125QJ Iphampu Ejulile Ngaphansi Kwamanzi

QJ series submersible pump is a water lifting machine that submersible motor and pump directly connected to work in the water. The series of pumps are vertical, with small use area, compact structure, simple installation, easy maintenance and operation. Widely used in agricultural irrigation municipal engineering, water conservancy engineering, urban and industrial and mining enterprises water supply and drainage, drought relief and flood relief. Flow range 5-500m3/h, lift 4-800m, power 3-315KW.

1, ukunikezwa kwamandla: isigaba sesithathu se-AC 380V (ukubekezelelana + / - 5%), 50HZ (ukubekezelelana + / - 1%).

2, ikhwalithi yamanzi:

(1) water temperature is not higher than 20 °C;

(2) okuqukethwe kokungcola okuqinile (isilinganiso sobuningi) akukho ngaphezu kuka-0.01%;

(3) PH inani (pH) 6.5-8.5;

(4) okuqukethwe kwe-hydrogen sulfide akukhulu kuno-1.5mg/L;

(5) okuqukethwe kwe-chloride ion akukhulu kuno-400mg/L.

3, the motor is closed or water-filled wet structure, before use the submersible motor cavity must be full of clean water, to prevent false full, and then tighten the water injection, air release bolts, otherwise not allowed to use 4, submersible pump must be completely submerged in the water, the diving depth is not greater than 70m, the bottom of the submersible pump from the bottom of the well is not less than 3m. 5, the well water flow should be able to meet the submersible pump water output and continuous operation, the submersible pump water output should be controlled at 0.7 - 1.2 times the rated flow.

6, the well should be straight, the submersible pump can not be used or dumped, only vertical use. 7, the submersible pump must be matched with the cable according to the requirements, and the external overload protection device. 8, the pump is strictly prohibited without water no-load test machine

1, iphampu engaphansi kwamanzi empompa amanzi ahlanzekile, ivimbela umthombo omusha, ukupompa inzika namanzi anodaka,

2, Ibanga lika-380/50HZ lephampu yamanzi yomthombo, ukusetshenziswa kwamanye amamaki kagesi wamamotho angaphansi kwamanzi kudinga ukwenziwa ngezifiso. Ikhebula elingaphansi komhlaba kufanele lisebenzise ikhebula elingangeni manzi, kufanele libe nemishini yokuqalisa, njengebhokisi lokusabalalisa, isiqalo esingakalungi kufanele sibe nomsebenzi ovame ukusetshenziswa wokuvikela ophelele wemoto, njengokuvikela ukugcwala kwesifunda esifushane, ukuvikelwa kwesigaba, ukuvikela ugesi, ukuvikela phansi, ukuvikela idling. , uma kunezimo ezingavamile, idivayisi yokuvikela kufanele ibe uhambo olufika ngesikhathi.

3, ukufakwa kanye nokusetshenziswa kwepompo kufanele kusekelwe ngokuthembekile, kuvimbela ukusunduza nokudonsa inkinobho lapho izandla nezinyawo zimanzi, kumele kunqamule ukunikezwa kwamandla ngaphambi kokufakwa nokugcinwa kwepompo, indawo yokusebenzisa iphampu ukuze usethe " ukuvimbela ukushaqeka kukagesi" izimpawu ezisobala:

4, phansi emthonjeni noma ngaphambi kokufakwa, i-motor cavity kufanele igcwaliswe ngamanzi acwengekile noma amanzi abandayo ahlanzekile ahlanzekile angagqwali, qinisa umshudo wamanzi, iphampu ekuhlolweni komhlabathi, kufanele ibe yirabha yokugcoba amanzi egunjini lepompo. ama-bearings, ukuqala ngokushesha kungabi ngaphezu kwesekhondi, bheka ukuthi isiteringi siyefana yini nomyalelo wokuqondisa. Lapho iphampu iqondile, qaphela ukuphepha, vimbela ukulimala okugumbuqela.

5, ngokuqinile ngokwezinhlinzeko zokuphakanyiswa kwepompo, ububanzi bokugeleza bokusetshenziswa, ukuvimbela ukugeleza okuphansi noma amandla okumpompa aphakeme kakhulu, i-thrust bear nezinye izingxenye zokugqokwa, ukugcwala kwemoto kushisiwe.

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.

 Structure brief introduction: the 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 ring, water inlet section, and cable.

