1 Nchịkọta
Ngwakọta gas gbawara agbawa na turbine uzuoku nke 100Kt/a ethylene mmepụta ngalaba nke Bora LyondellBasell Petrochemical Co., Ltd. nwere akụrụngwa sitere na Mitsubishi Heavy Industries nke Japan.
The pyrolysis gas compressor bụ atọ-cylinder ise-ogbo 16 impeller centrifugal compressor nwere ọdụ ụgbọ mmiri 6 na ọdụ ụgbọ mmiri 5.The isi arụmọrụ paramita bụ ndị a;Akara ọsọ bụ 4056r/min, ike a tụrụ ya bụ 53567KW, nrụgide mwepu nke compressor bụ 3.908Mpa, okpomọkụ ntọhapụ bụ 77.5 ° C, na ọnụego erute bụ 474521kg / h.Igwe ikuku uzuoku na-ebu nke otu ahụ bụ ụdị mkpali Kingbury nwere pad isii.A na-eji ihe mkpuchi mmanụ 6 dị iche iche nke mmanụ lubricating mmanụ maka mmanu mmanu, na otu nke ọ bụla nke ntinye mmanụ nwere 4 3.0mm na 5 A 1.5mm oghere ntinye mmanụ, nkwụsị nke axial n'etiti ihe ntinye na ntinye ihe bụ 0.46-0.56mm.Nabata usoro mmanye mmanye mmanye nke inye mmanụ etiti n'ọdụ mmanụ mmanụ.
Eserese axis ya bụ nke a:
2, nsogbu nkeji
Kemgbe mmalite nke ngalaba compressor na Ọgọstụ 5, 2020, okpomọkụ nke mkpali na-ebu TI31061B nke turbine uzuoku na-agbanwe ugboro ugboro, ma jiri nwayọọ nwayọọ na-abawanye.Dị ka nke 16:43 na Disemba 14, 2020, okpomọkụ nke TI31061B ruru 118°C, nke dị naanị nkeji 2 site na uru mkpu.℃
Ọnụọgụ 1: Usoro nke turbine uzuoku na-ebu okpomọkụ TI31061B
3. Ihe kpatara nyocha na usoro ọgwụgwọ
3.1 Ihe kpatara mgbanwe okpomọkụ nke turbine uzuoku na-ebu TI31061B
Mgbe ịlele na nyochaa ọnọdụ okpomọkụ mgbanwe mgbanwe nke mkpali na-ebu nke uzuoku turbine TI31061B, na ewezuga na-na saịtị ngwaọrụ ngosi nsogbu, usoro mgbanwe, uzuoku turbine ahịhịa eyi, ngwa ngwa mgbanwe, na akụkụ àgwà, isi ihe mere aro. Mgbanwe okpomọkụ bụ:
3.1.1 Mmanụ mmanụ a na-eji na compressor a bụ SHELL TURBO T32, nke bụ mmanụ ịnweta.Mgbe okpomọkụ dị elu, mmanụ mmanụ a na-eji eme ihe na-eme ka ọ bụrụ oxidized, na ngwaahịa oxidation na-ezukọ n'elu osisi na-ebu ibu iji mepụta varnish.Mmanụ a na-ete mmanụ bụ hydrocarbons, nke na-adịtụghị mma na ụlọ okpomọkụ na obere okpomọkụ.Otú ọ dị, ọ bụrụ na ụfọdụ (ọbụlagodi ọnụ ọgụgụ dị nnọọ nta) nke molekul hydrocarbon na-enweta mmeghachi omume oxidation na okpomọkụ dị elu, ụmụ irighiri mmiri hydrocarbon ndị ọzọ ga-enwekwa mmeghachi omume nrịanrịa, nke bụ njirimara nke mmeghachi omume hydrocarbon.
