Letšoao la Danfoss

Danfoss PVM Fapaneng Displacement Piston Pump

Danfoss-PVM-Variable-Displacement-Piston-Pump-product

Litlhaloso

  • Tataiso: Taelo ea ATEX 2014/34/EU
  • Setifikeiti sa ATEX: II 3G Ex h IIC T4 Gc X II 3G Ex h IIC T3 Gc X
  • UKEX SI: 2016 No. 1107
  • Moetsi: Vickers ka Danfoss
  • Palo e kahodimodimo sebetsa Khatello: 315 kapa 230 bar
  • Moralo: Phetoho e feto-fetohang, lipompo tsa potoloho tse bulehileng tse nang le matla a phahameng
  • Likaroloana: Moralo oa Swashplate, o fumaneha ka lebelo le holimo kapa mefuta e khutsitseng

Litaelo tsa Tšebeliso ea Sehlahisoa

Lintlha tse akaretsang

  • Tlhaloso ea Sehlahisoa: Lipompompo tsa PVM tse entsoeng ke Vickers li etselitsoe lits'ebetso tsa indasteri tse nang le khatello e phahameng ea ho sebetsa ea 315 kapa 230 bar. Li na le moralo oa swashplate mme li fumaneha ka mefuta e fapaneng bakeng sa lebelo le maemo a lerata.
  • Boikarabello ba Moetsi: Moetsi ha a na boikarabello haeba a sebelisoa hampe kapa a sa latele litaelo tsa bukana ea mosebelisi.

Tšebeliso e reriloeng

  • Ho tšoaea: Lipompo tsa PVM li tšoailoe bakeng sa Sehlopha sa II, sehlopha sa 3 bakeng sa libaka tsa khase tse nang le tšireletso ea mollo le ho qoelisoa ka metsi. Sehlopha sa mocheso le mocheso o phahameng oa holim'a metsi li fapana ho latela maemo a ts'ebetso le lipotoloho tsa mosebetsi.
  • Sebaka le Letsatsi la Tlhahiso: Sebaka sa tlhahiso se bontšoa lebokoseng la pompo, 'me lintlha li ka fumanoa ka ho ikopanya le Danfoss ka nomoro ea serial.

Boitsebiso ba Theknoloji

  • Li-T-Codes le Mocheso o Moholo oa Bokaholimo:
  • Tikoloho ya Gaseous (G)
  • Mefuta ea oli / Mekelikeli e sebetsang

LBH

P: Ke lokela ho etsa eng haeba pompo e feta khatello e boletsoeng ea ho sebetsa?

  • A: Ho bohlokoa ho khomarela ka thata khatello e phahameng ea ho sebetsa e bontšitsoeng ke moetsi ho qoba tšenyo ea pompo kapa likotsi tse ka bang teng tsa polokeho.

P: Nka tseba joang letsatsi la tlhahiso ea pompo?

  • A: U ka fumana sebaka sa tlhahiso ho label ea pompo, 'me bakeng sa letsatsi la tlhahiso, ikopanye le Danfoss ka nomoro ea serial bakeng sa thuso.

Nalane ea Phetoho

Lethathamo la Liphetoho

Letsatsi Fetohile Moruti
Hlakola 2024 Khatiso ea pele 0101

Selelekela

Lintlha tse akaretsang

Sepheo sa Tokomane ena

  • Bukana ena ea mosebelisi e hlophisitsoe ke moetsi ho fana ka tlhaiso-leseling ea bohlokoa mabapi le ts'ebetso e bolokehileng, ts'ebetso le tlhokomelo ea lipompo tse netefalitsoeng tsa ATEX / UKEX.
  • Lintlha tse boletsoeng ka har'a tokomane ena li tlamehile ntle le ha ho boletsoe ka tsela e 'ngoe.
  • Bukana ena ea Mosebelisi ke tlatsetso ho litaelo tse teng tsa sehlahisoa kaha likarolo tsa ATEX / UKEX li na le meeli e itseng ha li bapisoa le likarolo tse tloaelehileng.
  • Mefokolo e hlalositsoe taelong ena. Lintho kapa likhaello tse ka har'a tokomane ena li feta tlhahisoleseling efe kapa efe e hanyetsanang e ka fumanoang lethathamong la lihlahisoa.
  • E etselitsoe baetsi ba mochini / sistimi, li-fitters, le litsebi tsa litšebeletso. Ka kopo bala Bukana ena ea Mosebelisi ka hloko pele u sebetsa le ho qala lipompo.
  • Bukana ena ea Mosebelisi e tlameha ho bolokoa haufi le lipompo.

Tlhaloso ea Sehlahisoa

  • Lipompompo tsa PVM ke mefuta e mengata ea phallo e fapaneng, lipompo tsa potoloho tse bulehileng tse nang le matla a phahameng tse etselitsoeng lits'ebetso tsa indasteri.
  • Li na le moralo oa swashplate o nang le khatello e phahameng e tsoelang pele ea ho sebetsa ea 315 kapa 230 bar. Li ka fanoa ka mefuta ea "lebelo le phahameng" kapa "khutso".

Boikarabello ba Moetsi

  • Moetsi o hana boikarabelo bofe kapa bofe tabeng ea:
  • Tšebeliso ea sehlahisoa eseng ho ea ka melaoana ea polokeho le melao e sebetsang naheng ea mosebelisi.
  • Tšebeliso ea sehlahisoa maemong a ts'ebetso ha e lumelloe ho latela lintlha tsa tekheniki tsa sehlahisoa.
  • Ho kenya ka mokhoa o fosahetseng: litaelo tse fanoeng ka har'a Bukana ea Mosebelisi ha lia lateloa kapa ha lia lateloa ka nepo.
  • Mathata a tsamaiso ea hydraulic.
  • Phetoho ea sehlahisoa.
  • Ts'ebetso e etsoang ke basebetsi ba sa koetlisoang hantle kapa ba sa fuoang mofuta o joalo oa ts'ebetso.

