CN220346157U - Wet electrostatic precipitator - Google Patents

Wet electrostatic precipitator Download PDF

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Publication number
CN220346157U
CN220346157U CN202321884383.4U CN202321884383U CN220346157U CN 220346157 U CN220346157 U CN 220346157U CN 202321884383 U CN202321884383 U CN 202321884383U CN 220346157 U CN220346157 U CN 220346157U
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China
Prior art keywords
pipe
shell
air inlet
dust
side wall
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Active
Application number
CN202321884383.4U
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Chinese (zh)
Inventor
钱鑫
钱祎临
吴成涛
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Shanghai Lijiang Electrical And Mechanical Equipment Installation Co ltd
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Shanghai Lijiang Electrical And Mechanical Equipment Installation Co ltd
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Priority to CN202321884383.4U priority Critical patent/CN220346157U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

The utility model discloses a wet electrostatic precipitator, which comprises a dust removal component, wherein the dust removal component comprises a shell, an air inlet cover, an air inlet pipe, an exhaust pipe, a mounting plate, a discharge electrode, a dust collecting electrode, a water pump, a water pipe, a connecting pipe, a water spray pipe, a spray nozzle, a filter plate, a rotating shaft, a rotating plate, a brush, a motor, a driving bevel gear, a driven bevel gear, a dust falling groove and a collecting hopper; the left side wall of the air inlet cover is communicated with an air inlet pipe, and the right side wall of the shell is communicated with an exhaust pipe. When the dust collector works, the flue gas to be treated is introduced into the shell along the air inlet pipe and the air inlet cover, the gas between the discharge electrode and the dust collecting electrode is fully ionized, so that ions with positive and negative charges are fully charged in the shell, dust particles in the flue gas collide with the ions to be charged when passing between the discharge electrode and the dust collecting electrode, then the charged dust particles reach the dust collecting electrode to be captured, and the water pump pumps external water and then sprays the external water by the spray head to wash the dust particles on the surface of the dust collecting electrode into the collecting hopper, so that the dust collection effect is achieved.

Description

Wet electrostatic precipitator
Technical Field
The utility model relates to the technical field of electrostatic dust collectors, in particular to a wet electrostatic dust collector.
Background
The wet electrostatic precipitator is an electrostatic precipitator which uses water spraying or overflow water and the like to form a layer of water film on the surface of a dust collecting electrode to realize the dust removal of a polar plate, and the wet dust removal can avoid the re-flying of the settled dust, so that the high dust removal efficiency is achieved, and the operation is stable because of no rapping device;
when the wet electrostatic precipitator is used for dedusting the flue gas, the prior part of the wet electrostatic precipitator does not perform pre-filtration treatment on the flue gas, so that when more particles are in the flue gas, the probability of the particles adhering to a dust collecting electrode is increased, the blocking problem can be caused, a larger load can be formed on the wet electrostatic precipitator, and the service life of the wet electrostatic precipitator is influenced; for this purpose, a wet electrostatic precipitator is proposed.
Disclosure of Invention
The present utility model is directed to a wet electrostatic precipitator, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wet electrostatic precipitator comprises a dust removal component, wherein the dust removal component comprises a shell, an air inlet cover, an air inlet pipe, an exhaust pipe, a mounting plate, a discharge electrode, a dust collecting electrode, a water pump, a water delivery pipe, a connecting pipe, a spray nozzle, a filter plate, a rotating shaft, a rotating plate, a brush, a motor, a driving bevel gear, a driven bevel gear, a dust falling groove and a collecting bucket;
the left side wall of the air inlet cover is communicated with an air inlet pipe, the right side wall of the shell is communicated with an exhaust pipe, both sides of the outer side wall of the mounting plate are provided with discharge electrodes, both sides of the inner side wall of the shell are provided with dust collecting electrodes, one end of a water outlet of the water pump is provided with a water delivery pipe, the lower surface of the water delivery pipe is communicated with the top end of the connecting pipe, the bottom end of the connecting pipe is communicated with a water spraying pipe, one side of the water spraying pipe close to the dust collecting electrodes is uniformly provided with a spray head, the right side wall fixedly connected with filter of air inlet cover, the right-hand member welding of pivot has the commentaries on classics board, the right side wall of commentaries on classics board evenly bonds there is the brush, the output shaft one end fixedly connected with drive bevel gear of motor, the lateral wall welding of pivot has driven bevel gear, driven bevel gear with the drive bevel gear meshing is connected, the lower surface intercommunication of casing has the collection fill, the dust fall groove has been seted up on the lower surface right side of air inlet cover.
As a further preferred aspect of the present utility model: the dust removal assembly further comprises a flow guide seat, a water suction pipe, a fixing rod, a bearing plate, a blow-off pipe, a valve and a control panel, wherein the left side wall of the shell is provided with an air inlet cover, the right end of the air inlet cover stretches into the shell, the inner top wall of the shell is welded with a mounting plate, the upper surface of the shell is provided with a water pump, the water suction pipe is arranged at one end of the water inlet of the water pump, the upper surface of the shell is symmetrically and fixedly connected with two connecting pipes, the bottom end of each connecting pipe stretches into the shell, the inner side wall of the air inlet cover is welded with the fixing rod, and the right side wall of the fixing rod is rotationally connected with a rotating shaft through a bearing.
As a further preferred aspect of the present utility model: the upper part of the left side wall of the shell is welded with a bearing plate, the top of the motor is arranged on the lower surface of the bearing plate, and one end of an output shaft of the motor extends into the air inlet cover.
As a further preferred aspect of the present utility model: the left side of the inner top wall of the shell is welded with a flow guiding seat.
As a further preferred aspect of the present utility model: the lower surface of the collecting hopper is communicated with a drain pipe, and a valve is arranged on the outer side wall of the drain pipe.
As a further preferred aspect of the present utility model: the front surface of the shell is provided with a control panel, and the electrical output end of the control panel is electrically connected with the water pump and the electrical input end of the motor through wires respectively.
As a further preferred aspect of the present utility model: the outer side wall of casing installs supporting component, supporting component includes fixed block, supporting leg, backup pad and rubber pad, the even welding of outer side wall bottom of casing has the fixed block, the lower surface welding of fixed block has the supporting leg, the bottom welding of supporting leg has the backup pad.
As a further preferred aspect of the present utility model: the lower surface of the supporting plate is adhered with a rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
when the wet electrostatic precipitator works, the flue gas to be treated is introduced into the shell along the air inlet pipe and the air inlet cover, the gas between the discharge electrode and the dust collecting electrode is fully ionized, ions with positive and negative charges are fully charged in the shell, dust particles in the flue gas collide with the ions to be charged when passing between the discharge electrode and the dust collecting electrode, then the charged dust particles reach the dust collecting electrode to be captured, the water pump pumps external water and then sprays out by the spray nozzle, the dust particles on the surface of the dust collecting electrode are flushed into the collecting hopper to achieve the dust removing effect, and when the flue gas passes through the air inlet cover, large particles in the flue gas are filtered down, the motor drives the rotating plate and the brush to rotate, so that dust attached on the surface of the filter plate is swept down to ensure the filtering effect of the filter plate, thereby prefiltering treatment can be performed on the flue gas entering the shell, the load of the wet electrostatic precipitator is reduced, and the service life of the wet electrostatic precipitator is prolonged.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a part of the dust removing assembly according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of the housing according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a portion of the dedusting assembly of the present utility model;
FIG. 5 is a schematic view of the internal structure of the air intake cover in the present utility model;
FIG. 6 is a schematic view of the structure of the air inlet hood and dust fall tank in the present utility model;
fig. 7 is a schematic structural diagram of the baffle seat and the mounting plate in the present utility model.
In the figure: 10. a dust removal assembly; 11. a housing; 12. an air inlet cover; 13. an air inlet pipe; 14. a diversion seat; 15. an exhaust pipe; 16. a mounting plate; 17. a discharge electrode; 18. a dust collecting electrode; 19. a water pump; 110. a water pumping pipe; 111. a water pipe; 112. a connecting pipe; 113. a water spray pipe; 114. a spray head; 115. a filter plate; 116. a fixed rod; 117. a rotating shaft; 118. a rotating plate; 119. a brush; 120. a carrying plate; 121. a motor; 122. a drive bevel gear; 123. a driven bevel gear; 124. a dust fall tank; 125. a collection bucket; 126. a blow-down pipe; 127. a valve; 128. a control panel; 20. a support assembly; 21. a fixed block; 22. support legs; 23. a support plate; 24. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the wet electrostatic precipitator comprises a dust removing assembly 10, wherein the dust removing assembly 10 comprises a shell 11, an air inlet cover 12, an air inlet pipe 13, an exhaust pipe 15, a mounting plate 16, a discharge electrode 17, a dust collecting electrode 18, a water pump 19, a water pipe 111, a connecting pipe 112, a water spraying pipe 113, a spray nozzle 114, a filter plate 115, a rotating shaft 117, a rotating plate 118, a brush 119, a motor 121, a driving bevel gear 122, a driven bevel gear 123, a dust falling groove 124 and a collecting hopper 125;
the left side wall of the air inlet cover 12 is communicated with an air inlet pipe 13, the right side wall of the shell 11 is communicated with an exhaust pipe 15, both sides of the outer side wall of the mounting plate 16 are provided with discharge electrodes 17, both sides of the inner side wall of the shell 11 are provided with dust collecting electrodes 18, one end of a water outlet of the water pump 19 is provided with a water conveying pipe 111, the lower surface of the water conveying pipe 111 is communicated with the top end of a connecting pipe 112, the bottom end of the connecting pipe 112 is communicated with a water spraying pipe 113, one side of the water spraying pipe 113 close to the dust collecting electrodes 18 is uniformly provided with a spray head 114, the right side wall of the air inlet cover 12 is fixedly connected with a filter plate 115, the right end of a rotating shaft 117 is welded with a rotating plate 118, the right side wall of the rotating plate 118 is uniformly adhered with a hairbrush 119, one end of an output shaft of the motor 121 is fixedly connected with a driving bevel gear 122, the outer side wall of the rotating shaft 117 is welded with a driven bevel gear 123, the driven bevel gear 123 is meshed with the driving bevel gear 122, the lower surface of the shell 11 is communicated with a collecting hopper 125, and the right side of the air inlet cover 12 is provided with a dust dropping groove 124; the flue gas to be treated is introduced into the shell 11 along the air inlet pipe 12 and the air inlet cover 13, the gas between the discharge electrode 17 and the dust collecting electrode 18 is fully ionized, ions with positive and negative charges are fully charged in the shell 11, dust particles in the flue gas collide with the ions to be charged when passing between the discharge electrode 17 and the dust collecting electrode 18, then the charged dust particles reach the dust collecting electrode 18 to be captured, external water is extracted by the water pump 19, the water is sprayed out by the spray nozzle 114 after passing through the water pipe 111, the connecting pipe 112 and the spray pipe 113, the dust particles on the surface of the dust collecting electrode 18 are flushed into the collecting hopper 125, the dust removing effect is achieved, large particles in the flue gas are filtered by the filter plate 115 when the flue gas passes through the air inlet cover 12, the rotation of one end of the output shaft of the motor 121 drives the driving bevel gear 122, then the rotation of the driven bevel gear 123, the rotation shaft 117 and the rotation of the rotation plate 118 can be driven bevel gear 119, the dust particles on the filter plate 115 are driven to be scanned, the dust particles on the filter plate 115 are scanned down, and fall into the collecting hopper 125, the dust particles on the filter plate are scanned down, the dust particles on the filter plate 125, the dust particles are blown into the dust collecting hopper, the dust is pretreated by the dust collector, the dust particles on the surface and the filter plate, the dust particles enter the shell 11, and the flue dust, and a pre-filter treatment, and a wet type with a wet type filter function.
In this embodiment, specific: the dust removal assembly 10 further comprises a flow guide seat 14, a water suction pipe 110, a fixing rod 116, a bearing plate 120, a blow-off pipe 126, a valve 127 and a control panel 128, wherein the left side wall of the shell 11 is provided with an air inlet cover 12, the right end of the air inlet cover 12 stretches into the shell 11, the inner top wall of the shell 11 is welded with a mounting plate 16, the upper surface of the shell 11 is provided with a water pump 19, one end of a water inlet of the water pump 19 is provided with the water suction pipe 110, the upper surface of the shell 11 is symmetrically and fixedly connected with two connecting pipes 112, the bottom end of each connecting pipe 112 stretches into the shell 11, the inner side wall of the air inlet cover 12 is welded with the fixing rod 116, and the right side wall of the fixing rod 116 is rotatably connected with a rotating shaft 117 through a bearing, so that the rotating shaft 117 has a rotating function; connecting the pumping pipe 110 with an external water pipe facilitates pumping.
