CN220238884U - Wet electric dust collector for coke oven flue gas - Google Patents
Wet electric dust collector for coke oven flue gas Download PDFInfo
- Publication number
- CN220238884U CN220238884U CN202323220137.1U CN202323220137U CN220238884U CN 220238884 U CN220238884 U CN 220238884U CN 202323220137 U CN202323220137 U CN 202323220137U CN 220238884 U CN220238884 U CN 220238884U
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- Prior art keywords
- insulating
- dust collector
- flue gas
- pipe
- main body
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- 239000000428 dust Substances 0.000 title claims abstract description 133
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000003546 flue gas Substances 0.000 title claims abstract description 69
- 239000000571 coke Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000005684 electric field Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 19
- 239000002699 waste material Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a wet electric dust collector applied to coke oven flue gas, and relates to the technical field of waste gas treatment. The utility model comprises an insulating dust collector main body, an air inlet pipe and an insulating support plate, wherein one side of the insulating dust collector main body is rotationally clamped with an insulating sealing cover, the other side of the insulating dust collector main body is provided with the air inlet pipe, both sides of one end of the air inlet pipe are penetrated and welded with a shunt pipe, the inner side of the insulating dust collector main body is clamped and fixed with the insulating support plate, and the inner bottom of the insulating dust collector main body is clamped and fixed with an electrode plate. According to the utility model, the insulating dust collector main body, the air inlet pipe and the insulating support plate are arranged, so that the problems that when a wet electric dust collector is used for treating a large amount of flue gas, the cooling effect is poor, the device needs to use a water pump to spray water into the device to fully contact with smoke dust, and the water pump moves towards the dust collecting plate under the action of an electric field force to collect the smoke dust are solved.
Description
Technical Field
The utility model belongs to the technical field of waste gas treatment, and particularly relates to a wet electric dust collector applied to coke oven smoke.
Background
The wet electric dust remover is a new dust removing device for treating trace dust and microparticles, is mainly used for removing harmful substances such as dust, acid mist, water drops, aerosol, odor, PM2.5 and the like in wet gas, is ideal equipment for treating atmospheric dust pollution, has the advantages of high dust removing efficiency, small pressure loss, simple operation, low energy consumption, no moving parts, no secondary dust, low maintenance cost, short production downtime, capability of working below the dew point temperature of the flue gas, capability of being combined with other flue gas treatment equipment due to compact structure, diversified design forms and the like, and is widely used for treating the dust-containing flue gas after wet desulfurization of power plants and steel plants, but has the following defects in actual use:
1. the utility model discloses a wet electric dust collector for reducing inlet flue gas temperature, which is characterized in that a dust inlet is formed in the bottom side of a dust collector body, a water outlet is formed in one side of the dust inlet, a dust outlet is formed in the upper side of the dust collector body, an electrode plate is arranged in the dust collector body, a dust collection mechanism is arranged on the upper side of the electrode plate, a cooling mechanism is arranged on the lower side of the electrode plate, high-temperature flue gas can be cooled through the cooling mechanism, the high-temperature flue gas can not influence the operation of the wet electric dust collector, the dust collection efficiency is ensured, but in actual use, particularly when the generated flue gas is high in air flow speed, the cooling mechanism is difficult to act on the high-temperature flue gas for a long time, and the cooling effect is poor;
2. the wet electric dust collector mostly needs the water pump to spray water to the discharge electrode outside to make smoke and dust and moisture contact, and make smoke and dust and hosepipe electricity through discharge electrode's discharge, remove to the dust collecting plate under the effect of electric field force, collect the smoke and dust through the dust collecting plate, but need regularly carry out the deashing to the dust collecting plate, lead to the structure of device comparatively complicacy, the cost improves.
