+ 06-13361597190
No. 180, Whujia Village Techgegecial Park, Nancia Town, Zhoucun Town, zhoucun City, zibo City, shandong stance, china
+ 06-13361597190

2026-05-09
Anter
ʻAʻole pili ka hoʻoheheʻe ʻana i ka ea—e pili ana i ka mālama ʻana i ke ola, ka pale ʻana i nā ʻōnaehana, a me ka pale ʻana i ka pōʻino. Ma kahi kaʻaahi 3.2-kilomita a mākou i nānā ai i ka makahiki i hala, ʻaʻole lawa ka ea i hoʻokumu ʻia ka CO i ka wā kiʻekiʻe o ke kaʻaahi kaʻaahi, e hoʻomaka ana i nā pani ulia pōpilikia ʻekolu manawa i hoʻokahi mahina. ʻAʻole ia ma muli o ka nui o ka peʻahi. Ma muli o *ke kūpono kūpono*: ua hāʻawi ʻia ka ʻāpana i hoʻopaʻa ʻia i ka CFM i hoʻopaʻa ʻia ma ke kaomi paʻa ʻole—ʻaʻole pono i ka ductwork maoli me nā piko, nā pahu a me nā mea pale ahi. ʻO kēia kahi ignition High-efficiency tunnel fan ʻAʻole pono nā ʻōnaehana—ʻaʻole e like me nā ʻōlelo kikoʻī noʻonoʻo ma kahi ʻikepili, akā ma ke ʻano he hopena i hoʻopaʻa ʻia e mālama ʻia> 82% ka maikaʻi ma waena o 800-2,200 Pa.
ʻO ka hapa nui o nā mea hoʻokani tunnel e nalowale i ka 35-50% o ko lākou pono papa inoa i ka wā e hana ana ma lalo o ke kūʻē honua maoli. No ke aha mai? ʻAʻohe aerodynamics o ka ʻili, nā poho hui pū ʻana me nā kaʻa, a me ka geometry casing unoptimized. Hoʻopuka pololei ka moʻo hoʻāla i kēlā me kēia wahi. Ke hoʻohana nei kāna impeller i hope i ka NACA 63-018 airfoil profile i hōʻoia ʻia i ka hoʻāʻo ʻana i ka makani-tunnel-ʻaʻole nā hoʻohālikelike CFD wale nō. Ua ana mākou i kona kiko kiʻekiʻe ma 1,450 Pa static pressure, ʻaʻole 100 Pa. ʻO ia ka mea e hāʻawi i ka ea ea hoʻohana ma kahi e pono ai: ma ka ʻaoʻao mamao o kahi duct 1,500-mika holo me ʻeono 90 ° kuʻekuʻe a me kahi pahu kānana particulate. Hoʻopili ka hoʻohui kaʻa i nā kūlana IEC 60034-30-2 IE4, me ka hoʻonohonoho hoʻokele kaʻa pololei e hoʻopau i ka paheʻe kāʻei a me ka alignment drift. I ka hoʻololi hou ʻana o ka tunnel mine conveyor hou, ua unuhi ʻia kēia i ka 28% haʻahaʻa kWh/m³ i hoʻopau ʻia me ke kumu hoʻohālike axial mua-i hōʻoia ʻia ma luna o 14 mau mahina o ka hoʻopaʻa ʻana.
ʻAʻole liʻiliʻi ka hōʻoia hōʻoia hōʻoia pahū (dⅠ) a i ʻole IP65 inā hāʻule ka hoʻokele wela ma hope o 18 mau mahina o ka hana 24/7. Ua ʻike mākou i ka poʻe pā i ka hoʻāʻo ʻana i ka hale hana akā ua wela loa i ka lawelawe ʻana no ka mea ʻoi aku ka liʻiliʻi o nā mea hoʻomaha no ka hoʻouka ʻana i ka lepo. Hoʻohana ka peʻahi tunnel kiʻekiʻe i ka hoʻolālā wela ʻelua ala: hoʻopau ka hale i waho i ka wela o ka rotor, ʻoiai nā sila labyrinth kūloko e pale i ka hoʻihoʻi ʻana o ke kinoea wela i loko o ka lua kaʻa. Hoʻohui kona ʻōnaehana halihali i nā bearings pōleʻa hohonu o SKF Explorer me nā kumu i uhi ʻia i ka seramika—i hoʻāʻo ʻia i 40,000 mau hola MTBF ma 65°C ambient. ʻO ka mea koʻikoʻi, e hoʻāʻo ʻia kēlā me kēia ʻāpana he 72 mau hola ma ka 110% helu wikiwiki a me 120% static pressure ma mua o ka hoʻouna ʻana. ʻAʻohe hōʻailona hōʻailona. ʻAʻohe "hana maʻamau." Loaʻa i kēlā me kēia pā kāna helu serial ma ka papa hoʻāʻo.
ʻO ka "Maʻamau" ʻo ia hoʻi he 16 mau pule alakaʻi a me ka hoʻokuʻu ʻana i nā palapala hōʻoia. ʻAʻole ma ʻaneʻi. Mālama ʻo Zibo Hongcheng Fan Co., Ltd. i nā subassemblies modular-impeller hubs, nā papa kau ʻana o nā kaʻa, nā cones inlet—e paʻi pū me ka hana hou ʻole. Pono ʻoe i ka palapala hōʻoia ʻo ATEX Zone 1 me nā lau titanium no nā tunnel mea kanu kemika waiwai nui i ka H₂S? Hana ʻia i loko o 6 pule. Makemake ʻoe i ka hana ʻelua-voltage (380V/660V) me ka hoʻohui ʻia ʻana o ka VSD bypass no ka hoʻihoʻi ʻana i ka diesel pilikia? koho maʻamau. ʻO ka mea i hoʻokaʻawale iā lākou ʻo ke ʻano o kā lākou lawelawe ʻana i nā kālepa: ʻaʻole ʻo ke kūpaʻa ʻana i ka corrosion ke ʻano o ka mōhai ʻana i ka hiki ke kaomi static. ʻO kā lākou uhi epoxy anti-corrosion (ISO 12944 C5-M) hoʻohui <0.8 mm mānoanoa—ana ʻia a hōʻoia ʻia—ʻaʻole i kāpī ʻia. A ʻae, e hāʻawi lākou i nā hōʻike hoʻāʻo paʻakai paʻakai ʻaoʻao ʻekolu e hōʻike ana i ka blistering ʻole ma hope o 2,000 mau hola, ʻaʻole wale "kūpono i nā koi maʻamau".
Ma mua o ka wehewehe ʻana i kekahi ignition High-efficiency tunnel fan, e pane i kēia mau mea ʻelima non-negotiables:
ʻAʻole kēia mau mea papa inoa. ʻO lākou nā ʻano hemahema e kali nei e hiki mai. Loaʻa ka pūʻulu ahi no ka mea e nīnau mau ana nā mea ʻenekinia: "Pehea inā e hana maikaʻi ka peʻa-akā ʻaʻa mau ka ʻōnaehana?" ʻAʻole kona waiwai i nā helu kiʻekiʻe. Aia ia ma ka hana hoʻomau kahi e hoʻohaʻahaʻa ai nā mea ʻē aʻe. Ma kahi i manaʻo ʻole ʻia ai ka hilinaʻi - ua hōʻoia ʻia, hoʻopaʻa ʻia, a hōʻoiaʻiʻo ʻia. No nā tunnel i helu ʻia nā kekona a nalowale nā palena, pono e hoʻolālā ʻia ka pono-ʻaʻole i manaʻo ʻia.