Carbon dioxide production device convenient for non-condensable gas recovery

By setting the snake -shaped channel structure and increasing the surface area of ​​the condensate plate in the cooling box of the carbon dioxide production device, the problem of low ingot and condensation efficiency is solved, and the effect of high -efficiency water vapor condensation and reducing dehydration consumption.

CN222400290UActive Publication Date: 2025-01-28JILIN TIANZE CARBON DIOXIDE TECH CO LTD
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Patent Information

Application Number
CN202323534960.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-01-28
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

In the prior art, the condensation efficiency of non-condensation gas during the carbon dioxide production process is low, resulting in the need of a large number of dehydrating agents for dehydration, and the dehydrating agent is frequently replaced, which affects the production efficiency.

Method used

Design a carbon dioxide production device that is convenient for non -condensed recycling. By setting the snake -shaped channel structure and increasing the surface area of ​​the condensate plate in the cooling box, the circulation speed of non -condensation is reduced and the condensation efficiency of water vapor is improved.

Benefits of technology

It improves the condensation efficiency of water vapor in non -condensation, reduces the consumption and replacement frequency of dehydrated agent, and improves the production efficiency of carbon dioxide.

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Abstract

The utility model discloses a carbon dioxide production device convenient for non-condensable gas recovery, which comprises a purification box, the top of the purification box is communicated with a cooling box, one side of the cooling box far away from the purification box is communicated with a purification box, the bottom of the purification box is communicated with a gas inlet pipe, and the top of the purification box is communicated with an exhaust pipe. Condensing plates are fixedly connected to the two sides of the inner wall of the cooling box at equal intervals, the condensing plates located on the two sides of the inner wall of the cooling box are arranged at intervals, and refrigerating pipes are embedded in the condensing plates. The utility model relates to the technical field of carbon dioxide production, and solves the problems that in the prior art, when moisture contained in non-condensable gas is condensed, a condensation pipe or a condensation plate for heat conduction adopts a smooth surface, and the surface area of a condensation assembly is small, so that the circulation speed of the non-condensable gas is high, the condensation efficiency of water vapor is low, and the condensation effect is poor. A large amount of dehydrating agent needs to be consumed for dehydration, and the dehydrating agent needs to be frequently replaced, so that the production efficiency of carbon dioxide is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon dioxide production, in particular to a carbon dioxide production device which is convenient for recovering non-condensable gas. Background Art

[0002] Carbon dioxide is mainly used in food refrigeration, fire fighting, manufacturing carbonated beverages and industrial raw materials, etc. In industry, carbon dioxide is usually prepared by calcining limestone or high-temperature calcining calcium carbonate. However, the non-condensable gas used to prepare carbon dioxide contains a large amount of impurities, and the non-condensable gas needs to be filtered and purified. In the prior art, when condensing the moisture contained in the non-condensable gas, the condensing tube or condensing plate used for heat conduction uses a smooth surface, and the surface area of ​​the condensing component is small, resulting in a faster circulation speed of the non-condensable gas and a lower condensation efficiency for water vapor. A large amount of dehydrating agent is required for dehydration, and the dehydrating agent needs to be frequently replaced, which affects the production efficiency of carbon dioxide. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a carbon dioxide production device which is convenient for recovering non-condensable gas, and solves the problem in the prior art that, when condensing the moisture contained in the non-condensable gas, the condensing tubes or condensing plates used for heat conduction all adopt smooth surfaces, and the surface area of ​​the condensation component is small, resulting in a fast circulation speed of the non-condensable gas and a low condensation efficiency for water vapor, requiring a large amount of dehydrating agent for dehydration, and the dehydrating agent needs to be frequently replaced, thereby affecting the production efficiency of carbon dioxide.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a carbon dioxide production device that is convenient for recovering non-condensable gas, including a purification box, the top of the purification box is connected to a cooling box, the side of the cooling box away from the purification box is connected to a purification box, the bottom of the purification box is connected to an air intake pipe, the top of the purification box is connected to an exhaust pipe, condensation plates are fixedly connected to both sides of the inner wall of the cooling box at equal distances, the condensation plates located on both sides of the inner wall of the cooling box are arranged at intervals, refrigeration pipes are embedded in the condensation plates, a refrigeration device is arranged on one side of the cooling box, the refrigeration device is connected to the refrigeration pipe, vertical plates are equidistantly arranged on the outer wall of the condensation plate, a support net is fixedly connected to the side of the cooling box close to the purification box, a water-gas separation membrane is arranged on the side of the support net close to the condensation plate, and the bottom of the cooling box is connected to a water storage tank.

