Xaiv ibconical twin ntsia hlauextruder rau nruj PVC yeeb nkab thiab profile, tshwj xeeb tshaj yog nyob rau hauv me me-rau-nruab nrab kab - tapered screws muab ib tug loj noj caj pas rau qhuav-blend hmoov thiab ntau torque ntawm tsawg ceev. Musthaum uas tig musthaum koj xav tau kev sib xyaw ua ke, masterbatch, cov zis siab, lossis kev ywj pheej los kho cov ntsia hlau rau ntau txoj haujlwm. Conical yog PVC tshwj xeeb; parallel yog ntau yam workhorse. Thiab covntsia hlau lub cevcov ntaub ntawv tseem ceeb ob txoj kev.
Thaum koj tau txiav txim siab ntawm tus ntsia hlau ntxaib, muaj qhov nkhaus thib ob hauv txoj kev: conical lossis parallel? Ob leeg khiav ob lub intermeshing screws. Tab sis cov duab ntawm cov ntsia hlau hloov pauv lub tshuab zoo li cas - thiab tau txais nws tsis ncaj ncees lawm yog txoj hauv kev kim kom paub qhov txawv.
Peb tsim ob qho tib si, yog li peb tsis muaj dev nyob rau hauv no sib ntaus. Ntawm no yog qhov kev sib cais ncaj ncees: dab tsi txhua tus ua tau zoo tshaj plaws, qhov twg txhua qhov poob qis, thiab yuav ua li cas spec tusntsia hlau lub cevuas mus nrog nws. (Yog tias koj tseem txiav txim siab ntawm ib leeg thiab ntxaib hauv thawj qhov chaw, pib nrog peb phau ntawv qhiaib leeg ntsia hlau vs ntxaib ntsia hlau extruders.
Dab tsi yog Conical Twin Screw Extruder?
A conical twin ntsia hlaukhiav ob tapered screws - dav ntawm qhov kawg pub, nqaim mus rau qhov tso tawm. Cov duab ntawd tsis yog cosmetic. Qhov kev pub noj dav dav qhib rau lub caj pas loj, uas yog raws nraim li cov khoom siv tsawg-qhov ntom ntom zoo li tawv PVC qhuav sib xyaw yuav tsum tau rub thiab xa tawm. Thiab vim hais tias cov ntsia hlau zaum sib nrug ntawm qhov kawg pub, muaj qhov chaw rau cov kabmob loj thiab lub zog nyob qhov twg qhov kev thauj khoom siab tshaj plaws, yog li lub tshuab compact conical tuaj yeem xa cov torque siab ntawm qis ntsia hlau ceev yam tsis muaj surging.
Muab cov no ua ke thiab koj tau txais lub tshuab PVC nruj classic: maj mam, tswj cov cua sov tawm tswv yim, muaj zog zoo conveying, thiab hneev taw uas haum rau me me los yog nruab nrab cov yeeb nkab lossis kab profile. Qhov koj tso tseg yog qhov yooj yim - lub geometry yog qhov ruaj khov heev - thiab cov khoom tso tawm sab saum toj kawg nkaus, uas cov tshuab loj sib txuas tau dhau los.
Yuav ua li cas lub Tapered Design hloov cov txheej txheem
Lub taper ua ntau dua qhib lub caj pas pub. Raws li lub bore nqaim mus rau qhov tso tawm, cov khoom yog compressed maj mam, uas ua rau siab smoothly es tsis txhob cia li dhia. Rau lub tshav kub-rhiab heev polymer zoo li nruj PVC, uas maj mam compression teeb meem: nws txhais tau hais tias tswj shear thiab ib tug kwv yees kub nce, yog li cov khoom plasticizes tsis scorching. Qhov ntev ntawm cov yaj siv nyob rau hauv kev maj mam, txawm tias tshav kub es tsis txhob ntse shear spikes, qhov tso zis ruaj khov thiab qis dua qhov kev pheej hmoo ntawm degradation.
Kuj tseem muaj kev them nyiaj kho tshuab. Vim tias cov ntsia hlau tau dav dav ntawm qhov kawg pub, lub tshuab conical haum rau cov ncej loj thiab cov bearings txoj cai qhov twg torque xav tau peaks. Qhov ntawd yog li cas lub conical conical extruder xa cov khoom muaj zog, khov kho ntawm qhov qis rpm - qhov ceev ntau qhov uas tawv PVC coj zoo tshaj plaws. Thaum kawg, nws yog kev tsim kho rau ib txoj haujlwm, thiab nws ua txoj haujlwm ntawd zoo heev.
Dab tsi yog Parallel Twin Screw Extruder?
