CN216512888U - Device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas - Google Patents
Device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas Download PDFInfo
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- CN216512888U CN216512888U CN202120430213.3U CN202120430213U CN216512888U CN 216512888 U CN216512888 U CN 216512888U CN 202120430213 U CN202120430213 U CN 202120430213U CN 216512888 U CN216512888 U CN 216512888U
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Abstract
The utility model discloses a device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas, which belongs to the technical field of gas preparation equipment and comprises a box body, wherein a liquid injection pipe is connected above the box body in a penetrating way, and a motor a is arranged above the box body. When preparing carbon dioxide, through annotating the inside appropriate amount of reaction liquid of pouring into of liquid pipe toward the box, motor a drives the axis of rotation and rotates, the axis of rotation drives dwang a and rotates, dwang a drives the stirring leaf and rotates, the stirring leaf rotates and stirs the inside reaction liquid of box, reaction liquid reaction preparation carbon dioxide with higher speed, after the reaction, purify the carbon dioxide, the heating pipe of box inside wall begins to heat, moisture and vapor evaporation in the box inside air, motor b drives in the pivot, the pivot drives dwang b and rotates, dwang b drives the rotation of aspiration fan leaf. The suction fan blade rotates to suck carbon dioxide generated in the box body into the collection box through the corrugated pipe.
Description
Technical Field
The utility model relates to the technical field of gas preparation equipment, in particular to a device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas.
Background
Carbon dioxide has high civil and industrial value, is widely applied to various fields, and is a valuable resource. The method is not only widely applied to the aspects of petroleum exploitation, metallurgy, welding, low-temperature refrigerant, mechanical manufacturing, artificial rainfall, fire protection, chemical engineering, papermaking, agriculture, food industry, medical health and the like, but also can be applied to the advanced scientific and technological fields of supercritical solvents, bioengineering, laser counting, nuclear industry and the like. Of all these applications, food grade carbon dioxide is most widely used, and carbon dioxide used in advanced technology is also obtained by repurifying food grade carbon dioxide. Therefore, it is essential to obtain food grade carbon dioxide on a large scale. At present, a plurality of carbon dioxide preparation methods and purification methods exist, but the processes are complicated, the waste gas recovery and purification aiming at carbon dioxide are low in efficiency, and the increasingly strong food-grade carbon dioxide requirement cannot be met.
Patent No. CN201721666100.3 discloses a preparation facilities of food level carbon dioxide, including carbon dioxide preparation facilities, carbon dioxide detection device, carbon dioxide purification device, carbon dioxide preparation facilities includes reaction jar, sealed plastic, reaction cylinder cap, material reaction board, agitating unit, level sensor, gas outlet, gas switch valve, and purification device includes scrubbing tower, compressor, adsorption tower, drying tower, condenser, distiller, collection tank, and carbon dioxide detection device includes carbon dioxide on-line measuring device, carbon dioxide sample connection, sealed plastic is located above the reaction cylinder cap, agitating unit install in above the material reaction board with below, level sensor place in the reaction jar is inboard, carbon dioxide detection device and carbon dioxide purification device are connected respectively to the gas outlet. The utility model can be used for industrial mass production and can meet the requirement of industrial carbon dioxide.
The preparation device of the food-grade carbon dioxide of the technology has the following defects: 1. the purification device of the device is complex and can affect the purity of carbon dioxide; 2. the device has a complex structure and high cost, is not suitable for popularization, and therefore, the device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for preparing high-purity hydrogen and coproducing food-grade carbon dioxide by natural gas, when preparing carbon dioxide, a proper amount of reaction liquid is injected into a box body through a liquid injection pipe, then an external power supply is turned on to enable a motor a to work, the motor a drives a rotating shaft to rotate, the rotating shaft drives a rotating rod a to rotate, the rotating rod a drives a stirring blade to rotate, the stirring blade rotates to stir reaction liquid in the box body, the reaction of the reaction liquid is accelerated to prepare the carbon dioxide, the advantage is that the motor a drives the stirring blade to rotate to stir the reaction liquid to accelerate the preparation of the carbon dioxide, after the reaction is finished, the carbon dioxide is purified, then the external power supply is turned on to enable a heating pipe to work, the heating pipe on the inner side wall of the box body starts to heat, moisture and vapor in air in the box body are evaporated, then the external power supply is turned on to enable an air suction fan to work, and the motor b drives the rotating shaft, the rotating shaft drives the rotating rod b to rotate, and the rotating rod b drives the suction fan blade to rotate. The suction fan blade rotates and absorbs the carbon dioxide that the box was inside to be generated in the collection box through the bellows, and such benefit is purified the carbon dioxide through the heating pipe, and carbon dioxide through the suction fan to the generation is absorbed inside the collection box.
The specific technical scheme provided by the utility model is as follows:
the utility model provides a device for preparing high-purity hydrogen and coproducing food-grade carbon dioxide by natural gas, which comprises a box body, wherein a liquid injection pipe is connected above the box body in a penetrating manner, a motor a is arranged above the box body, a rotating shaft is arranged on one side of the motor a, the outer side wall of the rotating shaft is connected with a rotating rod a in a penetrating manner, the outer side wall of the rotating rod a is fixedly connected with stirring blades, the bottom of the box body is connected with a liquid outlet pipe in a penetrating manner, the outer side wall of the liquid outlet pipe is connected with a control valve in a penetrating manner, a heating pipe is arranged on the inner side wall of the box body, a supporting column is fixedly connected on one side of the box body, a corrugated pipe is connected on one side of the box body in a penetrating manner, an air suction fan is arranged on the inner side wall of the corrugated pipe and consists of a motor b, a rotating shaft, a rotating rod b and an air suction fan blade, one end of the corrugated pipe is connected with the collecting box in a penetrating way.
Optionally, a sealing ring is arranged at the joint of the corrugated pipe and the collecting box.
Optionally, the power output end of the motor a is connected with the power input end of the rotating shaft, and the power output end of the rotating shaft is connected with the power input end of the rotating rod a.
Optionally, the power output end of the motor b is connected with the power input end of the rotating shaft, and the power output end of the rotating shaft is connected with the power input end of the rotating rod b.
Optionally, the motor a and the motor b are connected with an external power supply through a wire.
The utility model has the following beneficial effects:
the embodiment of the utility model provides a device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas, which comprises the following steps:
1. according to the utility model, through the motor a, the rotating shaft, the rotating rod a and the stirring blades, when carbon dioxide is prepared, a proper amount of reaction liquid is injected into the box body through the liquid injection pipe, then an external power supply is turned on to enable the motor a to work, the motor a drives the rotating shaft to rotate, the rotating shaft drives the rotating rod a to rotate, the rotating rod a drives the stirring blades to rotate, the stirring blades rotate to stir the reaction liquid in the box body, and the reaction of the reaction liquid is accelerated to prepare the carbon dioxide.
2. According to the utility model, after the reaction is finished, carbon dioxide is purified, then an external power supply is turned on to enable the heating pipe to work, the heating pipe on the inner side wall of the box body starts to heat to evaporate water and vapor in the air in the box body, then the external power supply is turned on to enable the suction fan to work, the motor b drives the rotating shaft b to rotate, and the rotating shaft b drives the suction fan blade to rotate. The suction fan blade rotates and absorbs the carbon dioxide that the box was inside to be generated in the collection box through the bellows, and such benefit is that purify the carbon dioxide through the heating pipe, and the carbon dioxide that generates is absorbed through the suction fan and is collected incasement portion, collects speed with higher speed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of an apparatus for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the interior of a suction fan of a device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas according to an embodiment of the utility model.
In the figure: 1. a box body; 2. a liquid injection pipe; 3. a motor a; 4. a rotating shaft; 5. rotating the rod a; 6. stirring blades; 7. heating a tube; 8. a liquid outlet pipe; 9. a control valve; 10. a support pillar; 11. a bellows; 12. an air suction fan; 13. a motor b; 14. a rotating shaft; 15. rotating the rod b; 16. an intake fan blade; 17. a seal ring; 18. and a collection box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas according to the embodiment of the utility model will be described in detail with reference to fig. 1-2.
Referring to fig. 1 to 2, the apparatus for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by using natural gas according to the embodiment of the present invention includes a tank 1, a liquid injection pipe 2 is connected to the upper portion of the tank 1 in a penetrating manner, a motor a3 is installed on the upper portion of the tank 1, a rotating shaft 4 is installed on one side of the motor a3, a rotating rod a5 is connected to the outer side wall of the rotating shaft 4 in a penetrating manner, a stirring blade 6 is fixedly connected to the outer side wall of the rotating rod a5, a liquid outlet pipe 8 is connected to the bottom of the tank 1 in a penetrating manner, a control valve 9 is connected to the outer side wall of the liquid outlet pipe 8 in a penetrating manner, a heating pipe 7 is installed on the inner side wall of the tank 1, a supporting column 10 is fixedly connected to one side of the tank 1, a corrugated pipe 11 is connected to the inner side wall of the corrugated pipe 11, an air suction fan 12 is composed of a motor b13, a rotating shaft 14, a rotating rod b15 and an air suction fan 16, a rotating shaft 14 is installed on one side of the motor b13, the outer side wall of the rotating shaft 14 is in through connection with a rotating rod b15, the outer side wall of the rotating rod b15 is fixedly connected with a suction fan blade 16, and one end of the corrugated pipe 11 is in through connection with a collecting box 18.
Illustratively, when preparing carbon dioxide, inject proper amount of reaction liquid into box 1 through annotating liquid pipe 2 inside, motor a3 drives the axis of rotation 4 and rotates, axis of rotation 4 drives dwang a5 and rotates, dwang a5 drives stirring leaf 6 and rotates, stirring leaf 6 rotates and stirs the reaction liquid of box 1 inside, reaction liquid reaction preparation carbon dioxide with higher speed, after the reaction, purify the carbon dioxide, the heating pipe 7 of box 1 inside wall begins to heat, evaporate moisture and the vapor in the air of box 1 inside, motor b13 drives in the pivot 14, pivot 14 drives dwang b15 and rotates, dwang b15 drives the rotation of induced draft fan leaf 16. The suction fan blade 16 rotates to suck the carbon dioxide generated inside the housing 1 into the collection tank 18 through the bellows 11.
Referring to fig. 1, a sealing ring 17 is arranged at the joint of the corrugated pipe 11 and the collecting tank 18.
Illustratively, carbon dioxide is prevented from flowing out of the gap.
Referring to fig. 1, the power output end of the motor a3 is connected with the power input end of the rotating shaft 4, and the power output end of the rotating shaft 4 is connected with the power input end of the rotating rod a 5.
Illustratively, the motor a3 rotates the rotating shaft 4, and the rotating shaft 4 rotates the rotating rod a 5.
Referring to fig. 1, a power output end of the motor b13 is connected with a power input end of the rotating shaft 14, and a power output end of the rotating shaft 14 is connected with a power input end of the rotating rod b 15.
Illustratively, the motor b13 rotates the rotating shaft 14, and the rotating shaft 14 rotates the rotating rod b 15.
Referring to fig. 1, the motor a3 and the motor b13 are connected to an external power source through wires.
Illustratively, an external power source provides power to motor a3 and motor b 13.
When the device is used for preparing carbon dioxide, a proper amount of reaction liquid is injected into the box body 1 through the liquid injection pipe 2, then an external power supply is opened to enable the motor a3 to work, the motor a3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the rotating rod a5 to rotate, the rotating rod a5 drives the stirring blade 6 to rotate, the stirring blade 6 rotates to stir reaction liquid in the box body 1, the reaction of the reaction liquid is accelerated to prepare the carbon dioxide, the advantage is that the motor a3 drives the stirring blade 6 to rotate to stir the reaction liquid to accelerate the preparation of the carbon dioxide, after the reaction is finished, the carbon dioxide is purified, then the external power supply is opened to enable the heating pipe 7 to work, the heating pipe 7 on the inner side wall of the box body 1 starts to heat, moisture and vapor in air in the box body 1 are evaporated, then the external power supply is opened to enable the suction fan 12 to work, the motor b13 drives the rotating shaft 14, and the rotating shaft 14 drives the rotating rod b15 to rotate, the rotation lever b15 rotates the suction fan blade 16. The suction fan 16 rotates to suck the carbon dioxide generated in the box 1 into the collection box 18 through the bellows 11, and then opens the control valve 9 to allow the reacted liquid to flow away from the liquid outlet pipe 8, so that the carbon dioxide is purified by the heating pipe 7, and the generated carbon dioxide is sucked into the collection box 18 by the suction fan 12, the model Y100L-2 of the motor a3 and the model Y112M-2 of the motor b 13.
The utility model relates to a device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas, which comprises a box body 1; 2. a liquid injection pipe; 3. a motor a; 4. a rotating shaft; 5. rotating the rod a; 6. stirring blades; 7. heating a tube; 8. a liquid outlet pipe; 9. a control valve; 10. a support pillar; 11. a bellows; 12. an air suction fan; 13. a motor b; 14. a rotating shaft; 15. rotating the rod b; 16. an intake fan blade; 17. a seal ring; 18. the collecting box and the parts are all universal standard parts or parts known by the technicians in the field, and the structure and the principle of the collecting box and the parts are known by the technicians in technical manuals or by routine experiment methods.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (5)
1. A device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas, comprising a box (1), and is characterized in that an injection pipe is connected through the top of the box (1), a motor a (3) is mounted on the top of the box (1), a rotating shaft (4) is mounted on one side of the motor a (3), the rotating shaft (4) outer side wall is connected through a rotating plate (5), the rotating plate (5) outer side wall is fixedly connected with stirring leaves (6), the box (1) bottom is connected through a drain pipe (8), the drain pipe (8) outer side wall is connected through a control valve (9), the box (1) is mounted with an inner side wall of a corrugated pipe (7), one side of the 1) support is connected with a fixed corrugated pipe, the box (1) is connected with a suction pipe, and the corrugated pipe (11) is mounted on one side of the corrugated pipe (1) one side of the corrugated pipe (11) is connected through the suction pipe (12), the suction fan (12) consists of a motor b (13), a rotating shaft (14), a rotating plate b (15) and suction fan blades (16), the rotating shaft (14) is installed on one side of the motor b (13), the outer side wall of the rotating shaft (14) is connected with the rotating plate b (15) in a penetrating manner, the outer side wall of the rotating plate b (15) is fixedly connected with the suction fan blades (16), and one end of the corrugated pipe (11) is connected with the collecting box (18) in a penetrating manner.
2. The device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide according to claim 1, wherein a sealing ring (17) is arranged at the connection of the corrugated pipe (11) and the collecting box (18).
3. The device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide according to claim 1, wherein the power output end of the motor a (3) is connected with the power input end of the rotating shaft (4), and the power output end of the rotating shaft (4) is connected with the power input end of the rotating shaft a (5).
4. The device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide according to claim 1, wherein the power output end of the motor b (13) is connected to the power input end of the rotating shaft (14), and the power output end of the rotating shaft (14) is connected to the power input end of the rotating shaft b (15).
5. The device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas according to claim 1, wherein the motor a (3) and the motor b (13) are connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430213.3U CN216512888U (en) | 2021-02-28 | 2021-02-28 | Device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430213.3U CN216512888U (en) | 2021-02-28 | 2021-02-28 | Device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas |
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| Publication Number | Publication Date |
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| CN216512888U true CN216512888U (en) | 2022-05-13 |
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| CN202120430213.3U Active CN216512888U (en) | 2021-02-28 | 2021-02-28 | Device for preparing high-purity hydrogen and co-producing food-grade carbon dioxide by natural gas |
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