135QJ Pompa Submersible Sumur

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

The power supply of this product is three-phase AC 380V (tolerance ± 5%), 50HZ (tolerance ± 1%).

The water quality shall meet the following requirements:

(1) the water temperature shall not be higher than 20 °C;

(2) the content of solid impurities (mass ratio) shall not exceed 0.01%;

(3) the PH value (acidity and alkalinity) is 6.5-8.5;

(4) the content of hydrogen sulfide shall not exceed 1.5mg/L;

(5) the content of chloride ions shall not be higher than 400mg/L.

The motor is a closed or water-immersed wet structure. Before use, the inner cavity of the submersible motor shall be filled with water to prevent empty, and then the water injection and air exhaust bolts shall be tightened, otherwise it shall not be used. The submersible pump must be completely immersed in water to work, and the immersion depth shall not exceed 70 meters, and the distance between the bottom of the pump and the bottom of the well shall not be less than 3 meters. The well water inflow shall meet the water output and continuous operation requirements of the submersible pump, and the output water shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the submersible pump shall not be used horizontally or inclined, but only vertically. The submersible pump shall be equipped with cables as required, and equipped with external overload protection devices. It is strictly prohibited to conduct no-water no-load test on the pump.

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

2, sumur pompa banyu voltase kelas 380/50HZ, nggunakake gelar voltase liyane motor submersible kudu selaras. Kabel lemah kudu nggunakake kabel anti banyu, kudu dilengkapi peralatan wiwitan, kayata kothak distribusi, miwiti ora siap kudu umum digunakake fungsi pangayoman lengkap motor, kayata short circuit overloading, pangayoman phase, pangayoman undervoltage, pangayoman grounding, pangayoman idling. , ing cilik saka kahanan ora normal, piranti pangayoman kudu trip tumindak pas wektune.

3, instalasi lan nggunakake pump kudu andal lemah, nglarang push lan narik ngalih nalika tangan lan sikil udan, kudu Cut mati sumber daya sadurunge instalasi lan pangopènan pump, pump nggunakake panggonan kanggo nyiyapake " kanggo nyegah kejut listrik" pratandha sing jelas:

4, mudhun sumur utawa sadurunge instalasi, growong motor kudu kapenuhan banyu suling utawa non-corrosive resik kadhemen nggodhok banyu, ngencengi / bolt banyu, pump ing test run lemah, kudu menyang pump kamar karet lubrication banyu bantalan, cepet miwiti ora luwih saka detik, ndeleng apa setir padha instruction setir. Nalika pump mujur, mbayar manungsa waé kanggo safety, nyegah ciloko overturning.

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, 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.

1.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 throwing ring, water inlet node, cable and other components

2.The main feature of this product is the use of water-cooled wet submersible three-phase asynchronous motor. The motor chamber is filled with water, used to cool the motor and lubricate the bearing. The voltage regulating film at the bottom is used to adjust the pressure difference caused by the temperature rise of the motor. In order to prevent the sand in the well water from entering the motor, two oil seals are installed on the top of the motor shaft extension end, and a sand throwing ring is installed to form a sand control structure. This design ensures the long-term reliability and stability of the motor, which is an ideal choice for pump users.

3. In order to prevent the pump shaft from running up when starting, the pump shaft and the motor shaft are connected by a coupling, and an upper thrust bearing is installed under the motor.

4.The lubrication of the motor and the pump bearing is water lubrication.

5.he motor stator winding is made of high quality submersible motor winding wire, with high insulation performance.

