CN207708739U - A kind of electric automatization dust-extraction unit - Google Patents

Abstract

The utility model discloses an electric automatic dedusting device, which comprises a machine case and a mounting frame. A high-voltage pulse electrostatic generator and an ash hopper, the high-voltage pulse electrostatic generator includes a high-voltage pulse ionization plate and a guide pipe, the end of the guide pipe is connected with a guide fan, and several groups of filter plates are fixedly installed inside the chassis. Adjacent filter plates form a filter room, and there are communication holes on the filter plates for air flow. The bottom of the filter room is made into a V shape, and there are upwind plates on the surface of the filter room. After multi-stage electrostatic dust removal Combined with adsorption dust removal, the dust removal rate is greatly improved, and the whole process is fully automatic without human intervention, and because it is wind dust removal, there is no need to replace the filter element, and the service life is long.

Description

An electrical automatic dust removal device

technical field

The utility model relates to the technical field of dust removal devices, in particular to an electric automatic dust removal device.

Background technique

Dedusting is the process of removing particulate matter from a dusty gas. Dust-containing gas is generally produced in industrial production, and in large factories, the resonance phenomenon caused by mechanical vibration will also cause a large amount of dust to appear, and then diffuse into the air. With the diffusion of air, the gas will also contain dust. A large amount of dusty air not only affects the health of workers, but also poses serious safety hazards.

Among the dust removal devices that are widely used at present, the bag type dust collector is mainly used. The dust removal cost of the bag type dust collector is relatively low, and the dust removal efficiency can also meet the actual needs. However, in actual operation, in the bag-type dust collector, the dust attached to the filter bag will gradually accumulate after a long time of use, which gradually reduces the filtration efficiency of the filter bag. Moreover, in the bag dust removal, other equipment needs to be equipped to achieve complete dust removal, and the automation of dust removal cannot be completed.

Utility model content

In order to overcome the shortcomings of the existing technical solutions, the utility model provides an electric automatic dust removal device, through the combination of multi-stage electrostatic dust removal and adsorption dust removal, the dust removal rate is greatly improved, and the whole process is fully automatic without artificial Intervention, and because it is dust removal by wind, there is no need to replace the filter element, and the service life is long, which can effectively solve the problems in the background technology.

The technical solution adopted by the utility model to solve the technical problem is: an electric automatic dust removal device, including a chassis and a mounting frame, the chassis is fixedly installed on the mounting frame, and the two ends of the chassis are respectively fixedly installed with an air inlet pipe and a The air outlet pipeline is fixedly installed with a high-voltage pulse electrostatic generator and ash hopper on the top of the chassis. The high-voltage pulse electrostatic generator includes a high-voltage pulse ionization plate and a guide tube. The number of the high-voltage pulse ionization plates is several groups, and several groups of high-voltage The pulse ionization plates are equally spaced and evenly distributed under the guide pipe, the end of the guide pipe is connected with a guide fan, and several groups of filter plates are fixedly installed inside the chassis, and the adjacent filter plates form a filter chamber, and the filter plates are evenly spaced. A communication hole is provided for air flow, the bottom of the filter chamber is made into a V shape, and the surface of the filter chamber is equipped with a wind-blocking plate.

As a preferred technical solution of the utility model, the air intake pipe is connected to the chassis through a threaded sleeve, the air intake pipe is a bellows structure, and a mirror anti-sticking layer is fixedly installed on the inner surface of the air intake pipe.

As a preferred technical solution of the utility model, the air outlet pipe is in the shape of a wide-mouthed trumpet, and a terminal floating dust collection pipe is fixedly installed on the air outlet pipe, and an adsorption suction pipe is fixedly installed on the overlapping part of the end floating dust collection pipe and the air outlet pipe. The sieve-like net, the adsorption sieve-like net is oblique to the air outlet pipe, and the inclination angle is downward.

