Special gas separation device based on heavy ion microporous membrane

Abstract

The utility model discloses a special gas separation device based on a heavy ion microporous membrane, which relates to the technical field of gas separation and comprises a separation device main body, an air compressor is arranged on the right side of the separation device main body, and a gas transmission element is fixedly mounted on the right side of the air compressor. And a second gas conveying pipeline is fixedly mounted on the right side of the gas conveying element. Through the arrangement of the gas filter element plate, the problems that in the using process of an existing separation device, when the device separates gas, the gas cannot be filtered, impurities exist in the gas, the purity degree is not high enough, and the gas separation and output effect of the device is affected are solved; according to the structural combination, in the using process of the separation device, gas can be concentrated to the center through the filtering mechanism, then the gas is extracted through the gas extracting pump, the gas is filtered through the filter element plate during gas extraction, impurities in the gas are eliminated, and the purity of the gas is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas separation, in particular to a special gas separation device based on a heavy ion microporous membrane. Background Art

[0002] With the development of new product technologies, their application scope is becoming more and more extensive. There are many categories of special gases, which can usually be divided into electronic gases, standard gases, environmental protection gases, medical gases, welding gases, sterilization gases, etc. Since the 1980s, my country's gas industry has developed rapidly, and various pure gases, high-purity gases, special gases, mixed gases, standard gases, and gases for the electronic industry have been launched one after another. The number of varieties is close to that of developed countries abroad.

[0003] In the prior art, a Chinese patent document with publication number CN211384418U and publication date September 1, 2020 is proposed: a method for recovering special gases adsorbed by molecular sieves, which comprises the following steps: blowing non-impurity gas to the molecular sieve adsorbed with special gas to desorb the special gas on the molecular sieve to obtain a mixed gas containing non-impurity gas and special gas.

[0004] In order to solve the problem that in actual industrial production, the molecular sieve needs to be activated once for every 100 to 200 kg of special gas processed, and the special gas adsorbed in the molecular sieve cannot be recovered, resulting in an increase of more than 10% in the company's costs, the existing technology is to blow air into the molecular sieve adsorption column at room temperature to impact the special gas in the molecular sieve, thereby directly recovering the special gas in the molecular sieve at room temperature. However, during use, the device cannot filter the gas when separating the gas, which leads to impurities in the gas and insufficient purity, affecting the separation and output effect of the device on the gas. Utility Model Content

[0005] The purpose of the utility model is to provide a special gas separation device based on a heavy ion microporous membrane to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A special gas separation device based on a heavy ion microporous membrane comprises a separation device body, an air compressor is arranged on the right side of the separation device body, a gas transmission element is fixedly installed on the right side of the air compressor, a second gas transmission pipeline is fixedly installed on the right side of the gas transmission element, a separation body is fixedly installed on the right side of the second gas transmission pipeline, a separation membrane group body is fixedly installed on the top of the separation body, and a control panel is fixedly installed on the surface of the separation device body.

[0008] The separation device body comprises a restriction unit, a filtering unit and a gas delivery unit.

[0009] The separation membrane group body includes an exhaust unit,

[0010] The separation body includes an output unit.

[0011] A further improvement of the technical solution of the utility model is that the limiting unit includes an air collecting mechanism, a vertical plug-in rod, a first air supply pipeline, a limiting body, an extension cylinder, a limit top plate, and an extension mechanism. The bottom of the air collecting mechanism is overlapped on the top of the separation device body, the top of the vertical plug-in rod is fixedly installed on the bottom of the air collecting mechanism, and the top of the first air supply pipeline is fixedly installed on the bottom of the air collecting mechanism.

[0012] By adopting the above technical solution, the main body of the separation device is electrically connected to the external power supply through electric wires, the control panel can control the device mechanism through the power line, absorb the gas through the gas collecting mechanism, and then input the gas into the main body of the separation device through the first gas pipeline.

