CN217190195U

CN217190195U - Novel tubular wet-type electrostatic precipitator

Info

Publication number: CN217190195U
Application number: CN202220147189.7U
Authority: CN
Inventors: 吕鹏; 程发来; 张振尊; 宋成刚; 顾作仁; 孙泽林; 全立新
Original assignee: Qingdao Haina Chemical Environmental Protection Equipment Co ltd
Current assignee: Qingdao Haina Chemical Environmental Protection Equipment Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-16
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a novel tubular wet-type electrostatic precipitator, including wet electric shell, the bottom and the top of wet electric shell are provided with air inlet and gas outlet respectively, the inside of wet electric shell is provided with the negative pole and hangs mechanism and cathode mount, the negative pole hangs and is connected with the negative pole line and the anode plate that a plurality of intervals set up between mechanism and the cathode mount, and the outside of the wet electric shell that the both ends of the suspension bracket on the negative pole suspension mechanism all extend to, the suspension bracket that the negative pole hung in the mechanism and be connected with the tractive jib between the adjacent cathode mount with one side, the top that lies in the negative pole suspension mechanism in the wet electric shell is provided with sprays washing unit. The utility model discloses an easy processing and the saving of inside production manufacturing material cost are rationally moved to overall structure, have saved the practical floor area of equipment, have brought the facility for user's work.

Description

Novel tubular wet-type electrostatic precipitator

Technical Field

The utility model relates to a flue gas purification device technical field particularly, relates to a novel tubular wet-type electrostatic precipitator.

Background

In the face of increasingly severe atmosphere pollution situations of haze, aerosol, PM2.5 and heavy metal in China, a series of environmental protection regulations and policies are developed in China, enterprises are encouraged to achieve ultralow emission, more and more enterprises are called by the national policies, a tubular wet electric dust collector is additionally arranged behind a wet desulphurization device to remove pollutants such as acid mist, fine particles, PM2.5 and aerosol in smoke, the wet electric dust collector is called WESP for short, the basic principle of the wet electric dust collector is the same as that of a dry electric dust collector, the tubular wet electric dust collector in China at present mainly has two forms, one form is independent behind a desulphurization tower, the other form is integrated on a desulphurization tower, and the wet smoke passing through the wet electric dust collector is subjected to three stages of charging, collecting and dust removing.

For a wet electric dust remover without a lower cathode fixed traction device, when the device is in operation, the whole cathode system is easy to swing due to unstable working condition smoke conditions, so that the cathode wire and the anode tube cannot reach a safe distance, the device is unstable, and the safe operation is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a novel tubular wet-type electrostatic precipitator to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a novel tubular wet-type electrostatic precipitator, includes wet electric shell, the top and the bottom of wet electric shell are provided with air inlet and gas outlet respectively, the inside of wet electric shell is provided with the negative pole and hangs mechanism and cathode mount, the negative pole hangs and is connected with the negative pole line and the anode plate that a plurality of intervals set up between mechanism and the cathode mount, and the outside of the wet electric shell that the both ends of the suspension bracket on the negative pole suspension mechanism all extend to of mechanism and cathode mount, the suspension bracket that the negative pole hung in the mechanism is connected with the tractive jib with being connected with between the adjacent cathode mount with one side, the top that lies in the negative pole suspension mechanism in the wet electric shell is provided with sprays washing unit, the below that lies in the cathode mount in the wet electric shell is provided with the ware that removes.

Preferably, the device further comprises a three-way side pipe, a suspender protection cylinder and an insulating thermal insulation box, wherein the suspension bracket and the cathode fixing bracket on the cathode suspension mechanism are sleeved with the three-way side pipe, the suspension bracket and the cathode fixing bracket extend to the outer side of the wet electricity shell, the three-way side pipe is communicated with the wet electricity shell, the three-way side pipe adjacent to the same side face is sleeved outside the traction suspender and is communicated and connected with the suspender protection cylinder, and the insulating thermal insulation box is communicated and connected with the three-way side pipe through a pipeline.

Preferably, the top end of the three-way bypass pipe extends into the insulating heat preservation box, and a height difference is formed between the top end of the three-way bypass pipe and the bottom end of the insulating heat preservation box.

Preferably, a fixed bearing plate is arranged on the outer side of the top of the wet electric shell, and the insulation heat preservation box is placed on the fixed bearing plate.

Preferably, the material of the drag link is a metal material.

Preferably, the outer surface of the traction suspender is provided with barbs, and the barbs are obliquely arranged in the overall shape.

The beneficial effects of the utility model are that: by arranging the spraying device, the wet electric dust collector can moisten the anode tube bundle before starting up and after stopping, the outer part of the traction suspender is protected by a protective cylinder for safe distance, so that the cathode fixing frame can be ensured to run safely without swinging when the wet electric dust collector is filled with smoke, because the traction suspender is made of metal, a plurality of prickles with certain angles are distributed on the surface of the traction suspender, the upper end of the traction suspender is connected on the cathode suspension, and the functions of dust removal, defogging and the like can be realized, a regular flushing mode is adopted, dust is removed along with the flow of scouring liquid, the re-flying of the trapped dust can be avoided by wet-type ash removal, the high dust removal efficiency is achieved, the absorption liquid drops and the content of smoke dust discharged into the air can be reduced by the baffle plate demister, the pollution to the surrounding environment is reduced, and the recovery utilization rate of the desulfurizer and the technical economy and the environmental protection effect of the desulfurizer are improved simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front sectional view of a novel tubular wet-type electric dust collector according to an embodiment of the present invention.

Fig. 2 is a plane layout diagram of an anode plate of the novel tubular wet electric dust collector according to the embodiment of the invention.

Fig. 3 is a layout diagram of the lower-layer pipe orifice of the novel tubular wet electric dust collector according to the embodiment of the invention.

Fig. 4 is a top layout view of a novel tubular wet electric dust collector according to an embodiment of the present invention.

Fig. 5 is an upper pipe orifice arrangement diagram of a novel tubular wet electric dust collector according to an embodiment of the present invention.

In the figure:

1. an air outlet; 2. an insulating incubator; 3. a spray rinsing device; 4. a cathode suspension mechanism; 5. a wet electric housing; 6. a bypass pipe tee joint; 7. drawing the suspender; 8. a boom guard cylinder; 9. an anode plate; 10. a cathode line; 11. a cathode mount; 12. a baffle demister; 13. an air inlet; 14. and fixing the bearing plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a novel tubular wet-type electrostatic precipitator.

In the first embodiment, as shown in fig. 1-5, a novel tubular wet electric dust collector according to the embodiment of the present invention comprises a wet electric housing 5, an air inlet 13 and an air outlet 1 are respectively disposed at the top end and the bottom end of the wet electric housing 5, a cathode suspension mechanism 4 and a cathode fixing frame 11 are disposed inside the wet electric housing 5, a plurality of cathode wires 10 and anode plates 9 disposed at intervals are connected between the cathode suspension mechanism 4 and the cathode fixing frame 11, a suspension frame on the cathode suspension mechanism 4 and two ends of the cathode fixing frame 11 both extend to the outside of the wet electric housing 5, a pulling suspension rod 7 is connected between the suspension frame on the cathode suspension mechanism 4 and the cathode fixing frame 11 adjacent to the same side, a spray rinsing device 3 is disposed above the cathode suspension mechanism 4 in the wet electric housing 5, a baffle plate 12 is disposed below the cathode fixing frame 11 in the wet electric housing 5, the baffle demister 12 can reduce the content of absorption liquid drops and smoke dust discharged into the air, reduce the pollution to the surrounding environment, and simultaneously improve the recovery rate of the desulfurizer and the technical economy and environmental protection effects of the desulfurizer.

The second embodiment comprises a wet electric shell 5, wherein an air inlet 13 and an air outlet 1 are respectively arranged at the top end and the bottom end of the wet electric shell 5, a cathode suspension mechanism 4 and a cathode fixing frame 11 are arranged in the wet electric shell 5, a plurality of cathode wires 10 and anode plates 9 which are arranged at intervals are connected between the cathode suspension mechanism 4 and the cathode fixing frame 11, a suspension bracket on the cathode suspension mechanism 4 and two ends of the cathode fixing frame 11 extend to the outer side of the wet electric shell 5, a traction suspender 7 is connected between the suspension bracket on the cathode suspension mechanism 4 and the cathode fixing frame 11 which is adjacent to the same side, a spray flushing device 3 is arranged above the cathode suspension mechanism 4 in the wet electric shell 5, a baffle plate remover 12 is arranged below the cathode fixing frame 11 in the wet electric shell 5, the wet electric shell further comprises a three-way side pipe 6, a suspender protection cylinder 8 and an insulation thermal insulation cabinet 2, the suspension bracket on the cathode suspension mechanism 4 and the cathode fixing frame 11 which are sleeved with the three-way side pipe 6 extend to the wet electric shell 5, and the cathode fixing frame 11 extend to the wet electric shell On the casing 5 outside, and tee bend side pipe 6 and wet electricity casing 5 intercommunication, the adjacent tee bend side pipe 6 cover of same side is located outside tractive jib 7 and is connected with jib protection barrel 8 intercommunication, tractive jib 7 outside carries out the safety distance protection with the protection barrel, just can realize that it is when wet-type electrostatic precipitator leads to the flue gas, guarantee that negative pole mount 11 does not receive the swing and the safe operation, in addition also need not worry its device flue gas escape's the condition emergence, tractive jib 7 outside carries out the safety distance protection with jib protection barrel 8, insulating insulation can 2 is connected with tee bend side pipe 6 intercommunication through the pipeline, the top of tee bend side pipe 6 extends to the inside of insulating can 2, and the top of tee bend side pipe 6 forms the difference in height with the bottom of insulating can 2, through setting up spray set, can make wet-type electrostatic precipitator before the start, moist anode tube bank after the shut down.

