Coal bed gas gathering and transporting dust filtering device

Abstract

According to the coal bed gas gathering and transporting dust filtering device, the filtering frames are detachably arranged in the filtering box body, when the coal bed gas gathering and transporting dust filtering device needs to be disassembled and assembled, only the filtering frames need to be inserted into or taken out of the corresponding filtering grooves, replacement is more convenient, and the overall efficiency is improved. In addition, by means of the mode that a rotating plate and a buckling plate are matched with a matched magnetic block, it can be guaranteed that the filtering frame is more stable during filtering, and the overall filtering efficiency is further improved. The height of the supporting base is adjusted in a toothed belt transmission mode, after the backing ring moves to the proper height, the conveying pipe is placed on the surface of the backing ring, the height of the backing ring can be adjusted according to requirements, and the device is suitable for large-scale industrial use and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal bed gas filtering, and particularly relates to a coal bed gas gathering and transportation dust filtering device. Background Art

[0002] The filtration of coalbed methane is mainly to remove solid particles, liquid droplets and other impurities in order to meet specific gas quality requirements. Specialized filtration equipment is usually used in the filtration process, which can effectively remove impurities of different particle sizes.

[0003] The filtering device in the prior art has the following problems: when coalbed methane is transported, the gas needs to pass through the filtering device to filter impurities, and the filter element of the filtering device is fixed inside the container by bolts. The filter element needs to be replaced during long-term use, and it is difficult to achieve a quick replacement effect during replacement. At the same time, the entire equipment needs to be stopped during replacement, resulting in low overall filtering efficiency. Utility Model Content

[0004] The utility model aims to provide a coalbed methane gathering and transportation dust filtering device to solve the problem that it is difficult to replace the filter element of the filtering device in the prior art, resulting in low overall filtering efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A coalbed methane gathering and transportation dust filtering device comprises a filtering box and a plurality of filtering frames; both ends of the filtering box are respectively connected to a horizontally arranged conveying pipe;

[0007] A limit plate is provided on one side of the filter frame, and storage grooves corresponding to the filter frames are evenly opened along the length direction of the side wall of the filter box, and the limit plate can cover the storage grooves; the filter frame can enter the storage groove of the filter box in a drawer-like manner; the filter frame fits with the inner wall of the storage groove after entering the filter box; a filter plate is provided inside the filter frame;

[0008] The top of the filter box is provided with fixed blocks corresponding to the filter frames one by one, and each of the fixed blocks is rotatably connected to one end of a magnetic rotating plate through a horizontal rotating shaft; the rotating plate can rotate around the rotating shaft.

[0009] The other end of the rotating plate is connected to the snap-fit ​​plate, and the rotating plate and the snap-fit ​​plate are perpendicular to each other to form an "L" shape; when the filter frame is installed into the filter box, the rotating plate can make the snap-fit ​​plate fit the corresponding limit plate through its own rotation.

[0010] A magnetic block is arranged on the outer wall of the limiting plate, and the magnetic block and the rotating plate attract each other.

[0011] The utility model also has the following features:

[0012] Furthermore, a sealing ring is provided on the end surface of the filter frame close to the limiting plate.

[0013] Furthermore, a handle is installed on the outer wall of the limiting plate.

[0014] Furthermore, the other end of the rotating plate is connected to two buckling plates arranged in parallel;

[0015] The lower part of each buckle plate is connected to a push handle, and the push handle does not contact the corresponding handle.

[0016] Furthermore, a top strip is arranged on the side wall of each of the buckling plates close to the limiting plate.

[0017] Further, it also includes a supporting device;

[0018] A gasket ring matching the shape of the delivery pipe is arranged on the upper part of the support device; and the delivery pipe is arranged on the corresponding gasket ring.

[0019] Furthermore, the support device comprises four support bases; a vertical thread groove is provided on the upper part of the support base, and a threaded rod is rotatably installed in the thread groove;

[0020] Connecting plates are horizontally arranged on both sides of the gasket ring, and the four supporting bases are arranged in groups of two, and are respectively located on both sides of the bottom of the corresponding connecting plates;

[0021] The threaded rod is rotatably connected to a corresponding position of the bottom surface of the connecting plate through a rotating disk.

[0022] Further, the rotating disk is a gear disk;

[0023] Two adjacent rotating discs can be connected by a matching transmission belt.

[0024] Furthermore, both ends of the filter box are connected to a horizontally arranged delivery pipe through a connecting pipe respectively.

[0025] Compared with the prior art, the utility model has the following technical effects:

[0026] (I) The utility model of the coalbed methane dust collection and transportation filter device has multiple filter frames that can be detachably arranged in the filter box. When the coalbed methane dust collection and transportation filter device needs to be disassembled, it is only necessary to insert or remove the filter frame into the corresponding filter slot, which is more convenient when replacing and improves the overall efficiency. In addition, by cooperating with the rotating plate and the buckling plate and the matching magnetic block, the filter frame can be ensured to be more stable during filtering, further improving the overall filtering efficiency.

