Adsorption device for gas waste recovery

Abstract

The utility model discloses an adsorption device for gas waste recovery, and particularly relates to the technical field of gas recovery, the adsorption device comprises an adsorption device box, two sides of the top of the adsorption device box are fixedly connected with two connecting pipes, one end of each connecting pipe is fixedly provided with a gas inlet pipe, and the other end of each connecting pipe is provided with a gas outlet pipe. A gas exhaust pipe is fixedly mounted at one end of the other connecting pipe, and a rotary adsorption mechanism is arranged in the adsorption device box. The rotary adsorption mechanism comprises a rotary shaft. By arranging the rotary adsorption mechanism and the continuously rotating adsorption layers, the contact area with gas is increased, the contact time with the gas is prolonged, the adsorption process is more sufficient, compared with a traditional static adsorption device, the adsorption efficiency is remarkably improved, the gas handling capacity in unit time is improved, and when gas flows among different adsorption layers, the gas flow rate is increased. The adsorbent can undergo adsorption for many times, has an excellent treatment effect on gas waste with complex components, and is especially suitable for treating industrial waste gas with variable components.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas recovery technical field more specifically, the utility model relates to a kind of adsorption device for gas waste recovery. BACKGROUND

[0002] With the acceleration of industrial modernization process, various factories produce a large amount of gas waste in the production process. These gas waste components are complex, not only containing dust, rust particles and other large particle impurities, but also containing a variety of harmful gases. If not effectively treated and directly discharged, it will cause serious pollution to the atmospheric environment and harm the ecological balance and human health.

[0003] According to the search, the Chinese patent with the publication number CN220406604U discloses a negative pressure adsorption device for collecting waste gas. When the waste gas treatment device needs maintenance or fails, the corresponding industrial equipment needs to be stopped simultaneously, otherwise the collected waste gas will be directly discharged into the external environment without treatment, and the stop of the industrial equipment means that the enterprise needs to stop production, which will seriously affect the production efficiency of the enterprise. After using negative pressure to adsorb waste gas, the waste gas can be pushed into the waste gas collection tank by the piston. If the waste gas treatment device needs maintenance or fails, the waste gas collection tank can be used to store waste gas, avoiding the need for the enterprise to stop production and improving the production efficiency of the enterprise.

[0004] The adsorption device is a static structure, and the contact area and time of the gas and the adsorption layer are limited. The adsorption process is not sufficient, resulting in low gas treatment capacity per unit time. It cannot meet the processing needs of a large amount of gas waste in large-scale industrial production, and once the adsorption layer is saturated, the replacement process is very tedious, which requires stopping and disassembling a large number of parts, consuming a lot of time and labor cost, and affecting the production efficiency. UTILITY MODEL CONTENT

[0005] In order to overcome the problems and defects in the prior art, the utility model provides an adsorption device for gas waste recovery to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an adsorption device for gas waste recovery, comprising an adsorption device box, two connecting pipes are fixedly connected to the top of the adsorption device box, one end of one of the connecting pipes is fixedly installed with a gas inlet pipe, and the other end of the other connecting pipe is fixedly installed with a gas outlet pipe. A rotating adsorption mechanism is arranged in the adsorption device box.

[0007] The rotating adsorption mechanism comprises a rotating shaft, which is installed inside an adsorption device box, one end of the rotating shaft is provided with a motor, the motor is fixedly installed on one side of the adsorption device box, a fixed sleeve is sleeved outside the rotating shaft, a polyurethane foam adsorption layer is fixedly connected outside the fixed sleeve, an activated carbon adsorption layer is fixedly connected outside the fixed sleeve and close to the polyurethane foam adsorption layer, a sealing cover plate is arranged on the front side of the adsorption device box, a lifting rod is fixedly connected to one side of the sealing cover plate, and a dismounting mechanism is arranged between the adsorption device box and the sealing cover plate.

[0008] Preferably, the dismounting mechanism comprises a fixed box fixed outside the adsorption device box, a spring is fixedly connected to one side of the inner wall of the fixed box, a sliding block is fixedly connected to one end of the spring, and a through sliding groove is formed in the top surface of the fixed box.

[0009] Preferably, a connecting sliding rod is fixedly connected to the top of the sliding block, the connecting sliding rod is slidably connected with the through sliding groove, and a moving plate is fixedly connected to the top of the connecting sliding rod.

