CN210584096U

CN210584096U - Coal bunker dust collector of power plant

Info

Publication number: CN210584096U
Application number: CN201921201822.0U
Authority: CN
Inventors: 王保东; 王鹏; 崔永强
Original assignee: Shanghai Bingsheng Electrical And Mechanical Technology Co ltd
Current assignee: Shanghai Bingsheng Electrical And Mechanical Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-22
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a coal bunker dust collector of a power plant, which comprises a dust collector shell, wherein an upper end cover is installed at the top end of the dust collector shell, a cylinder is installed at one side of the upper end cover, an air inlet pipe and an air outlet pipe are installed on the side surface of the dust collector shell, the air outlet pipe is positioned below the air inlet pipe, an ash hopper is installed at the bottom end of the dust collector shell, a filter bag is installed at the inner side of the dust collector shell, a limiting groove is formed in the inner wall of the ash hopper, a cleaning brush holder is installed at the inner side of the ash hopper, a limiting block is fixedly connected to the surface of one side, close to the ash hopper, of the cleaning brush holder, an output motor is installed inside the limiting; through setting up the brush yoke at the ash bucket inner wall, can carry out dust discharge when needs, the circular motion is made along the ash bucket inner wall to distal end control for the dust can break away from the ash bucket inner wall and the whereabouts is discharged, and the clearance is more thorough, and can make the dust fall with higher speed, increases work efficiency.

Description

Coal bunker dust collector of power plant

Technical Field

The utility model belongs to the technical field of the sack cleaner, concretely relates to coal bunker dust collector of power plant.

Background

Bag-type dust collectors are essentially a class of dry dust filters. Are generally suitable for capturing fine, dry, non-fibrous dust. The bag-type dust collector filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by the aid of filtering effect of fiber fabrics, after the dust-containing gas enters the bag-type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to sedimentation of gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified and is usually used for dust removal inside a power plant.

When using, the dust is generally accumulated on the inner wall of an ash bucket by the conventional bag-type dust collector, and after a certain degree of accumulation, an ash discharge valve is opened to discharge the dust along the ash bucket, however, a small part of adhesion is generated on the inner wall of the ash bucket, so that the dust cannot be completely removed, the dust slides down slowly, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal bunker dust collector of power plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a coal bunker of a power plant comprises a dust remover shell, wherein an upper end cover is arranged at the top end of the dust remover shell, an air cylinder is arranged on one side of the upper end cover, an air inlet pipe and an air outlet pipe are arranged on the side surface of the dust remover shell, the air outlet pipe is positioned below the air inlet pipe, the bottom end of the dust remover shell is provided with an ash bucket, the inner side of the dust collector shell is provided with a filter bag, the inner wall of the ash bucket is provided with a limit groove, the inner side of the ash bucket is provided with a cleaning brush holder, the surface of one side of the cleaning brush frame, which is close to the ash bucket, is fixedly connected with a limiting block, an output motor is arranged inside the limiting block, a mounting seat is connected between the output motor and the cleaning brush frame, one end of the output motor is connected with an output shaft, one end of the output shaft, which is far away from the output motor, is connected with a roller, and a rolling groove is formed in the position, corresponding to the roller, of the inner side wall of the ash bucket.

Preferably, the cavity is opened in the limiting block, and the output motor is fixed on the inner side wall of the cleaning brush holder through the mounting seat.

Preferably, the outer side surface of the roller is provided with anti-skid grains, and the output motor is internally provided with a sensor.

Preferably, the cleaning brush holder is parallel to the side wall of the ash bucket, and the cleaning brush holder is connected with the ash bucket through a limiting block and a limiting groove in a limiting clamping manner.

Preferably, the bottom end of the ash bucket is provided with an ash discharge valve, and the ash discharge valve is positioned right below the ash bucket.

Preferably, the surface all around of ash bucket all fixedly connected with landing leg, and four the landing leg is arranged at the circumferencial direction equidistance along the ash bucket outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the brush yoke at the ash bucket inner wall, can carry out dust discharge when needs, the circular motion is made along the ash bucket inner wall to distal end control for the dust can break away from the ash bucket inner wall and the whereabouts is discharged, and the clearance is more thorough, and can make the dust fall with higher speed, increases work efficiency.

Drawings

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

FIG. 2 is a schematic view of a brush holder mounting structure of the present invention;

FIG. 3 is a schematic view of the inner side structure of the ash bucket of the present invention;

FIG. 4 is a schematic view of the overall structure of the brush holder of the present invention;

fig. 5 is an enlarged schematic view of the area a of the present invention.

In the figure: 1. a cylinder; 2. an air inlet pipe; 3. an air outlet pipe; 4. an ash hopper; 5. a support leg; 6. an ash discharge valve; 7. a dust collector housing; 8. a filter bag; 9. an upper end cover; 10. a cleaning brush holder; 11. a mounting seat; 12. a roller; 13. rolling a groove; 14. an output shaft; 15. an output motor; 16. a limiting block; 17. a limiting groove.

