Duk lokacin da babban mai fasa siminti ya gaza tsakiyar motsi, wani yana biya - ba kawai a lokacin raguwa ba, amma a cikin ƙurar ƙura ta toshe kayan abinci, a cikin sake yin aiki daga ƙarancin slurry mai yawa, a cikin karin lokaci don share silos ɗin da aka gada. Mun gan shi a cikin tsire-tsire guda uku a cikin Shandong: alamomi iri ɗaya, tushen asali guda ɗaya - ta yin amfani da juzu'i don kayan da ke nuna kamar yashi a ƙarƙashin matsin lamba kuma kamar kankare da zarar an haɗa shi.

Me ya sa "Maɗaukakin Ciminti" Ba Lakabi kaɗai ba ne - Buƙatun Aiki ne

Babban mai fasa siminti ba ma'auni ba ne mai ɗaukaka ko mai ciyar da rotary. Yana da madaidaicin mu'amala tsakanin ma'ajiya da ƙididdigewa-an ƙirƙira don tarwatsa baka, hana ramukan bera, da isar da tsayayyen kwarara, mara bugun bugun jini a 8-15 t/h. Yawancin gazawa suna farawa da kuskuren rarrabawa. Masu aiki suna kiransa "mai karyawa kawai," sannan shigar da raka'a da aka ƙididdige don ƙuda ko foda. Siminti yana da haɗin kai mafi girma (0.5-1.2 kPa wanda ba a iyakance yawan amfanin ƙasa ba), mafi kyawun rarraba barbashi (90% <45 µm), da kuma ɗanɗano mai hankali wanda ke haifar da sake haɓakawa nan take. Zibo Jixiang Machinery Co., Ltd. ya gina babban na'urar siminti na farko a cikin 2007 bayan tashar siminti a Qingdao ta yi asarar sa'o'i 47 na samarwa a cikin makonni shida - ba daga gazawar mota ba, amma ta hanyar haɗin gwiwa ta ƙarya da aka samu ta hanyar tsayuwar cajin da aka yi a kan tasoshin ƙarfe-karfe. Maganin su? Ƙirar-shaft dual-dual tare da raƙuman tungsten-carbide-tipped paddles suna juyawa a 18 rpm, lokacin da za a yi shear-ba damfara ba - ginshiƙin kayan.

Hanyoyi guda uku na Gaske na Duniya-da Yadda Ake Guje musu

Muna bin tsarin gazawa a cikin shigarwa 137 tun daga 2019. Abubuwa uku sun mamaye:

• Yawan saurin gudu: Gudun masu karyawa sama da 25 rpm yana haɓaka ƙurar ƙura da 300% kuma yana haɓaka lalacewa akan flanges masu shigowa-musamman lokacin sarrafa siminti mai haɗaɗɗiyar slag. Mafi kyawun kewayo shine 12-22 rpm, an tabbatar da shi ta hanyar saka idanu mai ƙarfi, ba ƙimar farantin suna ba.
• Kuskuren shaft lissafi: Raka'a-shaft guda ɗaya suna haifar da gradients matsa lamba na radial. A cikin silos na tsaye> 12 m tsayi, wannan yana tilasta siminti a cikin bango, yana ƙara rarrabuwa. Tsarukan jujjuyawar-shaft biyu suna kawar da ƙarfi na gefe-wanda aka tabbatar ta hanyar ma'aunin ma'auni daga shukar batching na Hebei.
• Yin watsi da ƙirar canjin shigarwar: Ƙaƙwalwar 15° hopper na iya yin aiki don tsakuwa-amma siminti yana buƙatar ≥60 ° tare da pads na girgizawa na ciki ko masu taimakawa iska. Abokin ciniki ɗaya ya maye gurbin mashigin saman lebur tare da adaftan madaidaici kuma ya yanke abubuwan haɗin gwiwa daga 4.2 zuwa 0.3 kowane wata.

Babu ɗayan waɗannan da ke bayyana a cikin takaddun takamaiman. Suna fitowa ne kawai a cikin rajistar rajista, bayanan kulawa, da bayanan motsi na ma'aikata.

Abin da Ake Bukatar Ka Keɓance-Ba Kawai Abin da Kuke Tunanin Kuna Yi ba

Manta "iko" a matsayin lambar keɓewa. Nemi waɗannan sigogi guda biyar-an tabbatar da gwajin kwararar ɓangare na uku:

• Matsakaicin yawan adadin da aka sarrafa (≥1.45 t/m³, ba 1.2)
• Mafi ƙarancin jurewar danshi (0.8% RH, ba “yanayin bushewa ba”)
• Haƙurin yarda da tip Vane (≤0.8 mm, an auna bayan taro)
• Ajin thermal Motor (H-class rufi, wajibi don aiki 24/7)
• Nau'in hatimi (PTFE-lebe biyu + mai kuzarin bazara, babu hatimin lebe)

Wani manajan tallace-tallace ya gaya mana: "Mun ajiye $2,800 a kan na'ura mai karya-amma mun biya $17,000 na gyaran huhu domin mai siyar ya tsallake bayanan hatimi." Kudin tsallakewa yana ɓoye a cikin rajistan ayyukan kulawa, ba daftari ba.

Shigarwa Ba Toshe-da-Wasa ba ne—Yana Daidaitawa

Ba za ku iya toshe babban mai fasa siminti a wuri ba kuma ku sa ran samun kwanciyar hankali. Tawagar filin mu tana bincika abubuwan da ba za a iya sasantawa ba kafin farawa:

1. Haƙurin jeri a tsaye: ≤0.15 mm/m daga madaidaicin mashigai zuwa dunƙule mashigar jigilar kaya
2. Mitar resonance na tushe: dole ne a zauna a waje da 12-28 Hz (ana auna tare da vibrometer šaukuwa)
3. Matsin tsaftar iska: 0.12-0.18 MPa a kowace tashar jiragen ruwa, an tabbatar da ma'aunin ma'auni-ba bugun kira na sarrafawa ba.
4. Lokacin amsawar ƙofar ciyarwa: ≤0.8 s daga sigina zuwa cikakkiyar rufewa (mahimmanci yayin tsayawar gaggawa)

Binciken 2022 na shafuka 22 ya nuna 68% suna da wuraren da ba daidai ba. Matsakaicin bambancin kwarara ya karu daga ± 3.1% zuwa ± 11.7% - kai tsaye yana tasiri daidaitaccen rabon siminti na ruwa a cikin sarrafa tsari.

The Bottom Line: Precision Handling Starts Before the First Bag

Babban mai fasa siminti baya “matsar da kayan.” Yana tafiyar da ilimin kimiyyar lissafi na ƙaddamarwar kwarara-karɓar haɗin gwiwa ba tare da haifar da tara tara ba, sarrafa fitar da wutar lantarki ba tare da madauri mai ƙasa ba, ɗorewa da ƙarfi ta hanyar zafi mai zafi ba tare da tsayawa ba. Shi ya sa Zibo Jixiang Machinery Co., Ltd—kasuwancin babban kashin baya na farko da ke samar da hada-hadar kankare da injunan jigilar kayayyaki a kasar Sin—yana kula da kowace na'ura a matsayin tsarin da aka daidaita, ba wani bangare na kan layi ba. Injiniyoyin su har yanzu suna ziyartar kowane shigarwa na huɗu don tabbatar da ƙirar filafili a kan taswirar kaya da aka annabta. Domin a cikin sarrafa siminti, bambanci tsakanin 99.2% uptime da 92.7% ba ka'ida bane. Bambanci ne tsakanin isar da katako akan jadawali-ko bayyana wa manajan rukunin yanar gizo dalilin da yasa zub ɗin ke farawa sa'o'i biyu a makare. Don takaddun fasaha, zane-zane, da ƙayyadaddun ƙayyadaddun jujjuyawar juzu'i, ziyarci https://www.zbjxmachinery.com.