CN211513920U - A kind of dust discharge device of electric equipment dust collector - Google Patents

Abstract

The utility model relates to the technical field of dust removal devices for dust collectors, in particular to a dust removal device for dust collectors of electric equipment, comprising a casing and a support frame, wherein the support frame is vertically arranged at the bottom of the casing, and a dust collecting cabinet, a Dust discharge pipe, electrostatic generator and centrifugal fan. The dust discharge pipe is vertically arranged at the inner center of the casing and welded with the inner wall of the casing. The electrostatic generator is vertically arranged on one side of the dust discharge pipe and connected to the bottom of the casing by screws. The fan is arranged vertically at the top of the dust discharge pipe and is connected with the dust discharge pipe by bolts. The dust collector runs horizontally to the middle of the shell and is embedded in the dust discharge pipe. There is a valve at the bottom of the dust discharge pipe, and the valve is opened horizontally on the dust discharge pipe. The bottom of the tube and the side of the shell are provided with an air inlet and an air outlet, which have the advantages of adsorbing fine dust, good dust separation effect, reasonable design and simple structure, dust removal efficiency, and more thorough dust removal.

Description

A kind of dust discharge device of electric equipment dust collector

technical field

The utility model relates to the technical field of dust removal devices for dust collectors, in particular to a dust removal device for dust collectors of electric equipment.

Background technique

Many existing equipment will produce air pollution when working. The sources of air pollution include carbon dioxide and dust, etc. The equipment that produces this pollution includes power equipment, coal handling equipment and other equipment, but for the sustainable and green development of the social environment, reduce Pollution is an important prerequisite for scientific production now, and the dust removal equipment of equipment that separates dust from flue gas is born.

However, after analysis, it was found that some of the dust in the existing dust removal device would be sucked into the interior of the dust removal device again during the process of discharging dust, which would cause the dust removal device to be incomplete, and make the dust removal device after the dust removal. performance is affected.

Utility model content

Therefore, in order to solve the above deficiencies, the present invention provides a dust removal device for a dust collector of electric equipment, which has the advantages of adsorbing fine dust, good dust separation effect, reasonable design and simple structure, dust removal efficiency, and more thorough dust removal.

The utility model is realized by constructing a dust discharge device for a dust collector of electric equipment, including a casing and a support frame, the support frame is vertically arranged at the bottom of the casing, and a dust collecting cabinet, a dust discharge pipe and an electrostatic generator are arranged inside the casing. And the centrifugal fan, the dust discharge pipe is vertically arranged at the inner center of the casing and welded with the inner wall of the casing, the electrostatic generator is vertically arranged on one side of the dust discharge pipe, the electrostatic generator and the casing are connected by screws, and the centrifugal fan is vertically arranged in the discharge pipe. The top of the dust pipe is connected with the dust pipe by bolts. The dust collector runs horizontally to the middle of the shell and is embedded in the dust pipe. The bottom of the dust pipe is provided with a valve. The valve is horizontally opened at the bottom of the dust pipe. There are air inlets and exhausts.

Further, a dust-proof net, an electrostatic adsorption net and a dust-collecting chamber are also arranged inside the dust-exhaust pipe. The dust-proof net is embedded horizontally in the middle of the dust-exhaust pipe. The dust-proof net is connected by screws, and the dust-collecting chamber is set at the bottom of the dust-proof net. The large particles in the dust are filtered out and fall into the dust-collecting chamber through the dust-proof net, and then the fine dust is absorbed by the electrostatic adsorption net, and the dust separation effect is good. Reasonable design and simple structure.

Further, a dust collecting cabinet is embedded between the electrostatic adsorption net and the dustproof net, and a brush plate, a dust collecting area, a filter screen and a partition are arranged inside the dust collecting cabinet, and a brush is arranged vertically on one side of the dust collecting cabinet. The board is connected with the dust collector by screws. The filter screen is embedded horizontally at the bottom of the dust collector. There is a dust collection area between the brush plate and the filter screen. The partition is vertically arranged on one side of the filter screen. There is a handle on the other side. The handle is vertically arranged on the side wall of the dust collector and connected by bolts. By pulling the handle, the brush plate is further pulled, so that the top of the brush plate moves horizontally along the electrostatic adsorption net to scrape off the adsorbed dust. Into the dust collection area, it is convenient to clean up the dust, and the air can flow to the top of the electrostatic adsorption net through the set filter screen.

Further, the output end of the electrostatic generator is embedded in the electrostatic adsorption net. The electrostatic adsorption net is made of non-woven material of electrostatic electret. The mesh size of the dustproof net is 50 meshes. The electrostatic field is generated by the electrostatic generator and applied. To the electrostatic adsorption grid to realize the electrostatic adsorption of dust function.

Further, the brush plate on one side of the dust collecting cabinet is closely attached to the bottom of the electrostatic adsorption net, the bottom of the dust collecting area is a solid plate, and the top of the partition plate is closely attached to the side wall of the dust exhaust pipe.

Further, the centrifugal fan air supply duct is nested with the air outlet, and the centrifugal fan and the electrostatic generator are connected to the external power supply. The centrifugal fan extracts the trace air dust after the dust discharge from the dust discharge pipe to further improve the dust discharge efficiency. , reduce the re-inhalation of dust inside the device, and the dust discharge is more thorough.

The utility model provides a dust discharge device of a dust collector for electric equipment by improving, which has the following advantages compared with the existing dust discharge device of a dust collector for electric equipment: it has the advantages of adsorbing fine dust, good dust separation effect, and reasonable design structure. Simple, efficient dust removal, and more thorough dust removal, which is embodied as:

Advantage 1: There are also dust-proof nets, electrostatic adsorption nets and dust-collecting chambers inside the dust-exhaust pipe. The dust-proof nets are embedded horizontally in the middle of the dust-exhaust pipe, and the electrostatic adsorption nets are set horizontally on the top of the dust-proof nets and pass through Screw connection, the dust collection chamber is set at the bottom of the dustproof net, the large particles in the dust are filtered out and fall into the dust collection chamber through the dustproof net, and then the fine dust is absorbed by the electrostatic adsorption net, the dust separation effect is good, the design is reasonable and the structure is simple .

Advantage 2: A dust collecting cabinet is embedded between the electrostatic adsorption net and the dustproof net. The inside of the dust collecting cabinet is provided with a brush plate, a dust collecting area, a filter screen and a partition, and a brush is arranged vertically on one side of the dust collecting cabinet. The board is connected with the dust collector by screws. The filter screen is embedded horizontally at the bottom of the dust collector. There is a dust collection area between the brush plate and the filter screen. The partition is vertically arranged on one side of the filter screen. There is a handle on the other side. The handle is vertically arranged on the side wall of the dust collector and connected by bolts. By pulling the handle, the brush plate is further pulled, so that the top of the brush plate moves horizontally along the electrostatic adsorption net to scrape off the adsorbed dust. Into the dust collection area, it is convenient to clean up the dust, and the air can flow to the top of the electrostatic adsorption net through the set filter screen.

Advantage 3: The centrifugal fan is nested and connected to the air outlet, and the centrifugal fan and electrostatic generator are connected to the external power supply. The centrifugal fan extracts the trace air dust after the dust discharge from the dust discharge pipe to further improve the dust discharge efficiency. , reduce the re-inhalation of dust inside the device, and the dust discharge is more thorough.

Description of drawings

1 is a schematic structural diagram of a dust discharge device of a power equipment dust collector of the present utility model;

Fig. 2 is the longitudinal sectional structure schematic diagram of Fig. 1 in the present utility model;

Fig. 3 is the structure schematic diagram of the dust collecting cabinet of Fig. 1 in the present utility model;

