Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom
Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom

Video: Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom

Video: Centrifugal tshuaj twj: hom, daim ntawv thov thiab hom
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Anonim

Tshuaj centrifugal twj yog tsim los tswj cov tshuaj ua kua. Lawv cov qauv tsim tso cai rau siv txawm tias cov tshuaj phem tshaj plaws, uas yuav muaj cov khoom tawg lossis cov tshuaj lom. Muaj ntau ntau hom centrifugal units, tab sis cov cuab yeej hermetic tau dhau los ua qhov nrov tshaj plaws hauv kev lag luam tshuaj.

Instrument description

Tshuaj kaw hom centrifugal twj tso kua mis yog tsim los kom tsis txhob muaj cov kua dej me me thaum siv, nrog rau kom tsis txhob muaj cov pa tawm mus. Qhov no yog qhov tseem ceeb heev, vim qee yam khoom, ib zaug hauv huab cua, tuaj yeem hnov mob nrog nws thiab yog li tsim cov khoom tawg. Yog tias peb tham txog kev faib khoom siv dav dav, ces nws raug cais raws li cov txheej txheem xws li:

  • tsim nta;
  • hom phiaj siv;
  • hom dej ntws;
  • kev tsis muaj;
  • hom khoom los ntawm cov khoom ntws tau ua;
  • sib txawv ntawm txoj hauv kevrwb thaiv tsev;
  • device zog;
  • pamp cooling method;
  • xaiv thiab cov khoom foob.
centrifugal twj tso kua mis
centrifugal twj tso kua mis

piav qhia dav dav ntawm cov tshuaj aggregates

hais tau tias muaj ntau yam khoom siv no. Tag nrho cov ntawm lawv txawv ntawm ib leeg los ntawm hom khoom uas lawv muaj peev xwm ua hauj lwm, technical parameters, structural ntsiab, raws li zoo raws li hom immersion. Txawm li cas los xij, lawv txhua tus koom ua ke hauv ib pawg los ntawm qhov tseeb tias lawv tau ua haujlwm hauv tandem nrog cov kua dej uas txawv ntawm cov dej hauv lawv cov muaj pes tsawg leeg. Qhov sib txawv tseem ceeb, ntawm chav kawm, yog nyob rau hauv cov tshuaj muaj pes tsawg leeg, thiab nyob rau hauv sib txawv degrees ntawm aggressiveness ntawm cov khoom no. Tsis tas li ntawd, nws tsim nyog ntxiv ntawm no uas muaj ntau yam kev faib tawm, kev tsim cov twj tso kua mis centrifugal tso cai rau lawv siv los ua haujlwm nrog cov xov xwm nruab nrab uas yog cov twj tso kua mis ntawm kev kub siab, nrog lub siab tawm, nrog qhov sib txawv ntawm qhov kub thiab txias. Txog niaj hnub no, cov khoom siv no tau siv los txav cov tshuaj hauv qab no:

  • caustic compounds;
  • roj thiab cov khoom muaj roj;
  • alkaline thiab acid daws;
  • roj av thiab lwm yam kuab tshuaj;
  • suspensions thiab kua nrog siab viscosity;
  • sib tov thiab cov kev daws teeb meem uas muaj cov abrasives, fibers thiab solids.
ntsug twj tso kua mis
ntsug twj tso kua mis

Ntau yam ntawm cov cuab yeej

Yog li muaj ntau yam twj tso kua mis. Xaiv txoj cailawv nyob rau hauv hom kua thiab lwm yam tsis, muaj ib tug tshwj xeeb cim.

qeb ntawm cov khoom siv cim nrog X suav nrog cov twj centrifugal chemical nrog kaw hom sib nqus sib txuas. Lawv lub ntsiab sib txawv yog precisely nyob rau hauv lub xub ntiag ntawm ib tug coupling. Hauv lwm lo lus, lub hauv paus ntsiab lus ntawm kev ua haujlwm tsis yog nyob ntawm kev sib cuam tshuam ntawm cov khoom, tab sis nyob rau hauv magnetic teb. Cov pab pawg no kuj suav nrog cov khoom siv xaiv xws li kab rov tav, ntsug, submersible, semi-submersible, thiab lwm yam. Cov pawg no suav tias yog cov khoom siv ntau tshaj plaws, thiab yog siv rau kev distillation ntawm cov khoom nruab nrab lossis hnyav.

