Bag-type dust collector convenient for replacing cloth bag

Abstract

The bag-type dust remover comprises a dust removal box and a plurality of bag supporting frames, each bag supporting frame is sleeved with a dust removal bag, the interior of the dust removal box is fixedly connected with a plurality of partition plates, the partition plates divide the interior of the dust removal box into a plurality of dust removal chambers, and the bag supporting frames are arranged in the dust removal chambers. The multiple dust removal rooms are connected with air inlet pipes through first connecting pipes, first valves are installed on the first connecting pipes, a box cover is installed at the top end of the dust removal box, and the positions, corresponding to the multiple dust removal rooms, of the box cover communicate with connecting boxes, so that people can replace the dust removal bags outside the dust removal box conveniently; according to the dust removal device, the dust removal bag is prevented from being replaced by people in a narrow space in the dust removal box, the difficulty of replacing the dust removal bag is reduced, in the process of replacing the dust removal bag in a dust removal room, it can be guaranteed that dust removal work continues, the dust removal efficiency is guaranteed, and the use practicability of the dust removal device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, and more specifically, to a bag dust collector which is convenient for replacing bags. Background Art

[0002] The working principle of the bag dust collector is that the dust-laden flue gas passes through the filter material and the dust particles are filtered out. The filter material captures coarse dust mainly by inertial collision and captures fine dust mainly by diffusion and screening.

[0003] The dust collector bags of existing bag dust collectors are all mounted on the outside of the bag support frame inside the dust collector box. The multiple dust collector bags inside the dust collector box are evenly distributed in an array. When the dust collector bag needs to be replaced, the sealing plate on the side of the dust collector box needs to be removed, and then the dust collector bags need to be replaced one by one. Due to the limited space inside the dust collector box and the large number of dust collector bags, it is not convenient to replace the dust collector bags inside, and the dust collector bag replacement is difficult. In addition, during the process of replacing the dust collector bag, the dust removal work needs to be stopped, which delays the dust removal time, reduces the dust removal efficiency, and reduces the practicality of its use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a bag dust collector with easy bag replacement, so as to solve the technical problem mentioned in the background technology that it is inconvenient to replace the inner dust bag and the dust bag replacement is difficult.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag-type dust collector which is easy to replace bags, comprising a dust box and a plurality of bag support frames, each of which is sleeved with a dust bag on its outside, a plurality of partitions are fixedly connected to the inside of the dust box, the partitions divide the inside of the dust box into a plurality of dust removal rooms, the plurality of dust removal rooms are connected to an air intake pipe through a first connecting pipe, each of which is equipped with a first valve, a box cover is installed on the top of the dust box, positions on the box cover corresponding to the plurality of dust removal rooms are connected to a connecting box, a mounting seat is detachably installed inside the connecting box, and a mounting seat is provided on the mounting seat There are multiple air vents, and the multiple bag support frames are fixedly connected to the positions corresponding to the multiple air vents on the mounting seat. A first sealing plate is installed on the top of the connecting box, and the multiple connecting boxes are connected to the air outlet pipe through a second connecting pipe. Second valves are installed on the multiple second connecting pipes, which is convenient for people to replace the dust bag outside the dust removal box, avoiding people to replace the dust bag in the narrow space inside the dust removal box, reducing the difficulty of replacing the dust bag, and in the process of replacing the dust bag inside a dust removal room, it can ensure that the dust removal work continues, ensure the efficiency of dust removal, and improve its practicality.

[0008] The utility model is further configured that jet pipes are installed at positions corresponding to the multiple vents on the multiple first sealing plates, the jet pipes extend to the outer wall of the inner part of the bag support frame and multiple jet ports are evenly arranged, and pulse solenoid valves are installed at the top ends of the multiple jet pipes to facilitate removing dust adsorbed on the dust removal bag.

[0009] The utility model is further configured such that a fixing ring is fixedly connected to the inner bottom side of the connection box, and the mounting seat is connected to the fixing ring by screws, so that the mounting seat can be easily disassembled and assembled.

[0010] The utility model is further configured such that a first sealing gasket is connected between the mounting seat and the fixing ring to ensure the sealing performance of the connection between the mounting seat and the fixing ring.

[0011] The utility model is further configured such that the bottom end of the dust removal box is connected to the positions corresponding to the multiple dust removal rooms with dust exhaust boxes, and the bottom ends of the multiple dust exhaust boxes are installed with second sealing plates. The second sealing plates are removed to facilitate cleaning of the dust exhaust boxes and the dust removal rooms.

[0012] The utility model is further configured that the bottom end of each dust removal room is fixedly connected with an inclined seat to facilitate the dust to slide into the interior of the dust exhaust box.

[0013] The utility model is further configured that two handles are fixedly connected to the top of the mounting seat, and the mounting seat can be easily drawn out from the interior of the connection box through the handles.

[0014] The utility model is further configured such that a second sealing gasket is connected between the box cover and the plurality of partitions and the dust removal box to ensure the sealing between the box cover and the partitions and between the box cover and the dust removal box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a bag filter that is easy to replace bags, and has the following beneficial effects:

[0017] 1. When replacing the dust bag, remove the first sealing plate from the connection box, then remove the mounting base, and pull out the mounting base, multiple bag support frames and multiple dust bags from the inside of the connection box, so that people can replace the dust bag outside the dust box, avoid replacing the dust bag in the narrow space inside the dust box, and reduce the difficulty of replacing the dust bag.

[0018] 2. When replacing the dust removal bag, first replace multiple dust removal bags in a dust removal room, close the first valve and the second valve corresponding to the dust removal room, so that the dust removal room is not connected to the air inlet pipe and the air outlet pipe, and then replace the dust removal bag in the dust removal room to prevent exhaust gas from entering the dust removal room. At the same time, it can ensure that the exhaust gas is normally transported to other dust removal rooms, so that the dust removal bags in other dust removal rooms can perform dust removal operations. Therefore, in the process of replacing the dust removal bag in a dust removal room, the dust removal work can be continued, the dust removal efficiency is guaranteed, and the practicality of its use is improved.

[0019] 3. The pulse solenoid valve is connected to the external high-pressure air bag through a quick connector. The pulse solenoid valve is intermittently opened and closed, so that the high-pressure gas inside the high-pressure air bag is intermittently delivered to the inside of the jet pipe. The high-pressure gas is ejected through multiple jet ports and sprayed onto the dust bag, causing the dust bag to vibrate, which is convenient for shaking off the dust adsorbed on the dust bag and avoiding clogging of the dust bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front structure of a bag dust collector that is easy to replace bags in the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a bag filter in the utility model which is easy to replace the bag;

[0022] Figure 3 It is a schematic diagram of the structure of the dust removal box, a plurality of first connecting pipes, a plurality of first valves, an air intake pipe and other structures connected in the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the connection box, the mounting seat, the bag support frame and the dust bag in the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the connection box, the fixed pipe, the multiple jet pipes and the multiple pulse solenoid valves in the utility model.

[0025] In the figure: 1. dust removal box; 2. bag support frame; 3. dust removal bag; 4. partition; 5. dust removal room; 6. first connecting pipe; 7. air inlet pipe; 8. first valve; 9. box cover; 10. connecting box; 11. mounting seat; 12. vent; 13. first sealing plate; 14. second connecting pipe; 15. air outlet pipe; 16. second valve; 17. jet pipe; 18. jet port; 19. pulse solenoid valve; 20. fixing ring; 21. screw; 22. first sealing gasket; 23. dust removal box; 24. second sealing plate; 25. inclined seat; 26. handle; 27. second sealing gasket. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A bag dust collector for easy bag replacement includes a dust box 1 and a plurality of bag support frames 2. The outside of each bag support frame 2 is sleeved with a dust bag 3. The inside of the dust box 1 is fixedly connected with a plurality of partitions 4. The partitions 4 divide the inside of the dust box 1 into a plurality of dust removal rooms 5. The bottom end of the dust box 1 and the positions corresponding to the plurality of dust removal rooms 5 are connected with dust exhaust boxes 23. The bottom ends of the plurality of dust exhaust boxes 23 are installed with second sealing plates 24. The second sealing plates 24 are removed to facilitate dust exhaust. The dust inside the dust box 23 and the dust removal room 5 is cleaned, and the bottom end of each dust removal room 5 is fixedly connected with an inclined seat 25 to facilitate the dust to slide into the dust box 23. Multiple dust removal rooms 5 are connected to the air inlet pipe 7 through the first connecting pipe 6, and each first connecting pipe 6 is installed with a first valve 8. The top of the dust removal box 1 is installed with a box cover 9, and the box cover 9 and multiple partitions 4 and the dust removal box 1 are connected with a second sealing gasket 27 to ensure that the box cover 9 and the partition 4 and the box cover 9 and the dust removal box 1 are sealed. The sealing of the connection, the positions on the box cover 9 corresponding to the multiple dust removal rooms 5 are all connected with the connection box 10, the interior of the connection box 10 is detachably installed with a mounting seat 11, the inner bottom side of the connection box 10 is fixedly connected with a fixing ring 20, the mounting seat 11 is connected to the fixing ring 20 by screws 21, which is convenient for disassembly and assembly of the mounting seat 11, a first sealing gasket 22 is connected between the mounting seat 11 and the fixing ring 20, to ensure the sealing of the connection between the mounting seat 11 and the fixing ring 20, two handles 26 are fixedly connected to the top of the mounting seat 11, and the mounting seat 11 is convenient to be pulled out from the interior of the connection box 10 through the handles 26, a plurality of vents 12 are arranged on the mounting seat 11, and a plurality of bag support frames 2 are respectively fixedly connected to the positions corresponding to the plurality of vents 12 on the mounting seat 11, a first sealing plate 13 is installed on the top of the connection box 10, and the plurality of connection boxes 10 are all connected with an air outlet pipe 15 through a second connecting pipe 14, and a second valve 16 is installed on the plurality of second connecting pipes 14.

[0030] In the present embodiment, when the dust bag 3 is replaced, the first sealing plate 13 is disassembled from the connecting box 10, and then the mounting seat 11 is disassembled, and the mounting seat 11, multiple bag support frames 2 and multiple dust bags 3 are pulled out from the inside of the connecting box 10, so that people can replace the dust bag 3 outside the dust box 1, avoid people replacing the dust bag 3 in the narrow space inside the dust box 1, and reduce the difficulty of replacing the dust bag 3. When replacing the dust bag 3, first replace multiple dust bags 3 inside a dust removal room 5, and then replace the dust bag 3. The first valve 8 and the second valve 16 corresponding to the dust removal room 5 are closed, so that the dust removal room 5 is not connected with the air inlet pipe 7 and the air outlet pipe 15, and then the dust bag 3 inside the dust removal room 5 is replaced to prevent the exhaust gas from entering the interior of the dust removal room 5. At the same time, it can ensure that the exhaust gas is normally transported to the interior of other dust removal rooms 5, so that the dust removal bags 3 in other dust removal rooms 5 can perform dust removal operations. Therefore, in the process of replacing the dust bag 3 inside a dust removal room 5, the dust removal work can be continued, the dust removal efficiency is guaranteed, and the practicality of its use is improved.

[0031] See also Figure 5 Air jet pipes 17 are installed at positions corresponding to the multiple vents 12 on the multiple first sealing plates 13, and the air jet pipes 17 extend to the outer wall of the inner part of the bag support frame 2 and are evenly provided with multiple air jet ports 18. Pulse solenoid valves 19 are installed at the top ends of the multiple air jet pipes 17.

[0032] In this embodiment, the pulse solenoid valve 19 is connected to the external high-pressure air bag through a quick connector. The pulse solenoid valve 19 is intermittently opened and closed, so that the high-pressure gas inside the high-pressure air bag is intermittently delivered to the inside of the jet pipe 17. The high-pressure gas is ejected through multiple jet ports 18 and sprayed onto the dust bag 3, causing the dust bag 3 to vibrate, thereby shaking off the dust adsorbed on the dust bag 3 and avoiding clogging of the dust bag 3.

[0033] In summary, when the overall equipment is in use:

[0034] The exhaust gas enters into the interior of the multiple dust removal rooms 5 through the air inlet pipe 7 and the multiple first connecting pipes 6, and enters into the interior of the multiple connection boxes 10 through the multiple dust removal bags 3 and the vents 12. In this process, the dust in the air is filtered out by the dust removal bag 3, and the air after the dust is filtered out enters into the interior of the air outlet pipe 15 through the connection box 10 and the second connecting pipe 14 and is discharged. In the process of dust removal, the pulse solenoid valve 19 is connected to the external high-pressure air bag through the quick connector, and the pulse solenoid valve 19 is intermittently opened and closed, so that the high-pressure gas inside the high-pressure air bag is intermittently transported to the interior of the injection pipe 17, and the high-pressure gas is ejected through the multiple injection ports 18 and sprayed onto the dust removal bag 3, so that the dust removal bag 3 vibrates and the dust adsorbed on the dust removal bag 3 is shaken off;

