175QJP Pompa Submersible Peep Sumur

QJP series fountain pump is a special pump for fountain developed by our factory.The pump motor core is made of high quality cold rolled silicon steel, which makes the pump more efficient, good magnetic conductivity, and frequent start will not fever.Both ends of the motor rotor use water as lubricant alloy copper sleeve.Stainless steel sleeve instead of ball bearings, to avoid the problem of easy rust ball bearings and lack of oil wear and tear the motor.The most suitable for music fountain use, all models can be used.

This product is a three-phase AC 380V (tolerance + / - 5%), 50HZ (tolerance + / - 1%) power supply system. Applicable water quality conditions include 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. The motor is a closed or water-filled wet structure. Before use, it must be filled with clean water to prevent false filling, and then tighten the water injection and exhaust bolts, otherwise it is not allowed to use. The submersible pump must be completely immersed in water, and the penetration depth shall not exceed 70m. The distance between the submersible pump base and the bottom of the well shall not be less than 3m. The well flow shall be able to meet the water output and continuous operation of the submersible pump. The water output of the submersible pump shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the submersible pump can not be used horizontally or upside down, but only vertically. The submersible pump shall be equipped with cables and external overload protection devices as required. The pump is strictly prohibited from no-load test without water.

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

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 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 signs:

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 is the same as the steering instructions. When the pump is upright, pay attention to safety, prevent overturning injury.

5, mastikeun nurutkeun dibekelan tina angkat pompa, rentang aliran pamakéan, pikeun nyegah aliran low atawa gaya ngompa angkat tinggi, dorong bearing jeung bagian séjén maké, motor overload dibeuleum.

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.

The pump part is mainly composed of pump shaft, impeller, shunt shell, rubber bearing, check valve body (optional) and other components. The motor part mainly includes base, pressure regulating diaphragm, thrust bearing, thrust plate, lower guide bearing seat, stator, rotor, upper guide bearing seat, sand ring, water inlet section, lead cable and other components. The main features of the product include: the motor is a water immersed wet three-phase asynchronous motor, the motor cavity is full of water, used to cool the motor and lubricate the bearing; the pressure regulating film at the bottom of the motor is used to adjust the expansion and contraction pressure difference of the internal water caused by the change of temperature; in order to prevent the sand particles 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 control structure is formed by installing the sand ring; in order to prevent the pump shaft from jumping at startup, the pump shaft is connected with the motor shaft through a coupling, and the thrust bearing is installed under the motor; the lubrication of the motor and the pump bearing is water lubrication; the stator winding of the motor is made of high quality submersible motor winding, with high insulation performance; the pump is designed by computer CAD, with simple structure and excellent technical performance.

(1) Persiapan saméméh instalasi:
1. Pariksa naha pompa submersible meets kaayaan pamakéan sarta wengkuan spésifed dina manual.
2. Ngagunakeun obiect beurat kalawan diaméter sarua jeung diaméter luar maksimum pompa submersible, ngukur naha inneldiameter of wellbore nu bisa nyocogkeun ka pompa submersible, sarta ngukur naha jero sumur meets sarat instalasi.
3. Pariksa naha liang sumur beresih jeung cai sumur keruh. Pernah ngagunakeun pompa listrik submersible pikeun ngumbah leutak pompa welor jeung cai keusik pikeun nyegah karuksakan prématur kana pompa listrik submersible.
4. Pariksa naha posisi clamp pamasangan welhead cocog sareng naha éta tiasa tahan kualitas sadaya unit.
5. Pariksa lamun komponén pompa submersible geus réngsé sarta dipasang leres nurutkeun diagram assembly dina manualLeupaskeun layar filter sarta muterkeun gandeng pikeun nempo lamun rotates flexibly
6. Unscrew nu screw cai jeung fillthe rohangan motor jeung bersih, cai non corrosive (catetan. Pastikeun pikeun fil eta nepi), teras tighten waterscrew nu. Saatos 12 jam suntikan cai, résistansi insulasi motor henteu kedah kirang ti 150M Q nalika diukur nganggo méja oyag 500V.
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 prosés wiring kabel napel nyaéta kieu:

8. Paké multimeter pikeun pariksa naha kawat tilu-fase disambungkeun tur naha lalawanan DC kira saimbang.
9. Pariksa naha sirkuit jeung trafo kapasitas overloaded, lajeng sambungkeun switch panyalindungan overload atawa alat dimimitian. Tempo Table 2 pikeun model husus, lajengTuang ember cai kana pompa cai ti outlet pompa cai mun lubricate bantalan karét dina pompa, lajeng nempatkeun pompa listrik submersible orientasi tegak tur steady.Start (teu leuwih ti hiji detik) jeung pariksa naha arah steering konsisten jeung tanda steering. Lamun henteu, swap wae dua panyambungna tina kabel tilu-fase. Lajeng install filter sarta nyiapkeun turun sumur. Upami dianggo dina kaayaan anu khusus (sapertos parit, parit, walungan, balong, balong, jsb.), pompa listrik kedah didasarkeun sacara dipercaya.

(2) Alat sareng alat pamasangan:
1. Hiji pasangan ngangkat ranté pikeun leuwih ti dua ton.
2. A tripod kalayan jangkungna nangtung teu kurang ti opat méter.
3. Dua tali gantung (tali kawat) nu bisa nanggung beurat leuwih ti hiji ton (bisa nanggung beurat hiji set lengkep pompa cai).
4. Pasang dua pasang jepitan (splints).
5. Wrenches, palu, obeng, pakakas listrik jeung instrumen, jsb.

(3) pamasangan pompa listrik:
1. Diagram instalasi tina pompa listrik submersible ditémbongkeun dina Gambar 2. Dimensi instalasi husus ditémbongkeun dina Table 3 "Daptar Dimensi Instalasi Pompa Electric Submersible".

2. Pompa listrik submersible kalawan sirah kirang ti 30 méter bisa hoisted langsung kana sumur ngagunakeun hoses jeung tali kawat atawa tali hemp lianna nu bisa nanggung beurat pinuh ku sakabéh mesin, pipa cai, jeung cai dina pipa.

3. Pompa kalayan sirah leuwih ti 30 méter ngagunakeun pipa baja, sarta runtuyan instalasi nyaéta kieu:
①Pake jepitan pikeun ngajepit tungtung luhur bagian pompa cai (motor sareng pompa cai parantos nyambungkeun waktos ayeuna), angkat nganggo ranté gantung, teras dasikeun lalaunan kana sumur dugi ka Pasang jepitan dina sirah sumur teras cabut ranté gantung.
② Paké sapasang clamps séjén pikeun clamp pipa, angkat eta kalawan ranté gantung 15 cm jauh ti flange, sarta nurunkeun eta lalaunan. Antara flange pipe jeung flange pompa Pasang pad karét di tempat sarta tighten pipa na pompa merata kalawan bolts, kacangan sarta spring washers.
③ Angkat pompa beuleum saeutik, cabut jepitan dina tungtung luhur pompa cai, dasi kabelna pageuh kana pipa cai nganggo pita plastik, teras talitikeun lalaunan dugi ka jepitan disimpen dina sumur.
④Paké cara nu sarua pikeun ngabeungkeut sakabéh pipa cai kana sumur.
⑤Saatos kabel timbal-kaluar disambungkeun ka saklar kontrol, éta disambungkeun ka catu daya tilu-fase.

(4) Hal-hal anu kedah diperhatoskeun nalika instalasi:
1. Lamun fenomena jamming kapanggih salila prosés ngompa, balikkeun atawa tarik pipa cai pikeun nungkulan titik jamming. Lamun sagala rupa ukuran masih teu hasil, mangga Ulah maksakeun pompa ka handap pikeun nyegah karuksakan kana pompa listrik submersible jeung sumur.
2. Salila instalasi, a Pad karét kudu ditempatkeun di flange unggal pipa na tightened merata.
3. Nalika pompa cai diturunkeun kana sumur, éta kudu ditempatkeun di tengah-tengah pipa sumur pikeun nyegah pompa tina ngajalankeun kana témbok sumur pikeun lila, ngabalukarkeun pompa ngageter jeung motor keur nyapu jeung kaduruk. .
4. Nangtukeun jero pompa cai ka handapeun sumur dumasar kana keusik anu ngalir sareng kaayaan leutak sumur. Ulah ngubur pompa dina leutak. Jarak ti pompa cai ka handapeun sumur umumna teu kurang ti 3 méter (tingali Gambar 2).
5. Jero asupna cai tina pompa cai kedah teu kurang ti 1-1,5 méter ti tingkat cai dinamis ka titik inlet cai (tingali Gambar 2). Upami teu kitu, bantalan pompa cai tiasa gampang ruksak.
6. The lift tina pompa cai teu tiasa teuing low. Upami teu kitu, klep gerbang kedah dipasang dina pipa cai sumur pikeun ngontrol aliran pompa dina titik aliran anu dipeunteun pikeun nyegah motor kabeungharan sareng kaduruk kusabab laju aliran anu ageung.
7. Nalika pompa cai dijalankeun, kaluaran cai kedah kontinyu sareng malah, arus kedah stabil (dina kaayaan kerja anu dipeunteun, umumna henteu langkung ti 10% tina arus anu dipeunteun), sareng teu kedah aya geter atanapi bising. Upami aya abnormalitas, mesin kedah dieureunkeun pikeun milari panyababna sareng ngaleungitkeunana.
8. Nalika masang, nengetan setelan tina kawat grounding motor (tingali Gambar 2). Nalika pipa cai nyaéta pipa baja, ngarah tina clamp wellhead; lamun pipa cai téh pipa plastik, ngarah tina tanda grounding tina pompa listrik.

