135QJ Bomba ya Kisima Inayozamishwa kwa Kina

QJ series submersible pump is a kind of lifting machine directly connected to the submersible motor and pump to work in the water. This series of pumps is vertical, small footprint, compact structure, simple installation, easy maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy projects, urban water supply and drainage and industrial and mining enterprises, drought relief and drainage, etc. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This submersible pump can efficiently lift and transport water, providing reliable water supply for various fields. Its stable performance and solid structure make it an indispensable machine and equipment for various water conservancy projects.

The power supply of this product is three-phase AC 380V (tolerance ± 5%), 50HZ (tolerance ± 1%).

The water quality shall meet the following requirements:

(1) the water temperature shall not be higher than 20 °C;

(2) the content of solid impurities (mass ratio) shall not exceed 0.01%;

(3) the PH value (acidity and alkalinity) is 6.5-8.5;

(4) the content of hydrogen sulfide shall not exceed 1.5mg/L;

(5) the content of chloride ions shall not be higher than 400mg/L.

The motor is a closed or water-immersed wet structure. Before use, the inner cavity of the submersible motor shall be filled with water to prevent empty, and then the water injection and air exhaust bolts shall be tightened, otherwise it shall not be used. The submersible pump must be completely immersed in water to work, and the immersion depth shall not exceed 70 meters, and the distance between the bottom of the pump and the bottom of the well shall not be less than 3 meters. The well water inflow shall meet the water output and continuous operation requirements of the submersible pump, and the output water shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the submersible pump shall not be used horizontally or inclined, but only vertically. The submersible pump shall be equipped with cables as required, and equipped with external overload protection devices. It is strictly prohibited to conduct no-water no-load test on the pump.

1, pampu inayoweza kuzamishwa vizuri ya pampu ya maji safi, inakataza kisima kipya, kusukuma mashapo na maji ya matope,

2, kisima maji pampu voltage daraja 380/50HZ, matumizi ya darasa nyingine voltage ya motors submersible haja ya kuwa umeboreshwa. Cable ya chini ya ardhi lazima itumie kebo ya kuzuia maji, lazima iwe na vifaa vya kuanzia, kama vile sanduku la usambazaji, kuanza sio tayari inapaswa kuwa na kazi ya kawaida ya ulinzi wa kina wa motor, kama vile ulinzi wa mzunguko mfupi wa overload, ulinzi wa awamu, ulinzi wa undervoltage, ulinzi wa kutuliza, ulinzi wa idling. , katika hali isiyo ya kawaida, kifaa cha ulinzi kinapaswa kuwa safari ya hatua kwa wakati.

3, ufungaji na matumizi ya pampu lazima reliably msingi, inakataza kushinikiza na kuvuta kubadili wakati mikono na miguu ni mvua, lazima kukatwa umeme kabla ya ufungaji na matengenezo ya pampu, pampu kutumia mahali pa kuanzisha " kuzuia mshtuko wa umeme" ishara dhahiri:

4, chini ya kisima au kabla ya ufungaji, cavity motor lazima kujazwa na maji distilled au yasiyo ya babuzi safi maji ya moto ya kuchemsha, kaza bolt / maji, pampu juu ya ardhi mtihani kukimbia, lazima kwa chumba pampu maji lubrication mpira. fani, kuanza papo hapo si zaidi ya sekunde, angalia ikiwa uendeshaji ni sawa na maelekezo ya uendeshaji. Wakati pampu imesimama, makini na usalama, kuzuia kuumia kupindua.

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 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.

1.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 throwing ring, water inlet node, cable and other components

2.The main feature of this product is the use of water-cooled wet submersible three-phase asynchronous motor. The motor chamber is filled with water, used to cool the motor and lubricate the bearing. The voltage regulating film at the bottom is used to adjust the pressure difference caused by the temperature rise of the motor. In order to prevent the sand in the well water from entering the motor, two oil seals are installed on the top of the motor shaft extension end, and a sand throwing ring is installed to form a sand control structure. This design ensures the long-term reliability and stability of the motor, which is an ideal choice for pump users.

3. In order to prevent the pump shaft from running up when starting, the pump shaft and the motor shaft are connected by a coupling, and an upper thrust bearing is installed under the motor.

4.The lubrication of the motor and the pump bearing is water lubrication.

5.he motor stator winding is made of high quality submersible motor winding wire, with high insulation performance.

6. The pump is designed by 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.

1. (1)After installing the submersible pump, it is necessary to recheck the insulation resistance and three-phase continuity of the switch, and check whether there are errors in the connection between the instrument and the starting equipment. If there is no problem, the test machine can be started. After starting, observe whether the indication readings of the instruments exceed the rated voltage and current specified on the nameplate, and observe whether the pump has noise and vibration. If everything is normal, it can be put into operation.
2. (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. (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. (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.
5.  

 1 In the rated condition, the current exceeds 20%.

 2 Kiwango cha maji yanayobadilika hushuka hadi sehemu ya ingizo la maji, na kusababisha maji ya vipindi.

 3 Pampu inayoweza kuzama ina mtetemo au kelele kali.

 4 Voltage ya usambazaji ni ya chini kuliko 340 volts.

 5 Fuse imechomwa.

 6 Bomba la usambazaji wa maji limeharibiwa.

 7 The motor's thermal insulation resistance is lower than 0.5 megaohm.

5. (5)Unit disassembly:
6.  1 fungua kamba ya kebo, ondoa sehemu ya bomba, ondoa bati la waya.

 2 screw chini bolt maji, kuweka maji katika chumba motor.

 3 ondoa chujio, fungua screw fasta kwenye kuunganisha ili kurekebisha shimoni ya motor.

 4 punguza boliti inayounganisha makutano ya ghuba na injini, na utenganishe pampu kutoka kwa injini (zingatia mto wa kitengo wakati wa kutenganisha, ili kuzuia kupinda kwa shimoni la pampu)

 5 mlolongo wa disassembly ya pampu ni: (angalia takwimu 1) makutano ya inlet, impela, diversion shell, impela...... kuangalia valve mwili, wakati wa kuondoa impela, tumia zana maalum kulegeza sleeve conical ya impela fasta. kwanza, na uepuke kupiga na kuponda shimoni la pampu katika mchakato wa disassembly.

 6 mchakato wa kutenganisha injini ni: (ona mchoro 1) weka injini kwenye jukwaa, na uondoe nati, msingi, nati ya kufunga kichwa cha shimoni, sahani ya kusukuma, ufunguo, kiti cha chini cha kubeba mwongozo na boli ya kichwa mara mbili kutoka chini ya motor kwa upande wake, na kisha kuchukua rotor (makini si kuharibu mfuko waya) na hatimaye kuondoa sehemu ya kuunganisha na juu mwongozo kuzaa kiti.

 7 unit assembly: before assembly, the rust and dirt of the parts should be cleaned, and the mating surface and fasteners should be coated with sealant, and then assembled in the opposite order of disassembly (the momentum of the motor shaft is about one millimeter after assembly), after assembly, the coupling should be flexible, and then the filter screen test machine. 6. The submersible pump is known for its durability and efficiency, providing you with a lasting pumping solution. When the operating time is more than one year per year, or if the operating time is less than one year, but the immersion time is up to two years, it must be disassembled and inspected in accordance with Article 5 to replace the worn parts. This pump is well designed to ensure efficient operation and reliability, so that you can rest assured. Whether it is used for pumping water from a family pond or pumping water for agricultural irrigation systems, this product can meet your needs. Choose this high-quality pump to keep your pump system in the best condition at all times, ensuring smooth operation and extending its service life.

 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