3.1.2 Mgbe a na-agbakwunye mmanụ mmanye na akụrụngwa, ọnọdụ ọrụ na-aghọ ọnọdụ okpomọkụ dị elu na nrụgide dị elu, ya mere usoro a na-esonyere ngwa ngwa nke mmeghachi omume oxidation.N'oge a na-arụ ọrụ nke ngwá ọrụ ahụ, n'ihi na ihe na-ebugharị turbine dị nso na uzuoku ultra-high pressure, okpomọkụ nke okpomọkụ na-eme ka ọ dị oke.N'otu oge ahụ, ntugharị axial nke compressor adịla ukwuu kemgbe ọ malitere, na-eru 0.49mm n'otu oge, ebe uru mkpu bụ ± 0.5mm.Ntugharị axial nke rotor turbine uzuoku dị oke ibu, ya mere ọnụọgụ oxidation nke akụkụ a na-ebuli nwere ike ịdị elu okpukpu abụọ karịa ọnụọgụ oxidation nke akụkụ ndị ọzọ.N'ime usoro a, ngwaahịa oxidation ga-adị na steeti soluble, na ngwaahịa oxidation ga-ebuli elu mgbe ọnọdụ zuru oke ruru.
3.1.3 varnish soluble na-ebuli elu iji mepụta varnish na-adịghị ike.Mmanụ lubricating na-etolite varnish soluble na mpaghara okpomọkụ na oke nrụgide.Mgbe mmanụ ahụ na-esi na mpaghara okpomọkụ dị elu gaa na mpaghara okpomọkụ dị ala, okpomọkụ na-ebelata na solubility na-ebelata, na ihe ndị dị na varnish na-ekewapụ na mmanụ lubricating wee malite itinye ego.
3.1.4 Ntinye nke varnish na-eme.Mgbe emechara ihe ndị ahụ varnish, ha na-amalite ịgbasawanye ma na-etolite nkwụnye ego na-edobe nke ọma n'elu igwe na-ekpo ọkụ.N'otu oge ahụ, ebe ọ bụ na okpomọkụ nke ihe na-eme ka ọ dị elu kemgbe mmalite nke ọrụ, okpomọkụ nke ebe a na-ebuli elu na-ebili ngwa ngwa ebe okpomọkụ nke bearings ndị ọzọ na-agbanwe nwayọọ nwayọọ.
3.2 Dozie nsogbu ịrị elu okpomọkụ nke turbine uzuoku na-ebu TI31061B
3.2.1 Mgbe achọpụtara na ọnọdụ okpomọkụ nke mkpali na-ebu TI31061B ji nwayọọ nwayọọ bilie, a na-ebelata okpomọkụ nke mmanụ mmanụ ahụ site na 40.5 ° C ruo 38 ° C, na nrụgide nke mmanụ lubricating sitere na 0.15Mpa gaa na 0.176Mpa iji mee ka ọ dị mfe. ịrị elu nwayọ nke okpomọkụ ohia na-ebu.
3.2.2 The uzuoku turbine rotor nwere 15 nkebi nke impellers, mbụ 12 nkebi nke impellers nwere itule oghere, na ikpeazụ 3 nkebi na-adịghị e mere na itule oghere.Oghere mkpịrị axial nke Mitsubishi mebere pere mpe, yabụ dozie mmịpụta turbine uzuoku iji dozie mkpali axial.Dị ka e gosiri na Figure 2 1279ZI31001C, ntughari aro nke uzuoku turbine bụ 0.44mm.Mgbe ị nyochachara onye na-emepụta ihe na-emepụta compressor, ntugharị ogwe ahụ dị mma, nke pụtara na rotor na-atụgharị n'akụkụ akụkụ nke compressor na rotor nke mbụ, n'ihi ya, a na-ekpebi iji belata mmịpụta ikuku nke etiti site na 300T / h Belata na 210T / h. mee ka ibu dị n'akụkụ ala dị ala nke turbine uzuoku, na-eme ka ọ dị elu na-eme ka ọ dị elu, na-eme ka ọkpụkpụ axial na-eme ka ọ dị elu, si otú ahụ na-eme ka ọganihu na-arịwanye elu nke okpomọkụ na-ebuli elu.
Ọnụọgụ 2 Mmekọrịta dị n'etiti ntugharị okporo ụzọ nke turbine uzuoku na ntinye aka
3.2.3 Na Nọvemba 23, 2020, ezigara ihe nlele mmanụ mmanye nke ngalaba ahụ na ụlọ nyocha nke Guangzhou Institute of Mechanical Science Co., Ltd. maka nnwale na nyocha.E gosipụtara nsonaazụ ya na eserese 3. Nsonaazụ nyocha chọpụtara na uru MPC dị elu, nke nwere ike ikpebi ihe omume oxidation mmanụ.varnish bụ otu n'ime ihe kpatara oke okpomọkụ nke turbine uzuoku na-ebu TI31061B.Mgbe enwere varnish na usoro mmanụ mmanye, mgbasa na mmiri ozuzo nke ihe ndị dị na varnish dị na mmanụ bụ usoro nha nha na-agbanwe agbanwe n'ihi oke ikike nke mmanụ na-eme ka ọ gbazee akụkụ ahụ varnish.Mgbe ọ rutere n'ọnọdụ juputara, varnish ga-ekokwasị n'elu ihe mkpuchi ma ọ bụ ihe eji eme ihe, na-eme ka ọnọdụ okpomọkụ na-agbanwe agbanwe.Ọ bụ nnukwu ihe egwu zoro ezo maka ịrụ ọrụ nchekwa.
Site na nyocha, anyị họọrọ Kunshan Winsonda, nke nwere mmetụta dị mma na aha ahịa, iji mepụta WVD electrostatic adsorption + resin adsorption, nke bụ akụrụngwa na-ewepu varnish mejupụtara iji kpochapụ varnish.
varnish bụ ngwaahịa e mepụtara site na mbibi mmanụ, nke dị na mmanụ na steeti gbazere ma ọ bụ kwụsịtụrụ n'okpuru ọnọdụ kemịkalụ na ọnọdụ okpomọkụ.Mgbe sludge karịrị solubility nke mmanụ mmanye, sludge ga-agbapụta ma mepụta varnish n'elu akụkụ ahụ.
WVD-II usoro mmanụ na-asachapụ nke ọma na-ejikọta teknụzụ mgbasa ozi mgbasa ozi electrostatic na teknụzụ mgbanwe ion, nke nwere ike wepu ma gbochie sludge soluble na enweghị ike ime n'oge arụ ọrụ nkịtị nke turbine uzuoku, nke mere na enweghị ike imepụta varnish.
Ebumnuche nke usoro WVD-II nke na-asachapụ mmanụ bụ ikpochapụ ihe kpatara e ji guzobe varnish.Teknụzụ a nwere ike belata ọdịnaya nke sludge n'ime obere oge, wee weghachi sistemu mmanye mbụ na nnukwu sludge / varnish na ọnọdụ ọrụ kacha mma n'ime ụbọchị ole na ole, si otú a na-edozi kpamkpam nsogbu nke ịrị elu okpomọkụ nke nwayọ nwayọ. bearings mere site na varnish .
Ọnụọgụ 3 Nnwale na nyocha nyocha tupu ịwụnye unit mwepụ nke varnish
Otu oge mmanụ dị ọcha: adsorption electrostatic iji wepụ sludge / varnish na-abụghị soluble ụkpụrụ: electrostatic adsorption technology na-ewepụ ihe ndị na-emerụ emerụ, mmanụ ahụ na-arụ ọrụ nke oghere electrostatic dị elu nke okirikiri, nke mere na ihe ndị na-emerụ emerụ na-egosi ụgwọ dị mma na nke na-adịghị mma n'otu n'otu. , na n'okpuru omume nke trapezoidal eletriki eletrik Push mma na-ezighị ezi na-ebubo ụmụ irighiri ka igwu mmiri kwupụta na-adịghị mma na mma electrodes n'otu n'otu, na-anọpụ iche ahụ na-squeezed na-akpali site na eruba nke ebubo ahụ, na n'ikpeazụ ihe niile na-adsorbed na. onye na-anakọta ihe iji kpochapụ ihe ndị na-emetọ ihe na mmanụ.
Mmanụ dị ọcha nke abụọ: Ion mgbanwe resin adsorption iji wepụ agbaze colloid ụkpụrụ: Teknụzụ mgbasa ozi ụgwọ naanị enweghị ike idozi varnish agbazere, ebe resin ion nwere ọtụtụ ijeri saịtị pola, nke nwere ike ịmịkọrọ varnish soluble na varnish nwere ike, iji hụ na ngwaahịa mmebi na-eme. adịghị agbakọba na mmanụ lubricating, ma nwee ike imeziwanye ihe ngwọta nke mmanụ lubricating, nke mere na usoro ahụ dị na ọnọdụ ọrụ kachasị mma.
Ọgụgụ 5. Eserese eserese nke mmanụ dị ọcha nke abụọ
3.3 Mmetụta iwepụ varnish
Awụnyere akụkụ varnish ahụ ma rụọ ọrụ na Disemba 14, 2020, na okpomọkụ nke turbine uzuoku na-ebu TI31061B gbadara ruo ihe dịka 92°C na Disemba 19, 2020 (dị ka egosiri na eserese 6).
Fig.6 Ọnọdụ okpomọkụ nke ntinye na-ebu TI31061B nke turbine uzuoku
Mgbe ihe karịrị otu ọnwa na-arụ ọrụ nke ngalaba na-ewepu varnish, mma mmanu mmanu mmanu nke unit abawanyela nke ukwuu.Site na nchọpụta na nyocha nke ụlọ ọrụ nyocha nke Guangyan, a na-ebelata ihe nrịbama varnish nke ngwaahịa mmanụ site na 10.2 ruo 6.2, na ọkwa mmetọ ahụ belatara site na> 12 ruo 7 Grade, ọ dịghị ihe ọ bụla na-efunahụ ihe mgbakwunye na mmanụ mmanu. mmanụ (lee ihe onyonyo 7 maka nchọpụta na nsonaazụ nyocha mgbe etinyere ngalaba mwepụ varnish).
FIG.7 Nnwale na nyocha nyocha mgbe etinyechara unit ahụ
4 E nwetara uru akụ na ụba
Site na ntinye na arụ ọrụ nke ngalaba iwepụ varnish, nsogbu nke obere okpomọkụ ịrị elu nke ntinye TI31061B nke turbine uzuoku nke varnish na-edozi kpamkpam, na nnukwu mfu kpatara nkwụsị nke pyrolysis gas compressor unit bụ. zere (ọbụlagodi ụbọchị 3, ọnwụ ahụ ma ọ dịkarịa ala 4 nde RMB; ngbanwe nke mkpali na-ebu nke turbine uzuoku na-ewe 1 ụbọchị, ihe efu bụ 1 nde), na mfu nke akụkụ ahụ mapụtara na ntụgharị na akụkụ akara mgbe e mesịrị. Okpomọkụ nke ntinye aka na-abawanye nwayọọ nwayọọ (mfu ahụ dị n'etiti 500,000 na 8 nde yuan n'etiti).
Ngalaba ahụ juputara na ngụkọta nke barel 160 nke ngwaahịa mmanụ, na ngwaahịa mmanụ ahụ rutere n'ụzọ zuru oke na ntinye aka ruru eru mgbe emechara nkenke nkenke nke ngalaba iwepụ varnish, na-echekwa 500,000 RMB na ọnụahịa nnọchi ngwaahịa mmanụ.
5 Nkwubi okwu
N'ihi ogologo oge okpomọkụ dị elu, nrụgide dị elu na ọsọ ọsọ na-arụ ọrụ na usoro lubrication nke nnukwu nkeji, mmanụ oxidation na-agba ọsọ ọsọ ma na-amụba index varnish.Ihe ize ndụ zoro ezo nke ohia na-ere ọkụ n'ime ihe ntinye na-eme ka ọrụ ahụ kwụsie ike ogologo oge, nke na-egosi na usoro ndị a dị n'elu dị irè.
Oge nzipu: Dec-28-2022