Pulse type bag-type dust collector

Abstract

The utility model relates to the technical field of dust removal treatment, and discloses a pulse type bag-type dust remover which comprises a box body, a pattern plate is fixedly connected to the inner wall of the box body, a plurality of bags are slidably connected to the inner wall of the pattern plate, a framework is slidably connected to the inner walls of the bags, positioning blocks are fixedly connected to the periphery of the outer wall of the framework, and the positioning blocks are fixedly connected to the inner wall of the box body. Positioning holes are formed in the outer walls of the positioning blocks, a plurality of positioning grooves are formed in the top of the pattern plate, the positioning grooves are clamped with the positioning blocks, and a plurality of sliding grooves are formed in the left side and the right side of the top of the pattern plate at equal intervals. According to the utility model, the positioning blocks are clamped with the positioning grooves to realize primary positioning, then the threaded rods are rotated to drive the plurality of sliding plates to slide, and in the sliding process of the sliding plates, the conical pins can be gradually inserted into the positioning holes formed in the outer walls of the positioning blocks to further firmly fix the framework and the cloth bag on the pattern plate; the problem that the cloth bag is difficult to mount and dismount is solved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal treatment, in particular to a pulse bag filter. Background Technique

[0002] With the increasing attention of people to the ecological environment, the air quality is particularly emphasized. While the requirements for the air environment are getting higher and higher, the waste gas generated by industry must be dust-removed and meet the emission standards before it can be discharged. Therefore, a pulse bag filter is needed.

[0003] The pulse bag filter is a dry dust filtering device. It is suitable for collecting fine, dry, non-fibrous dust. The released pulse gas can blow the dust attached to the surface of the bag to make the dust fall off, so as to ensure that the bag will not be blocked during use.

[0004] At present, the common pulse bag filters on the market mainly consist of bags, skeletons and air pumps. Since the bags need to be folded and inserted into the flower plate, then the groove at the top of the bag is clamped with the flower plate, and finally an extrusion plate is used to extrude and fix the top of the bag, the installation and disassembly are difficult. This installation method is difficult and time-consuming, reducing the practicability of the device. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a pulse bag filter, aiming to improve the problem of difficult installation and disassembly of the bag in the existing technology.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a pulse bag filter, including a box body, the inner wall of the box body is fixedly connected with a flower plate, the inner wall of the flower plate is slidably connected with a plurality of bags, the inner wall of the bag is slidably connected with a skeleton, the outer wall of the skeleton is fixedly connected with positioning blocks around, positioning holes are opened on the outer wall of the positioning blocks, a plurality of positioning grooves are opened on the top of the flower plate, the positioning grooves are clamped with the positioning blocks, a plurality of sliding grooves are equidistantly opened on the left and right sides of the top of the flower plate, the inner wall of the sliding groove is slidably connected with a sliding plate, a plurality of tapered pins are equidistantly fixedly connected to the left side of the outer wall of the sliding plate, the tapered pins are clamped with the positioning holes, the left and right sides of the inner wall of the box body are rotatably connected with threaded rods, the threaded rods are all threadedly connected with a plurality of the sliding plates, the left end of the threaded rod penetrates through the box body, an air pump is fixedly connected to the rear side of the outer wall of the box body, the top of the air pump is communicated with a plurality of pulse valves, the other end of the pulse valve is communicated with a blow pipe, the four sides of the bottom of the box body are fixedly connected with support seats, the bottom of the box body is communicated with a hopper, and a dust cleaning mechanism is arranged at the bottom of the hopper, and the dust cleaning mechanism is convenient for cleaning dust.

[0007] As a further description of the above technical solution:

[0008] The ash cleaning mechanism includes a motor, which is fixedly connected to the right side of the outer wall of the ash hopper, and the output end of the motor passes through the ash hopper and is fixedly connected to a blade. The front and rear sides of the inner wall of the ash hopper are rotatably connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a cam. The left end of the rotating rod and the blade both pass through the ash hopper, and the left side of the outer wall of the rotating rod is fixedly connected to a transmission wheel 2, and a belt 1 is arranged on the outer side of the transmission wheel 2, and the two transmission wheels 2 are connected by the belt 1. The left side of the rotating rod and the left end of the blade are fixedly connected to the transmission wheel 1, and the outer side of the transmission wheel 1 is provided with a belt 2, and the belts 2 are connected by the belt 2.

[0009] As a further description of the above technical solution:

[0010] A cover plate is arranged on the top of the box body, and both left and right sides of the top of the cover plate are threadedly connected with hanging rings.

