CN113426247B - A chemical adsorber structure - Google Patents

Abstract

The invention relates to the technical field of chemical adsorption and discloses a chemical adsorber structure which comprises a box body, a displacement mechanism and a lifting mechanism, wherein a cover plate is arranged on one side of the box body, which is far away from the ground, and an air inlet and an air outlet are respectively arranged at two ends of the cover plate; the lifting mechanism comprises an air cylinder arranged on the side edge of the box body, and a piston rod of the air cylinder is fixedly connected with the cover plate; the displacement mechanism comprises a lead screw arranged on one side of the box body, which is far away from the air cylinder, a sliding plate is in threaded connection with the middle of the lead screw, a push rod in sliding connection with the side wall of the box body is arranged on one side of the sliding plate, which is close to the box body, a fixed support is arranged on one side of the push rod, which is close to the center of the device, and a limit block matched with the limit groove is arranged on the fixed support. The chemical adsorber structure is suitable for a chemical adsorber structure, and the scrapers capable of moving left and right along the air guide pipe are arranged, so that the adsorbent in the box body is rolled through the scrapers, the adsorbent is mixed, and the effect of contacting the adsorbent with gas is improved.

Description

A chemical adsorber structure

technical field

The invention relates to the technical field of chemical adsorption, in particular to a chemical adsorber structure.

Background technique

Chemisorption is the transfer, exchange or sharing of electrons between adsorbate molecules and solid surface atoms (or molecules) to form adsorption chemical bonds. The effect of impurity removal can be achieved by chemical adsorption. Especially for the impurity removal of some gases, chemical adsorption devices are often used.

However, due to the single structure of some existing chemical adsorption devices, the adsorbent in contact with the gas is in a static state, resulting in a low contact efficiency between the chemical adsorbent and the gas, thereby reducing the adsorption efficiency. Make improvements.

SUMMARY OF THE INVENTION

The present invention provides a chemical adsorber structure that solves the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A chemical adsorber structure comprises a box body, a cover plate is arranged on the side of the box body away from the ground, and both ends of the cover plate are respectively provided with an air inlet and an exhaust outlet, and also includes a displacement mechanism and a lifting mechanism;

The lifting mechanism includes a cylinder arranged on the side of the box body, the piston rod of the cylinder is fixedly connected to a cover plate, the side of the cover plate close to the box body is provided with a shunt block connected to the air inlet, and the side of the shunt block close to the center of the device an air guide pipe is provided, the outside of the air guide pipe is provided with an air outlet, the outside of the air guide pipe is slidably connected to the scraper, and the two sides of the scraper are provided with limit grooves;

The displacement mechanism includes a screw rod arranged on the side of the box body away from the cylinder, the middle of the screw rod is threadedly connected to the sliding plate, the side of the sliding plate close to the box body is provided with a push rod slidingly connected with the side wall of the box body, and the push rod is close to the device A fixed bracket is arranged on one side of the center, and a limit block matched with the limit groove is arranged on the fixed bracket.

As a preferred technical solution of the present invention, a stopper is provided at one end of the air guide pipe away from the diverter block, the stopper is made of magnetic material, and the scraper is provided with a metal material matched with the stopper.

As a preferred technical solution of the present invention, the side wall of the box is provided with a first fixing plate, the first fixing plate is slidably connected to the first guide rod, and the end of the first guide rod away from the ground is fixedly connected to the cover plate.

As a preferred technical solution of the present invention, a sealing structure is provided between the cover plate and the box body.

As a preferred technical solution of the present invention, the end of the screw rod close to the center of the device is rotatably connected to the side wall of the box body, and the end of the screw rod away from the center of the device is rotated and connected to one side of the third fixing plate.

As a preferred technical solution of the present invention, the third fixing plate is fixedly connected to one end of the second guide rod, and the other end of the second guide rod is fixedly connected to the side wall of the box.

As a preferred technical solution of the present invention, a drive motor is provided on the side wall of the box body, the output shaft of the drive motor is fixedly connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is fixed Connect the screw.

As a preferred technical solution of the present invention, the screw rod is provided with a double helical chute.

The present invention has the following benefits:

The invention is suitable for a chemical adsorber structure. By setting a scraper that can move left and right along the air duct, the scraper makes the adsorbent inside the box roll over, so that the adsorbent is mixed, and the contact between the adsorbent and the gas is improved. And through the action of the scraper, the opening and closing size of the air outlet changes, so that the output direction of the gas changes continuously, so that the gas can better contact with different adsorbents inside the box.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a chemical adsorber structure.

FIG. 2 is a schematic structural diagram of the inside of a box in a chemical adsorber structure.

FIG. 3 is a front view of FIG. 2 .

FIG. 4 is a schematic structural diagram of an air duct in a chemical adsorber structure.

FIG. 5 is a front view of FIG. 4 .

FIG. 6 is a schematic structural diagram of a displacement mechanism in a chemical adsorber structure.

FIG. 7 is a front view of FIG. 6 .

In the figure: 1. Box body; 2. Displacement mechanism; 3. Lifting mechanism; 4. Cover plate; 5. Air inlet; 6. Exhaust port; 7. Diverter block; 8. Air duct; 9. Air outlet; 10, block; 11, scraper; 12, limit slot; 13, cylinder; 14, first fixing plate; 15, first guide rod; 16, second fixing plate; 17, drive motor; 18, first Bevel gear; 19, second bevel gear; 20, screw; 21, push rod; 22, second guide rod; 23, sliding plate; 24, third fixed plate; 25, fixed bracket; 26, limit block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In one embodiment, please refer to FIGS. 1-7, a chemical adsorber structure includes a box body 1, a cover plate 4 is provided on the side of the box body 1 away from the ground, and two ends of the cover plate 4 are respectively provided with air intake Port 5 and exhaust port 6 also include displacement mechanism 2 and lifting mechanism 3. For some gas sources without refueling device, pressurizing equipment can be set at intake port 5 or exhaust port 6, so that the device has the power to pump the gas. Introduce into the inside of the box 1;

The lifting mechanism 3 includes a cylinder 13 arranged on the side of the box body 1, the piston rod of the cylinder 13 is fixedly connected to a cover plate 4, and the side of the cover plate 4 close to the box body 1 is provided with a shunt block 7 connected to the air inlet 5 , the side of the diverter block 7 close to the center of the device is provided with an air conduit 8, and the outside of the air conduit 8 is provided with an air outlet 9. The outside of the air conduit 8 is slidably connected to the scraper 11, and the two sides of the scraper 11 are provided with limit grooves 12. A second fixing plate 16 is arranged in the middle of the left side wall of the box body 1. The upper surface of the second fixing plate 16 is fixedly connected to the bottom of the cylinder 13, and the piston rod of the cylinder 13 is fixedly connected to the left end of the cover plate 4, so as to pass through the cylinder. 13. The extension and retraction of the piston rod controls the up and down movement of the cover plate 4. There is a sealing structure between the cover plate 4 and the box body 1, and a sealing ring can be arranged on the lower surface of the cover plate 4, so that the cover plate 4 is lowered. During the process, the cover plate 4 is in close contact with the box body 1 through the sealing ring, so that the top of the box body 1 is completely sealed by the cover plate 4;

The displacement mechanism 2 includes a screw rod 20 disposed on the side of the box body 1 away from the cylinder 13 , the middle of the screw rod 20 is threadedly connected to a sliding plate 23 , and the side of the sliding plate 23 close to the box body 1 is provided with a side wall sliding with the box body 1 . The connected push rod 21, the side of the push rod 21 close to the center of the device is provided with a fixed bracket 25, the fixed bracket 25 is provided with a limit block 26 that cooperates with the limit groove 12, and the sliding plate 23 can be controlled by the rotation of the screw rod 20 so that the fixed bracket 25 can move left and right, and the fixed bracket 25 is U-shaped, and the width of the fixed bracket 25 is larger than the diameter of the airway 8, so that the fixed bracket 25 can be sleeved outside the airway 8.

In one case of this embodiment, a stopper 10 is provided at one end of the air guide 8 away from the diverter block 7 . Setting the stopper 10 can prevent the scraper 11 from moving too far to the right to cause the scraper 11 to separate from the air duct 8, and at the same time, the stopper 10 is set to have an adsorption property, so that when the scraper 11 moves to the right side and the stopper After the block 10 is in contact, the scraper 11 will always be in this position when the external force is not acted upon, which facilitates the subsequent cooperation between the limit block 26 and the limit groove 12 .

In one case of this embodiment, the side wall of the box body 1 is provided with a first fixing plate 14, the first fixing plate 14 is slidably connected to the first guide rod 15, and the end of the first guide rod 15 away from the ground is fixedly connected cover plate 4. A first fixing plate 14 is arranged on the front and rear sides of the top of the side walls on the left and right sides of the box body 1 , and a first guide rod 15 that can slide up and down is arranged on the first fixing plate 14 , so that the cover is restricted by the first guide rod 15 The displacement of the plate 4 makes the cover plate 4 only move up and down.

In one case of this embodiment, one end of the screw rod 20 close to the center of the device is rotatably connected to the side wall of the box body 1 , and one end of the screw rod 20 away from the center of the device is rotated and connected to one side of the third fixing plate 24 . The third fixing plate 24 is fixedly connected to one end of the second guide rod 22 , and the other end of the second guide rod 22 is fixedly connected to the side wall of the box body 1 . The side wall of the box body 1 is provided with a drive motor 17, the output shaft of the drive motor 17 is fixedly connected to the first bevel gear 18, the first bevel gear 18 is engaged with the second bevel gear 19, and the second bevel gear 19 is fixedly connected to the screw rod 20. In the middle of the right side wall of the box body 1, the left end of the screw rod 20 is rotated and connected, and the right end of the screw rod 20 is rotated and connected to the third fixing plate 24. Therefore, the screw rod 20 can be driven to rotate through the output shaft of the driving motor 17, and the screw rod 20 pushes The sliding plate 23 moves left and right, so that the fixing bracket 25 can move left and right, and the screw rod 20 is provided with a double helical chute. By arranging the double helical chute on the outer side of the screw rod 20 , when the driving motor 17 keeps rotating in a fixed direction, the sliding plate 23 can move left and right along the double helical chute of the screw rod 20 , thereby avoiding the frequent reversal of the driving motor 17 . The drive motor 17 is damaged, and the drive motor 17 is protected.

In the implementation process of this embodiment, the cylinder 13 is first activated, and the piston rod of the cylinder 13 is extended, so that the cover plate 4 moves upward. At this time, a certain amount of solid adsorbent is added to the box 1, and the reverse start after the addition is completed. The cylinder 13, the piston rod of the cylinder 13 is contracted, so that the cover plate 4 moves downward, and the cover plate 4 blocks the upper end of the box 1. At this time, the whole device can work normally, and the cover plate 4 is driven during the descending process. The scraper 11 moves downward, the limit block 26 is inserted into the limit slot 12, and after the cover plate 4 is attached to the box body 1, the fixing bracket 25 is higher than the uppermost air duct 8, and the fixing bracket 25 can be matched The limit block 26 and the limit groove 12 make the scraper 11 move along the air duct 8 .

