1.100×104 m3/d skid-saka decarbonization shuka don CNPC
Aikin wani samfurin babban maganin iskar iskar iskar gas ne, kuma shi ne samfurin filin mai na Daqing wanda ya fara aiwatar da tsarin skid da aka ɗora, an tsara shi kuma aka saya a cikin shekara guda, kuma aka kera kuma ya fara aiki a arewa maso gabashin China.
Har ila yau, bincikenmu ne wajen inganta aikin EPC, kuma zai zama muhimmin juzu'i ga kamfanin don haɗa hanyar haɗi tsakanin abin da ya gabata da na gaba a cikin aikin injiniya na EPC.
2. 300×104 m3/d desulfurization skid-saka shuka don CNPC
The halitta gas, bayan walƙiya evaporation daga MDEA arziki ruwa, an cire H2S ta acid ruwa SEPARATOR, da kuma rabu MDEA bayani ne kuma pumped zuwa desulfurization hasumiya.
Maganin TEG mai wadata da ake amfani da shi a hasumiya na bushewa yana shiga cikin hasumiya na distillation, tanki mai walƙiya da tacewa kuma ana mai zafi kuma ana sake haɓaka shi cikin maganin TEG mara nauyi.Sannan a jujjuya shi zuwa hasumiya na bushewa don yawowar bushewa.
Bayan da H2S gas rabu da acid ruwa SEPARATOR aka allura a cikin acid gas tank tank, an preheated da dauki tanderu, reacts da iska tsotsa a cikin da iska compressor don samar da SO2.
SO2 yana amsawa tare da sauran H2S (Claus reaction) don samar da sulfur na asali, wanda aka sanyaya don samun sulfur.
Feed gas, bayan da m da kuma ruwa impurities an cire ta hanyar SEPARATOR da tace SEPARATOR, shiga taso kan ruwa bawul hasumiya ga desulfurization, hasumiya wanda yana amfani da MDEA bayani a matsayin desulfurizer.
Gas daga saman hasumiyar bawul mai iyo yana wucewa ta wurin mai raba tsabtace rigar don cire ƙaramin adadin ruwa na MDEA da ke cikin iskar gas, sa'an nan kuma jigon iskar gas ɗin ya shiga hasumiya na bushewa don bushewa ta hanyar TEG.
A ƙarshe, ana fitar da busasshiyar iskar gas daga hasumiyar bushewa a matsayin iskar iskar gas ɗin da ta dace.
Ruwan MDEA mai wadata a cikin hasumiya mai lalata yana walƙiya don cire hydrocarbons kuma shigar da tacewa don tacewa.Bayan haka, yana shiga hasumiya na sabuntawa kuma yana mai zafi da tururi don sake farfadowa cikin ruwa mara kyau na MDEA, wanda aka tura shi zuwa hasumiya na desulfurization don rarraba desulfurization.
3.Ya'an Zhonghong 10X 104 Nm3/d LNG aikin liquefaction
Wurin gini: gundumar Lushan, birnin Ya'an, lardin Sichuan, Sin.
Babban sigogi na fasaha:
1. iya aiki
Shigar da iskar gas: 10X 104 Nm³/d
Fitowar ruwa: 9.53 X 104 Nm³/d
Iska mai tsami: ~ 1635Nm³/d
2. Bayanin samfurin LNG:
LNG fitarwa: 68t/d (161m³/d);daidai da lokacin gas 9.53X 104 Nm³/d
Zazzabi: -161.4 ℃
Matsin ajiya: 15KPa
4. 150-300×104 m3/d TEG bushewar shuka don CNPC
Kamfaninmu ya gina Wei 202 da 204 TEG bushewar shuka tare da iyawar jiyya na 300 × 104 m3 / d da Ning 201 TEG dehydration shuka aikin tare da damar magani na 150 × 104 m3 / d.
TEG dehydration shuka tsari ne yawanci amfani da su bi wellhead sulfur-free iskar gas ko tsarkake gas daga barasa amine aiwatar desulfurization shuka.Naúrar bushewar TEG ta ƙunshi tsarin sha da tsarin sabuntawa.Babban kayan aiki na tsari shine hasumiya mai sha.An kammala aikin dehydration na iskar gas a cikin hasumiya mai ɗaukar nauyi, kuma hasumiya ta sabuntawa ta kammala sabuntawar ruwa mai wadatar TEG.
Gas ɗin da ake ciyarwa yana shiga daga ƙasan hasumiya mai ɗaukar nauyi, kuma ba tare da bata lokaci ba ya tuntuɓi ruwa na TEG wanda ke shiga daga sama zuwa hasumiya, sa'an nan kuma iskar gas ɗin da ba ta da ruwa ta fita daga saman hasumiya ta sha, kuma ana fitar da ruwa mai arzikin TEG daga sama. gindin hasumiyar.
Bayan haka, ruwa mai wadataccen ruwa na TEG yana shiga cikin tankin walƙiya don fitar da iskar gas ɗin hydrocarbon da aka narkar da shi gwargwadon yadda zai iya, bayan an dumama shi ta bututun fitarwa na na'urar a saman hasumiya ta farfadowa.Yanayin ruwan da ke barin tankin walƙiya yana gudana zuwa cikin ɗigon ruwa mai wadatar ruwa da tankin buffer bayan tacewa ta hanyar tacewa, sannan ya shiga hasumiya ta sabuntawa bayan an ƙara zafi.
A cikin hasumiya na farfadowa, an cire ruwan da ke cikin ruwa mai wadatar TEG duk da cewa ana zafi da shi a ƙarƙashin ƙananan matsi da zafin jiki.Ruwan lean TEG da aka sabunta ana sanyaya shi ta hanyar musayar zafi mai arziƙin ruwa kuma a jefa shi cikin saman hasumiya mai ɗaukar nauyi ta famfon glycol don sake yin amfani da shi.
5. 30×104 m3/d kwayoyin cuta sieve bushewar shuka don CNPC
Ikon jiyya: 14 ~ 29 × 10 m3/d
Matsin aiki: 3.25 ~ 3.65mpa (g)
Yawan zafin jiki: 15 ~ 30 ℃
Abun cikin ruwa na iskar gas: 15-30 ° C cikakken ruwa
Tsarin ƙira: 4MPa
Gas ɗin ciyarwa na wannan aikin shine iskar gas mai yawan CO2 daga Lian 21 block da Lian 4 a filin mai na Fushan, lardin Hainan.A matakin farko da tsakiyar gwajin matukin, iskar gas da aka samar daga bangarorin biyu an fara raba iskar gas a tashar tattara iskar gas ta Bailiya, daga baya aka bushe shi kuma ya bushe ta hanyar skid na molecular sieve, sannan aka matsa zuwa 14 zuwa 22 MPa ta hanyar kwampreshin allurar gas kuma an yi masa allura a cikin ƙasa.
6. 100×104 m3/d LNG mai karɓar shuka don tashar tashar Qasim, Pakistan
An tsara wannan aikin kuma an ƙera shi bisa ga Standard American.Cibiyar kula da LNG da jirgin jigilar LNG suna isar da LNG zuwa LNG jirgin ruwan iskar gas (ajiye da na'ura mai gyara gas) kusa da FOTCO Wharf.
Za a gina wani sabon bututun da za a sauke iskar gas don jigilar iskar gas ɗin da aka gyara daga jirgin ruwan iskar gas na LNG zuwa mahadar haɗin SSGC, wanda ya dace da isarwa ga masu amfani a nan gaba.
Wurin gini: Tashar ruwa ta biyu mafi girma a Pakistan, tashar ruwa ta Rath Qasim.Tana can ƙasan kogin Fitigli, reshe ne na yammacin kogin Indus Delta a kudancin ƙasar.Arewa maso yammacinta yana da nisan mil 13 daga Karachi.Ita ce tashar ruwa ta biyu mafi girma a Pakistan.Ya fi yin hidima ga masana’antar karafa ta Karachi da kayayyakin da ake shigowa da su cikin gida da fitar da su daga waje, ta yadda za a rage matsin lamba a tashar ta Karachi.
Ikon jiyya: 50 ~ 750 MMSCFD.
Tsarin ƙira: 1450 PSIG
Matsin aiki: 943 ~ 1305 PSIG
Zafin ƙira: -30 ~ 50 °C
Yanayin aiki: 20 ~ 26 ° C
7.50×104 m3/d LNG shukar liquefaction a cikin Datong, lardin Shanxi
Aikin Shanxi Datong LNG na daya daga cikin muhimman ayyukan sabbin makamashi a lardin Shanxi kuma muhimmin aikin inganta iskar gas a lardin Shanxi.Lokacin da aikin ya ƙare, fitarwa zai isa
A matsayin ɗaya daga cikin manyan wuraren ajiya na Shanxi LNG, fitowar sa zai kai 50x104 m3/d.
Aikin zai gina 50 × 104 m3/d na iskar gas na ruwa da kayan tallafi da kuma tanki mai nauyin 10000 m3 LNG.Babban raka'o'in tsari sun haɗa da matsi na iskar gas, na'ura mai lalatawa, naúrar decarbonization, naúrar bushewa, cirewar mercury da cire nauyi, naúrar hydrocarbon, rukunin liquefaction, ajiyar firiji, matsi mai walƙiya mai walƙiya, gonar tanki na LNG da wuraren lodi.
8. 30×104 m3/d desulphurization shuka don CNPC
The goyon bayan aikin na skid saka desulfurization shuka ga marine gas rijiyoyin a yammacin lardin Sichuan ， na halitta gas jiyya skid ， shi ne na farko aikin da mu kamfanin hada gwiwa tare da Sinopec Petroleum Engineering Design Co., Ltd.;
Wannan aikin shine aikin tallafi na desulfurization na iskar gas tare da 0.3 100 × 104 m3 / d a cikin Pengzhou 1 da kyau, gami da sarrafa iskar gas, sulfur dawo da gyare-gyare, injiniyan jama'a da sauran raka'a.
9.Ganquan Fengyuan 10X 104Nm3/d LNG naúrar liquefaction
Wurin gini: Ganquan, Yan'an City, Lardin Shanxi, Sin.
Babban sigogi na fasaha:
1. iya aiki
Gas mai shigowa: 10X 104 Nm³/d
Samuwar ruwa: 9.48 X 104 Nm³/d (a cikin tankin ajiya)
Iska mai tsami: ~ 5273Nm³/d
2. Bayanin samfurin LNG:
LNG fitarwa: 68.52t/d (160.9m³/d);daidai da lokacin gas 9.48X 104 Nm³/d
Zazzabi: -160.7 ℃
Matsin ajiya: 0.2MPa.g
10. 600×104 m3/d injin kula da iskar gas na CNPC
Aikin shine sashin kula da iskar gas na wutsiya tare da ikon ƙira na 600 × 104 m3/d a cikin CNPC Gaomo mai tsarkakewa.An fi amfani da shi don magance Claus wutsiya gas na sulfur dawo da naúrar, kazalika da ruwa sulfur pool sharar gas na sulfur dawo da naúrar da TEG sharar gida gas na dehydration naúrar.Ƙimar ƙirar ƙirar naúrar tana dacewa da sashin dawo da sulfur da sashin bushewa.Shuka yana ɗaukar tsarin CANSOLV wanda kamfanin Shell ya amince da shi da kuma iskar gas ɗin wutsiya bayan jiyya na iya isa daidaitaccen watsi da SO2 na 400mg / Nm3 (bushe tushen, 3vol% SO2).
11. 600×104 m3/d evaporation crystallization shuka don CNPC
Itacen yana ɗaukar ƙawancen ƙawancen da yawa da kuma hanyar daɗaɗɗa don kula da ruwan gishiri.Ana sake amfani da ruwan da aka samar ta hanyar evaporation crystallization unit azaman ruwan gyarawa don zagayawa da ruwan sanyaya, ko azaman sauran samar da ruwa a cikin shuka.An raba gurɓataccen abu daga najasa a cikin nau'in gishiri na crystalline.Ciyarwar shuka crystallization evaporation shine ruwan gishiri daga masana'antar electrodialysis na sama, kuma ƙarfin jiyya na shuka shine 300 m3/d.Lokacin samarwa na shekara shine sa'o'i 8,000.
Ana ɗaukar evaporation mai tasiri da yawa don gane yadda ake amfani da makamashi a mataki na gaba kuma tasirin ceton makamashi a bayyane yake.
Ana amfani da zafin sharar gida gaba ɗaya.Ƙungiyar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfin zafi kawai don gane fitar da najasa daga shukar tsabtace iskar gas.
Tasirin maganin yana da kyau, kuma ruwan da aka gyara zai iya cika ma'aunin ruwan da ake zagayawa, don haka ana iya amfani da shi azaman ruwan gyara don kewaya ruwa.
Ana yin bututun musayar zafi da kayan titanium tare da ingantaccen canjin zafi.Sauran manyan kayan aiki suna ɗaukar farantin haɗin gwiwar 316L, wanda ke da aikin barga, babban matakin sarrafa kansa, aiki mai sauƙi da kewayon aikace-aikace mai faɗi.
12.Tongguan 10X 104Nm3/d LNG naúrar liquefaction
Babban sigogi na fasaha:
1. iya aiki
Shigar da iskar gas: 10X 104 Nm³/d
Samar da ruwa: 9.9X 104 Nm³/d (a cikin tankin ajiya)
Iska mai tsami: ~ 850Nm³/d
2. Bayanin samfurin LNG:
LNG fitarwa: 74.5t/d (169.5m³/d);daidai da lokacin gas 9.9X 104 Nm³/d
Zazzabi: -160.6 ℃
Matsin ajiya: 0.2MPa.g
13. 30×104 m3/d LNG shukar liquefaction a Cangxi birnin
Kamfanin Cangxi Datong Natural Gas Investment Co., Ltd ya saka hannun jari tare da yuan miliyan 170, aikin zai gina aikin liquefaction 300×104 m3/d LNG da kayan tallafi da tanki mai nauyin 5000 m3 LNG.
An karɓi tsarin sanyi na MRC, kuma babban aikin shuke-shuken sun haɗa da naúrar matsa lamba gas, naúrar decarburization da sashin bushewa, cirewar mercury da naúrar cirewar hydrocarbon mai nauyi, rukunin liquefaction, ajiyar refrigerant, filashin tururi,
Yankin tanki na LNG da wuraren lodi.
Yawan aiki: 30×104 m3/d
Matsin aiki: 5.0MPa (g)
Matsin ƙira: 5.5 Mpa (g)
Tankin ajiya: 5000m3 cikakken tanki
Adana zafin jiki: -162°C
Matsin ajiya: 15KPa
14. 20×104m3/d LNG shuka na Xinjiang Luhuan Energy Ltd, Xinjiang
Babban raka'o'in aiwatarwa sun haɗa da matsi na iskar gas, na'urar kashe kuzari, rukunin bushewa, mercury da naúrar cirewar hydrocarbon mai nauyi, rukunin liquefaction, ajiyar firiji, matsi mai walƙiya, yankin tankin LNG da wuraren ɗaukar kaya.Gas ɗin ciyarwa shine bututun iskar gas na 200,000 m3/ rana, kuma tankin ajiya shine 2000 m3tanki guda ɗaya.
Babban sigogi na fasaha:
1. Ƙarfin sarrafawa
Ciyar da iskar gas: 22x104Nm ³/ d
Fitowar ruwa: 20x104Nm ³/ d
Gas mai iska: 1152 Nm ³/ d
Nitrogen mai iska: 14210 Nm ³/ d
2. Bayanin samfurin LNG:
LNG fitarwa: 150 t/d (340 nm ³/ d)
Matsin ajiya: 0.2 Mpa.g
