Temperature-variable and pressure-variable adsorption and desorption device based on adsorbent grading filling

Abstract

The utility model relates to the technical field of gas treatment, and discloses a variable-temperature variable-pressure adsorption and desorption device based on adsorbent grading filling, which comprises a box body, an inclined material carrying plate and an inclined baffle plate are respectively and fixedly arranged in the box body, the surface of the inclined material carrying plate and the surface of the inclined baffle plate are respectively and fixedly provided with a baffle net, and the inclined material carrying plate and the inclined baffle plate are arranged in the box body. A storage cavity is formed between the inclined material carrying plate and the inclined baffle, a feeding assembly for inputting graded activated carbon into the storage cavity is arranged on one side of the box body, a discharging opening is formed in the other side of the box body, and a blocking cover is hinged to one side of the discharging opening; graded activated carbon can be loaded into the box body through the feeding assembly, the fluidity of the graded activated carbon can be guaranteed through the inclined planes of the inclined carrying plate and the inclined baffle, the graded activated carbon can be loaded into the storage cavity, after the storage cavity is fully loaded, the blocking net can guarantee circulation of gas, the activated carbon can adsorb the gas, and the gas can be recycled. The gas is prevented from bypassing the activated carbon particles to escape.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas treatment, specifically to a variable temperature and pressure swing adsorption device based on adsorbent grading filling. BACKGROUND

[0002] In industrial production, variable temperature and pressure swing adsorption is often used for separating gas and recovering useful substances. By adjusting temperature and pressure, it can effectively separate gases that are difficult to separate under normal conditions. In addition, variable temperature and pressure swing adsorption is also applied in processes such as petroleum processing, industrial solvent production, chemical product production, and organic material storage and transportation, to help recover and treat volatile organic compounds.

[0003] The application number "202122465095.2" discloses an adsorption device for activated carbon adsorption and desorption process, which includes an adsorption box body, a waste gas inlet pipe is fixedly connected to the top of the adsorption box body, a support frame is fixedly installed on the inner wall of the adsorption box body, and a rail plate body is fixedly installed on the rear side of the inner wall of the adsorption box body. The inner thread pipe moves up or down on the surface of the threaded shaft. When the threaded shaft is turned out, the cover is pulled out, and the side frame is pulled out of the support frame top surface, so that the sliding plate is pulled out of the surface of the alignment plate frame. The activated carbon particles in the bearing box can be easily unloaded and loaded, which achieves the effect of quickly cleaning and loading the activated carbon in the device, realizes the goal of easy replacement and maintenance of the activated carbon adsorption material, and improves the maintenance efficiency.

[0004] However, the above-mentioned method has the following defects: the bearing box can be easily unloaded and loaded, but it is difficult to ensure the sealing between the bearing box and the adsorption box body, and the gas easily bypasses the activated carbon particles and escapes, which reduces the processing quality of the gas, and the process of pulling out the bearing box occupies a lot of external space, and the alignment plate frame and the sliding plate sleeve need to be inserted, which is not convenient to operate. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides a variable temperature and pressure swing adsorption device based on adsorbent grading filling, which avoids the problem that gas easily bypasses activated carbon particles and escapes, improves the processing quality of gas, and solves the problems raised in the above background.

[0006] The utility model provides following technical scheme: a kind of temperature swing adsorption device based on adsorbent gradation filling, including box, the inner portion of the box is respectively fixed with inclined load plate and inclined baffle, the surface of the inclined load plate and the surface of inclined baffle are all fixed with screen, the inclined load plate is equipped with storage cavity with inclined baffle, one side of the box is equipped with feeding assembly, another side of the box is equipped with discharge port, one side of the discharge port is hinged with cover, the four side sides of the cover are all fixed with sealing strip, another side of the box is equipped with driving assembly, the bottom of the box is fixed with vibration motor.

[0007] As a preferred technical scheme of the utility model, the feeding assembly includes a feeding tank, the side of the box is provided with a feeding port, the discharge end of the feeding tank is fixedly connected with one side of the feeding port, the top end of the feeding tank is fixedly provided with a feeding pipe, the top end of the feeding pipe is hinged with a sealing cover, and the inner wall of the sealing cover is fixedly provided with a sealing ring.

[0008] As a preferred technical scheme of the utility model, the top of the feeding pipe is fixedly provided with a support, one side of the sealing cover is fixedly provided with a support, and the support is rotationally connected with the support.