[0013] A further improvement of the technical solution of the utility model is that: the surface of the limiting body is fixedly mounted on the inner wall of the separation device body, the surface of the pushing cylinder is fixedly mounted on the inner wall of the limiting body, the inner side of the pushing mechanism is fixedly mounted on the outer side of the pushing cylinder, the inner side of the limiting top plate is fixedly mounted on the outer side of the pushing mechanism, and the outer side of the limiting top plate is fixedly mounted on the inner side of the vertical plug-in rod.

[0014] By adopting the above technical solution, the control panel is used to control the extension cylinder inside the limiting body to control the extension mechanism to retract, thereby driving the limiting top plate to release the vertical plug-in rod.

[0015] A further improvement of the technical solution of the utility model is that the filtering unit includes a gas guide platform and a gas filter plate, the surface of the gas guide platform is fixedly installed on the inner wall of the separation device body, and the surface of the gas filter plate is movably installed on the inner side of the gas guide platform.

[0016] By adopting the above technical solution, the gas is filtered by the gas filter plate to eliminate impurities in the gas, the gas filter plate is disassembled from the gas guide platform, and the gas filter plate is reconnected after cleaning.

[0017] A further improvement of the technical solution of the utility model is that the air delivery unit includes an air pump, the surface of the air pump is fixedly mounted on the inner wall of the separation device body, and the right side of the air pump is fixedly mounted on the left side of the air compressor.

[0018] By adopting the above technical solution, the filtered gas is extracted into the air compressor through the air pump.

[0019] A further improvement of the technical solution of the utility model is that the exhaust unit includes a centralized guide platform, a heavy ion microporous membrane plate, an air outlet pipe, an air outlet body, and an air outlet pump. The surface of the centralized guide platform is fixedly mounted on the inner wall of the separation membrane group body, the surface of the heavy ion microporous membrane plate is fixedly mounted on the inner wall of the separation membrane group body, the bottom of the air outlet pipe is fixedly mounted on the top of the separation membrane group body, the bottom of the air outlet body is fixedly mounted on the top of the air outlet pipe, and the surface of the air outlet pump is fixedly mounted on the inner wall of the air outlet body.

[0020] By adopting the above technical scheme, the gas is centrally outputted using the centralized guide platform inside the separation membrane group body, filtered by the heavy ion microporous membrane plate, and then input into the gas outlet body through the gas outlet pipe, and the gas is extracted by the gas outlet pump and then outputted to the outside.

[0021] A further improvement of the technical solution of the utility model is that the output unit includes an input end, an output end, a connecting end, and a compression output pump, the surface of the input end is fixedly mounted on the inner wall of the separation body, the outer side of the input end is fixedly mounted on the right side of the second gas pipeline, the surface of the output end is fixedly mounted on the inner wall of the separation body, the surface of the connecting end is fixedly mounted on the inner wall of the separation body, and the surface of the compression output pump is fixedly mounted on the inner side of the connecting end.

[0022] By adopting the above technical solution, the gas is input from the second gas pipeline into the separation body through the input end, the heavier gas in the separation body sinks to the bottom, the heavy gas is extracted by a compression output pump, and then the gas is released through the output end, and the lighter gas enters the separation membrane group body.

[0023] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0024] 1. The utility model provides a special gas separation device based on a heavy ion microporous membrane. In order to have a gas filter plate, the problem that the existing separation device cannot filter the gas when separating the gas during use, resulting in impurities in the gas and insufficient purity, which affects the separation and output effect of the device on the gas, is solved. The above structures are combined to achieve the separation device. During use, the filtering mechanism is used to concentrate the gas to the center, and then the gas is extracted by a vacuum pump. When the gas is extracted, the filter plate is used to filter the gas to eliminate impurities in the gas and improve the purity of the gas.

[0025] 2. The utility model provides a special gas separation device based on a heavy ion microporous membrane. In order to have a vertical plug-in rod, a first gas transmission pipeline, and a limiting body, the utility model solves the problem that when the existing separation device is in use, the device is not easy to disassemble the mechanism after filtering the gas, resulting in the inability to clean the internal filter element plate. Through the combination of the above structures, the separation device can be used in use. The plug-in mechanism allows the device to remove the exhaust mechanism from the device after filtering the gas, and then take out the filter element plate for cleaning.