Pab pawg tom ntej yog cim ua AX, AXO. Cov twj tso kua mis no yog tsim los rau distillation ntawm cov kua nrog abrasive inclusions txog li 1 hli. Qhov ceev ntawm cov khoom yuav tsum tsis pub tshaj 1850 kg/m3.

Muaj ib pab pawg me ntawm XO hom twj uas tsim los ua haujlwm nrog cov tshuaj sib xyaw uas nws qhov kub tsis qis dua 0 degrees Celsius.

Ntau pab pawg X thiab XE. Lawv tuaj yeem tso kua dej nrog qhov kub ntawm -40 txog +120 degrees Celsius. Feem ntau, txhawm rau kom ntseeg tau tias muaj kev cuam tshuam ntawm cov khoom siv, cov tshuaj centrifugal twj tso kua mis ntawm lub kaw lus kaw hom X 50-32-150 yog siv. Nws tuaj yeem siv los thauj cov khoom uas muaj txoj kab uas hla loj abrasive suav nrog.

Muaj ib pab pawg ntawm cov twj tso kua mis, uas yog cim raws li CH. Cov cuab yeej no yog ntsug, tawg-pov thawj thiab siv rau cov kua qaub, thiab tseem tsim nyog rau kev ua hauj lwm nrog ntau tshaj 500 hom kev sib txawv corrosive ib puag ncig. Nws kuj yog tshuajcentrifugal twj tso kua mis ntawm hom kaw, tab sis nrog tus qauv sib txawv, tsis zoo li X thiab XE.

kab rov tav twj
kab rov tav twj

Cov pab pawg kawg uas tseem ceeb yog CCM. Qhov no suav nrog centrifugal sealless, siv rau distillation ntawm cov khoom uas muaj qhov ceev txog li 1400 kg / m3, qhov kub ntawm 0 txog +80 degrees Celsius thiab tshem tawm particle concentration tsis ntau tshaj. 1.25 mg/cm 3.

Ntau yam khoom siv hydraulic

Centrifugal twj thiab units raws li lawv yuav txawv tsis tau tsuas yog nyob rau hauv lawv tus kheej tsim, tab sis kuj nyob rau hauv lub cev thiab tshuaj thaj chaw ntawm cov kua lawv yog npaj los mus twj. Muaj cov khoom siv hauv qab no:

  1. Lub twj tso kua mis kab rov tav yog ib qho ntawm cov twj siv ncaj ncees thiab tus qauv. Nws yog tsim los ntawm ntau yam khoom siv insulating thiab muaj kev ua haujlwm siab.
  2. Vertical centrifugal twj tso kua mis yog cov khoom siv nyob ruaj ruaj siv nrog cov tso tsheb hlau luam uas khaws cov khoom phom sij. Txhawm rau kom muaj kev ua haujlwm siab, nws yog ib qho tsim nyog yuav tsum tuav lub taub hau kom txaus rau cov twj tso kua mis. Vim li no, yuav luag txhua yam khoom siv tau nruab nrog lub tshuab hluav taws xob.
  3. Muaj ib pab pawg me ntawm cov tshuab uas tshem tawm cov vapors lossis roj los ntawm lub kaw lus kaw los tsim lub tshuab nqus tsev. Cov khoom siv no hu ua lub tshuab nqus tsev twj tso kua mis.
  4. Lub tshuab hluav taws xob centrifugal twj tso kua mis muaj qhov sib txawv ntawm qhov sib txawv xws li cov hlua khi lossis elastic. Nws yog thov rausiv cov roj, nrog rau lwm cov kua uas nws qhov kub thiab txias tsis tshaj 400 degrees Celsius.
  5. Cov txheej txheem ntawm kev teeb tsa yog qhov tsim nyog tshaj yog tias cov khoom ua kua muaj xws li cov khoom siv tshuab.
  6. Ib pawg zoo sib xws yog cov txheej txheem ncig, lub luag haujlwm tseem ceeb ntawm kev siv cov kua hauv lub kaw lus kaw.

