175QJ Pampu Yakuya Yozama Kwambiri

QJ series submersible pump is a kind of water lifting equipment directly connected to the submersible motor and pump to work in the water. This series of pumps are vertical, with small use area, compact structure, simple installation, convenient maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy engineering, urban water supply and drainage, industrial and mining enterprises water supply and drainage, drought relief and flood relief and so on. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This product has stable and reliable performance, can meet the needs of various different uses of pumps, and is one of the excellent choices in the market.

This product is a three-phase AC 380V electric pump, suitable for various pump applications. The power supply requirements for ± 5% of the three-phase AC 380V voltage, 50HZ frequency fluctuation range of ± 1%. Water quality requirements include water temperature not higher than 20 °C, solid impurities content (mass ratio) is not greater than 0.01%, PH value of 6.5-8.5, hydrogen sulfide content is not greater than 1.5mg/L, chloride ion content is not greater than 400mg/L. The motor adopts a closed or water injection wet structure, before use must be submersible motor inner cavity filled with clean water to prevent empty, while fastening the water injection and pressure relief bolts, otherwise not to use. Submersible pump must be completely immersed in water work, immersion depth shall not exceed 70 meters, the distance from the bottom of the pump to the bottom of the well shall not be less than 3 meters. Well water inflow shall meet the water output and continuous operation requirements of submersible pump, pump output shall be controlled at 0.7-1.2 times the rated flow. The well must be vertical, submersible pump can not be used horizontally or tilted, only vertical use. Submersible pump must be equipped with cables as required, and equipped with external overload protection device. It is strictly prohibited to do no-load test without water.

1, mpope wonyezimira bwino wa mpope wamadzi oyera, amaletsa kutsuka chitsime chatsopano, kutulutsa zinyalala ndi madzi amatope,

2, well water pump voltage grade of 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 common 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 pump must be reliably grounded in the process of installation and use. Prohibit push and pull switch in the case of wet hands and feet. Must cut off the power supply before installation and maintenance of electric pumps. Must install "electric shock prevention" obvious mark in the place where the pump is used. Before going down the well or installation, the motor cavity must be filled with distilled water or non-corrosive clean cold water, and must tighten the water inlet / outlet bolts.

4, when the pump is tested on the ground, water must be added to the pump cavity to lubricate the rubber bearing. The instantaneous start can not exceed one second, check whether the direction is the same as the direction indicated. When the pump is placed vertically, pay attention to safety to prevent overturning and injury.

5, mosamalitsa molingana ndi zomwe zimaperekedwa pakukweza pampu, kuchuluka kwa magwiridwe antchito, kuteteza kutsika kochepa kapena mphamvu yopopa kwambiri, kukakamiza ndi mbali zina zakuvala, kuchuluka kwa magalimoto kumawotchedwa.

6, pambuyo mpope pansi chitsime, muyeso wa galimoto pansi kutchinjiriza kukana sayenera kukhala zosakwana 100M, pambuyo pa chiyambi kuona voteji ndi panopa, fufuzani galimoto zomangira kutchinjiriza kutchinjiriza, kaya mogwirizana ndi zofunika; posungira malo kutentha ngati zosakwana kuzizira, ayenera youma madzi mu galimoto patsekeke, kuteteza galimoto patsekeke madzi ayezi kuwonongeka chifukwa cha kutentha otsika.

The pump part is mainly composed of pump shaft, impeller, guide housing, rubber bearing, check valve body (optional) and other parts. The motor part is mainly composed of base, pressure regulating diaphragm, thrust bearing, thrust plate, lower guide bearing seat, stator, rotor, upper guide bearing seat, sand discharging ring, water inlet section, lead cable and other parts.

Zofunika zazikulu za mankhwalawa ndi:

1. 1.The motor is a water-immersed wet three-phase asynchronous motor, and the motor cavity is filled with water to cool the motor and lubricate the bearing. The pressure regulating diaphragm at the bottom of the motor is used to adjust the expansion-contraction pressure difference inside and outside the body caused by the change of the motor's temperature rise.
2. 2. In order to prevent the sand in the well water from entering the motor, two oil seals are installed on the upper end of the motor shaft extension, and a sand discharging ring is installed to form a sand discharging structure.
3. 3. In order to prevent the pump shaft from jumping when starting, the pump shaft and the motor shaft are connected together through a coupling, and a thrust bearing is installed under the motor.
4. 4. The motor and pump bearing are lubricated by water.
5. 5. The motor stator winding is made of high-quality submersible motor winding wire, with high insulation performance.
6. 6. The pump is designed by computer CAD, with simple structure and excellent technical performance.

(1) Kukonzekera musanakhazikitse:
1. Yang'anani ngati pampu ya submersible ikugwirizana ndi momwe amagwiritsidwira ntchito komanso kukula kwake komwe kwafotokozedwa m'bukuli.
2. Pogwiritsa ntchito obiect yolemetsa yokhala ndi m'mimba mwake yofanana ndi kukula kwakunja kwa pampu ya submersible, yesani ngati innneldiameter ya chitsimecho ingagwirizane ndi mpope wa submersible, ndikuyesa ngati kuya kwa chitsime kumakwaniritsa zofunikira zoikamo.
3. Yang'anani ngati chitsime chili choyera komanso ngati madzi a m'chitsime ali abwibwi. Musagwiritse ntchito pampu yamagetsi ya submersible kutsuka matope a welor mpope ndi madzi amchenga kuti mupewe kuwonongeka msanga kwa pampu yamagetsi ya submersible.
4. Yang'anani ngati malo achitsulo choyika welhead ndi oyenera komanso ngati angapirire kuchuluka kwa gawo lonse.
5. Yang'anani ngati zigawo za pampu za submersible zatha ndikuyikidwa bwino molingana ndi chithunzi cha msonkhano chomwe chili m'mabuku Chotsani chophimba cha fyuluta ndikuzungulira cholumikizira kuti muwone ngati chimasinthasintha.
6. Chotsani zowononga zamadzi ndikudzaza pabowo lamoto ndi madzi oyera, osawononga (zindikirani. Onetsetsani kuti mwasefa), ndiyeno khwimitsani chopoperapo madzi. Pambuyo pa maola 12 a jakisoni wamadzi, kukana kwa injini sikuyenera kukhala kochepera 150M Q poyesedwa ndi tebulo logwedezeka la 500V.
7. Cholumikizira chingwe, dulani chingwe cha rabara cha 120mm kumapeto kwa chingwe chotuluka ndi chingwe chofananira chokhala ndi mpeni wamagetsi, kenaka mawaya atatu apakati agwedezeke mumpangidwe wopindika, chotsa pakati pa mkuwa wa 20mm, pukuta ndi oxide. wosanjikiza kunja kwa waya wamkuwa ndi mpeni kapena nsalu ya mchenga, ndikuyika malekezero a waya awiri olumikizidwa palirs.Mutamanga wosanjikiza mwamphamvu ndi waya wabwino wamkuwa, gulitsani bwino komanso mwamphamvu, ndi mchenga wamtundu uliwonse. ziphuphu pamwamba. Kenako, pamalumikizidwewo atatuwo, gwiritsani ntchito tepi yotsekera ya polyvester kuti mukulungidwe mwapang'onopang'ono kwa mabeseni atatu. Manga nsonga ziwiri za wosanjikizawo molimba ndi ulusi wa nyion, ndiyeno gwiritsani ntchito njira yotsekera pang'onopang'ono kukulunga tepiyo magawo atatu. Manga chosindikizira chakunja ndi tepi yotchinga kwambiri yamagulu atatu. Pomaliza, pindani zingwe zitatuzo pamodzi ndikuzikulunga mobwerezabwereza kwa magawo asanu ndi tepi yothamanga kwambiri. Chigawo chilichonse chiyenera kumangiriridwa mwamphamvu, ndipo zolumikizira zolumikizirana ziyenera kukhala zolimba komanso zolimba kuti madzi asalowe ndikuwononga kutsekeka, Pambuyo kukulunga, zilowerereni m'madzi kutentha kwa 20 'c kwa maola 12, ndikuyesa kukana kwachitetezo ndi tebulo logwedezeka. , yomwe sayenera kuchepera 100M Ω

Chiwonetsero cha njira yolumikizira chingwe chili motere:

8. Gwiritsani ntchito multimeter kuti muwone ngati mawaya a magawo atatu alumikizidwa komanso ngati kukana kwa DC kuli pafupifupi moyenera.
9. Yang'anani ngati mphamvu yozungulira ndi thiransifoma yadzaza kwambiri, ndiyeno gwirizanitsani chotchinga choteteza katundu kapena zida zoyambira. Onani Table 2 kuti mupeze zitsanzo zenizeni, ndiyeno Thirani ndowa yamadzi mu mpope wa madzi kuchokera popopa madzi kuti mutsitsire ma bere a rabara mu mpope, ndiyeno ikani mpope wamagetsi wozama mowongoka ndi wosasunthika. Yambani (osaposa sekondi imodzi) ndikuwona ngati chiwongolerocho chikugwirizana ndi chiwongolero. Ngati sichoncho, sinthanani zolumikizira ziwiri za chingwe cha magawo atatu. Kenako yikani fyuluta ndikukonzekera kutsika pachitsime. Ngati amagwiritsidwa ntchito pazochitika zapadera (monga ngalande, ngalande, mitsinje, maiwe, maiwe, ndi zina zotero), mpope wamagetsi uyenera kukhazikika pansi.

