PET recycling osisi nwere ọtụtụ ihe dị mkpa usoro akụrụngwa ejikọrọ site pneumatic na n'ibu nnyefe system.Downtime n'ihi adịghị mma nnyefe usoro imewe, na-ezighị ngwa ngwa nke components, ma ọ bụ enweghị mmezi ekwesịghị ịbụ eziokwu.Rịọ maka ọzọ.# Best Practices.
Onye ọ bụla kwenyere na imepụta ngwaahịa site na Recycled Pet (RETHE) agbakwunyere dị ka echiche na-esote, nke nwere ike ịkpata ihe na-erughị ezigbo arụmọrụ osisi.
N'ime ọrụ nrụpụta PET, ọ bụ sistemu mbufe na-ejikọ usoro usoro niile ọnụ - yabụ ekwesịrị ịhazi ya nke ọma maka ihe a.
Idebe gị osisi na-agba ọsọ na-amalite na àgwà osisi imewe, na ọ bụghị ihe niile nyefe ngwá na-kere equal.Theịghasa ebunke na-arụ ọrụ nke ọma na mgbawa ahịrị n'ime afọ iri gara aga nwere ike ghara ịdị ala ma daa ngwa ngwa na ahịrị flake. Onye na-ebufe pneumatic nke nwere ike ịkwaga 10,000 lb / hr ibe nwere ike ịmegharị 4000 lb / hr chips. Ọnyà nkịtị anaghị agbaso ụkpụrụ nhazi kpọmkwem maka ijikwa ihe eji emegharịgharị.
Onye na-ebufe pneumatic nke nwere ike ibugharị ibe 10,000 lb / hr nwere ike ibugharị ibe 4000 lb / hr.
Kasị isi echiche na-atụle bụ na ala nnukwu njupụta nke PET kalama flakes ebelata n'ezie ikike nke nnyefe usoro tụnyere elu nnukwu njupụta nke granular material.The flakes bụkwa ndị ọzọ irregular na shape.This pụtara na ngwá maka nhazi na Ibé akwụkwọ bụ na-emekarị nnọọ nnukwu. nke nwere ike ibugharị mgbawa 6000 lb / hr site na 3 sentimita asatọ. Pipe kwesịrị ịdị 31/2 sentimita asatọ. Akụkụ. Enwere ike iji ihe siri ike na gas ruru 15: 1 maka ibe, ma ọ kacha mma iji rụọ ọrụ flake usoro na oke ruru 5: 1.
Ị nwere ike iji otu ahụ ebufe ikuku pickup ọsọ maka flakes aka uniformly ekara ahụ? Ee e, ọ dị oke ala iji nweta oge ufodu flake ije.Na nchekwa igbe, na 60 ° cone na-ekwe ka ahụ na-eruba mfe ga-a ogologo 70 ° cone maka flakes. Dabere size nke nchekwa akpa, ọ pụrụ ịdị mkpa na-ekwe ka ndị a na-arụ ọrụ nke silost nke silo na-emepe emepe flakes. nnwale na njehie, yabụ dabere na ndị injinia nwere ahụmịhe imepụta usoro maka flakes rPET.
Ụfọdụ glidants ọdịnala maka nnukwu ihe siri ike ezughi oke maka mbadamba karama. Mwepụta silo nke egosiri ebe a na-enyere aka site na ịghasa nwere mmasị na-agbaji àkwà mmiri ma na-ewepụta flakes n'ime mkpuchi ikuku na-atụgharị maka nri a pụrụ ịdabere na ya ma kwụsie ike n'ime usoro mbufe pneumatic.
Nhazi usoro nnyefe dị mma anaghị ekwe nkwa ntụkwasị obi nke sistemu. Iji nweta arụmọrụ a pụrụ ịdabere na ya, ihe ndị dị na sistemụ ụgbọ njem ga-abụrịrị ahaziri maka flakes rPET.
Rotary valves na-eri nri flakes n'ime a nrụgide nnyefe usoro ma ọ bụ ihe ọ bụla ọzọ akụkụ nke usoro ga-adị arọ-ọrụ na-nagide afọ nke mmegbu site oge ufodu flakes na ndị ọzọ niile conteminants na-agafe ha.Arọ-ọrụ nkedo igwe anaghị agba nchara ụlọ na rotors maa na-eri ihe karịrị thinner mpempe akwụkwọ metal aghụghọ, ma amara na-eri na-kwụsị site belata downtime na ibelata ngwaike nnọchi na-akwụ ụgwọ.
flakes PET emegharịrị dị iche na flakes PET n'ụdị urughuru ma ọ bụ njupụta buru ibu. Ọ na-abrasive.
Rotors na rotary valves e mere maka lamella kwesịrị inwe rotor dị ka V na "plough" na ntinye aka iji belata nkwụsịtụ na nkwụsịtụ. A na-eji ndụmọdụ ndị na-agbanwe agbanwe eme ihe mgbe ụfọdụ iji merie nsogbu nkwụsị, ma ndị a na-achọ nlekọta mgbe niile ma na-ewebata obere mpempe ígwè n'ime usoro nke nwere ike ịmepụta nsogbu n'okpuru.
N'ihi ọdịdị abrasive nke flakes, elbows na pneumatic conveying system bụ a nkịtị problem.The mpempe akwụkwọ njem usoro nwere a dịtụ elu na-agba, na mpempe akwụkwọ sliding tinyere mpụta elu nke ikiaka ga-agafe a ọkwa 10 igwe anaghị agba nchara tube.dị iche iche suppliers na-enye pụrụ iche elbows na-ebelata nsogbu a, na site n'ibu ọrụ nwere ike rụrụ.
A na-eyi uwe na-adị ogologo oge ọ bụla na-ehulata radius ka abrasive solids na-adaba n'elu elu elu na oke ọsọ. Tụlee iji obere agbagọ dị ka o kwere mee, na ikekwe agbagọ pụrụ iche emebere iji belata uwe a.
Ịmepụta na ime atụmatụ mmezi maka usoro mbufe ihe ọkụkụ bụ nzọụkwụ ikpeazụ, n'ihi na enwere ọtụtụ akụkụ na-akpụ akpụ na-abanye na kọntaktị na-adịghị mma na mmetọ.
Ụfọdụ rotary airlocks nwere ihe mkpuchi mkpuchi nke ọ dị mkpa ka a na-emechi ya mgbe niile iji zere nkwụsị. Chọọ valves na labyrinth shaft seals na outboard bearings nke na-adịghị achọ nlekọta mgbe niile. Mgbe a na-eji valvụ ndị a na ngwa mpempe akwụkwọ, ọ na-adịkarị mkpa iji kpochapụ ihe mkpuchi mkpuchi na ikuku ngwá ọrụ dị ọcha. Jide n'aka na a na-edozi nrụgide na-ehichapụ ihe nkedo na-edozi n'ụzọ ziri ezi (na-emekarị) nrụgide n'elu nke ikuku 5.
Rotary valve rotors nwere ike ime ka nkwụsị nke ukwuu na usoro nnyefe nrụgide dị mma. Nke a na-agbapụta na-ebelata ọnụ ọgụgụ nke ikuku na-ebufe na duct, si otú ahụ na-ebelata ikike zuru ezu nke usoro ahụ. Ọ nwekwara ike ime ka nsogbu na-ejikọta na hopper n'elu ikuku rotary, ya mere lelee ọdịiche dị n'etiti rotor n'ọnụ na ụlọ mgbe niile.
N'ihi nnukwu uzuzu uzuzu, ihe nzacha ikuku nwere ike mechie ngwa ngwa rPET osisi tupu ha ahapụ ikuku na-ebuga azụ n'ime ikuku. Jide n'aka na ihe dị iche iche nke nrụgide na-arụ ọrụ nke ọma ma jide n'aka na onye ọrụ na-enyocha ya mgbe niile.Ọrịa dị ọkụ na fluffy PET ájá nwere ike igbochi ma ọ bụ mechie nkwụsị nke onye na-anakọta, ma ọkwa dị elu nke na-ebufe ikuku na cone na-ekpochapụ nwere ike inyere ha aka ịchọpụta ihe ndị a na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọkpụkpụ na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe mgbagwoju anya. n'ime akpa akpa.
Isiokwu a enweghị ike ikpuchi iwu niile nke isi mkpịsị aka maka nhazi a pụrụ ịdabere na ya na mmezi nke usoro mbufe na osisi rPET, ma na-atụ anya na ị ghọtara na e nwere ọtụtụ isi ihe ị ga-atụle na ọ dịghị ihe ọ bụla dochie anya ahụmahụ. Tụlee ịgbaso ndụmọdụ ndị na-enye ngwá ọrụ ndị na-edozi flakes rPET n'oge gara aga. Ndị na-ere ahịa agafewo ule na njehie niile, ya mere, ị ga-agabiga ha.
Banyere onye edemede: Joseph Lutz bụ Director nke Sales and Marketing for Pelletron Corp.O nwere 15 afọ ahụmahụ nkà na ụzụ na-emepe emepe plastic nnukwu ihe njikwa ngwọta. Ọrụ ya na Pelletron malitere na R & D, ebe ọ mụtara ins na outs nke pneumatics na a ule lab.Lutz enyela ọtụtụ pneumatic ebu usoro gburugburu ụwa na e nyere patent ọhụrụ ngwaahịa atọ.
Nkà na ụzụ ọhụrụ, nke ga-amalite na NPE n'ọnwa na-abịa, na-adọ aka ná ntị mgbe a chọrọ nrụzi mgbochi tupu akụrụngwa ọdịda emebie mmepụta.
Tụnyere ọnụ ahịa nke ịzụrụ resin agba agba ma ọ bụ ịwụnye igwekota etiti nwere ikike dị elu iji gwakọta resin na masterbatch, agba agba na igwe nwere ike inye uru dị oke ọnụ, gụnyere mbelata ọnụ ahịa ngwa ahịa ihe yana mmụba usoro mgbanwe.
Maka sistemu na-ebufe agụụ maka nhazi plastik, ọ bụghị mgbe niile ka a na-achọ ihe ngwọta na-edozi ntụ ntụ.
Oge nzipu: Jul-25-2022