Raws li koj tuaj yeem pom, niaj hnub no muaj ntau yam tshuaj centrifugal twj los ntawm hom thiab daim ntawv thov.

twj qauv
twj qauv

Txoj Kev. Cov khoom siv sib dhos

Kev faib tawm ntawm cov twj centrifugal yog qhov dav, tab sis lawv txhua tus muaj cov qauv tsim qauv - muaj lub kaw lus kaw lossis cov txuas txuas los tsim qhov siab tshaj plaws impermeability thiab nruj. Hauv kev tsim cov twj tso kua mis centrifugal, tsuas yog cov ntaub ntawv zoo siv uas muaj peev xwm tiv taus hnav ntev ntev, thiab yog li qhov tsis ua haujlwm ntawm cov khoom siv uas yog cov saw hlau. Qhov zoo tshaj plaws nyob rau hauv cov ntaub ntawv no feem ntau yog muab rau xws li qhov chaw ntawm ib tug centrifugal twj tso kua mis rau tshuaj kua tshuaj raws li cov ntub dej kawg thiab ua hauj lwm cov ntsiab lus, uas yuav nyob rau hauv ncaj qha kev sib cuag nrog corrosive nruab nrab.

Tsis tshua muaj qhov ntub dej ua los ntawm cov khoom xws li grey cam khwb cia hlau. Raws li kev xyaum qhia, cov khoom siv no muaj kev tiv thaiv tsis zoo rau ib puag ncig hnyav, uas ua rau kev puas tsuaj sai ntawm cov khoom. Tsis tas li ntawd, xws li cov khoom siv tsis tuaj yeem tswj kev kub siab thaum ua haujlwm. Txoj Caiua hauj lwm, cov cuab yeej ntawm lub twj tso kua mis centrifugal yog ib qho yooj yim, tab sis nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom siv tsim nyog. Qhov dej ntws zoo tshaj plaws yog tsim los ntawm cov ntaub ntawv hauv qab no:

  • silicon lossis chromium cam khwb cia hlau ntawm pawg siab alloy;
  • titanium-raws li alloys;
  • chromium-nickel hom hlau nrog ntxiv ntawm molybdenum lossis tooj liab;
  • PTFE lossis propylene.
internal tsim ntawm lub twj tso kua mis
internal tsim ntawm lub twj tso kua mis

Cov khoom siv dab tsi yog ua los ntawm

Nws tsim nyog pib cov lus piav qhia nrog cov hlau alloys, vim lawv tau siv ntau zaus. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov ntawm no tias cov nickel alloys muaj cov khoom zoo dua li cov hlau tsis tu ncua. Qhov sib txawv yog nyob rau hauv ntau qhov kev khiav hauj lwm kub ntau, nyob rau hauv cov tshuaj tiv thaiv ntau dua, uas yog ib qho tseem ceeb parameter. Txawm li cas los xij, tus nqi ntawm cov alloys raws li qhov suav nrog no tsis tso cai rau kev tsim cov twj tiav.

Raws li cov khoom siv xws li polypropylene, nws kuj muaj qhov ua haujlwm zoo rau cov tshuaj ib puag ncig, nws yooj yim rau kev ua, thiab nws cov nqi qis dua. Lub practicality ntawm cov ntaub ntawv no yog heev muaj nuj nqis, uas tso cai rau koj mus rau kev ntseeg siab ntawm cov ntaub ntawv hlau. Txawm li cas los xij, qhov tsis zoo tseem ceeb ntawm polypropylene yog tias nws tsis tuaj yeem ua haujlwm ntawm qhov kub qis, nrog rau ntawm tus nqi siab dua +80 degrees Celsius. Tsis tas li ntawd, nws muaj cov cuab yeej ntawm accumulating static hluav taws xob. Vim li no, nws yog qhov txaus ntshai heev thaum siv hauv cov nroj tsuag tawg.

Tom ntej musfluoroplasts. Cov khoom no suav hais tias yog cov khoom zoo tshaj polypropylene. Nws tsis kam mus rau tshuaj tua kab mob nyob rau hauv ib puag ncig nruj yog nyob rau theem siab dua, thiab nws tseem muaj peev xwm ua haujlwm hauv qhov kub thiab txias. Yog tias nws yog PVDF hom fluoroplastic, ces qhov ntau yuav yog los ntawm -30 txog +100 degrees Celsius. Thiab yog tias koj siv Teflon (PTFE), ces qhov ntau yuav nthuav dav ntxiv, los ntawm -60 txog +260 degrees Celsius. Txawm li cas los xij, nws yuav tsum tau ntxiv tias hauv kev xyaum cov nuj nqis no feem ntau qis dua hauv txoj kev xav.

