Bag-type dust collector with dust explosion-proof function

Abstract

The utility model discloses a bag-type dust collector with a dust explosion-proof function, which relates to the technical field of bag-type dust collectors, and comprises a dust collection box body, the front end of the dust collection box body is rotatably connected with a box door through a hinge, the outer side wall of the dust collection box body is provided with a driving assembly, a supporting plate is arranged in the dust collection box body, and the supporting plate is provided with a dust collection opening. A mounting frame is slidably connected to the lower end of the supporting plate through a sliding groove, a plurality of filter bags are mounted below the mounting frame, springs I are fixedly connected to the ends, away from the mounting frame, of the filter bags, a funnel is fixedly connected to the lower portion of the dust removal box body, and a connecting frame is fixedly connected to the inner wall of the funnel; and the upper end of the dust removal box body is fixedly connected with an anti-explosion assembly. By arranging the driving assembly, the filter bag, the first spring and the anti-explosion assembly, dust in gas can be effectively removed, pressure can be relieved in time when dust explosion occurs, exhausted gas can be filtered, and the environment and equipment safety are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth bag dust collector technical field, especially a kind of cloth bag dust collector with dust explosion-proof function. BACKGROUND

[0002] Cloth bag dust collector is a common dust removal equipment, and most manufacturers will use cloth bag dust collector. The main accessories of bag-type dust collector also include dust removal cloth bag and dust collector framework. The dust removal cloth bag and the dust collector framework are the main structures of the internal structure of the cloth bag dust collector. The dust collector framework supports the dust removal cloth bag. When dust enters the dust collector equipment, it is filtered, so that the dust and flue gas are separated.

[0003] The traditional cloth bag dust collector has the risk of explosion when dealing with combustible dust, such as coal dust, chemical dust, etc. Once the dust accumulates in the equipment and reaches a certain concentration, it is easy to cause explosion due to improper operation or external factors. When an explosion occurs, unfiltered dust-containing gas may be directly discharged into the atmosphere, causing serious environmental pollution. Therefore, we need a cloth bag dust collector with dust explosion-proof function. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a cloth bag dust collector with dust explosion-proof function, which is provided with a driving assembly, filter bags, a spring and an explosion-proof assembly. The dust in the gas can be effectively removed, and the gas can be filtered and discharged in time when dust explosion occurs, protecting the environment and equipment safety.

[0005] The utility model also provides a cloth bag dust collector with dust explosion-proof function, which comprises a dust removal box body, a box door rotatably connected to the front end of the dust removal box body through a hinge, a driving assembly provided on the outer wall of the dust removal box body, a support plate installed inside the dust removal box body, an installation frame slidably connected to the lower end of the support plate through a sliding groove, a plurality of filter bags installed below the installation frame, a spring fixedly connected to one end of each filter bag away from the installation frame, a hopper fixedly connected to the lower end of the dust removal box body, a connecting frame fixedly connected to the inner wall of the hopper, and an explosion-proof assembly fixedly connected to the upper end of the dust removal box body.

[0006] The driving assembly comprises a driving shell fixedly connected to one side of the dust removal box body, a motor fixedly connected to the rear side of the driving shell, a pad fixedly connected to the output end of the motor, a sliding rod provided inside the driving shell, a stop block fixedly connected to one end of the sliding rod, and a spring sleeved on one side of the stop block and located on the outer side wall of the sliding rod.

[0007] According to the cloth bag dust collector with dust explosion prevention function, the explosion prevention assembly comprises an explosion prevention box arranged above the dust removal box body, a pressure relief valve is arranged in the explosion prevention box and located on the dust removal box body, an exhaust pipe is arranged above the explosion prevention box, and a filter plate is arranged on the inner wall of the exhaust pipe.

[0008] According to the cloth bag dust collector with dust explosion prevention function, the number of the filter plates is multiple, and the filter plates are uniformly distributed on the inner wall of the exhaust pipe.

[0009] According to the cloth bag dust collector with dust explosion prevention function, one end of the spring away from the filter bag is fixedly connected to the upper end of the connecting frame.

