CN217359464U - Gas adsorption experimental device - Google Patents
Gas adsorption experimental device Download PDFInfo
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- CN217359464U CN217359464U CN202220693063.XU CN202220693063U CN217359464U CN 217359464 U CN217359464 U CN 217359464U CN 202220693063 U CN202220693063 U CN 202220693063U CN 217359464 U CN217359464 U CN 217359464U
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- adsorption
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- pipeline
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000002474 experimental method Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 238000005303 weighing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000000523 sample Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 239000001569 carbon dioxide Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to a gas adsorption experimental device, which comprises a gas storage tank; the measuring component comprises a first chamber and a measuring part arranged in the first chamber, and the first chamber is communicated with the gas storage tank; the adsorption component comprises a second chamber, a heating plate body and a temperature measuring component which are arranged in the second chamber, an adsorption pipe and a material tray, wherein one end of the adsorption pipe is communicated with the first chamber, the other end of the adsorption pipe extends into the second chamber, and the material tray is arranged in the adsorption pipe which is positioned in the second chamber and is connected with the measuring component. The utility model discloses improved the built-in device that provides isothermal environment, effectively solved in the ordinary experimental apparatus, the influence of vapor that the water bath constant temperature brought to temperature probe and thermistor has reduced the influence of temperature variable in the test process, utilize the heating plate body to heat up and make temperature variation more sensitive, increase the accuracy of test result; meanwhile, a constant-temperature independent environment is provided for the measurement environment and the adsorption environment, and the result of the adsorption experiment can be confirmed in real time.
Description
Technical Field
The utility model relates to an experimental apparatus, concretely relates to gas adsorption experimental apparatus.
Background
In a large direction devoted to carbon dioxide abatement, carbon dioxide capture and absorption is a difficult problem that currently needs to be addressed. The adsorption of carbon dioxide includes physical adsorption and chemical adsorption, wherein: chemisorption is mostly performed by using an absorbent, and physisorption is performed by using van der waals force between molecules.
When carrying out the carbon dioxide adsorption experiment, need set for different temperature and pressure to test the adsorption effect of carbon dioxide in the instrument. The adsorption apparatus commonly used in the current market is to keep the temperature constant in the test process, so the water bath heating and the heat insulation and heat preservation mode of the Dewar flask are usually adopted, for example, the prior art with the publication numbers of CN210513999U, CN107560972A and the like, the temperature sensor must be sensitive and have small error because the internal environment temperature is recorded in real time, but the mode can cause the increase of water vapor under the high temperature condition, the change of the resistance value of the thermocouple of the temperature sensor can be caused, the sensitivity of the sensor probe is influenced, and the deviation of the measurement result is caused.
Disclosure of Invention
The utility model aims at providing a gas adsorption experimental apparatus, if be applied to carbon emission reduction's CO 2 Adsorption experiments can of course also be applied to adsorption experiments with other gases, e.g. N 2 And the like.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a gas adsorption experimental apparatus comprising:
a gas storage tank;
a measuring assembly comprising a first chamber, a measuring member disposed within said first chamber, said first chamber being in communication with said air reservoir;
adsorption component, it includes the second room, sets up the indoor heating plate body of second and temperature measurement part, adsorption tube and material tray, the one end of adsorption tube with first room intercommunication, the other end of adsorption tube stretch into extremely the second indoor, material tray set up and be located the indoor adsorption tube of second in and with the measurement part be connected.
In the above technical solution, preferably, the heating plate is disposed at a side and/or a bottom of the second chamber, and the second chamber heats an environment adsorbed by the material tray through the heating plate, so as to keep a constant temperature in the second chamber.
In the above technical solution, preferably, the second chamber is kept in vacuum.
According to the technical scheme, the measuring part is a balance, the material tray is connected with one end of the balance, the other end of the balance is connected with the weighing weight, the weighing weight is led out to the outside of the first chamber, and the balance realizes judgment of the gas adsorption amount by weighing the adsorption material on the material tray.
Further preferably, the adsorption pipe extends in a vertical direction, one end of the adsorption pipe is provided with an opening and forms a gas introduction port, the other end of the adsorption pipe is closed, one end of a traction piece is connected with the balance, and the other end of the traction piece extends into the adsorption pipe from the opening and is connected with the material tray.
Preferably, in the above technical solution, the measuring assembly further includes a temperature adjusting pipeline, the temperature adjusting pipeline is disposed in the first chamber to keep the temperature in the first chamber constant, and a temperature adjusting medium is introduced into the temperature adjusting pipeline to keep the temperature in the first chamber constant.
Preferably, the device further comprises a pressure regulating assembly, the pressure regulating assembly comprises a steam generating unit, the steam generating unit is communicated with the first chamber through a pipeline, a pressure controller is arranged on the pipeline, and the pressure controller controls gas generated by the steam generating unit to be introduced into the first chamber so as to regulate the pressure in the first chamber.
Further preferably, the pipeline is provided with a pressure monitoring component; and an exhaust branch pipe is connected on a pipeline between the steam generating unit and the pressure monitoring part, part of gas of the steam generating unit is introduced into the first chamber to adjust the pressure, and the other part of gas can be exhausted through the exhaust branch pipe.
