CN215784107U

CN215784107U - Dust cleaning device for electric dust collection airflow distribution plate

Info

Publication number: CN215784107U
Application number: CN202121100166.2U
Authority: CN
Inventors: 何湘岳; 官智超; 高坤; 胡涛
Original assignee: Jiangxi Copper Co Ltd
Current assignee: Jiangxi Copper Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-02-11
Anticipated expiration: 2031-05-21

Abstract

The utility model provides an electricity dust collection airflow distribution board ash removal device, includes mount pad, pivot, cam and bearing, a speed reducer is installed at the top of mount pad, a rotating electrical machines is connected to the input of speed reducer, the output of speed reducer is equipped with a shaft coupling, the output shaft of speed reducer in on the shaft coupling, the pivot connect in the other end of shaft coupling, the bearing evenly cup joint in the pivot, the bottom of bearing all is connected with a bearing bracket, bearing bracket fixed mounting is on the channel-section steel, cam evenly distributed with in the pivot, the pivot sets up in the below of distribution board, the interval between distribution board and the pivot is less than interval between the summit of cam and the pivot. The utility model can drive the distribution plate to swing along with the rotation of the cam through the rotation of the cam, thereby preventing dust from accumulating on the distribution plate.

Description

Dust cleaning device for electric dust collection airflow distribution plate

Technical Field

The utility model relates to the technical field of ash removal devices, in particular to an ash removal device for an electric dust collection airflow distribution plate.

Background

The electric dust-collecting airflow distribution plate is used for enabling boiler flue gas to uniformly pass through the airflow distribution holes and improving the dust-collecting efficiency of electric dust collection. The existing dust removal measures are that after the airflow distribution plate is connected with an adjacent anode plate through a pull rod, a vibrator on the adjacent anode plate transmits the vibration force to remove the soot on the airflow distribution plate. Due to design and working condition factors, the cleaning effect is not good, the airflow distribution plate is seriously bonded, and when the smoke dust bonding of the airflow distribution plate needs to be cleaned periodically by manpower every week during point inspection in the furnace, so that the labor intensity is high, and the production is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an ash removal device for an electric dust collection air flow distribution plate, which solves the problems that dust is easily accumulated on the air flow distribution plate of the electric dust collection in the prior art, smoke and dust adhesion of the air flow distribution plate needs to be periodically checked and cleaned, the labor intensity is high, and normal production is influenced.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an electricity dust collection airflow distribution board ash removal device, includes mount pad, pivot, cam and bearing, a speed reducer is installed at the top of mount pad, a rotating electrical machines is connected to the input of speed reducer, the output of speed reducer is equipped with a shaft coupling, the output shaft of speed reducer in on the shaft coupling, the pivot connect in the other end of shaft coupling, the bearing evenly cup joint in the pivot, the bottom of bearing all is connected with a bearing bracket, bearing bracket fixed mounting is on the channel-section steel, cam evenly distributed with in the pivot, the pivot sets up in the below of distribution board, the interval between distribution board and the pivot is less than interval between the summit of cam and the pivot.

Further, the one end that the pivot was equipped with the cam stretches into in the electric dust collecting box body, the pivot with the handing-over department of electric dust collecting box body is provided with a short circuit sleeve pipe, the pivot is passed the short circuit sleeve pipe stretches into in the electric dust collecting box body.

Furthermore, one side of the cam is provided with a sleeve pipe matched with the rotating shaft, and the sleeve pipe and the cam are integrally formed.

Further, the bearings are all self-lubricating bearings.

The electric dust collection box body is simple in structure and reasonable in design, one end of the rotating shaft can extend into the dust collection box body through the short-circuit sleeve on the electric dust collection box body during installation, then the bearing and the cam are sequentially installed on the rotating shaft in the dust collection box body, then the bearing support is sequentially fixed on the channel steel at the bottom of the electric dust collection box body, and finally the distribution plate covers the electric dust collection box body. When adopting this ash removal device to clear up the dust on the distribution plate, the accessible switches on the external power supply of rotating electrical machines, the output shaft of rotating electrical machines begins to rotate this moment, and rotate through shaft coupling drive pivot, the pivot drives the epaxial cam of commentaries on classics and rotates together at the pivoted in-process, the bottom surface of distribution plate is constantly strikeed at the peak of pivoted in-process cam to the cam, make the distribution plate swing along with the cam, make the dust on the distribution plate surface raise, the back is absorbed by electric dust collection, can effectively prevent electric dust collection dust and gather on the distribution plate surface at dust absorption in-process, need not the manual work and carry out the deashing to the distribution plate surface, the cost of labor has been reduced, the down time of deashing in-process has been reduced simultaneously, production efficiency has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the apparatus of the present invention;

FIG. 2 is a schematic view of the cam of the present invention;

FIG. 3 is a schematic view of the structure of the bearing of the present invention;

in the figure: 1. the device comprises a mounting base, 2, a rotating shaft, 3, a cam, 4, a bearing, 5, a coupler, 6, a rotating motor, 7, a bearing support, 8, channel steel, 9, a distribution plate, 10, an electric dust collection box body, 11, a short-circuit sleeve, 12, a sleeve, 13 and a speed reducer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the dust removing device for the electric dust collecting airflow distribution plate comprises a mounting base 1, a rotating shaft 2, a cam 3 and a bearing 4, the top of the mounting seat 1 is provided with a speed reducer 13, the input end of the speed reducer 13 is connected with a rotating motor 6, the output end of the speed reducer 13 is provided with a coupler 5, the output shaft of the speed reducer 13 is connected to the coupler 5, the rotating shaft 2 is connected with the other end of the coupler 5, the bearings 4 are uniformly sleeved on the rotating shaft 2, the bottom of each bearing 4 is connected with a bearing support 7, the bearing supports 7 are fixedly arranged on channel steel 8, the cams 3 are evenly distributed on the rotating shaft 2, the rotating shaft 2 is arranged below the distribution plate 9, the distance between the distribution plate 9 and the rotating shaft 2 is smaller than the distance between the top point of the cam 3 and the rotating shaft 2; one end of the rotating shaft 2, which is provided with the cam 3, extends into the electric dust collection box body 10, a short circuit sleeve 11 is arranged at the joint of the rotating shaft 2 and the electric dust collection box body 10, and the rotating shaft 2 penetrates through the short circuit sleeve 11 and extends into the electric dust collection box body 10; one side of the cam 3 is provided with a sleeve pipe 12 matched with the rotating shaft 2, and the sleeve pipe 12 and the cam 3 are integrally formed; the bearings 4 are all self-lubricating bearings.

The dust collecting box is simple in structure and reasonable in design, one end of the rotating shaft 2 can extend into the dust collecting box body 10 through the short connection sleeve 11 on the electric dust collecting box body 10 during installation, then the bearing 4 and the cam 3 are sequentially installed on the rotating shaft 2 in the dust collecting box body 10, then the bearing support 7 is sequentially fixed on the channel steel 8 at the bottom of the electric dust collecting box body 10, and finally the distribution plate 9 covers the electric dust collecting box body 10. When the dust cleaning device is used for cleaning dust on the distribution plate 9, an external power supply of the rotating motor 6 can be switched on, at the moment, an output shaft of the rotating motor 6 starts to rotate, the rotating shaft 2 is driven to rotate through the speed reducer 13 and the coupler 5, the rotating shaft 2 drives the cam 3 on the rotating shaft 2 to rotate together in the rotating process, the highest point of the cam 3 continuously strikes the bottom surface of the distribution plate 9 in the rotating process, the distribution plate 9 swings along with the cam, dust on the surface of the distribution plate 9 is lifted and then is absorbed by electric dust collection, the accumulation of the electric dust collection on the outer surface of the distribution plate 9 in the dust collection process can be effectively prevented, manual dust cleaning on the surface of the distribution plate 9 is not needed, the labor cost is reduced, the downtime in the dust collection process is reduced, and the production efficiency is guaranteed.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric dust collection airflow distribution plate ash removal device, includes mount pad (1), pivot (2), cam (3) and bearing (4), its characterized in that, a speed reducer (13) is installed at the top of mount pad (1), a rotating electrical machines (6) is connected to the input of speed reducer (13), the output of speed reducer (13) is equipped with a shaft coupling (5), the output shaft of speed reducer (13) is connected in on shaft coupling (5), pivot (2) connect in the other end of shaft coupling (5), bearing (4) evenly cup joint in on pivot (2), the bottom of bearing (4) all is connected with a bearing support (7), bearing support (7) fixed mounting is on channel-section steel (8), cam (3) evenly distributed with on pivot (2), pivot (2) set up in the below of distribution plate (9), the distance between the distribution plate (9) and the rotating shaft (2) is smaller than the distance between the top point of the cam (3) and the rotating shaft (2).

2. The ash removal device for the electric dust collection air flow distribution plate according to claim 1, wherein one end, provided with the cam (3), of the rotating shaft (2) extends into the electric dust collection box body (10), a short-circuit sleeve (11) is arranged at the joint of the rotating shaft (2) and the electric dust collection box body (10), and the rotating shaft (2) penetrates through the short-circuit sleeve (11) and extends into the electric dust collection box body (10).

3. The ash removal device for the electric dust collection air flow distribution plate according to claim 1, wherein one side of the cam (3) is provided with a sleeve pipe (12) matched with the rotating shaft (2), and the sleeve pipe (12) and the cam (3) are integrally formed.

4. The ash removal device for the electric dust collection air flow distribution plate according to claim 1, wherein the bearings (4) are self-lubricating bearings.