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Feb 02, 2026

Rotary Vane Nqus Pump: Roj-Lubricated vs Qhuav / Roj-Kev Qhia Dawb

 

 

 

 

Txheej txheem cej luam ntawm Rotary Vane Vacuum Pumps

 


Lub tshuab nqus tsev vacuum rotaryyog lub tshuab nqus tsev hloov pauv zoo uas ua tiav cov pa compression thiab tso tawm los ntawm kev hloov pauv tsis tu ncua hauv lub twj tso kua mis chamber los ntawm rotating vanes, yog li tsim lub tshuab nqus tsev ruaj khov. Nws yog dav siv nyob rau hauv industrial ntau lawm, semiconductor manufacturing, pharmaceuticals, ntim zaub mov, thiab kuaj ib puag ncig vim nws compact qauv, ceev pib -nce, thiab yooj yim ntawm kev khiav hauj lwm.
Raws li txoj kev lubrication, nws tuaj yeem muab faib ua:

  • Roj-lubricated twj tso kua mis:Roj yog siv nyob rau hauv lub twj tso kua mis chamber rau vane lubrication thiab sealing.
  • Qhuav/Oil- cov twj tso kua mis dawb:Lub twj tso kua mis chamber tsis yog roj-lubricated; sealing thiab siv tau tiav los ntawm kev tsim kho tshuab.

 

 

Rotary Vane Vacuum Pump: Oil-Lubricated vs Dry / Oil-Free Guide

 

 

Roj-Lubricated Rotary Vane Pump

 


Cov roj-lubricated rotary vane twj tso kua misSiv cov roj twj tso kua mis los tsim cov roj zaj duab xis nyob rau hauv lub twj tso kua mis chamber, lubricating lub vanes thiab sealing lub twj tso kua mis lub cev, txias lub twj tso kua mis lub cev, thiab tiv thaiv txhua yam khoom.

 

Technical Features thiab Advantages:

 

  • Lub tshuab nqus tsev siab kawg:Cov roj zaj duab xis foob tso cai rau lub twj tso kua mis kom ua tiav qhov kawg nqus ntawm 10⁻³-10⁻² mbar.
  • Kev ua haujlwm du thiab tsis tshua muaj suab nrov:Roj txo kev sib txhuam thiab kev co, ua rau nws haum rau kev ua haujlwm ntev ntev -.
  • Kev ntseeg siab thiab lub neej ntev:Roj lubrication txo cov neeg kho tshuab hnav, ncua lub twj tso kua mis lub neej kev pab cuam.
  • Tsis kam mus rau qhov kub thiab txias thiab load fluctuations:Cov roj zaj duab xis tswj kev sib khi thiab kev ua haujlwm ruaj khov txawm tias nyob rau hauv qhov kub thiab txias lossis qhov hloov pauv hloov.

 

Kev tu thiab ceev faj:

 

  • Pump roj tswj:Tsis tu ncua hloov lub twj tso kua mis roj thiab roj lim kom tsis txhob muaj impurity buildup los ntawm kev cuam tshuam kev ua haujlwm.
  • Roj vapor emission:Cov roj lim dej yuav tsum tau siv rau hauv chav huv lossis siab - ib puag ncig purity.
  • Kev kho corrosive gases:Xaiv cov kua qaub tshwj xeeb thiab alkali-cov roj twj tso kua mis tiv thaiv kom ntseeg tau lub zog ntawm lub twj tso kua mis lub cev thiab cov vanes.

 

Tej yam kev thov scenarios:

 

  • Lub tshuab nqus tsev ntim hauv cov kab ntau lawm
  • Nqus kom qhuav, distillation, thiab concentration txheej txheem
  • Cov txheej txheem tshuaj thiab petrochemical
  • Cov khoom siv hauv chav kuaj xav tau lub tshuab nqus tsev siab

 

 

Qhuav / Roj -Dawb Rotary Vane Pump

 


Qhuav/Oil-Free Rotary Vane Pumpstsis txhob siv roj hauv lub twj tso kua mis chamber thaum lub sijhawm ua haujlwm. Lub tshuab nqus tsev yog ua tiav los ntawm kev ua haujlwm siab - cov ntaub ntawv vane, precision twj chamber tsim, thiab mechanical seals, txawm hais tias ib tug me me ntawm lubricating roj yuav siv tau nyob rau hauv bearings thiab lwm yam khoom.


