175QJ Iphampu Ejulile Ngaphansi Kwamanzi

QJ series submersible pump is a kind of water lifting equipment directly connected to the submersible motor and pump to work in the water. This series of pumps are vertical, with small use area, compact structure, simple installation, convenient maintenance and repair. It is widely used in agricultural irrigation, municipal engineering, water conservancy engineering, urban water supply and drainage, industrial and mining enterprises water supply and drainage, drought relief and flood relief and so on. The flow range is 5-500m3/h, the head is 4-800m, and the power is 3-315KW. This product has stable and reliable performance, can meet the needs of various different uses of pumps, and is one of the excellent choices in the market.

This product is a three-phase AC 380V electric pump, suitable for various pump applications. The power supply requirements for ± 5% of the three-phase AC 380V voltage, 50HZ frequency fluctuation range of ± 1%. Water quality requirements include water temperature not higher than 20 °C, solid impurities content (mass ratio) is not greater than 0.01%, PH value of 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 a closed or water injection wet structure, before use must be submersible motor inner cavity filled with clean water to prevent empty, while fastening the water injection and pressure relief bolts, otherwise not to use. Submersible pump must be completely immersed in water work, immersion depth shall not exceed 70 meters, the distance from the bottom of the pump to the bottom of the well shall not be less than 3 meters. Well water inflow shall meet the water output and continuous operation requirements of submersible pump, pump output shall be controlled at 0.7-1.2 times the rated flow. The well must be vertical, submersible pump can not be used horizontally or tilted, only vertical use. Submersible pump must be equipped with cables as required, and equipped with external overload protection device. It is strictly prohibited to do no-load test without water.

1, iphampu engaphansi kwamanzi empompi yamanzi ahlanzekile, evimbela ukugeza umthombo omusha, ukupompa inzika namanzi anodaka,

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 common 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 pump must be reliably grounded in the process of installation and use. Prohibit push and pull switch in the case of wet hands and feet. Must cut off the power supply before installation and maintenance of electric pumps. Must install "electric shock prevention" obvious mark in the place where the pump is used. Before going down the well or installation, the motor cavity must be filled with distilled water or non-corrosive clean cold water, and must tighten the water inlet / outlet bolts.

4, when the pump is tested on the ground, water must be added to the pump cavity to lubricate the rubber bearing. The instantaneous start can not exceed one second, check whether the direction is the same as the direction indicated. When the pump is placed vertically, pay attention to safety to prevent overturning and injury.

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, ngemva futha phansi emthonjeni, ukukalwa motor kuya emhlabathini ukwahlukanisa ukumelana akufanele kube ngaphansi kuka-100M, ngemva kokuqala bagcine voltage kanye zamanje, hlola motor emazombezombe ukwahlukanisa, kungakhathaliseki ngokuvumelana nezidingo; futha isitoreji izinga lokushisa uma ngaphansi iphuzu umnkantsha, kufanele ome amanzi emgodini motor, ukuvimbela motor cavity amanzi ice umonakalo obangelwa lokushisa aphansi.

The pump part is mainly composed of pump shaft, impeller, guide housing, rubber bearing, check valve body (optional) and other parts. The motor part is mainly composed of base, pressure regulating diaphragm, thrust bearing, thrust plate, lower guide bearing seat, stator, rotor, upper guide bearing seat, sand discharging ring, water inlet section, lead cable and other parts.

Izici eziyinhloko zomkhiqizo zihlanganisa:

