Tail gas recovery adsorber for chemical method activated carbon production

Abstract

The utility model discloses a tail gas recovery adsorber for chemical activated carbon production, which belongs to the technical field of tail gas recovery and comprises a base column, a storage net barrel for storing activated carbon is mounted in an inner cavity of the base column, and pollutants in tail gas are adsorbed by the activated carbon stored in the storage net barrel through the storage net barrel. An air bag is fixedly installed on the outer wall of the base column, six sets of expansion shells used for limiting the base column are slidably connected to the outer wall of the air bag, the air bag abuts against the interior of the exhaust pipe after being expanded through the expansion shells, the device is positioned, and a driving structure used for pushing the expansion shells to expand or contract is installed in an inner cavity of the base column. After the device is inserted into the exhaust pipe, the expansion shell abuts against the interior of the exhaust pipe to help equipment to be fixed, meanwhile, the arc-shaped supporting plate is used for clamping the edge of the outer wall of the exhaust pipe for secondary fixing, and therefore the stability of the device is improved, the device is prevented from loosening or falling off when a vehicle bumps, and it is ensured that the device can work continuously and stably.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas recovery, in particular to a tail gas recovery adsorber produced by chemical activated carbon. Background Art

[0002] The exhaust gas recovery adsorber is a high-tech environmental protection device installed in the automobile exhaust emission system or industrial production emission system. It is mainly used to adsorb and recover harmful substances in the exhaust gas, which may include volatile organic compounds, particulate matter, odorous gases, etc., thereby reducing the pollution of automobile exhaust to the environment.

[0003] A Chinese patent discloses a tail gas recovery adsorber for chemical activated carbon production (publication number CN216395803U). The patent includes an air inlet provided on one side of the adsorber body, a connecting pipe provided on one side of the adsorber body, and a fixing mechanism provided on the connecting pipe. The fixing mechanism includes a limit ring, a threaded column, a threaded ring, a fixing plate and an access pipe. The access pipe is located between two limit rings, and the access pipe is located on one side of the connecting pipe. The fixing plate is fixedly connected to both sides of the limit ring, and the bottom ends of the two threaded columns are fixedly connected to two of the fixing plates.

[0004] Therefore, based on the above search and combined with the existing, the existing automobile pipe groove is installed in the lower half of the car body and connected by other connecting parts. Therefore, when the above device is fixed to the outside of the exhaust pipe, during the driving of the vehicle, when the vehicle is bumpy, the above device may shake, causing the exhaust pipe of the car to loosen, causing the exhaust pipe to rub against other components, causing wear or even damage to the components. Therefore, the utility model provides an exhaust gas recovery adsorber produced by chemical activated carbon to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a tail gas recovery adsorber for chemical activated carbon production to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A tail gas recovery adsorber produced by chemical activated carbon includes a base column, an inner cavity of the base column is installed with a storage net barrel for storing activated carbon, and the activated carbon stored inside the storage net barrel adsorbs pollutants in the tail gas, an outer wall of the base column is fixedly installed with an airbag, the outer wall of the airbag is slidably connected to six groups of expansion shells for limiting the base column, and the device is positioned by the expansion shells abutting against the inside of the exhaust pipe after expansion, the inner cavity of the base column is installed with a driving structure for pushing the expansion shell to expand or contract, one end of the airbag is slidably connected to a sliding sleeve, and one end of the base column is fixedly installed with a fixing structure for helping to fix the base column secondary.

[0008] As a further solution of the present invention, a circular through groove is provided in the inner cavity of the base column, and a protective filter screen for preventing the activated carbon from flowing out is fixedly connected inside the circular through groove, and a connecting cover is threadedly connected to the inner cavity of the base column.

[0009] As a further solution of the present invention, the driving structure includes a grooved gear, which is connected to the inner cavity of the base column through an axial rotation. An arc-shaped groove is opened inside the grooved gear for pushing the expansion shell to move, and a push rod for pushing the expansion shell is slidably connected inside the arc-shaped groove.

[0010] As a further solution of the present invention, a motor is fixedly installed in the inner cavity of the base column, the output end of the motor is fixedly connected to a transmission gear, and the end of the grooved gear close to the transmission gear is fixedly connected to a hollow gear, and the hollow gear and the transmission gear are meshed with each other.

[0011] As a further solution of the present invention, the outer wall of the base column is fixedly connected to a fixed sleeve for limiting the position of the airbag, and the end of the airbag away from the sliding sleeve is fixedly connected to the fixed sleeve, and the outer wall of the base column is provided with a strip groove for providing sliding of the sliding sleeve.

[0012] As a further solution of the present invention, the fixing structure includes a base rod, one end of the base rod close to the base column is rotatably connected to the outer wall of the connecting cover through a pin shaft, and the end of the base rod close to the base column is fixedly connected to a pull rope.

[0013] As a further solution of the present invention, the top sliding sleeve of the base rod is provided with a bent rod, and the end of the bent rod close to the base column is fixedly connected to an arc-shaped support plate for clamping the outer wall of the exhaust pipe, and both ends of the bent rod are rotatably connected to a spring 2 for pulling the bent rod to tighten.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. When the present invention is used, after the device is inserted into the exhaust pipe, the expansion shell is raised to abut against the inside of the exhaust pipe to help fix the device, and the arc-shaped support plate is clamped at the edge of the outer wall of the exhaust pipe for secondary fixation, thereby improving the stability of the device and preventing the device from loosening or falling off when the vehicle is bumpy, ensuring that the device can work continuously and stably.

[0016] 2. When the utility model is used, the air bag is provided to block the internal gap of the exhaust pipe, so that the gas can only be discharged through the storage net barrel, thereby avoiding the leakage of untreated gas and reducing potential pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a tail gas recovery adsorber produced by chemical activated carbon.

[0018] Figure 2 This is a structural diagram of the expanded shell in a tail gas recovery adsorber for chemical activated carbon production.

[0019] Figure 3 This is a structural cross-sectional view of the base column in a tail gas recovery adsorber produced by a chemical method for activated carbon production.

[0020] Figure 4 This is a structural diagram of the hollow gear in a tail gas recovery adsorber used in chemical activated carbon production.

[0021] Figure 5 This is a structural diagram of the sliding sleeve in a tail gas recovery adsorber for chemical activated carbon production.

[0022] Figure 6 This is a structural diagram of the grooved gear in a tail gas recovery adsorber used in chemical activated carbon production.

[0023] In the figure: 1. base column; 2. airbag; 3. sliding sleeve; 4. expansion shell; 5. driving structure; 6. fixing structure; 7. storage net barrel; 201. fixing sleeve; 202. strip groove; 203. slider; 501. grooved gear; 502. arc groove; 503. push rod; 504. hollow gear; 505. transmission gear; 506. motor; 507. battery module; 601. circular through groove; 602. protective filter; 603. connecting cover; 604. pull rope; 605. bent rod; 606. arc support plate; 607. spring 2; 608. oblique groove; 609. base rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figures 1-6 , a tail gas recovery adsorber produced by chemical activated carbon, including a base column 1, an inner cavity of the base column 1 is equipped with a storage net barrel 7 for storing activated carbon, and the activated carbon stored inside is used to adsorb pollutants in the tail gas through the storage net barrel 7, an outer wall of the base column 1 is fixedly equipped with an airbag 2, the outer wall of the airbag 2 is slidably connected with six groups of expansion shells 4 for limiting the base column 1, and the expansion shells 4 are abutted against the inside of the exhaust pipe after expansion to position the device, the inner cavity of the base column 1 is equipped with a driving structure 5 for pushing the expansion shell 4 to expand or contract, one end of the airbag 2 is slidably connected with a sliding sleeve 3, so that when the airbag 2 is inflated, the sliding sleeve 3 is pulled to move, and one end of the base column 1 is fixedly equipped with a fixing structure 6 for helping to fix the base column 1 for the second time, so that the fixing structure 6 is driven to expand when the sliding sleeve 3 moves.

[0026] See also Figure 1-Figure 3 The inner cavity of the base column 1 is provided with a circular through groove 601, and the inside of the circular through groove 601 is fixedly connected with a protective filter 602 for preventing the activated carbon from flowing out. The inner cavity of the base column 1 is threadedly connected with a connecting cover 603, and the outer wall of the storage net barrel 7 is fixedly installed in the inner cavity of the connecting cover 603, so that the activated carbon can be placed in the storage net barrel 7, and the storage net barrel 7 is inserted into the circular through groove 601, and the connecting cover 603 is rotated to connect it to the base column 1, and the activated carbon is positioned and fixed inside the exhaust pipe, so that when the exhaust gas is discharged, the activated carbon adsorbs the pollutants inside it, thereby reducing the pollution of the exhaust gas to the environment.

[0027] See also Figure 3-Figure 5 The driving structure 5 includes a grooved gear 501, which is connected to the inner cavity of the base column 1 through an axis rotation. An arc-shaped groove 502 is provided inside the grooved gear 501 for pushing the expansion shell 4 to move. The inner sliding connection of the arc-shaped groove 502 is used to push the expansion shell 4. Specifically, the push rod 503 is fixedly connected to the expansion shell 4 at one end away from the grooved gear 501, and the inner cavity of the base column 1 is provided with a sliding groove for providing sliding of the push rod 503. The push rod 503 is slidably connected to the inner cavity of the sliding groove, so that when the grooved gear 501 rotates, the grooved gear 501 is used to push the push rod 503 to move, so that the push rod 503 drives the expansion shell 4 to expand or contract. When the expansion shell 4 expands, the device can be positioned. When the expansion shell 4 contracts, the device can be taken out from the exhaust pipe.

[0028] See also Figure 3-Figure 6 The inner cavity of the base column 1 is fixedly mounted with a motor 506 (such as Figure 5 As shown), the output end of the motor 506 is fixedly connected to the transmission gear 505, and the end of the grooved gear 501 close to the transmission gear 505 is fixedly connected to the hollow gear 504, and the hollow gear 504 and the transmission gear 505 are meshed with each other. Specifically, a Bluetooth module for driving the motor 506 to rotate is installed inside the motor 506, and a battery module 507 for providing current to the motor 506 is fixedly installed at the end of the motor 506 away from the transmission gear 505. A mobile phone can be used to connect to the Bluetooth module and drive the motor 506 to drive the transmission gear 505 to rotate, so that the transmission gear 505 pushes the hollow gear 504 to drive the grooved gear 501 to rotate.

[0029] See also Figure 3 The outer wall of the base column 1 is fixedly connected with a fixed sleeve 201 for limiting the airbag 2, and the end of the airbag 2 away from the sliding sleeve 3 is fixedly connected to the fixed sleeve 201. The outer wall of the base column 1 is provided with a strip groove 202 for providing sliding of the sliding sleeve 3. Specifically, the inner sliding connection of the strip groove 202 is connected to the slider 203, and the end of the slider 203 away from the strip groove 202 is fixedly connected to the sliding sleeve 3, so that the strip groove 202 limits the sliding range of the sliding sleeve 3 through the slider 203.

[0030] Example 2: Please refer to Figure 1 and Figure 5 The fixed structure 6 includes a base rod 609, and the end of the base rod 609 close to the base column 1 is rotatably connected to the connecting cover 603 through a pin shaft. The end of the base rod 609 close to the base column 1 is fixedly connected to a pull rope 604, and the end of the pull rope 604 away from the base rod 609 is fixedly connected to the slider 203, so that when the sliding sleeve 3 moves, the base rod 609 is pulled by the pull rope 604 to flip around the pin shaft on the outer wall of the connecting cover 603.

[0031] See also Figure 1 and Figure 5The top sliding sleeve of the base rod 609 is provided with a bent rod 605. The top of the base rod 609 is fixedly connected to the inner cavity of the bent rod 605 by a spring 1, and the bent rod 605 is pulled toward the end of the base rod 609 by the spring 1. The end of the bent rod 605 close to the base column 1 is fixedly connected with an arc-shaped support plate 606 for clamping the outer wall of the exhaust pipe. Both ends of the bent rod 605 are rotatably connected with a spring 2 607 for pulling the bent rod 605 to tighten. Specifically, the connection cover The outer wall of 603 is provided with an oblique groove 608 for the flipping of spring 2 607, and spring 2 607 is rotatably connected to the inner cavity of the oblique groove 608 through a pin shaft, so that when the bent rod 605 flips toward the end of the base column 1, the bent rod 605 is pulled to drive the arc-shaped support plate 606 to be clamped on the outer wall of the exhaust pipe, and when the bent rod 605 flips away from the end of the base column 1 and is retracted, spring 2 607 can pull the bent rod 605 to limit it, so as to facilitate the removal of the device from the inside of the exhaust pipe.

