Qhov Cuam Tshuam cuam tshuam rau qhov ntev ntawm Pellets Hauv Pellets Ua Tshuab

Nrog rau kev txhim kho muaj zog ntawm cov tsiaj ntses ua kom tshiab thiab pub kev lag luam, cov tseev kom muaj rau kev pub khoom noj tau zoo dua thiab nce dua. Rau pellets uas ua los ntawm pellet mills, pellet ntev yog qhov tseem ceeb heev uas ntsuas kev ntsuas. Qhov ntev ua tau raws cov kev xav tau thiab yog zoo huv si. Txaus qhia pellets tsis tsuas yog ua tau raws li qhov muag muag ntawm kev xav tau cov khoom lag luam, tab sis kuj muaj tseeb qhov kev xav tau yug me nyuam ntawm cov neeg siv. Cov pellets uas ntev dhau, luv luv, lossis tsis xwm yeem tsis yog qhov zoo rau txoj kev pub tsiaj. Hauv qhov tseeb ntau lawm, qhov ntev ntawm cov granules uas tsim los ntawm lub tshuab granulation feem ntau xav tau 2 ~ 3 npaug ntawm lub taub ntawm granules. Piv txwv, qhov ntev ntawm cov granules nrog lub taub ф3mm feem ntau 6 ~ 9 hli. Tau kawg, raws li qhov tseeb cov neeg siv xav tau thiab qhov sib txawv Rau qhov pub khoom noj khoom haus, qhov xav tau qhov ntev tsis tas nyob hauv qhov no.

Yog li, thiaj li tsim cov pellets pub nrog qhov ntev uas ua tau raws li qhov yuav tsum tau ua lossis ze ze li qhov ua tau, peb yuav tsum sib tham txog qee yam uas cuam tshuam rau pellet ntev ntawm pellet zeb, thiab nrhiav txoj kev tswj hwm kom ua rau nws muaj txiaj ntsig qhov xav tau kev lag luam. Nov yog qhov tseem ceeb.

1. Qhov cuam tshuam ntawm cov tsis muaj ntawm cov granulator nws tus kheej.

Piv txwv li qhov tawm ntawm lub granulator yog Q (kg / h), lub taub puab ntawm lub nplhaib tuag yog D (hli), qhov zoo ntawm lub nplhaib tuag yog W (hli), txoj kab ceev ntawm lub nplhaib tuag yog V ( m / s), thiab qhov nrawm ntawm lub nplhaib tuag yog n (r / min), lub qhov taub ntawm lub nplhaib tuag yog d (hli), qhov qhib ntawm lub nplhaib tuag yog ψ, tus lej ntawm kev qhib yog N ( tej daim), qhov ntev ntawm cov tsim tawm thaum lawv tsis txiav yog L (hli), thiab qhov ntau ntawm qhov me me yog ρ (kg / m3), qhov ntev ntawm cov ntoo uas tsis tau txiav tawm tuaj yeem xam raws li:

Rau cov qauv hais saum toj no, nws tsis yog qhov nyuaj rau peb los tshawb xyuas cov xwm txheej cuam tshuam rau qhov ntev particle L ntawm cov granulator:

1.1 Qhov cuam tshuam ntawm granulator cov zis.

Nws tuaj yeem pom los ntawm cov qauv hais tias qhov ntev particle L yog ncaj qha sib npaug rau cov khoom lag luam Q. Thaum lwm tus tsis nyob twj ywm tsis hloov, cov zis ntau dua, cov khoom ntev dua, thiab hloov siab dua, cov luv luv hais. Yog li no, txhawm rau kom tiav qhov tshwj xeeb pellet qhov ntev yuav tsum tau hloov kho qhov tawm ntawm pellet zeb yog qhov ua tau ntawm cov kev xaiv. Hauv qhov tseeb kev pub khoom noj, cov chaw tsim khoom lag luam ua tau zoo ib yam, thiab qee zaum txawm tias txi ntau ntau cov khoom lag luam kom tau raws pellet qhov ntev yuav tsum tau ua. , Cov teeb meem no yuav hais hauv kev sib tham tom qab.

