CN212418323U - Wet-type electrostatic precipitator - Google Patents
Wet-type electrostatic precipitator Download PDFInfo
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- CN212418323U CN212418323U CN201921765753.6U CN201921765753U CN212418323U CN 212418323 U CN212418323 U CN 212418323U CN 201921765753 U CN201921765753 U CN 201921765753U CN 212418323 U CN212418323 U CN 212418323U
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Abstract
The utility model relates to a wet-type electric dust removal device, which comprises a dust humidifier, a first electrostatic dust remover, a second electrostatic dust remover, a first circulating water pool matched with the dust humidifier, and a second circulating water pool matched with the second electrostatic dust remover; the dust humidifier, the first electrostatic precipitator and the second electrostatic precipitator are sequentially matched and communicated, the dust humidifier is further connected with a waste gas suction pump assembly, a first circulating water pump and a first waste residue separator are arranged inside the first circulating water tank, the first circulating water pump is connected with a first water supply pipe, one end, far away from the first circulating water pump, of the first water supply pipe is arranged on the dust humidifier, and a first humidifying sprayer is arranged inside the dust humidifier. The utility model discloses a first electrostatic precipitator and second electrostatic precipitator's dual different mode electrostatic adsorption dust granule has higher in-service use effect, still sets up the dust humidifier simultaneously and carries out humidification treatment to sending to its inside waste gas, has made things convenient for subsequent purification treatment of waste gas.
Description
Technical Field
The utility model relates to a power plant's dust removal technical field especially relates to a wet-type electrostatic precipitator.
Background
A power plant refers to a power plant that converts some form of raw energy into electric energy for use in fixed facilities or transportation, such as a thermal power plant, a hydraulic power plant, a steam plant, a diesel power plant, or a nuclear power plant, and thermal power generation is power generation using thermal energy obtained by burning fuel (coal, petroleum and products thereof, natural gas, and the like). There are two main forms of thermal power generation: the high-temperature and high-pressure steam generated by the boiler is used for driving a steam turbine to rotate to drive a generator to generate electricity, and the generator is called a steam turbine generator unit; the fuel enters the gas turbine to directly convert the heat energy into mechanical energy to drive the generator to generate electricity, and the generator is called a gas turbine generator set. The thermal power plant generally refers to a power plant mainly comprising a steam turbine generator unit, and the thermal power plant mainly comprises four key components, namely a boiler, a steam turbine, a condenser and a generator. The fuel combustion converts chemical energy into heat energy to heat water in the boiler into steam, then the steam heat energy pushes a steam turbine to do work, the heat energy is converted into mechanical energy, and then the mechanical energy is converted into electric energy through a generator, so that the whole power generation process is completed.
Based on the above background art, in combination with the thermal power plant in the prior art, it is known that the thermal power plant usually uses natural solid fuel coal for power generation, but the coal generates a large amount of solid dust and particles after combustion, and if the solid dust and particles are directly discharged into the atmosphere, immeasurable damage is caused to the surrounding environment and air, so it is necessary to design a wet-type electric dust removal device to meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a wet-type electrostatic precipitator reasonable in structural design.
The utility model provides a technical scheme that above-mentioned problem adopted is: a wet-type electric dust removal device is characterized by comprising a dust humidifier, a first electrostatic dust remover, a second electrostatic dust remover, a first circulating water tank matched with the dust humidifier, and a second circulating water tank matched with the second electrostatic dust remover; dust humidifier, first electrostatic precipitator and second electrostatic precipitator cooperate the intercommunication in proper order, one side of dust humidifier still is connected with waste gas and inhales the pump package spare, the inside in first circulation pond is provided with first circulating water pump and first waste residue separator, first circulating water pump is connected with first delivery pipe, the one end that first circulating water pump was kept away from to first delivery pipe sets up on the dust humidifier, and the inside of dust humidifier is provided with first humidification shower nozzle, the quantity of first humidification shower nozzle be a plurality of and all communicate with first delivery pipe, the bottom of dust humidifier is connected with first waste pipe, the one end that dust humidifier was kept away from to first waste pipe communicates in the inside in first circulation pond.
Furthermore, a high-voltage power supply assembly matched with the first electrostatic dust collector is arranged outside the first electrostatic dust collector, the high-voltage power supply assembly is connected with an electrostatic connecting wire, an insulating block is arranged at the top of the first electrostatic dust collector, a dust outlet is formed in the bottom of the first electrostatic dust collector, and the dust outlet is connected with a discharging air blowing pump; the electrostatic connection line runs through the insulating block and extends to the inside of the first electrostatic dust collector, an electrostatic ball is arranged inside the first electrostatic dust collector, the electrostatic connection line is electrically connected with the electrostatic ball, and the electrostatic ball is arranged corresponding to the dust outlet.
Furthermore, a second circulating water pump and a second waste residue separator are arranged inside the second circulating water tank, a second humidifying spray nozzle is arranged inside the second electrostatic dust collector, and a second water supply pipe matched with the second humidifying spray nozzle is connected to the second circulating water pump.
Further, the inside of second electrostatic precipitator still is provided with the electrostatic precipitator board that uses with the cooperation of second humidification shower nozzle, the quantity of electrostatic precipitator board is a plurality of and mutual parallel arrangement, still remains the distance that equals between each electrostatic precipitator board simultaneously, be provided with the electrostatic precipitator seal wire along its axial on the electrostatic precipitator board, the top of second electrostatic precipitator is connected with net wind extraction pump subassembly, the bottom of second electrostatic precipitator is connected with the second waste pipe, the one end that the second electrostatic precipitator was kept away from to the second waste pipe communicates in the inside of second circulating water pond.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses a dual different mode electrostatic adsorption dust granule of first electrostatic precipitator and second electrostatic precipitator has higher in-service use effect, has still set up the dust humidifier simultaneously, carries out humidification processing through the waste gas that sends to the dust humidifier in to waste gas suction pump subassembly, has made things convenient for subsequent purification treatment of waste gas.
Drawings
Fig. 1 is the overall structure schematic diagram of the wet-type electric dust collector in the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an electrostatic precipitator plate according to an embodiment of the present invention.
In the figure: the device comprises a dust humidifier 1, a first electrostatic dust collector 2, a second electrostatic dust collector 3, a first circulating water tank 4, a second circulating water tank 5, a waste gas suction pump assembly 6, a first circulating water pump 7, a first waste residue separator 8, a first water supply pipe 9, a first humidifying spray nozzle 10, a first waste water pipe 11, a high-voltage power supply assembly 12, an electrostatic connecting wire 13, an insulating block 14, a dust outlet 15, a discharging air blowing pump 16, an electrostatic ball 17, a second circulating water pump 18, a second waste residue separator 19, a second humidifying spray nozzle 20, a second water supply pipe 21, an electrostatic dust collection plate 22, a clean air extraction pump assembly 23 and a second waste water pipe 24.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 2, the wet electric dust collector in the embodiment includes a dust humidifier 1, a first electrostatic precipitator 2, a second electrostatic precipitator 3, a first circulating water tank 4 used in cooperation with the dust humidifier 1, and a second circulating water tank 5 used in cooperation with the second electrostatic precipitator 3; dust humidifier 1, first electrostatic precipitator 2 and second electrostatic precipitator 3 cooperate the intercommunication in proper order, one side of dust humidifier 1 still is connected with waste gas and inhales pump package 6, the inside of first circulating water pond 4 is provided with first circulating water pump 7 and first waste residue separator 8, first circulating water pump 7 and the work of mutually supporting of first waste residue separator 8, first circulating water pump 7 is connected with first delivery pipe 9, the one end that first circulating water pump 7 was kept away from to first delivery pipe 9 sets up on dust humidifier 1, and the inside of dust humidifier 1 is provided with first humidification shower nozzle 10, the quantity of first humidification shower nozzle 10 is a plurality of and all communicates with first delivery pipe 9, the bottom of dust humidifier 1 is connected with first waste water pipe 11, the one end that dust humidifier 1 was kept away from to first waste water pipe 11 communicates in the inside of first circulating water pond 4.
