CN203777884U - Wet type dust removal system - Google Patents
Wet type dust removal system Download PDFInfo
- Publication number
- CN203777884U CN203777884U CN201420183819.1U CN201420183819U CN203777884U CN 203777884 U CN203777884 U CN 203777884U CN 201420183819 U CN201420183819 U CN 201420183819U CN 203777884 U CN203777884 U CN 203777884U
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- Prior art keywords
- collecting plate
- housing
- shell
- undaform
- dust removal
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Abstract
The utility model belongs to the field of dust removal equipment and particularly relates to a wet type dust removal system utilizing the combination of an electrostatic adsorption effect with a water mist washing manner. The technical scheme is as follows: a venting air flue is arranged to be a zigzag structure, and the dust or impurities are adhered and absorbed from gas by combining spraying equipment with electric dust removal equipment. The wet type dust removal system comprises a shell, dust collection plates, discharge electrodes, a spraying device, a water seal, a neutralizing water tank and a dosing tank, wherein the shell is of a cuboid pipeline cavity, an air inlet and an air outlet are respectively formed in the left and right ends of the shell, water mist nozzle mounting holes are uniformly formed in the upper end face of the shell, the bottom of the shell is opened, a support beam is arranged at the bottom of the shell, the front and rear end faces of the shell are closed, and the internal cavity is vertically and uniformly divided into the same air flues along the directions of an inlet and outlet of a pipeline by virtue of at least two dust collection plates. The wet type dust removal system has the beneficial effects that the dust removal rate and desulphurization efficiency are increased, and the maintenance cost is lowered.
Description
Technical field
The utility model belongs to cleaner field, and particularly a kind of Electrostatic Absorption effect and water smoke of utilizing washs the gas dust remover that combines.
Background technology
Since 2013, there is " haze " phenomenon in all parts of the country successively, and social repercussion is strong.In the prevention and control of air pollution action plan that national environmental protection portion and each place government put into effect in succession, for electric power, metallurgy, cement, Industrial Stoves etc., proposed to reduce the specific requirement of dust emission concentration; Bring up to≤30mg/m3 of soot emissions limit value to coal fired thermal power plant especially, bring up to≤20mg/m3. of soot emissions limit value is current in key area, main dedusting technology as electrostatic precipitator, sack cleaner and electrostatic fabric filter be to be all operated in the dry gas environment of 100 ℃ of left and right, though can meet existing discharge standard, be difficult to further reduce dust emission concentration.And above-mentioned three kinds of technology have the following disadvantages: 1, be difficult to trap the fine particle things such as PM10 and PM2.5.While 2, being applied in coal fired thermal power plant, cannot trap gypsum particle in flue gas after desulfurization.
Summary of the invention
The purpose of this utility model is in order to be applicable to different industrial circles, can to improve efficiency of dust collection, reduces concentration of emission, and high reliability is corrosion-resistant, improves desulfuration efficiency and a kind of new Wet-type high-efficient dust pelletizing system is provided.
To achieve these goals, the technical solution adopted in the utility model is that ventilating air passage is made as to tortuous structure, and the mode that adopts sprinkling equipment and electric dust-removing equipment to combine adheres to and adsorbs dust and impurity from gas.
The utility model wet dedusting system is by being comprised of housing, collecting plate, discharge electrode, spray equipment, water seal mouth, neutralizing water tank and dosing tank; Housing is cuboid tube cavity, two ends, left and right open wide and are respectively air inlet and gas outlet, upper surface evenly offers waterfog head installing hole, bottom opens wide and is furnished with brace summer, front/rear end sealing, internal cavities is imported and exported direction Vertical Uniform at plural collecting plate along pipeline by quantity and is divided into the air flue that size is identical; The air flue that discharge electrode is partitioned into along collecting plate is evenly arranged on the brace summer that is fixedly mounted on housing bottom; Spray equipment is fixedly mounted on the installing hole of housing upper surface by waterfog head; Neutralizing water tank fixed installation is arranged under housing, and delivery port connects spray equipment by the water pipe with compression pump, and bottom is provided with plasma discharge mouth; Water seal mouth is arranged on housing 1 bottom, and lower end is vertically stretched into below neutralizing water tank liquid level; In dosing tank, hold alkaline solution, by the pipeline with rear pump, connect neutralizing water tank water inlet.
Described housing, collecting plate, discharge electrode, spray equipment, water seal mouth, neutralizing water tank and dosing tank are done corrosion resistant and are processed or use resistant material.
