CN213699357U

CN213699357U - Carbon dioxide adsorption device

Info

Publication number: CN213699357U
Application number: CN202021229201.6U
Authority: CN
Inventors: 王国才
Original assignee: Sichuan Shunrui Environment Technology Co ltd
Current assignee: Sichuan Shunrui Environment Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-07-16
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a carbon dioxide adsorption equipment, including seting up the staving into wind gap and air outlet, be provided with many circles of adsorption column installation pieces on the inside wall of staving, be provided with in the adsorption column installation piece and be columniform adsorption column, the adsorption column intussuseption is filled with the adsorbent. The application carbon dioxide adsorption equipment simple structure be provided with the multilayer adsorption column in the staving to can be comprehensive absorb carbon dioxide gas out, prevent to absorb unclean problem, simultaneously, the adsorption column can rotate, thereby make the even absorption carbon dioxide gas in different positions of adsorption column, prevent that local place from absorbing carbon dioxide gas too much, and reduced the life of adsorption column.

Description

Carbon dioxide adsorption device

Technical Field

The utility model relates to a carbon adsorption equipment field especially relates to a carbon dioxide adsorption equipment.

Background

With the rapid development of social science and technology, fossil energy is largely consumed, resulting in CO₂The emission increases year by year, so that the heat radiated to the earth by the sun cannot be diffused to the outer space, and the greenhouse effect brings serious influence on the social, economic, environmental and other aspects of human beings. In the Copenhagen climate change society, China is seriously harmedPromises to the world that the unit produces total domestic CO by 2020₂Emissions are reduced by 40% -45% from 2005, and therefore carbon capture technology will become a hot spot for research in the foreseeable future.

At present, CO₂The separation techniques are mainly classified into absorption separation, adsorption separation, membrane separation, cryogenic distillation, chemical looping combustion, electrochemical process, and hydrate process. The devices corresponding to the methods have advantages and disadvantages respectively. For example, in the adsorption separation method, there are two types of Pressure Swing Adsorption (PSA) and Temperature Swing Adsorption (TSA), but the Temperature Swing Adsorption (TSA) has a long regeneration time, and when the Pressure Swing Adsorption (PSA) method is used, the material having the adsorption ability is adsorbed to CO₂The adsorption selectivity of (A) is poor, resulting in higher energy consumption. The cryogenic distillation process has the advantage of producing high purity, liquid CO₂The method is large in equipment, high in energy consumption and poor in separation effect, so that the cost is high, the method is not adopted in general and is only used in special conditions or combined with other methods.

Thus, a pair of CO is invented₂Good separation effect, low energy consumption and can be used for CO in industrial environment₂The separation device has very important application value.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings of the prior art, an object of the present invention is to provide a carbon dioxide adsorption device, which has a simple structure and a strong adsorption capacity, and simultaneously, the adsorbent in the adsorption device can be used for multiple times, thereby reducing the cost.

In order to achieve the purpose, the utility model provides a carbon dioxide adsorption device, which comprises a barrel body provided with an air inlet and an air outlet,

be provided with many circles of adsorption column installation pieces on the inside wall of staving, be provided with in the adsorption column installation piece and be columniform adsorption column, the adsorption column intussuseption is filled with the adsorbent.

Furthermore, the side of adsorption column is the cusp, be provided with the motor on the staving, the output shaft and a pivot of motor are connected, and the fixed gear that is provided with the same with adsorption column quantity in the pivot, just the gear meshes with the side of adsorption column.

Furthermore, a plurality of infrared heaters are arranged on the inner side wall of the barrel body, through holes are formed in the barrel body, and a vacuum pump is connected to the through holes.

Furthermore, a PH detector is arranged on the adsorption column.

Furthermore, sealing gaskets are arranged at the air inlet and the air outlet of the barrel body.

Further, the adsorbent is SiO₂A mixture of a mesoporous material and a polyethylene polyamine.

Furthermore, a spiral air deflector is arranged at the air inlet.

As mentioned above, the utility model discloses a carbon dioxide adsorption equipment has following beneficial effect:

the carbon dioxide adsorption device simple structure be provided with the multilayer adsorption column in the staving to can be comprehensive absorb carbon dioxide gas out, prevent to absorb unclean problem.

Simultaneously, the adsorption column can rotate to make the even absorption carbon dioxide gas in different positions of adsorption column, prevent that local place from absorbing carbon dioxide gas too much, and reduced the life of adsorption column.

And finally, an infrared heater is arranged in the barrel body and is connected with a vacuum pump, the interior of the barrel body is heated after the adsorbent is saturated, and meanwhile, the vacuum pump is used for vacuumizing, so that carbon dioxide gas can be separated out and the regeneration of the adsorbent is completed.

Drawings

Fig. 1 is a schematic structural view of the carbon dioxide adsorption device.

Fig. 2 is a schematic front view of the adsorption column.

Fig. 3 is a schematic side view of the adsorption column.

FIG. 4 is a schematic view of the structure of the air inlet.

