125QJ Yakadzika Pakadzika Pakadzika Pombi

QJ series submersible pump is a water lifting machine that submersible motor and pump directly connected to work in the water. The series of pumps are vertical, with small use area, compact structure, simple installation, easy maintenance and operation. Widely used in agricultural irrigation municipal engineering, water conservancy engineering, urban and industrial and mining enterprises water supply and drainage, drought relief and flood relief. Flow range 5-500m3/h, lift 4-800m, power 3-315KW.

1, magetsi: matatu-chikamu AC 380V (kushivirira + / - 5%), 50HZ (kushivirira + / - 1%).

2, kunaka kwemvura:

(1) water temperature is not higher than 20 °C;

(2) kusvibiswa kwakasimba kwemukati (huwandu hwehuwandu) haisi yakakura kudarika 0.01%;

(3) PH kukosha (pH) 6.5-8.5;

(4) hydrogen sulfide content haisi yakakura kudarika 1.5mg/L;

(5) chloride ion yemukati haina kupfuura 400mg/L.

3, the motor is closed or water-filled wet structure, before use the submersible motor cavity must be full of clean water, to prevent false full, and then tighten the water injection, air release bolts, otherwise not allowed to use 4, submersible pump must be completely submerged in the water, the diving depth is not greater than 70m, the bottom of the submersible pump from the bottom of the well is not less than 3m. 5, the well water flow should be able to meet the submersible pump water output and continuous operation, the submersible pump water output should be controlled at 0.7 - 1.2 times the rated flow.

6, the well should be straight, the submersible pump can not be used or dumped, only vertical use. 7, the submersible pump must be matched with the cable according to the requirements, and the external overload protection device. 8, the pump is strictly prohibited without water no-load test machine

1, pombi inonyudza mumvura yakachena yepombi yemvura, inorambidza tsime idzva, kupomba marara nemvura ine madhaka,

2, tsime remvura pombi giredhi giredhi 380/50HZ, kushandiswa kwemamwe magiredhi emagetsi emagetsi epasi pemvura kunoda kugadziridzwa. Tambo yepasi pevhu inofanira kushandisa tambo isingapindi mvura, inofanirwa kuve nemidziyo yekutanga, senge bhokisi rekugovera, kutanga kusagadzirira kunofanirwa kunge kwaiwanzo shandiswa mota inokwana kuchengetedza basa, senge pfupi dunhu rekudzivirira, kudzivirira kwechikamu, undervoltage kuchengetedzwa, pasi pekudzivirira, idling kudzivirira. , kana mamiriro asina kujairika, mudziyo wekudzivirira unofanirwa kunge uri rwendo rwekuita panguva.

3, kuisirwa uye kushandiswa kwepombi kunofanirwa kuve kwakadzikama, kunorambidza kusunda uye kudhonza switch kana maoko netsoka zvanyorova, inofanira kucheka magetsi isati yaiswa uye kugadzirisa pombi, pombi inoshandisa nzvimbo yekumisa " kudzivirira kuvhunduka kwemagetsi" zviratidzo zviri pachena:

4, pasi petsime kana isati yaiswa, iyo mota mhango inofanirwa kuzadzwa nemvura yakasvibiswa kana isina-corrosive yakachena inofashaira mvura, simbisa iyo / yemvura bhaudhi, pombi iri pasi pevhu bvunzo kumhanya, inofanira kunge iri kune yepombi kamuri yemvura lubrication rabha. mabhengi, pakarepo kutanga kwete kupfuura sekondi, ona kana chidhiraivho chakafanana nekuraira. Apo pombi yakarurama, teerera kune kuchengeteka, kudzivirira kuputsa kukuvara.

5, zvakanyatsoenderana nezvinodiwa zvekusimudza pombi, kuyerera kwekushandiswa kwekushandisa, kudzivirira kuyerera kwakaderera kana kusimudza kusimudza simba rekupomba, kutakura uye zvimwe zvikamu zvekupfeka, mota yakawandisa yakapiswa.

6, after the pump down the well, the measurement of the motor to the ground insulation resistance should not be less than 100M, after the start to observe the voltage and current, check the motor winding insulation, whether in line with the requirements; pump storage location temperature if less than freezing point, should be dry the motor cavity water, prevent the motor cavity water ice damage caused by low temperature.

 Structure brief introduction: the pump part is mainly composed of pump shaft, impeller, diversion shell, rubber bearing, check valve body (optional parts) and other components. The motor part is mainly composed of base, pressure regulating film, thrust bearing, thrust plate, lower guide bearing seat, stator, rotor, upper guide bearing seat, sand ring, water inlet section, and cable.