Izici eziyinhloko zomkhiqizo zihlanganisa:

1.The motor is a water-loaded wet submersible three-phase asynchronous motor,and the motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The regulating diaphragm at the bottom of the motor is used to adjust the expansion and contraction pressure difference inside and outside the body caused by the temperature rise of the motor.
2.In order to prevent the sand particles in the well water from entering the motor,two oil seals are installed at the extension end of the motor shaft,and the sand ring is installed to form a sand prevention structure.
3.In order to prevent the pump shaft from jumping when starting,the pump shaft is connected with the motor shaft through a coupling,and the thrust bearing is installed at the bottom of the motor.
4.The lubrication of the motor and the pump bearing is water lubrication.
5.The stator winding of the motor adopts high-quality submersible motor winding wire,with excellent insulation performance.
6.The pump is designed by computer CAD,with simple structure and excellent technical performance.

(1) Ukulungiselela ngaphambi kokufakwa:
1. Hlola ukuthi ingabe iphampu engaphansi kwamanzi iyahlangabezana yini nezimo zokusetshenziswa kanye nobubanzi obushiwo kubhukwana.
2. Usebenzisa i-obiect esindayo enobubanzi obulingana nobukhulu bedayamitha yangaphandle yephampu engaphansi kwamanzi, linganisa ukuthi i-inneldiameter yomthombo ingalingana nephampu engaphansi kwamanzi, futhi ulinganise ukuthi ukujula komthombo kuyahlangabezana yini nezidingo zokufakwa.
3. Hlola ukuthi umthombo uhlanzekile yini nokuthi amanzi omthombo anodaka. Ungalokothi usebenzise iphampu kagesi engaphansi kwamanzi ukugeza udaka lwepompo le-welor namanzi esihlabathi ukuze ugweme ukulimala ngaphambi kwesikhathi kwepompo kagesi engaphansi kwamanzi.
4. Hlola ukuthi indawo ye-welhead yokufaka i-welhead ifanelekile yini nokuthi ingakwazi yini ukumelana nekhwalithi yayo yonke iyunithi.
5. Hlola ukuthi izingxenye zepompo ezingaphansi kwamanzi ziphelele yini futhi zifakwe ngendlela efanele ngokomdwebo womhlangano osebhukwini Susa isikrini sokuhlunga bese uzungezisa ukuhlanganisa ukuze ubone ukuthi siyazungeza yini
6. Khipha isikulufu samanzi bese ugcwalisa imbobo yesithuthuthu ngamanzi ahlanzekile, angagqwali (qaphela. qiniseka ukuthi uyasigcwalisa), bese uqinisa isikrufu samanzi. Ngemuva kwamahora ayi-12 omjovo wamanzi, ukumelana nokufakwa kwenjini akufanele kube ngaphansi kuka-150M Q uma kulinganiswa netafula lokunyakazisa elingu-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

Umdwebo wenqubo yokufaka izintambo zekhebula umi kanje:

8. Sebenzisa i-multimeter ukuze uhlole ukuthi izintambo zezigaba ezintathu zixhumekile yini nokuthi ukumelana ne-DC cishe kulinganiselwe.
9. Hlola ukuthi umthamo wesekethe kanye ne-transformer ugcwele ngokweqile, bese uxhuma iswishi yokuvikela ukulayisha ngokweqile noma okokusebenza kokuqala. Bheka Ithebula 2 ukuze uthole amamodeli athile, bese uThela ibhakede lamanzi empompini yamanzi usuka endaweni yepompo yamanzi ukuze ugcobe amabheringi erabha epompo, bese ubeka iphampu kagesi engaphansi kwamanzi iqonde futhi inganyakazi.Qala (ingabi ngaphezu komzuzwana owodwa) futhi uhlole ukuthi isiqondiso sokuqondisa siyahambisana yini nophawu lokuqondisa. Uma kungenjalo, shintsha noma yiziphi izixhumi ezimbili zekhebula lezigaba ezintathu.Bese ufaka isihlungi bese ulungiselela ukwehla ngomthombo. Uma isetshenziswa ngezikhathi ezikhethekile (njengemisele, imisele, imifula, amachibi, amachibi, njll.), iphampu kagesi kufanele ibekwe phansi ngendlela enokwethenjelwa.

(2)Imishini yokufaka namathuluzi:
1. Ipheya elilodwa lamaketango okuphakamisa amathani angaphezu kwamabili.
2. I-tripod enobude obuqondile obungekho ngaphansi kwamamitha amane.
3. Izintambo ezimbili ezilengayo (izintambo zocingo) ezingathwala isisindo esingaphezu kwethani elilodwa (zingathwala isisindo sesethi ephelele yamaphampu amanzi).
4. Faka amapheya amabili ezinsimbi (ama-splint).
5. Izikele, izando, izikulufu, amathuluzi kagesi nezinsimbi, njll.

(3)Ukufakwa kwephampu kagesi:
1. Umdwebo wokufakwa kwephampu kagesi engaphansi kwamanzi uboniswa kuMfanekiso 2. Ubukhulu obuthile bokufaka buboniswa kuThebula lesi-3 "Uhlu Lobukhulu Bokufakwa Kwephampu Kagesi Engaphansi".

