CN215197590U - High concentration waste gas wet-type electrostatic precipitator - Google Patents

High concentration waste gas wet-type electrostatic precipitator Download PDF

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Publication number
CN215197590U
CN215197590U CN202121187718.8U CN202121187718U CN215197590U CN 215197590 U CN215197590 U CN 215197590U CN 202121187718 U CN202121187718 U CN 202121187718U CN 215197590 U CN215197590 U CN 215197590U
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anode
cathode
shell
power transmission
fixing seat
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CN202121187718.8U
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董仕宏
吴倩倩
张世忠
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Suzhou Shijing Technology Co ltd
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Suzhou Shijing Technology Co ltd
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Abstract

The utility model discloses a high concentration waste gas wet-type electrostatic precipitator, atomizing humidification spare, it sets up on the device casing, and atomizing humidification spare includes venturi, atomizing injection pipe, atomizing injection case and flow valve, and venturi, atomizing injection pipe and atomizing injection case all set up on the casing, and the flow valve sets up on atomizing injection pipe; the atomization liquid injection box is fixedly arranged on the shell, and the height of the atomization liquid injection box is positioned above the Venturi tube; one end of the atomization liquid injection pipe is arranged at the bottom of the atomization liquid injection box in a run-through manner, and the other end of the atomization liquid injection pipe is connected to the position with the minimum cross section diameter of the Venturi tube in a run-through manner; the electric dust removal part is arranged on the shell and comprises an anode part, a cathode part and a power transmission part, and the anode part, the cathode part and the power transmission part are all arranged on the shell. The utility model discloses structural design is compact, size is little, and the dust removal is with low costs, and dust collection efficiency is high, can effectively prolong waste gas ionization time and absorption dust removal time in the casing.

Description

High concentration waste gas wet-type electrostatic precipitator
Technical Field
The utility model relates to a waste gas treatment technical field, more specifically say, the utility model relates to a high concentration waste gas wet-type electrostatic precipitator device.
Background
The wet electric dust collector is a new dust-collecting equipment for treating gas containing trace dust and microparticles, mainly used for removing harmful substances of dust, acid mist, water drops, aerosol, stink, PM2.5 and the like in moisture-containing gas, and is an ideal equipment for treating atmospheric dust pollution. The wet electric dust collector and the dry electric dust collector have the same dust removal principle, and the dust is charged by high-voltage corona discharge, and the charged dust reaches a dust collecting plate/pipe under the action of an electric field force. Dry electric dust collectors mainly treat dry gases with very low water content, wet electric dust collectors mainly treat wet gases with high water content or even saturated. The wet electric dust collector adopts a regular flushing mode to remove dust along with the flowing of the flushing liquid. However, the existing wet-type electric dust remover is complex, the dust removal efficiency and the dust removal cost are difficult to reduce, and the existing electric dust remover can only remove dust from the waste gas, but cannot treat acid and alkali gases in the waste gas at the same time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a high concentration waste gas wet-type electrostatic precipitator specifically adopts following technical scheme:
a high concentration waste gas wet-type electric dust removal device comprises:
the atomization humidification piece is arranged on the shell and comprises a Venturi tube, an atomization liquid injection box and a flow valve, the Venturi tube, the atomization liquid injection tube and the atomization liquid injection box are all arranged on the shell, and the flow valve is arranged on the atomization liquid injection tube; the atomization liquid injection tank is fixedly arranged on the shell, and the height of the atomization liquid injection tank is higher than that of the Venturi tube; one end of the atomization liquid injection pipe is arranged at the bottom of the atomization liquid injection box in a penetrating way, and the other end of the atomization liquid injection pipe is connected to the position with the minimum cross section diameter of the Venturi tube in a penetrating way;
electric precipitation spare, it sets up on the casing, electric precipitation spare includes anode spare, cathode spare and transmission of electricity piece, anode spare the cathode spare with transmission of electricity piece all sets up on the casing.
Preferably, be provided with exhaust through hole, gas transmission through hole and thick liquid through hole of row on the casing lateral wall, all inlay in the exhaust through hole and be equipped with exhaust branch pipe, the embedded gas-supply pipe that is equipped with of gas transmission through hole, and gas-supply pipe one end extends to in the casing, venturi one end through connection be in on the gas-supply pipe other end, the embedded thick liquid pipe that is equipped with of thick liquid through hole of row, be provided with the solenoid valve on the thick liquid pipe of row.
