CN218339267U - Filter cylinder type pulse dust collector - Google Patents

Abstract

The utility model relates to a cartridge-type pulse dust collector, which relates to the field of dust collectors, and solves the problem in the prior art that the filter cartridge is fixed. After the filter cartridge acts on the dust, the wind power will be lost; on the other hand, the accumulation of dust will become thicker and thicker, which will cause the dust to solidify, resulting in poor cleaning effect of high-pressure gas; this solution includes the bottom plate, the bottom plate There is a dust collector on the dust collector, an upper cover is arranged on the dust collector, an air inlet pipe and an air outlet pipe are arranged on the upper cover, an L-shaped plate is arranged on the upper cover, and a filter is arranged on the side of the L-shaped plate facing the air inlet pipe. The side of the dust collector far away from the filter cartridge is equipped with a high-pressure component. The high-pressure component blows the filter cartridge to rotate. On the one hand, the rotation of the filter cartridge can make the dust more completely separated; on the other hand, the centrifugal force of the filter cartridge rotation is large. Thereby enhancing the effect of throwing out dust.

Description

A cartridge type pulse dust collector

technical field

The utility model relates to the field of dust collectors, in particular to a filter cartridge type pulse dust collector.

Background technique

The pulse filter cartridge dust collector is a new type of filter dust removal device, which has the advantages of high purification efficiency, small size, large filtration area, good filtration effect, small pressure loss, long service life of the filter cartridge, quick and convenient installation and maintenance, continuous use, etc. characteristics;

When the dust-laden gas enters the dust collector from the air inlet, the airflow speed slows down, the coarse particles leave the airflow and settle into the dust collection chamber, the fine dust is blocked on the outer surface of the filter cartridge with the airflow, and the clean gas is discharged from the air outlet; When the dust layer on the surface of the filter cartridge is thick, the pulse controller issues a command to open the injection valve, the compressed air is ejected at high speed through the nozzle, and at the same time, the surrounding air is induced to enter the filter cartridge by several times the amount of injected air, and it is quickly ejected from the inside to the outside. The dust on the outer surface of the filter cartridge is blown down and falls into the dust collection chamber, and finally discharged from the dust hopper;

In the prior art, because the filter cartridge in the prior art is fixed, on the one hand, the high-pressure gas is quickly ejected from the inside to the outside, so that the flow process first passes through the filter cartridge and then acts on the dust, and then the wind force will be lost; on the other hand On the one hand, the accumulation of dust is getting thicker and thicker, which will cause the dust to solidify, resulting in poor cleaning effect of high-pressure gas.

Utility model content

In order to solve the above background, because the filter cartridge is fixed, on the one hand, the high-pressure gas is quickly ejected from the inside to the outside, so that the flow process first passes through the filter cartridge and then acts on the dust, and then the wind force will be lost; on the other hand , the accumulation of dust is getting thicker and thicker, which will cause the dust to solidify, resulting in the problem of poor cleaning effect of high-pressure gas. The utility model provides a filter cartridge type pulse dust collector.

For realizing above-mentioned technical purpose, the technical scheme that the utility model adopts is as follows.

A cartridge-type pulse dust collector, comprising a base plate, on which a dust collector is arranged, the dust collector is a rectangular body with one end open, and the opening end faces upwards, and the bottom plate of the dust collector is provided with an ash outlet pipe communicating with the interior of the dust collector. The ash pipe is equipped with a solenoid valve, which is used to control the on-off of the inside of the dust collector and the ash outlet pipe. The open end is provided with a cover, the upper cover is provided with an air inlet pipe and an air outlet pipe, and the outlet pipe is provided with a The exhaust fan is equipped with a motor for the exhaust fan; the upper cover is provided with an L-shaped plate, one end of the L-shaped plate is aligned with the upper end of the upper cover and is located in the middle of the air inlet pipe and the air outlet pipe, and the other end is connected to the dust collector. The inner wall of the L-shaped plate is in contact with and faces the air outlet pipe. The L-shaped plate is used to separate two chambers that are not connected to each other. A filter cartridge is arranged on the side of the L-shaped plate facing the air inlet pipe. The filter cartridge is used to complete dust removal. Adsorption and detachment, the side of the dust collector away from the filter cartridge component is provided with a high-pressure component, which is used to form a high-pressure airflow and make the airflow direction face the filter cartridge component.