As a preferred technical solution of the present invention, the high-voltage pulse ionization plate corresponds to the filter chamber one by one, and the high-voltage pulse ionization plate is arranged in the center of the filter chamber, and on the plane where the high-voltage pulse ionization plate and the center of the filter chamber are located, the Air supply holes are arranged on the guide pipe.

As a preferred technical solution of the present invention, the upwind plates are fixedly installed on the surface of the filter chamber in the shape of fish scales, and the arc surfaces of the upwind plates face upward and half-cover the communication holes inside.

Compared with the prior art, the beneficial effect of the utility model is: the utility model generates high-voltage pulse current with a certain frequency through the high-voltage pulse ionization plate, and after the air is ionized, the ionized air is blown into the filter chamber through the guide fan, After the air containing flue gas is mixed with a large number of charged ions, it will be adsorbed together due to electrostatic action to form large particles of dust, and the guide fan will directly blow the large particles of dust into the dust collecting hopper below, and the presence of filter plates, etc. Reduce the flow rate of air containing flue gas and improve the efficiency of electrostatic dust removal. Since the number of filter chambers is connected in series in multiple stages, after multi-stage dust removal, the dust content in the flue gas is extremely low. After a series of flue gas dust removal Filtering and adsorption is performed on the end air outlet pipe to further improve the dust removal rate. Through the combination of multi-stage electrostatic dust removal and adsorption dust removal, the dust removal rate is greatly improved, and the whole process is fully automatic without manual intervention. Intervention, and because it is dust removal by wind, there is no need to replace the filter element, and the service life is long.

Description of drawings

Fig. 1 is a structural representation of the utility model;

In the figure: 1-chassis; 2-installation frame; 3-intake pipe; 4-outlet pipe; 5-high-voltage pulse electrostatic generator; 6-ash collecting bucket; 7-high-voltage pulse ionization plate; -guiding fan; 10-filter plate; 11-filter chamber; 12-communication hole; 13-upwind plate; 14-thread casing; 15-mirror surface anti-sticking layer; ; 18-air supply hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

As shown in Figure 1, the utility model provides a kind of electric automatic dedusting device, comprises cabinet 1 and installation frame 2, and described cabinet 1 is fixedly installed on the installation frame 2, and described cabinet 1 two ends are respectively fixedly installed with air intake The pipeline 3 and the air outlet pipeline 4 are fixedly installed with a high-voltage pulse electrostatic generator 5 and an ash hopper 6 on the top of the cabinet 1. The high-voltage pulse electrostatic generator 5 includes a high-voltage pulse ionization plate 7 and a guide tube 8. The high-voltage pulse ionization The number of plates 7 is several groups, and several groups of high-voltage pulse ionization plates 7 are equally spaced and evenly distributed under the guide pipe 8. The end of the guide pipe 8 is connected with a guide fan 9, and several groups of filter plates 10 are fixedly installed inside the chassis 1. , the adjacent filter plates 10 form a filter chamber 11, and the filter plates 10 are provided with communication holes 12 for air flow, the bottom of the filter chamber 11 is made into a V shape, and the inner surface of the filter chamber 11 is uniform A headwind plate 13 is provided.

Preferably, the air intake pipe 3 is connected to the chassis 1 through a threaded sleeve 14, the air intake pipe 3 is a bellows structure, and a mirror surface anti-sticking layer 15 is fixedly installed on the inner surface of the air intake pipe 3, which can facilitate It is connected with the source of flue gas, and can effectively prevent the problem of unobstructed internal space caused by bending and folding of the pipe. The mirror anti-sticking layer 15 added inside can absorb dust on it due to the bending of the pipe; the outlet pipe 4 It is in the shape of a wide-mouthed trumpet, and a terminal floating dust collection pipe 16 is fixedly installed on the air outlet pipe 4. The overlapping part of the end floating dust collection pipe 16 and the air outlet pipe 4 is fixedly installed with an adsorption sieve net 17, and the adsorption sieve net 17 is oblique to the air outlet pipe 4, and the inclination angle is downward, and the tail gas is processed at the end to improve the removal rate of dust. The high-voltage pulse ionization plate 7 is in one-to-one correspondence with the filter chamber 11, and the high-voltage pulse ionization plate 7 is located at the center of the filter chamber 11, on the plane where the high-voltage pulse ionization plate 7 and the center of the filter chamber 11 are located, on the guide tube 8 An air supply hole 18 is provided; the upwind plates 13 are fixedly installed on the inner surface of the filter chamber 11 in the shape of fish scales, and the arc surface of the upwind plates 13 faces upward and half-covers the communication holes 12 inside.

