CN212435483U

CN212435483U - Explosion-proof motor with dampproofing function

Info

Publication number: CN212435483U
Application number: CN202020678240.8U
Authority: CN
Inventors: 荣能国
Original assignee: SHANGHAI DASU MOTOR CO Ltd
Current assignee: SHANGHAI DASU MOTOR CO Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-29
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an explosion-proof machine with dampproofing function, the on-line screen storage device comprises a base, the fixed protection casing that is the lower extreme opening setting that has cup jointed of edge of base upper surface is located explosion-proof machine of fixed surface connection on the base in the protection casing corresponds rotate through first bearing on the protection casing of explosion-proof machine position and be connected with a dwang, the utility model discloses the beneficial effect who reaches is: can produce a large amount of steam at the in-process of explosion proof machine operation, drive simultaneously through the transmission between the gear and rotate the sleeve and rotate, can dash the outside when rotating the sleeve and induced draft, and promote the heat that inside explosion proof machine operation produced downwards, and discharge in the exhaust hole, make the exhaust steam can dry to ground on every side, and then avoided having had moisture to dip into by ground and cause corrosion damage to the motor, simultaneously with the steam discharge of motor operation, can also cool down the motor, in order to ensure the normal operating of motor.

Description

Explosion-proof motor with dampproofing function

Technical Field

The utility model relates to an explosion-proof machine, in particular to explosion-proof machine with dampproofing function belongs to explosion-proof machine, technical field.

Background

With the development of electrical automation, many industries require electrical machines to aid in their production. In production, various industries often operate in overtime and overtime, so that the motor is often in an overload state, the aging of a circuit of the motor is accelerated due to overheating of the motor, and the motor is likely to explode under a certain condition.

If the environment of the existing explosion-proof motor is humid during operation, moisture can easily enter the interior of the existing explosion-proof motor and the interior of the existing explosion-proof motor is changed into water vapor under the heating of hot air, and the water vapor easily corrodes the interior of the motor and easily causes short circuit of an internal circuit, so that the explosion-proof motor with the moisture-proof function is needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an explosion-proof machine with dampproofing function, the effectual problem of having solved existence among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an explosion-proof motor with moisture-proof function, which comprises a base, a protective cover with an opening at the lower end is fixedly sleeved at the edge of the upper surface of the base, an explosion-proof motor is fixedly connected with the upper surface of the base positioned in the protective cover, a rotary rod is rotatably connected with the protective cover corresponding to the position of the explosion-proof motor through a first bearing, one end of the rotary rod extends into the protective cover and is fixedly connected with the output end of the explosion-proof motor, the other end of the rotary rod extends out of the protective cover, an installation rod is rotatably connected between the top end of the protective cover and the inner side wall through a second bearing, a driving gear is fixedly sleeved on the rod wall of the rotary rod positioned in the protective cover, a driven gear is fixedly connected with the rod wall corresponding to the position of the driving gear, and the driving gear is meshed, the novel exhaust fan is characterized in that two rotating sleeves are rotatably connected to the side wall of the top end of the protective cover through a third bearing, the lower ends of the rotating sleeves extend into the protective cover and are fixedly sleeved with a first bevel gear, the first bevel gear corresponds to two second bevel gears fixedly connected to the wall of an installation rod at the position of the first bevel gear, the first bevel gears are respectively meshed with the two corresponding second bevel gears, the two first bevel gears are fixedly connected with a spiral blade spirally on the inner cylinder wall of the rotating sleeve, and the base is provided with two exhaust holes in a penetrating mode.

As a preferred technical scheme of the utility model, a filter mantle of last fixed surface of protection casing is connected with, the filter mantle is the setting of lower extreme opening and is linked together with two rotating sleeve, the upper surface of filter mantle runs through to have seted up a plurality of filtration pore for the matrix form.

As an optimized technical scheme of the utility model, two all fixed a filtration grid net that has cup jointed on the interior pore wall in exhaust hole.

As an optimized technical scheme of the utility model, a plurality of the upper end drill way of crossing the filtration pore all fixedly cup jointed the one deck and crossed the filter plate.

As an optimized technical scheme of the utility model, a plurality of the lower extreme drill way of filtration pore all fixedly cup jointed the one deck sponge that absorbs water.

The utility model discloses the beneficial effect who reaches is: can produce a large amount of steam at the in-process of explosion proof machine operation, drive simultaneously through the transmission between the gear and rotate the sleeve and rotate, can dash the outside when rotating the sleeve and induced draft, and promote the heat that inside explosion proof machine operation produced downwards, and discharge in the exhaust hole, make the exhaust steam can dry to ground on every side, and then avoided having had moisture to dip into by ground and cause corrosion damage to the motor, simultaneously with the steam discharge of motor operation, can also cool down the motor, in order to ensure the normal operating of motor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic bottom view of the protective cover of the present invention;

fig. 3 is a schematic bottom view of the filter housing of the present invention.

In the figure: 1. a base; 2. a protective cover; 3. an explosion-proof motor; 4. rotating the rod; 5. mounting a rod; 6. a driving gear; 7. a driven gear; 8. rotating the sleeve; 9. a first bevel gear; 10. a second bevel gear; 11. a helical blade; 12. an exhaust hole; 13. a filter housing; 14. a filtration pore; 15. filtering a grating net; 16. a filter screen plate; 17. a water-absorbing sponge.

Detailed Description

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 it is obvious that 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.

