VOC waste gas treatment equipment

Abstract

The utility model discloses VOC (volatile organic compound) waste gas treatment equipment, which relates to the technical field of waste gas treatment and comprises a shell and activated carbon filter plates, a plurality of activated carbon filter plates are sequentially and fixedly mounted in the shell from left to right, and two ends of the shell are respectively provided with a gas inlet and a gas outlet. Partition plates are arranged on the sides, close to the air inlet, of the multiple activated carbon filter plates, the two sides of each partition plate are fixedly connected with the inner wall of the shell, U-shaped pipes are arranged at the positions, corresponding to the multiple partition plates, of the outer wall of the shell, and the two ends of each U-shaped pipe extend into the shell and are located on the two sides of the corresponding partition plate; and a reciprocating screw rod is rotationally arranged on the inner wall of the shell and located on the side, close to the activated carbon filter plate, of the partition plate, the rod wall of the reciprocating screw rod is sleeved with a sliding block in a threaded mode, and an air blowing shell is fixedly arranged on the side, close to the activated carbon filter plate, of the sliding block. According to the waste gas treatment device, waste gas can uniformly penetrate through the activated carbon filter plate, and the activated carbon filter plate can be fully utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to VOC waste gas treatment equipment. Background Art

[0002] VOC is a volatile organic compound. VOC waste gas treatment device is a commonly used device for people to treat VOC gas to meet the national standards for waste gas emissions. Currently, the main ways to purify VOC waste gas are combustion, catalytic incineration, and activated carbon adsorption.

[0003] In traditional VOC waste gas treatment equipment, since the waste gas is introduced into the equipment by an exhaust fan, the waste gas flow rate is fast and therefore relatively concentrated, making it difficult to evenly contact all parts of the activated carbon filter plate, which can easily cause low utilization of some parts of the activated carbon filter plate and cause waste. Summary of the invention

[0004] In view of the above-mentioned problems existing in the existing VOC waste gas treatment equipment, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a VOC waste gas treatment equipment, which solves the problem that in the VOC waste gas treatment equipment in the prior art, since the waste gas is introduced into the equipment by an exhaust fan, the waste gas flow rate is fast and therefore relatively concentrated, making it difficult to contact all parts of the activated carbon filter plate evenly, easily resulting in low utilization rate of some parts of the activated carbon filter plate and causing waste.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A VOC waste gas treatment device comprises a shell and an activated carbon filter plate, wherein a plurality of activated carbon filter plates are fixedly installed in sequence from left to right inside the shell, an air inlet and an air outlet are respectively opened at two ends of the shell, a partition is arranged on one side of the plurality of activated carbon filter plates close to the air inlet, both sides of the partition are fixedly connected to the inner wall of the shell, a U-shaped tube is arranged on the outer wall of the shell and at positions corresponding to the plurality of the partitions, both ends of the plurality of the U-shaped tubes extend to the inside of the shell and are located on both sides of the partition, a reciprocating screw is rotatably arranged on the inner wall of the shell and located on one side of the partition close to the activated carbon filter plate, a slider is threadedly sleeved on the rod wall of the reciprocating screw, a blowing shell is fixedly arranged on one side of the slider close to the activated carbon filter plate, and one end of the U-shaped tube close to the activated carbon filter plate is connected to the blowing shell through a bellows;

[0008] An air intake pipe is fixedly arranged on the outer side of the air inlet, and an exhaust fan is fixedly arranged on the side of the air intake pipe away from the shell, and the air outlet of the exhaust fan is fixedly connected to one end of the air intake pipe, and a transmission rod is rotatably arranged inside the air intake pipe, and the rod wall of the transmission rod is fixedly sleeved on the impeller, and the upper end of the transmission rod extends to the outer side of the air intake pipe, and the upper end of the transmission rod is provided with a transmission mechanism for driving the plurality of reciprocating screw rods to rotate.

[0009] Preferably, the transmission mechanism includes a first transmission wheel and a second transmission wheel, a plurality of the first transmission wheels are respectively fixedly sleeved on the upper end of the transmission rod and on both sides of the upper end of the reciprocating screw rod in the middle, a plurality of the second transmission wheels are respectively fixedly sleeved on both sides of the upper end of the left reciprocating screw rod and on the lower side of the upper end of the right reciprocating screw rod, the first transmission wheel on the left side and the corresponding second transmission wheel are connected by a first transmission belt, the second transmission wheel on the upper middle side and the corresponding first transmission wheel are connected by a second transmission belt, and the second transmission wheel on the right side and the corresponding first transmission wheel are connected by a third transmission belt.

[0010] Preferably, the side of the sliding block away from the blowing shell is in conflict with the surface of the partition.

[0011] Preferably, both ends of the transmission rod are rotatably connected to the inner wall of the intake pipe via a first sealed bearing.

[0012] Preferably, the upper end of the reciprocating screw rod is rotatably connected to the inner wall of the housing via a second sealed bearing.

[0013] Preferably, the connection portion between the U-shaped tube and the shell is filled with sealant.

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

[0015] The utility model introduces the exhaust gas into the interior of the shell body through the exhaust fan, during which the impeller is driven to rotate, that is, the transmission rod is rotated, and the multiple reciprocating screws are rotated through the transmission of multiple first transmission wheels, multiple second transmission wheels, the first transmission belt, the second transmission belt and the third transmission belt, that is, the slider drives the multiple blowing shells to move reciprocatingly, that is, the exhaust gas can be evenly passed through various positions of the multiple activated carbon filter plates, and the activated carbon filter plates can be fully utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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.

[0017] Figure 1This is a structural schematic diagram of a VOC waste gas treatment device proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0019] Figure 3 for Figure 2 A stereogram of the mid-blown shell.

[0020] Description of reference numerals:

[0021] 1. Shell; 2. Activated carbon filter plate; 3. Partition; 4. U-shaped tube; 5. Bellows; 6. Blowing shell; 7. Reciprocating screw rod; 8. Sliding block; 9. Inlet pipe; 10. Exhaust fan; 11. Transmission rod; 12. Impeller; 13. First transmission wheel; 14. Second transmission wheel; 15. First transmission belt; 16. Second transmission belt; 17. Third transmission belt. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model embodiment discloses a VOC waste gas treatment device.

[0024] Reference Figure 1-3 A VOC waste gas treatment device comprises a shell 1 and an activated carbon filter plate 2. A plurality of activated carbon filter plates 2 are fixedly installed in the shell 1 from left to right in sequence. An air inlet and an air outlet are respectively provided at both ends of the shell 1. A partition plate 3 is provided on one side of the plurality of activated carbon filter plates 2 close to the air inlet. Both sides of the partition plate 3 are fixedly connected to the inner wall of the shell 1. U-shaped tubes 4 are provided on the outer wall of the shell 1 and at positions corresponding to the plurality of partition plates 3. Both ends of the plurality of U-shaped tubes 4 extend to the inside of the shell 1 and are located on both sides of the partition plate 3. A reciprocating rotation is provided on the inner wall of the shell 1 and is located on one side of the partition plate 3 close to the activated carbon filter plate 2. The upper end of the reciprocating screw 7 is rotatably connected to the inner wall of the housing 1 through a second sealed bearing to improve the sealing between the reciprocating screw 7 and the housing 1. The rod wall of the reciprocating screw 7 is threadedly sleeved with a slider 8. The side of the slider 8 close to the activated carbon filter plate 2 is fixedly provided with a blowing shell 6. The end of the U-shaped tube 4 close to the activated carbon filter plate 2 is connected to the blowing shell 6 through a bellows 5. The connection between the U-shaped tube 4 and the housing 1 is filled with sealant to improve the sealing between the U-shaped tube 4 and the housing 1. The side of the slider 8 away from the blowing shell 6 conflicts with the surface of the partition 3, so that the slider 8 cannot rotate, that is, it can slide stably;

[0025] Reference Figure 1-3An air intake pipe 9 is fixedly arranged on the outside of the air intake port, and an exhaust fan 10 is fixedly arranged on the side of the air intake pipe 9 away from the shell 1. The air outlet of the exhaust fan 10 is fixedly connected to one end of the air intake pipe 9. A transmission rod 11 is rotatably arranged inside the air intake pipe 9. The rod wall of the transmission rod 11 is fixedly sleeved on the impeller 12. The upper end of the transmission rod 11 extends to the outside of the air intake pipe 9. Both ends of the transmission rod 11 are rotatably connected to the inner wall of the air intake pipe 9 through a first sealing bearing, thereby improving the sealing between the transmission rod 11 and the air intake pipe 9.

[0026] Reference Figure 1-3 A transmission mechanism for driving multiple reciprocating screw rods 7 to rotate is provided at the upper end of the transmission rod 11, and the transmission mechanism includes a first transmission wheel 13 and a second transmission wheel 14. Multiple first transmission wheels 13 are respectively fixedly sleeved on the upper end of the transmission rod 11 and on both sides of the upper end of the middle reciprocating screw rod 7, and multiple second transmission wheels 14 are respectively fixedly sleeved on both sides of the upper end of the left reciprocating screw rod 7 and on the lower side of the upper end of the right reciprocating screw rod 7. The left first transmission wheel 13 and the corresponding second transmission wheel 14 are connected by a first transmission belt 15, the middle upper second transmission wheel 14 and the corresponding first transmission wheel 13 are connected by a second transmission belt 16, and the right second transmission wheel 14 and the corresponding first transmission wheel 13 are connected by a third transmission belt 17.

[0027] In the utility model, when in use, the exhaust fan 10 introduces the exhaust gas into the interior of the shell 1, during which the impeller 12 is driven to rotate, that is, the transmission rod 11 is rotated, and the multiple first transmission wheels 13, multiple second transmission wheels 14, the first transmission belt 15, the second transmission belt 16 and the third transmission belt 17 are driven, so that the multiple reciprocating screws 7 are rotated, that is, the slider 8 drives the multiple blowing shells 6 to move back and forth, that is, the exhaust gas can be evenly passed through each position of the multiple activated carbon filter plates 2, and the activated carbon filter plates 2 can be fully utilized.

[0028] 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 VOC waste gas treatment device, comprising a housing (1) and an activated carbon filter plate (2), characterized in that: A plurality of activated carbon filter plates (2) are fixedly installed in sequence from left to right inside a shell (1), an air inlet and an air outlet are respectively provided at two ends of the shell (1), a partition plate (3) is provided on one side of the plurality of activated carbon filter plates (2) close to the air inlet, both sides of the partition plate (3) are fixedly connected to the inner wall of the shell (1), and a U-shaped tube (4) is provided on the outer wall of the shell (1) at positions corresponding to the plurality of partition plates (3), and both ends of the plurality of U-shaped tubes (4) extend To the inside of the shell (1) and located on both sides of the partition (3), a reciprocating screw (7) is rotatably provided on the inner wall of the shell (1) and located on the side of the partition (3) close to the activated carbon filter plate (2), a slider (8) is threadedly sleeved on the rod wall of the reciprocating screw (7), a blowing shell (6) is fixedly provided on the side of the slider (8) close to the activated carbon filter plate (2), and one end of the U-shaped tube (4) close to the activated carbon filter plate (2) is connected to the blowing shell (6) through a bellows (5); An air intake pipe (9) is fixedly arranged on the outside of the air intake port, an exhaust fan (10) is fixedly arranged on the side of the air intake pipe (9) away from the housing (1), an air outlet of the exhaust fan (10) is fixedly connected to one end of the air intake pipe (9), a transmission rod (11) is rotatably arranged inside the air intake pipe (9), a rod wall of the transmission rod (11) is fixedly sleeved on an impeller (12), an upper end of the transmission rod (11) extends to the outside of the air intake pipe (9), and a transmission mechanism for driving the plurality of reciprocating screws (7) to rotate is arranged on the upper end of the transmission rod (11).

2. The VOC waste gas treatment equipment according to claim 1, characterized in that: The transmission mechanism comprises a first transmission wheel (13) and a second transmission wheel (14); a plurality of the first transmission wheels (13) are respectively fixedly sleeved on the upper end of the transmission rod (11) and on both sides of the upper end of the middle reciprocating screw rod (7); a plurality of the second transmission wheels (14) are respectively fixedly sleeved on both sides of the upper end of the left reciprocating screw rod (7) and on the lower side of the upper end of the right reciprocating screw rod (7); the left first transmission wheel (13) and the corresponding second transmission wheel (14) are connected by a first transmission belt (15); the middle upper second transmission wheel (14) and the corresponding first transmission wheel (13) are connected by a second transmission belt (16); and the right second transmission wheel (14) and the corresponding first transmission wheel (13) are connected by a third transmission belt (17).

3. The VOC waste gas treatment equipment according to claim 1, characterized in that: The side of the slider (8) away from the blowing shell (6) contacts the surface of the partition plate (3).

4. The VOC waste gas treatment equipment according to claim 1, characterized in that: Both ends of the transmission rod (11) are rotatably connected to the inner wall of the intake pipe (9) via a first sealed bearing.

5. The VOC waste gas treatment equipment according to claim 1, characterized in that: The upper end of the reciprocating screw rod (7) is rotatably connected to the inner wall of the housing (1) via a second sealed bearing.

6. The VOC waste gas treatment equipment according to claim 1, characterized in that: The connection portion between the U-shaped tube (4) and the shell (1) is filled with sealant.

Images