Recovery device for volatile gas in solvent production process

Abstract

The utility model relates to the technical field of recovery devices, in particular to a recovery device for volatile gas in a solvent production process, which comprises a plurality of symmetrically arranged supports, the tops of the plurality of supports are fixedly connected with a box body, and the left side and the right side of the box body are fixedly provided with a first side plate and a second side plate through bolts. Compared with the prior art, the device has the advantages that toxic components in volatile gas can be adsorbed through the adsorption effect of the activated carbon plate, then a worker can start the motor through the controller to drive the driving disc to rotate, the motor can be protected through the sound insulation cover, noise generated when the motor works is reduced, and the service life of the motor is prolonged. When the driving disc rotates, the rotating shaft can be driven to rotate through transmission of the clamping plate, then the activated carbon plates can be driven to rotate, the positions of the activated carbon plates can be adjusted in real time, it is guaranteed that each activated carbon plate can make contact with volatile gas of the air conveying inlet, and the situation that the activated carbon plate at the front end is saturated is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to recovery device technical field, especially a recovery device of volatile gas in solvent production process. BACKGROUND

[0002] In the solvent production process, a large amount of volatile gas will be produced. These gases mainly come from a variety of organic solvents used in the chemical reaction process, and these solvents are mostly volatile substances and do not participate in the chemical reaction in the reaction process. If not handled properly, these volatile gases will escape into the atmosphere, not only causing environmental pollution, but also posing a threat to the health of the operators. Therefore, it is particularly important to design an efficient volatile gas recovery device.

[0003] In the carbon adsorption device, the activated carbon plate plays a key role. Activated carbon has a large number of fine pores and a large specific surface area, and has strong adsorption capacity for waste gas in waste gas. However, in the design of the traditional activated carbon adsorption box, the activated carbon plate is usually distributed in a drawer type, and the activated carbon plate located at the inlet position of the air inlet is easy to fail due to saturation. This is because the concentration of volatile gas is higher at the inlet, causing the front-end activated carbon plate to saturate quickly, while the rear-end activated carbon plate is not fully utilized, and the adsorption effect is poor. SUMMARY

[0004] The purpose of the utility model is to solve at least one of the technical defects.

[0005] To this end, one purpose of the utility model is to propose a recovery device of volatile gas in solvent production process to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above object, the utility model provides a kind of recovery device for volatile gas in solvent production process, including several symmetrical supports, the top of several The support is fixedly connected with box, the left and right sides of the box are fixedly installed with first side plate and second side plate by bolt, the inside of the box is fixedly installed with two symmetrically arranged net tubes, The length of the net tube is equal to the interval between first side plate and second side plate, the outside of the first side plate is fixedly connected with two symmetrically arranged motors, the output end of each The motor is fixedly connected with a driving disc, two The driving disc is rotatably connected with first side plate, the end of the driving disc away from motor is fixedly connected with clamping plate, The outer surface of the clamping plate is slidably connected with rotating shaft, the outer surface of the rotating shaft is fixedly connected with several circumferential array frames, several The frame is slidably connected with net tube, the inner wall of each The frame is fixedly connected with an activated carbon plate, the side of the second side plate is fixedly installed with two symmetrically arranged maintenance plates by bolt, the inside of each The maintenance plate is fixedly connected with a pin shaft, two The rotating shaft is rotatably connected with two pin shafts.

[0007] It is preferred from any of the above solutions that the inside of the first side plate is fixedly connected with two symmetrically arranged sealing rings, one side of each The net tube is provided with a sealing groove close to the first side plate, and the sealing ring is slidably connected with the net tube through the sealing groove.

[0008] It is preferred from any of the above solutions that the inside of the first side plate is fixedly connected with a positioning pin, and the outer surface of the net tube is fixedly connected with a positioning sleeve, and the positioning pin is slidably connected with the positioning sleeve.

[0009] It is preferred from any of the above solutions that the outside of the first side plate is fixedly installed with a soundproof cover by bolt, the outer surface of the soundproof cover is fixedly connected with a controller, two The motor is located inside soundproof cover, and two The motor is electrically connected with controller.

