A pulse bag dust collector

Abstract

The utility model provides a pulse bag dust collector, which relates to the technical field of dust removal equipment, including a dust box, a first support plate is fixedly installed on the rear surface of the dust box near the bottom, a motor is fixedly installed on the bottom of the first support plate, the output end of the motor passes through the bottom of the first support plate and extends to the top, a screw is fixedly installed on the output end of the motor, a threaded sleeve is threadedly connected to the outer surface of the screw, and a box cover is fixedly connected to the front surface of the threaded sleeve. In the utility model, the screw is driven to rotate by starting the motor, thereby driving the threaded sleeve to move upward, and then the box cover and the support assembly are synchronously moved upward until the bottom of the support rod is higher than the height of the mounting plate, so that all the bags are exposed to the outside and there is enough operating space, and then the bags can be directly taken out and replaced, thereby improving the efficiency of bag replacement and reducing the difficulty of maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a pulse bag dust collector. Background Art

[0002] Bag filter is an effective dust removal equipment that can remove dust pollutants in exhaust gas. The dust removal principle is mainly to filter dust attached to the surface of the filter material. The outstanding feature is high dust removal efficiency. Today, with increasingly higher environmental protection requirements, bag filter has an efficient dust removal method.

[0003] In the prior art, such as the pulse bag dust collector disclosed in Chinese patent CN214861952U, it includes a dust collector as a whole, a dust collection chamber, a vibration box and an air inlet. The top of the dust collector as a whole is fixedly connected to the dust collection chamber, the middle of the right side of the dust collection chamber is fixedly connected to the vibration box, the top of the dust collection chamber is fixedly connected to the main pipe, the bottom end of the main pipe is fixedly connected to the connecting pipe, the left side of the main pipe is fixedly connected to the pulse valve, and the top of the vibration box is fixedly connected to an automatic telescopic rod, which can drive a rubber block. When it is necessary to clean the two ends of the dust collector, it is only necessary to open the automatic telescopic rod, which will drive the rubber block to hit the outside of the dust collector. After the electric motor is started, it will vibrate one side of the dust collector to loosen the dust on it, and then cooperate with the rubber block to hit it down to achieve a cleaning effect. The battery can provide power for the automatic telescopic rod and the electric motor, avoiding the problem of unclean dust cleaning of the dust collector.

[0004] In the above patent, although the device can be used for dust cleaning, when replacing the bag, the internal space of the dust collector is relatively small, which increases the difficulty of replacement and leads to low replacement efficiency. Therefore, we propose a new type of pulse bag dust collector. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the internal space of the dust collector is relatively narrow, which increases the difficulty of replacement and leads to low replacement efficiency, and proposes a pulse bag dust collector.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulse bag dust collector, including a dust box, a first support plate is fixedly installed on the rear surface of the dust box near the bottom, a motor is fixedly installed on the bottom of the first support plate, the output end of the motor passes through the bottom of the first support plate and extends to the top, a screw rod is fixedly installed on the output end of the motor, a threaded sleeve is threadedly connected to the outer surface of the screw rod, a box cover is fixedly connected to the front surface of the threaded sleeve, and the box cover is sleeved on the outer surface of the dust box, a guide rod is symmetrically fixedly installed on the top of the first support plate, a guide sleeve is slidably provided on the outer surface of the guide rod, and the guide sleeve is fixedly installed on the rear surface of the box cover.

[0007] Furthermore, the left surface of the dust removal box is fixedly connected to an input port, a plurality of legs are fixedly installed on the outer surface of the dust removal box, and a dust collecting box is movably embedded in a position near the bottom of the front surface of the dust removal box.

[0008] Furthermore, a mounting plate is provided on the top of the dust removal box, a plurality of circular holes are opened on the top of the mounting plate, and cloth bags are provided inside the plurality of circular holes.

