Tunnel axial flow fan, local ventilation fan yematanho, SDF-NO10 2*55kw counter-inotenderera axial kuyerera fani. Mhepo yemhepo: 670 - 1170 m³/H. Zvose zvinodzvinyirira: 360 - 6160 pa. Kutenderera kumhanya: 1450 r/min. Fani kureba: 4200 mm.
I. Nhanganyaya
Iyo SDF series tunnel axial flow mafeni mafeni ekufefetera emunharaunda munzvimbo dzetunnel. Ichi chigadzirwa chinogadzirwa zvinoenderana neMT755-1997 "Technical Conditions for Counter-rotating Local Ventilation Fans". Ichi chigadzirwa parizvino ndicho chakanakisa tunnel ventilation midziyo mumisika yemumba neyekunze.
II. Overview
a. Product features
Iyo SDF yakatevedzana tunnel axial kuyerera mafeni ekufefetera emunharaunda ane zvinhu zvakaita sechimiro chinonzwisisika, zvirevo zvakakwana, kushanda kwakanyanya, mhedziso inochengetedza simba, ruzha rwakaderera, uye kureba kwemhepo. Zvichienderana neyakasiyana mhepo yekupikisa zvinodiwa, muchina wese unogona kushandiswa kana kushandiswa mumatanho, nekudaro kuderedza kufefetera simba rekushandisa uye kuchengetedza simba. Kana kureba kwemugero kuri mukati me2000m, feni inogona kushanda zvakajairika isingafambi, ichidzikisa kusimba kwevashandi uye kuchengetedza nguva yekufefetera, zvichiita kuti ive mudziyo wakakodzera wekufemesa mhepo yemuno mumigodhi yemarasha. Panguva imwecheteyo, inogonawo kushandiswa mune simbi, isiri-ferrous simbi, goridhe, makemikari, shipbuilding uye ceramic maindasitiri uye mamwe akakwira-kumanikidza ventilation mamiriro. Hunhu hwayo hwemagadzirirwo ndeangu anoputika-chiratidzo mhando, inopoterera-inotenderera, inonwisa ruzha, uye axial kuyerera mhando.
b. Main application uye chiyero chinoshanda
Ichi chigadzirwa chinonyanya kushandiswa seanodzvanyirira yemuno ventilation fan mumigodhi yemarasha, yakakodzera kufefetera munharaunda munzvimbo dzebasa remigodhi uye makamuri akasiyana. Inoshandawo kune mamiriro enzvimbo ekufemesa mhepo mune mimwe migodhi uye akasiyana siyana tunnel ventilation scenarios.
c. Kusiyana uye tsanangudzo
Ichi chigadzirwa chigadzirwa chakatevedzana chine zvizere zvakatemwa uye mhando. Ruzivo rwakadzama runogona kuwanikwa muFBD nhevedzano yemugodhi kuputika-uchapupu kudzvanya counter-inotenderera axial kuyerera yemuno kufefetera fan tekinoroji kuita uye ekunze yekuisa zviyero tafura (inozonzi Tafura 1).
e. Mamiriro emamiriro ekushanda
Ichi chigadzirwa chinogona kuiswa chakatwasuka pazasi petunnel kana kusungirirwa pamadziro enzira. Kana yaiswa pazasi, chiteshi chekusveta (kuunganidza mudziyo kupera) chefani hachifanirwe kunyudzwa mumvura kana simende. Kupisa kwegasi kwenzvimbo yekushanda kunofanira kuva -20 kusvika ku50 ℃, uye urefu haufaniri kudarika 1000m. Iyo yakatemerwa frequency yemagetsi anoshandiswa ndeye 50Hz, uye yakayerwa voltage ndeye 380V/660V kana 660V/1140V yechero nhanho.
f. Mamiriro ekushanda
Ichi chigadzirwa chine guruva regasi risingapfuuri 200mg/m3. Inofanirwa kuiswa mumhepo inopinza yemugodhi wemarasha ine methane concentration isingasviki 1%. Kana iyo methane inopfuura 1%, magetsi anofanirwa kubviswa nekukurumidza.
g. Impact pane zvakatipoteredza uye simba
Ichi chigadzirwa hachina kusvibiswa kune zvakatipoteredza uye chigadzirwa chine simba zvakanyanya.
h. Safety
Ichi chigadzirwa chakagadzirwa zvine mutsindo uye chine chitupa chemugodhi chinoputika uye "MA" chitupa chekubvumidza chiratidzo. Iyo mota inoperekedza inewo zvitupa zviviri izvi, zvezvibodzwa zvekuchengetedza zvinoputika.