[0026] 3. The utility model provides a special gas separation device based on a heavy ion microporous membrane. In order to have a pushing cylinder, a limiting top plate and a pushing mechanism, the utility model solves the problem that the existing separation device cannot limit the plug-in mechanism during use, and is inconvenient to fix after installation, resulting in the air extraction mechanism being not stable after installation. The above structures are combined to achieve the effect that the separation device can limit the plug-in mechanism by using the limiting mechanism during use, and the air extraction mechanism can be fixed after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Figure 2 This is a schematic cross-sectional structural diagram of the main body of the separation device of the utility model;

[0029] Figure 3 It is a schematic diagram of the cross-sectional structure of the restriction body of the utility model;

[0030] Figure 4 It is a schematic diagram of the separation membrane group body and the separation body cross-sectional structure of the utility model;

[0031] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0032] In the figure: 1. separation device body; 11. gas collecting mechanism; 111. vertical plug-in rod; 112. first gas pipeline; 12. limiting body; 121. extension cylinder; 122. limit top plate; 123. extension mechanism; 13. gas guide platform; 14. gas filter plate; 15. vacuum pump; 2. air compressor; 3. gas transmission element; 4. second gas pipeline; 5. separation membrane group body; 51. centralized guide platform; 52. heavy ion microporous membrane plate; 53. gas outlet pipeline; 54. gas outlet body; 55. gas outlet pump; 6. separation body; 61. input end; 62. output end; 63. connection end; 64. compression output pump; 7. control panel. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the embodiments:

[0034] Example 1

[0035] like Figure 1-5 As shown, the utility model provides a special gas separation device based on heavy ion microporous membrane, including a separation device body 1, an air compressor 2 is arranged on the right side of the separation device body 1, a gas delivery element 3 is fixedly installed on the right side of the air compressor 2, a second gas delivery pipeline 4 is fixedly installed on the right side of the gas delivery element 3, a separation body 6 is fixedly installed on the right side of the second gas delivery pipeline 4, a separation membrane group body 5 is fixedly installed on the top of the separation body 6, and a control panel 7 is fixedly installed on the surface of the separation device body 1, the separation device body 1 includes a restriction unit, a filtration unit, and a gas delivery unit, the separation membrane group body 5 includes an exhaust unit, the separation body 6 includes an output unit, the restriction unit includes a gas collecting mechanism 11, a vertical plug-in rod 111, a first gas delivery pipeline 112, a restriction body 12, a pushing cylinder 121, a limit top plate 122, and a pushing mechanism 123, and the bottom of the gas collecting mechanism 11 is overlapped on the separation device body The top of the body 1, the top of the vertical plug-in rod 111 is fixedly mounted on the bottom of the gas collecting mechanism 11, the top of the first gas pipeline 112 is fixedly mounted on the bottom of the gas collecting mechanism 11, the gas is absorbed by the gas collecting mechanism 11, and then the gas is input into the separation device body 1 through the first gas pipeline 112, the surface of the limiting body 12 is fixedly mounted on the inner wall of the separation device body 1, the surface of the pushing cylinder 121 is fixedly mounted on the inner wall of the limiting body 12, the inner side of the pushing mechanism 123 is fixedly mounted on the outer side of the pushing cylinder 121, the inner side of the limiting top plate 122 is fixedly mounted on the outer side of the pushing mechanism 123, the control panel 7 is used to control the pushing cylinder 121 inside the limiting body 12 to control the pushing mechanism 123 to contract, drive the limiting top plate 122 to release the vertical plug-in rod 111, and the outer side of the limiting top plate 122 is fixedly mounted on the inner side of the vertical plug-in rod 111.

[0036] Example 2

[0037] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the filtering unit includes a gas guide platform 13 and a gas filter plate 14, and the gas filter plate 14 is used to filter the gas to eliminate impurities in the gas. The surface of the gas guide platform 13 is fixedly installed on the inner wall of the separation device body 1, and the surface of the gas filter plate 14 is movably installed on the inner side of the gas guide platform 13. The gas filter plate 14 is removed from the gas guide platform 13, and the gas filter plate 14 is re-connected after cleaning. The gas transmission unit includes an air pump 15, and the surface of the air pump 15 is fixedly installed on the inner wall of the separation device body 1. The filtered gas is extracted into the air compressor 2 by the air pump 15, and the right side of the air pump 15 is fixedly installed on the left side of the air compressor 2.

[0038] Example 3

[0039] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the exhaust unit includes a centralized guide platform 51, a heavy ion microporous membrane plate 52, an air outlet pipe 53, an air outlet body 54, and an air outlet pump 55. The surface of the centralized guide platform 51 is fixedly installed on the inner wall of the separation membrane group body 5, the surface of the heavy ion microporous membrane plate 52 is fixedly installed on the inner wall of the separation membrane group body 5, and the bottom of the air outlet pipe 53 is fixedly installed on the top of the separation membrane group body 5. The centralized guide platform 51 inside the separation membrane group body 5 is used to output the gas in a centralized manner, the gas is filtered through the heavy ion microporous membrane plate 52, and then input into the air outlet body 54 through the air outlet pipe 53, the gas is extracted by the air outlet pump 55, and then output to the outside, the bottom of the air outlet body 54 is fixedly installed on the top of the air outlet pipe 53, and the air outlet The surface of the pump 55 is fixedly mounted on the inner wall of the gas outlet body 54. The output unit includes an input end 61, an output end 62, a connecting end 63, and a compression output pump 64. The surface of the input end 61 is fixedly mounted on the inner wall of the separation body 6. The outer side of the input end 61 is fixedly mounted on the right side of the second gas pipeline 4. The gas is input from the second gas pipeline 4 into the separation body 6 by means of the input end 61. The heavier gas in the separation body 6 sinks to the bottom. The surface of the output end 62 is fixedly mounted on the inner wall of the separation body 6. The surface of the connecting end 63 is fixedly mounted on the inner wall of the separation body 6. The surface of the compression output pump 64 is fixedly mounted on the inner side of the connecting end 63. The compression output pump 64 is used to extract the heavy gas, and then the gas is released through the output end 62, and the lighter gas enters the separation membrane group body 5.

[0040] The working principle of the special gas separation device based on heavy ion microporous membrane is described in detail below.

[0041] like Figure 1-5As shown, when in use, the gas is absorbed by the gas collecting mechanism 11, and then the gas is input into the separation device body 1 through the first gas pipeline 112, and the gas is filtered by the gas filter plate 14 to eliminate impurities in the gas, and then the filtered gas is extracted into the air compressor 2 by the air pump 15, and the air is compressed by the air compressor 2, and then output to the second gas pipeline 4 through the gas transmission element 3, and the gas is input from the second gas pipeline 4 to the inside of the separation body 6 by the input end 61, and the heavier gas in the separation body 6 sinks to the bottom, and the heavy gas is extracted by the compression output pump 64, and then the gas is released through the output end 62, and the lighter gas enters the separation membrane group body 5, and the separation membrane group body 5 is compressed by the internal gas pump 64. The centralized guide platform 51 outputs the gas in a centralized manner, filters the gas through the heavy ion microporous membrane plate 52, and then inputs it into the gas outlet body 54 through the gas outlet pipe 53, extracts the gas using the gas outlet pump 55, and then outputs it outward, and controls the pushing cylinder 121 inside the limiting body 12 to control the pushing mechanism 123 to contract, drive the limiting top plate 122 to release the vertical plug-in rod 111, and then remove the gas collecting mechanism 11 from the separation device body 1, and then remove the gas filter element plate 14 from the gas guide platform 13, clean it, and then reconnect the gas filter element plate 14, and then control the pushing mechanism 123 through the pushing cylinder 121 to push the limiting top plate 122 to clamp and fix the vertical plug-in rod 111, thereby achieving the limiting effect.

[0042] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A special gas separation device based on a heavy ion microporous membrane, comprising a separation device body (1), characterized in that: An air compressor (2) is arranged on the right side of the separation device body (1); a gas delivery element (3) is fixedly installed on the right side of the air compressor (2); a second gas delivery pipeline (4) is fixedly installed on the right side of the gas delivery element (3); a separation body (6) is fixedly installed on the right side of the second gas delivery pipeline (4); a separation membrane group body (5) is fixedly installed on the top of the separation body (6); and a control panel (7) is fixedly installed on the surface of the separation device body (1); The separation device body (1) comprises a restriction unit, a filtering unit, and a gas delivery unit; The separation membrane group body (5) includes an exhaust unit; The separation body (6) comprises an output unit.

2. A special gas separation device based on heavy ion microporous membrane according to claim 1, characterized in that: The limiting unit comprises an air collecting mechanism (11), a vertical plug-in rod (111), a first air supply pipeline (112), a limiting body (12), an extension cylinder (121), a limit top plate (122), and an extension mechanism (123); the bottom of the air collecting mechanism (11) is overlapped with the top of the separation device body (1), the top of the vertical plug-in rod (111) is fixedly mounted on the bottom of the air collecting mechanism (11), and the top of the first air supply pipeline (112) is fixedly mounted on the bottom of the air collecting mechanism (11).

3. A special gas separation device based on heavy ion microporous membrane according to claim 2, characterized in that: The surface of the limiting body (12) is fixedly mounted on the inner wall of the separation device body (1), the surface of the pushing cylinder (121) is fixedly mounted on the inner wall of the limiting body (12), the inner side of the pushing mechanism (123) is fixedly mounted on the outer side of the pushing cylinder (121), the inner side of the limiting top plate (122) is fixedly mounted on the outer side of the pushing mechanism (123), and the outer side of the limiting top plate (122) is fixedly mounted on the inner side of the vertical plug-in rod (111).

4. The special gas separation device based on heavy ion microporous membrane according to claim 1, characterized in that: The filter unit comprises a gas guide platform (13) and a gas filter core plate (14); the surface of the gas guide platform (13) is fixedly mounted on the inner wall of the separation device body (1) on all sides; and the surface of the gas filter core plate (14) is movably mounted on the inner side of the gas guide platform (13).

5. The special gas separation device based on heavy ion microporous membrane according to claim 1, characterized in that: The air delivery unit comprises an air pump (15), the surface of which is fixedly mounted on the inner wall of the separation device body (1) and the right side of the air pump (15) is fixedly mounted on the left side of the air compressor (2).

6. A special gas separation device based on heavy ion microporous membrane according to claim 1, characterized in that: The exhaust unit comprises a centralized guide platform (51), a heavy ion microporous membrane plate (52), an air outlet pipe (53), an air outlet body (54), and an air outlet pump (55). The surface of the centralized guide platform (51) is fixedly mounted on the inner wall of the separation membrane group body (5), the surface of the heavy ion microporous membrane plate (52) is fixedly mounted on the inner wall of the separation membrane group body (5), the bottom of the air outlet pipe (53) is fixedly mounted on the top of the separation membrane group body (5), the bottom of the air outlet body (54) is fixedly mounted on the top of the air outlet pipe (53), and the surface of the air outlet pump (55) is fixedly mounted on the inner wall of the air outlet body (54).

7. The special gas separation device based on heavy ion microporous membrane according to claim 1, characterized in that: The output unit comprises an input end (61), an output end (62), a connecting end (63), and a compression output pump (64); the surface of the input end (61) is fixedly mounted on the inner wall of the separation body (6); the outer side of the input end (61) is fixedly mounted on the right side of the second gas transmission pipeline (4); the surface of the output end (62) is fixedly mounted on the inner wall of the separation body (6); the surface of the connecting end (63) is fixedly mounted on the inner wall of the separation body (6); and the surface of the compression output pump (64) is fixedly mounted on the inner side of the connecting end (63).

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