150QJ Deep Well Submersible Pump

Txais tos OEM ua! Raws li cov neeg siv khoom xav tau, tsim thiab tsim khoom ntawm ntau hom kev xav tau tshwj xeeb ntawm cov tsis yog tus qauv submersible lub cev muaj zog thiab lub twj tso kua mis. Cov khoom siv cov qauv: GB / T2816-2014 "zoo submersible twj", GB / T2818-2014 "zoo submersible asynchronous lub cev muaj zog". WhatsApp: 17855846335

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Product Overview

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

Cov xwm txheej ntawm kev siv

This product is a three-phase AC 380V (tolerance ± 5%), 50HZ (tolerance ± 1%) power supply pump, is designed for water requirements of strict occasions. The product is suitable for water temperature not exceeding 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 water quality environment. The pump adopts closed or water-filled wet structure motor, the inner cavity must be filled with clean water before use to prevent virtual filling, and then tighten the water injection and pressure relief bolts. The product shall be completely immersed in water, the penetration depth shall not exceed 70m, and the distance from the bottom of the well shall not be less than 3m. The water source required by the pump shall be able to meet its output demand and continuous operation, and the output of the pump shall be controlled at 0.7-1.2 times of the rated flow. The well shall be vertical, and the horizontal or inclined use shall be prohibited, and the cable shall be matched according to the requirements and equipped with external overload protection device. It is strictly prohibited to conduct no water test on the electric pump.

