CN218829413U

CN218829413U - Mining explosion-proof motor

Info

Publication number: CN218829413U
Application number: CN202223462977.4U
Authority: CN
Inventors: 韩金钟; 韩时闯
Original assignee: Henan Chongling Hoisting Electromechanical Co ltd
Current assignee: Henan Chongling Hoisting Electromechanical Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-04-07
Anticipated expiration: 2032-12-24

Abstract

The utility model provides a mining explosion-proof type motor, includes outside explosion-proof housing, the inside exhaust hole that is provided with of outside explosion-proof housing, just the inboard of outside explosion-proof housing is provided with inside explosion-proof housing, the outside of inside explosion-proof housing one end is provided with the supporting shoe, just the one end installation and the outside explosion-proof housing internal surface of supporting shoe, just be provided with the gas tank between outside explosion-proof housing and the inside explosion-proof housing, just the one end of outside explosion-proof housing is provided with the back casing, the outside of back casing one end is provided with the fixed block, just the outside at outside explosion-proof housing one end is fixed to the fixed block. The utility model discloses can realize the surperficial rapid cooling in outside explosion-proof casing and exhaust hole, then through the gas outgoing after the exhaust hole will cool down for this explosion-proof type electromechanical radiating effect is better.

Description

Mining explosion-proof motor

Technical Field

The utility model relates to an explosion-proof type motor technical field specifically is a mining explosion-proof type motor.

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 explosion-proof motor used at present generally comprises a shell, a stator, a rotor, a fixed sleeve, a fan blade and a cable assembly, after the motor is electrified, the rotor is driven to rotate by electromagnetism, and then the rotor is driven to rotate, so that the motor works, but the explosion-proof motor still has the following defects after the inventor makes labor efforts:

the existing explosion-proof motor usually adopts a traditional closed explosion-proof shell, the cooling heat dissipation of the explosion-proof motor generally conducts heat to the explosion-proof shell and the base through a stator, and then the explosion-proof shell and the base are cooled through air, so that the heat dissipation effect of the explosion-proof motor is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining explosion-proof type motor to solve the explosion-proof type motor that has now among the prior art and adopt the flame proof shell of traditional closed usually, the cooling heat dissipation of explosion-proof type motor is generally through the stator with heat conduction for flame proof shell and frame, then cools off explosion-proof shell and frame through the air, thereby leads to the relatively poor problem of radiating effect of explosion-proof type motor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining explosion-proof type motor, includes outside explosion-proof housing, the inside exhaust hole that is provided with of outside explosion-proof housing, just the inboard of outside explosion-proof housing is provided with inside explosion-proof housing, the outside of inside explosion-proof housing one end is provided with the supporting shoe, just the one end installation and the outside explosion-proof housing internal surface of supporting shoe, just be provided with the gas tank between outside explosion-proof housing and the inside explosion-proof housing, just the one end of outside explosion-proof housing is provided with the back casing, the outside of back casing one end is provided with the fixed block, just the outside at outside explosion-proof housing one end is fixed to the fixed block for the gas tank communicates with the inside of back casing.

Further, as the utility model discloses a technical scheme, just the inside both ends of outside explosion-proof housing are provided with the lug, the inside rotatory installation of lug has the rotor for through the lug with the inside of the rotatory installation of rotor and outside explosion-proof housing.

Further, as the utility model discloses a technical scheme, the outside of rotor one end is provided with the fixed cover of second, the outside of the fixed cover of second is provided with fan blade assembly, fan blade assembly's outside is provided with fan blade for the rotor drives the outside fan blade rotation of fan blade assembly through the fixed cover of second.

Further, as the utility model discloses a technical scheme, the external fixation of the outside explosion-proof housing other end has the fixed plate, one side of fixed plate is provided with first fixed cover for fix first fixed cover at the other end of outside explosion-proof housing through the fixed plate.

Further, as the utility model discloses a technical scheme, the internal surface rotation of first fixed cover is installed in the rotor other end outside, the external fixation of rotor has the stator for it is rotatory that the rotor drives the stator.

