300QJP Peep Well Submersible Pump

QJP series special fountain pump is a special fountain pump developed by our factory. The pump motor core is made of high quality cold rolled silicon steel, which makes the pump more efficient, has good magnetic conductivity, and does not produce heat when starting frequently. The two ends of the motor rotor are covered with alloy copper sleeves as lubricant. Stainless steel sleeves replace ball bearings, avoiding the problem of easy rust of ball bearings and burnout caused by motor lack of oil wear. Most suitable for music fountains, all models can be used flat.

The product is powered by three-phase AC 380V power supply, 50HZ pump, suitable for water temperature is not higher than 20 °C, solid impurities content is not greater than 0.01%, PH value between 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 conditions. The product adopts closed or water-filled wet structure of the motor, before use the submersible motor chamber filled with clean water to prevent the occurrence of virtual filling. The submersible pump must be completely immersed in water operation, penetration depth shall not exceed 70 meters, to the bottom of the well distance shall not be less than 3 meters. The water flow in the well must meet the water requirements of the submersible pump and continuous operation, and the water output of the pump is controlled between 0.7-1.2 times the rated flow. The well should be vertical and the submersible pump can only be placed vertically, not horizontal or upside down. The submersible pump must be equipped with cables and external overload protection devices as required. It is strictly prohibited to conduct no-load test of the pump without water.

1, well submersible pump for clean water pump, prohibit the new well, pumping sediment and muddy water,

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 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 signs:

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 is the same as the steering instructions. When the pump is upright, pay attention to safety, prevent overturning injury.

5, madhubuti kulingana na masharti ya kuinua pampu, mtiririko mbalimbali ya matumizi, ili kuzuia mtiririko wa chini au kuinua high kusukumia nguvu, kuzaa kutia na sehemu nyingine ya kuvaa, overload motor kuchomwa moto.

6, after the pump down the well, the measurement of the motor to the ground insulation resistance should not be less than 100MΩ, after the start to observe the voltage and current, check the motor winding insulation, whether it meets 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 motor

The pump parts of this product are mainly composed of pump shaft, impeller, shunt shell, rubber bearing, check valve body (optional) and other components. The motor part mainly includes 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. The product adopts water immersion wet three-phase asynchronous motor, the motor cavity is full of clean water, used to cool the motor and lubricate the bearing. The pressure regulating diaphragm set at the bottom of the motor is used to adjust the expansion and contraction pressure difference of the water inside the body caused by the temperature rise of the motor. In order to prevent the sand particles from entering the motor, the upper end of the motor shaft extension is installed with two oil seals, and the sand ring is set to form a sand blocking structure. At the same time, in order to prevent the pump shaft from jumping when starting, the pump shaft is connected with the motor shaft through the coupling, and the bottom of the motor is equipped with a thrust bearing. The motor and pump bearing are lubricated by water. The stator winding of the motor adopts high quality submersible motor winding with high insulation performance. The pump design adopts computer CAD, with simple structure and good technical performance.

(1) Maandalizi kabla ya ufungaji:
1. Angalia ikiwa pampu inayoweza kuzama inakidhi masharti ya matumizi na upeo uliobainishwa kwenye mwongozo.
2. Kwa kutumia kipenyo kizito chenye kipenyo sawa na kipenyo cha juu zaidi cha nje cha pampu inayoweza kuzamishwa, pima ikiwa kipenyo cha ndani cha kisima kinaweza kutoshea pampu inayoweza kuzamishwa, na kupima kama kina cha kisima kinakidhi mahitaji ya usakinishaji.
3. Angalia kama kisima ni safi na kama maji ya kisima ni machafu. Kamwe usitumie pampu ya umeme inayoweza kuzama ili kuosha tope la pampu ya kisima na maji ya mchanga ili kuepuka uharibifu wa mapema wa pampu ya umeme inayoweza kuzamishwa.
4. Angalia ikiwa nafasi ya bani ya usakinishaji ya welhead inafaa na ikiwa inaweza kuhimili ubora wa kitengo kizima.
5. Angalia ikiwa vijenzi vya pampu inayoweza kuzamishwa vimekamilika na kusakinishwa ipasavyo kulingana na mchoro wa kusanyiko kwenye mwongozoOndoa skrini ya kichujio na uzungushe kiunganishi ili kuona kama kinazunguka kwa urahisi.
6. Fungua skrubu ya skrubu ya maji na ujaze tundu la moshi kwa maji safi, yasiyo na babuzi (kumbuka. hakikisha umeichuja), kisha kaza screw ya maji. Baada ya masaa 12 ya sindano ya maji, upinzani wa insulation ya motor haipaswi kuwa chini ya 150M Q inapopimwa na meza ya 500V ya kutikisa.
7. Kiunganishi cha kebo, kata mkono wa mpira wa mm 120 kutoka mwisho mmoja wa kebo inayotoka na kebo inayolingana na kisu cha fundi umeme kisha uyumbe urefu wa nyaya tatu za msingi katika umbo la kupitiwa, ng'oa msingi wa shaba wa mm 20, ondoa oksidi. safu ya nje ya waya wa shaba na kisu au kitambaa cha mchanga, na ingiza ncha mbili za waya zilizounganishwa kwenye palirs.Baada ya kuifunga safu kwa ukali na waya mzuri wa shaba, solder kabisa na imara, na mchanga wa yoyote. burrs juu ya uso. Kisha, kwa viungo vitatu, tumia mkanda wa insulation ya polyvester ili kuvifunga kwa njia ya nusu iliyopangwa kwa birika tatu. Funga ncha mbili za safu ya kukunja vizuri kwa uzi wa nyion, na kisha utumie njia iliyopangwa nusu kufunga mkanda kwa tabaka tatu. Funga kifaa cha nje na mkanda wa insulation ya shinikizo la juu kwa tabaka tatu. Hatimaye, kunja nyuzi tatu pamoja na kuzifunga mara kwa mara kwa tabaka tano na mkanda wa shinikizo la juu. Kila safu lazima imefungwa vizuri, na viungo vya interlayer lazima ziwe tight na fimm ili kuzuia maji kupenya na kuharibu insulation, Baada ya kuifunga, loweka ndani ya maji kwenye joto la kawaida la 20 'c kwa masaa 12, na kupima upinzani wa insulation na meza ya kutikisa. , ambayo haipaswi kuwa chini ya 100M Ω

Mchoro wa mchakato wa wiring cable ni kama ifuatavyo:

8. Tumia multimeter ili uangalie ikiwa waya za awamu tatu zimeunganishwa na ikiwa upinzani wa DC ni takriban usawa.
9. Angalia ikiwa saketi na uwezo wa kibadilishaji umeme umejaa kupita kiasi, na kisha unganisha swichi ya ulinzi wa upakiaji au vifaa vya kuanzia. Tazama Jedwali la 2 kwa miundo mahususi, kisha Mimina ndoo ya maji kwenye pampu ya maji kutoka kwa pampu ya maji ili kulainisha fani za mpira kwenye pampu, na kisha uweke pampu ya umeme inayoweza kuzamishwa wima na thabiti. Anza (si zaidi ya sekunde moja) na uangalie ikiwa mwelekeo wa usukani unalingana na ishara ya usukani. Ikiwa sivyo, badilisha viunganishi vyovyote viwili vya kebo ya awamu ya tatu.Kisha sakinisha kichujio na ujiandae kwenda chini ya kisima. Ikiwa inatumiwa katika matukio maalum (kama vile mitaro, mifereji, mito, mabwawa, mabwawa, nk), pampu ya umeme lazima iwekwe chini kwa uhakika.

(2) Vifaa na zana za usakinishaji:
1. Jozi moja ya minyororo ya kuinua kwa zaidi ya tani mbili.
2. Tripod yenye urefu wa wima wa si chini ya mita nne.
3. Kamba mbili za kunyongwa (kamba za waya) zinazoweza kubeba uzito wa zaidi ya tani moja (zinaweza kubeba uzito wa seti kamili ya pampu za maji).
4. Weka jozi mbili za clamps (splints).
5. Wrenches, nyundo, screwdrivers, zana za umeme na vyombo, nk.

(3) Ufungaji wa pampu ya umeme:
1. Mchoro wa ufungaji wa pampu ya umeme ya chini ya maji umeonyeshwa kwenye Mchoro 2. Vipimo maalum vya ufungaji vinaonyeshwa kwenye Jedwali la 3 "Orodha ya Vipimo vya Ufungaji wa Pumpu ya Umeme ya Submersible".

2. Pampu za umeme zinazozamishwa na kichwa chini ya mita 30 zinaweza kuinuliwa moja kwa moja kwenye kisima kwa kutumia mabomba na kamba za waya au kamba nyingine za katani ambazo zinaweza kubeba uzito kamili wa mashine nzima, mabomba ya maji, na maji katika mabomba.

3. Pampu zilizo na kichwa cha zaidi ya mita 30 hutumia mabomba ya chuma, na mlolongo wa ufungaji ni kama ifuatavyo:
①Tumia kibano kubana ncha ya juu ya sehemu ya pampu ya maji (motor na pampu ya maji vimeunganishwa kwa wakati huu), inua kwa mnyororo wa kuning'inia, na polepole uifunge ndani ya kisima hadi Weka bani kwenye kichwa cha kisima na uondoe. mnyororo wa kunyongwa.
② Tumia vibano vingine ili kubana bomba, linyanyue kwa mnyororo wa kuning'inia umbali wa sm 15 kutoka kwenye ubao, na uushushe polepole. Kati ya flange ya bomba na flange ya pampuWeka pedi ya mpira mahali pake na kaza bomba na pampu sawasawa na bolts, karanga na washers wa spring.
③ Inua pampu inayoweza kuzama kidogo, ondoa kibano kwenye ncha ya juu ya pampu ya maji, funga kebo kwa uthabiti kwenye bomba la maji kwa mkanda wa plastiki, na uifunge polepole chini hadi Kinano kiwekwe kwenye kisima.
④Tumia njia sawa kufunga mabomba yote ya maji kwenye kisima.
⑤Baada ya kebo ya kuongoza kuunganishwa kwenye swichi ya kudhibiti, inaunganishwa kwenye usambazaji wa umeme wa awamu tatu.

(4) Mambo ya kuzingatia wakati wa usakinishaji:
1. Ikiwa jambo la jamming linapatikana wakati wa mchakato wa kusukuma, pindua au kuvuta bomba la maji ili kuondokana na hatua ya jamming. Ikiwa hatua mbalimbali bado hazifanyi kazi, tafadhaliUsilazimishe pampu chini ili kuepuka uharibifu wa pampu ya umeme inayozama na kisima.
2. Wakati wa ufungaji, pedi ya mpira inapaswa kuwekwa kwenye flange ya kila bomba na kuimarishwa sawasawa.
3. Wakati pampu ya maji inaposhushwa ndani ya kisima, inapaswa kuwekwa katikati ya bomba la kisima ili kuzuia pampu kukimbia dhidi ya ukuta wa kisima kwa muda mrefu, na kusababisha pampu kutetemeka na motor kufagia na kuwaka. .
4. Tambua kina cha pampu ya maji hadi chini ya kisima kulingana na mchanga unaopita na hali ya silt ya kisima. Usizike pampu kwenye matope. Umbali kutoka kwa pampu ya maji hadi chini ya kisima kwa ujumla sio chini ya mita 3 (ona Mchoro 2).
5. Kina cha kuingilia maji cha pampu ya maji haipaswi kuwa chini ya mita 1-1.5 kutoka ngazi ya maji yenye nguvu hadi nodi ya ingizo la maji (ona Mchoro 2). Vinginevyo, fani za pampu za maji zinaweza kuharibiwa kwa urahisi.
6. Kuinua kwa pampu ya maji hawezi kuwa chini sana. Vinginevyo, vali ya lango inahitaji kusakinishwa kwenye bomba la maji la kisima ili kudhibiti mtiririko wa pampu kwenye sehemu iliyokadiriwa ya mtiririko ili kuzuia injini isijazwe na kuteketezwa kwa sababu ya viwango vikubwa vya mtiririko.
7. Wakati pampu ya maji inapoendesha, pato la maji linapaswa kuendelea na hata, sasa inapaswa kuwa imara (chini ya hali ya kazi iliyopimwa, kwa ujumla si zaidi ya 10% ya sasa iliyopimwa), na haipaswi kuwa na vibration au kelele. Ikiwa kuna hali isiyo ya kawaida, mashine inapaswa kusimamishwa ili kujua sababu na kuiondoa.
8. Wakati wa kufunga, makini na mpangilio wa waya wa kutuliza motor (angalia Mchoro 2). Wakati bomba la maji ni bomba la chuma, liongoze kutoka kwenye kisima cha kisima; wakati bomba la maji ni bomba la plastiki, liongoze kutoka kwa alama ya kutuliza pampu ya umeme.

5. 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.
6. 2 pampu operesheni kwa saa nne za kwanza, lazima imefungwa haraka mtihani mafuta insulation upinzani wa motor, thamani haipaswi kuwa chini ya 0.5 megaohm.
7. 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.
8. 4 pampu katika operesheni ya kawaida, ili kuongeza muda wa maisha ya huduma yake, kuangalia voltage ugavi, kazi ya sasa na upinzani insulation ni ya kawaida, kama kupatikana hali ifuatayo, lazima mara moja kufunga chini utatuzi.
9.  
10. 1 katika hali iliyokadiriwa, sasa ni zaidi ya 20%.
11. 2 kiwango cha maji chenye nguvu kwenye sehemu ya ghuba ya maji, na kusababisha maji ya vipindi.
12. 3 pampu ya chini ya maji mtetemo mkali au kelele.
13. Voltage 4 ya usambazaji ni chini ya 340 volts.
14. Fuse 5 ilichoma awamu.
15. 6 uharibifu wa bomba la maji.
16. 7 motor kwa upinzani wa insulation ya mafuta ni chini ya 0.5 megaohm.
17.  
18. 5. This product is a high-quality submersible pump, in addition to the efficient pumping function, but also easy to maintain and clean. The disassembly process is simple and clear, just follow the steps to untie the cable, remove the pipeline part, take off the line protection plate, loosen the water discharge bolt, remove the filter and loosen the fixing screw, separate the pump and the motor, and then remove the parts of the pump and the motor, pay attention to avoid damage. When assembling, thoroughly clean the components, apply sealant on the mating surface and fasteners, and then assemble in the opposite order. Every year or two years after immersion, check in accordance with the steps, replace the worn parts. This product has a reasonable structure, easy to operate, and is suitable for various occasions for pump needs.

 1, kuweka maji katika cavity motor (hasa katika majira ya baridi ili kuzuia motor kutoka kufungia), na kufunga cable vizuri.

 2, hifadhi katika chumba cha ndani bila vitu babuzi na gesi, na joto chini ya 40 °C.

 3, matumizi ya muda mrefu lazima makini na kuzuia kutu ya pampu submersible.

01 Unywaji wa maji ya kisima kirefu

02 Ugavi wa maji wa hali ya juu

03 usambazaji wa maji wa mlima 

04 maji ya mnara

05 Umwagiliaji wa kilimo

06 umwagiliaji wa bustani

07 ulaji wa maji ya mto

08 maji ya nyumbani