Ƙananan bawul ɗin zafin jiki tare da dogon wuyan bawul ɗin murfin dalilai don zaɓin ƙananan zafin zafin bawul ɗin binciken odar abubuwan da ke buƙatar kulawa

Ƙananan bawul ɗin zafin jiki tare da dogon wuyan bawul ɗin murfin murfin dalilai don ƙarancin zaɓin zaɓin zaɓin odar tambaya abubuwan da ke buƙatar kulawa Ƙananan bawul ɗin zafin jiki sun haɗa da ƙarancin yanke bawul ɗin gaggawa na zafin jiki, bawul ɗin yanke-ƙananan zafin jiki, bawul ɗin duba yanayin zafin ƙasa, bawul ɗin ƙarancin zafin jiki na LNG, NG * * ƙananan bawul ɗin zafin jiki, da sauransu, galibi ana amfani da su a cikin ton 300,000 na ethylene, iskar gas mai ruwa da sauran masana'antar sinadarai. Matsakaicin matsakaicin matsakaiciyar ruwa kamar ethylene, ruwa oxygen, hydrogen ruwa, iskar gas mai yayyafi, samfuran albarkatun mai, da sauransu, ba kawai mai ƙonewa ba ne da fashewa ba, har ma gasification lokacin dumama. Lokacin da gasification, ƙarar yana faɗaɗa ɗaruruwan sau. Dalilai na dogon wuyan murfin wuyan ƙananan bawuloli masu dacewa da matsakaicin zafin jiki na -40 ℃ ~ -196 ℃ bawul ana kiransa bawul ɗin ƙarancin zafin jiki, kuma irin wannan bawul ɗin gabaɗaya yana amfani da murfin bawul ɗin dogon wuyan wuyansa. Bawul mai ƙarancin zafin jiki ya haɗa da bawul ɗin yankan gaggawa na ƙananan zafin jiki, bawul ɗin yankewa mai ƙarancin zafi, bawul ɗin duba ƙarancin zafi, bawul ɗin ƙarancin zafin jiki na LNG, bawul ɗin ƙarancin zafin jiki na NG, da sauransu, galibi ana amfani dashi a cikin tan 300,000 na Ethylene, iskar gas mai ruwa da sauran tsire-tsire masu sinadarai. Matsakaicin matsakaicin matsakaiciyar ruwa kamar ethylene, ruwa oxygen, hydrogen ruwa, iskar gas mai yayyafi, samfuran albarkatun mai, da sauransu, ba kawai mai ƙonewa ba ne da fashewa ba, har ma gasification lokacin dumama. Lokacin da gasification, ƙarar yana faɗaɗa ɗaruruwan lokuta An ƙayyade murfin wuyan dogon wuyan saboda: (1) Rufin bawul ɗin dogon wuya yana da aikin kare ƙaramin kwandon kwandon bawul ɗin zafin jiki, saboda hatimin akwati na ɗaya daga cikin mabuɗin. ƙananan zafin jiki bawul. Idan akwatin shaƙewa ya zube, zai rage tasirin sanyaya kuma ya kai ga iskar gas ɗin da aka ɗora. A ƙananan zafin jiki, tare da raguwar zafin jiki, elasticity na tattarawa a hankali yana ɓacewa, kuma aikin-hujja yana raguwa. Saboda yatsan yatsa na kafofin watsa labarai, shiryawa da kuma bututun bawul suna daskarewa, wanda ke shafar aikin yau da kullun na tushen bawul. A lokaci guda, marufin ɓangaren litattafan almara yana tashe saboda motsin bututun ƙarfe sama da ƙasa, yana haifar da zub da jini mai tsanani. Saboda haka, wajibi ne a tabbatar da cewa yawan zafin jiki na filler tushe ne sama da 8 ℃. (2) Tsarin murfin bawul na wuyan wuyansa yana da sauƙi don kunsa kayan ajiyar sanyi don hana asarar makamashi mai sanyi na ƙananan zafin jiki. (3) Tsarin dogon wuyan wuyansa na ƙananan zafin jiki yana sauƙaƙe sauyawa da sauri na manyan sassan bawul ta hanyar cire murfin bawul. Tun da bututun sarrafawa da bawuloli a cikin sashin sanyi na kayan aiki galibi ana shigar da su a cikin 'akwatin sanyi', ana iya shimfida murfin bawul ɗin dogon wuyan ta bangon 'akwatin sanyi'. Don maye gurbin BAYANIN BAYANI, kawai cire ta cikin murfin bawul, ba tare da cire jiki ba. Jikin bawul da bututun bututun suna walda su cikin ɗaya, gwargwadon yiwuwar rage ɗigon ruwan sanyi, don tabbatar da hatimin bawul ɗin. Zaɓin zaɓin bawul ɗin ƙananan zafin jiki odar abubuwan da ke buƙatar kulawa Ƙananan bawul ɗin zafin jiki yana nufin bawul ɗin da za'a iya amfani da shi ƙarƙashin ƙarancin yanayin zafi. Yawancin lokaci, bawul ɗin da zafinsa ya yi ƙasa da -40 ℃ ana kiransa ƙananan bawul ɗin zafin jiki. Ƙananan bawul ɗin zafin jiki shine ɗayan mahimman kayan aiki masu mahimmanci a masana'antar petrochemical, rabuwar iska, iskar gas da sauran masana'antu. Ingancin sa yana ƙayyade ko ana iya samar da shi lafiya, tattalin arziki da dorewa. Tare da haɓaka fasahar zamani, yin amfani da ƙananan bawul ɗin zafin jiki yana da yawa kuma yana da yawa, buƙatun kuma ya fi girma. Domin zafin jiki mafi girma fiye da -50 ℃, kullum kada ku yi amfani da dogon wuyan tsarin, domin zafin jiki a kasa -50 ℃ ball bawul, wuyansa tsawon T bisa ga zane da lissafi na Yijie bawul kamfanin. Low zafin jiki ball bawul da aka yafi amfani da fitarwa na ruwa low zafin jiki kafofin watsa labarai kamar ethylene, ruwa oxygen, ruwa hydrogen, liquefied iskar gas, liquefied man fetur kayayyakin, da dai sauransu, ba kawai flammable da fashewa, amma kuma a dumama ga gasification, gasification. , haɓaka ƙarar sau ɗari. Abubuwan da ke cikin bawul ɗin iskar gas mai laushi yana da matukar mahimmanci, kayan ba su cancanta ba, zai haifar da harsashi da rufewar ƙasa ko ɗigo; Cikakken kayan aikin injiniya, ƙarfi da ƙarfe na sassa ba za su iya biyan buƙatun amfani ba ko ma karaya. Sakamakon yawo matsakaicin ruwan iskar gas mai ruwa. Sabili da haka, yayin aiwatar da haɓakawa, ƙira da haɓaka bututun iskar iskar gas, kayan shine farkon kuma mahimmin batu. Jikin bawul da murfin ɗaukar hoto: LCB (-46 ℃), LC3 (-101 ℃), CF8 (304) (-196 ℃). Ƙananan bawul ɗin zafin jiki yana buƙatar amfani da tsarin murfin bawul mai tsayi mai tsayi, ranarsa shine don rage zafi mai shigowa na waje a cikin na'urar; Tabbatar cewa zazzabi na akwatin marufi yana sama da 0 ℃, ta yadda marufin zai iya aiki akai-akai; Hana sanyi ko daskarewa daga tushe da babban ɓangaren bonnet a ɓangaren akwatin shaye-shaye saboda ɓangaren kwalin da aka sanyaya sosai. Zane na dogon wuyan bawul murfin murfin ne yafi zane na wuyan tsawon L, L yana nufin nisa daga kasa na shaƙewa akwatin zuwa babba surface na sealing wurin zama, yana da alaka da thermal watsin na kayan, Yankin daɗaɗɗa na thermal da yanayin zafi mai zafi, yanayin zafi da sauran dalilai, lissafin ya fi rikitarwa, gabaɗaya ana samun ta hanyar gwaji. Yanayin aiki na bawul mai ƙarancin zafin jiki yana da ƙarfi. Yawancin kafofin watsa labaru masu aiki sune masu ƙonewa, fashewa da abubuwa masu lalacewa. The low aiki zafin jiki iya isa -269 ℃ da matsakaicin aiki matsa lamba iya isa 10MPa. Sabili da haka, ƙira, ƙira da duba ƙananan bawuloli masu zafi sun bambanta da bawuloli na duniya. Mutane da yawa, kawai sa bawul abu ne low zafin jiki karfe ne kai tsaye dauke cryogenic bawuloli, a zahiri in ba haka ba, shi ne kawai a cryogenic bawuloli na Semi-ƙare kayayyakin, domin shi bai bayan cryogenic magani a low zazzabi, da kuma low-zazzabi. cryogenic magani ne nods kwallin ƙwallon ido na cryogenic bawuloli, cryogenic bawuloli a cikin cryogenic magani ne key, don tabbatar da cewa duk sigogi na cryogenic bawuloli hadu da bukatun, Musamman fadada coefficient, ba zai kai ga wani iri-iri na bawul makale a cikin amfani. . Wani lokaci la'akari da farashin matsalar, kuma yana buƙatar la'akari da ingancin bawul. Ƙananan bawul ɗin zafin jiki shine bawul na musamman. Yanzu mafi yawan bawul ɗin cryogenic ba a zahiri ba bayan maganin cryogenic a ƙananan zafin jiki, farashin zai yi tsada, anan zan iya ba ku aiki mai wahala, idan saitin kayan aikin ku na kayan aikin cryogenic ya yi yawa, kayan aikin cryogenic yana da tsada, kuma cryogenic ruwa nitrogen. baya ga zama dole abu da kuma shi ne wani mummunan ajiya matsakaici, da kuma cinye bawul a cikin aiki na ruwa nitrogen ne sosai, Kuma ruwa nitrogen ba cheap. Bawul ɗin ƙarancin zafin jiki wanda aka samar ta hanyar jiyya mai ƙarancin zafin jiki na musamman, sassan machining mai ƙarfi a cikin matsakaicin sanyaya don 'yan sa'o'i (2-8 hours), don sakin danniya, tabbatar da ƙarancin zafin kayan aiki, tabbatar da girman ƙarewa, zuwa hana bawul a cikin yanayin ƙananan zafin jiki, saboda canjin yanayin zafi da ke haifar da lalacewa ta hanyar zubar da ƙananan zafin jiki. Zaɓin zaɓin zaɓin zaɓin ƙananan zafin jiki na al'amuran da ke buƙatar kulawa: Domin yin bawul ɗin cryogenic ya fi dacewa da buƙatun amfani da abokin ciniki, idan kuna buƙatar bawul ɗin cryogenic, don Allah a samar da takamaiman sigogi da kuka sani 1. Sunan matsakaicin matsakaici; 2. Zazzabi na matsakaicin matsakaici; 3. Kuna buƙatar tsara tsayin tsayin wuyansa na ƙananan zafin jiki, wanda ba a ba da shi ba bisa ga ma'auni na bawul; 4. Material na ƙananan bawul ɗin zafin jiki (za'a iya daidaita shi bisa ga bukatun abokin ciniki); 5. Ƙananan zafin jiki matsa lamba; 6. Low zafin jiki hatimin bawul (laushi hatimi ko wuya hatimi); 7. Yanayin haɗi (haɗin flange ko waldi); 8. Yanayin tuƙi (manual, pneumatic, lantarki).