Example (b): as shown in figures 1-3, the utility model relates to an explosion-proof machine with moisture-proof function, which comprises a base 1, a protective cover 2 with an opening at the lower end is fixedly sleeved at the edge of the upper surface of the base 1, the upper surface of the base 1 positioned in the protective cover 2 is fixedly connected with an explosion-proof machine 3, a rotary rod 4 is rotatably connected with the protective cover 2 corresponding to the position of the explosion-proof machine 3 through a first bearing, one end of the rotary rod 4 extends into the protective cover 2 and is fixedly connected with the output end of the explosion-proof machine 3, the other end of the rotary rod 4 extends out of the protective cover 2, an installation rod 5 is rotatably connected between the top end and the inner side wall of the protective cover 2 through a second bearing, a driving gear 6 is fixedly sleeved on the rod wall of the rotary rod 4 positioned in the protective cover 2, a driven gear 7 is fixedly connected, driving gear 6 meshes with driven gear 7 mutually, it is connected with two through the third bearing rotation on the top lateral wall of protection casing 2 and rotates sleeve 8, two lower extremes that rotate sleeve 8 all extend to in protection casing 2 and fixed the cup joint have a first bevel gear 9, equal fixedly connected with second bevel gear 10 on the 5 pole walls of installation pole that correspond two first bevel gear 9 positions, two first bevel gears 9 mesh with two second bevel gear 10 that correspond respectively mutually, all be spiral heliciform fixedly connected with a slice helical blade 11 on two rotation sleeve 8's the inner tube wall, run through on the base 1 and seted up two exhaust holes 12.

Wherein, the upper surface of protection casing 2 is fixedly connected with one and crosses filter mantle 13, and filter mantle 13 is the lower extreme opening setting and is linked together with two rotating sleeve 8, and the upper surface that crosses filter mantle 13 is the matrix form and has run through and has seted up a plurality of and cross filter pores 14, all fixedly cup jointed one on the inner hole wall of two exhaust holes 12 and has filtered grid net 15, and the upper end drill way of a plurality of filter pores 14 all fixedly cup jointed one deck and crossed filter screen 16, and the lower extreme drill way of a plurality of filter pores 14 all fixedly cup jointed one deck sponge 17 that absorbs water.

Specifically, when the explosion-proof motor 3 operates, the rotating rod 4 can drive the driving gear 6 to rotate, the driving gear 6 can drive the installation rod 5 to rotate through meshing with the driven gear 7, the installation rod 5 drives the two rotating sleeves 8 to rotate through meshing transmission of the first bevel gear 9 and the second bevel gear 10, the rotating sleeves 8 can drive the helical blades 11 when rotating, the helical blades 11 can convey air to the inside of the protection cover 2 when rotating, hot air generated when the explosion-proof motor 3 operates in the protection cover 2 is impacted, the hot air is discharged from the exhaust holes 12 to dry the surrounding environment, the phenomenon that moisture enters the explosion-proof motor 3 from the ground to cause corrosion damage is avoided, meanwhile, the exhaust holes 12 are protected through the filter grille net 15, foreign matters are prevented from entering the protection cover 2, and meanwhile, the air entering the rotating sleeves 8 is filtered through the filter grille 13, the filter screen plate 16 on the filter cover 13 can prevent foreign matters from entering, and the water absorption sponge 17 can absorb moisture in the entering air, so that the probability of the moisture entering from the moisture is greatly reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The explosion-proof motor with the moisture-proof function is characterized by comprising a base (1), a protective cover (2) with a lower end opening is fixedly sleeved at the edge of the upper surface of the base (1), the upper surface of the base (1) in the protective cover (2) is fixedly connected with an explosion-proof motor (3), a rotary rod (4) is rotatably connected onto the protective cover (2) corresponding to the position of the explosion-proof motor (3) through a first bearing, one end of the rotary rod (4) extends into the protective cover (2) and is fixedly connected with the output end of the explosion-proof motor (3), the other end of the rotary rod (4) extends out of the protective cover (2), an installation rod (5) is rotatably connected between the top end and the inner side wall of the protective cover (2) through a second bearing, a driving gear (6) is fixedly sleeved on the rod wall of the rotary rod (4) in the protective cover (2), a driven gear (7) is fixedly connected on the rod wall of the mounting rod (5) corresponding to the position of the driving gear (6), the driving gear (6) is meshed with the driven gear (7), the side wall of the top end of the protective cover (2) is rotatably connected with two rotating sleeves (8) through a third bearing, the lower ends of the two rotating sleeves (8) extend into the protective cover (2) and are fixedly sleeved with a first bevel gear (9), correspond two equal fixedly connected with second bevel gear (10) on installation pole (5) pole wall of first bevel gear (9) position, two first bevel gear (9) mesh with two second bevel gear (10) that correspond respectively, two all be heliciform fixedly connected with a slice helical blade (11) on the inner tube wall of rotating sleeve (8), run through on base (1) and seted up two exhaust holes (12).

2. The explosion-proof motor with the moisture-proof function is characterized in that a filter cover (13) is fixedly connected to the upper surface of the protective cover (2), the lower end of the filter cover (13) is provided with an opening and is communicated with the two rotating sleeves (8), and a plurality of filter holes (14) are formed in the upper surface of the filter cover (13) in a matrix shape in a penetrating manner.

3. The explosion-proof motor with the moisture-proof function as claimed in claim 1, wherein a filtering grid net (15) is fixedly sleeved on the inner hole wall of each of the two exhaust holes (12).

4. The explosion-proof motor with the moisture-proof function as claimed in claim 2, wherein a layer of filter screen (16) is fixedly sleeved on the upper end orifices of the plurality of filter holes (14).

5. The explosion-proof motor with the moisture-proof function as claimed in claim 2, wherein a layer of water-absorbing sponge (17) is fixedly sleeved on the lower end orifices of the plurality of filtering holes (14).