[0009] As a preferred technical scheme of the utility model, the two sides of the bottom of the box are both fixedly provided with vertical plates, the two sides of the bottom of the box are both fixedly provided with reinforcing plates, one side of the reinforcing plate is fixedly connected with one side of the vertical plate, the middle part of the bottom of the box is fixedly provided with a mounting seat, and the vibration motor is fixedly connected with the middle part of the bottom of the mounting seat through bolts.

[0010] As a preferred technical scheme of the utility model, the driving assembly includes an electric push rod, the telescopic rod of the electric push rod is hinged with a support plate, one side of the support plate is fixedly connected with the bottom of one side of the cover, and the two sides of the top end of the cover are both fixedly provided with rib plates.

[0011] As a preferred technical scheme of the utility model, the telescopic rod of the electric push rod is hinged with a hinge seat one, the middle part of the support plate is fixedly connected with the hinge seat one, one end of the electric push rod is hinged with a hinge seat two, and one side of the hinge seat two is fixedly connected with the other side of the box.

[0012] As a preferred technical scheme of the utility model, the bottom of one side of the box is mounted with an air inlet valve, and the middle part of the top end of the box is mounted with an air outlet valve.

[0013] As a preferred technical scheme of the utility model, the top of the other side of the box is mounted with a steam input valve, and the bottom of the other side of the box is mounted with an output valve.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、Through the feeding assembly can be loaded into the tank graded activated carbon, inclined load plate and inclined baffle rely on its slope can ensure the flow of graded activated carbon, can be loaded to the storage cavity, storage cavity after full load, the baffle net can ensure the circulation of gas, can make the gas through the graded activated carbon, activated carbon can be adsorbed by the gas, avoid the gas bypass activated carbon particles escape, improve the quality of gas treatment, through the drive assembly can support the cover, can keep the firmness of the cover, through the drive assembly open cover, activated carbon can be discharged automatically through the discharge port, without opening the box unloading activated carbon, save the external space, simple operation.

[0016] 2、Through the input of steam into the box, the inside of the box is heated and pressurized, which can desorb the activated carbon, and the vibration motor vibrates the box, so that the vibration force is transmitted to the inclined load plate and the graded activated carbon, so that the activated carbon is disturbed, and the graded activated carbon is not easy to be blocked, facilitating the loading and unloading of the graded activated carbon. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is one of the structural schematic views of the utility model;

[0018] Fig. 2 It is the second structural schematic view of the utility model;

[0019] Fig. 3 It is the structural schematic view of the inside of the box of the utility model;

[0020] Fig. 4 It is the structural schematic view of the feeding assembly of the utility model;

[0021] Fig. 5 It is the structural schematic view of the drive assembly of the utility model.

[0022] In the drawing: 1, the box; 2, the inclined load plate; 3, the inclined baffle; 4, the baffle net; 5, the feeding assembly; 501, the feeding box; 502, the feeding pipe; 503, the sealing cover; 504, the sealing ring; 505, the support; 506, the bracket; 6, the feeding port; 7, the discharge port; 8, the cover; 9, the drive assembly; 901, the electric push rod; 902, the support plate; 903, the rib plate; 904, the hinge seat one; 905, the hinge seat two; 10, the sealing strip; 11, the mounting seat; 12, the vibration motor; 13, the vertical plate; 14, the reinforcing plate; 15, the air inlet valve; 16, the exhaust valve; 17, the steam input valve; 18, the output valve. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figs. 1-5 , the temperature swing adsorption device based on the packing of adsorbent, including box 1, the inner part of box 1 is fixedly provided with inclined loading plate 2 and inclined baffle 3, the surface of inclined loading plate 2 and the surface of inclined baffle 3 are fixedly provided with screen 4, the inclined loading plate 2 and the inclined baffle 3 are provided with storage cavity, one side of box 1 is provided with feeding assembly 5 for inputting graded activated carbon into the storage cavity, the feeding assembly 5 can load graded activated carbon into the box 1, the inclined loading plate 2 and the inclined baffle 3 can ensure the fluidity of graded activated carbon by its slope, the screen 4 can ensure the circulation of gas and prevent the falling of graded activated carbon, the other side of box 1 is provided with discharge port 7, one side of discharge port 7 is hingedly provided with cover 8, the four sides of cover 8 are fixedly provided with sealing strip 10, the other side of box 1 is provided with driving assembly 9 for driving cover 8, the driving assembly 9 can support cover 8 and keep the firmness of cover 8, the sealing strip 10 can ensure the sealing between cover 8 and discharge port 7, the bottom end of box 1 is fixedly provided with vibration motor 12;

[0025] In the embodiment, preferably, the feeding assembly 5 includes a feeding tank 501, one side of the box 1 is provided with a feeding port 6, the discharge end of the feeding tank 501 is fixedly connected with one side of the feeding port 6, the top end of the feeding tank 501 is fixedly provided with a feeding pipe 502, the top end of the feeding pipe 502 is hingedly provided with a sealing cover 503, the inner wall of the sealing cover 503 is fixedly provided with a sealing ring 504, the top of the feeding pipe 502 is fixedly provided with a support 505, one side of the sealing cover 503 is fixedly provided with a bracket 506, the bracket 506 is rotatably connected with the support 505, the graded activated carbon is inputted into the feeding tank 501 through the feeding pipe 502, the activated carbon can enter the storage cavity in the box 1 through the feeding port 6, the storage cavity can be fully loaded by making the height of the feeding pipe 502 higher than the storage cavity, the sealing between the sealing cover 503 and the feeding pipe 502 can be realized by closing the sealing cover 503, and the gas leakage is avoided;

[0026] In the embodiment, preferably, the driving assembly 9 comprises an electric push rod 901, the telescopic rod of the electric push rod 901 is hinged with a support plate 902, one side of the support plate 902 is fixedly connected with the bottom of one side of the cover 8, the top of the cover 8 is fixedly provided with a rib plate 903 on both sides, the telescopic rod of the electric push rod 901 is hinged with a hinge base one 904, the hinge base one 904 is fixedly connected with the middle part of the support plate 902, one end of the electric push rod 901 is hinged with a hinge base two 905, one side of the hinge base two 905 is fixedly connected with the other side of the box body 1, the electric push rod 901 can be installed through the hinge base one 904 and the hinge base two 905, the cover 8 can be supported through the support plate 902 after the installation of the electric push rod 901, the cover 8 can be opened by controlling the telescopic rod of the electric push rod 901 to shrink, so as to facilitate the discharge of the graded activated carbon through the discharge port 7.

[0027] In the embodiment, preferably, the bottom of the box body 1 is fixedly provided with a vertical plate 13 on both sides, the bottom of the box body 1 is fixedly provided with a reinforcing plate 14 on both sides, one side of the reinforcing plate 14 is fixedly connected with one side of the vertical plate 13, the box body 1 can be stably supported through the vertical plate 13 and the reinforcing plate 14, the middle part of the bottom of the box body 1 is fixedly provided with a mounting seat 11, the vibration motor 12 is fixedly connected with the middle part of the bottom of the mounting seat 11 through bolts, the vibration motor 12 can be supported through the mounting seat 11.

[0028] In the embodiment, preferably, the bottom of one side of the box body 1 is fixedly provided with an air inlet valve 15, the middle part of the top of the box body 1 is fixedly provided with an air outlet valve 16, the box body 1 can input gas inside through the air inlet valve 15, the gas can be discharged through the air outlet valve 16 after passing through the graded activated carbon, the top of the other side of the box body 1 is fixedly provided with a steam input valve 17, the box body 1 can input steam inside through the steam input valve 17, the inside of the box body 1 can be heated and pressurized, the activated carbon can be desorbed, the bottom of the other side of the box body 1 is fixedly provided with an output valve 18, the condensed water can be discharged through the output valve 18.

[0029] In use, first, the sealing cover 503 of the feeding assembly 5 is opened, the graded activated carbon is inputted inside the feeding box 501 through the feeding pipe 502, the activated carbon can enter the storage cavity inside the box body 1 through the feeding port 6, the storage cavity can be fully loaded by making the height of the feeding pipe 502 higher than the storage cavity, the sealing cover 503 is closed after the graded activated carbon is loaded, the sealing ring 504 can seal between the sealing cover 503 and the feeding pipe 502 to avoid gas leakage, the inclined loading plate 2 can support the graded activated carbon, and the inclined baffle 3 can ensure the loading thickness of the activated carbon.

