125QJ Pompa Submersible Sumur

QJ series submersible pump is a water lifting machine that submersible motor and pump directly connected to work in the water. The series of pumps are vertical, with small use area, compact structure, simple installation, easy maintenance and operation. Widely used in agricultural irrigation municipal engineering, water conservancy engineering, urban and industrial and mining enterprises water supply and drainage, drought relief and flood relief. Flow range 5-500m3/h, lift 4-800m, power 3-315KW.

1, sumber daya: telung fase AC 380V (toleransi + / - 5%), 50HZ (toleransi + / - 1%).

2, kualitas banyu:

(1) suhu banyu ora luwih saka 20 °C;

(2) isi impurities padhet (rasio massa) ora luwih saka 0,01%;

(3) Nilai PH (pH) 6,5-8,5;

(4) isi hidrogen sulfida ora luwih saka 1,5mg / L;

(5) isi ion klorida ora luwih saka 400mg/L.

3, the motor is closed or water-filled wet structure, before use the submersible motor cavity must be full of clean water, to prevent false full, and then tighten the water injection, air release bolts, otherwise not allowed to use 4, submersible pump must be completely submerged in the water, the diving depth is not greater than 70m, the bottom of the submersible pump from the bottom of the well is not less than 3m. 5, the well water flow should be able to meet the submersible pump water output and continuous operation, the submersible pump water output should be controlled at 0.7 - 1.2 times the rated flow.

6, the well should be straight, the submersible pump can not be used or dumped, only vertical use. 7, the submersible pump must be matched with the cable according to the requirements, and the external overload protection device. 8, the pump is strictly prohibited without water no-load test machine

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.

 Structure brief introduction: the 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 section, and cable.

Fitur utama produk kalebu:

1.The motor is a water-loaded wet submersible three-phase asynchronous motor,and the motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The regulating diaphragm at the bottom of the motor is used to adjust the expansion and contraction pressure difference inside and outside the body caused by the temperature rise of the motor.
2.In order to prevent the sand particles in the well water from entering the motor,two oil seals are installed at the extension end of the motor shaft,and the sand ring is installed to form a sand prevention structure.
3.In order to prevent the pump shaft from jumping when starting,the pump shaft is connected with the motor shaft through a coupling,and the thrust bearing is installed at the bottom of the motor.
4.The lubrication of the motor and the pump bearing is water lubrication.
5.The stator winding of the motor adopts high-quality submersible motor winding wire,with excellent insulation performance.
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. 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)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)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)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)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 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)Unit disassembly:
• 1 Untie the cable tie, remove the pipeline part, and remove the wire plate.
• 2 meneng mudhun bolt banyu, sijine banyu ing kamar motor.
• 3 mbusak Filter, ngeculke meneng tetep ing kopling kanggo ndandani batang motor.
• 4 meneng mudhun bolt nyambungake bagean welingan banyu karo motor, lan misahake kumpa saka motor (mbayar manungsa waé kanggo bantal unit nalika misahake, kanggo nyegah mlengkung saka batang pump)
• 5 urutan pembongkaran pompa yaiku: (pirsani gambar 1) bagean inlet banyu, impeller, cangkang pangalihan, impeller...... mriksa awak tutup, nalika njabut impeller, gunakake alat khusus kanggo ngeculake lengen kerucut sing tetep. impeller pisanan, lan supaya mlengkung lan bruising 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 perakitan: sadurunge perakitan, teyeng lan rereget saka bagean kudu di resiki, lan lumahing kawin lan fasteners ditutupi karo sealant, lan banjur nglumpuk ing urutan ngelawan saka disassembly (poros motor gerakane munggah lan mudhun sawise perakitan kanggo bab siji. millimeter), sawise perakitan, kopling kudu fleksibel, banjur mesin tes layar Filter. Pompa submersible kudu dijupuk metu saka sumur kanggo dismantling lan pangopènan miturut Artikel 5 sawise taun operasi, utawa kurang saka setahun operasi nanging rong taun wektu nyilem, lan bagean worn bakal diganti.

 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