Kusakwanisa kunwa mvura zvakanaka, pamusoro payo pakaenzana, huwandu hwakawanda hwehupfu, uye kureba kwakaenzana? Matambudziko akajairika uye matanho ekuvandudza kugadzirwa kwechikafu chemumvura
Mukugadzira kwedu chikafu chemumvura zuva nezuva, takasangana nematambudziko akasiyana-siyana. Heano mimwe mienzaniso yekukurukura nemunhu wese, seinotevera:
1, Fomura
1. Muchimiro chekudya kwehove, kune mhando dzakawanda dzezvinhu zveupfu, zvakaita sehupfu hwerapeseed, hupfu hwedonje, nezvimwewo, zviri mu crude fiber. Mamwe mafekitori emafuta ane tekinoroji yepamusoro, uye mafuta acho anokangwa akaoma asina huwandu hwakawanda. Uyezve, mhando idzi dzezvinhu zveupfu hadzinyure nyore nyore mukugadzirwa, izvo zvine simba guru pakugadzira granulation. Pamusoro pezvo, hupfu hwedonje hunonetsa kupwanya, izvo zvinokanganisa kushanda zvakanaka.
2. Mhinduro: Kushandiswa kwekeke rembeu yerape kwakawedzerwa, uye zvinhu zvemhando yepamusoro zvemuno zvakaita semupunga werape zvawedzerwa mufomura. Pamusoro pezvo, gorosi, iro rinoita 5-8% yefomura, rakawedzerwa. Nekugadzirisa, mhedzisiro yegranulation muna 2009 yakanaka, uye goho patani rakawedzerawo. Zvidimbu zve2.5mm zviri pakati pematani 8-9, kuwedzera kweanenge matani maviri zvichienzaniswa nekare. Chitarisiko chezvidimbu chave naniwo zvakanyanya.
Pamusoro pezvo, kuti tivandudze kushanda kwehupfu hwedonje, takasanganisa hupfu hwedonje nehwedonje muchikamu che2:1 tisati tahupwanya. Mushure mekuvandudzwa, kumhanya kwekupwanya kwacho kwakaenzana nekumhanya kwekupwanya hupfu hwedonje.
2, Pamusoro pezvikamu zvisina kuenzana
1. Inobatsira zvikuru pakuonekwa kwechigadzirwa chapera, uye kana ikaiswa mumvura, inogona kudonha uye haishandisike zvakanyanya. Chikonzero chikuru ndeichi:
(1) Zvinhu zvakabikwa zvinopwanywa zvakanyanya, uye panguva yekudziya, hazvina kukura zvakakwana uye kunyoroveswa, uye hazvigone kusanganiswa zvakanaka nezvimwe zvinhu zvakabikwa kana zvichipfuura nemumaburi emould.
(2) Mufomura yekudya kwehove ine fiber yakawanda isina kucheneswa, nekuda kwekuvapo kwemabubbles emhepo muzvinhu zvisina kucheneswa panguva yekudziya, mabubbles aya anoputika nekuda kwemusiyano wekumanikidzwa pakati pemukati nekunze kwemould panguva yekumanikidzwa kwezvikamu, zvichikonzera kusaenzana kwepamusoro pezvikamu.
2. Matanho ekubata:
(1) Kudzora maitiro ekupwanya zvakanaka
Parizvino, pakugadzira chikafu chehove, kambani yedu inoshandisa upfu hwe 1.2mm sechinogadzirwa. Tinodzora mashandisirwo echinogadzirwa uye mwero wekupfekwa kwehando kuti tive nechokwadi chekuti chinopwanywa zvakanaka.
(2) Dzora kumanikidzwa kwemhepo
Zvichienderana nefomura, gadzirisa kumanikidzwa kwemhepo zvine mwero panguva yekugadzira, kazhinji uchidzora inosvika 0.2. Nekuda kwehuwandu hwakawanda hwezvinhu zvakakora zvefiber mufomura yekudya kwehove, mhepo yemhando yepamusoro uye nguva inodziya inodiwa.
3, Kusakwanisa kudzivirira mvura kwezvikamu
1. Rudzi urwu rwedambudziko ndiro rinonyanya kuitika mukugadzirwa kwedu kwezuva nezuva, rinowanzoenderana nezvinhu zvinotevera:
(1) Nguva pfupi yekudziya uye tembiricha yakaderera inokonzera kudziya kusina kuenzana kana kusakwana, kuibva kwakaderera, uye hunyoro husina kukwana.
(2) Kusakwana kwezvinhu zvinonamira zvakaita sestarch.
(3) Chiyero chekudzvanywa kwemuchina we ring mold chakaderera zvakanyanya.
(4) Huremu hwemafuta pamwe nehuwandu hwezvinhu zvakabikwa zvefiber zvisina kuchena mufomura yacho zvakawandisa.
(5) Chinhu chinopwanya saizi yezvikamu.
2. Matanho ekubata:
(1) Kuvandudza hunhu hwemutsi, gadzirisa kona yebanga remutongi, wedzera nguva yekudziya, uye wedzera hunyoro hwezvinhu zvakagadziriswa.
(2) Gadzirisa fomura yacho, wedzera starch zvakafanira, uye deredza huwandu hwemafuta nefiber zvisina kuchena.
(3) Wedzera namatidza kana zvichidikanwa. (Sodium based bentonite slurry)
(4) Kuvandudza chiyero chekumanikidzwa kwedie remhete
(5) Kudzora kupfava kwemugodhi
4, Hupfu hwakawanda muzvikamu
1. Zvakaoma kuona kuti mapellets anoonekwa sei mushure mekutonhodza uye usati waongorora. Vatengi vakataura kuti mapellets ane dota rakatsetseka uye hupfu hwakawanda. Zvichibva pakuongorora kuri pamusoro apa, ndinofunga kuti pane zvikonzero zvakawanda zveizvi:
A. Pamusoro pechinhu chisina kutsetseka, kucheka kwacho hakuna kurongeka, uye zvinhu zvacho hazvina kurongeka uye zvinokurumidza kugadzirwa nehupfu;
B. Kusakwana kwekuongorora nekuisa magiredhi echidzitiro, mesh yechidzitiro yakavharika, kupera zvakanyanya kwemabhora erabha, kuvhurika kwemesh yechidzitiro kusina kuenzana, nezvimwewo;
C. Kune zvakawanda zvakasara zvedota rakatsetseka mudura rezvigadzirwa zvakapedzwa, uye kubviswa kwaro hakuna kunyatsojeka;
D. Kune njodzi dzakavanda pakubviswa kweguruva panguva yekurongedza nekuyera;
Matanho ekubata:
A. Gadzirisa chimiro chefomura, sarudza ring die zvine musoro, uye dzora chiyero chekudzvanywa zvakanaka.
B. Munguva yekuchekerera, dzora nguva yekuchekerera, huwandu hwekudyisa, uye tembiricha yekuchekerera kuti ibve zvizere uye ipfavedzere zvinhu zvakabikwa.
C. Iva nechokwadi chekuti chikamu chepakati pezvikamu chakacheneswa uye shandisa banga rakapfava rekucheka rakagadzirwa nesimbi.
D. Gadzirisa uye chengetedza skrini yekuyera, uye shandisa gadziriso yechidzitiro ine mwero.
E. Kushandiswa kwetekinoroji yekuongorora yechipiri pasi pedura rezvigadzirwa zvakapedzwa kunogona kuderedza zvakanyanya huwandu hwehupfu.
F. Zvakakosha kuchenesa imba yekuchengetera zvinhu zvakagadzirwa necircuit nenguva. Pamusoro pezvo, zvakakosha kuvandudza chigadzikiso chekurongedza nekubvisa guruva. Zvakanakisisa kushandisa kudzvanywa kusina simba (negative pressure) kubvisa guruva, izvo zvinonyanya kunaka. Kunyanya panguva yekurongedza, mushandi wekurongedza anofanira kugara achigogodza nekuchenesa guruva kubva pabuffer hopper yechiyero chekurongedza..
5, Kureba kwezvikamu zvakasiyana-siyana kunosiyana
1. Mukugadzirwa kwezuva nezuva, tinowanzosangana nematambudziko ekudzora, kunyanya kumamodheru ari pamusoro pe420. Zvikonzero zveizvi zvakapfupikiswa seizvi:
(1) Huwandu hwekudyisa hwegranulation hauna kuenzana, uye tempering effect inochinja-chinja zvakanyanya.
(2) Mukana usingaenderane pakati pema "mold rollers" kana kuti "ring mold" ne "pressure rollers" zvinopera zvakanyanya.
(3) Padivi remuchina we ring mold, kumhanya kwekuburitsa mvura pamativi ese maviri kwakaderera pane kuri pakati.
(4) Buri rinodzikisa kumanikidzwa kwemuchina we ring mold rakakura zvakanyanya, uye mwero wekuvhura wakanyanya kukwira.
(5) Nzvimbo nekona yebanga rekucheka hazvina musoro.
(6) Kupisa kwegranulation.
(7) Rudzi uye kukwirira kunoshanda (hupamhi hwebanga, upamhi) hwebanga rekucheka rin'i zvine simba.
(8) Panguva imwe chete, kugoverwa kwezvinhu zvakagadzirwa mukati mekamuri rekumanikidza hakuna kuenzana.
2. Hunhu hwechikafu nemapellets hunowanzo ongororwa zvichienderana nehunhu hwazvo hwemukati nekunze. Senzira yekugadzira, tinonyanya kusangana nezvinhu zvine chekuita nehunhu hwekunze hwepellets dzechikafu. Kubva pamaonero ekugadzira, zvinhu zvinokanganisa hunhu hwepellets dzechikafu dzemumvura zvinogona kupfupikiswa seizvi:
(1) Kugadzirwa nekurongwa kwemafomura kune chekuita zvakananga nehunhu hwemapellets ekudya mumvura, zvichiita kuti ive inenge 40% yehuwandu hwese;
(2) Simba rekupwanya uye kufanana kwehukuru hwezvikamu;
(3) Dhayamita, chiyero chekumanikidzwa, uye kumhanya kwemutsara kwemuchina we ring mold zvine chekuita nehurefu nedhayamita yezvikamu;
(4) Chiyero chekumanikidzwa, kumhanya kwemutsara, kudzima uye tempering effect ye ring mold, uye simba rebanga rekucheka pakureba kwezvikamu;
(5) Hunyoro hwezvinhu zvakagadzirwa, tempering effect, kutonhora nekuomesa zvine chekuita nehunyoro uye chitarisiko chezvigadzirwa zvakapedzwa;
(6) Midziyo yacho pachayo, zvinhu zvinogadzirisa, uye zvinodzima uye zvinogadzirisa zvine chekuita nehuwandu hwehupfu hwezvimedu;
3. Matanho ekubata:
(1) Gadzirisa urefu, upamhi, uye kona yechikwambo chejira, uye tsiva chikwambo chakasakara.
(2) Nyatsocherechedza kugadzirisa nzvimbo yebanga rekucheka nenguva pakutanga uye pedyo nekupera kwekugadzirwa nekuda kwehuwandu hushoma hwekudyisa.
(3) Munguva yekugadzira, iva nechokwadi chekuti kudya kwacho kwagara kwakasimba uye kuti kunowanikwa kwemhepo. Kana kumanikidzwa kwemhepo kwakaderera uye tembiricha isingakwire, inofanira kugadziriswa kana kumiswa nenguva.
(4) Gadzirisa musiyano uri pakati pegoko rinotendereraTevedzera chiumbwa chitsva nemaroller matsva, uye gadzirisa nekukurumidza pamusoro pechiumbwa chekumanikidza nerin'i nekuda kwekupfekwa.
(5) Gadzirisa gomba rinotungamirira remuchina wekumonera denderedzwa wobva wachenesa gomba remuchina wekumonera rakavharika nekukasika.
(6) Pakuodha chiumbwa chemhete, chiyero chekumanikidzwa kwemitsara mitatu yemaburi kumativi ese edivi remhete yekutanga chinogona kuva chidiki ne1-2mm pane chiri pakati.
(7) Shandisa banga rakapfava rekucheka, rine ukobvu huri pakati pe0.5-1mm, kuti uve nechokwadi chekuti mupendero wakapinza wakaenzana nezvinobvira, kuitira kuti rive pamutsetse we meshing pakati pe ring mold ne pressure roller.
(8) Iva nechokwadi chekuti ring mold iri pakati nepakati, gara uchitarisa nzvimbo ye spindle clearance ye granulator, uye gadzirisa kana zvichidikanwa.
6, Pfupiso yeKudzora Pfungwa:
1. Kukuya: Kukora kwekukuya kunofanirwa kudzorwa zvichienderana nezvinodiwa
2. Kusanganisa: Kufanana kwekusanganisa zvinhu zvisina kugadzirwa kunofanirwa kudzorwa kuti pave nechokwadi chekuti huwandu hwakakodzera hwekusanganisa, nguva yekusanganisa, hunyoro, uye tembiricha.
3. Kukura: Kumanikidzwa, tembiricha, uye hunyoro hwemuchina wekupomba zvinofanirwa kudzorwa
Saizi uye chimiro chechinhu chinoshandiswa: zvinodiwa zvema "compression moulds" uye "cutting blades" zvinofanirwa kusarudzwa.
5. Huremu hwemvura muzvikafu zvapera: Zvakakosha kuti zvive nechokwadi chekuti nguva yekuomesa nekutonhodza uye tembiricha yapera.
6. Kupfapfaidza nemafuta: Zvakakosha kudzora huwandu chaihwo hwekupfapfaidza nemafuta, huwandu hwema nozzles, uye mhando yemafuta.
7. Kuongorora: Sarudza saizi yesefa zvichienderana nezvinodiwa nechinhu chacho.
Nguva yekutumira: Mbudzi-30-2023