Laboratory Evaporators
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Laboratory Evaporators

1. Specification:
(1) 1L / 2L --- Phau ntawv nqa nrog irony puag / Phau ntawv nqa nrog SS puag / Hluav taws xob nqa
(2) 3L / 5L / 10L / 20L / 30L / 50L --- Phau Ntawv Lifting / Fais Lifting
*** Daim ntawv teev nqi rau tag nrho saum toj no, nug peb kom tau txais
2. Customization:
(1) Tsim kev txhawb nqa
(2) Muab khoom ncaj qha rau Senior R & D organic intermediate, txo koj lub sijhawm R & D thiab nqi
(3) Muab cov cuab yeej ua kom huv huv siab tshaj rau koj
(4) Muab cov tshuaj zoo thiab tshuaj ntsuam reagent
(5) Peb xav pab koj ntawm Chemical Engineering (Auto CAD, Aspen ntxiv thiab lwm yam)
3. Kev lees paub:
(1) CE thiab ISO certification Registered
(2) Trademark: ACHIEVE CHEM (txij li xyoo 2008)
(3) Hloov qhov chaw hauv 1-xyoo dawb
Xa kev nug
Tsham tam sim no

Hauj lwm lawm

Kev tsis

Laboratory evaporatorsyog lub cev txheej txheem ntawm kev hloov cov kua rau hauv cov pa roj. Feem ntau hais lus, lub evaporator yog ib yam khoom uas hloov cov khoom ua kua rau hauv cov pa. Muaj ntau tus evaporators nyob rau hauv kev lag luam, uas cov evaporator siv nyob rau hauv lub tub yees tshuab yog ib tug ntawm lawv. Lub evaporator yog ib qho tseem ceeb ntawm plaub qhov chaw txias txias. Tsawg kub condensed kua dhau los ntawm evaporator, sib pauv cua sov nrog cov cua sab nraud, vaporizes thiab absorbs cua sov, ua tiav cov nyhuv txias. Lub evaporator feem ntau yog tsim los ntawm ob qhov chaw: lub cua sov chamber thiab evaporation chamber. Lub tshuab cua sov muab cov cua sov uas xav tau rau evaporation rau cov kua, txhawb kev kub thiab vaporization ntawm cov kua; Lub evaporation chamber cais cov pa roj kiag li -kua theem. Lub vapor generated nyob rau hauv lub cua sov chamber muaj ib tug loj npaum li cas ntawm cov kua ua npuas ncauj, uas yuav tsum tau sib cais los ntawm lub vapor los ntawm nws tus kheej aggregation los yog kev txiav txim ntawm ib tug demister nyob rau hauv ib tug loj evaporation chamber. Feem ntau, lub demister nyob rau sab saum toj ntawm lub evaporation chamber.

 

Rotary evaporator feem ntau yog siv rau hauv kev tshawb fawb thiab kev tsim tshuaj, tshuaj lom neeg, khoom siv roj ntsha thiab lwm yam lag luam. Nws cov haujlwm muaj xws li evaporation, concentration, crystallization, ziab, sib cais, thiab hnyav rov qab.

Rotovap parameter-1

1L-2L

 

Rotovap parameter-2

 

3L-5L

 

Rotovap parameter-3

10L-50L

 

Pointing Nyem kom tau txais daim ntawv teev nqi tag nrho

Khoom Taw Qhia

 

Laboratory evaporatorstau muab faib ua peb hom raws li kev khiav hauj lwm siab: atmospheric siab, pressurization, thiab depressurization.

1. Atmospheric siab evaporator:

Lub atmospheric evaporator ua haujlwm ntawm lub siab ze rau atmospheric siab, txhais tau tias nws lub siab sab hauv siab dua me ntsis los yog ze rau lub siab sab nraud.
Vim lub siab ua haujlwm siab, qhov thermal efficiency ntawm cov evaporator no kuj qis vim tias qhov kub ntawm cov dej kub yog siab, xav tau ntau lub zog kom ncav cuag qhov kub ntawm qhov xav tau rau evaporation.
Atmospheric evaporators feem ntau yog siv rau hauv cov xwm txheej uas tus nqi evaporation tsis siab thiab cov cuab yeej siv thiab cov nqi tu yuav tsum tau txo kom tsawg li ntau tau.

2. Siab evaporator:

Lub evaporator siab ua haujlwm ntawm qhov siab siab tshaj atmospheric siab.
Kev ua haujlwm siab tuaj yeem ua rau nce qhov kub ntawm cov dej, uas txhais tau hais tias cov evaporator tuaj yeem ua haujlwm ntawm qhov kub siab dua, tuaj yeem txhim kho tus nqi evaporation thiab thermal efficiency.
Cov evaporators siab feem ntau yog siv nyob rau hauv cov xwm txheej uas tsis hloov pauv, kub rhiab heev, lossis cov khoom siv corrosive yuav tsum tau ua tiav, vim tias cov ntaub ntawv no yuav ruaj khov dua lossis yooj yim dua los tuav ntawm qhov kub siab dua.
Txawm li cas los xij, cov evaporators siab kuj yuav tsum tau tiv taus siab dua thiab kub, yog li lawv cov qauv tsim thiab cov nqi tsim khoom feem ntau yog siab dua.

3. Lub tshuab nqus tsev vacuum:

Lub siab txo (lossis nqus tsev vacuum) evaporator ua haujlwm ntawm qhov siab hauv qab atmospheric siab, txo qhov kub ntawm cov dej los ntawm kev txo qis hauv siab, yog li ua tiav evaporation ntawm qis dua.
Cov evaporator no muaj qhov zoo ntawm thermal efficiency zoo vim tias qhov kub qis dua txhais tau tias tsawg zog siv.
Lub tshuab nqus tsev vacuum tau siv dav hauv cov xwm txheej uas muaj kev txuag hluav taws xob, tiv thaiv cov khoom siv thermal decomposition, lossis tuav cov viscosity siab, cov ntaub ntawv yooj yim scaling yog xav tau.
Txawm li cas los xij, vim qhov xav tau kom muaj lub tshuab nqus tsev, qhov sib khi thiab cov khoom siv nyuaj ntawm lub siab txo cov evaporator yog qhov siab.

Raws li cov lus tsa suab ntawm cov tshuaj hauv evaporator, muaj:

 

 

1.

Hom voj voog. Boiling tov dhau los ntawm cov cua sov saum npoo ntau zaus hauv cov cua sov chamber, xws li central circulation tube type, suspended basket type, external heating type, Levin type, and forced circulation type.

 

2.

Ib txoj kev hom. Cov tshuaj boiling dhau los ntawm cov cua sov saum npoo ntawm lub cua sov chamber yam tsis muaj circulating, thiab cov concentrated tov yog tawm tam sim ntawd, xws li rising zaj duab xis, ntog zaj duab xis, stirring zaj duab xis, thiab centrifugal zaj duab xis.

 

3.

Hom kev tiv tauj ncaj qha. Cov cua sov nruab nrab thiab cov tshuaj tiv thaiv ncaj qha rau kev hloov hluav taws xob, xws li immersion combustion evaporator.

 

Thaum lub sij hawm ua hauj lwm ntawm lub evaporation ntaus ntawv, ib tug loj npaum li cas ntawm cov cua sov chav yog noj. Yuav kom txuag tau cua sov chav, ntau cov nyhuv evaporation cov cuab yeej siv thiab cov tshuab recompression evaporators tuaj yeem siv. Evaporators yog dav siv nyob rau hauv tshuaj, lub teeb kev lag luam thiab lwm yam sectors.