Preferably, in the above technical solution, the first chamber is communicated with the gas storage tank through a pipeline, and a flow controller is arranged on the pipeline.
In the above technical solution, the temperature measuring component is preferably a platinum thermal resistor, and the temperature measuring range of the platinum thermal resistor is 800 ℃ below zero 200.
Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses improved the built-in device that provides isothermal environment, effectively solved in the ordinary experimental apparatus, the influence of vapor that the water bath constant temperature brought to temperature probe and thermistor has reduced the influence of temperature variable in the test process, utilize the heating plate body to heat up and make temperature variation more sensitive, increase the accuracy of test result; meanwhile, a constant-temperature independent environment is provided for the measurement environment and the adsorption environment, and the result of the adsorption experiment can be confirmed in real time.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a partially enlarged view of a measuring assembly according to the present embodiment;
fig. 3 is an enlarged schematic view of the adsorption assembly in this embodiment.
In the above drawings:
1. a gas storage tank;
20. a first chamber; 21. a temperature regulating pipeline; 22. a balance; 220. weighing weights;
30. a pressure controller; 31. a steam generating bottle; 310. a liquid inlet pipe; 311. a pressure reducing valve; 32. a pressure sensor; 33. an exhaust branch pipe;
40. a second chamber; 41. heating the plate body; 42. a platinum thermal resistance; 43. an adsorption tube; 430. an opening; 44. a material tray;
50. 51, a pipeline;
6. a flow controller;
7. a pulling member.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The gas adsorption experimental device shown in fig. 1 comprises a gas storage tank 1, a measuring component, an adsorption component, a pressure regulating component and the like. The respective components are specifically described below in detail.
The gas storage tank 1 is used for storing gas to be adsorbed by an experiment, and two gas storage tanks 1 are shown in the figure, such as a carbon dioxide gas storage tank, a nitrogen gas storage tank and the like.
The measuring assembly comprises a first chamber 20, the first chamber 20 is communicated with the gas storage tank 1 through a pipeline 50, and the pipeline 50 is provided with a flow controller 6. The first chamber 20 is a thermostatic chamber, and the present application presents an embodiment for keeping the first chamber 20 at a constant temperature: specifically, a temperature adjusting pipeline 21 is adopted, the temperature adjusting pipeline 21 is arranged in the first chamber 20, and a temperature adjusting medium is introduced into the temperature adjusting pipeline 21, so that the temperature in the first chamber 20 can be kept constant.
The pressure regulating assembly is used to regulate the pressure of the measurement environment within the first chamber 20, thereby regulating the pressure of the first chamber 20. In this embodiment, the pressure regulating assembly includes a steam generating unit, the steam generating unit is communicated with the first chamber 20 through a pipeline 51, and the pipeline 51 is provided with a pressure controller 30, and the pressure controller 30 controls the gas generated by the steam generating unit to flow into the first chamber 20, so as to regulate the pressure in the first chamber 20. Wherein: the steam generating unit includes a steam generating bottle 31, and the steam generating bottle 31 communicates with the first chamber 20 through a pipe 51. Specifically, the steam generating bottle 31 is connected with a liquid inlet pipe 310, and water is added to the steam generating bottle 31 through the liquid inlet pipe 310; and the pressure reducing valve 311 is arranged on the liquid inlet pipe 310, so that the pressure in the liquid inlet pipe 310 can be adjusted when water is not added. The pipeline 51 is provided with a pressure monitoring component, such as a pressure sensor 32; an exhaust branch pipe 33 is connected to a pipeline 51 between the steam generating bottle 31 and the pressure sensor 32, a part of gas generated by the steam generating bottle 31 is introduced into the first chamber 20 to adjust the pressure, and the other part of gas can be exhausted through the exhaust branch pipe 33.
The measurement assembly further includes a measurement component disposed within the first chamber 20, which in this embodiment is a balance 22, and the first chamber 20 provides a constant temperature, pressure-regulated measurement environment for the balance 22. One end of the balance is connected to a weighing weight 220, and the weighing weight 220 is led out to the outside of the first chamber 20 for observation of the weighing result.
As shown in fig. 3: the adsorption assembly comprises a second chamber 40, a heating plate body 41 and a temperature measuring component which are arranged in the second chamber 40, an adsorption pipe 43 and a material tray 44. Wherein:
the second chamber 40 is kept at a vacuum inside and has an insulating shell, which can perform the thermal insulation effect.
The heating plate 41 is disposed at a side and/or a bottom, e.g., both sides, of the second chamber 40, and the second chamber 40 heats the environment adsorbed in the second chamber 40 by the heating plate 41, thereby maintaining the temperature in the second chamber 40 constant.
The temperature measuring component is a platinum thermal resistor 42, and the temperature measuring range of the platinum thermal resistor 42 is-200-800 ℃.
One end of the adsorption tube 43 communicates with the first chamber 20, and the other end of the adsorption tube 43 extends into the second chamber 20. In this embodiment: the adsorption tube 43 extends in a vertical direction, has an opening 430 at one end thereof and forms a gas introduction port, and is closed at the other end.
A material tray 44 for holding an adsorbent material is provided in an adsorbent tube 43 located in the second chamber 20 and connected to the balance 22. Specifically, one end of a traction member 7 is connected to one end of the balance 22, and the other end extends into the adsorption tube 43 from the opening 430 and is connected to the material tray 44, and the balance 22 realizes the judgment of the gas adsorption amount by weighing the adsorption material on the material tray 44, as shown in fig. 2.
The experimental procedure of this example is described in detail below:
taking carbon dioxide adsorption experiments as an example:
the heating plate body 41 is opened to heat and raise the temperature of the second chamber 40, the platinum thermal resistor 42 is used for detecting and recording, the temperature in the first chamber 20 is synchronously adjusted, the first chamber 20 is generally kept at room temperature, the temperature in the second chamber 40 is adjusted at 800 ℃ according to the optimal environment temperature of the reaction between the adsorption material and the carbon dioxide, when the temperature in the first chamber 20 and the second chamber 40 reaches the environment temperature of the experiment, the heating plate body 41 is automatically closed, the flow controller 6 is opened, the gas storage bottle 1 introduces the carbon dioxide gas into the first chamber 20, the carbon dioxide gas entering the first chamber 20 enters from the opening of the adsorption pipe 43 and is adsorbed by the adsorption material on the material tray 44, and because the two ends of the balance 22 are respectively connected with the material tray 44 and the weighing weight 220, the experiment result can be directly obtained through the weighing weight 220.
The temperature of the first room 20 and the second room 40 is constant in the whole experiment process, a constant temperature environment required by the experiment is provided, and the influence of water vapor on the temperature measuring resistor is avoided.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a gas adsorption experiment device which characterized in that: the method comprises the following steps:
a gas storage tank;
a measuring assembly comprising a first chamber, a measuring member disposed within said first chamber, said first chamber in communication with said gas reservoir;
adsorption component, it includes the second room, sets up the indoor heating plate body of second and temperature measurement part, adsorption tube and material tray, the one end of adsorption tube with first room intercommunication, the other end of adsorption tube stretch into extremely the second indoor, material tray set up and be located the indoor adsorption tube of second in and with the measurement part be connected.
2. The gas adsorption experimental apparatus of claim 1, wherein: the heating plate body is arranged at the side part and/or the bottom part of the second chamber.
3. The gas adsorption experimental apparatus of claim 1, wherein: the second chamber is kept under vacuum.
4. The gas adsorption experimental apparatus of claim 1, wherein: the measuring part is a balance, the material tray is connected with one end of the balance, the other end of the balance is connected with a weighing weight, and the weighing weight is led out to the outside of the first chamber.
5. The gas adsorption experimental apparatus of claim 4, wherein: the adsorption pipe extends along the vertical direction, one end of the adsorption pipe is provided with an opening and forms a gas introduction port, the other end of the adsorption pipe is closed, one end of a traction piece is connected with the balance, and the other end of the traction piece extends into the adsorption pipe from the opening and is connected with the material tray.
6. The gas adsorption experimental apparatus of claim 1, wherein: the measuring assembly further comprises a temperature adjusting pipeline, and the temperature adjusting pipeline is arranged in the first chamber to enable the temperature in the first chamber to be kept constant.
7. The gas adsorption experimental apparatus of claim 1, wherein: the device also comprises a pressure regulating assembly, wherein the pressure regulating assembly comprises a steam generating unit, the steam generating unit is communicated with the first chamber through a pipeline, and a pressure controller is arranged on the pipeline.
8. The gas adsorption experimental apparatus of claim 7, wherein: the pipeline is provided with a pressure monitoring component; and an exhaust branch pipe is connected on a pipeline between the steam generating unit and the pressure monitoring part.
9. The gas adsorption experimental apparatus of claim 1, wherein: the first chamber is communicated with the gas storage tank through a pipeline, and a flow controller is arranged on the pipeline.
10. The gas adsorption experimental apparatus of claim 1, wherein: the temperature measuring component is a platinum thermal resistor, and the temperature measuring range of the platinum thermal resistor is-200 and 800 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220693063.XU CN217359464U (en) | 2022-03-28 | 2022-03-28 | Gas adsorption experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220693063.XU CN217359464U (en) | 2022-03-28 | 2022-03-28 | Gas adsorption experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359464U true CN217359464U (en) | 2022-09-02 |
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ID=83053705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220693063.XU Active CN217359464U (en) | 2022-03-28 | 2022-03-28 | Gas adsorption experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359464U (en) |
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- 2022-03-28 CN CN202220693063.XU patent/CN217359464U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240618 Address after: 242000 Xingsheng Road, Heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province (within Huaren Road Bridge Company) Patentee after: Anhui Yanoda New Materials Technology Co.,Ltd. Country or region after: China Address before: 215000 No. 58, Jinrui Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Shijing Technology Co.,Ltd. Country or region before: China |