Ntxiv mus, koj yuav tsum xyuam xim rau qhov tseeb tias qhov zoo yog txiav txim siab tsis yog los ntawm cov khoom siv los ntawm lub twj tso kua mis, tab sis kuj yog los ntawm hom foob siv hauv nws tus qauv tsim. Muaj ob hom - cov no yog cov khoom siv tshuab lossis cov thawv ntim khoom ntim. Tsuas yog qhov tshwj xeeb yog kab rov tav units, uas sib nqus couplings ua lub luag haujlwm ntawm lub foob. Kev nruj ntawm chav tsev yog qhov tseem ceeb tsis yog vim tias qhov xau yog qhov txaus ntshai rau tib neeg kev noj qab haus huv thiab tuaj yeem ua rau tawg, tab sis kuj vim tias cov khoom sib tov lawv tus kheej kim, thiab ua tiav nruj yuav pab txiav txim siab qhov ntws ntawm cov twj nruab nrab. Raws li cov khoom ntim cov thawv ntim khoom, tam sim no lawv tau xyaum tsis siv, thaum kawg cov ntsaws ruaj ruaj tsis tuaj yeem muab ib puas feem pua tawv. Sib nqus couplings xav tau heev ntawm kev sib tw, txawm hais tias lub cev muaj zog nws tus kheej tuaj yeem hloov tau yooj yim nrog lwm tus. Txog niaj hnub no, tag nrho cov ntim ntim tau tsim nrog lub tes tsho cav, uas ua kom tiav nruj.

ntsug twj
ntsug twj

khoom tseem ceeb

Txhua hom twj tso kua mis centrifugal, tshuaj lom neeg thiab lwm yam, yog lub impeller nrog cov hniav mounted ntawm tus ncej, nrog rau lub casing nrog ib qho ntws. Tsis tas li ntawd, tus tsim muaj xws li ntau yam li qub, cov kav dej, lub ntsuas siab thiab lwm yam. Cov qauv classic ntawm chav tsev yog kab rov tav, thaum txoj haujlwm ua haujlwm ntawm lub ncej sib haum mus rau kab rov tav.

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub twj tso kua mis centrifugal

Cov kua dej nkag mus rau hauv lub cev los ntawm cov yeeb nkab nqus, thiab tom qab ntawd nkag mus rau hauv nruab nrab ntawm lub log tig. Ntawm no, centrifugal rog ua rau nws, vim tias cov kua yuav raug pov rau ntawm phab ntsa ntawm lub tsev lossis phab ntsa ntawm txoj kev ntws. Tom qab ntawd, nws yuav maj mam txav mus rau lub siab pipeline. Thaum lub sij hawm ua hauj lwm ntawm lub twj tso kua mis, cov cheeb tsam tshwm nyob rau hauv nws qhov chaw siab thiab tso tawm siab ua. Nws yog vim qhov no uas ib feem ntawm cov kua nruab nrab yuav raug muab pov tseg, thiab lwm qhov yuav nyob hauv qhov chaw so.

portable twj
portable twj

txhawm rau txhim kho thiab tso tawm lub siab, lub cuab yeej muaj cov hniav convex. Thaum txhim kho lub log nyob rau hauv lub twj tso kua mis, nws yog ib qho tseem ceeb kom paub meej tias txhua lub vane yog positioned nyob rau hauv xws li ib txoj kev uas thaum lub log rotates, lub concave ib feem nyob rau hauv lub opposite sab ntawm cov kev taw qhia ntawm lub zog. Nws yog ib qho tsim nyog sau cia ntawm no tias cov khoom siv no tsis yog tsim los ua haujlwm "qhuav". Lub tsev yuav tsum tau ntim nrog qee yam kua. Lub xub ntiag ntawm dej yog xaiv tau tsuas yog rau tus kheej-priming twj. Nws yuav tsum tau muab sau tseg tias tus tsimKev ua haujlwm ntawm cov twj centrifugal rau dej yog yuav luag tib yam rau tib yam khoom siv, tab sis nrog kev tawm tsam hnyav es tsis txhob siv dej. Qhov sib txawv tseem ceeb ntawm lawv yog cov khoom sib txawv yog siv rau kev tsim khoom ntawm lub cev lossis qhov ntws. Cov lus no tseem siv tau rau txhua qhov chaw uas tuaj yeem cuam tshuam nrog kev tawm tsam hnyav thaum ua haujlwm.

zoo thiab tsis zoo ntawm cov cuab yeej

Nws yuav tsum tau hais tam sim ntawd tias tus naj npawb ntawm qhov zoo yog ntau dua li qhov tsis zoo, uas ua rau muaj kev sib faib dav ntawm cov khoom siv zoo li no. Thiab txij li thaum tsim lub twj tso kua mis centrifugal rau dej yuav luag zoo ib yam li lub twj tso kua mis rau cov tshuaj, cov lus no kuj yuav muaj tseeb rau lawv.

Ntawm cov pluses, cov yam ntxwv hauv qab no sawv tawm:

  • kho kom yooj yim;
  • khoom siv pheej yig;
  • easy to operation;
  • compact;
  • kev ntseeg thiab kev lag luam;
  • vim qhov hnyav thiab qhov ntev, lawv tsis tas yuav nchuav lub hauv paus.

Cov khoom siv nws tus kheej ua haujlwm zoo, uas tiv thaiv nws los ntawm dej rauj. Raws li kev saib xyuas ntawm cov chav nyob, feem ntau nws tsuas yog hloov cov khoom sib khi lossis cov kabmob. Cov khoom siv no muaj peev xwm siv tau cov kua dej uas muaj cov khib nyiab txog li 2 hli hauv txoj kab uas hla, thiab lawv qhov loj ntawm tag nrho cov ntws yuav tsum tsis pub tshaj 15%. Yog hais tias ib puag ncig yog tus cwj pwm los ntawm qhov ntsuas tsis zoo, ces cov twj slurry yuav tsum tau ua haujlwm.

Ntawm no yog tsim nyog hais txog kev hloov khotwj zog. Nws yog qhov yooj yim heev, uas yog ib qho ntxiv, tab sis muaj ib qho kev sib cav uas muaj teeb meem. Yog tias koj txo tus naj npawb ntawm cov kiv puag ncig ntawm cov khoom siv twj, ces lub zog siab kuj tseem yuav txo qis, uas, ntawm ib sab, kuj suav hais tias yog qhov zoo. Txawm li cas los xij, muaj cov xwm txheej thaum koj yuav tsum tawm ntawm tus naj npawb ntawm cov kiv puag ncig tib yam, tab sis tib lub sij hawm nce lub zog ntawm lub siab. Lub twj tso kua mis centrifugal copes nrog cov hauj lwm no tsis zoo, tsis zoo li, piv txwv li, volumetric li.

Ntxiv cov khoom ntxiv thiab pab pawg cim

Nco ntsoov tias cov twj tso kua mis tuaj yeem siv tau nrog cov khoom siv tshwj xeeb yog tias xav tau. Cov no suav nrog cov hauv qab no:

  • Inducers. Qhov no yog ib feem uas tso cai rau koj los txo cov cavitation Performance index, uas yuav tso cai rau koj mus ua hauj lwm lub hwj chim twj tso kua mis ntawm kev kub ceev.
  • Impellers. Cov ntsiab lus ntxiv uas tiv thaiv cov kua dej los ntawm lub thawv ntim khoom.
  • cov tsho tiv thaiv tshav kub siv los ua kom sov lossis txias cov cuab yeej.
  • Txhim kho lub cev muaj zog tshwj xeeb ntxiv.
  • Kev sib xyaw ua ke cua sov thiab cov flanged ntxiv.
  • Detached terminal box.

Tseem tseem muaj qhov cim me me ntawm cov twj tso kua mis raws li lawv daim ntawv thov. Tsab ntawv "P" qhia txog ntsug submersible twj, uas yog KhP thiab AHPO pawg. Tsab ntawv "G" txhais tau tias cov khoom siv hermetic, "R" yog cov khoom siv rov qab, piv txwv li, qeb XP. Cov pab pawg loj kawg yog cim nrog tsab ntawv"TAU". Nws txhais tau hais tias lub twj tso kua mis tuaj yeem siv rau kev siv cov kua dej nrog cov khoom sib xyaw ua ke.

Tus nqi ntawm lub twj tso kua mis centrifugal pib los ntawm 5,000 rubles thiab tuaj yeem tshaj 600,000 rubles.

Pom zoo: