Cloth bag leakage detection device for cloth bag dust removal
By using an air pump to inflate the bag and combining it with a detection method using fluff and lighting, the problem of poor leak detection effect of bag dust collectors in the existing technology is solved, and efficient and accurate bag leak detection is achieved.
Patent Information
- Application Number
- CN202422867350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing bag filter leak detection device has poor leak detection effect and is difficult to effectively detect whether the bag is worn or opened.
An air pump is used to inflate the bag, and the fluff is used to observe the swing changes of the bag and the outer wall of the bag is detected with a lighting lamp. The fluff and the lighting work together to observe whether the bag is damaged, thus achieving efficient leak detection.
The leak detection effect of the bag dust collector is improved, and the damage of the bags can be accurately detected to ensure the normal operation of the equipment.
Smart Images

Figure CN223389393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal equipment detection, in particular to a bag dust removal bag leakage detection device. Background Art
[0002] The bag dust collector is a high-efficiency dry dust filtering device suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter the dust-laden gas. When the dust-laden gas enters the bag dust collector, the large particles and high specific gravity dust settle due to gravity and fall into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is retained, and the gas is purified.
[0003] In the prior art, for example, a novel and efficient bag-type dust collector disclosed in patent publication number CN215822577U facilitates automatic cleaning of the bag-type dust collector group by setting a bag-type self-cleaning mechanism, thereby preventing a large amount of dust particles from adhering to the surface of the bag-type dust collector group and causing blockage of the surface of the bag-type dust collector group, ensuring the air permeability of the surface of the bag-type dust collector group, and improving the stability of use; the bag-type dust collector includes a suction mechanism and a bag-type self-cleaning mechanism, the bag-type self-cleaning mechanism is used to automatically clean the dust bags, the suction mechanism is used to generate suction to draw the exhaust gas into the bag-type dust collector device, the bag-type self-cleaning mechanism includes support legs, a bag-type dust collector box, a dust collector top cover, a discharge hopper, an air inlet pipe, a bag-type dust collector group, an air diversion pipe, a pipe clamp support frame, a pipe clamp, a diversion connecting pipe, a steering joint, an air delivery pipe and an air injection pipe, the bottom end of the bag-type dust collector box is fixedly installed with support legs, a dust collection chamber is provided inside the bag-type dust collector box, and the dust collection top cover is installed on the top of the bag-type dust collector box.
[0004] The bags of the bag filter need to be checked for leaks regularly. The existing leak detection device uses lighting equipment to observe whether the surface of the bag is worn or open. Although the leak detection effect can be achieved, the leak detection effect is not good and needs to be improved. Utility Model Content
[0005] The utility model aims to provide a bag dust collector bag leak detection device, which has a good leak detection effect.
[0006] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a bag dust collector bag leak detection device, comprising a base, one side of the top of the base is fixedly connected to a support cylinder, the other side of the top of the base is fixedly connected to a leak detection cylinder, an air pump is fixedly installed inside the support cylinder, an air pipe is fixedly connected inside the air pump, the top of the support cylinder is fixedly connected to a motor housing, a motor is fixedly installed on the top of the motor housing, a first gear and a second gear are rotatably connected on both sides of the inside of the motor housing, the first gear is fixed to the output end of the motor, the air pipe is fixed to the inside of the second gear, one end of the air pipe is fixedly connected to a clamping head, fluff is provided inside the leak detection cylinder, the inner wall of the leak detection cylinder is fixedly connected to a lighting panel, and a lighting panel is provided inside.
[0007] By adopting the above technical solution, the motor is started, so that the motor drives the first gear to rotate, the first gear and the second gear are meshed, and then the second gear drives the air pipe to rotate inside the support cylinder, and the other end of the air pipe is rotated to the top of the leak detection cylinder, and the clamping head is at the center of the top of the leak detection cylinder, and the cloth bag is installed in the clamping head at the end of the air pipe. Then the air pump is started, so that the air pump injects air into the interior of the cloth bag through the air pipe, and the gas makes the cloth bag expand, and the internal gas of the cloth bag is discharged through the cloth bag. During the gas discharge process, the gas will be blown onto the fluff, and the cloth bag is observed to see if it is damaged. When the swing amplitude of the fluff is large, it proves that the cloth bag is damaged. At the same time, the lighting lamp is started, so that the lighting lamp illuminates the outer wall of the cloth bag, and the cloth bag is also observed to see if it is damaged, so that the device has a good leak detection effect when detecting leaks on the cloth bag.
[0008] The present invention is further configured as follows: the number of the hairs is multiple, and the multiple hairs are distributed in the form of a ring array.
[0009] By adopting the above technical solution, a plurality of fluffs are distributed on the inner wall of the leak detection tube, and the fluffs and the lighting lamps are arranged in parallel with each other.