Disclosure of Invention
The utility model aims to provide a wet electric dust collector applied to coke oven smoke, which solves the problems that when the wet electric dust collector is used for treating a large amount of smoke, the cooling effect on the smoke is often poor because the flow rate of the smoke is relatively fast, the device needs to spray water into the device to fully contact smoke, the charging effect of the smoke is improved, the dust collector moves to the dust collector under the action of electric field force and collects the smoke, the structure of the device is relatively complex, the cost is increased, and the dust collector needs to clean the dust regularly.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a wet electric dust collector applied to coke oven flue gas, which comprises an insulating dust collector main body, an air inlet pipe and an insulating support plate, wherein one side of the insulating dust collector main body is rotationally clamped with an insulating sealing cover, one side of the insulating sealing cover is penetrated and welded with an exhaust pipe and an air inlet pipe from top to bottom, a worker can conveniently overhaul and deeply clean the inner side of the insulating dust collector main body by opening the insulating sealing cover, the convenience of use is improved, the other side of the insulating dust collector main body is provided with the air inlet pipe, two sides of one end of the air inlet pipe are penetrated and welded with a shunt pipe, the peripheral surface of the shunt pipe is fixedly welded with a radiating fin, the shunt pipe can shunt high-temperature flue gas entering the air inlet pipe, the radiating area of the shunt pipe can be increased through the radiating fin, the high-temperature flue gas passing through the shunt pipe is cooled, and when the smoke passing through the two shunt pipes leaves the shunt pipes, the flowing directions of the smoke are opposite, the flowing smoke in opposite directions interact, the flow speed of the smoke can be reduced, the dust removing effect is ensured, the inner side of the main body of the insulating dust remover is fixedly clamped with an insulating support plate, the bottom of the insulating support plate is provided with a plurality of discharge assemblies, the bottom of the main body of the insulating dust remover is fixedly clamped with an electrode plate, water or treatment liquid is poured into the bottom of the main body of the insulating dust remover, the smoke is discharged through the discharge assemblies, so that the smoke is ionized, the charged smoke is contacted with liquid in a large area under the action of the electric field force generated by the airflow direction and the electrode plate, the liquid level is used as a dust collecting plate to collect the smoke, the ionization effect of the smoke is improved without humidifying the smoke, therefore, the arrangement of a water pump is not needed, the structure is simple, the treatment cost is reduced, and after the smoke treatment is finished, the smoke dust and the like can be treated by discharging water, and the operation is simple and convenient.
Further, a flow guide frame is fixedly welded on the inner side of the main body of the insulating dust collector, the flow guide frame is positioned on the upper part of the insulating support plate, a support frame is fixedly clamped around the bottom of the main body of the insulating dust collector, and a drain pipe penetrates through and is welded at the center of the bottom of the main body of the insulating dust collector;
the flue gas can be guided through the guide frame, so that the flue gas can be ionized through the discharge of the plurality of electrode plates, after dust removal is finished, waste such as liquid, smoke dust and the like can be discharged by opening the blow-off pipe, the dust collecting plate is not required to be flushed, and the cleaning difficulty is reduced.
Further, the other end of each shunt tube relative to the main body of the insulating dust collector is connected with the outer side of the main body of the insulating dust collector in a penetrating and clamping manner, one shunt tube is positioned at one end of the other shunt tube relative to the other end of the main body of the insulating dust collector, the radiating fin is positioned at the outer side of the main body of the insulating dust collector, and the shunt tube is positioned at the upper part of the flow guiding frame;
can shunt the flue gas through the shunt tubes, make the flue gas can cool down through two or more shunt tubes, can greatly increased the radiating area of shunt tubes through radiating fin, improve radiating efficiency, dispel the heat fast to the flue gas, and can slowly flow the flue gas, improve radiating efficiency, avoid simultaneously because the flue gas velocity of flow leads to ionization effect not good too fast.
Further, a plurality of insulating pipes penetrate through the bottom of the insulating support plate and are connected with the bottom of the insulating support plate in a clamping mode, one discharging assembly is connected with the inner side of one insulating pipe in a clamping mode, and the exhaust pipe is located at the top of the peripheral surface of the insulating pipe;
the flue gas is limited through the insulating pipes, the contact area between the flue gas and the discharge assembly can be increased, the ionization effect of the flue gas is guaranteed, the insulating pipes can guide the flue gas, the flue gas can be ionized through the insulating pipes only, then the flue gas is in close contact with liquid, and finally the flue gas is discharged through the exhaust pipe.
