150QJ Yakadzika Yakadzika Pasi Pombi

QJ series submersible electric pump is a kind of lifting machine directly connected to the submersible motor and pump to work in the water. This series of pumps are vertical, with small footprint, compact structure, simple installation, easy maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy, urban water supply and drainage, as well as industrial and mining enterprises, disaster relief drainage and other fields. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This submersible electric pump can efficiently lift and transport water, providing reliable water supply protection for various fields. Its stable performance and solid structure make it an indispensable machine in various water conservancy projects.

This product is a three-phase AC 380V (tolerance ± 5%), 50HZ (tolerance ± 1%) power supply pump, is designed for water requirements of strict occasions. The product is suitable for water temperature not exceeding 20 °C, solid impurities content (mass ratio) is not greater than 0.01%, PH value (pH) is 6.5-8.5, hydrogen sulfide content is not greater than 1.5mg/L, chloride ion content is not greater than 400mg/L water quality environment. The pump adopts closed or water-filled wet structure motor, the inner cavity must be filled with clean water before use to prevent virtual filling, and then tighten the water injection and pressure relief bolts. The product shall be completely immersed in water, the penetration depth shall not exceed 70m, and the distance from the bottom of the well shall not be less than 3m. The water source required by the pump shall be able to meet its output demand and continuous operation, and the output of the pump shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the horizontal or inclined use shall be prohibited, and the cable shall be matched according to the requirements and equipped with external overload protection device. It is strictly prohibited to conduct no water test on the electric pump.

1, well submersible pump for clean water pump, prohibit the new well, pumping sediment and muddy water,

2, well water pump voltage grade 380/50HZ, the use of other voltage grades of submersible motors need to be customized.The underground cable must use waterproof cable, must be equipped with starting equipment, such as distribution box, start not ready should have commonly used motor comprehensive protection function, such as short circuit overload protection, phase protection, undervoltage protection, grounding protection, idling protection, in case of abnormal conditions, the protection device should be timely action trip.

3, the installation and use of the pump must be reliably grounded, prohibit the push and pull switch when the hands and feet are wet, the installation and maintenance of the pump must be cut off the power supply, the use of the pump place to set up "to prevent electric shock" obvious sign:

4, down the well or before installation, the motor cavity must be filled with distilled water or non-corrosive clean cold boiling water, tighten the / water bolt, the pump on the ground test run, must be to the pump chamber water lubrication rubber bearings, instant start not more than a second, see whether the steering and steering instructions are the same.When the pump is upright, pay attention to safety, prevent overturning injury.

5, this pump has won wide acclaim for its efficiency and reliability. It is used in strict accordance with the applicable lift and flow range stipulated by the electric pump to avoid excessive wear of thrust bearings and other parts caused by large flow at low lift or excessive pumping force at high lift, resulting in motor overload and burnout. After being put into the well, the insulation resistance to the ground of the electric pump shall be measured and shall not be less than 100MΩ. After starting, the voltage and current shall be observed regularly, and the insulation of the motor winding shall be checked to meet the specified requirements. If the storage temperature is below freezing, the water in the pump shall be dried to avoid damage to the motor due to low temperature freezing in the motor cavity. This electric pump is your reliable choice, which can provide stable and reliable power support for your work.

Structure brief: 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 joint, lead cable and other components.

Izvo zvakakosha zvechigadzirwa zvinosanganisira:

1. 1.The motor is a water-sealed wet submersible three-phase asynchronous motor.The motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The voltage regulating film at the bottom of the motor is used to regulate the temperature rise caused by the motor.The expansion and contraction pressure difference of the body water caused by the change.
2. 2. In order to prevent the sand particles in the well water from entering the motor, two oil seals are installed at the upper end of the motor shaft extension, and a sand ring is installed to form a sand prevention structure.
3. 3. In order to prevent the pump shaft from jumping at startup, the pump shaft is connected with the motor shaft through a coupling, and a thrust bearing is installed at the lower part of the motor.
4. 4. The lubrication of the motor and pump bearing is water lubrication.
5. 5. The motor stator winding is made of high-quality submersible motor winding wire, with excellent insulation performance.
6. 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, cheka ruoko rwerabha rwe120mm kubva kune rumwe rutivi rwetambo inobuda uye tambo yekufananidza ine banga remuchina wemagetsi wobva wadzedzereka kureba kwewaya nhatu dzepakati muchimiro chakaita nhanho, bvisa simbi yemhangura ye20mm, kukwenya kweokisijeni. layer iri kunze kwewaya yemhangura nebanga kana jira rejecha, woisa tambo mbiri dzakabatanidzwa dzinogumira mupalirs.Mushure mekusunga danda zvakasimba newaya yakanaka yemhangura, tengesa zvakakwana uye zvakasimba, uye jecha rechero ipi zvayo. zviputi pamusoro. Zvadaro, pamajoini matatu, shandisa polyvester insulation tepi kuaputira nenzira yakaturikidzana yemadhishi matatu. Putira migumo miviri yekupeta layer yakasimba neshinda yenyion, wobva washandisa semi stacked nzira yekuputira tepi kwematanho matatu. Putira iyo yekubuda kunze nepamusoro-kumanikidza insulation tepi yezvikamu zvitatu. Pakupedzisira, peta tambo nhatu pamwe chete uye udzokorore kuaputira kune mashanu mavhavha ane high-pressure tape. Nheyo yega yega inofanirwa kusungirirwa zvakasimba, uye majoini emukati anofanirwa kunge akasimba uye akasimba kudzivirira mvura kuti isapinda uye ichikuvadza kuvharisa, Mushure mekuputira, nyura mumvura pamhepo tembiricha ye20 'c kwemaawa gumi nemaviri, uye kuyera kudzivirira kwekudzivirira netafura inodedera. , iyo haifanire kunge iri pasi pe100M 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. (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. (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. (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. (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.  
6. (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.

In order to ensure long-term use of your submersible pump, we strongly recommend that you drain the water in all motor cavities especially in winter to prevent the motor from freezing; at the same time, roll up the cable and tie it well. Store the equipment in a room without corrosive substances and gases, with the temperature below 40 °C. In addition, if you do not use the submersible pump for a long time, be sure to pay attention to rust prevention measures. These simple steps will help you maintain the performance of the equipment and extend its service life.

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