CN212633032U

CN212633032U - Electric dust collector with small occupied area

Info

Publication number: CN212633032U
Application number: CN202020717478.7U
Authority: CN
Inventors: 朱龙
Original assignee: Jiangsu Longshang Heavy Industry Co ltd
Current assignee: Jiangsu Longshang Heavy Industry Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-03-02
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses an electric dust collector with small occupied area, which belongs to the field of electric dust collectors and comprises a shell, wherein ash buckets are symmetrically arranged on the bottom wall of the shell, one end of the shell is provided with an air outlet cover, one end of the air outlet cover is connected with an air outlet, the other end of the shell is provided with an air inlet cover, one end of the air inlet cover is connected with an air inlet, an electrode chamber is arranged in the shell, the inner surface of the top wall of the shell is fixed with a spray plate through a supporting block, the lower surface of the spray plate is provided with a plurality of spray heads, the inside of the air inlet cover is fixed with a cooling pipe through a supporting rod, one end of the cooling pipe is connected with an; the utility model relates to a novelty can cool down the flue gas for the dust specific resistance of flue gas reduces, improves electrostatic precipitator's dust collection efficiency, and dust removal effect is good, and cleaning equipment can not occupy unnecessary space, and is simple and practical, is worth promoting.

Description

Electric dust collector with small occupied area

Technical Field

The utility model belongs to the technical field of electrostatic precipitator, concretely relates to electrostatic precipitator that area is little.

Background

The electric dust collector is provided with a high-voltage electrostatic dust collection electric field, a smoke inlet and a smoke outlet, wherein the high-voltage electrostatic dust collection electric field is positioned between the smoke inlet and the smoke outlet, and electrodes are arranged in the high-voltage electrostatic dust collection electric field. The working principle of dust removal is as follows: when dust particles in the flue gas pass through a high-voltage electrostatic dust collection electric field, the dust particles collide with positive and negative ions and electrons between electrodes to form charged charges (or form charged charges in ion diffusion movement), the dust particles with the electrons and the ions move towards the opposite electrode under the action of the electric field force and are deposited on the opposite electrode, and then dust on the opposite electrode falls into a dust collection hopper arranged below the dust collection hopper in a vibration mode and the like, so that the flue gas passing through an electric dust collector is purified, and the purposes of protecting the atmosphere and the environment are achieved.

However, the electric dust remover in the prior art has the following technical problems: the temperature of the flue gas entering the smoke inlet is usually higher, so that the specific resistance of the dust of the flue gas entering a high-voltage electrostatic dust collection electric field is higher, the electric dust collection efficiency is reduced, and the gradually improved environmental protection requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric precipitator that area is little to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a shell, ash buckets are symmetrically arranged on the bottom wall of the shell, an air outlet cover is arranged at one end of the shell, an air outlet is connected with one end of the air outlet cover, an air inlet cover is arranged at the other end of the shell, an electrode chamber is arranged in the shell, a spray plate is fixed on the inner surface of the top wall of the shell through a supporting block, a plurality of spray heads are arranged on the lower surface of the spray plate, a cooling pipe is fixed in the air inlet cover through a supporting rod, one end of the cooling pipe is connected with an water outlet pipe, one end of the water outlet pipe is connected on the spray plate, the other end of the cooling pipe is connected with a water inlet pipe, one end of the water inlet pipe penetrates through the side wall of the air inlet cover and extends to the outside of the air inlet cover, a motor is arranged on the air inlet, the side wall, the second bevel gear is meshed with the first bevel gear, a plurality of mounting rods are mounted at the other end of the rotating shaft, and cleaning brushes are arranged on the side walls, close to the cooling pipes, of the mounting rods.

As a preferred embodiment, the outlet hood and the inlet hood have the same structure, and both sides of the outlet hood and the inlet hood are provided with open circular truncated cone-shaped structures.

By adopting the scheme, the air outlet cover and the air inlet cover are both of round table structures, so that the flue gas can be conveniently fed and discharged.

In a preferred embodiment, the spraying plate is located right above the electrode chamber, the spraying plate is in a rectangular cavity structure, and the plurality of spray heads are distributed on the lower surface of the spraying plate in a circumferential array.