[0011] As a further description of the above technical solution:

[0012] A mounting seat is fixedly connected to the right side of the outer wall of the box body, and an alarm light is fixedly connected to the right side of the outer wall of the mounting seat.

[0013] As a further description of the above technical solution:

[0014] A support plate is arranged at the rear side of the outer wall of the box body, and a plurality of bolts are threadedly connected at equal intervals on the left and right sides of the outer wall of the support plate, and the support plate is threadedly connected to the box body through the bolts.

[0015] As a further description of the above technical solution:

[0016] The front and rear sides of the outer wall are fixedly connected with support rods, and the bottom of the outer wall is threadedly connected with fixing blocks around.

[0017] As a further description of the above technical solution:

[0018] A mounting frame is fixedly connected to the front side of the outer wall of the box body, and a display is fixedly connected to the inner wall of the mounting frame.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the front side of the outer wall, and the controller is electrically connected to the air pump, the pulse valve, the alarm light, the display and the motor respectively.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present utility model, by placing the framework into the ceiling plate, the positioning block can be easily engaged with the positioning groove to achieve preliminary positioning. Then, by rotating the threaded rod to drive the sliding plate to slide, during the sliding process of the sliding plate, the tapered pin will gradually insert into the positioning hole opened on the outer wall of the positioning block, further firmly fixing the framework and the cloth bag on the ceiling plate, and the cloth bag can be quickly fixed, solving the problem of the difficult installation and disassembly of the cloth bag.

[0023] 2. In the present utility model, by starting the motor to drive the blade to rotate, the first transmission wheel at the left end of the blade drives the left rotating rod to start rotating through the second belt. When the left rotating rod rotates, it drives the right rotating rod to start rotating by means of the first belt. The two rotating rods drive the cam to rotate. During the rotation process of the cam, it impacts the ash hopper to loosen the dust adhering to the inner wall of the ash hopper and make it fall off, and the dust is conveyed out by the rotation of the blade, achieving the purpose of dust cleaning and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional view of a pulse - type bag filter proposed by the present utility model;

[0025] Figure 2 is a front view of a pulse - type bag filter proposed by the present utility model;

[0026] Figure 3 is a partial structure split view of a pulse - type bag filter proposed by the present utility model;

[0027] Figure 4 is a schematic diagram of the dust cleaning mechanism of a pulse - type bag filter proposed by the present utility model;

[0028] Figure 5 is a partial structure display view of a pulse - type bag filter proposed by the present utility model;

[0029] LEGEND DESCRIPTION:

[0030] 1. Box body; 2. Dust cleaning mechanism; 201. Motor; 202. Blade; 203. First transmission wheel; 204. Rotating rod; 205. Cam; 206. Second transmission wheel; 207. First belt; 208. Second belt; 3. Ceiling plate; 4. Cloth bag; 5. Framework; 6. Positioning block; 7. Positioning hole; 8. Positioning groove; 9. Slide groove; 10. Sliding plate; 11. Tapered pin; 12. Threaded rod; 13. Air pump; 14. Pulse valve; 15. Blowing pipe; 16. Support seat; 17. Ash hopper; 18. Cover plate; 19. Suspension ring; 20. Mounting seat; 21. Alarm lamp; 22. Support plate; 23. Bolt; 24. Support rod; 25. Fixed block; 26. Mounting frame; 27. Display; 28. Controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Referring to Figure 1 , Figure 3 and Figure 5 , an embodiment provided by the present utility model: a pulse bag filter, including a box body 1, the inner wall of the box body 1 is fixedly connected with a flower plate 3, the inner wall of the flower plate 3 is slidably connected with a plurality of cloth bags 4, the flower plate 3 is used to support the cloth bags 4 to prevent the cloth bags 4 from falling, the inner wall of the cloth bag 4 is slidably connected with a framework 5, the framework 5 can expand the cloth bag 4, the outer wall of the framework 5 is fixedly connected with positioning blocks 6 around, the outer wall of the positioning block 6 is provided with positioning holes 7, the top of the flower plate 3 is provided with a plurality of positioning grooves 8, the positioning grooves 8 are engaged with the positioning blocks 6, the positioning blocks 6 around the outer wall of the framework 5 are engaged with the positioning grooves 8 at the top of the flower plate 3 to achieve preliminary positioning, the left and right sides of the top of the flower plate 3 are equidistantly provided with a plurality of chutes 9, the inner wall of the chute 9 is slidably connected with a sliding plate 10, the left side of the outer wall of the sliding plate 10 is equidistantly fixedly connected with a plurality of tapered pins 11, the tapered pins 11 are engaged with the positioning holes 7 to further fix the framework 5, the left and right sides of the inner wall of the box body 1 are rotatably connected with threaded rods 12, the threaded rods 12 are all threadedly connected with a plurality of sliding plates 10, the threaded connection between the threaded rods 12 and the plurality of sliding plates 10 can drive the sliding plates 10 to move simultaneously, the left end of the threaded rod 12 penetrates through the box body 1, the rear side of the outer wall of the box body 1 is fixedly connected with an air pump 13, the top of the air pump 13 is communicated with a plurality of pulse valves 14, the pulse valves 14 can adjust and compress the air, the other end of the pulse valve 14 is communicated with a blow pipe 15, the four sides of the bottom of the box body 1 are fixedly connected with support seats 16, the support seats 16 play a role in supporting the entire box body 1 to ensure the stability of the device during operation, the bottom of the box body 1 is communicated with a dust hopper 17, the bottom of the dust hopper 17 is provided with a dust cleaning mechanism 2, the dust cleaning mechanism 2 is convenient for cleaning dust; the top of the box body 1 is provided with a cover plate 18, the cover plate 18 can prevent external impurities from entering the inside of the box body 1, the left and right sides of the top of the cover plate 18 are both threadedly connected with lifting rings 19, and by connecting with the lifting rings 19 through an external lifting device, it is convenient to perform a lifting operation on the cover plate 18; the right side of the outer wall of the box body 1 is fixedly connected with a mounting seat 20, the right side of the outer wall of the mounting seat 20 is fixedly connected with an alarm lamp 21, when the equipment has an abnormality, the alarm lamp 21 can emit a warning sound to remind the staff;

