A pulse bag dust collector

Abstract

The utility model relates to the technical field of dust collectors, specifically a pulse bag dust collector. The utility model includes a processing bin, the two sides of the processing bin are fixedly connected with support frames, the right end of the processing bin is fixedly connected with a feed port, the upper end of the processing bin is fixedly connected with a discharge port, the left end of the processing bin is fixedly connected with an air inlet pipe, the left end of the processing bin is equipped with an air compressor, a connecting pipe is fixedly connected between the air inlet pipe and the air compressor, a filter bag is installed on the inner wall of the processing bin, and a cleaning component is provided on the surface of the filter bag, which solves the problem that by setting the cleaning component, when cleaning the filter bag, the slider is moved up and down in the slide groove through the driving mechanism, so as to drive the ring to move, so that the brush on the cleaning ring belt scrapes the surface of the filter bag, so as to clean the dust on the surface of the filter bag, thereby achieving the effect of still filtering dust when cleaning the filter bag and improving the filtering efficiency.

Description

Technical Field

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

[0002] The dust collector is used to process large amounts of dust discharged from factories, and then filter the dust and discharge it to the outside. The dust collector consists of a processing bin, a feed port, a discharge port, a filter bag, an air blast pipe, a connecting pipe, an air inlet pipe, an air compressor, and a pulse valve. When processing dust, the dust is discharged into the processing bin through the feed port, and larger dust falls to the bottom of the processing bin, while smaller particles float up and are filtered by the filter bag, and then discharged from the discharge port. When processing dust attached to the filter bag, start the air compressor, and then start the pulse valve on the connecting pipe, so that high-pressure gas enters the air inlet pipe and the fixed air pipe in a pulsed form, and finally is sprayed into the filter bag by the nozzle, causing the filter bag to swell and shake, and shake off the attached dust.

[0003] The inventor found in his daily work that when the dust collector is in use, when cleaning the dust attached to the filter bag, it is necessary to shake off the dust on the filter bag with high-pressure air, and at the same time, the feed inlet valve needs to be closed to prevent dust from entering, which makes it impossible to filter the dust at this time, thereby reducing the dust filtration efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that in actual use, when cleaning the dust attached to the filter bag, it is necessary to shake off the dust on the filter bag with high-pressure air, and at the same time, it is necessary to close the feed inlet valve to prevent dust from entering, so that the dust cannot be filtered at this time, thereby reducing the dust filtering efficiency. A pulse bag dust collector is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pulse bag dust collector comprises a processing chamber, two sides of the processing chamber are fixedly connected with support frames, the right end of the processing chamber is fixedly connected with a feed port, the upper end of the processing chamber is fixedly connected with a discharge port, the left end of the processing chamber is fixedly connected with an air inlet pipe, the left end of the processing chamber is equipped with an air compressor, a connecting pipe is fixedly connected between the air inlet pipe and the air compressor, a filter bag is installed on the inner wall of the processing chamber, a cleaning component is arranged on the surface of the filter bag, a spraying component is arranged on the front of the processing chamber, an air blow pipe is fixedly connected to the inner wall of the processing chamber, the air blow pipe and the air inlet pipe are fixed, the cleaning component comprises a slide groove opened on both sides of the inner wall of the processing chamber, a slider is slidably connected to the inner wall of the slide groove, a circular ring is fixedly connected to one side of the slider, a plurality of the circular rings are fixedly connected, a cleaning ring is arranged on the inner wall of the circular ring, and a plurality of evenly distributed brushes are fixedly connected to the inner arc surface of the cleaning ring.

[0006] The effect achieved by the above components is: by setting up a cleaning component, when cleaning the filter bag, the slider is moved back and forth up and down in the slide groove through the driving mechanism, so that the ring is driven to move, so that the brush on the cleaning ring belt scrapes the surface of the filter bag, so as to clean the dust on the surface of the filter bag, thereby achieving the effect of still filtering dust when cleaning the filter bag and improving the filtering efficiency.

[0007] Preferably, a threaded rod is provided on the inner wall of the slide groove on one side, the threaded rod is threadedly connected to the slider, a motor is installed inside the processing chamber, and the output end of the motor is fixed to the threaded rod.

[0008] The effects achieved by the above components are: starting the motor, allowing the motor to rotate forward and reverse continuously, causing the threaded rod to rotate, and causing the slider to move back and forth up and down in the slide groove.

[0009] Preferably, the circular ring and the cleaning ring are rotatably connected, the upper end of the cleaning ring is fixedly connected with bevel gear 1, one side of the bevel gear 1 is meshingly connected with bevel gear 2, one side of the bevel gear 2 is fixedly connected with a transmission shaft, the upper end of the slider is fixedly connected with a fixing frame, and the transmission shaft and the fixing frame are rotatably connected.

[0010] The effect achieved by the above components is: through the transmission mechanism, the transmission shaft on the fixed frame rotates, so that the bevel gear 2 rotates, and then the bevel gear 1 rotates, and then the cleaning ring rotates, and then the brush rotates to clean the filter bag.

[0011] Preferably, a rack is fixedly connected to the inner wall of the processing chamber, a transmission gear is meshingly connected to the front side of the rack, and the transmission gear is fixed to the transmission shaft.

[0012] The effects achieved by the above components are as follows: the slider moves up and down in the slide slot, causing the transmission gear to rotate on the rack, causing the transmission shaft on the fixed frame to rotate.

[0013] Preferably, the spray assembly comprises a circular cylinder fixedly connected to the inner wall of the processing chamber, and a spray hole is formed at the other end of the circular cylinder.

[0014] The effect achieved by the above components is: when it is necessary to prevent the dust cleaned from the filter bag from adhering to the filter bag again, the water in the circular cylinder is atomized and sprayed out from the spray hole, so that the water contacts the dust, so that the dust falls to the bottom of the processing chamber and avoids adhering to the filter bag again.

[0015] Preferably, an annular groove is formed on the inner wall of the circular cylinder, a movable platform is slidably connected to the inner wall of the circular cylinder, and an ejector pin is fixedly connected to the upper end of the movable platform.

[0016] The effects achieved by the above components are: water flows through the circular cylinder, causing the extrusion moving platform to move, causing the ejector pin to move, thereby squeezing out the dust in the spray hole, and then the water flows out from the annular groove to the spray hole, and finally sprays out from the spray hole.

[0017] Preferably, a spring is fixedly connected to the lower end of the movable platform.

[0018] The effect achieved by the above components is: the moving platform is reset by setting the spring.

[0019] Preferably, a water inlet pipe 1 is fixedly connected to the front of the processing chamber, a water inlet pipe 2 is fixedly connected to the left end of the water inlet pipe 1, the water inlet pipe 1 is communicated with the circular cylinder, and the other end of the spring is fixed to the water inlet pipe 1.

[0020] The effect achieved by the above components is: connecting the external water source pipe and the water inlet pipe 2, so that water enters the water inlet pipe 1 and the circular cylinder.

[0021] In summary, the beneficial effects of the utility model are:

[0022] The utility model discloses a cleaning assembly is provided, and when the filter bag is cleaned, the slider is moved back and forth up and down in the slide groove through the driving mechanism, so that the circular ring is moved, so that the brush on the cleaning ring belt scrapes the surface of the filter bag, so that the dust on the surface of the filter bag is cleaned, thereby achieving the effect of still filtering the dust when cleaning the filter bag and improving the filtering efficiency. The cleaning assembly is provided, and when the filter bag is cleaned, the slider is moved back and forth up and down in the slide groove through the driving mechanism, so that the circular ring is moved, so that the brush on the cleaning ring belt scrapes the surface of the filter bag, so that the dust on the surface of the filter bag is cleaned, thereby achieving the effect of still filtering the dust when cleaning the filter bag and improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the cross section of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning component of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the spray assembly of the utility model.

