Cov Lus Qhia Txog Kev Ua Haujlwm ntawm Lub Tshuab Nqus Tsev Disperser

Kev Taw Qhia

Tom qab ntau lub Hoobkas yuav lub tshuab sib tov ua los ntawm cov hlau tsis xeb, lawv feem ntau ntsib teeb meem zoo ib yam: cov khoom siv tau zoo heev thiab teeb tsa zoo, tab sis cov neeg ua haujlwm tsis paub siv nws kom raug. Qhov no ua rau kev ua haujlwm tsis zoo thiab tsis ruaj khov ntawm cov khoom, lossis ua yuam kev ua haujlwm uas ua rau cov khoom siv puas tsuaj, ncua sijhawm tsim khoom, thiab txawm tias ua rau muaj kev phom sij rau kev nyab xeeb.

Qhov tseeb, kev siv lub tshuab nqus tsev uas ua los ntawm cov hlau tsis xeb tsis nyuaj. Cov ntsiab cai tseem ceeb yog ua raws li cov txheej txheem, ua tib zoo saib xyuas cov ntsiab lus, thiab zam kev ua yuam kev . Txawm hais tias kev tsim kho ua los ntawm cov hlau tsis xeb yog ruaj khov, kev ua haujlwm kom raug yog qhov ua rau nws muaj txiaj ntsig zoo tshaj plaws, ua kom lub neej khoom siv ntev dua, thiab ua kom muaj kev nyab xeeb ntawm kev tsim khoom.

Tsab xov xwm no yog tsim los rau cov neeg pib ua haujlwm thiab cov thawj coj ntawm lub chaw ua haujlwm. Nws npog plaub qhov tseem ceeb: kev npaj ua ntej ua haujlwm, cov txheej txheem ua haujlwm ib txwm muaj, cov yuam kev uas yuav tsum zam, thiab kev ceev faj txog kev nyab xeeb. Ua raws li phau ntawv qhia no kom ua haujlwm tau sai yam tsis muaj sijhawm tsis ua haujlwm, rov ua haujlwm dua, lossis cov khoom siv puas tsuaj.

1. Kev Npaj Ua Ntej Ua Haujlwm: 3 Kauj Ruam Kom Tsis Txhob Muaj Teeb Meem Thaum Pib Siv

Kev npaj ua ntej ua haujlwm yog qhov tseem ceeb heev rau kev tiv thaiv kev ua yuam kev thiab ua kom muaj kev nyab xeeb ntawm kev tsim khoom. Txawm hais tias lub sijhawm tsim khoom ceev npaum li cas los xij, tsis txhob hla peb kauj ruam no.

1.1 Kev Tshuaj Xyuas Khoom Siv - Tsom mus rau 3 Lub Hauv Paus Tseem Ceeb

① Lub cev thiab lub tank hlau tsis xeb:

• Tshawb xyuas lub cev seb puas muaj khawb lossis cov khoom xoob

• Xyuas kom tseeb tias phab ntsa sab hauv huv si thiab tsis muaj cov khoom seem los ntawm cov khoom ua ntej (kev ntxuav kom huv si tiv thaiv kev sib kis kab mob)

• Rau cov thoob dej uas tau txhuam los ntawm daim iav, tsis txhob kov cov khoom ntse uas yuav ua rau khawb.

② Cov Cheebtsam Tseem Ceeb:

• Xyuas kom cov hniav agitator (cov hniav scraper ceev qis, cov hniav disperser ceev siab) tsis xoob lossis hnav

• Xyuas kom tseeb tias PTFE scrapers zoo

• Tshawb xyuas cov khoom siv sib khi thiab cov khoom siv npog kom paub seb puas muaj kev puas tsuaj lossis xau.

③ Cov Txheej Txheem Pabcuam:

• Xyuas kom lub tshuab nqus tsev (lub twj nqus tsev, cov kav dej nqus tsev) huv si thiab lub ntsuas nqus tsev nyeem tau zoo li qub.

• Xyuas kom tseeb tias lub kaw lus hydraulic lifting ua haujlwm zoo yam tsis muaj lo

• Tshawb xyuas lub kaw lus tswj hluav taws xob, cov xov hlau, thiab cov khoom siv tiv thaiv kev tawg (rau kev siv tshuaj lom neeg)

1.2 Kev Npaj Khoom Siv - Tsis Txhob Muaj Teeb Meem Khoom Siv Uas Cuam Tshuam Rau Kev Sib Nraus

① Kev Kho Mob Ua Ntej Khoom Siv:

• Tshuaj ntsuam cov ntaub ntawv uas xav tau kev sib kis ua ntej kom tshem tawm cov khoom tsis huv thiab cov khoom sib xyaw (tshwj xeeb tshaj yog cov khoom sau thiab cov xim)

• Qhov no tiv thaiv cov ntaub ntawv agglomerated los ntawm kev jamming cov hniav agitator lossis cuam tshuam rau kev sib npaug ntawm kev sib kis.

② Tswj Qhov Ntim Pub Noj:

• Ua raws li qhov yuav tsum tau ua ntawm cov khoom siv rau kev thauj khoom

• Qhov ntim ntim tiag tiag yuav tsum tsis pub tshaj 70-80% ntawm lub peev xwm ntawm lub tank

• Tseg chaw txaus rau kev nqus tsev degassing thiab cov khoom nthuav dav thaum lub sijhawm ntxhov siab

• Kev ua dhau qhov txwv yuav ua rau cov khoom siv ntau dhau lossis ua tsis tau raws li qhov xav tau ntawm lub tshuab nqus tsev.

③ Cov Txheej Txheem Ntxiv Khoom Siv:

• Ntxiv cov khoom siv uas tsis muaj viscosity ua ntej (cov roj hmab hauv paus, cov kuab tshuaj)

• Tom qab ntawd maj mam ntxiv cov khoom siv viscosity siab (fillers, pigments)

• Qhov no tiv thaiv cov khoom sib sau ua ke thiab phab ntsa lo rau, txhim kho kev ua haujlwm ntawm kev tawg

1.3 Kev Npaj Txog Kev Nyab Xeeb - Tsim Kom Muaj Lub Hauv Paus Kev Nyab Xeeb Muaj Zog

① Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE):

• Hauv kev siv tshuaj lom neeg, cov neeg ua haujlwm yuav tsum hnav cov hnab looj tes tiv taus acid / alkali, cov tsom iav kev nyab xeeb, thiab cov khaub ncaws tiv thaiv

• Tiv thaiv cov khoom kom tsis txhob kov daim tawv nqaij lossis txaws rau hauv qhov muag

② Kev Tshawb Xyuas Ib Puag Ncig ntawm Lub Rooj Sib Tham:

• Xyuas kom tsis muaj cov khib nyiab lossis cov khoom siv hluav taws xob / tawg nyob ib puag ncig cov khoom siv

• Xyuas kom muaj cua nkag tau zoo (tshwj xeeb tshaj yog thaum siv cov tshuaj yaj)

• Tshem tawm cov teeb meem kev nyab xeeb uas yuav muaj

③ Kev Sim Tsis Muaj Khoom Thauj Khoom:

• Ua ntej pib, khiav cov khoom siv yam tsis muaj khoom siv li 1-2 feeb

• Xyuas kom cov hniav ntawm lub agitator tig tau zoo yam tsis muaj suab nrov txawv txawv

• Xyuas kom tseeb tias lub tshuab nqus tsev ua haujlwm li qub

• Tsuas yog pib thauj khoom tom qab paub tseeb tias tsis muaj teeb meem

2. Cov Txheej Txheem Ua Haujlwm: 5 Kauj Ruam rau Kev Ua Haujlwm Zoo thiab Muaj Kev Nyab Xeeb

Tom qab ua tiav txoj haujlwm npaj, ua raws li cov txheej txheem txheem 5 kauj ruam no. Cov neeg pib tshiab tuaj yeem ua tiav kev tswj hwm kom raug, xyuas kom meej tias qhov zoo ntawm kev sib kis thiab kev nyab xeeb ntawm kev tsim khoom.

Kauj Ruam 1: Kev Thauj Khoom (Qeeb, Sib npaug, Tsis Txhob Splashing)

1. Qhib lub tshuab hydraulic lifting kom maj mam tsa lub hau

2. Xyuas kom tseeb tias lub tank tau muab tso rau qhov chaw zoo

3. Maj mam muab cov khoom tso rau hauv lub tank - txav maj mam kom tsis txhob muaj dej txaws (uas yuav ua rau lub cev hlau tsis xeb thiab xav tau kev ntxuav ntxiv) thiab tiv thaiv cov khoom sib sau ua ke hauv qab.

4. Tom qab thauj khoom, tshuaj xyuas sab hauv lub tank rau cov khib nyiab lossis cov agglomerates

5. Qhib lub tshuab nqa hydraulic kom maj mam txo lub hau

6. Xauv lub hau kom ruaj ntseg kom ntseeg tau tias lub foob airtight

Kauj Ruam 2: Kev Ua Haujlwm Nqus Tsev (Xyuas kom lub tshuab nqus tsev ua tau raws li cov qauv, zam kom tsis txhob muaj npuas)

1. Qhib lub tshuab nqus tsev kom pib tshem tawm

2. Saib xyuas lub ntsuas cua kom paub tseeb tias nws mus txog qib uas xav tau (feem ntau ≤ -0.098 MPa)

3. Yog tias tsis tuaj yeem ncav cuag qib nqus tsev, tam sim ntawd nres thiab tshuaj xyuas:

   • Lub hau puas xauv zoo?

   • Cov foob puas lawm?

   • Puas muaj qhov xau hauv cov kav dej nqus tsev?

4. Tom qab txheeb xyuas thiab daws qhov teeb meem, rov pib dua kev tshem tawm lub tshuab nqus tsev

5. Lub sijhawm nqus tsev nyob ntawm cov yam ntxwv ntawm cov khoom siv - feem ntau yog 5-10 feeb - kom ntseeg tau tias cov cua raug tshem tawm tag nrho ntawm lub tank

Kauj Ruam 3: Kev Ua Haujlwm Kub thiab Kev Sib Tov (Ua Ntej Ceev Qis, Tom Qab Ceev Siab - Ua Ntej)

Thaum lub tshuab nqus tsev mus txog qib uas xav tau:

1. Pib lub tshuab ua kom nrawm raws li txoj cai "ua ntej qeeb qeeb, tom qab ntawd ua ntej nrawm nrawm"

2. Ua ntej tshaj, pib lub riam scraper qeeb qeeb kom cov khoom siv maj mam ncig thiab tiv thaiv kom tsis txhob lo rau ntawm phab ntsa.

3. Tom qab 1-2 feeb, pib cov shafts disperser ceev ceev

4. Raws li cov khoom siv viscosity, maj mam kho qhov ceev (qis qis: 0-33 rpm, siab ceev: 0-2800 rpm - VFD kho tau)

Cov Ntsiab Lus Tseem Ceeb Ua Haujlwm:

• Thaum lub sijhawm tawg, saib xyuas cov khoom siv kom zoo

• Yog tias cov khoom sib sau ua ke lossis muaj suab nrov txawv txawv tshwm sim, nres tam sim ntawd, tshem cov khoom sib sau ua ke, tom qab ntawd rov ua dua

• Tsis txhob nce qhov ceev kom siab tshaj plaws ib zaug - qhov no tuaj yeem ua rau cov khoom tawg lossis kev co ntau dhau, ua rau lub cev stainless hlau lossis cov khoom sib xyaw ua puas tsuaj.

• Lub sijhawm tawg paj nruag nyob ntawm seb cov khoom siv xav tau - feem ntau yog 20-60 feeb - ua kom muaj kev tawg paj nruag zoo ib yam tsis muaj cov khoom me me

Kauj Ruam 4: Kev Kho Kom Tswj Tau Qhov Kub (Kho kom raws li Qhov Xav Tau, Tiv Thaiv Kom Cov Khoom Poob Qis)

Rau cov ntaub ntawv uas xav tau kev tswj qhov kub (piv txwv li, silicone sealant, lithium battery slurry):

1. Thaum lub sijhawm ua kom ntxhov siab thiab tawg, qhib lub kaw lus tswj qhov kub

2. Kho qhov kub raws li cov txheej txheem khoom siv (kev tswj ntau yam: 0-150 ° C / 32-302 ° F)

3. Thaum cua sov: maj mam nce qhov kub kom tsis txhob muaj qhov kub nce siab sai sai uas yuav ua rau cov khoom puas tsuaj

4. Thaum txias: pib ua kom dej txias sai sai kom tswj tau qhov kub thiab txias kom ruaj khov hauv qhov xav tau

Lus Cim: Lub kaw lus tswj qhov kub uas muaj lub tsho tiv no ntawm cov thoob dej tsis xeb muaj txiaj ntsig zoo heev. Kev soj ntsuam qhov ntsuas kub tsis tu ncua yog txaus - kev hloov kho ntau zaus tsis tsim nyog thiab tej zaum yuav cuam tshuam rau qhov zoo ntawm cov khoom.

