CN210751895U - Electrostatic precipitator for boiler flue gas treatment - Google Patents

Abstract

The utility model discloses a boiler flue gas is administered and is used electrostatic precipitator, the power distribution chamber comprises a cavity body, the inside of cavity is equipped with electric field chamber, dust collection chamber respectively, sprays the chamber, electric field chamber fixed mounting has discharge frame and discharge plate, inside there are anode plate and negative plate through dust collection frame fixed mounting of dust collection chamber, the bottom fixed mounting that sprays the chamber has the outlet pipe, and the top fixed mounting that sprays the chamber has the shower head, the bottom fixed mounting of cavity has three group's pillars, discharge frame all installs the mounting panel through buffer spring with the top of collecting frame, and installs vibrating motor on the mounting panel. The utility model discloses a be provided with a series of structures and make this device have in the use that the filter effect is good, prevent piling up and drifting away and stability advantage such as strong of dust, optimize the use.

Description

Electrostatic precipitator for boiler flue gas treatment

Technical Field

The utility model relates to a boiler flue gas handles technical field, specifically is a boiler flue gas administers and uses electrostatic precipitator.

Background

The boiler smoke contains a large amount of dust, the smoke is discharged into the air to cause great damage to the atmospheric environment, the dust particles are opaque to visible light, namely, the visible light has a complete shielding effect, when the smoke is diffused, the visible light is greatly weakened due to the shielding of the smoke particles, the visibility is greatly reduced, people can also cause some influences on the body by inhaling the gas, and the gas is purified by the absorption of a dust remover.

The existing electrostatic dust collector for flue gas has some defects: 1. dust in the flue gas is adsorbed on the dust collecting plate through the action of static electricity, and the dust cannot be effectively discharged after being accumulated for a long time, so that the filtering effect of the device is poor; 2. in the process of filtering the flue gas, dust in the flue gas is easy to scatter around because of fine particles, which has a certain influence on air and operators, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic precipitator is used in boiler flue gas treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a boiler flue gas is administered and is used electrostatic precipitator, includes the cavity, the cavity is assembled into to be a cavity by spraying the three cavity in chamber, dust collection chamber and electric field chamber, the bottom fixed mounting of cavity has the pillar, dust collection chamber is inside to have anode plate and negative plate through collection dirt frame fixed mounting, it has the shower head to spray intracavity portion through outlet pipe fixed mounting, and fixed mounting has the rose box on spraying the chamber right flank, the back of cavity is fixed to have vibrating motor through third support and bottom plate fixed mounting, vibrating motor passes through transmission shaft, second gear and chain and first gear and third gear fixed connection, electric field chamber fixed mounting has discharge frame and discharge plate, the positive fixed mounting that sprays the chamber has control switch.

Preferably, the bottom of the cavity at the positions of the electric field cavity, the dust collecting cavity and the spraying cavity is fixedly provided with communicated ash buckets, and water grooves corresponding to the ash buckets are arranged between the supporting columns.

Preferably, one side fixed mounting of cavity has the ash inlet chamber with electric field chamber intercommunication, and the internally mounted who enters the ash inlet chamber has first filter screen, the outside fixed mounting who enters the ash inlet chamber has into the ash mouth.

Preferably, the other side fixed mounting of cavity has and sprays the rose box of chamber intercommunication, and the inside fixed mounting of rose box has the second filter screen, the outside fixed mounting of rose box has the gas outlet.

Preferably, the negative plate, the positive plate and the discharge plate are fixedly connected with the dust collecting frame and the discharge frame through hooks, and the discharge rod and the collector rod are arranged at the tops of the discharge frame and the dust collecting frame.

Preferably, the front of the spraying cavity is fixedly provided with a control switch, and the top of the cavity is fixedly provided with a ceiling through a support.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fixed mounting has vibrating motor at the back of cavity, and vibrating motor shakes through to the device, can shake off gathering the dust on preventing electric plate and anode plate, prevents piling up the vent that has blockked up on the anode plate of dust to improve the filter effect of dust remover to the flue gas, make it can filter the dust in the middle of the flue gas, prevent its filter effect to reduce, also reduced labourer's intensity of work simultaneously, very big improvement the efficiency of operation.

2. The utility model discloses a fixed mounting has the shower head in the cavity, carries out the water bath humidification through the gas to behind the electrostatic precipitator to purify, have that dust collection efficiency is high, loss of pressure is little, easy operation, the energy consumption is little, no moving part, no secondary raise dust, maintenance cost are low, production downtime is short, can work below flue gas dew point temperature, because compact structure and can with other flue gas treatment equipment inter combination.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a view of the entire plane of the present invention;

FIG. 3 is an overall side view of the present invention;

FIG. 4 is a schematic view of the structure of the electric field cavity of the present invention;

fig. 5 is a schematic view of the dust collecting chamber of the present invention.

In the figure: 1. a pillar; 2. a water tank; 3. an ash hopper; 4. a cavity; 5. an electric field cavity; 501. a discharge rod; 502. a discharge plate; 503. a discharge frame; 6. an ash inlet cavity; 601. a first filter screen; 7. an ash inlet; 8. a support; 9. a ceiling; 10. vibrating a motor; 11. mounting a plate; 12. a dust collection chamber; 1201. a dust collecting frame; 1202. an anode plate; 1203. a cathode plate; 1204. a trolley pole; 13. a spray chamber; 14. a shower head; 15. an air outlet; 16. a second filter screen; 17. a filter box; 18. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an electrostatic dust collector for treating boiler flue gas comprises a cavity 4, wherein the cavity 4 is a large cavity 4 formed by fixedly mounting three cavities 4 of a spraying cavity 13, a dust collecting cavity 12 and an electric field cavity 5 through bolts, the bottom of the cavity 4 is fixedly provided with a support 1 through welding, an ash bucket 3 is fixedly mounted at the bottom of the cavity 4 at the positions of the electric field cavity 5, the dust collecting cavity 12 and the spraying cavity 13 through bolts, the bottom of the ash bucket 3 is provided with a water tank 2 for receiving ash to prevent the diffusion of the dust, the inside of the electric field cavity 5 is fixedly provided with a discharge frame 503 and a discharge plate 502 through welding, the discharge plate 502 is hung on the discharge frame 503 through hooks at two ends, the dust collecting frame 1201 is fixedly mounted in the dust collecting cavity 12 through welding for placing an anode plate 1202 and a cathode plate 1203, the anode plate 1202 and the cathode plate 1203 are hung on the dust collecting frame 1201 through hooks at two ends, and a spray head 14 is, the dust inlet cavity 6 is fixedly arranged on the left side surface of the electric field cavity 5 in a machining mode, a first filter screen 601 is fixedly arranged in the dust inlet cavity 6, a ceiling 9 is fixedly arranged at the top of the cavity 4 through a support 8, a device for preventing rainwater from wetting in rainy weather causes certain damage, mounting plates 11 are arranged at the tops of the discharge frame 503 and the collector frame through buffer springs, a vibration motor 10 is arranged on the mounting plates 11, the vibration motor 10 can be of a YZS-10-4 type, the discharge frame 503 and the collector frame 1201 are knocked to shake off dust gathered on the anode plate 1202 and the discharge plate 502, the filter box 17 is fixedly arranged on the right side surface of the spray cavity 13 through bolts, a second filter screen 16 is fixedly arranged in the filter box 17 and is used for further filtering the filtered and humidified smoke, finally, the water is discharged from the air outlet 15, and the control switch 18 is fixedly arranged on the front surface of the spraying cavity 13 through bolts.

Further, ash bucket 3 passes through welded fastening and installs in electric field chamber 5, dust collection chamber 12, the bottom of spraying 13 position department cavity 4, has basin 2 at ash bucket 3's bottom fixed mounting, and ash bucket 3 accepts the dust that drops, and the basin 2 the inside filling of bottom has water, and the dust in the ash bucket 3 drops in the basin 2, through the moist of water, has prevented the diffusion of dust, has protected the environment and has purified the environment of work.

Further, electric field chamber 5 has into grey chamber 6 at the left surface fixed mounting of cavity 4 through the mode of machine tooling, and the outside of advancing grey chamber 6 has into grey mouth 7 through bolt fixed mounting, advances grey chamber 6 inside through inlaying fixed mounting have first filter screen 601, carries out elementary filtration to the flue gas, and first filter screen 601 is convenient for change it in the later stage through the fixed of bolt.

Further, rose box 17 passes through bolt fixed mounting in the left side of spraying chamber 13, and rose box 17's inside has second filter screen 16 through inlaying fixed mounting, and rose box 17's right side has gas outlet 15 through bolt fixed mounting, and second filter screen 16 is used for carrying out further filtration to the flue gas after filtering and the humidification, discharges through gas outlet 15 at last.

Further, the cathode plate 1203, the anode plate 1202 and the discharge plate 502 are hung on the dust collection frame 1201 and fixedly connected with the discharge frame 503 through hooks at two ends, the discharge rod 501 and the discharge frame 503 of the collector rod 1204 are fixedly installed at the top of the dust collection frame 1201 through bolts, an electric field is generated between the discharge plates 502 to perform ionization reaction on dust particles in smoke, the dust particles enter the dust collection cavity 12, and the cathode plate 1203 and the anode plate 1202 are adsorbed.

Further, the front of the spraying cavity 13 is fixedly provided with a control switch 18 through a bolt for controlling the opening of a main circuit, the support 8 is fixedly arranged around the top of the cavity 4 through a bolt, and the top of the support 8 is fixedly provided with a ceiling 9 through a bolt for preventing the rainwater from wetting the device.

The working principle is as follows: the power current enters the electric field cavity 5 and the dust collection cavity 12 along the discharge rod 501 and the collector rod 1204 by controlling the switch 18 to turn on the device, the smoke enters through the air inlet, the smoke enters the electric field cavity 5 through the dust inlet cavity 6 after being filtered by the first filter screen 601, a strong electric field is generated in the electric field cavity 5 under the action of the discharge plate 502, air molecules in the strong electric field are ionized into positive ions and electrons, the electrons encounter dust particles in the process of running to the positive anode, so that the dust particles are negatively charged and adsorbed to the anode plate 1202 to be collected, some dust particles stay on the discharge plate 502, the dust on the discharge frame 503 and the discharge plate 502, the cathode plate 1203 and the anode plate 1201 of the dust collection frame are vibrated to fall into the water tank 2 below through the vibration of the vibration motor 10, the remaining dust particles float to the spray cavity 13 along with the gas, the spray heads 14 in the spray cavity 13 spray water mist, further adsorb the dust particles in the air, and the dust particles flow into the water tank 2 below along, the gas is discharged after being filtered by the second filter 16 inside the filter box 17, so as to achieve the effect of dust removal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a boiler flue gas administers and uses electrostatic precipitator, includes cavity (4), its characterized in that: the inside of cavity (4) is equipped with electric field chamber (5), dust collection chamber (12), sprays chamber (13) respectively, electric field chamber (5) fixed mounting has discharge frame (503) and discharge plate (502), dust collection chamber (12) are inside to have anode plate (1202) and cathode plate (1203) through dust collection frame (1201) fixed mounting, the bottom fixed mounting who sprays chamber (13) has the outlet pipe, and the top fixed mounting who sprays chamber (13) has shower head (14), the bottom fixed mounting of cavity (4) has three group pillars (1), mounting panel (11) are all installed through buffer spring with the top of collection frame to discharge frame (503), and install shock dynamo (10) on mounting panel (11).

2. The electrostatic precipitator for treating boiler flue gas according to claim 1, wherein: the bottom of the cavity (4) at the positions of the electric field cavity (5), the dust collection cavity (12) and the spraying cavity (13) is fixedly provided with an ash bucket (3) which is communicated with the cavity, and a water tank (2) corresponding to the ash bucket (3) is arranged between the support columns (1).

3. The electrostatic precipitator for treating boiler flue gas according to claim 1, wherein: one side fixed mounting of cavity (4) has the ash feeding cavity (6) that communicates with electric field chamber (5), and the internally mounted who advances ash feeding cavity (6) has first filter screen (601), the outside fixed mounting who advances ash feeding cavity (6) has into grey mouth (7).

4. The electrostatic precipitator for treating boiler flue gas according to claim 1, wherein: the other side fixed mounting of cavity (4) has and sprays filter tank (17) of chamber (13) intercommunication, and the inside fixed mounting of filter tank (17) has second filter screen (16), the outside fixed mounting of filter tank (17) has gas outlet (15).

5. The electrostatic precipitator for treating boiler flue gas according to claim 1, wherein: the cathode plate (1203), the anode plate (1202) and the discharge plate (502) are fixedly connected with the dust collection frame (1201) and the discharge frame (503) through hooks, and the discharge rod (501) and the collector rod (1204) are arranged at the tops of the discharge frame (503) and the dust collection frame (1201).

6. The electrostatic precipitator for treating boiler flue gas according to claim 1, wherein: the front of the spraying cavity (13) is fixedly provided with a control switch (18), and the top of the cavity (4) is fixedly provided with a ceiling (9) through a support (8).

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