[0010] Preferably, a sliding hole is formed in the top of the moving plate, and a fixed clamping rod is slidably connected in the sliding hole.

[0011] Preferably, a plurality of fixed grooves are formed in the outer surface of the sealing cover plate, and the fixed grooves are clamped with the fixed clamping rod.

[0012] Preferably, a positioning groove is formed in the surface of one side of the adsorption device box, a sealing rubber ring is arranged between the adsorption device box and the sealing cover plate, a fixed hole is formed in the surface of one side of the sealing rubber ring, a positioning rod is fixedly connected to one side of the adsorption device box, and the positioning rod is movably clamped with the fixed hole and the positioning groove.

[0013] Preferably, the rotating shaft is fixed to the output end of the motor, the rotating shaft is rotatably connected with the adsorption device box, a clamping groove is formed in the surface of the inner wall of the fixed sleeve, clamping plates are fixedly connected to the two sides of the rotating shaft, and the clamping groove is slidably connected with the clamping plates.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1、By setting the rotating adsorption mechanism, through the polyurethane foam adsorption layer and activated carbon adsorption layer, large particle impurities can be efficiently intercepted, and part of the high molecular weight organic steam is preliminarily adsorbed, thereby reducing the burden of the subsequent adsorption layer; the activated carbon adsorption layer further purifies a variety of harmful gases by virtue of its own characteristics; the multi-layer adsorption works cooperatively, thereby greatly improving the purification degree of the gas waste, ensuring that the discharged gas meets higher environmental protection standards, and the continuously rotating adsorption layer increases the contact area and time with the gas, promotes the adsorption process to be more sufficient, compared with the traditional static adsorption device, the adsorption efficiency is significantly improved, the gas processing amount per unit time is improved, and the gas can experience multiple adsorption effects when flowing between different adsorption layers, so that the treatment effect of the gas waste with complex components is excellent, and the device is especially suitable for treating industrial waste gas with variable components;

[0016] 2、By setting the dismounting mechanism, the sealing cover plate is pulled by the lifting rod, so that the fixed clamping rod is separated from the fixed groove, the sealing cover plate is easily opened, the operator can conveniently maintain, replace and other operations on the polyurethane foam adsorption layer and the activated carbon adsorption layer in the interior, the equipment downtime is reduced, the saturated polyurethane foam adsorption layer and the activated carbon adsorption layer are quickly dismounted and replaced, the adsorption effect is ensured, the production efficiency is improved, the positioning rod is movably connected with the positioning groove and the fixing hole, and the installation position of the sealing cover plate is accurate, so that the good sealing effect is ensured, and gas leakage is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model.

[0018] Figure 2 It is a schematic view of the rear view structure of the utility model.

[0019] Figure 3 It is a schematic view of the internal structure of the adsorption device box of the utility model.

[0020] Figure 4 It is a schematic view of the side sectional structure of the utility model.

[0021] Figure 5 It is a schematic view of the Figure 4 enlarged structure of the A place in the utility model.

[0022] Figure 6 It is a schematic view of the local structure of the utility model.

[0023] The attached figures are labeled as follows: 1. Adsorption device box; 2. Connecting pipe; 3. Gas inlet pipe; 4. Gas outlet pipe; 5. Rotating shaft; 6. Motor; 7. Fixing sleeve; 8. Polyurethane foam adsorption layer; 9. Activated carbon adsorption layer; 10. Sealing cover plate; 11. Lifting rod; 12. Fixing box; 13. Spring; 14. Sliding block; 15. Connecting sliding rod; 16. Moving plate; 17. Through slide groove; 18. Sliding hole; 19. Fixing clamp rod; 20. Fixing groove; 21. Positioning groove; 22. Sealing ring; 23. Fixing hole; 24. Positioning rod; 25. Slot; 26. Clamping plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] As attached Figures 1-6 An adsorption device for gaseous waste recovery is shown, including an adsorption device box 1. Two connecting pipes 2 are fixedly connected to both sides of the top of the adsorption device box 1. One end of one connecting pipe 2 is fixedly installed with a gas inlet pipe 3, and the other end of the connecting pipe 2 is fixedly installed with a gas outlet pipe 4. A rotating adsorption mechanism is provided inside the adsorption device box 1.

