CN219187291U - Reinforcing structure of anode plate of electric dust collector - Google Patents

Abstract

The utility model provides an anode plate reinforcing structure of an electric dust collector, which comprises an anode plate, a reinforcing component, a vibrating force transmission component and a vibrating rod, wherein the end part of the anode plate is clamped in the reinforcing component and is connected with the reinforcing component through a plurality of fixing bolt components to form an anode plate reinforcing part, the reinforcing component comprises a first reinforcing plate and a second reinforcing plate which are respectively arranged in and outside the anode plate, and the anode plate reinforcing part at one end of the anode plate is connected with the vibrating rod through a plurality of vibrating force transmission components. The reinforcing device can reinforce the anode plate, so that the vibrating force is effectively transmitted, and the dust removal efficiency is ensured.

Description

Reinforcing structure of anode plate of electric dust collector

[ field of technology ]

The utility model relates to the technical field of flue gas treatment, in particular to an anode plate reinforcing structure of an electric dust collector.

[ background Art ]

The electric dust removal is a mainstream technology of flue gas dust removal, particles are charged through corona discharge, dust is adsorbed onto an anode plate under the action of an electric field force, and then the dust on the anode plate is beaten into a dust hopper through rapping, so that the dust in the flue gas is separated. After the anode plate of the existing electric dust collector is rapped for a long time, the rapping holes at the connecting hole parts are easy to deform locally to cause the hole to become large, so that the rapping force transmission of the anode plate and the rapping rod is reduced, the ash removal of the anode plate is gradually deteriorated to be impossible, the normal influence of an electric field is influenced, and the electric dust removal efficiency is reduced.

In order to solve the above problems, the utility model patent of application number CN202120888082.3 proposes a reinforced anti-vibration anode plate, the utility model patent of application number CN202110102664.9 proposes a repairing method of an electric dust removal anode plate, and a reinforcing clamping plate is additionally arranged at a fixing hole of the anode plate.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides an anode plate reinforcing structure of an electric dust collector, which can reinforce an anode plate, effectively transmit vibrating force and ensure dust collection efficiency.

In order to achieve the above purpose, the utility model provides an anode plate reinforcing structure of an electric precipitator, which comprises an anode plate, a reinforcing component, a rapping force transmission component and a rapping rod, wherein the end part of the anode plate is clamped in the reinforcing component and is connected with the reinforcing component through a plurality of fixing bolt components to form an anode plate reinforcing part, the reinforcing component comprises a first reinforcing plate and a second reinforcing plate which are respectively arranged in and outside the anode plate, and the anode plate reinforcing part at one end of the anode plate is connected with the rapping rod through a plurality of rapping force transmission components.

Preferably, the rapping force transmission assembly is arranged in a gap between the two rapping rods and is connected with the rapping rods through the rapping bolt assembly, a central cavity which can be penetrated by the rapping bolt assembly is arranged in the rapping force transmission assembly, the anode plate reinforcing part is provided with a positioning bending part, the rapping force transmission assembly comprises a convex sleeve and a concave sleeve which are respectively arranged on two sides of the positioning bending part, the end part of the convex sleeve is provided with a bulge matched with the concave side of the positioning bending part, the end part of the concave sleeve is provided with a clamping groove matched with the convex side of the positioning bending part, and the positioning bending part is clamped between the bulge and the clamping groove.

Preferably, the protruding end portion is further extended to form a limiting boss, and a limiting cavity into which the limiting boss can extend is further formed in the concave sleeve.

Preferably, the convex sleeve comprises a sleeve and a sleeve cover, and the sleeve cover is clamped at one end of the sleeve, which is opposite to the bulge.

Preferably, the shapes of the second reinforcing plate and the first reinforcing plate are consistent, the second reinforcing plate, the first reinforcing plate and the anode plate are provided with bending parts, and the bending parts of the second reinforcing plate, the first reinforcing plate and the anode plate are overlapped to form a positioning bending part.

Preferably, the first reinforcing plate and the second reinforcing plate are made of the same material as the anode plate.