The third embodiment comprises a wet electric shell 5, the top end and the bottom end of the wet electric shell 5 are respectively provided with an air inlet 13 and an air outlet 1, a cathode suspension mechanism 4 and a cathode fixing frame 11 are arranged inside the wet electric shell 5, a plurality of cathode wires 10 and anode plates 9 which are arranged at intervals are connected between the cathode suspension mechanism 4 and the cathode fixing frame 11, a suspension frame on the cathode suspension mechanism 4 and the outer side of the wet electric shell 5 to which both ends of the cathode fixing frame 11 extend, a traction suspender 7 is connected between the suspension frame on the cathode suspension mechanism 4 and the cathode fixing frame 11 adjacent to the same side, a spray flushing device 3 is arranged above the cathode suspension mechanism 4 in the wet electric shell 5, a baffle 12 is arranged below the cathode fixing frame 11 in the wet electric shell 5, the traction suspender 7 is made of metal, and prickles are arranged on the outer surface of the traction suspender 7, and the whole character of the prickle is the slope setting, because the tractive jib 7 is the metal material, has covered many prickles of taking certain angle on the surface, and the upper end is connected on the negative pole suspension, just can realize its functions such as dust removal, defogging, mainly handles wet gas that contains water higher and even saturation, adopts the mode of regularly washing, makes the dust along with the flow of scouring solution and clears away.

By means of the technical scheme of the utility model, the tubular wet-type electric dust collector can moisten the anode tube bundle before starting up and after stopping by arranging the spraying device, and restrain and draw the cathode system on the tubular wet-type electric dust collector, thereby ensuring the stability of the cathode system under the unstable state of the smoke condition when the wet-type electric dust collector operates, so that the cathode wire 10 and the anode tube reach the safe distance to cause the stable and affected safe operation of the equipment, the safe distance protection is carried out by the protective barrel outside the drawing suspender 7, thereby ensuring the safe operation of the cathode fixing frame 11 without swinging when the wet-type electric dust collector leads the smoke, and in addition, the smoke escape of the device is not worried because the drawing suspender 7 is made of metal, the surface is full of a plurality of burs with certain angles, the upper end is connected on the cathode suspension, just can realize its dust removal, functions such as defogging, mainly handle wet gas that contains water higher and even saturation, adopt the mode that regularly washes, make the dust clear away along with the flow of scouring liquor, the wet-type deashing can avoid flying upward again of entrapment dust, reach very high dust collection efficiency, because of there being no rapping device, the operation is also more reliable, baffling board defroster 12 can reduce the absorption liquid droplet that discharges in the air, the content of smoke and dust, the pollution to all ring edge borders has been reduced, improve desulfurizer recycle ratio and desulphurization unit's technical economy and environmental protection effect simultaneously, tubular wet-type electrostatic precipitator's rational easy processing of overall structure and inside production manufacturing material cost are practiced thrift, the practical floor area of equipment has been saved, the work of giving the user has brought the facility.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel tubular wet-type electric dust collector is characterized by comprising a wet electric shell (5), wherein an air inlet (13) and an air outlet (1) are respectively arranged at the bottom end and the top end of the wet electric shell (5), a cathode suspension mechanism (4) and a cathode fixing frame (11) are arranged inside the wet electric shell (5), a plurality of cathode lines (10) and anode plates (9) which are arranged at intervals are connected between the cathode suspension mechanism (4) and the cathode fixing frame (11), a suspension frame on the cathode suspension mechanism (4) and the outer side of the wet electric shell (5) to which the two ends of the cathode fixing frame (11) extend are connected, a traction suspender (7) is connected between the suspension frame on the cathode suspension mechanism (4) and the cathode fixing frame (11) adjacent to the same side, and a spray washing device (3) is arranged above the cathode suspension mechanism (4) in the wet electric shell (5), a baffle plate remover (12) is arranged in the wet electric shell (5) and below the cathode fixing frame (11).

2. The novel tubular wet-type electric dust collector of claim 1, further comprising a three-way side tube (6), a boom protection cylinder (8) and an insulating insulation box (2), wherein the suspension bracket and the cathode fixing bracket (11) of the cathode suspension mechanism (4) are sleeved with the three-way side tube (6) and extend to the outside of the wet electric housing (5), the three-way side tube (6) is communicated with the wet electric housing (5), the three-way side tube (6) adjacent to the same side is sleeved outside the traction boom (7) and is communicated with the boom protection cylinder (8), and the insulating insulation box (2) is communicated with the three-way side tube (6) through a pipeline.

3. The novel tubular wet electric dust collector of claim 2, wherein the top end of the three-way bypass pipe (6) extends into the insulating insulation can (2), and the top end of the three-way bypass pipe (6) and the bottom end of the insulating insulation can (2) form a height difference.

4. The novel tubular wet electric dust collector of claim 2, wherein a fixed bearing plate (14) is arranged on the outer side of the top of the wet electric shell (5), and the insulation heat preservation box (2) is placed on the fixed bearing plate (14).

5. The novel tubular wet electric dust collector as claimed in claim 1, wherein the composition material of the drawing suspender (7) is metal.

6. The novel tubular wet-type electric dust collector of claim 5, wherein the outer surface of the traction suspender (7) is provided with barbs, and the barbs are obliquely arranged in the overall shape.