[0010] The utility model is further configured as follows: a bracket is fixedly connected to the outer side of the clamping head, and a screw is threadedly connected to the inner side of the bracket.
[0011] By adopting the above technical solution, the screw rod is twisted so that the screw rod is displaced inside the bracket.
[0012] The utility model is further configured as follows: one end of the screw is rotatably connected to a clamping ring, and the inner side of the clamping ring is fixedly connected to an anti-slip pad.
[0013] By adopting the above technical solution, the cloth bag is installed in the gap between the clamping head and the air pipe, and the clamping ring is driven to move by the screw, and the clamping ring drives the anti-slip pad to move and contact the cloth bag, so that the cloth bag can be locked, so that the cloth bag is clamped in the gap between the clamping head and the air pipe, which not only has a good fixing effect but also is easy to disassemble.
[0014] The present invention is further configured as follows: the number of the clamping rings is two, and the two clamping rings are symmetrical to each other.
[0015] By adopting the above technical solution, the two clamping rings clamp the left and right sides of the cloth bag, thereby improving the clamping stability.
[0016] The present invention is further configured as follows: the other end of the screw is fixedly connected to a handle, and one end of the handle is fixedly connected to a sheath.
[0017] By adopting the above technical solution, it is more convenient to twist the screw by holding the handle.
[0018] The present invention is further configured as follows: mounting blocks are fixedly connected to both sides of the base, and bolts are connected to the internal threads of the mounting blocks.
[0019] By adopting the above technical solution, the bolt is threadedly connected to the inside of the mounting block so that the bolt extends into the base surface, thereby fixing the device on the base surface and improving the stability of the device during operation.
[0020] The present invention is further configured as follows: the number of the mounting blocks is four, and the four mounting blocks are distributed on the left and right sides of the base.
[0021] By adopting the above technical solution, the internal threads of the four mounting blocks are connected with four bolts, so that the left and right sides of the base can be fixed.
[0022] The utility model is further configured as follows: a bearing is fixedly installed on the top of the motor housing, and the air duct is rotatably connected to the inside of the bearing.
[0023] By adopting the above technical solution, the middle part of the air pipe is rotatably connected to the inside of the motor housing through the bearing. When the motor drives the air pipe to rotate, the air pipe will rotate inside the bearing.
[0024] The utility model is further configured as follows: a heat dissipation hole is opened on the top of the motor, and a grille is fixedly connected to the inside of the heat dissipation hole.
[0025] By adopting the above technical solution, the grille covers the inside of the heat dissipation hole, and the heat dissipation hole dissipates the heat generated by the motor.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model starts the motor through the arrangement among the base, the support cylinder, the leak detection cylinder, the air pump, the air pipeline, the motor housing, the motor, the first gear, the second gear, the clamping head, the fluff, the lighting panel and the lighting lamp, so that the motor drives the first gear to rotate, the first gear and the second gear are engaged, and then the second gear drives the air pipeline to rotate inside the support cylinder, and the other end of the air pipeline is rotated to the top of the leak detection cylinder, the clamping head is at the center of the top of the leak detection cylinder, and the cloth bag is installed in the clamping head at the end of the air pipeline. Then start the air pump to inject air into the bag through the air pipe. The gas makes the bag expand, and the internal gas of the bag is discharged through the bag. During the gas discharge process, the gas will be blown onto the fluff. According to the swing of the fluff, observe whether the bag is damaged. When the swing amplitude of the fluff is large, it proves that the bag is damaged. At the same time, start the lighting lamp to illuminate the outer wall of the bag. By observing the bag, it is also possible to detect whether the bag is damaged, so that the device has a good leak detection effect when detecting leaks in the bag.
[0028] 2. The utility model, through the arrangement among the bracket, screw, clamping ring, anti-slip pad, mounting block and bolt, twists the screw to make the screw displace inside the bracket, and installs the cloth bag into the gap between the clamping head and the air pipe, and the clamping ring is driven to displace by the screw, and the clamping ring drives the anti-slip pad to move and contact the cloth bag, thereby locking the cloth bag so that the cloth bag is clamped in the gap between the clamping head and the air pipe, which not only has a good fixing effect but also is convenient for disassembly. The two clamping rings clamp the left and right sides of the cloth bag to improve the clamping stability, and the bolt is threadedly connected to the interior of the mounting block so that the bolt extends into the base surface, thereby being able to fix the device on the base surface, thereby improving the stability of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0030] Figure 1 This is a schematic diagram of the structure of the utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the support tube and the leak detection tube of the utility model;
[0032] Figure 3 This is a schematic diagram of the internal structure of the motor housing of the utility model;
[0033] Figure 4 This is a schematic diagram of the top view of the first gear and the second gear of the utility model;
[0034] Figure 5 This is a schematic diagram of the top view of the internal structure of the clamping head of the utility model.