Further, as the utility model discloses a technical scheme, outside one side of outside explosion-proof housing is provided with the cable subassembly, just the both sides of outside explosion-proof housing bottom are fixed with the backup pad, the bottom of backup pad is provided with the frame for the backup pad passes through the frame and fixes outside explosion-proof housing at work area.

Compared with the prior art, the beneficial effects of the utility model are that: the mining explosion-proof motor has the advantages of reasonable structure, convenience in use and simplicity in later maintenance, and has the following advantages;

(1) The utility model discloses an outside explosion-proof casing's inside sets up the exhaust hole, outside explosion-proof casing and inside explosion-proof casing's inside sets up the air duct, make the inside intercommunication of air duct and back casing, through fixing fan blade reverse in fan blade's outside, fix the one end at the rotor with fan blade subassembly through the fixed cover of second, it is rotatory to make the rotor drive the outside fan blade of fan blade subassembly through the fixed cover of second, so that the inside air current of casing flows after the fan blade rotation drives, make the inside hole of back casing carry outside air conditioning to the air duct, thereby to the surperficial rapid cooling in outside explosion-proof casing and exhaust hole, then through the gas outgoing after the exhaust hole will cool down, make this explosion-proof type electromechanical radiating effect better.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

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

fig. 3 is a schematic diagram of the right-view external structure of the present invention;

fig. 4 is a schematic diagram of the left-side view internal structure of the present invention.

In the figure: 1. an outer explosion-proof housing; 2. an exhaust hole; 3. a cable assembly; 4. a first fixing sleeve; 5. a rotor; 6. a support plate; 7. a machine base; 8. an inner explosion-proof housing; 9. a rear housing; 10. a fixed block; 11. an air tank; 12. a support block; 13. a bump; 14. a stator; 15. a second fixing sleeve; 16. a fan blade assembly; 17. a fan blade; 18. and (7) fixing the plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a mining explosion-proof motor comprises an external explosion-proof shell 1, wherein an exhaust hole 2 is formed in the external explosion-proof shell 1, an internal explosion-proof shell 8 is arranged on the inner side of the external explosion-proof shell 1, a supporting block 12 is arranged outside one end of the internal explosion-proof shell 8, one end of the supporting block 12 is installed on the inner surface of the external explosion-proof shell 1, an air groove 11 is formed between the external explosion-proof shell 1 and the internal explosion-proof shell 8, a rear shell 9 is arranged at one end of the external explosion-proof shell 1, a fixed block 10 is arranged outside one end of the rear shell 9, and the fixed block 10 is fixed outside one end of the external explosion-proof shell 1;

in use, the vent hole 2 is provided in the interior of the outer explosion-proof housing 1, the air groove 11 is provided in the interior of the outer explosion-proof housing 1 and the inner explosion-proof housing 8, so that the air groove 11 communicates with the interior of the rear housing 9,

as an embodiment of the present invention, the two ends inside the external explosion-proof housing 1 are provided with the protrusions 13, and the rotor 5 is rotatably installed inside the protrusions 13;

when in use, the lugs 13 are arranged at two ends inside the external explosion-proof shell 1, so that the rotor 5 is rotatably arranged inside the external explosion-proof shell 1 through the lugs 13;

as an embodiment of the present invention, a second fixing sleeve 15 is disposed outside one end of the rotor 5, a fan assembly 16 is disposed outside the second fixing sleeve 15, and a fan blade 17 is disposed outside the fan assembly 16;

when the fan blade assembly is used, the fan blade 17 is fixed outside the fan blade assembly 16, the fan blade assembly 16 is fixed at one end of the rotor 5 through the second fixing sleeve 15, so that the rotor 5 drives the fan blade 17 outside the fan blade assembly 16 to rotate through the second fixing sleeve 15;

as an embodiment of the present invention, a fixing plate 18 is fixed outside the other end of the external explosion-proof housing 1, and a first fixing sleeve 4 is arranged on one side of the fixing plate 18;

when in use, the fixing plate 18 is installed at the other end of the external explosion-proof shell 1 through a bolt, so that the first fixing sleeve 4 is fixed at the other end of the external explosion-proof shell 1 through the fixing plate 18;

as an embodiment of the present invention, the inner surface of the first fixing sleeve 4 is rotatably mounted outside the other end of the rotor 5, and the stator 14 is fixed outside the rotor 5;