Described discharge electrode and housing insulating mounting.
Described discharge electrode, each discharge electrode equates apart from the distance of both sides collecting plate, and is 200-800mm along two adjacent discharge electrode spacing of air flue.
Collecting plate quantity in described housing is more than two; Adjacent distances of collecting plates is 5mm-500mm; Collecting plate is triangle undaform collecting plate or trapezoidal undaform collecting plate or circular arc undaform collecting plate by shape of cross section.
Described triangle undaform collecting plate, triangle wave inclination angle [theta] 1 is 0 °-180 °, and triangle wave height H 1 is 5mm-1000mm, and wavelength L1 is 5mm-2000mm, and two adjacent distances of collecting plates d1 are 5mm-500mm.
Described trapezoidal undaform collecting plate, trapezoidal wave inclination angle [theta] 2 is 90 °-180 °, and wave height H2 is 5mm-1000mm, and wavelength L2 is 5mm-2000mm, and base length lambda is 5mm-50mm, two adjacent distances of collecting plates d2 are 5mm-500mm.
Described circular arc undaform collecting plate, wave height H3 is 5mm-1000mm, and wavelength L2 is 5mm-2000mm, and two adjacent distances of collecting plates d3 are 5mm-500mm.
Described water seal mouth is detachable.
The beneficial effects of the utility model are to have improved dust removal efficiency and desulfuration efficiency, have reduced maintenance cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail:
Accompanying drawing 1 is enclosure interior structure front elevational schematic of the present utility model.
Accompanying drawing 2 is enclosure interior structure schematic side view of the present utility model.
Accompanying drawing 3 is circular arc undaform collecting plate cross sectional representation of the present utility model.
Accompanying drawing 4 is trapezoidal undaform collecting plate cross sectional representation of the present utility model.
Accompanying drawing 5 is triangle undaform collecting plate cross sectional representation of the present utility model.
In accompanying drawing: housing 1, air inlet 11, gas outlet 12, collecting plate 13, triangle undaform collecting plate 131, trapezoidal undaform collecting plate 132, circular arc undaform collecting plate 133, brace summer 14, discharge electrode 2, spray equipment 3, waterfog head 31, water seal mouth 4, neutralizing water tank 5, dosing tank 6.
The specific embodiment
As shown in the figure, the utility model wet dedusting system is comprised of housing 1, collecting plate 13, discharge electrode 2, spray equipment 3, water seal mouth 4, neutralizing water tank 5 and dosing tank 6; Housing 1 is cuboid tube cavity, two ends, left and right open wide and are respectively air inlet 11 and gas outlet 12, upper surface evenly offers waterfog head 31 installing holes, bottom opens wide and is furnished with brace summer 14, front/rear end sealing, internal cavities is imported and exported direction Vertical Uniform at plural collecting plate 13 along pipeline by quantity and is divided into the air flue that size is identical; The air flue that discharge electrode 2 is partitioned into along collecting plate 13 is evenly arranged on the brace summer 14 that is fixedly mounted on housing 1 bottom; Spray equipment 3 is fixedly mounted on the installing hole of housing 1 upper surface by waterfog head 31; Neutralizing water tank 5 fixed installations are arranged under housing 1, and delivery port connects spray equipment 3 by the water pipe with compression pump, and bottom is provided with plasma discharge mouth; Water seal mouth 4 is arranged on housing 1 bottom, and lower end is vertically stretched into below neutralizing water tank 5 liquid levels; In dosing tank 6, hold alkaline solution, by the pipeline with rear pump, connect neutralizing water tank 5 water inlets.
Described housing 1, collecting plate 13, discharge electrode 2, spray equipment 3, water seal mouth 4, neutralizing water tank 5 and dosing tank 6 are done corrosion resistant and are processed or use resistant material.
Described discharge electrode 2 and housing 1 insulating mounting.
Described discharge electrode 2, each discharge electrode 2 equates apart from the distance of both sides collecting plate 13, and is 200-800mm along two adjacent discharge electrode 2 spacing of air flue.
Collecting plate 13 quantity in described housing 1 are more than two; Adjacent collecting plate 13 spacing are 5mm-500mm; Collecting plate 13 is triangle undaform collecting plate 131 or trapezoidal undaform collecting plate 132 or circular arc undaform collecting plate 133 by shape of cross section.
