175QJ Caidéal Intumtha Deep Well

QJ series submersible pump is a kind of water lifting equipment directly connected to the submersible motor and pump to work in the water. This series of pumps are vertical, with small use area, compact structure, simple installation, convenient maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy engineering, urban water supply and drainage, industrial and mining enterprises water supply and drainage, drought relief and flood relief and so on. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This product has stable and reliable performance, can meet the needs of various different uses of pumps, and is one of the excellent choices in the market.

This product is a three-phase AC 380V electric pump, suitable for various pump applications. The power supply requirements for ± 5% of the three-phase AC 380V voltage, 50HZ frequency fluctuation range of ± 1%. Water quality requirements include water temperature not higher than 20 °C, solid impurities content (mass ratio) is not greater than 0.01%, PH value of 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 adopts a closed or water injection wet structure, before use must be submersible motor inner cavity filled with clean water to prevent empty, while fastening the water injection and pressure relief bolts, otherwise not to use. Submersible pump must be completely immersed in water work, immersion depth shall not exceed 70 meters, the distance from the bottom of the pump to the bottom of the well shall not be less than 3 meters. Well water inflow shall meet the water output and continuous operation requirements of submersible pump, pump output shall be controlled at 0.7-1.2 times the rated flow. The well must be vertical, submersible pump can not be used horizontally or tilted, only vertical use. Submersible pump must be equipped with cables as required, and equipped with external overload protection device. It is strictly prohibited to do no-load test without water.

1, caidéal intumtha go maith le haghaidh caidéal uisce glan, toirmeasc a chur le tobar nua a nigh, ag caidéalú dríodar agus uisce láibeach,

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 common 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 pump must be reliably grounded in the process of installation and use. Prohibit push and pull switch in the case of wet hands and feet. Must cut off the power supply before installation and maintenance of electric pumps. Must install "electric shock prevention" obvious mark in the place where the pump is used. Before going down the well or installation, the motor cavity must be filled with distilled water or non-corrosive clean cold water, and must tighten the water inlet / outlet bolts.

4, when the pump is tested on the ground, water must be added to the pump cavity to lubricate the rubber bearing. The instantaneous start can not exceed one second, check whether the direction is the same as the direction indicated. When the pump is placed vertically, pay attention to safety to prevent overturning and injury.

5, go docht de réir fhorálacha an ardaitheoir caidéil, raon sreafa úsáide, chun cosc ​​a chur ar shreabhadh íseal nó fórsa caidéalaithe ard-ardaitheoir, an t-imthaca sá agus páirteanna eile den chaitheamh, an ró-ualach mótair dóite

6, tar éis an caidéal síos an tobair, níor chóir go mbeadh tomhas an mhótair go dtí an fhriotaíocht inslithe talún níos lú ná 100M, tar éis tús a chur leis an voltas agus an sruth a urramú, seiceáil an insliú foirceannadh mótair, cibé acu de réir na gceanglas; teocht suíomh stórála caidéil más lú ná an reophointe, ba chóir go mbeadh an t-uisce sa chuas mótair tirim, cosc ​​a chur ar an damáiste oighear uisce cuas mótair de bharr teocht íseal.

The pump part is mainly composed of pump shaft, impeller, guide housing, rubber bearing, check valve body (optional) and other parts. 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 discharging ring, water inlet section, lead cable and other parts.

Áirítear ar phríomhghnéithe an táirge:

