Kev ceev faj thiab cov teeb meem tshwm sim ntawm muffle furnace

Kev tu thiab kho ntawm muffle furnace:
1. Thaum siv lub cub tawg thawj zaug lossis rov siv dua tom qab kaw lub sijhawm ntev, lub qhov cub yuav tsum tau qhuav ua ntej, thiab qhov cub kub yuav tsum nyob nruab nrab ntawm 200 degree thiab 600 degree rau plaub teev.
2. Thaum lub sij hawm siv mus ntev, lub qhov cub kub ntawm lub qhov cub muffle yuav tsum tsis txhob siab tshaj qhov kub siab tshaj plaws ntawm lub cub tawg.
3. Lub tshuab hluav taws xob thiab lub tshuab hluav taws xob yuav tsum tau ua nyob rau hauv qhov chaw uas muaj qhov kub thiab txias ntawm 0-50 degree, qhov txheeb ze av noo tsis tshaj 90 feem pua, thiab tsis muaj cov plua plav, cov pa phem, thiab cov pa phem.
4. Nws yog txwv tsis pub txhaj ntau yam kua thiab cov hlau molten rau hauv lub qhov cub ntawm lub qhov cub muffle.
5. Thaum hloov cov muffle rauv hlau, thawj zaug tshem tawm lub chimney tom qab lub cub tawg, qhib lub baffle qab lub cub tawg, tshem tawm lub intermediate rwb thaiv tsev cib, thiab ces rho tawm lub cub tawg. Tom qab hloov lub cub hluav taws xob xaim, nruab nws li niaj zaus
6. Thaum siv, lub qhov rooj ntawm lub qhov cub muffle yuav tsum maj mam kaw thiab qhib kom tsis txhob muaj kev puas tsuaj rau lub tshuab qhov chaw.
Txhawm rau txuas ntxiv lub neej kev pab cuam ntawm lub qhov cub muffle, nws yog ib qho tsim nyog yuav tsum tau coj mus kuaj los ntawm lub qhov cub muffle kom raws sijhawm tom qab siv lub tshuab hluav taws xob, tawm hauv qhov cua sov, thiab tua hluav taws xob.
Yuav ntsuas qhov ntsuas kub tsis tu ncua ntawm lub tshuab hluav taws xob li cas?
Ntxig ib lub thermocouple rau hauv lub qhov cub muffle kom nws cov thermal node nyob rau hauv nruab nrab ntawm lub muffle furnace raws li ib tug siv, thiab ntxig rau lwm thermocouple los yog ntoo thermocouple rau hauv lub cub tawg raws li ib tug ntsuas. Tshav kub lub qhov cub rau nws qhov kev ua haujlwm kub (900 degree lossis 815 degree), thiab siv lub tshuab ntsuas kub kom ruaj khov rau qhov kub ntawm qhov ntsuas kub no raws li cov lus qhia ntawm cov khoom siv thermocouple. Txav mus rau qhov ntsuas thermocouple nyob rau pem hauv ntej thiab nram qab, sab laug thiab sab xis, thiab nce thiab nqis. Qhov kev ncua deb nyob ntawm qhov kub ntawm gradient ntawm lub qhov cub muffle. Qhov kev ncua deb tuaj yeem loj dua thaum qhov gradient me me, thiab me dua thaum qhov gradient loj, feem ntau 1 txog 2cm txhua zaus. Tom qab txhua qhov txav mus, tuav qhov kub thiab txias rau 3 mus rau 5min ntawm qhov ntsuas kub tau teem tseg, Nyeem qhov ntsuas kub uas qhia los ntawm millivolt ntsuas thermocouple, thiab thaum kawg pom qhov ntsuas kub tsis tu ncua ntawm lub qhov cub muffle raws li qhov ntsuas kub ntawm txhua qhov ntsuas.