Kauj Ruam 5: Tso Tawm thiab Ntxuav (Ntxuav Kom Huv Si Kom Tsis Txhob Muaj Cov Khoom Poob)

Tom qab dispersion tiav lawm:

1. Ua ntej nres cov ncej disperser ceev ceev, tom qab ntawd cov hniav scraper qeeb qeeb

2. Tua lub tshuab nqus tsev

3. Tos kom lub tank siab rov qab mus rau qib atmospheric

4. Qhib lub tshuab nqa hydraulic kom qhib lub hau

5. Yog tias nruab nrog lub kaw lus tso tawm (hydraulic extruder / high-viscosity gear pump), pib nws kom maj mam tso cov khoom tawm

6. Yog tsis muaj lub kaw lus tso tawm, kev pab txhawb nqa tes yog qhov siv tau - xyuas kom tsis muaj cov khoom seem

Tom qab tawm hauv tsev kho mob tam sim ntawd:

• Ntxuav lub tank, cov hniav agitator, thiab lub cev stainless hlau

• Siv dej huv los yog cov tshuaj ntxuav tsis muaj zog los so cov khoom seem - ua tib zoo saib xyuas cov phab ntsa thiab cov hniav ntawm lub tank

• Qhov no tiv thaiv cov khoom siv crystallization thiab cov khoom siv corrosion

• Tom qab ntxuav tas, kaw lub hau thiab siv cov kev ntsuas tiv thaiv plua plav rau kev ua haujlwm tom ntej

3. Cov Yuam Kev Feem Ntau Rau Cov Pib Tshiab: 5 Yam Yuam Kev Uas Yuav Tsum Tsis Txhob Ua

Feem ntau cov neeg pib tshiab uas ua yuam kev, cov khoom siv puas tsuaj, thiab cov khoom tsis zoo feem ntau yog vim tsis quav ntsej tsib yam hauv qab no. Kev zam cov teeb meem no yuav pab txuag tau ntau lub sijhawm thiab teeb meem.

Yuam Kev 1: Kev Thauj Khoom Ntau Dhau - Tshaj 80% ntawm Lub Peev Xwm Tank

Cov txiaj ntsig:

• Kev ntxhov siab tsis txaus thiab kev sib kis tsis sib xws

• Tsis muaj peev xwm ncav cuag qib nqus tsev uas xav tau rau kev tshem tawm cov pa roj zoo

• Cov khoom siv ntau dhau, ua rau lub cev hlau tsis huv

• Kev puas tsuaj rau lub tshuab hluav taws xob

Kev Xyaum Ua Kom Yog: Tswj kom nruj me ntsis kom txog li 70-80% ntawm lub peev xwm ntawm lub tank, khaws qhov chaw txaus.

Yuam Kev 2: Pib Siv Lub Tshuab Disperser Ceev Ua Ntej Lub Hniav Scraper Ceev Qis

Cov txiaj ntsig:

• Cov khoom tsis tau ncig tag nrho - yooj yim rau kev sib sau ua ke thiab phab ntsa lo rau

• Suab nrov txawv txawv thaum lub sijhawm tawg ceev ceev

• Tej zaum yuav muaj kev sib tsoo ntawm cov hniav agitator, ua rau lub cev muaj zog thiab cov khoom puas tsuaj

• Kev ua haujlwm tsis tshua muaj zog dispersion thiab cov khoom tsis zoo

Kev Xyaum Ua Kom Yog: Pib siv cov hniav scraper uas ceev qis ua ntej, tom qab ntawd siv cov ncej disperser uas ceev heev - ua raws li qhov sib law liag.

Yuam Kev 3: Pib Kev Sib Tov thiab Kev Sib Nraus Ua Ntej Lub Tshuab Nqus Tsev Mus Txog Qib Uas Xav Tau

Cov txiaj ntsig:

• Cua tseem nyob hauv lub tank

• Muaj cov npuas loj heev thaum lub sijhawm tawg paj

• Kev tshem tawm cov pa roj tsis tiav ua rau muaj cov qhov lossis cov khoob hauv cov khoom (silicone sealant, coatings)

• Cov khoom tsis zoo raws li cov lus qhia thiab yuav tsum tau ua dua tshiab

Kev Xyaum Ua Kom Yog: Yuav tsum tos kom txog thaum lub tshuab nqus tsev nqus tau mus txog qib uas xav tau thiab paub tseeb tias tag nrho cov huab cua raug tshem tawm ua ntej pib sib xyaw thiab sib kis.

Yuam Kev 4: Siv Cov Tshuaj Ntxuav Uas Muaj Cov Tshuaj ...

Cov txiaj ntsig:

• Cov tshuaj lom neeg uas muaj zog heev (hydrochloric acid, cov alkalis muaj zog) tawm tsam qhov chaw ntawm cov hlau tsis xeb.

• Ua rau muaj xeb, khawb, thiab puas tsuaj rau daim iav polishing

• Txo lub neej ua haujlwm ntawm cov khoom siv

Kev Xyaum Ua Kom Yog: Siv dej huv los yog cov tshuaj ntxuav uas tsis muaj xim dawb los so cov khoom seem. Tsis txhob siv cov tshuaj ntxuav uas muaj xeb heev.

