Monga tonse tikudziwa, coking ya malasha, yomwe imadziwikanso kuti high temperature coal retorting, ndiyo makampani oyamba kugwiritsa ntchito mankhwala a malasha. Ndi njira yosinthira malasha yomwe imatenga malasha ngati zinthu zopangira ndikutenthetsa mpaka pafupifupi 950 ℃ pansi pa mpweya wolekanitsa, imapanga coke kudzera mu distillation youma yotentha kwambiri, ndipo nthawi yomweyo imapeza mpweya wa malasha ndi phula la malasha ndikubwezeretsa mankhwala ena. Makamaka amaphatikizapo ng'oma yozizira (chipangizo chophulika cha condensation), desulfurization (chipangizo chochotsera sulfurization cha HPE), thiamine (chipangizo chothiamine chopopera), kuzizira komaliza (chipangizo chotsuka benzene chozizira chomaliza), benzene yopanda kanthu (chipangizo chochotsera benzene yopanda kanthu), chomera cha nthunzi cha Ammonia, ndi zina zotero. Ntchito yayikulu ya coke ndikupanga chitsulo, ndipo pang'ono imagwiritsidwa ntchito ngati zinthu zopangira mankhwala popanga calcium carbide, ma electrode, ndi zina zotero. Coal tar ndi madzi akuda okhuthala, omwe ali ndi zinthu zofunika zopangira mankhwala monga benzene, phenol, naphthalene, ndi anthracene.
SLZA ndi SLZAO ndi zida zazikulu mu fakitale ya mankhwala a malasha. Pampu ya jekete ya SLZAO yotetezedwa mokwanira ndi imodzi mwa zida zofunika kwambiri zonyamulira tinthu tating'onoting'ono ndi zinthu zokhuthala mumakampani oyenga mafuta ndi makampani opanga mankhwala achilengedwe.
M'zaka zaposachedwa, fakitale ya Lian Group ku Dalian yapanga ndikuyambitsa zinthu zonse za SLZAO ndi SLZA zoyenera kutumiza kutentha kwambiri, kuthamanga kwambiri, kuyaka, kuphulika, poizoni, tinthu tolimba komanso zinthu zokhuthala monga kupopera malasha kudzera mu luso lopitilira komanso kapangidwe kabwino. Pampu yoteteza kutentha, ndipo ikhoza kukhala ndi chisindikizo chamakina ndi njira yoyeretsera motsatira API682.
Pakupanga pampu ya SLZAO yotseguka yokhala ndi jekete yotetezedwa bwino komanso pampu ya SLZA yotetezedwa bwino, tinagwirizana ndi opanga matenthedwe, tinagwiritsa ntchito ukadaulo watsopano wopangira zinthu, kuphatikiza kugwiritsa ntchito ukadaulo wosafanana wopangira njira zopangira zinthu, zida zoponyera zinthu zosungunuka m'madzi zolimba kwambiri. Kupanga mpweya wochepa komanso zida zoponyera zinthu zotsutsana ndi kupopera zinthu zimapanga njira yatsopano yoponyera zinthu, yomwe imathetsa mavuto a kuthamanga kwa thupi la pampu, kuwotcherera zinthu zoponyera zinthu ndi kukana kuvala.
Pampu ya SLZAO yotseguka yokhala ndi jekete yotetezedwa bwino imapeza chitukuko chaukadaulo m'munda wazinthu. Impeller ndi yotseguka kapena yotseguka pang'ono, yokhala ndi mbale zogwirira ntchito kutsogolo ndi kumbuyo zomwe zimatha kusinthidwa, ndipo imakhala ndi moyo wautali. Pamwamba pa pampuyo pamagwiritsa ntchito njira yapadera yochiritsira kuti ilimbikitse magwiridwe antchito a pamwamba pa zinthuzo, kuonetsetsa kuti kuuma kwa pamwamba pa impeller, thupi la pampu, mbale zogwira ntchito kutsogolo ndi kumbuyo ndi zina zomwe zimadutsa mphamvu yamagetsi zimafika pa 700HV ndipo makulidwe a wosanjikiza wolimba amafika pa 0.6mm pa kutentha kwakukulu (400°C). Tinthu ta phula la malasha (mpaka 4mm) ndi tinthu ta catalyst timawonongeka ndikuwonongeka ndi pampu yozungulira yozungulira yothamanga kwambiri, kuonetsetsa kuti moyo wa ntchito ya pampu ndi woposa 8000h.
Chogulitsachi chili ndi chitetezo champhamvu, ndipo thupi la pampu lapangidwa ndi kapangidwe kake koteteza kutentha kuti likwaniritse mphamvu yokhazikika ya kutentha. Kutentha kwakukulu kwa pampu ndi 450℃, ndipo kuthamanga kwakukulu ndi 5.0MPa.
Pakadali pano, magwiridwe antchito awonjezeka kufika pa makasitomala pafupifupi 100 kunyumba ndi kunja, monga Qian'an Jiujiang Coal Storage and Transportation Co., Ltd., Qinhuangdao Anfeng Iron and Steel Co., Ltd., Qian'an Jiujiang Coal Storage and Transportation Co., Ltd., Yunnan Coal Energy Co., Ltd., Qinhuangdao Anfeng Iron and Steel Co., Ltd., Tangshan Zhongrong Technology Co., Ltd., Chaoyang Black Cat Wuxingqi Carbon Black Co., Ltd., Shanxi Jinfeng Coal Chemical Co., Ltd., Xinchangnan Coking Chemical Co., Ltd., Jilin Jianlong Iron and Steel Co., Ltd., New Taizhengda Coking Co., Ltd., Tangshan Jiahua Coal Chemical Co., Ltd., Jiuquan Haohai Coal Chemical Co., Ltd., ndi zina zotero. ali ndi zotsatira zabwino zogwirira ntchito, ngozi zochepa, amakwaniritsa mokwanira zosowa za njira yogwirira ntchito, ndipo atsimikiziridwa ndikuyamikiridwa ndi makasitomala.
Nthawi yotumizira: Mar-31-2022