Yuav ua li cas xaiv ib tug membrane twj tso kua mis: lub tswv yim thiab xyuas. Hom ntawm diaphragm twj

Twj - nws aggregates, uas yog feem ntau lug siv nyob rau hauv ntau yam industries, raws li zoo raws li nyob rau hauv kev daws tej yam teeb meem nyob rau hauv lub tsev. Muaj ntau ntau ntau ntau yam ntawm no hom ntawm pab kiag li lawm. Ntawm cov feem ntau nrov thiab tswv yim siv - diaphragm twj. Lawv tej chaw yog loj hlob nyob rau hauv Russia. Yuav ua li cas yog cov yam ntxwv ntawm lawv tsim? Yuav ua li cas yog qhov zoo ntawm tej twj muaj? Yuav ua li cas yuav tsum raug xam tias yog nyob rau hauv lub chav kawm ntawm lawv lub lag luam?

Yuav ua li cas puas muaj tus twj tso kua mis

Raws li cov diaphragm twj tso kua mis ua hauj lwm dab tsi hauv paus ntsiab lus? Lub tswvyim yog raws li nram no. Qhov no ntaus ntawv muaj ob kab noj hniav nyob yam txawv ib leeg. Lawv sib cais los ntawm ib tug membrane - ib tug heev saj zawg zog, tab sis nyob rau tib lub sij hawm ib tug muaj zog lub phaj. Ib tug chamber yog lawm ua tus sau nrog huab cua, lwm yam - ib tug ua kua. Nruab nrab ntawm lawv, nyob rau hauv lem, yog ib tug distributor uas ua rau lub diaphragm li hais tias nws yog tsiv rov qab thiab tawm nrog ib tug me me amplitude.

Raws li ib tug tshwm sim ntawm ib tug kab noj hniav yog moog ib volume ntawm cov kua, thiab nyob rau hauv lwm - yog absorbed. Thaum cov daim nyias nyias occupies opposite txoj hauj lwm - lub yam khoom uas yog tsiv nyob rau hauv ib tug kab rov tav dav hlau - ua tsaug rau qhov tshwj xeeb tsim ntawm lub tsev li qub. Diaphragm twj tso kua mis li ua hauj lwm rau lub xaav ntsiab cai tshuaj - raws li, tseeb, thiab ib tug piston-hom kiag li lawm. Tab sis nyob rau hauv lub caij nyoog kawg no, raws li ib tug txoj cai, tsis muaj saj zawg zog qhov chaw xws li lub week. Scheme raug unit kom siab stability ntawm lub ntaus ntawv.

Vim hais tias ntawm no tsim, cov diaphragm twj tso kua mis chamber yog xyaum tsis nro. Yog li ntawd, qhov no zoo ntawm cov khoom nyob rau hauv txoj cai nti thaum lub sij hawm cov tswv yim lag luam dua pa reciprocating. Qhov zoo tshaj plaws txoj kev uas yuav tiv nrog diaphragm twj dej siv cov kua nrog ntau dua ceev thiab viscosity, raws li zoo raws li ncua.

siv cov ntaub ntawv

Diaphragm twj tso kua mis, feem ntau yog ua los ntawm roj hmab los yog saj zawg zog thiab high-zog steels. Nyob rau hauv lem, tus ntaus ntawv yog feem ntau yog ua los ntawm cov ntaub ntawv resistant rau corrosion thiab tshuaj (yog lam xav coj mus rau lub tseem ntawm lawv koom tes). Cov pub kua los yog slurry mus rau lub paug pipeline, uas yog feem ntau kuj ua los ntawm roj hmab los yog PVC.

