Umutwe

Gukoresha amashanyarazi ya electrostatike muri sisitemu ya peteroli ya turbine

Abstract: ubwiza bwamavuta yo gusiga amavuta hamwe namavuta ya hydraulic yihanganira umuriro bigira ingaruka kumikorere yizewe kandi yizewe yikigo cya turbine.Hamwe niterambere ryerekeranye nubushobozi bunini kandi buringaniye bwa turbine, ibisabwa kugirango isuku yamavuta yo gusiga amavuta hamwe namavuta ya hydraulic irwanya umuriro bigenda byiyongera.Uru rupapuro rutangiza ihame n’imikorere y’amavuta ya electrostatike kandi yerekana uburyo bukoreshwa mu mavuta yo kwisiga ya turbine hamwe n’amavuta ya hydraulic yihanganira umuriro.

Amagambo shingiro: isuku yamavuta ya electrostatike, firime, amavuta yo gusiga, amavuta ya hydraulic irwanya umuriro, turbine.

Intangiriro
Sisitemu yo gusiga amavuta ya turbine yakoresheje amavuta yo kwisiga amavuta hamwe na sisitemu yo kugenzura hydraulic sisitemu irwanya amavuta ya hydraulic, ifite ibisabwa bikomeye mubikorwa byogukora, nko kwijimisha, kwanduza ibice, ubushuhe, agaciro ka aside, kurwanya okiside, kurwanya emulisiyasi [1-2], kwanduza uduce duto. ni ingenzi cyane, bijyanye na turbine rotor shaft hamwe no kwambara, sisitemu yo kugenzura, guhinduka kwa valve na servo valve, bigira ingaruka zitaziguye kumikorere yibikoresho bya turbine.

Hamwe niterambere ryibikoresho bya turbine byerekezo byubushobozi bunini nibipimo bihanitse, kugirango hagabanuke ingano yimiterere ya moteri ya peteroli, amavuta ya hydraulic anti-combable yatera imbere yerekeza kumuvuduko mwinshi [3-4].Hamwe nogutezimbere ibisabwa byokwizerwa mumikorere yibice, ibisabwa byisuku byamavuta ya turbine amavuta yo kwisiga hamwe namavuta ya hydraulic anti-yaka bigenda byiyongera.Kugirango harebwe niba igipimo cy’ubuziranenge bwa peteroli mu mikorere y’igice gihora kigenzurwa mu rwego rusanzwe, hakenewe kuvurwa amavuta yo kwisiga hamwe n’amavuta yo kurwanya amavuta ya hydraulic yo kuri interineti hakenewe kuvurwa amavuta, bityo rero guhitamo amavuta meza hamwe ningaruka zayo zo kuyivura bizahita bitaziguye bigira ingaruka kumutekano no kwizerwa kumikorere ya turbine.

Ubwoko bwo kweza
Ubwoko bwo gutunganya amavuta buratandukanye ukurikije ihame ryo kuyungurura.Isuku yamavuta irashobora kugabanywa mukuyungurura imashini, kuyungurura centrifugal no kuyungurura amashanyarazi (nkuko bigaragara mumbonerahamwe 1).Mubuhanga bufatika, uburyo butandukanye bwo kuvura bukoreshwa kenshi hamwe.

1.1
Amavuta yo gutunganya amavuta ni uguhagarika imyanda ya granulaire yamavuta binyuze mubintu bya filteri ya mashini, ingaruka zayo zo kuyisukura zifitanye isano itaziguye nukuri kwayunguruzo ya mashini iyungurura igera kuri 1 um, ubu bwoko bwamavuta akoreshwa cyane muri sisitemu y'ingufu.Mubisanzwe, ibyuma bisukura amavuta abiri, subiza amavuta yohanagura hamwe na ecran ya purifier kumurongo yagizwe muri sisitemu yo gusiga amavuta byose ni ibya mashini yoza amavuta.Imyanda minini muri sisitemu yo gusiga amavuta irashobora gukurwaho nogusukura amavuta ya mashini, kandi uduce duto duto dushobora gukurwaho nibintu bisukuye neza.
Ingaruka zo gutunganya amavuta yubukanishi: uko hejuru yo kuyungurura, niko imbaraga nyinshi zirwanya imbaraga, gutakaza ingufu za peteroli ni byinshi;ikigereranyo cyubuzima bwa serivisi yikigereranyo kigufi, akazi gakeneye gusimbuza akayunguruzo kenshi mukazi, imikorere ntabwo ishoboka itera umwanda wubukorikori;udashobora kweza neza amazi hamwe na kole mumavuta Ibintu hamwe n imyanda ntoya kurenza ubunini bwisukura.Kugira ngo utsinde ibibi byo hejuru, mubikorwa bya injeniyeri, gusukura amavuta yubukanishi kenshi hamwe nubundi buryo bwa chimique (nka vacuum dehydrasiyo, nibindi), byakoreshejwe hamwe kugirango bigere ahantu heza hashoboka.

