+ 86-13361597190
No. 180, Wujia Village Industrial Park, Nanjiao Town, Zhoucun District, Zibo City, Province Shandong, China
+ 86-13361597190

FBD mndandanda (dⅠ) wotsimikizira kuphulika kwa jekeseni wotsutsana ndi axial flow wentilation fan, mankhwalawa amapangidwa molingana ndi MT755-1997 'Technical Conditions for Counter-Rotating Local Ventilation Fans'. Pakali pano ndi chida chabwino kwambiri chothandizira mpweya mumgodi wa malasha m'nyumba ndi kunja.
FBD mndandanda (dⅠ) wotsimikizira kuphulika kwa jekeseni wotsutsana ndi axial flow wentilation fan, mankhwalawa amapangidwa molingana ndi MT755-1997 'Technical Conditions for Counter-Rotating Local Ventilation Fans'. Pakali pano ndi chida chabwino kwambiri chothandizira mpweya mumgodi wa malasha m'nyumba ndi kunja.
Mndandanda wa FBD-proof-proof pressure-injection counter-rotating axial flow ventilation fan ili ndi mawonekedwe oyenera, mawonekedwe athunthu, kuchita bwino kwambiri, zopulumutsa mphamvu, phokoso lochepa, komanso mtunda wautali wotumiza mpweya. Kutengera kukana kwa mpweya wabwino, imatha kugwiritsidwa ntchito ngati makina athunthu kapena pang'onopang'ono, potero kuchepetsa kugwiritsa ntchito magetsi komanso kupulumutsa mphamvu. Pautali wa ngalandeyo mkati mwa mita 2000, chowotcha sichifunika kusunthidwa kuti chisasunthike kuti mpweya uziyenda bwino, kuchepetsa kulimbikira kwa ogwira ntchito komanso kupulumutsa nthawi yopumira mpweya, zomwe zimapangitsa kuti ikhale chipangizo chabwino kwambiri chothandizira mpweya wabwino m'miyendo ya migodi ya malasha. Itha kugwiritsidwanso ntchito pamawonekedwe otulutsa mpweya wabwino kwambiri muzitsulo, zitsulo zopanda chitsulo, migodi ya golide, makampani opanga mankhwala, kupanga zombo, ndi mafakitale a ceramics. Mawonekedwe ake amaphatikizanso mtundu wa mgodi wosaphulika, kuzungulira kozungulira, kutsekereza mawu, ndi kutuluka kwa axial.
Izi zimagwiritsidwa ntchito makamaka ngati jekeseni wolowera mpweya wabwino wa m'deralo m'miyendo ya migodi ya malasha, yoyenera mpweya wa m'deralo kumalo osungiramo zinthu zakale ndi zipinda zosiyanasiyana. Imagwiranso ntchito polowera mpweya wamba
Chogulitsacho chili ndi zigawo zinayi zazikuluzikulu monga momwe zasonyezedwera pachithunzichi: wosonkhanitsa, gawo lalikulu la gawo loyamba, gawo lachiwiri lalikulu, ndi diffuser. Wosonkhanitsa, wopangidwa ndi cholowera chopindika komanso chowongolera, makamaka amachepetsa kutayika kwa mpweya wakumaloko ndikupanga malo abwino olowera gawo loyamba. Chigawo chachikulu cha gawo loyamba chimakhala ndi choyikapo choyamba, chowongolera choyamba, ndi injini yoyambira. Choyikapo choyamba chimagwira ntchito ngati chothandizira, kuwonetsetsa kuti chiwongola dzanja ndi mota chikugwira ntchito bwino komanso chimagwira ntchito ngati chopondera. Woyambitsa gawo loyamba ndiye chigawo chachikulu chomwe chimapangitsa kuti mpweya uziyenda, pomwe mota yoyambira gawo loyamba imapereka mphamvu yozungulira. Mfundo yogwirira ntchito imaphatikizapo mpweya wolowa kuchokera kumapeto kwa osonkhanitsa, ukuyenda axially mu siteji yoyamba impeller, ifulumizitsa, ndiyeno kusintha njira kulowa gawo lachiwiri lalikulu. Gawo lachiwiri lalikulu la gawoli limaphatikizapo siteji yachiwiri, chotengera chachiwiri, ndi injini yachiwiri. Choyikapo chachiwiri ndi mota zimagwira ntchito zofanana ndi zomwe zili mugawo loyamba. Choyambitsa chachiwiri ndicho chigawo chachikulu chopangira mpweya mu gawo lachiwiri lalikulu. Mfundo yake yogwirira ntchito imaphatikizapo kutuluka kwa mpweya kumatuluka pa chowongolera choyamba, kutembenukira ku chowongolera chachiwiri, kufulumizitsa kachiwiri, ndikusintha mayendedwe ake kuti aziyenda axially kulowa mu diffuser. The diffuser, wopangidwa ndi diffuser chubu ndi kalozera hood, makamaka amachepetsa kukana kutayika kwa m'deralo pamalo otulutsira mpweya, kukulitsa mphamvu yogwira ntchito ya fani. Airflow imatuluka pa fan axially kudzera mmenemo, ndipo imagwiranso ntchito ngati chowombera kumbuyo.
a) Kuchita Kwakukulu: Mndandanda wa mafaniwa umakhala ndi chitetezo chosaphulika, kuchepetsa phokoso, kugwira ntchito bwino, mawonekedwe amtundu wathyathyathya, komanso mitundu yambiri yogwira ntchito kwambiri.
b) Ma Parameter Akuluakulu: Magawo akulu azaumisiri amtundu wa mafaniwa akuphatikiza kuchuluka kwa mpweya Q, kuthamanga kwathunthu P, kuthamanga kwamphamvu konse η, phokoso (mulingo wa mawu olemetsa) LSA, ndi liwiro n. Kuchita bwino kwambiri kwa mndandanda ndi 86%, ndi phokoso lalikulu lomwe silidutsa 85 dB (A). Zigawo zina zatsatanetsatane zitha kupezeka mu Table 1.
a) Equipment Foundation, Makhazikitsidwe Oyikira, ndi Zofunikira Zaukadaulo: Mafani awa safuna maziko a zida zapadera ndipo amatha kugwira ntchito mokhazikika kwa nthawi yayitali atayikidwa pansi pansi. Pakuyimitsidwa koyimitsidwa, mabawuti a nangula amayenera kukhazikitsidwa molingana ndi malo a makutu okweza pamwamba a fan, ndikulumikizidwa pogwiritsa ntchito chitsulo chonyamulira chooneka ngati U.
b) Njira Yoyimitsira, Njira, ndi Kusamala: Chotsani chotengera cha fani ndi diffuser, tsegulani mabokosi opangira kuphulika kumapeto onse a ma motors, sankhani zingwe zoyatsa moto zomwe zimatengera mphamvu yamagalimoto, yendetsani mawaya kudzera pazingwe zamagetsi pagawo loyamba ndi lachiwiri la ma unit main units 'casings, kulumikiza ma wiring mabokosi, kulumikiza mabokosi otetezedwa. mwa kumangitsa mtedza wa gland, ndipo Pambuyo pakuyika ndi kuyitanitsa mafani, zotsatirazi ziyenera kukwaniritsidwa:
c1. Chilolezo cha radial pakati pa choyikapo ndi choyikapo chiyenera kukhala chofanana, kuonetsetsa kuti chili mkati mwa 0.15% mpaka 0.35% ya mainchesi;
c2. Pambuyo pa msonkhano wa mafani a Grade I ndi II, kusiyana pakati pa nkhope za mapeto a ma hubs a Giredi I ndi II sikuyenera kukhala kuchepera 9mm;
c3. Pazipita linanena bungwe mphamvu ya galimoto iliyonse si upambana 95% ya mphamvu yake oveteredwa;
c4. Kuzungulira kwa choyikapo kuyenera kukhala kogwirizana ndi zomwe zasonyezedwa pa casing;
c5. Mafani awa ayenera kuyang'aniridwa ndikuyendetsedwa ndi ogwira ntchito;
c6. Kuyika ndi kugwiritsiridwa ntchito kwa mafani otsatirawa kuyenera kutsata zomwe zili mu 'Malamulo Oteteza Migodi ya Malasha'.
d. Kukonzekera musanayambe ntchito yoyesa, kuyesa ntchito
d1 ndi. Sankhani zingwe zoyenera ndi masiwichi odzipereka;
d2 ndi. Lumikizani molingana ndi zofunikira za kagawo kakang'ono b ndikulumikiza bwino chosinthira;
d3 ndi. Yang'anani mosamala ngati mabawuti onse olumikizira a chivundikiro cha choyikapo, chubu chowongolera ma mota, ndi magawo ena ali athunthu, otetezeka, komanso odalirika;
d4 ndi. Pamanja tembenuzani magawo onse a choyikapo, kutembenuka kuyenera kukhala kosavuta, popanda kukangana kapena kupanikizana;
d5 ndi. Yambani siteji imodzi ya zimakupiza choyamba, dikirani mpaka ikuyenda mokhazikika, kenako yambitsani siteji ina, thamangani kwa mphindi 20, imitsani makinawo, ndikuwunikanso mosamala ngati chivundikiro cha chowongolera, chubu chowongolera ma mota, ndi ma bolts olumikizira mbali zina ndi otetezeka komanso odalirika. Pokhapokha zonse zitakhala zolondola zimatha kugwira ntchito kwa nthawi yayitali kapena kuyimirira.
a. Musanagwiritse ntchito mpweya wabwino, yang'ananinso ngati mabawuti okhazikika ndi olumikizidwa a gawo lililonse ndi omasuka, athunthu, otetezeka, komanso odalirika;
b. tembenuzani pamanja magawo onse a choyikapo nyali, kutembenuka kuyenera kukhala kosinthasintha, popanda kukangana, kukhudza, phokoso, kapena kumveka kwina kolakwika;
c. Yesani kuthamanga, fufuzani ngati mayendedwe a chiwongolero ndi olondola;
d. Pamene mukugwira ntchito, fufuzani kawirikawiri ngati phokosolo ndilomveka komanso ngati pali kumasuka muzitsulo;
e. Mndandanda wa mafanizi umafunika kuwunika pafupipafupi kamodzi pa miyezi isanu ndi umodzi, kuyang'ana mbali zonse za makina;
f. Mukapanda kugwiritsa ntchito, ikani mafani pamalo abwino komanso owuma kuti ateteze chinyezi, dzimbiri, ndi zina.
Pali phokoso la phokoso kapena phokoso lamphamvu. Choyimiritsa kapena mota ikhoza kukhala yotayirira, kuchoka pamalo ake ogwirira ntchito. Konzaninso ndi kumangitsa mabawuti pachivundikiro cha chowongolera kapena manja okonzera ma mota; sinthani bawuti nthawi yomweyo ngati yawonongeka.
Pali maphokoso achilendo. Magalimoto amatha kukhala otopa kapena opanda mafuta opaka mafuta. Chotsani injini, sinthani ma bere, ndikuwonjezera mafuta opaka mafuta.
Kugwedeza kwa casing kumawonjezeka mwadzidzidzi. Pakhoza kukhala fumbi lambiri kapena dothi pa choyikapo chomwe chimayambitsa kusalinganika, kapena ma mota amatha kusowa kwambiri mafuta. Imitsani makinawo, yeretsani pamwamba pa choyikapocho kapena yeretsani ma mota ndikuwonjezera mafuta opaka mafuta.
Pakali pano amawonjezeka mwadzidzidzi. Zinthu zakunja zingakhale
a) Njira Zodzitetezera Kukweza ndi Kuyendetsa
Ponyamula, lendetsani chouluzira m'makutu ake awiri; musagwiritse ntchito zingwe zachitsulo kuti mumange mwachindunji ndikukweza chotengera cha fan. Poyenda, tetezani chokupizira ku mvula, kumizidwa m'madzi, ndi kunjenjemera koopsa ndi kugwedezeka.
b) Zosungirako Zosungirako, Nthawi Yosungira, ndi Kusamala
Chokupizacho chiyenera kusungidwa m’malo okhala ndi mpweya wabwino ndi malo owuma, kupewa mvula, chinyezi, dzimbiri, ndi zina zowonongeka.
Nthawi yosungiramo fani nthawi zambiri ilibe zoletsa, koma kutembenuza shaft pafupipafupi ndikofunikira kuti musungidwe nthawi yayitali. Ngati nthawi yosungiramo ipitilira zaka 2, yang'anani mafuta opaka mafuta muzonyamulira musanagwiritse ntchito kuti muwonetsetse kuti sizinawonongeke; ngati chiwopsezo chapezeka, chigwireni mwachangu.
Nthawi ya chitsimikizo cha mafani awa ndi miyezi 12. M'miyezi 12, ngati kuwonongeka kwachitika chifukwa chopanga zinthu zabwino, kampani yathu ikonza kwaulere, ndipo pamayunitsi owonongeka kwambiri, tidzakhala ndi udindo wosintha. Ngati kuwonongeka kumachitika chifukwa chogwiritsa ntchito molakwika ndi kasitomala, kampani yathu idzakhalabe ndi udindo wokonzanso, koma ndalama zokonzanso ziyenera kunyamulidwa ndi kasitomala. Kampani yathu imatsimikizira kuti ipereka zida zosinthira pamtengo wamtengo wapatali kwa nthawi yayitali pazogulitsa.