The utility model has the beneficial effects that: according to the utility model, the vibrating rod, the vibrating bolt component, the convex sleeve, the concave sleeve, the first reinforcing plate, the second reinforcing plate and the anode plate are matched, so that the vibrating force can be better transmitted, the local stress is small, and the anode plate is not easy to be locally invalid due to the local stress and fatigue. The reinforcing device is suitable for local reinforcement of the anode part during overhaul and transformation of the electric dust collector, has the advantages of low transformation difficulty, low cost, short transformation period, good reinforcing effect of the anode plate, good vibration force transmission and the like, and improves the operation stability and the dust removal efficiency of the electric dust collector.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic structural view of an anode plate reinforcing structure of an electric precipitator according to the present utility model;

FIG. 2 is a schematic view of the AA-direction cross-sectional structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a female sleeve of an anode plate reinforcing structure of an electrostatic precipitator in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of a boss of an anode plate reinforcement structure of an electrostatic precipitator according to the present utility model;

FIG. 5 is a schematic structural view of a first reinforcing plate of an anode plate reinforcing structure of an electric precipitator according to the present utility model;

fig. 6 is a schematic view of the BB-direction section of fig. 5.

[ detailed description ] of the utility model

Referring to fig. 1 to 6, the anode plate reinforcing structure of the electric precipitator of the present utility model comprises an anode plate 1, a reinforcing component 2, a rapping force transmission component 3 and a rapping rod 4, wherein the end of the anode plate 1 is clamped in the reinforcing component 2 and is connected by a plurality of fixing bolt components 20 to form an anode plate reinforcing part, the reinforcing component 2 comprises a first reinforcing plate 21 and a second reinforcing plate 22 which are respectively arranged in and outside the anode plate 1, and the anode plate reinforcing part at one end of the anode plate 1 is connected with the rapping rod 4 by a plurality of rapping force transmission components 3.

Further, referring to fig. 2 to 4, the rapping force transmission assembly 3 is disposed in a gap between two rapping rods 4 and is connected with the rapping rods 4 through a rapping bolt assembly 30, a central cavity through which the rapping bolt assembly 30 can penetrate is formed in the rapping force transmission assembly 3, a positioning bending portion 10 is disposed on the reinforcing portion of the anode plate, the rapping force transmission assembly 3 includes a convex sleeve 31 and a concave sleeve 32 which are disposed on two sides of the positioning bending portion 10 respectively, a protrusion 310 which is adapted to an inner concave side of the positioning bending portion 10 is disposed at an end of the convex sleeve 31, a clamping groove 321 which is adapted to an outer convex side of the positioning bending portion 10 is disposed at an end of the concave sleeve 32, and the positioning bending portion 10 is clamped between the protrusion 310 and the clamping groove 321. In this embodiment, the inner wall of the slot 321 has an inner conical surface, and the outer wall of the protrusion 310 has an outer conical surface.

Further, the end of the protrusion 310 further extends to form a limiting boss 3100, and a limiting cavity 322 into which the limiting boss 3100 can extend is further provided in the concave sleeve 32.

Further, the convex sleeve 31 includes a sleeve 311 and a sleeve cap 312, where the sleeve cap 312 is clamped at one end of the sleeve 311 opposite to the protrusion 310, and the sleeve cap has the function of increasing the contact area, thereby improving the transmission efficiency during the transmission of the rapping force, reducing the local pressure, and improving the fatigue life of the product. In this embodiment, the sleeve 311 and the cover 312 may be formed by a press forming method, wherein the thickness of the sleeve is 2mm, and the material Q195; the thickness of the cover is 1.9mm, and the material Q235. The sleeve and the sleeve cover need to be tightly pressed. The sleeve and the sleeve cover adopt the materials, the thickness and the processing method, and can achieve surface contact due to the action of vibrating force in the use process, thereby realizing the effect of better transmitting the vibrating force.

As shown in fig. 3, during reinforcement and transformation, the concave sleeve can be properly machined, and the end part of the old concave sleeve which needs to be reinforced can be cut off by 1.5mm (the position C in fig. 3), so that the anode plate, the first reinforcing plate 21 and the second reinforcing plate 22 are tightly matched after reinforcement, the effective matching among all parts after reinforcement is ensured, the economy is good, the on-site machining can be realized, and the operability is good.

Further, the shapes of the second reinforcing plate 22 and the first reinforcing plate 21 are consistent, as shown in fig. 5, the second reinforcing plate 22, the first reinforcing plate 21 and the anode plate 1 are all provided with bending parts 101, and the bending parts 101 of the three are overlapped to form a positioning bending part 10.

Further, the first reinforcement plate 21 and the second reinforcement plate 22 are made of the same material as the anode plate 1. In this embodiment, the anode plate 1 may be made of SPCC, 304, 316L materials, and the thicknesses of the first reinforcement plate 21 and the second reinforcement plate 22 are 1.2-1.5mm. The three are made of the same material, so that the problem of local stress concentration at the contact part caused by different materials between the first reinforcing plate 21, the second reinforcing plate 22 and the anode plate 1 can be avoided, and the problem of electrochemical corrosion caused by different materials in smoke can be avoided.