[0010] According to the cloth bag dust collector with dust explosion prevention function, the dust removal box body is provided with an air inlet pipe and an air outlet pipe on the two sides respectively.

[0011] According to the cloth bag dust collector with dust explosion prevention function, the dust removal box body is fixedly connected with four supporting columns below, and the four supporting columns are symmetrically arranged.

[0012] According to the cloth bag dust collector with dust explosion prevention function, one end of the slide rod penetrating through the dust removal box body is fixedly connected to one side of the mounting frame.

[0013] The cloth bag dust collector with dust explosion prevention function has the following beneficial effects:

[0014] 1、The dust on the filter bag can be shaken off through the driving assembly and the spring, the air circulation in the dust removal box body is improved, and the probability of dust explosion is reduced.

[0015] 2、The explosion prevention assembly is arranged, the risk of dust explosion can be prevented and controlled, when the air pressure in the dust removal box body reaches a certain threshold value, the pressure relief valve can be quickly opened, the air pressure is released, and explosion is avoided.

[0016] Additional aspects and advantages of the cloth bag dust collector with dust explosion prevention function will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the cloth bag dust collector with dust explosion prevention function. BRIEF DESCRIPTION OF DRAWINGS

[0017] The cloth bag dust collector with dust explosion prevention function will be further described below in combination with the drawings and embodiments;

[0018] Figure 1 It is a perspective view of the cloth bag dust collector with dust explosion prevention function from the front view angle;

[0019] Figure 2 It is a sectional perspective view of the dust removal box body top of the cloth bag dust collector with dust explosion prevention function;

[0020] Figure 3 It is a front side sectional view of the dust removal box body of the cloth bag dust collector with dust explosion prevention function according to the utility model;

[0021] Figure 4 It is a front view structure diagram of the cloth bag dust collector with dust explosion prevention function according to the utility model.

[0022] Legend:

[0023] 1, dust removal box body, 2, box door, 3, drive assembly, 4, support plate, 5, mounting bracket, 6, filter bag, 7, spring one, 8, hopper, 9, connecting bracket, 10, explosion-proof assembly, 301, drive shell, 302, motor, 303, cushion block, 304, sliding rod, 305, stop block, 306, spring two, 101, explosion-proof box, 102, explosion vent, 103, exhaust pipe, 104, filter plate, 11, air inlet pipe, 12, air outlet pipe, 13, support column. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Referring to Figures 1-4 , the utility model discloses a cloth bag dust collector with dust explosion prevention function, it includes: dust removal box body 1, the front end of dust removal box body 1 is rotatably connected with box door 2 through hinge, the outside wall of dust removal box body 1 is provided with drive assembly 3, the inside of dust removal box body 1 is installed with support plate 4, the lower end of support plate 4 is slidably connected with mounting bracket 5 through sliding slot, the lower of mounting bracket 5 is installed with multiple filter bags 6, the end of multiple filter bags 6 away from mounting bracket 5 is all fixedly connected with spring one 7, the end of multiple spring one 7 away from filter bag 6 is all fixedly connected to the upper end of connecting bracket 9, the lower of dust removal box body 1 is fixedly connected with hopper 8, the inner wall of hopper 8 is fixedly connected with connecting bracket 9, the upper end of dust removal box body 1 is fixedly connected with explosion-proof assembly 10, the both sides of dust removal box body 1 are provided with air inlet pipe 11 and air outlet pipe 12 respectively, the lower of dust removal box body 1 is fixedly connected with four support columns 13, and four support columns 13 are symmetrically arranged;

[0026] The driving assembly 3 comprises a driving shell 301 fixedly connected to one side of the dust removal box body 1, a motor 302 fixedly connected to the rear side of the driving shell 301, a cushion block 303 fixedly connected to the output end of the motor 302, a sliding rod 304 arranged in the driving shell 301, one end of the sliding rod 304 fixedly connected to one side of the mounting frame 5, a stop block 305 fixedly connected to one end of the sliding rod 304, and spring No. 2 306 sleeved to one side of the stop block 305 and located outside the outer wall of the sliding rod 304.

[0027] The explosion-proof assembly 10 comprises an explosion-proof box 101 arranged above the dust removal box body 1, an explosion vent 102 arranged in the explosion-proof box 101 and located above the dust removal box body 1, an exhaust pipe 103 arranged above the explosion-proof box 101, and a filter plate 104 arranged on the inner wall of the exhaust pipe 103.

[0028] Working principle: when the device is used for a long time, the motor 302 can be started to drive the cushion block 303 to rotate, so that the cushion block 303 hits the stop block 305 on one side, thereby driving the sliding rod 304 on one side of the stop block 305 to push the mounting frame 5 to move along the sliding groove, when the cushion block 303 and the stop block 305 are not in contact with each other, the mounting frame 5 can be moved backward under the deformation force of the spring No. 2 306, the mounting frame 5 repeatedly moves and cooperates with the spring No. 1 7 to make the filter bag 6 vibrate, thereby shaking off the dust on the filter bag 6, keeping the ventilation of the filter bag 6 and reducing the probability of dust explosion, when the air pressure of the dust removal box body 1 increases and reaches the threshold value of the explosion vent 102, the explosion vent 102 can be quickly opened to release the air pressure through the exhaust pipe 103, thereby preventing dust explosion, in addition, the filter plate 104 can filter the dust in the gas when the gas is discharged, thereby avoiding secondary pollution to the environment.

[0029] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A cloth bag dust collector having a dust explosion prevention function, comprising: The dust removal box (1) is characterized in that the front end of the dust removal box (1) is rotatably connected with a box door (2) through a hinge, the outer side wall of the dust removal box (1) is provided with a driving assembly (3), the inside of the dust removal box (1) is provided with a supporting plate (4), the lower end of the supporting plate (4) is slidably connected with a mounting rack (5) through a sliding groove, a plurality of filter bags (6) are mounted below the mounting rack (5), one end of each of the plurality of filter bags (6) away from the mounting rack (5) is fixedly connected with a spring (7), a hopper (8) is fixedly connected below the dust removal box (1), a connecting rack (9) is fixedly connected to the inner wall of the hopper (8), and an explosion-proof assembly (10) is fixedly connected to the upper end of the dust removal box (1). The driving assembly (3) comprises a driving shell (301) fixedly connected to one side of the dust removal box (1), a motor (302) fixedly connected to the rear side of the driving shell (301), a pad (303) fixedly connected to the output end of the motor (302), a sliding rod (304) arranged in the driving shell (301), and a stop block (305) fixedly connected to one end of the sliding rod (304).

2. The cloth bag dust collector with a dust explosion prevention function according to claim 1, characterized in that, The explosion-proof assembly (10) comprises an explosion-proof box (101) arranged above the dust removal box (1), an explosion vent (102) arranged in the inside of the explosion-proof box (101) and above the dust removal box (1), an exhaust pipe (103) arranged above the explosion-proof box (101), and a filter plate (104) mounted to the inner wall of the exhaust pipe (103).

3. The cloth bag dust collector with a dust explosion prevention function according to claim 2, characterized in that, The number of the filter plates (104) is multiple, and they are uniformly distributed on the inner wall of the exhaust pipe (103).

4. The cloth bag dust collector with a dust explosion prevention function according to claim 1, characterized in that, One end of each of the plurality of springs (7) away from the filter bag (6) is fixedly connected to the upper end of the connecting rack (9).

5. The cloth bag dust collector with a dust explosion prevention function according to claim 1, characterized in that, The two sides of the dust removal box (1) are respectively provided with an air inlet pipe (11) and an air outlet pipe (12).

6. The cloth bag dust collector with a dust explosion prevention function according to claim 1, characterized in that, Four supporting columns (13) are fixedly connected below the dust removal box (1) and are symmetrically arranged.

7. The cloth bag dust collector with a dust explosion prevention function according to claim 1, characterized in that, One end of the sliding rod (304) penetrating through the dust removal box (1) is fixedly connected to one side of the mounting rack (5).

Images