Lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Lub thawv ntim khoom tsim

Cov txheej txheem:

Lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Lub thawv ntim khoom tsim
Lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Lub thawv ntim khoom tsim

Video: Lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Lub thawv ntim khoom tsim

Video: Lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Lub thawv ntim khoom tsim
Video: tuav wb lub neej kom ruaj khov - Mang Vang ft. Christina Xyooj [Official Audio] 2021-22 2024, Kaum ib hlis
Anonim

Thaum lub sijhawm ua haujlwm ntawm lub twj tso kua mis, cov kua poob tshwm sim. Raws li txoj cai, qhov no tshwm sim ntawm qhov chaw ntawm nws txoj kev txuas mus rau lub kav dej. Txhawm rau zam nws, nws yog qhov yuav tsum tau siv lub thawv ntim khoom ntim ntawm lub twj tso kua mis. Nws yog cov cuab yeej no uas yuav tau tham.

Pump packing

Niaj hnub nimno centrifugal twj yog nruab nrog ntau yam qauv thiab qhov chaw.

cov thawv ntim khoom ntim rau cov twj centrifugal
cov thawv ntim khoom ntim rau cov twj centrifugal

Nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog los xyuas kom meej qhov kev ua haujlwm ib txwm tsis yog ntawm tus kheej nkaus xwb, tab sis tag nrho cov cuab yeej siv. Lub thawv ntim khoom ntim ntawm lub twj tso kua mis yog siv ntau dua li lwm txoj hauv kev. Yog vim li cas rau qhov no yog qhov yooj yim ntawm kev tsim raws li qhov yooj yim installation.

Yuav tsum muaj

Lub tsev twj tso kua mis ua haujlwm ua tsaug rau lub impeller, uas yog tsav los ntawm lub cav.

twj packing
twj packing

Nws feem ntau yog hluav taws xob. Kev sib hloov ntawm lub impeller tshwm sim vim lub zog los ntawm lub cev muaj zog los ntawm cov neeg kho tshuab clutch. Lub cev muaj zog ncej tsis nyob hauv tsev. Yog li ntawd, nws nruj nreem tawg. Vim li no, cov kua dej ntau heev. Yog tias koj siv lub thawv ntim khoom ntim rau ntawm lub twj tso kua mis, ces qhov teeb meem yuav zam tau. Ntau txoj kev siv niaj hnub no:

  1. Packed foob. Nws yog ib puag ncig qauv ua los ntawm cov khoom siv fiber ntau.
  2. daim di ncauj. Raws li cov sealant no, cov ntaub ntawv siv tau zoo hauv kev nro. Reinforcement yog siv los ua kom cov rigidity ntawm cov qauv. Hom no yog ntsia rau ntawm cov twj hauv tsev, qhov twg qhov kev sib hloov ceev yog qis.
  3. Groov seal. Nws muaj lwm lub npe - labyrinth. Qhov no yog hom kev foob zoo tshaj plaws. Nws yog ib puag ncig tsim los ntawm cov khoom muag muag. Hom no yog mounted ntawm multistage twj. Yog tias lwm cov ntsaws ruaj ruaj raug ntsia rau ntawm lawv, qhov no yuav ua rau poob hauv chav ua haujlwm.
  4. Lub ntsej muag foob. Hom no yog nthuav tawm nyob rau hauv daim ntawv ntawm ob lub nplhaib, uas yog nruj nreem rau ib leeg. Thawj qhov ua haujlwm sib hloov ua ke nrog cov haujlwm ua haujlwm, thiab qhov thib ob yog qhov zoo li qub.

Muaj cov twj siv twj tso kua mis uas tsis tas yuav tsum siv lub sealant. Cov no yog cov khoom siv uas muaj qhov sib nqus sib nqus.