Tšireletseho ea Sehlahisoa

  • Tšireletseho ea sehlahisoa e ipapisitse le tlhokomeliso e tiileng ea matšoao a fanoeng Bukeng ena ea Mosebelisi: haholoholo, hoa hlokahala ho.
  • Kamehla sebetsa ka har'a maemo a sebetsang a sehlahisoa a lumelletsoeng (ka kopo, sheba Lintlha tsa Tekheniki tsa lipompo tse sebelisoang).
  • Kamehla etsa mosebetsi o nepahetseng o tloaelehileng oa tlhokomelo.
  • Abela mosebetsi oa tlhahlobo le oa tlhokomelo ho basebetsi ba koetlisitsoeng ka nepo.
  • Sebelisa li-spares tsa mantlha feela.
  • Kamehla sebelisa sehlahisoa ho latela matšoao ao u a fumanang bukeng ena.

Tšebeliso e reriloeng

  • Lipompo tsa Hydraulic li fetola matla a mochine (torque le lebelo) ho matla a hydraulic (khatello, phallo ea oli). Lipompompo tsa PVM li etselitsoe lits'ebetso tsa indasteri.
  • Lipompompe li phethahatsa litlhoko tsa ho phatloha tsa Directive 2014/34/EU le UKEX SI 2016 No. 1107 bakeng sa sehlopha se bontšitsoeng ho nameplate ka har'a maemo a fokolang a boletsoeng ka har'a bukana ena ea mosebedisi kapa lethathamo la lihlahisoa / tlhahisoleseding ea theknoloji.
  • Lipompompo tsa PVM li na le letlapa le khethollang. Letlapa la mabitso le fana ka tlhahisoleseling le lintlha tsa bohlokoa bakeng sa tšebeliso e nepahetseng le e bolokehileng.
  • Letlapa lena le khethollang le tlameha ho bolokoa e le hore data e ka baloa; ka lebaka leo, ho hloekisa poleiti nako le nako hoa hlokahala. Haeba nameplate kapa lileibole tse ling li hloka ho tlosoa bakeng sa tlhokomelo kapa ts'ebeletso, li hloka ho khutlisoa pele pompo e khutlisoa.

Ho tšoauoa ha Vickers ka Danfoss PVM Pumps

  • Lipompompo tsa hydraulic tsa PVM li tšoailoe e le lisebelisoa tsa Sehlopha sa II, sehlopha sa 3 bakeng sa tikoloho ea khase le ts'ireletso ea kaho ea ts'ireletso ea mollo, le ho qoelisoa ka metsi.
  • Thempereichara ea sehlopha / Bongata ba mocheso holim'a metsi bo itšetlehile ka maemo a ts'ebetso (mocheso o potolohileng le oa mokelikeli) hammoho le potoloho ea mosebetsi oa kopo.
Ho tshwaya Bakeng sa the mohlala khoutu kgetho
Ex II 3G Ex h IIC T3 Gc X G (bona Tafole 1 bakeng sa litlhoko)
Ex II 3G Ex h IIC T4 Gc X G (bona Tafole 1, bakeng sa litlhoko)
  • Bakeng sa tlhaiso-leseling e batsi mabapi le ho khetha li-T-Codes tse nepahetseng hammoho le viscosity ea mokelikeli le litlhoko tsa mocheso, ka kopo bona Khaolo ea "T-Codes le Maximum Surface Temperature.

Sebaka sa Tlhahiso le Letsatsi la Pompo

  • Sebaka sa tlhahiso se bontšoa lebokoseng la pompo joalokaha ho bontšitsoe ka tlase. Letsatsi la lipompo ha le bontšoe lebokoseng la pompo; leha ho le joalo, e ka khethoa ka ho ikopanya le Danfoss le ho fana ka nomoro ea serial.

Setifikeiti sa ATEX sa li-unit se etsoa tlasa maemo a:

  • Directive 2014/34/EU ea Paramente ea Europe le Lekhotla la 26 Hlakola 2014 mabapi le tumellano ea melao ea Linaha tseo e leng Litho tse amanang le lisebelisoa le lits'ireletso tse reretsoeng ho sebelisoa libakeng tse ka bang teng tsa ho phatloha.
  • Le Lisebelisoa tsa Molao tsa UKEX: 2016 No. 1107 BOPHELO LE TŠIRELETSO Thepa le Mekhoa ea Tšireletso e Reretsoeng ho Sebelisa Melao ea Sepakapaka se Ka 'nang sa E-ba Seqhomane sa 2016”

Ka li-parameter tse latelang:

  • Sehlopha sa lisebelisoa: II, lisebelisoa tseo e seng tsa merafo
  • Sehlopha sa Lisebelisoa: 3G
  • Mocheso sehlopha: T4…T1
  • Sehlopha sa Khase: IIC
  • Tšireletso ea lisebelisoa boemo (EPL): Gc
  • Sebaka sa Sephetho: 2 (Tikoloho ea Khase)
  • The Conformity Assessment Procedure e tlameha ho phethoa ho latela: /1/ Directive 2014/34/EU, annex VIII, Modul A: Internal Production Control (bona sehlooho sa 13, karolo ea 1 (c)) /2/ UKEX SI 2016 No.
  • 1107 Kemiso ea 3A, Karolo ea 6: Taolo ea Tlhahiso ea ka hare (sheba Karolo ea 3, sehlooho sa 39 (1)(c))
  • Phatlalatso ea EU ea tumellano e tlameha ho lokisoa le ho ntšoa mabapi le sehlomathiso X sa /1/. Litlhoko tsa Bohlokoa tsa Bophelo bo Botle le Tšireletseho” tse hlalosoang ke /1/, sehlomathiso II, li tlameha ho nahanoa.
  • Phatlalatso ea UK ea tumellano e tlameha ho lokisoa le ho fanoa ka kemiso ea 6 ea / 2/. "Litlhoko tsa Bohlokoa tsa Bophelo bo Botle le Tšireletseho" tse hlalosoang ke /2/, kemiso ea 1, li tlameha ho nahanoa.Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-1

Example ATEX / UKEX Label - PVM Legend

  1. Moetsi
  2. Sebaka sa Tlhahiso
  3. Mofuta/Lebitso la Letshwao la Sehlahiswa
  4. ATEX / UKEX Code
  5. Khoutu ea Mohlala oa Pompo
  6. 2D-Khoutu bakeng sa Boitsebiso
  7. Aterese ea Moetsi
  8. Nomoro ea letoto
  9. Boitsebiso/Nomoro ea Karolo

Setšoantšo sa 1: PVM Sticker Label Example

Alternative PVM Black Anodized Aluminium Label

Bakeng sa tšōmo, sheba leibole e ka holimo.Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-2

Setšoantšo sa 2: PVM Anodized Aluminium Label Example

Tlhokomediso Qoba tšusumetso ho lisebelisoa tsa aluminium nameplate ho felisa litlhase tsa thermite

Boitsebiso ba Theknoloji

ATEX / UKEX Litlhaloso tsa Tekheniki

  • Litlhaloso tsa tekheniki khaolong ena ke tlatsetso bakeng sa litsamaiso tsa ATEX / UKEX feela.
  • Bakeng sa lintlha tse felletseng tsa tekheniki, ho kenyeletsoa tekanyo e phahameng ea khatello, phallo e phahameng, joalo-joalo, ka kopo sheba litokomane tse tloaelehileng tsa PVM Technical Information and Technical Catalog.
  • Danfoss ha e ipolelle boikarabello ba tšebeliso ea lipompo maemong a ts'ebetso a sa lumelloeng ho latela tlhaiso-leseling e bontšitsoeng tokomaneng ena le litokomane tse tloaelehileng tsa PVM Information Information.
  • Ho penta kapa ho roala e ka ba sesebelisoa sa motlakase haeba botenya bo fetang 200 µm bo sebelisoa. Botenya ba pente ea pente ea pele ea DPS e ka tlase ho 200 µm.
  • Haeba moreki a khetha ho eketsa mokato oa pente, botenya bohle bo ke ke ba feta 200 µm.
  • Lipompo li lumelloa feela bakeng sa tšebeliso e nepahetseng le e nepahetseng tlas'a morero oa tsona o khethiloeng, libakeng tse tloaelehileng tsa indasteri.
  • Ho hanana le maemo a joalo ho hlakola likopo tsa tiisetso le boikarabello bofe kapa bofe ho moetsi.

T-Codes le Maximum Surface Temperature

Tikoloho ea Khase (G) Lethathamo la 1: Litlelase tsa Thempereichara ho Maximum Ambient le Oil Therapy

Boholo Oli Mocheso (ho Inlet) Max. Ambient Mocheso
40 °C

104 °F

60 °C

≤140 °F

≤ 20 °C [68 °F] T4 T4
≤ 40 °C [104 °F] T4 T4
≤ 60 °C [140 °F] T4 T4
≤ 80 °C [176 °F] T4 T3

Lethathamo la 2: T-code tse nang le Maximum Surface Temperature

T-Khoutu / Mocheso Sehlopha Boholo Bokaholimo Mocheso
°C °F
T3 200 392
T4 135 275
  • Ho etsa bonnete ba hore mocheso o holim'a metsi o ke ke oa feta boleng bo lumelletsoeng ho ea ka sehlopha sa mocheso o sebelisitsoeng, ho kgothaletswa ho kopanya mochine o loketseng oa mocheso ho lipompo sebakeng se bontšitsoeng ho se seng sa libaka tse bohareng tse karolong e ka tlaase ea lipompo. Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-3

Mefuta ea oli / Mekelikeli e sebetsang

  • Tsamaisong ea haeteroliki, mosebetsi oa bohlokoahali oa oli ke ho fetisa matla. Ka nako e ts'oanang, oli e tlameha ho tlotsa likarolo tse tsamaeang ka har'a likarolo tsa hydraulic, li li sireletse hore li se ke tsa bola, 'me li tsamaise likaroloana tsa litšila le mocheso ho tsoa tsamaisong.
  • Ho etsa bonnete ba hore likarolo tsa hydraulic li sebetsa ntle le mathata 'me li na le nako e telele ea ho sebetsa, ka hona ho bohlokoa ho khetha mofuta o nepahetseng oa oli o nang le li-additives tse hlokahalang.
  • Lintlha le lintlha tsa ts'ebetso li ipapisitse le ts'ebetso ka maro a haeteroliki a nang le oxidation, rust, le foam inhibitors. Mekelikeli ana a tlameha ho ba le botsitso bo botle ba mocheso le hydrolytic ho thibela ho senyeha, khoholeho le ho bola ha likarolo tsa pompo.
  • Tlhokomeliso Ke tlamo ho sebelisa oli eo tekanyo ea eona e tukang bonyane e leng 50K ka holimo ho mocheso o phahameng oa holim'a pompo.
  • Thempereichara ea holim'a metsi bakeng sa Sehlopha sa IIG e ka fumanoa ho Lethathamo la 2: T-Codes le Maximum Surface Temperature.

Viscosity ea Mokelikeli le Mocheso oa Lipompo tsa ATEX / UKEX PVM Letlapa la 3: Viscosity ea Mokelikeli le Tekanyo ea Mocheso oa PVM ATEX / UKEX Units

Likaroloana Lintlha
Viscosity Minimum Intermittent1) 10 mm²/s [90 SUS]
Recommended Range 16 – 40 mm²/s [83 – 187 SUS]
Boholo (Qalo e Batang)2) 1000 mm²/s [4550 SUS]
Mocheso oa ho kena Bonyane (Qalo e Batang)2) -28°C [-18°C]
Maximum Rated 80 °C [176 °F]
Maximum Intermitten1) 104 °C 3) [219 °F] 3)
  1. Nako e khutšoanyane = Nako e khutšoanyane t < 3 min ka ketsahalo.
  2. Ho qala ho bata = Nako e khutšoanyane t <3 min; p ≥ 50 bar; n ≤ 1000 min-1 (rpm); ka kopo ikopanye le Danfoss Power Solutions haholo-holo ha mocheso o le ka tlase ho -25 °C [-13 °F].
  3. Ha ea tlameha ho fetisoa sebakeng sa heno kapa (mohlala, sebakeng sa ho beha). Thempereichara sebakeng sa ho beleha ke (ho ipapisitse le khatello le lebelo) ho fihla ho 5 °C [41 °F] e phahame ho feta mocheso o tloaelehileng oa ho ntša metsi.
  • Lithempereichara tse holimo holimo ha li na lerōle le behiloeng holim'a sehlahisoa. Phello e ka bang teng ea ho kenya lerōle ka holim'a metsi e tlameha ho eloa hloko ke moeli oa tšireletso ho mocheso o fokolang oa ho tima lerole le amehang.
  • Bakeng sa botenya ba limilimithara tse 5 [1.97] moeli oa tšireletso ke 75 °C [167 °F]. Bakeng sa lintlha tse ling, bona IEC 60079-14.
  • Tlhokomediso Lithempereichara tse ka holimo tsa ts'ebetso (tse potolohileng le oli) tsa pompo li tlameha ho netefatsoa ke mosebelisi oa ho qetela.

Ambient Mocheso

  • Boholo ba mocheso oa tikoloho bo itšetlehile ka sehlopha sa tšireletso se hlokahalang. Sheba Lethathamo la 1: Litlelase tsa Thempereichara ho Maemo a Phahameng ka ho Fetisisa le Thempereichara ea Oli leqepheng la 7.
  • Ka kakaretso, thempereichara e tikolohong e lokela ho ba pakeng tsa -30° C [-22° F] le +60° C [140 °F] ho etsa bonnete ba hore shaft tiiso e boloka matla a eona a ho koala.

Mocheso oa Oli

  • Boholo ba mocheso oa oli bo itšetlehile ka sehlopha sa tšireletso se kopiloeng se hlokahalang. Sheba Lethathamo la 1: Litlelase tsa Thempereichara ho Maemo a Phahameng ka ho Fetisisa le Thempereichara ea Oli leqepheng la 7.
  • Tlas'a maemo a tloaelehileng a ts'ebetso, ho khothaletsoa ho boloka mocheso o le ka har'a 30 °C
  • [86 °F] ho isa ho 60 °C [140 °F] ho fihlela yuniti e lebelletsoeng bophelo bohle

Viscosity

  • Boloka viscosity ea mokelikeli ka har'a mefuta e khothaletsoang bakeng sa ts'ebetso e phahameng le ho beha bophelo.
  • Bonyane ba viscosity bo lokela ho etsahala feela ka linako tse khutšoane tsa mocheso o phahameng oa tikoloho le ts'ebetso e matla ea potoloho ea mosebetsi.
  • Boholo ba viscosity bo lokela ho etsahala feela qalong ea serame. Fokotsa lebelo ho fihlela sistimi e futhumala.
  • Sheba Letlapa la 3: Viscosity ea Fluid le Temperature Rating ea PVM ATEX / UKEX Units leqepheng la 8 bakeng sa litekanyetso tsa viscosity le meeli.
  • Re khothaletsa tšebeliso ea mofuta oa oli o nang le viscosity ea 16 - 40 mm²/s [83 - 187 SUS] mocheso oa 'nete oa ts'ebetso.
  • Ho sefa  Hoa hlokahala ho boloka boemo ba tšilafalo ea oli boemong bo amohelehang ho netefatsa ts'ebetso e se nang mathata.
  • Boemo bo phahameng bo khothalelitsoeng ba tšilafalo lits'ebetsong tsa lipompo tsa hydraulic ke 20/18/13 (ISO 4406-1999).
  • Lintlha tse ling li ka fumanoa lethathamong la tekheniki ea pompo.

Ho kenya, Ts'ebetso le Tlhokomelo

Ho kenya, ho laela, le ts'ebetso e akaretsang ea lipompo tsa ATEX / UKEX PVM

  • Ha ho bokelloa pompo ka mochine / tsamaiso ke boikarabelo ba sehahi hore likarolo tse sebelisoang li lumellane le taelo ea ATEX kapa lisebelisoa tsa molao tsa UKEX le hore likarolo li bokane 'me li sebetsa ho latela lintlha tsa ts'ebetso / moqapi o fumanoang maqepheng a lihlahisoa tsa lihlahisoa le litaelo.
  • Sebelisa pompo feela joalokaha ho hlokoa ke tšireletso ea ho phatloha e bontšitsoeng ho nameplate.

Kamehla etsa bonnete ba hore lintho tse latelang lia hlokomeloa:

