Grid type dust collection polar plate of electric dust remover

Abstract

The grid type dust collection polar plate comprises a base plate, windproof grooves are formed in the two ends of the base plate, a fixing frame is fixedly connected to the middle of the base plate, grid holes are formed in the two sides of the fixing frame, a dust collection assembly is jointly arranged between the fixing frame and the base plate, and the dust collection assembly comprises a fixing plate. A movable plate is arranged at the bottom of the fixed plate, an elastic metal sheet is fixedly connected between the fixed plate and the movable plate, the section of the fixed frame is U-shaped, and a plurality of grating holes are formed. The base plate, the fixed frame and the movable plate are matched with one another, the base plate and the fixed frame jointly form a W-shaped dust collection polar plate structure, the dust adsorption area can be increased from the outside, meanwhile, the movable plate in the fixed frame forms resistance in the interior, dust can be effectively adsorbed, and the dust can be effectively adsorbed in a limited space. The dust adsorption quantity and the dust adsorption efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric precipitator accessory technical field, concretely is a kind of grid type dust collecting electrode plate of electric precipitator. BACKGROUND

[0002] Electric precipitator is a kind of environmental protection equipment using high-voltage electric field to make particulate matter in flue gas charged, and separates under the action of electric field force. Its working principle mainly includes the ionization of gas, the charging of dust, the migration and capture of charged dust and the process such as dust cleaning. Electric precipitator is composed of corona pole (cathode) and dust collecting electrode (anode), forms electric field after electrification, and dust in flue gas ionizes and charges under the action of electric field, then is collected on dust collecting plate, finally falls into ash bucket, so as to achieve the purpose of purifying flue gas.

[0003] At present, the existing dust collecting electrode plate is mostly independent single plate structure when using, and the adsorption capacity and adsorption efficiency are affected by the size of plate surface, and the adsorption capacity is limited.

[0004] Therefore, we propose to design a grid type dust collecting electrode plate of electric precipitator. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A grid type dust collecting electrode plate of electric precipitator, comprising a substrate, the substrate is provided with windproof ditch at both ends, the middle part of the substrate is fixedly connected with a fixing frame, the fixing frame is provided with grid holes on both sides, and a dust collecting assembly is arranged between the fixing frame and the substrate.

[0008] The dust collecting assembly comprises a fixed plate, the bottom of the fixed plate is provided with a movable plate, and the fixed plate and the movable plate are fixedly connected with an elastic metal sheet.

[0009] As a preferred scheme of the grid type dust collecting electrode plate of electric precipitator, the cross section of the fixing frame is arranged in U shape, the grid holes are provided with a plurality of grid holes, and the plurality of grid holes are evenly distributed on both sides of the fixing frame. Through the arrangement of a plurality of grid holes, the airflow can pass through the fixing frame.

[0010] As a preferred scheme of the grid type dust collecting electrode plate of the electric dust collector, the fixed plate is fixedly connected with the side of the fixed frame and the base plate close to each other, so that the dust collecting assembly can be fixed.

[0011] As a preferred scheme of the grid type dust collecting electrode plate of the electric dust collector, the dust collecting assembly is provided with a plurality of dust collecting assemblies, and the dust collecting assemblies close to the top and the bottom of the base plate are symmetrically arranged about the center of the base plate, so that when the movable plate is impacted by the airflow, the elastic metal sheet is bent to drive the movable plate to tilt, and the dust collecting assemblies at the two ends are symmetrically arranged about the center of the base plate, so that the airflow can pass through the middle of the fixed frame, the dust in the airflow can pass through the dust collecting electrode plate as much as possible, the airflow passing through the top and the bottom of the base plate is reduced, and the dust collecting effect is improved.

[0012] As a preferred scheme of the grid type dust collecting electrode plate of the electric dust collector, the center of the grid hole and the center of the movable plate are located in the same vertical plane, so that the airflow can enter the fixed frame from one side of the grid hole and directly impact the movable plate, and then the airflow can be discharged from the other side of the grid hole.

[0013] Compared with the prior art, the electric dust collector has the beneficial effects that:

[0014] The base plate, the fixed frame and the movable plate are cooperated with each other, the base plate and the fixed frame jointly form a W-shaped dust collecting electrode plate structure, the adsorption area of dust is increased from the outside, the movable plate in the fixed frame forms resistance inside, dust can be effectively adsorbed, the adsorption amount and the adsorption efficiency of dust are greatly improved in the limited space. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0016] Fig. 1 It is a structural schematic view of the grid type dust collecting electrode plate of the electric dust collector of the present application;

[0017] Fig. 2 It is a grid hole structure schematic view of the grid type dust collecting electrode plate of the electric dust collector of the present application;

[0018] Fig. 3 It is a dust collecting assembly structure schematic view of the grid type dust collecting electrode plate of the electric dust collector of the present application.