 
Khoom nta

1. Muab faib los ntawm txoj kev evaporation:

Natural evaporation: hais txog qhovLaboratory evaporatorsntawm ib qho kev daws ntawm qhov kub thiab txias hauv qab nws qhov boiling point, xws li seawater drying ntsev. Nyob rau hauv cov ntaub ntawv no, cov kuab tshuaj tsuas vaporizes rau saum npoo ntawm cov tshuaj, uas ua rau ib tug tsawg npaum li cas ntawm cov kuab vaporization.
Boiling evaporation: Thaum tshav kub kub cov tshuaj rau boiling point thiab evaporate nws nyob rau hauv lub boiling xeev. Kev ua haujlwm evaporation hauv kev lag luam yog qhov tseem ceeb ntawm hom no.

2. Muab faib los ntawm txoj kev cua sov:

Cov cua kub ncaj qha cua sov yog cov txheej txheem evaporation ntawm kev sib xyaw roj nrog cua, ua rau lub siab - kub thiab cov pa taws uas tsim los ntawm nws cov combustion kom ncaj qha txau rau hauv cov tshuaj evaporated los ntawm lub nozzle kom sov cov tshuaj thiab vaporize cov kuab tshuaj.
Qhov hluav taws xob tsis ncaj qha tshav kub ua rau cov phab ntsa ntawm cov ntim thiab hloov mus rau cov tshuaj evaporated. Cov txheej txheem hloov hluav taws xob uas tshwm sim hauv phab ntsa mounted heat exchanger.

3. Faib los ntawm kev khiav hauj lwm siab:

Nws tuaj yeem muab faib ua atmospheric pressure, pressurized, and depressurized (vacuum) evaporation operations. Pom tseeb, rau cov khoom siv thermosensitive xws li tshuaj tua kab mob, kua txiv hmab txiv ntoo, thiab lwm yam, lawv yuav tsum tau ua tiav hauv kev txo qis. Thiab cov ntaub ntawv viscosity siab yuav tsum tau ua kom sov los ntawm qhov siab siab - qhov kub ntawm qhov kub (xws li roj thermal, molten ntsev, thiab lwm yam) rau evaporation

4. Cov qhab nia raws li kev ua tau zoo:

Nws tuaj yeem muab faib ua ib qho txiaj ntsig thiab ntau cov nyhuv evaporation. Yog hais tias qhov thib ob chav tsim los ntawm evaporation yog ncaj qha condensed thiab tsis siv lawm, nws yog hu ua ib tug nyhuv evaporation. Yog tias chav tsev thib ob yog siv los ua cov cua kub tom ntej thiab ntau lub evaporators txuas nrog hauv series, cov txheej txheem evaporation no hu ua multi effect evaporation.

Laboratory Evaporators details -1    Laboratory Evaporators details-2   Laboratory Evaporators details-3

Khoom nta
 

1.

Ib lub voj voog hlau nrog ib txoj kab uas hla ntawm 200mm thiab qhov siab ntawm kwv yees li 100mm rau lub evaporator.

2.

Lub evaporator yog ib lub voj voog hlau nrog cov phab ntsa du, thiab yuav tsum tsis muaj burrs lossis khawb ntawm cov npoo ntawm cov evaporator.

3.

Txhua qhov chaw nyob rau hauv kev sib cuag nrog dej yuav tsum du, thiab cov welds ntawm lawv mating los yog txuas qhov chaw yuav tsum nruj, ruaj, thiab tsis muaj dej to.

4.

Kev sib dhos ntawm tag nrho cov khoom thiab qhov chaw ntawm cov evaporator yuav tsum raug, tsis muaj kev xoob, deformation, lossis lwm yam tsis xws luag uas yuav cuam tshuam rau kev siv.

5.

Cov txheej tiv thaiv siv rau txhua yam ntawm cov evaporator yuav tsum ruaj khov, zoo ib yam, thiab du, tsis muaj qhov tsis xws luag xws li delamination lossis xeb.

6.

