CN111298975A

CN111298975A - Automatic ash removal vibrating device of electrostatic precipitator

Info

Publication number: CN111298975A
Application number: CN201911170481.XA
Authority: CN
Inventors: 成正平
Original assignee: Chaohu City Tiancheng Environmental Protection Machinery Co ltd
Current assignee: Chaohu City Tiancheng Environmental Protection Machinery Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-19

Abstract

The invention discloses an automatic ash removal vibration device of an electric dust collector, which comprises a bracket and a cathode, wherein the bracket is provided with a driving assembly, a lower vibration assembly and an upper vibration assembly; go up the vibration subassembly still includes the pivot, and the pivot rotates with the second fixed plate to be connected, is fixed with the commentaries on classics board in the pivot, and the commentaries on classics board sets up between the vibration hammer, and the commentaries on classics board top is fixed with the third helical gear, and the meshing of third helical gear and the fourth helical gear of fixing on the drive shaft has improved the effect that the vibration was removed dust.

Description

Automatic ash removal vibrating device of electrostatic precipitator

Technical Field

The invention relates to the field of electric dust removal, in particular to an automatic dust removal vibration device of an electric dust remover.

Background

The electric dust collector is necessary corollary equipment of a thermal power plant, and has the function of removing particle smoke dust in smoke discharged by a fuel stove or a fuel oil boiler, thereby greatly reducing the amount of the smoke dust discharged into the atmosphere, which is important environmental protection equipment for improving environmental pollution and air quality; when the flue gas passes through the flue in front of the main structure of the electric dust collector, the smoke dust of the flue gas is positively charged, and then the flue gas enters the electric dust collector channel provided with the multilayer cathode plates. The smoke dust with positive charges and the cathode electrode plate are adsorbed mutually, so that the particle smoke dust in the smoke gas is adsorbed on the cathode.

The existing automatic dust removal vibration device for the electric dust collector comprises a compression spring, a first servo motor, a cam, a roller, a connecting plate, a cathode suspension rod, a striking rod, a vibrating rod, a vibration device, a vibration box, an elastic ball, a traction spring, a rotating shaft, a second servo motor, a striking seat, a tension spring, a fixed block, a sliding plate, sleeves, sliding rods, a base, an elastic layer, a silencing layer, a frame and a working box, wherein the elastic layer is arranged at the bottom of the base, the compression spring is arranged inside the elastic layer, the silencing layer is arranged at the bottom of the elastic layer, the frame is arranged at the top of the base, the sliding rods are respectively arranged at two sides of the top of the base, the sleeves are respectively sleeved on the two sliding rods, a transverse plate is arranged between the two sleeves, the fixed block is arranged at one side of the transverse plate and is vertical to the transverse plate, the connecting plate, the structure has poor stability and poor vibration and striking effect in the using process, and further needs a device with better stability and better vibration and dust removal effect.

Disclosure of Invention

The invention aims to provide an automatic ash removal vibration device of an electric dust collector to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic dust cleaning vibration device of an electric dust collector comprises a support and a cathode, wherein a driving assembly, a lower vibration assembly and an upper vibration assembly are arranged on the support, a first fixing plate and a second fixing plate are arranged inside the support, the driving assembly is arranged above the second fixing plate, the lower vibration assembly is arranged below the second fixing plate, the upper vibration assembly comprises a moving block in threaded connection with a threaded rod, a sleeve is rotatably connected onto the moving block, and the sleeve is fixedly connected with a vibration hammer through a connecting rod; the upper oscillating assembly further comprises a rotating shaft, the rotating shaft is rotatably connected with the second fixing plate, a rotating plate is fixed on the rotating shaft and arranged between the oscillating hammers, a third bevel gear is fixed at the top of the rotating plate, and the third bevel gear is meshed with a fourth bevel gear fixed on the driving shaft.

In one alternative: the driving assembly comprises a threaded rod rotatably connected to the second fixing plate, a first bevel gear penetrates through the top of the threaded rod and is fixed to the first fixing plate, the first bevel gear is meshed with a second bevel gear fixed to the front end of the driving shaft, and the other end of the driving shaft is fixedly connected with the output end of the first driving motor.

In one alternative: and a backing plate is arranged on the back of the cathode.

In one alternative: the lower oscillating assembly comprises an oscillating column which is connected to the limiting pipe in a sliding mode, a first oscillating ball is arranged on one side, away from the cathode, of the oscillating column, and a second oscillating ball is arranged on one side of the first oscillating ball.

In one alternative: and a sliding block is arranged on one side of the second oscillating ball, the sliding block is connected in the fixed shaft in a sliding manner, and the sliding block is fixedly connected with the bracket through the fixed shaft.

In one alternative: and the first oscillating ball and the second oscillating ball are fixed below the second fixing plate through lifting ropes.

In one alternative: the bottom of the sliding block is provided with teeth which are meshed with a residual gear below the sliding block, and the residual gear is fixedly connected with the output end of the second driving motor through a belt.

Compared with the prior art, the invention has the following beneficial effects:

the lower part and the upper part of negative pole can be oscillated respectively to the subassembly and the last subassembly that shakes down to cross setting and remove dust, have improved the dust removal effect of negative pole, and the movable block in the subassembly that goes up to oscillate can drive the vibration hammer and move on vertical direction, and then can improve the effect of oscillation, and the structure is very simple and practical.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view showing the connection of the moving block and the oscillating weight in the present invention.

Fig. 3 is a perspective view of the rotating plate of the present invention.

Notations for reference numerals: 01-bracket, 02-cathode, 03-driving component, 04-lower oscillating component, 06-upper oscillating component, 11-first fixing plate, 12-second fixing plate, 13-through hole, 21-backing plate, 31-threaded rod, 32-first helical gear, 33-second helical gear, 34-driving shaft, 35-first driving motor, 41-oscillating column, 42-limiting tube, 43-first oscillating ball, 44-lifting rope, 45-second oscillating ball, 46-sliding block, 47-tooth, 48-spring, 49-fixed shaft, 50-residual gear, 51-belt, 52-second driving motor, 61-moving block, 62-sleeve, 63-connecting rod, 64-oscillating hammer, 65-rotating shaft, 66-rotating plate, 67-third helical gear and 68-fourth helical gear.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, an automatic dust removal vibration device for an electric dust collector comprises a support 01 and a cathode 02, wherein a driving assembly 03, a lower vibration assembly 04 and an upper vibration assembly 06 are arranged on the support 01, and the driving assembly 03, the lower vibration assembly 04 and the upper vibration assembly 06 perform vibration dust removal operation on the cathode 02, so that dust collected at the cathode 02 is removed, the service life of the cathode 02 is further prolonged, manual dust removal is not required, and time and labor are saved in the using process.

Further, a first fixing plate 11 and a second fixing plate 12 are arranged inside the bracket 01, the driving assembly 03 is arranged above the second fixing plate 12, and the lower oscillating assembly 04 is arranged below the second fixing plate 12 and is used for oscillating and dedusting the upper part and the lower part of the cathode 02 respectively; the driving assembly 03 comprises a threaded rod 31 rotatably connected to the second fixing plate 12, namely, the threaded rod 31 can rotate on the second fixing plate 12, the top of the threaded rod 31 penetrates through the first fixing plate 11 and is fixed with a first helical gear 32, the threaded rod 31 can be driven to rotate when the first helical gear 32 rotates, the first helical gear 32 is meshed with a second helical gear 33 fixed at the front end of a driving shaft 34, further, when the driving shaft 34 rotates, the second helical gear 33 can be driven to rotate, further, the first helical gear 32 is driven to rotate, the other end of the driving shaft 34 is fixedly connected with the output end of a first driving motor 35, further, when the first driving motor 35 works, the driving shaft 34 can be driven to rotate, and finally, the threaded rod 31 is driven to rotate on the second fixing plate 12.

Further, the upper oscillating assembly 06 comprises a moving block 61 in threaded connection with the threaded rod 31, when the threaded rod 31 rotates, the moving block 61 can be driven to move in the length direction of the threaded rod 31, a sleeve 62 is rotatably connected to the moving block 61, that is, the sleeve 62 can rotate around the moving block 61, the sleeve 62 is fixedly connected with the oscillating hammer 64 through a connecting rod 63, and further when the sleeve 62 rotates, the oscillating hammer 64 is driven to rotate, the back of the cathode 02 is oscillated and struck through the oscillating hammer 64, and then the cathode 02 is dedusted; the upper oscillating assembly 06 further comprises a rotating shaft 65, the rotating shaft 65 is rotatably connected with the second fixing plate 12, a rotating plate 66 is fixed on the rotating shaft 65, when the rotating shaft 65 rotates, the rotating plate 66 can be driven to rotate, the rotating plate 66 is arranged between the oscillating hammers 64, when the rotating plate 66 rotates, the oscillating hammers 64 can be driven to rotate, and then the oscillating hammers 64 are conveniently driven to oscillate and strike the back of the cathode 02; a third bevel gear 67 is fixed at the top of the rotating plate 66, the third bevel gear 67 is meshed with a fourth bevel gear 68 fixed on the driving shaft 34, and when the fourth bevel gear 68 rotates, the third bevel gear 67 can be driven to rotate, and then the rotating shaft 65 is driven to rotate, and when the rotating shaft 65 rotates, the rotating plate 66 can be driven to rotate, and then the oscillating hammer 64 is driven to rotate, so that the back of the cathode 02 is oscillated and struck by the oscillating hammer 64, and in addition, when the threaded rod 31 rotates, the moving block 61 can be driven to move in the vertical direction, and then the oscillating hammer 64 is driven to move in the vertical direction, so that the efficiency of oscillating out dust is improved; the support 01 is provided with a through hole 13, and the oscillating hammer 64 can move in the vertical direction conveniently by arranging the through hole 13.

Furthermore, the backing plate 21 is arranged on the back surface of the cathode 02, the backing plate 21 can protect the cathode 02, and the cathode 02 cannot be damaged greatly during vibration dust removal.

Further, the lower oscillating assembly 04 is used for oscillating and dedusting the lower part of the cathode 02, the lower oscillating assembly 04 comprises an oscillating column 41 which is slidably connected to a limiting pipe 42, namely, the oscillating column 41 can move in the limiting pipe 42, and the cathode 02 is oscillated and dedusted by the forward and backward movement of the oscillating column 41; the oscillating column 41 is far away from cathode 02 one side and is equipped with first oscillating ball 43, first oscillating ball 43 one side is equipped with second oscillating ball 45, first oscillating ball 43 and second oscillating ball 45 all fix in second fixed plate 12 below through lifting rope 44, when second oscillating ball 45 receives the impact, can drive first oscillating ball 43 and rotate, and then through first oscillating ball 43 striking oscillating column 41, rethread oscillating column 41 plays the effect that the vibration was removed dust to cathode 02, the structure is very simple and practical.

Furthermore, a sliding block 46 is arranged on one side of the second oscillating ball 45, the sliding block 46 is connected in a fixed shaft 49 in a sliding manner, and the sliding block 46 is fixedly connected with the bracket 01 through the fixed shaft 49; the bottom of the sliding block 46 is provided with teeth 47, the teeth 47 are meshed with a residual gear 50 below the teeth 47, the sliding block 46 can be driven to move in the horizontal direction through the residual gear 50, then the sliding block 46 impacts the second oscillating ball 45, and after the impact is finished, the spring 48 drives the sliding block 46 to move back to sequentially circulate; the residual gear 50 is fixedly connected with the output end of the second driving motor 52 through a belt 51, and when the second driving motor 52 works, the residual gear 50 is driven to rotate through the belt 51.

Example 2

The utility model provides an automatic deashing vibrating device of electrostatic precipitator, can vibrate the dust removal respectively to the lower part and the upper portion of negative pole 02 through setting up lower vibration subassembly 04 and last vibration subassembly 06, has improved the dust removal effect of negative pole 02, and the movable block 61 in the last vibration subassembly 06 can drive vibration hammer 64 and move in vertical direction, and then can improve the effect of vibration, and the structure is very simple and practical.

The working principle of the invention is as follows: when the first driving motor 35 works, the second bevel gear 33 can be driven to rotate, the threaded rod 31 is driven to rotate through the first bevel gear 32, the movable block 61 can be driven to move in the vertical direction when the threaded rod 31 rotates, the rotating shaft 65 can be driven to rotate when the first driving motor 35 works, and the rotating plate 66 can be driven to rotate when the rotating shaft 65 rotates, so that the oscillating hammer 64 is driven to rotate around the movable block 61 to oscillate and strike the cathode 02; when the second driving motor 52 works, the belt 51 drives the residual gear 50 to rotate, and when the residual gear 50 rotates, the slider 46 is driven to move in the horizontal direction, the second oscillating ball 45 is impacted to drive the first oscillating ball 43 to rotate, so that the oscillating column 41 is struck by the first oscillating ball 43, and the oscillating column 41 plays a role in oscillating and dedusting.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The automatic ash removal vibration device for the electric dust collector comprises a support (01) and a cathode (02), and is characterized in that a driving assembly (03), a lower oscillation assembly (04) and an upper oscillation assembly (06) are arranged on the support (01), a first fixing plate (11) and a second fixing plate (12) are arranged inside the support (01), the driving assembly (03) is arranged above the second fixing plate (12), the lower oscillation assembly (04) is arranged below the second fixing plate (12), the upper oscillation assembly (06) comprises a moving block (61) in threaded connection with a threaded rod (31), a sleeve (62) is rotatably connected onto the moving block (61), and the sleeve (62) is fixedly connected with an oscillation hammer (64) through a connecting rod (63); go up oscillating subassembly (06) still includes pivot (65), and pivot (65) rotate with second fixed plate (12) and are connected, are fixed with swivel plate (66) on pivot (65), and swivel plate (66) set up between oscillating hammer (64), and swivel plate (66) top is fixed with third helical gear (67), and third helical gear (67) and fourth helical gear (68) meshing of fixing on drive shaft (34).

2. The automatic ash removal vibration device for the electric dust collector as claimed in claim 1, wherein the driving assembly (03) comprises a threaded rod (31) rotatably connected to the second fixing plate (12), the top of the threaded rod (31) penetrates through the first fixing plate (11) and is fixed with a first bevel gear (32), the first bevel gear (32) is engaged with a second bevel gear (33) fixed at the front end of a driving shaft (34), and the other end of the driving shaft (34) is fixedly connected with the output end of a first driving motor (35).

3. The automatic ash removal vibration device of the electric dust collector as claimed in claim 1, wherein a backing plate (21) is arranged on the back surface of the cathode (02).

4. The automatic ash removal vibration device for the electric dust collector as claimed in claim 1, wherein the lower vibration assembly (04) comprises a vibration column (41) which is slidably connected onto a limiting pipe (42), a first vibration ball (43) is arranged on one side, away from the cathode (02), of the vibration column (41), and a second vibration ball (45) is arranged on one side of the first vibration ball (43).

5. The automatic ash removal vibration device for the electric dust collector as claimed in claim 4, wherein one side of the second oscillating ball (45) is provided with a sliding block (46), the sliding block (46) is slidably connected in a fixed shaft (49), and the sliding block (46) is fixedly connected with the bracket (01) through the fixed shaft (49).

6. The automatic ash removal vibration device of the electric dust collector as claimed in claim 4, wherein the first oscillating ball (43) and the second oscillating ball (45) are fixed below the second fixing plate (12) through a lifting rope (44).

7. The automatic ash removal vibration device of the electric dust collector as claimed in claim 5, wherein teeth (47) are arranged at the bottom of the sliding block (46), the teeth (47) are meshed with a residual gear (50) below, and the residual gear (50) is fixedly connected with the output end of a second driving motor (52) through a belt (51).