[0033] Specifically, first put the cloth bag 4 with the skeleton 5 into the box body 1, so that the positioning blocks 6 around the outer wall of the skeleton 5 are engaged with the positioning grooves 8 on the top of the flower plate 3 to achieve preliminary positioning, and then rotate the threaded rod 12. Since the threaded rod 12 is threadedly connected with the slide plate 10, the rotation of the threaded rod 12 will drive the slide plate 10 to slide in the slide groove 9 on the top of the flower plate 3. During the sliding process of the slide plate 10, the multiple tapered pins 11 on the left side of the outer wall of the slide plate 10 will gradually insert into the positioning holes 7 opened on the outer wall of the positioning block 6, further fixing the skeleton 5 and the cloth bag 4 firmly on the flower plate 3, filtering the dust in the air through the cloth bag 4, and the dust inside the box body 1 will adhere to the cloth bag 4. At this time, start the air pump 13, and the air pump 13 works to produce The raw compressed air is regulated and controlled by multiple pulse valves 14 connected to the top of the air pump 13. The pulse valve 14 delivers the regulated compressed air to the blowing pipe 15. The blowing pipe 15 blows the compressed air to the cloth bag 4, causing the cloth bag 4 to expand instantly, thereby causing the dust attached to the cloth bag 4 to fall off and fall into the ash hopper 17 at the bottom of the box body 1; the cover plate 18 is arranged on the top of the box body 1, which plays the role of closing the box body 1 and preventing external impurities from entering the interior of the box body 1. The lifting ring 19 is mainly used to connect with the lifting ring 19 through an external lifting device when the cover plate 18 needs to be disassembled or installed, so as to facilitate the lifting operation of the cover plate 18. When the equipment is abnormal, the alarm light 21 can emit a warning sound to remind the staff.

[0034] Reference Figure 1 , Figure 2 and Figure 4 The dust cleaning mechanism 2 includes a motor 201, which is fixedly connected to the right side of the outer wall of the ash hopper 17. The output end of the motor 201 passes through the ash hopper 17 and is fixedly connected to a blade 202. The blade 202 rotates to scrape off the dust. The front and rear sides of the inner wall of the ash hopper 17 are both rotatably connected to a rotating rod 204. The outer wall of the rotating rod 204 is fixedly connected to a cam 205. The cam 205 can knock on the inner wall of the ash hopper 17 to generate vibration, so that the dust can fall off. The rotating rod 204 and The left ends of the blades 202 all penetrate the ash hopper 17, the left side of the outer wall of the rotating rod 204 is fixedly connected with a transmission wheel 206, the outer side of the transmission wheel 206 is provided with a belt 1 207, and the two transmission wheels 206 are connected through the belt 1 207, the left rotating rod 204 and the left end of the blade 202 are fixedly connected with a transmission wheel 1 203, the outer side of the transmission wheel 1 203 is provided with a belt 208, and the belts 208 are connected through the belt 208;

