CN216252370U

CN216252370U - Dust explosion-proof type three-phase asynchronous motor

Info

Publication number: CN216252370U
Application number: CN202122797133.4U
Authority: CN
Inventors: 张凤媛
Original assignee: Shanghai Tangneng Low Carbon Technology Co ltd
Current assignee: Shanghai Tangneng Low Carbon Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model belongs to the technical field of three-phase asynchronous motors, and particularly discloses a dust explosion-proof type three-phase asynchronous motor which comprises a base, wherein a supporting seat is arranged at the top end of the base through a telescopic rod, a mounting groove is formed in the top end of the supporting seat, a fixing seat is arranged in the mounting groove through a fixing rod, a fixing groove is formed in the top end of the fixing seat, a cushion pad is arranged on the inner wall of the fixing groove, a shell is arranged in the fixing groove, a shaft hole is formed in one side of the shell, an air inlet fan is arranged on the other side of the shell, a dust-proof net is arranged on the air inlet fan, a motor body is arranged in the shell through a supporting frame, a water inlet and a water outlet are formed in the top end of the fixing seat, a circulating pipeline is arranged in the fixing seat, the arranged air inlet fan can pressurize the working environment of the motor and can prevent dust from entering the motor through the flow of air, and the arranged circulating pipeline can effectively cool the motor through an external water receiving source, prevent the motor from damaging because of the too high operating temperature.

Description

Dust explosion-proof type three-phase asynchronous motor

Technical Field

The utility model relates to a dust explosion-proof type three-phase asynchronous motor, and belongs to the technical field of three-phase asynchronous motors.

Background

The explosion-proof motor is a motor which can be used in flammable and explosive places, and does not generate electric sparks during operation. The explosion-proof motor is mainly used in coal mine, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban gas, traffic, grain and oil processing, paper making, medicine and the like. Explosion-proof motors are used as main power equipment, and are generally used for driving pumps, fans, compressors, other transmission machines and the like. The existing dust explosion-proof motor is mostly of a sealed type so as to isolate the air inside and outside the motor to achieve the dustproof and explosion-proof purpose, but the heat dissipation effect of the motor is poor, and the motor can reduce the service life of the motor due to the heat generated and accumulated during operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust explosion-proof three-phase asynchronous motor, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dust explosion-proof type three-phase asynchronous motor, includes the base, the base top is equipped with the supporting seat through the telescopic link, the supporting seat top is equipped with the mounting groove, be equipped with the fixing base through the dead lever in the mounting groove, the fixing base top is equipped with the fixed slot, the fixed slot inner wall is equipped with the blotter, be equipped with the shell in the fixed slot, shell one side is equipped with the shaft hole, the shell opposite side is equipped with inlet fan, the last dust screen that is equipped with of inlet fan, the shell is inside to be equipped with motor body through the support frame, the fixing base top is equipped with water inlet and delivery port, the inside circulating line that is equipped with of fixing base.

Preferably, the telescopic rods are symmetrically arranged at four corners of the base, the supporting seat corresponds to the base in position, the telescopic rods are fixedly connected with the base, and the telescopic rods are fixedly connected with the supporting seat.

Preferably, the depth of the mounting groove is greater than the height of the fixing seat, the fixing rods are symmetrically arranged on the peripheral side faces of the supporting seat, the fixing rods are fixedly connected with the supporting seat, and the fixing rods are fixedly connected with the fixing seat.

Preferably, the fixed slot is the same with the shell size, shell and support frame are the metal material, shell and supporting seat sliding connection, motor body passes through support frame and shell fixed connection.

Preferably, the water inlet and the water outlet are symmetrically arranged on the edges of two sides of the top end of the fixing seat, the circulating pipeline is made of metal and is fixedly connected with the fixing seat, and the circulating pipeline is respectively connected with the water inlet and the water outlet.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model belongs to the technical field of three-phase asynchronous motors, and particularly discloses a dust explosion-proof type three-phase asynchronous motor.

Drawings

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

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

FIG. 3 is a top cross-sectional view of the mounting base of the present invention;

FIG. 4 is a side view of the mounting base of the present invention;

in the figure: 1. a base; 2. a telescopic rod; 3. a supporting seat; 4. mounting grooves; 5. fixing the rod; 6. a fixed seat; 7. fixing grooves; 8. a cushion pad; 9. a housing; 10. a shaft hole; 11. an air intake fan; 12. a dust screen; 13. a support frame; 14. a motor body; 15. a water inlet; 16. a water outlet; 17. a circulation pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dust explosion-proof type three-phase asynchronous motor, includes

base

1, 1 top of base is equipped with supporting seat 3 through telescopic link 2, 3 tops of supporting seat are equipped with mounting groove 4, be equipped with fixing base 6 through dead lever 5 in the mounting groove 4, 6 tops of fixing base are equipped with

fixed slot

7, 7 inner walls of fixed slot are equipped with blotter 8, be equipped with shell 9 in the fixed slot 7, shell 9 one side is equipped with shaft hole 10, shell 9 opposite side is equipped with inlet fan 11, the last dust screen 12 that is equipped with of inlet fan 11, shell 9 is inside to be equipped with motor body 14 through

support frame

13, 6 tops of fixing base are equipped with water inlet 15 and

delivery port

16, 6 inside circulating line 17 that is equipped with of fixing base.

