CN220090969U - Carbon dioxide trapping and absorbing device - Google Patents

Carbon dioxide trapping and absorbing device Download PDF

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Publication number
CN220090969U
CN220090969U CN202223503172.XU CN202223503172U CN220090969U CN 220090969 U CN220090969 U CN 220090969U CN 202223503172 U CN202223503172 U CN 202223503172U CN 220090969 U CN220090969 U CN 220090969U
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China
Prior art keywords
spray tower
butyl rubber
carbon dioxide
main body
spray
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CN202223503172.XU
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Chinese (zh)
Inventor
王淼
董仕宏
吴倩倩
何文
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Suzhou Shijing Technology Co ltd
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Suzhou Shijing Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

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  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

The utility model discloses a carbon dioxide capturing and absorbing device which comprises a spray tower body, wherein a first butyl rubber plate and a first aluminum plate are arranged at the upper end of the inner side wall of the spray tower body, the first aluminum plate is positioned at the lower end face of the first butyl rubber plate, a driving mechanism is arranged at the lower end of the spray tower body, a feeding component is arranged on the outer wall of the spray tower body, and a recycling component is arranged at the lower end of the spray tower body; the utility model has simple structure and reasonable design, realizes the capture of carbon dioxide in the flue gas through the driving mechanism, wherein the butyl rubber damping layer obviously reduces the vibration frequency of the spray tower main body in the capture process, the aluminum plate also effectively constrains the damping, and the curvature of the butyl rubber is smaller in the damping process, thereby achieving the best vibration-stopping effect, effectively increasing the durability and the service life of the device, and the butyl rubber damping layer has great density, can effectively reduce the noise transmission, and is more in line with the use requirement of the current market.

Description

Carbon dioxide trapping and absorbing device
Technical Field
The utility model relates to the technical field of carbon dioxide capturing equipment, in particular to a carbon dioxide capturing and absorbing device.
Background
At present, CO2 trapping after combustion is the most widely applied carbon trapping method on an industrial scale, has the characteristics of low regeneration energy consumption, easiness in transformation and implementation in the existing factory and the like, and has wide application prospect in the process of realizing efficient CO2 trapping. The main post-combustion CO2 trapping technologies at present are an absorption separation method, an adsorption separation method, a membrane separation method and a low-temperature separation method. The absorption separation method separates mixed gas by a liquid absorbent and is widely applied to the chemical industry of CO2 separation of petroleum, natural gas, power plants and the like. The adsorption separation method mainly adsorbs CO2 by the interaction of mixed gas and solid adsorbent, and the adsorbed CO2 can be desorbed by reducing pressure or increasing temperature, and the process is respectively called pressure swing or temperature swing adsorption. The membrane separation method mainly separates a specific gas by the difference of relative permeability caused by the difference of solubility and diffusion rate of a film material to different gas molecules. The low-temperature separation method is a method of separating CO2 from a mixed gas such as flue gas by a phase separation (physical) means under low-temperature conditions. Among them, the chemical absorption method is considered to be one of the most mature and commercially viable carbon capture technologies due to its high carbon dioxide treatment capacity, high reliability and the large amount of experience accumulated in engineering applications in the early stages. However, this technology still faces significant challenges, such as: high regeneration energy consumption of the solvent, poor thermal stability, high corrosiveness and the like.
The prior art has the following defects:
in the existing carbon dioxide capturing technology, a chemical absorption method is a mature method, wherein in the existing traditional gravity field, a typical device for realizing multiphase flow mass transfer and reaction process is a tower. Because of the limitation of the gravitational field, the improvement of the mass transfer reaction rate of a gas-liquid system in the traditional tower is limited by the factors of low liquid flooding point, low relative speed between gas and liquid, small contact area of gas and liquid in unit volume and the like, so that an overweight gas-liquid mass transfer strengthening technology is proposed. In the super-gravity field, the relative sliding speed of the gas-liquid two-phase fluid is very high, the huge shearing stress overcomes the surface tension, so that the liquid stretches out a huge phase contact area, the liquid film is thinned, the liquid is contacted with the gas at a relatively high speed under the conditions of high dispersion and high turbulence, the mass transfer process is greatly enhanced, but in the process of gas-liquid high-speed collision, some vibration is generated, and the durability of the device is reduced.
Disclosure of Invention
The present utility model is directed to a carbon dioxide capturing and absorbing device, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the carbon dioxide capturing and absorbing device comprises a spray tower body, wherein a first butyl rubber plate and a first aluminum plate positioned on the lower end face of the first butyl rubber plate are arranged at the upper end of the inner side wall of the spray tower body, a driving mechanism is arranged at the lower end of the spray tower body, a feeding component is arranged on the outer wall of the spray tower body, and a recycling component is arranged at the lower end of the spray tower body;
the driving mechanism comprises:
the motor box is arranged on the lower end face of the inner part of the spray tower main body, a motor is arranged in the motor box, and a stabilizing frame is arranged on the upper end face of the motor box;
the lower end of the transmission shaft is connected with the output end of the motor, and the upper end of the stabilizing frame is rotationally connected with the outer wall of the transmission shaft;
the second butyl rubber plate is arranged on the inner side wall of one side of the spray tower main body, a second aluminum plate is connected to the lower end face of the second butyl rubber plate, and one ends of the second butyl rubber plate and the second aluminum plate are rotatably connected with the outer wall of the transmission shaft;
the disc nozzle is fixedly connected to the upper end of the transmission shaft.
Preferably, the feeding assembly comprises:
the fixing ring is arranged at the upper end of the outer side wall of the spray tower body, and a mounting seat is movably arranged below the fixing ring on the outer side wall of the spray tower body;
the liquid storage bottle is movably arranged in the fixed ring and is in threaded connection with the mounting seat;
one end of the connecting pipe is connected with a liquid outlet pipe at the lower end of the mounting seat, and the other end of the connecting pipe is rotationally connected with the upper end of the disc nozzle.
Preferably, the recovery assembly comprises:
