Motocin da ba sa fashewada kuma injinan yau da kullun, tare da ci gaban kimiyya da fasaha, samarwa, kasancewar haɗarin fashewa a wurin yana ƙaruwa, kamar: masana'antun sinadarai masu ƙonewa da fashewa, masana'antun niƙa gari, masana'antun giya, filayen mai da wuraren adana mai ... Waɗannan wurare masu saurin fashewa, sannan buƙatar amfani da injinan da ba sa fashewa da sauran kayayyakin lantarki masu hana fashewa.
Ba shakka, a cikin 'yan shekarun nan, babbar hanyar China tana ci gaba cikin sauri, adadi mai yawa na tashoshin mai sun bayyana, amma har ma da motocin da ba su da fashewa suna samar da sabuwar kasuwa. Idan aka yi la'akari da abubuwan da ke haifar da muhalli, daga amincin injinan da ba su da fashewa ya fi na yau da kullun girma.
Yanzu mun taƙaita bambanci tsakanin injinan da ke hana fashewa da injinan yau da kullun:
1, domin motar da ke hana fashewa ta rufe gaba daya, ba ta barin wani iskar gas ya shiga cikin motar, har ma ba za a iya shiga baakwatin mahaɗi, don kada tartsatsin da fashewar iskar gas ke haifarwa, injinan da ba sa fashewa daga ƙirar lantarki, tsari, ƙura, hanyoyin wayoyi, matakin kariya na rufi, juriya ga juriya ga danshi ga ɗan tsatsa, hanyar haɗin mai gudanarwa na ciki - da sauransu, buƙatun dukkan fannoni na motar fiye da motar yau da kullun.
2, hatimin akwatin mahaɗin mota mai hana fashewa yana da kyau idan aka kwatanta da injinan yau da kullun.
3, matakin kariya daga fashewa kamar IP55, yayin da motar yau da kullun IPIP23, IP44, IP54, IP55, IP56, da sauransu, don haka daga bayyanar za a iya bambanta su.
4, injin yau da kullun zai samar da tartsatsin wutar lantarki, don haka muna amfani da shiinjunan yau da kulluna waɗannan wurare ba zai yiwu ba, yana da sauƙin haifar da haɗurra; injin da ba ya fashewa wani nau'in injin da ke iya kama wuta kuma ana iya amfani da shi a cikin wani nau'in injin, aiki ba ya haifar da tartsatsin wutar lantarki. Wannan ba zai kawo bala'i ga wuraren da ke kama wuta da fashewa ba.
Kayayyakin injinan da ba su da ƙarfin fashewa a cikin jerin manyan motoci na China da ake amfani da su a yanzu su ne jerin YB na injinan da ba su da ƙarfin fashewa a cikin matakai uku, wanda shine jerin Y (IP44) na nau'ikan injinan da ba su da ƙarfin fashewa a cikin matakai uku. Aikin da ba su da ƙarfin fashewa ya yi daidai da GB3836.1-83 "kayan lantarki masu hana fashewa don muhallin fashewa tare da Bukatun Gabaɗaya" da GB3836.2-83 "kayan lantarki masu hana fashewa don muhallin fashewa tare da kayan lantarki masu hana fashewa "d", tanadin kewayon ƙarfin motar na O.55-200kW, kewayon lambar wurin zama daidai shine tsakiyar tsayin wurin zama na 80-315nun; Alamar da ba ta da ƙarfin fashewa don dI, dIIAT4, dIIBT4, bi da bi, don ma'adinan kwal a ƙarƙashin ƙasa kayan aiki ko shuka IIA, matakin IIB, rukunin zafin jiki na rukunin T1-T4 na iskar gas mai ƙonewa ko tururi da iska don samar da gaurayen fashewar wurin; Babban jikin matakin kariya na harsashi na IP44, ana iya sanya shi cikin IP%4, matakin kariya na akwatin mahaɗi na IP54; mitar da aka kimanta ta 50Hz, ƙarfin lantarki mai ƙimar 380. Mitar da aka kimanta ita ce 50Hz, kuma ƙarfin lantarki mai ƙimar ita ce 380, 1660, 1140, 380/660, 660/140V; matakin kariya na motar shine F, amma ana kimanta yawan zafin jiki na naɗewar stator bisa ga matakin B, kuma akwai babban gefen hauhawar zafin jiki. Manyan samfuran jerin injunan da ba su da ƙarfin lantarki masu ƙarfin lantarki masu ƙarfin lantarki uku sune: jerin YB (dIIcT4) (tsayin tsakiyar wurin zama na 80-315mm), jerin YBSO (ƙaramin ƙarfi, tsayin tsakiyar wurin zama na 63-90mm), jerin YBF (ga magoya baya, tsayin tsakiyar wurin zama na 63-160mm), jerin YB-H (ga jiragen ruwa, tsayin tsakiyar wurin zama na 80~280mm). Jerin YB (matsakaicin girma, tsayin tsakiyar wurin zama na 355-450mm), jerin YBK (don ma'adinan kwal, tsayin tsakiyar wurin zama na 100-315mm), jerin YB-W, B-TH, jerin YB-WTH (tsawon tsakiyar wurin zama na 80-315mm), jerin YBDF-WF (bawul ɗin lantarki na hana lalatawa da fashewa a waje, tsayin tsakiyar wurin zama na 80-315mm) da jerin YBDC (injinan da ke hana fashewa mai ...Injunan da ba sa aiki tare da matakai uku masu hana fashewa(tsayin tsakiyar wurin zama shine 355-450mm, 560-710mm). Masana'antu sun tsara jerin YB2 tare da haɗin gwiwa sun wuce kimantawa ta ƙasa a ƙarshen jerin huɗu guda 1, a hankali za su maye gurbin jerin YB, su zama injin China mai matakai uku marasa daidaituwa na jerin asali. Jerin YB2 na jimlar adadin chassis 15 (tsayin tsakiyar wurin zama na 63, 355nmm), kewayon wutar lantarki na O.12-315kW.
Babban fasalullukansa sune:
(1) Wasikar ƙimar wutar lantarki, girman hawa da saurin juyawa ya yi daidai da DIN 42673, kuma a lokaci guda an yi gyare-gyare masu mahimmanci don inganta shi da kuma dacewa dangane da gado tare da jerin YB da kuma iya musanya da jerin Y2.
(2) Duk jerin suna amfani da rufin aji F, kuma ana kimanta hauhawar zafin jiki bisa ga aji B.
(3) Ƙimar iyaka ta amo ta yi ƙasa da jerin YB, kusa da jerin YB na hayaniyar aji I, ƙimar iyaka ta amo ta yi daidai da jerin YB.
(4) Matsayin kariyar harsashi ya karu zuwa IP55.
(5) Ana amfani da bearings masu ƙarancin amo mai zurfi don dukkan jerin, kuma an samar da na'urorin allurar mai da fitarwa ga injinan da tsayin tsakiyar wurin zama na 180mm ko fiye.
(6) Wurin dumama na injin yana da rarrabawa a kwance a layi daya da rarrabawa ta radiation iri biyu, zuwa rarrabawa a kwance a layi daya na babban.
(7) Manyan ma'aunin aiki sun kai matakin ci gaba na duniya a farkon shekarun 1990.
Lokacin Saƙo: Yuni-27-2024