Wannan labarin zai taimake ka ka fahimci cikakkun ka'idoji da tsari na compressors iska

Labari mai zuwa zai kai ku ta hanyar zurfafa bincike na tsarin dunƙule iska compressor.Bayan haka, lokacin da ka ga dunƙule iska compressor, za ka zama gwani!

1.Motoci

Yawanci, 380V Motorsana amfani dashi lokacin da motarikon fitarwayana ƙasa da 250KW, kuma6kvkuma10KVmotociana amfani da su gabaɗaya lokacinikon fitar da motar ya wuce250KW.

Kwamfuta mai hana fashewar iska shine380V/660V.Hanyar haɗi na motar guda ɗaya ta bambanta.Yana iya gane zaɓin nau'ikan nau'ikan ƙarfin aiki guda biyu:380vkuma660V.Mafi girman matsi na aiki da aka daidaita akan farantin sunan masana'anta na injin damfarar iska mai hana fashewa shine0.7MPa.China Babu mizani0.8MPa.Lasisin samarwa da ƙasarmu ta bayar ya nuna0.7MPa, ammaa ainihin aikace-aikace zai iya kaiwa0.8MPa.

Na'urar damfara ta iska tana sanye take da kawaiiri biyu na asynchronous Motors,2-sanda da4-Pole, kuma ana iya la'akari da saurinsa a matsayin dindindin (1480 r / min, 2960 r / min) daidai da ka'idojin masana'antu na kasa.

Fa'idodin Sabis: Motoci a cikin masana'antar kwampresowar iska duk injina marasa daidaituwa ne, gabaɗaya1.1ku1.2.Misali, idanfihirisar sabis ɗin motar a200kw iska kwampreso ne1.1, to, iyakar ƙarfin injin kwampreshin iska zai iya kaiwa200×1.1=220kw.Lokacin da aka gaya wa masu amfani, yana dawani fitarwa ikon ajiye na10%, wanda shine kwatanta.Kyakkyawan ma'auni.

Koyaya, wasu motocin za su sami ma'auni na ƙarya.Yana da kyau idan a100kwmotor iya fitarwa80% na ƙarfin fitarwa.Gabaɗaya magana, ƙarfin wutar lantarkicos=0.8 yana nufinkasa ce.

Matakan hana ruwa: yana nufin ƙaƙƙarfan ƙaƙƙarfan ɗanshi da matakin ƙazantawa na motar.Gabaɗaya,IP23isa, amma a cikin iska kwampreso masana'antu, mafi380Vamfani da motociIP55kumaIP54, kuma mafi6kvkuma10KVamfani da motociIP23, kuabokan ciniki kuma suna buƙata.Akwai a cikiIP55koIP54.Lambobin farko da na biyu bayan IP suna wakiltar matakan hana ruwa da ƙura daban-daban bi da bi.Kuna iya bincika kan layi don cikakkun bayanai.

Matsayin dagewar harshen wuta: yana nufin iyawar injin jure zafi da lalacewa.Kullum, Fmatakinamfani, kumaBƘimar matakin zafin jiki yana nufin ma'auni na ƙima wanda ya fi matsayi ɗaya girmaFmatakin.

Hanyar sarrafawa: Hanyar sarrafa tauraro-delta canji.

2.Babban bangaren na dunƙule iska compressor - inji shugaban

Screw compressor: Na'ura ce da ke kara karfin iska.Babban abin da ke cikin screw compressor shine shugaban injin, wanda shine bangaren da ke danne iska.Jigon fasahar mai watsa shiri shine ainihin rotors na maza da mata.Wanda ya fi kauri shi ne rotor na namiji, na bakin ciki kuma shi ne rotor mace.rotor.

Shugaban na'ura: Tsarin maɓalli ya ƙunshi rotor, casing (Silinda), bearings da hatimin shaft.Don zama madaidaici, rotors guda biyu (biyu na mata da maza) suna hawa tare da bearings a bangarorin biyu a cikin akwati, kuma ana tsotse iska daga gefe ɗaya.Tare da taimakon jujjuyawar dangi na rotors na maza da mata, kusurwar meshing ta haɗa tare da tsagi na hakori.Rage ƙarar da ke cikin rami, ta haka ƙara matsi na iskar gas, sannan a fitar da shi daga ɗayan ƙarshen.

