CN219262711U

CN219262711U - Dustproof electric pump

Info

Publication number: CN219262711U
Application number: CN202320116584.3U
Authority: CN
Inventors: 常骁
Original assignee: Shanghai Yaowei Electromechanical Engineering Co ltd
Current assignee: Shanghai Yaowei Electromechanical Engineering Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-27
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to the technical field of electric pumps, in particular to a dustproof electric pump. The technical proposal comprises: the motor is fixed at the upper end of the base, the volute is arranged at the upper end of the base and positioned at the front side of the motor, an impeller shaft is arranged between the output end of the motor and the volute, an input pipe is arranged at the center of the front side of the volute, an output pipe is arranged at the upper end of the volute, an outer frame is arranged at the upper end of the base and positioned at the periphery of the motor, and a heat dissipation mechanism is arranged between the outer frame and the volute. According to the utility model, the motor is integrally arranged in the outer frame under the condition that the normal heat dissipation of the motor of the electric pump is not influenced, so that dust can be effectively prevented from adhering to and accumulating on the surface of the motor main body, the influence on the normal heat dissipation of the motor is avoided, and meanwhile, the dust is prevented from entering the motor.

Description

Dustproof electric pump

Technical Field

The utility model relates to the technical field of electric pumps, in particular to a dustproof electric pump.

Background

The electric pump mainly uses the motor as output power to drive the impeller in the volute to rotate, so that the centrifugal force is generated to drive the pump, and the gas or liquid can be conveyed.

In the use process of the electric pump, mainly the conversion of electric energy and mechanical energy, the work of the motor can generate certain heat for energy loss, and in order to facilitate the heat dissipation of the motor, the periphery of the motor cannot be added with any protection structure, so that a large amount of dust is attached to or even accumulated on the surface of the motor in the use process, particularly when some gas is conveyed, and the dust accumulated on the motor shell can influence the heat dissipation work of the motor when the dust in the working environment is large, and in the environment with large dust, the dust inevitably enters the motor, and the motor of the electric pump is seriously damaged directly.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a dustproof electric pump.

The technical scheme of the utility model is as follows: the utility model provides a but dust protected electric pump, includes base, motor and spiral case, the motor is fixed in the base upper end, the base upper end just is located the motor front side and is provided with the spiral case, be provided with the impeller axle between motor output and the spiral case, spiral case front side central point puts and is provided with the input tube, the spiral case upper end is provided with the output tube, the base upper end just is located the motor periphery and is provided with the frame, be provided with cooling machanism between frame and the spiral case.

Preferably, the side wall of the front end of the outer frame is fixedly connected with a pair of connecting pipes, an electric control valve is arranged in each connecting pipe, a radiating pipe is arranged in the outer frame and positioned at the periphery of the motor, two ends of each radiating pipe are respectively connected with corresponding connecting pipes, the outer side wall of the volute is fixedly connected with an air inlet pipe, an air outlet pipe is arranged on each output pipe, and the air inlet pipe and the air outlet pipe are respectively connected with the corresponding connecting pipes through connecting hoses.

Preferably, the temperature sensor and the controller are arranged in the outer frame, the controller is electrically connected with the temperature sensor and the electric control valve, heat dissipation can be carried out according to actual conditions, and the electric control valve is prevented from normally opening to influence the output power of the electric pump.

Preferably, the outer frame mainly comprises a side plate and a cover plate, wherein the side plate is fixedly connected to the upper end of the base and is distributed on the front side and the rear side of the motor, the cover plate is clamped on the outer side of the side plate, and a relay is arranged at the middle position of the upper end of the cover plate.

Preferably, the periphery of the bottom of the cover plate is fixedly connected with a pair of fixed side plates, the fixed side plates are fixed at the upper end of the base through bolts, and when the motor is damaged, the cover plate can be opened to finish the maintenance task of the motor.

Preferably, perforations are formed in the front side of the side plate and at positions corresponding to the impeller shafts, so that the impeller shafts can be mounted.

Compared with the prior art, the utility model has the following beneficial technical effects: under the condition that normal heat dissipation of the motor of the electric pump is not affected, the motor is integrally arranged in the outer frame, dust can be effectively prevented from adhering to and accumulating on the surface of the motor main body, the normal heat dissipation of the motor is affected, and meanwhile the dust is prevented from entering the motor.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model;

FIG. 2 is a schematic view of the outer frame of the present utility model;

fig. 3 is a schematic view of the front appearance structure of the housing of the present utility model.

Reference numerals: 1. a base; 11. a motor; 12. a volute; 13. an impeller shaft; 14. an input tube; 15. an output pipe; 2. an outer frame; 21. a side plate; 22. a cover plate; 23. a relay; 24. fixing the side plates; 3. a heat dissipation mechanism; 31. a heat radiating pipe; 32. a connecting pipe; 33. a temperature sensor; 34. a controller; 35. an air outlet pipe; 36. an air inlet pipe; 37. and connecting a hose.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-3, the dustproof electric pump provided by the utility model comprises a base 1, a motor 11 and a volute 12, wherein the motor 11 is fixed at the upper end of the base 1, the volute 12 is arranged at the front side of the motor 11 at the upper end of the base 1, an impeller shaft 13 is arranged between the output end of the motor 11 and the volute 12, an input pipe 14 is arranged at the center position of the front side of the volute 12, an output pipe 15 is arranged at the upper end of the volute 12, an outer frame 2 is arranged at the upper end of the base 1 and positioned at the periphery of the motor 11, a heat dissipation mechanism 3 is arranged between the outer frame 2 and the volute 12, the outer frame 2 mainly comprises a side plate 21 and a cover plate 22, the side plate 21 is fixedly connected at the upper end of the base 1 and distributed on the front side and the rear sides of the motor 11, the cover plate 22 is clamped at the outer side of the side plate 21, a relay 23 is arranged at the middle position of the upper end of the cover plate 22, a pair of fixed side plates 24 are fixedly connected at the periphery of the bottom of the cover plate 22, the fixed side plates 24 are fixed at the upper end of the base 1 through bolts, and perforations are arranged at positions corresponding to the impeller shaft 13 at the front side plate 21.

