CN219326599U - Carbon dioxide gas generating device - Google Patents
Carbon dioxide gas generating device Download PDFInfo
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- CN219326599U CN219326599U CN202320564665.XU CN202320564665U CN219326599U CN 219326599 U CN219326599 U CN 219326599U CN 202320564665 U CN202320564665 U CN 202320564665U CN 219326599 U CN219326599 U CN 219326599U
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- carbon dioxide
- sealing cover
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- stop valve
- dioxide gas
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Abstract
The utility model discloses a carbon dioxide gas generating device, which comprises a reaction unit, wherein the reaction unit is a pressure container, and an opening is formed in the pressure container; the connecting unit is a sealing cover which is detachably connected to the opening, and an inlet and an outlet are formed in the sealing cover; the liquid inlet unit comprises a filling device and a stop valve, the stop valve is arranged on the inlet, and the filling device is detachably connected with the stop valve; the air outlet unit is fixedly connected to the outlet; the pressure detection unit is arranged on the sealing cover. The device can reduce waste in the process of preparing carbon dioxide and the process of collecting carbon dioxide, so that the carbon dioxide is collected more thoroughly.
Description
Technical Field
The utility model relates to the technical field of gas generating devices, in particular to a carbon dioxide gas generating device.
Background
The generation of gas by solid-liquid chemical reactions is a common gas generation means. The gas generating device on the market has serious gas waste phenomenon, and needs to be improved.
The carbon dioxide generating device on the market is characterized in that sodium carbonate is firstly added into a reaction container, then acid liquor is added, a bottle cap with a pressure reducing valve is screwed on after the acid liquor is added, and thus two defects are generated by the operation: firstly, chemical reaction can be immediately carried out after acid liquor is added, carbon dioxide is immediately generated, a sealing cover is not covered at the moment, and the process can cause waste of the carbon dioxide; secondly, after the chemical reaction is finished, when the pressure in the container is reduced to one atmosphere, carbon dioxide with the same volume as the container cannot be discharged, and certain waste is caused. Therefore, a carbon dioxide generating device is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a carbon dioxide gas generating device which solves the problems of the prior art and reduces waste in the processes of preparing carbon dioxide and collecting the carbon dioxide.
In order to achieve the above object, the present utility model provides the following solutions: the present utility model provides a carbon dioxide gas generating device, comprising:
the reaction unit is a pressure container, and an opening is formed in the pressure container;
the connecting unit is a sealing cover which is detachably connected to the opening, and an inlet and an outlet are formed in the sealing cover;
the liquid inlet unit comprises a filling device and a stop valve, the stop valve is arranged on the inlet, and the filling device is detachably connected with the stop valve;
the air outlet unit is fixedly connected to the outlet;
and the pressure detection unit is arranged on the sealing cover.
Preferably, the air outlet unit comprises a pressure reducing valve, the outlet is fixedly connected with an air outlet pipe, and the pressure reducing valve is arranged on the air outlet pipe.
Preferably, a flowmeter is installed on the air outlet pipe, and the flowmeter is located between the pressure reducing valve and the sealing cover.
Preferably, the inlet is provided with a liquid inlet pipe, the stop valve is arranged on the liquid inlet pipe, the liquid inlet pipe is provided with a one-way valve, and the one-way valve is positioned between the stop valve and the sealing cover.
Preferably, the pressure detection unit is a pressure gauge, the pressure gauge is mounted on the sealing cover, and the pressure gauge is communicated with the pressure container.
Preferably, the outer edge of the pressure container is provided with threads, the inner edge of the sealing cover is provided with threads, and the pressure container is detachably connected with the sealing cover through the threads.
Preferably, the filling device is communicated with the stop valve through a hose, one end of the hose is detachably connected with the filling device, and the other end of the hose is fixedly connected with the stop valve.