[0009] Furthermore, a plurality of supporting components are arranged inside the box cover, and each of the supporting components includes a circular frame, a plurality of connecting rods are fixedly connected to the top of the circular frame, the top of the connecting rods is fixedly connected to the inner top of the box cover, and a supporting rod is fixedly connected to the bottom of the circular frame, and the supporting rod is arranged inside the cloth bag.

[0010] Furthermore, a second support plate is fixedly installed on the left surface of the box cover, an output port is fixedly connected to the right surface of the box cover, an air pump is fixedly installed on the top of the second support plate, an air intake pipe is provided at the output end of the air pump, an electromagnetic pulse valve is provided on the outer surface of the air intake pipe, and the right end of the air intake pipe passes through the outer surface of the box cover and extends to the interior.

[0011] Furthermore, the right end of the air inlet pipe is fixedly connected to a main pipe, the outer surface of the main pipe is equidistantly fixedly connected to a plurality of connecting pipes, the outer surface of the connecting pipe is fixedly connected to a plurality of air nozzles, and the number of the air nozzles is the same as the number of cloth bags.

[0012] Furthermore, a plurality of U-shaped frames are provided on the outer surface of the connecting pipe, and the top of the U-shaped frame is fixedly connected to the inner top of the box cover.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the screw rod is driven to rotate by starting the motor, thereby driving the threaded sleeve to move upward, and then the box cover and the support assembly are moved upward synchronously until the bottom of the support rod is higher than the height of the mounting plate, so that all the bags are exposed to the outside and there is enough operating space, and the bags can be directly taken out and replaced, thereby improving the efficiency of bag replacement and reducing the difficulty of maintenance.

[0015] 2. In the utility model, during the dust removal process, the support rod is arranged inside the cloth bag, so that the cloth bag can be supported to prevent the cloth bag from being deformed under the influence of air pressure, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a pulse bag dust collector is proposed for the utility model;

[0017] Figure 2 The utility model provides a rear view of a pulse bag dust collector;

[0018] Figure 3 A partial structural expansion diagram of a pulse bag dust collector is proposed for the utility model;

[0019] Figure 4 A schematic diagram of the structure of a support assembly of a pulse bag dust collector is proposed for the utility model;

[0020] Figure 5 The utility model provides a schematic diagram of the connecting pipe structure of a pulse bag dust collector.

[0021] Legend: 1. Dust removal box; 11. Support legs; 13. Input port; 13. Dust collection box; 2. Mounting plate; 21. Cloth bag; 3. First support plate; 31. Motor; 32. Screw rod; 33. Guide rod; 4. Box cover; 41. Second support plate; 42. Output port; 43. Threaded sleeve; 44 Guide sleeve; 5. Support assembly; 501. Round frame; 502. Connecting rod; 503. Support rod; 6. Air pump; 61. Inlet pipe; 62. Solenoid pulse valve; 63. Main pipe; 64. Connecting pipe; 65. Air nozzle; 66. U-shaped frame. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a pulse bag dust collector, including a dust box 1, a first support plate 3 is fixedly installed on the rear surface of the dust box 1 near the bottom, a motor 31 is fixedly installed on the bottom of the first support plate 3, an output end of the motor 31 passes through the bottom of the first support plate 3 and extends upward, a screw rod 32 is fixedly installed on the output end of the motor 31, a threaded sleeve 43 is threadedly connected to the outer surface of the screw rod 32, a box cover 4 is fixedly connected to the front surface of the threaded sleeve 43, and the box cover 4 is sleeved on the outer surface of the dust box 1. A guide rod 33 is symmetrically fixedly installed on the top of the first support plate 3, and a guide sleeve 44 is slidably provided on the outer surface of the guide rod 33. The guide sleeve 44 is fixedly installed on the rear surface of the box cover 4. The left surface of the dust removal box 1 is fixedly connected with an input port 12, and a plurality of legs 11 are fixedly installed on the outer surface of the dust removal box 1. A dust collecting box 13 is movably embedded in the front surface of the dust removal box 1 near the bottom. A mounting plate 2 is provided on the top of the dust removal box 1, and a plurality of circular holes are opened on the top of the mounting plate 2. Cloth bags 21 are provided inside the plurality of circular holes.

[0025] The effect achieved by the entire embodiment 1 is that the screw rod 32 is driven to rotate by starting the motor 31, thereby driving the threaded sleeve 43 to move upward, and then the box cover 4 and the support assembly 5 are moved upward synchronously until the bottom of the support rod 503 is higher than the height of the mounting plate 2, so that all the cloth bags 21 are exposed to the outside and there is enough operating space, and the cloth bags 21 can be directly taken out and replaced, thereby improving the efficiency of replacing the cloth bags 21 and reducing the difficulty of maintenance. When the box cover 4 moves upward or downward, the guide rod 33 cooperates with the guide sleeve 44 to guide and limit the box cover 4, thereby improving the stability of the box cover 4 during movement.

[0026] Embodiment 2, as Figure 1-Figure 5As shown, a plurality of support assemblies 5 are arranged inside the box cover 4, each support assembly 5 includes a circular frame 501, a plurality of connecting rods 502 are fixedly connected to the top of the circular frame 501, the top of the connecting rod 502 is fixedly connected to the inner top of the box cover 4, a support rod 503 is fixedly connected to the bottom of the circular frame 501, and the support rod 503 is arranged inside the cloth bag 21, a second support plate 41 is fixedly installed on the left surface of the box cover 4, an output port 42 is fixedly connected to the right surface of the box cover 4, an air pump 6 is fixedly installed on the top of the second support plate 41, and the air pump An air intake pipe 61 is provided at the output end of 6, and an electromagnetic pulse valve 62 is provided on the outer surface of the air intake pipe 61. The right end of the air intake pipe 61 passes through the outer surface of the box cover 4 and extends to the inside. The right end of the air intake pipe 61 is fixedly connected with a main pipe 63, and the outer surface of the main pipe 63 is fixedly connected with a plurality of connecting pipes 64 at equal intervals. The outer surface of the connecting pipe 64 is fixedly connected with a plurality of air nozzles 65, and the number of the air nozzles 65 is the same as the number of the cloth bags 21. The outer surface of the connecting pipe 64 is provided with a plurality of U-shaped frames 66, and the top of the U-shaped frame 66 is fixedly connected to the inner top of the box cover 4.

[0027] The effect achieved by the entire embodiment 2 is that, during the dust removal process, the support rod 503 is arranged inside the cloth bag 21, so that the cloth bag 21 can be supported to prevent the cloth bag 21 from being deformed under the influence of air pressure, thereby improving the use effect. By starting the air pump 6, the external air passes through the air inlet pipe 61, the main pipe 63 and the connecting pipe 64 in turn and is sprayed out from the air nozzle 65, and the electromagnetic pulse valve 62 is cooperated to control the intermittent blowing of the airflow, so as to achieve blowing in a pulsed manner. When the airflow blown out from the air nozzle 65 is inside the cloth bag 21, it will cause the cloth bag 21 to swell, thereby achieving the effect of dust removal for the cloth bag 21.