• 1.After installing the submersible pump, recheck the insulation resistance and the three-phase continuity at the switch, and check whether there are errors in the connection of the instrument and the starting equipment.If there are no problems, you can start to test the machine. After starting, observe whether the indication readings of each instrument are correct. If the rated voltage and current specified on the nameplate are exceeded, observe whether the pump emits any noise or vibration. If everything is normal, it can be put into operation.
• 2. After the pump runs for the first four hours, the thermal insulation resistance of the motor should be closed and tested quickly.Its value should not be less than 0.5 megaohm.After the pump stops, it should be restarted after an interval of five minutes to prevent the water column in the pipeline from completely reversing and burning the motor due to excessive current.
• 3. After the pump is put into normal operation, in order to prolong its service life, it is necessary to check regularly whether the supply voltage, working current and insulation resistance are normal. If the following conditions are found, the machine should be stopped immediately to troubleshoot.
•  
• 1 Dina kaayaan kerja dipeunteun, ayeuna ngaleuwihan 20%.
• 2 Tingkat cai dinamis turun ka bagian inlet cai, ngabalukarkeun cai intermittent.
• 3 Pompa submersible gaduh geter atanapi bising parah.
• 4 Tegangan suplai leuwih handap 340 volt.
• 5 A sekering kaduruk kaluar.
• 6 Pipa suplai cai ruksak.
• 7 Résistansi insulasi motor kana kaayaan panas bumi langkung handap tina 0,5 megaohm.
•  
• Unit disassembly:
• 1.untie cable rope, remove the pipeline part, remove the wire plate.
• 2.screw down the water bolt, put the water in the motor chamber.
• 3.remove the filter, loose the fixed screw on the coupling to fix the motor shaft.
• 4.screw down the bolt connecting the inlet junction with the motor, and separate the pump from the motor (pay attention to the unit cushion when separating, to prevent the bending of the pump shaft)
• 5.the disassembly sequence of the pump is: (see figure 1) inlet junction, impeller, diversion shell, impeller...... check valve body, when removing the impeller, use special tools to loosen the conical sleeve of the fixed impeller first, and avoid bending and bruising of the pump shaft in the process of disassembly.
• 6.the disassembly process of the motor is: (see figure 1) place the motor on the platform, and remove the nuts, base, shaft head locking nut, thrust plate, key, lower guide bearing seat and double head bolt from the bottom of the motor in turn, and then take out the rotor (pay attention not to damage the wire package) and finally remove the connecting section and upper guide bearing seat.
• 7.unit assembly: before assembly, the rust and dirt of the parts should be cleaned, and the mating surface and fasteners coated with sealant, and then assembled in the reverse order of disassembly (the motor shaft moves up and down after assembly for about one millimeter), after assembly, the coupling should be flexible, and then the filter screen test machine. Submersible pumps shall be taken out of the well for dismantling and maintenance according to Article 5 after a year of operation, or less than a year of operation but two years of diving time, and the worn parts shall be replaced.

This product adopts advanced design and provides advanced storage suggestions to ensure long-term use effect.First of all, in winter, it is necessary to exhaust all the water to prevent freezing. In addition, the wire rolls should be placed well and tied up.Secondly, when storing, the environment without corrosive action and gas should be selected and the temperature should be kept below 40 °C. Finally, when not used for a long time, attention should be paid to prevent rust of submersible pump.These storage requirements will ensure that the product can maintain its performance status and prolong its service life for a long time.

01 Asupan cai sumur jero

02 Pasokan cai luhur

03 suplai cai gunung 

04 cai munara

05 irigasi tatanén

06 irigasi kebon

07 asupan cai walungan

08 cai domestik