Kev daws teeb meem rau cov teeb meem tsis zoo hauv TPE extrusion thiab granulation!

TPE extrusion kab thiab granulation yog txoj kev tsim khoom feem ntau rau ntau lub tuam txhab tsim khoom, extrusion thiab granulation yuav ua rau muaj ntau yam teeb meem. Qhov tseeb, cov teeb meem no tsis yog tsuas yog peb ntsib xwb, tab sis kuj los ntawm peb cov neeg siv khoom thaum lawv txhaj tshuaj molding. yog li yuav ua li cas sai sai daws cov teeb meem no?

1. Ntev sawb ntev

Feem ntau, txhua qhov ntev uas ntev dua 2 npaug ntawm cov pellets ib txwm suav tias yog cov strips ntev. Cov laj thawj tseem ceeb yog: cov strips raug ncab lossis tawg thaum lub tshuab qhib, qhov kev taw qhia ntawm cov strips tsis ncaj, cov strips tsis tau ntub dej kom zoo, cov cuab yeej pelletizer puas lawm lossis muaj cov chips, thiab lwm yam. Cov kev daws teeb meem tseem ceeb:
1) Thaum lub sijhawm tsim khoom ib txwm, kho qhov kev taw qhia uas cov khoom siv nkag mus rau hauv lub pelletizer thiab kho qhov ntev ntawm kev nqus dej;
2) Kev tawg ntawm daim kab xev loj heev thaum lub sijhawm tsim khoom yuav tsum tau hloov kho cov txheej txheem extrusion;
3) Ua tib zoo saib xyuas qhov kev tshuaj xyuas ntawm rab riam granulating thiab hloov rab riam puas tsuaj raws sijhawm;
4) Cov kab ntev uas tshwm sim tuaj yeem tshuaj xyuas siv lub vijtsam vibrating tsim nyog.

2. Txuas cov pellets

Ob lossis ntau dua cov pellets txuas ua ke hu ua cov pellets txuas ntxiv mus. Cov laj thawj tseem ceeb rau kev txuas ntxiv granulation ntawm cov khoom hloov kho suav nrog kev ua tsis tau cais lossis tawg cov strips raws sijhawm thaum tsav tsheb, tsis txaus dej immersion ntev, thiab kub dhau ntawm lub taub hau tshuab, thiab lwm yam. Cov kev daws teeb meem tseem ceeb:
1) Thaum extruding cov strips, siv lub log nylon qhia nrog qhov dav kom sib cais cov strips uas tau lo ua ke hauv lub sijhawm;
2) Kho qhov ntev ntawm kev tso dej txias kom tiv thaiv kev kub dhau ntawm cov ntaub ntawv strips thiab txo cov graining tas mus li;
3) Txo qhov kub ntawm lub taub hau tshuab kom tsim nyog thiab kho qhov kub ntawm cov khoom siv;
4) Rau cov noob txuas ntxiv uas tshwm sim, lub vijtsam vibrating nrog cov qhov qhib mesh tsim nyog tuaj yeem siv los lim.

3. Cov kab txaij Centipede

Cov ntu hla ntawm ob lossis ntau dua pellets tsis yog txiav tag nrho thiab txuas ua ke hu ua centipede strips. Qhov tseeb, lawv yog cov khoom siv txuas pellets. Cov laj thawj tseem ceeb suav nrog qhov ceev thaum tsav lub strip yog ceev thiab qeeb, qhov chaw tawm ntawm lub twin-screw extruder raug tso tawm, qhov ntev ntawm kev nqus dej tsis txaus, lub cuab yeej txiav ntawm lub pelletizer raug hnav, lossis qhov sib txawv ntawm riam ruaj khov thiab riam txav tau loj dhau, thiab lwm yam. Cov kev daws teeb meem tseem ceeb:
1) Tus neeg teb xov tooj yuav tsum rub daim kab xev ntawm qhov ceev tas li kom tsis txhob ua rau daim kab xev tuab dhau;
2) Kho cov txheej txheem extrusion kom tsim nyog kom tsis txhob muaj cov khoom tawm ntawm qhov chaw tawm;
3) Kho qhov ntev ntawm qhov txias kom haum kom tsis txhob kub dhau ntawm cov ntaub ntawv strips;
4) Kho qhov sib txawv ntawm riam ruaj khov thiab riam txav tau, thiab hloov cov cuab yeej nrog ib qho tshiab yog tias nws ua tsis tau.