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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a dust removal device for a coal bunker of a power plant comprises a dust remover shell 7, an upper end cover 9 is arranged at the top end of the dust remover shell 7, a cylinder 1 is arranged at one side of the upper end cover 9, an air inlet pipe 2 and an air outlet pipe 3 are arranged on the side surface of the dust remover shell 7, and the air outlet pipe 3 is in the below of air inlet pipe 2, ash bucket 4 is installed to the bottom of dust remover casing 7, filter bag 8 is installed to the inboard of dust remover casing 7, spacing groove 17 has been seted up to the inner wall of ash bucket 4, clean brush yoke 10 is installed to the inboard of ash bucket 4, one side fixed surface that clean brush yoke 10 is close to ash bucket 4 is connected with stopper 16, the internally mounted of stopper 16 has output motor 15, be connected with mount pad 11 between output motor 15 and the clean brush yoke 10, the one end of output motor 15 is connected with output shaft 14, the one end that output motor 15 was kept away from to output shaft 14 is connected with gyro wheel 12, the position department that the inside wall of ash bucket 4 corresponds gyro wheel 12 has seted up race 13.

Wherein, the cavity has been seted up to stopper 16's inside, and output motor 15 passes through mount pad 11 to be fixed at the inside wall of cleaning brush frame 10, can make output motor 15 easy to assemble.

Wherein, the outside surface of gyro wheel 12 is seted up anti-skidding line, and the internally mounted of output motor 15 has the sensor, can the remote control output motor 15's starting switch.

Wherein, the side wall of cleaning brush holder 10 and ash bucket 4 is in the parallel state, and cleaning brush holder 10 passes through stopper 16 with ash bucket 4 and is connected with the spacing block of spacing groove 17 for cleaning brush holder 10 can paste the slip of ash bucket 4 inner wall.

Wherein, the bottom of ash bucket 4 is installed ash discharge valve 6, and ash discharge valve 6 is in the ash bucket 4 under, makes things convenient for the dust to discharge.

Wherein, the equal fixedly connected with landing leg 5 in surface all around of ash bucket 4, and four landing legs 5 are arranged at the circumferencial direction equidistance along 4 outer walls of ash bucket for the dust remover can stably lay.

The utility model discloses a theory of operation and use flow: the cylinder 1 is started to enable the polluted gas in the power plant to enter a filter bag 8 in the dust remover along the air inlet pipe 2 for filtering, at the moment, the dust with large particles and large specific gravity, because of the sedimentation under the action of gravity, the dust falls into the inner side of the ash hopper 4, when the gas containing fine dust passes through the filter material, the dust is retained to purify the air, the purified air is discharged along the air outlet pipe 3, after a certain amount of dust has accumulated inside the hopper 4, the dust discharge valve 6 is opened, the dust is discharged along the lower outlet, the cleaning brush holder 10 can be driven to slide along the inner side wall of the ash hopper 4 by controlling the output motor 15 through the remote end, the output motor 15 controls the roller 12 to rotate in the rolling groove 13 through the output shaft 14, thereby further removing the dust adhered to the inner side wall of the ash bucket 4 by the cleaning brush holder 10, and rapidly dropping and discharging the dust.

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 utility model provides a coal bunker dust collector of power plant, includes dust remover casing (7), its characterized in that: an upper end cover (9) is installed at the top end of the dust remover shell (7), a cylinder (1) is installed on one side of the upper end cover (9), an air inlet pipe (2) and an air outlet pipe (3) are installed on the side surface of the dust remover shell (7), the air outlet pipe (3) is located below the air inlet pipe (2), an ash bucket (4) is installed at the bottom end of the dust remover shell (7), a filter bag (8) is installed on the inner side of the dust remover shell (7), a limiting groove (17) is formed in the inner wall of the ash bucket (4), a cleaning brush holder (10) is installed on the inner side of the ash bucket (4), a limiting block (16) is fixedly connected to the surface of one side, close to the ash bucket (4), of the cleaning brush holder (10), an output motor (15) is installed inside the limiting block (16), and a mounting seat (11) is connected between the output motor (15) and the cleaning brush holder (10), one end of the output motor (15) is connected with an output shaft (14), one end of the output shaft (14) far away from the output motor (15) is connected with a roller (12), and a rolling groove (13) is formed in the position, corresponding to the roller (12), of the inner side wall of the ash bucket (4).

2. The power plant coal bunker dust collector of claim 1, wherein: the cavity is formed in the limiting block (16), and the output motor (15) is fixed on the inner side wall of the cleaning brush frame (10) through the mounting seat (11).

3. The power plant coal bunker dust collector of claim 1, wherein: the anti-skidding lines are formed in the outer side surface of the roller (12), and a sensor is mounted inside the output motor (15).

4. The power plant coal bunker dust collector of claim 1, wherein: the cleaning brush holder (10) is parallel to the side wall of the ash bucket (4), and the cleaning brush holder (10) is connected with the ash bucket (4) in a limiting and clamping mode through a limiting block (16) and a limiting groove (17).

5. The power plant coal bunker dust collector of claim 1, wherein: an ash discharge valve (6) is installed at the bottom end of the ash bucket (4), and the ash discharge valve (6) is located under the ash bucket (4).

6. The power plant coal bunker dust collector of claim 1, wherein: the equal fixedly connected with landing leg (5) in surface all around of ash bucket (4), and four landing leg (5) are arranged at the circumferencial direction equidistance along ash bucket (4) outer wall.