CN216173240U

CN216173240U - High-voltage electrostatic wet dust collector for industrial waste gas treatment

Info

Publication number: CN216173240U
Application number: CN202122742742.XU
Authority: CN
Inventors: 张明亮; 田家兴; 田密海
Original assignee: Jieshou Agile Environmental Protection Equipment Technology Co ltd
Current assignee: Jieshou Agile Environmental Protection Equipment Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a high-voltage electrostatic wet dust removal device for industrial waste gas treatment, which comprises a liquid storage tank, wherein a tank cover is fixedly arranged on the upper surface of the liquid storage tank, an exhaust dust removal cylinder is fixedly arranged at the middle position of the top of the tank cover, inner cavities are formed in the inner surfaces of two sides of the exhaust dust removal cylinder, a dust collection anode plate is arranged in each inner cavity, a cathode corona wire is arranged in each exhaust dust removal cylinder, a waste gas inlet pipe is arranged at one side of the liquid storage tank, a liquid outlet pipe is fixedly arranged on the outer wall of the bottom at the other side of the liquid storage tank, a liquid suction pump is fixedly arranged at the upper end of each liquid outlet pipe, a connecting pipe is fixedly arranged at the upper end of each liquid suction pump, a liquid distribution pipe is fixedly arranged at the upper end of each connecting pipe, and a plurality of spray pipes are fixedly arranged at the lower end of each liquid distribution pipe; compared with the prior art, the utility model can remove acid gases such as CO2, H2S and the like in the waste gas, can remove dust after electrostatic dust collection and has good purification effect.

Description

High-voltage electrostatic wet dust collector for industrial waste gas treatment

Technical Field

The utility model relates to the technical field of industrial waste gas treatment, in particular to a high-voltage electrostatic wet dust removal device for industrial waste gas treatment.

Background

The industrial waste gas refers to a general name of various pollutant-containing gas discharged into air in the process of fuel combustion and production technology in an enterprise factory, and the electrostatic precipitator is used as a commonly used industrial waste gas treatment device and has the main working principle that: when a discharge electrode inputs high-voltage direct current to generate corona, electrons are generated and adsorbed on the surface of dust particles, under the action of an electric field force, the charged dust particles move to a dust collecting electrode, and an aqueous solution on the dust collecting electrode is flushed into a dust hopper to achieve the purpose of collecting dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage electrostatic wet dust collector for industrial waste gas treatment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-voltage electrostatic wet dust collector for treating the industrial waste gas comprises a liquid storage pool, wherein a pool cover is fixedly arranged on the upper surface of the liquid storage pool, an exhaust dust removing cylinder is fixedly arranged in the middle of the top of the tank cover, inner cavities are arranged on the inner surfaces of the two sides of the exhaust dust removing cylinder, a dust collecting anode plate is arranged in the inner cavity, a cathode corona wire is arranged in the exhaust dust removing cylinder, a waste gas inlet pipe is arranged at one side of the liquid storage pool, a liquid outlet pipe is fixedly arranged on the outer wall of the bottom of the other side of the liquid storage pool, the upper end of the liquid outlet pipe is fixedly provided with a liquid pump, the upper end of the liquid pump is fixedly provided with a connecting pipe, the upper end of the connecting pipe is fixedly provided with a liquid separating pipe, the lower end of the liquid separating pipe is fixedly provided with a plurality of spray pipes, the lower end of the spray pipe is provided with a spray head, the lower end of the cathode corona wire is provided with a heavy hammer, and a first intercepting net and a second intercepting net are fixedly installed inside the liquid storage tank.

As a preferable technical scheme of the utility model, the top of the exhaust dust removal cylinder is fixedly provided with a filter screen.

As a preferred technical scheme of the present invention, the first intercepting net is horizontally disposed, the second intercepting net is fixedly installed at the bottom of the first intercepting net, and the lower end of the second intercepting net is fixedly connected to the inner wall of the bottom of the liquid storage tank.

As a preferable technical scheme, the upper end of the dust collecting anode plate is fixedly connected with an insulating support, and the lower end of the insulating support is fixedly connected with the tank cover.

As a preferred technical scheme of the present invention, the upper end of the cathode corona wire is connected to a high voltage bus, the other end of the high voltage bus is electrically connected to the negative electrode of an external high voltage power supply, and the positive electrode of the high voltage power supply is electrically connected to the dust collecting anode plate.