Saboda keɓantaccen iskar gas ɗin da aka matsa, dole ne a sanyaya shugaban injin ɗin, a rufe shi kuma a mai da shi lokacin da ake matsa iskar gas don tabbatar da cewa shugaban na'urar zai iya aiki akai-akai.

Screw compressors sau da yawa manyan kayan fasaha ne saboda mai watsa shiri sau da yawa ya haɗa da ƙirar R&D mai yankan-baki da fasahar sarrafa madaidaici.

Akwai manyan dalilai guda biyu da ya sa ake yawan kiran shugaban na'ura samfurin fasaha mai zurfi: ① Daidaitaccen girman girman yana da girma kuma ba za a iya sarrafa shi ta hanyar injuna da kayan aiki na yau da kullun ba;② Rotor jirgin sama ne mai girman fuska uku, kuma bayaninsa yana hannun wasu tsirarun kamfanoni na kasashen waje., Kyakkyawan bayanin martaba shine mabuɗin don ƙayyade samar da iskar gas da rayuwar sabis.

Daga tsarin tsarin na'ura mai mahimmanci, babu hulɗa tsakanin namiji da mace rotors, akwai2-3waya tazarar, kuma akwaida 2-3tazarar waya tsakanin rotor da harsashi, duka biyun ba sa tabawa ko gogewa.Akwai tazarar 2-3wayoyitsakanin tashar rotor da harsashi, kuma babu lamba ko gogayya.Sabili da haka, rayuwar sabis na babban injin kuma ya dogara da rayuwar sabis na bearings da hatimin shaft.

Rayuwar sabis na bearings da hatimin shaft, wato, sake zagayowar maye gurbin, yana da alaƙa da ƙarfin haɓakawa da sauri.Sabili da haka, rayuwar sabis na babban injin da aka haɗa kai tsaye shine mafi tsayi tare da ƙananan saurin juyawa kuma babu ƙarin ƙarfin ɗaukar nauyi.A gefe guda kuma, na'urar damfara mai ɗaukar bel tana da babban saurin kai da ƙarfin ɗaukar nauyi, don haka rayuwar sabis ɗinsa gajeru ce.

Dole ne a yi amfani da kayan aiki na na'ura na na'ura tare da kayan aiki na musamman a cikin aikin samarwa tare da yawan zafin jiki da zafi, wanda yake aiki ne na ƙwararru.Da zarar na'urar ta karye, musamman ma na'ura mai ƙarfi, dole ne a mayar da ita zuwa masana'anta na kulawa don gyarawa.Haɗe tare da lokacin tafiya na zagaye-zagaye da lokacin kulawa, zai haifar da matsala mai yawa ga masu amfani.A wannan lokacin, abokan ciniki Babu lokacin jinkiri.Da zarar injin damfara na iska ya tsaya, dukkanin layin da ake samarwa za su tsaya, kuma ma'aikata za su yi hutu, abin da ya shafi jimillar darajar kayayyakin masana'antu sama da yuan 10,000 a kowace rana.Don haka, tare da haƙƙin haƙƙin mallaka ga masu amfani, dole ne a bayyana kulawa da kula da kan na'ura a sarari.

3. Tsarin tsari da ka'idar rabuwa da ganga mai da iskar gas

Ganga mai da iskar gas kuma ana kiranta tankin mai raba mai, wanda shine tanki mai iya raba mai sanyaya da iska mai danne.Gabaɗaya gwangwani ce ta silinda ta ƙarfe wanda aka yi masa walda cikin takardar ƙarfe.Ɗayan aikinsa shine adana man sanyaya.Akwai nau'in tace mai da iskar gas a cikin tankin rarraba mai, wanda aka fi sani da mai raba mai da lafiya.Yawancin lokaci ana yin shi ne daga yadudduka 3 na shigo da bugun Fiber da aka shigo da wuta ta Layer.Wasu 'yan suna da kunya kuma suna da kusan yadudduka 18 kawai.

