Gukoresha neza Gukoresha Varnish Gukuraho Filtration Ikoranabuhanga muri Petrochemical Units Units

Ishami rishinzwe gucunga ibikoresho, Sinopec Yizheng Chemical Fiber Co, Ltd 211900

Ibisobanuro: Uru rupapuro rusesengura impamvu zidasanzwe zitera kwaguka kwa turbo nini, rugashyiraho ingamba zifatika zo gukemura ibibazo, kandi rugasobanukirwa ningaruka ziterwa ningamba zo gukumira ibikorwa.Binyuze mu ikoreshwa rya tekinoroji yo kuvanaho langi, ingaruka zishobora guhishwa zivanwaho kandi umutekano wimbere wikigo urakingirwa.

1. incamake

Igice cyo guhumeka ikirere cya 60 t / a uruganda rwa PTA rwa Yizheng Chemical Fiber Co., Ltd. rufite ibikoresho byo mu Budage MAN Turbo.Igice ni bitatu-muri-kimwe, aho igice cyo guhumeka ikirere ari shaft-shaft igizwe nicyiciro cya gatanu cya turbine, turbine ya kondine ikoreshwa nkimashini nyamukuru yo gutwara ikirere, kandi kwagura turbo ni ikoreshwa nkigice cyo guhumeka ikirere.Imashini itwara imashini.Kwagura turbo kwakirwa murwego rwo hejuru kandi ruto rwo kwaguka ibyiciro bibiri, buriwese ufite icyambu cyokunywa hamwe nicyambu gisohora, kandi uwimuka afata inzira-eshatu (reba Ishusho 1)

Igishushanyo 1 Igice cyo kureba igice cyagutse (ibumoso: uruhande rwumuvuduko mwinshi; iburyo: uruhande rwo hasi)

Ibikorwa nyamukuru byimikorere ya turbo yaguka nibi bikurikira:

Umuvuduko ukabije wuruhande ni 16583 r / min, naho umuvuduko ukabije wumuvuduko ni 9045 r / min;imbaraga zose zagereranijwe zaguka ni 7990 KW, naho umuvuduko ni 12700-150450-kg / h;umuvuduko winjira ni 1.3Mpa, naho umuvuduko ukabije ni 0.003Mpa.Ubushyuhe bwo gufata uruhande rwumuvuduko mwinshi ni 175 ° C, naho ubushyuhe bwuzuye ni 80 ° C;ubushyuhe bwo gufata kuruhande rwumuvuduko muke ni 175 ° C, naho ubushyuhe bwa 45 ° C;urutonde rwibikoresho bikoreshwa bikoreshwa kumpande zombi zumuvuduko ukabije wumuvuduko ukabije wumuvuduko wibikoresho bya Bearings, buri kimwe gifite padi 5, umuyoboro winjiza amavuta urashobora kwinjira mumavuta muburyo bubiri, kandi buri cyuma gifite umwobo umwe winjizamo amavuta, unyuze Amatsinda 3 ya 15 yo gutera inshinge, diameter ya peteroli yinjizamo amavuta ni 1.8mm, Hano hari imyobo 9 yo gusubiza amavuta yo kubyara, kandi mubihe bisanzwe, ibyambu 5 nibice 4 birakoreshwa.Iki gice-kimwe-kimwe gikoresha uburyo bwo gusiga ku gahato uburyo bwo gutanga amavuta hagati ya sitasiyo ya peteroli.