Lub evaporator thiab installation ncej yuav tsum yooj yim rau nruab thiab muaj peev xwm tiv thaiv lub evaporator los ntawm detaching vim cua quab yuam thaum lub sij hawm ib txwm siv.

7.

Cov ntawv txuas: ib lub khob ntsuas kawm tiav, ib lub taub dej, ib qho kev teeb tsa, thiab ib qho hlau mesh npog.

Inter phab ntsa cua sov hloov hom


Feem ntau siv muab faib ua cua sov hloovLaboratory evaporatorstuaj yeem muab faib ua ob pawg raws li qhov chaw nyob ntawm cov tshuaj hauv cov evaporator: hom ncig thiab ib hom -txoj kev.

Circulating evaporator

 

 

Hom evaporator no tso cai rau cov kev daws teeb meem hauv cov evaporator. Vim muaj kev sib txawv ntawm kev ncig, nws tuaj yeem muab faib ua ob pawg: kev ncig ntuj thiab yuam kev ncig.
1. Central circulation tube evaporator, tseem hu ua standard evaporator. Nws cov cua sov chamber yog tsim los ntawm ntsug raj bundles, nrog ib tug loj txoj kab uas hla central ncig raj nyob rau hauv nruab nrab, thiab lwm yam me me txoj kab uas hla cua sov raj yog hu ua boiling raj. Vim qhov loj dua ntawm lub hauv nruab nrab txoj hlab raj, lub tshav kub hloov chaw nyob los ntawm ib chav tsev ntim ntawm cov tshuaj yog me dua li uas nyob los ntawm ib chav tsev ntim ntawm cov tshuaj nyob rau hauv lub boiling raj. Qhov no txhais tau hais tias qhov ntsuas cua sov ntawm cov tshuaj nyob rau hauv lub hauv nruab nrab lub raj thiab lwm cov cua kub raj yog sib txawv, uas ua rau ib tug tsawg ntom ntawm cov vapor- kua sib tov nyob rau hauv lub boiling raj dua nyob rau hauv lub hauv paus circulation raj. Tsis tas li ntawd, cov nyhuv suction upward ntawm nce chav yuav ua rau cov tshuaj nyob rau hauv lub evaporator los ua ib tug circulating txaus los ntawm lub hauv paus circulation raj nqis mus rau lub boiling raj ascending. Lub voj voog zoo li no feem ntau tshwm sim los ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov kev daws teeb meem, yog li nws yog hu ua natural cycle. Cov nyhuv no muaj txiaj ntsig zoo rau kev txhim kho cov cua sov hloov hauv cov evaporator.
Txhawm rau kom muaj kev sib raug zoo ntawm cov kev daws teeb meem, tus ntoo khaub lig- ntu ntu ntawm cov raj xa hluav taws xob hauv nruab nrab feem ntau yog 40-100% ntawm tag nrho cov ntu ntu ntu ntawm lwm cov raj cua sov; Qhov siab ntawm lub raj cua sov feem ntau yog 1-2m; Txoj kab uas hla ntawm lub raj cua sov yog nruab nrab ntawm 25-75mm. Hom evaporator no tau siv dav vim nws cov qauv kev cog lus, kev tsim khoom yooj yim, hloov hluav taws xob zoo, thiab kev lag luam txhim khu kev qha. Txawm li cas los xij, vim muaj kev txwv ntawm cov qauv, kev caij tsheb kauj vab tsis siab. Los ntawm tsis tu ncua circulating cov tshuaj nyob rau hauv lub cua sov chamber, nws cov concentration ib txwm mus txog ntawm cov kua tiav, uas ua rau ib tug kub boiling point ntawm cov tshuaj thiab ib tug txo nyob rau hauv qhov zoo kub sib txawv. Qhov no yog ib qho kev tsis zoo ntawm cov evaporators. Tsis tas li ntawd, kev tu thiab tu cov cuab yeej tsis yooj yim txaus, yog li cov evaporator no nyuaj ua kom tau raws li qhov yuav tsum tau ua.