1.2 Amavuta yo kwisukura

Tekinoroji ya centrifugal yoguhindura amavuta nugukoresha centrifuge kugirango isukure amavuta muri tank.Muguhinduranya amavuta arimo ibice nibindi byanduza kumuvuduko mwinshi, ubucucike buruta ubwinshi bwamavuta ya centrifugal out, kugirango ugere kuntego yo gutandukanya amavuta meza.Ibyiza byayo nuko kuvanaho amazi yubusa nuduce twinshi twumwanda bigira ingaruka nziza, ubushobozi bunini bwo kuvura, imbogamizi nuko kuvanaho uduce duto ari bibi, kandi ntibishobora gukuraho amazi adafite ubuntu.Isuku ya peteroli ya Centrifugal ikoreshwa cyane mugutunganya lisansi mu ruganda rwa gaz turbine, kandi ikoreshwa kenshi muguhuza uburyo bwo kuyungurura imashini muri sisitemu yo gusiga amavuta ya turbine.Kuberako umuvuduko mwinshi wa centrifuge nayo nini, ibikoresho ni urusaku, ibidukikije bikora nabi, ubwinshi nuburemere.

1.3 Amashanyarazi meza

Amavuta meza ya electrostatike akoresha cyane cyane umurima mwinshi wa electrostatike yumuriro utangwa na generator ya electrostatike kugirango uhindure uduce twanduye mumavuta yuzuye ion ya electrostatike kandi dufatanye na fibre hifashishijwe umurima wamashanyarazi.Ihame ryerekanwe ku gishushanyo cya 1. Bitewe nihame rya adsorption aho kuyungurura, isuku yamavuta ya electrostatike irashobora gufata imyanda yubwoko bwose bwa 0. 02 μ m, harimo ibikoresho byuma bikomeye, uduce duto dushobora gukurwaho.

Ibiranga amavuta meza ya electrostatike:

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(2) irashobora guhuza neza sisitemu ya vacuum na sisitemu ya coescente, Irashobora gukuraho vuba amazi na gaze;
(3) umuvuduko wo kweza byihuse, Urashobora gutunganya byihuse ibice, bisukuye vuba;Umuvuduko munini, Urashobora guhaza ibikenewe byo gukaraba no gukora isuku;
. igipimo cy'ibicuruzwa;
(5) uburyo butandukanye bwo gukoresha, nubwo ubuhehere buri mu mavuta burenze ibipimo, ariko kandi burashobora gukora mubisanzwe.

2 Varnish
2.1 Ibyago bya varish
"varnish" izwi kandi nko kwirundanya kwa karubone, kole, ibikoresho bya lacquer, ogisijeni ya elastike Imiti, uruhu rwa patenti, nibindi, nibishoboka orange, umukara cyangwa umukara udashonga Igisubizo cyimyanda ya membrane, nigicuruzwa cyo kwangirika kwamavuta.Nyuma ya varish igaragara muri sisitemu yo gusiga amavuta ya turbine, kunyerera imbere mu cyuma Varnish yakozwe ihuzwa byoroshye hejuru yicyuma, cyane cyane mubitereko byinshi Icyuho gito gitera umubyimba muto wa peteroli hamwe nigitutu kinini cya firime ya peteroli Nini, ubushobozi bwo gutwara buragabanuka, amavuta yo gusiga amavuta yiyongera, umutekano wo kubyara ibihuru bizagira ingaruka mbi [4,10-11].
ibintu bya varnish nibintu byangiza muburayi no muri Amerika, Ubuyapani byahawe agaciro, Reta zunzubumwe zamerika Iki gihugu cyashyizeho ibipimo ngenderwaho byerekana ibimenyetso (ASTM D7843-18), kandi icyerekezo cyerekana impinduka zashyizwe mubipimo ngenderwaho byerekana ihinduka ry’amavuta.Igihugu cyacu nacyo cyashyize ahagaragara langi nk'ikizamini muri GB / T 34580-2017.

Ingaruka za varish nizi zikurikira

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Gukoresha amashanyarazi o2

: (2) guhagarika gukuraho no kongera ubushyamirane;
(3) guhagarika isuku no kwangiza ibikoresho;
.
(5) varish ni polar, byoroshye guhuza ibyuma cyangwa ibice bikomeye, bigatuma ibikoresho bambara.

2.2

Amavuta yo gusiga "uduce duto duto" twa varish na slegage yari afite hejuru ya 80% byumwanda wose [12-13], kubera ubunini bwa "uduce duto duto" ni nto, niba gukoresha uburyo bwo kuyungurura mikoro byoroshye byoroshye gutera isuku , intandaro yo gukuraho no kuyungurura ntabwo ari byiza, kandi ibice bya electrostatike byogusukura amashanyarazi adsorption kumukusanyirizo rero, irashobora gukuraho neza uduce duto mumyanda ihumanya amavuta, kandi ubushobozi bwikigereranyo ni bunini, kuburyo bukoreshwa cyane mumahanga kugirango ikureho langi na silige. mu mavuta.Isuku ryamavuta ya electrostatike ntishobora gukuraho neza langi mumavuta yo gusiga, ariko kandi no koza langi yashyizwe hejuru yicyuma kugirango ikore neza ibikoresho kandi byongere ubuzima bwamavuta.

