CN218243169U

CN218243169U - Heat dissipation and fault prevention device for rotary feed valve motor for dust remover and dust remover thereof

Info

Publication number: CN218243169U
Application number: CN202221997692.8U
Authority: CN
Inventors: 王旭强; 刘伟; 梁作伦
Original assignee: Shanghai Sujie Environmental Protection Engineering Equipment Co ltd
Current assignee: Shanghai Sujie Environmental Protection Engineering Equipment Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-06
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a heat dissipation and fault prevention device for a rotary feed valve motor for a dust remover in the technical field of dust removers and a dust remover thereof, which comprises a first sealing body and a motor, wherein the motor is arranged in an inner cavity of the first sealing body, the first sealing body is provided with an air outlet and an air inlet, and the air outlet and the air inlet are respectively arranged at the upper side and the lower side of the motor; a second sealing body is arranged on one side of the first sealing body, a rotor is arranged in the second sealing body, a rotating shaft is rotatably arranged on the motor, and the rotor is wound around the rotating shaft. The utility model discloses a can dismantle seal structure in valve motor and support bearing department design, design air intake and air outlet, air intake installation filter screen prevents that outside dust from invading, and hose connection to dust remover air intake department for the air outlet utilizes the suction that the negative pressure that dust exhausting fan produced to produce, makes the dust not get into in the motor, and the circulated air can reduce the motor temperature simultaneously.

Description

Heat dissipation and fault prevention device for rotary feed valve motor for dust remover and dust remover thereof

Technical Field

The utility model relates to a dust remover technical field specifically, relates to a dust remover is with rotatory feed valve motor heat dissipation and fault-proof device and dust remover thereof.

Background

The rotary feeding valve is a special device used for unloading, metering, dedusting, quantitative conveying, mixing and packaging in a powder (powder, granular material and powder-particle mixture) conveying system. The method is widely applied to industries such as chemical industry, environmental protection, petroleum, metallurgy, refractory materials, electric power, mud, plastics, grain and medicine and the like. For example, a rotary feed valve may be used for delivery of lithium battery positive electrode material powder. The rotary feeding valve consists of a valve body and a motor part, and the motor part is exposed outside due to poor working condition of the feeding valve, so that the working time is long, overheating and dust feeding can be caused, the valve is in failure, and the valve needs to be maintained and replaced regularly.

Found through prior art retrieval, chinese utility model patent publication number is CN210655268U, a miniature rotatory feed valve is disclosed, which comprises a valve body, the fixed intercommunication in top of valve body has the inlet pipe, the fixed intercommunication in bottom of valve body has the discharging pipe, the equal fixedly connected with end cover in both ends of valve body, the first bearing of the equal fixedly connected with in surface of two end covers, the equal fixedly connected with rotation axis of inner circle of two first bearings, the fixed surface of rotation axis is connected with the blade, the fixed surface of one of them end cover is connected with the connecting pipe, the fixed surface of connecting pipe is connected with driving motor, driving motor's output shaft passes through the one end fixed connection of shaft coupling and rotation axis. The patented technology suffers from the problems associated with the above.

The anti-fault sealing structure is designed, so that the motor can be prevented from being in fault due to poor working environment, and the service life of the feeding valve can be prolonged.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a dust remover is with rotatory feed valve motor heat dissipation and fault-proof device.

According to the utility model provides a heat dissipation and anti-failure device of rotary feed valve motor for dust remover, including first seal and motor, the motor sets up in the inner chamber of first seal, be equipped with air outlet and air intake on the first seal, the air outlet with the air intake sets up respectively in the upper and lower both sides of motor;

a second sealing body is arranged on one side of the first sealing body, a rotor is arranged in the second sealing body, a rotating shaft is rotatably arranged on the motor, and the rotor is wound around the rotating shaft.

In some embodiments, the first sealing body is arranged in a cylindrical structure, the air outlet is arranged at the top of the first sealing body, the air outlet protrudes out of the first sealing body, and the air inlet is arranged at the bottom of the first sealing body.

In some embodiments, a speed reducer is disposed between the rotor and the motor, the speed reducer is driven by the motor, a rotating shaft of the speed reducer is sleeved with a first bearing, and the first bearing is disposed between the rotating shaft and the first sealing body.

In some embodiments, a second bearing is sleeved on the rotating shaft of the speed reducer, and the second bearing is arranged between the rotating shaft and the second sealing body.

In some embodiments, a grid plate is disposed between the inner cavity and the air inlet, a filter screen is disposed below the grid plate, and the filter screen is disposed in the air inlet.

In some embodiments, the second sealing body is arranged in a cylindrical structure, and flanges are arranged on the second sealing body and are respectively arranged on the upper side and the lower side of the second sealing body along the longitudinal direction of the rotor.

In some embodiments, a gland seal is arranged on the second sealing body, and a gland seal is arranged on the other side of the first sealing body, which is not connected with the second sealing body.

In some embodiments, a hose is connected to the air outlet, and the other end of the hose is connected to the air inlet of the dust remover.

In some embodiments, a perforated plate is disposed in the air inlet, the perforated plate is disposed below the filter screen, and a plurality of openings are formed in the perforated plate.

A dust remover comprises a rotary feed valve motor heat dissipation and fault prevention device for the dust remover.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a can dismantle seal structure in valve motor and support bearing department design, design air intake and air outlet, air intake installation filter screen prevents that outside dust from invading, and hose connection to dust remover air intake department for the air outlet utilizes the suction that the negative pressure that dust exhausting fan produced to produce, makes the dust not get into in the motor, and the circulated air can reduce the motor temperature simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a heat dissipation and failure prevention device of a rotary feed valve motor for a dust collector of the present invention;

FIG. 2 is a schematic view of the heat dissipation and failure prevention device of the rotary feed valve motor for a dust collector of the present invention;

FIG. 3 is a schematic top view of the rotary feed valve motor heat dissipation and failure prevention apparatus for a dust collector of the present invention;

FIG. 4 is a schematic cross-sectional view of a heat dissipating and failure preventing device of a rotary feed valve motor for a dust collector according to the present invention;

reference numerals:

Detailed Description

The present invention will be described in detail with reference to specific embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Fig. 1 is a schematic structural view of a heat dissipation and fault prevention device of a rotary feed valve motor for a dust remover, fig. 2 is a schematic bottom view of the heat dissipation and fault prevention device of the rotary feed valve motor for the dust remover, fig. 3 is a schematic top view of the heat dissipation and fault prevention device of the rotary feed valve motor for the dust remover, and fig. 4 is a schematic sectional view of the heat dissipation and fault prevention device of the rotary feed valve motor for the dust remover, wherein the heat dissipation and fault prevention device comprises a first sealing body 1 and a motor 2, the motor 2 is arranged in an inner cavity 13 of the first sealing body 1, an air outlet 11 and an air inlet 12 are arranged on the first sealing body 1, and the air outlet 11 and the air inlet 12 are respectively arranged at the upper side and the lower side of the motor 2.

First seal 1 one side is provided with the second seal 8, is equipped with rotor 5 in the second seal 8, rotates on the motor 2 and sets up the pivot, and rotor 5 convolutes the pivot setting. The first sealing body 1 is arranged in a cylindrical structure, the air outlet 11 is arranged at the top of the first sealing body 1, the air outlet 11 protrudes out of the first sealing body 1, and the air inlet 12 is arranged at the bottom of the first sealing body 1.

Be equipped with speed reducer 3 between rotor 5 and motor 2, the speed reducer passes through the drive of motor 2 and sets up, and the cover is equipped with first bearing 4 in speed reducer 3's the pivot, and first bearing 4 sets up between pivot and first seal 1. A second bearing 7 is sleeved on a rotating shaft of the speed reducer 3, and the second bearing 7 is arranged between the rotating shaft and a second sealing body 8.

A grid plate 14 is arranged between the inner cavity 13 and the air inlet 12, a filter screen 15 is arranged below the grid plate 14, and the filter screen 15 is arranged in the air inlet 12. The second sealing body 8 is arranged in a cylindrical structure, flanges 9 are arranged on the second sealing body 8, and the flanges 9 are arranged on the upper side and the lower side of the second sealing body 8 respectively along the longitudinal direction of the rotor 5.