Cov kev pabcuam thiab cov neeg siv khoom muab cov ntaub ntawv ntawm muffle furnace:
• Kub: 0 degree ~ 40 degree
• Cov av noo txheeb ze: Tsawg dua lossis sib npaug li 85 feem pua
Lub hwj chim: AC220V ± 22V, 50Hz ± 1Hz.
Kev siv ib puag ncig yuav tsum tsis muaj cov roj corrosive muaj zog, cov khoom siv hluav taws xob muaj zog, thiab cov hlau nplaum muaj zog, nrog rau qhov cua zoo.
• Cov khoom yuav tsum tau muab tso rau hauv qhov chaw ua haujlwm ruaj khov hauv chav kuaj, nrog rau thaj chaw dav dav hauv tsev thiab lub teeb ci ntsa iab.
Ua ntej pib thiab ua haujlwm, ua tib zoo tshuaj xyuas lub tshuab hluav taws xob thiab lwm yam cuab yeej thiab cov chaw siv, tshwj xeeb tshaj yog xyuas tias cov xaim hluav taws xob yog qhov tseeb thiab txhim khu kev qha, thiab tam sim ntawd kho txhua qhov txawv txav uas pom.
• Cov neeg ua haujlwm yog cov neeg ua haujlwm tau txais kev cob qhia uas paub txog kev khiav hauj lwm cov lus qhia thiab cuam tshuam txog kev txhawb nqa hluav taws xob, cuab yeej, khoom siv, thiab lwm yam. Cov neeg ua haujlwm tsis tsim nyog yuav tsis raug tso cai ua haujlwm.
• Tus kheej nruab cua hloov lossis riam hloov siab tshaj 40A.
• Npaj cov hmoov tshauv rau nws tus kheej, cov khib nyiab pov tseg, cov khib nyiab tsis hloov pauv, thiab cov khib nyiab tsis hloov pauv.
Lub hauv paus ntsiab lus ntawm muffle furnace:
Rectangular integral furnace hauv ob sab phlu ua los ntawm cov khoom siv refractory. Cov khoom cua sov ua los ntawm kev tiv thaiv hlau qhov txhab rau hauv ib qho kauv zoo yog threaded los ntawm cov hlau grooves nyob rau sab sauv, qis, sab laug, thiab sab xis ntawm lub qhov cub hauv ob sab phlu. Lub cub tawg yog ntawm cov qauv kaw. Lub qhov cub lub qhov ncauj cib thiab qhov cub qhov rooj cib ntawm lub qhov cub hluav taws xob yog ua los ntawm cov khoom siv hluav taws xob sib sib zog nqus. Lub refractory fiber ntau thiab nthuav cov khoom perlite yog siv los tsim cov txheej txheem rwb thaiv tsev ntawm lub qhov cub sab hauv thiab lub plhaub ntawm lub cub tawg. Lub tshuab cua sov yog rhuab nrog kub kub hlau chromium aluminium hluav taws xob tiv thaiv hlau, uas tuaj yeem tiv thaiv cov hlau tsis zoo los ntawm kev puas tsuaj los ntawm kev raug mob sab nraum lub qhov cub. Txawm li cas los xij, qhov kev txhawb nqa ntsuas kub yuav tsum tau tiv thaiv los ntawm kev co thiab yuav tsum tsis txhob muab tso rau ze ze ntawm lub qhov cub hluav taws xob kom tsis txhob muaj cua sov dhau los uas yuav cuam tshuam rau kev ua haujlwm ntawm kev tswj.
Classification ntawm muffle furnaces:
Kev faib tawm ntawm muffle furnaces tuaj yeem ua raws li lawv cov khoom cua sov, kev ua haujlwm kub, thiab cov tswj, raws li cov lus qhia hauv qab no:
1) Raws li cov khoom cua sov, muaj xws li: hluav taws xob rauv hlau muffle rauv, silicon carbon pas nrig muffle rauv, silicon molybdenum qws muffle rauv;
2) Raws li kev siv kub, nws feem ntau muab faib ua: muffle furnaces hauv qab 1000 degrees Celsius (XL-1 lub thawv hom kub kub), muffle furnaces ntawm 1100 degrees Celsius thiab 1300 degrees Celsius (SRJX{{6 }} silicon carbon rod muffle furnace), thiab muffle furnaces saum 1600 degrees Celsius yog silicon molybdenum qws muffle furnaces.