(2) Zida zoyika ndi zida:
1. Peyala imodzi ya unyolo wonyamulira woposa matani awiri.
2. Tripod yokhala ndi utali woyima wosachepera mamita anayi.
3. Zingwe ziwiri zolendewera (zingwe za waya) zomwe zimatha kunyamula kulemera kopitilira tani imodzi (zimatha kunyamula ma pampu athunthu amadzi).
4. Ikani zingwe ziwiri ziwiri (zolumikizira).
5. Wrenches, nyundo, screwdrivers, zida zamagetsi ndi zida, etc.

(3) Kuyika pampu yamagetsi:
1. Chojambula choyikapo cha pampu yamagetsi ya submersible chikuwonetsedwa mu Chithunzi 2. Miyeso yeniyeni yoyika ikuwonetsedwa mu Table 3 "Mndandanda wa Miyeso ya Kuyika kwa Pampu ya Magetsi Oyikirapo".

2. Mapampu amagetsi oyenda pansi pamadzi okhala ndi mutu wosakwana mamita 30 akhoza kukwezedwa molunjika kuchitsime pogwiritsa ntchito mapaipi ndi zingwe za waya kapena zingwe zina za hemp zomwe zimatha kunyamula kulemera kwa makina onse, mapaipi amadzi, ndi madzi mu mapaipi.

3. Mapampu okhala ndi mutu wopitilira 30 metres amagwiritsa ntchito mapaipi achitsulo, ndipo kuyika kwake kuli motere:
①Gwiritsani ntchito chotchinga kuti mutseke kumtunda kwa gawo la mpope wamadzi (motor ndi mpope wamadzi zalumikizidwa pakadali pano), kwezani ndi unyolo wolendewera, ndikumangirira pang'onopang'ono m'chitsime mpakaIkani chingwe pamutu ndikuchotsani. unyolo wopachika.
② Gwiritsani ntchito zingwe zina kuti mutseke chitoliro, ikwezeni ndi unyolo wolendewera wa masentimita 15 kuchokera ku flange, ndikutsitsa pang'onopang'ono. Pakati pa chitoliro cha chitoliro ndi chopopera chopoperaIkani mphira m'malo mwake ndikumangitsani chitoliro ndikupopa mofanana ndi mabawuti, mtedza ndi zochapira masika.
③ Kwezani mpope wa submersible pang'ono, chotsani chotchinga chakumtunda kwa mpope wamadzi, kumangirira chingwe ku chitoliro chamadzi ndi tepi ya pulasitiki, ndikumangirira pang'onopang'ono mpaka Chingwecho chikayikidwa pachitsime.
④Gwiritsani ntchito njira yomweyo kumanga mapaipi onse amadzi pachitsime.
⑤Chingwe chotsogolera chikalumikizidwa ndi chosinthira chowongolera, chimalumikizidwa ndi gawo la magawo atatu.

(4) Zinthu zofunika kuziwona pakuyika:
1. Ngati chodabwitsa cha jamming chikupezeka panthawi yopopera, tembenuzirani kapena kukoka chitoliro cha madzi kuti mugonjetse malo ophimbidwa. Ngati njira zosiyanasiyana sizikugwirabe ntchito, chonde Musakakamize mpope pansi kuti mupewe kuwonongeka kwa pampu yamagetsi yozama komanso chitsime.
2. Pakuyika, mphira wa rabara uyenera kuikidwa pamphepete mwa chitoliro chilichonse ndikumangirira mofanana.
3. Pamene mpope wamadzi watsitsidwa m’chitsime, uyenera kuikidwa pakati pa chitoliro cha chitsimecho kuti mpopeyo usayendetse khoma la chitsime kwa nthawi yaitali, zomwe zimapangitsa kuti pampuyo igwedezeke ndipo injini ikusesa ndi kutentha. .
4. Dziwani kuya kwa mpope wamadzi mpaka pansi pa chitsime molingana ndi mchenga woyenda komanso silt ya pachitsime. Osakwirira mpope m'matope. Mtunda wochokera pa mpope wa madzi kufika pansi pa chitsime nthawi zambiri umakhala wosachepera mamita atatu (onani chithunzi 2).
5. Kuzama kwa madzi pa mpope kuyenera kukhala kosachepera 1-1.5 metres kuchokera pamadzi amphamvu kupita kumalo olowera madzi (onani Chithunzi 2). Kupanda kutero, mayendedwe a pampu amadzi amatha kuwonongeka mosavuta.
6. Kukweza kwa mpope wamadzi sikungakhale kotsika kwambiri. Kupanda kutero, valavu ya pachipata iyenera kuyikidwa papaipi yamadzi yakuchitsime kuti muzitha kuyendetsa pampu pamalo oyendera kuti injini isalemedwe ndikuwotchedwa chifukwa cha kuchuluka kwamadzi.
7. Pamene mpope wamadzi ukuyenda, kutuluka kwa madzi kuyenera kukhala kosalekeza komanso ngakhale, komweko kuyenera kukhala kosasunthika (pansi pa malo ogwirira ntchito, nthawi zambiri osapitirira 10% ya omwe adavotera panopa), ndipo pasakhale kugwedezeka kapena phokoso. Ngati pali vuto lililonse, makinawo ayimitsidwe kuti adziwe chomwe chayambitsa ndikuchichotsa.
8. Mukayika, mvetserani kuyika kwa waya wamoto (onani Chithunzi 2). Pamene chitoliro cha madzi ndi chitoliro chachitsulo, chitsogolereni kuchokera pachitsime chachitsulo; pamene chitoliro cha madzi ndi chitoliro cha pulasitiki, chitsogolereni kuchokera kumalo oyambira pampu yamagetsi.

（1）submersible pump installation is complete, re-check the insulation resistance and three-phase conduction from the switch, check the instrument and start the equipment connection error, if there is no problem, can start the trial, after the start of the instrument indicating readings whether more than the nameplate stipulated rated voltage and current, observe the pump noise and vibration phenomenon, everything is normal can be put into operation.

（2）pump operation for the first four hours, should be shut down quickly test the thermal insulation resistance of the motor, the value should not be less than 0.5 megaohm.

（3）pump shutdown, should be started after an interval of five minutes, to prevent the water column in the pipe has not completely reflux caused by excessive motor current and burnout.

（4）pump into normal operation,in order to prolong its service life, to check the supply voltage, working current and insulation resistance is normal, if found the following situation, should immediately shut down troubleshooting.

 1 mu chikhalidwe chovotera, panopa ndi oposa 20%.

 2 mulingo wamadzi wosunthika mpaka gawo lolowera m'madzi, zomwe zimayambitsa madzi apakatikati.

 3 submersible mpope kugwedera kwakukulu kapena phokoso.

 4 mphamvu zamagetsi ndizotsika kuposa 340 volts.

 5 fusesi anawotcha gawo.

 6 kuwonongeka kwa chitoliro chamadzi.

 7 motor kukana kwamafuta otsekemera ndi ochepera 0.5 megaohm.

(5)This product is a portable water pump, with the characteristics of easy disassembly, the user can disassemble and clean the various components according to the following steps to maintain the normal operation of the pump. First of all to untie the cable tie, remove the pipeline part and take off the line protection plate. Then unscrew the drain bolt, discharge all the water in the motor chamber. Then take off the filter, loosen the fixing screw on the coupling fixed motor shaft. Then unscrew the bolt connecting the water inlet section and the motor, the pump and the motor separation (pay attention to the device leveling when separating, to prevent the bending of the pump shaft). The sequence of disassembly of the pump is: water inlet section, impeller, guide housing, impeller, check valve body. When disassembling the impeller, use special tools to loosen the cone sleeve fixed the impeller. In the whole disassembly process, pay attention to avoid bending the pump shaft and damage various parts. The steps of motor disassembly are: put the motor on the platform, remove the nut, seat, shaft head lock nut, thrust plate, key, lower guide rail from the bottom in order (tie rod bolt), then remove the rotor (pay attention not to damage the wire packet), and finally remove the connecting section and the upper guide bearing seat. Before assembly, the rust and dirt of each part should be cleaned, and sealant should be applied to each mating surface and fastener, and then the assembly should be carried out in the opposite order of disassembly (the movement of the motor shaft after assembly is about 1 mm). After assembly, the coupling should be flexible, and then the filter should be put on for machine test. 6. Submersible electric pump should be taken out of the well for dismantling and maintenance according to Article 5 after operating for one year, or less than one year, but the diving time has reached two years, and the worn parts should be replaced.

 1, ikani madzi mumtsempha wamoto (makamaka m'nyengo yozizira kuti injini isaundane), ndikumanga chingwe bwino.

 2, sungani m'chipinda chamkati popanda zinthu zowononga ndi mpweya, kutentha kosachepera 40 ° C.

 3, ntchito yaitali ayenera kulabadira kupewa dzimbiri a mapampu submersible.

01 Kumwa madzi a pachitsime chakuya

02 Madzi okwera kwambiri

03 madzi a m'mapiri 

04 madzi nsanja

05 Kuthirira kwaulimi

06 ulimi wothirira m'munda

07 madzi a mitsinje

08 madzi apakhomo