CN215058482U

CN215058482U - Submersible pump balancing device

Info

Publication number: CN215058482U
Application number: CN202120845842.2U
Authority: CN
Inventors: 刘丁铭
Original assignee: Sichuan Xingwen County Durable Precision Manufacturing Co ltd
Current assignee: Sichuan Xingwen County Durable Precision Manufacturing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-07
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a immersible pump balancing unit, including protecting the casing, the inside of protecting the casing is equipped with the motor, the first support disc of bottom fixedly connected with of protection casing, the last fixed surface of first support disc inlays and has sealed bearing, the bottom surface fixedly connected with protection section of thick bamboo of first support disc, the below of first support disc is equipped with the suction box, the bottom of protection section of thick bamboo and the last fixed surface intercommunication of suction box, the output fixedly connected with dwang of motor, the bottom of dwang runs through sealed bearing and protection section of thick bamboo in proper order and extends to the inside of suction box. The submersible pump balancing device can drive the rotating rod and the impeller blade to rotate through the arranged motor, the water absorption of the submersible pump is realized by the aid of the rotating impeller blade, acting force in the direction opposite to the impeller blade can be generated by the rotation of the reverse blade through the arranged reverse blade and the arranged water through hole, the flexible force generated by the rotation of the impeller blade is effectively offset, and further the stability of the submersible pump during rotation is improved.

Description

Submersible pump balancing device

Technical Field

The utility model belongs to the technical field of the immersible pump, especially, relate to a immersible pump balancing unit.

Background

The submersible pump is an important device for pumping water from a deep well, when the submersible pump is used, the whole unit is submerged into water to work, underground water is pumped to the ground surface, the submersible pump is domestic water, mine emergency treatment, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, the submersible pump can also be used for fountain landscape, the submersible pump is widely applied in water conservancy, hydropower, aerospace, chemical industry and environmental protection industries, plays a great role, and has the important significance for rapidly expanding the application range, improving the technical indexes of pump products, saving energy, ensuring the production safety and improving the economic benefit, and the axial force generated in the operation process of the conventional pump easily causes the shaft to rotate flexibly, so that the pump body is unstable, the pump is damaged, and the use of the pump is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned axial force that has current pump and produce at the operation in-process and cause the axle to appear flexible rotation easily, cause the unstability of the pump body and the damage of pump, influence the service problem of pump.

The utility model is realized in such a way, a submersible pump balancing device, which comprises a protective casing, wherein a motor is arranged in the protective casing, a first supporting disc is fixedly connected with the bottom end of the protective casing, a sealing bearing is fixedly embedded on the upper surface of the first supporting disc, a protective cylinder is fixedly connected with the bottom surface of the first supporting disc, a water suction box is arranged below the first supporting disc, the bottom end of the protective cylinder is fixedly communicated with the upper surface of the water suction box, the output end of the motor is fixedly connected with a rotating rod, the bottom end of the rotating rod sequentially penetrates through the sealing bearing and the protective cylinder and extends into the water suction box, impeller blades are fixedly connected with the outer surface of the rotating rod, water through holes which are arranged in an annular shape are arranged on the bottom surface of the impeller blades, reverse blades are fixedly connected with the outer surface of the rotating rod, and the upper surfaces of the reverse blades are fixedly connected with the bottom surfaces of the impeller blades, the outer fixed surface of dwang is connected with footstep bearing, footstep bearing is located the top of impeller blade, the inside of suction box is equipped with the weight plate.

The upper surface fixed connection of first supporting disk has the fender rod of annular range, the outer fixed surface of protection casing is connected with the second supporting disk, every the top of fender rod all with the bottom surface fixed connection of second supporting disk.

The upper surface fixedly connected with cable conductor of protection casing, the upper surface fixedly connected with a set of symmetrical link of protection casing, the positive fixedly connected with data plate of protection casing, the data plate is located the middle part of protection casing.

The outer fixed surface of dwang is connected with the seal cover, the surface of seal cover contacts with the inner wall of a protection section of thick bamboo, the outer fixed surface of a protection section of thick bamboo communicates there is the outlet pipe, the fixed intercommunication of right-hand member of outlet pipe has the connector.

The upper surface of weight plate sets up the slide opening that the annular was arranged, the last fixed surface of weight plate is connected with the supporting spring that the annular was arranged, the interior roof fixedly connected with annular slide bar of arranging of suction box, every the bottom of slide bar all runs through supporting spring and slide opening and with the interior diapire fixed connection of suction box, every supporting spring's top all with the interior roof fixed connection of suction box.

The bottom surface of the water suction box is fixedly communicated with a water suction hopper, the outer surface of the water suction hopper is provided with water suction holes which are arranged in an annular mode, and the bottom end of the rotating rod is fixedly connected with a rubber probe.

The water inlet is formed in the upper surface of the balance weight disc, the filter plate is fixedly connected to the inner wall of the water inlet, and the balance balls which are arranged in an annular mode are fixedly connected to the bottom surface of the water suction box.