2. Ibibazo hamwe nabakozi

Muri 2018, kugirango huzuzwe ibisabwa byangiza imyuka ya VOC, hiyongereyeho igice gishya cya VOC mu gikoresho cyo kuvura gaze umurizo wa reaction ya okiside, kandi gaze umurizo yatunganijwe iracyaterwa mu kwagura.Kuberako umunyu wa bromide muri gaze yumurizo wambere uba oxyde mubushyuhe bwinshi, hariho ion za bromide.Kugirango wirinde ion ya bromide guhunika no gutandukana mugihe gaze umurizo yagutse kandi igakora mugukwirakwiza, bizatera kwangirika kwangirika kwaguka nibikoresho bikurikiraho.Kubwibyo, birakenewe kongera igice cyo kwagura.Gufata ubushyuhe hamwe nubushyuhe bwuruhande rwumuvuduko mwinshi no kuruhande rwumuvuduko muke (reba Imbonerahamwe 1).

Imbonerahamwe 1 Urutonde rwubushyuhe bukora kumurongo no gusohoka kwaguka mbere na nyuma yo guhinduka kwa VOC

Mbere yo guhinduka kwa VOC, ubushyuhe bwuruhande rutari rwimuka rufite umuvuduko muke wabaye hafi ya 80 ° C (ubushyuhe bwo gutabaza bwikigereranyo hano ni 110 ° C, naho ubushyuhe bwo hejuru ni 120 ° C).Nyuma yo guhindura VOC itangiye ku ya 6 Mutarama 2019, ubushyuhe bwuruhande rudasunika rufite umuvuduko muke wa rugari rwazamutse buhoro, kandi ubushyuhe bwo hejuru bwari hafi yubushyuhe bwo hejuru bwa 120 ° C, ariko ibipimo byo kunyeganyega ntabwo byahindutse cyane muriki gihe (reba Ishusho 2).

Igishushanyo cya 2 Igishushanyo cyerekana umuvuduko wo kwaguka hamwe no kunyeganyega kuruhande rutanyeganyega hamwe nubushyuhe

1 - umurongo utemba 2 - umurongo utarangira utwara umurongo wa 3 - umurongo utanyeganyega wa shaft

3. Tera gusesengura nuburyo bwo kuvura

Nyuma yo kugenzura no gusesengura ihindagurika ryubushyuhe bwikwirakwizwa rya parike ya turbine, no gukuraho ibibazo byo kwerekana ibikoresho ku rubuga, ihindagurika ry’ibikorwa, ihererekanyabubasha ry’imyenda ya brush turbine, ihindagurika ry’ibikoresho, hamwe n’ubuziranenge bw’ibice, impamvu nyamukuru zitera ihindagurika ry’ubushyuhe. ni:

3.1 Impamvu zo kuzamuka kwubushyuhe bwuruhande rutari rwimuka rufite umuvuduko muke wa rugari

3.1.1 Igenzura ryasenywe ryasanze intera iri hagati yigitereko nigiti hamwe no gukuraho amenyo yi bikoresho byari bisanzwe.Usibye gukekwa kwisiga ku mpande zidafite urujya n'uruza hejuru yumuvuduko muke wa rugari (reba Ishusho ya 3), ntakidasanzwe cyabonetse mubindi biti.

Igishushanyo cya 3 Ishusho yumubiri ya disiki itagira iherezo hamwe na kinematike ya rugari

3.1.2 Kuva amavuta yo gusiga yasimbuwe mugihe kitarenze umwaka, ubwiza bwamavuta bwatsinze ikizamini mbere yo gutwara.Mu rwego rwo gukuraho gushidikanya, isosiyete yohereje amavuta yo gusiga isosiyete yabigize umwuga kugirango isuzume kandi isesengure.Isosiyete yabigize umwuga yemeza ko umugereka uri hejuru yububiko ari kare, MPC (indangagaciro ya varnish) (reba Ishusho 4)

Igicapo 4 Raporo yisesengura ryikoranabuhanga rya tekinoroji yatanzwe na tekinoroji yo gukurikirana amavuta

