CN210423073U

CN210423073U - Immersible pump capable of dissipating heat quickly

Info

Publication number: CN210423073U
Application number: CN201921018572.7U
Authority: CN
Inventors: 张王徽; 胡晓飞; 陈建; 陆保文; 甄长前
Original assignee: ANHUI ZHENGYUAN MACHINERY CO LTD
Current assignee: ANHUI ZHENGYUAN MACHINERY CO LTD
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-28
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a quick radiating immersible pump, including the dive motor, the dive motor is installed in the motor casing, the output of dive motor is connected with the motor spindle, the motor spindle passes the bearing and supports the group and be connected with the impeller main shaft, and the impeller main shaft sets up the inner chamber at guide vane body and impeller, the electrical property input of dive motor is provided with cable group, the motor casing surface around the stator winding of dive motor is provided with heat conduction cover, and weld the heat dissipation tuber pipe of a plurality of groups evenly distributed between heat conduction cover and the motor casing, the upper and lower both ends of heat dissipation tuber pipe pass the motor casing and communicate with the dive motor inner chamber, and the surface both ends of fagging all install the brace rod foot, the fagging; the utility model discloses a heat dissipation tuber pipe that heat conduction cover can set up between the motor casing, the rotatory rivers that drive of impeller and guide vane body flow away from the surface of heat dissipation tuber pipe and heat conduction cover, and the heat and the rivers of heat dissipation tuber pipe and heat conduction cover carry out the heat transfer, reach the radiating effect of motor, and economic practicality is strong.

Description

Immersible pump capable of dissipating heat quickly

Technical Field

The utility model relates to a immersible pump technical field, more specifically say, relate to a quick radiating immersible pump.

Background

The submersible pump is an important device for pumping water from a deep well, and when the submersible pump is used, the whole unit is submerged into water to work, so that underground water is pumped to the ground surface, and the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation. The existing submersible pump is large in size, the displacement of the submersible pump is large, the rotating speed of the motor is high, the rotating time is long, heat generated by the motor is large, the submersible motor of the submersible pump is located inside the submersible pump, the submersible pump is of a full-sealing structure, the heat dissipation effect is poor, and therefore the problem is solved by the aid of the novel submersible pump, and requirements of people are met. Therefore, a submersible pump capable of dissipating heat quickly is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a quick radiating immersible pump.

In order to solve the technical problem, the utility model provides a following technical scheme: a submersible pump capable of dissipating heat quickly comprises a submersible motor, a pump head device, an impeller and a guide vane body, wherein a motor shell is arranged on the outer surface of the submersible motor, the submersible motor is installed in the motor shell, the output end of the submersible motor is connected with a motor spindle, the motor spindle penetrates through a bearing support group to be connected with the impeller spindle, the impeller spindle is arranged in the inner cavity of the guide vane body and the impeller, a cable group is arranged at the electrical input end of the submersible motor and extends out of the pump head device, a heat conduction sleeve is arranged on the outer surface of the motor shell around a stator winding of the submersible motor, a plurality of groups of heat dissipation air pipes which are uniformly distributed are welded between the heat conduction sleeve and the motor shell, the upper end and the lower end of each heat dissipation air pipe penetrate through the motor shell and are communicated with the inner cavity of the submersible motor, and a supporting plate is arranged, and the two ends of the outer surface of the supporting plate are provided with supporting rib feet, and the supporting plate is fixedly connected with the motor shell.

Preferably, the outer surface of the heat conduction sleeve is provided with a plurality of groups of openings, and part of the heat dissipation air pipe is positioned on the inner side of the openings and directly contacted with the external environment.

Preferably, the number of the heat dissipation air pipes is eighty.

Preferably, the number of the supporting plates is eight.

Preferably, the number of the rib supporting feet is sixteen groups, and the rib supporting feet are arranged between the two groups of heat dissipation air pipes.

Compared with the prior art, the utility model discloses the structure sets up rationally, and is functional strong, has following beneficial effect: through the heat dissipation tuber pipe that sets up between the heat conduction cover can the motor casing, the rotatory rivers that drive of impeller and guide vane body flow away from the surface of heat dissipation tuber pipe and heat conduction cover, and the heat and the rivers of heat dissipation tuber pipe and heat conduction cover carry out the heat transfer, reach the radiating effect of motor, prolong the life of immersible pump, it is excellent to be effectual in practical application, and economic practicality is strong.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic sectional view taken along line a-a of fig. 2 according to the present invention.