Preferably, the anode member includes an anode fixing seat, an anode fixing rod and an anode plate, the anode fixing seat and the anode fixing rod are both disposed on the casing, and the anode plate is disposed on the anode fixing seat and the anode fixing rod; one end face of the anode fixing seat is fixedly arranged on one end face of the shell, and the axis of the anode fixing seat is superposed with the axis of the shell; one end of each anode fixing rod is fixedly arranged on one end face of the shell, the anode fixing rods are uniformly distributed around the axis of the shell, and the distance from each anode fixing rod to the axis of the shell is smaller than the inner diameter of the anode fixing seat.
Preferably, the anode plate comprises a first anode plate and a second anode plate, the length of the first anode plate is smaller than that of the shell, and one end of the first anode plate is fixedly arranged on the anode fixing seat; the radius of the second anode plate is smaller than the inner diameter of the first anode plate, the length of the second anode plate is smaller than that of the first anode plate, and one end of the second anode plate is fixedly arranged at the other end of the anode fixing rods.
Preferably, the cathode member includes a cathode holder and a cathode mesh, the cathode holder is disposed on the casing, and the cathode mesh is disposed on the cathode holder; the cathode fixing seats comprise a first cathode fixing seat and a second cathode fixing seat, the outer diameter of the first cathode fixing seat is smaller than the radius of the anode fixing seat, the inner diameter of the first cathode fixing seat is larger than the distance between the anode fixing rod and the axis of the shell, and one end face of the first cathode fixing seat is fixedly arranged on one end face of the shell; the outer diameter of the second cathode fixing seat is smaller than the distance between the anode fixing rod and the axis of the shell, and one end of the second cathode fixing seat is fixedly arranged on one end face of the shell.
Preferably, the cathode net is formed by weaving corona wires and comprises a first cathode net and a second cathode net, one end of the first cathode net is fixedly arranged on the first cathode fixing seat, and one end of the second cathode net is fixedly arranged on the second cathode fixing seat.
Preferably, the power transmission member includes an anode power transmission member and a cathode power transmission member, and both the anode power transmission member and the cathode power transmission member are disposed on the housing; the anode power transmission part comprises an anode power transmission supporting rod and an anode power transmission dry rod, two ends of the anode power transmission supporting rod are connected to the first anode plate and the second anode plate respectively, one end of the anode power transmission dry rod penetrates through one end of the shell and then is electrically connected with the anode power transmission supporting rod, the anode power transmission dry rod and the shell penetrate through the position to be subjected to insulation treatment, and meanwhile the other end of the anode power transmission dry rod is connected with the direct-current power supply.
Preferably, the cathode power transmission part comprises a cathode power transmission support rod and a cathode power transmission dry rod, two ends of the cathode power transmission support rod are respectively connected with the first cathode grid and the second cathode grid, one end of the cathode power transmission dry rod penetrates through one end face of the shell and then is electrically connected with the cathode power transmission support rod, the cathode power transmission dry rod and the shell penetrate through to be subjected to insulation treatment, and meanwhile the other end of the cathode power transmission dry rod is connected with the direct-current power supply.
The utility model discloses at least, include following beneficial effect:
1) the wet-type electric dust removal device for high-concentration waste gas has compact structural design, small size, low dust removal cost and high dust removal efficiency, can effectively prolong the ionization time and the adsorption dust removal time of the waste gas in the shell, and can select acid-base gas neutralization according to the purification requirement of the waste gas;
2) the utility model discloses high concentration waste gas wet-type electrostatic precipitator has set up atomizing humidification spare, electrostatic precipitator spare and washing piece, atomizing humidification spare includes venturi, atomizing injection pipe, atomizing injection case and flow valve, and the flow velocity will increase when waste gas passes through venturi, will atomize in the twinkling of an eye when the humidification liquid of venturi meets the high velocity air by atomizing injection pipe flow direction, and the atomizing humidification liquid will increase waste gas humidity to improve follow-up electrostatic precipitator efficiency; and the atomization liquid injection box and the scouring part are independently arranged, so that the neutralization and purification of acid and alkali gases can be selectively carried out according to the purification requirements of waste gas.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of the wet electric precipitator for high concentration exhaust gas of the present invention;
FIG. 2 is a top view of the wet electric precipitator for high concentration exhaust gas of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the wet electric dust collector for high-concentration waste gas of the present invention;
FIG. 4 is a front view of the section in the direction A-A in FIG. 1 of the wet electric dust collector for high concentration waste gas of the present invention;
FIG. 5 is a schematic view of the A-A direction section of the wet electric dust collector for high concentration waste gas of the present invention in FIG. 1;
fig. 6 is a schematic view of the B-B direction section three-dimensional structure in fig. 2 of the wet-type electric dust collector for high-concentration waste gas of the present invention.