Lub ntsiab lus qauv

Read More About deep water well pump

Ib nrab qauv siv

Qauv	Dej ntws (m 3 / h)	Lub taub hau (m)	Rotatingspeed (hloov / point)	Lub tshuab nqus dej (%)	Qhov hluav taws xob txoj kab uas hla (mm)	Siv tau zoo txoj kab uas hla (mm)	Rated Lub zog (KW)	Rated voltage (V)	Rated tam sim no (A)	Motorefficiency (%)	lub zog factorcosφ	Chav tsev Radial Maximu loj (mm)	Lus ceeb toom
150 QJ5-100	5	100	2850	58	40	150	3	380	7.9	74.0	0.78	143
150 QJ5-150	5	150	2850	58	40	150 saud	4	380	10.25	75.0	0.79	143
150 QJ5-200		200					5.5		13.74	76.0	0.8
150 QJ5-250		250					7.5		18.5	77.0	0.8
150 QJ5-300		300					9.2		22.12	78.0	0.81
150 QJ10-50	10	50	2850	63	50	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ10-66		66					4		10.25	75.0	0.79
150 QJ10-78		78					4		10.25	75.0	0.79
150 QJ10-84		84					5.5		13.74	76.0	0.8
150 QJ10-91		91					5.5		13.74	76.0	0.8
150 QJ10-100		100					5.5		13.74	76.0	0.8
150 QJ10-128		128					7.5		18.5	77.0	0.8
150 QJ10-150		150					7.5		18.5	77.0	0.8
150 QJ10-200		200					11		26.28	78.5	0.81
150 QJ10-250		250					13		30.87	79.0	0.81
150 QJ10-300		300					15		35.62	79.0	0.81
150 QJ15-33	15	33	2850	63	50	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ15-42		42					4		10.25	75.0	0.79
150 QJ15-50		50					4		10.25	75.0	0.79
150 QJ15-60		60					5.5		13.74	76	0.8
150 QJ15-65		65					5.5		13.74	76.0	0.8
150 QJ15-72		72					5.5		13.74	76.0	0.8
150 QJ15-81		81					7.5		18.5	77.0	0.8
150 QJ15-90		90					7.5		18.5	77.0	0.8
150 QJ15-98		98					7.5		18.5	77.0	0.8
150 QJ15-106		106					9.2		22.12	78.0	0.81
150 QJ15-114		114					9.2		22.12	78.0	0.81
150 QJ15-130		130					11		26.28	78.5	0.81
150 QJ15-146		146					13		30.87	79.0	0.81
150 QJ15-162		162					13		30.87	79.0	0.81
150 QJ15-180		180					15		35.62	79.0	0.81
150 QJ20-26	20	26	2850	64	50	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ20-33		33					3		7.9	74.0	0.78
150 QJ20-39	20	39	2850	64	50	150saum toj no	4	380	10.25	75.0	0.79	143
150 QJ20-52		52					5.5		13.74	76.0	0.8
150 QJ20-65		65					7.5		18.5	77.0	0.8
150 QJ20-78		78					7.5		18.5	77.0	0.8
150 QJ20-91		91					9.2		22.12	78.0	0.81
150 QJ20-98		98					9.2		22.12	78.0	0.81
150 QJ20-104		104					11		26.28	78.5	0.81
150 QJ20-111		111					11		26.28	78.5	0.81
150 QJ20-130		130					13		30.87	79.0	0.81
150 QJ20-143		143					13		30.87	79.0	0.81
150 QJ20-156		156					15		35.62	79.0	0.81
150 QJ20-182		182					18.5		43.12	79.5	0.82
150 QJ25-24	25	24	2850	64	65	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ25-32		32					4		10.25	75.0	0.79
150 QJ25-40		40					5.5		13.74	76.0	0.8
150 QJ25-48		48					5.5		13.74	76.0	0.8
150 QJ25-56		56					7.5		18.5	77.0	0.8
150 QJ25-64		64					7.5		18.5	77.0	0.8
150 QJ25-72		72					9.2		22.12	78.0	0.81
150 QJ25-77		77					9.2		22.12	78.0	0.81
150 QJ25-84		84					11		26.28	78.5	0.81
150 QJ25-96		96					11		26.28	78.5	0.81
150 QJ25-104		104					13		30.87	79.0	0.81
150 QJ25-110		110					13		30.87	79.0	0.81
150 QJ25-120		120					15		35.62	79.0	0.81
150 QJ25-128		128					15		35.62	79.0	0.81
150 QJ25-136		136					18.5		43.12	79.5	0.82
150 QJ25-154		154					18.5		43.12	79.5	0.82
150 QJ32-18	32	18	2850	66	80	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ32-24		24					4		10.25	75.0	0.79
150 QJ32-30		30					5.5		13.74	76.0	0.8
150 QJ32-36		36					5.5		13.74	76.0	0.8
150 QJ32-42	32	42	2850	66	80	150saum toj no	7.5	380	18.5	77.0	0.8	143
150 QJ32-54		54					9.2		22.12	78.0	0.81
150 QJ32-66		66					11		26.28	78.5	0.81
150 QJ32-72		72					13		30.87	79.0	0.81
150 QJ32-84		84					13		30.87	79.0	0.81
150 QJ32-90		90					15		35.62	79.0	0.81
150 QJ32-96		96					15		35.62	79.0	0.81
150 QJ32-114		114					18.5		43.12	79.5	0.82
150 QJ40-16	40	16	2850	66	80	150saum toj no	3	380	7.9	74.0	0.78	143
150 QJ40-24		24					5.5		13.74	76.0	0.8
150 QJ40-30		30					5.5		13.74	76.0	0.8
150 QJ40-40		40					7.5		18.5	77.0	0.8
150 QJ40-48		48					9.2		22.12	78.0	0.81
150 QJ40-56		56					11		26.28	78.5	0.81
150 QJ40-64		64					13		30.87	79.0	0.81
150 QJ40-72		72					13		30.87	79.0	0.81
150 QJ40-80		80					15		35.62	79.0	0.81
150 QJ40-96		96					18.5		43.12	79.5	0.82
150 QJ50-16	50	16	2850	65	80	150saum toj no	4	380	10.25	75.0	0.79	143
150 QJ50-22		22					5.5		13.74	76.0	0.8
150 QJ50-28		28					7.5		18.5	77.0	0.8
150 QJ50-34		34					9.2		22.12	78.0	0.81
150 QJ50-40		40					9.2		22.12	78.0	0.81
150 QJ50-46		46					11		26.28	78.5	0.81
150 QJ50-52		52					13		30.87	79.0	0.81
150 QJ50-57		57					15		35.62	79.0	0.81
150 QJ50-74		74					18.5		43.12	79.5	0.82
150 QJ50-80		80					18.5		43.12	79.5	0.82
150 QJ63-12	63	12	2850	60	80	150saum toj no	4	380	10.25	75.0	0.79	143
150 QJ63-18		18					7.5		18.5	77.0	0.8
150 QJ63-30		30					9.2		22.12	78.0	0.81
150 QJ63-36		36					11		26.28	78.5	0.81
150 QJ63-42	63	42	2850	60	80	150saum toj no	13	380	30.87	79.0	0.81	143
150 QJ63-48		48					15		35.62	79.0	0.81
150 QJ63-54		54					18.5		43.12	79.5	0.82
150 QJ15-220	15	220	2850		50	150saum toj no	18.5	380	43.12			143
150 QJ15-260		260					20		49.7
150 QJ15-300		300					25		56.5
150 QJ20-210	20	210	2850		50	150saum toj no	20	380	49.7			143
150 QJ20-240		240					25		56.5
150 QJ20-290		290					30		66.6
150 QJ25-175	25	175	2850		65	150saum toj no	20		49.7			143
150 QJ25-200		200					30		66.6
150 QJ25-290		290					37		82.1
150 QJ32-120	32	120	2850		80	150saum toj no	20	380	49.7			143
150 QJ32-132		132					25		56.5
150 QJ32-156		156					30		66.6
150 QJ32-190		190					37		82.1
150 QJ32-240		240					45		96.9
150 QJ40-110	40	110	2850		80	150saum toj no	20	380	49.7			143
150 QJ40-121		121					25		56.5
150 QJ40-143		143					30		66.6
150 QJ40-176		176					37		82.1
150 QJ40-220		220					45		96.9
150 QJ50-100	50	100	2850		80	150saum toj no	20	380	49.7			143
150 QJ50-110		110					25		56.5
150 QJ50-130		130					30		66.6
150 QJ50-160		160					37		82.1
150 QJ50-200		200					45		96.9

Kev Tiv Thaiv Kev Nyab Xeeb

1, well submersible pump for clean water pump, prohibit the new well, pumping sediment and muddy water,

2, well water pump voltage grade 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 commonly used 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 installation and use of the pump must be reliably grounded, prohibit the push and pull switch when the hands and feet are wet, the installation and maintenance of the pump must be cut off the power supply, the use of the pump place to set up "to prevent electric shock" obvious sign:

4, down the well or before installation, the motor cavity must be filled with distilled water or non-corrosive clean cold boiling water, tighten the / water bolt, the pump on the ground test run, must be to the pump chamber water lubrication rubber bearings, instant start not more than a second, see whether the steering and steering instructions are the same.When the pump is upright, pay attention to safety, prevent overturning injury.

5, this pump has won wide acclaim for its efficiency and reliability. It is used in strict accordance with the applicable lift and flow range stipulated by the electric pump to avoid excessive wear of thrust bearings and other parts caused by large flow at low lift or excessive pumping force at high lift, resulting in motor overload and burnout. After being put into the well, the insulation resistance to the ground of the electric pump shall be measured and shall not be less than 100MΩ. After starting, the voltage and current shall be observed regularly, and the insulation of the motor winding shall be checked to meet the specified requirements. If the storage temperature is below freezing, the water in the pump shall be dried to avoid damage to the motor due to low temperature freezing in the motor cavity. This electric pump is your reliable choice, which can provide stable and reliable power support for your work.

Taw qhia txog Cov Qauv

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 ring, water inlet joint, lead cable and other components.

