Mai Tarin Kura

Takaitaccen Bayani:

Ana amfani da tsarin harsashin tacewa a tsaye don sauƙaƙe ƙura da cire ƙura;kuma saboda kayan tacewa yana girgiza ƙasa yayin cire ƙura, rayuwar harsashin tacewa ya fi tsayi fiye da na jakar tacewa, kuma farashin kulawa yana da ƙasa.

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Bayanin

Nau'in kurar kurar harsashi kuma ana kiransa nau'in kurar kurar kurar mujallar ko kuma mai tara kurar kurar tacewa.Babban fasali sune kamar haka:
1.Ana amfani da tsarin harsashin tacewa a tsaye don sauƙaƙe ƙura da cire ƙura;kuma saboda kayan tacewa yana girgiza ƙasa yayin cire ƙura, rayuwar harsashin tacewa ya fi tsayi fiye da na jakar tacewa, kuma farashin kulawa yana da ƙasa.
2.Ɗauki hanyar tsaftace layi na ƙasa uku na ci gaba na yanzu (tace, tsaftacewa, a tsaye) don guje wa abin "sake tallatawa" yayin tsaftacewa, yin tsaftacewa gabaɗaya abin dogaro.
3.An ƙera shi tare da tsarin tattara ƙura na riga-kafi, wanda ba wai kawai ya shawo kan gazawar ƙura ta kai tsaye ba da sauƙi don sa harsashin tacewa, amma kuma yana iya ƙara yawan ƙurar ƙura a ƙofar mai tara ƙura.
4. Ana amfani da ɓangarorin da aka shigo da su don mahimman abubuwan da ke shafar babban aikin (kamar bawul ɗin bugun jini), kuma rayuwar sabis na diaphragm na ɓangaren mai rauni ya wuce sau miliyan 1.
5. Yin amfani da fasahar feshi daban-daban da kuma tsaftacewa, bawul ɗin bugun jini ɗaya na iya fesa jere ɗaya a lokaci guda (yawan harsashin tacewa a kowane jere ya kai 12), wanda zai iya rage yawan bawul ɗin bugun jini.
6. Injin tsaftacewa na toka na jihohi uku na bawul ɗin bugun jini yana ɗaukar iko ta atomatik PLC, kuma yana da hanyoyin sarrafawa guda biyu, lokaci ko jagora, zaɓi daga.
7. Ana iya amfani da duk wani nau'i na harsashi masu tacewa tare da lambobi daban-daban na ginshiƙai da layuka bisa ga bukatun wurin shigarwa;sararin sararin samaniya mai girma uku da ke cikin yankin tace naúrar yana da ƙanƙanta, wanda zai iya adana albarkatun sararin samaniya da yawa ga mai amfani da kuma rage farashin saka hannun jari na mai amfani a kaikaice.
8.Rayuwa mai tsawo, rayuwar sabis na harsashin tacewa zai iya kai shekaru 2 zuwa 3, wanda ya rage yawan adadin sau da yawa ana maye gurbin kayan tacewa na mai tara ƙura (ana maye gurbin jakar gargajiya ta gargajiya kowane watanni 6 akan matsakaici), kulawa. yana da sauƙi, kuma kulawa yana raguwa sosai.Kudin kulawar mai amfani yayin amfani.
9.Wannan samfurin da ake amfani da ko'ina ga masana'antu ƙura a cikin baƙin ƙarfe da karfe karafa, ba ferrous smelting, yi siminti, inji simintin gyare-gyare, abinci da kuma haske masana'antu, yau da kullum sinadaran masana'antu, taba, ajiya docks, masana'antu ikon tashar tukunyar jirgi, dumama tukunyar jirgi, da kuma guntun sharar gida sharar gida. incineration masana'antu.Tsarkakewa da mulki.

Tsarin

The harsashi irin kura tara ya hada da iska mashiga bututu, shaye bututu, akwatin jiki, ash hopper, ash tsaftacewa na'urar, karkatar da na'urar, iska kwarara rarraba farantin, tace harsashi da lantarki iko na'urar, kama da iska akwatin bugun jini jakar kura kau tsarin.Tsarin harsashin tacewa a cikin mai tara ƙura yana da mahimmanci.Ana iya shirya shi a tsaye a kan rufin majalisar ko kuma a karkata a saman.Daga yanayin tasirin tsaftacewa, tsari na tsaye ya fi dacewa.Ƙananan ɓangaren rufin shine ɗakin tacewa, kuma na sama shine ɗakin bugun bugun jini.An shigar da farantin rarraba iska a ƙofar mai tara ƙura.

Ƙa'idar Aiki

Bayan da iskar da ke ɗauke da ƙura ta shiga cikin kurar mai tara ƙura, sakamakon faɗaɗa da ke tattare da iska da kuma tasirin farantin rarraba iska, wani ɓangaren ƙaƙƙarfan ɓangarorin da ke cikin kwararar iska ya kwanta a cikin tokar. hopper karkashin aikin karfi da inertial sojojin;ƙura masu ƙura masu ƙura da ƙananan ƙura suna shiga ɗakin tace ƙura.Ta hanyar haɗaɗɗun tasirin yaduwar Brownian da sieving, ƙurar da aka ajiye a saman kayan tacewa, kuma iskar gas ɗin da aka tsarkake ta shiga cikin ɗakin iska mai tsabta kuma ana fitar da bututun mai ta hanyar fan.Juriya na tacewa harsashi yana ƙaruwa tare da haɓaka kauri na ƙurar ƙura a saman kayan tacewa.Tsaftace ƙura lokacin da juriya ta kai ƙayyadadden ƙima.A wannan lokacin, shirin PLC yana sarrafa buɗewa da rufewa na bawul ɗin bugun jini.Da farko, ana rufe bawul ɗin ɗaga ƙaramin ɗaki don yanke tsattsauran iskar da aka tace, sannan aka buɗe bawul ɗin bugun bugun jini na lantarki.Iskar da aka matsa da ɗan gajeren lokaci ana faɗaɗa cikin sauri a cikin akwati na sama kuma a zuba a cikin kwandon tacewa don yin harsashin tacewa Faɗawa da nakasawa suna haifar da rawar jiki, kuma a ƙarƙashin aikin jujjuyawar iska, ƙurar da aka haɗe zuwa waje. saman jakar tace an cire sannan ta fada cikin tokar hopper.Bayan an gama cire ƙura, ana rufe bawul ɗin bugun jini na lantarki, an buɗe bawul ɗin poppet, kuma ɗakin ya koma yanayin tacewa.Ana aiwatar da tsaftacewa a cikin kowane ɗaki bi da bi, kuma sake zagayowar tsaftacewa yana farawa daga tsaftace ɗakin farko zuwa farkon tsaftacewa na gaba.Kurar da ta faɗo ta faɗi cikin mashin toka kuma ana fitar da ita ta bawul ɗin saukar da tokar.

Tsarin cire ƙura na matatar harsashi ƙura shine a fara yanke tsaftataccen tashar fitar da iska na wani daki, a sanya ɗakin a tsaye, sannan a yi bugun iska mai matsa lamba baya-busa don tsaftace kura, sannan ƴan daƙiƙa kaɗan bayan cire ƙura Bayan daidaitawar yanayi, tashar tashar tashar iska mai tsabta ta ɗakin ɗakin ta sake buɗewa, wanda ba wai kawai yana tsaftace ƙurar gaba ɗaya ba, har ma yana guje wa ƙarar ƙura ta biyu ta hanyar fesa da tsaftacewa, ta yadda ƙurar ta zama. ana zagayawa daga daki zuwa daki.

Zaɓin mai tara ƙura

1. Ƙaddamar da saurin iska mai tacewa
Tace saurin iska yana ɗaya daga cikin mahimman sigogi don zaɓin masu tara ƙura.Ya kamata a ƙayyade bisa ga yanayi, girman barbashi, zafin jiki, maida hankali da sauran dalilai na ƙura ko hayaki a cikin aikace-aikace daban-daban.Gabaɗaya, ƙurar ƙurar mashigai shine 15-30g/m3.Gudun iska mai tacewa kada ta wuce 0.6～0.8m/min;Matsakaicin ƙurar shigar ya kamata ya zama 5 ~ 15g/m3, kuma saurin iska mai tacewa kada ya wuce 0.8 ~ 1.2m/min;Matsakaicin ƙurar shigar ya kamata ya zama ƙasa da ko daidai da 5g/m3, kuma saurin iska mai tace kada ya wuce 1.5 ~ 2m/min.A takaice, lokacin zabar saurin iska mai tacewa, don rage juriyar kayan aiki, gabaɗaya bai kamata a zaɓi saurin iska mai girma da yawa ba.

2. Tace kayan
JWST harsashi tace rungumi dabi'ar PS ko PSU polymer rufi fiber tace abu.Lokacin da tace gas yana a dakin da zafin jiki ko ƙasa da 100 ° C, PS polymer mai rufi fiber tace abu gaba ɗaya ana amfani da.Idan ana amfani da shi a aikace-aikacen zafin jiki mai girma, ya kamata a yi amfani da shi.PSU polymer mai rufi fiber tace abu, idan amfani a lokatai tare da musamman buƙatu, shi dole ne a bayyana kafin oda, da kuma tace kayan ya kamata a zaba daban.

3.Siffan fitar da toka
JWST jerin matatar harsashi kura masu tara duk suna amfani da screw conveyors don zubar da toka (masu tara kura na layuka 1-5 suna amfani da masu fitar da tauraro don fitar da toka).
Tsarin dawo da abubuwan tace fanni ne wanda ke jan iskar da ke ɗauke da foda, tace shi ta hanyar tace iska, sannan yayi amfani da da'irar bugun jini don sarrafa ta atomatik.The foda adsorbed a kan iska tace kashi a lokacin foda spraying za a busa saukar da high-matsi iska kwarara.