Wherein: 1-shell, 2-exhaust branch pipe, 3-exhaust trunk pipe, 4-exhaust header pipe, 5-gas pipe, 6-venturi pipe, 7-atomization liquid injection pipe, 8-atomization liquid injection box, 9-flow valve, 10-gas transmission header pipe, 11-slurry discharge pipe, 12-electromagnetic valve, 14-anode fixing rod, 15-first anode plate, 16-second anode plate, 17-first cathode mesh, 18-second cathode mesh, 19-anode power transmission strut, 20-anode power transmission trunk rod, 21-cathode power transmission strut, 22-cathode power transmission trunk rod, 24-flushing head, 25-flushing header pipe, 26-first flushing trunk pipe, 27-second flushing trunk pipe, 28-third flushing trunk pipe, 30-partition plate, 31-choke pipe, 34-a first skirt pipe, 35-a second skirt pipe, 36-a first water seal pipe and 37-a second water seal pipe.
Detailed Description
The technical solution of the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
According to fig. 1-6, a high concentration waste gas wet-type electrostatic precipitator, includes casing 1, atomizing humidification spare, electric precipitation spare and dashes the brush piece, atomizing humidification spare electric precipitation spare with dash the brush piece and all set up on the casing 1. The shell 1 is tubular, and two end faces of the shell 1 are sealed. The side wall of the shell 1 is provided with four exhaust through holes, four gas transmission through holes and four slurry discharge through holes, wherein the exhaust through holes are close to one end face of the shell 1, and the exhaust through holes surround the shell 1 and are uniformly distributed in the circumferential direction. Each exhaust through hole is internally embedded with an exhaust branch pipe 2, the other ends of the four exhaust branch pipes 2 are communicated with an exhaust main pipe 3, and an exhaust main pipe 4 is arranged on the exhaust main pipe 3. The air transmission through hole is close to the other end side of the shell 1, an air transmission pipe 5 is embedded in the air transmission through hole, and one end of the air transmission pipe 5 extends into the shell 1. Atomizing humidification spare includes venturi 6, atomizing notes liquid pipe 7, atomizing notes liquid case 8 and flow valve 9, venturi 6 atomizing notes liquid pipe 7 with atomizing notes liquid case 8 all sets up on the casing 1, flow valve 9 sets up atomizing is annotated on the liquid pipe 7. 6 one end through connection of venturi is in on the 5 other ends of gas-supply pipe, 6 other ends through connection of venturi have gas transmission house steward 10, gas transmission house steward 10 be used for to venturi 6 with carry waste gas in the gas-supply pipe 5. The atomizing injection tank 8 is fixedly arranged on the shell 1, and the atomizing injection tank 8 is highly positioned above the venturi tube 6, so that the humidifying liquid in the atomizing injection tank 8 can flow into the venturi tube 6 under the action of gravity. 7 one end of liquid pipe is annotated in the atomizing link up the setting and is in 8 bottoms of liquid case are annotated in the atomizing, 7 other ends link up of liquid pipe is annotated in the atomizing 6 minimum departments of cross section diameter of venturi. The flow valve 9 can control the flow of the humidification liquid to the venturi tube 6 as required. The humidifying liquid in the atomization liquid injection tank 8 can be replaced at any time according to the type of waste gas, and when the waste gas only needs to be subjected to dust removal treatment, the humidifying liquid is clean water; when the waste gas needs to be dedusted and the acid and alkali gases need to be removed, the humidifying liquid can be replaced by acid and alkali neutralizing liquid to neutralize the wet acid and alkali gases of the waste gas. The application range of the device is widened. Waste gas by gas transmission house steward 10 gets into flow velocity will increase behind venturi 6, and the humidification liquid gets into venturi 6 meets high-speed mobile waste gas will be atomized in the twinkling of an eye, and atomizing humidification liquid can improve waste gas humidity in order to improve follow-up electric precipitation efficiency, gets rid of acid-base gas in the waste gas simultaneously. The slurry discharging through hole is positioned at the other end face of the shell 1, a slurry discharging pipe 11 is embedded in the slurry discharging through hole, an electromagnetic valve 12 is arranged on the slurry discharging pipe 11, and the electromagnetic valve 12 can be opened in time as required to adjust the slurry amount accumulated at the other end of the shell 1.