Cov yam ntxwv tseem ceeb ntawm cov khoom muaj xws li:

1.The motor is a water-sealed wet submersible three-phase asynchronous motor.The motor cavity is filled with clean water for cooling the motor and lubricating the bearing.The voltage regulating film at the bottom of the motor is used to regulate the temperature rise caused by the motor.The expansion and contraction pressure difference of the body water caused by the change.
2. In order to prevent the sand particles in the well water from entering the motor, two oil seals are installed at the upper end of the motor shaft extension, and a sand ring is installed to form a sand prevention structure.
3. In order to prevent the pump shaft from jumping at startup, the pump shaft is connected with the motor shaft through a coupling, and a thrust bearing is installed at the lower part of the motor.
4. The lubrication of the motor and pump bearing is water lubrication.
5. The motor stator winding is made of 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.

Read More About deep well pump installation

Nruab

(1) Kev npaj ua ntej installation:
1. Xyuas seb lub twj tso kua mis submersible puas ua tau raws li qhov kev siv thiab qhov tshwj xeeb hauv phau ntawv qhia.
2. Siv lub qhov hnyav obiect nrog txoj kab uas hla sib npaug rau qhov siab tshaj plaws sab nraud ntawm lub twj tso kua mis submersible, ntsuas seb qhov inneldiameter ntawm lub qhov dej puas tuaj yeem haum rau lub twj tso kua mis submersible, thiab ntsuas seb qhov dej tob puas ua tau raws li qhov yuav tsum tau ua.
3. Xyuas seb lub qhov dej puas huv si thiab seb cov dej hauv qhov dej puas yog turbid. Tsis txhob siv lub tshuab hluav taws xob submersible los ntxuav lub welor twj av nkos thiab dej xuab zeb kom tsis txhob muaj kev puas tsuaj ntxov rau lub tshuab hluav taws xob submersible.
4. Tshawb xyuas seb txoj haujlwm ntawm lub welhead installation clamp puas haum thiab seb nws puas tuaj yeem tiv taus qhov zoo ntawm tag nrho chav tsev.
5. Tshawb xyuas seb cov twj tso kua dej submersible puas ua tiav thiab teeb tsa kom raug raws li daim duab sib dhos hauv phau ntawv tshem tawm cov ntxaij lim dej thiab tig lub coupling kom pom tias nws tig tau yooj yim.
6. Unscrew cov dej ntsia hlau thiab sau cov kab noj hniav nrog cov dej huv, tsis muaj corrosive (ceeb toom. Nco ntsoov sau nws), tom qab ntawd ceev cov dej screws. Tom qab 12 teev ntawm kev txhaj tshuaj dej, qhov rwb thaiv tsev ntawm lub cev muaj zog yuav tsum tsis txhob tsawg dua 150M Q thaum ntsuas nrog 500V co lub rooj.
7. Cable sib koom tes, txiav tawm lub tes tsho roj hmab 120mm los ntawm ib kawg ntawm cov khoom siv tawm thiab cov khoom sib txuam nrog ib tus neeg siv hluav taws xob riam, stagger qhov ntev ntawm peb cov xov hlau nyob hauv ib kauj ruam, tev tawm 20mm tooj liab tub ntxhais, txhuam cov oxide. txheej nyob rau sab nraud ntawm cov hlau tooj liab nrog ib rab riam los yog cov ntaub xuab zeb, thiab ntxig rau ob txoj hlua txuas rau hauv palir. burrs ntawm qhov chaw. Tom qab ntawd, rau peb lub pob qij txha, siv polyvester rwb thaiv tsev daim kab xev los qhwv lawv nyob rau hauv ib tug semi stacked yam rau peb lavers. Qhwv ob qhov kawg ntawm txheej txheej nruj nreem nrog nyion xov, thiab tom qab ntawd siv cov txheej txheem semi stacked los qhwv daim kab xev rau peb txheej. qhwv lub outellaer nrog high-pressure rwb thaiv tsev daim kab xev rau peb txheej. Thaum kawg, quav peb txoj hlua ua ke thiab rov qhwv lawv rau tsib txheej nrog daim kab xev siab. Txhua txheej yuav tsum tau nruj nreem khi, thiab cov interlayer pob qij txha yuav tsum nruj thiab fimm kom tsis txhob muaj dej los ntawm kev nkag mus thiab ua puas lub rwb thaiv tsev, Tom qab qhwv, tsau nyob rau hauv dej ntawm chav tsev kub ntawm 20 'c rau 12 teev, thiab ntsuas lub rwb thaiv tsev tiv thaiv nrog ib tug co lub rooj. , uas yuav tsum tsis pub tsawg tshaj 100M Ω