A high-voltage power supply assembly 12 matched with the first electrostatic dust collector 2 for use is arranged outside the first electrostatic dust collector 2, the high-voltage power supply assembly 12 is connected with an electrostatic connecting wire 13, an insulating block 14 is arranged at the top of the first electrostatic dust collector 2, a dust outlet 15 is arranged at the bottom of the first electrostatic dust collector 2, the dust outlet 15 is connected with a discharging air-blowing pump 16, and the discharging air-blowing pump 16 and the dust outlet 15 are matched for work and form a dust discharging structure of the whole set of device; the electrostatic connection line 13 penetrates through the insulating block 14 and extends to the inside of the first electrostatic dust collector 2, an electrostatic ball 17 is arranged inside the first electrostatic dust collector 2, the electrostatic connection line 13 is electrically connected with the electrostatic ball 17, and the electrostatic ball 17 is arranged corresponding to the dust outlet 15.
A second circulating water pump 18 and a second waste residue separator 19 are arranged in the second circulating water tank 5, the second circulating water pump 18 and the second waste residue separator 19 work in a matched mode, a second humidifying nozzle 20 is arranged in the second electrostatic dust collector 3, and a second water supply pipe 21 matched with the second humidifying nozzle 20 is connected to the second circulating water pump 18.
The inside of second electrostatic precipitator 3 still is provided with the electrostatic precipitator board 22 that uses with the cooperation of second humidification shower nozzle 20, the quantity of electrostatic precipitator board 22 is a plurality of and mutual parallel arrangement, still remain the distance that equals between each electrostatic precipitator board 22 simultaneously, be provided with the electrostatic precipitator seal wire along its axial on the electrostatic precipitator board 22, the top of second electrostatic precipitator 3 is connected with net wind extraction pump package 23, the bottom of second electrostatic precipitator 3 is connected with second waste pipe 24, the one end that second electrostatic precipitator 3 was kept away from to second waste pipe 24 communicates in the inside of second circulating water pond 5.
In the embodiment, when the device is used, firstly, the device is installed at a pre-designed position, then the waste gas suction pump assembly 6 is connected with a waste gas discharge pipeline, meanwhile, a certain amount of water is injected into the first circulating water tank 4 and the second circulating water tank 5, after the steps are completed, the first circulating water pump 7, the second circulating water pump 18, the discharging air blast pump 16, the clean air extraction pump assembly 23 and the waste gas suction pump assembly 6 are started, at this time, the waste gas sucked into the dust humidifier 1 through the waste gas suction pump assembly 6 is humidified under the combined action of the first humidification nozzle 10 and the first circulating water pump 7, of course, part of dust particles flow into the first circulating water tank 4 through the first waste water pipe 11, are filtered through the first waste residue separator 8, further, the water in the first circulating water tank 4 is recycled, and meanwhile, the waste gas humidified by the dust humidifier 1 enters into the first electrostatic dust collector 2, the electrostatic connecting line 13 arranged in the first electrostatic dust collector 2 forms strong static electricity under the cooperation of the high voltage power supply assembly 12, so as to adsorb dust particles in humid air in the first electrostatic dust collector 2, meanwhile, the electrostatic ball 17 electrically connected with the electrostatic connecting line 13 decomposes the dust particles on the electrostatic connecting line 13, finally, the adsorbed dust particles are discharged from the dust outlet 15 through the adsorption of the discharging air-blowing pump 16, then, the waste gas after electrostatic adsorption through the dust humidifier 1 and the first electrostatic dust collector 2 enters the second electrostatic dust collector 3 through a pipeline, at this time, the second humidifying sprayer 20 arranged in the second electrostatic dust collector 3 sprays under the cooperation of the second circulating water pump 18, and simultaneously, the electrostatic dust collector 22 arranged in the second electrostatic dust collector 3 carries out final wet electrostatic adsorption on the waste gas, the adsorbed dust particles are uniformly attached to the electrostatic dust collection unit 22, and meanwhile, the dust particles are diluted by the water mist sprayed by the second humidification nozzle 20, and then the dust particles flow into the second circulating water tank 5 along the second waste water pipe 24, and are filtered by the second waste residue separator 19, so that the circulating water is utilized, and finally, the waste gas purified layer by layer is sent to the atmosphere through the clean air extraction pump assembly 23. The above is a specific embodiment of the present apparatus.
