CN211436591U - Smoke near-zero-emission four-dimensional electric precipitation system - Google Patents

Smoke near-zero-emission four-dimensional electric precipitation system Download PDF

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Publication number
CN211436591U
CN211436591U CN201921462590.4U CN201921462590U CN211436591U CN 211436591 U CN211436591 U CN 211436591U CN 201921462590 U CN201921462590 U CN 201921462590U CN 211436591 U CN211436591 U CN 211436591U
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dust removal
flue gas
sealing plate
plate
electric field
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CN201921462590.4U
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冯芳秀
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Abstract

The utility model discloses a smoke near-zero emission four-dimensional electric dust removal system, which comprises a shell, wherein the upper end of the shell is provided with a smoke outlet, the lower end of the shell is provided with a flue gas inlet, the upper part in the shell is provided with a spray device, the spray device comprises an upper layer nozzle group and a lower layer nozzle group which are arranged in parallel up and down, a synchronous electric dust removal permeable anode plate is arranged between the upper layer nozzle group and the lower layer nozzle group, a cathode big small beam is fixedly arranged below the lower layer nozzle group, an upper sealing plate and a lower sealing plate are arranged below the cathode big trabecula, an electric field rear end recharging device is arranged between the cathode big trabecula and the upper sealing plate, the cathode discharge device and the anode tube are alternately arranged between the upper sealing plate and the lower sealing plate, an electric field front-end pre-charging device is arranged below the lower sealing plate, and a flow baffling demister is arranged below the electric field front-end pre-charging device.

Description

Smoke near-zero-emission four-dimensional electric precipitation system
Technical Field
The utility model relates to an industry environmental protection treatment facility specifically indicates a nearly zero release four-dimensional electrostatic precipitator system of flue gas.
Background
In recent years, haze is more and more serious, PM2.5 is generally considered to be a main cause of haze, and exhaust gas generated in the existing industrial production contains a large amount of PM2.5 due to the limitation of the prior art; particularly, the wet-method desulfurized waste gas has high moisture content, is condensed to form water mist after being discharged from a chimney, is combined with PM2.5 to become a long smoke zone, is extremely difficult to remove, and causes serious pollution to the environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: a four-dimensional electric dust removal system with near zero emission of flue gas comprises a shell, wherein a flue gas outlet is arranged at the upper end of the shell, the lower end of the shell is provided with a flue gas inlet, the upper part in the shell is provided with a spray device, the spray device comprises an upper layer nozzle group and a lower layer nozzle group which are arranged in parallel up and down, a synchronous electric dust removal permeable anode plate is arranged between the upper layer nozzle group and the lower layer nozzle group, a cathode big small beam is fixedly arranged below the lower layer nozzle group, an upper sealing plate and a lower sealing plate are arranged below the cathode big trabecula, an electric field rear end recharging device is arranged between the cathode big trabecula and the upper sealing plate, the cathode discharge device and the anode tube are alternately arranged between the upper sealing plate and the lower sealing plate, an electric field front-end pre-charging device is arranged below the lower sealing plate, and a flow baffling demister is arranged below the electric field front-end pre-charging device.
As an improvement, the synchronous electric dust removal permeable anode plate is formed by combining one or more structural types of a baffle plate, a porous plate, a foam plate, a wire mesh and a sieve plate.
As an improvement, the surfaces of the electric field rear end recharging device, the cathode discharging device and the electric field front end recharging device are provided with metal prickles.
As an improvement, the electric field rear end recharging device, the cathode discharging device and the electric field front end recharging device share one set of power supply system.
As an improvement, the synchronous electric dust removal permeable anode plate and the anode tube are connected into the grounding device together.
As an improvement, the four-dimensional electric precipitation system is suitable for water mist, acid mist and dust treatment.
As an improvement, the four-dimensional electric dust remover can be designed into a pipe type, plate type, vertical type, horizontal type, dry type and wet type structure.
After the structure more than adopting, the utility model has the advantages of as follows:
the anode area is reduced, the flue gas flow velocity of an electric field is improved, the performance of the whole equipment is obviously improved, the aim of near zero emission is achieved under the conditions of reducing the occupied area and lowering the investment and the operating cost, the dust concentration can be directly reduced to be below 1mg/m3 from 600mg/m3 through the detection of practical application of engineering, so that the near zero emission of the flue gas is achieved, and the system is practical for treating water mist, acid mist and dust.
Drawings
FIG. 1 is a schematic view of the flue gas near-zero emission four-dimensional electric dust removal system of the present invention.
As shown in the figure: 1. the device comprises a shell, 2, a flue gas outlet, 3, a flue gas inlet, 4, an upper sealing plate, 5, a lower sealing plate, 6, a spraying device, 601, an upper-layer nozzle group, 602, a lower-layer nozzle group, 7, an electric field rear-end recharging device, 8, a cathode discharging device, 9, an anode tube, 10, an electric field front-end recharging device, 11, a deflection demister, 12, a cathode large beam, a cathode small beam, 13, a grounding device, 14 and a synchronous electric dust removal through type anode plate.
Detailed Description
With reference to fig. 1, a four-dimensional electric dust removal system with near-zero emission of flue gas comprises a shell 1, wherein a flue gas outlet 2 is arranged at the upper end of the shell 1, a flue gas inlet 3 is arranged at the lower end of the shell 1, a spray device 6 is arranged at the upper part in the shell 1, the spray device 6 comprises an upper layer nozzle group 601 and a lower layer nozzle group 602 which are arranged in parallel up and down, a synchronous electric dust removal permeable anode plate 14 is arranged between the upper layer nozzle group 601 and the lower layer nozzle group 602, a cathode big small beam 12 is fixedly arranged below the lower layer nozzle group 602, an upper sealing plate 4 and a lower sealing plate 5 are arranged below the cathode big small beam 12, an electric field rear-end recharging device 7 is arranged between the cathode big beam 12 and the upper sealing plate 4, a cathode discharging device 8 and an anode tube 9 are alternatively arranged between the upper sealing plate 4 and the lower sealing plate 5, an electric field front-end recharging device, a flow baffling demister 11 is arranged below the electric field front-end pre-charging device 10.
In the preferred embodiment of the present invention, the transparent anode plate 14 for synchronous electric dust removal is formed by combining one or more of a baffle plate, a porous plate, a foam plate, a wire mesh and a sieve plate.
As a preferred embodiment of this embodiment, the surfaces of the electric field back end recharging device 7, the cathode discharging device 8 and the electric field front end pre-charging device 10 are provided with metal burrs.
As a preferred embodiment of this embodiment, the electric field back end recharging device 7, the cathode discharging device 8, and the electric field front end pre-charging device 10 share a set of power supply system.
As a preferred embodiment of the present embodiment, the synchronous electric dust removal transparent anode plate 14 and the anode tube 9 are connected to the grounding device 13 together.
As the preferred embodiment of the embodiment, the four-dimensional electric precipitation system is suitable for water mist, acid mist and dust treatment.
As a preferred embodiment of the embodiment, the four-dimensional electric dust remover can be designed into a tubular, plate, vertical, horizontal, dry and wet structure.
The utility model discloses when concrete implementation, flue gas from industrial production gets into electrostatic precipitator from flue gas inlet 3, upwards get into electric field front end pre-charge device 10 after 11 thick dust removals of baffling defroster, dust in the flue gas gets into positive pole pipe 9 and negative pole discharge device 8 after the electricity is gone up in advance, let the dust in the flue gas fully charged and collect through positive pole pipe 9, flue gas after the purification upwards moves through electric field rear end rechargeable 7, flue gas dust after the rechargeable is perpendicular through synchronous electrostatic precipitation penetrating type anode plate 14, flue gas is discharged by exhanst gas outlet 2 behind the deep purification, spray set 6 regularly washes the anode system, synchronous electrostatic precipitation penetrating type anode plate 14 inserts earthing device 13 with positive pole pipe 9 jointly.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (7)