2. Yuav kom kov yeej qhov tsis zoo ntawm crystallization yooj yim, scaling, thiab nyuaj tu cov kua evaporating nyob rau hauv cov evaporator circulating evaporator, ib qho kev txhim kho tsim nyog ntau dua rau cov qauv ntawm tus qauv evaporator, uas yog lub pob tawb evaporator. Lub cua sov chamber 4 yog zoo li lub pob tawb, tshem tawm ntawm qhov qis ntawm lub plhaub evaporator, thiab hloov los ntawm lub hauv paus circulation raj nrog ib tug annular channel ntawm sab nrauv phab ntsa ntawm lub cua sov chamber thiab sab hauv phab ntsa ntawm lub evaporator. Cov tshuaj tau nce raws qhov nruab nrab ntawm lub raj cua sov thiab tom qab ntawd ntws mus rau hauv qhov sib txawv ntawm qhov sib txawv ntawm cov phab ntsa sab nrauv ntawm lub pob tawb cua sov chamber thiab sab hauv phab ntsa ntawm cov evaporator los ua ib lub voj voog. Vim tias thaj tsam ntawm qhov sib txawv yog kwv yees li 100 mus rau 150% ntawm tag nrho cov ntoo khaub lig- ntu ntu ntawm lub raj cua sov, qhov kev daws teeb meem nrawm dua li ntawm tus qauv evaporator, nce mus txog 1.5m / s. Tsis tas li ntawd, lub tshuab cua sov ntawm cov evaporator no tuaj yeem raug tshem tawm los ntawm sab saum toj rau kev tu lossis hloov, thiab qhov kub poob kuj tseem me me. Nws lub ntsiab tsis zoo yog nws cov qauv complex thiab siab hlau noj ib chav tsev kub hloov chaw.


3. Lub ntuj ncig evaporator tau hais los saum toj no muaj kev khiav ceev uas tsis siab txaus, feem ntau qis dua 1.5m / s. Ua kom cov evaporator tsim nyog rau evaporating cov kev daws teeb meem siab viscosity, yooj yim crystallization los yog loj scaling, thiab ua rau kom cov tshuaj ncig ceev kom ntev lub voj voog khiav hauj lwm thiab txo cov sij hawm ntxuav.
Nws cov yam ntxwv feature yog qhov sib ntxiv ntawm lub boiling chamber nyob rau sab saum toj ntawm lub cua sov chamber. Cov tshuaj nyob rau hauv lub cua sov chamber tsis boil nyob rau hauv lub cua sov raj vim lub static siab ntxiv los ntawm cov kua kem nyob rau hauv lub boiling chamber. Nws tsuas muaj peev xwm pib boiling thaum nws nce mus rau lub boiling chamber thiab lub siab txo. Yog li ntawd, lub boiling thiab vaporization ntawm cov tshuaj txav los ntawm lub cua sov chamber mus rau lub boiling chamber tsis muaj ib tug tshav kub hloov lwm lub tsev, yog li tsis txhob tsim cov muaju los yog av nyob rau hauv lub cua sov raj. Tsis tas li ntawd, tus ntoo khaub lig-sectional cheeb tsam ntawm lub voj voog ntawm cov evaporator no yog li 2-3 zaug ntawm tag nrho cov ntu ntu ntawm cov cua sov, thiab cov kev daws teeb meem ceev tuaj yeem ncav cuag 2.5 mus rau 3 m / s lossis ntau dua, yog li tag nrho cov cua sov hloov coefficient kuj tseem siab. Lub ntsiab tsis zoo ntawm cov evaporator no yog qhov kub qhov sib txawv loj poob los ntawm qhov zoo li qub siab lub taub hau nyhuv ntawm cov kua kem (saib 6.3.1 kom paub meej). Txhawm rau kom muaj qhov sib txawv ntawm qhov kub thiab txias, qhov kub siab yuav tsum tau ua kom sov lub chav. Tsis tas li ntawd, cov cuab yeej siv loj, siv ntau cov ntaub ntawv, thiab yuav tsum muaj cov chaw tsim khoom siab. Ntxiv nrog rau lub ntuj ncig evaporator tau hais los saum toj no, lub tshuab hluav taws xob yuam kev tseem siv tau thaum cov khoom siv evaporating siab viscosity, yooj yim crystallization, thiab scaling. Nyob rau hauv no evaporator, kev khiav ntawm cov tshuaj feem ntau yog nyob rau sab nraud lub zog, uas yog yuam kom ntws mus rau hauv ib tug tej yam kev taw qhia los ntawm lub twj tso kua mis los tsim kev ncig. Qhov loj ntawm kev khiav ceev tuaj yeem tswj tau los ntawm kev kho tus nqi ntws ntawm lub twj tso kua mis, feem ntau siab dua 2.5m / s. Lub tshav kub hloov pauv coefficient ntawm kev yuam kev evaporator kuj siab dua li ntawm kev ncig ntuj. Tab sis nws pom tseeb qhov tsis zoo yog kev siv hluav taws xob siab, xav tau txog 0.4-0.8 kW ib square meter ntawm thaj chaw cua sov.