Kev ua haujlwm ntawm cov ntsaws ruaj ruaj

Lub thawv ntim ntim ntawm lub twj tso kua mis yog siv los xyuas kom nruj.

caj pas foob tsim
caj pas foob tsim

Lawv feem ntau yog siv rau cov hom submersible vim tsis muaj cov cai tshwj xeeb rau cov kua xau. Hauv qhov no, lub sijhawm ntev yog qhov tseem ceeb dua.service life.

Lub thawv ntim khoom ntim tau tshwm sim ntawm kev ua lag luam nrog rau cov twj tso kua mis. Vim li cas lawv thiaj hu li ntawd? Lub foob muaj ib puag ncig zoo, muaj cov khoom siv fiber ntau. Daim ntawv no yog ua los ntawm cov khoom ntim khoom. Cov khoom siv fiber ntau yuav tsum tau ntub dej tas li los ntawm cov kua dej twj tso kua mis. Nws ua tsis tau tsuas yog raws li ib tug lubricant, tab sis kuj raws li ib tug txias khoom. Yog li ntawd, kev poob dej yog tseem tsis tuaj yeem zam tau. Rau ib teev ntawm kev ua haujlwm, txog li 15 liv dej tau siv. Yog tias koj tsis ntub cov khoom siv fiber ntau, nws yuav hlawv sai sai thiab koj yuav tau nruab ib lub tshiab.

Nws tsim nyog sau cia tias cov khoom xav tau kev saib xyuas tas li. Lub caj pas foob yog hloov tsis tau dismantling lub twj tso kua mis thiab lub cev muaj zog. Qhov no yog qhov txiaj ntsig tseem ceeb. Tsis tas yuav hu rau tus kws kho mob tshwj xeeb. Rub lub cuffs yog ua los ntawm koj tus kheej.

Lub thawv ntim khoom tsim

Muaj ntau hom qog nqaij hlav hauv khw niaj hnub no.

Cov hom tseem ceeb yog:

  1. Cov khoom siv ntxiv nrog ib ntug. Pab tiv thaiv kom tsis txhob xau.
  2. Txoj hlua khi nrog ib daim di ncauj. Cov cuab yeej no yog siv los tiv thaiv cov ntsaws ruaj ruaj los ntawm cov av, thiab los ntawm kev poob dej thaum lub sij hawm siv.

Ntxiv rau, ntug tuaj yeem tsim tau ntau yam:

  • standard;
  • Machined.

Cov foob tseem muab faib los ntawm hom roj hmab cov khoom siv hauv lub cuffs.

khoom thawvtwj tso kua mis foob
khoom thawvtwj tso kua mis foob

Ntawm lawv yog cov ntaub ntawv hauv qab no:

  • Rubber. Ntau qib roj hmab yog tsim los ntawm cov khoom siv no. Lawv lub ntsiab kom zoo dua yog lawv muaj peev xwm tiv taus qhov kub thiab txias.
  • Fluoro roj hmab. Nws tsuas yog siv rau cov roj hmab ntawm 1 thiab 2 chav kawm. Muaj peev xwm tiv taus qhov kub txog li 170 ° C, uas ua tiav thaum siv cov roj khov.
  • Silicon. Nws tsuas yog siv rau roj hmab ntawm 1 chav kawm. Muaj peev xwm tiv taus kub mus txog -60 ° C.

Niaj hnub nimno cuffs yog tsim ua ke nrog lub caij nplooj ntoos hlav, uas yuav tsum tau muab cov shafts ntawm ntau txoj kab uas hla.

sealing khoom specifications

Piv rau lwm cov ntsaws ruaj ruaj, cuffs yog hloov tau thiab cov khoom yas. Cov yam ntxwv ua haujlwm nyob ntawm seb hom khoom siv sealing. Nyob ntawm cov qauv, lawv tuaj yeem muaj kab pheeb ces kaum thiab hauv daim ntawv ntawm lub plawv. Lawv muaj pes tsawg leeg kuj txawv, thiab tej zaum yuav muaj raws li nram no:

  • yuav muaj asbestos;
  • yuav qhuav los yog tsau;
  • reinforced thiab non-reinforced.

