Lub Rooj Vag Riam Yog Dab Tsi

Hauv cov txheej txheem tswj cov kua dej hauv kev lag luam, cov li qub yog cov khoom tseem ceeb uas tswj cov dej ntws thiab xyuas kom meej tias cov kav dej ruaj khov. Raws li qhov tseem ceeb ntawm cov li qub rooj vag tshwj xeeb,Riam Rooj Vag Valveyog tsim tshwj xeeb rau cov xov xwm nyuaj xws li slurries, solids, thiab fibrous kua. Nws yog dav siv thoob plaws kev tiv thaiv ib puag ncig, kev khawb av, tshuaj lom neeg, kev tsim hluav taws xob, thiab lwm yam lag luam. Ntau tus kws tshaj lij feem ntau tsis meej pem riam rooj vag li qub nrog wedge rooj vag li qub, tab sis lawv txawv ntau hauv cov qauv, kev ua tau zoo, thiab daim ntawv thov. Tsab xov xwm no muab cov lus piav qhia tag nrho ntawm riam rooj vag li cas, nws cov khoom tseem ceeb, kev faib tawm, qhov zoo thiab qhov tsis zoo, cov xwm txheej ua haujlwm tsim nyog, thiab qhov sib txawv meej ntawm cov rooj vag li qub - pab koj txiav txim siab zoo rau koj cov haujlwm.

1. Lub Rooj Vag Riam Yog Dab Tsi?

Lub qhov rooj vag riam—tseem hu ua lub qhov rooj riam, lub qhov rooj riam, lossis lub qhov rooj slurry—yog lub qhov rooj kaw ib txoj kev, ntsug uas ua haujlwm tes, pneumatically, lossis hluav taws xob. Nws yog ib hom tshwj xeeb ntawm cov qhov rooj vag. Nws txoj cai ua haujlwm yog yooj yim: lub qhov rooj zoo li riam txav ntsug, perpendicular rau qhov kev taw qhia ntws. Lub ntug ntse ntawm qab ntawm lub qhov rooj txiav los ntawm cov fibers, flocs, cov khoom khov, thiab cov xov xwm viscous hauv cov kav dej, ua tiav qhov qhib tag nrho lossis kaw tag nrho.

Piv rau cov li qub, qhov tshwj xeeb tshaj plaws ntawm lub qhov rooj vag riam yog nws lub qhov rooj nyias heev, zoo li riam. Lub cev ntawm lub qhov rooj muaj txoj kev ntws ncaj nraim, tsis muaj kev thaiv. Thaum qhib tag, lub qhov rooj yuav rub tawm tag nrho ntawm txoj kev ntws, ua rau yuav luag tsis muaj kev tiv thaiv dej ntws. Qhov kev tsim no daws cov teeb meem feem ntau pom muaj nyob rau hauv cov li qub thaum tuav cov khoom qias neeg, cov khoom me me - xws li kev txhaws, kev sib khi tsis zoo, thiab kev lo. Hauv cov xwm txheej hnyav, lub qhov rooj vag riam yog qhov kev daws teeb meem mus-rau rau kev kaw cov khoom me me.

2. Cov Cheebtsam Tseem Ceeb thiab Cov Haujlwm

Lub qhov rooj vag riam muaj lub qauv me me, sib xyaw ua ke zoo heev. Txhua yam khoom ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ua haujlwm ntawm kev sib khi, kev ruaj khov ntawm kev ua haujlwm, thiab lub neej ua haujlwm.

2.1 Lub cev valve

Lub qauv tseem ceeb uas tuav tau lub nra hnyav, feem ntau yog cam khwb cia los yog forged los ntawm cov khoom siv xws li hlau cam khwb cia, hlau carbon, lossis hlau stainless. Lub qhov dej ntws ncaj nraim sab hauv tsis muaj qhov chaw lossis qhov chaw tuag, tiv thaiv cov khib nyiab sib sau ua ke thiab lo. Lub cev tiv taus qhov siab ntawm cov xov xwm, txuas rau cov kav dej, thiab muab kev txhawb nqa rau lub rooj vag thiab cov foob.