6. The pump is designed by computer CAD, with simple structure and good 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. Sambungan kabel, ngethok lengen karet 120mm saka siji ujung kabel sing metu lan kabel sing cocog karo piso tukang listrik banjur stagger dawa telung kabel inti ing wangun stepped, copot inti tembaga 20mm, scrape saka oksida lapisan ing njaba kabel tembaga karo piso utawa kain wedhi, lan masang loro kabel disambungake ends ing palirs.Sawise naleni lapisan tightly karo kabel tembaga nggoleki, solder iku sak tenane lan kuwat, lan wedhi sembarang. burrs ing lumahing. Banjur, kanggo telung joints, gunakake tape insulasi polyvester kanggo mbungkus kanthi cara setengah ditumpuk kanggo telung laver. Bungkus rong ujung lapisan bungkus kanthi kenceng karo benang nyion, banjur gunakake cara setengah ditumpuk kanggo mbungkus tape kanggo telung lapisan. Bungkus outellayer kanthi tape insulasi tekanan dhuwur kanggo telung lapisan. Pungkasan, lempitan telung untaian lan bola-bali bungkus limang lapisan kanthi tape tekanan dhuwur. Saben lapisan kudu tightly disambungake, lan joints interlayer kudu nyenyet lan fimm kanggo nyegah banyu saka penetrating lan ngrusak jampel, Sawise mbungkus, rendhem ing banyu ing suhu kamar saka 20 'c kanggo 12 jam, lan ngukur resistance jampel karo goyang meja. , sing ngirim ora kurang saka 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. (1)After installing the submersible pump, it is necessary to recheck the insulation resistance and three-phase continuity of the switch, and check whether there are errors in the connection between the instrument and the starting equipment. If there is no problem, the test machine can be started. After starting, observe whether the indication readings of the instruments exceed the rated voltage and current specified on the nameplate, and observe whether the pump has noise and vibration. If everything is normal, it can be put into operation.
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.
5.  

 1 In the rated condition, the current exceeds 20%.

 2 Tingkat banyu dinamis mudhun menyang bagean mlebu banyu, nyebabake banyu intermiten.

 3 Pompa submersible duwe geter utawa swara sing abot.

 4 Tegangan suplai luwih murah tinimbang 340 volt.

 5 Sekring mati.

 6 Pipa pasokan banyu rusak.

 7 The motor's thermal insulation resistance is lower than 0.5 megaohm.

5. (5)Unit disassembly:
6.  1 copot tali kabel, copot bagean pipa, copot piring kabel.

 2 meneng mudhun bolt banyu, sijine banyu ing kamar motor.

 3 mbusak Filter, ngeculke meneng tetep ing kopling kanggo ndandani batang motor.

 4 ngawut-awut bolt sing nyambungake prapatan inlet karo motor, lan misahake pompa saka motor (mriksani bantalan unit nalika misahake, kanggo nyegah mlengkung poros pompa)

 5 urutan pembongkaran pompa yaiku: (pirsani gambar 1) prapatan inlet, impeller, cangkang pangalihan, impeller...... mriksa awak katup, nalika njabut impeller, gunakake alat khusus kanggo ngeculake lengen kerucut saka impeller tetep pisanan, lan supaya mlengkung lan bruising saka batang pump ing proses disassembly.

 6 proses disassembly motor punika: (ndeleng tokoh 1) nyeleh motor ing platform, lan copot perkakas, basa, nut ngunci sirah poros, piring tikaman, tombol, jog prewangan guide ngisor lan bolt sirah pindho saka ngisor. motor ing siji, lan banjur njupuk metu rotor (pay manungsa waé ora kanggo ngrusak paket kabel) lan pungkasanipun mbusak bagean nyambungake lan guide ndhuwur prewangan jog.

 7 unit assembly: before assembly, the rust and dirt of the parts should be cleaned, and the mating surface and fasteners should be coated with sealant, and then assembled in the opposite order of disassembly (the momentum of the motor shaft is about one millimeter after assembly), after assembly, the coupling should be flexible, and then the filter screen test machine. 6. The submersible pump is known for its durability and efficiency, providing you with a lasting pumping solution. When the operating time is more than one year per year, or if the operating time is less than one year, but the immersion time is up to two years, it must be disassembled and inspected in accordance with Article 5 to replace the worn parts. This pump is well designed to ensure efficient operation and reliability, so that you can rest assured. Whether it is used for pumping water from a family pond or pumping water for agricultural irrigation systems, this product can meet your needs. Choose this high-quality pump to keep your pump system in the best condition at all times, ensuring smooth operation and extending its service life.

 1, sijine metu banyu ing growong motor (utamané ing mangsa kanggo nyegah motor saka pembekuan), lan dasi kabel uga.

 2, simpen ing kamar njero ruangan tanpa zat korosif lan gas, kanthi suhu ing ngisor 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