Further, the top of the electrode plate is provided with a diversion trench in a penetrating way, the sewage discharge pipe is communicated with the inner side of the diversion trench in a penetrating way, and the water inlet pipe is positioned at the upper part of the electrode plate;
the waterproof paint can be coated on the outer side of the electrode plate or the electrode plate is wrapped by the conductive metal piece, so that corrosion damage of the electrode plate caused by long-time contact of water or treatment fluid with the electrode plate is avoided, charged smoke dust can be attracted by passing through the electrode plate, and the smoke dust can be guided through the insulating tube to be closely contacted with the liquid level when leaving the insulating tube, so that the smoke dust is collected by the liquid level, the dust collecting plate is used as a dust collecting plate, the follow-up need of cleaning of the dust collecting plate is avoided, the structure of the dust collecting device is simplified while the dust collecting effect is ensured, and the cost is reduced.
The utility model has the following beneficial effects:
1. according to the utility model, through arranging the air inlet pipe, the problems that the high-temperature flue gas is cooled more fully through the cooling mechanism, the work of the wet electric dust collector is not influenced by the high-temperature flue gas, the dust collection efficiency is ensured, the cooling mechanism is difficult to act on the high-temperature flue gas for a long time and the cooling effect is poor when the generated flue gas is more, and the flue gas is subjected to slow flow through two or more shunt pipes after entering the air inlet pipe, so that the heat dissipation effect is improved, the heat dissipation area is increased by the heat dissipation fins, the cooling effect on the flue gas is further improved, and the flue gas flowing in opposite directions interact when the flue gas which passes through the two shunt pipes leaves the shunt pipes, so that the flow speed of the flue gas is further reduced, the dust collection effect is ensured, and the air inlet pipe is simple in structure and the treatment cost is reduced.
2. The utility model solves the problems that the wet electric dust collector mainly needs a water pump to spray water to a wet electric field, and enables smoke dust and moisture to contact, the dust and the water are electrified through the discharge of the discharge electrode, the dust and the water move to the dust collecting plate under the action of the electric field force, and the dust is collected through the dust collecting plate, but the dust collecting plate needs to be cleaned regularly, so that the structure of the device is complex, and the cost is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a structural effect diagram of the present utility model;
FIG. 3 is a block diagram of the main body of the insulating dust collector of the present utility model;
FIG. 4 is a bottom view of the insulating dust collector body of the present utility model;
FIG. 5 is a block diagram of an air intake pipe according to the present utility model;
fig. 6 is a structural view of an insulating support plate of the present utility model.
Reference numerals:
1. an insulating dust collector body; 101. an insulating sealing cover; 102. an exhaust pipe; 103. a water inlet pipe; 104. a support frame; 105. a flow guiding frame; 106. a blow-down pipe; 2. an air inlet pipe; 201. a shunt; 202. a heat radiation fin; 3. an insulating support plate; 301. an electrode plate; 302. an insulating tube; 303. a discharge assembly; 304. and a diversion trench.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-6, the utility model relates to a wet electric dust collector applied to coke oven flue gas, comprising an insulating dust collector main body 1, an air inlet pipe 2 and an insulating support plate 3, wherein one side of the insulating dust collector main body 1 is rotatably clamped with an insulating sealing cover 101, one side of the insulating sealing cover 101 is penetrated and welded with an exhaust pipe 102 and a water inlet pipe 103 from top to bottom, after long-term use, the insulating sealing cover 101 is opened to overhaul and deeply clean the inner side of the insulating dust collector main body 1, the other side of the insulating dust collector main body 1 is provided with the air inlet pipe 2, two sides of one end of the air inlet pipe 2 are penetrated and welded with a shunt pipe 201, the peripheral surface of the shunt pipe 201 is welded and fixed with a radiating fin 202, flue gas enters through the air inlet pipe 2 and shunts high-temperature flue gas through the shunt pipe 201, and the radiating area of the shunt pipe 201 is increased through the radiating fin 202, the high-temperature flue gas passing through the shunt tubes 201 is cooled, and the flue gas passing through the two shunt tubes 201 is interacted with the flue gas flowing in opposite directions when leaving the shunt tubes 201, so that the flow rate of the flue gas is reduced, the inner side of the insulating dust remover main body 1 is fixedly clamped with the insulating support plate 3, a plurality of discharging assemblies 303 are arranged at the bottom of the insulating support plate 3, the bottom of the insulating dust remover main body 1 is fixedly clamped with the electrode plate 301, water or treatment liquid is poured into the bottom of the insulating dust remover main body 1, the liquid level of the liquid is slightly lower than the bottom of the insulating tube 302, the flue gas is discharged through the discharging assemblies 303, the flue gas is ionized, the charged flue gas contacts with the liquid in a large area under the action of the electric field force generated by the flow guide of the insulating tube 302 and the electrode plate 301, the flue gas is collected through the liquid, and after the flue gas treatment is finished, the waste water, the flue dust and the like are discharged and treated rapidly.
