Bag type dust collector for gas treatment

Abstract

The utility model discloses a bag type dust collector for gas treatment, which relates to the technical field of gas treatment and comprises a dust collection box, a dust collection groove is arranged inside the dust collection box, and an exhaust groove is arranged inside the dust collection box and at the top of the dust collection groove. The bag type dust collector for gas treatment has the beneficial effects that the dust removal filter bags can be stacked for a certain length on the positioning frame through the sleeving connection of the positioning frame and the dust removal filter bags, and the dust removal filter bags are limited and protected by the limiting cover, so that the stacked parts are not in contact with the outside, and the dust removal effect of the dust removal filter bags is improved while the filter bags are used for filtering and removing dust of gas. Under the action that the reel fixes the other ends of the multiple filter bags, the filter bags can be wound through rotation of the reel, the used parts of the filter bags are wound on the outer side of the reel, and the stacked parts of the filter bags between the positioning frame and the limiting cover are pulled to be unfolded by the corresponding length for dust removal work, so that manual automatic replacement is replaced, and the dust removal efficiency is improved. The dust removal efficiency is favorably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas processing, in particular to a bag-type dust collector for gas processing. Background Art

[0002] Bag dust collector is one of the commonly used gas dust removal equipment, mainly used in metallurgy, mining, electric power, chemical industry, cement and other industries. It can handle high temperature, high humidity, adhesion, explosion, abrasive flue gas, and can even filter air containing ultrafine dust.

[0003] Application number 202120272750.X discloses a bag dust collector, which drives the cleaning plate up and down by the extension and contraction of cylinder 2, and the filter bag passes through the cleaning hole, so that the bristles in the cleaning hole clean the outer wall of the filter bag.

[0004] After long-term use, a large amount of dust and dirt will adhere to the surface of the filter bag in the above application, affecting the dust removal effect. Cleaning is only performed by contact between the bristles and the filter bag, which has limited strength and still requires manpower to frequently replace the filter bag, resulting in low efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a bag dust collector for gas treatment, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a bag dust collector for gas treatment, including a dust box, a dust collection groove is opened in the dust box, an exhaust groove is opened in the dust box and at the top of the dust collection groove, a plurality of exhaust ports are opened in the dust box and between the dust collection groove and the exhaust groove, a positioning frame is installed at the bottom of the plurality of exhaust ports, the top of the dust collection groove and the outer sides of the plurality of positioning frames are threadedly connected to the limiting cover, the outer wall of the positioning frame and the interior of the limiting cover are sleeved with a dust filter bag, one end of the dust filter bag is stacked, and a locking bolt is threadedly connected to one side of the limiting cover, one end of the locking bolt extends into the limiting cover, and the limiting The bottom of the positioning cover is provided with a movable opening, and the distance between the movable opening and the positioning frame is consistent with the thickness of the movable opening, and the interior of the dust collection box and the two sides corresponding to the dust collection groove are provided with slide grooves, and the interior of the slide groove is slidably connected with a slider, and a support frame is connected between the two sliders, and the interior of the support frame is rotatably connected with a reel, and the interior of the reel is provided with multiple positioning grooves, and the other ends of the multiple dust filter bags are respectively inserted into the multiple positioning grooves, one side of the reel is threadedly connected with multiple threaded columns, and one end of the multiple threaded columns and the interiors of the multiple positioning grooves are rotatably connected with a pressure plate, and a main motor is installed inside the support frame and at one end of the reel, and the output end of the main motor is connected to the reel.

[0007] Preferably, a bracket is installed inside the positioning frame, and one end of the bracket is connected to the support frame.

[0008] Preferably, the dust removal box is located on one side of the dust removal groove and the exhaust groove and is connected to an air inlet pipe and an exhaust pipe respectively.

[0009] Preferably, a threaded groove cooperating with the limiting cover is provided inside the dust removal box and at the top of the dust removal groove, and the threaded groove is located outside the exhaust port.

[0010] Preferably, a telescopic spring and a vibration motor are installed inside the slide groove and on both sides of the slider, respectively. One end of the telescopic spring and the output end of the vibration motor are fixedly connected to both sides of the slider, respectively.

[0011] Preferably, a sewage pipe is connected to the bottom of the dust removal box.

[0012] Preferably, a door is installed on one side of the dust removal box.

[0013] The utility model provides a bag dust collector for gas treatment, which has the following beneficial effects:

[0014] 1. The bag dust collector for gas treatment can stack the dust filter bags to a certain length on the positioning frame through the connection between the positioning frame and the dust filter bags. The limit cover limits and protects the dust filter bags so that the stacked parts are not in contact with the outside world. While the filter bags filter the gas and remove dust, the reel fixes the other ends of the multiple filter bags and the filter bags can be rolled up by rotating the reel. The used parts are wound around the outside of the reel, and the stacked parts of the filter bags between the positioning frame and the limit cover are pulled to expand them to a corresponding length for dust removal. This replaces manual labor for automatic replacement, which is beneficial to improving dust removal efficiency.

