300QJB Paa Ruku Pai Hohonu

This product adopts a variable frequency winding design, ensuring the motor's smooth conversion operation between 1HZ and 50HZ for a long time. This innovative design not only saves energy and prolongs service life, but also provides lasting and reliable performance in the work process. Whether in a home or industrial environment, this product will provide users with excellent efficiency and reliability, making it an indispensable tool in the manufacturing and production process.

1, te mana hiko: toru-waahanga AC 380V (te manawanui + / - 5%), 50HZ (te manawanui + / - 1%).

2, kounga wai:

(1) water temperature is not higher than 20 °C;

(2) karekau e nui ake i te 0.01% te ihirangi poke totoka (owehenga papatipu);

(3) Uara PH (pH) 6.5-8.5;

(4) Ko te ihirangi hauwai sulfide kaua e nui ake i te 1.5mg/L;

(5) Ko te ihirangi katote pūhaumāota kaore e nui ake i te 400mg/L.

3, ka kati te motuka, ka whakakiia ranei ki te wai te hanganga maku, i mua i te whakamahi me whakakiia te kohao motopaika ruku ki te wai ma, kia kore ai e ki tonu te teka, katahi ka whakapakeke i te werohanga wai, nga kati tuku hau, ki te kore e whakaaetia kia whakamahia.

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, kia tika te puna, e kore e taea te whakamahi i te papu ruku, ka makahia ranei, ko te whakamahi poutū anake.

7, me rite te papu submersible ki te taura kia rite ki nga whakaritenga, me te taputapu whakamarumaru o waho.

8, ka tino rahuitia te papu me te kore he wai miihini whakamatautau

 This well submersible pump is a pump suitable for clean water. It is strictly prohibited to dig new wells and pump dirty water containing sediment. The voltage grade of the pump is 380/50HZ, and other submersible motors with different voltage grades need to be customized. Underground cables must be waterproof cables and must be equipped with starting equipment, such as distribution boxes, etc. The starting equipment should have common comprehensive motor protection functions, such as short circuit overload protection, dephase protection, undervoltage protection, grounding protection and idling protection, etc., in order to prevent timely tripping when abnormal conditions occur. During the installation and use process, the pump must have reliable grounding. It is strictly prohibited to push and pull the switch when your hands and feet are wet. The power supply must be cut off before installation and maintenance of the pump. An obvious sign "anti-electric shock" must be set up where the pump is used. Before going down the well or installation, the motor must be filled with distilled water or non-corrosive clean cold water, and the water inlet and outlet bolts must be tightened. When testing the pump on the ground, water must be filled into the pump chamber to lubricate the rubber bearings. The instant start time shall not exceed one second to check whether the steering is correct. Pay attention to safety when the pump is upright to prevent toppling and injury. Strictly in accordance with the provisions of the pump lift and flow range, to prevent the pump with a large flow at low lift or produce a large pull at high lift, resulting in extreme wear of thrust bearings and other parts, the motor overload and burn. After the pump into the well, the measurement of the motor to the ground insulation resistance should not be less than 100MΩ. After starting, regularly observe the voltage and current, and check whether the motor winding insulation meets the requirements; if the pump storage temperature below freezing point, should be drained to prevent the water in the motor cavity from freezing and cause the motor damage due to 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 is mainly composed of 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.

Ko nga ahuatanga matua o te hua ko:

1. 1.The motor is a water-filled wet submersible three-phase asynchronous motor. The motor cavity is filled with clean water, used to cool the motor and lubricate the bearing. The pressure regulating diaphragm at the bottom of the motor is used to adjust the expansion and contraction pressure difference of the water in the body caused by the temperature rise of the motor.
2. 2. In order to prevent the sand particles from entering the motor, two sand seals are installed at the upper end of the motor shaft extension, and a sand control structure is formed by installing the sand ring.
3. 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. 4. The lubrication method of the motor and the pump bearing is water lubrication.
5. 5. The stator winding of the motor adopts 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) Whakaritenga i mua i te whakaurunga:
1. Tirohia mehemea ka tutuki te papu ruku ki nga tikanga whakamahi me te whanuitanga kua tohua ki te pukapuka.
2. Ma te whakamahi i te obiect taumaha me te diameter e rite ana ki te teitei o te diameter o waho o te papu ruku, ine mehemea ka uru te inneldiameter o te poka wai ki te papu ruku, me te ine mena ka tutuki te hohonutanga o te puna ki nga whakaritenga whakaurunga.
3. Tirohia mehemea he ma te rua o te puna me te wai pokarekare ranei. Kaua rawa e whakamahia he papu hiko ruku ki te horoi i te paru welor papu me te wai kirikiri kia kore e pakaru wawe te papu hiko ruku.
4. Tirohia mehemea he pai te tuunga o te rawhi whakaurunga welhead me te kaha ki te tu ki te kounga o te waahanga katoa.
5. Tirohia mehemea kua oti te whakaurunga o nga waahanga papu ruku me te tika kia rite ki te hoahoa huinga i roto i te pukapuka Tangohia te mata tātari ka huri i te hononga kia kite mena ka huri ngawari.
6. Wewetehia te wiri wai ka whakakiia te kohao motopaika ki te wai ma, kaua e pirau (tohu. me whakakiia ki runga), katahi ka whakakaha i te kopa wai. I muri i nga haora 12 o te werohia o te wai, kaua e iti iho i te 150M Q te parenga whakamarumaru o te motini ka ine ki te tepu wiri 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

Ko te hoahoa tukanga waea waea kua honoa e whai ake nei:

8. Whakamahi i te mita maha ki te tirotiro mena kei te hono nga waea-waa-toru me te ahua taurite te parenga DC.
9. Tirohia mehemea kua taumaha te ara iahiko me te kaha o te hurihanga, katahi ka hono atu i te pana whakamaru i te taumaha, i nga taputapu tiimata ranei. Tirohia te Ripanga 2 mo nga tauira motuhake, katahi ka ringihia he peere wai ki roto i te papu wai mai i te putanga papu wai hei whakahinuhinu i nga rapa rapa i roto i te papu, katahi ka tuu te papu hiko ruku ki runga kia mau. ka tirohia mehemea e rite ana te ahunga urungi ki te tohu urungi. Ki te kore, whakawhitia nga hononga e rua o te taura e toru-waahanga. Katahi ka whakauruhia te tātari ka takatu ki te heke ki raro i te puna. Mena ka whakamahia i roto i nga waahi motuhake (penei i nga awaawa, i nga awaawa, i nga awa, i nga harotoroto, i nga harotoroto, me etahi atu), me tika te turanga o te papu hiko.

(2) Nga taputapu me nga taputapu whakauru:
1. Kotahi te rua o nga mekameka hiki mo te neke atu i te rua tana.
2. He tripod me te teitei poutū kaua e iti iho i te wha mita.
3. E rua nga taura iri (wire ropes) ka taea te kawe i te taumaha neke atu i te kotahi tana (ka taea te kawe i te taumaha o te huinga katoa o nga papu wai).
4. Tāutahia kia rua ngā rawhi (splints).
5. Nga wrenches, hama, wiriwiri, taputapu hiko me nga taputapu, aha atu.

(3)Tautanga papu hiko:
1. Ko te hoahoa whakaurunga o te papu hiko ruku e whakaatuhia ana i te Whakaaturanga 2. Ko nga rahinga whakaurunga motuhake e whakaatuhia ana i te Ripanga 3 "Rarangi o nga Rarangi Whakamutunga o te Pump Hiko Rakau".

2. Ko nga papu hiko ruku me te upoko iti iho i te 30 mita ka taea te whakairi tika ki roto i te puna ma te whakamahi i nga ngongo me nga taura waea, etahi atu taura hemp ranei ka taea te kawe i te taumaha katoa o te miihini, nga paipa wai, me te wai i roto i nga paipa.

3. Ko nga papu me te upoko neke atu i te 30 mita te whakamahi paipa maitai, a ko te raupapa whakaurunga e whai ake nei:
①Whakamahia he rawhi hei rawhi i te pito o runga o te wahanga papu wai (kua honoa te motini me te papu wai i tenei wa), hikitia me te mekameka iri, ka ata herea ki roto i te puna tae noa ki te kuhua te rawhi ki te upoko o te puna ka tango mekameka iri.
② Whakamahia etahi atu rawhi hei rawhi i te paipa, hikitia me te mekameka iri kia 15 cm te tawhiti atu i te flange, ka ata whakaheke. I waenganui i te flange paipa me te flange papu Whakanohoia te papa rapa ki te waahi ka whakakoia te paipa me te papu kia rite ki nga tutaki, nati me nga horoi puna.
③ Whakaarahia te papu ruuma kia paku, tangohia te rawhi i te pito o runga o te papu wai, herea te taura ki te paipa wai me te riipene kirihou, ka ata herea ki raro kia tuu te rawhi ki te upoko puna.
④Whakamahia taua tikanga ki te here i nga paipa wai katoa ki roto i te puna.
⑤I muri i te hono o te taura arataki ki te pana whakahaere, ka hono atu ki te hiko hiko e toru nga wahanga.

(4) Nga mea hei tohu i te wa o te whakaurunga:
1. Mēnā ka kitea he āhuatanga tāmii i te wā e mahi ana te kumara, huri, kumea ranei te paipa wai kia pai ai te taunga. Ki te kore tonu e mahi nga momo mahi, tena koaKaua e tohe te papu ki raro kia kore ai e pakaru te papu hiko ruku me te puna.
2. I te wa o te whakaurunga, me whakanoho he papa rapa ki te taha o ia paipa me te whakakaha kia rite.
3. Ka tukuna te papu wai ki roto i te puna, me tuu ki waenganui o te paipa puna kia kore ai e rere te papu ki te pakitara o te puna mo te wa roa, ka wiri te papu, ka tahia, ka wera te motini. .
4. Whakatauhia te hohonutanga o te papu wai ki raro o te puna i runga i te rere o te onepu me te parapara o te puna. Kaua e tanu te papu ki te paru. Ko te tawhiti mai i te papu wai ki raro o te puna ko te tikanga kaua e iti iho i te 3 mita (tirohia te Whakaahua 2).
5. Ko te hohonutanga o te urunga wai o te papu wai kia kaua e iti iho i te 1-1.5 mita mai i te taumata wai hihiri ki te kohanga uru wai (tirohia te Whakaahua 2). Ki te kore, ka ngawari te pakaru o nga papa papu wai.
6. Ko te hiki o te papu wai e kore e iti rawa. Ki te kore, me whakauru he paera kuaha ki runga i te paipa wai o te upoko o te puna ki te whakahaere i te rere o te papu ki te waahi rere reiti kia kore ai te motini e nui te utaina me te wera na te nui o te rere.
7. I te wa e rere ana te papu wai, me noho tonu te whakaputanga wai me te ara, kia mau tonu te naianei (i raro i nga tikanga mahi kua whakatauhia, ko te tikanga kaua e neke atu i te 10% o te waa kua tohua), kaore he wiri, he haruru ranei. Mena he mate kino, me whakamutu te miihini kia kitea te take me te whakakore.
8. I te wa e whakauru ana, whakarongo ki te whakatakotoranga o te waea motika motika (tirohia te Whakaahua 2). Ina he paipa rino te paipa wai, arahina mai i te rawhi o te upoko puna; ina he paipa kirihou te paipa wai, arahina mai i te tohu whenua o te papu hiko.

• 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. If everything is normal, it can be put into operation.
• 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 running normally, in order to prolong its service life, it is necessary to check the power supply voltage, running current and insulation resistance regularly to see if they are normal.If the following conditions are found, the equipment should be shut down immediately to troubleshoot.
• (1)Under the rated working conditions, the current exceeds 20% of the rated value.
• (2)The dynamic water level drops to the inlet part, resulting in intermittent water discharge.
• (3)The submersible pump vibrates violently or emits noisy noise.
• (4)The power supply voltage is lower than 340 volts.
• (5)A fuse is burned out.
• (6)The water pipe is damaged.
• (7)The thermal insulation resistance of the motor to the ground is less than 0.5 megaohm.
• These inspections will help to ensure the normal operation of the pump, improve its reliability and stability, so as to ensure its durability and service life.
•  
• 5.unit disassembly:
• - untie cable rope, remove the pipeline part, remove the wire plate.
• - wiriwirihia te raka wai, kuhua te wai ki roto i te ruma motini.
• - remove the filter, loose the fixed screw on the coupling fixed motor shaft.
• - screw down the bolt connected with the motor at the inlet junction, separate the pump and the motor (pay attention to the unit cushion when separating, prevent the bending of the pump shaft)
• - pump disassembly sequence is: (see figure 1) inlet junction, impeller, guide housing, impeller...... check valve body, when removing the impeller, use special tools to loosen the conical sleeve of the fixed impeller first, avoid bending the pump shaft and each part in the disassembly process.
• - motor disassembly process is: (see figure 1) place the motor on the platform, remove the nut, base, shaft head lock nut, thrust plate, key, lower guide bearing seat, double head bolt from the bottom of the motor in turn, then take out the rotor (pay attention not to damage the wire package) and finally remove the connecting section and upper guide bearing seat.
• - unit assembly: Before assembly, the rust and dirt of the parts should be cleaned, and the mating surfaces and fasteners should be coated with sealant. Then they should be assembled in the reverse order of disassembly (the up and down momentum of the motor shaft is about 1 mm after assembly). After assembly, the coupling should be flexible, and then the filter screen test machine.
•  
• 6.The submersible pump should be dismantled and repaired according to Article 5 for each operation year, or less than one year, but the submersible time has reached two years, and the worn parts should be replaced.

 1, whakawetohia te wai ki roto i te kohao motopaika (ina koa i te takurua kia kore ai te motini e makariri), kia pai te here i te taura.

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

 3, me aro te whakamahi mo te wa roa ki te aukati waikura o nga papu totohu.

01 Te urunga wai hohonu

02 Te tuku wai teitei

03 wai maunga 

04 wai pourewa

05 Te whakamakuku ahuwhenua

06 te whakamakuku maara

07 te urunga wai o te awa

08 wai whare