[0035] Specifically, start the motor 201. The output end of the motor 201 drives the vane 202 to rotate, and the first transmission wheel 203 at the left end of the vane 202 rotates accordingly. The power is transmitted to the first transmission wheel 203 at the left end of the left rotating rod 204 through the second belt 208, so that the left rotating rod 204 starts to rotate. When the left rotating rod 204 rotates, the second transmission wheel 206 on the left side of its outer wall also rotates synchronously. With the help of the first belt 207, the power is transmitted to the second transmission wheel 206 on the left side of the outer wall of the right rotating rod 204, so that the right rotating rod 204 also starts to rotate. After the two rotating rods 204 rotate, they drive the cams 205 fixed on their outer walls to rotate. During the rotation of the cams 205, they continuously contact the inner wall of the ash hopper 17. Due to the shape characteristics of the cams 205, the ash hopper 17 will generate periodic vibrations. These vibrations will be transmitted to the box body 1 and the filter bags 4 installed on the flower plate 3, prompting the dust adhering to the inner wall of the ash hopper 17 to loosen and fall off, and the dust is conveyed out by the rotation of the vane 202, achieving the purpose of dust cleaning.

[0036] Refer to Figure 1 and Figure 2 , both the front and rear sides of the outer wall of the support seat 16 are fixedly connected with support rods 24, and fixing blocks 25 are threadedly connected to the periphery of the bottom of the outer wall of the support seat 16. The support rods 24 and the fixing blocks 25 can play a role in strengthening the stability of the device; a mounting frame 26 is fixedly connected to the front side of the outer wall of the box body 1, and a display 27 is fixedly connected to the inner wall of the mounting frame 26;

[0037] Specifically, the support rods 24 and the fixing blocks 25 can play a role in strengthening the stability of the device; during the operation of the device, the operating states of each device of the device can be observed through the display 27, which is convenient for making timely adjustments;

[0038] Refer to Figure 1 and Figure 3 ; a support plate 22 is arranged on the rear side of the outer wall of the box body 1, and a plurality of bolts 23 are equidistantly threadedly connected to the left and right sides of the outer wall of the support plate 22. The support plate 22 is threadedly connected to the box body 1 through the bolts 23. The support plate 22 mainly plays a role in supporting the air pump 13 to prevent the air pump 13 from falling and causing serious damage; a controller 28 is fixedly connected to the front side of the outer wall of the support seat 16, and the controller 28 is electrically connected to the air pump 13, the pulse valve 14, the alarm lamp 21, the display 27 and the motor 201 respectively;

[0039] Specifically, the support plate 22 mainly plays a role in supporting the air pump 13 to prevent the air pump 13 from falling and causing serious damage; the controller 28 can control each device respectively, which is convenient for timely adjusting each device.

[0040] Working principle: Before using the device, first place the cloth bag 4 with the skeleton 5 into the box body 1, so that the positioning block 6 is engaged with the positioning groove 8 to achieve preliminary positioning. Then, by rotating the threaded rod 12, drive the sliding plate 10 to slide in the chute 9 at the top of the ceiling plate 3. During the sliding process of the sliding plate 10, a plurality of tapered pins 11 on the left outer wall of the sliding plate 10 will gradually insert into the positioning holes 7 opened on the outer wall of the positioning block 6, further firmly fixing the skeleton 5 and the cloth bag 4 on the ceiling plate 3. The dust in the air is filtered by the cloth bag 4, and the dust inside the box body 1 will adhere to the cloth bag 4. At this time, start the air pump 13. The compressed air generated by the operation of the air pump 13 is adjusted and controlled by the pulse valve 14. The pulse valve 14 delivers the adjusted compressed air to the blow pipe 15, and the blow pipe 15 blows the compressed air towards the cloth bag 4, causing the cloth bag 4 to expand instantaneously, so that the dust adhering to the cloth bag 4 falls off;

[0041] And start the motor 201. The output end of the motor 201 drives the vane 202 to rotate. The first transmission wheel 203 at the left end of the vane drives the left rotating rod 204 to start rotating through the second belt 208. When the left rotating rod 204 rotates, it drives the right rotating rod 204 to start rotating by means of the first belt 207. The two rotating rods 204 rotate to drive the cam 205 to rotate. During the rotation process of the cam 205, it continuously contacts the inner wall of the ash hopper 17, which will cause the ash hopper 17 to vibrate periodically, prompting the dust adhering to the inner wall of the ash hopper 17 to loosen and fall off, and the dust is conveyed out by the rotation of the vane 202 to achieve the purpose of dust cleaning.