[0027] (II) The coalbed methane dust collection and transmission filtering device of the utility model can adjust the height of the support seat by means of toothed belt drive. After the gasket is moved to a suitable height, the conveying pipe is placed on the surface of the gasket. The height of the gasket can be adjusted according to demand, which is suitable for large-scale use and promotion in industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of the coalbed methane gathering and transportation dust filtering device of the utility model;

[0029] Figure 2 It is a schematic diagram of the connection structure between the filter frame and the filter box in the utility model;

[0030] Figure 3 It is a structural schematic diagram of the supporting device in the utility model.

[0031] The meanings of the numbers in the figure are as follows: 1. Filter box; 2. Filter frame; 3. Delivery pipe; 4. Limit plate; 5. Fixed block; 6. Rotating plate; 7. Snap-fit ​​plate; 8. Magnetic block; 9. Sealing ring; 10. Handle; 11. Push handle; 12. Top strip; 13. Support device; 14. Gasket; 15. Support base; 16. Threaded rod; 17. Connecting plate; 18. Rotating disk; 19. Transmission belt; 20. Connecting pipe. DETAILED DESCRIPTION

[0032] It should be noted that, unless otherwise specified, all components in the present invention are components known in the prior art, such as a known commonly used sealing ring.

[0033] The following are specific embodiments of the present invention. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solution of the present application fall within the protection scope of the present invention.

[0034] like Figure 1 and 2 As shown, a coalbed methane gathering and transportation dust filtering device comprises a filtering box 1 and a plurality of filtering frames 2; both ends of the filtering box 1 are respectively connected to a horizontally arranged conveying pipe 3.

[0035] A limiting plate 4 is provided on one side of the filter frame 2, and a storage groove corresponding to the filter frame 2 is evenly opened along the length direction of the side wall of the filter box 1. In actual use, according to the conventional selection in the field, the height of the limiting plate 4 should be greater than the height of the storage groove, so as to limit the filter frame 2 from being completely immersed in the filter box 1.

[0036] The filter frame 2 can be drawn into the filter box 1; after entering the filter box 1, the filter frame 2 fits the inner wall of the filter box 1; a filter plate is arranged inside the filter frame 2. The filter plate adopts a known and commonly used filter plate to filter dust.

[0037] The top of the filter box 1 is provided with fixed blocks 5 corresponding to the filter frames 2 one by one, and each fixed block 5 is rotatably connected to one end of a magnetic rotating plate 6; the length direction of the rotating plate 6 is perpendicular to the length direction of the filter box 1.

[0038] The other end of the rotating plate 6 is connected to the buckle plate 7, and the rotating plate 6 and the buckle plate 7 are perpendicular to each other to form an "L" shape; when the filter frame 2 is installed into the filter box 1, the rotating plate 6 can make the buckle plate 7 fit the corresponding limit plate 4 through its own rotation;

[0039] A magnetic block 8 is disposed on the outer wall of the limiting plate 4 , and the magnetic block 8 and the rotating plate 6 attract each other, so that the filter frame 2 is installed more stably in the filter box body 1 .

[0040] The utility model of the coal-bed methane dust collection and transportation filtering device has a plurality of filter frames 2 detachably arranged in the filter box 1. When the coal-bed methane dust collection and transportation filtering device needs to be disassembled, it is only necessary to insert or remove the filter frame 2 into or from the corresponding filter slot, which is more convenient when replaced and improves the overall efficiency. In addition, by the form of the rotating plate 6 and the buckling plate 7 cooperating with the matching magnetic block 8, the filter frame 2 can be ensured to be more stable during filtering, further improving the overall filtering efficiency.

[0041] As a preferred solution, a sealing ring 9 is provided at a position of the filter frame 2 close to the limiting plate 4 to strengthen the sealing effect between the two and further improve the filtering efficiency.

[0042] As a preferred solution, a handle 10 is installed on the outer wall of the limiting plate 4 to facilitate loading and unloading the filter frame 2.

[0043] As a preferred solution, the other end of the rotating plate 6 is connected to two buckling plates 7 arranged in parallel;

[0044] The lower part of each snap-fitting plate 7 is connected to a push handle 11 , and the push handle 11 does not contact the corresponding handle 10 . When snapping the snap-fitting plates 7 , only the push handle 11 needs to be pushed, which is convenient for technicians in this field to operate.

[0045] As a preferred solution, a top strip 12 is provided on the side wall of each buckle plate 7 close to the limit plate 4. According to conventional selection, the material of the top strip 12 is the soft phase material of the buckle plate 7 and the limit plate 4, which prolongs the service life of the components.