[0005] Preferably, the interior of the purification box is fixedly connected to limit plates at the upper and lower parts, a purification bracket is cooperatively connected to one side of the purification box, the purification bracket is cooperatively connected to the limit plate, ventilation holes are provided on the upper and lower parts of the purification bracket and the outer walls of the limit plate, the ventilation holes located on the purification bracket are arranged corresponding to the ventilation holes located on the limit plate, a dehydration layer is arranged at the lower part of the interior of the purification bracket, a debenzene layer is arranged at the upper part of the dehydration layer of the purification bracket, a dehydrogenation layer is arranged at the upper part of the debenzene layer of the purification bracket, an embedded electromagnetic lock is installed on the inner wall of the purification box on the side where the two limit plates are close to each other, and the embedded electromagnetic lock is cooperatively connected to the purification bracket.

[0006] Preferably, a liquid level switch is fixedly connected to the inner wall of the water storage tank, and a water pump is connected to the bottom of the water storage tank, and the water pump is electrically connected to the liquid level switch.

[0007] Preferably, the top of the purification box is connected to a spray assembly, the inner wall of the purification box is fixedly connected to a fixing plate, the inner wall of the fixing plate is equidistantly fixedly connected to dust removal bags, and the bottom of the purification box is connected to a debris discharge pipe.

[0008] Preferably, a temperature sensor is fixedly connected to the inner wall of the cooling box, and the temperature sensor is electrically connected to the refrigeration device.

[0009] The utility model provides a carbon dioxide production device that is convenient for the recovery of non-condensable gas. It has the following beneficial effects: the carbon dioxide production device that is convenient for the recovery of non-condensable gas, through the cooperation between the cooling box, the condensing plate, the refrigeration pipe, the refrigeration device, the vertical plate, the water-gas separation membrane, the support net and the water storage tank, by arranging the condensing plates on both sides of the cooling box, so that the inside of the cooling box forms a serpentine channel structure, increasing the transmission distance of the gas in the cooling box, and by arranging a certain number of vertical plates on both sides of the condensing plate to increase the surface area of ​​the condensing plate, the circulation speed of the non-condensable gas can be reduced, thereby improving the condensation efficiency of the water vapor in the non-condensable gas, so that the content of the water vapor in the non-condensable gas is fully reduced, thereby reducing the consumption of the dehydrating agent in the subsequent purification operation, reducing the replacement frequency of the dehydrating agent, so that the frequency of equipment shutdown maintenance can be reduced, which is helpful to improve the production efficiency of carbon dioxide.

[0010] Through the coordination among the purification box, the limit plate, the purification bracket and the embedded electromagnetic lock, the purification bracket can be locked and unlocked by controlling the embedded electromagnetic lock. Compared with the traditional mechanical locking method, the electromagnetic locking method is more stable and convenient, which facilitates the fixing and removal of the purification bracket in the purification box, improves the convenience when replacing the catalyst, and helps the staff to operate and use it. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 A top view of the structure of the cooling box, condensing plate and refrigeration device;

[0013] Figure 3 for Figure 2 Schematic diagram of the structure of the condensing plate, refrigeration tube and water-gas separation membrane;

[0014] Figure 4 for Figure 1 Schematic diagram of the structure of the embedded electromagnetic lock, purification bracket and limit plate.

[0015] In the figure: 1. purification box, 2. cooling box, 3. purification box, 4. air inlet pipe, 5. exhaust pipe, 6. condensation plate, 7. refrigeration pipe, 8. refrigeration device, 9. vertical plate, 10. water vapor separation membrane, 11. support net, 12. water storage tank, 13. liquid level switch, 14. water pump, 15. limit plate, 16. purification bracket, 17. dehydration layer, 18. benzene removal layer, 19. hydrocarbon removal layer, 20. vent, 21. embedded electromagnetic lock, 22. spray assembly, 23. dust removal bag, 24. exhaust pipe, 25. fixing plate, 26. temperature sensor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the prior art, when condensing the moisture contained in the non-condensable gas, the condenser tube or condenser plate used for heat conduction all adopts a smooth surface, and the surface area of ​​the condensation component is small, resulting in a faster circulation speed of the non-condensable gas and a low condensation efficiency of the water vapor. A large amount of dehydrating agent is required for dehydration, and the dehydrating agent needs to be replaced frequently, which affects the production efficiency of carbon dioxide.

[0018] In view of this, the utility model provides a carbon dioxide production device which is convenient for recovering non-condensable gas. Through the coordination among a cooling box, a condensing plate, a refrigeration pipe, a refrigeration device, a vertical plate, a water-gas separation membrane, a support net and a water storage tank, and by arranging the condensing plates on both sides of the interior of the cooling box, a serpentine channel structure is formed inside the cooling box, thereby increasing the transmission distance of the gas in the cooling box. By arranging a certain number of vertical plates on both sides of the condensing plate, the surface area of ​​the condensing plate is increased, the circulation speed of the non-condensable gas is reduced, and then the condensation efficiency of water vapor in the non-condensable gas is improved, so that the content of water vapor in the non-condensable gas is fully reduced, the consumption of dehydrating agent in subsequent purification operations is reduced, the replacement frequency of the dehydrating agent is reduced, and the production efficiency of carbon dioxide is improved.

[0019] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0020] Depend on Figure 1-4 It can be seen that a carbon dioxide production device that is convenient for non-condensable gas recovery includes a purification box 1, which is used to purify the non-condensable gas and filter out impurities and dust in the non-condensable gas. The top of the purification box 1 is connected to a cooling box 2, which is used to cool the non-condensable gas so that the water vapor in the non-condensable gas condenses when it is cold. The cooling box 2 is connected to a purification box 3 on the side away from the purification box 1. The purification box 3 is used to remove gas impurities in the mixed gas and improve the purity of carbon dioxide. The bottom of the purification box 1 is connected to an air inlet pipe 4, which is used to input the prepared non-condensable gas. The top of the purification box 3 is connected to an exhaust pipe 5, which is used to exhaust the impurities. The impurity-purified carbon dioxide, both sides of the inner wall of the cooling box 2 are fixedly connected with condensation plates 6 at equal distances, the condensation plates 6 on both sides of the inner wall of the cooling box 2 are arranged at intervals, and the condensation plates 6 are embedded with refrigeration pipes 7, and a refrigeration device 8 is arranged on one side of the cooling box 2, and the refrigeration device 8 is connected with the refrigeration pipe 7, and the outer wall of the condensation plate 6 is equidistantly provided with vertical plates 9, and the inner side of the cooling box 2 close to the purification box 3 is fixedly connected with a support net 11, and the side of the support net 11 close to the condensation plate 6 is provided with a water-gas separation membrane 10, and the bottom of the cooling box 2 is connected with a water storage tank 12, and the water storage tank 12 is used to collect and store the condensed liquid in the cooling box 2;

[0021] In the specific implementation process, it is worth pointing out that the purification box 1 is used to purify the non-condensable gas and filter out impurities and dust in the non-condensable gas. The cooling box 2 is used to cool the non-condensable gas so that the water vapor in the non-condensable gas condenses when it is cooled. The purification box 3 is used to remove gas impurities in the mixed gas and improve the purity of the carbon dioxide. The air inlet pipe 4 is used to input the prepared non-condensable gas, and the exhaust pipe 5 is used to discharge the carbon dioxide after impurity removal and purification. Through the cooperation between the cooling box 2 and the condensation plate 6, the condensation plate 6 is fixed on both sides of the cooling box 2, and there is a certain gap between the side of the condensation plate 6 away from the fixed end and the inner wall of the cooling box 2, so that the cooling box 2 forms a serpentine channel structure inside, increases the transmission distance of the gas in the cooling box 2, through the cooperation between the cooling box 2, the condensing plate 6, the refrigeration pipe 7 and the refrigeration device 8, the refrigerant is circulated and input into the refrigeration pipe 7 through the refrigeration device 8, and heat is exchanged with the condensing plate 6. When the non-condensable gas passes through the cooling box 2, it encounters the condensing plate 6 with a lower temperature, so that the water vapor in the non-condensable gas condenses into liquid water on the surface of the condensing plate 6. Through the cooperation between the cooling box 2, the condensing plate 6, the refrigeration pipe 7, the refrigeration device 8 and the vertical plate 9, a certain number of vertical plates 9 are arranged on both sides of the outer wall of the condensing plate 6, and the surface of the condensing plate 6 is increased. The non-condensable gas is fully contacted with the condensing plate 6 and the vertical plate 9 during the transmission process, thereby improving the condensation efficiency of the water vapor in the non-condensable gas. Through the cooperation between the cooling box 2, the water-gas separation membrane 10 and the supporting net 11, the gas and liquid are separated by the water-gas separation membrane 10 before the non-condensable gas is transmitted to the purification box 3, thereby further reducing the water content in the non-condensable gas. The water storage tank 12 is used to collect and store the condensed liquid in the cooling box 2. Through the cooperation between the cooling box 2, the condensing plate 6, the refrigeration pipe 7, the refrigeration device 8, the vertical plate 9, the water-gas separation membrane 10, the supporting net 11 and the water storage tank 12 In cooperation, by arranging the condensing plates 6 on both sides of the interior of the cooling box 2, a serpentine channel structure is formed inside the cooling box 2, the transmission distance of the gas in the cooling box 2 is increased, and a certain number of vertical plates 9 are set on both sides of the condensing plates 6 to increase the surface area of ​​the condensing plates 6, reduce the circulation speed of the non-condensable gas, and thus improve the condensation efficiency of the water vapor in the non-condensable gas, so that the content of the water vapor in the non-condensable gas is fully reduced, the consumption of the dehydrating agent in the subsequent purification operation is reduced, the replacement frequency of the dehydrating agent is reduced, and the production efficiency of carbon dioxide is improved. The specific model of the refrigeration device 8 is not limited, and it can meet the use requirements;

[0022] Furthermore, the interior of the purification box 3 is fixedly connected to the limiting plate 15 at the upper and lower parts, and a purification bracket 16 is connected to one side of the purification box 3. The purification bracket 16 is used to fix the dehydration layer 17, the debenzene layer 18 and the dehydrocarbon layer 19. The purification bracket 16 is connected to the limiting plate 15. The upper and lower parts of the purification bracket 16 and the outer wall of the limiting plate 15 are provided with vents 20. The vents 20 are used for the flow of gas between the limiting plate 15 and the purification bracket 16. The purification bracket 17 is provided with a plurality of vents 20, and the vents 20 are provided on the upper and lower parts of the purification bracket 16 and the outer wall of the limiting plate 15. The vent 20 of 6 is arranged correspondingly to the vent 20 located on the limit plate 15, a dehydration layer 17 is arranged below the interior of the purification bracket 16, a debenzene layer 18 is arranged above the dehydration layer 17 inside the purification bracket 16, and a dehydrocarbon layer 19 is arranged above the debenzene layer 18 inside the purification bracket 16. An embedded electromagnetic lock 21 is installed on the inner wall of the purification box 3 on the side where the two limit plates 15 are close to each other, and the embedded electromagnetic lock 21 is connected with the purification bracket 16;

[0023] In the specific implementation process, it is worth pointing out that the purification bracket 16 is used to fix the dehydration layer 17, the debenzene layer 18 and the dehydrogenation layer 19 to achieve dehydration, debenzene and dehydrogenation treatment of the non-condensable gas. A magnet is installed on the side of the purification bracket 16 close to the embedded electromagnetic lock 21. Through the cooperation between the purification box 3, the limit plate 15, the purification bracket 16 and the embedded electromagnetic lock 21, the embedded electromagnetic lock 21 is controlled to achieve locking and unlocking of the purification bracket 16. Compared with the traditional mechanical locking method, the electromagnetic locking method is more stable and convenient, which is convenient for the purification bracket 16 to be locked during purification. The fixing and removal in the box 3 improves the convenience of catalyst replacement. The vent 20 is used for the gas to circulate between the limit plate 15 and the purification bracket 16. The gas transmission in the purification box 3 is realized through the coordination between the purification box 3, the purification bracket 16, the dehydration layer 17, the debenzene layer 18, the dehydrocarbon layer 19 and the vent 20. When the gas passes through the purification bracket 16, it is dried, dehydrated, debenzened and dehydrocarbonized in sequence, and the components containing benzene and hydrocarbons in the non-condensable gas are removed to improve the purity of carbon dioxide. The specific model of the embedded electromagnetic lock 21 is not limited, and it can meet the use requirements;

[0024] Furthermore, a liquid level switch 13 is fixedly connected to the inner wall of the water storage tank 12, and a water pump 14 is connected to the bottom of the water storage tank 12, and the water pump 14 is electrically connected to the liquid level switch 13;

[0025] In the specific implementation process, it is worth pointing out that, through the cooperation between the cooling box 2, the water tank 12, the liquid level switch 13 and the water pump 14, the condensed liquid in the cooling box 2 enters the water tank 12. When the condensed liquid reaches a certain height in the water tank 12, the liquid level switch 13 is triggered. The liquid level switch 13 opens the electromagnetic valve between the water tank 12 and the water pump 14, and at the same time, the water pump 14 is turned on to discharge the liquid in the water tank 12 outward, and after it is lowered to a certain height, the electromagnetic valve and the water pump 14 are automatically closed to realize the automatic discharge of the condensed water, so as to avoid the condensed water filling the water tank 12 and accumulating in the cooling box 2. The specific models of the liquid level switch 13 and the water pump 14 are not limited, and they can meet the use requirements.

[0026] Furthermore, the top of the purification box 1 is connected to a spray assembly 22, which is composed of an electromagnetic pulse valve and a transmission pipeline, and the transmission pipeline transmits high-pressure gas. The inner wall of the purification box 1 is fixedly connected to a fixed plate 25, and the inner wall of the fixed plate 25 is equidistantly fixedly connected to a dust bag 23. The bottom of the purification box 1 is connected to a discharge pipe 24;

[0027] In the specific implementation process, it is worth pointing out that through the cooperation between the purification box 1, the dust bag 23 and the fixed plate 25, the purification box 1 is divided into two independent chambers by the fixed plate 25 and the dust bag 23. After the non-condensable gas enters the bottom chamber of the purification box 1, it is transmitted to the top chamber of the purification box 1 through the dust bag 23, and when passing through the dust bag 23, the impurities and dust in the non-condensable gas are filtered, so that the impurities and dust fall to the bottom of the purification box 1 or are adsorbed on the surface of the dust bag 23. The spray assembly 22 is composed of an electromagnetic pulse valve and a transmission pipeline, and the transmission pipeline transmits high-pressure gas through the purification box 1, the spray assembly 22, and the dust bag 2 3 and the fixed plate 25, when there are too many impurities and dust adsorbed on the surface of the dust bag 23, high-pressure gas is input into the dust bag 23 in a pulse form through the spray component 22, so that the impurities and dust are separated from the dust bag 23, and the impurities and dust are cleaned to ensure the smooth flow of the dust bag 23. Through the cooperation between the purification box 1, the spray component 22, the dust bag 23, the exhaust pipe 24 and the fixed plate 25, the impurities and dust in the non-condensable gas are filtered and purified, and high-pressure gas is input into the dust bag 23 in a pulse form through the spray component 22, so that the impurities and dust are discharged outward through the exhaust pipe 24, thereby improving the convenience of cleaning impurities and dust;

[0028] Furthermore, a temperature sensor 26 is fixedly connected to the inner wall of the cooling box 2. The temperature sensor 26 is used to measure the temperature inside the cooling box 2 and transmit the temperature signal to the controller of the refrigeration device 8 in real time. The temperature sensor 26 is electrically connected to the refrigeration device 8.

[0029] In the specific implementation process, it is worth pointing out that the temperature sensor 26 is used to measure the temperature in the cooling box 2 and transmit the temperature signal to the controller of the refrigeration device 8 in real time, so that the refrigeration device 8 can adjust the refrigeration temperature to keep the temperature in the cooling box 2 at the optimal temperature for condensation of water vapor;

[0030] Specifically, when the carbon dioxide production device that is convenient for non-condensable gas recovery is used, the non-condensable gas mixture is transmitted to the bottom chamber of the purification box 1, and enters the inner side of the dust bag 23 from the outer side of the dust bag 23. The impurities and dust in the non-condensable gas are filtered out by the dust bag 23, fall into the bottom of the purification box 1 or are adsorbed on the outer side of the dust bag 23. The non-condensable gas after dust removal and purification is transmitted from the inner side of the dust bag 23 to the chamber at the top of the purification box 1, and is transmitted to the cooling box 2 through a pipeline connected to the top chamber of the purification box 1. The refrigeration device 8 compresses the refrigerant and transmits the refrigerant to the refrigeration pipe 7 for circulation. The refrigerant exchanges heat with the condensation plate 6 and the vertical plate 9 through the refrigeration pipe 7. , lowering the temperature of the condensation plate 6 and the vertical plate 9. After the non-condensable gas enters the cooling box 2, it is transmitted in the serpentine channel formed by the condensation plate 6. After the water vapor in the non-condensable gas contacts the condensation plate 6 and the vertical plate 9 with lower temperatures, it condenses into liquid water on the surface of the condensation plate 6 and the vertical plate 9. Under the action of gravity, it passes through the through holes at the bottom of the cooling box 2 from the bottom and enters the water storage tank 12 for collection. At the end of the serpentine channel formed by the condensation plate 6, the non-condensable gas passes through the water-gas separation membrane 10. The fine water droplets in the non-condensable gas are blocked by the water-gas separation membrane 10 and remain in the cooling box 2. The gas in the non-condensable gas enters the bottom of the purification box 3 through the pipeline between the cooling box 2 and the purification box 3, and is The bottom of the purification box 3 is transmitted upward, and the non-condensable gas is dehydrated, debenzenized and dehydrocarbonized in turn when passing through the dehydration layer 17, the debenzenization layer 18 and the dehydrocarbonization layer 19, so that the components containing benzene and hydrocarbons in the non-condensable gas are removed, and the purified carbon dioxide is discharged through the exhaust pipe 5 at the top of the purification box 3 to complete the production of carbon dioxide. When the condensed liquid accumulated in the water tank 12 is large, the liquid level switch 13 is triggered, and the liquid level switch 13 opens the electromagnetic valve between the water tank 12 and the water pump 14, and at the same time starts the water pump 14 to discharge the liquid in the water tank 12 to the outside, and after the condensed liquid is reduced to a certain height, the electromagnetic valve and the water pump 14 are automatically closed to complete the automatic discharge of the condensed water. Through the coordination among the cooling box 2, the condensing plate 6, the refrigeration pipe 7, the refrigeration device 8, the vertical plate 9, the water vapor separation membrane 10, the support net 11 and the water storage tank 12, the condensing plates 6 are arranged on both sides of the cooling box 2, so that a serpentine channel structure is formed inside the cooling box 2, thereby increasing the transmission distance of the gas in the cooling box 2, and by arranging a certain number of vertical plates 9 on both sides of the condensing plate 6, the surface area of ​​the condensing plate 6 is increased, the circulation speed of the non-condensable gas is reduced, and then the condensation efficiency of the water vapor in the non-condensable gas is improved, so that the content of the water vapor in the non-condensable gas is fully reduced, the consumption of the dehydrating agent in the subsequent purification operation is reduced, the replacement frequency of the dehydrating agent is reduced, and the production efficiency of the carbon dioxide is improved.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon dioxide production device for facilitating the recovery of non-condensable gas, comprising a purification box (1), characterized in that: The top of the purification box (1) is connected to a cooling box (2), the side of the cooling box (2) away from the purification box (1) is connected to a purification box (3), the bottom of the purification box (1) is connected to an air inlet pipe (4), the top of the purification box (3) is connected to an exhaust pipe (5), both sides of the inner wall of the cooling box (2) are fixedly connected with condensation plates (6) at equal distances, the condensation plates (6) located on both sides of the inner wall of the cooling box (2) are arranged at intervals, and the interior of the condensation plates (6) is embedded with A refrigeration pipe (7), a refrigeration device (8) is arranged on one side of the cooling box (2), the refrigeration device (8) is connected to the refrigeration pipe (7), the outer wall of the condensation plate (6) is equidistantly provided with vertical plates (9), the inside of the cooling box (2) is fixedly connected to a support net (11) on one side close to the purification box (3), a water-gas separation membrane (10) is arranged on the side of the support net (11) close to the condensation plate (6), and the bottom of the cooling box (2) is connected to a water storage tank (12).

2. A carbon dioxide production device for facilitating non-condensable gas recovery according to claim 1, characterized in that: The interior of the purification box (3) is fixedly connected to a limiting plate (15) at the top and bottom, and a purification bracket (16) is connected to one side of the purification box (3). The purification bracket (16) is connected to the limiting plate (15). The upper and lower parts of the purification bracket (16) and the outer wall of the limiting plate (15) are provided with ventilation holes (20). The ventilation holes (20) located on the purification bracket (16) are arranged correspondingly to the ventilation holes (20) located on the limiting plate (15). A dehydration layer (17) is arranged at the lower part of the frame (16); a debenzene layer (18) is arranged at the upper part of the dehydration layer (17) inside the purification support (16); a dehydrogenation layer (19) is arranged at the upper part of the debenzene layer (18) inside the purification support (16); an embedded electromagnetic lock (21) is installed on the inner wall of the purification box (3) at the side where the two limit plates (15) are close to each other; the embedded electromagnetic lock (21) is connected to the purification support (16).

3. A carbon dioxide production device for facilitating non-condensable gas recovery according to claim 1, characterized in that: A liquid level switch (13) is fixedly connected to the inner wall of the water storage tank (12), and a water pump (14) is connected to the bottom of the water storage tank (12), and the water pump (14) is electrically connected to the liquid level switch (13).

4. A carbon dioxide production device for facilitating non-condensable gas recovery according to claim 1, characterized in that: The top of the purification box (1) is connected to a spray assembly (22), the inner wall of the purification box (1) is fixedly connected to a fixing plate (25), the inner wall of the fixing plate (25) is equidistantly fixedly connected to dust removal bags (23), and the bottom of the purification box (1) is connected to a debris removal pipe (24).

5. A carbon dioxide production device for facilitating non-condensable gas recovery according to claim 1, characterized in that: A temperature sensor (26) is fixedly connected to the inner wall of the cooling box (2), and the temperature sensor (26) is electrically connected to the refrigeration device (8).

Citation Information

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