III. Mamiriro ezvinhu uye nheyo yekushanda
a. Yakazara chimiro, musimboti wekushanda, uye maitiro ekushanda
Ichi chigadzirwa chine ma impellers maviri akaiswa padhuze kune mumwe nemumwe, anotyairwa nemamotor maviri kuti atenderere akatarisana. Kuyerera kwemhepo kunopinda padanho rekutanga impeller pamwe neaxial kutungamira, uye kutungamira kweiyo kukurumidza kuyerera kwemhepo inodzoserwa, ichiyerera ichipinda muchikamu chechipiri-chikamu chikuru. Mushure mekukwidziridzwa neyechipiri-danho impeller zvakare, iyo mhepo yekuyerera inodzoserwa kune yakatarisana uye inoburitswa kubva kumagumo ediffuser nenzira yeaxial.
b. Zvikamu Zvikuru, Basa uye Nheyo Yekushanda
Sezvinoratidzwa mumufananidzo, chigadzirwa ichi chine zvikamu zvina zvikuru: muunganidzi, yekutanga-nhanho huru unit, yechipiri-nhanho huru unit, uye diffuser. Muunganidzi anoumbwa nearc-shaped muunganidzi chiteshi uye chivharo chegwara. Basa rayo guru nderokudzikisa kurasikirwa kwenzvimbo yekudzivirira kwemhepo uye kugadzira mamiriro akanaka ekutora kwechikamu chekutanga chekutanga. Iyo yekutanga-nhanho huru unit inoumbwa neyekutanga-nhanho casing, yekutanga-nhanho impeller, uye yekutanga-nhanho mota, etc. Iyo casing ndiyo huru inotakura mutumbi weiyo unit, kunyanya kuve nechokwadi chekushanda kwakajairika kweiyo impeller uye mota, uye zvakare kushanda semuffler. Iyo impeller ndiyo yakakosha chikamu cheyekutanga-nhanho main unit yekugadzira kuyerera kwemhepo, uye mota ndicho chikamu chesimba chinoita kuti impeller itenderere. Nheyo yekushanda ndeyekuti kuyerera kwemhepo inopinda kubva kumagumo emuunganidzi inoyerera ichipinda muchikamu chekutanga-impeller, inokwidziridzwa, uyezve kutungamira kwayo kunoshanduka isati yayerera ichipinda muchikamu chechipiri-chikamu chikuru. Chikamu chechipiri-chikamu chikuru chinoumbwa nechikamu chechipiri-chechipiri, chechipiri-chinokonzera, uye chechipiri chechipiri chemotokari, nezvimwewo. Iyo casing uye motokari yechikamu chechipiri ine mabasa makuru akafanana neyokutanga. Iyo impeller yechipiri-nhanho ndiyo yakakosha chikamu chekugadzira kuyerera kwemhepo muchikamu chechipiri-chikamu chikuru. Nheyo yekushanda ndeyokuti mhepo inoyerera ichibva kune yekutanga-nhanho impeller inoyerera ichipinda chechipiri-danho impeller ine deflection, inokwidziridzwa zvakare, uye ipapo kutungamira kwayo kunoshanduka kune yakatarisana, inoyerera axially ichipinda mudiffuser, uye iyo diffuser inoumbwa nediffusion cylinder uye chivharo chegwaro, kunyanya kushandira pakudzikisa kuyerera kwemhepo, kuvandudza kuyerera kwemhepo, kuvandudza kuyerera kwemhepo. uye mafambiro emhepo anoyerera axially kunze kwefani kuburikidza naro, uye zvakare kushanda seyekumashure muffler.
c. Technical Characteristics
a. Main Performance
Iyi nhevedzano yevateveri vane main performance senge kuputika-proof chengetedzo, kuderedza ruzha, kushanda kwakagadzikana, yakatsetseka hunhu curve, uye yakafara inoshanda renji.
b. Main Parameters
Iyo huru yehunyanzvi hwekuita maparamendi eiyi nhevedzano yevateveri inosanganisira: vhoriyamu yemhepo Q, yakazara kumanikidza P, yakazara kumanikidzwa kushanda zvakanaka η, ruzha (A-inorema inzwi nhanho) LSA, uye rotational kumhanya n, etc. Kunyanya kushanda kweiyi nhevedzano yevateveri ndeye 86%, ruzha rwepamusoro harungapfuure 85 dB (A), uye iwo akadzama maparameter eiyo akatevedzana mafeni anogona kuwanikwa muTebhurari 1.
c. Kuisa uye Kutumwa
a. Equipment Foundation, Installation Conditions uye Installation Technical Requirements
Iyi nhevedzano yevateveri haidi yakakosha mudziyo hwaro. Vanogona kuiswa pane imwe nzira yakati sandara kuti ishande zvakasimba kwenguva yakareba. Kana yaiswa nenzira yakamiswa, tsvimbo dzinosungirirwa dzinofanira kuendeswa panzvimbo yepamusoro yekusimudza nzeve, uye U-shaped steel connection inofanira kubatanidzwa zvakanaka.
b. Komisheni Maitiro, Nzira uye Chengetedzo
Bvisa muunganidzi uye diffuser ye fan, vhura bhokisi rekuputika-proof junction remigumo miviri yemota, sarudza yakakodzera murazvo-inodzoreredza tambo zvinoenderana nesimba remota, sunga tambo kubva mubhokisi rekusungirira pane casing yekutanga neyechipiri nhanho, batanidza nemota kuburikidza nekuputika-proof junction bhokisi, isa iyo yekubatanidza tambo uye sunga iyo yekumanikidza bhokisi uye sunga bhokisi rekumanikidza. diffuser. Izvo zvinofanirwa kucherechedzwa kuti junction bhokisi remota inoputika-uchapupu, uye chero yakavhurwa kamwe chete, isati yabatanazve, iyo yakabatana nzvimbo inofanirwa kuputirwa neindasitiri shellac kana 107 anti-rust mafuta kuti ive nechokwadi chekuputika-uchapupu kushanda kwemota.
Tarisa kana mabhoti ekubatanidza echikamu chimwe nechimwe akazara uye akavimbika. Chengetedza mapeller maviri nemaoko kuona kuti ari kuchinjika. Zvadaro, iwe unogona kuita kuedza kushanda uye kutumwa.
c. Kubvuma Kuyedzwa Zvinhu, Nzira uye Mabatiro mushure mekuiswa uye Kutumwa
Mushure mekuiswa uye kutumwa kwe fan, zvinotevera zvinodikanwa zvinofanirwa kuzadzikiswa:
C1. Iyo Radil clearance pakati peiyo isailler uye iyo casing inofanira kunge yunifomu, iri kuita iri mukati me0,15% kusvika 0.35% yeiyo logery diameter;
c2. Mushure mekusangana kwekutanga uye yechipiri-nhanho mhepo turbines, kureba pakati pemagumo zviso zvekutanga uye yechipiri-nhanho hubs haifaniri kunge iri pasi pe9mm;
c3. Iyo yakanyanya kuburitsa simba remota imwe neimwe haifanirwe kudarika 95% yesimba rayo rakatemerwa;
c4. Iyo inotenderera inotungamira ye impeller inofanirwa kuenderana neinongedzo inoratidzwa neinotenderera chiratidzo pane casing;
c5. Iyi nhevedzano yevateveri inofanirwa kutungamirwa uye kushandirwa nemunhu akazvipira;
c6. Kuiswa uye kushandisa nzvimbo yeiyi nhevedzano yevateveri kunofanirwa kuenderana nezvinodiwa zve "Coal Mine Safety Regulations".
d. Kugadzirira kusati kwaitwa kuedza, kushanda kwekuedza d1. Sarudza tambo dzakakodzera uye switch dzakatsaurirwa;
d2. Batanidza uye isa ma switch sekuenderana nezvinodiwa zvechinhu ichi b;
d3. Nyatsotarisa kana mabhoti ose ekubatanidza evhavha ye impeller, motor fixing cylinder uye zvimwe zvikamu zvakakwana, zvakasimba uye zvakavimbika;
d4. Chengetedza nemaoko maviri-nhanho impeller uye ona kuti kutenderera kwacho kwakatsetseka, pasina kupokana kana kudhumhana;
d5. Tanga chero ipi zvayo yemafeni kutanga, mirira kuti imhanye zvakadzikama, wozotanga imwe feni, mhanya kwemaminetsi makumi maviri wozomira. Mushure maizvozvi, nyatsotarisa kana mabhoti ose ekubatanidza evhavha ye impeller, silinda yekugadzira motokari uye zvimwe zvikamu zvakasimba uye zvakavimbika. Kana zvese zvakwana, fan inogona kushandirwa kwenguva yakareba kana kuchengetwa kuti ishandiswe.
Nhanhatu, Bhatani Mirairo yeFan Frequency Control Cabinet
1. Basa: Inodzora kuvharwa kwesimba guru rekutonga kabati, kushanda se "main switch" yemagetsi e fan fan, uye inewo mabasa akawandisa uye mapfupi ekudzivirira. - Mirayiridzo Yekushanda:
- Vhara: Fambisa mubato wekuchinja kubva pa "off (OFF)" chinzvimbo kune "pa (ON)" chinzvimbo, uye simbisa kukiya ne "tinya" ruzha. Panguva ino, simba guru rekupa rinobatanidzwa.
- Vhura: Mumamiriro ezvinhu ekukurumidzira kana paunomira, fambisa zvakananga mubato kunzvimbo ye "off (OFF)" kuti udzime magetsi makuru.
- Cherekedza: Usati washanda, ita shuwa kuti hapana zvikanganiso zviri pachena mukhabhineti. Mushure mekuvhara, iyo voltmeter inofanira kuratidza voltage.
2. Tanga/Stop Switch (Bhatani reKushanda)
-Basa: Inotonga yakananga kutanga uye kumira kwefani, yakakamurwa kuita yemuno manyorero ekushandisa uye kure kure ekudzora modes (mamwe makabati ane modhi inoshandura switch).
- Type uye mashandiro:
- Bhatani mhando: Dzvanya bhatani regirini "tanga (START)", iyo yekubata inokwezva, fan inotanga; dzvanya bhatani dzvuku "Stop (STOP)", iyo contactor inobviswa, fan inomira.
- Ongorora: Usati watanga, simbisa kuti fan haina kunamatira kana ruzha. Mushure mekumira, kana kugadzirisa kuchidikanwa, bvisa iyo main switch switch uye sungirira chiratidzo.
3. Kukurumidza/Kuderedza Switch
-Acceleration Button: Kana ikadzvanywa, kuwanda kwekushanda kwefan motor kunowedzerwa kuburikidza ne frequency converter, zvichiita kuti kumhanya kutenderera kusimuke uye vhoriyamu yemhepo / kudzvanywa kunowedzera.
-Deceleration Bhatani: Kana ichidzvanywa, frequency yekushanda kwemota inodzikiswa, zvichiita kuti kumhanya kutenderera kuderedze uye vhoriyamu yemhepo / kudzvanywa kwakanaka kuderera.
Iko kusanganiswa kwezviviri izvi kunogona kubudirira kuenderera mberi kana kurongeka kugadziridzwa kwekutenderera kwe fan, iyo inokodzera mamiriro ezvinhu apo huwandu hwemhepo hunoda kugadziridzwa zvine simba zvichienderana nemamiriro ekushanda (senge masisitimu emhepo, kubviswa kweguruva muindasitiri, nezvimwewo).
4. Common Switch Status Indicators
-Kushanda Indicator Chiedza: Kana yakabatidzwa, inoratidza kuti fan iri kushanda.
Paunenge uchishanda switch ye fan yekutanga kabati, nyatso tevera iyo midziyo yekushandisa uye mitemo yekuchengetedza. Vasiri-nyanzvi vanorambidzwa kushanda pasina mvumo. Kana paine chikanganiso, taura nenyanzvi yemagetsi kana vashandi vekuchengetedza kuti ubatwe nekukasira.
5. Mirayiridzo yakadzama yekutanga fan:
1. Pre-kutanga kuongorora (kiyi danho)
1. Cheki mamiriro emidziyo:
- Simbisa kuti fan impeller haina kuvharwa, mablades haana kukuvara, mhepo duct haina kuvharwa, uye mabhaudhi ekubatanidza anosimbiswa.
-Tarisa kana mabreaker breaker uye materminal blocks mukati mefrequency conversion start-up cabinet akasununguka, uye ona kuti gonhi re cabinet rakavharwa zvakasimba pasina zvinhu zvekunze kana kuunganidzwa kwemvura.
2. Kugadzirira kuchengetedza:
- Ita shuwa kuti hapana vashandi vari kushanda munzvimbo yekuvhiya, iyo fan yekubuda haina kuvharwa, uye sungirira chiratidzo chenyevero ichiverenga "Kutanga, Chengetedzwa" (kana zvichidikanwa).
-Vashandi vanofanirwa kusimbisa kuti vanoziva nzvimbo yebhatani rekumisa kana paine emergency.
II. Power Supply Operation
1. Batidza main power switch:
-Tsvaga iyo huru yemagetsi wedunhu breaker (iyo huru switch) mukati mekabati. Tenderedza mubato kubva pa” OFF” kuenda ku “ON”, wonzwa kurira kwekuti “tinya” usati waikiya. Panguva ino, mwenje mukuru wesimba (senge "Simba Indicator") ichavhenekera.
2. Batidza chinja chesimba chekudzora:
- Vhara yekudzora wedunhu breaker (diki redunhu rinotyora kana knob), uye riendese kune iyo "ON" chinzvimbo. Iyo yekudzora yedunhu inopihwa simba, uye mabhatani epaneru yekushanda uye kuratidza (kana iripo) ichaitwa.
III. Mode Settings (Sarudza zvinoenderana nezvinodiwa)
Iyo frequency conversion yekutanga-up cabinet inowanzova nemamodhi akadai se "local manual" uye "remote control". Usati watanga, zvinodikanwa kusimbisa iyo modhi:
- Yemunharaunda Manual modhi (Pa-saiti Operation):
Chinja chinja chekusarudza modhi (senge "Local/Remote" knob) kuenda ku "Local" kana "Manual". Panguva ino, iwe unogona kuidzora zvakananga kuburikidza nemabhatani epa-saiti.
- Remote Kudzora Modhi (Kudzora neKunze Chiratidzo):
Kana iwe uchida kutanga kushandisa PLC kana yepakati control system, chinja ku "Remote". Kutanga kuchakonzerwa nechiratidzo chekunze (ita shuwa kuti chiratidzo chiri kure chakajairika usati waenderera mberi).
4. Tanga feni
(1) Mabhuku ekutanga emunharaunda (anonyanya kushandiswa)
1. Dzvanya bhatani rekuti "Tanga":
Dzvanya bhatani regirini "Tanga (START)" pane kabati. Iyo frequency converter inotanga kuburitsa voltage, uye mota inotyaira fan kuti itange zvishoma nezvishoma (yakapfava tanga ne frequency kutendeuka, kumhanya zvishoma nezvishoma kunowedzera kubva ku0).
- Munguva yekutanga-up process, tarisa kuratidzwa (kana iripo): iyo frequency inowedzera zvishoma nezvishoma kubva kune yekutanga kukosha (senge 0 Hz), uye kumhanya kunowedzerawo synchronously, pasina ruzha rusina kujairika.
-Kana iyo yekutanga ikatadza (iyo yekukanganisa kodhi inoonekwa pane frequency inoshandura dhizaini), ipapo dzvanya bhatani rekuti "Misa", uye tarisa kune yakawandisa, chikamu chisipo, kana kukanganisa kwemota usati waedza zvakare.
2. Simbisa kumhanya kwekutanga:
Mushure mekutanga, fan inotadza kumhanya panguva yekutanga frequency (senge 50 Hz kana preset yakaderera frequency), kana inochengetedza kumhanya kusati kwadzima kwekupedzisira. Iwe unogona kuona chimiro chazvino uchishandisa yekumhanyisa mita kana frequency mita.
(2) Kumhanyisa kudzora mashandiro (kana iwe uchida kugadzirisa huwandu hwemhepo)
1. Speed Adjustment:
Dzvanya bhatani re "Acceleration (ACCEL)" kana kiyi yekusimudza museve kuti uwedzere zvishoma nezvishoma frequency (semuenzaniso kubva pa30Hz kusvika 50Hz), kumhanya kwekutenderera kunokwira, vhoriyamu yemhepo inowedzera. Sunungura bhatani kuti uvhare kukurumidza kutenderera kwazvino.
2. Deceleration Adjustment:
Dzvanya bhatani re "Deceleration (DECEL)" kana bhatani remuseve wepasi kuti uderedze frequency (semuenzaniso kubva pa50Hz kusvika 20Hz), kumhanya kwekutenderera kunodzikira, vhoriyamu yemhepo inodzikira. Sunungura kuchengetedza ikozvino kutenderera kumhanya.
3. Cherechedza:
-Kugadzirisa kumhanyisa kunofanirwa kuitwa zvishoma nezvishoma. Iyo imwechete yekugadziridza renji haifanire kunge yakakura zvakanyanya (semuenzaniso kuwedzera kana kuderera ne5Hz nguva yega yega). Dzivisa kuzunguzika kwe fan kana mota yakawandisa.
- Iyo yakaderera muganho wekutenderera kumhanya inoganhurwa nemaparamita eiyo frequency converter (kazhinji haina kuderera pane 10-15Hz). Kunyanya kuderera kumhanya kwekutenderera kunogona kukonzera kushomeka kwekupisa kwemota.
Paunotanga mugodhi-shandisa counter-inotenderedza fan, kutenderera kweiyo fan impeller kunofanirwa kuenderana nemuseve uri paimba ye fan. Kana mota mbiri dzichitanga panguva imwe chete, nguva yacho haifanire kudarika masekonzi makumi matatu. Iwo maviri mota dzinofanirwa kushanda nekumhanya kwakafanana. Chero ipi zvayo inogona kutangwa uye kushanda yakazvimirira.
V. Post-Kutanga Kuongorora
- Mhanya kwemaminetsi 1-2. Teerera kune chero ruzha rusina kujairika kubva kune feni uye mota (sekukwesha kana screeching ruzha). Bata iyo mota casing uye tarisa kune chero kusiri kudziya kupisa (tembiricha ≤ 70 ℃, tarisa kubhuku rekushandisa kuti uwane mamwe mashoko).
-Ona kuratidzwa kweazvino uye voltage (kana iripo): Iyo yazvino yakagadzikana isina kushanduka kwakakosha uye hapana alarm yekuremedza.
VI. Emergency Situation Handling
Kana paine zvisizvo zvikaitika panguva yekutanga kana kuvhiyiwa (sekuzunguzika kwakanyanya, kuburitsa chiutsi, kana hwema husinganzwisisike), ipapo dzvanya bhatani dzvuku rekuti "Mira". Iyo frequency converter ichadzimwa nechisimba uye fan inomira kumhanya. Mushure mekunge chikanganiso chagadziriswa, tenderedza bhatani rekumisa emergency newachi kuti ugadzirise, wobva watangazve.
Notes for Attention
- Izvo zvinorambidzwa zvachose kushandura kazhinji "kutanga / kumisa" basa fan isati yamira zvachose, sezvo izvi zvinogona kukonzera kuvhunduka uye kukuvara kwemota.
- Vasiri-nyanzvi vanorambidzwa kuvhura musuwo wekhabhineti kuti ushande zviri mukati. Panguva yekugadzirisa, magetsi makuru anofanira kubviswa uye chiratidzo chinofanira kusungirirwa.
-Kutanga kana kutangazve mushure menguva refu yekuvharwa, zvinokurudzirwa kuti uite jog kutanga (dzvanya "tanga" uye wobva wadzvanya "mira"). Tarisa uone kana iyo impeller inotenderera nzira yakarurama (inoenderana nemuseve mucherechedzo pane casing).
Shanda zvakanyatsoenderana negwaro rekushandisa uye pa-saiti maitiro kuti uve nechokwadi chekuchengetedza uye kushanda zvakanaka kweiyo rotary axial flow fan.
VIII. Kushandisa, Kushanda uye Kugadzirisa
a. Usati washandisa feni, tarisa zvakare kana mabhoti ese akagadziriswa uye ekubatanidza echikamu chimwe nechimwe akasununguka, akazara, akasimba uye akavimbika;
b. Tenderedza mapeller-matanho maviri nemaoko. Kutenderera kunofanirwa kuchinjika pasina kupokana, kukanganisa, ruzha rusina kujairika kana mamwe manzwi;
c. Muedzo unomhanyiswa ne-single-point operation, tarisa kana kutungamira kwekutenderera kwe impeller kwakarurama, uye nzira yekutenderera ye impeller inofanira kuenderana nemuseve uri paimba ye fan;
d. Panguva yekushanda, gara uchitarisa kuti ruzha rwakanaka here uye kuti zvinobatanidza hazvina kusimba here;
e. Iyi nhevedzano yevateveri inowanzoongororwa kamwe chete pamwedzi mitanhatu, uye zvese zvikamu zvemuchina zvinofanirwa kutariswa;
f. Kana iyi nhevedzano yemafeni isiri kushandiswa, inofanirwa kuiswa munzvimbo ine kutenderera kwemhepo uye kuoma kudzivirira hunyoro, ngura uye kumwe kurasikirwa.
IX. Mhosva Kuongorora uye Kubvisa
Kuongorora uye kubvisa nzira dzekukanganisa kunoratidzwa muTebhu 2.
Kukanganisa Kuongorora uye Kubvisa Nzira Tafura 2
Mhosva Phenomenon Cause Analysis Kubvisa Method Matauriro
Kune kurira kwekurira uye kurira kwemanzwiro. Iyo impeller yakasununguka kana mota yakasununguka, ichitsauka kubva pane yakajairika kushanda chinzvimbo. Isa zvakare, simbisa mabhaudhi evhavha ye impeller kana silinda inogadzirisa mota. Kana iwe ukaona kuti bhaudhi rakuvadzwa, shandura iro nekukurumidza.
Pane ruzha rusina kujairika. Iwo mota mabearings asakara uye haana mafuta ekuzora. Bvisa injini, shandura mabhengi uye uwedzere mafuta ekuzora.
Kudedera kwecasing kunowedzera kamwe kamwe. Iyo impeller yakafukidzwa neguruva uye tsvina, zvichiita kuti irasikirwe nechiyero kana mabheji emota ari kushaikwa zvakanyanya mumafuta ekuzora. Misa muchina, chenesa pamusoro peimpeller kana kuchenesa mabhengi emota uye wedzera mafuta ekuzora.
Ikozvino inowedzera kamwe kamwe. Kune zvinhu zvekune dzimwe nyika zvinonamatira, kuvharira chiteshi chekupinza chefani kana mhepo chubhu yakakotama kana kudzvanywa. Misa muchina uye bvisa zvinhu zvekunze kubva pachiteshi chekutora kana kururamisa chubhu yemhepo.
X. Kutakura uye Kuchengeta
a. Chengetedzo ye吊装 uye chekufambisa
Kana 吊装, mabhegi maviri ekusimudza efani anofanirwa kushandiswa kusimudza. Kusunga zvakananga fan netambo dzesimbi dzesimbi hazvibvumirwi.
