CN220386827U

CN220386827U - High-voltage electrostatic circulating water processor

Info

Publication number: CN220386827U
Application number: CN202321909312.5U
Authority: CN
Inventors: 王建安
Original assignee: Shenzhen Anfang Environmental Protection Technology Co ltd
Current assignee: Shenzhen Anfang Environmental Protection Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-26
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a high-voltage electrostatic circulating water processor, which relates to the technical field of dust collectors and comprises a shell, a circulating water supply assembly, a strong flushing assembly, a weak flushing assembly, a discharge electrode and a dust collecting electrode, wherein the strong flushing assembly comprises a plurality of flushing nozzles which are uniformly distributed; the weak flushing component comprises a water distribution tank and a plurality of water inlet distributors, the strong flushing component is utilized to realize strong flushing treatment on dust on the surface of the dust collecting electrode, meanwhile, the weak flushing component is matched with the water curtain formed on the surface of the dust collecting electrode, isolation of the dust is realized, various kinds of dust are directly adsorbed in the water curtain along water flow to the water storage tank, cleanliness of the surface of an anode is guaranteed, fire disaster caused by scaling short circuit is avoided, shutdown maintenance time is greatly reduced, meanwhile, the problem of uniformity of the water curtain on the inner wall of the anode tube and the problem of cross short circuit discharge of heavy hammer or cathode water flow at the bottom are solved, and the device is high in design safety and environment-friendly, and higher in utilization rate of circulating water.

Description

High-voltage electrostatic circulating water processor

Technical Field

The utility model relates to a dust remover field especially relates to a high-voltage static circulating water treater.

Background

In the existing flue gas treatment mode, an electric dust collector is adopted, wherein a strong electric field is formed between a cathode and an anode to ionize air molecules, a large amount of electrons and positive and negative ions generated instantaneously charge particles such as dust and fog drops passing through the electric field, the particles move directionally to the cathode and the anode under the action of the electric field force, and the particles such as the dust and the fog drops are accumulated on the cathode and the anode to realize the purification of discharged flue gas; however, in the application process of the electric dust collector, a large amount of dust is easily attached to the surface of the dust collecting electrode (namely the anode tube), and if the dust collecting electrode is not cleaned, the operation of the system is easily affected;

the electrode of the traditional electrostatic precipitator is cleaned by water, intermittent spraying and continuous spraying of fine liquid (mist) are carried out, a large amount of water is needed for maintaining the cleaning requirement, but the intermittent spraying and the continuous spraying can not completely clean the surface of a dust collecting electrode (namely an anode tube), and the periodic shutdown cleaning is also needed, and if the dust on the surface of the anode tube is not thoroughly cleaned, scaling is easy, corrosion is caused on the anode tube and the using effect is affected.

Disclosure of Invention

The utility model aims to provide a high-voltage static circulating water processor which solves the problem of the background technology.

The technical scheme adopted by the utility model is as follows:

the high-voltage electrostatic circulating water processor comprises a shell, an air inlet and an air outlet, wherein the air inlet and the air outlet are formed in one side of the top end and the lower end of the shell, an overhaul port is formed in the shell, corresponding to the air outlet and the air inlet, and an air equalizing plate is further arranged at the inner top end of the shell, below the air inlet;

the circulating water supply assembly is connected with the outer side of the shell and is connected with a strong flushing assembly and a weak flushing assembly which are positioned at the top end inside the shell through pipelines;

the strong flushing assembly comprises a plurality of flushing nozzles which are uniformly distributed at the top end inside the shell;

the four corners of the upper end and the four corners of the lower end of the shell are respectively and correspondingly distributed with an integrated insulation box, insulation porcelain sleeves are arranged in the integrated insulation boxes, the lower ends of the four insulation porcelain sleeves at the upper end inside the shell are commonly connected with an upper cathode girder, and the upper ends of the four insulation porcelain sleeves at the lower end inside the shell are commonly connected with a lower cathode girder;

a plurality of discharge electrodes distributed at equal intervals are commonly connected between the lower cathode girder and the upper cathode girder.

As a further technical scheme of the utility model, the weak flushing assembly comprises a water distribution groove arranged at the upper end inside the shell and a plurality of water inlet distributors arranged on the water distribution groove corresponding to each discharge electrode, a spacing control card is arranged on the outer side of each water inlet distributor, a water storage cavity is arranged at the bottom end of each water inlet distributor and positioned in the water distribution groove, and a dust collecting electrode is also connected at the bottom end of the water distribution groove and positioned in the water distribution groove.

As a further technical scheme of the utility model, a water baffle is arranged at the bottom of the dust collecting pole at the lower end of the inside of the shell, a plurality of diversion trenches are arranged at the upper end of the water baffle corresponding to the bottom end of each dust collecting pole, a water storage tank is arranged at the bottom end of the inside of the shell, and the bottom ends of the diversion trenches are communicated with the water storage tank.

As a further technical scheme of the utility model, the circulating water supply assembly comprises a circulating pump which is communicated with a water storage tank in the shell through a pipeline, the output end of the circulating pump is connected with a main pipeline, one end of the main pipeline is divided into a first branch pipe and a second branch pipe, and one end of the first branch pipe is communicated with a plurality of flushing nozzles through a pipeline.

As a further technical scheme of the utility model, one end of the water distribution groove is provided with a water inlet hole, and one end of the second branch pipe is communicated with the water distribution groove through the water inlet hole.

As a further technical scheme of the utility model, the discharge electrode is vertically arranged in the center of the inner side of the dust collecting electrode, two ends of the discharge electrode are respectively connected with the lower cathode girder and the upper cathode girder, a high-frequency constant-current power supply is further arranged outside the shell, and the high-frequency constant-current power supply is connected with the lower cathode girder through a cable.

The technical effect who this practicality obtained is:

the utility model discloses a high-voltage static circulating water treater, for strong washing subassembly and weak washing subassembly supply circulating water through circulating water supply subassembly, utilize strong washing subassembly to realize strong washing treatment to the dust on album dirt polar surface's dust, the cooperation of weak washing subassembly is used simultaneously, can form the water curtain on album dirt polar surface, realize the isolation to the dust, make various dust direct adsorption in the water curtain along rivers to the storage water tank, guarantee the cleanliness factor on positive pole surface, avoid the scale deposit short circuit to take place the conflagration and also greatly reduced shut down maintenance time, the problem of positive pole intraductal wall water curtain homogeneity and bottom weight or the crisscross short circuit discharge problem of negative pole rivers have been solved simultaneously, be applicable to inflammable and explosive or dust concentration is big and the occasion that viscidity is big, secondly, the mode security of this design is high, can also use water wisely, the feature is strong, the utilization ratio to circulating water is higher, also can resources are saved.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a side view of the present utility;

fig. 4 is a top view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a housing; 11. a lower cathode girder; 12. a cathode girder is arranged on the upper part; 13. a water baffle; 14. a diversion trench;

2. an air outlet; 21. an air inlet; 22. a wind equalizing plate; 23. an access opening;

3. a circulation pump; 31. a main pipe; 32. a first branch pipe; 33. a second branch pipe; 34. flushing the spray head;

4. a water storage tank; 5. a dust collecting electrode; 6. a discharge electrode; 7. an integrated insulation box; 71. an insulating porcelain sleeve; 8. a water distribution tank; 81. a water inlet hole; 82. a water storage cavity; 83. a water inlet distributor; 84. a pitch control card; 9. a high-frequency constant-current power supply;

description of the embodiments

In order to make the objects and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.

Referring to fig. 1 to 4, in the embodiment of the utility model, a high-voltage electrostatic circulating water processor includes a housing 1, an air inlet 21 and an air outlet 2 disposed at one side of the top end and the lower end of the housing 1, an access hole 23 disposed on the housing 1 corresponding to the air outlet 2 and the air inlet 21, and an air equalizing plate 22 disposed at the inner top end of the housing 1 below the air inlet 21;

as shown in fig. 1 and 2, the present utility model further comprises a circulating water supply assembly connected to the outside of the housing 1, the circulating water supply assembly is connected with a strong flushing assembly and a weak flushing assembly positioned at the top end inside the housing 1 through pipes, the circulating water supply assembly comprises a circulating pump 3 communicated with a water storage tank 4 inside the housing 1 through pipes, the output end of the circulating pump 3 is connected with a main pipe 31, one end of the main pipe 31 is divided into a first branch pipe 32 and a second branch pipe 33, circulating water in the water storage tank 4 is pumped by the circulating pump 3, and is conveyed into the main pipe 31, and is conveyed into the first branch pipe 32 and the second branch pipe 33 by the main pipe 31, and the following is required to be added, the first branch pipe 32 and the second branch pipe 33 are respectively provided with a control valve, corresponding valves are opened or the first branch pipe 32 and the second branch pipe 33 are all opened according to the use requirement of the dust collecting electrode 5, the strong flushing assembly comprises a plurality of flushing nozzles 34 which are uniformly distributed at the top end inside the shell 1, one end of the first branch pipe 32 is communicated with the flushing nozzles 34 through a pipeline, circulating water is conveyed and supplied to the flushing nozzles 34 through the first branch pipe 32 and then sprayed out by the flushing nozzles 34, dust attached to the surface of the dust collecting electrode 5 is flushed, the phenomenon that the dust is accumulated in the dust collecting electrode 3 to generate partial discharge is avoided, and the partial discharge is avoided.

As shown in fig. 1, 3 and 4, four corners of the upper end and four corners of the lower end of the shell 1 are respectively and correspondingly distributed with an integrated insulation box 7, an insulation porcelain bushing 71 is installed in the integrated insulation box 7, the integrated insulation box 7 and the insulation porcelain bushing 71 are used in a matched mode, waste gas and the integrated insulation box 7 can be isolated, the problem of unstable operation caused by corrosion of the waste gas to the insulation box is avoided, the integrated insulation box 7 is integrally flat and high in safety, transportation is convenient, the lower ends of the four insulation porcelain bushings 71 at the upper end inside the shell 1 are jointly connected with an upper cathode girder 12, the upper ends of the four insulation porcelain bushings 71 at the lower end inside the shell 1 are jointly connected with a lower cathode girder 11, a plurality of discharge electrodes 6 distributed at equal intervals are jointly connected between the lower cathode girder 11 and the upper cathode girder 12, the discharge electrodes 6 are vertically arranged at the inner center of the dust collecting electrodes 5, two ends of the discharge electrodes 6 are respectively connected with the lower cathode girder 11 and the upper cathode girder 12, a high-frequency constant current power supply 9 is further arranged outside the shell 1, the high-frequency constant current power supply 9 is connected with the lower cathode girder 11 through the high-frequency constant current cable, the high-current power supply and the high-current cable is connected with the lower cathode girder 11, the dust can be discharged to the dust in the shell 1, the dust can be discharged to the environment, and the dust can be removed from the dust in the shell 1, and the dust can be charged to the dust and the dust is discharged to the dust in the environment, the dust and the dust is discharged to the dust and the dust, the dust and the dust is discharged to the dust, the dust and the dust has the dust.

As shown in fig. 1 and 2, the weak flushing assembly comprises a water distribution tank 8 arranged at the upper end inside the casing 1 and a plurality of water inlet distributors 83 arranged on the water distribution tank 8 corresponding to each discharge electrode 6, a spacing control card 84 is arranged at the outer side of each water inlet distributor 83, a water storage cavity 82 is arranged at the bottom end of each water inlet distributor 83 and positioned in the water distribution tank 8, a water inlet 81 is arranged at one end of the water distribution tank 8, one end of the second branch pipe 33 is communicated with the water distribution tank 8 through the water inlet 81, circulating water is supplied to the second branch pipe 33 through the circulating water supply assembly, enters the water distribution tank 8 through the water inlet 81, flows into the inner wall of the dust collecting electrode 5 through the water inlet distributors 83, forms water curtain isolation on the surface of the dust collecting electrode, various dust is directly adsorbed in the water curtain and flows into the water storage tank 4, and then flows back to the sewage treatment plant to remove particles, thereby ensuring the cleanliness of the surface of the anode, and greatly reducing the shutdown maintenance time.

As shown in fig. 1 and 3, the bottom end of the water distribution tank 8 is located in the water distribution tank 8 and is also connected with a dust collecting electrode 5, the bottom of the lower end of the interior of the shell 1, which is located at the bottom of the dust collecting electrode 5, is provided with a water baffle 13, the bottom end of each dust collecting electrode 5 is provided with a plurality of diversion trenches 14 corresponding to the upper end of the water baffle 13, the bottom end of the interior of the shell 1 is provided with a water storage tank 4, the bottom ends of the diversion trenches 14 are communicated with the water storage tank 4, when circulating water in the water distribution tank 8 flows to the surface of the dust collecting electrode 5, a water film is formed on the surface of the circulating water, after flowing downwards along the surface of the circulating water, the circulating water is guided into the water storage tank 4 by the diversion trenches 14, so that the circulating water is convenient to recycle.

The working principle of the utility model is as follows: the utility model discloses a high-voltage static circulating water treater effectively prevents the corruption of circulating water to the system, when "high-voltage static circulating water treater" input 220V voltage operation, can produce 25KV-28KV high-voltage static, acts on the whole circulating water that flows through electrostatic field to improved overall water potential, the improvement of water potential has changed the physical properties of water in fact:

on one hand, the whole water body becomes a sacrificial anode which can be changed along with the shape of the container, so that metal equipment at a cathode is protected;

on the other hand, the flow of micro-current of the carbon steel surface electrode is blocked, which means that the binding capacity of the anode and oxygen ions is reduced, and the possibility of corrosion is reduced;

on the other hand, the potential of the water body is improved, a layer of compact oxide film is formed on the pipe wall by utilizing the potential difference principle, and the corrosion of circulating water to equipment is effectively prevented;

the specific working principle is as follows: the high-frequency constant-current power supply 9 is used for supplying power, so that the discharge electrode 6 releases voltage to the surrounding, gas in the shell 1 is ionized under the action of the voltage to generate charged ions, the charged ions are combined with dust in the flue gas, the dust in the flue gas moves to the dust collecting electrode 5 under the action of the charged ions, and the dust collecting electrode 5 collects the dust;

meanwhile, circulating water is supplied into the first branch pipe 32 and the second branch pipe 33 through the circulating water supply assembly, part of the circulating water enters the flushing nozzle 34, and dust attached to the surface of the dust collecting electrode 5 is flushed through the plurality of flushing nozzles 34, so that strong flushing of the dust on the surface of the dust collecting electrode 5 is realized;

the other part of circulating water enters the water distribution groove 8 through the second branch pipe 33 and flows to the dust collecting electrode 5 (namely the anode pipe), a water film (namely a water curtain) is formed on the surface of the water film, so that dust can be isolated, and various dust on the surface of the dust collecting electrode 5 can be directly adsorbed in the water curtain and flows into the water storage tank 4 along with water.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. The utility model provides a high-voltage static circulating water processor, includes casing (1) and air inlet (21) and gas outlet (2) that casing (1) top and lower extreme one side set up, and the department of corresponding gas outlet (2) and air inlet (21) on casing (1) still is provided with access hole (23), the inside top of casing (1) is located the below of air inlet (21) still is provided with air-equalizing plate (22);

the device is characterized by further comprising a circulating water supply assembly connected with the outer side of the shell (1), wherein the circulating water supply assembly is connected with a strong flushing assembly and a weak flushing assembly which are positioned at the top end inside the shell (1) through pipelines;

the strong flushing assembly comprises a plurality of flushing nozzles (34) which are uniformly distributed at the top end inside the shell (1);

the integrated insulation box (7) is correspondingly distributed at four corners of the upper end and four corners of the lower end of the shell (1), insulation porcelain sleeves (71) are installed in the integrated insulation box (7), the lower ends of the four insulation porcelain sleeves (71) at the upper end inside the shell (1) are commonly connected with an upper cathode girder (12), and the upper ends of the four insulation porcelain sleeves (71) at the lower end inside the shell (1) are commonly connected with a lower cathode girder (11);

a plurality of discharge electrodes (6) distributed at equal intervals are commonly connected between the lower cathode girder (11) and the upper cathode girder (12).

2. The high-voltage electrostatic circulating water processor according to claim 1, wherein the weak flushing assembly comprises a water distribution groove (8) arranged at the upper end inside the shell (1) and a plurality of water inlet distributors (83) arranged on the water distribution groove (8) corresponding to each discharge electrode (6), a spacing control card (84) is arranged on the outer side of each water inlet distributor (83), a water storage cavity (82) is arranged at the bottom end of each water inlet distributor (83) in the water distribution groove (8), and a dust collecting electrode (5) is further connected at the bottom end of the water distribution groove (8) in the water distribution groove (8).

3. The high-voltage electrostatic circulating water processor according to claim 2, wherein a water baffle (13) is arranged at the bottom of the dust collecting pole (5) at the inner lower end of the shell (1), a plurality of diversion trenches (14) are arranged at the bottom end of each dust collecting pole (5) corresponding to the upper end of the water baffle (13), a water storage tank (4) is arranged at the inner bottom end of the shell (1), and the bottom ends of the diversion trenches (14) are communicated with the water storage tank (4).

4. A high-voltage electrostatic circulating water processor according to claim 3, wherein the circulating water supply assembly comprises a circulating pump (3) communicated with a water storage tank (4) in the casing (1) through a pipeline, the output end of the circulating pump (3) is connected with a main pipeline (31), one end of the main pipeline (31) is divided into a first branch pipe (32) and a second branch pipe (33), and one end of the first branch pipe (32) is communicated with a plurality of flushing nozzles (34) through a pipeline.

5. The high-voltage electrostatic circulating water processor according to claim 4, wherein one end of the water distribution groove (8) is provided with a water inlet hole (81), and one end of the second branch pipe (33) is communicated with the water distribution groove (8) through the water inlet hole (81).

6. The high-voltage electrostatic circulating water processor according to claim 2, wherein the discharge electrode (6) is vertically arranged at the center of the inner side of the dust collecting electrode (5), two ends of the discharge electrode (6) are respectively connected with the lower cathode girder (11) and the upper cathode girder (12), a high-frequency constant-current power supply (9) is further arranged outside the shell (1), and the high-frequency constant-current power supply (9) is connected with the lower cathode girder (11) through a cable.