The second sealing body 8 is provided with a gland seal 6, and the other side of the first sealing body 1, which is not connected with the second sealing body 8, is provided with the gland seal 6. The air outlet 11 is connected with a hose, and the other end of the hose is connected to the air inlet 12 of the dust remover. A porous plate 121 is arranged in the air inlet 12, the porous plate 121 is arranged below the filter screen 15, and a plurality of openings are formed in the porous plate 121.

According to the structural characteristics of the rotary discharge valve, detachable sealing structures are designed at the valve motor 2 and the supporting bearing, and an air inlet 12 and an air outlet 11 are designed. The air inlet 12 is provided with a filter screen 15 to prevent external dust from invading; the air outlet 11 is connected to the air inlet 12 of the dust collector by a hose, and the dust cannot enter the motor 2 by using the suction force generated by the negative pressure generated by the dust removing fan, and meanwhile, the temperature of the motor 2 can be reduced by circulating air.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application 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 application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A heat dissipation and fault prevention device for a rotary feeding valve motor for a dust remover is characterized by comprising a first sealing body (1) and a motor (2), wherein the motor (2) is arranged in an inner cavity (13) of the first sealing body (1), an air outlet (11) and an air inlet (12) are formed in the first sealing body (1), and the air outlet (11) and the air inlet (12) are respectively arranged on the upper side and the lower side of the motor (2);

first seal (1) one side is provided with second seal (8), be equipped with rotor (5) in second seal (8), rotate on motor (2) and set up the pivot, rotor (5) are convoluteed the pivot setting.

2. The heat dissipation and failure prevention device for the rotary feed valve motor for dust collectors according to claim 1, wherein the first sealing body (1) is arranged in a cylindrical structure, the air outlet (11) is arranged at the top of the first sealing body (1), the air outlet (11) is arranged to protrude from the first sealing body (1), and the air inlet (12) is arranged at the bottom of the first sealing body (1).

3. The heat dissipation and failure prevention device for the rotary feed valve motor for dust collectors according to claim 2, characterized in that a speed reducer (3) is arranged between the rotor (5) and the motor (2), the speed reducer is driven by the motor (2), a rotating shaft of the speed reducer (3) is sleeved with a first bearing (4), and the first bearing (4) is arranged between the rotating shaft and the first sealing body (1).

4. The heat dissipation and anti-failure device of the rotary feed valve motor for dust collectors according to claim 3, characterized in that a second bearing (7) is sleeved on a rotating shaft of the speed reducer (3), and the second bearing (7) is arranged between the rotating shaft and the second sealing body (8).

5. The heat dissipating and fail-safe apparatus of a rotary feed valve motor for a duster according to claim 2, wherein a grill plate (14) is disposed between the inner cavity (13) and the air inlet (12), a filter screen (15) is disposed under the grill plate (14), and the filter screen (15) is disposed in the air inlet (12).

6. The heat dissipation and failure prevention device for the rotary feed valve motor for dust collectors according to claim 2, wherein the second sealing body (8) is arranged in a cylindrical structure, a flange (9) is arranged on the second sealing body (8), and the flanges (9) are respectively arranged on the upper side and the lower side of the second sealing body (8) along the longitudinal direction of the rotor (5).

7. The heat dissipating and fail-safe apparatus of a rotary feed valve motor for a dust collector according to claim 6, wherein a gland seal (6) is provided on the second sealing body (8), and a gland seal (6) is provided on the other side of the first sealing body (1) not connected to the second sealing body (8).

8. The heat dissipating and failure preventing device for a rotary feed valve motor for a duster according to claim 1, wherein a hose is connected to the air outlet (11), and the other end of the hose is connected to the air inlet (12) of the duster.

9. The heat dissipating and fail-safe apparatus of the rotary feed valve motor for a duster according to claim 5, wherein a porous plate (121) is disposed in the air inlet (12), the porous plate (121) is disposed under the filtering net (15), and a plurality of openings are opened on the porous plate (121).

10. A dust remover is characterized in that: comprising a heat dissipating and fail safe device for a rotary feed valve motor for a precipitator according to any of claims 1-9.