CN213435056U

CN213435056U - Anti-drop device for internal cathode wire of electric dust collector

Info

Publication number: CN213435056U
Application number: CN202022158488.4U
Authority: CN
Inventors: 张炳旺; 张庆华; 周远利
Original assignee: Longyan Ante Environmental Protection Co ltd
Current assignee: Longyan Ante Environmental Protection Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-15
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an electrostatic precipitator internal cathode ray dropout prevention means in electrostatic precipitator technical field, including upper ledge, lower frame and cathode ray body, the inner of upper ledge and lower frame all is fixed with the supporting shoe, the spout has been seted up to the inner wall symmetry of supporting shoe, spout inner wall sliding connection has the limiting plate, the outer end of limiting plate is fixed with the slide bar, the outer end and the supporting shoe sliding connection of slide bar stretch out, and the end that stretches out of slide bar is fixed with the handle that draws, the position that the slide bar corresponds between spout inner wall and the limiting plate is fixed with the spring, the upper and lower both ends of cathode ray body all are fixed with the connecting block, the connecting block is fixed with the supporting; the utility model discloses an add limiting plate, spacing groove and spring etc. and insert the connecting block in the recess, loosen and draw the handle, under the spring action of spring, the limiting plate is pegged graft at the spacing inslot, even the bolt is sent out and is dropped, because the effect of limiting plate, the negative pole line body also can not drop from the supporting shoe, avoids reducing dust removal effect and efficiency because of the negative pole line body drops.

Description

Anti-drop device for internal cathode wire of electric dust collector

Technical Field

The utility model relates to an electrostatic precipitator technical field specifically is an electrostatic precipitator internal cathode line dropout prevention means.

Background

The electric dust collector is a necessary corollary equipment of a thermal power plant, and has the function of removing particle smoke dust in smoke discharged by a combustion stove or a fuel oil boiler, thereby greatly reducing the smoke dust discharged into the atmosphere, and being important environment-friendly 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 positive charge smoke dust and the cathode electric plate are adsorbed mutually, so that the particle smoke dust in the smoke gas is adsorbed on the cathode, and the cathode plate is struck regularly, so that the smoke dust with certain thickness falls down in an ash hopper below the electric dust collector structure under the double actions of self weight and vibration, and the purpose of removing the smoke dust in the smoke gas is achieved.

The anti-drop device for the cathode lines in the electric dust collector in the prior art is mainly characterized in that the cathode lines are fixed to the connecting plate fixed on the cathode frame through bolts, and the bolts can loosen in the long-term working process, so that the cathode lines fall off, the dust removal effect is influenced, and the dust removal efficiency is reduced.

Therefore, an anti-drop device for an inner cathode wire of an electric dust collector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic precipitator internal cathode line dropout prevention means to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling device for a cathode wire in an electric dust collector comprises an upper frame, a lower frame and a cathode wire body, wherein supporting blocks are fixed at the inner ends of the upper frame and the lower frame, grooves are formed in the front ends of the supporting blocks, first waist-shaped holes are formed in the rear side walls of the grooves, sliding grooves are symmetrically formed in the inner walls of the supporting blocks, limiting plates are connected to the inner walls of the sliding grooves in a sliding mode, sliding rods are fixed at the outer ends of the limiting plates, the outer ends of the sliding rods are connected with the supporting blocks in a sliding mode and extend out, pulling handles are fixed at the extending ends of the sliding rods, springs are fixed at positions, corresponding to the positions between the inner walls of the sliding grooves and the limiting plates, of the cathode wire body, connecting blocks are fixed at the upper end and the lower end of the cathode wire body, second waist-shaped holes are formed in the, and the connecting block is fixed with the supporting block.

Preferably, the connecting block and the supporting block are fixed through bolts, and the bolts sequentially penetrate through the second waist-shaped hole and the first waist-shaped hole.

Preferably, the supporting block and the connecting block are fixed through a limiting plate and a limiting groove, and the limiting plate is inserted in the limiting groove.

Preferably, the pull handle and the supporting block are fixed through screws.

Preferably, the number of the screws is two, and the two screws are symmetrically arranged.

Preferably, the first waist-shaped aperture and the second waist-shaped aperture are the same size.

The utility model has the advantages that:

1. by adding the limiting plate, the limiting groove, the spring and the like, the connecting block is inserted into the groove, the pull handle is loosened, the limiting plate is inserted into the limiting groove under the elastic force action of the spring, and even if the bolt is sent away and falls off, the cathode wire body cannot fall off from the supporting block under the action of the limiting plate, so that the dust removal effect and efficiency are prevented from being reduced due to the falling of the cathode wire body;

2. through adding the screw, the limiting plate injects the limiting groove, will draw through the screw that handle and supporting shoe are fixed, and it is spacing to drawing handle and limiting plate, and the limiting plate supports tightly with the limiting groove inner wall, improves the stability of negative pole line body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a bottom view of the supporting block and connecting block structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a left side view of the support block structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upper frame, 2-lower frame, 3-supporting block, 31-first waist-shaped hole, 32-sliding groove, 4-groove, 5-cathode line body, 6-connecting block, 61-second waist-shaped hole, 62-limiting groove, 7-bolt, 8-limiting plate, 9-sliding rod, 10-spring, 11-pull handle and 12-screw.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-drop device for an inner cathode wire of an electric dust collector comprises an upper frame 1, a lower frame 2 and a cathode wire body 5. The inner ends of the upper frame 1 and the lower frame 2 are both fixed with a supporting block 3, the front end of the supporting block 3 is provided with a groove 4, and the rear side wall of the groove 4 is provided with a first waist-shaped hole 31; and the inner wall of the supporting block 3 is symmetrically provided with sliding chutes 32. The inner wall of the chute 32 is connected with a limiting plate 8 in a sliding way, and the outer end of the limiting plate 8 is fixed with a sliding rod 9. The outer end of the slide bar 9 is connected with the supporting block 3 in a sliding way and extends out; and the extension end of the slide rod 9 is fixed with a pull handle 11, the pull handle 11 and the supporting block 3 are fixed through a screw 12, and when the pull handle 11 is tightly attached to the supporting block 3, the inner end of the limiting plate 8 is tightly abutted to the inner wall of the limiting groove 62. Two screws 12 are arranged, and the two screws 12 are symmetrically arranged. And a spring 10 is fixed at the position of the sliding rod 9 between the inner wall of the sliding chute 32 and the limit plate 8. Connecting blocks 6 are fixed at the upper end and the lower end of the cathode wire body 5, second waist-shaped holes 61 are formed in the positions, corresponding to the first waist-shaped holes 31, of the connecting blocks 6, and the first waist-shaped holes 31 are the same as the second waist-shaped holes 61 in size. The position symmetry that both ends correspond spout 32 about connecting block 6 has seted up spacing groove 62, and connecting block 6 pegs graft in recess 4, and connecting block 6 is fixed with supporting shoe 3.

The connecting block 6 and the supporting block 3 are fixed through a bolt 7, and the bolt 7 sequentially penetrates through the second kidney-shaped hole 61 and the first kidney-shaped hole 31. The supporting block 3 and the connecting block 6 are fixed through a limiting plate 8 and a limiting groove 62, and the limiting plate 8 is inserted in the limiting groove 62.

The working principle in the embodiment is as follows:

pulling the pull handle 11 to the outer end to enable the limiting plate 8 to be retracted into the chute 32, inserting the connecting blocks 6 fixed at the upper end and the lower end of the cathode wire into the corresponding grooves 4 respectively, adjusting the position to enable the chute 32 and the limiting groove 62 to be aligned, loosening the pull handle 11, enabling the limiting plate 8 to move inwards under the action of the elastic force of the spring 10 and to be inserted into the limiting groove 62 to enable the connecting blocks 6 and the supporting blocks 3 to be fixed for the first time, then sequentially penetrating the bolt 7 through the second waist-shaped hole 62 and the first waist-shaped hole 31, at the moment, fixing the connecting blocks 6 and the supporting blocks 3 for the second time through the bolt 7, inserting the limiting plates 8 into the limiting grooves 62, even if the bolt 7 is sent out to fall, the cathode wire cannot fall off from the supporting blocks 3 due to the action of the limiting plates 8; then, the pull handle 11 and the supporting block 3 are fixed through the screw 12, the pull handle 11 and the limiting plate 8 are limited, the limiting plate 8 is tightly abutted against the inner wall of the limiting groove 62, and the stability of the cathode wire body is improved; through unscrewing the screw 12, pull handle 11 to the outside pulling for limiting plate 8 breaks away from spacing groove 62, unscrews bolt 7 again, can take off negative pole line body 5, is convenient for and the change to negative pole line body 5.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a negative pole line dropout prevention means in electrostatic precipitator, includes upper ledge (1), lower frame (2) and negative pole line body (5), its characterized in that: the inner ends of the upper frame (1) and the lower frame (2) are respectively fixed with a supporting block (3), the front end of each supporting block (3) is provided with a groove (4), the rear side wall of each groove (4) is provided with a first waist-shaped hole (31), the inner wall of each supporting block (3) is symmetrically provided with a sliding groove (32), the inner wall of each sliding groove (32) is slidably connected with a limiting plate (8), the outer end of each limiting plate (8) is fixed with a sliding rod (9), the outer end of each sliding rod (9) is slidably connected with the corresponding supporting block (3) and extends out, the extending end of each sliding rod (9) is fixed with a pull handle (11), the sliding rod (9) is fixed with a spring (10) corresponding to the position between the inner wall of each sliding groove (32) and the corresponding limiting plate (8), the upper end and the lower end of the cathode wire body (5) are respectively fixed with a connecting block (6), and the connecting, and the left end and the right end of the connecting block (6) are symmetrically provided with limit grooves (62) corresponding to the sliding grooves (32), the connecting block (6) is inserted into the groove (4), and the connecting block (6) is fixed with the supporting block (3).

2. The inner cathode wire falling-off prevention device for the electric dust collector as claimed in claim 1, which is characterized in that: the connecting block (6) and the supporting block (3) are fixed through a bolt (7), and the bolt (7) sequentially penetrates through the second waist-shaped hole (61) and the first waist-shaped hole (31).

3. The inner cathode wire falling-off prevention device for the electric dust collector as claimed in claim 1, which is characterized in that: the supporting block (3) and the connecting block (6) are fixed through a limiting plate (8) and a limiting groove (62), and the limiting plate (8) is inserted in the limiting groove (62).

4. The inner cathode wire falling-off prevention device for the electric dust collector as claimed in claim 1, which is characterized in that: the pull handle (11) and the supporting block (3) are fixed through a screw (12).

5. The inner cathode wire falling-off prevention device for the electric dust collector as claimed in claim 4, wherein: the number of the screws (12) is two, and the two screws (12) are symmetrically arranged.

6. The inner cathode wire falling-off prevention device for the electric dust collector as claimed in claim 1, which is characterized in that: the first waist-shaped hole (31) and the second waist-shaped hole (61) are the same in size.