Further, the rapping bolt assembly 30 comprises a rapping bolt, a nut, a washer, etc., and the fixing bolt assembly 20 comprises a fixing bolt, a nut, a washer, etc. In this embodiment, the width of the anode plate 1 is 480mm, the width of the first reinforcing plate 21 and the second reinforcing plate 22 is 320mm, and the fixing bolt assemblies 20 are arranged at intervals of 300-600mm up and down and 210mm left and right to fix the anode plate 1 and the first reinforcing plate 21 and the second reinforcing plate 22. The fixing bolt assembly 20 plays a role in positioning, wherein the anode plate 1 is provided with a hole with the diameter of 12mm on site, and all bolts and nuts are welded after being screwed on site. The second reinforcing plate 22, the first reinforcing plate 21 and the anode plate 1 are welded on site on three sides at the edges, so that dust can be prevented from entering gaps among the second reinforcing plate 22, the first reinforcing plate 21 and the anode plate 1.

The working process of the utility model comprises the following steps:

according to the anode plate reinforcing structure of the electric dust collector, the first reinforcing plate 21 and the second reinforcing plate 22 are arranged in front of and behind the anode plate 1, the first reinforcing plate 21, the second reinforcing plate 22 and the anode plate 1 are fixed on the vibrating rod 4 through the convex sleeve 31 and the concave sleeve 32, and when the anode vibrating device strikes the vibrating anvil 100, the anode vibrating device is used for vibrating the anode plate. The rapping force is transmitted through the rapping anvil 100, the rapping rod 4, the rapping bolt assembly 30, the convex sleeve 31, the concave sleeve 32, the first reinforcing plate 21, the second reinforcing plate 22 and the anode plate 1, so that the effects of good rapping force transmission, small local stress and difficult anode plate local failure caused by local stress and fatigue are achieved.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (7)

1. An electrostatic precipitator anode plate reinforced structure, its characterized in that: including anode plate (1), reinforcement subassembly (2), rapping force transmission subassembly (3), rapping rod (4), the tip centre gripping of anode plate (1) in reinforcement subassembly (2) to connect through a plurality of fixing bolt subassembly (20) and form anode plate reinforcing portion, reinforcement subassembly (2) are including setting up respectively in first reinforcing plate (21) and second reinforcing plate (22) in anode plate (1), the anode plate reinforcing portion of anode plate (1) one end is connected with rapping rod (4) through a plurality of rapping force transmission subassembly (3).

2. The anode plate reinforcing structure of an electric precipitator as set forth in claim 1, wherein: the vibrating force transmission assembly (3) is arranged in a gap between the two vibrating rods (4) and is connected with the vibrating rods (4) through the vibrating bolt assemblies (30), and a central cavity for the vibrating bolt assemblies (30) to penetrate is formed in the vibrating force transmission assembly (3).

3. The anode plate reinforcing structure of an electric precipitator as set forth in claim 2, wherein: be equipped with location kink (10) on the anode plate reinforced portion, rapping force transmission subassembly (3) are including setting up in protruding cover (31), concave cover (32) of location kink (10) both sides respectively, the tip of protruding cover (31) be equipped with the protruding (310) of the indent side looks adaptation of location kink (10), the tip of concave cover (32) have with the draw-in groove (321) of the evagination side looks adaptation of location kink (10), location kink (10) centre gripping is between protruding (310) and draw-in groove (321).

4. A reinforcing structure for an anode plate of an electric precipitator as set forth in claim 3, wherein: the end part of the bulge (310) is also extended with a limit boss (3100), and a limit cavity (322) into which the limit boss (3100) can extend is also arranged in the concave sleeve (32).

5. The anode plate reinforcing structure of an electric precipitator as set forth in claim 3 or 4, wherein: the convex sleeve (31) comprises a sleeve (311) and a sleeve cover (312), and the sleeve cover (312) is clamped at one end of the sleeve (311) opposite to the protrusion (310).

6. A reinforcing structure for an anode plate of an electric precipitator as set forth in claim 3, wherein: the shape of second gusset plate (22), first gusset plate (21) is unanimous, all be equipped with kink (101) on second gusset plate (22), first gusset plate (21), the anode plate (1), kink (101) of three are superimposed and are formed location kink (10).

7. The anode plate reinforcing structure of an electric precipitator as set forth in claim 1, wherein: the first reinforcing plate (21) and the second reinforcing plate (22) are made of the same material as the anode plate (1).

Images