As shown in fig. 1-5, a flow guiding frame 105 is welded and fixed on the inner side of an insulating dust collector main body 1, the flow guiding frame 105 is positioned on the upper part of an insulating supporting plate 3, a supporting frame 104 is clamped and fixed on the periphery of the bottom of the insulating dust collector main body 1, a drain pipe 106 is welded in a penetrating manner in the center of the bottom of the insulating dust collector main body 1, each shunt pipe 201 is clamped on the outer side of the insulating dust collector main body 1 in a penetrating manner relative to the other end of the insulating dust collector main body 1, one shunt pipe 201 is positioned at one end of the other shunt pipe 201 relative to the other end of the insulating dust collector main body 1, a radiating fin 202 is positioned on the outer side of the insulating dust collector main body 1, and the shunt pipes 201 are positioned on the upper part of the flow guiding frame 105;
the flue gas that gets into intake pipe 2 shunts through two or more shunt tubes 201, when passing through shunt tubes 201, improve radiating efficiency through radiating fin 202, cool down to the flue gas, and when leaving shunt tubes 201 through the flue gas of two or more shunt tubes 201, opposite flowing flue gas interact in opposite directions, reduce the velocity of flow of flue gas, the flue gas is after getting into insulating dust remover main part 1 inboard, carry out the water conservancy diversion to the flue gas through water conservancy diversion frame 105, further reduce the flue gas velocity of flow, after the dust removal is over, discharge waste liquid and waste dust such as smoke and dust and handle through opening blow off pipe 106, after long-time use, overhaul and the degree of depth washs insulating dust remover main part 1 inboard through opening insulating sealed lid 101.
As shown in fig. 1, 2 and 6, the bottom of the insulating support plate 3 is penetrated and clamped with a plurality of insulating pipes 302, a discharge assembly 303 is clamped inside one insulating pipe 302, the exhaust pipe 102 is positioned at the top of the peripheral surface of the insulating pipe 302, the top of the electrode plate 301 is penetrated and provided with a diversion trench 304, the blow-off pipe 106 is penetrated and communicated with the inner side of the diversion trench 304, and the water inlet pipe 103 is positioned at the upper part of the electrode plate 301;
the flue gas leaves the flow guide frame 105 and then enters the plurality of insulating pipes 302, the flue gas is guided and split through the plurality of insulating pipes 302, the plurality of discharge assemblies 303 discharge the flue gas entering the plurality of insulating pipes 302, so that the flue gas ionizes, the flue gas leaving through the bottom ends of the insulating pipes 302 is in close contact with liquid, and the flue gas and the like quickly pass through the liquid to be collected under the action of the electric field force of the electrode plates 301.
The specific working principle of the utility model is as follows: the air inlet pipe 2 is connected with the upper production device, water or treatment fluid is poured into the insulating dust remover main body 1 through the water inlet pipe 103, the liquid level is slightly lower than the bottom surface of the insulating pipe 302, the smoke enters the air inlet pipe 2 and is split through two or more split pipes 201, when passing through the split pipes 201, the heat dissipation efficiency is improved through the heat dissipation fins 202, the smoke is cooled, and when leaving the split pipes 201 through the smoke of the two or more split pipes 201, the smoke flows in opposite directions mutually, the flow speed of the smoke is reduced, after entering the inner side of the insulating dust remover main body 1, the smoke is guided and flows into the plurality of insulating pipes 302 through the guide frame 105, the smoke is guided and split through the plurality of insulating pipes 302, the smoke entering the plurality of insulating pipes 302 is discharged through the plurality of discharge assemblies 303, the smoke and the smoke leaving through the bottom ends of the insulating pipes 302 are in close contact with the liquid, the smoke and the like are quickly collected through the liquid under the action of the electric field force of the electrode plates 301, the smoke after the treatment is discharged through the exhaust pipe 102, after the dust is removed, the inner side of the insulating dust is discharged through the exhaust pipe 102, the drain 106 and the smoke is discharged through the drain 106 and the insulating dust cover, and the waste is discharged, and the waste liquid is cleaned for a long time, and the insulating dust remover main body is cleaned, and the waste is used for a long time, and the waste is cleaned.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (5)
1. The utility model provides a be applied to wet electric precipitation device of coke oven flue gas, includes insulating dust remover main part (1), intake pipe (2) and insulating backup pad (3), its characterized in that: the novel insulating dust collector comprises an insulating dust collector body (1), wherein an insulating sealing cover (101) is rotatably clamped on one side of the insulating dust collector body (1), an exhaust pipe (102) and a water inlet pipe (103) are welded on one side of the insulating sealing cover (101) from top to bottom, an air inlet pipe (2) is arranged on the other side of the insulating dust collector body (1), a shunt pipe (201) is welded on two sides of one end of the air inlet pipe (2), radiating fins (202) are welded and fixed on the outer peripheral surface of the shunt pipe (201), an insulating supporting plate (3) is fixedly clamped on the inner side of the insulating dust collector body (1), a plurality of discharging assemblies (303) are arranged at the bottom of the insulating supporting plate (3), and electrode plates (301) are fixedly clamped on the inner bottom of the insulating dust collector body (1).
2. The wet electric dust collector for coke oven flue gas according to claim 1, wherein: the novel dust collector is characterized in that a flow guide frame (105) is fixedly welded on the inner side of the insulating dust collector body (1), the flow guide frame (105) is positioned on the upper portion of the insulating support plate (3), a support frame (104) is fixedly clamped around the bottom of the insulating dust collector body (1), and a drain pipe (106) penetrates through and welded in the center of the bottom of the insulating dust collector body (1).
3. The wet electric dust collector for coke oven flue gas according to claim 2, wherein: each shunt tube (201) runs through the joint in insulating dust remover main part (1) outside for insulating dust remover main part (1) other end, and one shunt tube (201) is located another shunt tube (201) one end for insulating dust remover main part (1) other end, radiating fin (202) are located insulating dust remover main part (1) outside, shunt tube (201) are located water conservancy diversion frame (105) upper portion.
4. The wet electric dust collector for coke oven flue gas according to claim 1, wherein: the bottom of the insulating support plate (3) is penetrated and clamped with a plurality of insulating pipes (302), one discharging assembly (303) is clamped inside one insulating pipe (302), and the exhaust pipe (102) is positioned at the top of the peripheral surface of the insulating pipe (302).
5. The wet electric dust collector for coke oven flue gas according to claim 2, wherein: the top of the electrode plate (301) is provided with a diversion trench (304) in a penetrating mode, the sewage draining pipe (106) is communicated with the inner side of the diversion trench (304) in a penetrating mode, and the water inlet pipe (103) is located on the upper portion of the electrode plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323220137.1U CN220238884U (en) | 2023-11-28 | 2023-11-28 | Wet electric dust collector for coke oven flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323220137.1U CN220238884U (en) | 2023-11-28 | 2023-11-28 | Wet electric dust collector for coke oven flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238884U true CN220238884U (en) | 2023-12-26 |
Family
ID=89265988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323220137.1U Active CN220238884U (en) | 2023-11-28 | 2023-11-28 | Wet electric dust collector for coke oven flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238884U (en) |
-
2023
- 2023-11-28 CN CN202323220137.1U patent/CN220238884U/en active Active
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