Compared with the prior art, the beneficial effects of the utility model are that: through the motor that sets up, can drive dwang and impeller blade and rotate, utilize rotatory impeller blade to realize the absorbing water of immersible pump, through reverse vane and the limbers that set up, can utilize reverse vane to rotate the effort that produces in the opposite direction with the impeller blade, can effectively offset the flexible force that the impeller blade rotated the production, stationarity when increasing the immersible pump and rotating, through the cooperation with balance weight disc and balancing ball, can increase holistic downward power of immersible pump and horizontal balancing force, make the immersible pump more stable in aqueous, the use of the immersible pump of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of the protective housing of the present invention;

FIG. 2 is a cross-sectional view of the front view of the suction box of the present invention;

fig. 3 is a cross-sectional view of the top view of the weight plate of the present invention.

In the figure: 1. a protective enclosure; 2. a second support disc; 3. a nameplate; 4. a guard bar; 5. a first support tray; 6. a protective cylinder; 7. a suction box; 8. a water suction hole; 9. a water suction hopper; 10. a water outlet pipe; 11. a connector; 12. a cable wire; 13. hanging a ring; 14. rotating the rod; 15. a motor; 16. sealing the bearing; 17. sealing sleeves; 18. a thrust bearing; 19. impeller blades; 20. a slide bar; 21. a weight plate; 22. a water inlet; 23. a filter plate; 24. a rubber probe; 25. a reverse blade; 26. a water through hole; 27. a balance ball; 28. a slide hole; 29. supporting the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a submersible pump balancing device comprises a protective casing 1, a motor 15 is arranged inside the protective casing 1, a first supporting disc 5 is fixedly connected to the bottom end of the protective casing 1, a sealing bearing 16 is fixedly embedded on the upper surface of the first supporting disc 5, a protective cylinder 6 is fixedly connected to the bottom surface of the first supporting disc 5, a suction box 7 is arranged below the first supporting disc 5, the bottom end of the protective cylinder 6 is fixedly communicated with the upper surface of the suction box 7, a rotating rod 14 is fixedly connected to the output end of the motor 15, the bottom end of the rotating rod 14 sequentially penetrates through the sealing bearing 16 and the protective cylinder 6 and extends into the suction box 7, an impeller blade 19 is fixedly connected to the outer surface of the rotating rod 14, a water through hole 26 arranged in an annular shape is formed in the bottom surface of the impeller blade 19, a reverse blade 25 is fixedly connected to the outer surface of the rotating rod 14, the upper surface of the reverse blade 25 is fixedly connected to the bottom surface of the impeller blade 19, a thrust bearing 18 is fixedly connected to the outer surface of the rotating rod 14, the thrust bearing 18 is positioned above the impeller blades 19, and a balance weight disc 21 is arranged inside the water suction box 7.

In the utility model, the upper surface of the first supporting disk 5 is fixedly connected with the protective rods 4 which are arranged in an annular shape, the outer surface of the protective casing 1 is fixedly connected with the second supporting disk 2, the top end of each protective rod 4 is fixedly connected with the bottom surface of the second supporting disk 2, the protective casing 1 can be effectively protected, the protective casing 1 is prevented from being damaged by impact when in use, the upper surface of the protective casing 1 is fixedly connected with the cable 12, the upper surface of the protective casing 1 is fixedly connected with a group of symmetrical hanging rings 13 which can hang the submersible pump and is convenient for the submerged use of the submersible pump, the front surface of the protective casing 1 is fixedly connected with the nameplate 3, the nameplate 3 is positioned in the middle part of the protective casing 1, the use flow of the submersible pump can be explained, the use of the submersible pump is convenient, the outer surface of the rotating rod 14 is fixedly connected with the sealing sleeve 17, the outer surface of the sealing sleeve 17 is contacted with the inner wall of the protective cylinder 6, can effectually seal up well water, avoid well water to get into the inside of protection casing 1, cause the damage of motor 15, the fixed intercommunication of surface of a protection section of thick bamboo 6 has outlet pipe 10, and the fixed intercommunication of right-hand member of outlet pipe 10 has connector 11.

The upper surface of the weight plate 21 is provided with sliding holes 28 which are annularly arranged, the upper surface of the weight plate 21 is fixedly connected with supporting springs 29 which are annularly arranged, the inner top wall of the water suction box 7 is fixedly connected with sliding rods 20 which are annularly arranged, the bottom end of each sliding rod 20 penetrates through the supporting springs 29 and the sliding holes 28 and is fixedly connected with the inner bottom wall of the water suction box 7, the top end of each supporting spring 29 is fixedly connected with the inner top wall of the water suction box 7, the downward acting force of the submersible pump can be increased by utilizing the weight plate 21, the diving stability of the submersible pump is increased, the bottom surface of the water suction box 7 is fixedly communicated with a water suction hopper 9, the outer surface of the water suction hopper 9 is provided with water suction holes 8 which are annularly arranged, the bottom end of the rotating rod 14 is fixedly connected with a rubber probe 24, well water can more easily enter the inside of the water suction box 7, the suction of the well water is convenient, the upper surface of the weight plate 21 is provided with a water inlet 22, the inner wall of the water inlet 22 is fixedly connected with a filter plate 23, and the bottom surface of the water suction box 7 is fixedly connected with balance balls 27 which are annularly arranged, so that particle impurities in well water can be filtered, and the phenomenon that the polluted impurities enter the inside of the water suction box 7 to influence the water pumping efficiency of the submersible pump is avoided.

