QJ series submersible electric pump is a kind of lifting machine directly connected to the submersible motor and pump to work in the water. This series of pumps are vertical, with small footprint, compact structure, simple installation, easy maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy, urban water supply and drainage, as well as industrial and mining enterprises, disaster relief drainage and other fields. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This submersible electric pump can efficiently lift and transport water, providing reliable water supply protection for various fields. Its stable performance and solid structure make it an indispensable machine in various water conservancy projects.
This product is a three-phase AC 380V (tolerance ± 5%), 50HZ (tolerance ± 1%) power supply pump, is designed for water requirements of strict occasions. The product is suitable for 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 water quality environment. The pump adopts closed or water-filled wet structure motor, the inner cavity must be filled with clean water before use to prevent virtual filling, and then tighten the water injection and pressure relief bolts. The product shall be completely immersed in water, the penetration depth shall not exceed 70m, and the distance from the bottom of the well shall not be less than 3m. The water source required by the pump shall be able to meet its output demand and continuous operation, and the output of the pump shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the horizontal or inclined use shall be prohibited, and the cable shall be matched according to the requirements and equipped with external overload protection device. It is strictly prohibited to conduct no water test on the electric pump.
Model | Pretok (m3/h) | glava (m) |
Hitrost vrtenja (sprememba/točka) |
Črpalka za vodo(%) | Izhod premer (mm) |
Uporabno dobro premer (mm) |
Ocenjeno moč (KW) |
Ocenjeno napetost (V) |
Ocenjeno tok (A) |
Motorna učinkovitost (%) | faktor moči cosφ | Enota Največja radialna velikost (mm) |
Opomba | |||||||||
150QJ5-100 | 5 | 100 | 2850 | 58 | 40 | 150 | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ5-150 | 5 | 150 | 2850 | 58 | 40 | 150 zgoraj | 4 | 380 | 10.25 | 75.0 | 0.79 | 143 | ||||||||||
150QJ5-200 | 200 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ5-250 | 250 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ5-300 | 300 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ10-50 | 10 | 50 | 2850 | 63 | 50 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ10-66 | 66 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ10-78 | 78 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ10-84 | 84 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ10-91 | 91 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ10-100 | 100 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ10-128 | 128 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ10-150 | 150 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ10-200 | 200 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ10-250 | 250 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ10-300 | 300 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ15-33 | 15 | 33 | 2850 | 63 | 50 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ15-42 | 42 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ15-50 | 50 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ15-60 | 60 | 5.5 | 13.74 | 76 | 0.8 | |||||||||||||||||
150QJ15-65 | 65 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ15-72 | 72 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ15-81 | 81 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ15-90 | 90 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ15-98 | 98 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ15-106 | 106 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ15-114 | 114 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ15-130 | 130 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ15-146 | 146 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ15-162 | 162 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ15-180 | 180 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ20-26 | 20 | 26 | 2850 | 64 | 50 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ20-33 | 33 | 3 | 7.9 | 74.0 | 0.78 | |||||||||||||||||
150QJ20-39 | 20 | 39 | 2850 | 64 | 50 | 150nad | 4 | 380 | 10.25 | 75.0 | 0.79 | 143 | ||||||||||
150QJ20-52 | 52 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ20-65 | 65 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ20-78 | 78 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ20-91 | 91 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ20-98 | 98 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ20-104 | 104 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ20-111 | 111 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ20-130 | 130 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ20-143 | 143 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ20-156 | 156 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ20-182 | 182 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ25-24 | 25 | 24 | 2850 | 64 | 65 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ25-32 | 32 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ25-40 | 40 