175QJB iMpompa eNxibelela ngokuNzulu Kakuhle

The product adopts special water-resistant wire for motor winding, with excellent characteristics such as high frequency shock resistance, pulse peak voltage shock resistance and high temperature aging resistance. The frequency conversion winding design ensures the motor to operate smoothly between 1Hz and 50Hz for a long time, making the frequency conversion deep well pump more energy saving and longer service life.

We are honored to introduce our products, this product provides three-phase AC 380V power supply (tolerance of ± 5%), 50HZ voltage (tolerance of ± 1%). At the same time, our products require strict water quality requirements: water temperature is not higher than 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. The motor adopts closed or water-filled wet structure, which must be filled with clean water before use to prevent empty. Tighten the water charging and deflating bolts before use, otherwise, it is not allowed to use. The submersible pump must be completely immersed in water to work, the immersion depth shall not exceed 70 meters, and the distance between the bottom of the submersible pump and the bottom of the well shall not be less than 3 meters. The well water flow shall meet the output and continuous operation requirements of the submersible pump, and the output of the submersible pump shall be controlled at 0.7-1.2 times of the rated flow. The well must be vertical, and the submersible pump can not be used horizontally or inverted, but only vertically. The submersible pump must be equipped with cables according to requirements, and is equipped with external overload protection devices. It is strictly prohibited to conduct no-load tests on the pump without water. Our products guarantee to provide you with high quality and stable performance, while meeting your needs to ensure safe and reliable.

This well submersible pump is a pump suitable for clean water. Digging new wells and pumping sediment and turbid water are strictly prohibited. The voltage grade of the well pump is 380V/50HZ. Submersible motors with other voltage grades need to be customized. Underground cables must use 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 overload short circuit protection, phase loss protection, undervoltage protection, grounding protection and idling protection, etc. In abnormal cases, the protection device should be tripped in time. During installation and use, the pump must be reliably grounded. It is prohibited to push and pull the switch when hands and feet are wet. The power supply must be cut off before installation and maintenance of the pump. The place where the pump is used must be set up with obvious "anti-electric shock" marks. Before going down the well or installation, the motor must be injected with distilled water or non-corrosive clear cold water in the inner cavity, and the intake/drain bolts must be tightened. When testing the pump on the ground, water must be injected into the pump chamber to lubricate the rubber bearings. The instant start time should not exceed one second to check whether the direction is correct. The same as the steering instructions. Pay attention to safety when the pump is upright to prevent tilting and injury. Strictly in accordance with the provisions of the pump lift and flow range, to prevent the pump flow at low lift or in high lift pull too large, resulting in extreme wear of thrust bearings and other components, the motor due to overload and burn. After put into the well, the measurement of the motor and the ground insulation resistance value, not less than 100M. After the start, regular observation of voltage and current, and check the motor winding insulation is in line with the requirements of the provisions. If the temperature of the storage site is below the freezing point, the water in the pump chamber should be drained to prevent the water in the motor chamber from freezing and damaging the motor due to low temperature.

Intshayelelo emfutshane yolwakhiwo: inxalenye yempompo yenziwe ikakhulu yimpompo yempompo, i-impeller, igobolondo le-diversion, ukuthwala irabha, i-valve yokukhangela umzimba (amalungu okuzikhethela) kunye nezinye izinto. Inxalenye yemoto iqulunqwe ikakhulu sisiseko, ifilimu elawula uxinzelelo, i-thrust bearing, ipleyiti etyhalayo, isihlalo esinesikhokelo esisezantsi, i-stator, i-rotor, isihlalo esiphezulu sesikhokelo, isanti, icandelo lokungena kwamanzi, intambo kunye nezinye izinto.

Iimpawu eziphambili zemveliso ziquka:

1.The motor is a water-filled wet submersible three-phase asynchronous motor, the motor cavity is full of clean water, used to cool the motor and lubricate the bearing, the pressure regulating film 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 change of the temperature rise of the motor.

2.In order to prevent the sand in the well water from entering the motor, the upper end of the motor shaft is equipped with two oil seals, and a sand ring is installed to form a sand prevention structure.

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 at the lower part of the motor.