[0026] The rotary adsorption mechanism includes a rotary shaft 5, which is installed inside the adsorption device box 1. A motor 6 is installed at one end of the rotary shaft 5 and is fixedly installed on one side of the adsorption device box 1. A fixing sleeve 7 is sleeved on the outside of the rotary shaft 5. Several polyurethane foam adsorption layers 8 are connected to the outside of the fixing sleeve 7 at intervals. An activated carbon adsorption layer 9 is fixedly connected to the outside of the fixing sleeve 7 near the polyurethane foam adsorption layer 8. A sealing cover 10 is provided on the front side of the adsorption device box 1. A lifting rod 11 is fixedly connected to one side of the sealing cover 10. A disassembly and assembly mechanism is provided between the adsorption device box 1 and the sealing cover 10.

[0027] As attached Figure 1 , 2As shown in 1, 2, 3, 4, 5, the dismounting mechanism comprises a fixed box 12 fixed outside the adsorption device box 1, a spring 13 fixedly connected to one side of the inner wall of the fixed box 12, a sliding block 14 fixedly connected to one end of the spring 13, a through sliding groove 17 formed in the top surface of the fixed box 12, a connecting sliding rod 15 fixedly connected to the top of the sliding block 14, a sliding connection between the connecting sliding rod 15 and the through sliding groove 17, a moving plate 16 fixedly connected to the top of the connecting sliding rod 15, a sliding hole 18 formed in the top of the moving plate 16, a fixed clamping rod 19 slidably connected inside the sliding hole 18, a plurality of fixed grooves 20 formed in the outer surface of the sealing cover plate 10, and a clamping connection between the fixed grooves 20 and the fixed clamping rod 19. The sealing cover plate 10 is fixed by the fixed clamping rod 19, which facilitates the sealing effect between the adsorption device box 1 and the sealing cover plate 10, avoids leakage of harmful gas, and facilitates quick dismounting and replacement of the polyurethane foam adsorption layer 8 and the activated carbon adsorption layer 9, thereby reducing downtime.

[0028] As shown in the accompanying drawings Figure 4 , 5 , a positioning groove 21 is formed in one side surface of the adsorption device box 1, a sealing rubber ring 22 is installed between the adsorption device box 1 and the sealing cover plate 10, a fixed hole 23 is formed in one side surface of the sealing rubber ring 22, a positioning rod 24 is fixedly connected to one side of the adsorption device box 1, and the positioning rod 24 is movably clamped between the fixed hole 23 and the positioning groove 21. This facilitates positioning of the sealing cover plate 10 and the sealing rubber ring 22, thereby improving installation efficiency.

[0029] As shown in the accompanying drawings Figure 2 , 3 , 4, 6, the rotating shaft 5 is fixed to the output end of the motor 6, the rotating shaft 5 is rotatably connected between the adsorption device box 1, a clamping groove 25 is formed in the inner wall surface of the fixed sleeve 7, clamping plates 26 are fixedly connected to both sides of the rotating shaft 5, and the clamping groove 25 is slidably connected between the clamping plates 26. This allows the fixed sleeve 7 to be quickly fixed or dismounted from the outside of the rotating shaft 5, thereby facilitating dismounting efficiency of the polyurethane foam adsorption layer 8 and the activated carbon adsorption layer 9.

[0030] The utility model discloses a working principle: gas waste material flows from the gas inlet pipe 3, thereby make the gas into adsorption device box 1 inside, after the treatment of the purified gas, then from the connecting pipe 2 of adsorption device box 1 other side, through the gas exhaust pipe 4, after the motor 6 starts, its output end drives rotating shaft 5 rotates in adsorption device box 1, through the clamping groove 25 and the clamping plate 26 make fixed sleeve pipe 7 synchronous rotation with rotating shaft 5, the polyurethane foam adsorption layer 8 and activated carbon adsorption layer 9 of fixed sleeve pipe 7 outside also rotate, because polyurethane foam adsorption layer 8 has big aperture structure, can intercept the large particle impurity in gas, dust, rust particle etc., simultaneously to part molecular size bigger and easily be physically adsorbed gas component, part high molecular weight organic steam carries out preliminary adsorption, activated carbon adsorption layer 9 has the adsorption capacity to multiple harmful gas, further purifies the gas, through the sustained rotation of multiple polyurethane foam adsorption layer 8 and activated carbon adsorption layer 9, increased the contact area and time of gas and adsorption layer, improved the adsorption efficiency;

