CN211627460U - Test system for performance test of adsorption material - Google Patents
Test system for performance test of adsorption material Download PDFInfo
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- CN211627460U CN211627460U CN201921787122.4U CN201921787122U CN211627460U CN 211627460 U CN211627460 U CN 211627460U CN 201921787122 U CN201921787122 U CN 201921787122U CN 211627460 U CN211627460 U CN 211627460U
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Abstract
The utility model discloses an adsorption material capability test's test system, take place the subassembly including air supply subassembly, heating element, adsorption material experiment cabin and gas. The heating assembly and the gas generating assembly are positioned between the air supply assembly and the adsorption material experiment chamber, the heating assembly and the gas generating assembly are arranged in parallel, the first inlet is communicated with the heating assembly and the adsorption material experiment chamber, and the second inlet is communicated with the gas generating assembly and the adsorption material experiment chamber; opening the first valve, communicating the air supply assembly with the adsorption material experiment chamber through the heating assembly, generating hot air for desorption by the heating assembly, and discharging the hot air after the hot air is desorbed by the adsorption material experiment chamber; and opening the second valve, wherein the air supply assembly is communicated with the adsorption material test chamber through the gas generation assembly, and the gas generation assembly generates volatile organic gas which is discharged after being adsorbed by the adsorption material test chamber. The utility model discloses the structure is small and exquisite, has replaced at present to carry out the test method on large-scale processing apparatus, can carry out adsorption test, also can carry out desorption test.
Description
Technical Field
The utility model relates to a material capability test's experimental equipment especially relates to an adsorption material capability test's test system.
Background
With the rapid development of economy, the environmental problem becomes more severe, wherein the volatile organic compounds of the atmospheric pollutants are important precursors for forming ozone and PM2.5 pollution, and have great influence on the environment, so the treatment of the volatile organic compounds becomes an important component of environmental protection treatment work.
At present, aiming at the treatment of industrial volatile organic compounds with large air volume and low concentration, a combined treatment technology of destroying or recovering after zeolite molecular sieve adsorbing materials are used for adsorption and concentration is mainly adopted, wherein the performance of the zeolite molecular sieve adsorbing materials directly influences the treatment effect of the volatile organic compounds, and the method has a crucial position. The prior zeolite molecular sieve mainly depends on import and has the characteristics of high cost, long period, large performance fluctuation along with working conditions and the like. In order to reduce the manufacturing cost of the device, fully utilize the performance of the adsorption material, improve the treatment capacity of the device and shorten the project period, the performance test research on the current adsorption material and newly developed domestic adsorption materials is urgently needed under a specific working condition, the current treatment device is optimized and the domestic market of the adsorption material is developed. At present, in order to obtain performance data of the adsorbing material, tests are generally required to be carried out on a large-scale treatment device, and the method has the defects of large using amount of the adsorbing material, difficulty in operation, low test efficiency, low data accuracy, high test cost and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an adsorption material capability test's test system, it can solve the difficult operation of current large-scale treatment facility, and test efficiency is low, the problem that the data accuracy is low.
The purpose of the utility model is realized by adopting the following technical scheme:
a test system for testing the performance of an adsorbing material comprises an air supply assembly, a heating assembly, an adsorbing material test cabin and a gas generation assembly;
the air supply assembly provides a gas power source;
the heating component provides a heat source for the desorption process of the volatile organic compound adsorption material;
the gas generating assembly can generate volatile organic compound gas with adjustable and constant concentration;
the adsorption material experiment cabin comprises a volatile organic matter adsorption material and a concentration detection device, and the volatile organic matter adsorption material is tested in the adsorption material experiment cabin to obtain related data;
the heating assembly and the gas generating assembly are positioned between the air supply assembly and the adsorbing material experiment cabin, the heating assembly and the gas generating assembly are arranged in parallel, the adsorbing material experiment cabin is provided with a first inlet and a second inlet, the first inlet is communicated with the heating assembly and the adsorbing material experiment cabin, and the second inlet is communicated with the gas generating assembly and the adsorbing material experiment cabin;
a first valve is arranged between the air supply assembly and the heating assembly, and a second valve is arranged between the air supply assembly and the gas generation assembly;
opening a first valve, wherein the air supply assembly is communicated with the adsorbing material experiment cabin through the heating assembly, the heating assembly generates hot air for desorption, the hot air is discharged after the volatile organic adsorbing material in the adsorbing material experiment cabin is desorbed, and relevant detection data is obtained through a concentration detection device;
and opening a second valve, wherein the air supply assembly is communicated with the adsorption material test chamber through the air generation assembly, the air generation assembly generates volatile organic gas, the volatile organic compound is discharged after being adsorbed in the adsorption material test chamber, and the detection data related to the adsorption performance is obtained through a concentration detection device.
Further, the air supply assembly comprises an air filter and a fan; the air filter is used for filtering impurities, dust and the like in the air, and the fan provides an aerodynamic source for the adsorption material experiment cabin.
Further, the heating assembly comprises an electric heating tube and a temperature sensor; the electric heating pipe provides a heat source for the desorption process of the volatile organic compound adsorption material, and the temperature sensor provides a data source for temperature measurement.
Further, the concentration detection device comprises an outlet concentration detector and an inlet concentration detector, and the outlet concentration detector and the inlet concentration detector are arranged on two sides of the volatile organic compound adsorption material.
Further, the adsorption material test chamber further comprises a flow guide plate, and the flow guide plate is located between the first inlet and the inlet concentration detector.
Furthermore, the number of the guide plates is at least two, and the distances among the guide plates are equal, so that the uniform air flow entering the adsorption material test chamber is ensured.
Further, the adsorption material test chamber further comprises a test chamber housing, and the test chamber housing provides structural support for the volatile organic compound adsorption material.
Further, the adsorbing material test chamber also comprises a pressure sensor; the pressure sensor provides a relevant data source for the performance test of the adsorbing material.
Further, the gas generation subassembly include gas mixing room, volatile organic compounds generator, the gas mixing room takes place to mix for volatile organic compounds and provides the space, guarantees to get into the gas concentration in the adsorption material test cabin is even stable, volatile organic compounds generator does volatile organic compounds adsorption material provides the source.
Further, the gas generation assembly further comprises an adsorption low-concentration valve and an adsorption high-concentration valve, wherein the adsorption low-concentration valve and the adsorption high-concentration valve are used for adjusting and entering the concentration of the gas mixing chamber, and the gas generation assembly can generate volatile organic gas with adjustable and constant concentration.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model completes the test of the adsorption performance and the desorption performance of the volatile organic matter adsorption material through the air supply component, the heating component, the adsorption material experiment cabin and the gas generation component, has small and exquisite structure, and replaces the existing test method on a large-scale processing device; the heating assembly and the gas generating assembly are arranged in parallel and are respectively communicated with the adsorption material experiment cabin through valves, so that the system can perform an adsorption experiment and also can perform a desorption experiment; the volatile adsorption material for adsorption can be reused after being desorbed, so that the use amount of a volatile adsorption material sample is reduced, the test operability is improved, the test cost is low, the test efficiency is improved, and the test cost is reduced; through installing export concentration detection appearance and import concentration detection appearance in volatile organic compounds adsorbing material's both sides, the test efficiency is high, the accuracy of data is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the air supply assembly.
Fig. 3 is a schematic structural view of the heating assembly.
FIG. 4 is a schematic diagram of the structure of the adsorption material experiment cabin.
FIG. 5 is a schematic view of a gas generating module.
Fig. 6 is a usage state diagram of the present invention.
In the figure: 1. an air supply assembly; 2. a heating assembly; 3. an adsorption material experiment cabin; 4. a gas generating assembly; 5. an air filter; 6. a fan; 7. an electric heating tube; 8. a temperature sensor; 9. a baffle; 10. a test chamber housing; 11. a pressure sensor; 12. an outlet temperature detector; 13. an inlet concentration detector; 14. a gas mixing chamber; 15. a volatile organic generator; 16. a low-concentration valve; 17. an adsorption high concentration valve; 18. and (3) a volatile organic compound adsorbing material.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, a test system for testing performance of an adsorbing material comprises an air supply assembly 1, a heating assembly 2, an adsorbing material test chamber 3 and a gas generation assembly 4.
The heating assembly 2 is arranged in parallel with the gas generating assembly 4, and the heating assembly 2 and the gas generating assembly 4 are positioned between the air supply assembly 1 and the adsorbing material experiment cabin 3.
The adsorption material experiment chamber 3 is provided with a first inlet and a second inlet, the first inlet is communicated with the heating component 2 and the adsorption material experiment chamber 3, a first valve is arranged between the heating component 2 and the air supply component 1, and the second inlet is communicated with the gas generation component 4 and the adsorption material experiment chamber 3; a second valve is arranged between the air supply component 1 and the gas generation component 4.
When the first valve is opened, the air supply assembly 1 is communicated with the heating assembly 2, and the heating assembly 2 is communicated with the adsorption material experiment cabin 3; when the second valve is opened, the air supply assembly 1 is communicated with the gas generation assembly 4, and the gas generation assembly 4 is communicated with the adsorption material experiment cabin 3.
Referring to fig. 2, the air supply assembly 1 includes an air filter 5 and a fan 6; the air filter 5 is communicated with outside air, the air filter 5 is used for filtering impurities, dust and the like in the air, the outside air is filtered by the air filter 5 and then driven by the fan 6, and the fan 6 provides an air power source for the adsorption material experiment cabin. The air supply assembly 1 provides a gas power source for the whole test system for testing the material performance of the wife.
Referring to fig. 3, the heating assembly 2 includes an electric heating tube 7 and a temperature sensor 8, the electric heating tube 7 provides a heat source for the desorption process of the volatile organic compound adsorbing material, and the temperature sensor 8 provides a data source for temperature measurement. For example, in the course of an experiment to develop an adsorption isotherm, it is necessary to detect the temperature profile.
One side of the heating component 2 is communicated with the air supply component 1 through a first valve, and the other side of the heating component 2 is communicated with the adsorption material experiment chamber 3 through a first inlet. The heating component 2 provides a heat source for the desorption process of the volatile organic compound adsorption material.
Referring to fig. 4, the adsorption material experiment chamber 3 includes a volatile organic compound adsorption material, a concentration detection device, a flow guide plate 9, an experiment chamber housing 10, and a pressure sensor 11.
The concentration detection means includes an outlet temperature detector 12 and an inlet concentration detector 13. The outlet concentration detector 12 and the inlet concentration detector 13 are arranged on two sides of the volatile organic compound adsorbing material. The inlet concentration detector 13 is positioned at the inlet of the adsorbing material experiment chamber 3, and the outlet concentration detector is positioned at the outlet of the adsorbing material experiment chamber 3. In the adsorption and desorption tests, detection concentration detection data is obtained by the outlet concentration detector 12 and the inlet concentration detector 13.
The baffle 9 is located between the first inlet and the inlet concentration detector 13. The guide plates are at least two, and the intervals between the guide plates 9 are equal, so that the uniform air flow entering the adsorption material test chamber is ensured. Preferably, the width of the first inlet is smaller than the width of the inlet concentration detector 13, so the guide plate 9 and the first inlet have a certain included angle, in order to make the air flow uniform, the guide plate 9 is symmetrically arranged, and the guide plate 9 has a uniform interval in the direction towards the first inlet.
Testing the volatile organic compound adsorption material in an adsorption material experiment cabin to obtain related data; pressure sensor 11 provides a test environment and data detection for volatile organic adsorbent material 18.
Referring to fig. 5, the gas generating assembly 4 includes a gas mixing chamber 14, a voc generator 15, an adsorption low concentration valve 16 and an adsorption high concentration valve 17, and the gas generating assembly 4 can generate a volatile organic compound gas with an adjustable and constant concentration to provide the volatile organic compound adsorbing material 18 with an adjustable and constant concentration. One side of the gas generation assembly 4 is communicated with the air supply assembly 1 through a second valve, and the other side of the gas generation assembly 4 is communicated with the adsorption material experiment chamber 3 through a second inlet.
The gas mixing chamber 14 provides a space for mixing the volatile organic compounds, so that the concentration of the gas entering the adsorption material test chamber 3 is uniform and stable, and the volatile organic compound generator 15 provides a source for the volatile organic compound adsorption materials.
The adsorption low concentration valve 16 and the adsorption high concentration valve 17 are used for adjusting the concentration of the gas entering the gas mixing chamber, the volatile organic compound generator 15 generates volatile organic compound gas, the gas concentration is adjusted through the adsorption low concentration valve 16 and the adsorption high concentration valve 17, and then the volatile organic compound gas with adjustable and constant concentration can be generated.
Be applicable to adsorption material capability test in adsorption material test adsorption test and desorption test, concrete work step is as follows:
(1) an adsorption process:
and the second valve is opened, and the air supply assembly 1 is communicated with the adsorbing material test chamber 3 through the gas generation assembly 4. Produce gas through air supply subassembly 1, the volatile organic compounds gas of the appointed concentration of gas generation subassembly 4 gets into adsorption material experiment cabin 3, and through a period, discharge after adsorbing behind the volatile organic compounds adsorption material in adsorption material experiment cabin 3, through pressure sensor 11, export temperature detector 12 and import concentration detector 13, obtain with the relevant data that detect of adsorption performance, accomplish volatile organic compounds adsorption material 18's adsorption test.
(2) A desorption process:
and opening the first valve, and communicating the air supply assembly 1 with the adsorption material experiment cabin 3 through the heating assembly 2. Produce gas through air supply component 1, heating element 2 can produce the hot-air of desorption usefulness, the hot-air that forms appointed temperature through heating element 2 gets into adsorption material experiment cabin 3, through a period, discharge after the desorption of the volatile organic compounds adsorption material in adsorption material experiment cabin 3, through temperature sensor 8, pressure sensor 11, export temperature detector 12 and import concentration detector 13, obtain relevant detected data, accomplish the desorption test of volatile organic compounds adsorption material 18.
In conclusion, the utility model completes the test of the adsorption performance and the desorption performance of the volatile organic compound adsorption material through the air supply component 1, the heating component 2, the adsorption material experiment chamber 3 and the gas generation component 4, has small structure, and replaces the existing test method on a large-scale treatment device; the heating assembly 2 and the gas generation assembly 4 are arranged in parallel and are respectively communicated with the adsorption material experiment chamber through valves, so that the system can perform an adsorption experiment and a desorption experiment; the volatile adsorption material for adsorption can be reused after being desorbed, so that the use amount of a volatile adsorption material sample is reduced, the test operability is improved, the test cost is low, the test efficiency is improved, and the test cost is reduced; through installing export concentration detection appearance 13 and import concentration detection appearance 12 in volatile organic compounds adsorbing material's both sides, the test efficiency is high, the accuracy of data is high.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A test system for performance test of an adsorption material is characterized in that: the device comprises an air supply assembly, a heating assembly, an adsorption material experiment cabin and a gas generation assembly;
the air supply assembly provides a gas power source;
the heating component provides a heat source for the desorption process of the volatile organic compound adsorption material;
the gas generating assembly can generate volatile organic compound gas with adjustable and constant concentration;
the adsorption material experiment cabin comprises a volatile organic matter adsorption material and a concentration detection device, and the volatile organic matter adsorption material is tested in the adsorption material experiment cabin to obtain related data;
the heating assembly and the gas generating assembly are positioned between the air supply assembly and the adsorbing material experiment cabin, the heating assembly and the gas generating assembly are arranged in parallel, the adsorbing material experiment cabin is provided with a first inlet and a second inlet, the first inlet is communicated with the heating assembly and the adsorbing material experiment cabin, and the second inlet is communicated with the gas generating assembly and the adsorbing material experiment cabin;
a first valve is arranged between the air supply assembly and the heating assembly, and a second valve is arranged between the air supply assembly and the gas generation assembly;
opening a first valve, wherein the air supply assembly is communicated with the adsorbing material experiment cabin through the heating assembly, the heating assembly generates hot air for desorption, the hot air is discharged after the volatile organic adsorbing material in the adsorbing material experiment cabin is desorbed, and relevant detection data is obtained through a concentration detection device;
and opening a second valve, wherein the air supply assembly passes through the gas generation assembly and is communicated with the adsorption material experiment cabin, the gas generation assembly generates volatile organic gas, the volatile organic gas is discharged after being adsorbed by the volatile organic matter adsorption material in the adsorption material experiment cabin, and the detection data related to the adsorption performance is obtained through a concentration detection device.
2. The system for testing the performance of an adsorbent material according to claim 1, wherein: the air supply assembly comprises an air filter and a fan; the air filter is used for filtering impurities and dust in the air, and the fan provides an aerodynamic source for the adsorption material experiment cabin.
3. The system for testing the performance of an adsorbent material according to claim 1, wherein: the heating assembly comprises an electric heating pipe and a temperature sensor; the electric heating pipe provides a heat source for the desorption process of the volatile organic compound adsorption material, and the temperature sensor provides a data source for temperature measurement.
4. The system for testing the performance of an adsorbent material according to claim 1, wherein: the concentration detection device comprises an outlet concentration detector and an inlet concentration detector, wherein the outlet concentration detector and the inlet concentration detector are arranged on two sides of the volatile organic compound adsorption material.
5. The system for testing performance of an adsorbent material according to claim 4, wherein: the adsorption material test chamber further comprises a guide plate, and the guide plate is located between the first inlet and the inlet concentration detector.
6. The system for testing performance of an adsorbent material according to claim 5, wherein: the number of the guide plates is at least two, and the distances among the guide plates are equal, so that the uniform air flow entering the adsorption material test chamber is ensured.
7. The system for testing the performance of an adsorbent material according to claim 1, wherein: the adsorption material test chamber also comprises a test chamber shell, and the test chamber shell provides structural support for the volatile organic compound adsorption material.
8. The system for testing the performance of an adsorbent material according to claim 1, wherein: the adsorbing material test chamber also comprises a pressure sensor; the pressure sensor provides a relevant data source for the performance test of the adsorbing material.
9. The system for testing the performance of an adsorbent material according to claim 1, wherein: the gas generation subassembly include gas mixing room, volatile organic compounds generator, the gas mixing room takes place to mix for volatile organic compounds and provides the space, guarantees to get into gas concentration in the adsorption material test cabin is even stable, volatile organic compounds generator does volatile organic compounds adsorption material provides the source.
10. The system for testing performance of an adsorbent material according to claim 9, wherein: the gas generation subassembly still including adsorbing low concentration valve and adsorbing high concentration valve, adsorb low concentration valve with it is used for the adjustment to get into to adsorb the high concentration valve gas mixing chamber concentration, through the gas generation subassembly can produce the adjustable and invariable volatile organic compounds gas of concentration.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110726777A (en) * | 2019-10-23 | 2020-01-24 | 中船海洋动力部件有限公司 | Test system for performance test of adsorption material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110726777A (en) * | 2019-10-23 | 2020-01-24 | 中船海洋动力部件有限公司 | Test system for performance test of adsorption material |
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