1. The utility model provides a four-dimensional electrostatic precipitation system of near zero release of flue gas which characterized in that: the device comprises a shell (1), wherein a flue gas outlet (2) is arranged at the upper end of the shell (1), a flue gas inlet (3) is arranged at the lower end of the shell (1), a spraying device (6) is arranged at the inner upper part of the shell (1), the spraying device (6) comprises an upper layer nozzle group (601) and a lower layer nozzle group (602) which are arranged in parallel from top to bottom, a synchronous electric dust removal transparent anode plate (14) is arranged between the upper layer nozzle group (601) and the lower layer nozzle group (602), an anode beam (12) with an anode is fixedly arranged below the lower layer nozzle group (602), an upper sealing plate (4) and a lower sealing plate (5) are arranged below the anode beam (12), an electric field rear end recharging device (7) is arranged between the anode beam (12) and the upper sealing plate (4), and cathode discharging devices (8) and anode tubes (9) are arranged between the upper sealing plate (4) and the lower sealing plate (5) in a staggered, an electric field front end pre-charging device (10) is arranged below the lower sealing plate (5), and a flow baffling demister (11) is arranged below the electric field front end pre-charging device (10).
2. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: the synchronous electric dust removal permeable anode plate (14) is formed by combining one or more structural types of a baffle plate, a porous plate, a foam plate, a wire mesh and a sieve plate.
3. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: and metal prickles are arranged on the surfaces of the electric field rear end recharging device (7), the cathode discharging device (8) and the electric field front end recharging device (10).
4. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: the electric field rear end recharging device (7), the cathode discharging device (8) and the electric field front end pre-charging device (10) share one set of power supply system.
5. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: and the synchronous electric dust removal permeable anode plate (14) and the anode tube (9) are connected into the grounding device (13) together.
6. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: the four-dimensional electric dust removal system is suitable for water mist, acid mist and dust treatment.
7. The near-zero emission four-dimensional electric dust removal system for flue gas according to claim 1, which is characterized in that: the four-dimensional electric dust remover can be designed into a tubular, plate, vertical, horizontal, dry and wet structure.
CN201921462590.4U 2019-09-04 2019-09-04 Smoke near-zero-emission four-dimensional electric precipitation system Active CN211436591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921462590.4U CN211436591U (en) 2019-09-04 2019-09-04 Smoke near-zero-emission four-dimensional electric precipitation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921462590.4U CN211436591U (en) 2019-09-04 2019-09-04 Smoke near-zero-emission four-dimensional electric precipitation system

Publications (1)

Publication Number Publication Date
CN211436591U true CN211436591U (en) 2020-09-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921462590.4U Active CN211436591U (en) 2019-09-04 2019-09-04 Smoke near-zero-emission four-dimensional electric precipitation system

Country Status (1)

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CN (1) CN211436591U (en)

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