Aikace-aikace na electrostatic man purifier a turbine man tsarin

Abstract: ingancin mai mai mai mai turbine da mai mai iya jure wuta kai tsaye yana shafar amintaccen aiki na rukunin injin turbin.Tare da yanayin zuwa manyan injina masu ƙarfi da manyan sigina, buƙatun don tsabtar mai mai mai turbine da mai mai iya jure wuta yana ƙara girma da girma.Wannan takarda ta gabatar da ka'ida da aikin mai tsabtace mai na lantarki da kuma gabatar da aikace-aikacensa a cikin man fetur mai lubricating na turbine da man fetur mai tsayayya da wuta.

Mahimman kalmomi: mai tsarkakewa na lantarki, fim, mai mai mai, mai mai iya jure wuta, turbine.

Gabatarwa
Tsarin turbine lubrication tsarin amfani da turbine lubricating mai da na'ura mai aiki da karfin ruwa kula da tsarin resistant na'ura mai aiki da karfin ruwa mai, yana da m buƙatu a cikin naúrar aiki, kamar danko, barbashi gurbatawa, danshi, acid darajar, hadawan abu da iskar shaka juriya, emulsification juriya [1-2], da barbashi gurbatawa. yana da mahimmanci musamman, wanda ke da alaƙa da turbine rotor shaft da lalacewa, tsarin sarrafawa, sassaucin bawul da bawul ɗin servo, kai tsaye yana shafar amincin aiki na kayan aikin injin tururi.

Tare da haɓaka kayan aikin injin tururi a cikin manyan iya aiki da manyan sigogi, don rage girman tsarin injin ɗin mai, mai hana ƙonewa na hydraulic mai haɓakawa a cikin babban matsin lamba [3-4].Tare da haɓaka amincin buƙatun aikin naúrar, buƙatun tsabta na turbine mai lubricating mai da man hydraulic mai hana ƙonewa yana ƙaruwa da girma.Don tabbatar da cewa ana sarrafa ma'aunin ingancin mai a cikin aikin naúrar koyaushe a cikin daidaitaccen kewayon, ana buƙatar mai mai mai mai mai da mai hana ƙonewa ta hanyar tsabtace mai ta yanar gizo, don haka zaɓin mai tsabtace mai da tasirinsa zai kai tsaye. shafi aminci da amincin aikin injin tururi.

Nau'in tsarkakewa
Nau'in mai tsabtace mai ya bambanta bisa ga ka'idar tacewa.Ana iya raba mai tsarkakewar mai zuwa tacewa na inji, tacewa ta centrifugal da tacewa ta electrostatic (kamar yadda aka nuna a Table 1).A cikin aikin injiniya mai amfani, ana amfani da hanyoyin jiyya daban-daban sau da yawa a hade.

1.1 Injin mai tsarkakewa
Mai tsarkake man inji shine ya toshe ƙazantattun ƙazantattun mai a cikin mai ta hanyar nau'in tace injin, tasirin sa yana da alaƙa kai tsaye da daidaiton injin tace daidaiton tace ya kai 1 um, ana amfani da wannan nau'in tsarkakewar mai sosai a cikin tsarin wutar lantarki.Gabaɗaya, mai tsabtace mai sau biyu, dawo da allo mai tsarkake mai da allon tsabtace kan layi wanda aka saita a cikin tsarin mai duk suna cikin injin tsabtace mai.Ana iya cire manyan ƙazanta masu ƙazanta a cikin tsarin mai mai mai ta hanyar tsabtace mai, kuma ana iya cire ƙananan ƙazanta ta hanyar madaidaicin nau'in tsarkakewa na inji.
Rashin lahani na mai tsarkakewa na inji: mafi girman daidaiton tacewa, mafi girman ƙarfin juriya, asarar matsi na mai ya fi girma;rabon rayuwar sabis na nau'in tacewa ya fi guntu, aikin yana buƙatar maye gurbin abubuwan tacewa akai-akai a cikin aikin, aikin ba zai yiwu ba yana haifar da gurɓataccen ɗan adam;rashin iya tsarkake ruwa yadda ya kamata da manne a cikin mai Abun da tarkace karami fiye da girman mai tsarkakewa.Don shawo kan rashin lahani na sama, a cikin aikace-aikacen injiniya, injin mai tsaftacewa sau da yawa tare da sauran hanyoyin sinadarai net (kamar bushewar ruwa, da sauransu), ana amfani da su tare don cimma sakamako mafi kyau na hankali.

1.2 Centrifugal mai tsarkakewa

Fasahar tacewa ta centrifugal na mai tsarkakewa shine yin amfani da centrifuge don tsarkake mai a cikin tanki.Ta hanyar jujjuya man da ke ɗauke da ɓangarorin da sauran gurɓatattun abubuwa a cikin sauri mai girma, yawancin ya fi centrifugal na ƙazantar mai, don cimma manufar raba mai mai tsabta.Amfaninsa shine cewa kawar da ruwa mai kyauta da kuma manyan abubuwan da ba su da kyau suna da tasiri mai kyau, babban ƙarfin magani, rashin amfani shine cewa cire ƙananan ƙwayoyin cuta ba shi da kyau, kuma ba zai iya cire ruwa maras kyauta ba.Ana amfani da mai tsarkakewa na Centrifugal sosai a cikin maganin mai a cikin injin turbin gas, kuma galibi ana amfani dashi a hade tare da jiyya na tacewa a cikin tsarin mai turbine mai lubricating.Saboda babban saurin juyawa na centrifuge kuma yana da girma, kayan aiki suna da hayaniya, yanayin aiki mara kyau, girma da nauyi.

1.3 Electrostatic man purifier

Mai tsabtace mai na lantarki ya fi amfani da filin lantarki mai ƙarfin lantarki da ke haifar da janareta na electrostatic don yin gurɓataccen barbashi a cikin mai da ke ɗauke da ions electrostatic kuma suna makala da fiber ƙarƙashin aikin filin lantarki.An nuna ka'idar a cikin Hoto 1. Saboda ka'idar adsorption maimakon ta hanyar tacewa, mai tsabtace mai na lantarki zai iya kama kowane nau'i na ƙazanta na 0. 02 μ m, ciki har da kayan ƙarfe mai wuyar gaske, za'a iya cire sassa masu laushi.

Fasalolin mai tsarkakewa na electrostatic:

(1) Babban daidaiton tsarkakewa, daidaiton tacewa har zuwa 0. 1 μ m, Zai iya cire gurɓataccen ƙananan ƙwayoyin cuta;
(2) na iya haɗawa da ingantaccen tsarin injin da tsarin coalescent, Zai iya cire ruwa da gas da sauri;
(3) sauri tsarkakewa gudun, Iya sauri aiwatar barbashi, azumi mai tsabta;Babban adadin kwarara, Zai iya biyan buƙatun wankewa da tsaftacewa;
(4) tsarin tsaftacewa, ta hanyar fasahar tsarkakewa ta electrostatic polymerization ba kawai cire datti da barbashi a cikin mai ba, amma kuma zai iya cire samfuran acid, colloid live, laka mai, varnish da sauran abubuwa masu cutarwa mai tsabta, hana sake farfadowa, inganta mai. index samfurin;
(5) aikace-aikace da yawa, ko da danshi a cikin mai ya wuce misali, amma kuma yana iya aiki akai-akai.

2 Varnish
2.1 Haɗarin varnish
"varnish" kuma aka sani da carbon tara, manne, lacquer abu, na roba oxygen Chemical, lamban kira fata, da dai sauransu, ne mai yiwuwa orange, launin ruwan kasa ko baki maras narkewa Magani na membrane labe, shi ne samfurin man tabarbarewar.Bayan da varnish ya bayyana a cikin turbine lubricating man fetur tsarin, zamewa a cikin bearing The varnish kafa yana da sauƙi a haɗe zuwa karfe surface, musamman a cikin mafi bearings Ƙananan rata yana haifar da ƙananan kauri na fim mai da matsakaicin matsa lamba na fim mai girma, ƙarfin ɗaukar nauyi yana raguwa, lubricating zafin mai yana ƙaruwa, amincin daji mai ɗaukar nauyi zai yi mummunan tasiri [4,10-11].
Alamar varnish da cutarwarsa a Turai da Amurka, Japan ta kasance mai ƙima, Amurka ƙasar ta ƙirƙira ma'aunin gano varnish (ASTM D7843-18), kuma Alamar dabi'ar varnish tana cikin ma'aunin kima na canjin mai.Kasarmu ta kuma jera varnish a matsayin abin gwaji a GB/T 34580-2017.

Hatsarin varnish sune kamar haka

(1) saboda yawan zafin jiki na aiki na kayan aiki, varnish yana da sauƙi don haɗawa da aikin motar jirgin, bayan lokaci, yanayin zai zama narkakkar (duba hoto 2);

: (2) toshe yarda da ƙara gogayya;
(3) toshe mai tsarkakewa da haifar da lalacewar kayan aiki;
(4) varnish da aka ajiye akan mai sanyaya yana haifar da ƙarancin zafi mai zafi, hauhawar zafin mai da iskar shaka mai;
(5) varnish shine iyakacin duniya, mai sauƙin haɗawa da ƙarfe ko ƙaƙƙarfan barbashi, yana haifar da lalacewa na kayan aiki.

2.2 cirewar varnish

Lubricating man "barbashi mai laushi" na varnish da sludge sun kai fiye da 80% na jimlar gurɓataccen gurɓataccen abu [12-13], saboda girman "barbashi mai laushi" yana da ƙananan, idan amfani da hanyar tacewa na inji yana da sauƙi don haifar da purifier. , core purifier blockage da tacewa sakamako ba manufa, da electrostatic purifier barbashi filin adsorption a kan mai tarawa, sabili da haka, iya yadda ya kamata cire kananan barbashi a cikin man gurbatawa, da sikelin iya aiki ne babba, don haka ne yadu amfani kasashen waje don cire varnish da sludge. a cikin mai.Mai tsabtace mai na lantarki ba kawai zai iya cire varnish da kyau a cikin man mai mai mai ba, amma kuma ya wanke varnish da aka ajiye a saman karfe don tabbatar da aikin aminci na kayan aiki da kuma tsawaita rayuwar mai.

1.Application na electrostatic man purifier a lubricating man tsarin

Lokacin da tashar wutar lantarki a Fangchenggang ta mamaye injin 3 # a watan Yunin 2019, An sami wani abin mamaki na varnish a zahiri akan tile mai axial (kamar yadda aka nuna a Hoto 3), da alamun karce.Ana samun Varnish bayan gwajin samfurin mai Maƙasudin kusancin membrane ya wuce ma'auni, ya kai 18.2.Lube-man tsarin naúrar Sanye take da biyu mai tacewa, mayar da mai tacewa, online purifier, amma duk na cikin inji, yana da wuya a cire varnish.Bugu da kari, an siyi tashar wutar lantarki Tambarin da aka shigo da shi mai tsarkakewa na centrifugal, kuma ba zai iya kawar da varnish ba.
Tankin mai mai lubricating na wannan injin 3 # shine 43 m³, ta amfani da Great Wall TSA 46 Steam turbine oil (Class A).Don ɗaure wannan mai mai mai A cikin varnish an cire gaba ɗaya, kuma a sake hana varnish, ƙirar VOC-E-5000 tare da ƙimar 3000 L / h, an samar da nau'in purifier electrostatic injin mai (kamar yadda aka nuna a hoto 4). kuma a shafa man mai na Fangchenggang mai aikin wutar lantarki na sake farfadowa.Ana yin samfurin da aka tsarkake a cikin 1000 ml akai-akai, bi da bi A cikin cibiyoyin gwaji na ɓangare na uku na Shanghai Runkai da Cibiyar Nazarin Cibiyar Nazarin Guangzhou.