1. Txawj kho ub noFoob Kev Paub: ua haujlwm ua haujlwm ntawm cov tshuab foob
Neeg Kho Tshuab FoobYog cov ntaub ntawv kaw cov cuab yeej uas muab tso rau ib lossis ob peb lub ntsej muag uas swb rau hauv kev ua kom zoo nkauj thiab muaj kev sib nqus
2. Xaiv cov khoom siv feem ntau siv rau cov khw muag khoom siv
Lim dej huv; qhov kub me; (Dynamic) 9CR18, 1CR13 Surfacing Cobalt Chromium Tungsten, Nrum Hlau; (Static) impregnated resin graphite, tooj dag, pheb kas-phenolic yas.
Dej dej (muaj cov av uas sediment); qhov kub me; (Dynamic) tungsten carbide, (static) tungsten carbide
Dej hiav txwv; qhov kub me; (Dynamic) tungsten carbide, 1cr13 cladding cobalt Chromium Tungsten, Nrum Hlau; (Static) impregnated resin graphite, tungsten carbide, cermet;
Superheated dej 100 degrees; (Dynamic) tungsten carbide, 1cr13 surfacing cobalt chromium tungsten, cam khwb cia hlau; (Static) impregnated resin graphite, tungsten carbide, cermet;
Roj av, lubricating roj, kua hydrocarbon; qhov kub me; (Dynamic) tungsten carbide, 1cr13 surfacing cobalt chromium tungsten, cam khwb cia hlau; (Static) impregnated cob los yog Tin-antiagle alloy graphite, phenolic yas.
Roj av, lubricating roj, kua hydrocarbon; 100 degrees; (Dynamic) tungsten carbide, 1cr13 surfacing cobalt chromium tungsten; (Static) impregnated bronze lossis resin graphite.
Roj av, lubricating roj, kua hydrocarbons; muaj cov lus; (Dynamic) tungsten carbide; (Static) tungsten carbide.
3. Hom thiab siv ntawmSealing Cov Ntaub Ntawv
Tus Khoom siv sealing yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm kev sib khi ua tau zoo. Vim tias cov xov xwm yuav tsum tau muab ntim yog qhov sib txawv ntawm cov khoom siv sib txawv, yuav tsum muaj cov ntaub ntawv sib txawv. Qhov yuav tsum tau rau cov ntaub ntawv sib khi yog feem ntau:
1) Cov khoom siv tau zoo ntom ntom thiab tsis yooj yim rau cov dej tawm;
2) tau tsim nyog kho lub zog thiab hardness;
3) Cov kev hloov pauv zoo thiab muaj kev kub siab, muaj kev sib raug zoo me;
4) Tsis txhob ua kom mos muag los yog rhuav tshem thaum kub siab, tsis yog qhov nyuaj lossis tawg ntawm qhov kub tsawg;
5) Nws muaj cov zoo corrosion tsis kam thiab tuaj yeem ua haujlwm ntev hauv cov kua qaub, alkali, roj thiab lwm yam xov xwm. Nws cov ntim thiab hardness hloov yog me me, thiab nws tsis ua raws li cov hlau nto;
6) Kev txhuam me me sib txhuam coefficient thiab zoo hnav tsis kam;
7) Nws muaj qhov hloov tau yooj yim los ua ke nrog covSealing nto;
8) Kev laus tsis kam thiab ua kom ntev;
9) Nws yooj yim rau cov txheej txheem thiab chaw tsim khoom, pheej yig thiab yooj yim kom tau txais cov ntaub ntawv.
Yasyog feem ntau siv cov khoom sealing. Ntxiv nrog rau roj hmab, lwm cov ntaub ntawv ntim khoom uas haum muaj xws li graphite, polytetrosraToroethylene thiab ntau yam sealants.
4. Txuj ci tseem ceeb rau kev teeb tsa thiab siv cov ntsaws ruaj ruaj
1). Radial runout ntawm cov khoom siv sib hloov yuav tsum yog 50.0 hli, thiab lub zog axial yuav tsum tsis txhob loj dua 0.1 hli;
2) Kev sib khi sib khi ntawm cov khoom yuav tsum tau muab khaws cia kom huv, thiab cov khoom sib khi tas li yuav tsum tau ua kom tsis txhob muaj kev cuam tshuam thiab hmoov av los ntawm kev coj mus rau hauv seem sib khi;
3). Nws raug nruj me ntsis raug tsoo lossis khob thaum lub teeb txheej txheem teeb tsa kom tsis txhob sib txhuam kev puas tsuaj rau cov tshuab foob thiab ntim tsis ua haujlwm;
4) thaum lub sijhawm teeb tsa, ib txheej ntawm cov roj huv cov roj yuav tsum tau siv rau saum npoo sib chwv nrog cov foob ua kom du installation;
5) Thaum txhim kho lub nplhaib pand zoo li qub, cov ntsia hlau nruj yuav tsum muaj kev ntxhov siab rau qhov ua kom pom tseeb ntawm lub ntsej muag zoo li qub thiab cov kab axis;
6) Tom qab kev teeb tsa, thawb lub nplhaib txav los ntawm txhais tes kom txav lub nplhaib txav tau yooj yim ntawm tus ncej thiab muaj qee qhov kev kawm elastic;
7) Tom qab kev teeb tsa, tig tig los ntawm tes. Txoj kev sib hloov yuav tsum tsis txhob hnov hnyav lossis hnyav;
8) Cov khoom siv yuav tsum muaj cov xov xwm ua ntej kev ua haujlwm los tiv thaiv kom tsis txhob txhuam thiab ua tsis tiav;
9) rau cov khoom siv tau yooj yim thiab cov xov xwm granular, thaum nruab nrab kub yog> 80 -C, coj ua kom yaug, lim, thiab txias ntsuas yuav tsum tau ua. Thov saib cov txheej txheem uas muaj feem xyuam ntawm cov tshuab ntim khoom siv rau ntau yam khoom siv.
10). Thaum lub sij hawm teeb tsa, ib txheej ntawm cov roj huv cov roj yuav tsum tau siv rau saum npoo sib chwv nrog tuslub cimCov. Saib xyuas tshwj xeeb yuav tsum tau them rau kev xaiv cov roj tshuab rau kev ua kom muaj kev sib txawv ntawm cov roj intrusion lossis ua kom muaj kev laus, ua rau muaj kev sib cais ua ntej. .
5. Dab tsi yog peb lub suab sib khi ntawm cov tshuab siv tshuab, thiab cov ntsiab cai sib khi ntawm peb cov kev sib khi
Tuslub cimnruab nrab ntawm cov nplhaib txav thiab lub nplhaib zoo li qub nyob rau ntawm Elastic keeb (caij nplooj ntoos hlav, thiab lwm yam) thiab covSealing kuasiab los tsim kom muaj lub zog tsim nyog (sib piv) ntawm kev sib cuag nto (kawg lub ntsej muag) ntawm qhov tsis tshua txav los ncig thiab txav lub nplhaib zoo li qub. Siab) ua rau ob lub ntsej muag du thiab ncaj kawg kom haum; Ib daim ntawv zaj duab zaj duab ua kua yog tswj tau los ntawm qhov kawg ntsej muag kom ua tiav cov nyhuv sib khi. Zaj duab xis no tau ua kua siab ua kua thiab lub siab qub, uas ua lub luag haujlwm ntawm kev ntsuas ntau thiab lubricating lub ntsej muag kawg. Qhov laj thawj yog vim li cas ob lub ntsej muag ob peb yuav tsum yog du thiab ncaj yog los tsim lub ntsej muag zoo meej rau cov ntsej muag kawg thiab kom sib npaug ntawm cov kev sib luag. Qhov no yog ib qho kev sib hloov sib hloov foob.
6. Neeg Kho Tshuab FoobKev paub thiab hom kev siv tshuab tshuab
Tam sim no, ntau yam tshiabNeeg Kho Tshuab FoobCov thev naus laus zis siv cov ntaub ntawv tshiab thiab cov txheej txheem tau ua tiav kev nce qib sai. Muaj cov nram qab no tshiabNeeg Kho Tshuab Foobthev naus laus zis. Sealing Saum Toj Kawg NkausSeem TshuabXyoo tsis ntev los no, ntau ntau ntws kwj nqus tau qhib ntawm lub ntsej muag kawg lub ntsej muag los ua hydrostatic thiab nws tseem raug hloov kho. Xoom So Sewing Technology hauv yav dhau los, nws ib txwm ntseeg tias kev sib cuag thiab tsis yog kev sib hu cov tshuab ntim khoom tsis tuaj yeem ua tiav xoom xaim (lossis tsis muaj xau). Cov neeg Ixayees siv cov thev naus laus zis ntawm kev tshaj tawm cov ntsiab lus tshiab kawg ntawm lub ntsej muag lub ntsej muag, uas tau siv rau cov roj ntim roj hauv nuclear fais fab nroj tsuag. Qhuav khiav roj sealing thev naus laus zis no hom foob siv tau slotted sealing tshuab rau roj sealing. Cov dej ntws nce toj ntawm cov tshuab hluav taws xob zawv ntawm cov nplaim khi rau cov kua dej los ntawm cov dej xau rov qab mus rau sab nraud. Cov qauv txheej txheem ntawm cov ntsaws ruaj ruaj yog: lawv siv cov khaub noom ntiav, thiab cov yeeb yaj kiab tuab thiab qhov tob ntawm cov zeem puab yog ob qho micron-qib. Lawv kuj siv lubricating Grooves, Radial Sealing Dams thiab DrilledE Sealing Weirs los ua cov khoom lag luam thiab load-cov kabmob. Nws tseem tuaj yeem hais tias cov grooved foob yog kev sib xyaw ntawm ib lub tiaj tiaj thiab grooved cov kabmob. Nws cov txiaj ntsig yog cov nqaij xau me me (lossis txawm tias tsis muaj xau), cov yeeb yaj kiab loj, tshem tawm kev tiv thaiv kev sib txhuam, thiab kub taub hau. Thermal Hydrodynamic Sealing Tshuab Siv Ntau Yam sib sib zog nqus dej Qhov kev sib khi no nrog hydrodynamic siab bearing muaj peev xwm yog hu ua lub thermohydrodynamic lub nkoj.