[0015] 2. The bag dust collector for gas treatment uses a support frame installed at one end of the bracket in the positioning frame to facilitate the expansion of the filter bags to prevent the filter bags from sticking together and affecting the dust removal efficiency. Both ends of the support frame outside the scroll are provided with a vibration structure. Under the action of the vibration motor and spring, the support frame and the scroll can be driven to vibrate, causing multiple groups of filter bags to shake and shake off dust and other substances attached to them, which is conducive to extending their service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a side sectional view of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point B in the middle;

[0020] Figure 5 It is a top view of the local structure of the utility model.

[0021] In the figure: 1. Dust removal box; 2. Dust removal trough; 3. Exhaust trough; 4. Exhaust port; 5. Positioning frame; 6. Limiting cover; 7. Threaded groove; 8. Dust filter bag; 9. Movable port; 10. Slide groove; 11. Slider; 12. Support frame; 13. Scroll; 14. Positioning groove; 15. Threaded column; 16. Press plate; 17. Main motor; 18. Bracket; 19. Support frame; 20. Inlet pipe; 21. Exhaust pipe; 22. Telescopic spring; 23. Vibration motor; 24. Drain pipe; 25. Locking bolt; 26. Box door. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figures 1 to 5The utility model provides a technical solution: a bag dust collector for gas treatment, comprising a dust collection box 1, a dust collection groove 2 is opened inside the dust collection box 1, an exhaust groove 3 is opened inside the dust collection box 1 and at the top of the dust collection groove 2, a plurality of exhaust ports 4 are opened inside the dust collection box 1 and between the dust collection groove 2 and the exhaust groove 3, a positioning frame 5 is installed at the bottom of the plurality of exhaust ports 4, the top of the dust collection groove 2 and the outer sides of the plurality of positioning frames 5 are threadedly connected with a limiting cover 6, the outer wall of the positioning frame 5 and the inner side of the limiting cover 6 are sleeved with a dust collection filter bag 8, one end of the dust collection filter bag 8 is stacked, so that the plurality of dust collection filter bags 8 can filter and remove dust and other substances in the gas, while the positioning frame 5 and the limiting cover 6 cover the stacked part of the dust collection filter bag 8, so that The dust filter bag 8 is conveniently and conveniently installed in the dust collecting box 1. The dust collecting box 1 is convenient for cleaning and removing the dust filter bag 8. The dust collecting box 1 is convenient for cleaning and removing the dust filter bag 8. The dust collecting box 1 is provided with a drain pipe 24 for facilitating the discharge of dust collected in the dust collecting tank 2. A movable opening 9 is provided at the bottom of the limit cover 6. The distance between the movable opening 9 and the positioning frame 5 is consistent with the thickness of the movable opening 9. A slide groove 10 is provided inside the dust collecting box 1 and on both sides corresponding to the dust collecting tank 2. A slider 11 is slidably connected inside the slide groove 10. A support frame 12 is connected between the two sliders 11. A reel 13 is rotatably connected inside the support frame 12. A plurality of positioning grooves 14 are provided inside the reel 13. The other ends of the plurality of dust filter bags 8 are respectively inserted into the plurality of positioning grooves 14. A plurality of threaded columns 15 are threadedly connected to one side of the reel 13. One end of the plurality of threaded columns 15 is located in a plurality of positioning grooves. The interior of 14 is rotatably connected with a pressure plate 16, which makes the threaded column 15 displace while rotating, driving the pressure plate 16 to squeeze the other end of the dust filter bag 8, so as to fix the other end of the dust filter bag 8. The interior of the support frame 12 and one end of the reel 13 are equipped with a main motor 17, and the output end of the main motor 17 is connected to the reel 13. The reel 13 fixes the other ends of multiple dust filter bags 8 so that the reel 13 rotates. At the same time, the used parts of multiple dust filter bags 8 can be reeled up, and the stacked parts of the dust filter bags 8 between the positioning frame 5 and the limit cover 6 can be pulled to expand the corresponding length, automatically replaced, and the dust removal work can be continued. The interior of the slide 10 and the two sides of the slider 11 are respectively equipped with a telescopic spring 22 and a vibration motor 23.One end of the telescopic spring 22 and the output end of the vibration motor 23 are fixedly connected to both sides of the slider 11. Under the action of the vibration motor 23, the deformation of the telescopic spring 22 drives the slider 11 and the support frame 12 between the two sliders 11 to vibrate. The reel 13 then drives the multiple dust filter bags 8 to shake, which helps to shake off dust and other substances attached to the dust filter bags 8, thereby extending their service life. A box door 26 is installed on one side of the dust box 1 to facilitate opening and closing the dust box 1.