3) Raws li tus maub los, muaj cov hauv qab no: PID kev tswj lub rooj (SWK-B hom thyristor digital zaub kub tswj), cov lus tswj kev tswj hwm (WSWK-5 microcomputer lub sij hawm kub programmable maub los);
4) Raws li cov ntaub ntawv thermal rwb thaiv tsev, muaj ob hom: zoo tib yam refractory cib (XL-1 lub thawv hom kub-kub rauv) thiab ceramic fiber (JXL-620 txuag hluav taws xob ceev ceev ceev muffle furnace).
Installation, siv thiab ceev faj ntawm muffle furnace:
Lub muffle furnace yog hom kev ua haujlwm ib ntus siv los ntawm cov chaw soj nstuam, kev lag luam thiab kev lag luam mining, thiab cov chaw tshawb fawb tshawb fawb rau kev tsom xam thiab kev txiav txim siab, nrog rau cov cua sov thaum kho cua sov xws li quenching, annealing, thiab tempering ntawm cov hlau me me. Lub qhov cub kub kub kuj tseem siv tau rau cov cua kub kub xws li sintering, dissolution, thiab tsom xam cov hlau thiab ceramics.
1. Nws yuav tsum tau muab tso rau ntawm ib lub rooj zaum cement, thiab yuav tsum tsis txhob muaj cov khoom tawg yooj yim thiab tawg nyob ib puag ncig nws.
2. Thaum siv cov tshuaj alkaline kom yaj cov qauv los yog hlawv cov khib nyiab hauv qhov cub, cov kev ua haujlwm yuav tsum tau tswj nruj me ntsis. Nws yog qhov zoo tshaj rau nteg ib txheej ntawm refractory phaj ntawm lub cub tawg hauv qab ua ntej kom tiv thaiv corrosion ntawm lub cub tawg.
Kev teeb tsa thiab kev siv ntawm muffle furnace:
1. Tom qab qhib lub pob, xyuas seb lub tshuab hluav taws xob puas zoo li qub thiab seb cov khoom siv puas tiav. Cov muffle furnaces tsis tas yuav tsum tau tshwj xeeb installation, tab sis tsuas yog yuav tsum tau muab tso rau hauv lub tiaj tiaj hauv pem teb los yog txee. Tus maub los yuav tsum tsis txhob muaj kev vibration thiab yuav tsum tsis txhob muab tso rau ze ze ntawm lub cub hluav taws xob kom tsis txhob muaj cua sov los ntawm kev ua rau cov khoom siv sab hauv tsis ua haujlwm zoo.
2. Lub thermocouple muab tso rau hauv lub qhov cub rau 20-50 hli, thiab qhov sib txawv ntawm lub qhov thiab cov thermocouple yog ntim nrog asbestos hlua. Nws yog qhov zoo tshaj plaws los siv cov nyiaj them poob haujlwm (lossis cov hlua hluav taws xob hauv cov hlau) los txuas cov thermocouples rau kev tswj. Ua tib zoo mloog rau qhov zoo thiab tsis zoo electrodes, thiab tsis txhob txuas lawv rov qab.
3. Cov hloov hluav taws xob ntxiv yuav tsum tau muab tso rau ntawm qhov chaw nkag ntawm lub hwj chim qaum kom tswj tau lub zog loj. Txhawm rau ua kom muaj kev ua haujlwm, lub tshuab hluav taws xob thiab lub tshuab hluav taws xob muaj kev ntseeg siab.