Technical Features thiab Advantages:

 

  • Clean gas tso zis:Tsis muaj roj paug, haum rau semiconductor, kws tshuaj, thiab zaub mov kev lag luam.
  • Kev kho yooj yim:Tsis tas yuav hloov cov roj twj tso kua mis, txo cov sij hawm poob thiab cov nqi tu.
  • Adaptable rau tshwj xeeb gases:Corrosion-cov ntaub ntawv tiv taus tuaj yeem tiv taus cov pa hluav taws xob lossis hluav taws xob.
  • Siab - zaus pib- nres muaj peev xwm:Tsim nyog rau kev kuaj thiab kev tsim khoom sib cuam tshuam.


Limitations thiab Challenges:

 

  • Tsawg me ntsis qhov kawg nqus tsev vacuum:Feem ntau ib qho kev txiav txim siab qis dua roj -lubricated twj.
  • Pumping ceev txwv:Cov dej ntws siab lossis cov khoom hnyav yuav tsum muaj ntau-theem twj.
  • Lub suab nrov me ntsis thiab kev vibration:Yuav tsum muaj suab rwb thaiv tsev los yog kev co damping ntsuas nyob rau hauv lub installation ib puag ncig.
  • Cov khoom siv siab heev:Vanes, twj tso kua mis chamber, thiab bearings yuav tsum hnav -tiv taus thiab tshav kub- resistant kom ntseeg tau ntev.


Hom Kev Thov Scenarios:

 

  • Semiconductor manufacturing (photolithography, evaporation, ntim)
  • Cov cuab yeej siv kho mob thiab cov txheej txheem tshuaj (txias tshuab ziab khaub ncaws, lub tshuab nqus tsev filling)
  • High -kev huv huv chaw kuaj ib puag ncig
  • Kev ntim khoom noj thiab roj- cov txheej txheem nqus tsev tsis pub dawb

 

 

Roj-Lubricated vs Qhuav / Roj-Free

 

 

yam ntxwv

Roj -Lubricated

Qhuav / Roj -Dawb

Txoj kev lubrication

Cov roj zaj duab xis nyob rau hauv lub twj tso kua mis kab noj hniav lubricates cov hniav thiab cov ntsaws ruaj ruaj.

Lub twj tso kua mis kab noj hniav yog roj -dawb, tsuas yog ib qho me me ntawm lubrication siv rau cov bearings lossis cov khoom tshwj xeeb.

Qhov kawg nqus tsev vacuum

Siab (10⁻³–10⁻² mbar)

Nruab nrab (10⁻²–10⁻¹ mbar)

Pumping ceev

Muaj peev xwm siab, haum rau siab - ntws.

Qhov loj me; multi-theem kev sib xyaw ua ke tuaj yeem nce tus nqi ntws.

Gas purity

Tej zaum yuav muaj cov kab ntawm cov roj vapor.

Ntxuav, tsis muaj kab mob, thiab haum rau cov txheej txheem huv.

Cov nqi kho mob

Tsis tu ncua roj hloov thiab roj lim tu.

Tsawg txij nkawm, tsis muaj roj hloov yuav tsum tau, luv downtime.

lub neej

Lub sijhawm hloov roj ntev dua txo cov neeg kho tshuab hnav.

Nruab nrab, nyob ntawm seb qhov hnav tsis kam ntawm cov ntaub ntawv thiab qhov tseeb ntawm qhov tsim.

Suab nrov thiab kev vibration

Tsawg, ruaj khov

Lub suab nrov yog siab, yog li lub suab rwb thaiv tsev lossis kev co damping yuav tsum.