[0024] In summary, when the bag dust collector for gas treatment is in use, one end of the dust filter bag 8 is put on the outer wall of the positioning frame 5 at the bottom of the exhaust port 4 and stacked. The other end of the dust filter bag 8 passes through the limiting cover 6, and the limiting cover 6 is moved to align the limiting cover 6 with the threaded groove 7 at the top of the dust collection trough 2. The limiting cover 6 is rotated and fixed through the threaded connection between the limiting cover 6 and the threaded groove 7, so that the limiting cover 6 cooperates with the positioning frame 5 to cover the stacked part of the dust filter bag 8. At this time, the locking bolt 25 threadedly connected on one side of the limiting cover 6 is rotated to displace one end of the dust filter bag 8 and press one end of the dust filter bag 8 between the positioning frame 5 and the limiting cover 6. The other end of the dust filter bag 8 is inserted into one of the positioning grooves 14 in the reel 13, and the threaded column 15 threadedly connected on one side of the reel 13 is rotated to move the pressure plate 16 at one end of the reel to press The dust collecting bag 8 is then pulled out of the dust collecting trough 2 and the dust collecting bag 8 is then removed from the dust collecting trough 2.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bag dust collector for gas treatment, comprising a dust removal box (1), characterized in that: The dust collecting box (1) is provided with a dust collecting groove (2) inside, an exhaust groove (3) is provided inside and at the top of the dust collecting groove (2) inside, a plurality of exhaust ports (4) are provided inside and between the dust collecting groove (2) and the exhaust groove (3), a positioning frame (5) is installed at the bottom of the plurality of exhaust ports (4), the top of the dust collecting groove (2) and the outer sides of the plurality of positioning frames (5) are all threadedly connected with a limiting cover (6), the outer wall of the positioning frame (5) and the interior of the limiting cover (6) are sleeved with a dust filter bag (8), one end of the dust filter bag (8) is stacked, one side of the limiting cover (6) is threadedly connected with a locking bolt (25), one end of the locking bolt (25) extends into the limiting cover (6), a movable opening (9) is provided at the bottom of the limiting cover (6), and the distance between the movable opening (9) and the positioning frame (5) is the same as that between the movable opening (9) and the positioning frame (5). The thickness of the movable opening (9) is consistent, and a slide groove (10) is provided inside the dust removal box (1) and on both sides corresponding to the dust removal groove (2), and a slider (11) is slidably connected inside the slide groove (10), and a support frame (12) is connected between the two sliders (11), and a reel (13) is rotatably connected inside the support frame (12), and a plurality of positioning grooves (14) are provided inside the reel (13), and the other ends of the plurality of dust removal filter bags (8) are respectively inserted into the plurality of positioning grooves (14), and a plurality of threaded columns (15) are threadedly connected to one side of the reel (13), and one end of the plurality of threaded columns (15) and located inside the plurality of positioning grooves (14) are rotatably connected to a pressure plate (16), and a main motor (17) is installed inside the support frame (12) and at one end of the reel (13), and the output end of the main motor (17) is connected to the reel (13).

2. A bag filter for gas treatment according to claim 1, characterized in that: A bracket (18) is installed inside the positioning frame (5), and one end of the bracket (18) is connected to a support frame (19).

3. The bag filter for gas treatment according to claim 1, characterized in that: The dust removal box (1) is located on one side of the dust removal groove (2) and the exhaust groove (3), and is connected to an air intake pipe (20) and an exhaust pipe (21) respectively.

4. The bag filter for gas treatment according to claim 1, characterized in that: A threaded groove (7) cooperating with the limiting cover (6) is provided inside the dust removal box (1) and at the top of the dust removal groove (2). The threaded groove (7) is located outside the exhaust port (4).

5. The bag filter for gas treatment according to claim 1, characterized in that: A telescopic spring (22) and a vibration motor (23) are respectively installed inside the slide groove (10) and on both sides of the slider (11). One end of the telescopic spring (22) and the output end of the vibration motor (23) are respectively fixedly connected to the two sides of the slider (11).

6. The bag filter for gas treatment according to claim 1, characterized in that: The bottom of the dust removal box (1) is connected to a sewage discharge pipe (24).

7. The bag filter for gas treatment according to claim 1, characterized in that: A box door (26) is installed on one side of the dust removal box (1).

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