  • Maemo a tikoloho a boletsoeng bukeng ena a bolokiloe.
  • Pompo e ka sebelisoa feela ka ntlo e kentsoeng ka botlalo, e sa buloa, 'me e le boemong bo sa senyehang.
  • Pompo e tlameha ho kenngoa ka mokhoa o ikhethileng joalo ka ha ho boletsoe ka har'a lethathamo la pompo. Pompo e lokela ho kenngoa ka tsela e etsang hore boema-kepe ba drain bo be ka holim'a pompo.
  • Foreimi e ts'ehetsang, chassis kapa sebopeho sa lisebelisoa tse nang le pompo li tla hahuoa ka thepa e tsamaisang motlakase 'me e tla hlophisoa e le ho fana ka tsela ea ho lutla lefatšeng (fatše) bakeng sa motlakase ofe kapa ofe o sa fetoheng o hlahang pompong.
  • Haeba sena se ke ke sa khoneha, terata ea fatše e lokela ho kenngoa ntlong ea pompo. Ikopanye le Danfoss bakeng sa likhothaletso mabapi le ho beoa ha khokahano.
  • Pompo e lumelloa ho sebetsa ka mokelikeli o khethiloeng oa hydraulic.
  • Ho tlamehile ho sebelisa oli eo tekanyo ea eona e tukang e leng bonyane 50K ka holim'a mocheso o phahameng oa holim'a pompo ho latela maemo a mocheso (T4, T3 ...).
  • Mokelikeli oa haeteroliki o tlameha ho tlhotloa ho netefatsa bohloeki bo boletsoeng ka holimo.
  • Mefuta eohle ea lisebelisoa tse kentsoeng pompong ke ATEX / UKEX e boletsoeng mme e kentsoe tlasa litlhoko tsa ATEX / UKEX.
  • Ha ho na likarolo tsa tšepe tse hahabang ka ntle ho pompo.
  • Ha ho na likarolo tsa polasetiki tse ka bokellang electrostatic, kapa li sirelelitsoe.
  • Oli e kenang le e kenyang mekotla le mocheso oa tikoloho li behiloe leihlo hore li se fete boholo bo lumelletsoeng bakeng sa sehlopha le boemo ba mocheso oa sebaka se amanang. Sistimi e tlameha ho koala haeba mocheso oa oli o kenang ka har'a mokotla o feta 118 °C [245 °F] kapa mocheso o kenang o feta meeli e boletsoeng ka har'a bukana ena.
  • Pompo e ka sebelisoa feela ha e hloekisitsoe ka botlalo 'me e tlatsitsoe ka oli. Ho tla sebelisoa alamo ea boemo ba oli e sebetsang. Sistimi e lokela ho koaloa ka mokhoa o sireletsehileng haeba ho na le alamo e tlase ea oli.
  • Pompo e tlameha ho sireletsoa khahlanong le ho tlala le ho potlaka ho feta tekano ho sebelisa mehato e loketseng. Sena se kenyeletsa ho kenngoa ha li-valve tsa khatello ea khatello ho thibela pompo hore e se ke ea feta likhatello tse amohelehang tse fanoeng ke lethathamo la libuka.
  • Bakeng sa lits'ebetso moo ho tsamaisa pompo nako e telele (> 3 mets) ka "high-pressure - low flow" (mohlala, maemo a lefshoang a lefshoang) a ke keng a qojoa, ho khothaletsoa haholo ho kenya mochini o hlatsoang thepa. Buisana le moemeli oa Danfoss bakeng sa keletso.
  • Etsa flange ea kopano mochining / sistimi moo pompo e tlamehang ho kengoa: bokaholimo bo loketseng bo tlameha ho ba boreleli ka ho phethahetseng, bo tlosoe ka botlalo, 'me bo se ke ba senyeha.
  • Lintho tse kopanyang le ts'ireletso li tla fihlela litlhoko tsa thepa tse amanang le litlhoko tse fapaneng tsa ATEX / UKEX (mohlala, ho qoba magnesium, titanium, le zirconium)
  • Hoa hlokahala ho netefatsa tatellano e phethahetseng lipakeng tsa "prime mover" (mohlala, enjene / e-motor) shaft le pompo - ho lekana lipakeng tsa shaft ea pompo le "prime mover shaft" ho tlameha ho etsoa e le hore ho se be le moroalo oa radial kapa axial o hlahisoang. - mejaro ena e eketsehileng e fokotsa li-bearings tse lebelletsoeng bophelo bohle mme e ka eketsa tlhahiso ea mocheso.

Mokhoa oa ho qala

  • Sepheo sa karolo ena ke ho bontša mekhoa e hlokahalang ea ho qala ho qala pompo.

Litaolo tsa ho Qala Pele bakeng sa Pompo ea PVM

  • Pele o qala pompo ea pele, lintlha tse latelang li tlameha ho hlahlojoa.
  • Likarolo tsa Hydraulic li tlameha ho kenngoa tlas'a taelo ea tsona.
  1. Ho qoba tšilafalo, li-plug tsa polasetiki tse likoung tsa likhokahano ha lia tlameha ho ntšoa ho fihlela pele lihokelo li etsoa. Lihokelo tsohle tse kenang li tlameha ho tiea ho thibela moea o lutla.
  2. Khetha mokelikeli oa hydraulic joalo ka ha ho boletsoe lethathamong la lihlahisoa.
  3. Etsa bonnete ba hore letamo le potoloho li hloekile ebile ha li na litšila / lithōle pele u tlatsoa ka mokelikeli oa haeteroliki. Tlatsa letamo ka oli e tlhotliloeng ho isa boemong bo lekaneng ho thibela ho phatloha ho hokahaneng ho kenang pompong. (Ke mokhoa o motle oa ho hloekisa tsamaiso ka ho hlatsoa le ho sefa ka pompo ea kantle pele e qala)
  4. Etsa bonnete ba hore likhokahano tsa hydraulic tsa lipompo li lumella pompo ho potoloha ho ea moo e batlang. Bakeng sa lipompo tse nang le tataiso ea ho potoloha:Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-4
    • Setšoantšo sa generic se bonts'itsoeng (mona PVM131/141 e ka lehlakoreng le leng)
  5. Etsa bonnete ba hore ho kopana ka botlalo pakeng tsa flange e ntseng e hola pompo le mochini o tsamaisang pompo.
    • Qoba ho hatella lipompo sebakeng ka ho tiisa liboutu tsa ho lokisa.
    • Qoba lisebelisoa tse sa lokelang tsa tiiso, mohlalaample, twine le Teflon, ka li-union tse kopantsoeng.
    • Sebelisa feela liqibi tse fanoeng, tse kang li-O-rings le li-washer tsa tšepe.
  6. Etsa bonnete ba hore likhokahano tsohle li tiisitsoe ka botlalo ho thibela ho lutla.
    • U se ke ua sebelisa torque e ngata ho feta litekanyetso tse phahameng tse fanoeng litaelong.
  7. Pele pompo e qala, tlatsa mokotla ka koung e kaholimo ea metsi ka mokelikeli oa haeteroliki oa mofuta o tla sebelisoa. Mohala oa khase o tlameha ho hokeloa ka kotloloho letamong mme o tlameha ho emisa ka tlase ho boemo ba oli.
  8. Lekola ho etsa bonnete ba hore bohloeki ba oli bo boholo ho feta 20/18/13 (ISO 4406-1999) 'me kamehla u sebelise filthara ha u tlatsa sistimi.

Tlhokomediso Lipompompo li tlameha ho tlatsoa ka mokelikeli pele ho ts'ebetso efe kapa efe ea mojaro

Phetoho ea pele

  1. Etsa bonnete ba hore letamo le ntlo ea pompo li tlatsitsoe ka mokelikeli le mehala ea ho kena le ea ho tsoa e bulehile ebile ha e na tšitiso.
  2. Qala motsamai oa pele ka lebelo le fokotsehileng. Hang ha pompo e qala, e lokela ho qala ka metsotsoana e seng mekae. Haeba pompo e sa qale, etsa bonnete ba hore ha ho na lithibelo pakeng tsa polokelo le ho kena pompong, hore pompo e potoloha ka tsela e nepahetseng, le hore ha ho na moea o lutlang moleng oa ho kena le likhokahano. . Hape, hlahloba ho etsa bonnete ba hore moea o qabeletsoe o ka baleha sebakeng sa pompo.
  3. Ka mor'a hore pompo e sebelisoe, sebetsa metsotso e mehlano ho isa ho e leshome (e laoloe) ho tlosa moea oohle o koaletsoeng ho tloha potolohong.
    Haeba letamo le na le sekala sa pono, etsa bonnete ba hore mokelikeli o hlakile - eseng lebese.
  4. Ho etsa bonnete ba hore pompo e sebetsa hantle ka ho fetesisa, tsamaisa pompo nako e ka etsang hora ho 30% ea khatello le lebelo le lekantsoeng pele o sebetsa ka mojaro o felletseng.
    Ha o sebetsa, etsa bonnete ba hore mocheso oa pompo le oli le boemo ba lerata li tlase ka ho lekaneng. Mocheso o phahameng kapa boemo ba lerata e ka ba matšoao a maemo a sa lebelloang a ts'ebetso a tlamehang ho hlahlojoa le ho hlakoloa.
  5. Hlahloba ho lutla ha sistimi 'me u netefatse hore sistimi e sebetsa ka mokhoa o khotsofatsang.
  6. Ho etsa bonnete ba hore tšilafalo tsamaisong ea hydraulic ha e senye pompo; Mokhoa o latelang o khothaletsoa kamora nako e khuts'oane ea ts'ebetso:
    • a. Ka mor'a nako e khutšoanyane ea ts'ebetso, etsa tlhahlobo ea hydraulic fluid bakeng sa boemo bo hlokahalang ba bohloeki.
    • b. Kenya sebaka sa mochini oa oli kapa u fetole mokelikeli oa hydraulic haeba boemo bo hlokahalang ba bohloeki bo sa fihleloe.

Licheke tsa ts'ebetso

  • Sehlahisoa ke karolo e sa hlokeng litlhophiso kapa liphetoho nakong ea ts'ebetso.
  • Moetsi oa mochine / tsamaiso o ikarabella bakeng sa moralo o nepahetseng oa morero oa tsamaiso ea hydraulic le taolo ea eona.
  • Danfoss o khothaletsa liteko tse tsoelang pele bakeng sa ts'ebetso e nepahetseng ea pompo.
  1. Kamehla netefatsa hore mocheso oa sebaka le oli e sebetsang ke tsona tse lekantsoeng qalong.
  2. U se ke ua beha lipompo tlas'a khatello, ho theoha ha khatello kapa lebelo le fetang litekanyetso tse phahameng tse boletsoeng lithathamong tse loketseng.
  3. Sefa oli ho boloka boemo ba tšilafalo ho 20/18/13 (ISO 4406-1999) kapa ho feta.

Tlhokomelo

Tlhokomediso

  • Haeba tlhokomelo e tlameha ho etsoa sebakeng se phatlohileng le se kotsi, sesebelisoa sa tšireletso se thibelang ho chesa se tlameha ho sebelisoa.
  • Mehato ea tlhokomelo e kenyelletsang ho qhaqhoa kapa ho bula pompo e tlameha ho etsoa feela libakeng tse sa phatlohang.
  • Pele o lokolla khokahano efe kapa efe ea sistimi ea hydraulic, etsa bonnete ba hore khatello e setseng e tlositsoe ka mokhoa o sireletsehileng ho sistimi.
  • Ka litsamaiso tsa hydraulic, criterion e kholo ea ts'epo le bophelo ba ts'ebetso ke tlhokomelo e phethahetseng ea kamehla.
  • Kamehla hlahloba tsamaiso bakeng sa boteng ba ho lutla le boemo ba oli. Thepa e tlameha ho sebetsoa khafetsa le ho hloekisoa sebakeng se nang le seqhomane. Likhau li hlalositsoe ke opareitara setšeng ho latela tšusumetso ea tikoloho eo thepa e pepesitsoeng ho eona.
  • Nakong ea ts'ebetso ea sistimi, hoa hlokahala khafetsa ho netefatsa hore mocheso oa sebaka le oli ea ts'ebetso ke tsona tse khethiloeng qalong. Tlatsa le ho fetola oli, oli, le lihloela tsa moea joalo ka ha ho boletsoe litaelong tse fapaneng.
  • Kamehla hlahloba boemo ba oli - viscosity, oxidation, boemo ba ho sefa, joalo-joalo:
  • Viscosity Netefatsa hore boemo ba viscosity bo ka har'a boleng bo khothalelitsoeng joalo ka ha ho boletsoe ho
  • Lethathamo la 3: Viscosity ea Mokelikeli le Tekanyo ea Mocheso oa PVM ATEX / UKEX Units.
  • Oxidation Oli ea liminerale e fumana oxidized ho ea ka tekanyo ea tšebeliso le mocheso oa ho sebetsa. Oxidation ea oli e bonahala hobane e fetotse 'mala, monko o mobe, le acidity ea eketseha, le ka lebaka la ho hlaha ha litšila ka har'a tanka.
  • Haeba matšoao a mofuta ona a fumanoa, oli ea tsamaiso e tlameha ho fetoloa hang-hang.
  • Boteng ba metsi Ho ba teng ha metsi ka hare ho oli ho ka khethoa ka ho nka oli sampho tloha betheng ea tanka ea oli: oli e phaphamala holim'a metsi, haeba e le teng, metsi a atisa ho lula holim'a bethe ea tanka. Haeba boteng ba eona bo fumaneha, metsi a tlameha ho hloekisoa khafetsa.
  • Ho ba teng ha metsi tsamaisong ea hydraulic ho ka senya pompo haholo.
  • Tekanyo ea tšilafalo Tekanyo e phahameng ea tšilafalo ea oli e sebetsang e baka ho apara ka matla ha likarolo tsohle tsa hydraulic: ka lebaka lena, sesosa sa tšilafalo se tlameha ho tsejoa le ho felisoa.
  • Ho qoba ho kopanya lioli tse fapaneng, ha ho nkeloa sebaka sa mokelikeli o sebetsang. Hoa hlokahala ho tšolla mechine eohle le liphaephe, ho li hloekisa ka hloko, le ho hloekisa tanka.

Recommended Check Mesebetsi

Ketsahalo E bonoang Hlahloba1) Khoeli le khoeli Haufi-Up Hlahloba1) Emong le emong 6 Likhoeli or 4000hr Ka botlalo Hlahloba1) Emong le emong 12 Likhoeli or 8000hr
Pompo ea ho hlahloba ka mahlo bakeng sa ho lutla, 'me u tlose li-deposit tsa lerōle / litšila / maloanlahla Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-5 N/A
Hlahloba mocheso o ka ntle oa pompo u sebelisa lisebelisoa tse loketseng tsa ho metha ho etsa bonnete ba hore o ka tlaase ho 125°C [257°F] ha pompo e sebetsa sebakeng se khaotsoeng. Danfoss-PVM-Variable-Displacement-Piston-Pump-fig-52)  N/A
  1. Litlhaloso tsa mantsoe ho latela IEC 60079-17
  2. Ha e hlokehe haeba e shejoa ke sensor e khothalletsoang ea mocheso oa holim'a metsi

Tšebeletso le Tokiso

  • Ke Litsi tsa Litšebeletso Tse Amohelitsoeng feela kapa Litsebi tsa Danfoss feela tse ka etsang litokiso tse boletsoeng ho Buka ea Litšebeletso.
  • Pompo e tla ntlafatsoa kapa e nkeloe sebaka pele e fihla bophelong bo lebelletsoeng ba ts'ebetso joalo ka ha ho boletsoe lethathamong la lihlahisoa. Bakeng sa lipotso tse khethehileng tsa kopo ikopanye le Danfoss Technical Support.
  • Likarolo tsa pompo li ka nkeloa sebaka ke likarolo tsa 'nete tsa Danfoss tse lumelletsoeng ho sebelisoa libakeng tse phatlohang. Sena se sebetsa le ho mafura le lihlahisoa tsa litšebeletso tse sebelisoang.
  • Haeba ho hlokahala ts'ebetso ea ts'ebeletso kapa ho lokisa lipompong, e tlameha ho etsoa ho ea ka boitsebiso bo bontšitsoeng Bukeng ea Tšebeletso e boletsoeng ka tlase.
  • Bukana ea Litšebeletso e kenyelletsa lethathamo la likarolo tse setseng le tlhahisoleseding mabapi le hore na ho qhaqha le ho kopanya lipompo ho etsoa hantle joang.
  • Sheba Buka ea Tšebeletso ea PVM Piston Pumps; Nomoro ea Lingoliloeng: AX445454003735en-000101

Litlhokomelo tsa Tšireletso

  • Kamehla nahana ka mehato ea tšireletso pele u qala ts'ebetso ea ts'ebeletso. Itšireletse le ba bang kotsing. Ela hloko litemoso tse latelang tse akaretsang ha u sebeletsa sisteme ea haeteroliki.

Temoso ea Lisebelisoa

  • Ho tlamehile ho sebelisa lithulusi tsa tšireletso tse thibelang tlhase haeba ts'ebeletso/tokiso e tlameha ho etsoa sebakeng se kotsi se phatlohang.

Ho qhoma ho tsoa ho Tlhokomeliso ea Litšusumetso tsa Kantle

  • Qoba tšusumetso ho lisebelisoa tsa aluminium nameplate ho felisa kotsi ea litlhase tsa thermite. E sebetsa feela haeba ho sebelisoa lebitso la aluminium.

Tlhokomeliso ea Motsamao oa Mochini o sa Reriloeng

  • Ho tsamaea ho sa reroang ha mochini kapa mochini ho ka baka kotsi ho setsebi kapa batho ba emeng ka thoko.
  • Ho itšireletsa khahlanong le motsamao o sa lebelloang, boloka mochini kapa o tima / o hakolle mochini ha o ntse o sebeletsa. Latela litaelo tsa moetsi bakeng sa ho sireletsa mochine.

Temoso ea Polokeho ea Motho

  • Itšireletse ho tsoa kotsi. Sebelisa lisebelisoa tse nepahetseng tsa tšireletso, ho kopanyelletsa le likhalase tsa tšireletso, ka linako tsohle.

Tlhokomeliso ea Libaka Tse Chesang

  • Thempereichara ea holim'a pompo e ka 'na ea feta 70°C [158°F] nakong ea ts'ebetso le ka mor'a hore tsamaiso e theohe.
  • Ho lokela ho nkoa mehato ea ho thibela ho kopana ha letlalo ka phoso.

Li-solvents tse chesang tse tukang Tlhokomediso

  • Lisebelisoa tse ling tsa ho hloekisa li ka cha. Ho qoba mollo o ka bang teng, u se ke ua sebelisa lihlapolli tsa ho hloekisa sebakeng seo mohloli oa mollo o ka bang teng

Mokelikeli Tlas'a Khatello Tlhokomediso

  • Ho baleha mokelikeli oa hydraulic tlas'a khatello ho ka ba le matla a lekaneng a ho phunyeletsa letlalo la hao ho baka kotsi e tebileng le / kapa tšoaetso. Mokelikeli ona le oona o ka chesa hoo o ka bakang cheso. E-ba hlokolosi ha u sebetsana le metsi a hydraulic tlas'a khatello.
  • Fokotsa khatello tsamaisong pele u tlosa li-hoses, li-fittings, gauge kapa likaroloana. Le ka mohla u se ke ua sebelisa letsoho la hao kapa setho leha e le sefe sa 'mele ho hlahloba hore na ha ho lutla moleng o hatelitsoeng. Batla tlhokomelo ea bongaka hang-hang haeba u khaotsoe ke hydraulic fluid.

Lihlahisoa tseo re fanang ka tsona:

  • Li-valve tsa cartridge
  • Li-valve tsa taolo ea tataiso ea DCV
  • Li-converter tsa motlakase
  • Mechini ea motlakase
  • Likoloi tsa motlakase
  • Li-gear motors
  • Lipompompo tsa lisebelisoa
  • Li-circuits tse kopaneng tsa Hydraulic (HICs)
  • Li-motors tsa hydrostatic
  • Lipompo tsa Hydrostatic
  • Li-motors tsa Orbital
  • PLUS+1® balaoli
  • PLUS+1® lipontšo
  • PLUS+1® li-joystick le lipedali
  • PLUS+1® lihokelo tsa opareitara
  • PLUS+1® li-sensor
  • PLUS+1® software
  • Litšebeletso tsa software tsa PLUS+1®, tšehetso le koetliso
  • Litaolo tsa boemo le li-sensor
  • PVG li-valve tse lekanang
  • Likarolo tsa tsamaiso le litsamaiso
  • Telematics
  • Lihlahisoa tsa khale tsa Eaton Hydraulic
  • Hydro-Gear www.hydro-gear.com
  • Daikin-Sauer-Danfoss www.daikin-sauerdanfoss.com
  • Danfoss Power Solutions ke moetsi oa lefats'e le mofani oa thepa ea boleng bo phahameng ba haeteroliki le lisebelisoa tsa motlakase.
  • Re ipapisitse le ho fana ka theknoloji ea morao-rao le litharollo tse ipabolang maemong a thata a ts'ebetso ea 'maraka o tsamaeang ka ntle ho tsela e kholo hammoho le mechini ea indasteri le lefapha la likepe.
  • Ho ipapisitse le boiphihlelo ba rona bo pharaletseng ba ts'ebeliso, re sebetsa haufi-ufi le uena ho netefatsa ts'ebetso e ikhethang bakeng sa mefuta e mengata ea likopo.
  • Re thusa uena le bareki ba bang lefatšeng ka bophara ho potlakisa nts'etsopele ea sistimi, ho fokotsa litšenyehelo, le ho tlisa likoloi le likepe 'marakeng kapele.
  • Eya ho www.anopela.com bakeng sa lintlha tse ling tsa sehlahisoa.
  • Re u fa tšehetso ea litsebi lefatšeng ka bophara bakeng sa ho netefatsa litharollo tse ntle ka ho fetisisa bakeng sa ts'ebetso e hlahelletseng.
  • Ka marang-rang a pharalletseng a Global Service Partners, re boetse re u fa litšebeletso tse felletseng tsa lefats'e bakeng sa likarolo tsohle tsa rona.
  • Vickers ka Danfoss: Le leng la mabitso a nang le boiphihlelo le a hlomphuoang haholo ho li-hydraulics,
  • Vickers® e ile ea e-ba karolo ea Danfoss ka 2021. Kajeno, Vickers ea Danfoss e fana ka potefolio e felletseng ea matla a indasteri a netefalitsoeng ke masimo le likarolo tsa taolo ea motsamao le litsamaiso, tse etselitsoeng ho sebetsa ka ts'epo le tlas'a maemo a thata haholo.
  • Bakeng sa tlhaiso-leseling e batsi le Vickers ka Danfoss portfolio, etela https://www.danfoss.com/VickersIndustrial
  • Danfoss Power Solutions - molekane oa hau ea matla ho li-hydraulics le motlakase.

Aterese ea sebaka seo:

  • Danfoss Power Solutions ApS Nordborgvej 81
  • DK-6430 Nordborg, Denmark
  • Mohala: +45 7488 2222
  • Litharollo tsa Matla a Danfoss
  • (US) Khampani
  • 2800 East 13th Street
  • Ames, IA 50010, USA
  • Mohala: +1 515 239 6000
  • Danfoss Power Solutions II
  • GmbH
  • Ngaka Reckeweg Strasse 1
  • 76532 Baden-Baden Phone: +49 (0) 7221 682 233
  • Ikopanye le: info@danfoss.com
  • Tšehetso: industrialpumpsmotorsupport@danfoss.com
  • Danfoss e ke ke ea amohela boikarabelo leha e le bofe bakeng sa liphoso tse ka bang teng libukeng tsa libuka, libukana le lingoliloeng tse ling. Danfoss e na le tokelo ea ho fetola lihlahisoa tsa eona ntle le tsebiso. Sena se sebetsa le ho lihlahisoa tse seng li ntse li hlophisitsoe hafeela liphetoho tse joalo li ka etsoa ntle le hore ho be le liphetoho tse nyenyane tse hlokahalang ho latela litlhaloso tseo ho seng ho lumellanoe ka tsona. Matšoao ohle a khoebo a thepa ena ke thepa ea lik'hamphani tse amehang. Danfoss le mofuta oa logo ea Danfoss ke matšoao a khoebo a Danfoss A/S. Litokelo tsohle li sirelelitsoe.

Litokomane / Lisebelisoa

Danfoss PVM Fapaneng Displacement Piston Pump [pdf] Bukana ea Mosebelisi
Pump ea Piston e feto-fetohang ea PVM, pompo ea Piston e feto-fetohang, pompo ea piston ea ho falla, pompo ea piston, pompo

Litšupiso

Tlohela maikutlo

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