[0032] The working principle of this utility model is:

[0033] First, put the activated carbon into the storage net barrel 7, and insert the storage net barrel 7 into the circular groove 601, and connect it to the base column 1 by rotating the connecting cover 603 to position the activated carbon. Then insert the base column 1 into the exhaust pipe, and use a mobile phone to connect with the Bluetooth module, and drive the motor 506 to drive the transmission gear 505 to rotate. When the transmission gear 505 drives the hollow gear 504 to drive the grooved gear 501 to rotate, the grooved gear 501 is used to push the push rod 503 to move, so that the push rod 503 drives the expansion shell 4 to expand. The expansion shell 4 is made to abut against the inside of the exhaust pipe. When the expansion shell 4 is expanded, the airbag 2 inside it bulges and pulls the sliding sleeve 3 toward the end of the fixed sleeve 201. When the sliding sleeve 3 moves, the base rod 609 and the bent rod 605 are pulled by the pull rope 604 to flip around the pin shaft of the outer wall of the connecting cover 603, so that the arc-shaped support plate 606 is clamped at the edge of the outer wall of the exhaust pipe for secondary fixation, thereby improving the stability of the device, so that when the exhaust gas is discharged during use, the activated carbon can adsorb the pollutants inside it, thereby reducing the pollution of the exhaust gas to the environment.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tail gas recovery adsorber for chemical activated carbon production, comprising a base column (1), characterized in that: The inner cavity of the base column (1) is installed with a storage net barrel (7) for storing activated carbon, and the activated carbon stored inside the storage net barrel (7) adsorbs pollutants in the exhaust gas. The outer wall of the base column (1) is fixedly installed with an air bag (2), and the outer wall of the air bag (2) is slidably connected with six groups of expansion shells (4) for limiting the position of the base column (1). The inner cavity of the base column (1) is installed with a driving structure (5) for pushing the expansion shell (4) to expand or contract. One end of the air bag (2) is slidably connected with a sliding sleeve (3), and one end of the base column (1) is fixedly installed with a fixing structure (6) for helping the base column (1) to be fixed for a second time.

2. The tail gas recovery adsorber for chemical activated carbon production according to claim 1, characterized in that: The inner cavity of the base column (1) is provided with a circular through groove (601), and a protective filter screen (602) for preventing the outflow of activated carbon is fixedly connected to the inside of the circular through groove (601), and a connecting cover (603) is threadedly connected to the inner cavity of the base column (1).

3. The tail gas recovery adsorber for chemical activated carbon production according to claim 1, characterized in that: The driving structure (5) comprises a grooved gear (501), the grooved gear (501) being rotatably connected to the inner cavity of the base column (1) via an axis, an arcuate groove (502) for pushing the expansion shell (4) to move is provided inside the grooved gear (501), and a push rod (503) for pushing the expansion shell (4) is slidably connected inside the arcuate groove (502).

4. The tail gas recovery adsorber for chemical activated carbon production according to claim 3, characterized in that: A motor (506) is fixedly installed in the inner cavity of the base column (1), the output end of the motor (506) is fixedly connected to a transmission gear (505), and one end of the grooved gear (501) close to the transmission gear (505) is fixedly connected to a hollow gear (504), and the hollow gear (504) and the transmission gear (505) are meshed and connected with each other.

5. The tail gas recovery adsorber for chemical activated carbon production according to claim 1, characterized in that: The outer wall of the base column (1) is fixedly connected to a fixing sleeve (201) for limiting the position of the airbag (2), and one end of the airbag (2) away from the sliding sleeve (3) is fixedly connected to the fixing sleeve (201), and the outer wall of the base column (1) is provided with a strip groove (202) for providing sliding for the sliding sleeve (3).

6. The tail gas recovery adsorber for chemical activated carbon production according to claim 1, characterized in that: The fixing structure (6) comprises a base rod (609), one end of the base rod (609) close to the base column (1) is rotatably connected to the outer wall of the connecting cover (603) via a pin, and one end of the base rod (609) close to the base column (1) is fixedly connected to a pull rope (604).

7. The tail gas recovery adsorber for chemical activated carbon production according to claim 6, characterized in that: The top sliding sleeve of the base rod (609) is provided with a bent rod (605), and one end of the bent rod (605) close to the base column (1) is fixedly connected to an arc-shaped supporting plate (606) for clamping the outer wall of the exhaust pipe, and both ends of the bent rod (605) are rotatably connected to a second spring (607) for pulling the bent rod (605) to tighten.

Images