135QJ iMpompa eNxibelekayo eNzulu Kakuhle

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.

I-1, impompo ephantsi kwamanzi yempompo yamanzi acocekileyo, inqanda iqula elitsha, ukumpompa intlenga kunye namanzi anodaka,

2, inqanaba lempompo yempompo yamanzi ibakala 380/50HZ, ukusetyenziswa kwamanye amanqanaba ombane weenjini eziphantsi kwamanzi kufuneka zenziwe ngokwezifiso. Intambo ephantsi komhlaba kufuneka isebenzise intambo engangeni manzi, kufuneka ixhotyiswe ngezixhobo zokuqalisa, njengebhokisi yokuhambisa, iqala ingalungeli kufuneka isetyenziswe ngokuqhelekileyo umsebenzi wokhuselo olubanzi lwemoto, njengokhuseleko lomthwalo wesiphaluka esifutshane, ukukhuselwa kwesigaba, ukukhuselwa kwe-undervoltage, ukukhuselwa komhlaba, ukukhuselwa kwe-idling. , kwimeko yeemeko ezingaqhelekanga, isixhobo sokukhusela kufuneka sibe luhambo lwesenzo ngexesha elifanelekileyo.

I-3, ukufakwa kunye nokusetyenziswa kwempompo kufuneka kusekelwe ngokuthembekileyo, kuthintele ukutyhala kunye nokutsala iswitshi xa izandla kunye neenyawo zimanzi, kufuneka zinqumle unikezelo lwamandla phambi kofakelo kunye nokugcinwa kwempompo, indawo yokusetyenziswa kwempompo ukuseta " ukuthintela ukothuka kombane" iimpawu ezicacileyo:

4, phantsi kwequla okanye phambi kofakelo, umngxuma wemoto kufuneka uzaliswe ngamanzi adityanisiweyo okanye amanzi abandayo acocekileyo acocekileyo acocekileyo, qinisa ibhonti yamanzi, impompo ekuqhutyweni kovavanyo lomhlaba, kufuneka ibe kwirubha yokuthambisa amanzi kwigumbi lokumpompa. iibheringi, ukuqalisa kwangoko akukho ngaphezu kwesibini, jonga ukuba i-steering iyafana nomyalelo wokuqhuba. Xa umpompo uthe tye, qaphela ukhuseleko, uthintele ukutshatyalaliswa kokulimala.

5, ngokungqongqo ngokwemiqathango yokunyuswa kwempompo, uluhlu lokuhamba kokusetyenziswa, ukuthintela ukuhamba okuphantsi okanye amandla okumpompa aphezulu, ukunyanzeliswa kwe-thrust kunye nezinye iindawo zokunxiba, ukugcwala kwemoto kutshiswe.

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)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. (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 Umgangatho wamanzi oguquguqukayo wehla ukuya kwindawo yokungena kwamanzi, okubangela ukuba amanzi aphumle.

 3 Impompo entywilayo phantsi inongcangcazelo olumandla okanye ingxolo.

 4 Umbane wokubonelela ungaphantsi kwe-340 volts.

 5 Ifuse iyatshiswa.

 6 Umbhobho wonikezelo lwamanzi wonakalisiwe.

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

5. (5)Unit disassembly:
6.  I-1 khulula intambo yentambo, susa inxalenye yombhobho, susa ipleyiti yocingo.

 2 jija ibholithi yamanzi, ubeke amanzi kwigumbi lemoto.

 3 susa isihluzo, khulula isikrufu esisisigxina kwisidibaniso ukulungisa i-motor shaft.

 I-4 jija phantsi ibholithi edibanisa i-inlet junction kunye ne-motor, kwaye yahlule impompo kwi-motor (nikela ingqalelo kwi-cushion yeyunithi xa uhlula, ukuthintela ukugoba kwe-shaft yempompo)

 I-5 ulandelelwano lwe-disassembly yempompo yile: (jonga umfanekiso woku-1) i-junction ye-inlet, i-impeller, i-diversion shell, i-impeller...... hlola umzimba wevalvu, xa ususa i-impeller, sebenzisa izixhobo ezikhethekileyo ukukhulula umkhono we-conical we-impeller esisigxina. okokuqala, kwaye ugweme ukugoba kunye nokulimala kwe-shaft yepompo kwinkqubo yokuqhawula.

 I-6 inkqubo yokuqhawula i-motor yile: (jonga umfanekiso 1) beka i-motor eqongeni, kwaye ususe amantongomane, isiseko, i-nati yokutshixa intloko ye-shaft, i-thrust plate, isitshixo, isihlalo esisezantsi esiphethe isihlalo kunye ne-double head bolt ukusuka ezantsi i-motor ngokulandelelana, kwaye emva koko uthabathe i-rotor (unikele ingqalelo ukuba ungonakalisi iphakheji yocingo) kwaye ekugqibeleni ususe icandelo lokudibanisa kunye nesihlalo esiphezulu sokuthwala isikhokelo.

 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, 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.

01 Ukusela amanzi kwiqula elinzulu

02 Ubonelelo lwamanzi olukwizinga eliphezulu

03 unikezelo lwamanzi entabeni 

04 amanzi enqaba

05 Ukunkcenkceshela kwezolimo

06 ukunkcenkceshela egadini

07 amanzi omlambo

08 amanzi asekhaya