Daim duab txuas cable thaiv txheej txheem yog raws li hauv qab no:
Read More About deep well pump installation diagram

8. Siv multimeter los xyuas seb cov xov hlau peb-theem puas txuas thiab seb qhov DC tsis kam yog kwv yees li qhov sib npaug.
9. Xyuas seb puas muaj peev xwm ntawm lub Circuit Court thiab transformer yog overloaded, thiab ces txuas lub overload tiv thaiv hloov los yog pib cov khoom. Saib Table 2 rau cov qauv tshwj xeeb, thiab tom qab ntawd hliv ib lub thoob dej rau hauv lub twj tso kua mis los ntawm lub qhov dej twj tso kua mis kom lubricate cov roj hmab bearings hauv lub twj tso kua mis, thiab tom qab ntawd muab lub twj tso kua mis submersible fais fab tso ncaj thiab khov kho.Start (tsis pub ntau tshaj ib ob) thiab xyuas seb qhov kev taw qhia lub kauj tsheb puas zoo ib yam nrog lub kauj tsheb. Yog tias tsis yog, sib pauv ob qhov txuas ntawm peb-theem cable.Tom qab ntawd nruab lub lim thiab npaj mus rau hauv qhov dej. Yog tias siv rau lub sijhawm tshwj xeeb (xws li kwj dej, kwj dej, dej ntws, pas dej, pas dej, thiab lwm yam), lub twj tso kua mis hluav taws xob yuav tsum muaj kev ntseeg siab.

(2) Kev teeb tsa thiab cov cuab yeej siv:
1. Ib khub nqa cov hlua rau ntau tshaj ob tons.
2. Lub tripod nrog ib txoj kab ntsug qhov siab tsis pub tsawg tshaj plaub meters.
3. Ob txoj hlua dai (xov hlau hlua) uas tuaj yeem nqa tau qhov hnyav ntawm ntau tshaj ib tuj (tuaj yeem lav qhov hnyav ntawm cov twj tso kua dej tiav).
4. Nruab ob khub ntawm clamps (splnts).
5. Wrenches, hammers, ntswj ntsia hlau, cov cuab yeej hluav taws xob thiab cov twj paj nruag, thiab lwm yam.

(3) Hluav taws xob twj tso kua mis installation:
1. Daim duab qhia kev teeb tsa ntawm lub tshuab hluav taws xob submersible yog pom nyob rau hauv daim duab 2. Qhov tshwj xeeb installation qhov ntev yog qhia nyob rau hauv Table 3 "Daim Ntawv Teev Tseg Qhov Loj ntawm Submersible Electric Pump".

2. Cov twj siv hluav taws xob submersible nrog lub taub hau tsawg dua 30 meters tuaj yeem nqa ncaj qha mus rau hauv lub qhov dej siv cov hoses thiab cov hlua hlau lossis lwm cov hlua hemp uas tuaj yeem nqa tau qhov hnyav tag nrho ntawm lub tshuab, cov kav dej, thiab dej hauv cov kav dej.

3. Cov twj tso kua mis nrog lub taub hau ntau dua 30 meters siv cov kav dej steel, thiab cov txheej txheem kev teeb tsa yog raws li hauv qab no:
①Siv lub clamp los tuav lub siab kawg ntawm lub twj tso kua mis (lub cev muaj zog thiab lub twj tso kua dej tau txuas rau lub sijhawm no), nqa nws nrog cov hlua khi, thiab maj mam khi nws mus rau hauv lub qhov dej kom txog thaum muab lub clamp rau ntawm lub qhov dej thiab tshem tawm qhov saw caj dab.
② Siv lwm ob lub clamps los tuav cov yeeb nkab, nqa nrog ib txoj hlua dai 15 cm deb ntawm lub flange, thiab maj mam txo qis. Nruab nrab ntawm cov yeeb nkab flange thiab lub twj tso kua mis flange Muab cov roj hmab tso rau hauv qhov chaw thiab nruj cov yeeb nkab thiab twj tso kua mis sib npaug nrog bolts, ceev thiab lub caij nplooj ntoos hlav ntxhua.
③ Nqa lub twj tso kua mis submersible me ntsis, tshem lub clamp ntawm lub taub dej kawg ntawm lub twj tso kua mis, khi lub cable kom ruaj khov rau hauv cov kav dej nrog ib daim kab xev yas, thiab maj mam khi nws kom txog thaum lub clamp muab tso rau ntawm lub qhov dej.
④ Siv tib txoj kev los khi tag nrho cov kav dej rau hauv qhov dej.
⑤ Tom qab cov hlau lead-tawm txuas nrog rau kev tswj kev hloov, nws txuas nrog peb-theem fais fab mov.

(4) Tej yam yuav tsum nco ntsoov thaum lub installation:
1. Yog tias pom muaj qhov tshwm sim jamming thaum lub sij hawm siv cov txheej txheem, tig los yog rub cov yeeb nkab dej kom kov yeej qhov jamming point. Yog tias ntau yam kev ntsuas tseem tsis ua haujlwm, thov tsis txhob yuam lub twj tso kua mis kom tsis txhob muaj kev puas tsuaj rau lub tshuab hluav taws xob submersible thiab lub qhov dej.
2. Thaum lub sij hawm installation, yuav tsum tau muab tso rau ntawm ib tug roj hmab ncoo nyob rau hauv lub flange ntawm txhua lub yeeb nkab thiab nruj nreem sib npaug zos rau.
3. Thaum lub twj tso kua dej qis rau hauv lub qhov dej, nws yuav tsum tau muab tso rau hauv nruab nrab ntawm lub qhov dej kom tsis txhob lub twj tso kua mis khiav tawm ntawm lub qhov dej mus ntev, ua rau lub twj tso kua mis vibrate thiab lub cev muaj zog cheb thiab hlawv. .
4. Txiav txim siab qhov tob ntawm lub twj tso kua mis dej mus rau hauv qab ntawm lub qhov dej raws li cov xuab zeb ntws thiab cov av ntawm lub qhov dej. Tsis txhob faus lub twj tso kua mis hauv av nkos. Qhov kev ncua deb ntawm lub twj tso kua dej mus rau hauv qab ntawm lub qhov dej yog feem ntau tsis pub tsawg tshaj 3 meters (saib daim duab 2).
5. Qhov dej nkag qhov tob ntawm lub twj tso kua mis dej yuav tsum tsis pub tsawg tshaj 1-1.5 meters los ntawm cov dej dynamic mus rau qhov dej nkag ntawm qhov dej (saib daim duab 2). Txwv tsis pub, cov dej twj tso kua mis bearings yuav yooj yim puas.
6. Lub nqa ntawm lub twj tso kua dej tsis tuaj yeem qis dhau. Txwv tsis pub, lub rooj vag valve yuav tsum tau muab tso rau ntawm lub qhov dej hauv qhov dej los tswj lub twj tso kua mis ntawm qhov ntsuas qhov taw tes kom tsis txhob muaj lub cev muaj zog los ntawm overloaded thiab hlawv tawm vim qhov txaus txaus.
7. Thaum lub twj tso kua dej ua haujlwm, cov dej tso tawm yuav tsum tsis tu ncua thiab txawm tias, qhov tam sim no yuav tsum ruaj khov (raws li kev ntsuas kev ua haujlwm, feem ntau tsis pub tshaj 10% ntawm cov ntsuas tam sim no), thiab yuav tsum tsis muaj kev vibration lossis suab nrov. Yog tias muaj qhov txawv txav, lub tshuab yuav tsum tau nres kom paub qhov ua rau thiab tshem tawm nws.
8. Thaum txhim kho, xyuam xim rau qhov chaw ntawm lub cev muaj zog grounding hlau (saib daim duab 2). Thaum cov yeeb nkab dej yog cov yeeb nkab steel, coj nws los ntawm lub qhov dej zoo clamp; thaum cov yeeb nkab dej yog cov yeeb nkab yas, coj nws los ntawm cov cim hauv av ntawm lub tshuab hluav taws xob.

Kev tu thiab tu

(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 Lub dynamic dej theem poob mus rau hauv cov dej inlet seem, ua rau cov dej tsis sib xws.

3 Lub twj tso kua mis submersible muaj kev vibration loj lossis suab nrov.

4 Cov khoom siv hluav taws xob qis dua 340 volts.

5 Ib lub fuse raug hlawv.

6 Lub raj xa dej puas lawm.

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 ntsia hlau ntsia hlau dej, muab cov dej tso rau hauv lub cav tsav.

3 tshem tawm cov lim, xoob cov ntsia hlau ruaj khov ntawm lub coupling los txhim kho lub cev muaj zog.

4 ntsia hlau ntsia hlau txuas cov dej nkag nrog lub cev muaj zog, thiab cais lub twj tso kua mis los ntawm lub cev muaj zog (ua tib zoo saib lub tog hauv ncoo thaum sib cais, txhawm rau tiv thaiv kev khoov ntawm lub twj tso kua mis ncej)

5 qhov sib txawv ntawm lub twj tso kua mis yog: (saib daim duab 1) cov dej nkag, impeller, diversion plhaub, impeller ...... kos valve lub cev, thaum tshem lub impeller, siv cov cuab yeej tshwj xeeb los xoob lub tes tsho conical ntawm qhov ruaj khov. impeller ua ntej, thiab tsis txhob khoov thiab bruising lub twj tso kua mis ncej nyob rau hauv tus txheej txheem ntawm disassembly.

6 cov txheej txheem disassembly ntawm lub cev muaj zog yog: (saib daim duab 1) muab lub cev muaj zog rau ntawm lub platform, thiab tshem cov txiv ntseej, hauv paus, lub taub hau xauv lub taub hau, lub phaj thrust, qhov tseem ceeb, qis qhia cov kabmob lub rooj zaum thiab ob lub taub hau ntsia liaj qhov rooj los ntawm hauv qab ntawm lub cev muaj zog tig, thiab tom qab ntawd tshem tawm lub rotor (ua tib zoo saib kom tsis txhob puas lub pob hlau) thiab thaum kawg tshem tawm cov ntu txuas thiab sab sauv coj lub rooj zaum.

7 chav sib dhos: ua ntej sib dhos, cov xeb thiab av ntawm qhov chaw yuav tsum tau ntxuav, thiab cov mating nto thiab fasteners coated nrog sealant, thiab ces sib sau ua ke nyob rau hauv lub opposite kev txiav txim ntawm disassembly (lub cev muaj zog ncej txav mus thiab down tom qab sib dhos rau txog ib millimeter), tom qab sib dhos, qhov sib txuas yuav tsum hloov tau, thiab tom qab ntawd lub tshuab lim tshuaj ntsuam xyuas. Lub twj tso kua mis submersible yuav tsum tau muab tshem tawm ntawm lub qhov dej rau kev rhuav tshem thiab tu raws li Tshooj 5 tom qab ua haujlwm ib xyoos, lossis tsawg dua ib xyoos ntawm kev ua haujlwm tab sis ob xyoos ntawm lub sijhawm dhia dej, thiab cov khoom hnav yuav tsum tau hloov.

Kev ruaj ntseg thiab kev tuav pov hwm

In order to ensure long-term use of your submersible pump, we strongly recommend that you drain the water in all motor cavities especially in winter to prevent the motor from freezing; at the same time, roll up the cable and tie it well. Store the equipment in a room without corrosive substances and gases, with the temperature below 40 °C. In addition, if you do not use the submersible pump for a long time, be sure to pay attention to rust prevention measures. These simple steps will help you maintain the performance of the equipment and extend its service life.

Hnav Qhov Ncauj