Rahoton bincike na wani hatsarin sinadari

Rahoton bincike na wani hatsarin sinadari

Shafin yanar gizo na Sashen Ba da Agajin Gaggawa na lardin Zhuang mai cin gashin kansa ya fitar da rahoton bincike kan wani babban hatsarin gobara a Beihai LNG Co., LTD a ranar 2 ga Nuwamba, 2020. A cewar rahoton, mutane 7 sun mutu, mutane 2 sun samu munanan raunuka, kai tsaye. asarar tattalin arziki ta kai yuan miliyan 20.293.

Sanadin haɗari nan da nan

A lokacin aiwatar da kashi na biyu na aikin, an buɗe bawul ɗin keɓewa, kuma ana fitar da LNG (gas ɗin iskar gas) a cikin madaidaicin watsawar waje mai ƙarancin ƙarfi daga bakin bututun da aka yanke, da cakuɗewar iska mai ƙarfi ta LNG. kuma iska tana haifar da konewa lokacin da wutar lantarki ta yiwu.

Sanadin haɗari kai tsaye

Hanyar keɓewar bawul mara kyau, injiniyan kayan aiki ba bisa ga tanadin haɗin gwiwar kayan aiki don gwaje-gwaje da hanyoyin amincewa da hanyoyin aiki ba, yanayin aiki mai zafi ya tabbatar da cewa rashin isasshen, rashin isasshen haɗarin haɗarin haɗari da sarrafawa, “ƙananan masu kasuwancin babban kwangila” yanayin samar da aiki aminci samar da alhakin gudanar da alhakin aiwatarwa bai kai matsayin da aka keɓe ba, gudanarwar ɗan kwangila ba ta kai matsayin da aka keɓe ba, da dai sauransu.

Rahoton binciken ya ambata

Da safiyar wannan rana, injiniyan kayan aikin Lai Xiaolin, bai aiwatar da wasu matakai ba, kamar bin diddigi da kuma tabbatar da tikitin yin cudanya da kayan aiki, amma ya shiga tashar injiniyoyi ya yi aiki shi kadai ba tare da sa idon wasu injiniyoyin kayan aikin ba.

A 11:44 minutes da 48 seconds, Lai Xiaolin ya sarrafa tsarin SIS don rufe bawul 0301-XV-2001 da karfi.Nan da nan, an buɗe bawul 0301-XV-2001 kuma LNG ta fara fesa.A 11:45 mintuna 00, bawul ɗin yana buɗewa gabaɗaya.Kimanin dakika 10 bayan allurar LNG, gobara ta tashi a dandalin da ke gaban tankin ajiyar TK-02.Akwai mutane 8 da suka hada da Liang a dandalin da ke gaban tankin ajiya na TK-02 da mutum 1 ciki har da Tian a saman tankin lokacin da LNG ta fashe da wuta.

Rahoton ya ce

A cikin wannan hatsarin, cibiyar sabis na fasahar iskar gas ta Sinopec Zhongyuan Petroleum Bureau, Kamfanin Beihai LNG, Sinopec Tenth Construction, Henan Hongyu, Sichuan Yitong, Sinopec Guangzhou Engineering, Qingdao Transocean suna da yanayi na doka kuma ba bisa ka'ida ba.Daga cikin su, cibiyar fasahar fasahar iskar gas ta ofishin kula da albarkatun man fetur ta Zhongyuan ta Sinopec ta keta ka'idojin gudanarwa na tsarin kariya na cudanya da kayan aiki, kuma ba ta aiwatar da tsarin amincewa da cudanya da kayan aikin ba bisa ka'ida.Injiniyan kayan aiki Lai Xiaolin ya gudanar da aikin shiga tsakani na tilas kafin a kammala amincewa da tikitin shiga tsakani kuma babu mai kula.

Wasu gungun masana HSE sinadarai na wata sana'a sun tattauna musamman game da hatsarin.Bayan ganin maganganun kowane gwani, na koyi abubuwa da yawa.Ga bincike da taƙaitawa:
1.Wannan hatsari ya faru ba tare da tasiri mai tasiri na hanyoyin makamashi masu haɗari ba.An sami matsaloli a cikin dabaru na tsarin rufe gaggawa na ESD a cikin tsarin SIS, kuma famfo farantin makafi ya kasa taka rawa.Mafi mahimmanci, kada ku amince da "tsarin" da yawa, kowane tsarin yana da yiwuwar gazawar.LOTOTO (Kulle/tagout/ gwaji)tare da haɗin jiki na jiki inda zai yiwu.Tabbatarwa da amincewa za a yi bisa ga iko da alhakin ma'aikatan gudanarwa a kowane mataki.

2.Ba shi da ingantaccen tsarin yarda don yin aiki mai haɗari, kuma bai gudanar da kima na aminci na farko ba (JSA) kafin aiki.Dangane da tsauraran matakan bincike da hanyoyin amincewa don ayyukan haɗari, mai nema da mai kulawa yakamata su aiwatar da ƙimar aminci sosai kafin aikin, kuma amincewar yakamata ya je wurin don tabbatarwa kafin amincewa.

3. Rahoton binciken hadarin ya zama mai hankali sosai, har ma da maki da mintuna suna bayyana sosai: a 11: 20, an yanke gefen kusa da tanki, kuma a 11: 40, me yasa kuke buƙatar ɗaukar kayan aiki. tikitin aiki tare?Na biyu, wannan bawul ɗin ya kamata ya zama ƙaramin bawul ɗin yanke-kashe.Yaushe kuma ta yaya aka rufe shi?Ba mutane da yawa ba su fahimci bawul ɗin da aka rufe don neman injiniyan ya sake rufe bawul ɗin.Tambayoyi da yawa game da cikakkun bayanai, amma babu mayar da hankali, babu zaren.Yana da wuyar fahimta.