The electric precipitation piece comprises an anode piece, a cathode piece and a power transmission piece, wherein the anode piece, the cathode piece and the power transmission piece are all arranged on the shell 1. The anode part comprises an anode fixing seat, an anode fixing rod 14 and an anode plate, wherein the anode fixing seat and the anode fixing rod 14 are arranged on the shell 1, and the anode plate is arranged on the anode fixing seat and the anode fixing rod 14. The anode fixing seat is in a circular ring plate shape, the anode fixing seat is an insulating plate, the outer diameter of the anode fixing seat is smaller than the inner diameter of the shell 1, one end face of the anode fixing seat is fixedly arranged on one end face of the shell 1, and the axis of the anode fixing seat is superposed with the axis of the shell 1. The anode fixing rods 14 are insulating rods, one end of each anode fixing rod 14 is fixedly arranged on one end face of the shell 1, four anode fixing rods 14 are arranged, the four anode fixing rods 14 are uniformly distributed around the axis of the shell 1, and the distance from each anode fixing rod 14 to the axis of the shell 1 is smaller than the inner diameter of the anode fixing seat. The anode plate comprises a first anode plate 15 and a second anode plate 16, the first anode plate 15 is tubular, the length of the first anode plate 15 is smaller than that of the shell 1, one end of the first anode plate 15 is fixedly arranged on the anode fixing seat, and the axis of the first anode plate 15 is coincident with that of the shell 1. The second anode plate 16 is tubular, the radius of the second anode plate 16 is smaller than the inner diameter of the first anode plate 15, and the length of the second anode plate 16 is smaller than that of the first anode plate 15. One end of the second anode plate 16 is fixedly arranged on the other end of the four anode fixing rods 14. Waste gas enters the first anode plate 15 from the other end of the second anode plate 16, finally enters the space between the shell 1 and the first anode plate 15 from one end of the second anode plate 16 and the first anode plate 15 from the other end of the first anode plate 15, and is discharged from the exhaust through holes, so that the ionization time of the waste gas is effectively increased, the contact time and the contact area of the waste gas and the anode plates are increased, the ionization efficiency of the waste gas and the dust adsorption efficiency are effectively improved, and the ionization cost of the waste gas is reduced.
The cathode piece comprises a cathode fixing seat and a cathode net, the cathode fixing seat is arranged on the shell 1, and the cathode net is arranged on the cathode fixing seat. The cathode fixing seat is in a circular ring plate shape, the cathode fixing seat is an insulating seat and comprises a first cathode fixing seat and a second cathode fixing seat, the outer diameter of the first cathode fixing seat is smaller than the radius of the anode fixing seat, and the inner diameter of the first cathode fixing seat is larger than the distance between the anode fixing rod 14 and the axis of the shell 1. An end face of the first cathode fixing seat is fixedly arranged on an end face of the shell 1, and the axis of the first cathode fixing seat is overlapped with the axis of the shell 1. The outer diameter of the second cathode fixing seat is smaller than the distance from the anode fixing rod 14 to the axis of the shell 1. One end of the second cathode fixing seat is fixedly arranged on one end face of the shell 1, and the axis of the second cathode fixing seat is coincided with the axis of the shell 1. The cathode net is generally in a net pipeline shape and is formed by weaving corona wires. The cathode meshes comprise a first cathode mesh 17 and a second cathode mesh 18, the radius of the first cathode mesh 17 is larger than that of the second cathode mesh 18, and the length of the first cathode mesh 17 is the same as that of the first anode plate 15. One end of the first cathode mesh 17 is fixedly arranged on the first cathode fixing seat, and the axis of the first cathode mesh 17 is overlapped with the axis of the shell 1. The length of the second cathode mesh 18 is the same as that of the first anode plate 15, one end of the second cathode mesh 18 is fixedly arranged on the second cathode fixing seat, and the axis of the second cathode mesh 18 is coincident with the axis of the shell 1.