3.1.3 Amavuta yo kwisiga akoreshwa mugukwirakwiza ni Shell Turbo No 46 amavuta ya turbine (amavuta yubumara).Iyo amavuta yubumara ari mubushyuhe bwinshi, amavuta yo kwisiga aba oxyde, kandi ibicuruzwa bya okiside byegeranya hejuru yigihuru cyera kugirango bibe varike.Amavuta yo kwisiga yubutare agizwe ahanini nibintu bya hydrocarubone, bihagaze neza mubushyuhe bwicyumba nubushyuhe buke.Ariko, niba bimwe (ndetse numubare muto cyane) wa molekile ya hydrocarubone ihura na okiside yubushyuhe bwinshi, izindi molekile ya hydrocarubone nayo izagira urunigi, ibyo bikaba biranga urunigi rwa hydrocarubone.

3.1.4 Abatekinisiye b'ibikoresho bakoze iperereza ku nkunga y’umubiri w’ibikoresho, imihangayiko ikonje y’imiyoboro yinjira n’isohoka, gutahura sisitemu ya peteroli, n’ubusugire bw’ubushakashatsi.Kandi yasimbuye urutonde rwimyenda kuruhande rutagendera kuruhande rwumuvuduko muke wa rugari, ariko nyuma yo gutwara ukwezi, ubushyuhe buracyagera kuri 110 and, hanyuma habaho ihindagurika rinini mubinyeganyega nubushyuhe.Harahinduwe byinshi kugirango habeho hafi ya retrofit, ariko hafi nta ngaruka (reba Ishusho 5).

Igicapo 5 Imbonerahamwe yerekana ibipimo bifitanye isano kuva 13 Gashyantare kugeza 29 Werurwe

uruganda rwa MAN Turbo, mubihe byakazi byogukora kwaguka, niba umwuka wumwuka winjiza uhagaze kuri 120 t / h, ingufu zisohoka ni 8000kw, ugereranije hafi nimbaraga zashushanyaga za 7990kw mubihe bisanzwe byakazi;Iyo ingano yumwuka ari 1 30 t / h, imbaraga zisohoka ni 8680kw;niba umwuka wo gufata ari 1 46 t / h, imbaraga zisohoka ni 9660kw.Kubera ko akazi kakozwe kuruhande rwumuvuduko ukabije wa konte ya bibiri bya gatatu byuwagutse, uruhande ruke rwumuvuduko rwagutse rushobora kuremerwa.Iyo ubushyuhe burenze 110 ° C, agaciro kunyeganyega karahinduka cyane, byerekana ko langi nshya yashizwe hejuru yumutwe wacyo kandi igihuru cyera cyashushanijwe muriki gihe (reba Ishusho 6).

Igishushanyo cya 6 Imbaraga zingana nimbaraga zo kwagura

3.2Isesengura rya Mechanism Yibibazo Bihari

3.2.1 Nkuko bigaragara ku gishushanyo cya 7, birashobora kugaragara ko inguni yashyizwemo hagati yicyerekezo gito cyo kunyeganyega cyerekezo cyumubyimba wa tile hamwe numurongo utambitse utambitse muri sisitemu yo guhuza ni β, inguni ya swing ya tile ni φ , hamwe na sisitemu yo kwipakurura igizwe na tile 5, mugihe tile Iyo padi ikorewe igitutu cya firime ya peteroli, kubera ko igitereko cya padi atari umubiri wuzuye, umwanya wikibanza cya padi nyuma yo guhindagurika kwa compression bizaba kubyara icyerekezo gito cyerekezo cya geometrike mbere yo gukomera bitewe no gukomera kwa fulcrum, bityo bigahindura ububiko bwa firime hamwe nubunini bwa firime ya peteroli [1^] .

Igicapo.7 Guhuza sisitemu ya padi imwe yo kugorora

3.2.2 Birashobora kugaragara kuva ku gishushanyo 1 ko rotor ari imiterere ya kantileveri, kandi uwimura ni cyo kintu cyingenzi kigize umurimo.Kubera ko uruhande rwimuka ari uruhande rutwara, iyo gaze yagutse kugirango ikore akazi, uruziga ruzunguruka kuruhande rwimuka ruba rumeze neza mugihuru cyera bitewe ningaruka zo kugabanuka kwa gaze, kandi ikinyuranyo cya peteroli gikomeza kuba gisanzwe.Muburyo bwo gusya no guhererekanya itara hagati ya nini nini nini ntoya, hamwe nibi nkibintu byuzuye, urujya n'uruza rwinshi rwa radiyo yubusa rudafite moteri ruzagabanuka mugihe kirenze urugero, kandi umuvuduko wamafirime wamavuta uruta uw'abandi. kwifata, gutuma aha hantu hasiga amavuta Gukomera kwa firime kwiyongera, igipimo cyo kuvugurura firime ya peteroli kigabanuka, nubushyuhe bwo guterana bwiyongera, bikavamo langi.

3.2.3.Varnish igomba guterwa na "micro-combion" y'amavuta.Uburyo bukurikira: ubwinshi bwumwuka (muri rusange munsi ya 8%) bizashonga mumavuta yo gusiga.Iyo igipimo cyo gukemuka kirenze, umwuka winjira mu mavuta uzaba mu mavuta muburyo bwo guhagarikwa.Nyuma yo kwinjira mubitereko, umuvuduko mwinshi utera utwo tubyimba kwihuta kwihuta kwa adiabatic, kandi ubushyuhe bwamazi burazamuka vuba bigatuma adiabatic “micro-combusion” yamavuta, bikavamo kutagira ubunini buke cyane.Ibi bidashobora gukemuka ni polar kandi bikunda kwizirika hejuru yicyuma kugirango bibe varike.Umuvuduko mwinshi, niko kugabanuka kwingingo zidashobora gukemuka, kandi byoroshye kugwa no gutura kugirango ube varike.

3.2. ubushyamirane buri hagati yubuso bwikigiti cyera nigiti, hamwe na langi yabitswe itera ubushyuhe buke kandi ubushyuhe bwamavuta bwiyongera biganisha ku bushyuhe bwo hejuru bwibihuru.Mu gusoza, ikinyamakuru kinyunyuza kuri langi, kigaragarira mu ihindagurika ry’urugomo mu kunyeganyega.

3.2 ibice bya varish.Nuburyo bwiza bwo kuringaniza sisitemu.Iyo igeze kuri leta yuzuye, langi izimanika ku cyuma cyangwa ku cyuma, bigatuma ihindagurika ry'ubushyuhe rya padiri, ari akaga gakomeye kihishe bigira ingaruka ku mikorere itekanye.Ariko kubera ko yubahiriza icyuma gifata, ni imwe mu mpamvu zituma ubushyuhe bwiyongera bwikariso.

4 Ingamba n'ingamba zo guhangana

Kuraho ikusanyirizo rya langi ku cyuma gishobora kwemeza ko kwishyiriraho ibice bikora ku bushyuhe bugenzurwa.Binyuze mu bushakashatsi n’itumanaho hamwe n’abakora ibikoresho byinshi byo kuvanaho amarangi, twahisemo Kunshan Winsonda, ifite ingaruka nziza zo gukoresha no kumenyekana ku isoko, kugira ngo dukore WVD-II electrostatic adsorption + resin adsorption, ikaba ari ibikoresho byo kuvanga amarangi yo gukuraho amarangi.membrane.

WVD-II yamavuta yoza amavuta ahuza neza tekinoroji yo gutunganya amashanyarazi ya electrostatike na tekinoroji yo guhanahana ion, gukemura varnish yashonze binyuze muri resin adsorption, no gukemura amarangi yimvura binyuze muri adsorption ya electrostatike.Iri koranabuhanga rirashobora kugabanya ibiri muri silige mugihe gito, Mugihe gito cyiminsi mike, sisitemu yambere yo gusiga amavuta irimo ubwinshi bwa sludge / varish irashobora gusubizwa mubikorwa byiza, kandi ikibazo cyo kuzamuka gahoro gahoro ubushyuhe bwimitsi iterwa na varish irashobora gukemuka.Irashobora gukuraho neza no gukumira amavuta ya elegitoronike kandi adashonga yakozwe mugihe gikora gisanzwe cya turbine.

Amahame remezo yacyo ni aya akurikira:

4.1 Ion guhana resin kugirango ikureho varish yashonze

Ion guhana resin igizwe ahanini nibice bibiri: polymer skeleton hamwe nitsinda ryo guhana ion.Ihame rya adsorption ryerekanwe mubishusho 8,

Igicapo 8 Ihame rya ion-imikoranire resin adsorption

Itsinda ryo guhanahana rigabanyijemo igice cyagenwe nigice cyimukanwa.Igice gihamye kiboshye kuri polymer matrix kandi ntigishobora kugenda mubwisanzure, kandi gihinduka ion ihamye;igice cyimukanwa nigice cyagenwe gihujwe na ionic bonds kugirango ihindurwe ion.Iyoni zihamye hamwe na ion zigendanwa zifite amafaranga atandukanye.Ku gihuru cyera, igice kigendanwa kibora mo ion zigenda zidegembya, zihana nibindi bicuruzwa bitesha agaciro hamwe nuburyo bumwe, kuburyo bihuza na ion zihamye kandi byamamajwe neza muburyo bwo kuvunja.Ku itsinda, ikurwaho namavuta, varish yashonze ikurwaho na ion guhana resin adsorption.

4.2 Tekinoroji ya electrostatike ya adsorption kugirango ikureho langi yahagaritswe

Tekinoroji ya electrostatike ya adsorption ikoresha cyane cyane moteri yumuriro mwinshi kugirango itange amashanyarazi menshi yumuriro wa electrostatike kugirango uhindure ibice byanduye mumavuta kugirango werekane ibicuruzwa byiza nibibi.Ibice bitagira aho bibogamiye biranyeganyezwa kandi byimurwa nuduce twashizwemo, hanyuma amaherezo ibice byose byamamajwe kandi bifatanye nuwabikusanyije (reba Ishusho 9).

Igicapo 8 Ihame rya tekinoroji ya electrostatike

Tekinoroji yo gusukura amavuta ya electrostatike irashobora gukuraho imyanda yose idashonga, harimo umwanda uhumanya hamwe na langi yahagaritswe iterwa no kwangirika kwamavuta.Nyamara, ibiyungurura gakondo birashobora gukuraho gusa ibice binini bifite ubusobanuro buhuye, kandi biragoye gukuraho subicron urwego rwahagaritswe.

Sisitemu irashobora gukemura byimazeyo varnish yaguye kandi igashyirwa kuri podiyumu, bityo igakemura burundu ingaruka zubushyuhe bwa padiri hamwe nimpinduka zinyeganyeza zatewe na varish, kugirango igice gishobora gukora neza mugihe kirekire.

5 Umwanzuro

Igice cyo kuvanaho amarangi ya WSD WVD-II cyashyizwe mu bikorwa, binyuze mu myaka ibiri imaze ikurikirana, ubushyuhe bwo gutwara bwagiye bugumaho hafi 90 ° C, kandi igice cyagumye mu bikorwa bisanzwe.Filime ya varish yabonetse (reba Ishusho 10).

Ishusho yumubiri yo gusenya nyuma yo gushiraho kuvanaho langi

ibikoresho

Reba:

[1] Liu Siyong, Xiao Zhonghui, Yan Zhiyong, na Chen Zhujie.Kwigana kwinshi hamwe nubushakashatsi bwubushakashatsi ku miterere iranga pivot elastike na damping tilting padings [J].Ikinyamakuru cyo mu Bushinwa cy’ubukanishi, Ukwakira 2014, 50 (19): 88.