Further, 2 symmetries of telescopic link set up in 1 four corners of base, supporting seat 3 corresponds with base 1 position,

telescopic link

2 and 1 fixed connection of base, telescopic link 2 and 3 fixed connection of supporting seat.

Further, the depth of the mounting groove 4 is larger than the height of the fixing seat 6, the fixing rods 5 are symmetrically arranged on the peripheral side of the supporting seat 3, the fixing rods 5 are fixedly connected with the supporting seat 3, and the fixing rods 5 are fixedly connected with the fixing seat 6.

Further, the fixing groove 7 is the same as the shell 9 in size, the shell 9 and the support frame 13 are made of metal, the shell 9 is connected with the support base 3 in a sliding mode, and the motor body 14 is fixedly connected with the shell 9 through the support frame 13.

Further, the water inlet 15 and the water outlet 16 are symmetrically arranged on the edges of two sides of the top end of the fixing seat 6, the circulating pipeline 17 is made of metal, the circulating pipeline 17 is fixedly connected with the fixing seat 6, and the circulating pipeline 17 is respectively connected with the water inlet 15 and the water outlet 16.

The working principle is as follows: the utility model relates to a dust explosion-proof three-phase asynchronous motor, when in use, the height of a supporting seat 3 is adjusted through a telescopic rod 2 so as to adjust the height of the motor to adapt to the working height, an air inlet fan 11 of a motor body 14 supplies air into a shell for pressurization in the operation process, a dustproof net 12 can effectively block impurities such as dust in the air, the air in the shell is discharged through an axle hole 10 and takes away heat generated in the operation of the motor body 14, a water inlet 15 is externally connected with a water source, water flow enters a circulating pipeline 17 from the water inlet 15 and is discharged from a water outlet 16, the circulating pipeline 17 effectively cools a fixed seat 6 and a shell 9, the shell 9 and a supporting frame 13 made of metal materials conduct the heat generated in the operation of the motor body 14 to the fixed seat 6 and are cooled through the circulating pipeline 17, the fixed rod 5 suspends the fixed seat 6 in the middle of the supporting seat 3 so as to facilitate the heat dissipation in the operation process of the motor body 14, the utility model has simple structure and convenient operation, and is suitable for popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust explosion-proof type three-phase asynchronous motor which characterized in that: comprises a base (1), the top end of the base (1) is provided with a supporting seat (3) through a telescopic rod (2), the top end of the supporting seat (3) is provided with a mounting groove (4), a fixed seat (6) is arranged in the mounting groove (4) through a fixed rod (5), a fixed groove (7) is arranged at the top end of the fixed seat (6), a buffer pad (8) is arranged on the inner wall of the fixed groove (7), a shell (9) is arranged in the fixing groove (7), a shaft hole (10) is arranged at one side of the shell (9), an air inlet fan (11) is arranged on the other side of the shell (9), a dust screen (12) is arranged on the air inlet fan (11), a motor body (14) is arranged in the shell (9) through a support frame (13), the water inlet (15) and the water outlet (16) are arranged at the top end of the fixing seat (6), and the circulating pipeline (17) is arranged inside the fixing seat (6).

2. A dust explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the telescopic rod (2) is symmetrically arranged at four corners of the base (1), the supporting seat (3) corresponds to the base (1), the telescopic rod (2) is fixedly connected with the base (1), and the telescopic rod (2) is fixedly connected with the supporting seat (3).

3. A dust explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the mounting groove (4) is deeper than the fixing seat (6), the fixing rods (5) are symmetrically arranged on the peripheral side of the supporting seat (3), the fixing rods (5) are fixedly connected with the supporting seat (3), and the fixing rods (5) are fixedly connected with the fixing seat (6).

4. A dust explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the fixing groove (7) is the same as the shell (9) in size, the shell (9) and the supporting frame (13) are made of metal, the shell (9) is in sliding connection with the supporting seat (3), and the motor body (14) is fixedly connected with the shell (9) through the supporting frame (13).

5. A dust explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: water inlet (15) and delivery port (16) symmetry set up at fixing base (6) top both sides edge, circulating line (17) are the metal material, circulating line (17) and fixing base (6) fixed connection, circulating line (17) are connected with water inlet (15) and delivery port (16) respectively.