Carbon dioxide purification and separation equipment

By using rotary atomization spraying and multi-layer filter plate heating treatment in the carbon dioxide purification and separation equipment, the problem of difficulty in completely removing dust in the prior art is solved, and the purity of carbon dioxide and the purification effect of gas are significantly improved.

CN222885577UActive Publication Date: 2025-05-20NINGBO HUADONG CARBON DIOXIDE CO LTD
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Patent Information

Application Number
CN202421909261.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In the prior art, when using water flow to adsorb impurities doped in carbon dioxide, the fixed spraying method of the spray head is difficult to completely remove the dust, affecting the purity of the carbon dioxide.

Method used

A carbon dioxide purification and separation equipment is designed, using spraying units and collection units, and rotary atomization spraying is achieved using spray pipes and turbines to improve the adsorption effect of dust particles, and further improve the purity of carbon dioxide through multi-layer filter plates and heating pipes.

Benefits of technology

It effectively improves the adsorption effect of dust particles, significantly improves the purity of carbon dioxide, and further removes moisture through the combination of heating and a hydrophobic breathable membrane, and improves the purity of the gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carbon dioxide purification, and particularly relates to carbon dioxide purification and separation equipment which comprises supporting legs, a collecting structure is installed on the tops of the supporting legs, a filtering structure is connected to the right side of the collecting structure, a processing structure is connected to the right side of the filtering structure, and the collecting structure comprises a spraying unit and a collecting unit. And the spraying unit comprises a sealing bearing, a spraying pipe is connected to the interior of the sealing bearing, a turbine is installed in the spraying pipe, and a water inlet pipe is connected to the outer surface of the sealing bearing at the top. According to the carbon dioxide purification and separation equipment, through the arrangement of the collecting structure, water flow is conveyed into the spraying pipe through the water inlet pipe, so that a turbine in the spraying pipe is driven to rotate, the spraying pipe is driven to conduct rotary atomization spraying through fixed connection of the outer surface of the turbine and the spraying pipe, and therefore the dust particle adsorption effect is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon dioxide purification, in particular to a carbon dioxide purification and separation device. Background Art

[0002] Carbon dioxide is a carbon oxide compound. At normal temperature and pressure, it is a colorless, odorless or colorless, odorless gas with a slightly sour taste in its aqueous solution. It is also a common greenhouse gas and a component of air. Separation and purification refer to separating impurities in a mixture to improve its purity.

[0003] The separation and purification device for carbon dioxide gas uses a pressure tank, a purification tank, a collection bottle, an air inlet pipe, etc. to achieve the separation and purification of carbon dioxide gas. However, this device needs to go through processes such as pressurization, heating, and cooling for separation and purification during use, which takes a long time and has a complex structure.

[0004] As disclosed in a separation and purification device for carbon dioxide gas in Chinese Patent CN219964500U, an aqueous solution is added into the liquid storage tank through a filling port. When the carbon dioxide gas enters the shell through the air inlet, an ordinary water pump transports the aqueous solution through the water inlet pipe to the water storage tank. The spray heads at the bottom of the water storage tank evenly spray the inside of the shell, so that the aqueous solution and the carbon dioxide gas are fused to adsorb particulate matter. Then, an ordinary motor drives the first rotating rod to rotate, and the first pulley fixedly connected to the right side of the first rotating rod drives the second pulley to rotate through an ordinary belt. The second rotating rod fixedly connected inside the second pulley drives the fan blades to rotate, driving the gas inside the shell to flow faster and making the gas move towards the bottom. The other impurities existing in the gas are filtered by the activated carbon filter plate. The copper oxide rod fixedly connected at the bottom can react with and adsorb the carbon monoxide mixed in the carbon dioxide, making the concentration of carbon dioxide higher. When the above process is completed, the purified carbon dioxide gas can absorb the moisture existing in the gas through the hydrophobic breathable membrane, and then the purified carbon dioxide is collected into the collection tank through the vacuum pump fixedly connected on the right side. When the collection tank is full, just close the valve fixedly connected to the surface of the collection pipe to avoid gas loss.

[0005] However, in the prior art, when using water flow to adsorb the impurity dust doped in carbon dioxide, the fixed spraying method of the spray head is difficult to completely remove the dust, thus affecting the purity of carbon dioxide.

