1.1 Bayani kan masana'antar shirya kwal
Kamfanin Shirya Kwal na Longquan na Kamfanin Gasification Coal na Taiyuan babban tsari ne mai girman girma biyu wanda ke da ƙarfin ƙira na 5.00Mt/a wanda galibi ke samar da kwal na coking kuma yana la'akari da samar da kwal na zafi. Tsarin slime mai kauri na kamfanin shirya kwal ya kai kashi 5% na yawan samar da kwal kuma yana da ƙarfin sarrafa kwal na awa ɗaya na 56.82t/h.
1.2 Tsarin rarrabawa
Tsarin shirya kwal a cikin ƙirar masana'antar shirya kwal kamar haka: Bayan an cire kwal ɗin da ba a sarrafa ba kuma an tantance shi (allon desliming shine 1mm), 50~1mm zai raba shi da wani guguwa mai ƙarfi mai ƙarfi mai samfuri uku, 1~0.25mm. Ana raba kwal ɗin da TBS, kuma ana dawo da kwal ɗin da ba shi da ƙarfi -0.25mm ta hanyar matsewa da tacewa a matsayin samfurin kwal na matsakaici.
2.1 Rabuwa da tsarin dawo da ƙazanta mai kauri kafin canjin fasaha
Tsarin rabuwa da dawo da datti mai kauri kafin canjin fasaha na Kamfanin Shirya Kwal na Longquan shine: yawan guguwar iska + rabuwar TBS + yawan guguwar iska + desliming da dewatering + centrifuge dewatering. An nuna takamaiman tsarin a Hoto na 1.
Hoto na 1. Jadawalin kwararar tsari na rabuwar ƙazanta mai kauri kafin canjin fasaha
2.2 Akwai matsala
Tebur na 1 yana nuna bayanan gwajin sife na shigarwar sife mai lanƙwasa da kayan da aka yi amfani da su a kan allo lokacin da aka yi amfani da sife mai lanƙwasa don yanke da rarraba kwararar TBS kafin canjin fasaha. Daga kwatanta bayanan gwajin tantancewa, za a iya ganin cewa bambanci tsakanin abun ciki na tokar kayan da ke shigowa da sife ya ƙasa da 5%, wanda ke nuna cewa ingancin tantance sife mai lanƙwasa yana da ƙasa kuma tasirin rage tokar ba shi da kyau sosai.
Tebur 1 Bayanan gwajin tantancewa na sieve na baka kafin canjin fasaha
Kamfanin Shirya Kwal na Longquan yana da yawan toka, yawan toka mai kauri, yawan toka na ciki, ƙarancin yawan amfani, da kuma yawan samfuran da ke tsaka-tsaki. Saboda haka, a zahiri, tsarin asali na rabuwa da dawo da slime mai kauri yana da matsaloli kamar haka:
Tsarin asali ya ɗauki allon da ke da siffar baka mai ƙarancin inganci don yanke ƙazanta, laka da kuma fitar da ruwa daga tarin TBS. Saboda mummunan yanayin laka na gangue a cikin kwal da ba a sarrafa ba da kuma yawan laka mai laushi, ba makawa zai haifar da: allon da ke lanƙwasa yana ɗauke da adadi mai yawa na laka mai laushi, wanda ke haifar da yawan toka a cikin kwal mai laushi da tsabta; allon da ke lanƙwasa yana amfani da bakin ƙarfe. Allon da aka lanƙwasa yana da babban gibin allo kuma yana da sauƙin sawa, wanda zai sa adadi mai yawa na ƙazanta mai laushi ya ɓace kuma ya rasa kwal mai tsabta. A lokaci guda, allon yana buƙatar a maye gurbinsa akai-akai.
3.1 Tsarin Sauyin Fasaha
Domin inganta saurin farfadowar kwal mai tsabta da fa'idodin tattalin arziki, Kamfanin Shirya Kwal na Longquan tare da Kamfanin Anhui Fangyuan Plastic Co., Ltd. don canza tsarin raba kwal mai kauri. Bayan an nuna shi, ya ɗauki Anhui Fangyuan Plastic Co., Ltd. kai tsaye don samar da ingantaccen aikin tantancewa, allon FY-HVS-1500 mai laminated high-mita tare da kyakkyawan tasirin desilting yana maye gurbin allon lanƙwasa don yanke samfurin TBS mai cike da ruwa da kuma tantance shi yadda ya kamata.
3.2 Tsarin da kuma ka'idar aiki na allon FY-HVS-1500 mai laminated high mitoci.
Allon Fangyuan FY-HVS-1500 mai yawan mita wani nau'in kayan aikin injiniya ne wanda ke amfani da girgiza mai yawan mita na saman allo da kuma nauyin kayan don cimma rarrabuwa bisa ga girman barbashi na kayan. Tsarinsa galibi ya ƙunshi mai rarrabawa, mai ciyarwa, da firam ɗin allo na sama da ƙasa. , Injin girgiza mai yawan mita, hopper na tattara samfura akan allon, tankin tattara samfura a ƙarƙashin allon, firam da dandamalin tallafi. An nuna ƙa'idar aiki ta injin sieve a Hoto na 2. Babban fasalulluka da fa'idodinsa sune kamar haka.
Hoto na 3 Wurin tantance tarin kwal
Kamfanin Shirya Kwal na Longquan yana da yawan toka, yawan toka mai kauri, yawan toka na ciki, ƙarancin yawan amfani, da kuma yawan samfuran da ke tsaka-tsaki. Saboda haka, a zahiri, tsarin asali na rabuwa da dawo da slime mai kauri yana da matsaloli kamar haka:
Tsarin asali ya ɗauki allon da ke da siffar baka mai ƙarancin inganci don yanke ƙazanta, laka da kuma fitar da ruwa daga tarin TBS. Saboda mummunan yanayin laka na gangue a cikin kwal da ba a sarrafa ba da kuma yawan laka mai laushi, ba makawa zai haifar da: allon da ke lanƙwasa yana ɗauke da adadi mai yawa na laka mai laushi, wanda ke haifar da yawan toka a cikin kwal mai laushi da tsabta; allon da ke lanƙwasa yana amfani da bakin ƙarfe. Allon da aka lanƙwasa yana da babban gibin allo kuma yana da sauƙin sawa, wanda zai sa adadi mai yawa na ƙazanta mai laushi ya ɓace kuma ya rasa kwal mai tsabta. A lokaci guda, allon yana buƙatar a maye gurbinsa akai-akai.
3.1 Tsarin Sauyin Fasaha
Domin inganta saurin farfadowar kwal mai tsabta da fa'idodin tattalin arziki, Kamfanin Shirya Kwal na Longquan tare da Kamfanin Anhui Fangyuan Plastic Co., Ltd. don canza tsarin raba kwal mai kauri. Bayan an nuna shi, ya ɗauki Anhui Fangyuan Plastic Co., Ltd. kai tsaye don samar da ingantaccen aikin tantancewa, allon FY-HVS-1500 mai laminated high-mita tare da kyakkyawan tasirin desilting yana maye gurbin allon lanƙwasa don yanke samfurin TBS mai cike da ruwa da kuma tantance shi yadda ya kamata.
3.2 Tsarin da ƙa'idar aiki na allon FY-HVS-1500 mai laminated high mitoci
Allon Fangyuan FY-HVS-1500 mai yawan mita wani nau'in kayan aikin injiniya ne wanda ke amfani da girgiza mai yawan mita na saman allo da kuma nauyin kayan don cimma rarrabuwa bisa ga girman barbashi na kayan. Tsarinsa galibi ya ƙunshi mai rarrabawa, mai ciyarwa, da firam ɗin allo na sama da ƙasa. , Injin girgiza mai yawan mita, hopper na tattara samfura akan allon, tankin tattara samfura a ƙarƙashin allon, firam da dandamalin tallafi. An nuna ƙa'idar aiki ta injin sieve a Hoto na 2. Babban fasalulluka da fa'idodinsa sune kamar haka.
Hoto na 4 An haɗa shi da allon polyurethane mai zagaye mai ƙarfi
Kamfanin Shirya Kwal na Longquan ya inganta tsarin rabawa da rarraba kwal mai kauri, kuma ya yi amfani da allon da aka yi wa laminated mai inganci da inganci maimakon allon baka don tantancewa da rarraba kwal mai kauri, wanda hakan ya rage yawan kayayyakin kwal mai kauri. Yawan toka da laka mai kauri ya sa yawan toka na samfurin kwal mai kauri na ƙarshe ya yi ƙasa da adadin toka da kwal mai tsabta ke buƙata. A lokaci guda, an magance matsalar kwararar kwal mai kauri a ƙarƙashin sieve yadda ya kamata. Gwajin filin masana'antar shirya kwal ya nuna cewa yawan toka na kwal mai kauri a ƙarƙashin sieve ya ƙaru daga ƙasa da kashi 55% zuwa sama da kashi 65%, kuma yawan toka ya ƙaru da kusan kashi 5% idan aka kwatanta da sieve mai kauri, kuma an inganta fa'idar tattalin arzikin masana'antar shirya kwal sosai.
Lokacin Saƙo: Maris-23-2021