Dalilan da ke shafar yawan aiki
Abubuwan da ba su cancanta ba
Bambance-bambancen da ke tsakanin manyan gradation: A halin yanzu, babban jigon da aka yi amfani da shi a cikin aikin ana samar da shi ta masana'antun dutse da yawa kuma ana jigilar su zuwa wurin ginin. Kowace masana'antar dutse tana amfani da nau'ikan murkushe daban-daban kamar guduma, muƙamuƙi ko tasiri don sarrafa dutsen da aka niƙa. Bugu da ƙari, kowane masana'anta na dutse ba shi da tsayayyen tsari, haɗin kai da daidaitaccen tsarin sarrafawa, kuma ba shi da buƙatu ɗaya don ƙaddamar da matakin lalacewa na kayan aiki irin su murƙushe guduma da fuska. Haƙiƙanin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin dutse da kowace masana'anta na dutse ke samarwa sun bambanta da yawa daga buƙatun ƙayyadaddun fasaha na ginin babbar hanya. Dalilan da ke sama suna haifar da ƙaƙƙarfan jimlar gradation ya karkata sosai kuma ya kasa cika buƙatun digiri.
Sinosun HMA-2000 kwalta shuka shuka yana da jimlar silos 5, da kuma girman barbashi na m aggregate adana a kowace silo shi ne kamar haka: 1 # silo ne 0 ~ 3mm, 2 # silo ne 3 ~ 11mm, 3 # silo ne 11. ~ 16mm, 4 # silo shine 16 ~ 22mm, kuma 5 # silo shine 22 ~ 30mm.
Dauki 0 ~ 5mm m tara a matsayin misali. Idan 0 ~ 5mm m aggregate da dutsen da aka samar ya yi girma sosai, maɗaukakin da ke shiga 1 # silo zai yi ƙanƙara kuma ƙaramar da ke shiga silo 2 # zai yi girma sosai yayin aikin tantancewar ƙwayar kwalta. , yana haifar da 2 # silo ya cika da kuma 1 # silo don jira kayan. Idan madaidaicin aggregate ya yi kyau sosai, madaidaicin aggregate mai shiga 2# zai yi ƙanƙanta sosai sannan kuma ƙaramar da ke shiga 1# za ta yi girma sosai, hakan zai sa 1 # silo ɗin ya cika kuma 2# ya jira kayan. . Idan yanayin da ke sama ya faru a cikin wasu silos, zai haifar da silos da yawa don ambaliya ko jira kayan aiki, wanda zai haifar da raguwa a cikin yawan aiki na ƙwayar kwalta.
Tarin mai kyau ya ƙunshi ruwa mai yawa da ƙasa: Lokacin da yashi kogin ya ƙunshi ruwa mai yawa, zai shafi lokacin haɗuwa da zafin jiki na cakuda. Lokacin da ya ƙunshi laka da yawa, zai toshe kwandon kayan sanyi, yana haifar da kwandon kayan zafi ya jira abu ko kuma ya cika, kuma a lokuta masu tsanani, zai shafi rabon mai-dutse. Lokacin da yashi ko dutse da aka yi da injin ɗin ya ƙunshi ruwa da yawa, zai iya haifar da tara tara a cikin kwandon kayan sanyi da za a yi jigilar su ba tare da haɗawa ba, kuma yana iya sa kwandon kayan zafi ya cika ko ma malala daga cikin kwanoni masu yawa; lokacin da tara mai kyau ya ƙunshi ƙasa mai yawa, yana rinjayar tasirin cire ƙurar jakar jaka. Waɗannan matsalolin tare da tara mai kyau za su haifar da gaurayawar kwalta marasa cancanta.
Ma'adinai foda yana da rigar sosai ko damp: filler ma'adinai foda baya buƙatar mai tsanani, amma idan an sarrafa foda na ma'adinai ta amfani da kayan rigar, ko kuma yana da damp kuma yana daɗaɗa yayin sufuri da ajiya, foda na ma'adinai ba zai iya faduwa ba daidai ba lokacin da cakuda kwalta ya kasance. gauraye, wanda hakan kan sa foda mai ma’adinan ya zama ba a mitoci ko awo sannu a hankali, wanda hakan yakan haifar da cikawa daga kwandon kayan zafi ko ma da yawa daga kwanuka masu yawa, kuma daga karshe ya sa a rufe tashar hada-hadar ta Jinqing sakamakon gaza samar da ingantaccen Jinqing. cakuda.
Yawan zafin jiki na kwalta ya yi ƙasa da ƙasa ko kuma ya yi yawa: Lokacin da zafin kwalta ya yi ƙasa sosai, ruwansa ya zama mara kyau, wanda zai iya haifar da awoyi a hankali ko rashin lokaci, ambaliya, da rashin daidaituwa tsakanin kwalta da tsakuwa (wanda aka fi sani da "fararen abu"). Lokacin da yawan zafin jiki na kwalta ya yi yawa, yana da sauƙi don "ƙone", yana sa kwalta ta zama mara amfani kuma ba za a iya amfani da ita ba, yana haifar da asarar albarkatun kasa.

Rashin kwanciyar hankali samarwa
Daidaita ainihin rarraba kayan sanyi ba da gangan ba: Lokacin da albarkatun ƙasa suka canza, wasu masu sarrafa kayan lambu suna daidaita rarraba kayan sanyi na farko yadda suke so don haɓaka yawan aiki. Yawancin lokaci, ana amfani da hanyoyi guda biyu masu zuwa: ɗaya shine daidaita samar da kayan sanyi, wanda zai canza kai tsaye rarraba kayan sanyi na farko, da kuma canza gradation na kayan da aka gama; na biyu shine don daidaita adadin abinci na kwandon kayan sanyi, wanda zai shafi tasirin nunin abubuwan zafi, kuma rabon dutsen mai shima zai canza daidai.
Matsakaicin mahaɗin da ba shi da ma'ana: Matsakaicin haɓakar samarwa shine haɗuwar nau'ikan yashi da dutse daban-daban a cikin cakudawar kwalta da aka gama kayyade a cikin ƙirar, wanda dakin gwaje-gwaje ya ƙaddara. An saita maƙasudin haɗaɗɗiyar manufa don ƙara ba da garantin ƙimar haɗaɗɗen samarwa, kuma ana iya daidaita shi daidai daidai da ainihin yanayi yayin samarwa. Idan rabon hada-hadar samarwa ko maƙasudin mahaɗar manufa ba shi da ma'ana, zai sa duwatsun da ke cikin kowane kwano na ma'auni na wurin hadawa su zama rashin daidaituwa, kuma ba za a iya auna shi cikin lokaci ba, silinda mai haɗawa zai yi aiki mara amfani, kuma fitarwar za ta kasance. rage.
Matsakaicin mai-dutse yana nufin rabon adadin kwalta zuwa yashi da tsakuwa a cikin cakuda kwalta, wanda shine muhimmiyar alama don sarrafa ingancin cakuda kwalta. Idan rabon mai-dutsen ya yi girma sosai, saman titin zai zama mai mai bayan shimfidawa da birgima. Idan rabon mai-dutse ya yi ƙanƙanta, kayan simintin za su zama sako-sako kuma ba za a kafa su ba bayan mirgina.
Wasu dalilai: Sauran abubuwan da ke haifar da rashin daidaituwar samarwa sun haɗa da kayan da ba daidai ba don sarrafa tama, da matsanancin abun ciki na ƙasa, ƙura da foda a cikin yashi da dutse.

Shirye-shirye marasa ma'ana na allon jijjiga
Bayan an nuna shi ta allon jijjiga, ana aika ɗumbin zafi bi da bi zuwa kwandon kayan zafi daban-daban. Ko za'a iya yin cikakken bayani game da haɗuwa masu zafi yana da alaƙa da tsari na allon jijjiga da tsayin kayan aiki akan allon. Tsarin allon jijjiga ya kasu kashi-kashi na allo da allon karkata. Lokacin da allon ya yi laushi sosai kuma kayan da aka kai zuwa allon ya wuce kima, ingancin nunin allon jijjiga zai ragu, har ma za a toshe allon. A wannan lokacin, ƙwayoyin da ba su wuce ta ramukan allo za su sami bunker. Idan adadin bunker ya yi girma sosai, zai haifar da haɓakar tara mai kyau a cikin cakuda, yana haifar da gradation na cakuda kwalta don canzawa.

Daidaita kayan aiki da aiki mara kyau
Daidaitawar da ba ta dace ba: yana bayyana a cikin yanayin da ba daidai ba na busassun hadawa da lokacin hadawa rigar, rashin buɗewa na ma'adinai foda malam buɗe ido bawul, da daidaitaccen daidaitawar hopper budewa da lokacin rufewa. A general hadawa sake zagayowar lokaci na HMA2000 kwalta shuka ne 45s, da msar tambayar iya aiki ne 160t / h, da ainihin hadawa sake zagayowar lokaci ne 55s, da kuma ainihin fitarwa ne 130t / h. An ƙididdige shi akan sa'o'i 10 na aiki a kowace rana, kayan aikin yau da kullun na iya kaiwa 1300t. Idan an ƙãra fitarwa akan wannan, dole ne a rage lokacin sake zagayowar haɗuwa a ƙarƙashin yanayin tabbatar da inganci.
Idan buɗewar ma'adinan foda na ma'adinan ma'adinai ya daidaita bawul ɗin malam buɗe ido da yawa, zai haifar da ƙididdiga mara kyau kuma yana shafar ƙimar; idan buɗewar ya yi ƙanƙanta, zai haifar da jinkirin metering ko babu metering da jiran abu. Idan kayan abu mai kyau (ko abun ciki na ruwa) a cikin tarawa yana da girma, juriya na labulen kayan a cikin busassun bushewa zai karu. A wannan lokacin, idan an ƙara ƙarar iska na daftarin fan ɗin da aka jawo a gefe ɗaya, zai haifar da zubar da kaya mai kyau da yawa, wanda zai haifar da rashin ƙarancin abu a cikin dumbin dumama.
Ayyukan da ba bisa ka'ida ba: Yayin aikin samarwa, silo na iya samun ƙarancin kayan abu ko ambaliya. Don ƙara yawan samarwa, ma'aikacin gidan yanar gizon ya keta hanyoyin aiki kuma yana amfani da maɓallin daidaitawa na kayan sanyi a cikin ɗakin aiki don ƙara kayan aiki zuwa sauran silos, wanda ya haifar da cakuda kwalta mai gauraya wanda ba ya saduwa da ƙayyadaddun fasaha da abubuwan da ke faruwa na asphalt. Ma'aikacin gidan yanar gizon ba shi da masaniyar ƙwararrun kula da da'ira, yana ɗan gajeren kewayawa ko gudanar da gyara ba bisa ƙa'ida ba, wanda ke haifar da toshe layi da gazawar sigina, wanda zai shafi samar da cakuda kwalta na yau da kullun.

Babban rashin gazawar kayan aiki
Rashin ƙonewa: ƙarancin ƙarancin mai ko konewar da bai cika ba, toshewar bututun konewa da sauran dalilai na iya haifar da ƙimar konewar mai ƙonewa ya ragu. gazawar tsarin awo: galibi sifilin sifili na tsarin awo na ma'aunin ma'aunin kwalta da ma'aunin ma'aunin foda na ma'adinan ma'adinai suna dira, yana haifar da kurakurai. Musamman ga ma'aunin koren tendon, idan kuskuren ya kasance 1kg, zai yi tasiri sosai akan rabon mai-dutse. Bayan da tashar hadawar kwalta ta kasance tana aiki na wani ɗan lokaci, ma'aunin awo ba zai zama daidai ba saboda sauye-sauyen yanayin yanayi da ƙarfin lantarki, da kuma tasirin abubuwan da aka tara a cikin bokitin awo. Rashin nasarar siginar kewayawa: rashin ingantaccen ciyar da kowane silo na iya haifar da gazawar firikwensin. Ƙarƙashin tasirin yanayin waje kamar zafi, ƙananan zafin jiki, gurɓataccen ƙura da alamun tsangwama, kayan aikin lantarki tare da babban hankali kamar su makusancin kusanci, iyakacin juyawa, zoben maganadisu, bawul ɗin malam buɗe ido, da dai sauransu na iya yin aiki da ƙima, ta haka yana shafar fitarwa na tashar hadawa kwalta. Mechanical gazawar: idan Silinda, dunƙule conveyor, metering sikelin ne maras kyau da kuma makale, da bushewa drum deviates, da hali ya lalace, allon raga ya lalace, da hadawa Silinda ruwan wukake, hadawa makamai, bushewa drum linings, da dai sauransu fado a kashe saboda. don sawa, duk abin da zai iya haifar da sharar gida kuma yana shafar samar da al'ada.