The inji hatimi. Biyu inji hatimi: Standard

The inji hatimi taro da aka yi amfani da sealing sassa na famfo inda shaft wuce ta murfin. Yã isa yawa da aka kafa ta da karfi latsa na saman na biyu abubuwa - da keken da kuma kadi. Items dole ne wani babban daidaito, shi aka samu da lapping da polishing.

Inji like for farashinsa bushe irin hana ruwa daga shiga a cikin muhalli, kuma ba a submersible mota da aka shige zuwa cikin ruwa, guje wa abin da ya faru na gajeren kewaye. Don kara da daidaici a kan wani guda shaft hatimi located amfani da biyu dielectric (man fetur ko coolant taro).

A shãfe haske taro za a iya adalci a yi harsashi ko collapsible tsarin. Bewafa matsa lamba, da irin da kuma yawan zafin jiki da shafi amfani da wuya ko taushi kayan. Tsiwirwirinsu tartsatsi alumina, graphite impregnated carbide. A matsayin na biyu hatimi iya amfani da roba.

Yadda za a mika rayuwar

Ya kamata a lura da cewa wadannan abubuwa ne batun m lalacewa da kuma daban-daban ji na ƙwarai zuwa ga yanayi, amma duk da wannan, su ne mafi m. Mafi yawa daga cikin matsaloli a aikin na farashinsa hade da rashin lafiya na ce na'urar. A sabis rayuwa an rage saboda dalilai da yawa, misali, saboda mu'amala da masu abrasive barbashi ko dagagge yanayin zafi. Har ila yau yana rinjayar rashin amfani. Don inji hatimi yana tsawon, yana da muhimmanci a zabi abun da ke ciki m ga aiki.

Emulsions da kuma mai ba su dace ga roba, saboda shi ne ba barga da kayayyakin man fetur refining. A wannan yanayin da shi da ake amfani da Viton hatimi. Dry Gudun bayar da tasu gudunmuwar zafi fiye da kima, na iya haifar da lalacewar da na'urar. Yana bukatar din venting ta hanyar famfo sa jimloli.

Na musamman muhimmancin ne m atomatik saitin. Har ila yau, akwai yiwuwar mai danko, a cikin abin da gam jirgin sama bayan rago tayoyin ko soldered zuwa shaft. Don hana clumping wani lokacin dole don gungurawa shaft.

biyu hatimi

A irin kayan da hatimi zane dogara ne a kan yanayi a cikin abin da aikin sa kuma siffofin da ruwaye. Single hatimi da ake amfani da taya, wadanda ba m da flammable da kuma fashewar abubuwa a Categories T1, T2 da T3.

Biyu hatimi amfani ga taya cewa ba su dace guda. Wannan environmentally m mahadi, mai guba, lalatattu ko abrasive kayan. Shi ne ya kamata a lura da cewa wannan zane aiki a karkashin wuya yanayi ne sau biyar fiye da sauran. Bugu da kari, ta ciki karfe part ne resistant zuwa muhalli da tasirinsa, da kuma thermosetting, danko sosai taro da sauri shãfe haske a wani ƙarin kudin.

A daidai da Gost P 52743-2007, biyu inji hatimi amfani ga m taya T4 category. Watsi nagartacce idan akwai lalacewa, da tsawon amfani da kudin na dual hatimi damar yin karshe zabi.

Daga cikin janar bukatun ga inji hatimi shi ne ya kamata a lura da karfinsu da saukowa da girma farashinsa. Janar tsarin kamata samar da tsohon yanayin na aiki da taro a low matsa lamba a tafki kamar yadda idan aka kwatanta da sealing matsakaici. Aikace-aikace na biyu hatimi gusar da yiwuwar yayyo. The abu ga gidaje abubuwa dole ne cikakken bi fasaha halaye iya hakuri taya.

gas shãmaki

Yana kama da dual hatimi harsashi, a cikinsa kamar yadda sanyaya man shafawa da kuma wani inert gas da ake amfani, da kuma maimakon a wanke da ruwa jet ko coolants. Irin wannan tsarin da aka ɓullo da a cikin ra'ayi na cewa, wasu shãmaki qagaggun amfani da baya ba za a iya amfani saboda da mismatch sabunta watsi nagartacce.

Seals a gas shãmaki rawa m amfani iska ko nitrogen, kyale su hana ingress abubuwa a cikin muhalli da kuma cika tare da watsi nagartacce. A yanayi bukata ya karu AMINCI, ko da kai daga hatsari ko mai guba mahadi da za a amfani da su tsara wani biyu gas shãmaki.

Af, da talakawan farashin (inji hatimi tare da shamaki gas) - game da 2000 rubles.

jummai

Standards na kare muhalli da kuma kiwon lafiya jummai mulkin amfani ga yin famfo abubuwa, kamar hydrocarbons, carbon monoxide, roba chlorides kuma m jerin carcinogenic ko wasu maras tabbas mahadi.

Wannan tsari ya hana icing haske irin hydrocarbons da taya, wanda aka halin da raguwa a yawan zafin jiki a kasa da sanyinsu na ruwa. Propanol kuma methanol ne na hali misalai na mahadi da ciwon buffer Properties. Har ila yau, jummai qara aminci. A lokacin da ka karya na al'ada zane m bangaren kwakwalwa gaba da goyon baya da ayyuka.

ba tare da stripper

Don a goyi bayan lamba hatimi saman a ke so yunkuri na hannun riga tsarin ko shaft. Daga cikin babban abũbuwan amfãni ne don samar da operability kan fadi da zafin jiki da fuska, kuma babu bukatar a yi amfani ƙarin sealing.

Korau karfin juyi ne da haɓaka giciye sassan don amfani a cikin matsananci halin wurare.

Jogger

Don a tabbatar da lamba saman na nodes ake bukata domin haɗa sakandare inji hatimi, m tare da hannun riga axis ko shaft. Saboda irin biya diyya dukiya lalacewar a gaban jirgin sama. A abũbuwan amfãni hada low cost da kuma fairly m kewayon tappets, ya gabatar a Stores a da dama jeri kuma masu girma dabam. Amma ya kamata a lura da cewa shi zai iya kai ga lalata lalacewar na hannun riga da kawar da na sakandare hatimi.

daidaita na'urorin

A daidaita da hatimi ya hada da wani sauki zane canji da ta rage na'ura mai aiki da karfin ruwa karfi cewa rufe inji shaft hatimi. Daidaita daban-daban kasafi raka'a karami adadin zafi, a kananan kaya na sealing saman da kuma kara da mataki na matsa lamba. Saboda wannan sun zama da ganiya daya ga kai na mahadi da high tururi matsa lamba da kuma kasa lubricating ikon.

unbalanced abubuwa

Bã su da mafi girma da kwanciyar hankali a lokacin da canza cavitation da kuma jeri, da karamin adadin yayyo da kuma low cost. Isasshe low matsa lamba mataki ne mai hasara irin wannan kayayyaki. Lokacin wucewa da sa matsin lamba iyaka da resultant riba aiki a kan sealing rabo dake tsakanin saman na extruded film, da kuma aikin samun bushe Gudun.

misali

Kamar yadda wani misali Grundfos - inji like bukata shigarwa da kuma jeri a cikin cibiya ko shaft. Duk da sauki Hanyar shigarwa na na'ura, shi ne a halin yanzu a cikin fifiko rage tabbatarwa ta halin kaka, sakamakon shi a mafi girma baza na harsashi-kayayyaki.

ciki Single

Wilo inji hatimin irin wannan ne mafi mashahuri. Yana yiwuwa a canza haske ta samar da wash buffer tsarin for daidaita matsin-canja wurin na yanayi yanayi. An shawarar don amfani ga m da wadanda ba m ruwaye da lubricating Properties isa.

Kwanson

Wannan category hada da inji like for farashinsa saka a kan cibiya ciki har da wani hannun riga a kan shaft da shaƙewa akwatin cover ciwon m Fit zuwa shaft. Shin su Babban amfani ne da cewa babu bukatar yin amfani da don hawa da a haɗa abubuwa. Saboda irin wannan shiri rage alama na kurakurai a lokacin shigarwa da kuma rage tabbatarwa ta halin kaka.

waje guda

Irin wannan inji hatimi zama kasafin kudin madadin maye tsada karafa, wanda ake bukata don goya lalata juriya ciki like, batun da samuwan high yi a m lubricating ruwaye. Duk da haka, ya kamata a lura drawbacks tsakanin daukan hotuna zuwa na'ura mai aiki da karfin ruwa matsa lamba da kuma rinjayar tunkaro, saboda abin da hatimin irin wannan da kananan waje matsa lamba.