[0010] It is preferred from any of the above solutions that one side of the rotating shaft close to the first side plate is provided with a clamping groove, the clamping plate is clamped with the rotating shaft through the clamping groove, and the depth of the clamping groove is equal to the length of the clamping plate.

[0011] It is preferred from any of the above solutions that one side of the rotating shaft close to the second side plate is provided with a rotating hole, and two The rotating shaft is rotatably connected with two pin shafts through two rotating holes.

[0012] It is preferred from any of the above solutions that the axis of the rotating shaft and the driving disc coincides, and the driving disc is rotatably connected with the net tube.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] 1、When the volatile gas generated in the solvent production process needs to be recovered, the volatile gas is input into the box through the pipeline, at this time the volatile gas will flow into the net cylinder and contact the activated carbon plate, the toxic components in the volatile gas can be adsorbed through the adsorption effect of the activated carbon plate, then the staff can start the motor through the controller to drive the driving disc to rotate, the motor can be protected through the soundproof cover, the noise generated during the operation of the motor is reduced, the driving disc rotates through the transmission of the clamping plate to drive the rotating shaft to rotate, and then the activated carbon plate can be driven to rotate, so as to adjust the position of the plurality of activated carbon plates in real time, ensure that each activated carbon plate can contact the volatile gas of the air inlet, and prevent the saturation of the front activated carbon plate.

[0015] 2、When the activated carbon plate needs to be cleaned or replaced, the bolt of the locking maintenance plate can be disassembled, at this time the two maintenance plates can be pulled out from the second side plate, at this time the pin shaft is separated from the two rotating shafts, the locking of one end of the rotating shaft is released, then the rotating shaft is pulled to drive the frame to slide out of the net cylinder, so as to realize the quick disassembly of the activated carbon plate, and reduce the difficulty of cleaning or replacing the activated carbon plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the assembly body of the utility model;

[0017] Figure 2 It is a cross-sectional structure schematic view of the assembly body of the utility model;

[0018] Figure 3 It is a first explosion structure schematic view of the assembly body of the utility model;

[0019] Figure 4 It is a second explosion structure schematic view of the assembly body of the utility model;

[0020] Figure 5 It is a structure schematic view of the box of the utility model;

[0021] Figure 6 It is a structure schematic view of the frame of the utility model.

[0022] In the drawing: 1- support, 2- box, 3- first side plate, 4- second side plate, 5- net cylinder, 6- motor, 7- driving disc, 8- clamping plate, 9- rotating shaft, 10- frame, 11- activated carbon plate, 12- maintenance plate, 13- pin shaft, 14- sealing ring, 15- sealing groove, 16- positioning pin, 17- positioning sleeve, 18- soundproof cover, 19- controller, 20- clamping groove, 21- rotating hole. DETAILED DESCRIPTION

[0023] The utility model discloses further make a description below the drawing, but the protection scope of the utility model is not limited to below.

[0024] As Figures 1 to 6 As shown in a kind of solvent production process volatile gas's recovery device, it includes several symmetrically arranged supports 1, the top of several supports 1 is fixedly connected with box 2, box 2's left and right sides are fixedly installed with first side plate 3 and second side plate 4 by bolt, two symmetrically arranged net tubes 5 are fixedly installed in the inside of box 2, the length of net tube 5 is equal to the interval between first side plate 3 and second side plate 4, two symmetrically arranged motors 6 are fixedly connected to the outside of first side plate 3, the output end of each motor 6 is fixedly connected with a driving disc 7, two driving discs 7 are rotatably connected with first side plate 3, driving disc 7 is fixedly connected with clamping plate 8 at the end away from motor 6, clamping plate 8 is slidably connected with rotating shaft 9 on the outer surface, the outer surface of rotating shaft 9 is fixedly connected with several circumferential array frames 10, several frames 10 are slidably connected with net tube 5, one activated carbon plate 11 is fixedly connected to the inner wall of each frame 10, two symmetrically arranged maintenance plates 12 are fixedly installed on the side of second side plate 4 by bolt, one pin shaft 13 is fixedly connected to the inside of each maintenance plate 12, two rotating shafts 9 are rotatably connected with two pin shafts 13 respectively.

[0025] As an optional technical scheme of the utility model, the inside of first side plate 3 is fixedly connected with two symmetrically arranged sealing rings 14, one sealing groove 15 is formed in the side of each net tube 5 close to first side plate 3, sealing ring 14 is slidably connected with net tube 5 through sealing groove 15, the sealing performance between net tube 5 and first side plate 3 can be improved by the arrangement of sealing ring 14.

[0026] As an optional technical scheme of the utility model, the inside of first side plate 3 is fixedly connected with positioning pin 16, positioning sleeve 17 is fixedly connected to the outer surface of net tube 5, positioning pin 16 is slidably connected with positioning sleeve 17, net tube 5 is clamped with first side plate 3 through positioning pin 16, so that the connection between net tube 5 and first side plate 3 is more stable.

[0027] As an optional technical scheme of the utility model, soundproof cover 18 is fixedly installed on the outside of first side plate 3 by bolt, controller 19 is fixedly connected to the outer surface of soundproof cover 18, two motors 6 are located inside soundproof cover 18, two motors 6 are electrically connected with controller 19, the rotation of driving disc 7 is driven by opening motor 6 through controller 19, motor 6 can be protected through soundproof cover 18, and the noise generated when motor 6 works is reduced.

[0028] As an optional technical scheme of the utility model, the rotating shaft 9 is provided with a clamping groove 20 on the side close to the first side plate 3, the clamping plate 8 is clamped with the rotating shaft 9 through the clamping groove 20, the depth of the clamping groove 20 is equal to the length of the clamping plate 8, the rotating shaft 9 can be driven to rotate through the transmission of the clamping plate 8 when the driving disc 7 rotates, and then the active carbon plate 11 can be driven to rotate, so as to adjust the position of the active carbon plate 11 in real time, and ensure that each active carbon plate 11 can contact the volatile gas of the air inlet.

[0029] As an optional technical scheme of the utility model, the rotating shaft 9 is provided with a clamping groove 20 on the side close to the first side plate 3, the clamping plate 8 is clamped with the rotating shaft 9 through the clamping groove 20, the depth of the clamping groove 20 is equal to the length of the clamping plate 8, the rotating shaft 9 can be driven to rotate through the transmission of the clamping plate 8 when the driving disc 7 rotates, and then the active carbon plate 11 can be driven to rotate, so as to adjust the position of the active carbon plate 11 in real time, and ensure that each active carbon plate 11 can contact the volatile gas of the air inlet.

[0030] As an optional technical scheme of the utility model, the rotating shaft 9 is provided with a clamping groove 20 on the side close to the first side plate 3, the clamping plate 8 is clamped with the rotating shaft 9 through the clamping groove 20, the depth of the clamping groove 20 is equal to the length of the clamping plate 8, the rotating shaft 9 can be driven to rotate through the transmission of the clamping plate 8 when the driving disc 7 rotates, and then the active carbon plate 11 can be driven to rotate, so as to adjust the position of the active carbon plate 11 in real time, and ensure that each active carbon plate 11 can contact the volatile gas of the air inlet.

[0031] A kind of volatile gas recovery device in solvent production process, working principle as follows:

[0032] 1):When the volatile gas generated in solvent production process needs to be recycled, the volatile gas is input into the box 2 inside through pipeline, at this time, the volatile gas will flow into the net tube 5 inside and contact the active carbon plate 11, and the toxic components in the volatile gas can be adsorbed by the adsorption effect of the active carbon plate 11.

[0033] 2):the controller 19 is opened motor 6 to make it drive driving disc 7 to rotate, the rotating shaft 9 can be driven to rotate through the transmission of the clamping plate 8 when driving disc 7 rotates, and then the active carbon plate 11 can be driven to rotate, so as to adjust the position of the active carbon plate 11 in real time, and ensure that each active carbon plate 11 can contact the volatile gas of the air inlet.

[0034] 3):the bolt of locking maintenance plate 12 is disassembled, at this time, the two maintenance plates 12 can be pulled out from the second side plate 4, at this time, the pin shaft 13 will be separated from the two rotating shafts 9, and the locking of the one end of the rotating shaft 9 is released, and then the frame 10 can be pulled out of the net tube 5.

[0035] In summary, the volatile gas recovery device in the solvent production process, when the need to recover volatile gas generated in the solvent production process operation, through the pipeline into the box 2 inside the volatile gas, at this time the volatile gas will flow into the net tube 5 inside and active carbon plate 11 contact, through the adsorption effect of active carbon plate 11 can the toxic ingredients in the volatile gas adsorption, then the staff can through the controller 19 start motor 6 makes it drive disk 7 rotation, through the sound shield 18 can the motor 6 protection, reduce the noise generated by the motor 6 work, drive disk 7 rotation through the card plate 8 transmission can drive rotating shaft 9 rotation, and can drive the active carbon plate 11 rotation, in order to real-time adjustment of several active carbon plate 11 position, ensure that each active carbon plate 11 can with the volatile gas into the air inlet contact, prevent the front end active carbon plate saturation situation appears, when the need to clean or replace the active carbon plate 11, can the bolt of locking maintenance plate 12 is disassembled, at this time can two maintenance plate 12 from the second side plate 4 out, at this time the pin shaft 13 will be separated from the two rotating shaft 9, the end of the rotating shaft 9 is released, then can pull the rotating shaft 9 drive frame 10 sliding out of the net tube 5, in order to realize the quick disassembly of active carbon plate 11, reduce the difficulty of cleaning or replacing the active carbon plate 11.

Claims

1. An apparatus for recovering volatile gases in a solvent production process, characterized by: The utility model relates to a kind of active carbon filter, including several symmetrically arranged supports (1), the top of several described supports (1) is fixedly connected with box (2), the left and right sides of the box (2) are fixedly installed with first side plate (3) and second side plate (4) by bolt, the inside of the box (2) is fixedly installed with two symmetrically arranged net tubes (5), the length of the net tube (5) is equal to the interval between first side plate (3) and second side plate (4), the outside of the first side plate (3) is fixedly connected with two symmetrically arranged motors (6), the output end of each described motor (6) is fixedly connected with a driving disc (7), two described driving discs (7) are rotatably connected with first side plate (3), the end of the driving disc (7) away from motor (6) is fixedly connected with clamping plate (8), the outer surface of the clamping plate (8) is slidably connected with rotating shaft (9), the outer surface of the rotating shaft (9) is fixedly connected with several circumferential array frames (10), several described frames (10) are slidably connected with net tube (5), the inner wall of each described frame (10) is fixedly connected with an activated carbon plate (11), the side of the second side plate (4) is fixedly installed with two symmetrically arranged maintenance plates (12) by bolt, the inside of each described maintenance plate (12) is fixedly connected with a pin shaft (13), two described rotating shafts (9) are rotatably connected with two pin shafts (13) respectively.

2. The apparatus according to claim 1, wherein: The inside of the first side plate (3) is fixedly connected with two symmetrically arranged sealing rings (14), one side of each described net tube (5) close to first side plate (3) is provided with sealing groove (15), the sealing ring (14) is slidably connected with net tube (5) through sealing groove (15).

3. The apparatus according to claim 2, wherein: The inside of the first side plate (3) is fixedly connected with positioning pin (16), the outer surface of the net tube (5) is fixedly connected with positioning sleeve (17), the positioning pin (16) is slidably connected with positioning sleeve (17).

4. The apparatus according to claim 3, wherein: The outside of the first side plate (3) is fixedly installed with soundproof cover (18) by bolt, the outer surface of the soundproof cover (18) is fixedly connected with controller (19), two described motors (6) are located inside soundproof cover (18), two described motors (6) are electrically connected with controller (19).

5. A device for recovering volatile gases in a solvent production process according to claim 4, characterized in that: The side of the rotating shaft (9) close to first side plate (3) is provided with clamping groove (20), the clamping plate (8) is clamped with rotating shaft (9) through clamping groove (20), the depth of the clamping groove (20) is equal to the length of clamping plate (8).

6. A device for recovering volatile gases in a solvent production process according to claim 5, characterized in that: The side of the rotating shaft (9) close to second side plate (4) is provided with rotating hole (21), two described rotating shafts (9) are rotatably connected with two pin shafts (13) through two rotating holes (21) respectively.

7. A device for recovering volatile gases in a solvent production process according to claim 6, characterized in that: The axis of the rotating shaft (9) coincides with the axis of the driving disc (7), the driving disc (7) is rotatably connected with net tube (5).

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