Yuam Kev 5: Ncua Kev Ntxuav Tom Qab Ua Haujlwm - Cov Khoom seem Crystallizes

Cov txiaj ntsig:

• Cov khoom seem crystallized ntawm phab ntsa tank thiab cov hniav ua rau cov khoom tom ntej no puas tsuaj

• Cov khoom siv crystallized nyuaj rau tshem tawm

• Kev sib sau ua ke ntev ua rau cov khoom siv hlau tsis xeb

• Cuam tshuam rau kev ua haujlwm ntawm cov khoom siv sealing thiab kev ua haujlwm ntawm kev sib kis

Kev Xyaum Ua Kom Yog: Ntxuav cov khoom siv tam sim ntawd tom qab tso tawm - tsis muaj cov khoom seem, tsis muaj crystallization.

4. Kev Ceev Faj Txog Kev Nyab Xeeb: Cov Cai Tseem Ceeb Uas Tsis Txhob Ua Txhaum

Thaum siv lub tshuab sib tov ua los ntawm cov hlau tsis xeb, kev nyab xeeb yuav tsum yog qhov tseem ceeb tshaj plaws. Yuav tsum ua raws li plaub qhov kev ceev faj kev nyab xeeb hauv qab no kom tshem tawm cov kev phom sij.

1. Tsis txhob qhib lub hau lossis kov cov hniav sib xyaw thiab cov khoom tig ceev ceev thaum cov khoom siv khiav.

• Yog tias xav tau kev tshuaj xyuas, ua ntej tshaj plaws, nres lub tshuab thiab txiav hluav taws xob.

• Tos kom txhua yam khoom nres kiag ua ntej txuas ntxiv mus

2. Rau kev tsim tshuaj lom neeg thiab cov kuab tshuaj:

• Yuav tsum tau qhib cov khoom siv tiv thaiv kev tawg

• Tsis pub haus luam yeeb los yog qhib hluav taws ze ntawm cov khoom siv

• Tiv thaiv cov pa roj uas yooj yim hlawv/tawg

• Xyuas kom muaj cua nkag tau zoo hauv chaw ua haujlwm

3. Yog tias cov khoom siv muaj suab nrov txawv txawv, xau, nqus tsev tsis zoo, tswj qhov kub tsis tau zoo, lossis lwm yam teeb meem:

• Tam sim ntawd nres lub tshuab thiab txiav hluav taws xob

• Txheeb xyuas thiab daws qhov teeb meem ua ntej rov pib dua

• Tsis txhob yuam kom ua haujlwm - qhov no yuav ua rau cov khoom siv puas tsuaj ntxiv

4. Cov neeg ua haujlwm yuav tsum tau txais kev cob qhia tshaj lij:

• Yuav tsum paub txog cov txheej txheem ua haujlwm ntawm cov khoom siv thiab kev ceev faj txog kev nyab xeeb

• Tsuas yog cov neeg ua haujlwm tau kawm tiav thiaj li siv tau cov khoom siv no

• Txwv tsis pub ua haujlwm yam tsis tau tso cai lossis tsis raug cai

Xaus Lus: Kev Ua Haujlwm Kom Zoo Ua Rau Cov Khoom Siv Muaj Nqis Tshaj Plaws

Qhov ruaj khov thiab ruaj khov ntawm lub tshuab nqus tsev stainless hlau nyob ntawm kev ua haujlwm thiab kev saib xyuas kom raug. Rau cov pib tshiab, nco ntsoov cov qauv no: kev npaj kom zoo + cov txheej txheem txheem + zam kev ua yuam kev ntau zaus + tswj kev nyab xeeb底线 = kev paub sai thiab kev ua haujlwm yooj yim.

Kev ua haujlwm kom raug tsis yog tsuas yog ua kom cov khoom zoo ruaj khov thiab txhim kho kev tsim khoom xwb - nws kuj tseem ua rau lub neej siv khoom ntev dua, txo cov nqi kho, thiab tiv thaiv lub sijhawm tsis ua haujlwm thiab rov ua haujlwm dua. Qhov no tso cai rau lub tshuab sib tov sib xyaw ua los ntawm cov hlau tsis xeb los ua "tus khub txhim khu kev qha" rau kev tsim khoom ntau hauv Hoobkas.

Yog tias cov neeg teb xov tooj ntsib teeb meem tshwj xeeb thaum lub sijhawm ua haujlwm tiag tiag, saib cov txheej txheem hauv tsab xov xwm no rau kev daws teeb meem, lossis tiv tauj lub chaw tsim khoom siv kom tau txais kev qhia tshaj lij.