Pompa Submersible Sumur 175QJ

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, pompa submersible sumur kanggo pompa banyu resik, nglarang kanggo ngumbah sumur anyar, ngompa sedimen lan banyu muddy,

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, strictly miturut pranata angkat pump, sawetara aliran nggunakake, kanggo nyegah aliran kurang utawa angkat dhuwur pumping pasukan, bantalan tikaman lan bagean liyane saka nyandhang, kakehan motor burned

6, sawise pump mudhun sumur, pangukuran motor kanggo resistance insulasi lemah ngirim ora kurang saka 100M, sawise miwiti kanggo mirsani voltase lan saiki, mriksa motor nduwurke tumpukan jampel, apa ing baris karo syarat; suhu lokasi panyimpenan pump yen kurang saka titik beku, kudu garing banyu ing growong motor, nyegah karusakan es banyu growong motor disebabake kurang suhu.

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.

Fitur utama produk kalebu:

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) Preparation sadurunge instalasi:
1. Priksa manawa pompa submersible cocog karo kahanan panggunaan lan ruang lingkup sing ditemtokake ing manual.
2. Nggunakake obiect abot karo diameteripun witjaksono menyang diameteripun njaba maksimum pump submersible, ngukur apa inneldiameter saka wellbore bisa pas pump submersible, lan ngukur apa ambane sumur meets syarat instalasi.
3. Priksa manawa sumur sumur resik lan banyu sumur keruh. Aja nggunakake pompa listrik submersible kanggo ngumbah lendhut pompa welor lan banyu pasir supaya ora rusak sadurunge pompa listrik submersible.
4. Priksa manawa posisi clamp instalasi welhead cocok lan apa bisa tahan kualitas kabeh unit
5. Priksa manawa komponen pompa submersible wis lengkap lan dipasang kanthi bener miturut diagram perakitan ing manual Copot layar panyaring lan puterake kopling kanggo ndeleng apa rotasi kanthi fleksibel
6. Copot sekrup banyu lan isi rongga motor kanthi banyu sing resik lan ora korosif (cathetan, manawa kanggo ngisi), banjur kencengake sekrup banyu. Sawise 12 jam injeksi banyu, ing resistance jampel saka motor ngirim ora kurang saka 150M Q nalika diukur karo 500V goyang meja.
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

Diagram proses pengkabelan kabel minangka nderek:

8. Gunakake multimeter kanggo mriksa apa kabel telung phase disambungake lan apa resistance DC kira-kira imbang.
9. Priksa manawa sirkuit lan trafo kapasitas overloaded, lan banjur nyambungake ngalih pangayoman kakehan utawa miwiti peralatan. Waca Tabel 2 kanggo model tartamtu, banjurPour ember banyu menyang kumpa banyu saka stopkontak pump banyu kanggo lubricate bantalan karet ing kumpa, lan banjur sijine pump listrik submersible mujur lan ajeg.Mulai (ora luwih saka siji detik) lan priksa manawa arah setir cocog karo tandha setir. Yen ora, ganti loro konektor kabel telung fase. Banjur pasang filter lan siyap mudhun sumur. Yen digunakake ing acara khusus (kayata selokan, selokan, kali, blumbang, blumbang, lan sapiturute), pompa listrik kudu dilebokake kanthi andal.

(2) Peralatan lan piranti instalasi:
1. Siji pasang rentengan ngangkat luwih saka rong ton.
2. Tripod kanthi dhuwur vertikal ora kurang saka patang meter.
3. Rong tali gantung (tali kawat) sing bisa nanggung bobot luwih saka siji ton (bisa nanggung bobot saka set lengkap pompa banyu).
4. Pasang rong pasang clamps (splints).
5. Kunci pas, palu, obeng, piranti lan piranti listrik, lsp.

(3) Instalasi pompa listrik:
1. Diagram instalasi pompa listrik submersible ditampilake ing Gambar 2. Dimensi instalasi spesifik ditampilake ing Tabel 3 "Dhaptar Dimensi Instalasi Pompa Listrik Submersible".

2. Pompa listrik submersible kanthi sirah kurang saka 30 meter bisa diangkat langsung menyang sumur nggunakake selang lan tali kawat utawa tali rami liyane sing bisa nanggung bobot kabeh mesin, pipa banyu, lan banyu ing pipa.

3. Pumps kanthi sirah luwih saka 30 meter nggunakake pipa baja, lan urutan instalasi kaya ing ngisor iki:
①Gunakake penjepit kanggo ngapit ujung ndhuwur bagean pompa banyu (motor lan pompa banyu wis disambungake ing wektu iki), angkat nganggo rantai gantung, lan alon-alon dasi menyang sumur nganti pasang clamp ing sirah sumur lan copot ranté gantung.
② Gunakake sepasang klem liyane kanggo njepit pipa, angkat nganggo rante gantung 15 cm adoh saka flange, banjur mudhunake alon-alon. Antarane flange pipe lan flange pumpLebokake pad karet ing panggonan lan kenceng pipa lan pompa roto-roto nganggo bolts, perkakas lan spring washers.
③ Angkat pompa submersible rada, copot clamp ing mburi ndhuwur pump banyu, dasi kabel kuwat menyang pipa banyu karo plastik tape, lan alon dasi mudhun nganti Clamp diselehake ing wellhead.
④Gunakake cara sing padha kanggo naleni kabeh pipa banyu menyang sumur.
⑤Sawise kabel timbal-metu disambungake menyang saklar kontrol, disambungake menyang sumber daya telung fase.

(4) Bab sing kudu digatekake sajrone instalasi:
1. Yen ana fenomena jamming nalika proses pumping, nguripake utawa narik pipa banyu kanggo ngatasi titik jamming. Yen macem-macem langkah isih ora bisa, please Aja meksa kumpa mudhun kanggo ngindhari karusakan ing pompa listrik submersible lan sumur.
2. Sajrone instalasi, pad karet kudu diselehake ing flange saben pipa lan tightened roto-roto.
3. Nalika pompa banyu diturunake menyang sumur, kudu diselehake ing tengah pipa sumur supaya pompa ora mlaku ing tembok sumur nganti suwe, nyebabake pompa kedher lan motor nyapu lan diobong. .
4. Nemtokake ambane pompa banyu ing ngisor sumur miturut kondisi pasir lan lempung sing mili. Aja ngubur pompa ing lendhut. Jarak saka pompa banyu menyang dhasar sumur umume ora kurang saka 3 meter (pirsani Gambar 2).
5. Ambane entri banyu saka pompa banyu kudu ora kurang saka 1-1,5 meter saka tingkat banyu dinamis menyang simpul inlet banyu (pirsani Gambar 2). Yen ora, bantalan pompa banyu bisa gampang rusak.
6. Angkat pompa banyu ora bisa sithik banget. Yen ora, katup gapura kudu dipasang ing pipa banyu sumur kanggo ngontrol aliran pompa ing titik aliran sing dirating kanggo nyegah motor kakehan lan kobong amarga tingkat aliran gedhe.
7. Nalika pompa banyu mlaku, output banyu kudu terus-terusan lan malah, arus kudu stabil (ing kondisi kerja sing dirating, umume ora luwih saka 10% saka arus sing dirating), lan ora ana getaran utawa gangguan. Yen ana kelainan, mesin kudu mandheg kanggo ngerteni sababe lan ngilangi.
8. Nalika nginstal, mbayar manungsa waé menyang setelan saka kabel grounding motor (ndeleng Figure 2). Nalika pipa banyu minangka pipa baja, mimpin saka clamp wellhead; nalika pipa banyu minangka pipa plastik, mimpin saka tandha grounding pompa listrik.

（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 ing kondisi sing dirating, saiki luwih saka 20%.

 2 tingkat banyu dinamis menyang bagean inlet banyu, nyebabake banyu intermiten.

 3 submersible pump getaran abot utawa gangguan.

 4 voltase sumber luwih murah tinimbang 340 volt.

 5 sekring burned metu phase.

 6 karusakan pipa banyu.

 7 motor kanggo resistance insulasi termal kurang saka 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, sijine metu banyu ing growong motor (utamané ing mangsa kanggo nyegah motor saka pembekuan), lan dasi kabel uga.

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

 3, nggunakake long-term kudu mbayar manungsa waé kanggo Nyegah teyeng saka pumps submersible.

01 Intake banyu sumur jero

02 Sumber banyu dhuwur

03 banyu gunung 

04 banyu menara

05 Irigasi Pertanian

06 irigasi kebon

07 intake banyu kali

08 banyu omah