4. Ua ntej siv, kho qhov ntsuas qhov ntsuas kub kom xoom. Thaum siv cov nyiaj them nqi hluav taws xob thiab cov khoom siv hluav taws xob txias txias, kho cov khoom siv hluav taws xob xoom mus rau qhov ntsuas kub ntawm qhov txias junction compensators. Thaum tsis siv cov nyiaj them poob haujlwm, kho cov neeg kho tshuab xoom taw tes rau xoom qhov chaw, tab sis qhov ntsuas kub qhia tau yog qhov kub thiab txias sib txawv ntawm qhov ntsuas ntsuas thiab qhov sib txuas txias ntawm lub thermocouple. Source: Exam University
5. Tom qab kuaj xyuas cov xaim thiab paub tseeb tias nws yog lawm, npog lub vaj huam sib luag. Kho tus taw tes taw qhia qhov ntsuas kub rau qhov xav tau kev khiav hauj lwm kub, thiab tom qab ntawd qhib lub hwj huam mov. Qhib lub hwj chim hloov. Lub sijhawm no, lub teeb ntsuab ntawm qhov ntsuas qhov ntsuas kub tau qhib, lub relay pib ua haujlwm, lub tshuab hluav taws xob tau qhib, thiab lub ammeter qhia tam sim no. Raws li qhov kub thiab txias ntawm lub cub hluav taws xob nce, tus pointer ntawm qhov ntsuas kub ntsuas ntsuas maj mam nce, qhia tias lub kaw lus ua haujlwm li qub. Qhov kub thiab txias ntawm qhov cub hluav taws xob tsis tu ncua yog qhia los ntawm lub teeb tsheb ntawm qhov ntsuas kub, nrog lub teeb ntsuab qhia qhov kub thiab txias thiab lub teeb liab qhia qhov kub thiab txias tsis tu ncua.
6. Kev ua yeeb yaj kiab:
Ntse muffle rauv installation nyem="Smart muffle furnace installation cov lus qhia (video);";
Kev teeb tsa thiab kev khiav hauj lwm cov lus qhia rau Ordinary Muffle rauv thiab tswj (Video)
Kev tu thiab ceev faj:
1. Thaum lub qhov cub muffle yog siv thawj zaug los yog siv dua tom qab kaw mus ntev, lub qhov cub yuav tsum qhuav. Lub qhov cub kom qhuav yuav tsum yog plaub teev ntawm chav tsev kub ntawm 200 degree. 200 degree txog 600 degree rau plaub teev. Thaum siv, qhov siab tshaj plaws ntawm lub cub tawg yuav tsum tsis txhob tshaj qhov ntsuas kub kom tsis txhob hlawv cov hluav taws xob cua sov. Nws yog txwv tsis pub txhaj ntau yam kua thiab yooj yim soluble hlau rau hauv lub cub tawg. Nws yog qhov zoo tshaj plaws rau Maofu rauv ua haujlwm hauv qab qhov kub siab tshaj ntawm 50 degree, qhov twg lub tshuab hluav taws xob muaj lub neej ntev dua.
2. Lub tshuab hluav taws xob thiab lub tshuab hluav taws xob ua haujlwm nyob rau hauv qhov chaw uas qhov ntsuas kub tsis tshaj 85 feem pua ​​​​thiab tsis muaj plua plav, roj tawg, lossis roj corrosive. Thaum cov khoom siv hlau xws li roj tau rhuab, cov pa roj ntau ntau yuav cuam tshuam thiab corrode qhov chaw ntawm cov cua sov, ua rau nws raug puas tsuaj thiab ua rau nws lub neej luv. Yog li ntawd, thaum lub sij hawm cua sov, nws yog ib qho tsim nyog yuav tsum tau ceev nrooj tiv thaiv thiab kaw lub thawv kom zoo lossis qhib lub qhov kom tshem tawm nws.
3. Lub muffle furnace maub los yuav tsum raug txwv kom siv nyob rau hauv qhov kub thiab txias ntawm 0-40 degree .
4. Raws li cov kev xav tau, tsis tu ncua thiab tsis tu ncua xyuas seb cov xaim hluav taws xob ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob yog qhov zoo, thiab seb lub pointer ntawm qhov taw qhia yog daig lossis daig thaum lub sijhawm txav mus los. Siv lub ntsuas qhov sib txawv los ntsuas qhov yuam kev nce ntawm qhov ntsuas los ntawm cov hlau nplaum hlau, demagnetization, xaim nthuav dav, qaug zog ntawm lub caij nplooj ntoos hlav, thiab kev puas tsuaj.
5. Tsis txhob rub tawm lub thermocouple tam sim ntawd ntawm qhov kub thiab txias kom tiv thaiv lub tsho los ntawm kev tawg.
6. Yuav tsum ua kom lub cub tawg kom huv si thiab tshem tawm cov oxides thiab lwm yam ntawm lub qhov cub kom raws sijhawm.
7. Lub thawv rauv thiab cov maub los tau muab tso rau ntawm lub tiaj tiaj hauv tsev lossis chaw ua haujlwm. Tus maub los yuav tsum tsis txhob muaj kev vibration thiab nws txoj hauj lwm yuav tsum tsis txhob nyob ze rau lub qhov cub tiv thaiv kom tsis txhob muaj cua sov thiab tiv thaiv cov khoom siv hluav taws xob los ntawm kev ua haujlwm zoo.
8. Ntxig lub thermocouple rau hauv lub qhov cub ua haujlwm thiab sau qhov sib txawv nrog cov hlua asbestos.
9. Thaum siv silicon carbide pas nrig kub kub ua hauj lwm rauv ntawm lub hwj chim ib txwm, qhov kub nce mus txog 800 degree. Koj tuaj yeem tsim nyog ua kom lub tshuab hluav taws xob ua kom sov (kho lub qhov rooj tso zis hluav taws xob). Tom qab ncav cuag qhov ntsuas kub uas yuav tsum tau ua, kho nws mus rau tus qauv fais fab. Tsis txhob siv lub cub tawg nrog lub zog ntau dhau rau lub sijhawm ntev.
10. Txhim kho cov xaim hauv av.
11. Ua tib zoo saib lub qhov rooj qhib qhov rooj, thiab ua tib zoo saib thaum thauj khoom thiab tshem tawm cov khoom kom tsis txhob ua rau cov pas nrig silicon carbide puas.
12. Ua tib zoo saib xyuas lub fastening ntawm silicon carbide pas nrig thiab cov pa roj carbon rod clamp nyob rau hauv lub silicon carbide qws muffle rauv, thiab tsis tu ncua xyuas cov kev sib cuag ntawm cov hlau clamp thiab ceev ceev ntawm cov screws.
13. Cov tshuaj alkaline, xws li alkali, alkaline ntiaj teb, oxides ntawm cov hlau hnyav, thiab qis melting point silicates, tuaj yeem oxidize silicon carbide rods ntawm qhov kub thiab txias.
14. Cov tshuaj tiv thaiv oxidation ntawm huab cua thiab carbonic acid gas ntawm silicon carbide rods nyob rau hauv ib tug muffle rauv ntawm qhov kub thiab txias yog mas manifested nyob rau hauv ua kom cov kev tiv thaiv ntawm silicon carbide rods thiab cais cov intrusion ntawm dej vapor. chlorine thiab hydrogen chloride decompose silicon carbide rods ntawm qhov kub thiab txias.
15. Silicon carbide rods hnub nyoog vim siv ntev. Tus nqi kuj nce ntxiv, thiab lub pob qhov rooj tswj tau hloov mus rau qhov tso zis ntau tshaj plaws, tab sis lub zog ntsuas tseem tsis tuaj yeem ncav cuag. Lub sijhawm no, koj tuaj yeem tiv tauj peb lub tuam txhab kom hloov txoj kev sib txuas lossis hloov cov pas nrig silicon carbide nrog ib qho tshiab.
16. Yog hais tias cov silicon carbon pas nrig muffle rauv tawg thaum lub sij hawm siv silicon carbon pas nrig, nws yog tsim nyog los hloov cov silicon carbon pas nrig nrog tib tus nqi kuj los yog silicon carbon pas nrig nrog ib tug tsis kam ntawm 20 feem pua.
Kev ntsuam xyuas ntawm cov hmoov tshauv thiab cov teeb meem tsis hloov pauv hauv cov thee ntawm cov khoom siv boiler los ntawm muffle furnace
1, Muffle furnace Kev tshuaj xyuas qhov cuam tshuam ntawm cov tshauv thiab cov teeb meem tsis zoo hauv cov thee ntawm cov khoom siv boiler (JXL-620 Kev txuag hluav taws xob ceev ceev ntse muffle rauv)
"Cov ntsiab lus tshauv ntawm cov thee yog hais txog kev tsim cov hmoov tshauv, feem ntau hu ua cov hmoov tshauv, vim cov seem seem tom qab muaj kev cuam tshuam tsis zoo xws li decomposition thiab ua ke ntawm cov zaub mov tshwm sim thaum tag nrho cov combustibles hauv thee tau hlawv tag nrho ntawm qhov kub thiab txias. ". Tshauv yog ib qho teeb meem impurities hauv thee. Qhov siab dua cov hmoov tshauv, qhov qis dua tus nqi calorific. Thaum hlawv cov hmoov tshauv siab, cov kev cuam tshuam rau kev ua haujlwm ntawm lub tshuab fais fab boilers muaj xws li:
1. Ua rau muaj kev sib tsoo thiab ua rau muaj kev sib tsoo ntau ntxiv. Raws li cov hmoov tshauv nce, qhov kub thiab txias hauv qhov cub txo qis. Yog tias cov hmoov tshauv nce ntawm 35 feem pua ​​​​rau 55 feem pua ​​​​, qhov theoretical combustion kub txo los ntawm qhov nruab nrab ntawm 5 feem pua ​​​​rau txhua 1 feem pua ​​​​nce cov hmoov tshauv, uas ua rau nws nyuaj rau pulverized thee ignite, ua rau tsis zoo combustion, thiab txawm. nplaim taws tawm. Nyob rau tib lub sijhawm, nws nce qhov hnav ntawm cov cua sov saum npoo, uas kuj ua rau muaj kev cuam tshuam tsis zoo rau kev lag luam kev lag luam.
2. cuam tshuam kev lag luam ntawm chav tsev. Hlawv cov hmoov tshauv siab kuj tseem tuaj yeem ua rau cov hmoov tshauv ntxiv rau ntawm cov cua sov ntawm lub boiler, ua kom thermal kuj, txo cov kev siv hluav taws xob, thiab ua kom cov khoom tsis tiav combustion kub poob thiab lub cev kub poob los ntawm cov tshauv tshem tawm. Ntawm qhov tod tes, qhov nce hauv cov hmoov tshauv kuj ua rau lub zog noj ntawm cov thee zeb.
3. Kev ua qias tuaj ib puag ncig ua rau muaj kev ua haujlwm ntau thiab nyuaj ntawm cov hmoov tshauv thiab slag kho tshuab. Kev hlawv cov hmoov tshauv nplua nuj thee ua rau cov hmoov tshauv nce ntxiv, ua rau muaj hmoov av thiab cov hmoov tshauv tawm los ntawm cov nroj tsuag hluav taws xob. Tshauv yog ib qho kev lag luam pov tseg, uas tuaj yeem ua paug rau ib puag ncig thiab puas ecology yog tias tsis ua haujlwm zoo.