Connect the air inlet 5 of the device to the gas outlet, and connect the air outlet 6 of the device to the gas subsequent use device. At this time, open the pressurizing device of the air inlet 5 or the air outlet 9, and the gas flows from the air inlet. 5 enters the interior of the box 1, and is discharged through the air outlet 9 after adsorption treatment. The gas enters the distribution block 7 through the air inlet 5. The distribution block 7 distributes the gas to different air pipes 8, and passes through the air pipes. The air outlet 9 on the 8 enters into the interior of the box 1, so that the gas is in contact with the adsorbent to remove impurities in the gas, for example, carbon dioxide, carbon monoxide and other gases in the gas are removed by the adsorbent. A suitable adsorbent is enough, and the drive motor 17 is started, and the drive motor 17 drives the screw rod 20 to rotate through the meshed first bevel gear 18 and the second bevel gear 19, and the screw rod 20 drives the sliding plate 23 to move left and right, and the sliding plate 23 The push rod 21 drives the fixed bracket 25 to move left and right. Due to the cooperation between the limit groove 12 and the limit block 26, the fixed bracket 25 can push the scraper 11 to move left and right, so that the scraper 11 moves left and right outside the air duct 8. On the one hand, The movement of the scraper 11 can make the adsorbent inside the box 1 roll over, so that the adsorbent beside the air duct 8 and the adsorbent at the corner of the box 1 can be mixed, so that the adsorbent can be fully contacted with the gas, and at the same time Since the scraper 11 is in contact with the air duct 8, the opening and closing of the air outlet 9 changes, so that the gas will be scattered after being discharged through the air outlet 9, so that the gas can better contact the adsorbent and improve the adsorption effect. After the gas is absorbed by the adsorbent, it can be discharged through the exhaust port 6. After the device has been working for a period of time, the adsorbent needs to be replaced. At this time, the sliding plate 23 can be controlled by the driving motor 17 to move to the far right side of the device, that is, the fixed bracket 25. Move to the far right, stop the driving motor 17, start the air cylinder 13, the piston rod of the air cylinder 13 is extended, so that the cover plate 4 moves upward to open the upper end of the box 1, and at this time, the limit groove 12 is separated from the limit block 26, The adsorbent inside the tank 1 can be discharged.

The present invention is suitable for a chemical adsorber structure. By setting the scraper 11 that can move left and right along the air duct 8, the scraper 11 makes the adsorbent in the box 1 roll over, so that the adsorbent is mixed, and the adsorption is improved. The effect of contact between the agent and the gas, and through the action of the scraper 11, the opening and closing size of the gas outlet 9 changes, so that the output direction of the gas changes continuously, so that the gas can better match the different adsorbents inside the box 1 make contact.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (8)

1. a chemical adsorber structure, comprising a box body, the side of the box body away from the ground is provided with a cover plate, and the two ends of the cover plate are respectively provided with an air inlet and an exhaust port, it is characterized in that, also comprise displacement mechanism and lifting mechanism; The lifting mechanism includes a cylinder arranged on the side of the box body, the piston rod of the cylinder is fixedly connected to a cover plate, the side of the cover plate close to the box body is provided with a shunt block connected to the air inlet, and the side of the shunt block close to the center of the device an air guide pipe is provided, the outside of the air guide pipe is provided with an air outlet, the outside of the air guide pipe is slidably connected to the scraper, and the two sides of the scraper are provided with limit grooves; The displacement mechanism includes a screw rod arranged on the side of the box body away from the cylinder, the middle of the screw rod is threadedly connected to the sliding plate, the side of the sliding plate close to the box body is provided with a push rod slidingly connected with the side wall of the box body, and the push rod is close to the device A fixed bracket is arranged on one side of the center, and a limit block matched with the limit groove is arranged on the fixed bracket. 2 . The structure of a chemical adsorber according to claim 1 , wherein a stopper is provided at one end of the air duct away from the diverter block, the stopper is made of magnetic material, and the scraper is provided with a stopper that cooperates with the stopper. 3 . Metal Material. 3 . The structure of a chemical adsorber according to claim 1 , wherein the side wall of the box body is provided with a first fixing plate, the first fixing plate is slidably connected to the first guide rod, and the first guide rod is far away from the One end of the ground is fixedly connected to the cover plate. 4 . The structure of a chemical adsorber according to claim 1 , wherein a sealing structure is provided between the cover plate and the box body. 5 . 5. A chemical adsorber structure according to claim 1, characterized in that, one end of the screw rod close to the center of the device is rotatably connected to the side wall of the box body, and one end of the screw rod away from the center of the device is rotated and connected to the third fixed plate. side. 6 . The chemical adsorber structure according to claim 5 , wherein the third fixing plate is fixedly connected to one end of the second guide rod, and the other end of the second guide rod is fixedly connected to the side wall of the box. 7 . 7 . The structure of a chemical adsorber according to claim 6 , wherein a drive motor is provided on the side wall of the box body, the output shaft of the drive motor is fixedly connected to the first bevel gear, and the first bevel gear is meshed and connected. 8 . The second bevel gear is fixedly connected to the screw rod. 8 . The structure of a chemical adsorber according to claim 7 , wherein the screw rod is provided with a double helical chute. 9 .

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