Hoʻohana hou i ka ʻenehana kānana varnish i ka syngas compressor

Abstract: E noʻonoʻo i nā kumu o ka piʻi ʻana o ka wela o ka pūpū o ka centrifugal compressor unit, hoʻopuka i nā hoʻonā kikoʻī, a haku i nā wahi pilikia o ka hana a me nā hana pale.

Hua'ōlelo nui: centrifugal compressor group varnish bearing bush temperature

1hōʻuluʻulu manaʻo

ʻO Syngas compressor unit K04401 o CNOOC Huahui Coal Chemical Co., LTD i hoʻolālā a hana ʻia e Mitsubishi, Iapana.Hoʻokomo ʻia kona ʻano hoʻolālā penei:

ʻO Syngas compressor unit K04401 kiʻekiʻe 3V-7S (Hp), puʻupuʻu haʻahaʻa haʻahaʻa 3V-7 (Lp) pūpū he pahu pahu, ʻo ka pahu kino lalo i ka mea hoʻokele, wehe ka ʻaoʻao hope, hoʻokomo maʻalahi i loko o ka cylinder i loko.

Papa 1: Nā ʻāpana hana o nā mea hana K04401 haʻahaʻa a kiʻekiʻe hoʻi 3V-7 (Lp) / 3V-7S (Hp)

2. He pilikia ka Unit 2

I Mei 2020, ua loli ka wela o ka axle shell o ka hui, a ʻaʻole hiki ke hoʻi ka mahana o kekahi mau wahi wela i ka waiwai hana mua.I waena o lākou, ua hiki i ka 82 ℃ ke kiʻekiʻe o ka wela wela o ka turbine exhaust end TI-04457B radial a he piʻi i luna.

Kiʻi 1: ʻO ke ʻano o ka ʻāpana e lawe ana i ka wela wela o ka nahele TI04457B

3. Ke kumu o ka hoʻopaʻa ʻana a me nā hana lapaʻau

3.1 Ka pi'i 'ana o ka wela

Ma ka hoʻāʻo ʻana i ka ʻaila ʻaila o ka ʻaila e hana ana, ʻike ʻia he kiʻekiʻe ka varnish tendency index 22.4, a he kiʻekiʻe hoʻi ka pollution degere (e nānā i ka Papa 2).A kiʻekiʻe varnish tendency kuhikuhipuʻuone, varnish hiki ke kumu o ka varnish ma luna o ke kumu adhesion accumulation, pela e hoemi i ka aila kiʻiʻoniʻoni awāwa, hoonui friction, koʻikoʻi alakai i ke kumu o ka ilihune wela dissipation, kumu wela pii, aila oxidation acceleration.I ka manawa like, ma muli o ka pollution kiʻekiʻe o ka aila, e hoʻopili ka varnish i nā mea ʻē aʻe i hoʻopōʻino ʻia, e hana ana i kahi hopena wili e hoʻonui ai i ka lole o nā mea hana.

Ke nānā nei i ka loli ʻana o ka lāʻau bearing, ʻo ia paha ka varnish i hana ʻia i loko o ka lubricant unit, ua hoʻopaʻa ʻia ka varnish ma ka lāʻau bearing,

Hoʻololi a piʻi aʻe ka wela o ka pūpū o ka mea lawe.