Ka'idar ita ce lokacin da cakuda mai da iskar gas ya ketare layin fiber na gilashin a wani ƙayyadadden saurin gudu, ɗigon ruwa yana toshewa ta injin jiki kuma a hankali ya taru.Mafi girman digon mai daga nan sai ya faɗo a cikin kasan ɗigon mai, sannan bututun dawo da mai na biyu ya jagoranci wannan ɓangaren mai zuwa cikin tsarin na'ura na injin don sake zagayowar gaba.

A haƙiƙa, kafin cakudawar mai da iskar gas ya wuce ta hanyar mai raba mai, kashi 99% na man da ke cikin cakuɗen an raba shi kuma ya faɗi ƙasan tankin rarraba mai da nauyi.

Matsakaicin matsi mai zafi mai zafi da man gas da aka samar daga kayan aiki yana shiga cikin tankin rarraba mai tare da hanyar tangential a cikin tankin rarraba mai.Karkashin tasirin karfi na centrifugal, yawancin man da ke cikin cakuda mai da iskar gas yana rabu zuwa cikin rami na ciki na tankin rabuwar mai, sannan Ya gangara cikin rami na ciki zuwa kasan tankin mai raba mai kuma ya shiga zagaye na gaba. .

Matsakaicin iskar da mai raba mai ya tace yana gudana zuwa cikin na'urar sanyaya bayan-ƙarshen ta mafi ƙarancin bawul ɗin matsa lamba sannan a fitar da shi daga kayan aiki.

Matsakaicin buɗewar ƙaramin bawul ɗin matsa lamba gabaɗaya an saita shi zuwa kusan 0.45MPa.Mafi ƙarancin bawul ɗin matsa lamba yana da ayyuka masu zuwa:

(1) Yayin aiki, ana ba da fifiko don kafa matsin lamba da ake buƙata don sanyaya mai mai mai don tabbatar da lubrication na kayan aiki.

(2) Ba za a iya buɗe matsewar iskan da ke cikin ganga mai da iskar gas ba har sai ya wuce 0.45MPa, wanda zai iya rage saurin gudu ta hanyar rabuwar mai da iskar gas.Baya ga tabbatar da tasirin rabuwar mai da iskar gas, yana kuma iya kare rabewar mai da iskar gas daga lalacewa saboda babban bambancin matsa lamba.

(3) Aikin da ba a dawo da shi ba: Lokacin da matsin mai da iskar gas ya ragu bayan an kashe na’urar damfara ta iska, hakan yana hana matsewar iskar da ke cikin bututun komawa cikin ganga mai da iskar gas.

Akwai bawul akan murfin ƙarshen mai da iskar gas, wanda ake kira bawul ɗin aminci.Gabaɗaya, lokacin da matsa lamba na matsewar iska da aka adana a cikin tankin mai raba mai ya kai sau 1.1 ƙimar da aka saita, bawul ɗin zai buɗe ta atomatik don fitar da wani ɓangare na iska kuma ya rage matsin lamba a cikin tankin raba mai.Daidaitaccen matsin iska don tabbatar da amincin kayan aiki.

Akwai ma'aunin matsa lamba akan ganga mai da iskar gas.Matsin iska da aka nuna shine karfin iska kafin tacewa.Kasan tankin rabuwar mai yana sanye da bawul ɗin tacewa.Ya kamata a buɗe bawul ɗin tacewa akai-akai don zubar da ruwa da sharar da aka ajiye a ƙasan tankin raba mai.

Akwai wani abu mai gaskiya da ake kira gilashin gani na man fetur kusa da ganga mai da iskar gas, wanda ke nuna adadin man da ke cikin tankin raba mai.Madaidaicin adadin mai yakamata ya kasance a tsakiyar gilashin gani mai lokacin da injin damfara ke aiki akai-akai.Idan ya yi yawa, man da ke cikin iska zai yi yawa sosai, idan kuma ya yi ƙasa sosai, zai yi tasiri wajen shafa mai da sanyaya jikin injin.