Hom kev lag luam

Muaj kev tsim khoom, tshuaj lom neeg kev lag luam, tshuab nqus tsev ziab

Semiconductors, kws tshuaj, zaub mov, chaw soj nstuam

 

 

Xaiv Phau Ntawv Qhia

 


Cov txheej txheem yuav tsum muaj:

  • Semiconductor, kws tshuaj, kho qhov muag, lossis khoom noj khoom haus huv huv ib puag ncig → Qhuav / roj- cov twj tso kua mis dawb
  • Lub tshuab nqus tsev siab, siab flow rate industrial ntau lawm → Roj -lubricated twj

Cov nqi kho mob thiab kev ua haujlwm tau zoo:

  • Ntev- siv tas mus li → Xav txog roj-lubricated twj tso kua mis kom txo tau cov tshuab tsis ua haujlwm
  • Cov txheej txheem tsis tu ncua lossis huv → Cov twj tso kua mis qhuav txo cov nqi tu

Pumping speed thiab flow rate yuav tsum:

  • High flow rate nruam lag luam → Roj -lubricated twj tso kua mis
  • Laboratory los yog me me mus rau nruab nrab ntws tus nqi → Qhuav twj tso kua mis

Gas yam ntxwv thiab corrosiveness:

  • Corrosive lossis flammable gases → Qhuav twj los yog roj-lubricated twj tso kua mis nrog cov khoom tshwj xeeb

Kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig:

  • Cov twj tso kua mis qhuav tsis tas yuav tsum muaj roj ncig, ua rau lawv zoo ib puag ncig.
  • High-cov roj ua haujlwm tau zoo- cov twj tso kua mis muaj peev xwm txo tau lub zog siv los ntawm kev tsim tsim nyog.

 

 

Xaus

 


Roj-cov twj tso kua mis lubricated thiab qhuav / roj- cov twj tso kua mis pub dawb txhua tus muaj qhov zoo. Kev xaiv hom twj tso kua mis tsim nyog yuav tsum xav txog cov qauv kev lag luam, cov txheej txheem yuav tsum tau ua, kev xav tau ntawm tus nqi ntws, qib siab kawg, thiab kev tu lub peev xwm.

 

  • Roj-cov twj tso kua mis yog tsim rau lub tshuab nqus tsev siab, siab txaus, thiab cov xwm txheej ua haujlwm tas mus li, xws li cov kab ntau lawm, cov khoom siv nqus tsev vacuum, thiab ntim cov khoom lag luam, ua kom ntev - lub sijhawm ua haujlwm ruaj khov thiab txuas ntxiv lub neej.
  • Qhuav/roj- cov twj tso kua mis pub dawb yog qhov tsim nyog rau cov khoom siv hluav taws xob, tshuaj, khoom noj, thiab chaw kuaj mob uas yuav tsum tau muaj roj purity siab heev, ua kom muaj paug paug - pub dawb thaum txo cov nqi tu txhua hnub.

 

Los ntawm kev xaiv kev tshawb fawb, tuam txhab lag luam tuaj yeem tsis tsuas yog txhim kho kev tsim khoom thiab kev ruaj ntseg ntawm cov txheej txheem, tab sis kuj txo cov kev pheej hmoo ua haujlwm thiab ua kom zoo dua tag nrho cov nyiaj rov qab los ntawm kev nqis peev hauv cov khoom siv.


Txawm hais tias nrhiav lub tshuab nqus tsev siab thiab cov dej ntws siab, lossis xav tau kom huv, muaj kab mob sib kis -dawb ib puag ncig, xaiv lub tshuab nqus tsev vacuum yog qhov tseem ceeb rau txoj kev ua tiav. Peb pab neeg tuaj yeem muab cov twj tso kua mis hloov kho raws li koj qhov kev lag luam hom, qhov ntau lawm, cov txheej txheem yuav tsum tau ua, thiab cov kev xav tau tshwj xeeb ntawm cov roj, suav nrog kev tsim cov roj sib xyaw ua ke - cov twj lubricated thiab qhuav, cov cuab yeej optimization cov tswv yim, thiab cov kev npaj kho.

 

Tiv tauj peb hnub nokom tau txais cov twj tso kua mis zoo tshaj plaws rau koj cov kab ntau lawm lossis qhov chaw kuaj, ua tiav qhov siab - ua haujlwm tau zoo, qis- tu, ntev - lub neej, thiab muaj kuab paug- qhov chaw nqus tsev zoo tagnrho.

 

 

Xa kev nug