ʻO ke kumu o ka varnish: ʻo ka mea mua ka oxidation kūlohelohe o nā huahana aila.Hydrocarbon aila oxidation hahai i ka noa radical kaulahao pane mechanical, oxidation o carboxylic waikawa, esters, ka waiʻona peroxide, kēia mau peroxides hou condensation hopena o kiʻekiʻe molekala kaumaha polymer, hoʻoheheʻe 'ia i loko o ka aila moku'āina, ke oi aku ka dissolution degere o ka lubricating aila, lubricating aila. saturated, excessive degradation huahana e hana i ka varnish.ʻO ka lua, ʻo ka aila "micro-combustion" e hoʻolōʻihi i ka hoʻokumu ʻana o ka varnish.Ma lalo o nā kūlana maʻamau, hoʻoheheʻe ʻia kahi nui o ka ea (<8%) i ka ʻaila lubricating.Ke ʻoi aku ka palena o ka dissolution, aia ka ea e komo i ka ʻaila i loko o ka ʻaila i hoʻokuʻu ʻia.I ka manawa e puhi ʻia ai ka ʻaila lubricating i loko o ka wahi kaomi kiʻekiʻe mai ka wahi haʻahaʻa haʻahaʻa, ʻo kēia mau ʻōpū liʻiliʻi i hoʻokuʻu ʻia i loko o ka ʻaila e hoʻopiʻi ʻia, e hopena i ka piʻi wikiwiki ʻana o ka mahana o ka microarea aila, i kekahi manawa a hiki i 1100 ℃, e hopena i ka adiabatic " microcombustion" i loko o ka ʻaila microarea, e hana ana i kahi mea hiki ʻole ke hoʻoheheʻe ʻia.ʻO kēia mau mea hiki ʻole ke hoʻoheheʻe ʻia he polar, paʻa ʻole, a maʻalahi hoʻi e pili i ka ʻili metala e hana i kahi varnish.Eia hou "ka uila uila" i loko o ka aila mea no hoi kekahi kumu nui no ka hookumu ana o ka varnish, i loko o ka nui wae kiʻekiʻe wela, kiʻekiʻe puʻe, kiʻekiʻe ka māmā holo, kaiapuni, i ka aila ma hope o ka liʻiliʻi liʻiliʻi loa e like me valve kumu, precision kānana, molecular friction. ma waena o ka uila static, hoʻokuʻu koke ʻia, hōʻiliʻili ʻia ma hope o nā kaukani o nā degere o ke kiʻekiʻe wela, ua maʻalahi hoʻi e hana i ka varnish.ʻO ka ʻōlelo maʻamau, he hana lohi ka ʻaila huahana oxidation, a ʻoi aku ka wikiwiki o ka huahana adiabatic "micro-combustion" o ka wikiwiki varnish.ʻO ka mea hope loa, e like me ka lawa ʻole o ka aila lubricating, ʻoi aku ka liʻiliʻi o ka ʻae ʻana o ka hoʻonohonoho ponoʻī, ʻo ka hāʻawi ʻana i ka ukana axle shell e hoʻolalelale i ka hana o ka varnish.Ke piʻi ka ʻike o ka polar oxide i loko o kēia mau lubricants i ka saturation ma kahi kaomi wela kikoʻī, ka ua ma ka ʻaoʻao o loko o ka metala, i kekahi ʻano, e hoʻopilikia i ka hoʻoheheʻe ʻana o ka lāʻau bearing a alakaʻi i ka piʻi ʻana o ka wela o ka lāʻau. .

 3.2 Hoʻoholo i ka pilikia o ka piʻi ʻana o ka mahana o ka lāʻau

No ka piʻi ʻana o ka mahana o ka shell, e pale i ka pani ʻole ʻia, i loko o ka hui a me nā ʻoihana kemika lanahu i noiʻi i ka electrostatic adsorption, kaulike kaulike, resin adsorption, haʻahaʻa haʻahaʻa haʻahaʻa, kānana mīkini a me nā hopena kānana varnish a me ka kaulana o ka mākeke, ua koho hope i ka W VD electrostatic adsorption. + resin adsorption i kēia lako varnish composite.Ma o ka electrostatic adsorption e hoʻoponopono i ka varnish precipitated, ma o ka resin adsorption e hoʻonā i ka varnish hoʻoheheʻe ʻia, i mea e hoʻopau pono ai i ka piʻi ʻana o ka piʻi ʻana o ka ulu lāʻau i ka pilikia i hoʻokumu ʻia e ka varnish. pilikia o ka haumia aila.

