VOC (volatile organic compound) gas treatment and recovery device

Abstract

The utility model relates to the technical field of gas treatment and discloses a VOC (volatile organic compound) gas treatment and recovery device. The VOC gas treatment and recovery device comprises a limiting pipe, a sealing gasket is fixedly mounted in the limiting pipe, an end plate is fixedly mounted at the rear end of the limiting pipe, a gas inlet pipe is fixedly mounted in the center of the end plate, a connecting plate is fixedly mounted at the front end of the limiting pipe, and a flow guide cover is fixedly mounted in the center of the connecting plate. The flow guide cover is fixedly installed in the center of the connecting plate, the front end of the flow guide cover is fixedly connected with the volute, the worm gear is rotationally connected with the volute through a bearing, and the worm gear is fixedly connected with a rotating shaft of the driving motor in a penetrating mode. And gas in the cavity between the limiting frame at the front end in the limiting pipe and the connecting plate can be exhausted, so that the air pressure difference is generated between different cavities in the limiting pipe, the gas rapidly passes through the carbon plate through the air pressure, and the mode can improve the gas treatment efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of gas processing, in particular to a VOC gas processing and recovery device. Background Art

[0002] In recent years, the country has introduced a series of laws and regulations to regulate the impact of enterprises and factories on the environment. VOC gas treatment and recovery equipment is a device that treats and recovers VOC gas to ensure that VOC gas meets gas emission standards.

[0003] The existing Chinese utility model patent with reference number CN221269383U discloses a VOC gas processing and recovery device, comprising a recovery box, a fixed plate fixedly mounted on the middle side of the interior of the recovery box, a cylinder fixedly mounted on the upper side of the fixed plate, a blocking block fixedly mounted on the lower end of the cylinder, and an air intake pipe fixedly mounted on the left end of the recovery box; a mounting rod connected to the interior left side of the recovery box, a moving block fixedly mounted on the outer side of the mounting rod, a connecting block fixedly mounted on the lower left side of the moving block, and a closing block fixedly connected to the upper left side of the moving block; a fixed block fixedly mounted on the interior right side of the recovery box, an activated carbon plate snap-fitted to the upper end of the fixed block, a replacement mechanism connected to the outer side of the upper end of the fixed block, and a connecting plate snap-fitted to the front end of the recovery box. This VOC gas processing and recovery device facilitates the replacement of the activated carbon plate, facilitates the control of the VOC gas intake, and facilitates the prevention of gas leakage in the processing and recovery device.

[0004] At present, harmful substances in the gas are generally treated by activated carbon adsorption. Since the adsorption effect of the carbon plate decreases with the use time, it needs to be replaced after a period of use. Due to the influence of sealing, it is very inconvenient to replace the carbon plate. At the same time, due to the influence of the density of the carbon plate material, the gas cannot pass through quickly, affecting the treatment efficiency. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a VOC gas treatment and recovery device, which has the advantages of easy replacement of carbon plates and improved gas treatment efficiency, thereby solving the above-mentioned technical problems.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a VOC gas processing and recovery device, comprising: a limiting tube, a sealing gasket is fixedly installed inside the limiting tube, an end plate is fixedly installed at the rear end of the limiting tube, an intake pipe is fixedly installed at the center of the end plate, a connecting plate is fixedly installed at the front end of the limiting tube, a flow guide cover is fixedly installed at the center of the connecting plate, a volute is embedded in the front end of the flow guide cover, a bearing is embedded in the front side of the volute, a worm gear is inserted through the center of the bearing, a driving motor is inserted through the front end of the worm gear, a limiting frame is inserted through the outer side of the driving motor, a support frame is fixedly installed below the limiting frame, a top plate is movably installed at the top of the limiting tube, a rubber pad is embedded under the top plate, a magnetic strip is embedded under the rubber pad, a limiting frame is movably installed under the magnetic strip, and a carbon plate is embedded inside the limiting frame; the bearing can facilitate the rotation of the worm gear.

[0009] As an optimal technical solution of the present invention, the top surface of the limiting tube is equidistantly provided with a slide structure that engages with the limiting frame, and the sealing gasket is fixedly installed on the front and rear sides of the limiting tube slide structure; the limiting tube can limit the gas from passing through the carbon plate.

[0010] As an optimal technical solution of the present invention, the air intake pipe passes through the end plate, the rear end of the inner side of the air deflector is provided with a chamfered structure, and the rear end of the air deflector is flush with the rear side of the connecting plate; the air intake pipe can facilitate the gas to enter the interior of the limiting tube.

[0011] As an optimal technical solution of the present invention, the rear side of the volute is fixedly connected to the air guide cover, the worm gear is rotationally connected to the volute through a bearing, and the worm gear is fixedly connected to the rotating shaft of the drive motor by an interlaced manner; the volute can facilitate the worm gear to extract the gas inside the limit tube.

[0012] As an optimal technical solution of the present invention, the limit frame is symmetrically installed on the outside of the drive motor in front and back, the bottom end of the support frame is flush with the bottom end of the limit tube, and the top plate is movably connected to the limit tube through bolts; the limit frame can limit the position of the drive motor.

[0013] As an optimal technical solution of the present invention, the bottom surface of the top plate is provided with a recessed structure engaged with the rubber pad, the installation position of the magnetic strip matches the position of the top slide of the limiting tube, and the left and right ends of the magnetic strip are fixedly connected to the top plate; the top plate can limit the position of the limiting frame.

[0014] As an optimal technical solution of the present invention, the limit frame is made of metal, and is movably connected to the top plate through a magnetic strip. The carbon plate is located at the center of the limit tube; the limit frame can easily limit the position of the carbon plate.

[0015] Compared with the existing technology, the present invention provides a VOC gas treatment and recovery device with the following beneficial effects:

[0016] 1. The utility model sets a limit tube, and the top surface of the limit tube is equidistantly provided with a slide groove structure that is engaged with the limit frame at front and rear, and the sealing gasket is fixedly installed on the front and rear sides of the slide groove structure of the limit tube, and the limit frame is equidistantly arranged inside the limit tube through the slide groove at the top end of the limit tube, and the carbon plate is embedded in the inside of the limit frame, and the bottom surface of the top plate is provided with a recessed structure that is engaged with the rubber pad, and the installation position of the magnetic strip matches the position of the slide groove at the top end of the limit tube, and the left and right ends of the magnetic strip are fixedly connected to the top plate, and the position of the rubber pad is limited by the top plate to seal the top end of the limit tube, and when the top plate moves upward, the limit frame can be adsorbed by the magnetic strip, driving the limit frame to move upward. This method can ensure the sealing while facilitating the removal of the limit frame and the replacement of the carbon plate.

[0017] 2. The utility model is provided with a deflector, which is fixedly installed at the center of the connecting plate. The front end of the deflector is fixedly connected to the volute, and the worm gear is rotationally connected to the volute through a bearing. The worm gear is fixedly connected to the rotating shaft of the driving motor in an interlaced manner. When the driving motor drives the worm gear to rotate, the gas inside the cavity between the front end limit frame inside the limit tube and the connecting plate can be discharged, thereby generating an air pressure difference between different cavities inside the limit tube, and the air pressure is used to make the gas pass through the carbon plate quickly. This method can improve the gas processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the air intake pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the worm gear installation structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the magnetic strip installation structure of the utility model;

[0022] Among them: 1. Limiting tube; 11. Sealing gasket; 12. End plate; 13. Inlet pipe; 14. Connecting plate; 15. Air guide cover; 16. Volute; 17. Bearing; 18. Worm gear; 19. Drive motor; 110. Limiting frame; 111. Support frame; 112. Top plate; 113. Rubber pad; 114. Magnetic strip; 115. Limiting frame; 116. Carbon plate. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] See also Figure 1 - Figure 4 In this embodiment, a VOC gas processing and recovery device includes: a limiting tube 1, a sealing gasket 11 is fixedly installed inside the limiting tube 1, an end plate 12 is fixedly installed at the rear end of the limiting tube 1, an air inlet pipe 13 is fixedly installed at the center of the end plate 12, a connecting plate 14 is fixedly installed at the front end of the limiting tube 1, a flow guide cover 15 is fixedly installed at the center of the connecting plate 14, a volute 16 is embedded in the front end of the flow guide cover 15, a bearing 17 is embedded in the front side of the volute 16, and a bearing 17 is inserted in the center of the bearing 17. It is equipped with a worm gear 18, a driving motor 19 is installed on the front end of the worm gear 18, a limiting frame 110 is installed on the outside of the driving motor 19, a supporting frame 111 is fixedly installed below the limiting frame 110, a top plate 112 is movably installed on the top of the limiting tube 1, a rubber pad 113 is embedded in the bottom of the top plate 112, a magnetic strip 114 is embedded in the bottom of the rubber pad 113, a limiting frame 115 is movably installed below the magnetic strip 114, and a carbon plate 116 is embedded in the interior of the limiting frame 115.

[0027] The top surface of the limiting tube 1 is equidistantly provided with a sliding groove structure that engages with the limiting frame 115 , and the sealing gasket 11 is fixedly installed on the front and back sides of the sliding groove structure of the limiting tube 1 .

[0028] The air inlet pipe 13 passes through the end plate 12 . The rear end of the inner side of the air deflector 15 is provided with a chamfered structure. The rear end of the air deflector 15 is flush with the rear side of the connecting plate 14 .

[0029] The rear side of the volute 16 is fixedly connected to the air deflector 15 , and the worm gear 18 is rotationally connected to the volute 16 via the bearing 17 . The worm gear 18 is fixedly connected to the rotating shaft of the drive motor 19 in an interlaced manner.

[0030] The limiting frame 110 is symmetrically installed on the outside of the driving motor 19, the bottom end of the support frame 111 is flush with the bottom end of the limiting tube 1, and the top plate 112 is movably connected to the limiting tube 1 through bolts.

[0031] The bottom surface of the top plate 112 is provided with a recessed structure that engages with the rubber pad 113 . The installation position of the magnetic strip 114 matches the position of the top slide groove of the limiting tube 1 . The left and right ends of the magnetic strip 114 are fixedly connected to the top plate 112 .

[0032] The limiting frame 115 is made of metal and is movably connected to the top plate 112 via the magnetic strip 114 . The carbon plate 116 is located at the center of the limiting tube 1 .

[0033] Specifically, the limiting tube 1 can limit the gas from passing through the carbon plate 116, the sealing gasket 11 can play a sealing role, the end plate 12 can limit the position of the intake pipe 13, the intake pipe 13 can facilitate the gas to enter the interior of the limiting tube 1, the connecting plate 14 can limit the position of the deflector 15, the deflector 15 can facilitate the gas to enter the volute 16, the volute 16 can facilitate the worm gear 18 to extract the gas inside the limiting tube 1, the bearing 17 can facilitate the rotation of the worm gear 18, the drive motor 19 can drive the worm gear 18 to rotate, the limiting frame 110 can limit the position of the drive motor 19, the support frame 111 can support the drive motor 19, the top plate 112 can limit the position of the limiting frame 115, the rubber pad 113 can play a sealing role, the magnetic strip 114 can facilitate the limit frame 115 to move when the top plate 112 moves upward, the limiting frame 115 can facilitate limiting the position of the carbon plate 116, and the carbon plate 116 can purify the gas.

[0034] When in use, the top surface of the limiting tube 1 is equidistantly provided with a sliding groove structure that is engaged with the limiting frame 115, and the sealing gasket 11 is fixedly installed on the front and rear sides of the sliding groove structure of the limiting tube 1. The limiting frame 115 is equidistantly arranged inside the limiting tube 1 through the sliding groove at the top of the limiting tube 1. The carbon plate 116 is mounted inside the limiting frame 115. The bottom surface of the top plate 112 is provided with a recessed structure that is engaged with the rubber pad 113. The installation position of the magnetic strip 114 matches the position of the sliding groove at the top of the limiting tube 1. The left and right ends of the magnetic strip 114 are fixedly connected to the top plate 112. The position of the rubber pad 113 is limited by the top plate 112 to seal the top of the limiting tube 1. When the top plate 112 moves upward, the limiting frame 115 can be adsorbed by the magnetic strip 114, driving The limit frame 115 moves upward. This method can ensure the sealing while facilitating the removal of the limit frame 115 and the replacement of the carbon plate 116. The air deflector 15 is fixedly installed in the center of the connecting plate 14. The front end of the air deflector 15 is fixedly connected to the volute 16. The worm gear 18 is rotationally connected to the volute 16 through the bearing 17. The worm gear 18 is fixedly connected to the rotating shaft of the drive motor 19 in an interlaced manner. When the drive motor 19 drives the worm gear 18 to rotate, the gas inside the cavity between the front end limit frame 115 and the connecting plate 14 inside the limit tube 1 can be discharged, thereby generating an air pressure difference between different cavities inside the limit tube 1, and the gas is quickly passed through the carbon plate 116 through the air pressure. This method can improve the gas processing efficiency.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A VOC gas processing and recovery device, characterized in that: include: A limiting tube (1), wherein a sealing gasket (11) is fixedly installed inside the limiting tube (1), an end plate (12) is fixedly installed at the rear end of the limiting tube (1), an air intake pipe (13) is fixedly installed at the center of the end plate (12), a connecting plate (14) is fixedly installed at the front end of the limiting tube (1), a guide cover (15) is fixedly installed at the center of the connecting plate (14), a volute (16) is embedded in the front end of the guide cover (15), a bearing (17) is embedded in the front side of the volute (16), a worm gear (18) is inserted and installed at the center of the bearing (17), and the worm gear ( A driving motor (19) is inserted and installed at the front end of the limiting tube (18), a limiting frame (110) is inserted and installed at the outside of the driving motor (19), a supporting frame (111) is fixedly installed below the limiting frame (110), a top plate (112) is movably installed at the top end of the limiting tube (1), a rubber pad (113) is embedded and installed below the top plate (112), a magnetic strip (114) is embedded and installed below the rubber pad (113), a limiting frame (115) is movably installed below the magnetic strip (114), and a carbon plate (116) is embedded and installed inside the limiting frame (115).

2. A VOC gas processing and recovery device according to claim 1, characterized in that: The top surface of the limiting tube (1) is equidistantly provided with a sliding groove structure engaged with the limiting frame (115) at the front and rear ends, and the sealing gasket (11) is fixedly installed on the front and rear sides of the sliding groove structure of the limiting tube (1).

3. The VOC gas processing and recovery device according to claim 1, characterized in that: The air inlet pipe (13) passes through the end plate (12), and the rear end of the inner side of the air deflector (15) is provided with a chamfered structure, and the rear end of the air deflector (15) is flush with the rear side of the connecting plate (14).

4. The VOC gas processing and recovery device according to claim 1, characterized in that: The rear side of the volute (16) is fixedly connected to the deflector (15), the worm wheel (18) is rotationally connected to the volute (16) via a bearing (17), and the worm wheel (18) is fixedly connected to the rotating shaft of the drive motor (19) in an interlaced manner.

5. The VOC gas processing and recovery device according to claim 1, characterized in that: The limiting frame (110) is symmetrically installed on the outside of the driving motor (19) in front and back directions, the bottom end of the supporting frame (111) is flush with the bottom end of the limiting tube (1), and the top plate (112) is movably connected to the limiting tube (1) through bolts.

6. The VOC gas processing and recovery device according to claim 1, characterized in that: The bottom surface of the top plate (112) is provided with a recessed structure engaged with the rubber pad (113); the installation position of the magnetic strip (114) matches the position of the top sliding groove of the limiting tube (1); and the left and right ends of the magnetic strip (114) are fixedly connected to the top plate (112).

7. The VOC gas processing and recovery device according to claim 1, characterized in that: The limiting frame (115) is made of metal, and is movably connected to the top plate (112) via a magnetic strip (114). The carbon plate (116) is located at the center of the limiting tube (1).

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