Qhov zoo ntawm diaphragm twj

Lub diaphragm twj tso kua mis muaj ntau yam zoo. Firstly, qhov no exceptional yooj yim ntawm tua (nyob rau hauv feem ntau technology implementations). Raws li ib tug txoj cai, nws muab rotating qhov chaw thiab motors nyob rau hauv cov chav nyob ntawm no hom. Cov mechanisms uas ua rau cov twj nyob rau hauv tsab ntawv tsa suab, tsis txhob muab ib tug technologically sophisticated seev. Raws li ib tug txoj cai, niaj hnub diaphragm twj - fais haum yooj yim tsim, nrog pneumatic system, yog hais tias tsis manually tig. Secondly, cov chav nyob ua hauj lwm nrog ib tug tsawg kawg nkaus qhov muaj tseeb tsis ua hauj lwm - nyob rau hauv qhov tseeb, nws yog lawv tej khoom vim cia li tib yam yooj yim tsim. Diaphragm twj tso kua mis - ib tug ntaus ntawv uas yuav kav ntev. Peb, cov pab kiag li lawm yog ib qho yooj yim rau nruab thiab installation, tsis xav tau nyob rau hauv cia thiab thauj tej yam kev mob. Kub, av noo thiab lwm yam ib puag ncig yam tseem ceeb tsis muaj feem xyuam rau lub functionality ntawm lub twj tso kua mis.

hauj kev ua tau zoo

Chav nyob rau hauv lo lus nug, yog cov sib txawv. Ntawm cov feem ntau - tso cua. Lub membrane los ua ke ntawm no hom hauj lwm tsis muaj tus tsav tsav, yam txawv ntawm txoj transmitters thiab zaub ntsiab. Xws li ib tug kev kho yog tshwj xeeb yog yooj yim nyob rau hauv cov nqe lus ntawm kev thauj mus los. Cov lwm notable nta - tsis muaj appreciable tshav kub thiab ceev ceev, uas nyob rau hauv tej rooj plaub ua rau nws tau siv lub ntaus ntawv nyob rau hauv dej. Raws li peb muab sau saum toj no, muaj diaphragm twj nrog hluav taws xob tsav. Lawv yog cov tseem heev nyob rau hauv lub universality (lawv yog nruj heev heev rau feem ntau eletrosistem siv nyob rau hauv Russia), muaj kev kawm siab, tus nqi tsim nyog. Muaj kuj yog ib tug twj tso kua mis uas tau tsav los ntawm ib tug hydraulic tsav.

Yog li, lub ntsiab qauv tshau rau cov kev faib seev - lub hom cev muaj zog ntawm. Nyob rau hauv dav dav, lub hauv paus ntsiab lus ntawm cov lag luam ntawm txhua hom kev ntaus ntawv tib yam: cov daim nyias nyias (los yog, raws li nws yog hu ua, ib tug diaphragm) yog bent nyob rau hauv tus ntawm ib tug txhua yam engine, huab cua (nyob rau hauv cov ntaub ntawv ntawm pneumatic tsav) los yog dej (thaum uas siv cov hydraulic system), li no ua rau lub zog ntawm tus pub tshuaj. Nyob rau hauv ib co designs ob daim nyias nyias twj yog muab. Nyob rau ntawm ib influences compressed cua, ua rau nws khoov txhawb tshuaj siv rau cov qhov hluav taws xob valve. Ib txhij, nyob rau hauv ib feem nyob qhov twg lub thib ob daim nyias nyias, ib lub tshuab nqus, nyob rau hauv uas los ntawm virtue ntawm tej yam ntuj tso kev cai lij choj ntawm tshuaj absorbed. Thiab yog li ntawd rau txhua txhua zog ntawm tus Actuator. Ob week nyob rau hauv cov ntaub ntawv no txuas tus neeg kho tshuab ncej. Tsis tas li ntawd nyob rau hauv lub siv tshuaj yeeb dej caw muab kev koom tes cua li qub, kev khiav hauj lwm tau. suction (thaum thawj daim nyias nyias dilution cua tsiv los ntawm cov phab ntsa) thiab siv (thaum twg ob diaphragm hau kua siab pnevmopotoka uas muaj kev tswj kom tau mus rau hauv lub cev, li no muab ib tug zog ntawm tej khoom rau cov qhov hluav taws xob) - Yog li, ob tug dab tshwm sim nyob rau hauv lub twj tso kua mis. siab ntsuas nyob rau hauv lub rear phab ntsa ntawm lub membrane uas tsim ib cov kua thiab ib tug uas yog nyob rau ntawm lub tswv yim feem, yog li, sib npaug zos. chav tsev feem ntau xa mus rau, yog ib lub npe - "tshuab nqus tsev twj tso kua mis". Lub diaphragm mechanism thaum nws yog nyob rau hauv tag nrho cov kev siv technology tshiab ntaus implementations. Yog vim li cas rau cov uas - nws simplicity thiab nyob rau tib lub sij hawm, high efficiency. Raws li rau ob npaug diaphragm twj - lawv yuav tau pneumatic.