2. Amaphampu kagesi angaphansi kwamanzi anekhanda elingaphansi kwamamitha angu-30 angaphakanyiselwa ngqo emthonjeni kusetshenziswa amapayipi nezintambo zocingo noma ezinye izintambo ze-hemp ezingathwala isisindo esigcwele sawo wonke umshini, amapayipi amanzi, namanzi emapayipini.

3. Amaphampu anekhanda elingaphezu kwamamitha angu-30 asebenzisa amapayipi ensimbi, futhi ukulandelana kokufakwayo kungokulandelayo:
①Sebenzisa i-clamp ukuze ubambe ingxenye engenhla yengxenye yepompo yamanzi (injini nepompo yamanzi kuxhunyiwe ngalesi sikhathi), yiphakamise ngeketango elilengayo, bese uyibopha kancane kancane emthonjeni uze ufake i-clamp ekhanda lomthombo bese ukhipha iketango elilengayo.
② Sebenzisa amanye ama-clamp ukuze ubambe ipayipi, uliphakamise ngeketango elilengayo eliqhele ngamasentimitha angu-15 ukusuka ku-flange, bese ulehlisa kancane. Phakathi kwe-flange yepayipi ne-pump flangeFaka iphedi yenjoloba endaweni bese uqinisa ipayipi bese umpompa ngokulinganayo ngamabhawodi, amantongomane namawasha asentwasahlobo.
③ Phakamisa iphampu engaphansi kwamanzi kancane, khipha intambo engxenyeni engenhla yepompo yamanzi, bopha intambo ngokuqinile epayipini lamanzi ngetheyiphu yepulasitiki, bese uyibopha kancane kancane kuze kube yilapho I-clamp ibekwe emthonjeni.
④Sebenzisa indlela efanayo ukubopha wonke amapayipi amanzi emthonjeni.
⑤Ngemva kokuthi ikhebuli ephumayo ixhunywe kusiwishi sokulawula, ixhunywa ekunikezeni amandla kwezigaba ezintathu.

(4) Izinto okufanele uziqaphele ngesikhathi sokufakwa:
1. Uma i-jamming itholakala phakathi nenqubo yokumpompa, vula noma udonse ipayipi lamanzi ukuze unqobe indawo yokuma. Uma izinyathelo ezihlukahlukene zingasebenzi, sicelaUngaphoqeleli iphampu phansi ukuze ugweme ukulimala kwepompo kagesi engaphansi kwamanzi kanye nomthombo.
2. Ngesikhathi sokufakwa, i-rubber pad kufanele ibekwe ku-flange yepayipi ngayinye futhi iqiniswe ngokulinganayo.
3. Lapho iphampu yamanzi yehliselwa emthonjeni, kufanele ibekwe phakathi nepayipi lomthombo ukuze ivimbele ukuthi iphampu ingagijimi odongeni lomthombo isikhathi eside, okubangela ukuba iphampu inyakaze futhi injini ishanele futhi ishise. .
4. Thola ukujula kwepompo yamanzi ukuya phansi komthombo ngokwesihlabathi esigelezayo kanye nezimo zodaka lomthombo. Ungangcwabi iphampu odakeni. Ibanga ukusuka empompini ukuya phansi komthombo ngokuvamile alikho ngaphansi kwamamitha amathathu (bheka uMdwebo 2).
5. Ukujula kokungena kwamanzi kwephampu yamanzi kufanele kungabi ngaphansi kwamamitha angu-1-1.5 ukusuka ezingeni lamanzi aguquguqukayo kuya endaweni yokungena kwamanzi (bheka uMdwebo 2). Uma kungenjalo, ama-bearings epompo yamanzi angase alimale kalula.
6. Ukuphakanyiswa kwepompo yamanzi angeke kube phansi kakhulu. Uma kungenjalo, i-valve yesango idinga ukufakwa epayipini lamanzi elisemthonjeni ukuze kulawulwe ukugeleza kwepompo endaweni elinganiselwe yokugeleza ukuze kuvinjwe injini ukuthi ingagcwali kakhulu futhi ishiswe ngenxa yamazinga amakhulu okugeleza.
7. Lapho ipompo yamanzi isebenza, ukuphuma kwamanzi kufanele kuqhubeke futhi ngisho, okwamanje kufanele kuzinzile (ngaphansi kwezimo zokusebenza ezilinganiselwe, ngokuvamile kungabi ngaphezu kuka-10% wamanje olinganiselwe), futhi akufanele kube nokudlidliza noma umsindo. Uma kukhona okungahambi kahle, umshini kufanele umiswe ukuze kutholwe imbangela futhi kuqedwe.
8. Lapho ufaka, naka ukumiswa kocingo lwe-motor grounding wire (bheka Umfanekiso 2). Uma ipayipi lamanzi liyipayipi lensimbi, lihole kusukela ku-wellhead clamp; lapho ipayipi lamanzi liyipayipi lepulasitiki, lihole ukusuka endaweni yokubeka phansi yepompo kagesi.

• (1)After the submersible pump is installed, check the insulation resistance and three-phase conduction from the switch again, check whether the instrument and the connection of the start equipment are wrong, if there is no problem, the trial machine can be started, and observe whether the indicator readings of the instrument exceed the rated voltage and current specified on the nameplate after the start, and observe whether the pump has noise and vibration phenomenon, and put into operation if everything is normal.
• (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)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)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.
•  
• 1 In the rated condition, the current exceeds 20%.
• 2 Izinga lamanzi aguquguqukayo lehlela engxenyeni yokungena kwamanzi, okubangela amanzi ngezikhathi ezithile.
• 3 Iphampu engaphansi kwamanzi inokudlidliza okukhulu noma umsindo.
• 4 I-voltage yokuhlinzeka ingaphansi kuka-340 volts.
• 5 I-fuse iyashiswa.
• 6 Ipayipi lokuphakela amanzi lonakele.
• 7 The motor's thermal insulation resistance is lower than 0.5 megaohm.
•  
• (5)Unit disassembly:
• 1 Untie the cable tie, remove the pipeline part, and remove the wire plate.
• 2 jikijela ibhawodi lamanzi, faka amanzi egumbini lenjini.
• 3 khipha isihlungi, khulula isikulufu esigxilile ekuhlanganiseni ukuze ulungise i-motor shaft.
• 4 jikijela phansi ibhawodi elixhuma ingxenye yokungena kwamanzi nenjini, bese uhlukanisa iphampu kunjini (naka umcamelo weyunithi lapho uhlukanisa, ukuze uvimbele ukugoba kwe-shaft yepompo)
• I-5 ukulandelana kwe-dissembly yepompo yilezi: (bheka umfanekiso 1) isigaba sokungena kwamanzi, i-impeller, igobolondo lokuphambukisa, i-impeller...... hlola umzimba we-valve, lapho ususa i-impeller, sebenzisa amathuluzi akhethekile ukukhulula umkhono we-conical we-fixed. i-impeller kuqala, futhi ugweme ukugoba nokulimaza i-shaft yepompo ngesikhathi sokuqaqa.
• 6 inqubo yokuhlakaza injini yile: (bheka umfanekiso 1) beka injini endaweni yesikhulumi, bese ususa amantongomane, isisekelo, nati lokukhiya ikhanda le-shaft, i-thrust plate, ukhiye, isihlalo esinegayidi esingaphansi kanye nebhawodi elinekhanda eliphindwe kabili ukusuka phansi i-motor ngokushintshana, bese ukhipha i-rotor (naka ukuthi ungalimazi iphakheji yocingo) futhi ekugcineni ukhiphe isigaba sokuxhuma kanye nesihlalo esiphezulu somhlahlandlela.
• Ukuhlanganiswa kweyunithi engu-7: ngaphambi kokuhlanganiswa, ukugqwala nokungcola kwezingxenye kufanele kuhlanzwe, futhi indawo yokukhwelana nezinsimbi zimbozwe nge-sealant, bese zihlanganiswa ngendlela ephambene yokuhlakazeka (i-motor shaft ihamba phezulu naphansi ngemva kokuhlanganiswa cishe eyodwa. millimeter), ngemva kokuhlanganiswa, ukuhlanganisa kufanele kube nezimo, bese kuba umshini wokuhlola isikrini sokuhlunga. Amaphampu angaphansi kwamanzi azokhishwa emthonjeni ukuze ahlakazwe futhi agcinwe ngokweSigaba 5 ngemva konyaka esebenza, noma ngaphansi konyaka esebenza kodwa iminyaka emibili yesikhathi sokutshuza, futhi izingxenye ezigugile zizoshintshwa.

 1, khipha amanzi ku-motor cavity (ikakhulukazi ebusika ukuvimbela injini ukuba ingaqhwa), futhi ubophe ikhebula kahle.

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

 3, ukusetshenziswa isikhathi eside kufanele sinake ukuvimbela nokugqwala amaphampu submersible.

01 Ukuphuza amanzi omthombo ojulile

02 Ukuhlinzekwa kwamanzi asezingeni eliphezulu

03 amanzi asezintabeni 

04 amanzi ombhoshongo

05 Ukuchelela kwezolimo

06 ukuchelela engadini

07 amanzi omfula

08 amanzi asekhaya