Gland seals ntawm cov twj centrifugal thiab hydraulic presses kuj tseem siv tau. Thaum lub sij hawm kev teeb tsa, thov nco ntsoov tias qee cov twj tso kua mis yuav siv los ntub cov foob.

Gland packing benefits

Yog li, lub cuff siv los tso kua dej zoo li txoj hlua braided. Cov xov yog ua los ntawm asbestos lossis paj rwb. Qee lub sij hawm tooj liab tau muab tso rau hauv lawv. Qhov nruab nrab yog txhuas. Thaum weaving,siv los ntawm 4 threads.

Nruab cov qog ntawm sab nqus. Txawm li cas los xij, lawv tuaj yeem txuas rau lwm qhov chaw. Tus nqi ntawm cov ntim yog nyob ntawm txoj kab uas hla ntawm ncej.

Yuav ua li cas xaiv roj foob

Muaj ntau tus yam ntxwv los xav txog ua ntej yuav khoom foob.

cov thawv ntim khoom ntim rau cov twj centrifugal
cov thawv ntim khoom ntim rau cov twj centrifugal

Qhov teeb meem thawj zaug thiab tseem ceeb tshaj plaws yog qhov ntsuas kev ntseeg tau. Lwm qhov tseem ceeb yog tus nqi. Ntawm lwm cov txheej txheem xav txog:

  • sijhawm ua haujlwm;
  • specific kua poob;
  • kev pabcuam lub neej;
  • kho lossis hloov tus nqi.

Nws yog qhov tsim nyog los xaiv lub thawv ntim khoom ntim raws li qhov ntau thiab tsawg tus qauv. Ntawm no lawv saib ntawm sab nraud thiab sab hauv, nrog rau cov phab ntsa tuab.

Reviews

Ntau tus neeg siv txaus siab rau lub caj pas foob. Siv nws los txhim kho lub twj tso kua mis ib-theem, lawv pom tias lub foob haum rau txhua qhov nrawm. Cov qauv nrov tshaj plaws yog silicone lubricated seals. Lawv muaj peev xwm tiv taus qhov kub thiab txias. Qee cov fibers raug kho nrog cov kua tshwj xeeb, uas tso cai rau kev siv lub sealant rau kev tawm tsam tawm tsam.

Cov neeg siv xyuam xim rau qhov tsim ntawm lub foob. Lub cuff yog ua los ntawm woven asbestos xov.

kawg foob
kawg foob

tooj liab kuj tseem siv rau hauv nws qhov chaw tsim khoom. Qhov kev sib xyaw ua ke no ua rau nws muaj zog txaus uas nws tsis cuam tshuam los ntawm cov twj tso kua miskua.

Tus nqi

Raws li tau hais dhau los, muaj ntau yam uas yuav tsum tau xav txog thaum xaiv lub foob.

packing hloov
packing hloov

Lawv cuam tshuam tus nqi ntawm cov cuab yeej. Lawv tus nqi yog li ntawm 100 txog 500 rubles.

Zaj lus

Txhawm rau tiv thaiv cov kua dej loj, cov thawv ntim khoom siv tau siv. Lawv muaj nyob rau hauv ntau yam versions. Tau kawg, yuav muaj kua dej poob, tab sis nws yog me me. Lub ntim yuav siv rau ntub cov ntaub ntawv sealing. Ntau tus neeg siv txaus siab rau cov cuab yeej no. Raws li txoj cai, nws tau muab tso rau hauv cov twj tso kua mis submersible siv rau kev siv dej qias neeg. Lawv lub neej ua haujlwm ntev heev, thiab kev ntseeg siab yog siab. Rau tus nqi me me, koj tuaj yeem yuav cov khoom zoo uas yuav kav ntev.

Yog li, peb tau txiav txim siab dab tsi lub caj pas ntsaws ruaj ruaj ntawm cov twj centrifugal siv rau, thiab hom twg lawv muab faib ua.

Pom zoo: