Filtering equipment for VOCs waste gas purification treatment

Abstract

The utility model discloses filtering equipment for VOCs waste gas purification treatment, and relates to the technical field of filtering equipment, the filtering equipment comprises an equipment main body, two ends of the equipment main body are respectively and fixedly provided with a gas inlet pipe and a gas outlet pipe, the equipment main body is internally provided with a sliding plate in a sliding manner, and two sides of the sliding plate are fixedly provided with a plurality of placing frames; charcoal boxes are inserted into the multiple placement frames, through grooves are formed in the middles of the two sides of the multiple placement frames, openings are formed in the two sides of the equipment body, limiting plates are fixedly arranged between the sides, away from the sliding plate, of the multiple placement frames, and fixing shells are fixedly arranged on the side wall of the equipment body and located on the two sides of the openings; and limiting mechanisms for limiting the movement of the limiting plates are arranged in the multiple fixing shells. According to the utility model, the carbon box replacement time can be reduced, the equipment waiting time is reduced, and the equipment use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to filtering equipment for purifying and treating VOCs waste gas. Background Art

[0002] In the prior art, in order to reduce the pollution to the external environment caused by the emission of VOCs waste gas, the emitted VOCs waste gas is often filtered and purified through a photo-oxygen activated carbon adsorption box. A carbon box and multiple carbon boxes are arranged in the box body. The carbon box is usually provided with multiple groups, and its design is often drawer-type and fixed by multiple groups of bolts to achieve its stability during use. Activated carbon is arranged in the carbon box. The VOCs waste gas flow passes through the photo-oxygen activated carbon adsorption box through the activated carbon for adsorption, effectively removing the organic pollutants and color and smell in the VOCs waste gas. After the VOCs waste gas is filtered, the purified gas reaches the standard, thereby achieving the purpose of purifying the waste gas.

[0003] Among them, the announcement number CN219168067U discloses a filtering device for VOCs waste gas purification treatment, including a carbon box provided in a photo-oxygen activated carbon adsorption box, a positioning hole provided on the surface of the carbon box, a handle provided on the surface of the carbon box, a limiting groove and a positioning groove provided on the surface of the positioning shell, a fixing block provided on the surface of the positioning shell, an anti-slip plate provided on the surface of the positioning rod, a positioning block provided on the surface of the anti-slip plate, and a spring provided on the positioning rod. There are still defects in this technical solution:

[0004] In this technical solution, when replacing the charcoal box, it is necessary to first release the drawer limit, take out the original charcoal box, then put in the new charcoal box, and then limit the drawer again. The replacement process will waste a lot of time, the equipment downtime is long, and the equipment utilization efficiency is greatly reduced. Utility Model Content

[0005] In view of the above-mentioned problems existing in the existing filtering equipment for VOCs waste gas purification treatment, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a filtering device for VOCs waste gas purification and treatment, which solves the problem that when replacing the charcoal box in the filtering device for VOCs waste gas purification and treatment in the prior art, it is necessary to first release the drawer limit, take out the original charcoal box, and then put in the new charcoal box, and then limit the drawer again. The replacement process will waste a lot of time, the equipment downtime is long, and the equipment utilization efficiency is greatly reduced.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A filtering device for purifying VOCs waste gas comprises a device body, wherein an air inlet pipe and an air outlet pipe are fixedly arranged at both ends of the device body, a slide plate is slidably arranged inside the device body, a plurality of placement frames are fixedly arranged on both sides of the slide plate, a carbon box is inserted inside the plurality of placement frames, through grooves are provided in the middle of both sides of the plurality of placement frames, openings are provided on both sides of the device body, a limit plate is fixedly arranged between the sides of the plurality of placement frames away from the slide plate, a fixed shell is fixedly arranged on the side wall of the device body and on both sides of the opening, a limit mechanism for limiting the movement of the limit plate is arranged inside the plurality of fixed shells, and a support mechanism for supporting the carbon box is provided at both ends of the limit plate and on the lower side of the plurality of placement frames.

