CN211451554U - Environment-friendly energy-saving air separation system - Google Patents
Environment-friendly energy-saving air separation system Download PDFInfo
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- CN211451554U CN211451554U CN201922318757.6U CN201922318757U CN211451554U CN 211451554 U CN211451554 U CN 211451554U CN 201922318757 U CN201922318757 U CN 201922318757U CN 211451554 U CN211451554 U CN 211451554U
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Abstract
The utility model discloses an environment-friendly energy-saving air separation system, which comprises an air compressor, a heat exchanger, an air separation tower and a box body; a heat exchange tube is arranged between the air compressor and the heat exchanger, the heat exchanger is connected with a first communication tube, the first communication tube is connected with a box body, and an adsorption mechanism is arranged in the box body; the top of the box body is connected with a second communicating pipe, the second communicating pipe is connected with an air separation tower, and a valve is arranged on the second connecting pipe; the utility model can effectively adsorb carbon dioxide and other impurity gases by arranging the adsorption mechanism in the box body, thereby preventing impurities from being gathered in a large amount in the air separation system, influencing the normal influence of the air separation equipment, and increasing the safety and the service life of the equipment; the air compressor is arranged and connected with the heat exchanger, so that compressed air can exchange heat, the temperature of air entering the air separation tower is guaranteed, and the heat energy consumption of the air separation system for heating the air is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of the air separation, especially, relate to an environmental protection and energy saving air separation system.
Background
The air separation plant is supplied with raw materials from the atmosphere, and the air contains a small amount of gases such as water vapor, carbon dioxide, acetylene and other hydrocarbons in addition to oxygen and nitrogen, and the content of these impurity gases is not large in each cubic meter of air, but since a large air separation plant processes air of several tens to hundreds of thousands of cubic meters per hour, the influence of the emission of the impurity gases on the surrounding environment has to be considered when performing air separation.
The existing air separation system is mainly used for producing oxygen and nitrogen, and other impurity gases are mostly directly discharged, particularly carbon dioxide, and environmental problems are caused by centralized discharge; other impurities can also influence the normal operation of the air separation device, and the safety problem of the air public system is caused by the large accumulation of the impurities; meanwhile, the existing air separation system needs to consume a large amount of heat during operation, the air separation rate is low, and the purity of the separated oxygen and nitrogen is low.
In the prior art, chinese patent application No. 201820895474.0 discloses an air separation system, relating to the technical field of air separation; the air separation system comprises at least two purifiers, a pressure equalizing device and a controller, wherein one end of the pressure equalizing device is communicated with an external air source, and the other end of the pressure equalizing device is respectively communicated with the at least two purifiers; the controller is electrically connected with the voltage-sharing device and is used for controlling the voltage-sharing device to start and stop.
In the technical scheme, impurity gases such as carbon dioxide and the like are not treated, and the generated waste gas causes environmental problems to a certain extent.
In the prior art, chinese patent application No. 201020010353.7 discloses a high purity oxygen air separation plant, which comprises an air separation column, wherein a platform outside the air separation column is provided with a methane column and a high purity oxygen column; the methane removing tower and the high-purity oxygen tower are connected to an air separation tower through pipelines; the methane removal column is also connected to a high purity oxygen column via a pipeline.
Among the above-mentioned prior art, adopt many segmentation air separation tower structures, the tower body is bulky, when equipment operation, needs a large amount of heat energy, causes the wasting of resources of certain degree, and heating efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an environment-friendly and energy-saving air separation system, which can effectively adsorb impurity gases such as carbon dioxide and the like by arranging an adsorption mechanism in a box body, prevent impurities from being greatly gathered in the air separation system to influence the normal influence of an air separation device, and increase the safety and the service life of the device; the air compressor is arranged and connected with the heat exchanger, so that compressed air can exchange heat, the air temperature entering the air separation tower is guaranteed, the heat energy consumption of the air separation system for heating the air is effectively reduced, and the separation rate of the air separation system is further improved.
The utility model provides a following technical scheme:
an environment-friendly energy-saving air separation system comprises an air compressor, a heat exchanger, an air separation tower and a box body; a heat exchange tube 5 is arranged between the air compressor and the heat exchanger, the heat exchanger is connected with a first communication tube, the first communication tube is connected with a box body, and an adsorption mechanism is arranged in the box body; the top of box is connected with second communicating pipe, the second is connected air separation tower communicating pipe, be equipped with the valve on the second communicating pipe.
Preferably, the box body is of a sealing structure, the adsorption mechanism comprises a top plate and a bottom plate, telescopic rods are connected above the top plate and below the bottom plate, and the telescopic rods are connected with the inner wall of the box body; two sides of the top plate are both connected with a first moving plate, and the other end of the first moving plate is connected with a moving plate; and the two sides of the bottom plate are both connected with second moving plates, and the other ends of the second moving plates are connected with movable plate plates.
Preferably, a plurality of connecting plates are arranged on opposite side surfaces of the first moving plate, the second moving plate and the moving plate, and the other ends of the connecting plates are connected with an adsorption plate.
Preferably, one end of the connecting plate is provided with a convex block, one end of the adsorption plate is provided with a groove, and the convex block is connected with the groove in a matching manner.
Preferably, the surface of the adsorption plate is provided with an adsorption layer, and the adsorption layer comprises a carbon dioxide adsorbent.
Preferably, the adsorbent can be a silica gel acetylene adsorbent, which absorbs acetylene and increases the purity of the separated gas.
Preferably, the main component of the carbon dioxide adsorbent is calcium hydroxide.
Preferably, the top plate is connected with the first moving plate through a rotating shaft; the bottom plate is connected with the second moving plate through a rotating shaft; the first movable plate and the second movable plate are connected with the movable plate through the arranged rotating shaft and are provided with rubber strips for sealing.
Preferably, an air inlet hose is arranged on the bottom plate and connected with the first communication pipe.
Preferably, an air outlet hose is arranged on the top plate and connected with the second communicating pipe.
Preferably, the length of the adsorption plate is less than the length of the top plate and the bottom plate.
Preferably, the length of the air inlet hose and the air outlet hose is greater than that of the telescopic rods.
Preferably, the hydraulic telescopic rod of the telescopic rod.
Preferably, the adsorption plate is movably connected with the connecting plate through the arranged groove, so that the adsorption plate is convenient to replace.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to an environmental protection and energy saving air separation system through set up adsorption apparatus in the box, can effectively adsorb impurity gases such as carbon dioxide, prevents that impurity from gathering in a large number in air separation system, influences air separation plant's normal influence, increases equipment's security and life.
(2) The utility model relates to an environmental protection and energy saving air separation system drives roof and bottom plate through setting up the telescopic link and reciprocates, further drives first movable plate and second movable plate and removes at the horizontal direction, through a plurality of adsorption plates that set up, effectively blocks gas, and the dwell time of extension gas in the box guarantees that carbon dioxide absorbs completely, further increases the gaseous purity of air separation gained.
(3) The utility model relates to an environmental protection and energy saving air separation system sets up the air compressor machine and is connected with the heat exchanger, makes the air of compression can carry out the heat exchange, guarantees to enter into the air temperature in the air separation tower, has effectively reduced air separation system to the heat energy consumption of air heating, has further promoted air separation system's separation rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the adsorption mechanism of the present invention.
Fig. 3 is a schematic view of the connection of the adsorption plate of the present invention.
In the figure: 1. an air compressor; 2. a heat exchanger; 3. an air separation column; 4. a box body; 5. a heat exchange pipe; 6. a first communication pipe; 7. a second communicating pipe; 8. a valve; 9. a top plate; 10. a base plate; 11. a telescopic rod; 12. an air intake hose; 13. an air outlet hose; 14. a first moving plate; 15. a second moving plate; 16. a movable plate; 17. a rotating shaft; 18. a connecting plate; 19. an adsorption plate; 20. an adsorption layer; 21. a bump; 22. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example one
As shown in fig. 1, an environment-friendly and energy-saving air separation system comprises an air compressor 1, a heat exchanger 2, an air separation tower 3 and a box 4; a heat exchange tube 5 is arranged between the air compressor 1 and the heat exchanger 2, the heat exchanger 2 is connected with a first communication tube 6, the first communication tube 6 is connected with a box body 4, and an adsorption mechanism is arranged in the box body 4; the top of box 4 is connected with second communicating pipe 7, air separation column 3 is connected to second communicating pipe 7, be equipped with valve 8 on the second communicating pipe.
Example two:
as shown in fig. 1-2, the difference from the first embodiment is that, in the environment-friendly and energy-saving air separation system, the box 4 is a sealed structure, the adsorption mechanism includes a top plate 9 and a bottom plate 10, telescopic rods 11 are connected above the top plate 9 and below the bottom plate 10, and the telescopic rods 11 are connected with the inner wall of the box 4; two sides of the top plate 9 are both connected with a first moving plate 14, and the other end of the first moving plate 14 is connected with a moving plate 16; two sides of the bottom plate 10 are connected with a second moving plate 15, and the other end of the second moving plate 15 is connected with a moving plate 16.
The top plate 9 is connected with the first moving plate 14 through a rotating shaft 17; the bottom plate 10 is connected with the second moving plate 15 through a rotating shaft 17; the first moving plate 14 and the second moving plate 15 are connected with a moving plate 16 through a rotating shaft 17, and are provided with rubber strip seals.
An air inlet hose 12 is arranged on the bottom plate 10, and the air inlet hose 12 is connected with the first communication pipe 6.
An air outlet hose 13 is arranged on the top plate 9, and the air outlet hose 13 is connected with the second communicating pipe 7.
The lengths of the air inlet hose 12 and the air outlet hose 13 are greater than that of the telescopic rod 11.
The hydraulic telescopic rod 11 of the telescopic rod 11.
EXAMPLE III
As shown in fig. 3, the difference between the first and second embodiments is that a plurality of connecting plates 18 are disposed on opposite sides of the first moving plate 14, the second moving plate 15 and the movable plate 16, and an adsorption plate 19 is connected to the other end of each connecting plate 18.
One end of the connecting plate 18 is provided with a convex block 21, one end of the adsorption plate 19 is provided with a groove 22, and the convex block 21 is connected with the groove 22 in a matching manner.
An adsorption layer 20 is arranged on the surface of the adsorption plate 19, and the adsorption layer 20 comprises a carbon dioxide adsorbent; the main component of the carbon dioxide adsorbent is calcium hydroxide.
The length of the suction plate 19 is smaller than the length of the top plate 9 and the bottom plate 10.
The adsorption plate 19 is movably connected with the connecting plate 18 through a groove 22, so that the adsorption plate 19 is convenient to replace.
Example four
The adsorbent can be a silica gel acetylene adsorbent, and can absorb acetylene and increase the purity of the separated gas.
The device obtained by the technical scheme is an environment-friendly and energy-saving air separation system, when the air separation system is used, after the air separation system is electrified, the air compressor 1 is connected with the heat exchanger 2, so that compressed air can exchange heat, the temperature of the air entering the air separation tower 3 is ensured, the heat energy consumption of the air separation system for heating the air is effectively reduced, and the separation rate of the air separation system is further improved; the adsorption mechanism is arranged in the box body 4 and comprises the calcium hydroxide adsorbent on the adsorption plate 19, so that impurity gases such as carbon dioxide can be effectively adsorbed, the impurities are prevented from being accumulated in a large amount in the air separation system to influence the normal influence of the air separation equipment, and the safety and the service life of the equipment are improved; the adsorption plate 19 is movably connected with the connecting plate 18 through a groove 22, so that the adsorption plate 19 is convenient to replace; the hydraulic telescopic rod 11 is arranged to drive the top plate 9 and the bottom plate 10 to move up and down, the first moving plate 14 and the second moving plate 15 are further driven to move in the horizontal direction, and the plurality of adsorption plates 19 are arranged to effectively block gas, prolong the retention time of the gas in the box body 4, ensure the complete absorption of carbon dioxide and further increase the purity of the gas obtained by air separation; the technical scheme is energy-saving and environment-friendly, has high air separation efficiency, removes impurity gases and increases the safety performance of equipment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An environment-friendly energy-saving air separation system comprises an air compressor (1), a heat exchanger (2), an air separation tower (3) and a box body (4); the heat exchanger is characterized in that a heat exchange tube (5) is arranged between the air compressor (1) and the heat exchanger (2), the heat exchanger (2) is connected with a first communication tube (6), the first communication tube (6) is connected with a box body (4), and an adsorption mechanism is arranged in the box body (4); the top of box (4) is connected with second communicating pipe (7), air separation tower (3) is connected in second communicating pipe (7), be equipped with valve (8) on second communicating pipe (7).
2. The environment-friendly energy-saving air separation system according to claim 1, wherein the box body (4) is a sealed structure, the adsorption mechanism comprises a top plate (9) and a bottom plate (10), telescopic rods (11) are connected above the top plate (9) and below the bottom plate (10), and the telescopic rods (11) are connected with the inner wall of the box body (4); two sides of the top plate (9) are both connected with a first moving plate (14), and the other end of the first moving plate (14) is connected with a moving plate (16); and two sides of the bottom plate (10) are both connected with a second moving plate (15), and the other end of the second moving plate (15) is connected with a moving plate (16).
3. The environment-friendly and energy-saving air separation system according to claim 2, wherein a plurality of connecting plates (18) are arranged on the opposite side surfaces of the first moving plate (14), the second moving plate (15) and the moving plate (16), and the other ends of the connecting plates (18) are connected with adsorption plates (19).
4. The environment-friendly energy-saving air separation system according to claim 3, wherein one end of the connecting plate (18) is provided with a convex block (21), one end of the adsorption plate (19) is provided with a groove (22), and the convex block (21) is connected with the groove (22) in a matching manner.
5. The environment-friendly and energy-saving air separation system according to claim 3, wherein the surface of the adsorption plate (19) is provided with an adsorption layer (20), and the adsorption layer (20) comprises a carbon dioxide adsorbent.
6. The environment-friendly and energy-saving air separation system as claimed in claim 2, wherein the top plate (9) is connected with the first moving plate (14) through a rotating shaft (17); the bottom plate (10) is connected with the second moving plate (15) through a rotating shaft (17); the first moving plate (14) and the second moving plate (15) are connected with the moving plate (16) through the arranged rotating shaft (17) and are provided with rubber strip seals.
7. An environment-friendly and energy-saving air separation system according to claim 2, wherein an air inlet hose (12) is arranged on the bottom plate (10), and the air inlet hose (12) is connected with the first communicating pipe (6).
8. The environment-friendly energy-saving air separation system according to claim 2, wherein an air outlet hose (13) is arranged on the top plate (9), and the air outlet hose (13) is connected with the second communicating pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318757.6U CN211451554U (en) | 2019-12-23 | 2019-12-23 | Environment-friendly energy-saving air separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318757.6U CN211451554U (en) | 2019-12-23 | 2019-12-23 | Environment-friendly energy-saving air separation system |
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| Publication Number | Publication Date |
|---|---|
| CN211451554U true CN211451554U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922318757.6U Expired - Fee Related CN211451554U (en) | 2019-12-23 | 2019-12-23 | Environment-friendly energy-saving air separation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897746A (en) * | 2023-09-13 | 2023-10-20 | 昆山市永宏温室有限公司 | Positive pressure greenhouse carbon dioxide internal circulation adjusting device and adjusting method |
-
2019
- 2019-12-23 CN CN201922318757.6U patent/CN211451554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897746A (en) * | 2023-09-13 | 2023-10-20 | 昆山市永宏温室有限公司 | Positive pressure greenhouse carbon dioxide internal circulation adjusting device and adjusting method |
| CN116897746B (en) * | 2023-09-13 | 2023-11-28 | 昆山市永宏温室有限公司 | Positive pressure greenhouse carbon dioxide internal circulation adjusting device and adjusting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211223 |