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

5.The 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)Ulungiselelo phambi kofakelo:
1. Jonga ukuba impompo engaphantsi kwamanzi iyahlangabezana nemiqathango yokusetyenziswa kunye nobubanzi obuchazwe kwincwadana.
2. Ukusebenzisa i-obiect enzima ene-diameter elingana nobukhulu obungaphandle bedayamitha yempompo engaphantsi kwamanzi, linganisa ukuba i-inneldiameter ye-wellbore ingafanelana nempompo engaphantsi kwamanzi, kwaye ulinganise ukuba ubunzulu bomthombo buhlangabezana neemfuno zokufakela.
3. Jonga ukuba iqula licocekile na kunye nokuba amanzi amgxobhozo na. Ungaze usebenzise impompo yombane engaphantsi kwamanzi ukuhlamba udaka lwempompo ye-welor kunye namanzi esanti ukunqanda umonakalo ophambi kwexesha kwimpompo yombane engaphantsi kwamanzi.
4. Khangela ukuba indawo ye-welhead yokufakela i-clamp ifanelekile kwaye ingaba inokumelana nomgangatho weyunithi yonke.
5. Khangela ukuba izixhobo zempompo eziphantsi kwamanzi zigqityiwe kwaye zifakwe ngokufanelekileyo ngokwedayagram yendibano kwincwadana Susa isikrini sokucoca kwaye ujikelezise ukudibanisa ukuze ubone ukuba ijikeleza ngokuguquguqukayo.
6. Khupha isikrufu samanzi uze ugcwalise umngxuma wemoto ngamanzi acocekileyo, angadlekiyo (qaphela. qiniseka ukuba uyasifafa), uze uqinise isikrufu samanzi. Emva kweeyure ezili-12 zenaliti yamanzi, ukuxhathisa kwe-insulation ye-motor akufanele kube ngaphantsi kwe-150M Q xa kulinganiswa netafile yokungcangcazela ye-500V.
7. Umdibaniso wekheyibhile, unqumle umkhono werabha oyi-120mm kwelinye icala lentambo ephumayo kunye nentambo yokumatanisa enemela yomntu wombane uze ugxadazele ubude beengcingo ezintathu ezingundoqo ngendlela enyathelweyo, krazula umbindi wobhedu oyi-20mm, krazula ioksidi. umaleko ongaphandle kocingo lobhedu ngemela okanye ngelaphu lesanti, kwaye ufake iziphelo zocingo ezimbini eziqhagamshelweyo kwi palirs.Emva kokubopha umaleko ngokuqinileyo ngocingo olucolekileyo lobhedu, i-solder ngokucokisekileyo kwaye ngokuqinileyo, kunye nesanti yayo nayiphi na. amaqhuma phezu komhlaba. Emva koko, kumalungu amathathu, sebenzisa iteyiphu yokugquma i-polyvester ukuyisonga ngendlela epakishwe kabini kwizitya zokuhlambela ezintathu. Songa iziphelo ezibini zomaleko wokusonga ngokuqinileyo ngomsonto we-nyion, kwaye emva koko usebenzise indlela epakishwe kabini ukusonga iteyiphu kwiileya ezintathu. Songa i-outellayer ngetape yoxinzelelo oluphezulu lwe-insulation kwimigangatho emithathu. Ekugqibeleni, phinda udibanise imisonto emithathu kwaye uyibophe ngokuphindaphindiweyo kwi-fivelayers nge-tape yoxinzelelo oluphezulu. Umaleko ngamnye kufuneka ubotshelelwe ngokuqinileyo, kwaye amalungu e-interlayer kufuneka abe ngqongqo kwaye abe fimm ukukhusela amanzi ukuba angangeni kwaye wonakalise isigqubuthelo, Emva kokusonga, faka amanzi kwindawo yobushushu obungama-20 'c iiyure ezili-12, kwaye ulinganise ukuxhathisa ukugquma ngetafile eshukumayo. , ekufuneka ingabi ngaphantsi kwe-100M Ω

Umzobo oqhotyoshelweyo wenkqubo yokufaka iintambo zentambo umi ngolu hlobo lulandelayo:

8. Sebenzisa i-multimeter ukujonga ukuba ngaba iingcingo zesigaba sesithathu zidibaniswe kunye nokuba ukuchasana kwe-DC kuphantse kulinganiswe.
9. Khangela ukuba isekethe kunye nomthamo we-transformer ugcwele kakhulu, kwaye emva koko uqhagamshele i-switch yokukhusela okanye uqalise izixhobo. Jonga iTheyibhile yesi-2 kwiimodeli ezithile, kwaye emva koko galela ibhakethi lamanzi kwimpompo yamanzi ukusuka kwindawo yokupompoza amanzi ukuthambisa iibheringi zerabha kwimpompo, kwaye emva koko ubeke impompo yombane entywilayo ngokuthe tye kwaye izinzile.Qala (ungabi ngaphezu komzuzwana omnye) kwaye ujonge ukuba ngaba ulwalathiso lokuqhuba luyahambelana nophawu lokuqhuba. Ukuba akunjalo, tshintsha naziphi na izihlanganisi ezibini zesigaba sesithathu sentambo. Emva koko faka isihluzo kwaye ulungiselele ukuhla equleni. Ukuba isetyenziswe ngezihlandlo ezikhethekileyo (ezifana nemijelo, imisele, imilambo, amachibi, amachibi, njl. njl.), impompo yombane kufuneka isekelwe ngokuthembekileyo.

(2)Izixhobo zofakelo kunye nezixhobo:
1. Ipere enye yamatyathanga okuphakamisa ngaphezulu kweetoni ezimbini.
2. I-tripod enobude obuthe nkqo obungekho ngaphantsi kweemitha ezine.
3. Iintambo ezimbini ezijingayo (iintambo zocingo) ezinokuthwala ubunzima obungaphezu kwetoni enye (zinokuthwala ubunzima beseti epheleleyo yeempompo zamanzi).
4. Fakela izibini ezimbini zeeclamps (i-splints).
5. Izitshixo, izando, i-screwdrivers, izixhobo zombane kunye nezixhobo, njl.

(3)Ufakelo lwempompo yombane:
1. Umzobo wofakelo lwempompo yombane engaphantsi kwamanzi iboniswe kuMzobo 2. Imilinganiselo ethile yokufakela iboniswe kwiThebhile 3 "Uluhlu lweMilinganiselo yokuFakela iPump yoMbane ongaphantsi kwamanzi".

2. Iimpompo zombane ezingaphantsi kwamanzi ezinentloko engaphantsi kweemitha ezingama-30 zinokunyuswa ngokuthe ngqo equleni kusetyenziswa imibhobho kunye neentambo zocingo okanye ezinye iintambo zehemp ezinokuthwala ubunzima obupheleleyo bomatshini wonke, imibhobho yamanzi, kunye namanzi kwimibhobho.

3. Iipompo ezinentloko yeemitha ezingaphezu kwe-30 zisebenzisa iipayipi zensimbi, kwaye ulandelelwano lofakelo lulandelayo:
①Sebenzisa ibamba ukucinezela isiphelo esiphezulu sempompo yamanzi (injini kunye nempompo yamanzi sele idityanisiwe ngeli xesha), yiphakamise ngetsheyini ejingayo, kwaye uyibophe ngokukhawuleza equleni de ubeke isibambiso entloko kwaye uyisuse. ikhonkco elijingayo.
② Sebenzisa enye ipere yeziqhoboshi ukuqhobosha umbhobho, uwuphakamise ngetyathanga elijingayo 15 cm kude neflange, kwaye uwuhlise kancinane. Phakathi kweflange yombhobho kunye neflange yepompoFaka ipadi yerabha endaweni kwaye uqinise umbhobho kwaye umpompe ngokulinganayo ngeebholiti, iinati kunye newasher zasentwasahlobo.
③ Phakamisa kancinane impompo entywilayo emanzini, susa isithinteli esikwisiphelo esiphezulu sempompo yamanzi, qhina intambo ngokuqinileyo kumbhobho wamanzi ngeteyiphu yeplastiki, kwaye uyibophe kancinane de Ibamba libekwe emthonjeni.
④Sebenzisa indlela efanayo ukubopha yonke imibhobho yamanzi equleni.
⑤Emva kokuba ikhebula elikhokelayo liqhagamshelwe kwisitshixo solawulo, liqhagamshelwe kunikezelo lwamandla amanqanaba amathathu.

(4)Izinto ekufuneka uziqwalasele ngexesha lofakelo:
1. Ukuba i-jamming phenomenon ifunyenwe ngexesha lenkqubo yokupompa, jika okanye utsale umbhobho wamanzi ukuze unqobe i-jamming point. Ukuba imilinganiselo eyahlukeneyo ayisebenzi, nceda unganyanzeli impompo phantsi ukunqanda umonakalo kwimpompo yombane engaphantsi kwamanzi kunye nequla.
2. Ngethuba lofakelo, i-rubber pad kufuneka ifakwe kwi-flange yombhobho ngamnye kwaye iqiniswe ngokulinganayo.
3. Xa impompo yamanzi ithotywa equleni, kufuneka ibekwe embindini wombhobho wequla ukuthintela ukuba impompo ihambe ngaphaya kodonga lwequla ixesha elide, nto leyo ebangela ukuba impompo ingcangcazele kwaye imotor itshayele kwaye itshise. .
4. Qinisekisa ubunzulu bempompo yamanzi ukuya ezantsi kwequla ngokwesanti equkuqelayo kunye neemeko zentlenge equleni. Musa ukungcwaba impompo eludakeni. Umgama ukusuka kumpompo wamanzi ukuya ezantsi kwequla awukho ngaphantsi kweemitha ezi-3 (jonga umfanekiso 2).
5. Ubunzulu bokungena kwamanzi kwimpompo yamanzi kufuneka bungabi ngaphantsi kwe-1-1.5 yeemitha ukusuka kwinqanaba lamanzi aguquguqukayo ukuya kwindawo yokungena kwamanzi (jonga uMfanekiso 2). Ngaphandle koko, iibheringi zempompo zamanzi zinokonakala lula.
6. Ukunyuswa kwempompo yamanzi akunakuba phantsi kakhulu. Kungenjalo, ivalve yesango kufuneka ifakwe kumbhobho wamanzi osentloko yomthombo ukulawula ukuhamba kwempompo kwindawo yokuqukuqela ehleliweyo ukuthintela ukugcwala okugqithisileyo kwemoto kwaye itshiswe ngenxa yamazinga amakhulu okuhamba.
7. Xa umpompo wamanzi usebenza, ukukhutshwa kwamanzi kufuneka kuqhubeke kwaye nokuba, okwangoku kufuneka kuzinzile (phantsi kweemeko zokusebenza ezilinganisiweyo, ngokuqhelekileyo akukho ngaphezu kwe-10% ye-current rated current), kwaye akufanele kubekho ukungcangcazela okanye ingxolo. Ukuba kukho nakuphi na ukungaqhelekanga, umatshini kufuneka umiswe ukufumanisa unobangela kwaye upheliswe.
8. Xa ufaka, qwa lasela ukusetwa kwe-motor grounding wire (jonga umfanekiso 2). Xa umbhobho wamanzi ungumbhobho wentsimbi, yiholele kwi-clamp ye-wellhead clamp; xa umbhobho wamanzi ungumbhobho weplastiki, ukhokele ukusuka kwindawo yokubeka ipompo yombane.

• 1.After installing the submersible pump, recheck the insulation resistance and three-phase continuity switch, check whether there is any error in the connection between the instrument and the starting equipment.If there is no problem, you can start to test the machine. After starting, observe whether the indication reading of each instrument is correct.If the rated voltage and current specified on the nameplate are exceeded, please observe whether the pump has noise or vibration.If everything is normal, it can be put into operation. After the pump runs for the first time for four hours, the motor thermal insulation resistance should be closed and tested quickly. Its value should not be less than 0.5 megaohm. After the pump stops, it should be restarted after five minutes to prevent the water column in the pipeline from completely reversing, which will cause the motor to burn out due to excessive current.
•  
• 2.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 machine should be stopped immediately to troubleshoot.
• 1.Under the rated working condition, the current exceeds 20%.
• 2.The dynamic water level drops to the water inlet section, resulting in intermittent water.
• 3.The submersible pump has severe vibration or noise.
• 4.The supply voltage is lower than 340 volts.
• 5.A fuse is burned out.
• 6.The water pipeline is damaged.
• 7.The motor's insulation resistance to the geothermal state is lower than 0.5 megaohm.
•  
• 3.Unit disassembly:
• - Khulula intambo yentambo, susa inxalenye yombhobho, kwaye ususe ipleyiti yocingo.
• - screw down the water bolt, put out the water in the motor chamber.
• - susa isihlunu, ukhulule i-screw esisigxina kwi-coupling ukulungisa i-motor shaft.
•  
• 4.screw down the bolt connecting the water inlet section with the motor, and separate the pump from the motor (pay attention to the unit cushion when separating, to prevent the bending of the pump shaft)
• 5.the disassembly sequence of the pump is: (see figure 1) water inlet section, impeller, diversion shell, impeller...... check valve body, when removing the impeller, use special tools to loosen the conical sleeve of the fixed impeller first, and avoid bending and bruising the pump shaft in the process of disassembly.
• 6.the disassembly process of the motor is: (see figure 1) place the motor on the platform, and remove the nuts, base, shaft head locking nut, thrust plate, key, lower guide bearing seat and double head bolt from the bottom of the motor in turn, and then take out the rotor (pay attention not to damage the wire package) and finally remove the connecting section and upper guide bearing seat.
• 7.unit assembly: before assembly, the rust and dirt of the parts should be cleaned, and the mating surface and fasteners coated with sealant, and then assembled in the opposite order of disassembly (the motor shaft moves up and down after assembly for about one millimeter), after assembly, the coupling should be flexible, and then the filter screen test machine. Submersible pumps shall be taken out of the well for dismantling and maintenance according to Article 5 after a year of operation, or less than a year of operation but two years of diving time, and the worn parts shall be replaced.

 1, khupha amanzi kwi-motor cavity (ingakumbi ebusika ukukhusela i-motor ekukhenkceni), kwaye ubophe intambo kakuhle.

 2, gcina kwigumbi elingaphakathi elingenazo izinto ezonakalisayo kunye neegesi, ezinobushushu obungaphantsi kwama-40 °C.

 I-3, ukusetyenziswa kwexesha elide kufuneka kuhlawule ingqalelo ekuthinteleni umhlwa kweempompo ezingaphantsi kwamanzi.