The power transmission part comprises an anode power transmission part and a cathode power transmission part, and the anode power transmission part and the cathode power transmission part are both arranged on the shell 1. The anode power transmission part comprises an anode power transmission supporting rod 19 and an anode power transmission dry rod 20, two ends of the anode power transmission supporting rod 19 are respectively connected to the first anode plate 15 and the second anode plate 16, one end of the anode power transmission dry rod 20 penetrates through one end of the shell 1 and then is electrically connected with the anode power transmission supporting rod 19, the anode power transmission dry rod 20 and the penetrating position of the shell 1 are subjected to insulation treatment, and meanwhile the other end of the anode power transmission dry rod 20 is connected with a direct-current power supply. The cathode power transmission part comprises a cathode power transmission supporting rod 21 and a cathode power transmission dry rod 22, two ends of the cathode power transmission supporting rod 21 are respectively connected with the first cathode grid 17 and the second cathode grid 18, one end of the cathode power transmission dry rod 22 penetrates through one end face of the shell 1 and then is electrically connected with the cathode power transmission supporting rod 21, the cathode power transmission dry rod 22 and the penetrating position of the shell 1 are subjected to insulation treatment, and meanwhile the other end of the cathode power transmission dry rod 22 is connected with a direct-current power supply. The anode power transmission part is used for transmitting positive electricity to the anode plate, and the cathode power transmission part is used for transmitting negative electricity to the cathode net.
The scouring part comprises a liquid spraying part and a gas-liquid separating part, and the liquid spraying part and the gas-liquid separating part are both arranged on the shell 1. The liquid spraying and brushing part comprises a washing main pipe, a washing head 24 and a washing main pipe 25, wherein the washing main pipe is arranged on the shell 1, the washing main pipe 25 is arranged on the washing main pipe, and the washing head 24 is arranged on the washing main pipe. The main flushing pipes include a first main flushing pipe 26, a second main flushing pipe 27 and a third main flushing pipe 28, and the first main flushing pipe 26, the second main flushing pipe 27 and the third main flushing pipe 28 are all arranged on the housing 1. One end of the first scouring main pipe 26 penetrates through one end face of the shell 1 and then extends into the shell 1, the length of the first scouring main pipe 26 extending to the shell 1 is greater than that of the anode fixing rod 14, meanwhile, the first scouring main pipe 26 is positioned between the first anode plate 15 and the first cathode mesh, four first scouring main pipes 26 are arranged, and the four first scouring main pipes 26 are uniformly distributed around the axis of the shell 1. One end of the second flushing main pipe 27 penetrates through one end face of the shell 1 and then extends into the shell 1, the length of the second flushing main pipe 27 extending to the shell 1 is greater than that of the anode fixing rod 14, meanwhile, the second flushing main pipe 27 is located between the first cathode mesh 17 and the second anode plate 16, four second flushing main pipes 27 are arranged, and the four second flushing main pipes 27 are uniformly distributed around the axis of the shell 1. One end of the third washing main pipe 28 penetrates through one end of the shell 1 and then extends into the shell 1, the length of the third washing main pipe 28 extending into the shell 1 is greater than that of the anode fixing rod 14, meanwhile, the third washing main pipe 28 is located between the second anode plate 16 and the second cathode mesh 18, four third washing main pipes 28 are arranged, and the four third washing main pipes 28 are evenly distributed around the axis of the shell 1.
Thirty two flushing heads 24 are arranged, and the thirty two flushing heads 24 are uniformly and penetratingly arranged on the first flushing main pipe 26, the second flushing main pipe 27 and the third flushing main pipe 28. One end of the flushing main pipe 25 is respectively communicated with the other ends of the first flushing main pipe 26, the second flushing main pipe 27 and the third flushing main pipe 28, and the other end of the flushing main pipe 25 is connected with a flushing pump. The scouring pump can spray scouring liquid on the anode plate through the scouring header pipe 25, the scouring trunk pipe and the scouring head 24 to scour dust adsorbed on the anode plate.
