Bushewar wucin gadi na itace

Bushewar wucin gadi na itace

Ana yin bushewa na wucin gadi a cikin ɗakunan bushewa na musamman kuma ana yin shi da sauri fiye da bushewar yanayi. Dakin bushewa wani wuri ne mai rufaffiyar siffar rectangular, wanda iskar ke dumama ta musamman da ake kira ribbed tubes, wanda ta inda ake zagayawa da tururi, wanda ke zuwa cikin su daga dakin tukunyar jirgi. A cikin busassun gas, ana bushe kayan da iskar gas da ke fitowa daga ɗakin konewa ta amfani da na'ura ta musamman,
Danshin da ke fitowa daga itace yana cika iska, don haka ana cire shi daga na'urar bushewa, kuma ana kawo iska mai laushi mara nauyi a wurinsa ta hanyoyin samar da kayayyaki na musamman. Dangane da ka'idar aiki, ana rarraba bushewa zuwa waɗanda ke aiki lokaci-lokaci da waɗanda ke ci gaba da aiki.

A cikin bushewa da ke aiki lokaci-lokaci (fig. 19), ana sanya kayan a lokaci guda. Bayan bushewa, an cire kayan daga na'urar bushewa, an dakatar da sakin tururi a cikin kayan aikin dumama, kuma an cika nau'in bushewa na gaba.
 Kamfanin bushewa, wanda ke aiki a kai a kai, ya ƙunshi corridor guda ɗaya mai tsayi har zuwa mita 36, ​​wanda ke shiga cikin wagonettes tare da kayan rigar a gefe guda, kuma keɓaɓɓun kayan busassun kayan suna barin gefe ɗaya.
Dangane da yanayin motsin iska, ana rarraba busassun zuwa waɗanda ke da wurare dabam dabam na yanayi, wanda ke faruwa saboda canjin takamaiman nauyin iska a cikin na'urar bushewa, da bushewa tare da zazzagewar motsi, wanda aka samu ta hanyar ɗaya ko fiye da magoya baya.

20190827 1

Sl. 19 Dryer wanda ke aiki lokaci-lokaci tare da kewayawar ruwa na yanayi 

Dryers da ke aiki ci gaba ana raba su zuwa na'urorin bushewa - lokacin da aka gabatar da iska don saduwa da motsi na kayan da ake bushewa, da masu bushewa - idan hanyar motsi na iska mai zafi ya kasance daidai da hanyar motsi. kayan aiki, da waɗanda ke aiki tare da kewayawar iska mai jujjuyawar iska, lokacin da motsi na iska mai zafi shine iska ana aiwatar da shi ta hanyar kai tsaye zuwa motsi na kayan (Fig. 20).

20190827 11

Sl. 20 na'urar bushewa tare da jujjuyawar iska mai ƙarfi; 1 - fan, 2 - radiators,

3 - tashoshin samar da kayayyaki, 4 - tashoshi na magudanar ruwa

Idan saurin motsin iska a cikin na'urar bushewa, wanda ke wucewa ta wurin kayan da ake bushewa, ya wuce 1 m / s, to ana kiran irin wannan bushewa accelerated. Idan lokacin bushewa, iska mai zafi da ke wucewa ta wurin da abin yake bushewa, ya canza alkiblarsa, kuma saurinsa ya wuce 1 m/sec, to wannan motsi ana kiransa reverse motsi, kuma ana kiran na'urorin bushewa da bushewa tare da hanzari, juyawa iska. .
A cikin bushewa tare da wurare dabam dabam na halitta, saurin iskar da ke wucewa ta wurin busasshen abu bai wuce 1 m/sec.
Ana iya bushe ko dai allon da aka gama * ko kayan da aka gama. Allunan da dole ne a bushe an jera su a kan trolleys (fig. 21).

20190827 12

Sl. 21 karusai masu lebur

Dogayen katakai ya kamata a jera su akan kekunan lebur (fis. 21). Ana amfani da busassun slats tare da kauri daga 22 zuwa 25 mm da faɗin 40 mm azaman gammaye. Ana sanya ƙwanƙwasa ɗaya a sama da ɗayan don su zama jere a tsaye (Fig. 22). Manufar pads shine a haifar da tazara tsakanin allunan ta yadda iska mai zafi za ta iya wuce kayan da ake bushewa cikin yardar kaina kuma a cire iska mai cike da tururin ruwa. Ana ɗaukar sarari tsakanin layuka a tsaye na katako don allunan tare da kauri na 25 mm - 1 m, don allunan da kauri na 50 mm - 1,2 m. Ya kamata a sanya pads sama da igiyoyi masu juyawa - menene akan wagonette.

20190827 13

Sl. 22 Hanyar tara katakon katako don bushewa yayin kiyaye daidaitattun nisa tsakanin pads

Shirye-shiryen da ba na tsari ba na pads na iya haifar da iska na busa katako na katako. A ƙarshen allunan, pads ɗin ya kamata a daidaita su tare da bangarorin gaba na allon ko kuma a sami ɗan ƙarami, don kare sel daga matsanancin iska mai zafi. Lokacin da sassan da aka kera suka bushe, ana sanya su a kan trolleys tare da pads ɗin da aka yi da sassan da kansu, kauri 20 zuwa 25 mm da faɗin 40 zuwa 60 mm. Nisa tsakanin layuka na tsaye na mats bai kamata ya fi 0,5 - 0,8 m ba.

Labarai masu alaka

Laifin itace

Laifin itace

Itace nauyi da zafi

Itace nauyi da zafi