Kuvandudza kushandiswa kwevarnish filtration tekinoroji mune syngas compressor

Abstract: Ongorora izvo zvinokonzeresa kutakura ganda tembiricha kushanduka kwe centrifugal compressor unit, isa pamberi pemhinduro dzakananga, uye kugona nzvimbo dzengozi dzekushanda uye matanho ekudzivirira.

Mazwi akakosha: centrifugal compressor boka varnish inotakura tembiricha yegwenzi

1pfupiso

Syngas compressor unit K04401 yeCNOOC Huahui Coal Chemical Co., LTD yakagadzirwa uye inogadzirwa neMitsubishi, Japan.Kurongeka kwayo kwakaiswa sezvinotevera:

Syngas compressor unit K04401 yakakwira 3V-7S (Hp), low pressure cylinder 3V-7 (Lp) goko idhiramu chimiro, mbiya yemuviri pasi yakananga kumutyairi, iyo yemahara yekupedzisira divi yakavhurika, kupinza nyore muhumburumbira yemukati.

Tafura 1: Performance parameters yeK04401 yakaderera uye yakakwirira pressure silinda 3V-7 (Lp) / 3V-7S (Hp) midziyo

2. Chikamu 2 chine matambudziko

Muna Chivabvu 2020, tembiricha yeaxle shell yeyuniti yakachinja, uye tembiricha yemamwe tembiricha haina kukwanisa kudzokera kune yekutanga kukosha kwekushandisa.Pakati pazvo, iyo radial main bearing shell tembiricha yemhepo turbine exhaust end TI-04457B yasvika 82 ℃ uye ine maitiro ekukwira.

Mufananidzo 1: Mafambiro echikwata chine tembiricha yegwenzi TI04457B

3. Chikonzero Ongororo uye matanho ekurapa

3.1 Kukwira kwekukwira kwekushisa

Nokuedza iyo index yemafuta yeyuniti inoshanda mafuta, inowanikwa kuti varnish tendency index 22.4 yakakwirira, uye dhigirii yekusvibisa zvakare yakakwirira (ona Tafura 2).Uye yakakwira varnish tendency index, varnish inogona kukonzera kuumbwa kwevarnish pane shaft adhesion kuunganidzwa, nekudaro kudzikisa gaka remafuta firimu, kuwedzera kukweshana, kwakakomba kutungamirira kune shaft yekusapisa kupisa, shaft kukwira kwekushisa, oxidation oxidation kukurumidza.Panguva imwecheteyo, nekuda kwekusvibiswa kwepamusoro mumafuta, varnish inonamatira kune zvimwe zvimedu zvakasvibiswa, zvichiita kugaya kuti kuwedzere kupfeka kwemidziyo.

Kuongorora kushanduka kwegwenzi rinotakura, inogona kunge iri varnish inogadzirwa muyuniti lubricant, iyo varnish inozopedzisira yaiswa pagwenzi rinotakura,

Inokonzera iyo huru inotakura shell tembiricha kuchinja uye kusimuka.

Chikonzero chevarnish: yekutanga ndiyo yakasikwa oxidation yezvigadzirwa zvemafuta.Hydrocarbon oiri oxidation inotevera iyo yemahara radical chain reaction mechanism, oxidation yecarboxylic acid, esters, doro peroxide, aya peroxides anowedzera condensation reaction yeyakakwira molecular weight polymer, yakanyungudutswa muoiri mamiriro, kana yadarika dhigirii rekunyungudika kwemafuta ekuzora, mafuta ekuzora. yakazara, yakanyanyisa kushatisa zvigadzirwa zvinogadzira varnish.Chechipiri, mafuta "micro-combustion" achawedzerawo kuumbwa kwevarnish.Pasi pemamiriro ezvinhu, imwe mhepo (<8%) inonyungudutswa mumafuta ekuzora.Kana muganho wekunyunguduka wadarika, mweya unopinda muoiri uripo muoiri mukumiswa.Kana mafuta ekuzora achinge adhonzwa munzvimbo yakakwira yekumanikidza kubva kunzvimbo yakaderera yekumanikidza, aya mabhuru madiki akamiswa muoiri anodzvanywa zvakanyanya, zvichikonzera kukurumidza kuwedzera kwekushisa muoiri microarea, dzimwe nguva kusvika 1100 ℃, zvichikonzera adiabatic " microcombustion” muoiri microarea, ichigadzira chinhu chidiki-diki chisinganyungudika.Izvi zvisinganyunguriki zvinhu zviri polar, zvakanyanya kusagadzikana, uye zvakare nyore kunamatira kune simbi pamusoro kuti igadzire varnish.Zvakare "electric spark" mumafuta zvakare chikonzero chakakosha chekuumbwa kwevarnish, mune yakakura yuniti tembiricha yakakwira, kudzvanywa, kumhanya kwakanyanya, nharaunda, apo mafuta mushure mekunyanya diki gap senge valve core, precision sefa, molecular friction. pakati pemagetsi emagetsi, kubuda kamwe kamwe, kuunganidzwa mushure mezviuru zvemadhigirii ekushisa kwakanyanya, zvakare nyore kugadzira varnish.Kazhinji kutaura, mafuta echigadzirwa oxidation inzira inononoka, uye chigadzirwa chemafuta adiabatic "micro-combustion" chizvarwa chevarnish kumhanya chinokurumidza.Chekupedzisira, senge huwandu husina kukwana hwemafuta ekuzora, iyo unit pachayo yekumisikidza clearance idiki zvakanyanya, iyo isina kuenzana axle shell mutoro kugovera kuchawedzerawo kugadzirwa kwevarnish.Kana huwandu hwepolar oxide mumafuta aya hunosvika pakuzara pane imwe tembiricha yekumanikidza, kunaya kwemukati mesimbi, kusvika pamwero wakati, zvinokanganisa kupisa kwegwenzi rinotakura uye zvinotungamira kune inotakura gwenzi kushanduka kana kusimuka. .

 3.2 Gadzirisa dambudziko rekuwedzera tembiricha ye shaft

Nekushanduka kwekushisa kwegomba, dzivirira kuvharika kusina kurongeka, mukati meboka uye marasha emakemikari indasitiri mabhizinesi akaongorora iyo electrostatic adsorption, yakaringana charge, resin adsorption, yakaderera tembiricha kunaya, mechanical filtration uye akati wandei varnish mafirita uye mukurumbira wemusika, pakupedzisira akasarudza W VD electrostatic adsorption. + resin adsorption iyi inosanganiswa varnish midziyo.Kuburikidza neelectrostatic adsorption yekugadzirisa iyo yakanaya varnish, kuburikidza neresin adsorption kugadzirisa varnish yakanyungudika, kuitira kuti igadzirise zvachose iyo inotakura gwenzi tembiricha inosimuka dambudziko rinokonzerwa nevarnish, mukuwedzera, mukubvisa varnish zvisiri izvo, asi zvakare kugadzirisa iyo dambudziko rekusvibiswa kwemafuta.

3.2.1 Kushanda musimboti uye schematic diagiramu ye electrostatic adsorption tekinoroji-Bvisa iyo inonaya varnish yenyika

Iyo electrostatic adsorption musimboti inoshandisa iyo electrophoresis uye dielectrophoresis simba rinogadzirwa neakakwira-voltage electrostatic field, Polarize zvidimbu zvakasvibiswa mumafuta uye kuratidza magetsi akanaka neasina, zvichiteerana, Akanaka uye asina kunaka emagetsi zvidimbu zvinoshambira munzira yekuipa uye yakanaka. maelectrodes ari pasi pechiito che Ultra-high voltage electric field, Neutral particles inofambiswa nekuyerera kwezvimedu zvinochaja, Pakupedzisira, zvimedu zvese zvakaiswa kune muunganidzi akasungirirwa kune electrode, Kunyatsobvisa zvinosvibisa kubva muzvigadzirwa zvemafuta, Nheyo ye electrostatic adsorption. tekinoroji inoshandiswa kugadzira iyo isina kusimba polarity yechigadzirwa chemafuta mushure mekucheneswa, Kugara uchibvisa zvinosvibisa zvakanamirwa kumadziro etangi, pombi, zvikamu zvevharuvhu, kune yakachena pombi system, Kuvandudza kuchena kweiyo mafuta system yese, Ipa vimbiso yakavimbika. nokuda kwekushanda kwakagadzikana kwechikwata.

3.2.2 Kushanda musimboti uye schematic diagiramu yeion resin adsorption tekinoroji-kubviswa kwevarnish yakanyungudika

Ionic resin tekinoroji inogona kubvisa iyo soluble varnish.Kana iyo unit iri kushanda, nekuti tembiricha yemafuta yakakwira, iyo yakanyungudika varnish (inonziwo varnish embryo) inoshiviririka zvakanyanya, haisi nyore kubvisa ne electrostatic adsorption tekinoroji, uye ion resin adsorption tekinoroji inogona kubvisa zvinonyungudika mumafuta.Ion exchange resin inonyanya kuumbwa nezvikamu zviviri: polymer skeleton uye ion exchange group.Iyo adsorption musimboti inoratidzwa mumufananidzo uri pazasi.Boka rekutsinhanisa rakakamurwa kuita chikamu chakagadziriswa uye chikamu chinoshanda, icho chinosungirirwa kune polymer matrix uye haigone kufamba zvakasununguka kuti ive yakagadziriswa ion;chikamu chinoshanda uye chikamu chakagadziriswa chinosanganiswa neion bond kuti ive maion anochinjana.Fixed ions uye ma ions anoshanda ane mhosva dzakapesana, zvichiteerana.Mumugadziriso, chikamu chinoshanda chinopatsanurwa kuita mahara anofamba ions, kuchinjana nezvimwe zvinosvibisa zvigadzirwa zvine mutero wakafanana mumhinduro, izvo zvinosanganiswa neiyo yakagadziriswa ion uye yakasimba adsorbed paboka rekuchinjana, kuitira kuti ibvise iyo soluble varnish mu mhinduro uye kuderedza kukosha kweMPC.

3.3 Bvisa iyovarnisheffect

Iyo varnish sefa yakaiswa uye yakaiswa mukushandisa.Parizvino, dhigirii yemavara emafuta yakagadziridzwa zvakanyanya mushure memwedzi mumwe wekusefa.Kuburikidza nekuongorora uye kuongorora kwekunze kwe data data, tendency index yevarnish yemafuta inoderedzwa kubva ku22.4 kusvika ku2.5, kusvibiswa kwemhepo kunoderedzwa kubva kuNAS9 kusvika ku7, uye iyo acid value index inoderedzwa kubva ku0.064 kusvika ku0.048.

Tafura 2: M PC uye indekisi yehutsanana isati yasefa

Tafura 3: yakasefa M PC uye indekisi yehutsanana

Tafura 4: acid value index isati yasefa

Tafura 5: Yakasefa acid kukosha index

Mufananidzo 2: Kusiyanisa kwemavara pamberi uye mushure mekusefa

Mufananidzo 3: Maitiro ekushisa mushure mechikamu chekuzora mafuta kusefa (tembiricha inodonha kusvika 67.1 ℃)

4. Mabhenefiti ehupfumi anogadzirwa

Kuburikidza neelectrostatic adsorption precipitation yevarnish yenyika, kuburikidza neresin adsorption yakanyungudika varnish, kuitira kuti igadzirise zvachose tembiricha yegwenzi inotakura uye kuzunguzika kunokonzerwa nemavarnish, kudzivirira kurasikirwa kukuru kwekubuda (kurasikirwa kwezuva nezuva kweurea inobuda matani 1700, 3 miriyoni yuan; kana iyo yakavhurika humburumbira inotsiva rotor, nguva ingangoita mazuva matatu, 9 miriyoni), uye goko tembiricha vibration yakawedzera kutenderera uye kuisa chisimbiso zvikamu zvakakonzerwa nekurasikirwa kwezvikamu (kurasikirwa pakati pe10-5 miriyoni yuan).

Iyo WSD varnish yekubvisa unit yakaiswa uye yakaiswa mukushandisa.Parizvino, dhigirii yemavara emafuta yakagadziridzwa zvakanyanya mushure memwedzi mumwe wekusefa.Kuburikidza nekuongorora uye kuongorora kwekunze kwe data data, tendency index yevarnish yemafuta inoderedzwa kubva ku22.4 kusvika ku2.5, kusvibiswa kwemhepo kunoderedzwa kubva kuNAS9 kusvika ku7, uye iyo acid value index inoderedzwa kubva ku0.064 kusvika ku0.048.Uye zvakare, iyo unit ine anenge zana nemakumi mashanu emadhiramu ezvigadzirwa zveoiri, kuburikidza nekubviswa kwevarnish yakakwira yakanaka kusefa mafuta akasvika zvakakwana kune inokodzera index, kuchengetedza mutengo wekutsiva mafuta uye mari yekurasa mafuta, inokwana 400,000 RMB.

5 Mhedziso

Nekuda kweiyo tembiricha yenguva refu, kudzvanywa kwakanyanya uye kukurumidza kukurumidza kushanda mamiriro eiyo lubrication system yeyuniti hombe, iyo oiri oxidation yekumhanyisa inomhanyisa, iyo varnish index inowedzera, uye gelatin yemukati inowedzera.Tsvina yakapfava inoungana muhombe unit system, iyo inokanganisa kurongeka kweiyo speed regulation system uye yakajairika kushanda kweyuniti.Zviri nyore kutungamira kune kushanduka kweiyo unit kana kunyange isina kurongwa kudzima.Iyo varnish glue yakaiswa pane inotakura gwenzi kumusoro ichawedzerawo inotakura gwenzi tembiricha, uye kunamatira kwevarnish uye yakasimba particles kuchawedzerawo kupfeka kwemidziyo.Iyo varnish yekubvisa unit inogona kuramba ichivandudza mhando yemafuta ekuzora yeyuniti, kuve nechokwadi chekushanda kwenguva refu kwakasimba kwemayuniti makuru, kurebesa kutenderera kwesevhisi yemafuta ekuzora, kugadzirisa nharaunda yekushanda kweiyo system, uye kuderedza mutengo wekutenga wekuzora. mafuta.