1.Gukoresha amavuta meza ya electrostatike muri sisitemu yo gusiga amavuta

Igihe urugomero rw'amashanyarazi muri Fangchenggang rwavuguruye imashini ya 3 # muri Kamena 2019, ibintu bigaragara cyane bya varnish byabonetse kuri tile ya axial (nkuko bigaragara ku gishushanyo cya 3), n'ibimenyetso bigaragara.Varnish iboneka nyuma yikizamini cyo gupima amavuta Indangantego ya membrane yarenze igipimo, igera kuri 18.2.Sisitemu ya Lube-yamavuta yikibikoresho Ifite ibikoresho bibiri byogeza amavuta, gusubiza amavuta yoza, gusukura kumurongo, ariko byose ni mubisukura imashini, biragoye kuvanaho langi.Byongeye kandi, uruganda rwamashanyarazi rwaraguzwe Ibicuruzwa byatumijwe mu mahanga bitunganya amavuta yo kwisukura, nabyo ntibishobora kwirukana langi.
Amavuta yo gusiga amavuta yiyi mashini 3 # ni 43 m³, ukoresheje Urukuta runini TSA 46 Amavuta ya turbine (Icyiciro A).Kugirango uhambire kuri ayo mavuta yo kwisiga Muri langi yakuweho burundu, no kongera kwirinda iyo langi, shushanya VOC-E-5000 ifite umuvuduko wa 3000 L / h, ubwoko bwa electrostatike busukura bwakorewe imashini ya peteroli (nkuko bigaragara ku gishushanyo cya 4), hanyuma ugashyirwa kumavuta yo gusiga uruganda rw'amashanyarazi rwa Fangchenggang.Amavuta yatunganijwe yapimwe kuri mL 1000 buri gihe, mubigo byabandi bipimisha Shanghai Runkai na Laboratoire yubushakashatsi bwa Guangzhou.

Gukoresha amashanyarazi ya o4
Gukoresha amashanyarazi o3

4.Gukoresha amavuta ya electrostatikeisukumuri sisitemu yo kurwanya amavuta ya hydraulic

Muri Werurwe 2019, urugomero rw'amashanyarazi muri Hebei rwasanze amavuta ya hydraulic ya 1 # umukara (nkuko bigaragara muri FIG. 6).Nyuma yo gutoranya, Shanghai Runkai yagerageje ibisubizo byerekana ko indangagaciro ya varish yari 70.2, irenze cyane igipimo, naho aside yari 0. 23. Muri Gicurasi 2019, isuku ya peteroli ya JD-KR 4 yakoreshejwe mu kweza amavuta ya hydraulic anticombustion .Nyuma yukwezi kumwe gukoreshwa, indangagaciro ya peteroli yagabanutse kugera kuri 55.2.Mu kwezi kwa kabiri gahunda yo kweza, yasanze indangagaciro ya varish itamanutse ahubwo yiyongereyeho gato, iboneka mugusimbuza ibikoresho byoza ibikoresho byoza isuku bitwikiriwe n’ibyondo / firime (nkuko bigaragara ku gishushanyo 7), electrode yose itwikiriwe icyondo / firime, biganisha ku kweza ibikoresho bishya byo gutakaza ibikoresho bya electrostatic purifier adsorption imikorere.Nyuma yo gusimbuza ibintu bisukura, indangagaciro ya anti-yaka amavuta ya hydraulic yamavuta yagabanutse kugera kuri 8. 9 (nkuko bigaragara ku gishushanyo cya 8).

Gukoresha amashanyarazi ya o5
Gukoresha amashanyarazi ya o7
Gukoresha amashanyarazi o6

5 Umwanzuro

 

Isuku ryamavuta risabwa namavuta yo gusiga hamwe na hydraulic hydraulic yamavuta mumashanyarazi arashobora gushyirwaho ukurikije icyifuzo nyirizina.Niba amavuta ameze neza, asukura amavuta asanzwe ya mashini cyangwa centrifugal yamavuta arashobora gushirwaho.Niba imiterere ya peteroli ari mibi, ibintu byingirakamaro ni byinshi, kandi ibintu bya varnish birakomeye, amashanyarazi ya electrostatike yamavuta asukura hamwe na tekinoroji ya resin hamwe nayunguruzo rwo hejuru agomba gushyirwaho.Ibinyuranye, isuku yamavuta ya electrostatike ifite ingaruka nziza zo kuyungurura, igipimo cyo kuvanaho uduce duto, okiside, isuka nandi mwanda ni mwinshi, kandi birashobora gukuraho burundu kandi neza, bishobora kuzamura igipimo cyujuje ubuziranenge bwibipimo bya peteroli, kandi bikwiranye no kunoza umutekano no kwizerwa kumikorere ya turbine.


Igihe cyo kohereza: Werurwe-24-2023
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