1. 1.The motor is a water-immersed wet three-phase asynchronous motor, and the motor cavity is filled with water to cool the motor and lubricate the bearing. The pressure regulating diaphragm at the bottom of the motor is used to adjust the expansion-contraction pressure difference inside and outside the body caused by the change of the motor's temperature rise.
2. 2. In order to prevent the sand 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 discharging ring is installed to form a sand discharging structure.
3. 3. In order to prevent the pump shaft from jumping when starting, the pump shaft and the motor shaft are connected together through a coupling, and a thrust bearing is installed under the motor.
4. 4. The motor and pump bearing are lubricated by water.
5. 5. The motor stator winding is made of 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) Ullmhúchán roimh shuiteáil:
1. Seiceáil an gcomhlíonann an caidéal báite na coinníollacha úsáide agus an raon feidhme a shonraítear sa lámhleabhar.
2. Ag baint úsáide as obiect trom le trastomhas comhionann le trastomhas seachtrach uasta an chaidéil báite, tomhais an féidir le trastomhas inneldiameter an tobair an caidéal báite a fheistiú, agus tomhas an gcomhlíonann doimhneacht an tobair na ceanglais suiteála.
3. Seiceáil an bhfuil tolladh an tobair glan agus an bhfuil uisce an tobair suaite. Ná húsáid caidéal leictreach intumtha riamh chun láib agus gaineamh an chaidéil welor a ní chun damáiste roimh am a sheachaint don chaidéal leictreach intumtha.
4. Seiceáil an bhfuil suíomh an clamp suiteála welhead oiriúnach agus an féidir leis cáilíocht an aonaid iomláin a sheasamh
5. Seiceáil an bhfuil na comhpháirteanna caidéil báite críochnaithe agus suiteáilte i gceart de réir an léaráid tionóil sa lámhleabhar Bain an scáileán scagaire agus rothlaigh an cúpláil féachaint an rothlaíonn sé go solúbtha
6. Díscriú an scriú uisce agus líon an cuas mótair le huisce glan, neamhchreimneach (tabhair faoi deara. Bí cinnte é a chomhdú), ansin déan an scriú uisce níos doichte. Tar éis 12 uair an chloig d'instealladh uisce, níor chóir go mbeadh friotaíocht inslithe an mhótair níos lú ná 150M Q nuair a thomhaistear é le tábla croith 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

Is é seo a leanas an léaráid próiseas sreangú cábla ceangailte:

8. Bain úsáid as multimeter chun a sheiceáil an bhfuil na sreanga trí chéim ceangailte agus an bhfuil an fhriotaíocht DC cothromaithe thart.
9. Seiceáil an bhfuil an ciorcad agus an cumas claochladáin ró-ualach, agus ansin an lasc cosanta ró-ualach nó an trealamh tosaigh a nascadh. Féach Tábla 2 le haghaidh samhlacha sonracha, agus ansin Doirt buicéad uisce isteach sa chaidéal uisce ón asraon caidéil uisce chun na imthacaí rubair a lubricadh sa chaidéal, agus ansin cuir an caidéal leictreach intumtha ina seasamh agus go seasta.Start (gan níos mó ná soicind amháin) agus seiceáil an bhfuil an treo stiúrtha comhsheasmhach leis an gcomhartha stiúrtha. Mura bhfuil, babhtáil aon dá chónaisc den chábla trí phas. Ansin shuiteáil an scagaire agus ullmhaigh tú chun dul síos ar an tobar. Má úsáidtear é in ócáidí speisialta (cosúil le díoga, díoga, aibhneacha, locháin, locháin, etc.), ní mór an caidéal leictreach a thalamh go hiontaofa.

(2) Trealamh agus uirlisí suiteála:
1. Péire amháin de slabhraí ardaithe ar feadh níos mó ná dhá tonna.
2. Tripod le airde ingearach nach lú ná ceithre mhéadar.
3. Dhá rópa crochta (rópaí sreang) ar féidir leo meáchan níos mó ná tonna amháin a iompróidh (is féidir meáchan sraith iomlán caidéil uisce a iompróidh).
4. Suiteáil dhá phéire teanntáin (splints).
5. Wrenches, casúir, scriúirí, uirlisí leictreacha agus ionstraimí, etc.

(3) Suiteáil caidéil leictreacha:
1. Taispeántar léaráid suiteála an chaidéil leictreacha intumtha i bhFíor 2. Taispeántar na toisí suiteála sonracha i dTábla 3 "Liosta Toisí Suiteála an Chaidéil Leictreach Intumtha".

2. Is féidir caidéil leictreacha báite le ceann níos lú ná 30 méadar a ardú go díreach isteach sa tobar ag baint úsáide as píobáin agus rópaí sreang nó rópaí cnáib eile ar féidir leo meáchan iomlán an mheaisín iomláin, píopaí uisce, agus uisce sna píopaí a iompar.

3. Úsáideann caidéil le ceann níos mó ná 30 méadar píopaí cruach, agus is é seo a leanas an t-ord suiteála:
① Bain úsáid as clamp chun ceann uachtarach an chaidéil uisce a chlampáil (tá an mótar agus an caidéal uisce ceangailte ag an am seo), ardaigh sé le slabhra crochta, agus ceangail go mall isteach sa tobar é go dtí go gcuirfidh tú an clamp ar cheann an tobair agus bain an slabhra crochta.
② Bain úsáid as péire teanntáin eile chun píopa a chlampáil, é a ardú le slabhra crochta 15 cm ar shiúl ón flange, agus é a ísliú go mall. Idir flange píopa agus flange caidéil Cuir an ceap rubair in áit agus déan an píopa agus an caidéal a dhéanamh níos doichte go cothrom le boltaí, cnónna agus leicneáin earraigh.
③ Ardaigh an caidéal báite beagán, bain an clamp ar thaobh uachtarach an chaidéil uisce, ceangail an cábla go daingean leis an bpíobán uisce le téip plaisteach, agus é a cheangal go mall síos go dtí go gcuirtear an clamp ag ceann an tobair.
④ Bain úsáid as an modh céanna chun na píopaí uisce go léir a cheangal isteach sa tobar.
⑤ Tar éis an cábla luaidhe-amach a bheith ceangailte leis an lasc rialaithe, tá sé ceangailte leis an soláthar cumhachta trí phas.

(4) Rudaí le tabhairt faoi deara le linn na suiteála:
1. Má aimsítear feiniméan jamming le linn an phróisis caidéalaithe, cas nó tarraing an píopa uisce chun an pointe jamming a shárú. Mura n-oibríonn bearta éagsúla fós, le do thoil Ná cuir an caidéal síos chun damáiste a sheachaint don chaidéal leictreach intumtha agus don tobar.
2. Le linn na suiteála, ba chóir eochaircheap rubair a chur ar flange gach píopa agus é a cheangal go cothrom.
3. Nuair a íslítear an caidéal uisce isteach sa tobar, ba chóir é a chur i lár an phíobáin tobair chun an caidéal a chosc ó bheith ag rith i gcoinne bhalla an tobair ar feadh i bhfad, rud a fhágann go mbeidh an caidéal ag creathadh agus an mótar a scuabadh agus a dhó. .
4. Déan doimhneacht an chaidéil uisce go bun an tobair a chinneadh de réir coinníollacha sreafa gaineamh agus siolta an tobair. Ná cuir an caidéal sa láib. De ghnáth ní lú ná 3 mhéadar an fad ón gcaidéal uisce go bun an tobair (féach Fíor 2).
5. Níor cheart go mbeadh doimhneacht iontrála uisce an chaidéil uisce níos lú ná 1-1.5 méadar ón leibhéal uisce dinimiciúil go dtí an nód inlet uisce (féach Fíor 2). Seachas sin, féadfar damáiste a dhéanamh go héasca ar imthacaí an chaidéil uisce.
6. Ní féidir le hardaitheoir an chaidéil uisce a bheith ró-íseal. Seachas sin, is gá comhla geata a shuiteáil ar phíblíne uisce an tobair chun sreabhadh an chaidéil ag an bpointe sreafa rátáilte a rialú chun an mótar a chosc ó ró-ualach agus a dhó mar gheall ar rátaí sreafa móra.
7. Nuair a bhíonn an caidéal uisce ag rith, ba cheart go mbeadh an t-aschur uisce leanúnach agus fiú, ba cheart go mbeadh an sruth cobhsaí (faoi choinníollacha oibre rátáilte, go ginearálta gan níos mó ná 10% den sruth rátáilte), agus níor cheart go mbeadh aon chreathadh nó torann ann. Má tá aon neamhghnáchaíocht ann, ba chóir an meaisín a stopadh chun an chúis a fháil amach agus é a dhíchur.
8. Nuair a shuiteáil tú, tabhair aird ar shocrú na sreinge talún mótair (féach Fíor 2). Nuair is píopa cruach é an píopa uisce, déan é a threorú as clamp an tobair; nuair is píopa plaisteach an píopa uisce, é a threorú ó mharc talún an chaidéil leictreach.

（1）submersible pump installation is complete, re-check the insulation resistance and three-phase conduction from the switch, check the instrument and start the equipment connection error, if there is no problem, can start the trial, after the start of the instrument indicating readings whether more than the nameplate stipulated rated voltage and current, observe the pump noise and vibration phenomenon, everything is normal can be put into operation.

（2）pump operation for the first four hours, should be shut down quickly test the thermal insulation resistance of the motor, the value should not be less than 0.5 megaohm.

（3）pump shutdown, should be started after an interval of five minutes, to prevent the water column in the pipe has not completely reflux caused by excessive motor current and burnout.

（4）pump into normal operation,in order to prolong its service life, to check the supply voltage, working current and insulation resistance is normal, if found the following situation, should immediately shut down troubleshooting.

 1 sa riocht rátáilte, tá an reatha níos mó ná 20%.

 2 leibhéal uisce dinimiciúil go dtí an t-alt inlet uisce, is cúis le huisce uaineach.

 3 caidéil báite creathadh trom nó torann.

 Tá 4 voltas soláthair níos ísle ná 340 volta.

 5 vacuum dóite amach céim.

 6 damáiste píopa uisce.

 Tá 7 mótair chun an fhriotaíocht inslithe theirmigh níos lú ná 0.5 megaohm.

(5)This product is a portable water pump, with the characteristics of easy disassembly, the user can disassemble and clean the various components according to the following steps to maintain the normal operation of the pump. First of all to untie the cable tie, remove the pipeline part and take off the line protection plate. Then unscrew the drain bolt, discharge all the water in the motor chamber. Then take off the filter, loosen the fixing screw on the coupling fixed motor shaft. Then unscrew the bolt connecting the water inlet section and the motor, the pump and the motor separation (pay attention to the device leveling when separating, to prevent the bending of the pump shaft). The sequence of disassembly of the pump is: water inlet section, impeller, guide housing, impeller, check valve body. When disassembling the impeller, use special tools to loosen the cone sleeve fixed the impeller. In the whole disassembly process, pay attention to avoid bending the pump shaft and damage various parts. The steps of motor disassembly are: put the motor on the platform, remove the nut, seat, shaft head lock nut, thrust plate, key, lower guide rail from the bottom in order (tie rod bolt), then remove the rotor (pay attention not to damage the wire packet), and finally remove the connecting section and the upper guide bearing seat. Before assembly, the rust and dirt of each part should be cleaned, and sealant should be applied to each mating surface and fastener, and then the assembly should be carried out in the opposite order of disassembly (the movement of the motor shaft after assembly is about 1 mm). After assembly, the coupling should be flexible, and then the filter should be put on for machine test. 6. Submersible electric pump should be taken out of the well for dismantling and maintenance according to Article 5 after operating for one year, or less than one year, but the diving time has reached two years, and the worn parts should be replaced.

 1, cuir an t-uisce amach sa chuas mótair (go háirithe sa gheimhreadh chun an mótar a chosc ó reo), agus an cábla a cheangal go maith.

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

 3, ba chóir go fadtéarmach aird a thabhairt ar chosc meirge na caidéil báite.

01 Iontógáil uisce domhain tobair

02 Soláthar uisce ard-ardú

03 soláthar uisce sléibhe 

04 túr uisce

05 Uisciúcháin talmhaíochta

06 uisciúcháin gairdín

07 iontógáil uisce abhann

08 uisce tí