The main feature of the utility model is that the utility model generates a high-voltage pulse current at a certain frequency through a high-voltage pulse ionization plate, and after the air is ionized, the ionized air is blown into the filter chamber by a guide fan, and the air containing smoke and a large amount of After the charged ions are mixed, they will be adsorbed together due to electrostatic action to form large particles of dust, and the guide fan will directly blow the large particles of dust into the dust collecting hopper below, and the presence of filter plates and the like will reduce the flow rate of the air containing flue gas , to improve the efficiency of electrostatic dust removal, because the number of filter chambers is connected in series in multiple stages, after multi-stage dust removal, the dust content in the flue gas is extremely low. One-time filtration and adsorption can further improve the dust removal rate. Through the combination of multi-stage electrostatic dust removal and adsorption dust removal, the dust removal rate is greatly improved, and the whole process is fully automatic without human intervention, and because it is wind dust removal , no need to replace the filter element, long service life.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. a kind of electric automatization dust-extraction unit, including cabinet (1) and mounting bracket (2), the cabinet (1) are fixedly mounted on installation On frame (2), cabinet (1) both ends are installed with admission line (3) and outlet pipe (4) respectively, it is characterised in that：In machine It is installed with high-voltage pulse electrostatic generator (5) and flue-dust retainer (6), the high-voltage pulse electrostatic generator (5) at the top of case (1) Including high-voltage pulse ionization plate (7) and guide pipe (8), the quantity of the high-voltage pulse ionization plate (7) is several groups, and several groups are high Pressure pulse ionization plate (7) is equidistantly evenly distributed below guide pipe (8), and guide pipe (8) end is connected with guiding wind turbine (9), several groups filter plate (10) is installed with inside the cabinet (1), the adjacent head plate (10) forms filter chamber (11), it and on filter plate (10) is equipped with intercommunicating pore (12), is flowed for air, V words are made in filter chamber (11) bottom Shape, and it is equipped with contrary wind plate (13) in filter chamber (11) inner surface.

2. a kind of electric automatization dust-extraction unit according to claim 1, it is characterised in that：The admission line (3) is logical It crosses threaded sleeve (14) to connect with cabinet (1), the admission line (3) is bellows structure, and in admission line (3) inner surface It is installed with minute surface adherent layer (15).

3. a kind of electric automatization dust-extraction unit according to claim 1, it is characterised in that：The outlet pipe (4) is in Wide-mouth is horn-like, and end floating dust collecting pipe (16) is installed on outlet pipe (4), the end floating dust collecting pipe (16) absorption sieve-like net (17), the absorption sieve-like net (17) and escape pipe are installed with outlet pipe (4) lamination portion Road (4) is in oblique, and inclination angle is downward.

4. a kind of electric automatization dust-extraction unit according to claim 1, it is characterised in that：The high-voltage pulse ionizes plate (7) it corresponds with filter chamber (11), and high-voltage pulse ionization plate (7) is located at filter chamber (11) center, is ionized in high-voltage pulse In the plane, the guide pipe (8) is equipped with air pushing hole (18) for plate (7) and filter chamber (11) center institute.

5. a kind of electric automatization dust-extraction unit according to claim 1, it is characterised in that：The contrary wind plate (13) is in Fish scale-shaped is fixedly mounted on filter chamber (11) inner surface, and contrary wind plate (13) cambered surface upward and wraps intercommunicating pore (12) half Overlay on inside.