1. Tace da bututun ruwa hade
Ana iya cire ƙazanta na filastik ta hanyar tace bututun ƙarfe, wato, narke da filastik ta hanyar tashar, wanda aka raba cikin kunkuntar sarari ta hanyar sakawa. Wadannan kunkuntar da giɓi na iya cire ƙazanta da inganta haɗuwa da robobi. Sabili da haka, ana iya amfani da madaidaicin mahaɗa don cimma sakamako mafi kyau. Ana iya shigar da waɗannan na'urori tsakanin silinda na allura da bututun allura don raba da sake haɗa narkakken manne. Yawancinsu suna yin narkewa ta hanyar tashar bakin karfe.
2. Qarewa
Ana buƙatar fitar da wasu robobi a cikin silinda na allura yayin gyaran allura don ba da damar iskar gas ta tsere. A mafi yawan lokuta, waɗannan iskar iska ne kawai, amma suna iya zama ruwa ko iskar kwayoyin halitta guda ɗaya da aka saki ta hanyar narkewa. Idan ba za a iya fitar da waɗannan iskar gas ba, za a matsa su da manne narke kuma a shigar da su a cikin ƙirar, wanda zai fadada kuma ya haifar da kumfa a cikin samfurin. Don fitar da iskar gas kafin ya kai ga bututun ƙarfe ko ƙura, rage ko rage diamita na tushen dunƙulewa don kashe narke a cikin silinda allura.
Anan, ana iya fitar da iskar gas daga ramuka ko ramukan kan silinda na allura. Sa'an nan kuma, diamita na tushen dunƙule yana ƙaruwa, kuma ana amfani da manne narke tare da cirewa a kan bututun ƙarfe. Injin gyare-gyaren allura da ke da wannan wurin ana kiran injinan gyare-gyaren allura. Sama da injin gyare-gyaren allura, ya kamata a sami na'ura mai kashe wuta da kuma mai kyau mai cire hayaki don kawar da iskar gas mai illa.
3. Duba bawul
Ko da wane irin dunƙule ne ake amfani da shi, tip ɗinsa yawanci ana sanye da bawul ɗin tsayawa. Domin hana filastik fita daga bututun ƙarfe, za a sanya na'urar rage matsa lamba (reverse igiya) ko bututun ƙarfe na musamman. Idan ana amfani da kayan samar da zubar da ciki da tallace-tallace, dole ne a duba shi akai-akai, saboda yana da muhimmin sashi na silinda mai harbi. A halin yanzu, ba a amfani da bututun mai nau'in canzawa ba, saboda yana da sauƙin zubar da filastik da lalata cikin kayan aiki. A halin yanzu, kowane nau'in filastik yana da jerin nau'ikan nau'ikan nozzles masu dacewa.
4. Saurin juyawa na dunƙule
Saurin jujjuyawar dunƙule yana tasiri sosai ga kwanciyar hankali na aikin gyaran allura da zafin da ke aiki akan filastik. Da sauri dunƙule yana jujjuyawa, mafi girman zafin jiki. Lokacin da dunƙule yana jujjuya a cikin babban gudun, da gogayya (tsage) makamashi daukar kwayar cutar zuwa roba inganta plasticizing yadda ya dace, amma kuma yana ƙara rashin daidaituwa na narkewar zafin jiki. Saboda mahimmancin saurin juzu'i, saurin jujjuyawar babban injin gyare-gyaren allura ya kamata ya zama ƙasa da na ƙaramin injin gyare-gyaren allura, saboda zafi mai ƙarfi da babban dunƙule ya haifar yana da girma fiye da na na'urar. kananan dunƙule a daidai wannan juyi gudun. Saboda robobi daban-daban, saurin jujjuyawar dunƙule shima ya bambanta.
5. Ƙimar ƙarfin filastik
Don sanin ko za a iya kiyaye ingancin samarwa a cikin dukkanin tsarin samarwa, ana iya amfani da ma'auni mai sauƙi da ke da alaƙa da fitarwa da ƙarfin filastik kamar haka: T = ( jimlar allurar busa gx3600) ÷ (yawan adadin na'urar gyare-gyaren allura kg / hx1000 ) t shine mafi ƙarancin lokacin zagayowar. Idan sake zagayowar lokaci na mold ne m fiye da t, allura gyare-gyaren inji ba zai iya cikakken plasticize da filastik cimma uniform narke danko, don haka allura gyare-gyaren sassa sau da yawa da sabawa. Musamman, lokacin da allura gyare-gyaren sirara-bango ko daidaitattun samfuran haƙuri, adadin allurar da adadin filastik dole ne su dace da juna.
6. Yi lissafin lokacin riƙewa da mahimmanci
A matsayin al'ada na gaba ɗaya, ya kamata a ƙididdige lokacin zama na wani filastik akan takamaiman injin gyare-gyaren allura. Musamman lokacin da babban injin gyare-gyaren allura yana amfani da ƙaramin allura, filastik yana da sauƙin ruɓewa, wanda ba a iya gano shi daga kallo. Idan lokacin riƙewa gajere ne, ba za a sanya filastik ɗin daidai ba; Kayan filastik zai lalace tare da haɓaka lokacin riƙewa.
Don haka, dole ne a kiyaye lokacin riƙewa daidai. Hanyoyi: don tabbatar da cewa shigarwar filastik a cikin injin gyare-gyaren allura yana da tsayayyen abun da ke ciki, daidaiton girman da siffa. Idan akwai wani rashin daidaituwa ko asara a sassan injin gyare-gyaren allura, kai rahoto ga sashen kulawa.
7. Mold zafin jiki
Koyaushe bincika ko an saita na'urar gyare-gyaren allura kuma ana sarrafa ta a yanayin zafin da aka kayyade akan takardar rikodin. Wannan yana da matukar muhimmanci. Domin zafin jiki zai shafi yanayin ƙarewa da yawan amfanin ƙasa na sassan da aka ƙera. Dole ne a yi rikodin duk ma'aunin ƙididdiga kuma a duba injin gyare-gyaren allura a ƙayyadadden lokacin.
Lokacin aikawa: Agusta-15-2022