Mai Tarin Kura

Takaitaccen Bayani:

Ana amfani da tsarin harsashi mai 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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Dubawa

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 harsashi mai 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 talla" 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. Na'urar tsaftacewar toka ta 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 kaiwa shekaru 2 zuwa 3, wanda ya rage yawan adadin sau da yawa ana maye gurbin abubuwan tacewa na mai tara ƙura (ana maye gurbin jakar gargajiyar gargajiyar kowane watanni 6 akan matsakaici), kulawa. yana da sauƙi, kuma kulawa yana raguwa sosai.Kudin kulawar mai amfani yayin amfani.
9.Wannan samfurin ana amfani da ko'ina don ƙurar masana'antu a cikin ƙarfe da ƙarfe ƙarfe, smelting ba na ƙarfe ba, siminti gini, simintin inji, masana'antar abinci da haske, masana'antar sinadarai ta yau da kullun, taba, docks ajiya, tashar wutar lantarki ta masana'antu, dumama tukunyar jirgi, da 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.Ana 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 mai laushi da ƙananan ƙura suna shiga ɗakin tace ƙura.Ta hanyar haɗaɗɗun tasirin yaduwar Brownian da sieving, ƙurar ana ajiyewa a saman kayan tacewa, kuma iskar gas ɗin da aka tsarkake ta shiga 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 tace don yin katako mai tacewa Faɗawa da nakasawa suna haifar da rawar jiki, kuma a ƙarƙashin aikin juyawar 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 bugun jini na lantarki, an buɗe bawul ɗin poppet, kuma ɗakin ya koma yanayin tacewa.Ana yin tsaftacewa a cikin kowane ɗaki a 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 kura mai tarawa shine da farko datse tashar fitar da iska mai tsafta na wani daki, a sanya ɗakin ya zama 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 yawo daga daki zuwa daki.

Zaɓin mai tara ƙura

1. Ƙaddamar da saurin iskar 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 gabaɗaya 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 bukatun, dole ne a bayyana kafin oda, da kuma tace kayan ya kamata a zaba daban.

3.Tsarin fitar da toka
JWST jerin masu tara kura kurar tace duk suna amfani da na'ura mai ɗaukar hoto don fitar 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 fesa za a Busa saukar da high-matsi iska kwarara.