CN209858375U - Carbon dioxide absorption and desorption experimental device - Google Patents
Carbon dioxide absorption and desorption experimental device Download PDFInfo
- Publication number
- CN209858375U CN209858375U CN201920381512.5U CN201920381512U CN209858375U CN 209858375 U CN209858375 U CN 209858375U CN 201920381512 U CN201920381512 U CN 201920381512U CN 209858375 U CN209858375 U CN 209858375U
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- carbon dioxide
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- flow meter
- flowmeter
- absorption tower
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Abstract
The utility model discloses a carbon dioxide absorbs and desorbs experimental apparatus, including carbon dioxide steel bottle, relief pressure valve, air compressor and swirl air pump, carbon dioxide steel bottle top is provided with the relief pressure valve, relief pressure valve one side is provided with the carbon dioxide flowmeter, carbon dioxide flowmeter one side is provided with air flow meter one, air flow meter below is provided with air compressor, air flow meter one side is provided with filler absorption tower one. Has the advantages that: the utility model discloses a set up water flowmeter one and water flowmeter two, the volume of inhaling liquid in convenient to filler absorption tower one and filler absorption tower two is controlled, can ensure the uniformity of water flowmeter one with two numerical values of water flowmeter, improves the rate of accuracy of experimental survey data, through setting up air temperature sensor and liquid temperature sensor, is convenient for carry out real-time recording, labour saving and time saving to the temperature.
Description
Technical Field
The utility model relates to an absorption and desorption experimental apparatus technical field, concretely relates to carbon dioxide absorbs and desorbs experimental apparatus.
Background
The absorption operation is a contact mass transfer process between gas phase and liquid phase, the success or failure of the absorption operation is determined by the properties of the solvent to a great extent, especially the phase equilibrium relationship between the solvent and the gas mixture, the desorption is the inverse process of absorption, which is the operation of separating the absorbed gas from the absorbent, the desorption is used for recovering the solute, the desorption is an important link forming the absorption operation in industry, the desorption is often combined with the absorption operation in industry to obtain pure gas or to recover the absorbent for recycling, an absorption desorption experimental device is needed to be used for analyzing and researching the absorption and desorption process of the gas in turn, so as to provide better service for industrial production, but the inflow of liquid in an analytical tower and an absorption tower in the existing carbon dioxide absorption and desorption experimental device is not controlled in place, so that the error of the measured data is larger, meanwhile, thermometers are mostly adopted for measuring the temperatures of liquid and air, so that real-time recording of data is inconvenient, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the carbon dioxide absorption and desorption experimental device is provided, and the problems that the inflow of liquid in an analytic tower and an absorption tower is not controlled in place, the error of measurement data is large, the recording of temperature measurement data of the liquid and air is inconvenient, and the experimental process is time-consuming and labor-consuming in the existing carbon dioxide absorption and desorption experimental device are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a carbon dioxide absorption and desorption experimental device, which comprises a carbon dioxide steel cylinder, a pressure reducing valve, an air compressor and a vortex air pump, wherein the pressure reducing valve is arranged above the carbon dioxide steel cylinder, a carbon dioxide flowmeter is arranged on one side of the pressure reducing valve, a first air flowmeter is arranged on one side of the carbon dioxide flowmeter, the air compressor is arranged below the first air flowmeter, a first packing absorption tower is arranged on one side of the air flowmeter, a first U-shaped pipe differential pressure gauge is arranged on one side of the packing absorption tower, a first water flowmeter is arranged on one side of the first U-shaped pipe differential pressure gauge, a second water flowmeter is arranged on one side of the first water flowmeter, a second U-shaped pipe differential pressure gauge is arranged on one side of the second water flowmeter, a second packing absorption tower is arranged on one side of the second U-shaped pipe differential pressure, the packing absorption tower is characterized in that an air flow meter II is arranged on one side of the packing absorption tower II, a valve is arranged below the air flow meter II, an air temperature sensor is arranged below the valve, a vortex air pump is arranged below the air temperature sensor, a water tank II is arranged on one side of the vortex air pump, a centrifugal pump II is arranged on one side of the water tank II, a centrifugal pump I is arranged on one side of the centrifugal pump II, a water tank I is arranged on one side of the centrifugal pump I, and a liquid temperature sensor is arranged above the water tank I.
Further, the carbon dioxide steel bottle is connected with the pressure reducing valve through a flange, the carbon dioxide flowmeter is connected with the pressure reducing valve through a guide pipe, the model of the carbon dioxide flowmeter is KQLLJ, and the model of the pressure reducing valve is YTG 11X-16T.
Further, the air compressor is connected with the first air flow meter through a conduit, the type of the air compressor is XDW280W, and the type of the first air flow meter is KQLLJ.
Furthermore, the first U-shaped pipe differential pressure gauge is connected with the first packing absorption tower through threads, the second U-shaped pipe differential pressure gauge is connected with the second packing absorption tower through threads, and both the first U-shaped pipe differential pressure gauge and the second U-shaped pipe differential pressure gauge are TCMF-100 in model.
Furthermore, the spray head is connected with the first filler absorption tower and the second filler absorption tower through screws.
Further, the first water flow meter is connected with the first centrifugal pump through a conduit, the second water flow meter is connected with the second centrifugal pump through a conduit, the models of the first water flow meter and the second water flow meter are LWGY, and the models of the first centrifugal pump and the second centrifugal pump are MP-F-204CCV 5.
Further, the liquid temperature sensor is connected with the first water tank through a conduit, the air temperature sensor is connected with the vortex air pump and the second air flow meter through conduits, the model of the liquid temperature sensor is PCT200, the model of the air temperature sensor is MFN103F3950-500, the model of the second air flow meter is KQLLJ, and the model of the vortex air pump is YX-81D-2.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the error of the measured data is larger due to the fact that the inflow amount of liquid in the desorption tower and the absorption tower is not controlled in place in the existing carbon dioxide absorption and desorption experimental device, the utility model discloses a set up water flow meter one and water flow meter two, conveniently control the amount of liquid absorbed in filler absorption tower one and filler absorption tower two, can ensure the consistency of water flow meter one and water flow meter two numerical values, improve the accuracy rate of experimental determination data;
2. adopt the thermometer when the temperature measurement to liquid and air for solving current carbon dioxide absorption and desorption experimental apparatus, be not convenient for carry out real-time recording, the problem hard consuming time to data, the utility model discloses a set up air temperature sensor and liquid temperature sensor, be convenient for carry out real-time recording, labour saving and time saving to the temperature.
Drawings
Fig. 1 is an experimental flow chart of the experimental apparatus for carbon dioxide absorption and desorption of the present invention.
The reference numerals are explained below:
1. a pressure reducing valve; 2. a carbon dioxide steel cylinder; 3. an air compressor; 4. a first packing absorption tower; 5. a second packing absorption tower; 6. a first U-shaped pipe differential pressure gauge; 7. a U-shaped pipe differential pressure gauge II; 8. a first water tank; 9. a second water tank; 10. a first centrifugal pump; 11. a second centrifugal pump; 12. a vortex air pump; 13. a carbon dioxide flow meter; 14. a first air flow meter; 15. a first water flow meter; 16. a second water flow meter; 17. a second air flow meter; 18. an air temperature sensor; 19. a liquid temperature sensor; 20. a valve; 21. and (4) a spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the carbon dioxide absorption and desorption experimental device comprises a carbon dioxide steel cylinder 2, a pressure reducing valve 1, an air compressor 3 and a vortex air pump 12, wherein the pressure reducing valve 1 is arranged above the carbon dioxide steel cylinder 2, the pressure reducing valve 1 plays a role in pressure relief, a carbon dioxide flowmeter 13 is arranged on one side of the pressure reducing valve 1, the carbon dioxide flowmeter 13 is used for recording the flow of carbon dioxide, a first air flowmeter 14 is arranged on one side of the carbon dioxide flowmeter 13, the air compressor 3 is arranged below the first air flowmeter 14, a first packing absorption tower 4 is arranged on one side of the first air flowmeter 14, a first U-shaped pipe differential pressure gauge 6 is arranged on one side of the first packing absorption tower 4, the first U-shaped pipe differential pressure gauge 6 is used for measuring the pressure difference value of the first packing absorption tower 4 up and down, a first water flow meter 15, a U-shaped pipe differential pressure gauge II 7 is arranged on one side of the water flow meter II 16, a packing absorption tower II 5 is arranged on one side of the U-shaped pipe differential pressure gauge II 7, the U-shaped pipe differential pressure gauge II 7 is used for measuring the pressure difference value between the upper part and the lower part of the packing absorption tower II, spray heads 21 are arranged on the upper parts of the packing absorption tower I4 and the packing absorption tower II 5, an air flow meter II 17 is arranged on one side of the packing absorption tower II 5, an air flow meter I14 and the air flow meter II 17 are used for recording the flow rate of air, a valve 20 is arranged below the air flow meter II 17, an air temperature sensor 18 is arranged below the valve 20, the air temperature sensor 18 is used for detecting the temperature of the air, a vortex air pump 12 is arranged below the air temperature sensor 18, a water tank II 9 is arranged on one side of the vortex air pump 12, a centrifugal pump II, a liquid temperature sensor 19 is arranged above the first water tank 8, and the liquid temperature sensor 19 is used for detecting the temperature of liquid.
