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ʻO ka peʻahi hoʻohemo lepo mai ka lanahu no ka hoʻomalu maikaʻi ʻana i ka ea

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 ʻO ka peʻahi hoʻohemo lepo mai ka lanahu no ka hoʻomalu maikaʻi ʻana i ka ea 

2026-08-15

ʻAʻole nā ʻōnaehana hoʻoneʻe lepo mai ka lanahu i nā mea hoʻohui - ʻo ia ka mea pale mua i ka maʻi hanu, pilikia pahū, a me ka manawa hoʻomaha. Ma nā hana honua maoli ma waena o Shandong, Shanxi, a me Inner Mongolia, ua ʻike mākou i ka hāʻule ʻana o ka ventila i hoʻomaka i ka hoʻokuʻu ʻole ʻia i loko o 72 mau hola. ʻO ka hōʻiliʻili o ka lepo ma nā wili kaʻa? Hoʻopaʻa ʻia i ʻekolu hoʻolaha maka lanahu kaʻawale i ka makahiki i hala. Fan imbalance ma hope o ʻeono mahina o ka hana mau? He pilikia hou—a hiki i ka wā e hoʻololi ai nā mea hoʻohana i nā ʻāpana i kūkulu ʻia me ka ikaika me nā bearings i hoʻopaʻa ʻia i ka lepo.

 

No ke aha i hāʻule ai ka poʻe maʻamau ma lalo o ka honua

Hoʻoneʻe ka peʻahi axial maʻamau i ka ea. A coal my stuel fuel e hoʻoneʻe i ka ea * oiai e ola ana * nā mea ʻala abrasive, ka haʻahaʻa kiʻekiʻe, nā ea methane-laden, a me nā loli uila i maʻamau i nā pahu eli mamao. Hoʻihoʻi ka hapa nui o nā hemahema i ʻekolu manaʻo like ʻole:

 

  • Manaʻo #1: "He lepo wale nō ka lepo." ʻOiaʻiʻo: Lawe ka lepo lanahu i ka hoʻopiʻi paʻa, pili i ka electrostatically i nā impeller surfaces, a hoʻopau i nā lau alumini ma 0.08 mm / makahiki ma lalo o ka hoʻokau mau.

 

  • Manaʻo #2: “Pahū-pale = lepo-hoʻomanawanui.” ʻOiaʻiʻo: ʻO ka hale kaʻa i hōʻoia ʻia ʻo Ex-d ka mea e pale ai i ka hoʻā ʻana—akā ʻaʻole e hoʻōki i ka lepo mai ka hoʻopaʻa ʻana i nā ʻili hoʻoluʻu, e hoʻonui i ka wela o ka makani ma 22°C ma luna o ka palena i helu ʻia.

 

  • Manaʻo #3: "ʻO ka CFM kiʻekiʻe ka manaʻo ʻoi aku ka maikaʻi." ʻOiaʻiʻo: ʻO ka ea kūpilikiʻi, ʻaʻole hoʻoheheʻe ʻia e hoʻihoʻi hou i ka lepo ma mua o ka hopu ʻana ma ke kumu. Pono ka wehe ʻana i ka wikiwiki e like me ka hoʻolālā ʻana o ka puʻupuʻu—ʻaʻole ka hoʻopuka maka.

 

Ua ana mākou i kēia ma ka 2023 retrofit ma kahi pā papa lōʻihi o Datong. Ke hoʻololi nei i 30 kW hui kahe like ʻole me ka FBD series (dⅠ) counter-rotating axial fan i ʻoki ʻia i ka lepo respirable e 64%—ʻaʻole no ka hoʻoneʻe ʻana i ka ea, akā no ka mālama ʻana o kāna pihi kaomi ʻelua ʻāpana he> 18 m/s ka wikiwiki hopu ma ka puka scrubber, e like me ka piʻi ʻana o ke kūpaʻa kānana.

 

ʻEhā Nā Koina Hoʻolālā Non-Negotiable

E hoakaka ana a coal my stuel fuel 'o ia ho'i ka ho'okumu 'ana i ka 'enekinia i hō'oia 'ia ma mua o nā kiko'ī kiko'ī. Eia ka mea e paʻa i lalo:

 

  • Hoʻopaʻa ʻia i ka lepo ke kaulike kaulike: Ua kaulike nā rotor i ka pae G2.5 *ma hope o ka hui piha—me nā pale lepo a me nā hui pū—ʻaʻole nā mea hoʻolele wale. ʻO ka haʻalulu kūpono ʻole e hoʻolalelale i ka ʻaʻahu ʻana e 3.7× i nā wahi lepo lepo.

 

  • ʻO ka hoʻoheheʻe ʻia ʻana o ke kino. Hāʻule nā hale hao hao ma kahi e hui ai ka H₂S i ka condensation. Kūleʻa nā mea pā Titanium i ka ʻike kinoea; ʻO ke kila kalapona i uhi ʻia me ka helu ISO 12944 C5-M ʻoi aku ka lōʻihi o 3x ma mua o ka pena maʻamau i loko o nā puna wai.

 

  • Pahū-hōʻoia kūpaʻa ma lalo o ka wela: Pono nā kaʻa e hoʻopaʻa i ka palapala hōʻoia Ex-d ma 110°C ambient—maʻamau kokoke i nā kaʻa conveyor. Pono ia i ka insulation Class H *a me* pahu pahu ʻole ferrous e pale ai i ka hoʻolaha ʻana o nā ʻōhua ma o nā bol kau.

 

  • Ka mālama ʻana i ka lawelawe: ʻAʻole pono ka wehe ʻana no ka hoʻololi ʻana i ka bearing. Ua hōʻoia ka poʻe ʻenehana ma Xuzhou i ka hoʻololi ʻana i nā bearings spherical spherical ʻelua lālani ma kahi puhi centrifugal 9-19 i loko o 47 mau minuke-me ka hoʻohana ʻana i ʻelua wrenches a ʻaʻohe crane.

 

ʻIkepili Hoʻohana maoli: He aha ka hana ma hea

ʻAʻohe hopena ākea. Hoʻopuka ka palapala noi i ka hoʻolālā:

  • Nā poʻomanaʻo hoʻomohala: Hāʻawi ʻo FBD series counter-rotating axial fans i ka 12-28 kPa static pressure— lawa e hoʻokuke i ka ea ma o 500+ mika o ka ducting me ka mālama ʻana i ka wikiwiki o ka maka. Hoʻopau kā lākou papa ʻelua kaʻa kaʻa i ka paheʻe kāʻei a ʻae i ka hoʻomaka ʻana e pale aku i ka piʻi ʻana o ka grid.

 

  • Bunker lanahu a me nā wahi hoʻoili: ʻO nā mea pā centrifugal anti-corrosion me nā ʻāpana ʻāwili i hope e mālama i ka 350–450 g/m³ hoʻouka lepo me ka hāʻule ʻole o ka hana. Ua hoʻāʻo mau mākou i hoʻokahi ʻāpana no 14 mau mahina ma kahi hale holoi holoi ʻo Yanzhou—ʻoi aku ka maikaʻi i mālama ʻia i loko o ±1.3% ʻoiai nā pōʻai hoʻomaʻemaʻe abrasive i kēlā me kēia lā.

 

  • Nā hale hana lalo o ka honua: Holo mālie ka poʻe pahū titanium hōʻoia i ka 72 dBA—ʻoiai me ka haʻahaʻa piha. ʻO kā lākou hana non-magnetic e hoʻopau i ka hoʻomehana eddy i kēia manawa ma kahi kokoke i ka mīkini uila kiʻekiʻe.

 

He mea nui ka huki mana. He $18,700/makahiki ma ka uila wale nō (ma $0.08/kWh). ʻO ka pono coal my stuel fuel—ʻoi aku ka maikaʻi no ke kūpaʻa ʻana o ka ʻōnaehana, ʻaʻole ka hopena kiʻekiʻe - ʻoki ʻia e 22-31% me ka ʻole o ka ʻai ʻana i ka pono hopu.

 

Ke koho ʻana i kāu hoa pili, ʻaʻole kahi huahana wale nō

Pono ʻoe i ka ʻenehana noiʻi - ʻaʻole kahi palapala PDF. I ka hōʻike ʻana o kahi mea kūʻai aku ʻo Heilongjiang i ka haki ʻana o ka impeller i loko o kā lākou ducts desulfurization, ua hoʻouna kā mākou hui i kahi ʻenekinia kahua me kahi vibrometer portable a me ka counter particle. Ke kumu kumu? ʻO ka Resonance ma 1,740 RPM e hui pū ana me ka pinepine pulsation boiler. Hoʻoponopono: Ka helu ʻana i nā lau i hoʻopaʻa ʻia a me ka hub i hoʻoikaika ʻia—hāʻawi ʻia i nā lā 11.

 

Kūkulu ʻo Zibo Hongcheng Fan Co., Ltd. i kēlā me kēia coal my stuel fuel i loko o ka hale—mai nā impeller titanium i hana pono ʻia a hiki i nā makani kaʻa pahū-hōʻoia-ma lalo o nā kaʻina loiloi ISO 9001-aligned. Hoʻokomo ʻia kēlā me kēia ʻāpana i ka hoʻāʻo ʻana he 48 mau hola me ka hoʻouka ʻana i ka lepo ma mua o ka hoʻouna ʻana. ʻAʻohe hoʻopaʻa ʻana i waho. ʻAʻohe "maʻamau" compromises.

 

ʻAʻole pili ka maikaʻi o ka ea ma lalo o ka honua - pili ia i ka hoʻomau. ʻO ia ka ʻokoʻa ma waena o ka hoʻololi ʻana e holo maʻemaʻe a me ka mea i hoʻopaʻa ʻia e kahi ala ala methane i hoʻoulu ʻia e ka lepo. E koho i ka peʻahi i hana ʻia no ka ʻoiaʻiʻo o ka mine-ʻaʻole ka ʻōlelo hoʻohiki a ka brochure.

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