Further, a high-pressure gas tank is arranged on the bottom plate, and the high-pressure gas tank communicates with the high-pressure component through a pipeline. The high-pressure component includes a nozzle and a pulse valve. A U-shaped bracket is arranged on the side of the dust collector away from the filter cartridge component, and the nozzle is installed on the U-shaped On the bracket, the pulse valve is installed on the pipeline, and is located between the high-pressure gas tank and the nozzle.

Further, the filter cartridge component includes a filter cartridge, the filter cartridge is a cylinder with one end open, and is rotatably mounted on an L-shaped plate, the open end of the filter cartridge faces the nozzle, and filter holes are evenly spaced through the outer surface of the filter cartridge, An inclined plate is arranged on the opening end surface of the filter cartridge, and the distance from the inclined plate to the opening end surface of the filter cartridge gradually increases along the clockwise direction, and the inclined plate is used to form a force along the circumferential direction.

Further, a bracket is provided on the side of the L-shaped plate facing and close to the opening end of the filter cartridge, and a vertical plate is provided on the side of the bracket facing the inclined plate. Form a percussion vibration effect.

Further, the vertical plate is made of rubber material, which can prevent the filter cartridge from being stuck when rotating.

Further, the nozzle is arranged at a position close to the inclined plate.

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

1. When the high-pressure gas tank is connected, part of the airflow ejected from the nozzle will act on the inclined plate, causing the inclined plate to be stressed along the circumferential direction, and then drive the filter cartridge to rotate. On the one hand, the rotation of the filter cartridge can make the dust The detachment is more thorough; on the other hand, the nozzle is close to the inclined plate, and the high-pressure gas makes the airflow velocity large and the energy loss is small, and the centrifugal force of the filter cartridge rotation is large, thereby enhancing the dust throwing effect;

2. In the process of rotating deashing, the inclined plate rubs against the vertical plate, which makes the vertical plate continuously deformed and reset, and then forms a periodic vibration effect on the filter cartridge, thus strengthening the deashing effect.

Description of drawings

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

Fig. 2 is the internal sectional view of the utility model;

Fig. 3 is the knock mechanism schematic diagram of the present utility model;

Fig. 4 is a schematic diagram of the high-pressure nozzle of the present invention.

The labels in the accompanying drawings are: 1, bottom plate; 2, dust collector; 21, ash outlet pipe; 212, solenoid valve; 22, upper cover; 221, air inlet pipe; 222, air outlet pipe; 23, L-shaped plate; 24. U-shaped bracket; 3. exhaust fan; 31. motor; 4. high-pressure gas tank; 5. nozzle; 51. pulse valve; 6. filter cartridge component; 61. filter cartridge; 62. filter hole; 63. inclined plate ; 71, support; 72, vertical board.

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the utility model, the specific implementation, structure, features and effects of the utility model will be described in detail below in conjunction with the accompanying drawings and preferred embodiments. As later.

As shown in Figure 1-4, a cartridge type pulse dust collector includes a bottom plate 1, on which a dust collector 2 is arranged, the dust collector 2 is a rectangular body with an open end facing upwards, and the bottom plate of the dust collector 2 An ash outlet pipe 21 communicating with the inside of the dust collector 2 is provided, and a solenoid valve 212 is arranged on the ash outlet pipe 21. The solenoid valve 212 is used to control the connection between the inside of the dust collector 2 and the ash outlet pipe 21, and an upper cover is provided at the opening end 22. The upper cover 22 is provided with an air inlet pipe 221 and an air outlet pipe 222, the air outlet pipe 222 is provided with an exhaust fan 3, and the exhaust fan 3 is equipped with a motor 31 for the exhaust fan 3 to work;