The front end side wall of the outer frame 2 is fixedly connected with a pair of connecting pipes 32, an electric control valve is arranged in the connecting pipes 32, the outer periphery of the motor 11 is provided with a radiating pipe 31, two ends of the radiating pipe 31 are respectively connected with the corresponding connecting pipes 32, the outer side wall of the volute 12 is fixedly connected with an air inlet pipe 36, an air outlet pipe 35 is arranged on the output pipe 15, the air inlet pipe 36 and the air outlet pipe 35 are respectively connected with the corresponding connecting pipes 32 through connecting hoses 37, a temperature sensor 33 and a controller 34 are arranged in the outer frame 2, the controller 34 is electrically connected with the temperature sensor 33 and the electric control valve, the temperature sensor 33 is used for monitoring, a monitoring signal is sent to the controller 34, and the electric control valve on the connecting pipes 32 is controlled to be opened by the controller 34, so that when gas or liquid is conveyed, a medium is discharged into the radiating pipe 31 through the air inlet pipe 36 and the connecting hoses 37, after the flow in the radiating pipe 31 is finished, the whole process can be provided with gas or liquid flowing in the radiating pipe 31, and heat in the outer frame 2 can be absorbed.

In this embodiment, the whole device is connected to an external power supply, the output end of the motor 11 drives the impeller shaft 13 to rotate, so that the impeller in the volute 12 can be rotated, and a conveying medium is conveyed, in this process, the cover plate 22 is sleeved on the periphery of the motor 11, and the fixed side plate 24 is fixed at the upper end of the base 1 by bolts, so that the motor 11 can be ensured to work in a correspondingly sealed environment, and thus, the accumulation of external dust on the surface of the motor 11 or the entering of the external dust into the motor 11 is avoided, meanwhile, when the temperature in the outer frame 2 is higher, the monitoring of the temperature sensor 33 is realized, and a monitoring signal is sent to the controller 34, and the electric control valve on the connecting pipe 32 is controlled to be opened by the controller 34, so that when the conveying of gas or liquid is carried out, the medium is discharged into the heat dissipating pipe 31 through the air inlet pipe 36 and the connecting hose 37, after the flowing in the heat dissipating pipe 31 is completed, the whole process can be enabled to continuously have the gas or liquid flowing in the heat dissipating pipe 31, the heat in the outer frame 2 can be absorbed, and the heat is taken away along with the conveying medium synchronously, and the monitoring signal is realized, and the monitoring signal is sent to the controller 34, and the electric dust can be effectively cooled under the conditions when the motor 11 is not normally cooled, and the working conditions is relatively influenced, and the working conditions of the motor is normally, and the working conditions can be sealed.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a but dust protected electric pump, includes base (1), motor (11) and spiral case (12), motor (11) are fixed in base (1) upper end, base (1) upper end and be located motor (11) front side and be provided with spiral case (12), be provided with impeller shaft (13), its characterized in that between motor (11) output and spiral case (12): the spiral case (12) front side central point puts and is provided with input tube (14), spiral case (12) upper end is provided with output tube (15), base (1) upper end and be located motor (11) periphery and be provided with frame (2), be provided with heat dissipation mechanism (3) between frame (2) and spiral case (12).

2. The dustproof electric pump according to claim 1, wherein a pair of connecting pipes (32) are fixedly connected to the side wall of the front end of the outer frame (2), an electric control valve is installed in each connecting pipe (32), radiating pipes (31) are arranged in the outer frame (2) and located on the periphery of the motor (11), two ends of each radiating pipe (31) are respectively connected with corresponding connecting pipes (32), an air inlet pipe (36) is fixedly connected to the outer side wall of the volute (12), an air outlet pipe (35) is installed on the output pipe (15), and the air inlet pipe (36) and the air outlet pipe (35) are respectively connected with the corresponding connecting pipes (32) through connecting hoses (37).

3. A dustproof electric pump as claimed in claim 2, characterized in that a temperature sensor (33) and a controller (34) are mounted in the outer frame (2), the controller (34) being electrically connected to the temperature sensor (33) and the electrically controlled valve.

4. The dustproof electric pump according to claim 1, wherein the outer frame (2) mainly comprises a side plate (21) and a cover plate (22), the side plate (21) is fixedly connected to the upper end of the base (1) and is used for distributing front and rear sides of the motor (11), the cover plate (22) is clamped on the outer side of the side plate (21), and a relay (23) is arranged in the middle position of the upper end of the cover plate (22).

5. The dustproof electric pump according to claim 4, wherein a pair of fixed side plates (24) are fixedly connected to the periphery of the bottom of the cover plate (22), and the fixed side plates (24) are fixed to the upper end of the base (1) through bolts.

6. A dustproof electric pump according to claim 4, characterized in that perforations are provided in the front side of the side plate (21) in a position corresponding to the impeller shaft (13).