Ganga mai da iskar gas manyan kwantena ne kuma suna buƙatar ƙwararrun masana'antun da ƙwarewar masana'antu.Kowane tanki na raba mai yana da lambar serial na musamman da takaddun shaida.

4. Mai sanyaya baya

Radiator mai da bayan sanyaya na injin sanyaya iska mai sanyaya iska mai sanyaya wuta ana haɗa su cikin jiki ɗaya.Gabaɗaya an yi su ne da sifofin aluminum farantin karfe kuma an haɗa su da fiber.Da zarar mai ya zubo, kusan ba zai yiwu a gyara ba kuma ana iya maye gurbinsa kawai.Ka'idar ita ce sanyaya mai da kuma matsa lamba a cikin bututun nasu, kuma motar tana motsa fan ɗin don juyawa, yana watsar da zafi ta cikin fanka don yin sanyi, ta yadda za mu iya jin iska mai zafi yana kadawa daga saman na'ura mai kwakwalwa.

Masu sanyayawar ruwa masu sanyaya iska suna amfani da radiators tubular.Bayan musanya zafi a cikin mai musanya zafi, ruwan sanyi ya zama ruwan zafi, kuma mai sanyaya yana sanyaya ta halitta.Yawancin masana'antun sukan yi amfani da bututun ƙarfe maimakon bututun jan ƙarfe don sarrafa farashi, kuma tasirin sanyaya zai zama mara kyau.Masu sanyaya iska mai sanyaya ruwa suna buƙatar gina hasumiya mai sanyaya don kwantar da ruwan zafi bayan musayar zafi ta yadda zai iya shiga cikin sake zagayowar na gaba.Hakanan akwai buƙatun don ingancin ruwan sanyaya.Kudin gina hasumiya mai sanyaya kuma yana da yawa, don haka akwai 'yan ingantattun na'urori masu sanyaya ruwa..Duk da haka, a wuraren da hayaki mai girma da ƙura, kamar tsire-tsire masu sinadarai, wuraren samar da ƙura mai ƙura, da wuraren fentin fenti, ya kamata a yi amfani da na'urorin damfara mai sanyaya ruwa gwargwadon yiwuwa.Saboda radiyon damfarar iska mai sanyaya iska yana da saurin lalacewa a cikin wannan mahalli.

Masu sanyaya iska dole ne su yi amfani da murfin jagorar iska don fitar da iska mai zafi ƙarƙashin yanayi na al'ada.In ba haka ba, a lokacin rani, damfarar iska za su haifar da ƙararrawar zafin jiki gabaɗaya.

Sakamakon sanyaya mai sanyaya iska mai sanyaya ruwa zai zama mafi kyau fiye da na nau'in sanyi.Yanayin zafin iskan da aka danne da nau'in mai sanyaya ruwa ya fitar zai kasance sama da digiri 10 fiye da yanayin yanayi, yayin da nau'in sanyaya iska zai kasance sama da digiri 15.

5. Bawul mai kula da zafin jiki

Musamman ta hanyar sarrafa zafin mai sanyaya da aka allura a cikin babban injin, ana sarrafa yawan zafin jiki na babban injin.Idan yanayin zafin na'urar ya yi ƙasa da ƙasa, ruwa zai zubo cikin ganga mai da iskar gas, wanda hakan zai sa man injin ɗin ya yi kama.Lokacin da zafin jiki ya kasance ≤70 ℃, bawul ɗin sarrafa zafin jiki zai sarrafa mai sanyaya kuma ya hana shi shiga hasumiya mai sanyaya.Lokacin da zafin jiki ya kasance> 70 ℃, bawul ɗin kula da zafin jiki zai ba da damar kawai don sanyaya wani ɓangaren mai mai zafi mai zafi ta cikin na'urar sanyaya ruwa, kuma za'a gauraya mai da mai da ba a sanyaya ba.Lokacin da zafin jiki ya kasance ≥76 ° C, bawul ɗin kula da zafin jiki yana buɗe duk tashoshi zuwa mai sanyaya ruwa.A wannan lokacin, mai zafi mai sanyaya dole ne a sanyaya kafin ya sake shiga cikin kewayawar kan inji.

6. PLC da nuni

Ana iya fassara PLC a matsayin kwamfutar tafi-da-gidanka, kuma ana iya ɗaukar nunin LCD na iska compressor a matsayin mai saka idanu na kwamfutar.PLC yana da ayyukan shigarwa, fitarwa (zuwa nuni), lissafi, da ajiya.

Ta hanyar PLC, dunƙule iska compressor ya zama ingantacciyar ingantacciyar na'ura mai hana wawa.Idan kowane ɓangaren injin damfara ya zama mara kyau, PLC za ta gano daidai siginar siginar lantarki, wanda za a nuna akan nunin kuma a mayar da shi ga mai sarrafa kayan aiki.

Lokacin da aka yi amfani da nau'in tace iska, abubuwan tace mai, mai raba mai da mai sanyaya na injin damfara, PLC za ta ƙararrawa kuma ta faɗaɗa don sauyawa cikin sauƙi.

7. Na'urar tace iska

Abun tace iska shine na'urar tace takarda kuma shine mabuɗin tace iska.Takardar tacewa a saman tana ninke don faɗaɗa wurin shigar iska.

Ƙananan ramuka na nau'in tace iska suna kusan 3 μm.Babban aikinsa shi ne tace kura fiye da μm a cikin iska don hana rage rayuwar injin rotor da toshewar tace mai da mai raba mai.Gabaɗaya, kowane sa'o'i 500 ko ɗan gajeren lokaci (dangane da ainihin halin da ake ciki), fitar da iska daga ciki zuwa waje da ≤0.3MPa don share ƙananan ramukan da aka toshe.Matsi mai yawa na iya haifar da ƙananan pores su fashe da girma, amma ba zai cika buƙatun daidaiton tacewa da ake buƙata ba, don haka a mafi yawan lokuta, zaku zaɓi maye gurbin abin tace iska.Domin da zarar na'urar tace iska ta lalace, hakan zai sa na'urar ta kama.

8. Bawul ɗin shiga

Har ila yau, ana kiran ma'aunin matsi na shigar da iskar da ke sarrafa bawul, yana sarrafa adadin iskar da ke shiga kan injin daidai gwargwadon yadda budewar ta ke, ta yadda za a cimma manufar sarrafa motsin iskar na'urar kwampreso.

Bawul ɗin sarrafawa mai iya daidaitawa yana sarrafa servo Silinda ta hanyar bawul ɗin solenoid mai juzu'i.Akwai sandar turawa a cikin silinda na servo, wanda zai iya daidaita buɗewa da rufewa farantin buɗaɗɗen abun ciki da matakin buɗewa da rufewa, don haka samun 0-100% sarrafa iskar iska.

9. Bawul ɗin solenoid daidai gwargwado da servo Silinda

Matsakaicin yana nufin rabon guguwar da ke tsakanin samar da iska guda biyu A da B. Akasin haka, yana nufin akasin haka.Wato, ƙananan ƙarar samar da iskar da ke shiga cikin servo cylinder ta hanyar bawul ɗin solenoid mai juzu'i, ƙarin diaphragm na bawul ɗin ci yana buɗewa, kuma akasin haka.

10. Cire bawul ɗin solenoid

An sanya shi kusa da bawul ɗin shigar iska, lokacin da aka kashe iska, ana fitar da iskar da ke cikin ganga mai da iskar gas da kan na'urar ta cikin na'urar tace iska don hana na'urar damfara daga lalacewa saboda man da ke kan na'urar a lokacin. na'urar damfara ta sake yin aiki.Farawa da kaya zai sa abin farawa ya yi girma da yawa kuma ya ƙone motar.