[0035] In the figure, 1. base; 2. support tube; 3. leak detection tube; 4. air pump; 5. air pipe; 6. motor housing; 7. motor; 8. first gear; 9. second gear; 10. clamping head; 11. fluff; 12. lighting board; 13. lighting; 14. bracket; 15. screw; 16. clamping ring; 17. anti-slip pad; 18. mounting block; 19. bolt; 20. bearing; 21. handle. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0037] Reference Figure 1-5, a bag dust collector bag leak detection device includes a base 1, one side of the top of the base 1 is fixedly connected to a support cylinder 2, the other side of the top of the base 1 is fixedly connected to a leak detection cylinder 3, an air pump 4 is fixedly installed inside the support cylinder 2, and an air pipe 5 is fixedly connected inside the air pump 4, the top of the support cylinder 2 is fixedly connected to a motor housing 6, and a motor 7 is fixedly installed on the top of the motor housing 6. The two sides of the motor housing 6 are rotatably connected to the first gear 8 and the second gear 9, respectively. The first gear 8 is fixed to the output end of the motor 7, the air pipe 5 is fixed inside the second gear 9, and one end of the air pipe 5 is fixedly connected to a clamping head 10. The inside of the leak detection cylinder 3 is provided with fluff 11, and the inner wall of the leak detection cylinder 3 is fixedly connected to a lighting board 12, and the inside of the lighting board 12 is provided with a lighting lamp. 13. Start the motor 7 so that the motor 7 drives the first gear 8 to rotate, and the first gear 8 and the second gear 9 are engaged, so that the second gear 9 drives the air pipe 5 to rotate inside the support tube 2, and rotate the other end of the air pipe 5 to the top of the leak detection tube 3. The clamping head 10 is at the center of the top of the leak detection tube 3. The cloth bag is installed in the clamping head 10 at the end of the air pipe 5, and then the air pump 4 is started so that the air pump 4 injects gas into the interior of the cloth bag through the air pipe 5. The gas makes the cloth bag expand, and the internal gas of the cloth bag is discharged through the cloth bag. During the gas discharge process, the gas will be blown onto the fluff 11. According to the swing of the fluff, observe whether the cloth bag is damaged. When the swing amplitude of the fluff is large, it proves that the cloth bag is damaged. At the same time, start The lighting lamp 13 is turned on so that the lighting lamp 13 illuminates the outer wall of the cloth bag, and the cloth bag is also observed to detect whether the cloth bag is damaged, so that the device has a good leak detection effect when detecting leaks on the cloth bag. The number of the hairs 11 is several, and the hairs 11 are distributed in the form of a ring array. The multiple hairs 11 are distributed on the inner wall of the leak detection tube 3. The hairs 11 and the lighting lamp 13 are parallel to each other. The outer side of the clamping head 10 is fixedly connected to the bracket 14, and the internal thread of the bracket 14 is connected to the screw 15. The screw 15 is twisted so that the screw 15 is displaced inside the bracket 14. One end of the screw 15 is rotatably connected to the clamping ring 16, and the inner side of the clamping ring 16 is fixedly connected to the anti-slip pad 17. The cloth bag is installed in the gap between the clamping head 10 and the air pipe 5, and The clamping ring 16 is driven to move by the screw 15, and the clamping ring 16 drives the anti-slip pad 17 to move and contact the cloth bag, so that the cloth bag can be locked, so that the cloth bag is clamped in the gap between the clamping head 10 and the air pipe 5, which not only has a good fixing effect but also is easy to disassemble. There are two clamping rings 16, and the two clamping rings 16 are symmetrical to each other. The two clamping rings 16 clamp the left and right sides of the cloth bag to improve the clamping stability. The other end of the screw 15 is fixedly connected to the handle 21, and one end of the handle 21 is fixedly connected to the sheath. It is more convenient to twist the screw 15 by holding the handle 21. Both sides of the base 1 are fixedly connected to the mounting blocks 18, and the internal thread of the mounting block 18 is connected to the bolt 19. The bolt 19 is threadedly connected to the interior of the mounting block 18.The bolts 19 are extended into the base surface, thereby fixing the device to the base surface and improving the stability of the device during operation. There are four mounting blocks 18, and the four mounting blocks 18 are distributed on the left and right sides of the base 1. The internal threads of the four mounting blocks 18 are connected with four bolts 19, so that the left and right sides of the base 1 can be fixed. The top of the motor housing 6 is fixedly installed with a bearing 20, and the air pipe 5 is rotatably connected to the inside of the bearing 20. The middle part of the air pipe 5 is rotatably connected to the inside of the motor housing 6 through the bearing 20. When the motor 7 drives the air pipe 5 to rotate, the air pipe 5 will rotate inside the bearing 20. A heat dissipation hole is opened on the top of the motor 7. The inside of the heat dissipation hole is fixedly connected to a grille, which covers the inside of the heat dissipation hole. The heat dissipation hole dissipates heat generated by the motor 7.