Described triangle undaform collecting plate 131, triangle wave inclination angle [theta] 1 is 0 °-180 °, and triangle wave height H 1 is 5mm-1000mm, and wavelength L1 is 5mm-2000mm, and adjacent two collecting plates, 13 spacing d1 are 5mm-500mm.
Described trapezoidal undaform collecting plate 132, trapezoidal wave inclination angle [theta] 2 is 90 °-180 °, and wave height H2 is 5mm-1000mm, and wavelength L2 is 5mm-2000mm, and base length lambda is 5mm-50mm, adjacent two collecting plates, 13 spacing d2 are 5mm-500mm.
Described circular arc undaform collecting plate 133, wave height H3 is 5mm-1000mm, and wavelength L2 is 5mm-2000mm, and adjacent two collecting plates, 13 spacing d3 are 5mm-500mm.
Described water seal mouth 4 is detachable.
Embodiment 1: during work, the fog spray head 31 of fetching boiling water, make air flue sidewall collecting plate 13 and the discharge electrode 2 surface attachment moisture films of housing 1 inner chamber, gas containing dust and gypsum particle is entered the air flue being partitioned into by collecting plate 13 by air inlet 11, after collecting plate 13 and discharge electrode 2 that a part dust and gypsum particle has through multiple impact surface the moisture film that flows with dusty gas, be attached to collecting plate 13 and discharge electrode 2 surfaces, along with attachment weight increase the weight of and water droplet wash away the neutralizing water tank 5 that falls into housing 1 below.
Embodiment 2: during work, connect discharge electrode 2 power supplys, electric pressure is that the high voltage direct current of 60000V to 70000V produces high voltage electric field near discharge electrode 2 makes, and to ambient gas, ionization forms charged ion by electric discharge, when dust from gas grit passes through high-voltage electrostatic field by surrounding, bump and charged (or charged in ion diffusion motion) with interelectrode negative ions and electronics, grit with upper electronics and ion is attached on collecting plate 13 under the effect of electric field force, and gas is discharged by gas outlet 12.Attachment on collecting plate 13 with weight increase the weight of and water droplet wash away the neutralizing water tank 5 that falls into housing 1 below.
Embodiment 3: dust and particle contained in general industrial waste gas are aobvious acid, along with dust granule, fall into neutralizing water tank 5, cause pond pH value too small, at this moment by dosing tank 6 output water pipes, to neutralizing water tank 5, inject alkaline solution, neutralizing water tank pH value is turned to normally.When mud is too much, can mud be discharged by the sewage draining exit of neutralizing water tank 5 bottoms, neutralizing water tank 5 is cleared up.
Claims (9)
1. a wet dedusting system, by housing (1), collecting plate (13), discharge electrode (2), spray equipment (3), water seal mouth (4), neutralizing water tank (5) and dosing tank (6) form, it is characterized in that: housing (1) is cuboid tube cavity, two ends, left and right open wide and are respectively air inlet (11) and gas outlet (12), upper surface evenly offers waterfog head (31) installing hole, bottom opens wide and is furnished with brace summer (14), front/rear end sealing, internal cavities is imported and exported direction Vertical Uniform at plural collecting plate (13) along pipeline by quantity and is divided into the air flue that size is identical, the air flue that discharge electrode (2) is partitioned into along collecting plate (13) is evenly arranged on the brace summer (14) that is fixedly mounted on housing (1) bottom, spray equipment (3) is fixedly mounted on the installing hole of housing (1) upper surface by waterfog head (31), neutralizing water tank (5) fixed installation is arranged under housing (1), and delivery port connects spray equipment (3) by the water pipe with compression pump, and bottom is provided with plasma discharge mouth, water seal mouth (4) is arranged on housing (1) bottom, and neutralizing water tank (5) is vertically stretched into below liquid level in lower end, dosing tank holds alkaline solution in (6), by the pipeline with rear pump, connects neutralizing water tank (5) water inlet.
2. wet dedusting system as claimed in claim 1, is characterized in that: housing (1), collecting plate (13), discharge electrode (2), spray equipment (3), water seal mouth (4), neutralizing water tank (5) and dosing tank (6) are done corrosion resistant and processed or use resistant material.
3. wet dedusting system as claimed in claim 1, is characterized in that: discharge electrode (2) and housing (1) insulating mounting.
4. wet dedusting system as claimed in claim 1, is characterized in that: each discharge electrode (2) equates apart from the distance of both sides collecting plate (13), and is 200-800mm along adjacent two discharge electrodes (2) spacing of air flue.