[0006] Therefore, we urgently need to provide a carbon dioxide purification and separation device. Summary of the Utility Model

[0007] The purpose of the present utility model is to provide a carbon dioxide purification and separation device to solve the problem in the above-mentioned background technology that in the prior art, when using water flow to adsorb the impurity dust doped in carbon dioxide, the fixed spraying method of the nozzle is difficult to completely remove the dust, thus affecting the purity of carbon dioxide.

[0008] To achieve the above purpose, the present utility model provides the following technical solution: A carbon dioxide purification and separation device includes support legs, a collection structure is installed at the top of the support legs, a filtering structure is connected to the right side of the collection structure, and a treatment structure is connected to the right side of the filtering structure.

[0009] The collection structure includes a spraying unit and a collection unit.

[0010] The spraying unit includes a sealed bearing, a spraying pipe is connected inside the sealed bearing, a turbine is installed inside the spraying pipe, and a water inlet pipe is connected to the outer surface of the top sealed bearing.

[0011] Preferably, the collection unit includes a collection cylinder, an air inlet pipe is installed in the middle of the left side of the outer surface of the collection cylinder, a collection box is installed at the bottom end inside the collection cylinder, and a handle is installed in the middle of the right side of the collection box.

[0012] Preferably, the bottom surface of the collection cylinder is fixedly connected to the top end of the support leg, the outer surface of the bottom sealed bearing is connected to the inside of the installation hole opened in the middle of the top surface of the collection cylinder, and the outer surface of the collection box is hermetically slidably connected to the inner wall of the sliding hole opened at the bottom right side of the outer surface of the collection cylinder. The spraying pipe is an atomizing spraying pipe, and the end of the water inlet pipe away from the sealed bearing is connected to a water conveying device.

[0013] Preferably, the filtering structure includes a connecting pipe, a filtering box is connected to the right end of the connecting pipe, a heating box is installed in the middle of the bottom surface of the filtering box, a heating pipe is installed inside the heating box, a limiting strip is installed inside the filtering box, and a filtering plate is connected to the outer surface of the limiting strip.

[0014] Preferably, the end of the connecting pipe away from the filtering box is connected to the middle of the right side of the outer surface of the collection cylinder, and the outer surface of the filtering plate is hermetically slidably connected to the inner wall of the rectangular through hole opened on the right side of the filtering box. The filtering plate is a solid frame with multiple layers of filter meshes installed inside, and sponge-like activated carbon fillers are filled inside the filter meshes. A number of through holes are opened at the bottom of the filtering box.

[0015] Preferably, the treatment structure includes an air suction pipe, a treatment box is connected to the right end of the air suction pipe, a diaphragm plate is installed inside the treatment box, an air pump is connected to the middle of the right side of the treatment box, and a gas collecting pipe is connected to the output end of the air pump.

[0016] Preferably, one end of the suction pipe away from the treatment tank is connected to the middle part near the bottom of the right side of the filtration tank, and the outer surface of the diaphragm plate is hermetically and slidably connected to the inside of a rectangular hole opened in the middle of the top surface of the treatment tank. The diaphragm plate is a solid frame with multiple layers of hydrophobic and breathable membranes installed inside.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. For this carbon dioxide purification and separation device, through the setting of the collection structure, the water flow is transported into the spray pipe through the water inlet pipe, thereby driving the turbine inside the spray pipe to rotate. Utilizing the fixed connection between the outer surface of the turbine and the spray pipe, the spray pipe is driven to rotate and atomize the spray, thus effectively improving the adsorption effect on dust particles.

[0019] 2. For this carbon dioxide purification and separation device, through the setting of the filtration structure and the treatment structure, the sponge-like activated carbon filler filled inside the multiple filtration plates can adsorb and filter pollutants in carbon dioxide, thereby effectively improving the purity of carbon dioxide. At the same time, by heating with the heating pipe, the moisture in carbon dioxide can be removed, and at the same time, the hydrophobic and breathable membrane in the diaphragm plate can further adsorb and isolate the moisture. Description of the Drawings

[0020] Figure 1 is the overall external structure schematic diagram of the present utility model;

[0021] Figure 2 is the internal structure schematic diagram of the present utility model;

[0022] Figure 3 is the enlarged view of the spray structure of the present utility model;

[0023] Figure 4 is the enlarged view of the heating structure of the present utility model.

[0024] In the figure: 1, support legs; 101, collection cylinder; 102, intake pipe; 103, collection box; 104, handle; 105, sealed bearing; 106, spray pipe; 107, turbine; 108, water inlet pipe; 201, connecting pipe; 202, filtration tank; 203, heating box; 204, heating pipe; 205, limiting strip; 206, filtration plate; 301, suction pipe; 302, treatment tank; 303, diaphragm plate; 304, air pump; 305, gas collecting pipe. Detailed Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A carbon dioxide purification and separation device includes support legs 1. A collection structure is installed at the top of the support legs 1. A filtration structure is connected to the right side of the collection structure, and a treatment structure is connected to the right side of the filtration structure.

[0029] The collection structure includes a spraying unit and a collection unit. The spraying unit includes a sealing bearing 105. A spraying pipe 106 is connected inside the sealing bearing 105. A turbine 107 is installed inside the spraying pipe 106. A water inlet pipe 108 is connected to the outer surface of the top sealing bearing 105. The collection unit includes a collection cylinder 101. An air inlet pipe 102 is installed in the middle of the left side of the outer surface of the collection cylinder 101. A collection box 103 is installed at the bottom end inside the collection cylinder 101. A handle 104 is installed in the middle of the right side of the collection box 103.

[0030] The bottom surface of the collection cylinder 101 is fixedly connected to the top end of the support leg 1. The outer surface of the bottom sealing bearing 105 is connected to the inside of the installation hole opened in the middle of the top surface of the collection cylinder 101. The outer surface of the collection box 103 is hermetically slidably connected to the inner wall of the sliding hole opened at the bottom right side of the outer surface of the collection cylinder 101.

[0031] Through the setting of the collection structure, the water flow is conveyed inside the spraying pipe 106 by the water inlet pipe 108, thereby driving the turbine 107 inside the spraying pipe 106 to rotate. By the fixed connection between the outer surface of the turbine 107 and the spraying pipe 106, the spraying pipe 106 is driven to perform rotary atomization spraying, thereby effectively improving the adsorption effect on dust particles.

[0032] The carbon dioxide gas is conveyed into the inside of the collection cylinder 101 through the air inlet pipe 102, and then the water flow is conveyed through the water inlet pipe 108. Thus, the turbine 107 inside the spraying pipe 106 can be impacted by the water flow, and the turbine 107 drives the spraying pipe 106 to perform rotary spraying by using the sealing bearing 105, so that the misty water can better adsorb the dust particles in the carbon dioxide, thereby effectively improving the purity of the carbon dioxide. The water droplets after adsorbing the dust fall into the inside of the collection box 103, and can be centrally processed by pulling the handle 104.

[0033] Example Two:

[0034] On the basis of Example One, the filtering structure includes a connecting pipe 201. The right end of the connecting pipe 201 is connected to a filtering box 202. In the middle of the bottom surface of the filtering box 202, a heating box 203 is installed. Inside the heating box 203, a heating pipe 204 is installed. Inside the filtering box 202, a limiting strip 205 is installed. The outer surface of the limiting strip 205 is connected to a filtering plate 206. One end of the connecting pipe 201 away from the filtering box 202 is connected to the middle part of the outer surface of the right side of the collecting cylinder 101. The outer surface of the filtering plate 206 is hermetically and slidably connected to the inner wall of a rectangular through hole opened on the right side of the filtering box 202.

[0035] The treatment structure includes an air suction pipe 301. The right end of the air suction pipe 301 is connected to a treatment box 302. Inside the treatment box 302, a diaphragm plate 303 is installed. In the middle of the right side of the treatment box 302, an air pump 304 is connected. The output end of the air pump 304 is connected to a collecting pipe 305. One end of the air suction pipe 301 away from the treatment box 302 is connected to the middle part near the bottom end of the right side of the filtering box 202. The outer surface of the diaphragm plate 303 is hermetically and slidably connected to the inside of a rectangular hole opened in the middle of the top surface of the treatment box 302.

[0036] Through the setting of the filtering structure and the treatment structure, by using the sponge-like activated carbon filler filled inside the multi-layer filtering plate 206, pollutants in carbon dioxide and the like can be adsorbed and filtered, thereby effectively improving the purity of carbon dioxide. At the same time, by using the heating of the heating pipe 204, moisture in carbon dioxide can be removed. At the same time, by using the hydrophobic and breathable membrane in the diaphragm plate 303, moisture can be further adsorbed and isolated.

[0037] After the carbon dioxide gas is sprayed, it passes through the inside of the connecting pipe 201 and into the inside of the filtering box 202. The sponge-like activated carbon filler filled in the multi-layer filtering plate 206 adsorbs pollutants in the carbon dioxide. At the same time, the heating pipe 204 is started to heat. The heat can evaporate the moisture in the gas through a plurality of through holes opened at the bottom of the filtering box 202. At the same time, after the gas enters the inside of the treatment box 302 through the air suction pipe 301, the hydrophobic and breathable membrane inside the diaphragm plate 303 can be used to further filter and treat the excess moisture, thereby effectively improving the purity of the gas.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising said element.

Claims

1. A carbon dioxide purification and separation device, comprising a support leg (1), characterized in that: A collecting structure is installed on the top of the supporting leg (1), a filtering structure is connected to the right side of the collecting structure, and a processing structure is connected to the right side of the filtering structure; The collection structure includes a spray unit and a collection unit; The spray unit comprises a sealed bearing (105), the sealed bearing (105) is internally connected to a spray pipe (106), a turbine (107) is installed inside the spray pipe (106), and the outer surface of the sealed bearing (105) at the top is connected to a water inlet pipe (108).

2. A carbon dioxide purification and separation device according to claim 1, characterized in that: The collection unit comprises a collection cylinder (101), an air intake pipe (102) is installed in the middle of the left side of the outer surface of the collection cylinder (101), a collection box (103) is installed at the bottom end of the interior of the collection cylinder (101), and a handle (104) is installed in the middle of the right side of the collection box (103).

3. A carbon dioxide purification and separation device according to claim 2, characterized in that: The bottom surface of the collecting tube (101) is fixedly connected to the top of the supporting leg (1); the outer surface of the sealing bearing (105) at the bottom is internally connected to a mounting hole provided in the middle of the top surface of the collecting tube (101); and the outer surface of the collecting box (103) is sealingly and slidably connected to the inner wall of a sliding hole provided at the bottom right side of the outer surface of the collecting tube (101).

4. A carbon dioxide purification and separation device according to claim 1, characterized in that: The filtering structure comprises a connecting pipe (201), the right end of the connecting pipe (201) is connected to a filtering box (202), a heating box (203) is installed in the middle of the bottom surface of the filtering box (202), a heating pipe (204) is installed inside the heating box (203), a limiting strip (205) is installed inside the filtering box (202), and a filtering plate (206) is connected to the outer surface of the limiting strip (205).

5. A carbon dioxide purification and separation device according to claim 4, characterized in that: The end of the connecting pipe (201) away from the filter box (202) is connected to the middle part of the right side of the outer surface of the collecting cylinder (101), and the outer surface of the filter plate (206) is sealed and slidably connected to the inner wall of the rectangular through hole opened on the right side of the filter box (202).

6. A carbon dioxide purification and separation device according to claim 1, characterized in that: The processing structure comprises an air intake pipe (301), the right end of the air intake pipe (301) is connected to a processing box (302), a diaphragm plate (303) is installed inside the processing box (302), an air pump (304) is connected to the middle of the right side of the processing box (302), and the output end of the air pump (304) is connected to an air collecting pipe (305).

7. A carbon dioxide purification and separation device according to claim 6, characterized in that: The end of the air intake pipe (301) away from the processing box (302) is connected to the middle of the right side of the filter box (202) near the bottom end, and the outer surface of the diaphragm plate (303) is sealed and slidably connected to the inside of a rectangular hole in the middle of the top surface of the processing box (302).

Citation Information

Patent Citations

  • Separation and purification equipment for carbon dioxide gas

    CN219964500U