By adopting the scheme, the spray heads distributed in the array can uniformly spray water mist to spray the electrode chamber, and the collected dust and sewage are discharged through the ash hopper at the bottom.

In a preferred embodiment, the cooling pipe is made of copper material, and the cooling pipe is spirally distributed.

By adopting the scheme, the cooling pipe made of the copper material has good heat conduction performance, and the cooling pipe in spiral distribution can increase the contact area with flue gas.

As a preferred embodiment, four mounting rods are provided, and the four mounting rods are distributed on the side wall of the rotating shaft in a circumferential array.

By adopting the scheme, the four mounting rods are distributed in a circumferential array, so that the cleaning is more comprehensive.

Compared with the prior art, the beneficial effects of the utility model are that:

the electric dust remover with small floor area can feed cooling water into the cooling pipe by arranging the structures such as the shell, the ash bucket, the air outlet cover, the air outlet, the air inlet cover, the air inlet, the electrode chamber, the supporting block, the spraying plate, the spray head, the supporting rod, the cooling pipe and the water outlet pipe, can cool flue gas, reduce the dust specific resistance of the flue gas, improve the dust removal efficiency of the electric dust remover, spray water to the electrode chamber, discharge sewage and dust through the ash bucket and improve the dust removal effect;

this electric precipitator that area is little can clear up the cooling tube surface through setting up motor, bevel gear one, dead lever, pivot, bevel gear two, installation pole and cleaning brush isotructure, avoids the dust to adhere to on the cooling tube, improves the effect of admitting air, is worth promoting.

Drawings

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

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

FIG. 3 is a schematic structural view of a cooling tube according to the present invention;

fig. 4 is a schematic structural view of the rotating shaft and the mounting rod of the present invention.

In the figure: 1. a housing; 2. an ash hopper; 3. an air outlet; 4. an air outlet cover; 5. an air intake hood; 6. an air inlet; 7. an electrode chamber; 8. a support block; 9. a spray plate; 10. a spray head; 11. a support bar; 12. a cooling tube; 13. a water outlet pipe; 14. a water inlet pipe; 15. a motor; 16. a first bevel gear; 17. fixing the rod; 18. a rotating shaft; 19. a second bevel gear; 20. mounting a rod; 21. a cleaning brush.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides an electric dust collector with small floor area, which comprises a shell 1, wherein the bottom wall of the shell 1 is symmetrically provided with ash hoppers 2, one end of the shell 1 is provided with an air outlet cover 4, one end of the air outlet cover 4 is connected with an air outlet 3, the other end of the shell 1 is provided with an air inlet cover 5, one end of the air inlet cover 5 is connected with an air inlet 6, the air outlet cover 4 and the air inlet cover 5 have the same structure, and both sides of the air outlet cover 4 and the air inlet cover 5 are provided with open circular truncated cone-shaped structures (see fig. 1 and 2); the air outlet cover 4 and the air inlet cover 5 are both of a round table type structure, so that the flue gas can be conveniently fed and discharged.

An electrode chamber 7 is arranged in the shell 1, a spraying plate 9 is fixed on the inner surface of the top wall of the shell 1 through a supporting block 8, a plurality of spray heads 10 are arranged on the lower surface of the spraying plate 9, the spraying plate 9 is positioned right above the electrode chamber 7, the spraying plate 9 is of a rectangular cavity structure, and the plurality of spray heads 10 are distributed on the lower surface of the spraying plate 9 in a circumferential array manner (see figure 1); the spray heads 10 distributed in array can uniformly spray water mist to spray the electrode chamber 7, and the collected dust and sewage are discharged through the ash hopper 2 at the bottom.

A cooling pipe 12 is fixed inside the air inlet hood 5 through a support rod 11, the cooling pipe 12 is made of copper materials, and the cooling pipe 12 is distributed spirally (see fig. 1-3); the cooling pipe 12 made of copper material has good heat-conducting property, and the cooling pipe 12 distributed spirally can increase the contact area with the flue gas.

One end of a cooling pipe 12 is connected with a water outlet pipe 13, one end of the water outlet pipe 13 is connected to the spraying plate 9, the other end of the cooling pipe 12 is connected with a water inlet pipe 14, one end of the water inlet pipe 14 penetrates through the side wall of the air inlet cover 5 and extends to the outside of the air inlet cover 5, a motor 15 is installed on the air inlet 6, an output shaft of the motor 15 penetrates through the side wall of the air inlet 6 and is connected with a bevel gear I16, a rotating shaft 18 is fixed on the inner surface of the bottom wall of the air inlet 6 through a fixing rod 17, a bevel gear II 19 is installed at one end of the rotating shaft 18, the bevel gear II 19 is meshed with the bevel gear I16, a plurality of installation rods 20 are installed at the other end of the rotating shaft 18, cleaning brushes 21 are arranged on the side wall of the installation rods 20; four installation poles 20 are the circumference array distribution, can make the clearance more comprehensive.

When the device is used, flue gas is sent into the shell 1 through the air inlet 6 and the air inlet cover 5, cooling water is introduced into the water inlet pipe 14, the cooling water enters the cooling pipe 12, the cooling pipe 12 is spiral and can increase the contact area with the flue gas, the temperature of the flue gas is reduced, the dust specific resistance of the flue gas is reduced, the dust removal efficiency of the electric dust remover is improved, meanwhile, the cooling water enters the spraying plate 9 through the water outlet pipe 13 and is sprayed out through the plurality of spray heads 10, sprayed water mist enters the electrode chamber 7, flue gas particles move to an anode system of the electrode chamber 7 under the action of a power plant after entering the electrode chamber 7, the flue gas particles are finally deposited on the anode system, the water mist is sprayed on the anode system, the dust is discharged through the dust hopper 2, the purified flue gas is discharged through the air outlet cover 4 and the air outlet 3, the motor 15 is turned on to drive the bevel gear I16 to rotate, and the, thereby drive pivot 18 and rotate, pivot 18 drives installation pole 20 and cleaning brush 21 and rotates, clears up cooling tube 12, avoids flue gas granule to adhere to and influences the cooling effect on cooling tube 12, and simple and practical, and do not occupy to the space, are worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric precipitator that area is little, includes casing (1), its characterized in that: the dust hoppers (2) are symmetrically installed on the bottom wall of the shell (1), one end of the shell (1) is provided with an air outlet cover (4), one end of the air outlet cover (4) is connected with an air outlet (3), the other end of the shell (1) is provided with an air inlet cover (5), one end of the air inlet cover (5) is connected with an air inlet (6), an electrode chamber (7) is arranged in the shell (1), the inner surface of the top wall of the shell (1) is fixedly provided with a spraying plate (9) through a supporting block (8), the lower surface of the spraying plate (9) is provided with a plurality of nozzles (10), the inside of the air inlet cover (5) is fixedly provided with a cooling pipe (12) through a supporting rod (11), one end of the cooling pipe (12) is connected with a water outlet pipe (13), one end of the water outlet pipe (13) is connected to the spraying plate (9), the other end of the cooling pipe (12) is connected with a water inlet pipe (, install motor (15) on air inlet (6), the output shaft of motor (15) runs through the lateral wall of air inlet (6) and is connected with bevel gear (16), the internal surface of the diapire of air inlet (6) is fixed with pivot (18) through dead lever (17), bevel gear two (19) are installed to the one end of pivot (18), bevel gear two (19) and bevel gear (16) mesh mutually, a plurality of installation poles (20) are installed to the other end of pivot (18), and be provided with cleaning brush (21) on the lateral wall that installation pole (20) are close to cooling tube (12).

2. The electric dust collector with small floor area as claimed in claim 1, is characterized in that: the structure of the air outlet cover (4) is the same as that of the air inlet cover (5), and the air outlet cover (4) and the air inlet cover (5) are both of circular truncated cone structures with openings on two sides.

3. The electric dust collector with small floor area as claimed in claim 1, is characterized in that: the spraying plate (9) is located right above the electrode chamber (7), the spraying plate (9) is of a rectangular cavity structure, and the plurality of spray heads (10) are distributed on the lower surface of the spraying plate (9) in a circumferential array mode.

4. The electric dust collector with small floor area as claimed in claim 1, is characterized in that: the cooling pipe (12) is made of copper materials, and the cooling pipe (12) is spirally distributed.

5. The electric dust collector with small floor area as claimed in claim 1, is characterized in that: the number of the mounting rods (20) is four, and the four mounting rods (20) are distributed on the side wall of the rotating shaft (18) in a circumferential array mode.