Those not described in detail in this specification are well within the skill of the art.
In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All equivalent changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions by those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. A wet-type electric dust removal device is characterized by comprising a dust humidifier (1), a first electrostatic dust remover (2), a second electrostatic dust remover (3), a first circulating water tank (4) matched with the dust humidifier (1) for use, and a second circulating water tank (5) matched with the second electrostatic dust remover (3) for use; the dust humidifier (1), the first electrostatic dust collector (2) and the second electrostatic dust collector (3) are sequentially matched and communicated, one side of the dust humidifier (1) is also connected with an exhaust gas suction pump assembly (6), a first circulating water pump (7) and a first waste residue separator (8) are arranged in the first circulating water tank (4), the first water circulating pump (7) is connected with a first water supply pipe (9), one end of the first water supply pipe (9) far away from the first water circulating pump (7) is arranged on the dust humidifier (1), and a first humidifying spray head (10) is arranged in the dust humidifier (1), the number of the first humidifying nozzles (10) is a plurality and the first humidifying nozzles are communicated with a first water supply pipe (9), the bottom of the dust humidifier (1) is connected with a first waste water pipe (11), one end, far away from the dust humidifier (1), of the first waste water pipe (11) is communicated with the interior of the first circulating water tank (4).
2. The wet type electric dust removal device according to claim 1, wherein a high-voltage power supply assembly (12) matched with the first electrostatic dust remover (2) is arranged outside the first electrostatic dust remover (2), the high-voltage power supply assembly (12) is connected with an electrostatic connecting wire (13), an insulating block (14) is arranged at the top of the first electrostatic dust remover (2), a dust outlet (15) is arranged at the bottom of the first electrostatic dust remover (2), and the dust outlet (15) is connected with a discharging air blowing pump (16); the electrostatic connection line (13) runs through the insulating block (14) and extends to the inside of the first electrostatic dust collector (2), an electrostatic ball (17) is arranged inside the first electrostatic dust collector (2), the electrostatic connection line (13) is electrically connected with the electrostatic ball (17), and the electrostatic ball (17) is arranged corresponding to the dust outlet (15).
3. The wet type electric dust removal device according to claim 1, wherein a second circulating water pump (18) and a second waste residue separator (19) are arranged inside the second circulating water tank (5), a second humidifying spray nozzle (20) is arranged inside the second electrostatic dust collector (3), and a second water supply pipe (21) matched with the second humidifying spray nozzle (20) is connected to the second circulating water pump (18).
4. The wet electric dust removal device according to claim 3, wherein the second electrostatic dust collector (3) is further provided with electrostatic dust removal plates (22) matched with the second humidifying sprayer (20), the electrostatic dust removal plates (22) are arranged in parallel, an equal distance is reserved between the electrostatic dust removal plates (22), an electrostatic dust removal guide wire is arranged on each electrostatic dust removal plate (22) along the axial direction of the electrostatic dust removal guide wire, the top of the second electrostatic dust collector (3) is connected with a clean air extraction pump assembly (23), the bottom of the second electrostatic dust collector (3) is connected with a second waste water pipe (24), and one end, far away from the second electrostatic dust collector (3), of the second waste water pipe (24) is communicated with the inside of the second circulating water tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765753.6U CN212418323U (en) | 2019-10-21 | 2019-10-21 | Wet-type electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765753.6U CN212418323U (en) | 2019-10-21 | 2019-10-21 | Wet-type electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212418323U true CN212418323U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921765753.6U Active CN212418323U (en) | 2019-10-21 | 2019-10-21 | Wet-type electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212418323U (en) |
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2019
- 2019-10-21 CN CN201921765753.6U patent/CN212418323U/en active Active
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