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ25-48 | 48 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ25-56 | 56 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ25-64 | 64 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ25-72 | 72 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ25-77 | 77 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ25-84 | 84 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ25-96 | 96 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ25-104 | 104 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ25-110 | 110 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ25-120 | 120 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ25-128 | 128 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ25-136 | 136 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ25-154 | 154 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ32-18 | 32 | 18 | 2850 | 66 | 80 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ32-24 | 24 | 4 | 10.25 | 75.0 | 0.79 | |||||||||||||||||
150QJ32-30 | 30 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ32-36 | 36 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ32-42 | 32 | 42 | 2850 | 66 | 80 | 150nad | 7.5 | 380 | 18.5 | 77.0 | 0.8 | 143 | ||||||||||
150QJ32-54 | 54 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ32-66 | 66 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ32-72 | 72 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ32-84 | 84 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ32-90 | 90 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ32-96 | 96 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ32-114 | 114 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ40-16 | 40 | 16 | 2850 | 66 | 80 | 150nad | 3 | 380 | 7.9 | 74.0 | 0.78 | 143 | ||||||||||
150QJ40-24 | 24 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ40-30 | 30 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ40-40 | 40 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ40-48 | 48 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ40-56 | 56 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ40-64 | 64 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ40-72 | 72 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ40-80 | 80 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ40-96 | 96 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ50-16 | 50 | 16 | 2850 | 65 | 80 | 150nad | 4 | 380 | 10.25 | 75.0 | 0.79 | 143 | ||||||||||
150QJ50-22 | 22 | 5.5 | 13.74 | 76.0 | 0.8 | |||||||||||||||||
150QJ50-28 | 28 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ50-34 | 34 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ50-40 | 40 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ50-46 | 46 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ50-52 | 52 | 13 | 30.87 | 79.0 | 0.81 | |||||||||||||||||
150QJ50-57 | 57 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ50-74 | 74 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ50-80 | 80 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ63-12 | 63 | 12 | 2850 | 60 | 80 | 150nad | 4 | 380 | 10.25 | 75.0 | 0.79 | 143 | ||||||||||
150QJ63-18 | 18 | 7.5 | 18.5 | 77.0 | 0.8 | |||||||||||||||||
150QJ63-30 | 30 | 9.2 | 22.12 | 78.0 | 0.81 | |||||||||||||||||
150QJ63-36 | 36 | 11 | 26.28 | 78.5 | 0.81 | |||||||||||||||||
150QJ63-42 | 63 | 42 | 2850 | 60 | 80 | 150nad | 13 | 380 | 30.87 | 79.0 | 0.81 | 143 | ||||||||||
150QJ63-48 | 48 | 15 | 35.62 | 79.0 | 0.81 | |||||||||||||||||
150QJ63-54 | 54 | 18.5 | 43.12 | 79.5 | 0.82 | |||||||||||||||||
150QJ15-220 | 15 | 220 | 2850 | 50 | 150nad | 18.5 | 380 | 43.12 | 143 | |||||||||||||
150QJ15-260 | 260 | 20 | 49.7 | |||||||||||||||||||
150QJ15-300 | 300 | 25 | 56.5 | |||||||||||||||||||
150QJ20-210 | 20 | 210 | 2850 | 50 | 150nad | 20 | 380 | 49.7 | 143 | |||||||||||||
150QJ20-240 | 240 | 25 | 56.5 | |||||||||||||||||||
150QJ20-290 | 290 | 30 | 66.6 | |||||||||||||||||||
150QJ25-175 | 25 | 175 | 2850 | 65 | 150nad | 20 | 49.7 | 143 | ||||||||||||||
150QJ25-200 | 200 | 30 | 66.6 | |||||||||||||||||||
150QJ25-290 | 290 | 37 | 82.1 | |||||||||||||||||||
150QJ32-120 | 32 | 120 | 2850 | 80 | 150nad | 20 | 380 | 49.7 | 143 | |||||||||||||
150QJ32-132 | 132 | 25 | 56.5 | |||||||||||||||||||
150QJ32-156 | 156 | 30 | 66.6 | |||||||||||||||||||
150QJ32-190 | 190 | 37 | 82.1 | |||||||||||||||||||
150QJ32-240 | 240 | 45 | 96.9 | |||||||||||||||||||
150QJ40-110 | 40 | 110 | 2850 | 80 | 150nad | 20 | 380 | 49.7 | 143 | |||||||||||||
150QJ40-121 | 121 | 25 | 56.5 | |||||||||||||||||||
150QJ40-143 | 143 | 30 | 66.6 | |||||||||||||||||||
150QJ40-176 | 176 | 37 | 82.1 | |||||||||||||||||||
150QJ40-220 | 220 | 45 | 96.9 | |||||||||||||||||||
150QJ50-100 | 50 | 100 | 2850 | 80 | 150nad | 20 | 380 | 49.7 | 143 | |||||||||||||
150QJ50-110 | 110 | 25 | 56.5 | |||||||||||||||||||
150QJ50-130 | 130 | 30 | 66.6 | |||||||||||||||||||
150QJ50-160 | 160 | 37 | 82.1 | |||||||||||||||||||
150QJ50-200 | 200 | 45 | 96.9 |
1, well submersible pump for clean water pump, prohibit the new well, pumping sediment and muddy water,
2, well water pump voltage grade 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 sign:
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 and steering instructions are the same.When the pump is upright, pay attention to safety, prevent overturning injury.
5, this pump has won wide acclaim for its efficiency and reliability. It is used in strict accordance with the applicable lift and flow range stipulated by the electric pump to avoid excessive wear of thrust bearings and other parts caused by large flow at low lift or excessive pumping force at high lift, resulting in motor overload and burnout. After being put into the well, the insulation resistance to the ground of the electric pump shall be measured and shall not be less than 100MΩ. After starting, the voltage and current shall be observed regularly, and the insulation of the motor winding shall be checked to meet the specified requirements. If the storage temperature is below freezing, the water in the pump shall be dried to avoid damage to the motor due to low temperature freezing in the motor cavity. This electric pump is your reliable choice, which can provide stable and reliable power support for your work.
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 ring, water inlet joint, lead cable and other components.
Glavne značilnosti izdelka vključujejo:
- 1.The motor is a water-sealed wet submersible three-phase asynchronous motor.The motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The voltage regulating film at the bottom of the motor is used to regulate the temperature rise caused by the motor.The expansion and contraction pressure difference of the body water caused by the change.
- 2. In order to prevent the sand particles in the well water from entering the motor, two oil seals are installed at the upper end of the motor shaft extension, and a sand ring is installed to form a sand prevention structure.
- 3. In order to prevent the pump shaft from jumping at startup, the pump shaft is connected with the motor shaft through a coupling, and a thrust bearing is installed at the lower part of the motor.
- 4. The lubrication of the motor and pump bearing is water lubrication.
- 5. The motor stator winding is made of 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) Priprava pred namestitvijo:
1. Preverite, ali potopna črpalka ustreza pogojem uporabe in obsegu, navedenim v priročniku.
2. Z uporabo težkega predmeta s premerom, ki je enak največjemu zunanjemu premeru potopne črpalke, izmerite, ali notranji premer vrtine ustreza potopni črpalki, in izmerite, ali globina vrtine ustreza zahtevam za namestitev.
3. Preverite, ali je vrtina čista in ali je voda v vodnjaku motna. Nikoli ne uporabljajte potopne električne črpalke za izpiranje blata in peska črpalke welor, da preprečite prezgodnje poškodbe potopne električne črpalke.
4. Preverite, ali je položaj namestitvene objemke glave valja primeren in ali lahko prenese kakovost celotne enote
5. Preverite, ali so komponente potopne črpalke dokončane in pravilno nameščene v skladu s shemo sestavljanja v priročniku. Odstranite mrežico filtra in zavrtite sklopko, da vidite, ali se vrti prožno
6. Odvijte vodni vijak in napolnite votlino motorja s čisto, nejedko vodo (upoštevajte, da ste jo napolnili), nato privijte vodni vijak. Po 12 urah vbrizgavanja vode izolacijska upornost motorja ne sme biti manjša od 150 M Q, merjena s stresalno mizo 500 V.
7. Kabelski spoj, z električarskim nožem odrežite 120-milimetrski gumijasti tulec z enega konca izhodnega kabla in ustreznega kabla, nato stopničasto razporedite dolžino treh žilnih žic, odlepite 20-milimetrsko bakreno jedro, postrgajte oksid plast na zunanji strani bakrene žice z nožem ali krpo za peskanje in dva povezana konca žice vstavite v palirje. Ko plast tesno povežete s fino bakreno žico, jo temeljito in trdno spajkajte ter pobrusite poljubno. neravnine na površini. Nato za tri spoje uporabite izolacijski trak iz polivestra, da jih ovijete na pol naložen način za tri umivalnike. Oba konca ovojne plasti tesno ovijte z nyion nitjo in nato uporabite metodo pol zlaganja, da ovijete trak za tri plasti. Ovijte zunanji sloj z visokotlačnim izolacijskim trakom za tri plasti. Na koncu zložite tri pramene skupaj in jih večkrat ovijte v pet plasti z visokotlačnim trakom. Vsaka plast mora biti tesno povezana, vmesni spoji pa morajo biti tesni in čvrsti, da preprečite, da bi voda prodrla in poškodovala izolacijo. Po ovijanju namočite v vodi pri sobni temperaturi 20 °C za 12 ur in izmerite izolacijski upor s stresalno mizo , ki ne sme biti manjši od 100M Ω
Priloženi diagram postopka ožičenja kabla je naslednji:
8. Z multimetrom preverite, ali so trifazne žice priključene in ali je upor DC približno uravnotežen.
9. Preverite, ali sta vezje in zmogljivost transformatorja preobremenjena, nato priključite stikalo za zaščito pred preobremenitvijo ali opremo za zagon. Glejte tabelo 2 za določene modele in nato vlijte vedro vode v vodno črpalko iz izhoda vodne črpalke, da namažete gumijaste ležaje v črpalki, nato pa postavite potopno električno črpalko pokonci in mirno. Zaženite (ne več kot ena sekunda) in preverite, ali je smer krmiljenja skladna z znakom za krmiljenje. Če ne, zamenjajte poljubna dva konektorja trifaznega kabla. Nato namestite filter in se pripravite na spust v vodnjak. Če se uporablja v posebnih priložnostih (kot so jarki, jarki, reke, ribniki, ribniki itd.), mora biti električna črpalka zanesljivo ozemljena.
(2) Oprema in orodje za namestitev:
1. En par dvižnih verig za več kot dve toni.
2. Stativ z navpično višino najmanj štiri metre.
3. Dve viseči vrvi (žični vrvi), ki lahko preneseta težo več kot eno tono (lahko preneseta težo celotnega kompleta vodnih črpalk).
4. Namestite dva para sponk (splintov).
5. Ključi, kladiva, izvijači, električna orodja in instrumenti itd.
(3) Namestitev električne črpalke:
1. Namestitveni diagram potopne električne črpalke je prikazan na sliki 2. Posebne namestitvene mere so prikazane v tabeli 3 "Seznam namestitvenih mer potopne električne črpalke".
2. Potopne električne črpalke z višino manj kot 30 metrov je mogoče dvigniti neposredno v vodnjak s pomočjo cevi in žičnih vrvi ali drugih vrvi iz konoplje, ki lahko prenesejo polno težo celotnega stroja, vodovodnih cevi in vode v ceveh.
3. Črpalke z višino nad 30 metrov uporabljajo jeklene cevi, zaporedje namestitve pa je naslednje:
①Uporabite objemko, da vpnete zgornji konec dela vodne črpalke (motor in vodna črpalka sta bila trenutno povezana), jo dvignite z visečo verigo in počasi privežite v vodnjak, dokler ne namestite objemke na glavo vodnjaka in odstranite viseča veriga.
② Uporabite drug par sponk, da vpnete cev, jo dvignite z visečo verigo 15 cm stran od prirobnice in jo počasi spustite. Med prirobnico cevi in prirobnico črpalke Namestite gumijasto podlogo in enakomerno zategnite cev in črpalko z vijaki, maticami in vzmetnimi podložkami.
③ Rahlo privzdignite potopno črpalko, odstranite objemko na zgornjem koncu vodne črpalke, kabel trdno privežite na vodno cev s plastičnim trakom in ga počasi privežite, dokler objemka ni nameščena na ustju vodnjaka.
④Uporabite isto metodo za pritrditev vseh vodovodnih cevi v vodnjak.
⑤Ko je izhodni kabel priključen na krmilno stikalo, je priključen na trifazno napajanje.
(4) Stvari, ki jih morate upoštevati med namestitvijo:
1. Če med postopkom črpanja odkrijete pojav zagozditve, obrnite ali povlecite cev za vodo, da premagate točko zagozdenja. Če različni ukrepi še vedno ne delujejo, vas prosimo, da črpalke ne spustite na silo, da preprečite poškodbe potopne električne črpalke in vodnjaka.
2. Med namestitvijo je treba na prirobnico vsake cevi namestiti gumijasto blazinico in jo enakomerno zategniti.
3. Ko vodno črpalko spustite v vodnjak, jo postavite na sredino cevi vodnjaka, da preprečite, da bi črpalka dlje časa delovala ob steni vodnjaka, zaradi česar bi črpalka vibrirala, motor pa pometal in gorel .
4. Določite globino vodne črpalke do dna vodnjaka glede na razmere tekočega peska in mulja v vodnjaku. Ne zakopajte črpalke v blato. Razdalja od vodne črpalke do dna vodnjaka običajno ni manjša od 3 metrov (glej sliko 2).
5. Globina vstopa vode vodne črpalke ne sme biti manjša od 1-1,5 metra od dinamičnega nivoja vode do vozlišča vstopa vode (glej sliko 2). V nasprotnem primeru se lahko ležaji vodne črpalke zlahka poškodujejo.
6. Dvig vodne črpalke ne sme biti prenizek. V nasprotnem primeru je treba na cevovod za vodo na ustju vrtine namestiti zaporni ventil za nadzor pretoka črpalke pri nazivni točki pretoka, da se prepreči preobremenitev in izgorevanje motorja zaradi velikih pretokov.
7. Ko vodna črpalka deluje, mora biti izhod vode neprekinjen in enakomeren, tok mora biti stabilen (pri nazivnih delovnih pogojih običajno ne več kot 10 % nazivnega toka) in ne sme biti vibracij ali hrupa. Če pride do kakršnih koli nepravilnosti, je treba stroj ustaviti, da ugotovite vzrok in ga odpravite.
8. Pri namestitvi bodite pozorni na nastavitev ozemljitvene žice motorja (glejte sliko 2). Če je cev za vodo jeklena cev, jo speljite od objemke na ustju vodnjaka; če je cev za vodo plastična cev, jo speljite od oznake za ozemljitev električne črpalke.
- (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 Dinamični nivo vode pade do odseka za dovod vode, kar povzroči občasno nastajanje vode.
3 Potopna črpalka povzroča močne vibracije ali hrup.
4 Napajalna napetost je nižja od 340 voltov.
5 Varovalka je pregorela.
6 Cev za dovod vode je poškodovana.
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 privijte vodni vijak, nalijte vodo v komoro motorja.
3 odstranite filter, odvijte fiksni vijak na sklopki, da pritrdite gred motorja.
4 privijte vijak, ki povezuje dovod vode z motorjem, in ločite črpalko od motorja (pri ločevanju bodite pozorni na blazino enote, da preprečite upogibanje gredi črpalke)
5 zaporedje razstavljanja črpalke je: (glejte sliko 1) dovodni del vode, tekač, preusmerjevalna lupina, tekač...... ohišje povratnega ventila, ko odstranjujete tekač, uporabite posebna orodja, da sprostite stožčasto pušo fiksnega rotorja in se med razstavljanjem izogibajte upogibanju in poškodbam gredi črpalke.
6 postopek razstavljanja motorja je: (glejte sliko 1) postavite motor na ploščad in odstranite matice, podnožje, zaklepno matico glave gredi, potisno ploščo, ključ, sedež spodnjega vodilnega ležaja in vijak z dvojno glavo z dna motor, nato odstranite rotor (pazite, da ne poškodujete paketa žic) in na koncu odstranite povezovalni del in sedež zgornjega vodilnega ležaja.
7 montaža enote: pred montažo je treba dele očistiti rje in umazanije ter premazati površino in pritrdilne elemente s tesnilnim sredstvom, nato pa jih sestaviti v nasprotnem vrstnem redu kot pri razstavljanju (gred motorja se po montaži premika gor in dol za približno eno milimeter), po montaži mora biti sklopka prožna, nato pa stroj za testiranje filtrirnega zaslona. Potopne črpalke je treba vzeti iz vrtine za razstavljanje in vzdrževanje v skladu s členom 5 po enem letu delovanja ali manj kot enem letu delovanja, vendar dveh letih potapljanja, obrabljene dele pa je treba zamenjati.
In order to ensure long-term use of your submersible pump, we strongly recommend that you drain the water in all motor cavities especially in winter to prevent the motor from freezing; at the same time, roll up the cable and tie it well. Store the equipment in a room without corrosive substances and gases, with the temperature below 40 °C. In addition, if you do not use the submersible pump for a long time, be sure to pay attention to rust prevention measures. These simple steps will help you maintain the performance of the equipment and extend its service life.
- Tekač
- Tulec gredi
- Gumijast tulec gredi
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Tesnilni obroč
01 Zajem vode iz globokega vodnjaka
02 Visoka oskrba z vodo
03 gorski vodovod
04 stolpna voda
05 Namakanje v kmetijstvu
06 namakanje vrta
07 zajetje rečne vode
08 gospodinjska voda