4. Cov pob dub

Muaj cov xim dub me me rau ntawm lossis sab hauv cov granules. Cov laj thawj tseem ceeb ntawm cov xim dub yog: lub twj tso kua mis tsis huv thaum muab tso rau hauv lub tsheb thauj khoom; muaj cov xim dub hauv cov khoom siv raw; cov ntsia hlau carbonization; kev ua qias tuaj ib puag ncig; coj los ua dag. Cov kev daws teeb meem tseem ceeb:
1) Thaum lub sijhawm hloov cov khoom, lub hau tsis tau ntxuav. Tsuas yog twj lub hau dua; Cov ntsiab lus ntxuav: "Peb qhov chaw nres nkoj", lub phaj mesh tom qab lub lim dej thiab lub taub hau tshuab loj;
2) Ua kom muaj zog tshuaj xyuas cov khoom nkag los, tshwj xeeb tshaj yog cov xim dub thiab cov khoom tsis huv uas yuav tshwm sim hauv cov hmoov av uas muaj cov khoom puv lossis cov tshuaj tua hluav taws; Piv txwv li, Z30S lossis T30S pellets uas muaj cov ntoo chips, cov hmoov av uas muaj cov khoom puv qis lossis cov tshuaj tua hluav taws hauv pob; Tsis muaj ib qho ntawm cov no tuaj yeem siv los tsim cov yas hloov kho nrog cov kev cai dub nruj;
3) Ua tib zoo saib xyuas kev tswj thiab kho qhov kub ntawm lub thoob thiab lub sijhawm nyob ntawm cov ntaub ntawv hauv lub thoob kom tiv thaiv qhov kub ua kom tsis txhob siab dhau; Uas yog hais, cov txheej txheem extrusion sib xws yuav tsum tau tsim raws li cov mis ntawm txhua yam khoom;
4) Yuav tsum tau ua tib zoo saib xyuas kev huv ntawm ib puag ncig thiab ua kom av noo. Yuav tsum cais thiab tiv thaiv cov tshuab uas tsim cov khoom sib txawv xim;
5) Cov khoom siv pabcuam ntawm cov khoom siv extrusion xws li cov dab dej, cov khoom siv pelletizer, thiab lwm yam yuav tsum tau ntxuav tas li;
6) Txhua zaus koj hloov lub vijtsam, cov khoom seem ntawm lub vijtsam txav mus los thiab cov qauv yuav tsum tau ntxuav kom tiv thaiv carbonization dhau sijhawm;
7) Nco ntsoov tias cov ntaub ntawv hauv pem teb raug txwv tsis pub nkag mus rau hauv lub tshuab pelletizer kom tiv thaiv cov hmoov av kom tsis txhob nkag mus;
8) Tiv thaiv kom tsis txhob muaj hluav taws xob zoo li qub, uas yooj yim rub cov hmoov av.