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

1. the high-voltage electrostatic wet dust collector for treating industrial waste gas only needs to add alkaline solution into the liquid storage tank by arranging the liquid storage tank, the tank cover, the exhaust dust collection cylinder and the waste gas inlet pipe, when the waste gas is introduced into the waste gas inlet pipe, the waste gas is fully contacted with the alkaline solution, acid gases such as CO2, H2S and the like in the gas can be removed, part of the alkaline solution extracted after the acid gases are sprayed out through the connecting pipe, the liquid distribution pipe and the spray head of the spray pipe, and can also be contacted with the rising waste gas again, and further purification treatment is finished.

2. According to the high-voltage electrostatic wet dust removal device for industrial waste gas treatment, waste gas purified by the liquid storage tank rises through the exhaust dust removal cylinder, at the moment, the cathode corona wire can adsorb dust particles with negative electricity and move towards the dust collection anode plate, the finally moved dust particles are collected on the inner wall of the exhaust dust removal cylinder, dust removal of the waste gas is achieved, and in order to prevent dust from accumulating on the inner wall of the exhaust dust removal cylinder, downward water flow can be formed by using solution sprayed by the spray header, so that the dust is well washed away.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

in the figure: 1. a liquid storage tank; 2. a pool cover; 3. an exhaust dust removal cylinder; 4. an inner cavity; 5. a dust collecting anode plate; 6. a cathode corona wire; 7. an exhaust gas inlet pipe; 8. a liquid outlet pipe; 9. a liquid pump; 10. a connecting pipe; 11. a liquid separating pipe; 12. a shower pipe; 13. a shower head; 14. a filter screen; 15. a weight; 16. a first interception net; 17. a second interception net; 18. an insulating support; 19. a high voltage bus bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the high-voltage electrostatic wet dust removal device for industrial waste gas treatment comprises a liquid storage tank 1, wherein a tank cover 2 is fixedly mounted on the upper surface of the liquid storage tank 1, an exhaust dust removal cylinder 3 is fixedly mounted at the middle position of the top of the tank cover 2, inner cavities 4 are formed in the inner surfaces of two sides of the exhaust dust removal cylinder 3, an anode plate 5 is arranged in each inner cavity 4, a cathode corona wire 6 is arranged in each exhaust dust removal cylinder 3, a waste gas inlet pipe 7 is mounted at one side of the liquid storage tank 1, a liquid outlet pipe 8 is fixedly mounted on the outer wall of the bottom of the other side of the liquid storage tank 1, a liquid suction pump 9 is fixedly mounted at the upper end of each liquid outlet pipe 8, a connecting pipe 10 is fixedly mounted at the upper end of each liquid suction pump 9, a liquid distribution pipe 11 is fixedly mounted at the upper end of each connecting pipe 10, a plurality of spray pipes 12 are fixedly mounted at the lower end of each liquid distribution pipe 11, and a spray head 13 is arranged at the lower end of each spray pipe 12, the lower end of the cathode corona wire 6 is provided with a heavy hammer 15, and a first intercepting net 16 and a second intercepting net 17 are fixedly installed inside the liquid storage pool 1.

Further, a filter screen 14 is fixedly installed on the top of the exhaust dust removing cylinder 3.

Further, the first interception net 16 is horizontally arranged, the second interception net 17 is fixedly installed at the bottom of the first interception net 16, the lower end of the second interception net 17 is fixedly connected with the inner wall of the bottom of the liquid storage tank 1, the first interception net 16 is utilized to prevent impurities generated by desulfurized waste gas from entering the lower portion of the first interception net 16, dust washed from the upper portion of the second interception net 16 can be prevented from entering the lower portion of the first interception net 16, the purity of liquid extracted from the liquid outlet pipe 8 is guaranteed, the second interception net 17 is utilized to prevent impurities on one side, close to the waste gas inlet pipe 7, of the second interception net 17 from entering one side, close to the liquid outlet pipe 8, of the second interception net 17, and the purity of liquid extracted from the liquid outlet pipe 8 is further guaranteed.

Further, the upper end of the dust collecting anode plate 5 is fixedly connected with an insulating support 18, and the lower end of the insulating support 18 is fixedly connected with the tank cover 2.

Further, the upper end of the cathode corona wire 6 is connected with a high-voltage bus 19, the other end of the high-voltage bus 19 is electrically connected with the cathode of an external high-voltage power supply, and the anode of the high-voltage power supply is electrically connected with the dust collecting anode plate 5.

When in use, only an alkaline solution needs to be added into the liquid storage tank 1 by arranging the liquid storage tank 1, the tank cover 2, the exhaust dust removal cylinder 3 and the exhaust gas inlet pipe 7, when the exhaust gas is introduced into the exhaust gas inlet pipe 7, the exhaust gas is fully contacted with the alkaline solution, acid gases such as CO2 and H2S in the gas can be removed, a part of the alkaline solution extracted after the extraction is sprayed out through the connecting pipe 10, the liquid distribution pipe 11 and the spray head 13 of the spray pipe 12, and can be contacted with the exhaust gas in the rising process again to further complete purification treatment, the exhaust gas purified by the liquid storage tank 1 rises through the exhaust dust removal cylinder 3, at the moment, the cathode electric wire 6 can move dust particles with negative electricity to the dust collection anode plate 5, and the finally moved dust particles are collected on the inner wall of the exhaust dust removal cylinder 3, so as to prevent dust from accumulating on the inner wall of the exhaust dust removal cylinder 3, can utilize shower head 13 spun solution to form down rivers, wash away the dust is fine, utilize first interception net 16, can prevent to get into the below of first interception net 16 by the impurity that the waste gas after the desulfurization appears, and also can prevent to get into the below of first interception net 16 by the dust that the top was washed down, and then guarantee drain pipe 8 takes out the purity of liquid, utilize second interception net 17, can prevent that second interception net 17 from being close to the impurity that waste gas advances pipe 7 one side and getting into one side department that second interception net 17 is close to drain pipe 8, and then further guarantee drain pipe 8 takes out the purity of liquid.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The high-voltage electrostatic wet dust removal device for industrial waste gas treatment is characterized by comprising a liquid storage tank (1), a tank cover (2) is fixedly mounted on the upper surface of the liquid storage tank (1), an exhaust dust removal cylinder (3) is fixedly mounted in the middle of the top of the tank cover (2), inner cavities (4) are formed in the inner surfaces of the two sides of the exhaust dust removal cylinder (3), a dust collection anode plate (5) is arranged in each inner cavity (4), a cathode corona wire (6) is arranged in each exhaust dust removal cylinder (3), a waste gas inlet pipe (7) is mounted on one side of the liquid storage tank (1), a liquid outlet pipe (8) is fixedly mounted on the outer wall of the bottom of the other side of the liquid storage tank (1), a liquid suction pump (9) is fixedly mounted at the upper end of each liquid suction pump (9), a connecting pipe (10) is fixedly mounted at the upper end of each connecting pipe (10), and a liquid distribution pipe (11) is fixedly mounted at the upper end of each connecting pipe (10), the lower end of the liquid distribution pipe (11) is fixedly provided with a plurality of spray pipes (12), the lower ends of the spray pipes (12) are provided with spray headers (13), the lower end of the cathode corona wire (6) is provided with a heavy hammer (15), and a first intercepting net (16) and a second intercepting net (17) are fixedly arranged in the liquid storage tank (1).

2. The high-voltage electrostatic wet dust collector for industrial waste gas treatment according to claim 1, wherein a filter screen (14) is fixedly installed on the top of the exhaust dust collection cylinder (3).

3. The industrial waste gas treatment high-voltage electrostatic wet dust removal device according to claim 1, wherein the first interception net (16) is horizontally arranged, the second interception net (17) is fixedly installed at the bottom of the first interception net (16), and the lower end of the second interception net (17) is fixedly connected with the inner wall of the bottom of the liquid storage tank (1).

4. The industrial waste gas treatment high-voltage electrostatic wet dust removal device according to claim 1, wherein an insulating bracket (18) is fixedly connected to the upper end of the dust collecting anode plate (5), and the lower end of the insulating bracket (18) is fixedly connected with the tank cover (2).

5. The wet dust collector of claim 1, wherein the cathode corona wire (6) is connected to a high voltage bus (19) at its upper end, and the other end of the high voltage bus (19) is electrically connected to the negative electrode of an external high voltage power supply, and the positive electrode of the high voltage power supply is electrically connected to the dust collecting anode plate (5).