Fassarar ma'aunin ma'auni da yawa, makirci ta amfani da sigogi na asali, lissafi da misalin aikace-aikace

Marubuci: Smartweigh-Multihead Weighter

Ma'aunin nauyi mai yawan kai (Loss-in-weightfeeder) nau'in bincike ne na ƙididdige kayan aikin ciyarwa. Daga ainihin ma'anar, ana amfani da ma'aunin multihead don dukan tsari na ci gaba da auna nauyi, wanda zai iya aiwatar da albarkatun da dole ne a ci gaba da ciyar da su. Yin awo da aikin bincike na ƙididdigewa, kuma akwai jimillar kwararar albarkatun ƙasa nan take da jimlar bayanan nunin kwarara. Ainihin magana, tsarin auna bayanai ne, wanda ke amfani da fasahar auna ma'aunin ma'aunin bayanai, kuma yana amfani da firikwensin awo don auna hopper. Duk da haka, a cikin kula da ma'aunin ma'aunin kai na multihead, wajibi ne a ƙididdige nauyin net ɗin da aka rasa a kowane lokaci na ma'aunin hopper don samun jimlar albarkatun ƙasa nan take.

Hoto 1 shine ra'ayi na tsari na ka'idar ma'auni mai yawa. Takaitaccen bayanin ma'aunin ma'auni mai yawa, tsarin ƙira, aunawa da aikace-aikacen manyan sigogin aikin da shari'ar aikace-aikacen sa. Hoto 1. Tsarin tsari na ma'aunin nauyi mai yawa. Hoto na 1 zane ne na tsarin ma'aunin ma'aunin kai da yawa. Fitarwa, lokacin da matsakaicin matakin kayan abu ya kai, ana rufe bawul ɗin fitarwa, kuma hopper mai auna yana goyan bayan ma'auni mai yawa. Domin tabbatar da ma'aunin ma'auni daidai, manyan ɓangarorin sama da na ƙasa na hopper ɗin an haɗa su daidai da tashoshi mai laushi ko ƙofar shiga da fita, ta yadda ma'aunin nauyi na gaba da baya, na'urori na hagu da dama da kayan aiki da kayan aiki. Ba a amfani da albarkatun ƙasa akan ma'aunin awo.

Gefen dama na Hoto 1 shine ra'ayi na tsari na gaba dayan tsarin mai ci gaba da ciyarwa. Dukan tsari na ci gaba da ciyarwa yana da tsarin zagayowar (ana nuna hawan hawan uku akan adadi). Kowane tsarin sake zagayowar ya ƙunshi lokutan sake zagayowar biyu: lokacin da hopper ɗin auna ya zama fanko, ana buɗe bawul ɗin fitarwa don fitar da kayan, kuma ma'aunin nauyi na kayan da ke cikin hopper mai aunawa yana ci gaba da ƙaruwa. Lokacin da matsakaicin matakin abu ya kai t1, ana rufe bawul ɗin fitarwa. Na'ura mai ɗaukar nauyi kawai ta fara zuba kayan, sannan ma'aunin multihead ya fara aiki; bayan wani lokaci, lokacin da nauyin net ɗin kayan da aka yi a cikin ma'aunin nauyi ya ci gaba da raguwa kuma ya kai matakin ƙaramar abu a t2, an sake buɗe bawul ɗin fitarwa, kuma lokacin daga t1 zuwa t2 shine aikin sake zagayowar ciyarwar Force Force. lokaci; bayan wani lokaci, lokacin da net nauyi na albarkatun kasa a cikin ma'auni hopper ya ci gaba da karuwa kuma ya kai matsakaicin matakin abu kuma a lokaci t3, an rufe bawul ɗin fitarwa, kuma lokacin daga t2 zuwa t3 shine lokacin sake zagayowar don sake fitarwa , da sauransu. A lokacin sake zagayowar mai ba da ƙarfi, ana lura da ƙimar saurin mai isar da sukurori gwargwadon saurin kwararar gaggawa don cimma madaidaicin mai ciyarwa; a lokacin sake zagayowar lokacin sake zagayowar, ma'aunin saurin na'ura mai ba da hanya tsakanin hanyoyin sadarwa zai kiyaye saurin gudu kafin farkon lokacin sake zagayowar. Canja mai ciyarwa zuwa hanyar sa ido kan kwararar ƙarar akai-akai.

Saboda ma'aunin multihead yana haɗu da ma'auni mai ƙarfi da auna bayanai na tsaye, kuma yana haɗa mai ciyarwa da aka katse da ci gaba da ciyarwa, tsarin yana da sauƙin hatimi, kuma ya dace da auna ma'auni mai kyau kamar siminti, foda mai sauri, kwal, abinci. , magani, da dai sauransu. Nauyi da sarrafa kayan yaji, na iya cimma daidaitattun ma'auni da layi. 2. Lalacewar tsarin ƙira na manyan sigogi na aiki na ma'auni na multihead Lokacin da aka tsara tsarin ma'auni na multihead, manyan sigogi na aiki kamar yawan fitarwa, ƙarar sake fitarwa, ƙarfin ƙarfin aiki. ma'aunin nauyi, kuma dole ne a yi la'akari da ƙimar sake fitarwa, in ba haka ba ma'aunin multihead ba zai yi aiki daidai ba a wurin aiki. Abokin ciniki ya sayi ma'aunin nauyi da yawa daga masana'anta don kula da kayan aikin kan-site don nazarin fasalin. Na'urori masu auna nauyi 3100kg kawai aka saya. Bayan da aka yi amfani da shi, an gano cewa sifirin baturi ba shi da kwanciyar hankali, kuma jimlar kwarara wani lokaci ba ya nuna bayanai da sauran laifuffuka na kowa.

Bayan da masana'anta aika wani zuwa wurin, sun gane cewa albarkatun kasa na abokin ciniki ne boric acid, da dangi yawa ne 1510kg / m3, matsakaicin jimlar ya kwarara ne kawai 36kg / h, da na kowa jimlar kwarara ne 21 ~ 24kg / h. Jimlar kwarara yana da ƙanƙanta, hopper yana ɗaukar maki uku masu auna 100kg, kuma ƙarfin hopper na bincike yana da girma sosai. Mutum na iya bin ƙaƙƙarfan shawarar ƙa'idodin ƙwarewar aiki da ke ƙasa“Lokacin da adadin ash ya yi girma, ana zaɓar mitar sake fitarwa azaman sau 15 zuwa 20 / sa'a.”Don ɗauka, ma'aunin nauyi na kowane sake fitarwa shine 36/15 ~ 36/20, wato, 1.9kg ~ 2.4kg. Nauyin ma'auni na kayan da aka ɗauka ta kowane firikwensin auna bai wuce 1 kg ba, kuma ma'aunin ma'auni mai ma'ana shine kusan 0.5 ~ 1%.

Gabaɗaya, ma'aunin ma'auni mai ma'ana na firikwensin auna ya kamata ya zama aƙalla 10 ~ 30% ko fiye, don tabbatar da ingantaccen awo. Dangane da nauyin albarkatun kasa na 2.4kg tare da ma'aunin nauyi na hopper da kayan abinci (kamar mai ɗaukar nauyi), jimlar nauyin kusan 10kg. Idan an yi amfani da nau'in nau'in nau'i uku, za'a iya zaɓar kewayon ma'aunin kowane tantanin halitta daga 5kg ~ 10kg. Wato, ma'aunin ma'aunin firikwensin 100kg da aka ba da umarni na farko ya zama sau 10-20 ya fi girma, yana haifar da rashin amincin ma'aunin ma'auni da yawa da ƙarancin ma'auni.

Wannan shari'ar tana nuna cewa tsarin ƙirar ma'aunin ma'aunin nauyi dole ne kuma ya dace da daidaitaccen tsarin ƙira, kuma dole ne a ƙayyade mahimman sigogin kayan aikin injin da aiki na ma'aunin ma'aunin multihead bayan ƙididdigewa. 3. Lissafi na tsarin ƙira na manyan sigogi na aiki na ma'aunin nauyi mai yawa 3.1 Lissafi na mitar fitarwa Hoto 1 yana ba da cikakken bayani game da aikin ma'aunin nauyi. Kowane tsarin sake zagayowar ya ƙunshi dukkan tsarin fitarwa, don haka menene mitar fitarwa da ta dace? Don ma'aunin ma'auni mai yawa, mafi girman girman zama na zagayowar mai ba da ƙarfi a cikin kowane tsarin sake zagayowar (zamanin lokacin = zagayowar mai ba da ƙarfi / sake sake zagayowar sake zagayowar), mafi kyau, gabaɗaya ya kamata ya wuce 10:1. Wannan saboda madaidaicin lokacin zagayowar mai ba da ƙarfi ya zarce lokacin sake zagayowar. Mafi girman zama na sake zagayowar na mai ba da ƙarfi, mafi girman daidaitaccen ma'aunin ma'auni mai yawan kai.

Ana bayyana mitar tsarin siginar jini a kowane lokaci naúrar ma'aunin ma'auni mai yawa a matsayin mitar tsarin jini a cikin sa'a ɗaya lokacin da adadin toka ya fi girma, wato, lokuta/h. Domin ƙayyadaddun ƙayyadaddun ƙayyadaddun ya dogara ne akan mafi girman adadin ciyarwar ash a kowace awa, ciyarwar ash a kowane lokaci na raka'a (misali, a cikin sakan daya) lokaci ne na dindindin. Ƙarƙashin tsarin tsarin kewayawa, mafi girman adadin kayan da aka fitar a kowane lokaci, mafi girma da ƙarfin aiki da nauyin ma'auni na ma'aunin nauyi, kuma ƙananan madaidaicin asarar nauyi da lissafi ta amfani da firikwensin ma'auni mai yawa; da yawan mitar tsarin kewayawa, Ƙananan adadin kowane fitarwa, ƙarami da ƙarfin aiki da net nauyi na ma'aunin nauyi, kuma mafi girma madaidaicin asarar nauyi da lissafi ta amfani da firikwensin ma'auni tare da ƙananan ma'auni.

Duk da haka, mitar tsarin kewayawa ya yi yawa, kayan aikin injin yana farawa kuma yana tsayawa akai-akai, kuma kwamitin kula da ma'aunin ma'aunin multihead sau da yawa yakan canza tsakanin lokacin zagayowar mai ba da karfi da lokacin sake zagayowar ciyarwar, wanda. ba shi da kyau sosai. Ana nuna mitocin sake fitar da shawarar sosai a cikin Tebur na 1, amma mafi mahimmanci kuma ana ba da shawarar sosai su ne mitocin fitarwa guda uku a tsakiya. A matsayin ƙa'idar ƙwarewar aiki, yawancin software na tsarin ciyar da asarar nauyi ya dace da kayan foda da kayan granular tare da ƙarancin ruwa. lokuta/awa.

Lokacin da adadin ciyarwar ash ya kasance ƙasa da mafi girman adadin ciyarwar ash, ana rage yawan sake ciyarwa, ta yadda za a sake zagayowar zama na mai ba da karfi ya fi girma, wanda ya fi dacewa don inganta daidaito. A matsayin ƙa'idar ƙwarewar aiki, wasu aikace-aikacen da ke da ƙarancin ƙarancin jimlar mai ciyarwa, kodayake ƙarfin hopper yana da ƙanƙanta, har yanzu yana iya adana albarkatun ƙasa na sa'a ɗaya ko tsayin ciyarwa, kuma lokacin sake ciyarwa ya wuce awa 1. . Misali mai zuwa: Jimlar kwararar babban mai ciyarwa shine 2kg/h. Matsakaicin tulin albarkatun ƙasa shine 803kg/m3. Jimlar kwararar babban mai ciyar da ƙara shine 2/803=0.0025m3/h. Idan ƙarfin hopper shine 0.01m3 (kusan daidai da 25b250m×25b250m×Girman hopper cube kamar 25b250m), isassun kayan amfanin ƙasa don 2h ~ 3h, kuma kowane adadin ciyarwa yana ƙasa da 10kg, don haka babu buƙatar ciyarwa ta atomatik, ana iya ɗaukar ciyarwar sabis na manual samarwa da ƙa'idodin masana'anta, amma jimlar sa. kwarara ya dan yi kasa kadan.

3.2 Ƙididdigar ƙididdige ƙarar sake fitarwa ta zaɓi mitar sake fitarwa, sa'an nan kuma za a iya ƙididdige ƙarar sake fitarwa da jimlar adadin mai ciyarwa. Dangane da ƙididdigar ma'aunin ma'auni mai yawa: jimlar yawan kwararar mai ciyarwa shine 275kg / h, yawancin yawan albarkatun ƙasa shine 485kg / m3, kuma jimlar kwararar mai girma mai girma shine 270/480 = 0.561m3/h. An zaɓi mitar kayan azaman sau 15/h. Hanyar lissafi na ƙarar sake fitarwa shine: ƙarar sake fitarwa = babban adadin ash (kg / h)÷Yawan yawa (kg/m3)÷Mitar sake fitarwa (sake fitar da mitar/h) A cikin wannan misalin, ƙarar sake fitarwa = 270÷480÷15=0.0375m33.3 Ƙididdigar ƙarfin hopper mai aunawa Ƙarfin ma'aunin nauyi a cikin tsarin ƙira ba shakka zai wuce ƙarar sake fitar da ƙididdigewa. Wannan saboda yana da mahimmanci a yi la'akari da cewa ba za a iya kauce wa ma'aunin nauyi ba lokacin da aka fara sake fitarwa. Akwai kuma wasu“Ragowar albarkatun kasa”kuma saman hopper yana da ajiya wanda ba zai yiwu ya cika ba“sarari kyauta”, idan kowanne yana da kashi 20%, to ana raba ƙarar sake fitarwa ta 0.6, kuma ana iya samun ƙarfin hopper mai mahimmanci, kuma ƙarfin silo na ƙarshe ya zama mai sheki bisa ga ƙarfin silo da aka kammala. Hanyar lissafin sake fitar da ƙara: auna ƙarfin hopper = sake fitar da ƙara÷Inda k: k shine ƙididdige ƙimar ƙarfin hopper, wanda zai iya zama 0.4 ~ 0.7, kuma 0.6 ana ba da shawarar sosai.

A cikin wannan misali, Ƙarfin Hopper Nauyi = 0.0375÷0.6 = 0.0625m3 Idan ƙarfin silo ɗin silo yana da ƙayyadaddun bayanai kamar 0.6m3, 0.2m3, 1.b2503, da dai sauransu, ya kamata ya kasance mai haske har zuwa 0.08m3, kuma ƙarfin hopper ɗin auna ya zama 0.08m3. 3.4 An sake ƙididdige ƙimar fitarwa saboda ma'aunin ma'auni mai yawa A cikin sake zagayowar lokacin sake zagayowar, an zaɓi madaidaicin madaidaicin madaidaicin madaidaicin hanyar ciyarwa, don haka an ayyana saurin sake fitar da mai ba da jijjiga don yin sauri (gaba ɗaya, ya kamata a yi aiki a cikin 5s ~ 20s). Hanyar ƙididdige ƙimar sake fitarwa: ƙimar sake fitarwa = [ƙarar sake fitarwa (m3)÷Ana sake fitar da lokaci (s)×60(s/min)]+[Jimlar kwararar babban mai ciyar da ƙara (m3/h)÷60 (min/h)] A cikin tsari 2, yawan fitarwa ya sake ƙunshi abubuwa biyu.

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