Txheej xwm ntawm ua hauj lwm zoo twj

Nyob rau lub hauv paus ntawm dab tsi kev lub diaphragm hom twj yog kwv yees li nyob rau hauv lub nam ntawm efficiency thiab zoo ntawm kev ua hauj lwm? Kws txawj cais nram qab no teev tsis.

Ua ntej, cov twj tso kua mis pneumatic diaphragm (los yog ib tug uas yog txawm peem rau nrog rau cov hluav taws xob tsav) yuav tsum khiav haujlwm zoo tsis muaj qhov yuav tsum tau kev kho, ntxiv configuration, lubrication thiab lwm yam txheej txheem uas yuav tsum tau tus nqi ntawm inputs.

Secondly, units ntawm no hom yuav tsum tau environmentally phooj ywg. Nyob rau hauv hauv paus ntsiab lus, qhov no txog kev paub yog tau ntsib nyob rau hauv cov ntaub ntawv ntawm feem ntau niaj hnub qauv ntawm diaphragm twj. Tsis li ntawd, ntau pab kiag li lawm khiav lag luam, piv txwv li, cov roj av los yog roj.

Thirdly, nws yog ntshaw hais tias muaj yog ib tug hauj lwm thiab yooj yim rau siv nkoj tswj system thiab pub tshuaj nyiaj. Hais tias yog, tus twj tso kua mis yuav tsum tsis txhob tsuas ua hauj lwm nyob rau hauv lub "on" lub sij hawm thiab "off". Nws yuav tsum tau mus kho cov kev siv ntawm suction mus rau lub hom ntawm cov khoom thiab kev pab raws qib nyob rau hauv lub chaw ua hauj lwm.

Plaub, cov twj tso kua mis yuav tsum tau thiaj li tsim los hais tias nyob rau hauv cov kev tshwm sim ntawm ingress ntawm khoom khoom uas muaj kab noj hniav uas tsis ua rau cov neeg kho tshuab kev puas tsuaj rau lub ntaus ntawv los yog nws cov kev puas tsuaj.

Tsis tas li ntawd, ib co kev cov kws txawj ntseeg tias nws yog ib qho tseem ceeb lub xub ntiag ntawm lub kws muaj txuj ci ntawm twj surge (nyob rau hauv cov ntaub ntawv ntawm cov chav nyob rau hauv lub tsav), raws li zoo raws li lub kev khwv nyiaj txiag - txog tib hom kiag li lawm.

Scope

Muaj ntau ntau cov chav kawm ntawm pab kiag li lawm nyob rau hauv nqe lus nug. Muaj yog ib tug metering diaphragm twj tso kua mis, phau ntawv lub tshuab nqus tsev - thiab tag nrho cov ntawm lawv tau siv ntse nyob rau hauv ib tug ntau yam ntawm industries. Feem ntau, qhov kev lag luam - roj thiab cov nkev, khoom noj khoom haus, xim thiab kua roj vanish. tshuaj thiab kev tsim kho. Maj mam accustom pab kiag li lawm thiab cov neeg - nyob rau hauv ua liaj ua teb, piv txwv li. Ua nrov heev tej yam me me kiag li lawm. Nyob rau hauv kev, ib txhia ntawm lawv muaj peev xwm haus heev me ntsis hluav taws xob (dua li no, nyob rau hauv lub ob txhais tes ntawm cov neeg siv yuav ua kom tiav diaphragm twj tso kua mis) - 12 volts. Qhov no zoo ntawm pab kiag li lawm yog feem ntau siv los ntawm vacationers rau qhov kev siv ntawm irrigation systems los yog me me kav dej. Xyuas ntawm ntau cov tswv ntawm lub vaj yus muaj los ntawm me me domestic diaphragm twj tsuas yog tus zoo sab.