[0038] In the present invention, the motor 7 is started, so that the motor 7 drives the first gear 8 to rotate, the first gear 8 and the second gear 9 are meshed, and then the second gear 9 drives the air pipe 5 to rotate inside the support tube 2, and the other end of the air pipe 5 is rotated to the top of the leak detection tube 3, and the clamping head 10 is at the center of the top of the leak detection tube 3. The cloth bag is installed in the clamping head 10 at the end of the air pipe 5, and then the air pump 4 is started, so that the air pump 4 injects air into the interior of the cloth bag through the air pipe 5. The gas makes the cloth bag expand, and the internal gas of the cloth bag is discharged through the cloth bag. During the gas discharge process, the gas will be blown onto the fluff 11. According to the swing change of the fluff, observe whether the cloth bag is damaged. When the swing amplitude of the fluff is large, it proves that the cloth bag is damaged. At the same time, start the lighting lamp 13 so that the lighting lamp 13 illuminates the outer wall of the cloth bag. The cloth bag is illuminated and is also detected by observing the cloth bag to see if it is damaged, so that the device has a good leak detection effect when detecting leaks on the cloth bag. The screw 15 is twisted to displace the screw 15 inside the bracket 14, and the cloth bag is installed in the gap between the clamping head 10 and the air pipe 5, and the clamping ring 16 is driven to move by the screw 15. The clamping ring 16 drives the anti-slip pad 17 to move and contact the cloth bag, so that the cloth bag can be locked, so that the cloth bag is clamped in the gap between the clamping head 10 and the air pipe 5, which not only has a good fixing effect, but also is easy to disassemble. The two clamping rings 16 clamp the left and right sides of the cloth bag to improve the clamping stability, and the bolt 19 is threadedly connected to the inside of the mounting block 18 so that the bolt 19 extends into the base surface, so that the device can be fixed on the base surface, thereby improving the stability of the device during operation.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bag dust collector bag leak detection device, comprising a base (1), characterized in that: One side of the top of the base (1) is fixedly connected to a support tube (2), and the other side of the top of the base (1) is fixedly connected to a leak detection tube (3). An air pump (4) is fixedly installed inside the support tube (2), and an air pipe (5) is fixedly connected inside the air pump (4). The top of the support tube (2) is fixedly connected to a motor housing (6), and a motor (7) is fixedly installed on the top of the motor housing (6). The two sides inside the motor housing (6) are rotatably connected to a first gear (8) and a second gear (9), respectively. The first gear (8) is fixed to the output end of the motor (7), and the air pipe (5) is fixed inside the second gear (9). One end of the air pipe (5) is fixedly connected to a clamping head (10). Fluff (11) is provided inside the leak detection tube (3). A lighting panel (12) is fixedly connected to the inner wall of the leak detection tube (3), and a lighting panel (12) is provided inside the lighting panel (12).
2. The bag dust collector bag leak detection device according to claim 1, characterized in that: The number of the hairs (11) is several, and the hairs (11) are distributed in the form of a circular array.
3. The bag dust collector bag leak detection device according to claim 1, characterized in that: The outer side of the clamping head (10) is fixedly connected to a bracket (14), and the inner side of the bracket (14) is threadedly connected to a screw rod (15).
4. The bag dust collector bag leak detection device according to claim 3, characterized in that: One end of the screw rod (15) is rotatably connected to a clamping ring (16), and the inner side of the clamping ring (16) is fixedly connected to an anti-slip pad (17).
5. The bag dust collector bag leak detection device according to claim 4, characterized in that: There are two clamping rings (16), and the two clamping rings (16) are symmetrical to each other.
6. The bag dust collector bag leak detection device according to claim 3, characterized in that: The other end of the screw rod (15) is fixedly connected to a handle (21), and one end of the handle (21) is fixedly connected to a sheath.
7. The bag dust collector bag leak detection device according to claim 1, characterized in that: Both sides of the base (1) are fixedly connected with mounting blocks (18), and the internal threads of the mounting blocks (18) are connected with bolts (19).
8. The bag dust collector bag leak detection device according to claim 7, characterized in that: The number of the mounting blocks (18) is four, and the four mounting blocks (18) are distributed on the left and right sides of the base (1).
9. The bag dust collector bag leak detection device according to claim 4, characterized in that: A bearing (20) is fixedly mounted on the top of the motor housing (6), and the air pipe (5) is rotatably connected to the interior of the bearing (20).
10. The bag dust collector bag leak detection device according to claim 1, characterized in that: A heat dissipation hole is provided on the top of the motor (7), and a grille is fixedly connected to the interior of the heat dissipation hole.
Citation Information
Patent Citations
Novel efficient cloth bag dust removal device
CN215822577U