[0042] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pulse jet fabric filter, comprising a box body (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a flower plate (3), the inner wall of the flower plate (3) is slidably connected to a plurality of cloth bags (4), the inner wall of the cloth bags (4) is slidably connected to a frame (5), the outer wall of the frame (5) is fixedly connected to positioning blocks (6) on all sides, the outer wall of the positioning block (6) is provided with positioning holes (7), the top of the flower plate (3) is provided with a plurality of positioning grooves (8), the positioning grooves (8) are engaged with the positioning blocks (6), the left and right sides of the top of the flower plate (3) are equidistantly provided with a plurality of slide grooves (9), the inner wall of the slide groove (9) is slidably connected to a slide plate (10), the left side of the outer wall of the slide plate (10) is equidistantly fixedly connected to a plurality of tapered pins (11), the tapered pins (11) Engaged with the positioning hole (7), the left and right sides of the inner wall of the box body (1) are rotatably connected with threaded rods (12), and the threaded rods (12) are all threadedly connected to the multiple slides (10). The left end of the threaded rod (12) passes through the box body (1), and the rear side of the outer wall of the box body (1) is fixedly connected with an air pump (13), the top of the air pump (13) is connected to multiple pulse valves (14), and the other end of the pulse valve (14) is connected to a blowing pipe (15). The bottom of the box body (1) is fixedly connected with a support seat (16) around it, and the bottom of the box body (1) is connected to an ash hopper (17). A dust cleaning mechanism (2) is provided at the bottom of the ash hopper (17), and the dust cleaning mechanism (2) is convenient for cleaning dust.

2. The pulse jet fabric filter according to claim 1, characterized in that: The ash cleaning mechanism (2) comprises a motor (201), the motor (201) being fixedly connected to the right side of the outer wall of the ash hopper (17), the output end of the motor (201) passing through the ash hopper (17) and being fixedly connected to a blade plate (202), the front and rear sides of the inner wall of the ash hopper (17) being rotatably connected to a rotating rod (204), the outer wall of the rotating rod (204) being fixedly connected to a cam (205), the rotating rod (204) and the left end of the blade plate (202) both passing through the ash hopper (17), the rotating rod ( The left side of the outer wall of the rotating rod (204) is fixedly connected with a transmission wheel 2 (206), the outer side of the transmission wheel 2 (206) is provided with a belt 1 (207), and the two transmission wheels 2 (206) are connected to each other through the belt 1 (207). The left side of the rotating rod (204) and the left end of the blade (202) are fixedly connected with a transmission wheel 1 (203), the outer side of the transmission wheel 1 (203) is provided with a belt 2 (208), and the two belts (208) are connected to each other through the belt 2 (208).

3. The pulse jet bag filter according to claim 1, wherein: A cover plate (18) is provided on the top of the box body (1), and hanging rings (19) are threadedly connected to the left and right sides of the top of the cover plate (18).

4. A pulse jet fabric filter according to claim 1, characterized in that: A mounting seat (20) is fixedly connected to the right side of the outer wall of the box body (1), and an alarm light (21) is fixedly connected to the right side of the outer wall of the mounting seat (20).

5. A pulse-jet fabric filter according to claim 1, characterized in that: A support plate (22) is provided at the rear side of the outer wall of the box body (1). A plurality of bolts (23) are equidistantly threadedly connected to the left and right sides of the outer wall of the support plate (22). The support plate (22) is threadedly connected to the box body (1) through the bolts (23).

6. The pulse jet fabric filter according to claim 1, wherein: Support rods (24) are fixedly connected to the front and rear sides of the outer wall of the support seat (16). Fixed blocks (25) are threadedly connected to the four surrounding sides of the bottom of the outer wall of the support seat (16).

7. The pulse-jet fabric filter according to claim 1, wherein: An installation frame (26) is fixedly connected to the front side of the outer wall of the box body (1). A display (27) is fixedly connected to the inner wall of the installation frame (26).

8. The pulse-jet fabric filter according to claim 1, characterized in that: A controller (28) is fixedly connected to the front side of the outer wall of the support seat (16). The controller (28) is electrically connected to the air pump (13), the pulse valve (14), the alarm lamp (21), the display (27), and the motor (201) respectively.

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