In the figure: 1. a submersible motor; 2. a pump head device; 3. an impeller; 4. a guide blade body; 5. a heat conducting sleeve; 6. a motor housing; 7. a motor spindle; 8. a cable set; 9. an impeller main shaft; 10. a supporting plate; 11. a rib supporting leg; 12. and a heat dissipation air pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The immersible pump of quick heat dissipation of this embodiment, as shown in fig. 1-3:

the surface of dive motor 1 is provided with motor casing 6, and dive motor 1 installs in motor casing 6, and the output of dive motor 1 is connected with motor spindle 7, and motor spindle 7 passes bearing support group and is connected with impeller main shaft 9, and impeller main shaft 9 sets up the inner chamber at guide vane body 4 and impeller 3, and the electrical property input of dive motor 1 is provided with cable group 8, and cable group 8 extends to outside pump head device 2. The prior art of the submersible electric pump is adopted here, and the specific structure and the working principle are not described in detail.

The outer surface of a motor shell 6 around a stator winding of a submersible motor 1 is provided with a heat conducting sleeve 5, a plurality of groups of heat dissipation air pipes 12 which are uniformly distributed are welded between the heat conducting sleeve 5 and the motor shell 6, the upper and lower ends of each heat dissipation air pipe 12 penetrate through the motor shell 6 to be communicated with an inner cavity of the submersible motor 1, the welding requirements of the heat dissipation air pipes 12 are firm and good in air tightness, an air tightness test is carried out after all the heat dissipation air pipes 12 are welded, the heat dissipation air pipes can be put into use only when air leakage is required, a plurality of groups of openings are formed in the outer surface of the heat conducting sleeve 5, parts of the heat dissipation air pipes 12 are positioned on the inner sides of the openings and directly contacted with the external environment, the number of the heat dissipation air pipes 12 is eighty, supporting plates 10 are arranged outside two groups of heat dissipation air pipes 12 behind every eight groups of heat dissipation air pipes 12, each supporting plate 10 spans two, and the rib supporting feet 11 are arranged between the two groups of radiating air pipes 12, and the supporting plates 10 are fixedly connected with the motor shell 6.

The principle of the utility model is as follows: in the submersible pump capable of fast heat dissipation, a cable group 8 of a submersible motor 1 is electrified, a rotor in the motor shell 6 rotates at a high speed, a supporting plate 10 is arranged outside the motor shell 6 to enhance the rigidity strength and stability of the motor shell 6, radiating air pipes 12 are uniformly and symmetrically distributed between the motor shell 6 and a heat conducting sleeve 5, in order to avoid mutual influence between the supporting plate 10 and the radiating air pipes 12, the supporting plate 10 is arranged outside the radiating air pipes 12, one supporting plate 10 is arranged every eight radiating air pipes 12, after the submersible motor 1 is electrified, a stator winding generates a large amount of heat to be positioned in an inner cavity of the submersible motor 1 due to the rotation of a motor spindle 3, the heat enters the radiating air pipes 12 and the heat conducting sleeve 5 from the upper and lower ends of the radiating air pipes 12, the rotation of an impeller 3 and a guide vane body 4 drives water flow to flow away from the surfaces of the radiating air pipes 12 and the heat conducting sleeve 5, and the heat and the, the effect of heat dissipation of the submersible motor 1 is achieved, the service life of the submersible pump is prolonged, the effect is excellent in practical application, and the economic practicability is high.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like 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 quick radiating immersible pump, includes submersible motor (1), pump head device (2), impeller (3) and guide vane body (4), the surface of submersible motor (1) is provided with motor casing (6), just install in motor casing (6) submersible motor (1), the output of submersible motor (1) is connected with motor spindle (7), motor spindle (7) pass bearing support group and are connected with impeller spindle (9), just impeller spindle (9) set up the inner chamber at guide vane body (4) and impeller (3), the electrical property input of submersible motor (1) is provided with cable group (8), just cable group (8) extend to outside pump head device (2), its characterized in that: motor casing (6) surface around the stator winding of dive motor (1) is provided with heat conduction cover (5), just the welding has a plurality of groups evenly distributed's heat dissipation tuber pipe (12) between heat conduction cover (5) and motor casing (6), the upper and lower both ends of heat dissipation tuber pipe (12) are passed motor casing (6) and dive motor (1) inner chamber intercommunication, every eight groups be provided with fagging (10) outside two sets of heat dissipation tuber pipes (12) behind heat dissipation tuber pipe (12), just bracing muscle foot (11) are all installed at the surface both ends of fagging (10), fagging (10) are fixed to be connected with motor casing (6).

2. The submersible pump capable of dissipating heat quickly of claim 1, wherein: the outer surface of the heat conduction sleeve (5) is provided with a plurality of groups of openings, and the part of the heat dissipation air pipe (12) is positioned on the inner side of the openings and directly contacted with the external environment.

3. The submersible pump capable of dissipating heat quickly of claim 1, wherein: the number of the heat dissipation air pipes (12) is eighty.

4. The submersible pump capable of dissipating heat quickly of claim 1, wherein: the number of the supporting plates (10) is eight.

5. The submersible pump capable of dissipating heat quickly of claim 1, wherein: the quantity of muscle foot (11) is sixteen groups, just muscle foot (11) are installed between two sets of heat dissipation tuber pipes (12).