The labels in the figure are: 1. the device comprises a barrel body, 2, an air inlet, 3, an air outlet, 4, an adsorption column mounting block, 5, an adsorption column, 6, an adsorbent, 7, a motor, 8, a rotating shaft, 9, a bearing seat, 10, a gear, 11, a vacuum pump, 12, an infrared heater, 13, a sealing gasket, 14, a PH detector, 15, a spiral air deflector, 16 and a lug.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b):

the utility model provides a carbon dioxide adsorption equipment, is including offering into the staving 1 of wind gap 2 and air outlet 3, go into wind gap 2 and link to each other with exhaust apparatus, and be provided with seal ring 13 in 2 departments of wind gap to strengthen the leakproofness, ensured the gas tightness of device.

Meanwhile, the spiral air deflector 15 is arranged at the air inlet 2, so that air entering the adsorption device can be guided, the radius of the spiral air deflector 15 from the air inlet 2 to the air outlet 3 is gradually reduced, the air flow entering the barrel body 1 is gradually reduced through the arrangement, so that the following adsorption device can adsorb carbon dioxide in the air as much as possible, and the phenomenon that the adsorption capacity is weakened due to excessive air is avoided.

And simultaneously, be provided with three circles of protrusion in the adsorption column installation piece 4 of inside wall on the inside wall of staving 1, be provided with in the adsorption column installation piece 4 and be columniform adsorption column 5, specifically do, including round lug 16 on the adsorption column 5, through scribbling the card in 4 inboards of adsorption column installation piece to prevent dropping of adsorption column 5, simultaneously, 5 intussuseptions of adsorption column are filled with adsorbent 6, thereby carry out physical absorption through adsorbent 6 to carbon dioxide.

In this embodiment, the side surface of the absorption column 5 is toothed, specifically, the side surface of the lug 16 is toothed,

and simultaneously, be provided with motor 7 on the staving 1, the output shaft and a pivot 8 of motor 7 are connected, and the one end of pivot 8 is passed through the shaft coupling and is linked to each other with motor 7 output shaft, and the other end is connected in being located the bearing frame 9 on staving 1 to rotation through motor 7 drives the rotation of pivot 8, the fixed gear 10 that is provided with the same with adsorption column 5 quantity on the pivot 8, just gear 10 pierces through staving 1 and meshes with the dentate structure of lug 16 side, and during concrete work, the rotation of motor 7 drives the rotation of pivot 8, and the rotation of pivot 8 drives the rotation of gear 10, finally drives the rotation of adsorption column 5, makes adsorbent 6 of each position on the adsorption column 5 can be even adsorption carbon dioxide, prevents local too much adsorbed carbon dioxide, and leads to whole adsorption column 5's adsorption function decline.

Meanwhile, a plurality of infrared heaters 12 are arranged on the inner side wall of the barrel body 1, through holes are formed in the barrel body 1, a vacuum pump 11 is connected to the through holes, when the barrel body 1 is heated after the adsorbent 6 is saturated in adsorption during work, and the vacuum pump 11 is utilized for vacuumizing at the same time, so that CO can be separated₂Gas and complete the regeneration of the adsorbent 6, thereby increasing the economic value of the whole apparatus.

In order to make the device more intelligent, a PH detector 14 is arranged on the adsorption column 5, since the adsorbent 6 in the adsorption column 5 is generally alkaline when not in use, after adsorbing carbon dioxide, the adsorbent 6 gradually becomes acidic, at this time, the PH detector detects the acidity or alkalinity of the adsorbent 6 in the adsorption column 5, when the acidity value reaches a set value, it is indicated that the adsorbent 6 in the adsorption column 5 has not adsorbed carbon dioxide, at this time, the air suction is stopped, and the infrared heater 12 and the vacuum pump 11 are turned on to regenerate the adsorbent 6.

In this embodiment, the adsorbent 6 is SiO₂The mixture of the mesoporous material and the polyethylene polyamine has good adsorption function, low price and good application.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A carbon dioxide adsorption device comprises a barrel body (1) provided with an air inlet (2) and an air outlet (3),

the method is characterized in that: a plurality of circles of adsorption column mounting blocks (4) are arranged on the inner side wall of the barrel body (1), a cylindrical adsorption column (5) is arranged in each adsorption column mounting block (4), an adsorbent (6) is filled in each adsorption column (5),

the side surface of the adsorption column (5) is toothed, the barrel body (1) is provided with a motor (7), an output shaft of the motor (7) is connected with a rotating shaft (8), gears (10) with the same number as the adsorption column (5) are fixedly arranged on the rotating shaft (8), and the gears (10) are meshed with the side surface of the adsorption column (5).

2. The carbon dioxide adsorption device according to claim 1, wherein: the infrared heating device is characterized in that a plurality of infrared heaters (12) are arranged on the inner side wall of the barrel body (1), through holes are formed in the barrel body (1), and a vacuum pump (11) is connected to the through holes.

3. The carbon dioxide adsorption device according to claim 1, wherein: and a PH detector (14) is arranged on the adsorption column (5).

4. The carbon dioxide adsorption device according to claim 1, wherein: the barrel body (1) is provided with sealing gaskets (13) at the air inlet (2) and the air outlet (3).

5. The carbon dioxide adsorption device according to claim 1, wherein: the adsorbent (6) is SiO₂A mixture of a mesoporous material and a polyethylene polyamine.

6. The carbon dioxide adsorption device according to claim 1, wherein: the air inlet (2) is provided with a spiral air deflector (15).