Siv cov mechanisms, tshwj xeeb tshaj yog cov siv tau rau kev siv nyob rau hauv kev lag luam, yuav ib tug ntau yam ntawm tshuaj - dej, kua nrog ib tug ntau dua kev ceev thiab viscosity, raws li zoo raws li cov neeg uas tso cai rau cov khoom inclusions (nyob ntawm seb tus ntaus ntawv hloov lawv pub loj yog hom twg los ntawm millimeters mus rau ob peb centimeters). Ib co ua qauv yog nruj heev heev rau siv txhoj puab heev tshuaj.

dosing twj

Muaj yog ib tug sub-hom nyob rau hauv saib xyuas units - dosing twj. Diaphragm mechanisms yog, nyob rau hauv tus, tib yam li nyob rau hauv cov pa pab kiag li lawm danogo yam, tab sis cov ntau yam ntawm lawv lo lus uas peb, feem ntau nqaim. Muaj ntau cov qauv ntawm cov pab kiag li lawm yoog mus ua hauj lwm cia li tib yam nrog sib active tshuaj - thaum muaj ib tug xav rau periodic npaum li cas.

Yuav ua li cas yog cov yam ntxwv ntawm lawv tsim? Diaphragm metering twj, raws li ib tug txoj cai, precision, muaj exceptional ceev ceev ntawm lub enclosure. Lawv ua tau zoo (siv hloov mus rau lwm cov neeg ua hauj) yog heev flexibly adjustable. Nyob rau hauv lub tam sim no cov qauv qhia kev xaiv mus teem lub yam tsis - ob qho tag nrho nyob rau hauv lub tam sim no hom ntawm tus xauj tsev, thiab thaum lub sij hawm presetting. Nyob rau hauv lub tsim thiab kev siv technology tshiab ntaus ntawv hom, qhov no yuav ua tau manually los yog los ntawm tus tsav ntsiab.

Ntawm cov notable nta ntawm metering twj - tshwj xeeb yooj yim ntawm txij nkawm. Nyob rau hauv kev, lawv yog tsim, feem ntau yog nyob rau hauv daim ntawv ntawm cov blocks - qhov no ua rau qhov yooj yim thiab tsawg heev xav tau rau cov neeg ua zog cov nqi nyob rau hauv assembling los yog mounting pab kiag li lawm. Tej twj yog feem ntau yog muab nrog li qub nruj heev heev rau raug kev piam sij kev kawm. Qhov no yog tshwj xeeb yog ib qho tseem ceeb, raws li cov ntsiab yog sensitive.

Metering ntaus ntawv hom muaj ib tug ncaj loj tus naj npawb ntawm kev xyaum (xyaum) - kev txiav txim ntawm 100-150 ib feeb. Nws yog ua tau yuav tau kho cov amplitude - nyob rau hauv niaj hnub qauv no yuav ua tau siv ib tug ntau ntawm 0-100%.

Nyob rau hauv tej rooj plaub, lub tseem ntawm lub ntau lawm yuav ua kom muaj ib tug "hybrid" qauv ntawm lub ntaus ntawv. Namely, tej zaum koj yuav xav tau rau tso Membrane-piston. Nws combines qhov zoo ntawm ib tug diaphragm, raws li zoo raws li "classic". Xav txog cov specifics ntawm no hom ntawm chav nyob.