[0009] Preferably, the limiting mechanism includes a block and an insertion rod, the block is slidably arranged inside the fixed shell, the insertion rod is fixedly sleeved on the middle part of the block, both ends of the insertion rod extend to the outside of the fixed shell, both ends of the limiting plate are provided with insertion holes, and one end of the insertion rod is plugged into the corresponding insertion hole.

[0010] Preferably, the supporting mechanism includes a sliding rod and a support rod, sliding holes are opened at both ends of the limiting plate, the sliding rod is movably sleeved inside the sliding hole, the support rod is fixedly arranged between one end of the support rods on both sides close to the equipment body, and the support rod is in conflict with the lower side of the placement frame.

[0011] Preferably, a first spring is fixedly provided on a side of the stopper away from the placement frame, and the other end of the first spring is fixedly connected to the inner wall of the fixed shell.

[0012] Preferably, a second spring is movably sleeved on the rod wall of the sliding rod, and two ends of the second spring are respectively fixedly connected to the corresponding supporting rod and the limiting plate.

[0013] Preferably, an anti-drop block is fixedly provided on one end of the sliding rod away from the supporting rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model can release the limit of the plug rod by pulling the plug rod so that the plug rod can be removed from the limit plate, so that the carbon box to be replaced can be moved out of the equipment body, and the carbon box in the placement frame on the other side can be pushed into the equipment body, which can reduce the time for replacing the carbon box, reduce the waiting time of the equipment, and improve the efficiency of equipment use.

[0016] 2. The utility model can realize automatic unloading of the charcoal box by pulling the sliding rod located on the outside of the equipment body so that the support rod is moved away from the lower side of the charcoal box, that is, the charcoal box falls from the placement frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the structure of a filtering device for VOCs waste gas purification treatment proposed by the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Description of reference numerals:

[0022] 1. Equipment body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Slide plate; 5. Placement frame; 6. Carbon box; 7. Limit plate; 8. Slide rod; 9. Support rod; 10. Second spring; 11. Fixed shell; 12. Stop block; 13. Insert rod; 14. First spring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a filtering device for purifying and treating VOCs waste gas.

[0025] Reference Figure 1-3 A filtering device for purifying VOCs waste gas comprises a device body 1, at both ends of which an air inlet pipe 2 and an air outlet pipe 3 are fixedly arranged, a slide plate 4 is slidably arranged inside the device body 1, a plurality of placement frames 5 are fixedly arranged on both sides of the slide plate 4, a carbon box 6 is inserted into the interior of the plurality of placement frames 5, through grooves are provided in the middle of both sides of the plurality of placement frames 5, openings are provided on both sides of the device body 1, a limiting plate 7 is fixedly provided between the sides of the plurality of placement frames 5 away from the slide plate 4, and a fixed shell 11 is fixedly provided on the side wall of the device body 1 and on both sides of the opening.

[0026] Reference Figure 1-3A limiting mechanism for limiting the movement of the limiting plate 7 is provided inside the multiple fixed shells 11, and the limiting mechanism includes a stopper 12 and an insertion rod 13. The stopper 12 is slidably arranged inside the fixed shell 11, and the insertion rod 13 is fixedly sleeved on the middle part of the stopper 12. Both ends of the insertion rod 13 extend to the outside of the fixed shell 11. Both ends of the limiting plate 7 are provided with a socket, and one end of the insertion rod 13 is plugged into the corresponding socket. A first spring 14 is fixedly arranged on the side of the stopper 12 away from the placement frame 5, and the other end of the first spring 14 is fixedly connected to the inner wall of the fixed shell 11, so as to facilitate the resetting of the insertion rod 13.

[0027] Reference Figure 1-3 , support mechanisms for supporting the charcoal box 6 are provided at both ends of the limit plate 7 and located at the lower side of the multiple placement frames 5, the support mechanisms include a slide bar 8 and a support bar 9, both ends of the limit plate 7 are provided with sliding holes, the slide bar 8 is movably sleeved inside the sliding holes, the support bar 9 is fixedly arranged between the ends of the support bars 9 on both sides close to the equipment body 1, the support bar 9 is in conflict with the lower side of the placement frame 5, the rod wall of the slide bar 8 is movably sleeved with a second spring 10, the two ends of the second spring 10 are respectively fixedly connected to the corresponding support bar 9 and the limit plate 7, to facilitate the reset of the slide bar 8, and the end of the slide bar 8 away from the support bar 9 is fixedly provided with an anti-slip block to prevent the slide bar 8 from slipping out of the limit plate 4 as much as possible.

[0028] In the utility model, when in use, the insertion rod 13 is pulled to make the insertion rod 13 leave the limiting plate 7, that is, the limiting of the insertion rod 13 is released, so that the charcoal box 6 that needs to be replaced can be moved out of the equipment body 1, and at the same time, the charcoal box 6 in the placement frame 5 on the other side can be pushed into the equipment body 1, which can reduce the time for replacing the charcoal box 6, reduce the waiting time of the equipment, and improve the efficiency of equipment use. Then, the sliding rod 8 located on the outside of the equipment body 1 is pulled to make the support rod 9 move away from the lower side of the charcoal box 6, so that the charcoal box 6 falls from the placement frame 5, and the automatic unloading of the charcoal box 6 can be realized.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A filtering device for purifying VOCs waste gas, comprising a device body (1), characterized in that: An air inlet pipe (2) and an air outlet pipe (3) are fixedly provided at both ends of the device body (1), a slide plate (4) is slidably provided inside the device body (1), a plurality of placement frames (5) are fixedly provided on both sides of the slide plate (4), a carbon box (6) is inserted into the interior of the plurality of placement frames (5), through grooves are provided in the middle of both sides of the plurality of placement frames (5), openings are provided on both sides of the device body (1), a limiting plate (7) is fixedly provided between the sides of the plurality of placement frames (5) away from the slide plate (4), a fixed shell (11) is fixedly provided on the side wall of the device body (1) and on both sides of the opening, a limiting mechanism for limiting the movement of the limiting plate (7) is provided inside the plurality of fixed shells (11), and a supporting mechanism for supporting the carbon box (6) is provided at both ends of the limiting plate (7) and on the lower side of the plurality of placement frames (5).

2. The filtering device for VOCs waste gas purification according to claim 1, characterized in that: The limiting mechanism comprises a stopper (12) and an insertion rod (13); the stopper (12) is slidably arranged inside the fixed shell (11); the insertion rod (13) is fixedly sleeved on the middle part of the stopper (12); both ends of the insertion rod (13) extend to the outside of the fixed shell (11); both ends of the limiting plate (7) are provided with insertion holes; one end of the insertion rod (13) is inserted into the corresponding insertion hole.

3. The filtering device for VOCs waste gas purification according to claim 1, characterized in that: The support mechanism comprises a sliding rod (8) and a supporting rod (9); sliding holes are provided at both ends of the limiting plate (7); the sliding rod (8) is movably sleeved inside the sliding hole; the supporting rod (9) is fixedly arranged between the ends of the supporting rods (9) on both sides close to the device body (1); and the supporting rod (9) contacts the lower side of the placement frame (5).

4. The filtering device for VOCs waste gas purification according to claim 2, characterized in that: A first spring (14) is fixedly arranged on the side of the stopper (12) away from the placement frame (5), and the other end of the first spring (14) is fixedly connected to the inner wall of the fixed shell (11).

5. The filtering device for VOCs waste gas purification according to claim 3, characterized in that: A second spring (10) is movably sleeved on the rod wall of the sliding rod (8), and two ends of the second spring (10) are respectively fixedly connected to the corresponding supporting rod (9) and the limiting plate (7).

6. The filtering device for VOCs waste gas purification according to claim 3, characterized in that: An anti-fall-off block is fixedly provided at one end of the slide rod (8) away from the support rod (9).

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