1.2 Cov cawv ntawm lub nplhaib tuag kab tawm ceev lossis tig nrawm.

Nws tuaj yeem pom los ntawm cov qauv hais tias lub particle ntev L yog rov qab sib npaug rau lub nplhaib tuag linear tshaj tawm V lossis lub nplhaib tuag ceev n. Nyob rau hauv cov xwm txheej uas qhov pub nqi, uas yog, cov zis Q, tseem tsis tau hloov pauv, lub suab nrov dua lub nplhaib tuag nrawm dua, ceev nrawm tam sim ntawd rho tawm luv luv, ntev dua. Rau granulators ntawm ntau qhov sib txawv, qhov ceev ntawm lub nplhaib tuag txawv heev. Feem ntau, qhov nrawm ntawm cov granulators me me yog qhov siab, thiab qhov ceev ntawm cov granulators loj yog tsawg, tab sis txoj kab ceev ntawm lub nplhaib tuag tau tswj nyob hauv qhov tsim nyog, feem ntau 6 m / s ~ 9m / s kom tau raws li qhov xav tau ntawm granulation. Thaum cov kab tawm ntawm lub nplhaib tuag tau qis, qhov ua tau zoo ntawm cov pellets tsim tau siab, tab sis cov pellets tsim tau ntev dua li qhov xav tau. Tib lub sijhawm, dhau qhov kab ceev me me yuav cuam tshuam rau cov zis; thaum cov kab tawm ntawm lub nplhaib tuag tau siab, txawm hais tias nws muaj txiaj ntsig zoo rau cov zis Txawm li cas los xij, cov pellets tsim tawm yuav luv dua li qhov xav tau, thiab qhov zoo ntawm pellets yuav dhau los ua qhov tsis zoo. Qhov no yuav tsum tau feed manufacturers xaiv lub nplhaib haum tuag kab ceev raws li cov pub ntau yam. Txoj kev tuaj yeem saws Hloov Hloov cov kev sib kis ntawm cov granulator kis tau tus mob kom ua tiav.

1.3 Cov cawv ntawm lub nplhaib tuag txoj kab uas hla thiab qhib tus nqi.

Lub nplhaib tuag aperture d tsis cuam tshuam ncaj qha rau qhov ntev ntawm qhov ntev L. Nws thiab tus naj npawb ntawm qhib N ua ke muaj cov nyhuv ntawm qhov ntev L, uas yog, lub nplhaib loj ntawm lub suab tuag aperture piv ψ, vim tias aperture piv ψ yog sib npaug. rau lub xwm txheej ntawm lub nplhaib tuag aperture d Cov khoom ntawm cov xov tooj ntawm qhov qhib N. Qhov ntau dua qhov qhib ntawm lub nplhaib tuag, luv luv cov khoom tsim tawm, thiab rov ua dua. Qhov qhib tus nqi ntawm lub nplhaib tuag tau sib txawv thaum nws sib xws rau lub nplhaib sib txawv tuag kav. Piv txwv, tus nqi qhib lub nplhaib tuag nrog lub taub of1.8mm yog li 25%, thiab tus nqi qhib ntawm lub nplhaib tuag nrog lub taub ф5mm yog li 25%. Txog 38%, feem ntau qhov loj pore loj, siab dua qhov qhib qhib porosity. Qhov tseeb ntau lawm, tshwj xeeb tshaj yog thaum ua cov pellets taub me me, xws li tsim tawm ф1.8mm cws pub, qee cov neeg siv yuav yws tias cov pellets uas ua tawm ntev dhau lawm, vim hais tias lub nplhaib sib txuas qhib tuag tsawg thaum lub aperture tseem tsawg. Ib qho ntawm cov kev daws teeb meem yog kev txi ib feem ntawm cov zis, lossis txhawm rau kom ceev txoj kab tawm ntawm lub nplhaib tuag sib tham hauv ntu dhau los. Lwm txoj kev yog los kho cov ntawv txiav, thiab lwm yam Kev sib tham hauv cov ntsiab lus hauv qab no.