2.2 Rooj Vag Riam

Qhov no yog qhov tshwj xeeb tshaj plaws ntawm lub qhov rooj vag riam - qhov tshwj xeeb uas ua rau nws txawv ntawm txhua lub qhov rooj vag ib txwm muaj. Lub qhov rooj nyias tab sis tawv, nrog ntug ntse. Nws qhov chaw yog polished thiab hardened rau hnav thiab khawb tsis kam. Thaum qhib thiab kaw, cov hniav txiav los ntawm pulp, sludge, slag, fibers, thiab lwm yam impurities, tiv thaiv kev qhwv lossis kev sib sau ua ke, ua kom kaw nruj thiab ua haujlwm du.

2.3 Cov Cheebtsam Sealing

Xws li cov foob rooj zaum thiab cov foob ntim khoom, muab faib ua hom foob mos thiab hom foob hlau. Cov foob mos siv roj hmab lossis polyurethane rau qhov nruj zoo heev thiab tsis muaj qhov xau, tsim nyog rau cov khoom siv ntxuav uas kub tsawg, siab tsawg lossis cov khoom siv ua kua. Cov foob hlau siv cov hlau tsis xeb lossis cov hlau sib xyaw rau qhov kub siab, siab siab, thiab tiv taus kev sib txhuam siab. Cov foob ntim khoom nyob ib puag ncig lub qia tiv thaiv kev xau sab nraud.

2.4 Lub qia

Ua los ntawm cov hlau tsis xeb uas muaj zog heev nrog lub zog tensile zoo, tiv taus corrosion, thiab tiv thaiv torsion. Qhov kawg sab saud txuas nrog lub actuator, thiab qhov kawg sab hauv qab txuas nrog lub rooj vag. Nws xa lub zog tsav tes, pneumatic, lossis hluav taws xob mus rau lub rooj vag rau kev tswj hwm kev nqa kom meej.

2.5 Tus Ua Haujlwm

Lub zog fais fab. Hom uas siv ntau: siv tes (yooj yim, pheej yig, rau cov qhov me me thiab ua haujlwm tsis tshua muaj), siv cua (qhib/kaw sai, tsis tawg, haum rau cov chaw muaj tshuaj lom neeg thiab plua plav), hluav taws xob (kev tswj chaw taws teeb rau cov kav dej loj thiab ua haujlwm ntau zaus), thiab hydraulic (lub zog siab rau cov qhov loj thiab cov xwm txheej hnyav).

2.6 Lub qog thiab lub bracket

Lub qog no nias lub foob kom tiv thaiv kev xau. Lub bracket khi lub actuator thiab qia, kom ntseeg tau tias kev txav mus los ntsug yam tsis muaj kev hloov pauv lossis lo, txhim kho kev ruaj khov ntawm kev ua haujlwm.

3. Kev faib tawm kom ntxaws ntawm Riam Gate Valves

Riam rooj vag valve muaj ntau hom, feem ntau yog cais los ntawm kev tsim qauv sealing, txoj kev ua haujlwm, thiab hom kev tsim kho.

3.1 Los ntawm Hom Sealing

Lub Rooj Vag Riam Mos-SealSiv roj hmab, polyurethane, lossis PTFE rau kev ua kom haum thiab tsis muaj qhov xau. Qhov ntsuas siab ≤PN16, qhov kub nruab nrab. Zoo tshaj plaws rau qhov kub qis, qhov siab qis xws li dej phwj tuaj, sludge, thiab cov slurries corrosive me me uas muaj cov khoom khov. Tus nqi tsim nyog thiab siv dav tshaj plaws.

Rooj vag riam uas muaj hlau zaum: Rooj vag thiab lub rooj zaum yog cov hlau sib xyaw ua ke uas tau ua kom raug. Tiv taus qhov kub siab (txog li 400 ° C +), kev nyuaj siab, thiab kev sib txhuam hnyav. Kev sib khi tsis nruj me ntsis dua li cov foob mos. Zoo tagnrho rau cov slurries kub, hmoov thee, thiab dej tshauv kub siab hauv cov xwm txheej hnyav.

Polyurethane Lined Riam Rooj Vag Valve:Cov dej ntws ntawm lub qhov rooj riam yog lined nrog cov khoom siv polyurethane, uas yog hnav-resistant ntau dua li cov qhov rooj riam ib txwm thiab yog qhov tsim nyog heev rau cov xov xwm xws li slurry thiab cinder.

3.2 Los ntawm Hom Kev Ua Haujlwm

Phau Ntawv Qhia,cua tshuab, hluav taws xob, hydraulic, thiab qee zaum siv iav, nyob ntawm seb zaus ua haujlwm npaum li cas, qhov loj ntawm lub valve, thiab kev xav tau automation.

3.3 Los ntawm Hom Kev Tsim Kho

Wafer-Hom Riam Rooj Vag Valve: Me me, tsis hnyav, yooj yim rau nruab. Clamped ntawm flanges, txuag qhov chaw. Haum rau cov kav dej me me mus rau nruab nrab.

Lug-Hom (Flanged) Riam Rooj Vag Valve: Cov kawg flanged bolted rau cov kav dej. Cov qauv ruaj khov, muaj peev xwm siab, tiv taus kev co. Haum rau cov kab loj, siab, thiab cov kab kev lag luam hnyav.

Qia Nce thiab Qia Tsis Nce: Tus kav nce siab tso cai rau pom qhov chaw thiab tiv taus cov khib nyiab sib sau ua ke; tus kav tsis nce siab me dua rau qhov chaw teeb tsa nruj.

4. Cov Zoo thiab Cov Tsis Zoo

4.1 Cov Txiaj Ntsig Tseem Ceeb

Kev hloov kho zoo tshaj plaws ntawm cov xov xwm thiab kev tiv thaiv clogCov hniav txiav yooj yim kov cov fibers, flocs, solids, thiab viscous slurries - daws cov teeb meem jamming thiab kev sib khi tsis zoo ntawm cov li qub.

Tsis tshua muaj kev cuam tshuam, txuag hluav taws xobQhov qhib tag nrho, lub rooj vag rov qab tag nrho, tawm hauv txoj kev ncaj nraim uas yuav luag tsis muaj kev tiv thaiv thiab tsis muaj kev poob siab. Zoo tagnrho rau cov kav dej ntws siab.

Cov qauv yooj yim, kev saib xyuas yooj yim: Sib dua, muaj ob peb yam khoom, yooj yim rhuav tshem, tsis ua haujlwm zoo, txo cov nqi khiav lag luam.

Kev ua haujlwm sai, ntau daim ntawv thov: Lub zog luv luv, teb sai. Nrog cov ntaub ntawv sib txawv thiab cov actuators, nws haum rau cov xwm txheej ib txwm muaj, kub siab, qis siab, nruab nrab siab, abrasive, thiab corrosive.

Tus nqi tsim nyog: Rau tib qhov loj me thiab qhov ntsuas siab, cov riam rooj vag valve pheej yig dua li cov rooj vag ib txwm lossis cov globe valves, ua rau lawv siv tau rau cov kab kev lag luam loj.

4.2 Qhov Tsis Zoo

Tsis muaj kev tswj hwm kev ntwsLub valve tsuas ua haujlwm qhib tag nrho lossis kaw tag nrho xwb. Nws tsis tuaj yeem hloov pauv qhov ntws lossis siab.

Cov kev txwv ntawm kev sib khi hauv cov khoom siv huv siabPiv rau cov qhov rooj vag wedge uas raug qhov tseeb, qhov tseeb ntawm kev sib khi qis dua hauv cov kev pabcuam huv thiab siab. Tsis pom zoo rau cov kev siv dej huv uas raug qhov tseeb heev thiab siab.

Hnav los ntawm kev caij tsheb kauj vab ntau zausCov hniav txiav los ntawm cov khoom khov kho maj mam hnav. Tom qab siv ntev, cov foob lossis lub qhov rooj yuav xav tau hloov lossis kho.

5. Cov Ntawv Thov thiab Kev Lag Luam Ib Txwm Muaj

Cov riam rooj vag valve ua haujlwm zoo heev rau cov khoom khov, fibrous, viscous, thiab qias neeg. Tsis txhob siv lawv rau cov kua dej huv lossis kev tswj hwm qhov tseeb. Cov ntawv thov tseem ceeb suav nrog:

5.1 Kev Kho Dej Pov Tseg (Feem Ntau)

Zoo tagnrho rau cov kav dej phwj hauv nroog, cov kav dej khib nyiab los ntawm kev lag luam, cov dej khib nyiab, thiab cov kav dej khib nyiab hauv lub cev. Nws txiav tau cov flocs thiab cov khoom khov, tiv thaiv kev txhaws. Siv dav hauv cov kav dej nkag, qhov tawm, thiab cov kav dej tshem tawm cov dej khib nyiab.

5.2 Kev khawb av thiab kev ua hlau

Siv rau cov kua hlau, cov khoom seem, cov tshauv hlau, hmoov thee, thiab cov kua hlau slag. Cov qauv uas muaj hlau tiv taus kev sib txhuam siab thiab cov khoom khov siab, tsim nyog rau cov xwm txheej khawb av hnyav.

5.3 Cov Ntawv thiab Cov Ntawv, Cov Ntaub

Tshwj xeeb tshaj yog siv rau cov ntawv pulp thiab cov ntaub textile fiber slurries. Cov hniav txiav cov fibers, daws cov teeb meem qhwv thiab kev kaw tsis zoo ntawm cov valves ib txwm muaj. Lub valve tshwj xeeb rau cov lag luam no.

5.4 Kev Tsim Tshuaj thiab Fais Fab

Tshuaj lom neeg: cov tshuaj slurries viscous thiab cov tshuaj slurry me ntsis corrosive. Lub zog: dej tshauv, kev thauj hmoov thee, thiab FGD (flue gas desulfurization) slurry kab. Kub siab thiab hnav tsis kam ua kom ntseeg tau tias kev ua haujlwm zoo.

5.5 Cov Khoom Siv Hauv Tsev thiab Khoom Noj

Cov kua cement, cov kua txiv qaub ntsuab, thiab lwm yam khoom siv hauv kev tsim kho; kuj tseem siv tau rau cov khoom noj khov thiab cov khoom me me. Cov qauv khoom siv huv si ua tau raws li cov kev cai ntawm kev lag luam khoom noj.

Tsis haum rau: Dej huv, roj av, roj, lossis lwm yam khoom siv uas tsis muaj cov khoom me me uas xav tau kev kaw kom raug; kev siv siab heev lossis kub heev; txhua txoj kab uas xav tau kev ntws tas mus li lossis kev tswj siab.

6. Qhov Txawv Tseem Ceeb Ntawm Riam Rooj Vag Valve Thiab Ordinary Wedge Gate Valve

Txawm hais tias ob qho tib si koom nrog tsev neeg lub qhov rooj vag thiab siv lub qhov rooj nqa, lawv cov qauv, kev ua tau zoo, thiab daim ntawv thov sib txawv heev.

7. Xaus Lus

Hauv cov lus yooj yim, lub qhov rooj riam yog lub qhov rooj kaw tshwj xeeb uas tsim los rau cov khoom siv nyuaj, qias neeg, thiab ntxhib. Nws qhov kev txiav zoo li riam yog qhov zoo tshaj plaws, daws cov teeb meem txhaws thiab ua tsis tiav uas ua rau lub qhov rooj wedge qub thaum tuav cov slurries, cov khoom khov, thiab cov ntaub ntawv fibrous. Lub qhov rooj riam muaj cov qauv yooj yim, kev ua haujlwm sai, thiab kev hloov pauv dav. Txawm hais tias nws tsis tuaj yeem tswj cov dej ntws thiab nws qhov kev kaw qhov tseeb hauv cov khoom siv huv yog txwv, nws tseem tsis tuaj yeem hloov pauv hauv kev kho dej khib nyiab, kev khawb av, pulp thiab ntawv, tshuaj lom neeg, thiab lwm yam lag luam uas cov khoom siv muaj cov khoom khov, cov fibers, lossis cov khoom nplaum.

Rau kev xaiv tiag tiag hauv ntiaj teb: xaiv cov qhov rooj vag wedge rau cov ntawv thov huv si. Rau cov av nkos, cov khoom me me, cov fibers, thiab lwm yam uas ua rau txhaws, cov xwm txheej hnyav, koj yuav tsum xaiv lub qhov rooj vag riam kom ntseeg tau tias cov kav dej ua haujlwm ntev thiab txhim khu kev qha.