The utility model discloses the following technical effects: when the device is used for preparing carbon dioxide, sodium carbonate is firstly placed in a pressure container, the pressure container is sealed by using a sealing cover, then an acid solution is injected into the pressure container by using a remembering device, the leakage of the carbon dioxide can be reduced, a pressure detection unit is used for detecting the pressure in the pressure container, the reaction degree of substances in the pressure container can be obtained through the pressure detection unit, an air outlet unit is used for controlling the discharge of carbon dioxide gas, when the pressure in the pressure container is equal to the external pressure, clear water is injected into the pressure container by using a filling device, and all the residual carbon dioxide gas in the pressure container is discharged by using the clear water, so that the waste of the carbon dioxide is reduced. The device can reduce waste in the process of preparing carbon dioxide and the process of collecting carbon dioxide, so that the carbon dioxide is collected more thoroughly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a carbon dioxide gas generating apparatus according to the present utility model;
1, a pressure gauge; 2. a flow meter; 3. a pressure reducing valve; 4. a one-way valve; 5. a stop valve; 6. sealing cover; 7. a pressure vessel; 8. a filler.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1, the present utility model provides a carbon dioxide gas generating apparatus including:
the reaction unit is a pressure vessel 7, and an opening is formed in the pressure vessel 7.
The pressure vessel 7 is used for carrying out chemical reaction, so that the preparation of carbon dioxide is facilitated, and before the preparation is started, solid materials are put into the pressure vessel 7 through the opening.
The connecting unit is a sealing cover 6, the sealing cover 6 is detachably connected to the opening, and the sealing cover 6 is provided with an inlet and an outlet.
The sealing cover 6 is used for sealing the pressure vessel 7 to prevent the leakage of carbon dioxide, the inlet is used for adding reaction materials, and the outlet is used for removing carbon dioxide gas.
And the liquid inlet unit comprises a filling device 8 and a stop valve 5, the stop valve 5 is arranged on the inlet, and the filling device 8 is detachably connected with the stop valve 5.
The filling device 8 is used for adding the reaction solution, the stop valve 5 can close the communication between the inlet and the outside, and after the filling device 8 is used for filling the acid solution, the stop valve 5 is closed.
The air outlet unit is fixedly connected to the outlet.
The air outlet unit is used for controlling the discharge of carbon dioxide.
And a pressure detecting unit provided on the sealing cover 6.
The pressure detection unit is used for detecting the pressure in the pressure vessel 7.
According to a further optimization scheme, the air outlet unit comprises a pressure reducing valve 3, an air outlet pipe is fixedly connected to the outlet, and the pressure reducing valve 3 is arranged on the air outlet pipe.
The pressure reducing valve 3 is used for controlling the discharge of carbon dioxide, and in the reaction process of the acid solution and the sodium carbonate, the pressure reducing valve 3 is always in a closed state, and after the reaction is finished, the pressure reducing valve 3 can be opened to discharge the carbon dioxide from the air outlet pipe.
In a further optimization scheme, a flowmeter 2 is arranged on the air outlet pipe, and the flowmeter 2 is positioned between the pressure reducing valve 3 and the sealing cover 6.
The flow meter 2 is used to count the amount of carbon dioxide generated.
Further optimizing scheme installs the feed liquor pipe on the import, and stop valve 5 is installed on the feed liquor pipe, installs check valve 4 on the feed liquor pipe, and check valve 4 is located between stop valve 5 and sealed lid 6.
The one-way valve 4 can prevent the leakage of carbon dioxide in the pressure vessel through the feed pipe.
In a further optimized scheme, the pressure detection unit is a pressure gauge 1, the pressure gauge 1 is arranged on the sealing cover 6, and the pressure gauge 1 is communicated with the pressure container 7.
The pressure gauge 1 is used for detecting the pressure in the pressure vessel 7, and it is also possible to detect whether the reaction of the substance in the pressure vessel 7 is completed by a change in the pressure gauge 1.
In a further optimized scheme, the outer edge of the pressure container 7 is provided with threads, the inner edge of the sealing cover 6 is provided with threads, and the pressure container 7 and the sealing cover 6 are detachably connected through the threads.
The sealing cover 6 and the pressure container 7 are detachably connected through threads, so that the sealing cover is more convenient to install and detach.
According to a further optimization scheme, the filler 8 is communicated with the stop valve 5 through a hose, one end of the hose is detachably connected with the filler 8, and the other end of the hose is fixedly connected with the stop valve 5.
The filling device 8 is used for injecting the acid solution into the pressure container 7 through the hose, and the hose and the filling device 8 are more convenient to connect and detach.
A method of using a carbon dioxide gas generating device, comprising the steps of:
step one, connecting a sealing cover 6 with a pressure container 7, installing a stop valve 5 on an inlet of the sealing cover 6, installing an air outlet unit on an outlet of the sealing cover 6, installing a pressure detection unit on the sealing cover 6, communicating a filling device 8 with the stop valve 5, closing the air outlet unit, injecting air into the pressure container 7, closing the stop valve 5, and checking air tightness;
step two, opening the sealing cover 6, putting the weighed sodium carbonate into the pressure container 7, and reconnecting the sealing cover 6 with the pressure container 7;
step three, sucking an acidic solution by using a filling device 8, wherein the acidic solution is any one of sulfuric acid solution, phosphoric acid solution and citric acid solution;
step four, connecting the filling device 8 with the stop valve 5, opening the stop valve 5, rapidly filling the acidic solution in the filling device 8 into the pressure container 7, and immediately closing the stop valve 5 after the injection is completed;
step five, along with the continuous reaction of sodium carbonate and acid solution, the pressure of the pressure vessel 7 continuously rises until the complete reaction, the gas outlet unit is slowly opened, and carbon dioxide gas is discharged; opening the gas outlet unit is actually opening the pressure reducing valve 3, and the flow meter 2 can count the carbon dioxide amount when the carbon dioxide gas is discharged.
And step six, when the pressure in the pressure container 7 is equal to the external pressure, sucking clean water in the filling device 8, injecting the clean water into the pressure container 7, and completely discharging the residual carbon dioxide gas in the pressure container 7 by using the clean water, so that the waste of the carbon dioxide is reduced.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A carbon dioxide gas generating apparatus, comprising:
the reaction unit is a pressure container (7), and an opening is formed in the pressure container (7);
the connecting unit is a sealing cover (6), the sealing cover (6) is detachably connected to the opening, and an inlet and an outlet are formed in the sealing cover (6);
the liquid inlet unit comprises a filling device (8) and a stop valve (5), the stop valve (5) is arranged on the inlet, and the filling device (8) is detachably connected with the stop valve (5);
the air outlet unit is fixedly connected to the outlet;
and a pressure detection unit which is arranged on the sealing cover (6).
2. A carbon dioxide gas generating apparatus according to claim 1, wherein: the air outlet unit comprises a pressure reducing valve (3), an air outlet pipe is fixedly connected to the outlet, and the pressure reducing valve (3) is arranged on the air outlet pipe.
3. A carbon dioxide gas generating apparatus according to claim 2, wherein: the air outlet pipe is provided with a flowmeter (2), and the flowmeter (2) is positioned between the pressure reducing valve (3) and the sealing cover (6).
4. A carbon dioxide gas generating apparatus according to claim 1, wherein: the liquid inlet pipe is arranged on the inlet, the stop valve (5) is arranged on the liquid inlet pipe, the one-way valve (4) is arranged on the liquid inlet pipe, and the one-way valve (4) is arranged between the stop valve (5) and the sealing cover (6).
5. A carbon dioxide gas generating apparatus according to claim 1, wherein: the pressure detection unit is a pressure gauge (1), the pressure gauge (1) is installed on the sealing cover (6), and the pressure gauge (1) is communicated with the pressure container (7).
6. A carbon dioxide gas generating apparatus according to claim 1, wherein: the outer edge of the pressure container (7) is provided with threads, the inner edge of the sealing cover (6) is provided with threads, and the pressure container (7) is detachably connected with the sealing cover (6) through the threads.
7. A carbon dioxide gas generating apparatus according to claim 1, wherein: the filling device (8) is communicated with the stop valve (5) through a hose, one end of the hose is detachably connected with the filling device (8), and the other end of the hose is fixedly connected with the stop valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564665.XU CN219326599U (en) | 2023-03-22 | 2023-03-22 | Carbon dioxide gas generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564665.XU CN219326599U (en) | 2023-03-22 | 2023-03-22 | Carbon dioxide gas generating device |
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| Publication Number | Publication Date |
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| CN219326599U true CN219326599U (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320564665.XU Active CN219326599U (en) | 2023-03-22 | 2023-03-22 | Carbon dioxide gas generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282021A (en) * | 2023-03-22 | 2023-06-23 | 中国科学院东北地理与农业生态研究所 | Carbon dioxide gas generating device and use method |
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2023
- 2023-03-22 CN CN202320564665.XU patent/CN219326599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282021A (en) * | 2023-03-22 | 2023-06-23 | 中国科学院东北地理与农业生态研究所 | Carbon dioxide gas generating device and use method |
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