The gas-liquid separator comprises a separation fixing ring, a separation plate 30, a choke tube 31, a skirt tube and a water seal tube, wherein the separation fixing ring is arranged on the shell 1, the separation plate 30 is arranged on the separation fixing ring, the water seal tube is arranged on the separation plate 30, and the choke tube 31 and the skirt tube are both arranged on the anode plate. The separation fixing ring is made of an insulating material and is in a circular ring shape, the outer diameter of the separation fixing ring is the same as the inner diameter of the shell 1, the separation fixing ring is horizontally and fixedly arranged on the inner wall of the shell 1, and the separation fixing ring is positioned below the other end of the anode plate and above the gas transmission through hole. The partition plate 30 is in a shape of a circular plate, and a pressure groove is formed in the partition plate 30. The indent includes first indent and second indent, first indent is located division board 30 center department, the second indent is cyclic annular, second indent axis with casing 1 axis coincidence. The partition plate 30 is fixedly arranged on the partition fixing ring, and the partition plate 30 can partition two ends of the shell 1. The choke tube 31 is an insulating tube, the choke tube 31 is tubular, the radius of the choke tube 31 is the same as the radius of the second anode plate 16, and the length of the choke tube 31 is the same as the distance from the second anode plate 16 to the partition plate 30. One end of the choke tube 31 is arranged on the other end of the second anode plate 16, and the axis of the choke tube 31 is coincident with the axis of the shell 1. The other end of the choke pipe 31 is connected to the separation plate 30, and the junction of the choke pipe 31 and the separation plate 30 is located at the top of the pressure tank, the choke pipe 31 can prevent the exhaust gas from directly entering the first anode plate 15 from the other end of the second anode plate 16, so as to increase the flow stroke of the exhaust gas in the first anode plate 15 and the second anode plate 16. The skirt pipes include a first skirt pipe 34 and a second skirt pipe 35, and the first skirt pipe 34 and the second skirt pipe 35 are both provided on the second anode plate 16. The first skirt tube 34 is in a flared tube shape, the length of the first skirt tube 34 is not less than that of the choke tube 31, the inner diameter of the small end of the first skirt tube 34 is the same as the outer diameter of the second anode plate 16, and the small end of the first skirt tube 34 is fixedly sleeved on the other end of the second anode plate 16. The second skirt tube 35 is in a horn-tube shape, the length of the second skirt tube 35 is not less than the length of the choke tube 31, the outer diameter of the large end of the second skirt tube 35 is the same as the inner diameter of the second anode plate 16, and the large end of the second skirt tube 35 is fixedly embedded on the other end of the second anode plate 16. The first skirt 34 and the second skirt 35 are located inside and outside the choke tube 31, and when the flushing fluid flows downward from the second anode plate 16, the flushing fluid will flow into the press groove through the first skirt 34 and the second skirt 35, respectively, to prevent the partition plate 30 from creeping, so that the second anode plate 16 is kept insulated from the partition plate 30, and the partition fixing ring further ensures the insulation of the casing 1 from the anode plates.
The water seal pipe comprises a first water seal pipe 36 and a second water seal pipe 37, and the first water seal pipe 36 and the second water seal pipe 37 are both arranged on the partition plate 30. The first water seal pipe 36 is in a U-shaped tubular shape, one end of the first water seal pipe 36 is arranged at the center of the partition plate 30 in a penetrating mode, and the side wall of one end of the first water seal pipe 36 is connected with one end of the gas conveying pipe 5 in a penetrating mode. So that the flushing liquid in the first pressure tank can flow into the slurry tank at the other end of the shell 1 through the first water seal pipe 36, and simultaneously, the gas pipe 5 can convey waste gas into the second anode plate 16 through one end of the first water seal pipe 36. The second water seal pipe 37 is in a U-shaped tubular shape, and one end of the second water seal pipe 37 is arranged on the second pressure tank in a penetrating manner. The number of the second water seal pipes 37 is two, and the two second water seal pipes 37 are uniformly distributed on the second pressure tank.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a high concentration waste gas wet-type electrostatic precipitator which characterized in that includes:
the atomization humidification piece is arranged on a device shell and comprises a Venturi tube, an atomization liquid injection box and a flow valve, wherein the Venturi tube, the atomization liquid injection tube and the atomization liquid injection box are all arranged on the shell, and the flow valve is arranged on the atomization liquid injection tube; the atomization liquid injection tank is fixedly arranged on the shell, and the height of the atomization liquid injection tank is higher than that of the Venturi tube; one end of the atomization liquid injection pipe is arranged at the bottom of the atomization liquid injection box in a penetrating way, and the other end of the atomization liquid injection pipe is connected to the position with the minimum cross section diameter of the Venturi tube in a penetrating way;
electric precipitation spare, it sets up on the casing, electric precipitation spare includes anode spare, cathode spare and transmission of electricity piece, anode spare the cathode spare with transmission of electricity piece all sets up on the casing.
