Coulter Air Lifter don Cellulose Ether Industry

A coulter-type iska lifter iya ci gaba da aiki da aka tsara, wanda aka yafi amfani da matsayin dealcoholization bushewa kayan aiki a kan aiwatar da samar da cellulose ether da sauran ƙarfi hanya, don gane tasiri da kuma ci gaba da aiki na dealcoholization bushewa tsari, kuma a karshe gane. makasudin samar da CMC. Ci gaba da aiki.

Mabuɗin kalmomi: carboxymethyl cellulose ether (CMC a takaice); ci gaba da aiki; coulter iska lifter

0,Gabatarwa

A cikin al'ada tsari na samar da cellulose ether ta hanyar ƙarfi, da danyen samfurin carboxymethyl cellulose (nan gaba ake magana a kai a matsayin CMC) samu ta etherification dauki za a iya samu ta hanyar refining matakai kamar neutralization wanka, bushewa magani, murkushe da granulation, da dai sauransu. Sai kawai wani ɓangare na ethanol da ke cikin CMC mai ɗanyen da ke sama ana samun shi ta hanyar distillation tare da gishiri na sodium yayin aikin tsaka-tsaki da wankewa, kuma sauran ɓangaren ethanol yana riƙe da shi a cikin CMC da aka bushe, busassun, niƙa, granulated da kuma kunshe a cikin CMC da aka gama. . sake yin fa'ida. A cikin 'yan shekarun nan, farashin kayan kaushi na halitta ya ci gaba da tashi. Idan ba za a iya sake yin amfani da ethanol ba, ba wai kawai zai haifar da asarar albarkatu ba, har ma ya kara yawan farashin samar da CMC, wanda zai shafi ribar samfur da kuma rage karfin samfurin. A cikin wannan mahallin, wasu masana'antun CMC sun inganta tsarin tafiyarwa kuma suna amfani da na'urar bushewa ta rake a cikin aiwatar da shayarwa da bushewa, amma na'urar bushewa za a iya sarrafa ta ta lokaci-lokaci kawai, kuma ƙarfin aiki yana da girma, wanda ba zai iya biyan bukatun da ake bukata na rake ba. data kasance CMC samarwa. aiki da kai bukatun. Tawagar R&D ta Cibiyar Binciken Masana'antu ta Lardin Zhejiang ta ƙera wani nau'in cire iska mai nau'in coulter don aiwatar da yarjejeniyar CMC da bushewa, ta yadda ethanol za a iya canza shi cikin sauri da cikakken cikakken ɗanyen samfurin CMC da sake sarrafa shi don amfani, kuma a daidai wannan lokacin. lokacin kammala aikin aikin bushewa na CMC. Kuma yana iya gane ci gaba da aiki na samar da CMC, kuma kayan aiki ne mai kyau na maye gurbin rake injin bushewa a cikin tsarin samar da CMC.

1. Zane makirci na coulter iska lifter for cellulose ether masana'antu

1.1 Siffar fasali na coulter air lifter

The coulter irin iska lifter ne yafi hada da watsa inji, kwance dumama jacket jiki, garma share, tashi wuka kungiyar, shaye tank, fitarwa inji da tururi bututun ƙarfe da sauran manyan aka gyara. Ana iya sanye wannan ƙirar tare da na'urar ciyarwa akan mashigai da na'urar fitarwa akan kanti. Ana fitar da ethanol mai lalacewa ta cikin tanki mai shayarwa kuma ana sake yin amfani da shi don amfani, ta yadda za a gane ci gaba da aikin samar da CMC.

1.2 Ka'idar aiki na mai ɗaukar iska

A karkashin aikin coulter, CMC danye samfurin turbulences tare da ciki bango na Silinda a cikin kewaye da radial kwatance a daya hannun, kuma an jefa tare da al'ada shugabanci na biyu bangarorin na coulter a daya hannun; lokacin da kayan toshe mai motsawa ke gudana ta cikin wuka mai tashi, An kuma warwatse sosai da wuka mai tashi mai saurin gudu. Ƙarƙashin haɗin kai na couters da wukake masu tashi, samfurin CMC yana jujjuya shi da sauri kuma yana murƙushe shi don ƙara girman yanki inda za'a iya canza ethanol; a lokaci guda, kayan da ke cikin silinda yana zafi da tururi na jaket kuma tururi yana shiga cikin silinda don yin zafi da kayan kai tsaye A ƙarƙashin aikin sau biyu na ethanol, haɓakar haɓakawa da tasirin ethanol yana inganta sosai, kuma ethanol yana rabu da sauri kuma sosai. A lokaci guda na dealcoholization, tururi a cikin jacket heats abu a cikin Silinda da kuma kammala bushewa tsari na CMC. bayan haka. CMC bayan kulla shaye-shaye da bushewa na iya shiga tsarin murkushewa, granulation da tsarin marufi na gaba bayan an fitar da su daga injin fitarwa.

1.3 Tsarin kwalta na musamman da tsari

Ta hanyar bincike game da halaye na CMC, masu binciken sun zaɓi yin amfani da mahaɗin coulter da aka haɓaka a farkon matakin azaman samfurin asali, kuma sun inganta tsarin tsari da tsarin coulter na coulter sau da yawa. Tazarar da ke tsakanin maɓalli biyu masu maƙwabtaka a cikin kewayawa kusurwar da aka haɗa ita ceα, α shi ne 30-180 digiri, shirya a karkace a kan babban shaft, da kuma raya karshen coulter yana da baka concave don inganta splashing da karfi na kayan tare da al'ada shugabanci na biyu bangarorin na coulter , don haka da cewa kayan. an jefar da niƙa kamar yadda zai yiwu don ƙara yawan sararin samaniya inda za a iya daidaita ethanol, don haka hakar ethanol a cikin samfurin CMC ya fi isa.

1.4 Zane na silinda yanayin rabo

Domin gane da ci gaba da aiki na iska lifter, tsawon ganga ya fi tsayi fiye da na janar mahaɗin. Ta hanyar haɓaka da yawa a cikin ƙira na ƙimar tsayi zuwa diamita na jikin da aka sauƙaƙa, an sami madaidaicin tsayin daka zuwa diamita na jikin da aka sauƙaƙa a ƙarshe, ta yadda za a iya daidaita ethanol gabaɗaya kuma a ba da shi daga tankin shayewa a ciki. lokaci, kuma ana iya kammala aikin bushewar CMC a lokaci guda. A CMC bayan dealcoholization da bushewa kai tsaye shiga aiwatar da murkushe, granulation da samfurin marufi, gane cikakken-line aiki da kai na CMC samar.

1.5 Zane na nozzles na musamman

Akwai bututun ƙarfe na musamman a ƙasan silinda don yin tururi. An sanye da bututun bututun man fetur. Lokacin da tururi ya shiga, bambancin matsa lamba yana sa murfin bututun ƙarfe ya buɗe. Lokacin da tururi ba ya gudana, murfin bututun ƙarfe yana rufe bututun ƙarfe a ƙarƙashin tashin hankali na bazara don hana fitar da ɗanyen CMC. Ethanol yana fitowa daga bututun ƙarfe.

2. Features na coulter air lifter

Mai ɗaukar iska mai nau'in coulter yana da tsari mai sauƙi kuma mai ma'ana, zai iya fitar da ethanol cikin sauri da cikakke, kuma yana iya fahimtar ci gaba da aiki na tsarin bushewa na yarjejeniyar CMC, kuma yana da aminci da sauƙi don shigarwa, aiki da kulawa. Wasu abokan ciniki sun ba da amsa bayan amfani da shi. Yin amfani da wannan na'ura ba wai kawai yana da babban farfadowa na haɓakar ethanol da ƙananan amfani da makamashi ba, amma kuma yana inganta ingancin samfurin, rage farashin samarwa, da kuma adana albarkatun ethanol. A lokaci guda, yana haɓaka yanayin aiki da haɓaka aikin aiki sosai, kuma yana biyan buƙatun CMC da ke akwai. Abubuwan da ake buƙata na samar da masana'antu.

3. Abubuwan da ake bukata

A cikin 'yan shekarun nan, masana'antar CMC ta ƙasata tana canzawa daga samarwa mai ɗorewa zuwa samarwa ta atomatik, haɓaka sabbin kayan bincike da haɓaka kayan aiki, da ci gaba da haɓaka tsarin tare da halayen kayan aikin, don gane samar da CMC a farashi mai sauƙi. kuma shirya samfurori masu inganci. Manufar gama gari na kamfanonin samar da CMC. Nau'in na'ura mai ɗaukar iska na coulter ya cika wannan buƙatu sosai kuma zaɓi ne mai kyau don kayan aikin samar da kayan aikin CMC.