11. Na'urar firikwensin zafi

An shigar da shi a gefen shaye-shaye na kan injin don gano yanayin zafin iska da aka fitar.Ana haɗa ɗayan ɓangaren zuwa PLC kuma ana nunawa akan allon taɓawa.Da zarar zafin jiki ya yi yawa, yawanci digiri 105, injin zai yi rauni.Ajiye kayan aikin ku lafiya.

12. Na'urar firikwensin matsa lamba

Ana shigar da shi a tashar iska na injin kwampreso kuma ana iya samun shi akan na'urar sanyaya baya.Ana amfani da shi don auna daidai matsi na iskar da aka fitar da mai da mai keɓewa.Matsin iskar da aka matsa wanda ba'a tace mai da mai raba mai kyau ba ana kiransa matsa lamba pre-tace., Lokacin da bambanci tsakanin matsa lamba na pre-filtration da kuma matsa lamba na post-filtration shine ≥0.1MPa, za a ba da rahoton babban bambanci mai mahimmanci na man fetur, wanda ke nufin cewa ana buƙatar maye gurbin mai kyau mai kyau.An haɗa ɗayan ƙarshen firikwensin zuwa PLC, kuma ana nuna matsi akan nuni.Akwai ma'aunin matsa lamba a wajen tankin raba mai.Gwajin shine matsi na pre-filtration, kuma ana iya ganin matsa lamba bayan tacewa akan nunin lantarki.

13. Man tace kashi

Tace mai shine takaitaccen tace mai.Fitar mai shine na'urar tace takarda tare da daidaiton tacewa tsakanin 10 mm zuwa 15 μm.Ayyukansa shine cire barbashi na ƙarfe, ƙura, ƙarfe oxides, filaye na collagen, da sauransu a cikin mai don kare bearings da kan inji.Toshewar tace mai zai kuma haifar da karancin mai ga kan injin.Rashin man shafawa a cikin injin na'ura zai haifar da hayaniya da lalacewa mara kyau, haifar da ci gaba da yawan zafin jiki na iskar gas, har ma yana haifar da ajiyar carbon.

14. Oil dawo duba bawul

The tace man a cikin man-gas rabuwa tace an mayar da hankali a cikin madauwari concave tsagi a kasa na mai rabuwa core, kuma an kai ga inji shugaban ta sakandare mai mayar da bututu don hana raba sanyaya mai daga fitarwa tare da. iska kuma, ta yadda man da ke cikin iskan da aka matsa zai yi yawa sosai.A lokaci guda kuma, don hana sanyayan mai da ke cikin injin ɗin daga komawa baya, ana sanya bawul ɗin magudanar ruwa a bayan bututun dawo da mai.Idan yawan mai ya karu ba zato ba tsammani yayin aikin kayan aiki, duba ko an toshe ƙaramin rami mai zagaye na bawul ɗin hanya ɗaya.

15. Daban-daban na bututun mai a cikin injin kwampreso

Shi ne bututun da iskar kwampreshin mai ke bi ta cikinsa.Za a yi amfani da bututun da aka yi masa lanƙwasa don zafin zafi da gauraya mai da iskar gas da ake fitarwa daga kan injin don hana fashewa.Bututun shigar mai da ke haɗa tankin mai raba mai zuwa kan injin yawanci ana yin shi da ƙarfe.

16. Fan don sanyaya na baya

Gabaɗaya, ana amfani da magoya bayan axial, waɗanda ƙaramin mota ke motsa su don hura iska mai sanyi a tsaye ta radiyon bututun zafi.Wasu samfura ba su da bawul ɗin sarrafa zafin jiki, amma yi amfani da juyawa da tasha na injin fan ɗin lantarki don daidaita yanayin zafi.Lokacin da yawan zafin jiki ya tashi zuwa 85 ° C, fan zai fara gudu;lokacin da zafin bututun shaye-shaye bai wuce 75°C, fan ɗin yana tsayawa ta atomatik don kula da zafin jiki a cikin kewayon.


Lokacin aikawa: Nuwamba-08-2023