2. The high-concentration waste gas wet-type electric dust collector of claim 1, wherein an exhaust through hole, a gas transmission through hole and a slurry discharge through hole are formed in the side wall of the shell, an exhaust branch pipe is embedded in the exhaust through hole, a gas transmission pipe is embedded in the gas transmission through hole, one end of the gas transmission pipe extends into the shell, one end of the venturi pipe is connected to the other end of the gas transmission pipe in a penetrating manner, a slurry discharge pipe is embedded in the slurry discharge through hole, and an electromagnetic valve is arranged on the slurry discharge pipe.
3. The high-concentration waste gas wet-type electric dust removal device of claim 2, wherein the anode member comprises an anode fixing seat, an anode fixing rod and an anode plate, the anode fixing seat and the anode fixing rod are both arranged on the shell, and the anode plate is arranged on the anode fixing seat and the anode fixing rod; one end face of the anode fixing seat is fixedly arranged on one end face of the shell, and the axis of the anode fixing seat is superposed with the axis of the shell; one end of each anode fixing rod is fixedly arranged on one end face of the shell, the anode fixing rods are uniformly distributed around the axis of the shell, and the distance from each anode fixing rod to the axis of the shell is smaller than the inner diameter of the anode fixing seat.
4. The high-concentration waste gas wet-type electric dust removal device of claim 3, wherein the anode plate comprises a first anode plate and a second anode plate, the length of the first anode plate is smaller than that of the shell, and one end of the first anode plate is fixedly arranged on the anode fixing seat; the radius of the second anode plate is smaller than the inner diameter of the first anode plate, the length of the second anode plate is smaller than that of the first anode plate, and one end of the second anode plate is fixedly arranged at the other end of the anode fixing rods.
5. The high-concentration waste gas wet-type electric dust removal device of claim 4, wherein the cathode piece comprises a cathode fixing seat and a cathode net, the cathode fixing seat is arranged on the shell, and the cathode net is arranged on the cathode fixing seat; the cathode fixing seats comprise a first cathode fixing seat and a second cathode fixing seat, the outer diameter of the first cathode fixing seat is smaller than the radius of the anode fixing seat, the inner diameter of the first cathode fixing seat is larger than the distance between the anode fixing rod and the axis of the shell, and one end face of the first cathode fixing seat is fixedly arranged on one end face of the shell; the outer diameter of the second cathode fixing seat is smaller than the distance between the anode fixing rod and the axis of the shell, and one end of the second cathode fixing seat is fixedly arranged on one end face of the shell.
6. The high-concentration waste gas wet-type electric dust removal device of claim 5, wherein the cathode mesh is formed by weaving corona wires and comprises a first cathode mesh and a second cathode mesh, one end of the first cathode mesh is fixedly arranged on the first cathode fixing seat, and one end of the second cathode mesh is fixedly arranged on the second cathode fixing seat.
7. The high-concentration exhaust gas wet electric dust collector as claimed in claim 6, wherein the power transmission member comprises an anode power transmission member and a cathode power transmission member, and the anode power transmission member and the cathode power transmission member are both arranged on the housing; the anode power transmission part comprises an anode power transmission supporting rod and an anode power transmission dry rod, two ends of the anode power transmission supporting rod are connected to the first anode plate and the second anode plate respectively, one end of the anode power transmission dry rod penetrates through one end of the shell and then is electrically connected with the anode power transmission supporting rod, the anode power transmission dry rod and the shell penetrate through the position to be subjected to insulation treatment, and meanwhile the other end of the anode power transmission dry rod is connected with the direct-current power supply.
8. The high-concentration waste gas wet electric dust removal device according to claim 7, wherein the cathode power transmission member comprises a cathode power transmission support rod and a cathode power transmission dry rod, two ends of the cathode power transmission support rod are respectively connected with the first cathode mesh and the second cathode mesh, one end of the cathode power transmission dry rod penetrates through one end face of the housing and then is electrically connected with the cathode power transmission support rod, the cathode power transmission dry rod and the housing penetrate through the housing to be subjected to insulation treatment, and the other end of the cathode power transmission dry rod is connected with the direct current power supply.
CN202121187718.8U 2021-05-31 2021-05-31 High concentration waste gas wet-type electrostatic precipitator Active CN215197590U (en)

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