when in use, the stator 14 is fixed outside the rotor 5, so that the rotor 5 drives the stator 14 to rotate;

as an embodiment of the present invention, one side of the exterior of the external explosion-proof housing 1 is provided with a cable assembly 3, and two sides of the bottom of the external explosion-proof housing 1 are fixed with supporting plates 6, the bottom end of the supporting plate 6 is provided with a base 7;

when in use, the engine base 7 is fixed at two sides of the bottom end of the external explosion-proof shell 1 through the support plate 6; the support plate 6 fixes the outer explosion-proof housing 1 in the working area by means of a frame 7.

When the embodiment of the application is used: firstly, a stator 14 is fixed outside a rotor 5, the rotor 5 is rotatably installed inside an external explosion-proof shell 1 through a bump 13, the rotor 5 drives the stator 14 to rotate, a first fixing sleeve 4 is rotatably installed outside the other end of the rotor 5, then the first fixing sleeve 4 is fixed outside the other end of the external explosion-proof shell 1 through a fixing plate 18, the rotor 5 is rotated along the inside of the first fixing sleeve 4, a rear shell 9 is fixed outside one end of the external explosion-proof shell 1 through a fixing block 10, then a fan blade 17 is fixed outside a fan blade assembly 16, the fan blade assembly 16 is reversely installed outside the second fixing sleeve 15, the fan blade assembly 16 is fixed outside one end of the rotor 5 through the second fixing sleeve 15, the rotor 5 rotates to drive the second fixing sleeve 15, the second fixing sleeve 15 drives the fan blade 17 outside the fan blade assembly 16 to rotate, so that the fan blade 17 rotates to drive airflow inside the rear shell 9 to flow, a hole inside the rear shell 9 conveys the outside to an air groove 11, and therefore, cold air is quickly discharged to the surfaces of the explosion-proof shell 1 and the mine.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the invention, as variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims

1. The utility model provides a mining explosion-proof type motor, includes outside explosion-proof casing (1), its characterized in that: the explosion-proof shell is characterized in that an exhaust hole (2) is formed in the outer explosion-proof shell (1), the inner side of the outer explosion-proof shell (1) is provided with an inner explosion-proof shell (8), a supporting block (12) is arranged outside one end of the inner explosion-proof shell (8), the supporting block (12) is installed on the inner surface of the outer explosion-proof shell (1), an air groove (11) is formed between the outer explosion-proof shell (1) and the inner explosion-proof shell (8), and the outer explosion-proof shell (1) is provided with a rear shell (9).

2. The mining explosion-proof motor according to claim 1, characterized in that: and the two ends of the inside of the external explosion-proof shell (1) are provided with convex blocks (13), and the inside of each convex block (13) is rotatably provided with a rotor (5).

3. The mining explosion-proof motor according to claim 2, characterized in that: the outside of rotor (5) one end is provided with the fixed cover of second (15), the outside of the fixed cover of second (15) is provided with flabellum subassembly (16), the outside of flabellum subassembly (16) is provided with fan blade (17).

4. The mining explosion-proof motor according to claim 1, characterized in that: and a fixing plate (18) is fixed outside the other end of the external explosion-proof shell (1).

5. The mining explosion-proof motor according to claim 4, characterized in that: one side of the fixed plate (18) is provided with a first fixed sleeve (4).

6. The mining explosion-proof motor according to claim 5, characterized in that: the inner surface of the first fixing sleeve (4) is rotatably arranged outside the other end of the rotor (5), and a stator (14) is fixed outside the rotor (5).

7. The mining explosion-proof motor according to claim 1, characterized in that: the cable assembly (3) is arranged on one side of the outer portion of the outer explosion-proof shell (1), supporting plates (6) are fixed to two sides of the bottom of the outer explosion-proof shell (1), and a base (7) is arranged at the bottom end of each supporting plate (6).

8. The mining explosion-proof motor according to claim 1, characterized in that: the anti-explosion device is characterized in that a fixing block (10) is arranged outside one end of the rear shell (9), and the fixing block (10) is fixed outside one end of the outer anti-explosion shell (1).