CN209539577U - A kind of high-efficiency energy-saving permanent magnet submersible pump - Google Patents

Abstract

The utility model relates to submersible pump technical fields, more particularly to a kind of high-efficiency energy-saving permanent magnet submersible pump, including magneto and water pump body, the magneto includes shell, shaft, rotor part, stator component, top guide bearing base member, lower guide bearing base member and thrust component；The rotor part is fixed in the shaft, the stator component is fixed in the inner walls, the two sides up and down of the rotor part are separately installed with the top guide bearing base member and the lower guide bearing base member, and the thrust component is equipped on the downside of the lower guide bearing base member；The thrust component is connect with the lower end of the shaft, and the exposed shell in the upper end of the shaft is simultaneously connect with the Power Component of the water pump body.The submersible pump has the characteristics that big power, small in size, light weight, noise are small, environmentally protective, practical, is suitble to promote in this field.

Description

A kind of high-efficiency energy-saving permanent magnet submersible pump

Technical field

The utility model relates to submersible pump technical fields, and in particular to a kind of high-efficiency energy-saving permanent magnet submersible pump.

Background technique

Submersible motor general machinery equipment matched with immersible pump be widely used in agricultural, electric power, petroleum, chemical industry metallurgical, The all fields of national economy such as mine, urban construction, nuclear power, it has also become irreplaceable equipment in various fluid means.As its people pass through The fast development of Ji especially fluids industry, submersible pump have been obtained quickly universal and have been widely applied in China, submersible pump Manufacturing technology level is also continuously improved, and has perfect technology, production system, forms sizable production scale, the whole nation All kinds of more than 6000 families, submersible pump manufacturing enterprise, key enterprise, Beng Ye association realize 400,000,000,000 yuan of the output value or more, realize that profits tax is total 40,000,000,000 yuan of volume, China has become one of the most important electric pump industry production in the whole world and exported country.In recent years, although the electricity in China Pump has significant progress, but there is also some practical problems, it directly affects the economic benefit and society's effect of electric pump industry Benefit, traditional submersible pump are fabricated using the principle of threephase asynchronous machine, which is mainstream production currently on the market Product, main problem is in the following aspects: 1. traditional oil immersed type pump motors require height to sealing performance, once leakage will Water source is polluted, and rolling bearing noise is big, the shell and lead-out wire of motor are easily damaged when oil pressure is excessively high, is reduced Motor service life, motor temperature rise is high, and low efficiency, power factor are low, and overload capacity is poor, and the requirement of energy-saving product is not achieved； 2. traditional pump motor volume is big, quality weight, be unfavorable for user's use, especially speedily carry out rescue work in coal mine, Urban Waterlogging etc. can be at any time Mobile place uses very inconvenient；3. traditional pump motor manufacture is difficult, complex process, properties of product are unstable, at This height, energy consumption is high；4. traditional pump motor can not adjust the speed of service of motor, total head work is not achieved.

Utility model content

The purpose of this utility model is that: in view of the above-mentioned problems, providing a kind of high-efficiency energy-saving permanent magnet submersible pump.

To achieve the goals above, the technical solution adopted in the utility model is as follows:

A kind of high-efficiency energy-saving permanent magnet submersible pump, including magneto and water pump body, the magneto include shell, Shaft, rotor part, stator component, top guide bearing base member, lower guide bearing base member and thrust component；The rotor part is solid It is scheduled in the shaft, the stator component is fixed in the inner walls, and the two sides up and down of the rotor part are pacified respectively Equipped with the top guide bearing base member and the lower guide bearing base member, it is equipped on the downside of the lower guide bearing base member described Thrust component；The thrust component is connect with the lower end of the shaft, the exposed shell in the upper end of the shaft and with The Power Component of the water pump body connects.

Further, the thrust component includes upper thrust bearing, thrust disc, thrust bearing, thrust shaft block；On described Thrust bearing, thrust disc, thrust bearing, thrust shaft block are from top to bottom sequentially connected, and the upper thrust bearing, stops thrust disc Thrust bearing is set in the shaft, and the lower end of the shaft is in the cavity of the thrust shaft block, the thrust Left button nut is provided in bearing.

Further, the upper and lower ends of the rotor part are respectively arranged with magnet ring, and the magnet ring is set in described In shaft.

Further, the magneto further includes upper junction plate and lower connecting plate, and the upper junction plate is set in described On top guide bearing base member, the lower connecting plate is set on the lower guide bearing base member.

Further, the magneto further includes pedestal, and the pedestal is in an opening up cylindrical shape, and will be described In upper thrust bearing, thrust disc, thrust bearing, thrust shaft block be wrapped in, the bottom plate of the pedestal by an adjustment bolt with The thrust shaft block connection.

Further, the magneto further includes bottom cover, and the bottom cover is located at the lower section of the pedestal.

Further, the magneto further includes Oil sealing assembly, and the Oil sealing assembly is mounted on the upper end of the shell Portion, the Oil sealing assembly include outside framework oil seal circle and oil seal cover, and the outside framework oil seal snare is located in the shaft and is located at institute It states in shell, the oil seal cover is set in the shaft and is located at outside the shell.

Further, the magneto further includes water injection pipe and discharge tube, the water injection pipe sequentially pass through the shell, Top guide bearing base member, upper junction plate, the discharge tube sequentially pass through the shell, pedestal, and the water injection pipe is used for described The internal water flooding of magneto, the discharge tube are used to release in the water inside the magneto.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

The high-efficiency energy-saving permanent magnet submersible pump of the utility model, including magneto and water pump body, using magneto As the power source of water pump body, since the submersible pump is mainly used under water, being related to from inside to outside in the submersible pump The component of circuit is enclosed with waterproof material, while the inside of the magneto can fill the water, the stator component of magneto with Between rotor part use electromagnetic induction principle, rotor part drive shaft rotation after, the water energy inside motor enough play lubrication, Damping, noise abatement, heat dissipation effect.Simple and reasonable for structure, small, the good airproof performance of vibration of magneto, so that the submersible pump has Have the characteristics that power is big, low energy consumption, small in size, light weight, noise are small, environmentally protective, it is practical, it is suitble to push away in this field Extensively.

Detailed description of the invention

Fig. 1 is the appearance diagram of the utility model high-efficiency energy-saving permanent magnet submersible pump；

Fig. 2 is the schematic diagram of internal structure of magneto.

Main element symbol description:

In figure, magneto 1, water pump body 2, shell 3, shaft 4, rotor part 5, stator component 6, top guide bearing portions Part 7, lower guide bearing base member 8, upper thrust bearing 9, thrust disc 10, thrust bearing 11, thrust shaft block 12, left button nut 13, Magnet ring 14, upper junction plate 15, lower connecting plate 16, pedestal 17, adjustment bolt 18, bottom cover 19, outside framework oil seal circle 20, oil seal cover 21, water injection pipe 22, discharge tube 23.

Specific embodiment

Below with reference to embodiment, the utility model is described in further detail.

Such as Fig. 1 and Fig. 2, a kind of high-efficiency energy-saving permanent magnet submersible pump, including magneto 1 and water pump body 2, the permanent magnetism Motor 1 includes shell 3, shaft 4, rotor part 5, stator component 6, top guide bearing base member 7, lower guide bearing base member 8 and stops Push away component；The rotor part 5 is fixed in the shaft 4, and the stator component 6 is fixed on 3 inner wall of shell, described The two sides up and down of rotor part 5 are separately installed with the top guide bearing base member 7 and the lower guide bearing base member 8, under described The downside of guide shaft bearing component 8 is equipped with the thrust component；The thrust component is connect with the lower end of the shaft 4, institute It states the exposed shell 3 in upper end of shaft 4 and is connect with the Power Component of the water pump body 2；

On specific structure, the thrust component includes upper thrust bearing 9, thrust disc 10, thrust bearing 11, thrust bearing Seat 12；The upper thrust bearing 9, thrust disc 10, thrust bearing 11, thrust shaft block 12 are from top to bottom sequentially connected, it is described on Thrust bearing 9, thrust disc 10, thrust bearing 11 are set in the shaft 4, and the lower end of the shaft 4 is stopped in described In the cavity of thrust bearing seat 12, left button nut 13 is provided in the thrust bearing 11；The upper and lower ends of the rotor part 5 point It is not provided with magnet ring 14, the magnet ring 14 is set in the shaft 4；

More specifically, the magneto 1 further includes upper junction plate 15 and lower connecting plate 16, the upper junction plate 15 is arranged On the top guide bearing base member 7, the lower connecting plate 16 is set on the lower guide bearing base member 8；The Permanent Magnet and Electric Machine 1 further includes pedestal 17, the pedestal 17 be in an opening up cylindrical shape, and by the upper thrust bearing 9, thrust disc 10, In thrust bearing 11, thrust shaft block 12 are wrapped in, the bottom plate of the pedestal 17 passes through an adjustment bolt 18 and the thrust shaft Hold the connection of seat 12；The magneto 1 further includes bottom cover 19, and the bottom cover 19 is located at the lower section of the pedestal 17；The permanent magnetism Motor 1 further includes Oil sealing assembly, and the Oil sealing assembly is mounted on the upper end of the shell 3, and the Oil sealing assembly includes skeleton Oil seal washer 20 and oil seal cover 21, the outside framework oil seal circle 20 are set in the shaft 4 and are located in the shell 3, the oil Capping 21 is set in the shaft 4 and is located at outside the shell 3；The magneto 1 further includes water injection pipe 22 and discharge tube 23, the water injection pipe 22 sequentially passes through the shell 3, top guide bearing base member 7, upper junction plate 15, and the discharge tube 23 is successively Through the shell 3, pedestal 17, the water injection pipe 22 is used for 1 internal water flooding of magneto, and the discharge tube 23 is used for Water inside the magneto 1 is released.

Working principle: before use, it is first that the opening of the discharge tube 23 is stifled tight, then through the water injection pipe 22 described in The internal water flooding of magneto 1, the cavity inside the magneto 1 is full of water at this time, by the water injection pipe 22 after water filling Opening is stifled tight；Since the submersible pump is mainly used for underwater operation, it is contemplated that the submersible pump is related to from inside to outside The component of circuit is enclosed with waterproof material.After the magneto 1 is powered, the rotor part 5 and the stator component 6 Between generate electromagnetic induction, and then the rotor part 5 drives the shaft 4 to rotate, the shaft 4 and the water pump body 2 Power Component connection, and then forming the magneto 1 is that the water pump body 2 provides power, and power is sufficient and size can It adjusts；The case where presence of the thrust component can allow the shaft 4 to be not in reversion.

Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model Change, should belong to the covered the scope of the patents of the utility model.

Claims (3)

1. a kind of high-efficiency energy-saving permanent magnet submersible pump, including magneto and water pump body, it is characterised in that: the magneto It is described including shell, shaft, rotor part, stator component, top guide bearing base member, lower guide bearing base member and thrust component Magneto further includes upper junction plate, lower connecting plate, pedestal, water injection pipe, discharge tube；

The rotor part is fixed in the shaft, and the stator component is fixed in the inner walls, the rotor portions The upper and lower ends of part are respectively arranged with magnet ring, and the magnet ring is set in the shaft, and up and down the two of the rotor part Side is separately installed with the top guide bearing base member and the lower guide bearing base member, and the upper junction plate is set on described and leads On bearing holder component, the lower connecting plate is set on the lower guide bearing base member；

The thrust component, the lower end of the thrust component and the shaft are installed on the downside of the lower guide bearing base member Connection, the exposed shell in the upper end of the shaft are simultaneously connect with the Power Component of the water pump body；Wherein, the thrust Component includes upper thrust bearing, thrust disc, thrust bearing, thrust shaft block, the upper thrust bearing, thrust disc, thrust bearing, Thrust shaft block is from top to bottom sequentially connected, and the upper thrust bearing, thrust disc, thrust bearing are set in the shaft, The lower end of the shaft is in the cavity of the thrust shaft block, being provided with left button nut in the thrust bearing；It is described Pedestal is in an opening up cylindrical shape, and the upper thrust bearing, thrust disc, thrust bearing, thrust shaft block are wrapped in Interior, the bottom plate of the pedestal is connect by an adjustment bolt with the thrust shaft block；

The water injection pipe sequentially passes through the shell, top guide bearing base member, upper junction plate, and the discharge tube sequentially passes through described Shell, pedestal, the water injection pipe are used for for the internal water flooding to the magneto, the discharge tube by the magneto Internal water is released.

2. a kind of high-efficiency energy-saving permanent magnet submersible pump according to claim 1, it is characterised in that: the magneto also wraps Bottom cover is included, the bottom cover is located at the lower section of the pedestal.

3. a kind of high-efficiency energy-saving permanent magnet submersible pump according to claim 1, it is characterised in that: the magneto also wraps Oil sealing assembly is included, the Oil sealing assembly is mounted on the upper end of the shell, and the Oil sealing assembly includes outside framework oil seal circle and oil Capping, the outside framework oil seal snare are located in the shaft and are located in the shell, and the oil seal cover is set in the shaft Above and it is located at outside the shell.