[0028] Working principle: The air containing dust is transported into the dust box 1 through the input port 12, and the dust is filtered through the cloth bag 21. The filtered air is discharged through the output port 42, and the dust falls down along the inner wall of the dust box 1 to the inside of the dust box 13. When the dust box 13 is full of dust, the dust box 13 is moved out through the handle on the dust box 13 for processing. During the dust removal process, the support rod 503 is arranged inside the cloth bag 21, so that the cloth bag 21 can be supported to prevent the cloth bag 21 from being deformed under the influence of air pressure, thereby improving the use effect. By starting the air pump 6, the external air passes through the intake pipe 61, the main pipe 63 and the connecting pipe 64 in turn and is discharged from the air nozzle 6 5 is ejected, and the electromagnetic pulse valve 62 is cooperated to control the intermittent blowing of the airflow, so as to achieve the blowing in a pulsed manner. When the airflow blown out from the air nozzle 65 is inside the cloth bag 21, the cloth bag 21 will swell, so as to achieve the effect of dust removal for the cloth bag 21. By starting the motor 31 to drive the screw rod 32 to rotate, the threaded sleeve 43 is driven to move upward, and then the box cover 4 and the support assembly 5 are synchronously moved upward until the bottom of the support rod 503 is higher than the height of the mounting plate 2, so that all the cloth bags 21 are exposed to the outside and there is enough operating space, and then the cloth bags 21 can be directly taken out and replaced, thereby improving the efficiency of replacing the cloth bags 21 and reducing the difficulty of maintenance.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pulse bag dust collector, comprising a dust removal box (1), characterized in that: A first support plate (3) is fixedly mounted on a rear surface of the dust removal box (1) near the bottom, a motor (31) is fixedly mounted on the bottom of the first support plate (3), an output end of the motor (31) passes through the bottom of the first support plate (3) and extends upward, a screw rod (32) is fixedly mounted on the output end of the motor (31), a threaded sleeve (43) is threadedly connected to the outer surface of the screw rod (32), a box cover (4) is fixedly connected to the front surface of the threaded sleeve (43), and the box cover (4) is sleeved on the outer surface of the dust removal box (1), a guide rod (33) is symmetrically fixedly mounted on the top of the first support plate (3), a guide sleeve (44) is slidably arranged on the outer surface of the guide rod (33), and the guide sleeve (44) is fixedly mounted on the rear surface of the box cover (4).

2. The pulse bag dust collector according to claim 1 is characterized in that: The left surface of the dust removal box (1) is fixedly connected to an input port (12), the outer surface of the dust removal box (1) is fixedly mounted with a plurality of legs (11), and the front surface of the dust removal box (1) is movably embedded with a dust collection box (13) near the bottom.

3. The pulse bag dust collector according to claim 1 is characterized in that: A mounting plate (2) is arranged on the top of the dust removal box (1), a plurality of circular holes are opened on the top of the mounting plate (2), and cloth bags (21) are arranged inside the plurality of circular holes.

4. The pulse bag dust collector according to claim 1 is characterized in that: A plurality of support assemblies (5) are arranged inside the box cover (4), and each of the support assemblies (5) comprises a circular frame (501), the top of the circular frame (501) is fixedly connected to a plurality of connecting rods (502), the top of the connecting rods (502) is fixedly connected to the inner top of the box cover (4), and the bottom of the circular frame (501) is fixedly connected to a support rod (503), and the support rod (503) is arranged inside the cloth bag (21).

5. The pulse bag dust collector according to claim 1 is characterized in that: A second support plate (41) is fixedly mounted on the left surface of the box cover (4), an output port (42) is fixedly connected to the right surface of the box cover (4), an air pump (6) is fixedly mounted on the top of the second support plate (41), an air intake pipe (61) is provided at the output end of the air pump (6), an electromagnetic pulse valve (62) is matchedly provided on the outer surface of the air intake pipe (61), and the right end of the air intake pipe (61) passes through the outer surface of the box cover (4) and extends to the interior.

6. The pulse bag dust collector according to claim 5, characterized in that: The right end of the air inlet pipe (61) is fixedly connected to a main pipe (63), the outer surface of the main pipe (63) is fixedly connected to a plurality of connecting pipes (64) at equal intervals, the outer surface of the connecting pipe (64) is fixedly connected to a plurality of air nozzles (65), and the number of the air nozzles (65) is the same as the number of the cloth bags (21).

7. The pulse bag dust collector according to claim 6 is characterized in that: The outer surface of the connecting pipe (64) is provided with a plurality of U-shaped frames (66), and the top of the U-shaped frame (66) is fixedly connected to the inner top of the box cover (4).

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