The upper cover 22 is provided with an L-shaped plate 23, one end of the L-shaped plate 23 is aligned with the upper surface of the upper cover 22 and is located in the middle of the air inlet pipe 221 and the air outlet pipe 222, and the other end is in contact with the inner wall of the dust collector 2 and faces the air outlet. The pipe 222 and the L-shaped plate 23 are used to separate two chambers that are not connected to each other. The side of the L-shaped plate 23 facing the air inlet pipe 221 is provided with a filter cartridge member 6. The filter cartridge member 6 is used to complete the adsorption of dust And detachment, the side of the dust collector 2 away from the filter cartridge member 6 is provided with a high-pressure assembly, which is used to form a high-pressure airflow and make the airflow direction face the filter cartridge member 6 .

The base plate 1 is provided with a high-pressure gas tank 4, and the high-pressure gas tank 4 communicates with the high-pressure assembly through a pipeline. The high-pressure assembly includes a nozzle 5 and a pulse valve 51. A U-shaped bracket 24 is provided on the side of the dust collector 2 away from the filter cartridge member 6. The nozzle 5 is installed on the U-shaped bracket 24 , and the pulse valve 51 is installed on the pipeline and is located between the high-pressure gas tank 4 and the nozzle 5 .

The filter cartridge member 6 includes a filter cartridge 61, which is a cylinder with an open end and is rotatably mounted on the L-shaped plate 23. The open end of the filter cartridge 61 faces the nozzle 5, and the outer circumference of the filter cartridge 61 is evenly spaced through openings. There is a filter hole 62, and an inclined plate 63 is arranged on the opening end surface of the filter cartridge 61, and the distance from the inclined plate 63 to the opening end surface of the filter cartridge 61 gradually increases along the clockwise direction, and the inclined plate 63 is used to form a force.

A support 71 is provided on the side of the L-shaped plate 23 towards and close to the opening end of the filter cartridge 61, and a vertical plate 72 is arranged on the side of the support 71 towards the inclined plate 63. The vertical plate 72 is located on the rotation path of the inclined plate 63, and the vertical plate 72 is used It forms a knocking vibration effect when the filter cartridge rotates.

The vertical plate 72 is made of rubber material, which can prevent the filter cartridge 61 from being stuck when rotating.

The nozzle 5 is provided at a position close to the inclined plate 63 .

When starting to work, the starter motor 31 drives the exhaust fan 3 to rotate, and the airflow direction formed by the exhaust fan 3 rotates enters through the filter cartridge 61 by the air inlet pipe 221 and is discharged from the air outlet pipe 222. 62, the dust is intercepted on the outer surface of the filter cartridge 61, thereby achieving the effect of filtering dust;

Further, when the air flow passes through the filter cartridge 61, the inclined plate 63 is forced along the circumferential direction, and then the filter cartridge 61 is driven to rotate, so that the dust is filtered more evenly and prevents a large amount of dust from gathering in a certain place to cause consolidation;

After working for a period of time, the filter cartridge 61 needs to be cleaned. At this time, the motor 31 stops rotating, and the pulse valve 51 is powered, so that the gas of the high-pressure gas tank 4 is ejected from the nozzle 5 through the pipeline, and flows along the inside of the filter cartridge 61. The external blowing makes the dust attached to the outer surface of the filter cartridge 61 to be detached and gathered downwards to complete the collection.

When the high-pressure gas tank 4 is connected, a part of the airflow ejected from the nozzle 5 will act on the inclined plate 63, so that the inclined plate 63 is stressed along the circumferential direction, and then drives the filter cartridge 61 to rotate. On the one hand, the filter cartridge The rotation of 61 can make the dust break away more thoroughly; on the other hand, the nozzle 5 is close to the inclined plate 63, the high-pressure gas makes the airflow velocity large and the energy loss is small, and the centrifugal force of the filter cartridge 61 rotation is large, thereby strengthening the throwing effect of dust.

During the rotating deashing process, the inclined plate 63 scratches the vertical plate 72, and makes the vertical plate 72 constantly deform and reset, and then forms a periodic vibration effect on the filter cartridge 61, thereby strengthening the deashing effect.

The above descriptions are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not used to limit the utility model. Any Those skilled in the art, without departing from the scope of the technical solution of the present utility model, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solution of the utility model According to the technical essence of the utility model, any brief modification, equivalent change and modification made to the above embodiments still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A filter drum type pulse dust collector comprises a base plate (1), wherein a dust collector (2) is arranged on the base plate (1), the dust collector (2) is a rectangular body with one open end facing upwards, an ash discharge pipe (21) communicated with the interior of the dust collector (2) is arranged on the base plate of the dust collector (2), an electromagnetic valve (212) is arranged on the ash discharge pipe (21), the electromagnetic valve (212) is used for controlling the connection and disconnection between the interior of the dust collector (2) and the ash discharge pipe (21), an upper cover (22) is arranged at the open end, an air inlet pipe (221) and an air outlet pipe (222) are arranged on the upper cover (22), an exhaust fan (3) is arranged on the air outlet pipe (222), and a motor (31) used for the exhaust fan (3) to work is installed on the exhaust fan (3); the method is characterized in that: the upper cover (22) is provided with an L-shaped plate (23), one end of the L-shaped plate (23) is aligned with the upper end face of the upper cover (22) and is positioned in the middle of the air inlet pipe (221) and the air outlet pipe (222), the other end of the L-shaped plate (23) is in contact with the inner wall of the dust remover (2) and faces the air outlet pipe (222), the L-shaped plate (23) is used for separating two chambers which are not communicated with each other, one side face, facing the air inlet pipe (221), of the L-shaped plate (23) is provided with a filter cartridge component (6), the filter cartridge component (6) is used for completing adsorption and separation of dust, one side, away from the filter cartridge component (6), of the dust remover (2) is provided with a high-pressure assembly, and the high-pressure assembly is used for forming a high-pressure airflow and enabling the airflow direction to face the filter cartridge component (6).

2. A filter cartridge pulse precipitator according to claim 1, in which: the dust remover is characterized in that a high-pressure gas tank (4) is arranged on the bottom plate (1), the high-pressure gas tank (4) is communicated with a high-pressure assembly through a pipeline, the high-pressure assembly comprises a nozzle (5) and a pulse valve (51), a U-shaped support (24) is arranged on one side face, away from the filter cartridge component (6), of the dust remover (2), the nozzle (5) is installed on the U-shaped support (24), and the pulse valve (51) is installed on the pipeline and located between the high-pressure gas tank (4) and the nozzle (5).

3. The filter cartridge type pulse dust collector as claimed in claim 2, wherein: the filter cartridge component (6) comprises a filter cartridge (61), the filter cartridge (61) is a cylinder with an opening at one end and is rotatably mounted on an L-shaped plate (23), the opening end of the filter cartridge (61) faces the nozzle (5), filter holes (62) are formed in the outer circular surface of the filter cartridge (61) in a penetrating mode at uniform intervals, an inclined plate (63) is arranged on the opening end face of the filter cartridge (61), the distance from the inclined plate (63) to the opening end face of the filter cartridge (61) is gradually increased along the clockwise direction, and the inclined plate (63) is used for forming acting force along the circumferential direction.

4. A filter cartridge pulse precipitator according to claim 3, in which: one face, facing towards and close to the opening end of the filter cartridge (61), of the L-shaped plate (23) is provided with a support (71), one face, facing towards the inclined plate (63), of the support (71) is provided with a vertical plate (72), the vertical plate (72) is located on a rotating path of the inclined plate (63), and the vertical plate (72) is used for forming a knocking vibration effect when the filter cartridge rotates.

5. A filter cartridge pulse precipitator according to claim 4, in which: the vertical plate (72) is made of rubber materials, and can prevent the filter cartridge (61) from being blocked when rotating.

6. A filter cartridge pulse precipitator according to claim 5, in which: the nozzle (5) is disposed at a position close to the inclined plate (63).

Images