1.4 Cov cawv ntawm lub puab diam ntawm lub nplhaib tuag, qhov ua tau zoo ntawm lub nplhaib tuag thiab lub particle ntom.

Rau lub granulator, txoj kab uas hla puab D ntawm lub nplhaib tuag thiab qhov ua tau zoo W ntawm lub nplhaib tuag yog qhov ntsuas tsis tau. Feem ntau, lawv yuav tsis hloov, thiab nws tsis yooj yim rau cov neeg siv hloov lawv. Yog li ntawd, lawv cov cawv yuav tsis tham txog ntawm no. Qhov ntom ntawm cov ntoo pellets muaj feem xyuam rau cov ntaub ntawv nyoos tau siv rau pelleting, thiab tseem muaj feem xyuam rau qhov ntim piv ntawm lub nplhaib tuag. Qhov loj dua qhov piv piv, cov pellets muaj zog thiab qhov loj dua, tab sis rau cov khoom siv dav dav, qhov ceev ntawm cov pellets tsis txawv ntau. Yog li no, cov particle ntom tsis muaj qhov cuam tshuam loj parameter, yog li kuv yuav tsis tham txog nws ntau dhau ntawm no. Hauv ntej, rau cov khoom siv raw tib cov khoom, qhov ntau dua qhov ntsuas ntawm cov hais tsim tawm, qhov luv luv qhov ntev ntawm cov hais.

2. Qhov cuam tshuam ntawm lub tshuab txiav

2.1 Cuam tshuam ntawm cov naj npawb ntawm cov tshuab txiav

Tus naj npawb ntawm cov tshuab txiav yog feem ntau txiav txim siab los ntawm cov xov tooj ntawm cov zom zaws ntawm lub granulator. Feem ntau, granulator muaj 2 ~ 3 nias rau yob, thiab txhua tus nias xovxwm tau nruab nrog lub tshuab txiav. Yog tias siv txhua lub tshuab txiav, lub nplhaib Txhua zaus tus neeg tuag tuag ib puag ncig, qee qhov nqi ntawm cov khoom siv nkag mus ntxiv thiab tom qab ntawd txiav los ntawm cov ntawv txiav 2 lossis 3 zaug raws li. Yog li no, yog tias cov zis tas mus li, qhov pelletizer nrog peb lub cutters yog qhov zoo dua li lub granulator nrog ob txoj kab txiav. Cov granules ua los ntawm cov tshuab yog luv dua, uas txhais tau hais tias qhov peb-yob granulator yog qhov muaj txiaj ntsig ntau dua los tswj qhov ntev ntawm cov granule ntau dua li ob-yob granulator. Qhov no kuj muaj tseeb nyob rau hauv kev siv tiag tiag, xws li thaum tsim cov khoom siv dej me me. Vim tias qhov luv yuav tsum tau ua ntev, ib qho peb-roller cov granulator feem ntau yog siv thiab peb lub tshuab txiav yog siv rau kev txiav.

