CN218048396U - Vertical wet-type electrostatic precipitator - Google Patents
Vertical wet-type electrostatic precipitator Download PDFInfo
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- CN218048396U CN218048396U CN202222524787.4U CN202222524787U CN218048396U CN 218048396 U CN218048396 U CN 218048396U CN 202222524787 U CN202222524787 U CN 202222524787U CN 218048396 U CN218048396 U CN 218048396U
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Abstract
The utility model discloses a vertical wet-type electrostatic precipitator belongs to dust remover technical field, intake pipe and outlet duct on including the barrel and locating the barrel are equipped with negative pole line and positive pole module in the barrel, and the top of negative pole line is equipped with water jet equipment, is equipped with air distribution grid board and the cover that flow equalizes in the barrel, and wherein, air distribution grid board is located between negative pole line and the intake pipe, and the cover that flow equalizes is located between air distribution grid board and the intake pipe, and the cover that flow equalizes is the umbelliform, and the great one end of opening is towards the intake pipe. The utility model discloses a waste gas can even dispersion in the barrel, and it is effectual to flow equalize, has improved the efficiency of removing dust, and exhaust purification is effectual, and the security performance is high, is applicable to the waste gas dust removal of converter steelmaking.
Description
Technical Field
The utility model belongs to the technical field of the dust remover, a wet-type electrostatic precipitator is related to, specifically speaking is vertical wet-type electrostatic precipitator.
Background
The converter wet-type electric dust remover in the prior art comprises a cylinder body, an anode plate, a cathode wire and a spraying device, wherein the anode plate, the cathode wire and the spraying device are arranged in the cylinder body. The intake pipe setting of waste gas is under the barrel, and waste gas is ionized through negative pole line and anode plate, makes the dust in the waste gas adsorb on the anode plate, and current wet-type electrostatic precipitator has following shortcoming: (1) The circular air inlet pipe and the cylinder are arranged concentrically, the diameter of the circular air inlet pipe is smaller than that of the cylinder, when waste gas is introduced, the waste gas can directly move upwards and is mainly concentrated at the center of the cylinder and is difficult to disperse towards the edge, even if the grid plate is arranged, the waste gas corresponding to the position of the air inlet pipe is only uniformly distributed, the effect of dispersing air flow to the edge is poor, so that dust is not uniformly adsorbed on an anode plate in the cylinder, and the dust removal effect is poor; (2) The pipeline at the air inlet pipe is vertically arranged, so that the resistance of gas entering the cylinder is small, the upward impact force is large, waste gas is not easy to disperse, and the gas is not uniformly dispersed; and (3) the adsorption area of the anode plate is small, and the dust collection effect is poor.
SUMMERY OF THE UTILITY MODEL
For solving exist among the prior art more than not enough, the utility model aims at providing a vertical wet-type electrostatic precipitator to reach the waste gas of evenly distributed intake pipe, improve dust collection efficiency, reduce the purpose of pollutant emission.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a vertical wet-type electrostatic precipitator, includes the barrel and locates intake pipe and outlet duct on the barrel, is equipped with negative pole line and positive pole module in the barrel, and the top of negative pole line is equipped with water jet equipment, is equipped with the air current distribution grid board in the barrel and flow equalizes the cover, and wherein, the air current distribution grid board is located between negative pole line and the intake pipe, and the cover that flow equalizes is located between air current distribution grid board and the intake pipe, and the cover that flow equalizes is umbelliform, and the great one end of opening is towards the intake pipe.
As to the utility model limit: the air inlet pipe is connected with an air inlet buffer pipe through an elbow.
As a further limitation to the present invention: and a sewage discharge pipe is arranged on the air inlet buffer pipe and is conical.
As another limitation to the present invention: the anode module comprises a plurality of anode tubes which are connected in sequence, the cross section of each anode tube is hexagonal, and a cathode wire is arranged in each anode tube.
As to the utility model limit: the anode tube is made of stainless steel or conductive glass fiber reinforced plastic.
As a further limitation to the present invention: the anode tube is made of stainless steel or conductive glass fiber reinforced plastic.
As to the third limitation of the present invention: and an explosion venting valve is fixedly arranged on the cylinder body.
Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who gains lies in:
(1) The utility model discloses set up the umbelliform cover that flow equalizes above the intake pipe, can disperse the waste gas that gets into to all around, a part of scattered waste gas spreads to the inner wall of barrel, and a part spreads along the periphery of the cover that flow equalizes, makes the even dispersion of waste gas in the barrel, and the top of the cover that flow equalizes sets up the air current distribution grid, can further rectify waste gas, guarantees that the even dispersion of waste gas is around every negative pole line, improves the effect of ionization, and dust removal effect is better, greatly reduced the emission of pollutant;
(2) The air inlet buffer pipe of the utility model is vertical to the air inlet pipe, which can prolong the path of the waste gas, reduce the pressure of the waste gas, generate resistance to the waste gas, play a role of buffering, prevent the untimely shunting and improve the effect of uniform flow;
(3) The sewage discharge pipe of the utility model is arranged on the air inlet buffer pipe, thereby reducing the sewage discharge path and improving the sewage discharge effect;
(4) The hexagonal anode tube of the utility model can increase the contact surface, increase the dust collection area and improve the dust adsorption effect, and the material of stainless steel or conductive glass fiber reinforced plastic can improve the dust collection effect of the anode tube;
(5) The utility model discloses a let out and explode valve can improve the security, prevents to explode.
To sum up, the utility model discloses a waste gas can even dispersion in the barrel, flow equalize effectually, has improved the efficiency of removing dust, and exhaust purification is effectual, and the security performance is high, is applicable to the waste gas dust removal of converter steelmaking.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective schematic structural view of an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic sectional view A-A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B of fig. 2.
In the figure: 1-cylinder, 2-air inlet pipe, 3-air outlet pipe, 4-explosion venting valve, 5-cathode line, 6-fixing plate, 7-anode module, 71-anode pipe, 8-airflow distribution grating plate, 9-flow equalizing cover, 10-elbow, 11-air inlet buffer pipe, 12-water inlet pipe, 13-shower head, 14-sewage discharge pipe.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the vertical wet electric dust collector described herein is a preferred embodiment, and is for the purpose of illustration and explanation only, and is not to be construed as a limitation of the present invention.
Embodiment is a vertical wet-type electrostatic precipitator
As shown in fig. 1, the present embodiment includes a cylinder 1, and an inlet pipe 2 and an outlet pipe 3 provided on the cylinder 1. The middle of the cylinder body 1 is cylindrical, both ends of the cylinder body are conical, the air inlet pipe 2 is fixedly arranged on the lower conical shape, the air outlet pipe 3 is fixedly arranged on the upper conical shape, and the upper conical shape is provided with an explosion venting valve 4 for exhausting.
The cylindrical inner cavity of the cylinder 1 is provided with a cathode wire 5 and six anode modules 7, as shown in fig. 2 and 3, the number of the anode modules 7 in this embodiment is six, and each anode module 7 is fixedly arranged on the inner wall of the cylinder 1. Each anode module 7 comprises a plurality of anode tubes 71 which are connected in sequence, the cross section of each anode tube 71 is hexagonal, and the plurality of hexagons are connected together to form a honeycomb shape. The anode tube 71 is made of stainless steel or conductive glass fiber reinforced plastic. Each anode tube 71 is provided with a cathode line 5 therein, and the cathode line 5 passes through the anode tube 71 and is positioned at the center of the anode tube 71. The both ends of negative pole line 5 all set firmly on two fixed plates 6, and two fixed plates 6 set firmly on barrel 1. The fixing mode of the anode module 7 and the cathode wire 5 adopts the prior art, and redundant description is omitted.
As shown in figure 1, an airflow distribution grating plate 8 and a flow equalizing cover 9 are arranged in the cylinder 1, wherein the airflow distribution grating plate 8 is arranged below the cathode wire 5 and fixed on the inner wall of the cylindrical part of the cylinder 1. The cover 9 that flow equalizes is located the below of air distribution grid 8, is located intake pipe 2 directly over, and is in the conical part under barrel 1, fixes on its inner wall. The cover 9 that flow equalizes is umbelliform, and the great one end of opening towards intake pipe 2, and the great one end of opening is detained in intake pipe 2 top promptly. The gas inlet pipe 2 is fixedly provided with a ninety-degree elbow 10, the other end of the elbow 10 is fixedly provided with a gas inlet buffer pipe 11, and the gas inlet buffer pipe 11 is horizontally arranged and is vertical to the gas inlet pipe 2.
And a water spraying device is arranged above the cathode wire 5 and comprises a water inlet pipe 12 and a spray header 13 arranged on the water inlet pipe 12. The air inlet buffer tube 11 is provided with a sewage discharge pipe 14, the sewage discharge pipe 14 is arranged perpendicular to the air inlet buffer tube 11, and the sewage discharge pipe 14 is conical. When the dust in the anode tube 71 is accumulated to a certain thickness, the water spraying device is started to wash away the dust attached to the surface of the anode tube 71 and the cathode wire 5, and sewage is formed and discharged into a sewage treatment system.
When the device is used, waste gas enters the air inlet pipe 2 through the air inlet buffer pipe 11, is dispersed through the flow equalizing cover 9, one part of the waste gas upwards diffuses along the inner wall of the cylinder 1, and the other part of the waste gas upwards diffuses along the periphery of the flow equalizing cover 9, so that the waste gas is uniformly distributed in the cylinder 1, then the waste gas passes through the airflow distribution grating plate 8, further disperses the waste gas and moves towards the cathode wire 5 and the anode tube 71, because the cathode wire 5 is provided with negative high voltage electricity, the hexagonal surfaces of the cathode wire 5 and the anode tube 71 generate an electric field, dust-containing waste gas is ionized when passing through the electric field, so that the dust is provided with positive charges and negative charges, the dust with the positive charges moves towards the cathode wire 5 and is adsorbed on the cathode wire 5, the dust with the negative charges moves towards the hexagonal inner surface of the anode tube 71 and is adsorbed on the inner surface of the anode tube 71, therefore, the dust in the waste gas is collected, and clean coal gas is discharged through the air outlet pipe 3. When dust with a certain thickness is accumulated on the inner surfaces of the cathode wire 5 and the anode tube 71, the water spraying device is turned on to flush the dust down, and the dust is discharged to the sewage treatment system through the sewage discharge pipe 14.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or some technical features can be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a vertical wet-type electrostatic precipitator, includes the barrel and locates intake pipe and outlet duct on the barrel, is equipped with negative pole line and positive pole module in the barrel, and the top of negative pole line is equipped with water jet equipment, its characterized in that: the barrel is internally provided with an airflow distribution grating plate and a flow equalizing cover, wherein the airflow distribution grating plate is arranged between the cathode wire and the air inlet pipe, the flow equalizing cover is arranged between the airflow distribution grating plate and the air inlet pipe, the flow equalizing cover is umbrella-shaped, and the end with a larger opening faces the air inlet pipe.
2. The vertical wet electric dust collector of claim 1, wherein: the air inlet pipe is connected with an air inlet buffer pipe through an elbow.
3. The vertical wet electric dust collector of claim 2, wherein: and a sewage discharge pipe is arranged on the air inlet buffer pipe and is conical.
4. A vertical wet electric precipitator according to any one of claims 1 to 3, wherein: the anode module comprises a plurality of anode tubes which are connected in sequence, the cross section of each anode tube is hexagonal, and a cathode wire is arranged in each anode tube.
5. The vertical wet electric dust collector of claim 4, wherein: the anode tube is made of stainless steel or conductive glass fiber reinforced plastic.
6. The vertical wet electric dust collector according to any one of claims 1 to 3 and 5, wherein: and an explosion venting valve is fixedly arranged on the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222524787.4U CN218048396U (en) | 2022-09-23 | 2022-09-23 | Vertical wet-type electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222524787.4U CN218048396U (en) | 2022-09-23 | 2022-09-23 | Vertical wet-type electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218048396U true CN218048396U (en) | 2022-12-16 |
Family
ID=84411148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222524787.4U Active CN218048396U (en) | 2022-09-23 | 2022-09-23 | Vertical wet-type electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218048396U (en) |
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2022
- 2022-09-23 CN CN202222524787.4U patent/CN218048396U/en active Active
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