ʻaoʻao_banner

Hydrapulper: ʻO ka Lako "Puʻuwai" o ka Pulping Pepa ʻōpala

D-hape hydra pulper (8)

Ma ke kaʻina hana hoʻoheheʻe pepa o ka ʻoihana hana pepa, ʻo ka hydrapulper ʻaʻole i kanalua ka mea pono. Lawe ia i ka hana koʻikoʻi o ka wāwahi ʻana i ka pepa ʻōpala, nā papa pulp a me nā mea waiwai ʻē aʻe i loko o ka pulp, e kau ana i ke kumu no nā kaʻina hana pepa ma hope.

1. Hoʻohui a me ka hoʻonohonoho ʻana

(1) Hoʻokaʻawale ʻana ma o ka hoʻopaʻa ʻana

 

  • ʻO ka hydrapulper haʻahaʻa haʻahaʻa: He haʻahaʻa haʻahaʻa ka hana maʻamau, a ʻo kona ʻano i haku ʻia me nā ʻāpana e like me nā rotors, nā pahu, nā pahi lalo, a me nā papa pale. Aia nā ʻano o nā rotors e like me nā rotors Voith maʻamau a me nā rotors Voith hoʻopakele ikehu. Hiki i ke ʻano hoʻolaʻa ikehu ke mālama i ka 20% a i ka 30% ikehu i hoʻohālikelike ʻia me ke ʻano maʻamau, a ʻoi aku ka maikaʻi o ka hoʻolālā ʻana i ka pulp circulation. He cylindrical ka nui o ka pahu, a hoʻohana kekahi i nā ʻano D-like ʻano hou. ʻO ka D-shaped trough e hoʻoheheʻe i ka pulp, hiki i ka pulping ke piʻi i ka 4% a 6%, ʻoi aku ka nui o ka hana ma mua o 30% kiʻekiʻe ma mua o ke ʻano o ke ʻano o ka circular trough, a he wahi papahele liʻiliʻi, haʻahaʻa haʻahaʻa a me nā kumukūʻai hoʻolimalima. ʻO ka pahi lalo he mea hiki ke wehe ʻia, i hana ʻia me ke kila ikaika kiʻekiʻe, a ua hoʻopaʻa ʻia ka ʻaoʻao o ka ʻili me nā mea ʻaʻahu e like me ke kila NiCr. He liʻiliʻi ke anawaena o nā puka pale o ka pā pale, maʻamau 10-14mm. Inā hoʻohana ʻia no ka wāwahi ʻana i nā papa pulp pāʻoihana, ʻoi aku ka liʻiliʻi o nā puka pale, mai ka 8-12mm, kahi mea e hoʻokaʻawale mua ai i nā haumia nui.
  • High-consistency hydrapulper: ʻO ka hana maʻamau ʻo 10% - 15% a i ʻole ke kiʻekiʻe. No ka laʻana, hiki i ka rotor kiʻekiʻe ke hana i ka pulp breaking consistency a hiki i ka 18%. Aia nā rotors turbine, nā rotors kiʻekiʻe-consistency, a me nā mea'ē aʻe. Hoʻonui ka rotor kiʻekiʻe i ka wahi pili me ka pulp a ʻike i ka haki ʻana ma o ka hoʻohana ʻana i ka hana shearing ma waena o nā fibers. ʻO ke ʻano o ka pā ua like ia me ka mea haʻahaʻa haʻahaʻa, a ʻo ke ʻano D-like hoʻi i lawe mālie ʻia, a ʻo ke ʻano hana ka hapa nui. ʻOi aku ka nui o ke anawaena o nā puka pale o ka pā pale, ma ke ʻano he 12-18mm, a ʻo ka wahi ākea he 1.8-2 mau manawa o ka ʻāpana puka pulp maikaʻi.

(2) Hoʻokaʻawale ʻia e ke ʻano a me ke ʻano hana

 

  • E like me ka hoʻolālā, hiki ke hoʻokaʻawale ʻia i nā ʻano ākea a me ke kūpaʻa; e like me ke ʻano hana, hiki ke hoʻokaʻawale ʻia i nā ʻano hoʻomau a me nā ʻano intermittent. Hiki i ka hydrapulper kūpaʻa kūpaʻa ke hoʻopau mau i nā haumia, me ka hoʻohana ʻana i nā mea hana kiʻekiʻe, ka mana hana nui a me ka haʻahaʻa haʻahaʻa; ʻO ka hydrapulper intermittent kūpaʻa he paʻa ka haʻihaʻi paʻa, akā he kiʻekiʻe ka hoʻohana ʻana i ka ikehu a ua hoʻopilikia ʻia kona mana hana e ka wā haki ʻole; ʻAʻole liʻiliʻi ka pilina o ka hydrapulper horizontal me nā haumia kaumaha a me ka liʻiliʻi o ka lole, akā liʻiliʻi kona hiki ke hana.

2. Ke Kumu Hana a me ka Hana

 

Hoʻokuʻu ka hydrapulper i ka pulp e hoʻoulu i ka haunaele ikaika a me ka ikaika shearing mechanical ma o ka wikiwiki wikiwiki o ka rotor, no laila e haehae ʻia nā mea maka e like me ka pepa ʻōpala a hoʻopuehu ʻia i loko o ka pulp. I ka manawa like, me ke kōkua o nā ʻāpana e like me nā papa pale a me nā mea 绞绳 (rope reels), ʻike ʻia ka hoʻokaʻawale mua ʻana o ka pulp a me nā haumia, e hana ana i nā kūlana no ka hoʻomaʻemaʻe a me nā kaʻina screening. ʻO ka pulper haʻahaʻa haʻahaʻa e nānā nui aku i ka haʻihaʻi mechanical a me ka wehe ʻana i ka haumia mua, ʻoiai ka pulper kiʻekiʻe-consistency e hoʻopau pono i ka haki ʻana ma lalo o ke kūpaʻa kiʻekiʻe ma o ka hoʻoulu ʻana hydraulic ikaika a me ka friction ma waena o nā fibers. He kūpono loa ia no nā laina hana e koi ana i ka deinking, hiki ke maʻalahi i ka ʻīnika e hoʻokaʻawale mai nā fibers, a ʻoi aku ka maikaʻi o ka wehe ʻana i nā mea wela ma mua o nā pulpers haʻahaʻa haʻahaʻa maʻamau.

3. Hoʻohana a me ke koʻikoʻi

 

Hoʻohana nui ʻia nā Hydrapulpers i nā laina hana pulping pepa ʻōpala a ʻo ia nā mea hana koʻikoʻi no ka ʻike ʻana i ka hoʻohana ʻana i nā kumuwaiwai pepa. ʻAʻole hiki i kā lākou hana maikaʻi ke hoʻomaikaʻi wale i ka hoʻohana ʻana o ka pepa ʻōpala, e hoʻemi i ke kumukūʻai o ka hana ʻana i nā mea maka, akā e hōʻemi hoʻi i ka hilinaʻi ʻana i ka lāʻau maka, e like me ke ʻano o ka hoʻomohala ʻana o ka mālama ʻana i ka ikehu a me ka mālama ʻana i ke kaiapuni. Hiki ke koho maʻalahi i nā ʻano hydrapulpers e like me nā pono hana. No ka laʻana, hiki ke koho ʻia ke ʻano kūpaʻa kūpaʻa no ka hana ʻana i ka pepa ʻōpala me ka nui o nā mea haumia, a hiki ke koho ʻia ke ʻano kūlike kiʻekiʻe no ka koi ʻana i ke kūpaʻa haʻihaʻi kiʻekiʻe a me ka hopena deinking, i mea e pāʻani ai i ka hana maikaʻi loa i nā ʻano hana like ʻole a hoʻoikaika i ka hoʻomohala mau o ka ʻoihana hana pepa.

Ka manawa hoʻouna: Sep-17-2025