In this embodiment, specific: the upper part of the left side wall of the shell 11 is welded with a bearing plate 120, the top of a motor 121 is arranged on the lower surface of the bearing plate 120, and one end of an output shaft of the motor 121 extends into the air inlet cover 12; the carrier plate 120 is provided to facilitate the installation of the motor 121.
In this embodiment, specific: the left side of the inner top wall of the shell 11 is welded with a diversion seat 14; the flue gas is convenient to enter between the discharge electrode 17 and the dust collecting electrode 18 under the flow guiding effect of the flow guiding seat 14.
In this embodiment, specific: the lower surface of the collecting hopper 125 is communicated with a drain pipe 126, and a valve 127 is arranged on the outer side wall of the drain pipe 126; the water flow washes dust on the surface of the dust collecting pole 18 down into the collecting bucket 125 to form sewage, the valve 127 is opened, and the sewage in the collecting bucket 125 can be discharged by the sewage discharge pipe 126.
In this embodiment, specific: the front surface of the shell 11 is provided with a control panel 128, and the electrical output end of the control panel 128 is electrically connected with the electrical input ends of the water pump 19 and the motor 121 through wires respectively; the operation states of the water pump 19 and the motor 121 are conveniently controlled.
In this embodiment, specific: the outer side wall of the shell 11 is provided with a supporting component 20, the supporting component 20 comprises a fixed block 21, supporting legs 22, a supporting plate 23 and a rubber pad 24, the bottom of the outer side wall of the shell 11 is uniformly welded with the fixed block 21, the lower surface of the fixed block 21 is welded with the supporting legs 22, and the bottom ends of the supporting legs 22 are welded with the supporting plate 23; the support legs 22 and support plates 23 may provide support for the housing 11.
In this embodiment, specific: a rubber pad 24 is adhered to the lower surface of the support plate 23; the rubber pad 24 may increase the anti-slip performance of the support plate 23.
The working principle of the utility model is as follows: the flue gas to be treated is introduced into the shell 11 along the air inlet pipe 12 and the air inlet cover 13, the gas between the discharge electrode 17 and the dust collecting electrode 18 is fully ionized, ions with positive and negative charges are fully charged in the shell 11, dust particles in the flue gas collide with the ions and are charged when passing between the discharge electrode 17 and the dust collecting electrode 18, then the charged dust particles reach the dust collecting electrode 18 to be captured, external water is extracted by the water pump 19, the water is sprayed out by the spray nozzle 114 after passing through the water pipe 111, the connecting pipe 112 and the spray pipe 113, the dust particles on the surface of the dust collecting electrode 18 are flushed into the collecting hopper 125, the dust removing effect is achieved, large particles in the flue gas are filtered by the filter plate 115 when the flue gas passes through the air inlet cover 12, the rotation of one end of the output shaft of the motor 121 drives the driving bevel gear 122, the rotation of the driven bevel gear 123, the rotation shaft 117 and the rotation of the rotation plate 118 can be driven by driving the rotation of the brush 119, the dust attached to the surface of the filter plate 115 can be swept down, the filtering effect of the filter plate 115 can be guaranteed, the flue gas entering the shell 11 can be pre-filtered, the wet electrostatic precipitator can be formed, the wet electrostatic precipitator with the pre-filtering function is reduced, and the service life of the wet electrostatic precipitator is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A wet electrostatic precipitator comprising a dust collection assembly (10), characterized in that: the dust removing assembly (10) comprises a shell (11), an air inlet cover (12), an air inlet pipe (13), an exhaust pipe (15), a mounting plate (16), a discharge electrode (17), a dust collecting electrode (18), a water pump (19), a water delivery pipe (111), a connecting pipe (112), a water spraying pipe (113), a spray nozzle (114), a filter plate (115), a rotating shaft (117), a rotating plate (118), a hairbrush (119), a motor (121), a driving bevel gear (122), a driven bevel gear (123), a dust falling groove (124) and a collecting bucket (125);
the utility model discloses a dust collector, including shell (11), air inlet cover (12), air inlet pipe (13) are linked together to the left side wall of air inlet cover (12), the right side wall intercommunication of shell (11) has exhaust pipe (15), discharge electrode (17) are all installed to the lateral wall both sides of mounting panel (16), dust collecting electrode (18) are all installed to the inside wall both sides of shell (11), raceway (111) are installed to delivery port one end of water pump (19), the lower surface of raceway (111) with the top intercommunication of connecting pipe (112), the bottom intercommunication of connecting pipe (112) has spray pipe (113), one side that spray pipe (113) is close to dust collecting electrode (18) evenly installs shower nozzle (114), the right side wall fixedly connected with filter (115) of air inlet cover (12), the right-hand member welding of pivot (117) has revolving plate (118), the right side wall of revolving plate (118) evenly bonds and has brush (119), the output shaft one end fixedly connected with driving bevel gear (122) of motor (121), the lateral wall welding of pivot (117) has driven bevel gear (123), driven bevel gear (125) with the surface of driving bevel gear (125) is connected with down, a dust fall groove (124) is formed in the right side of the lower surface of the air inlet cover (12).
2. A wet electrostatic precipitator according to claim 1, in which: the dust removal assembly (10) further comprises a flow guide seat (14), a water suction pipe (110), a fixing rod (116), a bearing plate (120), a blow-down pipe (126), a valve (127) and a control panel (128), wherein the left side wall of the shell (11) is provided with an air inlet cover (12), the right end of the air inlet cover (12) stretches into the shell (11), the inner top wall of the shell (11) is welded with a mounting plate (16), the upper surface of the shell (11) is provided with a water pump (19), one end of a water inlet of the water pump (19) is provided with the water suction pipe (110), the upper surface of the shell (11) is symmetrically and fixedly connected with two connecting pipes (112), the bottom end of each connecting pipe (112) stretches into the shell (11), the inner side wall of the air inlet cover (12) is welded with the fixing rod (116), and the right side wall of the fixing rod (116) is rotationally connected with a rotating shaft (117) through a bearing.
3. A wet electrostatic precipitator according to claim 2, in which: the upper portion of the left side wall of the shell (11) is welded with a bearing plate (120), the top of the motor (121) is mounted on the lower surface of the bearing plate (120), and one end of an output shaft of the motor (121) extends into the air inlet cover (12).
4. A wet electrostatic precipitator according to claim 2, in which: the left side of the inner top wall of the shell (11) is welded with a flow guiding seat (14).
5. A wet electrostatic precipitator according to claim 2, in which: the lower surface of collecting hopper (125) communicates there is blow off pipe (126), valve (127) are installed to the lateral wall of blow off pipe (126).
6. A wet electrostatic precipitator according to claim 2, in which: the front surface of the shell (11) is provided with a control panel (128), and the electrical output end of the control panel (128) is electrically connected with the water pump (19) and the electrical input end of the motor (121) through wires respectively.
7. A wet electrostatic precipitator according to claim 1, in which: the outer side wall of casing (11) is installed supporting component (20), supporting component (20) are including fixed block (21), supporting leg (22), backup pad (23) and rubber pad (24), the even welding in outer side wall bottom of casing (11) has fixed block (21), the lower surface welding of fixed block (21) has supporting leg (22), the bottom welding of supporting leg (22) has backup pad (23).
8. The wet electrostatic precipitator of claim 7, wherein: a rubber pad (24) is adhered to the lower surface of the supporting plate (23).
CN202321884383.4U 2023-07-17 2023-07-17 Wet electrostatic precipitator Active CN220346157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321884383.4U CN220346157U (en) 2023-07-17 2023-07-17 Wet electrostatic precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321884383.4U CN220346157U (en) 2023-07-17 2023-07-17 Wet electrostatic precipitator

Publications (1)

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CN220346157U true CN220346157U (en) 2024-01-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117563372A (en) * 2024-01-17 2024-02-20 汕头中圣科营热电有限公司 Electrostatic adsorption dust-removing type flue gas desulfurization and denitrification pretreatment mechanism and treatment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117563372A (en) * 2024-01-17 2024-02-20 汕头中圣科营热电有限公司 Electrostatic adsorption dust-removing type flue gas desulfurization and denitrification pretreatment mechanism and treatment method
CN117563372B (en) * 2024-01-17 2024-04-16 汕头中圣科营热电有限公司 Electrostatic adsorption dust-removing type flue gas desulfurization and denitrification pretreatment mechanism and treatment method

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