The utility model discloses a theory of operation is: when the submersible pump is used, firstly, the submersible pump is hung and fastened through the hanging ring 13 by using a rope, then the submersible pump is lifted and sent into the deep well, so that the submersible pump goes deep into well water, the well water enters the inside of the water suction box 7 through the water suction hopper 9 and the water suction hole 8, the submersible pump is powered by the cable 12, the motor 15 drives the rotating rod 14 and the impeller blade 19 to rotate when working, the rotating impeller blade 19 generates suction force on the well water and is discharged through the water outlet pipe 10 and the connector 11, the reverse blade 25 rotates reversely along with the impeller blade 19 in the water pumping process and generates acting force opposite to the impeller blade 19, the flexible force generated when the impeller blade 19 rotates is counteracted and eliminated, the stability when the impeller blade 19 rotates is increased, meanwhile, the downward force and the horizontal balance force of the submersible pump are increased by the balance disc 21 and the balance ball 27, and the stability of the submersible pump in water is further increased, the use of the submersible pump is convenient.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a immersible pump balancing unit, includes protection casing (1), its characterized in that: the inside of protection casing (1) is equipped with motor (15), the first supporting disk of bottom fixedly connected with (5) of protection casing (1), the last fixed surface of first supporting disk (5) inlays and has sealed bearing (16), the bottom surface fixedly connected with protection section of thick bamboo (6) of first supporting disk (5), the below of first supporting disk (5) is equipped with suction box (7), the bottom of protection section of thick bamboo (6) and the last fixed surface intercommunication of suction box (7), the output fixedly connected with dwang (14) of motor (15), the bottom of dwang (14) runs through sealed bearing (16) and protection section of thick bamboo (6) in proper order and extends to the inside of suction box (7), the surface fixedly connected with impeller blade (19) of dwang (14), limbers (26) of annular arrangement are seted up to the bottom surface of impeller blade (19), the fixed surface of dwang (14) is connected with reverse blade (25), the upper surface of reverse blade (25) and the bottom surface fixed connection of impeller blade (19), the fixed surface of dwang (14) is connected with footstep bearing (18), footstep bearing (18) are located the top of impeller blade (19), the inside of suction box (7) is equipped with counterweight disc (21).

2. A submersible pump counterbalance arrangement according to claim 1, wherein: the upper surface fixed connection of first supporting disk (5) has fender rod (4) that the annular was arranged, the outer fixed surface of protection casing (1) is connected with second supporting disk (2), every the top of fender rod (4) all with the bottom surface fixed connection of second supporting disk (2).

3. A submersible pump counterbalance arrangement according to claim 1, wherein: the upper surface fixedly connected with cable conductor (12) of protection casing (1), the upper surface fixedly connected with of protection casing (1) a set of symmetrical link (13), positive fixedly connected with data plate (3) of protection casing (1), data plate (3) are located the middle part of protection casing (1).

4. A submersible pump counterbalance arrangement according to claim 1, wherein: the outer fixed surface of dwang (14) is connected with seal cover (17), the surface of seal cover (17) contacts with the inner wall of a protection section of thick bamboo (6), the outer fixed surface intercommunication of a protection section of thick bamboo (6) has outlet pipe (10), the fixed intercommunication of the right-hand member of outlet pipe (10) has connector (11).

5. A submersible pump counterbalance arrangement according to claim 1, wherein: the sliding hole (28) that the annular was arranged is seted up to the upper surface of counterweight plate (21), supporting spring (29) that the upper surface fixed connection of counterweight plate (21) annular was arranged, slide bar (20) that the interior roof fixedly connected with annular of suction box (7) was arranged, every slide bar (20) the bottom all run through supporting spring (29) and sliding hole (28) and with the interior diapire fixed connection of suction box (7), every the top of supporting spring (29) all with the interior roof fixed connection of suction box (7).

6. A submersible pump counterbalance arrangement according to claim 1, wherein: the bottom surface of the water suction box (7) is fixedly communicated with a water suction hopper (9), the outer surface of the water suction hopper (9) is provided with water suction holes (8) which are arranged in an annular mode, and the bottom end of the rotating rod (14) is fixedly connected with a rubber probe (24).

7. A submersible pump counterbalance arrangement according to claim 1, wherein: the water inlet (22) is formed in the upper surface of the counterweight plate (21), the filter plate (23) is fixedly connected to the inner wall of the water inlet (22), and the balance balls (27) which are annularly arranged are fixedly connected to the bottom surface of the water suction box (7).