[0030] The gas is input into the box 1 through the gas inlet valve 15, and the gas is discharged through the exhaust valve 16 after passing through the graded activated carbon. The graded activated carbon can adsorb corresponding molecules. When the activated carbon needs to be desorbed, steam is input into the box 1 through the steam input valve 17, the inside of the box 1 is heated and pressurized, and the activated carbon can be desorbed. The condensate water can be discharged through the output valve 18.

[0031] During the adsorption and desorption process, the electric push rod 901 of the driving assembly 9 can support the cover 8, so as to avoid the leakage of the gas. When the activated carbon needs to be unloaded, the staff controls the telescopic rod of the electric push rod 901 to contract, so as to open the cover 8. The graded activated carbon can be discharged through the discharge port 7. During the loading and unloading of the activated carbon, the box 1 is vibrated through the vibration motor 12. The exciting force can be transmitted to the inclined loading plate 2 and the graded activated carbon, so as to disturb the activated carbon. The activated carbon is not easy to be blocked, and the loading and unloading of the graded activated carbon can be conveniently carried out.

[0032] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A temperature swing adsorption device based on the packing of adsorbent grades, comprising a box (1), characterized in that: The inner part of the box (1) is respectively provided with an inclined load plate (2) and an inclined baffle (3), the surface of the inclined load plate (2) and the surface of the inclined baffle (3) are both provided with a blocking net (4), a storage cavity is arranged between the inclined load plate (2) and the inclined baffle (3), one side of the box (1) is provided with a feeding assembly (5), the other side of the box (1) is provided with a discharge port (7), one side of the discharge port (7) is hinged with a cover (8), the four edges of the cover (8) are all fixedly provided with a sealing strip (10), the other side of the box (1) is provided with a driving assembly (9), and the bottom end of the box (1) is fixedly provided with a vibration motor (12).

2. The pressure swing adsorption device based on the adsorbent grading packing according to claim 1, characterized in that: The feeding assembly (5) comprises a feeding box (501), one side of the box (1) is provided with a feeding port (6), the discharge end of the feeding box (501) is fixedly connected with one side of the feeding port (6), the top end of the feeding box (501) is fixedly provided with a feeding pipe (502), the top end of the feeding pipe (502) is hinged with a sealing cover (503), and the inner wall of the sealing cover (503) is fixedly provided with a sealing ring (504).

3. The pressure swing adsorption device based on the adsorbent grading packing according to claim 2, characterized in that: The top of the feeding pipe (502) is fixedly provided with a support (505), one side of the sealing cover (503) is fixedly provided with a support (506), and the support (506) is rotatably connected with the support (505).

4. The pressure swing adsorption device based on the adsorbent grading packing according to claim 1, characterized in that: The two sides of the bottom end of the box (1) are both fixedly provided with a vertical plate (13), the two sides of the bottom end of the box (1) are both fixedly provided with a reinforcing plate (14), one side of the reinforcing plate (14) is fixedly connected with one side of the vertical plate (13), the middle part of the bottom end of the box (1) is fixedly provided with a mounting seat (11), and the vibration motor (12) is fixedly connected with the middle part of the bottom end of the mounting seat (11) through bolts.

5. The pressure swing adsorption device based on the adsorbent grading packing according to claim 1, characterized in that: The driving assembly (9) comprises an electric push rod (901), the telescopic rod of the electric push rod (901) is hinged with a supporting plate (902), one side of the supporting plate (902) is fixedly connected with the bottom of one side of the cover (8), and the two sides of the top end of the cover (8) are both fixedly provided with a rib plate (903).

6. The pressure swing adsorption device based on the packing of adsorbent grades according to claim 5, characterized in that: The telescopic rod of the electric push rod (901) is hinged with a hinge seat one (904), the hinge seat one (904) is fixedly connected with the middle part of the supporting plate (902), one end of the electric push rod (901) is hinged with a hinge seat two (905), and one side of the hinge seat two (905) is fixedly connected with the other side of the box (1).

7. The pressure swing adsorption device based on the adsorbent grading packing according to claim 1, characterized in that: An air inlet valve (15) is mounted at the bottom of one side of the box (1), and an exhaust valve (16) is mounted at the middle part of the top end of the box (1).

8. The pressure swing adsorption device based on the adsorbent grading packing according to claim 1, characterized in that: A steam input valve (17) is mounted at the top of the other side of the box (1), and an output valve (18) is mounted at the bottom of the other side of the box (1).

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