Ruv hluav taws xob tuaj yeem faib ua cov hlau sib tsoo thiab welded hlau rwb tshuab tshuab sib dhos.
Ntau qhov kawg ntawm kev siv tshuab tau muab faib ua ob chav sib khi, nruab nrab ntiv nplhaib sib khi thiab muaj ntau thev naus laus zis. Tsis tas li ntawd, muaj tib lub sijhawm sib txawv saum npoo sealing thev naus laus zis, kev saib xyuas tshuab sealing, ua ke sib xyaw thev naus laus zis, thiab lwm yam.
7. Neeg Kho Tshuab FoobKev Paub, Txhua Tus Neeg Kho Tshuab Sib Fleow Flushing cov phiaj xwm thiab cov yam ntxwv
Lub hom phiaj ntawm cov dej ntws yog txhawm rau tiv thaiv kom tsis txhob muaj kev cuam tshuam ntawm lub hnab ntim, tswj thiab txhim kho cov kua dej uas muaj dej ntws tsawg, nws tseem muaj cov nyhuv txias. Lub ntsiab ntawm flushing yog raws li hauv qab no:
1. Sab hauv
1. Great Scour
(1) Nta: Qhov nruab nrab ntawm cov tswv cuab ua haujlwm yog siv los qhia kev sib khi ntawm lub twj tso kua mis los ntawm cov raj xa dej.
(2) Daim ntawv thov: siv rau cov kua ntxuav. P1 me ntsis loj dua li P. Thaum qhov ntsuas kub yog qhov siab lossis muaj qhov tsis txaus siab, cov tshuab ziab khaub ncaws, lim, thiab lwm yam tuaj yeem ntsia tau ntawm cov raj xa dej.
2. Backwash
(1) Features: The sealed medium of the working host is introduced into the sealing chamber from the outlet end of the pump, and flows back to the pump inlet through the pipeline after flushing.
(2) Daim ntawv thov: siv rau kev ntxuav cov kua, thiab p nkag 3. Tag nrho flush
(1) Nta: Qhov nruab nrab ntawm tus tswv ua haujlwm yog siv los qhia cov twj tso dej los ntawm qhov chaw twj tso kua mis los ntawm cov raj xa dej los ntawm cov raj xa dej tom qab yaug.
(2) Daim ntawv thov: Cov nyhuv txias yog qhov zoo dua li thawj ob, siv rau kev ntxuav cov kua, thiab thaum P "yog ze rau P thiab P Off.
2. Sab Nraud Scour
Nta: Qhia cov kua dej kom huv los ntawm cov kab sab nraud uas tau sib haum nrog cov khoom nruab nrab rau cov foob kab noj hniav rau cov dej ntws.
Daim ntawv thov: Cov kua dej sab nraud dej siab yuav tsum yog 0.05--mpa ntau dua lub sib khi nruab nrab. Nws yog qhov haum rau cov xwm txheej uas qhov nruab nrab yog qhov kub siab lossis muaj cov khoom khov kho. Tus ntws ntws ntawm cov kua dej yuav tsum ua kom ntseeg tau tias cov cua sov tau coj mus, thiab nws kuj yuav tsum ua kom tau qhov dej yaug xav tau yam tsis muaj kev xav txog kev yaig ntawm cov ntsaws ruaj ruaj. Txog qhov kawg no, lub siab ntawm lub foob chamber thiab tus nqi txaus ntawm cov dej ntws yuav tsum tau tswj hwm. Feem ntau, tus nqi txaus ntawm cov nplaim dej huv huv yuav tsum tsawg dua 5m / s; Cov zaub mov slurry uas muaj cov khoom yuav tsum tsawg dua 3m / s. Txhawm rau kom ua tiav cov txiaj ntsig ntws los saum toj no, cov kua dej nrog kev sib txuas ntawm qhov sib txawv yuav tsum yog <0.05----MPA, thiab 0.1--.2MPA rau ob-xaus tshuab ntsaws ruaj ruaj. Lub Orifice txoj hauj lwm rau cov kua dej kom nkag mus thiab tawm cov kab noj hniav sib khi yuav tsum tau teeb tsa ib ncig ntawm lub ntsej muag kawg lub ntsej muag thiab ze rau lub nplhaib luv. Txhawm rau tiv thaiv cov duab graphite los ntawm kev raug yaig los yog deformed los ntawm qhov kub tsis sib xws, thiab lwm yam. Ntau qhov chaw flushing tuaj yeem siv. Yog tias tsim nyog, cov kua dej yaug yuav ua dej kub lossis dej.
Lub Sijhawm Post: Oct-31-202