Tshwj xeeb tshaj yog daim nyias nyias-piston twj

Raws li xws li, ib lub tshuab nqus twj tso kua mis (membrane) los ntawm virtue ntawm tsim nta yeej tsis tsim rau ua ntaub ntawv nrog ib tug kev kub ceev. Nyob rau hauv tas li ntawd, raws li ib co kev ua hauj lwm, nws ua hauj lwm zoo yog tsis ib txwm pom. Yog li ntawd, nws yog advisable siv ib tug twj tso kua mis muaj cov yam ntxwv li cov diaphragm thiab piston. Devices ntawm no hom feem ntau khiav lag luam ntawm ib tug ntau dua efficiency thiab txo hwj chim noj.

Ntxiv mus, lub Scope ntawm daim nyias nyias-xaav twj yog feem ntau wider tshaj lub orifice. Nyob rau hauv kev, tej zaum lawv yuav siv tsis tau tsuas yog rau siv kua, tab sis kuj yuav tsiv mus nyob rau sludge nyob rau hauv lub lim xovxwm, muaj cov kev siv ntawm cov tshuaj tsuag dryers. Ib txhia membrane-piston twj, hydraulic hom yuav kuj yuav siv tau nyob rau hauv lub tsuas kev lag luam, CHP, nyob rau hauv tej hub kev lag luam, nyob rau hauv metallurgy. Yog li, qhov no hom ntawm ntaus ntawv, muaj qhov zoo xam qhovkev nyob rau hauv ob qho tib si membrane thiab piston embodiments, ntau kev hloov kho yog ntau ntau yam. Uas yog, yog hais tias tus diaphragm pab kiag li lawm yog tsim rau siv kua (nrog ib tug tej feem pua ntawm cov khib nyiab cov ntsiab lus), cov "hybrid" yuav yooj yim tiv nrog lub zog ntawm tshuaj, uas, nyob rau hauv lem, lub concentration ntawm insoluble Cheebtsam tej zaum yuav ntau dua.

Txawm li cas los, qhov no hom ntawm aggregates yog feem ntau npaum li cas kim kim tshaj lub diaphragm los yog piston ib lub zuj zus. Txawm li cas los, nrog rau txoj kev optimization ntawm tus raug txheej txheem ntawm cov nqi yuav tau them rau nws tus kheej. Nyob rau hauv tas li ntawd, lub zog noj, ua tsaug rau ib tug ntau npaum kev kawm "hybrid" twj, tsawg - yam tsawg kawg nyob rau hauv no ib feem ntawm tus nqi ntawm kev ua lag luam yuav raug muab txo. Tsis tas li ntawd, vim lub yam ntxwv nta ntawm daim nyias nyias-piston twj, hnav qhov chaw rau lawv yog feem ntau tsawg dua thaum uas siv cov diaphragm ntaus ntawv.

Yuav ua li cas xaiv ib tug twj tso kua mis?

Nyob rau lub hauv paus ntawm dab tsi kev yuav tsum tau xaiv diaphragm twj tso kua mis (yog hais tias nws yog ib tug ntaus ntawv uas tsis muaj feem rau ib tug hybrid hom)? Ntsiab tsis uas yuav hais txog qhov kev kawm ntawm cov seev, raws li nram no:

- siab nyob rau qhov hluav taws xob valve (nyob rau hauv feem ntau tus neeg mob, qhov tsawg kawg nkaus tus nqi yuav tsum tau 60 bar - tab sis tag nrho cov nyob ntawm seb lub npaj siv ntawm lub twj tso kua mis);

- suction (dua li tsis tsawg tshaj li 4-5 m);

- lub tus nqi ndlwg ntawm tshuaj (. Yog ntsuas nyob rau hauv cubic meters ib teev - nphoo pom zoo tsis yog heev txawv - los ntawm 0.5 mus kaum ntawm chav nyob, tag nrho cov nyob ntawm lub hom phiaj ntawm lub ntaus ntawv);

- siab kis tau tus mob deb (qhov ntev ntawm cov yeeb nkab uas noj cov ntaub ntawv uas - tsis tsawg tshaj li 50 meters);

- compressed cua siab (feem ntau yog nyob rau hauv lub chav 0.2-0.6 MPa, tab sis tej zaum yuav muaj lwm qhov tseem ceeb);

- pub kub luv pumped tshuaj (feem ntau 0-80 degrees);

- txoj kab uas hla ntawm lub qhov rau ntawm lub ntug dej thiab hluav taws xob, thiab mus rau qhov twg rau saum huab cua yog noj (qhia nyob rau hauv centimeters los yog nyob rau hauv nti - feem ntau yog cov ntshuam qauv);

- limiting txoj kab uas hla cov khib nyiab (yuav txawv los ntawm ib tug ob peb millimeters rau centimeters).

Txawm li cas los, kev faib ntawm twj thiab lawv spectrum hauj lwm li nws kim heev uas cov kev xaiv ntawm lub zoo tsis nyob rau hauv cov kev xaiv ntawm lub siab zoo ntawm tus ntaus ntawv yuav yeej ib txwm nyob ntawm seb lub daim ntawv thov kev chaw.

shortcomings

Qhov zoo ntawm tus dais nyob rau hauv kev saib xyuas txaus. Qhov no universality - lub twj tso kua mis membrane yuav siv tau rau ib tug loj npaum li cas ntawm dej thiab lwm yam kua uas txawv lub zog. Qhov no ecological - feem ntau siv nyob rau hauv lub tsim ntawm pab kiag li lawm thiab actuators tsis tso roj cua. Qhov no qhov dav ntawm kev ua tau zoo - yog ib tug hluav taws xob, hydraulic, pneumatic, phau ntawv diaphragm twj tso kua mis. Tab sis nws yuav tsum tau hais txog cov shortcomings uas yog cov yam ntxwv ntawm no hom ntawm chav nyob.

Firstly, daim nyias nyias los yog diaphragm twj yeej ib txwm nyob rau hauv tsab ntawv tsa suab. Qhov no nws thiaj li ua rau yus hnav thiab rhuav - lawv ua tsawg kaw ntom nti, yog hais tias tsis tsis. Tab sis, raws li ib tug txoj cai, niaj hnub cov khoom manufacturers yog ua hauj lwm rau muab Cheebtsam ntau spare week, thiab yog hais tias lawv khiav tawm - koj yeej ib txwm txiav txim kom sawv daws yuav tshiab. Piv txwv li, HBM, muab nws cov flagship khoom - lub tshuab nqus tsev twj tso kua mis membrane (HBM tsom rau xws li), complements lub teeb ntawm spare qhov chaw.

Secondly, vim hais tias ntawm qhov kev siv ntawm exploitation, hnav zoo thiab ntsuas li qub. Tsis tas li ntawd, nyob rau hauv tej rooj plaub muaj tej zaum yuav txhaws ntawm cov khib nyiab uas tam sim no nyob rau hauv lub pub kua. Txawm li cas los, lawv yuav tsum tau hloov.

Ib co teeb meem nyob rau hauv lub twj tso kua mis yuav tsum tshwm sim los ntawm periodic tsos vapor xauv thaum lub caij ntawm haum kua (yog hais tias nws yog ua sawv cev, uas yog yus los siab vapor siab - e.g., methyl chloride).

Txawm li cas los, cim tsis muaj peb siab maintainability compensated twj tso kua mis thiab cov kev hloov ntawm hnav qhov chaw yooj yim. Tsis tas li ntawd, kom txo tau cov ntxim yuav zoo siv ntawm kev puas tsuaj rau cov daim nyias nyias thiab cov valve ib txhij nrog lub aggregates (thiab nyob rau hauv tej rooj plaub - raws li ib feem ntawm lawv cov qauv) tej zaum yuav siv ntau hom damping pab kiag li lawm tsim los smooth lub pulses tsob los ntawm lub zog ntawm diaphragms. Xijpeem, diaphragm twj siv es lawv cov tsoos counterparts. Economic profitability ntawm ntau industries yog feem ntau txiav txim los ntawm lub peev xwm los siv xws li chav nyob.