5. Discoloration

Nws yog qhov tshwm sim los ntawm kev hloov pauv sai sai ntawm cov xim khoom thaum lub sijhawm tsim khoom thiab pom tseeb qhov sib txawv ntawm cov xim. Qhov laj thawj tseem ceeb rau kev hloov pauv yog kev sib tov tsis sib xws lossis kev sib tov tsis raug; kev ntxuav tshuab tsis meej; kub dhau; txiav hnyav dhau; cov khoom tsis huv hauv cov khoom siv rov qab. Cov kev daws teeb meem tseem ceeb:
1) Ua raws li cov txheej txheem sib tov kom paub tseeb tias qhov sib xyaw ua ke thiab raug;
2) Tom qab lub tshuab raug ntxuav lawm, ib tus neeg mob siab rau yuav tshuaj xyuas nws kom paub tseeb tias nws huv si;
3) Tswj qhov kub ntawm extrusion kom tiv thaiv cov toner decomposition los ntawm qhov kub ntau dhau;
4) Xaiv cov ntsia hlau sib xyaw kom raug kom tsis txhob muaj zog heev;
5) Xyuas kom tseeb tias tsis muaj cov khoom tsis huv hauv cov khoom sib xyaw.

6. Lub tshuab nqus tsev tsis zoo

Muaj ob lossis ntau qhov chaw nqus tsev lossis ua npuas dej ntawm qhov chaw txiav ntawm lub pellet. Cov laj thawj tseem ceeb rau qhov nqus tsev tsis zoo suav nrog qhov nqus tsev tsis txaus, qhov nqus tsev rov qab los, lub tshuab nqus tsev tsis zoo, kev sib khi tsis zoo, thiab lwm yam. Cov kev daws teeb meem tseem ceeb:
1) Tshawb xyuas thiab tswj xyuas cov twj nqus tsev thiab cov ntsuas siab ntawm lub tshuab nqus tsev tas li;
2) Ntxuav cov thoob nqus tsev, cov chav nqus tsev, thiab cov kav dej nqus tsev sai sai;
3) Tswj xyuas kom zoo qhov dej ntws ntawm lub twj tso kua mis;
4) Daws qhov teeb meem ntawm kev xa rov qab los ntawm lub tshuab nqus tsev thiab xyuas kom meej tias lub hau nqus tsev kaw zoo.

7. Cov ntaub ntawv hlau / cov khoom me me

Muaj cov hlau nplaum lossis lwm yam hlau me me nyob rau saum npoo lossis hauv nruab nrab ntawm cov yas pellets. Cov laj thawj tseem ceeb suav nrog kev hnav ntsia hlau, riam tawg, thiab cov hlau nplaum lossis lwm yam hlau me me hauv cov khoom siv raw. Cov kev daws teeb meem tseem ceeb:
1) Xyuas seb lub hau ntswj, riam txav mus los, lub vijtsam vibrating, thiab lwm yam puas lawm;
2) Xyuas seb puas muaj cov hlau sib xws hauv cov khoom siv raw;
3) Rau cov khoom tsis zoo, cov hlau nplaum muaj zog lossis lwm yam hlau sib cais tuaj yeem siv los tshuaj xyuas cov hlau me me;
4) Cov tsheb uas tsis tau txhim kho ntxiv cov lim dej.

8. Kev ua kom yas tsis zoo

Los ntawm qhov seem ntawm cov khoom me me, muaj cov tshuaj refractory, lossis qhov saum npoo yog dub thiab zoo li daim tawv nqaij qav. Vim li cas rau kev ua kom tsis zoo suav nrog qhov kub thiab txias qis dhau, cov khoom tsis huv hauv cov khoom siv raw, kev pub mov ceev dhau, kev txiav ntsia hlau tsis muaj zog, thiab cov roj nplua nyeem ntau dhau hauv cov mis. Cov kev daws teeb meem tseem ceeb:
1) Tswj qhov kub raws li cov txheej txheem kev cai, thiab nce qhov kub kom haum thaum pom cov yas tsis zoo;
2) Xyuas seb puas muaj cov khoom tsis huv thiab cov khoom tsis yaj sib xyaw hauv cov khoom siv raw lossis thaum lub sijhawm ua haujlwm;
3) Tswj qhov ceev ntawm kev pub mis kom zoo kom lub sijhawm rau cov yas kom sov thiab ua kom yas hauv lub hau ntswj;
4) Xaiv cov ntsia hlau ua ke nrog lub peev xwm txiav nruab nrab;
5) Kho cov zaub mov kom haum.

9. Cov dej noo ntau dhau

Koj pom tau dej ci ntsa iab rau ntawm daim ntaub, lossis koj txhais tes yuav hnov ​​cov dej noo hauv cov ntaub pellets, lossis muaj dej ntws los ntawm hauv qab lub tshuab pelletizer, thiab lwm yam zoo sib xws. Cov laj thawj uas ua rau cov dej noo ntau dhau suav nrog kev muab cov ntaub pellets tso rau hauv dej ntau dhau, tsis cais cov ntaub pellets raws sijhawm thaum tsav, lub tshuab pelletizer ceev dhau, lub zog cua ntawm rab riam cua me dhau, thiab qhov deb ntawm lub tshuab pelletizer thiab rab riam cua ze dhau. Cov kev daws teeb meem tseem ceeb:
1) Kho qhov ntev ntawm cov ntaub so hauv dej kom haum;
2) Thaum kos cov strips, cov strips raug muab faib ua cov strips tam sim ntawd tom qab nkag mus rau hauv lub pelletizer;
3) Kho qhov ceev ntawm lub granulator thiab qhov siab ntawm qhov kev txhawb nqa strip kom raug;
4) Xyuas kom tseeb tias lub zog cua ntawm rab riam cua muaj zog txaus. Yog tias tsim nyog, siv ob rab riam cua;
5) Kho qhov nrug ntawm lub granulator thiab rab riam cua kom zoo.

10. Nqaij minced

Tom qab cov ntaub ntawv raug txiav los ntawm lub tshuab granulator, ntau cov hmoov me me zoo li hmoov yuav tsim tawm. Vim yog lub zog hluav taws xob ntawm cov yas, lawv raug nqus ntawm qhov qhib qis ntawm lub vibrating screen. Cov laj thawj tseem ceeb rau kev tsim cov khoom tawg suav nrog kev muab dej ntau dhau rau hauv cov ntaub ntawv, kev hnav thiab rhuav ntawm cov cuab yeej txiav ntawm lub granulator, cov khoom sau ntau dhau thiab cov ntaub ntawv tawv dhau, thiab lwm yam. Cov kev daws teeb meem tseem ceeb:
1) Kho kom zoo cov dej uas tau muab tso rau hauv cov ntaub ntawv strips;
2) Hloov cov cuab yeej txiav nrog ib qho tshiab;
3) Kho cov mis kom haum kom txo qhov nrug ntawm lub granulator thiab rab riam cua.

11. Carbonization

Cov khoom xau ntawm lub taub hau tuag tau hlawv ua cov khoom dub, thiab cov khoom tawg tau tshwm sim rau ntawm qhov chaw ntawm cov yas. Qhov laj thawj tseem ceeb rau carbonization yog tias qhov kub ntawm qhov cua sov siab dhau, ua rau cov yaj hlawv; Lub hau ntswj tau siv ntev yam tsis tau ntxuav, thiab cov khoom tawg tau sib sau ua ke; Lub sijhawm kaw ntev dhau thiab lub taub hau tshuab thiab lub hau ntswj tsis tau ntxuav. Cov kev daws teeb meem tseem ceeb:
1) Ib txwm xyuas seb lub tshuab cua sov puas zoo li qub, thiab yog tias muaj teeb meem nrog lub tshuab cua sov, daws lawv sai sai;
2) Nquag tso lub hau ntswj lossis ntxuav lub taub hau tshuab thiab ntxuav nws kom huv si;
3) Cov ntxaij lim dej, cov lim dej, thiab cov taub hau tuag yuav tsum tau ntxuav sai thiab huv si kom tiv thaiv kev ua kom carbonization. Yog tias pom muaj carbonization, lub taub hau tshuab thiab lub hau ntswj yuav tsum tau ntxuav tam sim ntawd. Ntxuav kom tiv thaiv kev ua kom carbonization. Yog tias pom muaj carbonization, ntxuav lub taub hau tshuab thiab lub hau ntswj tam sim ntawd.