the water outlet is formed in one side of the lower end face of the spray tower main body, and a lantern ring is arranged in the water outlet;
and one end of the drain pipe is connected with the liquid outlet end of the lantern ring, and the other end of the drain pipe is connected with a liquid storage barrel.
Preferably, the lower end face of the spray tower main body is an inclined face, and the inclined angle of the inclined face at the lower end of the spray tower main body is 5 degrees.
Preferably, the upper end of the spray tower main body is provided with an air outlet, and a protective net is arranged in the air outlet.
Preferably, one side of the lower end of the spray tower main body is provided with an air inlet pipe, and the air inlet end of the air inlet pipe is provided with a filter screen.
Preferably, the outer wall of the disc nozzle is provided with a plurality of water outlets.
Compared with the prior art, the utility model has the beneficial effects that:
1. this carbon dioxide entrapment absorbing device, through being provided with actuating mechanism, actuating mechanism is including the motor case, a motor, the steady rest, the transmission shaft, the second butyl rubber board, second aluminum plate and disc shower nozzle, realized the entrapment to carbon dioxide in the flue gas, wherein butyl rubber damping layer makes the spray column main part vibrations frequency obviously reduce at the in-process of entrapment, aluminum plate has also effectively retrained the damping, make butyl rubber become less at shock attenuation in-process crookedness, thereby reach the best and end shake effect, and butyl rubber damping layer density is very big, can effectively reduce noise and pass into.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present utility model;
fig. 4 is an enlarged schematic view of fig. 2 at B in accordance with the present utility model.
In the figure: 1. a spray tower body; 2. a first butyl rubber plate; 3. a first aluminum plate; 4. a driving mechanism; 401. a motor case; 402. a motor; 403. a stabilizing rack; 404. a transmission shaft; 405. a second butyl rubber plate; 406. a second aluminum plate; 407. a disk nozzle; 408. a water outlet; 5. a feed assembly; 501. a fixing ring; 502. a mounting base; 503. a liquid storage bottle; 504. a connecting pipe; 6. a recovery assembly; 601. a water outlet; 602. a collar; 603. a drain pipe; 604. a liquid storage barrel; 7. an air outlet; 701. a protective net; 8. an air inlet pipe; 801. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Examples
Referring to fig. 1-4, the technical scheme of the carbon dioxide capturing and absorbing device provided by the utility model is as follows: the utility model provides a carbon dioxide entrapment absorbing device, including spray column body 1, the upper end of spray column body 1 inside wall is installed first butyl rubber board 2 and is located the first aluminum plate 3 of first butyl rubber board 2 lower extreme face, and first aluminum plate 3 is located the lower extreme of first butyl rubber board 2 and is welded with spray column body 1 inside wall, and actuating mechanism 4 is installed to spray column body 1's lower extreme, installs feed subassembly 5 on spray column body 1's the outer wall, and recovery subassembly 6 is installed to spray column body 1's lower extreme; the driving mechanism 4 comprises a motor box 401, a transmission shaft 404, a second butyl rubber plate 405 and a disc spray head 407, wherein the motor box 401 is welded on the lower end face of the inside of the spray tower body 1, a motor 402 is installed in the motor box 401 through a bracket, a stabilizing frame 403 is welded on the upper end face of the motor box 401, the lower end of the transmission shaft 404 is connected with the output end of the motor 402, the upper end of the stabilizing frame 403 is rotatably connected with the outer wall of the transmission shaft 404 through a bearing, the connection part between the upper ends of the motor box 401 and the stabilizing frame 403 and the transmission shaft 404 is subjected to waterproof treatment, the second butyl rubber plate 405 is installed on the inner side wall of one side of the spray tower body 1, the lower end face of the second butyl rubber plate 405 is connected with a second aluminum plate 406, one end of the second aluminum plate 406 is welded on the inner side wall of the spray tower body 1, one end of the second butyl rubber plate 405 and one end of the second aluminum plate 406 is rotatably connected with the outer wall of the transmission shaft 404 through a bearing, the disc spray head 407 is fixedly arranged at the upper end of the transmission shaft 404, when the device works, firstly, a proper amount of alkali liquor is input into the disc spray head 407 through the feeding component 5, meanwhile, the motor 402 is started, the transmission shaft 404 is driven to rotate by the motor 402, so that the rotation of the disc spray head 407 is realized, under the high-speed rotation action of the disc spray head 407, the alkali liquor is sprayed out from the disc spray head 407, a layer of alkali liquor barrier is formed in the spray tower main body 1, then the flue gas to be treated is sent into the lower end of the spray tower main body 1, under the action of supergravity, the flue gas moves from bottom to top and passes through the alkali liquor barrier to react to generate carbonate solution, the filtration is completed, the capture of carbon dioxide in the flue gas is realized through the driving mechanism 4, the butyl rubber damping layer obviously reduces the vibration frequency of the spray tower main body 1 in the capture process, and the aluminum plate also effectively constrains the damping, the bending degree of the butyl rubber in the damping process is smaller, so that the optimal damping effect is achieved, the durability and the service life of the device are effectively improved, the density of the butyl rubber damping layer is high, and the noise transmission can be effectively reduced.