5. wet dedusting system as claimed in claim 1, is characterized in that: collecting plate (13) quantity in housing (1) is more than two; Adjacent collecting plate (13) spacing is 5mm-500mm; Collecting plate (13) is triangle undaform collecting plate (131) or trapezoidal undaform collecting plate (132) or circular arc undaform collecting plate (133) by shape of cross section.
6. wet dedusting system as claimed in claim 5, it is characterized in that: triangle undaform collecting plate (131), triangle wave inclination angle [theta] 1 is 0 °-180 °, triangle wave height H 1 is 5mm-1000mm, wavelength L1 is 5mm-2000mm, and adjacent two collecting plates (13) spacing d1 is 5mm-500mm.
7. wet dedusting system as claimed in claim 5, it is characterized in that: trapezoidal undaform collecting plate (132), trapezoidal wave inclination angle [theta] 2 is 90 °-180 °, wave height H2 is 5mm-1000mm, wavelength L2 is 5mm-2000mm, base length lambda is 5mm-50mm, and adjacent two collecting plates (13) spacing d2 is 5mm-500mm.
8. wet dedusting system as claimed in claim 5, is characterized in that: circular arc undaform collecting plate (133), and wave height H3 is 5mm-1000mm, and wavelength L2 is 5mm-2000mm, and adjacent two collecting plates (13) spacing d3 is 5mm-500mm.
9. wet dedusting system as claimed in claim 1, is characterized in that: water seal mouth (4) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183819.1U CN203777884U (en) | 2014-04-16 | 2014-04-16 | Wet type dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183819.1U CN203777884U (en) | 2014-04-16 | 2014-04-16 | Wet type dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777884U true CN203777884U (en) | 2014-08-20 |
Family
ID=51314113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183819.1U Expired - Fee Related CN203777884U (en) | 2014-04-16 | 2014-04-16 | Wet type dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777884U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877823A (en) * | 2014-04-16 | 2014-06-25 | 任利萍 | Wet-type dust collection system |
| CN104190198A (en) * | 2014-09-28 | 2014-12-10 | 上海龙净环保科技工程有限公司 | Vertical flow wet-type electric precipitator and wet electric precipitation method |
| CN104226069A (en) * | 2014-10-15 | 2014-12-24 | 辽宁银捷装备科技股份有限公司 | Wet-type dust removal device |
| CN106492578A (en) * | 2016-12-27 | 2017-03-15 | 郑州搜趣信息技术有限公司 | A kind of flushing type dust arrester of the reciprocal ash discharge of pressurizing filter |
| CN108043159A (en) * | 2017-12-30 | 2018-05-18 | 柴玲飞 | A kind of industrial exhaust gas purifying processing device |
| CN113500077A (en) * | 2021-05-28 | 2021-10-15 | 杨春芳 | Dust removal wall for sealing dust removal and saving water resources |
-
2014
- 2014-04-16 CN CN201420183819.1U patent/CN203777884U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103877823A (en) * | 2014-04-16 | 2014-06-25 | 任利萍 | Wet-type dust collection system |
| CN104190198A (en) * | 2014-09-28 | 2014-12-10 | 上海龙净环保科技工程有限公司 | Vertical flow wet-type electric precipitator and wet electric precipitation method |
| CN104190198B (en) * | 2014-09-28 | 2015-09-23 | 上海龙净环保科技工程有限公司 | A kind of vertical current wet electrical dust precipitator and wet electro dust removing method |
| CN104226069A (en) * | 2014-10-15 | 2014-12-24 | 辽宁银捷装备科技股份有限公司 | Wet-type dust removal device |
| CN104226069B (en) * | 2014-10-15 | 2016-05-18 | 辽宁银捷装备科技股份有限公司 | A kind of wet dust separater |
| CN106492578A (en) * | 2016-12-27 | 2017-03-15 | 郑州搜趣信息技术有限公司 | A kind of flushing type dust arrester of the reciprocal ash discharge of pressurizing filter |
| CN106492578B (en) * | 2016-12-27 | 2019-02-01 | 重庆耀顺节能建材有限公司 | A kind of flushing type dust-extraction unit of the reciprocal ash discharge of pressurizing filter |
| CN108043159A (en) * | 2017-12-30 | 2018-05-18 | 柴玲飞 | A kind of industrial exhaust gas purifying processing device |
| CN113500077A (en) * | 2021-05-28 | 2021-10-15 | 杨春芳 | Dust removal wall for sealing dust removal and saving water resources |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20170416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |