CN218848101U - Test equipment for hydrogen adsorption of silver molecular sieve - Google Patents
Test equipment for hydrogen adsorption of silver molecular sieve Download PDFInfo
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- CN218848101U CN218848101U CN202223190777.8U CN202223190777U CN218848101U CN 218848101 U CN218848101 U CN 218848101U CN 202223190777 U CN202223190777 U CN 202223190777U CN 218848101 U CN218848101 U CN 218848101U
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- molecular sieve
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Abstract
The utility model relates to a test equipment of silver molecular sieve absorption hydrogen, including the adsorption tower, the inside absorption chamber that is equipped with of adsorption tower, the adsorption tower top is equipped with the lid, and the lid top is equipped with the air inlet, and inside adsorption tank that is equipped with has been placed on the inside top of adsorption tower, and the one side that the outer lateral wall of adsorption tower is close to the bottom is equipped with the gas outlet, is equipped with at least a set of heating device on the adsorption tower inside wall, the adsorption tower is equipped with the cooling system who communicates with the inside of adsorption chamber outward, is equipped with the vacuum pump to the inside vacuous of taking out of absorption chamber on the outer lateral wall of adsorption tower, the utility model discloses a chemical reaction takes place with hydrogen when the hydrogen is inhaled to silver molecular sieve physics, finally realizes the mesh of desorption hydrogen, makes the hydrogen-absorbing agent circulate regeneration through heating device and cooling device, has improved the efficiency of industry hydrogen purification.
Description
Technical Field
The utility model belongs to the technical field of silver molecular sieve adsorbs hydrogen, concretely relates to test equipment that silver molecular sieve adsorbs hydrogen.
Background
With the breakthrough of multiple key technologies and the localization of main materials of the hydrogen fuel cell, the performance and the service life of the hydrogen fuel cell are greatly improved, the cost is rapidly reduced, the development of the hydrogen energy industry is rapid, and the hydrogen yield and the purity of the hydrogen energy industry serving as fuel of the hydrogen fuel cell become important factors for determining the service life and the operation cost of a fuel cell automobile.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the purity of the existing hydrogen is not enough, the quality does not reach the standard, and the hydrogen absorbing agent cannot be reused, so that the cost is increased, and the resources are wasted; therefore, further improvement can be made.
SUMMERY OF THE UTILITY MODEL
Purity is not enough in the hydrogen to current among the background art, and the quality is not up to standard, and inhale the unable reuse of hydrogen agent and cause the increase of cost, the problem of the waste of resource, the application provides a test equipment of silver molecular sieve absorption hydrogen, the utility model discloses a chemical reaction takes place with hydrogen when silver molecular sieve physical hydrogen is inhaled, finally realizes the purpose of removing hydrogen, does not produce water simultaneously, can maintain vacuum betterly, through heating system rising adsorption tower temperature after the adsorbent adsorbs being close to saturation, so that the adsorbent regeneration, reduce the adsorption tower temperature through cooling system after the regeneration is accomplished, so that the adsorption tower can adsorb once more, the adsorbent in the hydrogen purification subassembly circulates regeneration, has improved the efficiency of industry hydrogen purification.
The utility model provides a technical scheme that its technical problem adopted as follows:
the test equipment for the hydrogen adsorption of the silver molecular sieve comprises an adsorption tower, wherein an adsorption cavity with a top end penetrating through is arranged in the adsorption tower, a cover body matched with the adsorption tower is arranged at the top end of the adsorption tower, the interior of the cover body is communicated with the adsorption cavity, an air inlet is arranged at the top end of the cover body and is communicated with the adsorption cavity, an adsorption box with a hydrogen adsorbent arranged in the adsorption box and pores capable of accommodating gas to pass through is arranged at the top end of the interior of the adsorption tower, and an air outlet communicated with the interior of the adsorption cavity is arranged at one side, close to the bottom end, of the outer side wall of the adsorption tower;
the inner side wall of the adsorption tower is provided with at least one group of heating devices, the heating devices are arranged on one side close to the adsorption box and used for raising the temperature of the adsorption tower so as to regenerate the adsorbent in the adsorption tower;
a cooling system communicated with the inside of the adsorption cavity is arranged outside the adsorption tower and used for reducing the temperature of the adsorption tower after regeneration so as to enable the adsorption tower to adsorb;
and a vacuum pump for vacuumizing the inside of the adsorption cavity is arranged on the outer side wall of the adsorption tower.
Furthermore, a control panel is arranged on the outer side wall of the adsorption tower, and a temperature and humidity sensor electrically connected with the control panel is arranged on the inner side wall of the cover body.
Further, the adsorption tower inside wall is surrounded and is had the round fixed block, be equipped with the recess in the fixed block, the adsorption tank lateral wall is equipped with outward with recess matched with lug, it is connected the stopper that is used for supporting the adsorption tank to surround round and adsorption tank bottom on the adsorption tower inside wall
Furthermore, the adsorption tower and the cover body are connected with a flange matched with the adsorption tower and the cover body through surrounding on the outer side wall of the adsorption tower and the outer side wall of the cover body, and a sealing layer is arranged on one side, close to the cover body, of the top end of the adsorption tower.
Furthermore, all be equipped with the heat preservation on adsorption tower and the lid inside wall.
The beneficial effects of the utility model are that:
1. the silver molecular sieve physically absorbs hydrogen and simultaneously chemically reacts with the hydrogen, the silver molecular sieve contains active silver ions, the hydrogen and the silver ions are combined to form a stable hydrogen bond in the dehydrogenation process, and the hydrogen bond is embedded in crystal lattices of the molecular sieve carrier, so that the aim of removing the hydrogen is finally fulfilled. Meanwhile, no water is generated, and the vacuum degree can be well maintained.
2. The temperature of the adsorption tower is increased by the heating system after the adsorption of the adsorbent is close to saturation, so that the adsorbent is regenerated, the temperature of the adsorption tower is reduced by the cooling system after the regeneration is finished, so that the adsorption tower can adsorb again, the adsorbent in the hydrogen purification assembly is recycled, and the efficiency of industrial hydrogen purification is improved.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a partial enlarged view of the position a of the present invention.
Wherein: 1. an adsorption tower; 2. an adsorption chamber; 3. a cover body; 4. an air inlet; 5. an adsorption tank; 6. an air outlet; 7. a heating device; 8. a cooling system; 9. a vacuum pump; 10. a control panel; 11. a temperature and humidity sensor; 12. a fixed block; 13. a groove; 14. a bump; 15. a limiting block; 16. a flange; 17. a sealing layer; 18. and (7) an insulating layer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1-2, at least one set of heating device 7 is disposed on the inner side wall of the adsorption tower 1, the heating device 7 is disposed on a side close to the adsorption tank 5, the heating device 7 is used for raising the temperature of the adsorption tower 1 to regenerate the adsorbent in the adsorption tower 1, generally, the silver molecular sieve is suggested to be disposed on a side close to the heat insulating layer with a slightly higher temperature, and before vacuum pumping, the exhaust port of the vacuum pump 9 is opened to add the silver molecular sieve or the mixed hydrogen absorbent containing the silver molecular sieve.
Referring to fig. 1-2, adsorption tower 1 is equipped with the cooling system 8 with the inside intercommunication in absorption chamber 2 outward for reduce adsorption tower 1, the temperature after the regeneration, make adsorption tower 1 adsorb, be used for purifying high-purity hydrogen, adsorb nearly after saturation through heating device 7 rising adsorption tower 1 temperature when the adsorbent, so that the adsorbent regenerates, reduce adsorption tower 1 temperature through cooling system 8 after the regeneration is accomplished, so that adsorption tower 1 can adsorb once more, the adsorbent in the hydrogen purification subassembly circulates regenerates, the efficiency of industrial hydrogen purification has been improved.
Referring to fig. 1-2, a control panel 10 is arranged on the outer side wall of the adsorption tower 1, and a temperature and humidity sensor 11 electrically connected with the control panel 10 is arranged on the inner side wall of the cover body 3 to detect the temperature and humidity inside the adsorption cavity 2, so as to ensure the adsorption efficiency.
Referring to fig. 1 and 3, a circle of fixing block 12 surrounds the inner side wall of the adsorption tower 1, a groove 13 is formed in the fixing block 12, a bump 14 matched with the groove 13 is arranged outside the side wall of the adsorption box 5, a circle of limiting block 15 connected with the bottom of the adsorption box 5 is arranged on the inner side wall of the adsorption tower 1 in a surrounding manner and used for supporting the adsorption box 5, and the silver molecular sieve is activated at high temperature in a factory and has high water absorption performance, the inside of the adsorption cavity 2 is vacuumized by a vacuum pump 9, and is separated from air in most cases and cannot be exposed in humid air, but if the silver molecular sieve is carelessly exposed in the humid air, the adsorption box 5 absorbs moisture in the air, so that the weight is increased and the dehydrogenation efficiency is reduced, the adsorption box 5 is placed between the bump 14 and the groove 13 of the fixing block 12, and the adsorption box 5 can be replaced at any time after the dehydrogenation function of the silver molecular sieve is lost.
Referring to fig. 1-3, the adsorption tower 1 and the cover body 3 are connected with a flange 16 matched with the adsorption tower 1 and the cover body 3 through surrounding the adsorption tower 1 and the cover body 3, a sealing layer 17 is arranged on one side, close to the cover body 3, of the top end of the adsorption tower 1, the cover body 3 is convenient to open, the adsorption box 5 is convenient to replace, the sealing layer 17 increases the sealing performance between the cover body 3 and the adsorption tower 1, and the phenomenon that the silver molecular sieve fails due to the fact that moisture enters the adsorption cavity 2 is prevented.
In embodiment 2, referring to fig. 1 and 3, the inner side walls of the adsorption tower 1 and the cover 3 are both provided with heat insulation layers 18 for insulating the temperature inside the adsorption cavity 2.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (5)
1. Test equipment of silver molecular sieve adsorbed hydrogen, including adsorption tower (1), its characterized in that: an adsorption cavity (2) with a top end penetrating through is arranged inside the adsorption tower (1), a cover body (3) matched with the adsorption tower (1) is arranged at the top end of the adsorption tower (1), the inside of the cover body (3) is communicated with the adsorption cavity (2), an air inlet (4) is arranged at the top end of the cover body (3), the air inlet (4) is communicated with the adsorption cavity (2), an adsorption box (5) with a hydrogen absorbing agent arranged inside and pores capable of accommodating gas to pass through is placed at the top end inside the adsorption tower (1), and an air outlet (6) communicated with the inside of the adsorption cavity (2) is arranged on one side, close to the bottom end, of the outer side wall of the adsorption tower (1);
at least one group of heating devices (7) are arranged on the inner side wall of the adsorption tower (1), the heating devices (7) are arranged on one side close to the adsorption box (5), and the heating devices (7) are used for increasing the temperature of the adsorption tower (1) so as to regenerate the adsorbent in the adsorption tower (1);
a cooling system (8) communicated with the interior of the adsorption cavity (2) is arranged outside the adsorption tower (1) and used for reducing the temperature of the adsorption tower (1) after regeneration so as to enable the adsorption tower (1) to adsorb;
and a vacuum pump (9) for vacuumizing the inside of the adsorption cavity (2) is arranged on the outer side wall of the adsorption tower (1).
2. The test equipment for hydrogen adsorption of silver molecular sieve according to claim 1, characterized in that: be equipped with control panel (10) on adsorption tower (1) lateral wall, be equipped with on lid (3) inside wall with control panel (10) electric connection's temperature and humidity sensor (11).
3. The test equipment for hydrogen adsorption of silver molecular sieve according to claim 1, characterized in that: adsorption tower (1) inside wall is around having round fixed block (12), be equipped with recess (13) in fixed block (12), adsorption tank (5) lateral wall is equipped with outward with recess (13) matched with lug (14), it is connected stopper (15) that are used for supporting adsorption tank (5) to be around having round and adsorption tank (5) bottom on adsorption tower (1) inside wall.
4. The apparatus for testing hydrogen adsorption of silver molecular sieve according to claim 1, wherein: the adsorption tower (1) is connected with the cover body (3) through flanges (16) which are arranged on the outer side walls of the adsorption tower (1) and the cover body (3) in a surrounding mode and are matched with the adsorption tower, and a sealing layer (17) is arranged on one side, close to the cover body (3), of the top end of the adsorption tower (1).
5. The apparatus for testing hydrogen adsorption of silver molecular sieve according to claim 1, wherein: and heat-insulating layers (18) are arranged on the inner side walls of the adsorption tower (1) and the cover body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190777.8U CN218848101U (en) | 2022-11-30 | 2022-11-30 | Test equipment for hydrogen adsorption of silver molecular sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190777.8U CN218848101U (en) | 2022-11-30 | 2022-11-30 | Test equipment for hydrogen adsorption of silver molecular sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218848101U true CN218848101U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223190777.8U Active CN218848101U (en) | 2022-11-30 | 2022-11-30 | Test equipment for hydrogen adsorption of silver molecular sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218848101U (en) |
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2022
- 2022-11-30 CN CN202223190777.8U patent/CN218848101U/en active Active
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