Izvo zvakakosha zvechigadzirwa zvinosanganisira:

1.The motor is a water-loaded wet submersible three-phase asynchronous motor,and the motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The regulating diaphragm at the bottom of the motor is used to adjust the expansion and contraction pressure difference inside and outside the body caused by the temperature rise of the motor.
2.In order to prevent the sand particles in the well water from entering the motor,two oil seals are installed at the extension end of the motor shaft,and the sand ring is installed to form a sand prevention structure.
3.In order to prevent the pump shaft from jumping when starting,the pump shaft is connected with the motor shaft through a coupling,and the thrust bearing is installed at the bottom of the motor.
4.The lubrication of the motor and the pump bearing is water lubrication.
5.The stator winding of the motor adopts high-quality submersible motor winding wire,with excellent insulation performance.
6.The pump is designed by computer CAD,with simple structure and excellent technical performance.

(1) Gadziriro isati yaiswa:
1. Tarisa kana pombi inodzika inosangana nemamiriro ekushandiswa uye chiyero chakatsanangurwa mubhuku rekushandisa.
2. Uchishandisa inorema obiect ine dhayamita yakaenzana nehupamhi hwekunze dhayamita yepombi inonyura, yera kana innediameter yemugodhi inogona kukwana pombi yepasi, uye kuyera kana kudzika kwetsime kunosangana nezvinodiwa zvekuisa.
3. Tarisa kuti chibhorani chakachena here uye kuti mvura yemutsime ine tsvina here. Usambofa washandisa pombi yemagetsi inonyura kugeza madhaka epombi yewelor nemvura yejecha kudzivirira kukuvara kusati kwasvika kwepombi yemagetsi inonyura.
4. Tarisa kana chinzvimbo cheiyo welhead yekumisikidza chisimbi chakakodzera uye kana ichikwanisa kumira nemhando yechikamu chose.
5. Tarisa kana zvikamu zvepombi zvinopinda mumvura zvakakwana uye zvakaiswa zvakanaka maererano nedhiyagiramu yegungano iri mubhukuBvisa sikirini yekusefa uye tenderedza coupling kuti uone kana ichitenderera zviri nyore.
6. Sunungura siruu yemvura wozadza monitivha nemvura yakachena, isingaore (noti. iva nechokwadi chekuinyora), wobva wasunga simbi yemvura. Mushure memaawa gumi nemaviri ejekiseni remvura, kudzivirira kwekudzivirira kwemota hakufanirwe kunge kuri pasi pe150M Q kana kuyerwa ne500V tafura yekuzunza.
7. Cable joint, cut off a 120mm rubber sleeve from one end of the outgoing cable and the matching cable with an electrician's knifethen stagger the length of the three core wires in a stepped shape, peel off a 20mm copper core, scrape of the oxide layer on theoutside of the copper wire with a knife or sand cloth, and insert the two connected wire ends in palirs.After tying the layer tightly with fine copper wire, solder it thoroughly and firmly, and sand of any. burrs on the surface. Then, forthe three joints, use polyvester insulation tape to wrap them in a semi stacked manner for three lavers. Wrap the two ends of thewrapping layer tightywith nyion thread,and then use a semi stacked method to wrap the tape for three layers. Wrap the outellayer with high-pressure insulation tape for three layers. Finally, fold the threestrands together and repeatedly wrap them for fivelayers with high-pressure tape. Each layer must be tightly tied, and the interlayer joints must be tight and fimm to prevent water frompenetrating and damaging the insulation, After wrapping, soak in water at room temperature of 20 ’c for 12 hours, and measurethe insulation resistance with a shaking table, which should not be less than 100M Ω

Iyo yakasungirirwa cable wiring process diagraph yakaita seiyi:

8. Shandisa multimeter kuti utarise kana mawaya matatu-chikamu akabatana uye kana iyo DC inopikisa inenge yakaenzana.
9. Tarisa kana dunhu neshanduko simba rakawandisa, uye wozobatanidza iyo overload kudzivirira switch kana kutanga michina. Ona Tafura 2 yemhando dzakanangana, wozoDurura mugomo wemvura mupombi yemvura kubva papombi yemvura kuti uise mabearings erabha mupombi, wobva waisa pombi yemagetsi inonyura yakamira uye yakatsiga. Tanga (pasingapfuuri sekondi imwe) uye tarisa kana gwara rekutungamirira richienderana nechiratidzo chekutungamirira. Kana zvisina kudaro, chinjanisa chero zvibatanidza zviviri zvetatu-phase cable. Wobva waisa sefa uye gadzirira kudzika pasi mutsime. Kana yakashandiswa muzviitiko zvakakosha (zvakadai semigero, migero, nzizi, madziva, madziva, nezvimwewo), pombi yemagetsi inofanira kunge yakavimbika pasi.

(2) Midziyo yekuisa uye zvishandiso:
1. Imwe peya yekusimudza maketani anopfuura matani maviri.
2. Chitatu chine hurefu hwakamira husingasviki mamita mana.
3. Tambo mbiri dzakarembera (tambo dzetambo) dzinogona kutakura huremu hunodarika tani imwe (dzinogona kutakura huremu hweseti yakakwana yemapombi emvura).
4. Isai mapeya maviri emagetsi (splints).
5. Wrenches, sando, screwdrivers, midziyo yemagetsi uye zviridzwa, nezvimwewo.

(3) Kuiswa kwepombi yemagetsi:
1. Dhidhiyo yekuisa yepombi yemagetsi inoputika inoratidzwa muMufananidzo 2. Izvo zviyero zvekuisa zvakananga zvinoratidzwa muTebhu 3 "Rondedzero yeKuisa Dimensions ye Submersible Electric Pump".

2. Pombi dzemagetsi dzinonyura dzine musoro usingasviki mamita makumi matatu dzinogona kusimudzwa zvakananga mugomba uchishandisa hose netambo dzewaya kana dzimwe tambo dzehemp dzinogona kutakura huremu hwakazara hwemuchina wese, pombi dzemvura, uye mvura mumapombi.

3. Mapombi ane musoro weanopfuura mamita makumi matatu anoshandisa pombi dzesimbi, uye kutevedzana kwekugadzika kunotevera:
①Shandisa chibatiso kusungirira kumucheto kwekumusoro kwepombi yemvura (motor nepombi yemvura zvabatanidzwa panguva ino), isimudze neketani inorembera, woisungirira zvishoma nezvishoma mugomba kusvikira Isa chirambi patsime wobvisa. hanging chain.
② Shandisa imwe peya yezvisungo kusungirira pombi, woisimudza necheni yakaturika masendimita gumi nemashanu kubva paflange, woidzikisa zvishoma nezvishoma. Pakati pepombi flange nepombi flangeIsa pedhi rerabha panzvimbo uye simbisa pombi uye pomba zvakaenzana nemabhaudhi, nzungu uye mawachi echirimo.
③ Simudza pombi inonyura zvishoma, bvisa chinosungirira chiri kumucheto kwepombi yemvura, sunga tambo zvakasimba papombi yemvura netepi yepurasitiki, woisunga zvishoma nezvishoma kusvikira Chisungiso chaiswa patsime.
④Shandisa nzira imwechete kusungira pombi dzose dzemvura mutsime.
⑤Mushure metambo yekutungamirira-kunze yakabatanidzwa kune chinja chekutonga, chakabatanidzwa kune matatu-phase simba rekupa.

(4) Zvinhu zvekucherechedza panguva yekuisa:
1. Kana chiitiko chejamming chinowanikwa panguva yekupomba, shandura kana kudhonza pombi yemvura kuti ukunde nzvimbo yekumisa. Kana matanho akasiyana-siyana achiri kusashanda, ndapota Usamanikidza pombi pasi kuti udzivise kukuvadzwa kwepombi yemagetsi inonyudza uye tsime.
2. Panguva yekuisa, rubber pad inofanira kuiswa paflange yepombi imwe neimwe uye yakasimbiswa zvakafanana.
3. Kana pombi yemvura yadzikiswa mugomba, inofanira kuiswa pakati pepombi yetsime kudzivirira kuti pombi isamhanye nemudhuri wetsime kwenguva yakareba, zvichiita kuti pombi izununguke uye injini kutsvaira nekutsva. .
4. Sarudza kudzika kwepombi yemvura kusvika pasi petsime maererano nejecha rinoyerera uye silt mamiriro emutsime. Usavige pombi mumatope. Nhambwe kubva papombi yemvura kusvika pasi petsime kazhinji haisviki mamita matatu (ona Mufananidzo 2).
5. Kudzika kwemvura yepombi yemvura hakufanirwe kunge kuri pasi pe1-1.5 metres kubva padanho remvura rine simba kusvika painopinza mvura (ona Mufananidzo 2). Zvikasadaro, pombi yemvura inotakura inogona kukuvara nyore.
6. Kusimudzwa kwepombi yemvura hakugoni kuderera zvakanyanya. Zvikasadaro, vharuvhu yegedhi inoda kuiswa papombi yemvura yemugodhi kudzora kuyerera kwepombi panzvimbo yakayerwa yekuyerera kudzivirira mota kuti isaremerwe nekupiswa nekuda kwekuyerera kukuru.
7. Apo pombi yemvura iri kushanda, kubuda kwemvura kunofanira kuenderera mberi uye kunyange, ikozvino inofanira kunge yakagadzikana (pasi pemamiriro ekushanda akarongwa, kazhinji haapfuuri 10% yehuwandu hwemazuva ano), uye hapafaniri kuva nekudengenyeka kana ruzha. Kana paine abnormality, muchina uyu unofanirwa kumiswa kuti uzive chikonzero uye kubvisa.
8. Paunenge uchiisa, teerera kugadzika kwemoto wepasi waya (ona Mufananidzo 2). Kana pombi yemvura iri pombi yesimbi, itungamire kubva patsime remusoro; apo pombi yemvura iri pombi yepurasitiki, itungamirire kubva painogadzika chiratidzo chepombi yemagetsi.

• (1)After the submersible pump is installed, check the insulation resistance and three-phase conduction from the switch again, check whether the instrument and the connection of the start equipment are wrong, if there is no problem, the trial machine can be started, and observe whether the indicator readings of the instrument exceed the rated voltage and current specified on the nameplate after the start, and observe whether the pump has noise and vibration phenomenon, and put into operation if everything is normal.
• (2)After the first operation of the pump for four hours, the motor should be shut down to test the thermal insulation resistance quickly, and its value should not be less than 0.5 megaohm.
• (3)After the pump is shut down, it should be started after five minutes to prevent the water column in the pipe from being completely reflowed and causing excessive motor current and burnout.
• (4)After the pump is put into normal operation, in order to prolong its service life, it is necessary to check whether the supply voltage, working current and insulation resistance are normal regularly. If the following conditions are found, the pump should be shut down immediately to troubleshoot.
•  
• 1 In the rated condition, the current exceeds 20%.
• 2 Chiyero chemvura chine simba chinodonha kusvika pachikamu chekupinda kwemvura, zvichikonzera mvura inopindirana.
• 3 Iyo pombi inonyura ine kuzunguzika kwakanyanya kana ruzha.
• 4 Iyo yekugovera voltage yakaderera pane 340 volts.
• 5 Fuse inopiswa.
• 6 Pombi yekupa mvura yakakuvadzwa.
• 7 The motor's thermal insulation resistance is lower than 0.5 megaohm.
•  
• (5)Unit disassembly:
• 1 Untie the cable tie, remove the pipeline part, and remove the wire plate.
• 2 isa pasi bhaudhi remvura, isa mvura mukamuri yemota.
• 3 bvisa sefa, sunungura screw yakagadziriswa pane coupling kugadzirisa mota shaft.
• 4 kukwevera pasi bhaudhi rinobatanidza chikamu chekupinza mvura nemota, uye patsanura pombi kubva kumota (teerera kune cushion yeyuniti paunenge uchiparadzanisa, kudzivirira kukotama kwepombi shaft)
• 5 iyo disassembly sequence yepombi ndeye: (ona mufananidzo 1) chikamu chekupinza mvura, impeller, diversion shell, impeller...... cheki muviri wevharuvhu, paunenge uchibvisa impeller, shandisa maturusi akakosha kusunungura iyo conical sleeve yeyakagadziriswa. impeller kutanga, uye dzivirira kukotama nekupwanya pombi shaft mukuita disassembly.
• 6 iyo disassembly process yemota ndeiyi: (ona mufananidzo 1) isa mota pachikuva, uye bvisa nzungu, hwaro, shaft musoro wekuvhara nati, thrust plate, kiyi, chigaro chezasi chinotakura uye kaviri musoro bhaudhi kubva pasi iyo mota pamwe chete, uye wozotora rotor (teerera kuti usakuvadza waya pasuru) uye pakupedzisira bvisa chikamu chekubatanidza uye chepamusoro gidhi inotakura chigaro.
• 7 unit unit: pamberi pegungano, ngura uye tsvina yezvikamu zvinofanirwa kucheneswa, uye nzvimbo yekubatanidza uye zvisungo zvakaputirwa nechisimbiso, zvobva zvaunganidzwa nenzira yakatarisana yeku disassembly (motor shaft inofamba ichidzika nekudzika mushure megungano kweinenge imwe. millimeter), mushure mekusangana, iyo coupling inofanirwa kuchinjika, uye ipapo iyo sefa screen yekuyedza muchina. Mapombi anonyungudika achabviswa mugomba kuti abviswe uye agadziriswe zvinoenderana neChikamu 5 mushure megore rekushanda, kana isingasviki gore rekushanda asi makore maviri enguva yekunyura, uye zvikamu zvakasakara zvichatsiviwa.

 1, bvisa mvura mumugodhi wemota (kunyanya munguva yechando kudzivirira mota kubva kuchando), uye sunga tambo zvakanaka.

 2, store in an indoor room without corrosive substances and gases, with a temperature below 40 °C.

 3, kushandiswa kwenguva refu kunofanira kutarisisa kudzivirira ngura kwemapombi anodzika.

01 Kunwa mvura mutsime rakadzika

02 Mvura yakakwirira-inokwira

03 mvura yemugomo 

04 shongwe yemvura

05 Kudiridzira kwekurima

06 kudiridza mubindu

07 kunwa mvura yerwizi

08 mvura yemumba