[0031] The positioning rod 24 is movably connected with the positioning groove 21 and the fixing hole 23, so as to ensure the accuracy of the installation position of the sealing cover plate 10 and the sealing effect. When the sealing cover plate 10 needs to be opened, the sealing cover plate 10 is pulled through the lifting rod 11. At this time, the spring 13 on the inner wall of the fixed box 12 is connected with the sliding block 14, the connecting sliding rod 15 slides in the sliding groove 17, and the fixed clamping rod 19 is separated from the fixed groove 20 when the sealing cover plate 10 is pulled. The spring 13 is compressed, so that the sealing cover plate 10 can be smoothly opened, and the polyurethane foam adsorption layer 8 and the activated carbon adsorption layer 9 in the adsorption device box 1 can be conveniently maintained and replaced. When the sealing cover plate 10 is installed, the reverse operation is performed, the spring 13 pushes the sliding block 14, the fixed clamping rod 19 is re-clamped into the fixed groove 20, and the installation and fixation of the sealing cover plate 10 are completed.

[0032] Finally, the above-mentioned embodiments only exemplarily illustrate the principle and effect of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. An adsorption device for recovering gaseous waste, comprising an adsorption device box (1), characterized in that: The top two sides of the adsorption device box (1) are fixedly connected to two connecting pipes (2). One of the connecting pipes (2) is fixedly installed with a gas inlet pipe (3) at one end, and the other connecting pipe (2) is fixedly installed with a gas outlet pipe (4) at one end. The adsorption device box (1) is equipped with a rotating adsorption mechanism. The rotary adsorption mechanism includes a rotary shaft (5), which is installed inside the adsorption device box (1). A motor (6) is provided at one end of the rotary shaft (5), and the motor (6) is fixedly installed on one side of the adsorption device box (1). A fixing sleeve (7) is sleeved on the outside of the rotary shaft (5). A polyurethane foam adsorption layer (8) is fixedly connected to the outside of the fixing sleeve (7). An activated carbon adsorption layer (9) is fixedly connected to the outside of the fixing sleeve (7) near the polyurethane foam adsorption layer (8). A sealing cover plate (10) is provided on the front side of the adsorption device box (1). A lifting rod (11) is fixedly connected to one side of the sealing cover plate (10). A disassembly and assembly mechanism is provided between the adsorption device box (1) and the sealing cover plate (10).

2. The adsorption device for gaseous waste recovery according to claim 1, characterized in that: The disassembly and assembly mechanism includes a fixing box (12), which is fixed to the outside of the adsorption device box (1). A spring (13) is fixedly connected to one side of the inner wall of the fixing box (12), and a slider (14) is fixedly connected to one end of the spring (13). A through groove (17) is provided on the top surface of the fixing box (12).

3. The adsorption device for gaseous waste recovery according to claim 2, characterized in that: The top of the slider (14) is fixedly connected to a connecting slide rod (15), which is slidably connected to the through slide groove (17). The top of the connecting slide rod (15) is fixedly connected to a movable plate (16).

4. The adsorption device for gaseous waste recovery according to claim 3, characterized in that: The top of the movable plate (16) is provided with a sliding hole (18), and a fixed clamp (19) is slidably connected inside the sliding hole (18).

5. The adsorption device for gaseous waste recovery according to claim 4, characterized in that: The outer surface of the sealing cover (10) is provided with a plurality of fixing grooves (20), and the fixing grooves (20) are engaged with the fixing rods (19).

6. The adsorption device for gaseous waste recovery according to claim 1, characterized in that: The adsorption device box (1) has a positioning groove (21) on one side surface. A sealing ring (22) is installed between the adsorption device box (1) and the sealing cover plate (10). A fixing hole (23) is opened on one side surface of the sealing ring (22). A positioning rod (24) is fixedly connected to one side of the adsorption device box (1). The positioning rod (24) is movably engaged with the fixing hole (23) and the positioning groove (21).

7. The adsorption device for gaseous waste recovery according to claim 1, characterized in that: The rotating shaft (5) is fixed at the output end of the motor (6). The rotating shaft (5) is rotatably connected to the adsorption device box (1). The inner wall surface of the fixed sleeve (7) is provided with a slot (25). Both sides of the rotating shaft (5) are fixedly connected with a card plate (26). The slot (25) and the card plate (26) are slidably connected.

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