Legend description format: 1. Shell; 2. Supporting frame; 3. Air inlet; 4. Dust collection cabinet; 41. Handle; 42. Brush plate; 43. Dust collection area; 5. Air outlet; 6. Valve; 7. Dust pipe; 71. Dust filter; 72. Electrostatic adsorption net; 73. Dust collection chamber; 8. Electrostatic generator; 9. Centrifugal fan.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings, and the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only a part of the present utility model, but not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention; in addition, the terms "first", "second" ", "third", "up, down, left, right" etc. are for descriptive purposes only and should not be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection ; It can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The utility model provides a dust discharge device for a dust collector of electric equipment by improving the present invention. As shown in the accompanying drawings, the utility model can be implemented in the following manner: comprising a casing 1 and a support frame 2, and a support frame 2 is provided at the bottom of the casing 1, The support frame 2 is vertically arranged at the bottom of the casing 1, and the casing 1 is provided with a dust collecting cabinet 4, a dust discharge pipe 7, an electrostatic generator 8 and a centrifugal fan 9. The inner wall of the casing 1 is welded, the electrostatic generator 8 is vertically arranged on one side of the dust exhaust pipe 7, the electrostatic generator 8 is connected with the casing 1 by screws, and the centrifugal fan 9 is vertically arranged on the top of the dust exhaust pipe 7 and is connected with the dust exhaust pipe 7. Through the bolt connection, the dust collector 4 horizontally penetrates to the middle position inside the casing 1 and is embedded in the dust discharge pipe 7. The bottom of the dust discharge pipe 7 is provided with a valve 6, and the valve 6 is horizontally opened at the bottom of the dust discharge pipe 7. The side of the casing 1 An air inlet 3 and an air outlet 5 are provided.

As shown in FIG. 2 , a dust-proof net 71, an electrostatic adsorption net 72 and a dust-collecting chamber 73 are also arranged inside the dust-exhaust pipe 7. The dust-proof net 71 is embedded in the middle of the dust-exhaust pipe 7 in a horizontal manner. The electrostatic adsorption net 72 It is arranged horizontally on the top of the dust-proof net 71 and connected by screws, and the dust-collecting chamber 73 is arranged at the bottom of the dust-proof net 71. The adsorption net 72 absorbs fine dust, has good dust separation effect, and has a reasonable design and a simple structure.

As shown in FIG. 3 , a dust collecting cabinet 4 is embedded between the electrostatic adsorption net 72 and the dustproof net 71 , and the dust collecting cabinet 4 is provided with a brush plate 42 , a dust collecting area 43 , a filter screen 44 and a partition 45 . A brush plate 42 is arranged vertically on one side of the dust collecting cabinet 4 and is connected with the dust collecting cabinet 4 by screws. In the dust collecting area 43, the partition 45 is vertically arranged on one side of the filter screen 44, and the other side of the dust collecting cabinet 4 is provided with a handle 41. The handle 41 is vertically arranged on the side wall of the dust collecting cabinet 4 and is connected by bolts. By pulling the handle 41 Further pull the brush plate 42, so that the top of the brush plate 42 moves horizontally along the electrostatic adsorption net 72 to scrape the adsorbed dust into the dust collecting area 43, which is convenient for cleaning the dust, and the air can flow through the set filter 44. The top of the net 72 is electrostatically adsorbed.

As shown in Figures 2 and 3, the output end of the electrostatic generator 8 is embedded in the electrostatic adsorption net 72. The electrostatic adsorption net 72 is made of an electrostatic electret non-woven material. The mesh size of the dustproof net 71 is 50 meshes. The electrostatic field is generated by the electrostatic generator 8 and applied to the electrostatic adsorption net 72 to realize the electrostatic adsorption of dust function. The top of the partition plate 45 is in close contact with the side wall of the dust exhaust pipe 7.

As shown in Figures 1 and 2, the centrifugal fan 9 is connected to the air outlet 5 in a nested manner, and the centrifugal fan 9 and the electrostatic generator 8 are both connected to an external power source, and the dust discharge pipe 5 is extracted by the centrifugal fan 9 to discharge dust. The resulting trace air dust further improves the dust removal efficiency, reduces the re-inhalation of dust inside the device, and makes the dust removal more thorough.

The working principle of the dust discharge device of the electric equipment dust collector: First, the dust air generated by the electric equipment enters the dust discharge pipe 7 through the air inlet 3, and the dust air is attracted by the centrifugal fan 9 through the dustproof net 71 to remove the large particles in the dust. The particles are filtered out and finally fall into the dust collection chamber 73, and the filtered air dust can flow to the bottom of the electrostatic adsorption screen 72 through the set filter screen 44, and then the electrostatic adsorption screen 72 is activated by turning on the electrostatic generator 8 to adsorb fine dust and separate it. The dust effect is good. The micro air dust after the dust discharge from the dust discharge pipe 5 is extracted by the centrifugal fan 9 and discharged from the air discharge port 5, which further improves the dust discharge efficiency, reduces the re-inhalation of dust inside the device, and the dust discharge is more thorough. When the dust discharge device stops When working, the brush plate 42 is further pulled by pulling the handle 41, so that the top of the brush plate 42 moves horizontally along the electrostatic adsorption net 72 to scrape the adsorbed dust into the dust collecting area 43, which is convenient for cleaning the dust. The accumulated dust is cleaned up centrally.

To sum up, the dust discharge device of the electric equipment dust collector of the utility model, compared with the existing dust discharge device of the electric equipment dust collector, has the advantages of adsorbing fine dust, good dust separation effect, reasonable design, simple structure, and dust discharge. Efficiency, more thorough dust removal and other advantages.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A dust removal device for a dust collector for electric equipment, comprising a casing (1) and a support frame (2), characterized in that: the support frame (2) is vertically arranged at the bottom of the casing (1), and the casing ( 1) There is a dust collecting cabinet (4), a dust discharge pipe (7), an electrostatic generator (8) and a centrifugal fan (9) inside, and the dust discharge pipe (7) is vertically arranged in the inner center of the casing (1). position and welded with the inner wall of the casing (1), the electrostatic generator (8) is vertically arranged on one side of the dust exhaust pipe (7), the electrostatic generator (8) is connected with the casing (1) by screws, and the The centrifugal fan (9) is vertically arranged on the inner top of the dust discharge pipe (7) and is connected with the dust discharge pipe (7) by bolts. Inside the dust discharge pipe (7), a valve (6) is provided at the bottom of the dust discharge pipe (7), the valve (6) is horizontally opened at the bottom of the dust discharge pipe (7), and the side of the casing (1) is opened There are air inlets (3) and air outlets (5). 2 . The dust discharge device of a dust collector for electric equipment according to claim 1 , wherein the dust discharge pipe ( 7 ) is further provided with a dust filter ( 71 ), an electrostatic adsorption net ( 72 ), and a collector. 3 . The dust chamber (73), the dustproof net (71) is horizontally embedded in the inner middle position of the dust exhaust pipe (7), and the electrostatic adsorption net (72) is horizontally arranged on the top of the dustproof net (71) and is connected with The dustproof net (71) is connected by screws, and the dust collecting chamber (73) is arranged at the bottom of the dustproof net (71). 3. A dust removal device for a dust collector for electric equipment according to claim 2, characterized in that: a dust collecting cabinet (4) is embedded between the electrostatic adsorption net (72) and the dustproof net (71), The dust collecting cabinet (4) is provided with a brush plate (42), a dust collecting area (43), a filter screen (44) and a partition plate (45), and one side of the dust collecting cabinet (4) is vertically arranged There is a brush plate (42) and is connected with the dust collecting cabinet (4) by screws, the filter screen (44) is horizontally embedded in the bottom of the dust collecting cabinet (4), and the brush plate (42) is connected to the filter screen A dust collecting area (43) is arranged between (44), the partition plate (45) is vertically arranged on one side of the filter screen (44), and the other side of the dust collecting cabinet (4) is provided with a handle (41) The handle (41) is vertically arranged on the side wall of the dust collecting cabinet (4) and is connected with the dust collecting cabinet (4) by bolts. 4. The dust removal device of a precipitator for electric equipment according to claim 2, wherein the output end of the electrostatic generator (8) is embedded in the electrostatic adsorption net (72), and the electrostatic adsorption net (72). 72) is made of electrostatic electret non-woven material, and the mesh size of the dust-proof net (71) is 50 meshes. 5 . The dust removal device of a dust collector for electric equipment according to claim 3 , wherein the brush plate ( 42 ) on one side of the dust collecting cabinet ( 4 ) is in close contact with the bottom of the electrostatic adsorption net ( 72 ). 6 . In addition, the bottom of the dust collecting area (43) is a solid plate, and the top of the partition plate (45) is closely attached to the side wall of the dust exhaust pipe (7). 6. The dust discharge device of a dust collector for electric equipment according to claim 1, characterized in that: the centrifugal fan (9) air conveying duct and the air outlet (5) are nested and connected, and the centrifugal fan (9) 9), the electrostatic generator (8) is connected with the external power supply.

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