A thaum uas tig mus ntxaib ntsia hlaukhaws ib txoj kab uas hla tsis tu ncua los ntawm kev pub kom tso tawm. Cov ntsia hlau yog tsim los ntawm cov ntsiab lus modular - xa cov ntu kom txav cov khoom, kneading blocks kom sib tov - yog li koj teeb tsa qhov profile rau ib qho sib xyaw thiab rov kho nws rau tom ntej. Ib lub tshuab, ntau yam zaub mov txawv. Qhov ntawd yog tag nrho cov lus thov.
Parallel machines tuaj co-rotating, tus qauv rau compounding thiab masterbatch, los yog counter-rotating, siv rau nruj PVC thiab ib co profile ua hauj lwm. Lawv ntsuas los ntawm cov kab kuaj mus rau cov tonnage siab heev, uas yog vim li cas ze li ntawm txhua qhov kev sib xyaw ua ke, reactive extrusion, thiab cov khoom ua haujlwm puv ua haujlwm ntawm tus ntxaib sib npaug. Cov kev sib tw? Lub hneev taw loj dua, thiab feem ntau yog tus nqi nkag siab dua li lub tshuab me me.
Conical vs Parallel Twin Screw: Qhov txawv ntawm qhov tseem ceeb
Ntawm no yog qhov sib cais ntawm ib nrais muag, ntawm cov ntsiab lus uas tau txiav txim siab yuav khoom.
| Qhov xwm txheej | Conical Twin Ntsia Hlau | Parallel Twin Ntsia Hlau |
|---|---|---|
| Ntsia hlau zoo | Tapered (dav pub, nqaim tawm) | Txoj kab uas hla tsis tu ncua |
| Pub caj pas | Loj - suits qhuav-blend hmoov | Txuj |
| Torque ntawm tsawg ceev | Siab | Nruab nrab |
| Ntsia hlau configuration | Loj ruaj geometry | Modular, reconfigurable |
| Hom kev sib hloov | Counter-rotating, intermeshing | Co- los yog counter-rotating |
| Kev ua haujlwm zoo tshaj plaws | Rigid PVC yeeb nkab & profile, me-nruab nrab tso zis | Compounding, masterbatch, siab tso zis, yooj |
| Tso zis scalability | txwv | Siab |
| Hneev taw / tus nqi nkag | Compact, qis rau cov kab me me | Loj dua, scales |
Co-Rotating vs Counter-Rotating: Daim ntawv ceev
Ib qho kev sib txawv ntxiv txiav hla lub conical-piv rau-kab ib qho kev xaiv: txoj kev twg ob lub taub hau tig. Nyob rau hauv lub co-rotating tshuab lawv tig tib txoj kev, uas maximizes distributive mixing - yog vim li cas co-rotating parallel ntxaib dominate compounding thiab masterbatch. Nyob rau hauv lub counter-rotating tshuab lawv tig rov qab txoj kev, tsim kev kub siab thiab muaj zog zoo conveying. Feem ntau cov tshuab conical yog counter-rotating, uas yog ib feem ntawm vim li cas lawv haum PVC nruj; parallel tshuab tuaj ob txoj kev, nyob ntawm txoj haujlwm. Rau tag nrho cov duab ntawm ntsia hlau configuration, peb phau ntawv qhia rauib leeg ntsia hlau vs ntxaib ntsia hlau extrudersmus tob dua.
Thaum xaiv Conical Twin Screw
Mus txog rau conical thaum koj uatawv PVCyeeb nkab lossis profile thiab cov kab me me rau nruab nrab. Pub cov hmoov qhuav sib tov? Lub caj pas dav tuav nws. Ua hauj lwm nyob rau hauv ib tug nruj hneev taw, saib cov peev nyiaj txiag? Lub tshuab conical yog compact thiab raug nqi. Yog hais tias koj cov khoom yog ib tug PVC formulation khiav ntawm khov kho, me me tso zis, conical yog ib qho nyuaj rau tuav - nws yog tsim rau raws nraim qhov no.
Conical cov cav tov kuj zoo li yog qhov kev zam txim ntau dua nkag. Lawv yog cov yooj yim mus khiav tshaj ib tug tag nrho modular parallel kab, cov ntsia hlau thiab chim teeb yog ib tug paub ntau npaum li cas rau PVC, thiab lub compact ncej poob mus rau hauv ib tug me me nroj tsuag yam tsis muaj kev ua hauj lwm loj. Rau cov txheej txheem txav mus rau hauv cov yeeb nkab PVC nruj lossis qhov profile, qhov cuam tshuam qis dua - hauv tus nqi, qhov nyuaj, thiab hneev taw - feem ntau yog qhov kev txiav txim siab.