The feeding component 5 comprises a fixed ring 501, a liquid storage bottle 503 and a connecting pipe 504, wherein the fixed ring 501 is welded at the upper end of the outer side wall of the spray tower body 1, a mounting seat 502 is movably arranged below the fixed ring 501 on the outer side wall of the spray tower body 1 through a sliding groove, the liquid storage bottle 503 is movably arranged in the fixed ring 501 and is in threaded connection with the mounting seat 502, one end of the connecting pipe 504 is connected with a liquid outlet pipe at the lower end of the mounting seat 502, the other end of the connecting pipe 504 is rotatably connected with the upper end of a disc spray head 407, when the device needs to work, a proper amount of alkali liquor is supplemented in the liquid storage bottle 503, the liquid storage bottle 503 is in threaded connection with a threaded opening of the mounting seat 502, then the liquid storage bottle 503 penetrates from the lower side of the fixed ring 501 and is clamped into the sliding groove on the outer wall of the spray tower body 1, and finally one end of the connecting pipe 504 is connected with an interface at the lower end of the mounting seat 502, so that the disc spray head 407 can be supplemented, and the real-time alkali liquor supplement of the disc spray head 407 can be realized through the feeding component 5, and the work efficiency of the device is improved
The recovery assembly 6 comprises a water outlet 601 and a water drain pipe 603, wherein the water outlet 601 is formed in one side of the lower end face of the spray tower main body 1, a lantern ring 602 is movably mounted in the water outlet 601, one end of the water drain pipe 603 is connected with a liquid outlet end of the lantern ring 602, the other end of the water drain pipe 603 is connected with a liquid storage barrel 604, flue gas to be treated reacts with alkali liquor to generate carbonate solution, and the carbonate solution can enter the liquid storage barrel 604 through the lantern ring 602 and the water drain pipe 603 for recovery and reuse.
The lower terminal surface of spray column main part 1 is the inclined plane, and spray column main part 1 lower extreme inclined plane's inclination is 5 degrees, and spray column main part 1 bottom's slope design is favorable to carbonate solution to assemble the top of retrieving subassembly 6, retrieves into stock solution bucket 604 at last.
The upper end of the spray tower main body 1 is provided with the air outlet 7, the protective net 701 is arranged in the air outlet 7, and the protective net 701 can effectively prevent external dust and garbage from entering and prevent the interior of the spray tower main body 1 from being polluted.
One side welding of spray column main part 1 lower extreme has intake pipe 8, and filter screen 801 is installed to intake pipe 8's air inlet end, and the flue gas of waiting to handle enters into spray column main part 1 through intake pipe 8, can do preliminary filtration to the flue gas of entering through filter screen 801, prevents that impurity or rubbish mixed in the flue gas from together entering.
The outer wall of the disc spray head 407 is provided with a plurality of water outlets 408, and a plurality of small-aperture water outlets 408 are arranged on the surface of the disc spray head 407, so that alkali liquor is sprayed in a smoke shape to form a smoke wall.
The working principle of the utility model is as follows:
when the carbon dioxide capturing and absorbing device is used, a proper amount of alkali liquor is filled in the liquid storage bottle 503, the liquid storage bottle 503 is connected with the screw thread opening of the mounting seat 502 in a screw thread way, then the liquid storage bottle 503 is penetrated from the lower part of the fixing ring 501, the buckle at one end of the mounting seat 502 is clamped into the chute on the outer wall of the spray tower body 1 to complete fixing, finally the end of the connecting pipe 504 positioned outside the spray tower body 1 is connected with the interface at the lower end of the mounting seat 502, namely the continuous alkali liquor input of the disc spray head 407 can be realized, then the motor 402 is started, the transmission shaft 404 is driven to rotate by the motor 402, thereby realizing the rotation of the disc spray head 407, the alkali liquor is sprayed out from the water outlet 408 of the disc spray head 407 under the high-speed rotation effect of the disc spray head 407, a layer of alkali liquor barrier is formed in the spray tower body 1, then the external input device is communicated with the air inlet pipe 8, the flue gas to be treated is input through the air inlet pipe 8, the flue gas moves upwards from below under the action of supergravity, the reaction is carried out through the alkali liquor barrier to generate carbonate solution, filtration is completed, finally, the spray tower main body 1 is separated from the air outlet 7, the carbonate solution generated after the reaction can enter the liquid storage barrel 604 through the lantern ring 602 and the drain pipe 603 for recycling, the capture of carbon dioxide in the flue gas is realized through the driving mechanism 4, the vibration frequency of the spray tower main body 1 in the capture process is obviously reduced by the butyl rubber damping layer, the damping is effectively restrained by the aluminum plate, the bending degree of the butyl rubber in the damping process is smaller, the optimal vibration stopping effect is achieved, the durability and the service life of the device are effectively improved, the density of the butyl rubber damping layer is large, and the noise transmission can be effectively reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Carbon dioxide entrapment absorbing device, including spray column main part (1), its characterized in that: the novel spray tower comprises a spray tower body (1), wherein the upper end of the inner side wall of the spray tower body (1) is provided with a first butyl rubber plate (2) and a first aluminum plate (3) positioned on the lower end face of the first butyl rubber plate (2), the lower end of the spray tower body (1) is provided with a driving mechanism (4), the outer wall of the spray tower body (1) is provided with a feeding component (5), and the lower end of the spray tower body (1) is provided with a recovery component (6);
the driving mechanism (4) comprises:
the motor box (401), the motor box (401) is arranged on the lower end face in the spray tower main body (1), a motor (402) is arranged in the motor box (401), and a stabilizing frame (403) is arranged on the upper end face of the motor box (401);
the lower end of the transmission shaft (404) is connected with the output end of the motor (402), and the upper end of the stabilizing frame (403) is rotationally connected with the outer wall of the transmission shaft (404);
the second butyl rubber plate (405), the second butyl rubber plate (405) is arranged on the inner side wall of one side of the spray tower main body (1), a second aluminum plate (406) is connected to the lower end face of the second butyl rubber plate (405), and one ends of the second butyl rubber plate (405) and the second aluminum plate (406) are rotatably connected with the outer wall of the transmission shaft (404);
the disc spray head (407), disc spray head (407) fixed connection is in the upper end of transmission shaft (404).
2. The carbon dioxide capture and absorption device according to claim 1, wherein: the feeding assembly (5) comprises:
the fixing ring (501), the fixing ring (501) is arranged at the upper end of the outer side wall of the spray tower main body (1), and the mounting seat (502) is movably arranged below the fixing ring (501) on the outer side wall of the spray tower main body (1);
the liquid storage bottle (503) is movably arranged in the fixed ring (501) and is in threaded connection with the mounting seat (502);
and one end of the connecting pipe (504) is connected with a liquid outlet pipe at the lower end of the mounting seat (502), and the other end of the connecting pipe (504) is rotationally connected with the upper end of the disc nozzle (407).
3. The carbon dioxide capture and absorption device according to claim 1, wherein: the recovery assembly (6) comprises:
a water outlet (601), wherein the water outlet (601) is arranged on one side of the lower end surface of the spray tower main body (1), and a lantern ring (602) is arranged in the water outlet (601);
the drain pipe (603), the one end of drain pipe (603) is connected with the play liquid end of lantern ring (602), the other end of drain pipe (603) is connected with stock solution bucket (604).
4. The carbon dioxide capture and absorption device according to claim 1, wherein: the lower end face of the spray tower main body (1) is an inclined face, and the inclined angle of the inclined face at the lower end of the spray tower main body (1) is 5 degrees.
5. The carbon dioxide capture and absorption device according to claim 1, wherein: the upper end of the spray tower main body (1) is provided with an air outlet (7), and a protective net (701) is arranged in the air outlet (7).
6. The carbon dioxide capture and absorption device according to claim 1, wherein: one side of spray column main part (1) lower extreme is provided with intake pipe (8), the inlet end of intake pipe (8) is provided with filter screen (801).
7. The carbon dioxide capture and absorption device according to claim 1, wherein: the outer wall of the disc spray head (407) is provided with a plurality of water outlets (408).
CN202223503172.XU 2022-12-27 2022-12-27 Carbon dioxide trapping and absorbing device Active CN220090969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223503172.XU CN220090969U (en) 2022-12-27 2022-12-27 Carbon dioxide trapping and absorbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223503172.XU CN220090969U (en) 2022-12-27 2022-12-27 Carbon dioxide trapping and absorbing device

Publications (1)

Publication Number Publication Date
CN220090969U true CN220090969U (en) 2023-11-28

Family

ID=88872562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223503172.XU Active CN220090969U (en) 2022-12-27 2022-12-27 Carbon dioxide trapping and absorbing device

Country Status (1)

Country Link
CN (1) CN220090969U (en)

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