Ib -txoj kev evaporator

 

 

Lub ntsiab feature ntawm no homLaboratory evaporatorsyog hais tias cov tshuaj tsuas yog dhau los ntawm lub cua sov chamber ib zaug nyob rau hauv lub evaporator thiab yog tawm raws li ib tug concentrated kua tsis circulating txaus. Thaum cov tshuaj dhau los ntawm cov cua sov chamber, nws ntws hauv cov yeeb yaj kiab zoo ntawm lub raj phab ntsa, yog li nws feem ntau hu ua kua zaj duab xis evaporator. Raws li cov lus qhia sib txawv ntawm cov khoom siv hauv cov evaporator, ib leeg dhau evaporators tau muab faib ua hom hauv qab no.
1. Lub tshuab cua sov ntawm cov evaporator nce siab yog tsim los ntawm ntau txoj kab ntsug ntev. Qhov feem ntau siv cua sov raj txoj kab uas hla yog 25-50mm, thiab qhov sib piv ntawm lub raj ntev mus rau txoj kab uas hla yog kwv yees li 100-150. Tom qab preheating, cov kua yog nkag los ntawm hauv qab ntawm lub evaporator thiab rhuab nyob rau hauv lub cua sov raj, boiling thiab sai vaporizing. Lub tshuab hluav taws xob tsim tau nce ntawm kev kub ceev hauv lub raj cua sov. Lub qhov hluav taws xob tsim hluav taws xob tsim hluav taws xob rau kev ua haujlwm siab yog 20-50m / s, thiab rau kev ua haujlwm siab, lub zog nrawm tuaj yeem ncav cuag 100-160m / s lossis siab dua. Qhov kev daws teeb meem yog tsav los ntawm lub zog nce, nce hauv ib zaj duab xis raws cov yeeb nkab phab ntsa thiab txuas ntxiv mus rau evaporate. Qhov sib tov ntawm vapor thiab kua yog sib cais nyob rau hauv lub separator 2, thiab cov kua tiav yog tawm los ntawm hauv qab ntawm lub separator, thaum lub thib ob chav yog tawm los ntawm sab saum toj. Nws yuav tsum tau muab sau tseg tias yog hais tias tus nqi ntawm cov dej evaporated los ntawm cov kua yog tsis loj, nws yuav nyuaj rau ua tau raws li qhov yuav tsum tau vapor tshaj tawm, uas yog, cov evaporator nce siab yog tsis haum rau evaporating concentrated tov; Nws kuj tsis haum rau cov ntaub ntawv uas muaj viscosity siab, yooj yim crystallization lossis scaling.


2. Qhov txawv ntawm qhov ntog zaj duab xis evaporator thiab nce zaj duab xis evaporator yog cov kua pub ntxiv los ntawm cov evaporator sab saum toj, thiab nyob rau hauv qhov kev ua ntawm lub ntiajteb txawj nqus, nws tsim ib zaj duab xis zoo li qhovntsej thiaj tsis mob ntawm cov yeeb nkab phab ntsa, thiab evaporates thiab thickens thaum lub sij hawm cov txheej txheem no, tau txais cov kua concentrated hauv qab. Vim yog cov yeeb yaj kiab sib txawv- tsim cov txheej txheem los ntawm kev nce cov yeeb yaj kiab evaporator, cov evaporator ntog tuaj yeem evaporate cov ntaub ntawv nrog ntau dua concentration, viscosity (xws li nyob rau hauv thaj tsam ntawm 0.05-0.45Ns / m2), thiab thermal rhiab heev. Txawm li cas los xij, vim tias qhov tsis sib xws ntawm cov yeeb yaj kiab ua kua hauv lub raj thiab qhov me me hloov pauv coefficient piv rau cov evaporator nce siab, nws tseem tsis tsim nyog rau cov ntaub ntawv uas muaj crystallization lossis scaling.
Vim yog cov yeeb yaj kiab zoo li ntws ntawm cov tshuaj nyob rau hauv ib qho -txoj kev evaporator, lub convective tshav kub hloov coefficient zoo heev, tso cai rau cov tshuaj mus txog qhov xav tau concentration nyob rau hauv ib tug dhau los ntawm lub cua sov chamber yam tsis muaj kev mus ntxiv. Yog li ntawd, nws muaj qhov zoo dua li cov evaporator ncig. Cov txiaj ntsig ntawm kev tsis siv cov tshuaj muaj xws li: (1) lub sijhawm nyob ntawm cov tshuaj hauv cov evaporator yog luv heev, ua rau nws tsim nyog rau evaporation ntawm cov ntaub ntawv thermosensitive; (2) Lub concentration ntawm tag nrho cov tshuaj tsis yog ib txwm nyob ze rau cov concentration ntawm cov kua tiav lawm zoo li nyob rau hauv lub circulating hom, yog li qhov zoo kub sib txawv ntawm cov evaporator no kuj loj. Nws lub ntsiab qhov tsis zoo yog tias nws yog qhov nkag siab zoo rau qhov hloov pauv ntawm cov khoom noj, thiab thaum tsim los yog kev ua haujlwm tsis haum, nws tsis yooj yim rau kev tsim cov yeeb yaj kiab. Nyob rau lub sijhawm no, lub convective tshav kub hloov coefficient yuav txo qis.


3. Lub scraper evaporator muaj lub tsho cua sov hauv lub plhaub evaporator, uas yog nruab nrog cov hniav sib hloov los yog cov scrapers. Muaj ob hom scrapers: taag hom thiab rotor hom. Qhov sib txawv ntawm lub qub thiab sab hauv phab ntsa ntawm lub plhaub yog 0.5-1.5mm, thaum qhov sib txawv ntawm lub tom kawg thiab phab ntsa sib txawv nrog cov naj npawb ntawm cov kiv puag ncig ntawm lub rotor. Cov kua yog ntxiv raws cov tangent kev taw qhia los ntawm sab sauv ntawm lub evaporator (tseem ntxiv rau cov khoom tais coaxial nrog lub scraper). Vim lub ntiajteb txawj nqus, lub zog centrifugal, thiab qhov kev txiav txim ntawm lub rotating scraper, cov tshuaj tsim ib zaj duab xis ntawm downward rotation nyob rau hauv lub puab phab ntsa ntawm lub cuab yeej, thiab yog evaporated thiab concentrated nyob rau hauv cov txheej txheem no, ua kom tiav cov paug ntawm cov kua nyob rau hauv qab. Hom evaporator no yog ib txoj kev evaporator uas siv lub zog sab nraud los tsim cov yeeb yaj kiab. Nws qhov txiaj ntsig zoo tshaj plaws yog nws qhov kev hloov pauv tau zoo rau cov ntaub ntawv thiab lub sijhawm nyob luv luv, feem ntau yog ob peb feeb lossis kaum vib nas this, ua rau nws haum rau cov viscosity siab (xws li tannin extract, zib ntab, thiab lwm yam) thiab cov ntaub ntawv uas ua rau crystallization, scaling, thiab kub rhiab heev. Tab sis nws cov qauv yog complex thiab siv ntau lub zog, xav tau txog 1.5-3kW ib square meter ntawm tshav kub hloov chaw. Tsis tas li ntawd, nws lub peev xwm ua tau tsawg heev thiab kev tsim khoom thiab kev teeb tsa yuav tsum siab.

Evaporator nrog kev sib cuag ncaj qha tshav kub hloov

 

 

Hauv kev tsim khoom tiag tiag,Laboratory evaporatorsnrog rau kev sib cuag ncaj qha tshav kub hloov yog qee zaum siv. Nws sib tov roj (feem ntau yog roj thiab roj) nrog cua thiab hlawv nws nyob rau hauv ib tug combustion chamber raus nyob rau hauv ib tug tov, ua high - kub thiab pa taws uas yog ncaj qha txau mus rau hauv lub evaporated tov los ntawm nozzles nyob rau hauv qab ntawm lub combustion chamber. Cov roj kub kub thiab cov tshuaj tuaj rau hauv kev sib cuag ncaj qha, thaum tshav kub hloov mus rau evaporate thiab vaporize dej. Cov dej vapor thiab tso pa tawm ua ke los ntawm sab saum toj ntawm cov evaporator. Lub immersion qhov tob ntawm nws combustion chamber nyob rau hauv cov kev daws yog feem ntau 0.2-0.6m, thiab qhov kub ntawm cov roj tawm ntawm lub combustion chamber yuav ncav cuag tshaj 1000 degree. Vim yog kev sib cuag ncaj qha tshav kub hloov mus, nws cov nyhuv hloov hluav taws xob yog qhov zoo heev thiab qhov kev siv cua sov yog siab. Vim tias tsis muaj cov phab ntsa hloov hluav taws xob ruaj khov, cov qauv yog yooj yim thiab tshwj xeeb tshaj yog tsim rau evaporation ntawm cov ntaub ntawv uas nquag crystallization, scaling, thiab corrosion. Nws tau siv dav hauv kev kho cov kua qaub pov tseg thiab evaporation ntawm ammonium sulfate tov. Tab sis yog tias cov kua evaporated tsis pub muaj pa paug, ces hom evaporator feem ntau tsis haum. Thiab vim muaj cov pa luam yeeb ntau, kev siv cov pa nruab nrab yog txwv. Tsis tas li ntawd, lub nozzle yog qhov yooj yim rau kev puas tsuaj vim yog immersion nyob rau hauv high-temperature kua. Los ntawm cov lus qhia saum toj no, nws tuaj yeem pom tias muaj ntau yam qauv ntawm cov evaporators, txhua tus muaj nws tus kheej zoo, qhov tsis zoo, thiab cov xwm txheej siv tau. Thaum xaiv, thawj qhov yuav tsum tau xav txog yog seb nws tuaj yeem hloov mus rau cov txheej txheem cov yam ntxwv ntawm cov khoom evaporated, nrog rau nws cov viscosity, thermal rhiab heev, corrosiveness, thiab seb nws puas muaj crystallization lossis scaling. Tom qab ntawd, nws yuav tsum muaj cov qauv yooj yim, kev tsim khoom yooj yim, kev siv hlau tsawg, kev saib xyuas yooj yim, cov nyhuv hloov hluav taws xob zoo, thiab lwm yam.

 

Cim npe nrov: Tuam Tshoj Laboratory evaporators manufacturers, lwm tus neeg, Hoobkas

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