Thaum xaiv ib qho Parallel Twin Screw
Mus rau tib lub sijhawm koj xav tau sib tov es tsis yog tsuas yog xa tawm, lossis thaum cov zis thiab ntau yam nce. Compounding, masterbatch, reactive extrusion, iav-filled los yog high-filler cov ntaub ntawv, blends uas hloov lub lim tiam mus rau lub lim tiam - tag nrho cov ntawm nws taw tes rau ib tug sib npaug ntxaib thiab nws reconfigurable screws. Nws kuj yog txoj hauv kev thaum koj tab tom ntsuas: cov tshuab sib txuas khiav los ntawm cov kab me me mus rau qhov siab tonnage, qhov twg lub tshuab conical tsuas yog tawm.
Kuj tseem muaj kev sib cav txog qhov ntsuas qhov ntsuas. Yog tias koj cia siab tias cov khoom lag luam loj hlob los yog koj cov khoom sib xyaw kom dav, kab sib txuas muab rau koj mus rau qhov chaw - loj dua, ntev L / D, cov ntsia hlau tshiab - yam tsis tau pib dua. Lub tshuab conical, kho kom nruj rau nws txoj haujlwm, muaj chav tsawg dua rau ncab. Yuav rau qhov chaw ua lag luam mus, tsis yog qhov twg nws zaum hnub no.
Feem ntau yuam kev thaum xaiv
Ob peb qhov yuam kev tuaj ib zaug ntxiv:
- Kev yuav cov khoom sib txuas rau ib qho yooj yim PVC yeeb nkab kab.Yog tias koj khiav ib qho PVC profile ntawm cov zis me me, lub tshuab ua ke yog muaj peev xwm thiab tus nqi koj tsis xav tau. Conical ua nws huv thiab pheej yig dua.
- Forcing compounding mus rau lub tshuab conical.Tsau geometry thiab cov khoom siv tsawg ua rau conical tsis zoo rau kev sib xyaw ua haujlwm sib txawv. Koj yuav tawm tsam nws.
- Xaiv tus nqi tshuab ib leeg.Lub tshuab pheej yig dua uas tsis tuaj yeem khiav koj cov khoom lossis nplai nrog koj yog qhov kim kawg.
- Haum rau tus qauv nitrided chim rau txoj haujlwm abrasive lossis corrosive.Lub tshuab hom tsuas yog ib nrab ntawm qhov kev txiav txim siab - lub hau ntswj saum npoo yog lwm ib nrab.
Ib txoj hauv kev yooj yim los txiav txim siab
Peb cov lus nug feem ntau daws nws:
- Koj ua dab tsi?Rigid PVC yeeb nkab los yog profile ntawm ib txoj kab compact yog conical thaj chaw. Compounds, masterbatch, sau los yog reactive cov ntaub ntawv taw tes rau parallel.
- Cov zis ntau npaum li cas, thiab ntau npaum li cas?Ib yam khoom ntawm me me ntim nyiam conical lub simplicity. Muaj ntau cov zaub mov txawv los yog siab tonnage nyiam sib npaug ntawm cov qauv, scalable screws.
- Koj cov peev nyiaj thiab qhov chaw hauv pem teb yog dab tsi?Lub tshuab me me conical yog compact thiab pheej yig rau PVC; ib kab sib txuas raug nqi ntau dua tab sis them rov qab rau hauv kev yooj yim thiab cov zis.
Tseem nyob ntawm ciam teb? Qhov ntawd feem ntau txhais tau tias koj cov ntaub ntawv tuaj yeem khiav ntawm ob txoj kev - yog li tham nrog tus tsim khoom uas tsim ob qho tib si thiab yuav coj koj los ntawm koj cov khoom, tsis yog los ntawm lawv cov paj.
Tsis txhob hnov qab lub Screw chim
Conical los yog parallel, lubntsia hlau lub cevyog ib feem uas yeej hnav - thiab PVC yog ib qho nyuaj rau nws. Rigid PVC thiab nplaim-retardant compounds yog corrosive; iav-filled thiab high-filler cov ntaub ntawv yog abrasive. Txawm li cas los xij, bimetallicntsia hlau lub cevoutlass ib tug dawb nitrided ib tug nyob rau hauv cov hauj lwm, uas yog vim li cas peb taug kev los ntawm qhov kev lag luam tawm hauv peb phau ntawv qhiabimetallic vs nitrided ntsia hlau chim.Spec lub thoob rau cov khoom siv, tsis yog lub tshuab xwb, thiab nws yuav tuav cov zis ntev dua.
Nws tseem yog qhov koj yuav hloov ntau dua ib zaug dhau lub tshuab lub neej, yog li qhia nws zoo los ntawm qhov pib them nyiaj. Ib tug raug matchedntsia hlau lub cev- txoj cai hauv paus hlau, txoj cai nto, txoj cai kam rau ua - khiav ntev dua ntawm cov kev hloov pauv thiab tuav koj cov khoom tso tawm tsis tu ncua, txawm tias nws zaum hauv lub conical lossis lub tshuab ua ke.
Vim Li Cas Ua Haujlwm Nrog Nanhaiya
Peb tau siv ntau tshaj nees nkaum xyoo tsim ob qho tib si -conical twin ntsia hlauthiabthaum uas tig mus ntxaib ntsia hlauKev sib dhos, ntxiv rau ib qho ntsia hlau, hauv 38CrMoAlA nitrided steel thiab bimetallic alloys nrog bore hardness txog 62 HRC. Vim tias peb ua txhua yam, peb cov engineers taw qhia koj rau kev teeb tsa koj cov khoom xav tau tiag tiag es tsis yog qhov uas yooj yim muag, thiab peb tsim cov kev hloov pauv uas haum rau lub tshuab loj. Xa koj cov khoom, tso zis, thiab tshuab, thiab koj yuav muaj lus pom zoo nyob rau hauv kaum ob teev. Xav tau ib tug hloov conical los yog thaum uas tig musntsia hlau lub cevrau lub tshuab uas twb muaj lawm? Xa cov qauv lossis kos duab thiab peb yuav phim nws.
Conical, parallel, lossis tsis paub meej? Xa koj cov khoom thiab cov khoom tawm - tau txais kev pom zoo hauv 12 teev.
Xa lus nugCov lus nug nquag
Dab tsi yog qhov txawv ntawm conical thiab parallel ntxaib ntsia hlau?
Cov screws. Aconical twin ntsia hlauyog tapered - dav ntawm pub, nqaim ntawm qhov tso tawm - uas muab lub caj pas loj pub thiab siab torque ntawm qis ceev, zoo meej rau PVC nruj. Athaum uas tig mus ntxaib ntsia hlaukhaws ib txoj kab uas hla tsis tu ncua thiab siv cov ntsiab lus ntawm cov ntsia hlau modular koj tuaj yeem kho dua tshiab, uas ua rau nws muaj ntau yam kev xaiv rau kev sib xyaw ua ke thiab cov zis siab.
Qhov twg ntxaib ntsia hlau zoo dua rau PVC yeeb nkab?
Rau nruj PVC yeeb nkab thiab profile, conical yog ib txwm xaiv - tshwj xeeb tshaj yog rau cov kab me me thiab nruab nrab. Qhov dav pub caj pas tuav cov hmoov qhuav-kho, thiab lub txee-rotating ua rau maj mam, tswj cov cua sov. Lub tshuab loj thaum sib txuas-rotating tshuab khiav PVC ib yam nkaus, feem ntau ntawm cov zis ntau dua.
Puas yog ib qho kev sib txuas ntxaib ntsia hlau ua tau zoo li lub conical?
Feem ntau, thiab ntau ntxiv, vim tias nws cov ntsia hlau modular teeb tsa rau ntau txoj haujlwm. Tab sis rau lub compact PVC yeeb nkab kab ntawm cov zis me me, lub tshuab conical feem ntau yooj yim dua thiab siv tau zoo dua. Parallel khwv tau nws khaws cia thaum koj xav tau yooj yim, sib xyaw, lossis tonnage tiag.
Puas yog conical thiab parallel twin screws siv cov thoob?
Yog lawm. Lub conical chim muaj ib daim duab tapered-yim bore; ib tug parallel chim muaj ib tug tas mus li-inch. Lub hauv paus hlau thiab kev kho saum npoo - 38CrMoAlA nitriding lossis bimetallic alloy txheej - yog tib qho kev xaiv rau ob qho tib si, tab sis cov bore geometry raug txiav rau cov ntsia hlau tshwj xeeb thiab tshuab.
Qhov twg raug nqi ntau dua?
Rau cov kab PVC me me, lub tshuab conical feem ntau yog qhov kev xaiv ntau dua thiab muaj txiaj ntsig zoo. Parallel cov cav tov yuav raug nqi ntau dua, tab sis lawv ntsuas tau ntau dua cov zis thiab muab cov ntsia hlau rov qab - yog li sib piv tus nqi rau koj txoj haujlwm, tsis yog daim ntawv lo.