2.2 Kev hloov ntawm cutter qauv thiab kho kom haum

Cov tshuab txiav tau muab faib ua cov hniav tawv thiab cov hniav nyias. Hniav tawv muaj qhov zoo hnav tsis kam thiab muaj qhov tsis zoo, thiab haum rau kev siv tsiaj loj thiab cov tsiaj muaj tis; cov hlwv nyias nyias muaj zoo toughness thiab tsis zoo hnav tsis kam, thiab tsim nyog rau cov khoom siv hauv dej nrog cov taub loj. Thaum kho tau, cov hniav sib tsoo feem ntau yuav tsum tau kho kom tus riam ntug ntev li ntawm 5 hli ntawm qhov sab nraud ntawm lub nplhaib tuag. Yog hais tias qhov kev ncua deb heev, lub hmoov ntxiv tuaj thiab riam riam yuav puas. Yog tias nws loj dhau, ntev ntawm cov lus yuav tsis sib thooj, thiab cov lus ntev yuav tshwm sim. Raws li qhov kev ncua deb nce, lub khoov ntawm lub riam txiav ntawm cov lus loj zuj zus tuaj, thiab cov khoom tawg kuj tuaj yeem ua rau ntawm lub nplhaib tuag. Vim tias nws txoj kev ywj pheej, cov hniav nyias nyias tuaj yeem kho mus rau qhov chaw ze rau sab nraud ntawm lub nplhaib puab, kom cov txiav kom zoo thiab zoo ib yam, uas yog tshwj xeeb tshaj yog tsim rau cov khoom siv ua muaj cov dej me me xws li cov ntses cws. Hauv qhov tseeb ntau lawm, kev hloov kho ntawm lub cutter yog hloov tau yooj yim heev, thiab ib qho, ob lossis peb lub tshuab txiav tuaj yeem siv rau kev txiav raws li qhov xav tau. Lwm qhov xwm txheej yog tias nyob rau hauv kev tshawb xav, thaum ob los yog peb lub tshuab txiav tau siv tib lub sijhawm, kev txiav yuav tsum tau kho rau txoj haujlwm sib npaug nrog qhov kev ncua deb ntawm sab nraud ntawm lub nplhaib tuag, kom cov txiav kom zoo ib yam, tab sis qhov xwm txheej tiag tiag tsis yog Nyob rau hauv txoj kev no, vim tias qhov kev faib tawm qhov teeb meem ntawm lub pellet zeb thaum pub mis, qhov ntau ntawm cov khoom noj rau txhua tus menyuam siab tsis tuaj yeem tuaj yeem lav ua kom zoo ib yam, kom qhov ntev ntawm cov pellets extruded hauv txhua qhov chaw nyem yog qhov sib txawv, Qee qhov chaw extrusion extruded hais tau ntev dua, qee qhov extrusion cheeb tsam extruded hais luv, tab sis nyob rau hauv ib cheeb tsam extrusion yog yeej tib yam, qhov no, koj yuav tsum kho txhua qhov txiav tawm ntawm txoj hauj lwm, kom tus cutter ntawm nias yob nrog tsawg dua kev faib khoom pub ze ze rau lub ntsej muag ntawm lub nplhaib tuag, thiab cov tshuab txiav rau hauv xovxwm yob nrog ntau dua kev faib khoom noj kom deb dua li ntawm cov nplaim ntiv nplhaib tuag, thiaj li ua kom tag nrho qhov ntev. ntawm cov khoom ua tau tsim tawm rau saum toj yog tib yam.

3. Cawv ntawm lub nplhaib tuag qhov qauv

Muaj ob lub suab siv feem ntau lub nplhaib tuag qhov, cov kab ncaj ncaj cylindrical (daim duab a) thiab cov kauj ruam cylindrical (daim duab b).

Qhov ntev ntawm cov khoom tsim los ntawm qhov ncaj cylindrical qhov yog ntau yam zoo li qub (zoo li pom hauv daim duab a), thaum cov khoom me me uas tsim los ntawm cov kab rov qab cylindrical qhov feem ntau muaj cov khoom sib cais ntev (li daim duab b). Nws qhov kev tsim qauv yog qhov no: Qhov laj thawj ntawm kev siv stepped cylindrical qhov yog tias qhov tseeb pelletizing yuav tsum muaj qhov me me txaus, thiab lub nplhaib tuag tsis tuaj yeem ua kom nyias nyias hauv cov tuab vim qhov xav tau lub zog. Tsuas yog cov seem uas hla los ntawm qhov cylindrical tsuas siv tau. Cov txheej txheem ntawm kev nthuav dav lub qhov kom ua tiav lub hom phiaj tsis tsuas tuaj yeem lav qhov sib piv ntawm lub nplhaib tuag, tab sis kuj ua tau raws li lub zog xav tau. Txawm li cas los xij, qhov tshwm sim ntawm qhov kev sib txig sib luag yog tias tus txiav ntawv txiav vim tias qhov txiav taw kom deb ntawm qhov particle dabtsi yog khoov kis. Qhov kev ncua deb nce. Thaum lub tshuab txiav ua rau nws tsis ntse txaus, cov khoom loj tuaj yeem tsoo ntawm qhov hlws ntawm cov kauj ruam thiab ua tau ntev tshaj li qhov ib txwm hais. Qhov xwm txheej no tseem phem dua qub thaum qhov chaw qhib sab nrauv yog lub qhov tob tob. pom tseeb. Txoj kev daws teeb meem yog hloov cov mis pub, siv qhov loj dua piv nrog ntau li ntau tau, tsis txhob siv cov kauj ruam los yog ua rau luv luv ntawm qhov tau; los yog siv rab ntuag txiav, thiab ua kom txav ze li zoo tau kom lub nplhaib tuag; los yog kho lub pub ya raws kom loj dua kom ua qhov extrusion Lub brittleness ntawm qhov me me yog txo, thiab kev ntxhib los mos ua mos thiab tsis yooj yim tawg.

4 .Qhov qhov cuam tshuam sab nraud ntawm cov qauv tsim ntawm cov log siab

Tus qauv ntawm sab nrauv ntawm lub siab cov menyuam feem ntau suav nrog tus hniav zawj hom, tus hniav zawj hom nrog sealing ntug thiab hom honeycomb. Tus hniav sib tsoo hom siab nias cov menyuam tau qhov kev coil zoo thiab siv dav hauv tsiaj txhu thiab nqaij qaib pub rau kev lag luam. Txawm li cas los xij, vim hais tias kev pub khoom noj nyob rau hauv tus hniav zawj, lub tshuab ua kom lub siab thiab lub nplhaib tuag hnav tsis zoo, thiab lawv hnav ntawm ob qho kawg ntawm lub suab siab thiab lub nplhaib tuag. Tau ntev, ob qhov kawg ntawm lub nplhaib tuag yog qhov nyuaj rau kev tso tawm, thiab cov khoom tsim tau luv dua li ib nrab ntawm lub nplhaib tuag. Hniav zawj hom siab cov menyuam nrog sealing ntug yog qhov tsim nyog rau kev tsim cov khoom siv dej. Cov khoom da dej yooj yim xaub thaum nyem. Vim tias qhov nqaj hniav yog kaw rau ntawm ob sab, nws tsis yooj yim kom xaub rau ob sab thaum qhov ncauj noj, thiab qhov faib tawm ntawm pub pub tsawg. Nws yog qhov ntau yam tsis sib xws, thiab kev coj tus siab ntawm cov menyuam siab thiab lub nplhaib tuag kuj tseem hnav ntau dua, thiaj li hais tias qhov ntev ntawm cov lus hais ua kuj ntau dua. Qhov zoo ntawm cov xov paj tso tawm yob yog tias lub nplhaib tuag yog hnav zoo ib yam thiab qhov ntev ntawm cov lus tsim tau zoo ib yam, tab sis kev ua tau zoo ntawm lub coil tsis zoo, uas cuam tshuam cov zis ntawm pelletizer, thiab tsis zoo li cov cov hniav sib tsoo hom hauv qhov tseeb ntau lawm.

5 .Qhov kev cuam tshuam ntawm kev tshuaj ntsuam xyuas tom qab kev ua tiav

Lub tshuab granules yuav tsum tau sieved tshem qhov tsis tsim muaj qhov loj loj, qhov me me thiab cov hmoov me kom thiaj li tau txais cov khoom tsim nyog nrog ntev ntev. Feed mills feem ntau siv cov ntxaij vab tshaus loj sizing lossis cov vibrating sizing cov ntxaij vab tshaus rau kuaj xyuas particle. Lub vijtsam muab tshuaj yog feem ntau nruab nrog cov ntxaij vab tshaus sab saud thiab qis dua, lub vijtsam sab saum toj yog cov khoom siv ntev dua lossis cov impurities loj, lub vijtsam qis dua yog cov khoom ua tiav, thiab lub vijtsam qis dua yog qhov ntev dua yog li ntawd, rau kev ntsuas muab tshuaj ntsuas uas twb muaj lawm, yuav ua li cas teeb tsa qhov screen muaj nqis yog qhov tseem ceeb uas cuam tshuam rau kev sib luag ntawm qhov ntev ntawm cov khoom tiav. Yog tias qhov chaw tsim khoom lag luam pub cov khaub ncaws ntau dua ntawm qhov ntev ntawm cov khoom tiav, nws yuav tsum tshem tawm ntau qhov loj thiab me me, thiab tau txais cov ntaub ntawv tsawg dua. Ntawm qhov tsis sib xws, ntau cov ntaub ntawv tiav tau txais, uas yog nyob ntawm txhua qhov khoom lag luam. Lub chaw tsim khoom tswj hwm nws tus kheej.

Yuav cov pellet ua tshuab, xaiv zhengzhou Fanda Machinery, Peb muaj ntau xyoo dhau los hauv kev ua cov tshuab pellet, thiab peb cov khoom muag tau muag rau ntau lub tebchaws.

Thov hu rau peb dawb do yog tias koj xav yuavntoo pellet tshuab,pub pellet tshuab, cov tshuab pellet me me.