Fuel famfo: taimakon hannu ga injin

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Wasu lokuta, don fara injin, kuna buƙatar pre-cika tsarin samar da wutar lantarki tare da man fetur - ana warware wannan aikin ta amfani da famfo mai haɓakawa na hannu.Karanta game da abin da famfon man fetur na hannu, dalilin da yasa ake buƙatar shi, wane nau'i ne da kuma yadda yake aiki, da kuma zaɓi da maye gurbin waɗannan abubuwan, karanta labarin.

 

Menene famfon mai da hannu?

Manual man famfo famfo (manual man fetur famfo, man fetur famfo) wani kashi na man fetur tsarin (tsarin wuta) na ciki konewa injuna, wani low-ikon famfo tare da manual drive don yin famfo tsarin.

Ana amfani da famfon mai da hannu wajen cike layukan man fetur da kuma abubuwan da ke cikin injin kafin a fara injin bayan dogon lokaci na rashin aiki, bayan maye gurbin tace mai ko kuma yin wasu gyare-gyare a lokacin da ragowar man ya lalace.Yawancin lokaci, kayan aiki tare da injunan dizal suna sanye take da irin wannan famfo, ba su da yawa a kan injunan gas (kuma, galibi, akan injunan carburetor).

 

Nau'in famfo masu haɓaka mai

An raba famfo man fetur na hannu zuwa kungiyoyi da yawa bisa ga ka'idar aiki, nau'i da ƙirar tuƙi, da kuma hanyar shigarwa.

Dangane da ka'idar aiki, famfunan canja wurin hannu suna cikin manyan nau'ikan uku:

• Membrane (diaphragm) - zai iya samun daya ko biyu membranes;
• Bellows;
• Fistan.

Za a iya sanye da famfo tare da tuƙi iri biyu:

• Manual;
Haɗe-haɗe - lantarki ko inji daga injina da jagora.

Motoci na hannu kawai suna da famfunan bellows da mafi yawan famfunan diaphragm na hannu.Fistan famfo mafi sau da yawa suna da hadaddiyar drive, ko hada biyu daban-daban famfo a cikin gida daya - tare da inji da kuma manual drive.Gabaɗaya, raka'a tare da haɗe-haɗe ba famfo na hannu ba - su ne man fetur (a cikin injunan mai) ko injin mai (a cikin injin dizal) famfo tare da ikon yin famfo na hannu.

Dangane da ƙirar tuƙi, diaphragm da famfo piston sune:

• Tare da lever drive;
• Tare da tura-button drive.

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Diaphragm man famfo tare da hade drive

A cikin famfo na nau'in farko, ana amfani da lever mai juyawa, a cikin raka'a na nau'in nau'i na biyu - maƙalli a cikin nau'i na maɓalli tare da dawowar bazara.A cikin famfo famfo, babu wani tuƙi kamar haka, wannan aikin yana yin ta jikin na'urar kanta.

A ƙarshe, famfo na hannu na iya samun shigarwa daban-daban:

• A cikin fashewar layin mai;
• Kai tsaye a kan tace man fetur;
• A wurare daban-daban kusa da abubuwan da ke cikin tsarin mai (kusa da tankin mai, kusa da injin).

Ana shigar da famfo mai haske da ƙananan ƙwanƙwasa ("pears") a cikin layin mai, ba su da tsayayyen shigarwa akan injin, jiki ko wasu sassa.Famfuta na diaphragm tare da maɓalli na turawa ("kwadi"), waɗanda aka yi a cikin nau'i mai mahimmanci, ana ɗora su akan matatun mai.Piston da diaphragm famfo tare da lever da kuma hade drive za a iya hawa a kan inji, jiki sassa, da dai sauransu.

 

Zane da ka'idar aiki na famfun hannun man fetur

Rarraba diaphragm da famfo bellows saboda sauƙi na ƙirar su, ƙananan farashi da aminci.Babban hasara na waɗannan raka'a shine ƙarancin aiki, amma a mafi yawan lokuta ya fi isa don kunna tsarin mai da nasarar fara injin.

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Manual famfo mai na nau'in bellows ("pears")

Bellows famfo ne mafi sauƙi shirya.Sun dogara ne a kan wani na roba jiki a cikin nau'i na roba kwan fitila ko corrugated roba Silinda, a duka biyu gefen akwai bawuloli - ci (tsotsi) da shaye (fitarwa) tare da nasu kayan haɗi.Bawuloli suna ba da damar ruwa ya wuce ta hanya ɗaya kawai, kuma gidaje na roba shine tuƙin famfo.Bawuloli ne mafi sauki ball bawuloli.

Famfu na hannu mai nau'in bellow yana aiki a sauƙaƙe.Matsi na jiki da hannu yana haifar da karuwa a matsa lamba - a ƙarƙashin rinjayar wannan matsa lamba, buɗaɗɗen shayarwa yana buɗewa (kuma bawul ɗin ci gaba ya kasance a rufe), ana tura iska ko man fetur a cikin layi.Daga nan sai jiki saboda lallashinsa ya dawo zuwa ga asalinsa (yana fadada), matsewar da ke cikinsa ya fado ya zama kasa fiye da yanayin yanayi, bawul din da ke dauke da shi ya rufe, sai bawul din da ke dauke da shi ya bude.Man fetur yana shiga cikin famfo ta hanyar buɗaɗɗen buɗaɗɗen sha, kuma lokacin da aka danna jiki na gaba, sake zagayowar.

Famfon diaphragm sun ɗan fi rikitarwa.Tushen naúrar shine akwati na ƙarfe tare da rami mai zagaye, wanda aka rufe tare da murfi.Tsakanin jiki da murfin akwai diaphragm na roba (diaphragm), wanda aka haɗa ta hanyar sanda zuwa lefa ko maɓalli akan murfin famfo.A ɓangarorin rami akwai mashigai da bawuloli na ƙira ɗaya ko wani (har ila yau, a matsayin mai mulkin, ball).

Aikin famfo diaphragm yayi kama da na raka'o'in bellows.Saboda ƙarfin da aka yi amfani da shi a kan lever ko maɓalli, membrane yana tashi da faɗuwa, yana ƙaruwa da rage girman ɗakin.Tare da karuwa a cikin ƙarar, matsa lamba a cikin ɗakin ya zama ƙasa fiye da yanayin yanayi, wanda ya sa bawul ɗin ci ya buɗe - man fetur ya shiga cikin ɗakin.Tare da raguwa a cikin ƙararrawa, matsa lamba a cikin ɗakin yana ƙaruwa, bawul ɗin cin abinci yana rufewa, kuma buɗaɗɗen shayarwa ya buɗe - man fetur ya shiga cikin layi.Sannan ana maimaita tsarin.

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Ƙa'idar Aiki na Pump Diaphragm

Famfon diaphragm sun ɗan fi rikitarwa.Tushen naúrar shine akwati na ƙarfe tare da rami mai zagaye, wanda aka rufe tare da murfi.Tsakanin jiki da murfin akwai diaphragm na roba (diaphragm), wanda aka haɗa ta hanyar sanda zuwa lefa ko maɓalli akan murfin famfo.A ɓangarorin rami akwai mashigai da bawuloli na ƙira ɗaya ko wani (har ila yau, a matsayin mai mulkin, ball).

Aikin famfo diaphragm yayi kama da na raka'o'in bellows.Saboda ƙarfin da aka yi amfani da shi a kan lever ko maɓalli, membrane yana tashi da faɗuwa, yana ƙaruwa da rage girman ɗakin.Tare da karuwa a cikin ƙarar, matsa lamba a cikin ɗakin ya zama ƙasa fiye da yanayin yanayi, wanda ya sa bawul ɗin ci ya buɗe - man fetur ya shiga cikin ɗakin.Tare da raguwa a cikin ƙararrawa, matsa lamba a cikin ɗakin yana ƙaruwa, bawul ɗin cin abinci yana rufewa, kuma buɗaɗɗen shayarwa ya buɗe - man fetur ya shiga cikin layi.Sannan ana maimaita tsarin.


Lokacin aikawa: Agusta-21-2023