He nui ngā rahui kaolin i tōku whenua, ā, ko ngā rahui whenua kua whakamātauhia he tata ki te 3 piriona tana, ko te nuinga kei Guangdong, Guangxi, Jiangxi, Fujian, Jiangsu me ētahi atu wāhi. Nā ngā take hanganga whenua rerekē, he rerekē hoki te hanganga me te hanganga o te kaolin mai i ngā rohe whakaputa rerekē. Ko te kaolin he silicate paparanga momo 1:1, he mea tito mai i te octahedron me te tetrahedron. Ko ōna wāhanga matua ko te SiO2 me te Al203. Kei roto hoki he iti o te Fe203, Ti02, MgO, CaO, K2O me te Na2O, me ētahi atu. He maha ngā āhuatanga ā-tinana me te matū pai o te kaolin me ngā āhuatanga tukanga, nō reira he whānui te whakamahinga i roto i ngā matū hinu, te hanga pepa, ngā rauemi mahi, ngā paninga, ngā uku, ngā rauemi ātete-wai, me ētahi atu. I te whanaketanga o te pūtaiao me te hangarau hou, kei te whānui haere tonu ngā whakamahinga hou o te kaolin, ā, kei te tīmata te uru atu ki ngā mara teitei, tika me te matatau. He iti noa iho (te nuinga o te 0.5% ki te 3%) o ngā kohuke rino (ngā waikura rino, te ilmenite, te siderite, te pyrite, te mika, te tourmaline, me ētahi atu) kei roto i te konganuku kaolin, ā, ka pā ki tōna whakamahana. Ko te mā me ētahi atu āhuatanga ka whakawhāiti i te whakamahinga o te kaolin. Nō reira, he mea tino nui te tātari i te hanganga o te kaolin me te rangahau i runga i te hangarau tango poke. Ko ēnei poke tae he ngoikore ngā āhuatanga aukume, ā, ka taea te tango mā te wehenga aukume. Ko te wehenga aukume he tikanga wehewehe i ngā matūriki kohuke i roto i te papa aukume mā te whakamahi i te rerekētanga aukume o ngā kohuke. Mō ngā kohuke aukume ngoikore, me whai papa aukume kaha teitei mō te wehenga aukume.
Hanganga me te mātāpono mahi o te wehewehe aukume paru teitei HTDZ
1.1 Te hanganga o te wehewehe aukume whakarōpū teitei o te paru aukume
Ko te mīhini he mea hanga nui mai i te anga, te koiri whakaoho hinu-whakamatao, te pūnaha aukume, te reo wehenga, te pūnaha whakamatao koiri, te pūnaha horoi, te pūnaha whakauru me te pūnaha tukunga o te konganuku, te pūnaha whakahaere, me ētahi atu.
Ahua 1 Te hoahoa hanganga o te wehewehe aukume piki-teitei mō te paru aukume
1- Koiri whakaoho 2- Pūnaha aukume 3- Waenga wehewehe 4- Takirere hau 5- Paipa putanga penupenu
6-Ararewa 7-Paipa tomo 8-Paipa tuku para
1.2 Ngā āhuatanga hangarau o te wehewehe aukume whakarara teitei o te paru hikohiko HTDZ
◎Hangarau whakamatao hinu: Ka whakamahia te hinu whakamatao kua hiritia katoatia mō te whakamatao, ka whakahaerehia te whakawhiti wera mā te whakamahi i te kaupapa whakawhiti wera hinu-wai, ā, ka whakamahia he papu hinu whakawhiti kōpae rere-nui. He tere te tohanga o te hinu whakamatao, he kaha te kaha whakawhiti wera, he iti te pikinga pāmahana koiri, ā, he kaha te kaha o te papa aukume.
◎Te hangarau whakatikatika au me te whakau auMā te kōwae whakatikatika, ka puta te putanga o te iahiko pumau, ā, ka whakatikatikaina te iahiko whakaoho kia rite ki ngā āhuatanga o ngā rauemi rerekē hei whakarite i te kaha o te papa aukume pumau me te whakatutuki i te taupū painga pai rawa atu.
◎Hangarau aukume ā-tinana mahi-teitei me te āputa nuiWhakamahia te pukupuku rino hei takai i te koiri tuwhera, hoahoahia he hanganga ara iahiko aukume hikohiko whaitake, whakaitihia te mākū o te pukupuku rino, whakaitihia te turuturu o te rerenga aukume, me te hanga i te kaha o te mara teitei i roto i te kōhao whakarōpū.
◎Hangarau wehenga toru-wāhanga totoka-wai-hauKa pāngia te rauemi i roto i te rūma wehewehe e te pūangi, te kaha ā-papatipu, me te kaha aukume kia tika ai te pānga whakapai i raro i ngā āhuatanga tika. Mā te whakakotahitanga o te wai tango me te pēhanga hau teitei ka ma te horoi waenga.
◎He hangarau hou mō te kawe aukume kowiri tira me te rauemi aukume: ka whakamahia e te rauemi whakarōpū te huruhuru rino, te mata pāpāho āhua taimana, te whakakotahitanga rānei o te huruhuru rino me te mata pāpāho āhua taimana. Ka whakakotahihia e tēnei rauemi ngā āhuatanga o ngā taputapu, me te rangahau me te whanaketanga o te maitai kore waikura ātete-kakahu, he nui te pikinga o te aukume aukume, he māmā ake te hopu i ngā kohuke aukume ngoikore, he iti te toenga, ā, he māmā ake te horoi i te rauemi ina tukuna te konganuku.
1.3 Te tātaritanga mātāpono taputapu me te tātaritanga tohatoha āpure aukume
1.3.1Ko te kaupapa whakarōpūtangaI roto i te koiri ārai, ka whakatakotoria he nui o te huruhuru hipi maitai kore-aukati (te konganuku whānui rānei) e ārahi ana i te aukume. Whai muri i te whakaoho o te koiri, ka aukumetia te huruhuru hipi maitai kore-aukati, ā, ka puta he papa aukume tino kore taurite ki runga i te mata, arā, ko te papa aukume aukume teitei-whakaheke, ina haere te rauemi paraaukati mā roto i te huruhuru hipi maitai i roto i te tāke whakarōpū, ka whiwhi ia i te kaha papa aukume e ōrite ana ki te hua o te papa aukume e whakamahia ana me te whakahekenga papa aukume, ā, ka mimitihia ki runga i te mata o te huruhuru hipi maitai, kaua ki te rauemi kore-aukati e haere tika ana i te papa aukume. Ka rere ki roto i te tāke hua kore-aukati mā roto i te takirere kore-aukati me te paipa. Ina tae te rauemi aukume ngoikore i kohia e te huruhuru hipi maitai ki tētahi taumata (e whakatauhia ana e ngā whakaritenga tukanga), kati te whāngai i te konganuku. Momotuhia te pūtake hiko whakaoho ka horoia ngā mea aukume. Ka rere ngā mea aukume ki roto i te tāke hua aukume mā roto i te takirere aukume me te paipa. Kātahi ka mahi i te mahi kāinga tuarua, ka whakahoki anō i tēnei huringa.
1.3.2Tātaritanga tohatoha āpure aukumeWhakamahia te pūmanawa huānga mutunga matatau hei whakatauira tere i te mahere kapua tohatoha papa aukume, hei whakapoto i te huringa hoahoa me te tātari; hei whakamahi i te hoahoa kua arotauhia hei whakaiti i te whakapaunga hiko taputapu me te whakaiti i ngā utu kaiwhakamahi; hei kimi i ngā raru pea i mua i te hanga hua, hei whakanui ake i te pono o ngā hua me ngā kaupapa; hei whakatauira i ngā kaupapa whakamātautau maha, hei whakaiti i te wā me ngā whakapaunga whakamātautau;
Ngā āhuatanga nekehanga kohuke
2.1 Tātaritanga nekehanga rauemi
He pai te wehewehe aukume HTDZ mō te whāngai o raro i te wā e whakarōpū ana i te kaolin. Ka whakamahia e te taputapu te huruhuru hipi kowiri tira maha-paparanga (te konganuku whānui rānei) hei reo whakarōpū, kia kore ai e ōrite te ara o ngā matūriki kohao i ngā ahunga poutū me te whakapae. Kei te whakaatuhia te nekehanga piko o ngā matūriki kohao i te Pikitia 1. Nō reira, he pai te whakaroa i te wā rere me te tawhiti o ngā kohao i te rohe wehewehe mō te mimiti katoa o ngā aukume ngoikore. Hei tāpiri, ka taunekeneke te tere rere o te paru, te kaha ā-papa me te pūmau i te wā o te tukanga wehewehe. Ko te hua he pupuri i ngā matūriki kohao kia noho wetekina i ngā wā katoa, ka whakaiti i te piri i waenga i ngā matūriki kohao, ā, ka whakapai ake i te whai huatanga o te tango rino. Ka whiwhi i te pānga whakarōpū pai.
Pikitia 4 Kauwhata hoahoa o te nekehanga kohuke
1. Whatunga pāpāho 2. Ngā matūriki aukume 3. Ngā matūriki kore-aukume.
2. Te āhua o te konganuku mata me te tukanga taketake o te whakapai ake
2.1 Ngā āhuatanga o tētahi rauemi kohuke kaolin i Guangdong:
Ko ngā kohuke gangue o te kaolin i tētahi rohe i Guangdong ko te quartz, te muscovite, te biotite me te feldspar, me te iti o te whero me te limonite. Ko te nuinga o te quartz he nui ake i te rahi o te kōhatu +0.057mm, ko te nui o ngā kohuke mika me te feldspar he nui ake i te rahi o te kōhatu waenga (0.02-0.6mm), ā, ka piki haere te nui o te kaolinite me te iti o ngā kohuke pouri i te hekenga o te rahi o te kōhatu. , ka tīmata te nui o te kaolinite i te -0.057mm, ā, e kitea ana ka nui ake i te rahi -0.020mm.
Ripanga 1 Ngā hua tātaritanga maha-huānga o te% o te konganuku kaolin
2.2 Ngā tikanga whai hua matua e pā ana ki te tūhuratanga whakamātautau o te tauira iti
Ko ngā āhuatanga matua e pā ana ki te tukanga wehenga aukume o te wehenga aukume paru HTDZ teitei ko te tere rere o te paru, te kaha o te papa aukume papamuri, me ētahi atu. Ka whakamatautauria ngā āhuatanga matua e rua e whai ake nei i roto i tēnei rangahau whakamātautau.
2.2.1 Te tere rere o te paru: Ina nui te tere rere, ka nui ake te hua kukū, ā, he nui hoki te ihirangi rino; ina iti te tere rere, ka iti te ihirangi rino kukū, ā, he iti hoki te hua. Kei te Ripanga 2 ngā raraunga whakamātautau.
Ripanga 2 Ngā hua whakamātautau o te tere rere o te paru
Kia mōhio: Ka whakahaerehia te whakamātautau tere rere o te paru i raro i ngā āhuatanga o te papa aukume papamuri o te 1.25T me te horopeta whakamarara o te 0.25%.
Ahua 5 Te ōritenga i waenga i te tere rere me te Fe2O3
Pikitia 6 Te ōritetanga i waenga i te tere rere me te wai mā maroke.
I te whakaaro whānuitia te utu whakapūmau, me whakahaere te tere rere o te paru i te 12mm/s.
2.2.2 Papa aukume papamuri: Ko te kaha o te papa aukume papamuri o te wehewehe aukume paru e rite ana ki te ture o te taupū tango rino o te wehenga aukume kaolin, arā, ina teitei te kaha o te papa aukume, he iti te hua kukū me te ihirangi rino o te wehewehe aukume, ā, he iti noa te tere tango rino. He teitei, he pai te pānga o te tango rino.
Ripanga 3 Ngā hua whakamātautau o te papa aukume papamuri
Kia mōhio: Ka whakahaerehia te whakamātautau papa aukume papamuri i raro i ngā āhuatanga o te tere rere o te paru o te 12mm/s me te horopeta whakamarara o te 0.25%.
Nā te mea ka nui ake te kaha o te papa aukume papamuri, ka nui ake te kaha whakaoho, ka nui ake te whakapaunga pūngao o te taputapu, ā, ka nui ake te utu whakaputa waeine. I te whakaaro ki te utu o te painga, ka whakatakotoria te papa aukume papamuri kua tīpakohia ki te 1.25T.
Pikitia 7 Te hononga i waenga i te kaha o te papa aukume me te ihirangi Fe2O3.
2.3 Te kōwhiringa tukanga taketake o te wehenga aukume
Ko te kaupapa matua o te whakamahi i te kaolin hei tango i te rino me te pure. E ai ki te rerekētanga aukume o ia kohuke, he whai hua te whakamahinga o te papa aukume piki-rahi hei tango i te rino me te pure i te kaolin, ā, he māmā noa iho te tukanga ki te whakatinana i roto i te ahumahi. Nō reira, ka whakamahia he wehenga aukume parai piki-rahi, tētahi he matotoru, tētahi he pai, hei tukanga whakarōpū.
Te whakaputanga ahumahi
3.1 Te tukanga whakaputa ahumahi Kaolin
Mō te tango rino mai i te konganuku kaolin i tētahi rohe i Guangdong, ka whakamahia te huinga raupapa HTDZ-1000 hei hanga i tētahi tukanga wehenga aukume matotoru-pai. Kei te whakaatuhia te tūtohi rere i te Pikitia 2.
3.2 Ngā āhuatanga whakaputa ahumahi
3.2.1Whakarōpūtanga rauemi: te kaupapa matua1. Wehea ngā poke pēnei i te quartz, te feldspar me te mika i roto i te kaolin i mua i te whakamahi i tētahi awhiowhio e rua ngā wāhanga, whakaitihia te pēhanga o ngā taputapu e whai ake nei, ā, whakarōpūtia te rahi o te matūriki kia tutuki ai ngā whakaritenga o ngā taputapu e whai ake nei. 2. Nā te mea ko te reo wehewehe o te wehewehe aukume paru he 3# te huruhuru maitai, me iti iho te rahi o te matūriki i te 250 mata kia kore ai he matūriki e toe ana i roto i te reo huruhuru maitai kia kore ai e ārai te reo huruhuru maitai i te reo huruhuru maitai, ka pā ki te taupū painga me te horoi reo me te kaha tukatuka o ngā taputapu, me ētahi atu.
3.2.2Ngā tikanga whakahaere o te wehenga aukume: ka whakamahia e te rere o te tukanga tētahi whakamātautau matotoru me tētahi whakamātautau angiangi, me tētahi tukanga ara iahiko tuwhera matotoru me tētahi tukanga angiangi. E ai ki te whakamātautau tauira, ko te kaha o te papa papamuri o te wehewehe aukume paru-teitei mō te mahi taratara ko 0.7T, ko te wehewehe aukume paru-teitei mō te mahi kōwhiri ko 1.25T, ā, ka whakamahia he wehewehe aukume HTDZ-1000 mō te taratara i te paru. He wehewehe aukume paru-kua tīpakohia HTDZ-1000.
3.3 Ngā hua o te whakaputanga ahumahi
Ko te whakaputanga ahumahi o te kaolin hei tango rino i tētahi wāhi i Guangdong, ko te tauira keke hua i hangaia e te wehewehe aukume HTDZ gradient teitei e whakaaturia ana i te Pikitia 3, ā, ko ngā raraunga e whakaaturia ana i te Ripanga 2.
Keke 1: Ko te tauira keke o te konganuku mata e tomo ana ki te wehenga matotoru o te wehenga matotoru.
Pai 2: Pai tauira kua tīpakohia tata nei
Pai 3, Pai 4, Pai 5: Ngā tauira kua tīpakohia
Ripanga 2 Ngā Hua o te Hanganga Ahumahi (ngā hua o te Tātaritanga me te Wāwāhi Keke i te 20:30 i te 6 o Noema)
Pikitia 3 He tauira keke i hangaia e te kaolin i tētahi wāhi i Guangdong
E whakaatu ana ngā hua whakaputa ka taea te whakaiti i te ihirangi Fe2O3 o te matū kukū mā te 50% mā te wehenga aukume teitei-teitei e rua o te paru, ā, ka taea te whakatutuki i tētahi pānga tango rino pai.
应用案例
Wā tuku: Maehe-27-2021