3.1

Ke hoʻohana nei ka loina electrostatic adsorption i ka electrophoresis a me ka dielectrophoresis ikaika i hana ʻia e ke kahua electrostatic high-voltage, Polarize i nā mea i hoʻohaumia ʻia i ka ʻaila a hōʻike i ka uila maikaʻi a me ka maikaʻi ʻole, kēlā me kēia, ʻAuʻau nā mea uila maikaʻi a maikaʻi ʻole i ke ala o ka maikaʻi a me ka maikaʻi. electrodes ma lalo o ka hana o ka ultra-kiʻekiʻe voli uila kahua, Neutral particle ua hoʻoneʻe 'ia e ke kahe o ka mea i hoʻopaʻa 'ia, I ka hope, a pau na particles ua adsorbed i ka mea ohi i pili i ka electrode, Hoʻopau pono pollutants mai ka aila huahana, Ke kumu o electrostatic adsorption. Hoʻohana ʻia ka ʻenehana e hana i ka polarity nāwaliwali o ka huahana aila ma hope o ka hoʻomaʻemaʻe ʻana, Wehe mau i nā mea haumia i hoʻopili ʻia i nā paia pahu, paipa, ʻāpana valve, I ka ʻōnaehana paipu maʻemaʻe, E hoʻomaikaʻi i ka maʻemaʻe o ka ʻōnaehana ʻaila holoʻokoʻa, Hāʻawi i kahi hōʻoia hilinaʻi. no ka hana paʻa o ka ʻāpana.

3.2.2 Kuʻuna hana a me ka schematic diagram o ka ion resin adsorption ʻenehana-ka wehe ʻana i ka varnish hoʻoheheʻe.

Hiki i ka ʻenehana resin Ionic ke wehe i ka varnish soluble.Ke holo nei ka ʻāpana, no ka mea he kiʻekiʻe ka mahana o ka aila, ʻo ka varnish i hoʻoheheʻe ʻia (i kapa ʻia ʻo varnish embryo) he mea hiki ke hoʻopau ʻia me ka ʻenehana adsorption electrostatic, a hiki i ka ʻenehana ion resin adsorption ke wehe i nā mea haumia i loko o ka aila.Hoʻokumu nui ʻia ka resin exchange Ion i ʻelua mau ʻāpana: polymer skeleton a me ka hui hoʻololi ion.Hōʻike ʻia ka loina adsorption ma ke kiʻi ma lalo nei.Hoʻokaʻawale ʻia ka hui hoʻololi i ka ʻāpana paʻa a me ka ʻāpana hana, i hoʻopaʻa ʻia i ka matrix polymer a hiki ʻole ke neʻe manuahi e lilo i mau ion paʻa;ʻO ka ʻāpana hana a me ka ʻāpana paʻa e hui pū ʻia e ka paʻa ion e lilo i mau ion hiki ke hoʻololi.ʻO nā ion paʻa a me nā ion hoʻoikaika he mau kumu kūʻē.I ka hoʻonā ʻana, hoʻokaʻawale ka ʻāpana hana i nā ion neʻe manuahi, e hoʻololi me nā huahana degradation ʻē aʻe me ka uku like i ka hopena, i hui pū ʻia me nā ion paʻa a hoʻopaʻa paʻa ʻia ma ka hui hoʻololi, i mea e wehe ai i ka soluble varnish i loko o ka hopena. hoʻonā a hoʻemi i ka waiwai MPC.

3.3 Wehe i kavarnishhopena

Ua hoʻokomo ʻia ka kānana varnish a hoʻohana ʻia.I kēia manawa, ua hoʻomaikaʻi maikaʻi ʻia ka pae kala o ka aila ma hope o hoʻokahi mahina o kāna kānana.Ma o ka hoʻopaʻa ʻana a me ka nānā ʻana i waho o ka ʻikepili ʻikepili, ua hoʻemi ʻia ka index tendency o ka varnish o ka aila mai 22.4 a i 2.5, ua hoʻemi ʻia ka pae pollution mai NAS9 a i 7, a ua hoʻemi ʻia ka helu waiwai waika mai 0.064 a i 0.048.

Papa 2: M PC a me ka helu hoʻomaʻemaʻe ma mua o ka kānana ʻana

Papa 3: kānana M PC a me ka papa kuhikuhi maʻemaʻe

Papa 4: helu helu waiwai waika ma mua o ka kānana ʻana

Papa 5: Ka helu helu waiwai waika kānana

Kiʻi 2: Hoʻokaʻawale kala ma mua a ma hope o ke kānana ʻana

Kiʻi 3: ʻO ke ʻano o ka wela ma hope o ka kānana ʻaila lubricating unit (e hāʻule ka mahana i 67.1 ℃)

4. Loaʻa nā pono waiwai

Ma o ka electrostatic adsorption precipitation o ka moku'āina varnish, ma o resin adsorption dissolved varnish, i mea e hoʻopau loa ai i ka wela o ka lāʻau a me ka haʻalulu haʻalulu i hoʻokumu ʻia e ka varnish, e pale aku i ka poho nui loa (ke poho o ka urea i kēlā me kēia lā 1700 tons, 3 miliona yuan; inā. ʻO ia ka rotor hoʻololi o ka cylinder, ka manawa ma ka liʻiliʻi o 3 mau lā, 9 miliona), a ua hoʻonui ʻia ka haʻalulu ʻana o ka wela a me ka hoʻopaʻa ʻana i nā ʻāpana ma muli o ka nalowale o nā ʻāpana ʻokoʻa.

Ua hoʻokomo ʻia ka WSD varnish removal unit a hoʻohana ʻia.I kēia manawa, ua hoʻomaikaʻi maikaʻi ʻia ka pae kala o ka aila ma hope o hoʻokahi mahina o kāna kānana.Ma o ka hoʻopaʻa ʻana a me ka nānā ʻana i waho o ka ʻikepili ʻikepili, ua hoʻemi ʻia ka index tendency o ka varnish o ka aila mai 22.4 a i 2.5, ua hoʻemi ʻia ka pae pollution mai NAS9 a i 7, a ua hoʻemi ʻia ka helu waiwai waika mai 0.064 a i 0.048.Eia kekahi, aia ka ʻāpana ma kahi o 150 barela o nā huahana aila, ma o ka varnish removal kiʻekiʻe fine filtration ka ʻaila piha loa i ka index qualified, e mālama ana i nā kumukūʻai hoʻololi aila a me nā koina hoʻokuʻu ʻana i ka aila, he 400,000 RMB.

5 Ka hopena

Ma muli o ka lōʻihi o ka mahana wela, ke kiʻekiʻe kiʻekiʻe a me ka wikiwiki o ka hana ʻana o ka ʻōnaehana lubrication o ka ʻāpana nui, wikiwiki ka wikiwiki o ka ʻaila hinu, piʻi ka varnish index, a piʻi ka ʻike gelatin.ʻO nā meaʻeleʻele palupalu e hōʻiliʻili i ka'ōnaehana'āpana nui, e pili ana i ka pololei o ka'ōnaehana hoʻoponopono wikiwiki a me ka hana maʻamau o ka'āpana.He mea maʻalahi ke alakaʻi i ka loli o ka ʻāpana a i ʻole ka pani ʻana i hoʻolālā ʻole ʻia.ʻO ka varnish glue i waiho ʻia ma ka ʻili o ka lāʻau bearing e hoʻonui pū i ka mahana o ka lāʻau bearing, a ʻo ka hoʻopili ʻana o ka varnish a me nā ʻāpana paʻa e hoʻonui i ka ʻaʻahu o nā mea hana.Hiki i ka varnish removal unit ke hoʻomaikaʻi mau i ka maikaʻi o ka ʻaila lubricating o ka ʻāpana, e hōʻoia i ka hana paʻa lōʻihi o nā ʻāpana nui, hoʻolōʻihi i ka pōʻai lawelawe o ka ʻaila lubricating, hoʻomaikaʻi i ka ʻōnaehana hana o ka ʻōnaehana, a hoʻemi i ke kumukūʻai kūʻai o ka lubricating. aila.