1. 1.The motor is a water-immersed wet three-phase asynchronous motor, and the motor cavity is filled with water to cool the motor and lubricate the bearing. The pressure regulating diaphragm at the bottom of the motor is used to adjust the expansion-contraction pressure difference inside and outside the body caused by the change of the motor's temperature rise.
2. 2. In order to prevent the sand in the well water from entering the motor, two oil seals are installed on the upper end of the motor shaft extension, and a sand discharging ring is installed to form a sand discharging structure.
3. 3. In order to prevent the pump shaft from jumping when starting, the pump shaft and the motor shaft are connected together through a coupling, and a thrust bearing is installed under the motor.
4. 4. The motor and pump bearing are lubricated by water.
5. 5. The motor stator winding is made of high-quality submersible motor winding wire, with high insulation performance.
6. 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. Ijoyinti lekhebula, sika umkhono wenjoloba ongu-120mm ohlangothini olulodwa lwekhebula ephumayo kanye nekhebuli ehambisanayo ngommese womuntu osebenza ngogesi bese unyakazisa ubude bezintambo ezintathu eziyinhloko ngendlela enyanyisiwe, hlubula inkaba yethusi engu-20mm, klwelwe i-oxide. ungqimba olungaphandle kocingo lwethusi ngommese noma indwangu yesihlabathi, bese ufaka iziphetho zezintambo ezimbili ezixhunyiwe kuma-palirs.Ngemva kokubopha ungqimba ngokuqinile ngocingo lwethusi olucolisekileyo, luthengise kahle futhi luqine, nesihlabathi sanoma iyiphi. ama-burrs ebusweni. Bese, kumajoyinti amathathu, sebenzisa itheyiphu yokufaka i-polyvester ukuze uwasonge ngendlela enqwabelene kancane ezitsheni ezintathu. Goqa iziphetho ezimbili zongqimba olugoqayo luqine ngomucu we-nyion, bese usebenzisa indlela eyisitakikhi esincane ukusonga itheyiphu izendlalelo ezintathu. Gcoba i-outellayer nge-high-pressure insulation tape yezendlalelo ezintathu. Ekugcineni, hlanganisa imicu emithathu bese uyigoqa ngokuphindaphindiwe izendlalelo ezinhlanu nge-tape yokucindezela okuphezulu. Ungqimba ngalunye kufanele luboshwe ngokuqinile, futhi amalunga e-interlayer kufanele aqine futhi aqine ukuvimbela amanzi ukuthi angangeni futhi alimaze ukufakwa, Ngemva kokusonga, cwilisa emanzini ekamelweni lokushisa elingu-20 'c amahora angu-12, futhi ulinganise ukumelana nokushisa ngetafula elinyakazayo. , okungafanele ibe ngaphansi kuka-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）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.

（2）pump operation for the first four hours, should be shut down quickly test the thermal insulation resistance of the motor, the value should not be less than 0.5 megaohm.

（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.

（4）pump into normal operation,in order to prolong its service life, to check the supply voltage, working current and insulation resistance is normal, if found the following situation, should immediately shut down troubleshooting.

 1 esimeni esilinganiselwe, esamanje singaphezu kwama-20%.

 2 ileveli yamanzi aguquguqukayo esigabeni sokungena kwamanzi, okubangela amanzi ngezikhathi ezithile.

 3 iphampu engaphansi kwamanzi ukudlidliza okukhulu noma umsindo.

 I-voltage ye-4 yokunikezela ingaphansi kuka-340 volts.

 I-fuse engu-5 ishise isigaba.

 6 ukulimala kwamapayipi amanzi.

 I-7 motor ekumelaneni nokushisa okushisayo ingaphansi kuka-0.5 megaohm.

(5)This product is a portable water pump, with the characteristics of easy disassembly, the user can disassemble and clean the various components according to the following steps to maintain the normal operation of the pump. First of all to untie the cable tie, remove the pipeline part and take off the line protection plate. Then unscrew the drain bolt, discharge all the water in the motor chamber. Then take off the filter, loosen the fixing screw on the coupling fixed motor shaft. Then unscrew the bolt connecting the water inlet section and the motor, the pump and the motor separation (pay attention to the device leveling when separating, to prevent the bending of the pump shaft). The sequence of disassembly of the pump is: water inlet section, impeller, guide housing, impeller, check valve body. When disassembling the impeller, use special tools to loosen the cone sleeve fixed the impeller. In the whole disassembly process, pay attention to avoid bending the pump shaft and damage various parts. The steps of motor disassembly are: put the motor on the platform, remove the nut, seat, shaft head lock nut, thrust plate, key, lower guide rail from the bottom in order (tie rod bolt), then remove the rotor (pay attention not to damage the wire packet), and finally remove the connecting section and the upper guide bearing seat. Before assembly, the rust and dirt of each part should be cleaned, and sealant should be applied to each mating surface and fastener, and then the assembly should be carried out in the opposite order of disassembly (the movement of the motor shaft after assembly is about 1 mm). After assembly, the coupling should be flexible, and then the filter should be put on for machine test. 6. Submersible electric pump should be taken out of the well for dismantling and maintenance according to Article 5 after operating for one year, or less than one year, but the diving time has reached two years, and the worn parts should be replaced.

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

 2, gcina endlini engaphakathi engenazo izinto ezonakalisayo namagesi, nezinga lokushisa elingaphansi kuka-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