[0019] Legend: 1, base plate; 2, windproof ditch; 3, fixed frame; 4, grid hole; 5, dust collection assembly; 501, fixed plate; 502, movable plate; 503, elastic metal sheet. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present application is described in detail in combination with the schematic diagram. In order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual production.

[0022] In order to make the purposes, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

[0023] Please refer to Figs. 1-3 The present application provides a grid type dust collection plate of an electric dust collector, which comprises a base plate 1, both ends of the base plate 1 are provided with a windproof ditch 2, the middle part of the base plate 1 is fixedly connected with a fixed frame 3, and both sides of the fixed frame 3 are provided with a grid hole 4.

[0024] In the present embodiment, the cross section of the fixed frame 3 is U-shaped, and the grid holes 4 are provided with a plurality of grid holes 4, which are evenly distributed on both sides of the fixed frame 3. The provision of the plurality of grid holes 4 facilitates the airflow to pass through the fixed frame 3.

[0025] The fixed frame 3 and the base plate 1 are jointly provided with a dust collection assembly 5.

[0026] The dust collection assembly 5 comprises a fixed plate 501, and both sides of the fixed plate 501 are fixedly connected with the side of the fixed frame 3 and the base plate 1 close to each other, so as to facilitate the fixation of the dust collection assembly 5.

[0027] The bottom of the fixed plate 501 is provided with a movable plate 502, and the center of the grid hole 4 and the center of the movable plate 502 are located in the same vertical plane, so as to facilitate the airflow to enter the fixed frame 3 from one side of the grid hole 4 and directly impact the movable plate 502, and then be discharged from the other side of the grid hole 4.

[0028] The fixed plate 501 and the movable plate 502 are jointly fixedly connected with an elastic metal sheet 503.

[0029] In the embodiment, the dust collection assemblies 5 are provided in plurality, and the dust collection assemblies 5 near the two ends of the top and the bottom are symmetrically arranged about the center of the base plate 1, so that when the movable plates 502 are impacted by the airflow, the elastic metal sheets 503 are bent to drive the movable plates 502 to tilt, and the symmetric arrangement of the two end dust collection assemblies 5 about the center of the base plate 1 can make the airflow concentrate to pass through the middle part of the fixed frame 3, so as to make the dust in the airflow pass through the dust collection plates as much as possible, reduce the airflow passing through the top and the bottom of the base plate 1, and improve the dust collection effect.

[0030] In use, the base plate 1 is powered to form the dust collection plates, and the base plate 1, the fixed frame 3, the fixed plate 501, the elastic metal sheet 503 and the movable plate 502 are in an electrically connected state.

[0031] The airflow blows from one side of the base plate 1 to the other side, and the fixed frame 3 and the base plate 1 jointly form a W-shaped dust collection plate structure, and the dust can be adsorbed on the fixed frame 3 and the outside of the base plate 1.

[0032] The airflow enters the dust collection assemblies 5 through the grid holes 4 in the inside of the fixed frame 3, and under the action of the airflow, the movable plates 502 are driven to tilt, on the one hand, to buffer the impact force of the airflow, and on the other hand, to make the airflow pass through the gaps between the dust collection assemblies 5 and be discharged through the grid holes 4 on the other side, and the grid holes 4 on the two sides are correspondingly staggered.

[0033] The inner wall and the outer wall of the fixed frame 3 can adsorb the dust, and the two sides of the movable plate 502 can also adsorb the dust, so as to effectively improve the dust collection efficiency and the dust collection amount of the original dust collection plate.

[0034] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A grid-type collecting electrode plate of an electric dust precipitator comprising a base plate (1), characterized in that, The substrate (1) is provided with windproof grooves (2) at both ends, the middle part of the substrate (1) is fixedly connected with a fixing frame (3), both sides of the fixing frame (3) are provided with grid holes (4), and a dust collection assembly (5) is arranged between the fixing frame (3) and the substrate (1). The dust collection assembly (5) comprises a fixed plate (501), the bottom of the fixed plate (501) is provided with a movable plate (502), and the fixed plate (501) and the movable plate (502) are fixedly connected with an elastic metal sheet (503) in common.

2. A grid-type collecting electrode plate for an electrostatic precipitator according to claim 1, wherein The cross section of the fixing frame (3) is arranged in a U shape, a plurality of grid holes (4) are arranged, and the plurality of grid holes (4) are uniformly distributed on both sides of the fixing frame (3).

3. A grid-type collecting electrode plate of an electrostatic precipitator according to claim 1, wherein The fixed plate (501) is fixedly connected with the side of the fixing frame (3) and the substrate (1) which are close to each other.

4. A grid-type collecting electrode plate of an electrostatic precipitator according to claim 1, wherein A plurality of dust collection assemblies (5) are arranged, and the dust collection assemblies (5) close to the top and the bottom ends of the plurality of dust collection assemblies (5) are symmetrically arranged about the center of the substrate (1).

5. A grid-type collecting electrode plate for an electrostatic precipitator according to claim 1, wherein The center of the grid hole (4) and the center of the movable plate (502) are located in the same vertical plane.

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