pretreatment drum & dumama

Takaitaccen Bayani:

DRUM PRETREATMENT & HEATING wani yanki ne na kayan aiki da ake amfani da shi wajen samar da masana'antu don tsara albarkatun kasa.Yawanci ya ƙunshi ganga mai jujjuya pretreatment da tsarin dumama.A lokacin aikin, ana saka albarkatun kasa a cikin ganga mai jujjuyawar magani da kuma dumama tsarin dumama.Wannan yana taimakawa canza halayen zahiri ko sinadarai na albarkatun ƙasa, yana sauƙaƙa ɗauka yayin ayyukan samarwa na gaba.Ana amfani da irin wannan nau'in kayan aiki galibi a cikin sinadarai, sarrafa abinci, magunguna da sauran masana'antu don haɓaka haɓakar samarwa da ingancin samfur.


Cikakken Bayani

Tags samfurin

Bayanin Samfura

pretreatment drum & dumama2
pretreatment drum & dumama1
pretreatment drum & dumama
  • Pretreatment shine mabuɗin tsari na galvanizing mai zafi mai zafi, wanda ke da tasiri mai mahimmanci akan ingancin samfuran galvanized.dumama pretreatment ya hada da: ragewa, cire tsatsa, wanke ruwa, plating taimakon, bushewa tsari, da dai sauransu.

    A halin yanzu, a cikin masana'antar zafi-tsoma galvanizing na cikin gida, ana amfani da tanki na ƙwanƙwasa ƙwanƙwasa.Tare da gabatarwar ci-gaba mai zafi-tsoma galvanizing fasaha a Turai da Amurka, PP (polypropylene) / PE (polyethylene) pickling tankuna ana ƙara amfani da wasu atomatik zafi-tsoma galvanizing samar Lines.

    Dangane da tsananin tabon mai a saman workpiece, ana kawar da lalatawar a wasu matakai.

    Tankin da ake ragewa, tankin wanke ruwa da tankin taimakon plating gabaɗaya na simintin siminti ne, wasu kuma an yi su da kayan da aka yi da tanki mai ɗaci.

Pretreatment dumama

Yi amfani da sharar da zafin iskar hayaki don dumama duk tankunan da aka riga aka yi magani, gami da ragewa,picklingda plating na taimako.Tsarin dumama shara ya haɗa da:
1) Shigar da na'urar musayar zafi a cikin hayaƙi;
2) An shigar da saiti ɗaya na mai musayar zafi na PFA a ƙarshen kowane tafkin;
3) Tsarin ruwa mai laushi;
4) Tsarin sarrafawa.
dumama pretreatment ya ƙunshi sassa uku:
① Flue gas heat Exchanger
Dangane da jimlar yawan zafin da za a dumama, an kera na'urar musayar bututun hayaki da aka kera da ita, ta yadda zafin zai iya biyan bukatun dumama.Idan kawai sharar da zafin hayaki ba zai iya saduwa da buƙatun zafin zafin zafin na farko ba, ana iya ƙara saitin tanderun iska mai zafi don tabbatar da ƙarar hayaƙin hayaƙi.
An yi na'urar musayar zafi da bakin karfe mai jure zafin zafi ko kuma bututun karfe 20 # maras sumul tare da sabon infrared nano mai zafin jiki mai zafi mai hana lalata.Ƙarfin sharar zafi shine kashi 140% na zafin da talakawa ke sha.
② PFA mai musayar zafi
Bushewar tanda
Lokacin da samfurin da ke da rigar saman ya kutsa cikin wankan zinc, zai sa ruwan zinc ya fashe da fashe.Sabili da haka, bayan taimakon plating, tsarin bushewa ya kamata kuma a karɓa don sassan.
Gabaɗaya, zafin jiki na bushewa bai kamata ya wuce 100 ° C ba kuma kada ya kasance ƙasa da 80 ° C. In ba haka ba, sassan za a iya sanya su a cikin ramin bushewa na dogon lokaci, wanda zai haifar da ɗanɗanowar zinc chloride a cikin gishiri. fim na taimakon plating a saman sassan.


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