[0027] Legend: 1. Processing chamber; 2. Cleaning assembly; 3. Spraying assembly; 4. Support frame; 5. Feed port; 6. Air compressor; 7. Connecting pipe; 8. Inlet pipe; 9. Outlet; 10. Air blower pipe; 11. Filter bag; 21. Slide; 22. Sliding block; 23. Ring; 24. Cleaning ring; 25. Brush; 26. Fixed frame; 27. Transmission shaft; 28. Bevel gear 2; 29. ​​Rack; 210. Transmission gear; 211. Threaded rod; 212. Bevel gear 1; 31. Circular cylinder; 32. Spray hole; 33. Ring groove; 34. Moving table; 35. Ejector pin; 36. Water inlet pipe 1; 37. Water inlet pipe 2; 38. Spring. DETAILED DESCRIPTION

[0028] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a pulse bag dust collector includes a processing chamber 1, support frames 4 are fixedly connected to both sides of the processing chamber 1, a feed port 5 is fixedly connected to the right end of the processing chamber 1, a discharge port 9 is fixedly connected to the left end of the processing chamber 1, an air compressor 6 is installed at the left end of the processing chamber 1, a connecting pipe 7 is fixedly connected between the air intake pipe 8 and the air compressor 6, a filter bag 11 is installed on the inner wall of the processing chamber 1, a cleaning component 2 is arranged on the surface of the filter bag 11, a spray component 3 is arranged on the front of the processing chamber 1, an air blow pipe 10 is fixedly connected to the inner wall of the processing chamber 1, and the air blow pipe 10 and the air intake pipe 8 are fixed.

[0029] The specific settings and functions of the cleaning component 2 and the spraying component 3 are described in detail below.

[0030] Reference Figure 3As shown, in this embodiment: the cleaning component 2 includes a chute 21 opened on both sides of the inner wall of the processing chamber 1, the inner wall of the chute 21 is slidably connected with a slider 22, one side of the slider 22 is fixedly connected with a ring 23, and multiple rings 23 are fixedly connected. The inner wall of the ring 23 is provided with a cleaning ring 24, and the inner arc surface of the cleaning ring 24 is fixedly connected with multiple evenly distributed brushes 25. By setting the cleaning component 2, when cleaning the filter bag 11, the slider 22 is reciprocated up and down in the chute 21 through the driving mechanism, so that the ring 2 is driven 3 moves, so that the brush 25 on the cleaning ring 24 scrapes the surface of the filter bag 11, so that the dust on the surface of the filter bag 11 is cleaned, thereby achieving the effect of filtering dust while cleaning the filter bag 11 and improving the filtering efficiency. A threaded rod 211 is provided on the inner wall of one side of the slide 21, and the threaded rod 211 is threadedly connected with the slider 22. A motor is installed inside the processing chamber 1, and the output end of the motor is fixed to the threaded rod 211. The motor is started and the motor is rotated forward and reversed continuously, so that the threaded rod 211 rotates, and the slider 22 moves up and down in the slide 21. The circular ring 23 and the cleaning ring 24 are rotatably connected. The upper end of the cleaning ring 24 is fixedly connected with a bevel gear 1 212. One side of the bevel gear 1 212 is meshedly connected with a bevel gear 28. One side of the bevel gear 28 is fixedly connected with a transmission shaft 27. The upper end of the slider 22 is fixedly connected with a fixing frame 26. The transmission shaft 27 and the fixing frame 26 are rotatably connected. Through the transmission mechanism, the transmission shaft 27 on the fixing frame 26 rotates, so that the bevel gear 28 rotates, so that the bevel gear 1 212 rotates, and then the cleaning ring 24 rotates, and then The brush 25 rotates to clean the filter bag 11, the ring 23 and the cleaning ring 24 are rotatably connected, the upper end of the cleaning ring 24 is fixedly connected with a bevel gear 1 212, one side of the bevel gear 1 212 is meshedly connected with a bevel gear 28, one side of the bevel gear 28 is fixedly connected with a transmission shaft 27, the upper end of the slider 22 is fixedly connected with a fixing frame 26, the transmission shaft 27 and the fixing frame 26 are rotatably connected, the slider 22 reciprocates up and down in the slide groove 21, so that the transmission gear 210 rotates on the rack 29, so that the transmission shaft 27 on the fixing frame 26 rotates.

[0031] Reference Figure 4As shown, in this embodiment: the spray assembly 3 includes a circular cylinder 31 fixedly connected to the inner wall of the processing chamber 1, and a spray hole 32 is opened at the other end of the circular cylinder 31. When it is necessary to prevent the dust cleaned from the filter bag 11 from adhering to the filter bag 11 again, the water in the circular cylinder 31 is sprayed out by the spray hole 32 in atomization, so that the water contacts the dust, so that the dust falls to the bottom of the processing chamber 1, thereby preventing it from adhering to the filter bag 11 again. The inner wall of the circular cylinder 31 is provided with an annular groove 33, and the inner wall of the circular cylinder 31 is slidably connected to a moving platform 34, and the upper end of the moving platform 34 is fixedly connected to a thimble 35. The water flows through the circular cylinder 31, so that the water is squeezed. The movement of the movable platform 34 causes the ejector pin 35 to move, thereby squeezing out the dust in the spray hole 32, and then the water flows out from the annular groove 33 to the spray hole 32, and finally is sprayed out from the spray hole 32. The lower end of the movable platform 34 is fixedly connected to a spring 38. By setting the spring 38, the movable platform 34 is reset. The front of the processing chamber 1 is fixedly connected to a water inlet pipe 1 36, and the left end of the water inlet pipe 1 36 is fixedly connected to a water inlet pipe 2 37. The water inlet pipe 1 36 is connected to the circular cylinder 31. The other end of the spring 38 is fixed to the water inlet pipe 1 36, and the external water source pipe and the water inlet pipe 2 37 are connected, so that water enters the water inlet pipe 1 36 and the circular cylinder 31.

[0032] Working principle:

[0033] When processing dust, the dust is discharged into the processing bin 1 through the feed port 5, larger dust falls to the bottom of the processing bin 1, while smaller particles float up and are filtered through the filter bag 11, and then discharged from the discharge port 9. When processing the dust attached to the filter bag 11, the air compressor 6 is started, and then the pulse valve on the connecting pipe 7 is started, so that the high-pressure gas enters the air inlet pipe 8 and the fixed air pipe in the form of pulses, and is finally sprayed into the filter bag 11 by the nozzle, so that the filter bag 11 bulges and shakes, and the attached dust is shaken off. When cleaning the filter bag 11, the motor is started, and the motor is kept rotating forward and reverse, so that the threaded rod 211 rotates, so that the slider 22 moves back and forth up and down in the slide groove 21, so that the ring 23 is driven to move, so that the brush 25 on the cleaning ring 24 scrapes the surface of the filter bag 11, so that the dust on the surface of the filter bag 11 is cleaned, thereby achieving the effect of still filtering dust when cleaning the filter bag 11 and improving the filtration efficiency. The block 22 reciprocates up and down in the slide groove 21, so that the transmission gear 210 rotates on the rack 29, so that the transmission shaft 27 on the fixed frame 26 rotates, so that the bevel gear 28 rotates, and then the bevel gear 1 212 rotates, and then the cleaning ring 24 rotates, and then the brush 25 rotates to clean the filter bag 11. When it is necessary to prevent the dust cleaned from the filter bag 11 from adhering to the filter bag 11 again, the external water source pipe and the water inlet pipe 2 37 are connected, so that water enters the water inlet pipe 1 36 and the circular cylinder 31, and the water flows through the circular cylinder 31, so that the extrusion moving platform 34 moves, and the ejector pin 35 moves, thereby squeezing out the dust in the spray hole 32, and then the water flows out from the annular groove 33 to the spray hole 32, and finally the water in the circular cylinder 31 is sprayed out by the spray hole 32 in atomization, so that the water contacts the dust, so that the dust falls to the bottom of the processing chamber 1, thereby preventing it from adhering to the filter bag 11 again, and the spring 38 is set to reset the moving platform 34.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model 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 utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can 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, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A pulse bag dust collector, comprising a processing chamber (1), characterized in that: The two sides of the processing chamber (1) are fixedly connected to support frames (4); the right end of the processing chamber (1) is fixedly connected to a feed port (5); the upper end of the processing chamber (1) is fixedly connected to a discharge port (9); the left end of the processing chamber (1) is fixedly connected to an air intake pipe (8); an air compressor (6) is installed at the left end of the processing chamber (1); a connecting pipe (7) is fixedly connected between the air intake pipe (8) and the air compressor (6); a filter bag (11) is installed on the inner wall of the processing chamber (1); a cleaning component (2) is arranged on the surface of the filter bag (11); and a filter bag (11) is arranged on the front of the processing chamber (1). A spraying assembly (3) is provided, the inner wall of the processing chamber (1) is fixedly connected to an air blow pipe (10), the air blow pipe (10) and the air inlet pipe (8) are fixed, the cleaning assembly (2) comprises a slide groove (21) provided on both sides of the inner wall of the processing chamber (1), the inner wall of the slide groove (21) is slidably connected to a slider (22), one side of the slider (22) is fixedly connected to a circular ring (23), a plurality of the circular rings (23) are fixedly connected to each other, a cleaning ring (24) is provided on the inner wall of the circular ring (23), and a plurality of evenly distributed brushes (25) are fixedly connected to the inner arc surface of the cleaning ring (24).

2. A pulse bag dust collector according to claim 1, characterized in that: A threaded rod (211) is provided on the inner wall of the slide groove (21) on one side, the threaded rod (211) and the slider (22) are threadedly connected, and a motor is installed inside the processing chamber (1), and the output end of the motor is fixed to the threaded rod (211).

3. A pulse bag dust collector according to claim 2, characterized in that: The circular ring (23) and the cleaning ring (24) are rotatably connected; the upper end of the cleaning ring (24) is fixedly connected to a bevel gear 1 (212); one side of the bevel gear 1 (212) is meshingly connected to a bevel gear 2 (28); one side of the bevel gear 2 (28) is fixedly connected to a transmission shaft (27); the upper end of the slider (22) is fixedly connected to a fixing frame (26); and the transmission shaft (27) and the fixing frame (26) are rotatably connected.

4. A pulse bag dust collector according to claim 3, characterized in that: A rack (29) is fixedly connected to the inner wall of the processing chamber (1); a transmission gear (210) is meshingly connected to the front surface of the rack (29); and the transmission gear (210) is fixed to the transmission shaft (27).

5. A pulse bag dust collector according to claim 4, characterized in that: The spray assembly (3) comprises a circular cylinder (31) fixedly connected to the inner wall of the processing chamber (1), and a spray hole (32) is formed at the other end of the circular cylinder (31).

6. A pulse bag dust collector according to claim 5, characterized in that: An annular groove (33) is formed on the inner wall of the circular cylinder (31), a moving platform (34) is slidably connected to the inner wall of the circular cylinder (31), and a top pin (35) is fixedly connected to the upper end of the moving platform (34).

7. A pulse bag dust collector according to claim 6, characterized in that: The lower end of the moving platform (34) is fixedly connected to a spring (38).

8. The pulse bag dust collector according to claim 7, characterized in that: The front of the processing chamber (1) is fixedly connected to a water inlet pipe 1 (36), the left end of the water inlet pipe 1 (36) is fixedly connected to a water inlet pipe 2 (37), the water inlet pipe 1 (36) is in communication with the circular cylinder (31), and the other end of the spring (38) is fixed to the water inlet pipe 1 (36).

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