[0035] When the dust bag 3 needs to be replaced, we replace the corresponding multiple dust bags 3 in units of the dust removal room 5. First, the power supply of the pulse solenoid valve 19 corresponding to the dust removal room 5 is disconnected, and the first valve 8 and the second valve 16 corresponding to the dust removal room 5 are closed. Then the corresponding first sealing plate 13 is disassembled, and the jet pipe 17 is pulled out from the bag support frame 2 and the connection box 10. Then the mounting seat 11 is disassembled, and the mounting seat 11, multiple bag support frames 2 and multiple dust bags 3 are pulled out from the connection box 10. Then replace the corresponding dust bag 3. After the replacement is completed, install the dust bag 3 and the mounting seat 11 inside the dust removal room 5 and the connecting box 10, then install the first sealing plate 13 on the connecting box 10, and insert multiple jet pipes 17 into the corresponding bag support frame 2 respectively, then connect the lines of multiple pulse solenoid valves 19, and open the corresponding first valve 8 and second valve 16, so as to replace multiple dust bags 3 inside a dust removal room 5, and then replace multiple dust bags 3 inside other dust removal rooms 5 through the above steps.

[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A bag dust collector for easy bag replacement, comprising a dust removal box (1) and a plurality of bag support frames (2), wherein each bag support frame (2) is provided with a dust removal bag (3) on its exterior, wherein: The interior of the dust removal box (1) is fixedly connected with a plurality of partitions (4), the partitions (4) divide the interior of the dust removal box (1) into a plurality of dust removal rooms (5), the plurality of dust removal rooms (5) are connected to an air intake pipe (7) via a first connecting pipe (6), each of the first connecting pipes (6) is provided with a first valve (8), a box cover (9) is provided at the top end of the dust removal box (1), positions on the box cover (9) corresponding to the plurality of dust removal rooms (5) are connected to a connection box (10), and the connection box (10) ) is detachably mounted with a mounting seat (11) inside, a plurality of vents (12) are arranged on the mounting seat (11), a plurality of the cloth bag support frames (2) are respectively fixedly connected to positions corresponding to the plurality of vents (12) on the mounting seat (11), a first sealing plate (13) is mounted on the top of the connection box (10), a plurality of the connection boxes (10) are all connected to an air outlet pipe (15) via a second connection pipe (14), and a second valve (16) is mounted on the plurality of second connection pipes (14).

2. The bag filter for easy bag replacement according to claim 1 is characterized in that: Air jet pipes (17) are installed at positions corresponding to the plurality of vents (12) on the plurality of first sealing plates (13), and the air jet pipes (17) extend to the outer wall of the inner part of the bag support frame (2) and are evenly provided with a plurality of air jet ports (18), and pulse solenoid valves (19) are installed at the top ends of the plurality of air jet pipes (17).

3. The bag filter for easy bag replacement according to claim 1 is characterized in that: A fixing ring (20) is fixedly connected to the inner bottom side of the connection box (10), and the mounting seat (11) is connected to the fixing ring (20) via screws (21).

4. The bag filter for easy bag replacement according to claim 1 is characterized in that: A first sealing gasket (22) is connected between the mounting seat (11) and the fixing ring (20).

5. The bag filter for easy bag replacement according to claim 1 is characterized in that: The bottom end of the dust removal box (1) and the positions corresponding to the plurality of dust removal rooms (5) are all connected to a dust discharge box (23), and the bottom ends of the plurality of dust discharge boxes (23) are installed with a second sealing plate (24).

6. The bag filter for easy bag replacement according to claim 1 is characterized in that: The bottom end of each dust removal room (5) is fixedly connected with an inclined seat (25).

7. The bag filter for easy bag replacement according to claim 1 is characterized in that: Two handles (26) are fixedly connected to the top of the mounting seat (11).

8. The bag filter for easy bag replacement according to claim 1 is characterized in that: A second sealing gasket (27) is connected between the box cover (9), the plurality of partitions (4) and the dust removal box (1).

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