[0046] As a preferred solution, Figure 3 As shown, it also includes a supporting device 13;

[0047] A gasket 14 matching the shape of the delivery pipe 3 is arranged on the upper part of the supporting device 13 ; the delivery pipe 3 is arranged on the corresponding gasket 14 .

[0048] Specifically, the support device 13 includes four support bases 15; a vertical thread groove is formed on the upper portion of the support base 15, and a threaded rod 16 is rotatably installed in the thread groove;

[0049] Connecting plates 17 are horizontally arranged on both sides of the gasket ring 14, and four supporting bases 15 are arranged in groups of two, and are respectively located on both sides of the bottom of the corresponding connecting plates 17;

[0050] The threaded rod 16 is rotatably connected to a corresponding position of the bottom plate of the connecting plate 17 through a rotating disk 18 .

[0051] The threaded rod 16 can be extended and retracted on the support base 15, thereby adjusting the height of the support device 13, thereby improving the applicability of the device.

[0052] Further, the rotating disk 18 is a gear disk;

[0053] Two adjacent rotating disks 18 can be connected by a matching transmission belt 19. Two threaded rods 16 of the same group can rotate synchronously, which improves the convenience of operation.

[0054] As a preferred solution, both ends of the filter box 1 are connected to a horizontally arranged delivery pipe 3 through a connecting pipe 20 respectively, and the connecting pipe 20 and the delivery pipe 3 can be connected by flanges.

Claims

1. A coalbed methane gathering and transportation dust filtering device, characterized in that: It comprises a filter box (1) and a plurality of filter frames (2); both ends of the filter box (1) are respectively connected to a horizontally arranged delivery pipe (3); A limiting plate (4) is arranged on one side of the filter frame (2); a storage groove corresponding to the filter frame (2) is evenly opened on the side wall of the filter box (1) along the length direction; the limiting plate (4) can cover the storage groove; the filter frame (2) can enter the storage groove of the filter box (1) in a drawer-like manner; after entering the filter box (1), the filter frame (2) fits with the inner wall of the storage groove; a filter plate is arranged inside the filter frame (2); The top of the filter box (1) is provided with fixed blocks (5) corresponding to the filter frame (2) one by one, and each of the fixed blocks (5) is rotatably connected to one end of a magnetic rotating plate (6) via a horizontal rotating shaft; the rotating plate (6) can rotate around the rotating shaft; The other end of the rotating plate (6) is connected to the buckling plate (7), and the rotating plate (6) and the buckling plate (7) are perpendicular to each other to form an "L" shape; when the filter frame (2) is installed in the filter box (1), the rotating plate (6) can make the buckling plate (7) fit the corresponding limit plate (4) through its own rotation; A magnetic block (8) is arranged on the outer wall of the limiting plate (4), and the magnetic block (8) and the rotating plate (6) attract each other.

2. The coalbed methane gathering and transportation dust filtering device according to claim 1, characterized in that: A sealing ring (9) is provided on the end surface of the filter frame (2) close to the limiting plate (4).

3. The coalbed methane gathering and transportation dust filtering device according to claim 1, characterized in that: A handle (10) is installed on the outer wall of the limiting plate (4).

4. The coalbed methane gathering and transportation dust filtering device according to claim 3, characterized in that: The other end of the rotating plate (6) is connected to two buckling plates (7) arranged in parallel; The lower part of each snap-fit ​​plate (7) is connected to a push handle (11), and the push handle (11) does not contact the corresponding handle (10).

5. The coalbed methane gathering and transportation dust filtering device according to claim 4, characterized in that: A top strip (12) is provided on the side wall of each of the buckling plates (7) close to the limiting plate (4).

6. The coalbed methane gathering and transportation dust filtering device according to claim 1, characterized in that: Also includes a supporting device (13); A gasket (14) matching the shape of the delivery pipe (3) is arranged on the upper part of the support device (13); the delivery pipe (3) is arranged on the corresponding gasket (14).

7. The coalbed methane gathering and transportation dust filtering device according to claim 6, characterized in that: The supporting device (13) comprises four supporting bases (15); a vertical thread groove is provided on the upper part of the supporting base (15), and a threaded rod (16) is rotatably installed in the thread groove; Both sides of the gasket ring (14) are horizontally provided with connecting plates (17), and the four supporting bases (15) are arranged in groups of two, and are respectively located on both sides of the bottom of the corresponding connecting plates (17); The threaded rod (16) is rotatably connected to a corresponding position of the bottom surface of the connecting plate (17) via a rotating disk (18).

8. The coalbed methane gathering and transportation dust filtering device according to claim 7, characterized in that: The rotating disk (18) is a gear disk; Two adjacent rotating disks (18) can be connected via a matching transmission toothed belt (19).

9. The coalbed methane gathering and transportation dust filtering device according to any one of claims 1 to 8, characterized in that: Both ends of the filter box (1) are connected to a horizontally arranged delivery pipe (3) via a connecting pipe (20).

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