CN206621940U - A kind of anti-carrying device of wet electrical dust precipitator - Google Patents

A kind of anti-carrying device of wet electrical dust precipitator Download PDF

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Publication number
CN206621940U
CN206621940U CN201720273385.8U CN201720273385U CN206621940U CN 206621940 U CN206621940 U CN 206621940U CN 201720273385 U CN201720273385 U CN 201720273385U CN 206621940 U CN206621940 U CN 206621940U
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China
Prior art keywords
discourager
dust precipitator
electrical dust
wet electrical
main girder
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CN201720273385.8U
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Chinese (zh)
Inventor
高明峰
肖隽
杨彭飞
吴冲
石旭
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China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
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China Huadian Engineering Group Co Ltd
Huadian Environmental Protection Engineering and Technology Co Ltd
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Abstract

The utility model discloses a kind of anti-carrying device of wet electrical dust precipitator, it is inclined at the top of vertical pipe type wet electrical dust precipitator electric field bottom exhanst gas outlet, the vertical pipe type wet electrical dust precipitator is located at the downstream of desulfurizing tower in power-plant flue gas cleaning system, the gas approach of the vertical pipe type wet electrical dust precipitator is located at its top, and the exhanst gas outlet of the vertical pipe type wet electrical dust precipitator is located at its bottom;The present apparatus includes main girder frame, upper discourager and lower discourager, upper discourager is arranged on the top of main girder frame, lower discourager is arranged on the lower section of main girder frame, the upper discourager and lower discourager are into half tubular construction, the opening of upper discourager and lower discourager is staggered installation of on main girder frame towards main girder frame, upper discourager and lower discourager.The utility model can get off the liquid acquisition containing pollutant, and the gas of purification, which can be folded to, to be passed through.The device and the earth equipotential, it is charged not intercepted by the particle that electric field traps by this device equivalent to anode.

Description

A kind of anti-carrying device of wet electrical dust precipitator
Technical field
The utility model patent is related to vertical pipe type wet electrical dust precipitator, more particularly to positioned at vertical pipe type wet electrical dust precipitator A kind of anti-carrying device of interior wet electrical dust precipitator.
Background technology
The atmospheric environment situation in China allows of no optimist at present, situation very severe, is not yet obtained in traditional coal-smoke pollution In the case of control, the regional compound atmosphere pollution characterized by ozone, fine particle (PM2.5) and acid rain is increasingly prominent Go out, the frequency that air heavily contaminated phenomenon occurs simultaneously on a large scale in region is increasing, serious to restrict the sustainable of social economy Development, threaten body health of people.The coal-burning boiler in wherein thermal power plant is important pollution sources.
The sulfur removal technology overwhelming majority of power plant is using Limestone-gypsum Wet Flue Gas Desulfurization Process technique, in flushing process, punching Wash water flows to the near exit of bottom with air-flow from top to bottom, wet except the general flue gas flow rate in outlet is more than 12m/s, the liquid of small particle Drop is easy to be carried away by air-flow, takes out of outside equipment, and the drop of flushing contains largely by the dust of electric field trapping, SO3, PM2.5 The pollutants such as particulate matter, a part are deposited in chimney bottom, and another part can pollute thing by smoke stack emission to air Escape, the function and efficiency of wet-esp will have a greatly reduced quality.
Utility model content
The purpose of this utility model is, there is provided a kind of anti-carrying device of wet electrical dust precipitator, can will contain pollution The liquid acquisition of thing gets off, and the gas of purification, which can be folded to, to be passed through.
In order to solve the above technical problems, the utility model adopts the following technical scheme that:
A kind of anti-carrying device of wet electrical dust precipitator, it is inclined at vertical pipe type wet electrical dust precipitator electric field bottom flue gas The top of outlet, the vertical pipe type wet electrical dust precipitator are located at the downstream of desulfurizing tower in power-plant flue gas cleaning system, the standpipe The gas approach of rotating vane type electric cleaner is located at its top, and the exhanst gas outlet of the vertical pipe type wet electrical dust precipitator is located at its bottom Portion;The present apparatus includes main girder frame, upper discourager and lower discourager, and upper discourager is arranged on the top of main girder frame, lower obstruction Part is arranged on the lower section of main girder frame, and the upper discourager and lower discourager are into half tubular construction, upper discourager and lower discourager Opening be staggered installation of towards main girder frame, upper discourager and lower discourager on main girder frame.
In a kind of anti-carrying device of foregoing wet electrical dust precipitator, the main girder frame supports provided with upper discourager, Upper discourager is fixed in discourager support;Upper discourager, which supports, is provided with screwed hole, corresponding with screwed hole on upper discourager Position be provided with fixing hole.
In a kind of anti-carrying device of foregoing wet electrical dust precipitator, the main girder frame supports provided with lower discourager, Lower discourager is fixed in lower discourager support;The lower discourager is provided with through hole, and the lower discourager support is provided with spiral shell Line, the lower discourager support have threaded one end and pass through the through hole, and the lower discourager support has threaded one end Provided with nut, lower discourager is lower that elastomeric pad is provided between discourager and nut between main girder frame and nut.
In a kind of anti-carrying device of foregoing wet electrical dust precipitator, inclination angle is left between the present apparatus and horizontal plane, institute Inclination angle is stated more than or equal to 3 degree, and less than or equal to 5 degree.
In a kind of anti-carrying device of foregoing wet electrical dust precipitator, the top of the present apparatus in vertical pipe type wet electrical dust precipitator Provided with glass-fiber reinforced plastic grille, as internal overhaul platform.
Compared with prior art, the utility model can get off the liquid acquisition containing pollutant, and the gas of purification can Passed through with being folded to.The device and the earth equipotential, it is charged not blocked by the particle that electric field traps by this device equivalent to anode Cut, the arresting efficiency to PM2.5 can be improved.Consider installation and safeguard, glass-fiber reinforced plastic grille is set on the top of the present apparatus, in order to Installation and repairing personnel easily enter device interior installation and Maintenance and Repair negative and positive electrode systems.
Brief description of the drawings
Fig. 1 is the structural representation of vertical pipe type wet electrical dust precipitator;
Fig. 2 is the arrangement schematic diagram of upper discourager and lower discourager in main girder frame;
Fig. 3 is the side view of the present apparatus;
Fig. 4 is Fig. 3 partial enlarged drawing.
Reference:1- gas approach, the anti-carrying devices of 2-, 3- exhanst gas outlets, 4- main girder frames, the upper discourager branch of 5- Support, discourager supports under 6-, 7- glass-fiber reinforced plastic grilles, the upper discouragers of 8-, discourager under 9-, 10- elastomeric pads.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model:A kind of anti-carrying device 2 of wet electrical dust precipitator, it is wet to be inclined at vertical pipe type The top of formula Electric Field in ESP bottom exhanst gas outlet 3, the vertical pipe type wet electrical dust precipitator are located at power-plant flue gas cleaning system The downstream of middle desulfurizing tower, the gas approach 1 of the vertical pipe type wet electrical dust precipitator are located at its top, and the standpipe rotating vane type electricity removes The exhanst gas outlet 3 of dirt device is located at its bottom;The present apparatus includes main girder frame 4, upper discourager 8 and lower discourager 9, upper discourager 8 Installed in the top of main girder frame 4, lower discourager 9 is arranged on the lower section of main girder frame 4, the upper discourager 8 and lower discourager 9 Into half tubular construction, the opening of upper discourager 8 and lower discourager 9 is handed over towards main girder frame 4, upper discourager 8 and lower discourager 9 Mistake is arranged on main girder frame 4.
The main girder frame 4 is provided with upper discourager support 5, and upper discourager 8 is fixed in discourager support 5;Upper resistance Block part support 5 and be provided with screwed hole, position corresponding with screwed hole is provided with fixing hole on upper discourager 8.On the main girder frame 4 Provided with lower discourager support 6, lower discourager 9 is fixed in lower discourager support 6;The lower discourager 9 is provided with through hole, described Lower discourager support 6 is provided with screw thread, and described lower threaded one end of tool of discourager support 6 passes through the through hole, the lower resistance Block the threaded one end of tool of part support 6 and be provided with nut, lower discourager 9 is between main girder frame 4 and nut, the lower He of discourager 9 Elastomeric pad 10 is provided between nut.Inclination angle is left between the present apparatus and horizontal plane, the inclination angle is equal to 5 degree.Vertical pipe type The top of the present apparatus is provided with glass-fiber reinforced plastic grille 7 in wet electrical dust precipitator.
Embodiment 2:A kind of anti-carrying device 2 of wet electrical dust precipitator, it is inclined at vertical pipe type wet electrical dust precipitator electricity The top of portion's exhanst gas outlet 3 off field, the vertical pipe type wet electrical dust precipitator are located in power-plant flue gas cleaning system under desulfurizing tower Trip, the gas approach 1 of the vertical pipe type wet electrical dust precipitator are located at its top, and the flue gas of the vertical pipe type wet electrical dust precipitator goes out Mouth 3 is located at its bottom;The present apparatus includes main girder frame 4, upper discourager 8 and lower discourager 9, and upper discourager 8 is arranged on girder frame The top of frame 4, lower discourager 9 are arranged on the lower section of main girder frame 4, and the upper discourager 8 and lower discourager 9 are into semicanal knot The opening of structure, upper discourager 8 and lower discourager 9 is staggered installation of in master towards main girder frame 4, upper discourager 8 and lower discourager 9 On beam framework 4.Inclination angle is left between the present apparatus and horizontal plane, the inclination angle is equal to 3 degree.In vertical pipe type wet electrical dust precipitator The top of the present apparatus is provided with glass-fiber reinforced plastic grille 7.
Embodiment 3:A kind of anti-carrying device 2 of wet electrical dust precipitator, it is inclined at vertical pipe type wet electrical dust precipitator electricity The top of portion's exhanst gas outlet 3 off field, the vertical pipe type wet electrical dust precipitator are located in power-plant flue gas cleaning system under desulfurizing tower Trip, the gas approach 1 of the vertical pipe type wet electrical dust precipitator are located at its top, and the flue gas of the vertical pipe type wet electrical dust precipitator goes out Mouth 3 is located at its bottom;The present apparatus includes main girder frame 4, upper discourager 8 and lower discourager 9, and upper discourager 8 is arranged on girder frame The top of frame 4, lower discourager 9 are arranged on the lower section of main girder frame 4, and the upper discourager 8 and lower discourager 9 are into semicanal knot The opening of structure, upper discourager 8 and lower discourager 9 is staggered installation of in master towards main girder frame 4, upper discourager 8 and lower discourager 9 On beam framework 4.
The main girder frame 4 is provided with upper discourager support 5, and upper discourager 8 is fixed in discourager support 5;Upper resistance Block part support 5 and be provided with screwed hole, position corresponding with screwed hole is provided with fixing hole on upper discourager 8.The present apparatus and horizontal plane Between leave inclination angle, the inclination angle is equal to 4 degree.The top of the present apparatus is provided with fiberglass lattice in vertical pipe type wet electrical dust precipitator Grid 7.
Embodiment 4:A kind of anti-carrying device 2 of wet electrical dust precipitator, it is inclined at vertical pipe type wet electrical dust precipitator electricity The top of portion's exhanst gas outlet 3 off field, the vertical pipe type wet electrical dust precipitator are located in power-plant flue gas cleaning system under desulfurizing tower Trip, the gas approach 1 of the vertical pipe type wet electrical dust precipitator are located at its top, and the flue gas of the vertical pipe type wet electrical dust precipitator goes out Mouth 3 is located at its bottom;The present apparatus includes main girder frame 4, upper discourager 8 and lower discourager 9, and upper discourager 8 is arranged on girder frame The top of frame 4, lower discourager 9 are arranged on the lower section of main girder frame 4, and the upper discourager 8 and lower discourager 9 are into semicanal knot The opening of structure, upper discourager 8 and lower discourager 9 is staggered installation of in master towards main girder frame 4, upper discourager 8 and lower discourager 9 On beam framework 4.
The main girder frame 4 is provided with lower discourager support 6, and lower discourager 9 is fixed in lower discourager support 6;It is described Lower discourager 9 is provided with through hole, and the lower discourager support 6 is provided with screw thread, the lower tool threaded one of discourager support 6 End is provided with nut through the through hole, described lower threaded one end of tool of discourager support 6, and lower discourager 9 is located at main girder frame 4 Between nut, elastomeric pad 10 is provided between lower discourager 9 and nut.Inclination angle is left between the present apparatus and horizontal plane, institute Inclination angle is stated equal to 3.5 degree.The top of the present apparatus is provided with glass-fiber reinforced plastic grille 7 in vertical pipe type wet electrical dust precipitator.
The outlet leading portion of wet-esp sets anti-carrying device 2, the upper He of discourager 8 in vertical pipe type wet electrical dust precipitator Lower discourager 9 is divided into two by PP pipes, and stagger make-up, be evenly distributed in main girder frame 4 up and down, whole component is into plane And 3 °~5 ° are tilted to direction, stop the liquid pollutant in liquid bath and take advantage of a situation and flow to lower, bottom is flowed into along wall Hydrops bucket.Liquid acquisition containing pollutant can be got off, the gas of purification, which can be folded to, to be passed through;Also, the device with it is big Ground equipotential, it is charged not intercepted by the particle that electric field traps by this device equivalent to anode, it can improve and PM2.5 is caught Collect efficiency.

Claims (5)

1. the anti-carrying device of a kind of wet electrical dust precipitator, it is characterised in that be inclined at vertical pipe type wet electrical dust precipitator electricity The top of portion's exhanst gas outlet (3) off field, the vertical pipe type wet electrical dust precipitator are located at desulfurizing tower in power-plant flue gas cleaning system Downstream, the gas approach (1) of the vertical pipe type wet electrical dust precipitator are located at its top, the cigarette of the vertical pipe type wet electrical dust precipitator Gas outlet (3) is located at its bottom;The present apparatus includes main girder frame (4), upper discourager (8) and lower discourager (9), upper discourager (8) top of main girder frame (4) is arranged on, lower discourager (9) is arranged on the lower section of main girder frame (4), the upper discourager (8) With lower discourager (9) into half tubular construction, the opening of upper discourager (8) and lower discourager (9) towards main girder frame (4), on Discourager (8) and lower discourager (9) are staggered installation of on main girder frame (4).
A kind of 2. anti-carrying device of wet electrical dust precipitator according to claim 1, it is characterised in that the main girder frame (4) upper discourager support (5) is provided with, upper discourager (8) is fixed in discourager support (5);On upper discourager support (5) Provided with screwed hole, position corresponding with screwed hole is provided with fixing hole on upper discourager (8).
A kind of 3. anti-carrying device of wet electrical dust precipitator according to claim 1, it is characterised in that the main girder frame (4) lower discourager support (6) is provided with, lower discourager (9) is fixed on lower discourager support (6);On the lower discourager (9) Provided with through hole, the lower discourager support (6) is provided with screw thread, and the lower discourager support (6) has threaded one end and passed through The through hole, the lower discourager support (6) have threaded one end and are provided with nut, and lower discourager (9) is located at main girder frame (4) Between nut, lower discourager (9) is provided with elastomeric pad (10) between nut.
A kind of 4. anti-carrying device of wet electrical dust precipitator according to any one of claims 1 to 3, it is characterised in that this Inclination angle is left between device and horizontal plane, the inclination angle is more than or equal to 3 degree, and less than or equal to 5 degree.
A kind of 5. anti-carrying device of wet electrical dust precipitator according to claim 4, it is characterised in that standpipe rotating vane type electricity The top of the present apparatus is provided with glass-fiber reinforced plastic grille (7) in deduster.
CN201720273385.8U 2017-03-20 2017-03-20 A kind of anti-carrying device of wet electrical dust precipitator Active CN206621940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720273385.8U CN206621940U (en) 2017-03-20 2017-03-20 A kind of anti-carrying device of wet electrical dust precipitator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720273385.8U CN206621940U (en) 2017-03-20 2017-03-20 A kind of anti-carrying device of wet electrical dust precipitator

Publications (1)

Publication Number Publication Date
CN206621940U true CN206621940U (en) 2017-11-10

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ID=60208366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720273385.8U Active CN206621940U (en) 2017-03-20 2017-03-20 A kind of anti-carrying device of wet electrical dust precipitator

Country Status (1)

Country Link
CN (1) CN206621940U (en)

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