Wherein, the carbon dioxide steel bottle 2 is connected with the pressure reducing valve 1 through a flange, the carbon dioxide flowmeter 13 is connected with the pressure reducing valve 1 through a conduit, the model of the carbon dioxide flowmeter 13 is KQLLJ, the model of the pressure reducing valve 1 is YTG11X-16T, the air compressor 3 is connected with the first air flowmeter 14 through a conduit, the model of the air compressor 3 is XDW280W, the model of the first air flowmeter 14 is KQLLJ, the first U-shaped pipe differential pressure gauge 6 is connected with the first packing absorption tower 4 through a screw thread, the second U-shaped pipe differential pressure gauge 7 is connected with the second packing absorption tower 5 through a screw thread, the models of the first U-shaped pipe differential pressure gauge 6 and the second U-shaped pipe differential pressure gauge 7 are TCMF-100, the nozzle 21 is connected with the first packing absorption tower 4 and the second packing absorption tower 5 through screws, the first water flowmeter 15 is connected with the first centrifugal pump 10 through a conduit, the models of the first water flow meter 15 and the second water flow meter 16 are LWGY, the models of the first centrifugal pump 10 and the second centrifugal pump 11 are MP-F-204CCV5, the liquid temperature sensor 19 is connected with the first water tank 8 through a conduit, the air temperature sensor 18 is connected with the vortex air pump 12 and the second air flow meter 17 through conduits, the model of the liquid temperature sensor 19 is PCT200, the model of the air temperature sensor 18 is MFN103F3950-500, the model of the second air flow meter 17 is KQLLJ, and the model of the vortex air pump 12 is YX-81D-2.
The utility model provides a carbon dioxide absorbs and desorption experimental apparatus's theory of operation: in the experimental process, firstly, the air compressor 3 and the vortex air pump 12 are opened, then the valve 20 on the passage is opened, the first air flow meter 14, the second air flow meter 17 and the carbon dioxide flow meter 13 are opened to be in a working state, then the opening degrees of the valve 20 below the first air flow meter 14 and the second air flow meter 17 are gradually adjusted, further, the air flow entering the first packing absorption tower 4 and the second packing absorption tower 5 are controlled, the first air flow meter 14 and the second air flow meter 17 record 8-10 groups of air flow data, the first U-shaped tube differential pressure gauge 6 and the second U-shaped tube differential pressure gauge 7 record 8-10 groups of data corresponding to the air flow, then laboratory data are analyzed and processed to obtain the relation between the pressure drop of the packing layer and the operating air speed, then the first centrifugal pump 10 and the second centrifugal pump 11 are started, and the liquid in the first water tank 8 and the second water tank 9 is pumped into the first packing absorption tower 4 and, the first water flow meter 15 and the second water flow meter 16 can measure the flow of liquid flowing through, the pressure reducing valve 1 above the carbon dioxide steel cylinder 2 is opened at the same time, carbon dioxide enters the first filler absorption tower 4, the air flow is adjusted through the valve 20 to desorb absorption liquid in the first filler absorption tower 4, the flow of the carbon dioxide is recorded through the carbon dioxide flow meter 13, after the operation is stable, the liquid and gas temperatures below the first filler absorption tower 4 and the second filler absorption tower 5 are measured through the liquid temperature sensor 19 and the air temperature sensor 18, then sampling is carried out, the content of the carbon dioxide in the solution at the top and the bottom of the tower in the first filler absorption tower 4 and the second filler absorption tower 5 is measured, the concentration of the carbon dioxide in the solution is obtained through calculation, and further the mass transfer coefficient.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides a carbon dioxide absorbs and desorbs experimental apparatus which characterized in that: the carbon dioxide gas flowmeter comprises a carbon dioxide steel cylinder (2), a pressure reducing valve (1), an air compressor (3) and a vortex air pump (12), wherein the pressure reducing valve (1) is arranged above the carbon dioxide steel cylinder (2), a carbon dioxide flowmeter (13) is arranged on one side of the pressure reducing valve (1), a first air flowmeter (14) is arranged on one side of the carbon dioxide flowmeter (13), the air compressor (3) is arranged below the first air flowmeter (14), a first packing absorption tower (4) is arranged on the side of the first air flowmeter (14), a first U-shaped pipe differential pressure gauge (6) is arranged on one side of the first packing absorption tower (4), a first water flowmeter (15) is arranged on one side of the first U-shaped pipe differential pressure gauge (6), a second water flowmeter (16) is arranged on one side of the first water flowmeter (15), and a second U-shaped pipe differential, a second packing absorption tower (5) is arranged on one side of the second U-shaped pipe differential pressure gauge (7), spray heads (21) are arranged above the inner parts of the first filler absorption tower (4) and the second filler absorption tower (5), a second air flow meter (17) is arranged on one side of the second packing absorption tower (5), a valve (20) is arranged below the second air flow meter (17), an air temperature sensor (18) is arranged below the valve (20), the vortex air pump (12) is arranged below the air temperature sensor (18), a second water tank (9) is arranged on one side of the vortex air pump (12), a second centrifugal pump (11) is arranged on one side of the second water tank (9), one side of the centrifugal pump II (11) is provided with a centrifugal pump I (10), one side of the centrifugal pump I (10) is provided with a water tank I (8), and a liquid temperature sensor (19) is arranged above the first water tank (8).
2. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the carbon dioxide steel bottle (2) with relief pressure valve (1) passes through flange joint, carbon dioxide flowmeter (13) with relief pressure valve (1) passes through pipe connection, the model of carbon dioxide flowmeter (13) is KQLLJ, the model of relief pressure valve (1) is YTG 11X-16T.
3. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the air compressor (3) is connected with the first air flow meter (14) through a conduit, the type of the air compressor (3) is XDW280W, and the type of the first air flow meter (14) is KQLLJ.
4. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the U-shaped pipe differential pressure gauge I (6) is connected with the packing absorption tower I (4) through threads, the U-shaped pipe differential pressure gauge II (7) is connected with the packing absorption tower II (5) through threads, and the U-shaped pipe differential pressure gauge I (6) and the U-shaped pipe differential pressure gauge II (7) are both TCMF-100 in type.
5. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the spray head (21) is connected with the first packing absorption tower (4) and the second packing absorption tower (5) through screws.
6. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the first water flow meter (15) is connected with the first centrifugal pump (10) through a pipe, the second water flow meter (16) is connected with the second centrifugal pump (11) through a pipe, the models of the first water flow meter (15) and the second water flow meter (16) are LWGY, and the models of the first centrifugal pump (10) and the second centrifugal pump (11) are MP-F-204CCV 5.
7. The experimental apparatus for carbon dioxide absorption and desorption according to claim 1, wherein: the liquid temperature sensor (19) is connected with the first water tank (8) through a conduit, the air temperature sensor (18) is connected with the vortex air pump (12) and the second air flow meter (17) through conduits, the type of the liquid temperature sensor (19) is PCT200, the type of the air temperature sensor (18) is MFN103F3950-500, the type of the second air flow meter (17) is KQLLJ, and the type of the vortex air pump (12) is YX-81D-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381512.5U CN209858375U (en) | 2019-03-25 | 2019-03-25 | Carbon dioxide absorption and desorption experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920381512.5U CN209858375U (en) | 2019-03-25 | 2019-03-25 | Carbon dioxide absorption and desorption experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN209858375U true CN209858375U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920381512.5U Expired - Fee Related CN209858375U (en) | 2019-03-25 | 2019-03-25 | Carbon dioxide absorption and desorption experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691503A (en) * | 2021-03-24 | 2021-04-23 | 天津市博昱科技服务有限公司 | Safe, efficient and convenient cyclic adsorption and desorption process and adsorption and desorption tower |
-
2019
- 2019-03-25 CN CN201920381512.5U patent/CN209858375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691503A (en) * | 2021-03-24 | 2021-04-23 | 天津市博昱科技服务有限公司 | Safe, efficient and convenient cyclic adsorption and desorption process and adsorption and desorption tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |