CN210814007U - Mixed gas's separation gas holder and separator - Google Patents
Mixed gas's separation gas holder and separator Download PDFInfo
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- CN210814007U CN210814007U CN201921586428.3U CN201921586428U CN210814007U CN 210814007 U CN210814007 U CN 210814007U CN 201921586428 U CN201921586428 U CN 201921586428U CN 210814007 U CN210814007 U CN 210814007U
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Abstract
The utility model relates to a separator technical field provides a separation gas holder and separator of mist, include: the first tank body is of a shell structure containing a closed cavity, and is provided with a first tank opening, and a first valve is arranged at the first tank opening; the second jar of body, the second jar of body is for containing the shell structure of airtight cavity, the second jar of body is equipped with the second jar mouth, second jar mouth department is equipped with the second valve, the second jar of body with the first jar of body sets up through the pipe intercommunication, be equipped with the third valve on the pipe. By the structure, the proportion of the gas A mixed in the gas B discharged in the gas-liquid separation is reduced, and the purpose of separating the mixed gas is achieved.
Description
Technical Field
The utility model belongs to the technical field of the separator technique and specifically relates to a separation gas holder and separator of mist is provided.
Background
In many industrial processes involving chemical reactions, it is often necessary to separate mixed gases, with purer gas species being beneficial for engineering applications. And (3) placing the mixed gas into a gas storage tank, and under certain pressure and temperature conditions, converting the gas A in the mixed gas into a liquid state, and keeping the gas B in a gaseous state. At this time, if the gas B is directly released, the liquefied gas A is converted into a gaseous state due to the change of the pressure in the gas storage tank, and is released together with the gas B, so that the separation purpose cannot be achieved, and a certain degree of environmental pollution may be caused.
Disclosure of Invention
In order to solve the above technical problem, an object of the present invention is to provide a separation gas tank and a separation device for mixed gas, which reduce the proportion of the gas A mixed in the gas B discharged from the gas-liquid separation, and achieve the purpose of the mixed gas separation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a mixed gas separating and storing tank, including:
the first tank body is of a shell structure containing a closed cavity, and is provided with a first tank opening, and a first valve is arranged at the first tank opening;
the second jar of body, the second jar of body is for containing the shell structure of airtight cavity, the second jar of body is equipped with the second jar mouth, second jar mouth department is equipped with the second valve, the second jar of body with the first jar of body sets up through the pipe intercommunication, be equipped with the third valve on the pipe.
Preferably, the first tank body is positioned at the upper side of the second tank body, the first tank opening is formed in the upper end of the first tank body, the second tank opening is formed in the lower end of the second tank body, and the lower end of the first tank body is connected with the upper end of the second tank body through the guide pipe.
In the technical scheme, A, B mixed gas recovered in a separation gas storage tank is converted into liquid gas A and gas B is kept in a gaseous state at a certain temperature and pressure. At this time, if the gas B is directly released, the liquefied gas A is converted into a gaseous state due to the change of the pressure in the gas storage tank, and is released together with the gas B, so that the separation purpose cannot be achieved. The tank bodies are set as a first tank body and a second tank body which are connected through a guide pipe, a valve is arranged on the guide pipe, gas B and liquid gas A are isolated, then the gas B is pumped out through a first tank opening, and the rest is the gas A. The separation of the mixed gas is realized by a simple structure.
Further preferably, the conduit is a capillary tube.
Further preferably, the third valve is located at an intermediate position along the length of the catheter.
In the present invention, in order to reduce the ratio of gas a mixed in gas B discharged from the first tank port or reduce gas B mixed in gas a, the conduit between the two tanks is a capillary tube, and the valve is provided at an intermediate position of the conduit. When the gas-liquid separation layer in the separation gas storage tank is positioned at the position above the middle of the transparent capillary tube, the valve is closed, and the proportion of the gas A mixed in the discharged gas B is extremely low. When the gas-liquid separation layer in the separation gas storage tank is positioned at the middle lower position of the capillary tube, the valve is closed, the discharged gas B does not contain the gas A, and the proportion of the gas B mixed in the gas A to be reserved is extremely low.
Further preferably, a plurality of support columns are arranged between the first tank body and the second tank body.
The utility model discloses another technical scheme who uses is: there is provided a mixed gas separating device including the separating gas tank as described in any one of the above, further including:
the vacuum pump unit and the refrigerating unit are respectively communicated with the separation gas storage tank.
Preferably, the vacuum pump unit comprises a first vacuum pump and a second vacuum pump, the first vacuum pump is communicated with the first tank, and a fourth valve is arranged between the first vacuum pump and the first tank;
the second vacuum pump is communicated with the second tank body, and a fifth valve is arranged between the second vacuum pump and the second tank body.
Further preferably, the refrigerating unit comprises a first refrigerator and a second refrigerator, the first refrigerator is communicated with the first tank, and a sixth valve is arranged between the first refrigerator and the first tank;
the second refrigerator is communicated with the second tank, and a seventh valve is arranged between the second refrigerator and the second tank.
Further preferably, the first refrigerator is provided with a first temperature controller for controlling the first refrigerator;
the second refrigerator is provided with a second temperature controller for controlling the second refrigerator.
The utility model provides a separation gas holder and separator of mist can bring following at least one beneficial effect:
1. the utility model discloses in, through establishing the jar body as first, two jar bodies are through pipe connection, install the valve on the pipe, keep apart gaseous B gas and liquid A gas, then take out B gas through first jar mouth, and what remain is exactly A gas. The separation of the mixed gas is realized by a simple structure.
2. In the utility model, the conduit between the two tank bodies is set as the capillary tube, the valve is arranged at the middle position of the conduit, when the gas-liquid separation in the separation gas storage tank is positioned at the middle upper position of the transparent capillary tube, the valve is closed, and the proportion of the gas A mixed in the discharged gas B is extremely low; when the gas-liquid separation layer in the separation gas storage tank is positioned at the middle lower position of the capillary tube, the valve is closed, the discharged gas B does not contain the gas A, meanwhile, the proportion of the gas B mixed in the gas A to be reserved is extremely low, and the gas separation quality is improved.
Drawings
FIG. 1 is a schematic diagram of the configuration of a separation gas tank according to one embodiment;
FIG. 2 is a schematic view of a separating apparatus according to another embodiment.
The reference numbers illustrate:
1. the system comprises a separation air storage tank, 11, a first tank body, 111, a first tank opening, 12, a second tank body, 121, a second tank opening, 13, a guide pipe, 14, a support column, 21, a first vacuum pump, 22, a second vacuum pump, 31, a first refrigerator, 311, a first temperature controller, 32, a second refrigerator, 321, a second temperature controller, 41, a first valve, 42, a second valve, 43, a third valve, 44, a fourth valve, 45, a fifth valve, 46, a sixth valve, 47 and a seventh valve.
Detailed Description
While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1, the present embodiment provides a separation tank 1 for a mixed gas, and the separation tank 1 is used for separating gases with different gas-liquid critical points. The separation gas storage tank 1 comprises a first tank body 11, a second tank body 12 and a conduit 13, wherein the first tank body 11 is communicated with the second tank body 12 through the conduit 13, a third valve 43 is arranged on the conduit 13, and the first tank body 11 is positioned on the upper side of the second tank body 12. The first tank 11 is a shell structure with a sealed cavity, the first tank 11 is provided with a first tank opening 111, the first tank opening 111 is located on the upper side of the first tank 11, a first valve 41 is arranged on the outer side of the first tank opening 111, and the first valve 41 is used for controlling the opening and closing of the first tank opening 111. The second tank 12 is a shell structure with a closed cavity, the second tank 12 is provided with a second tank opening 121, the second tank opening 121 is located on the lower side of the second tank 12, a second valve 42 is arranged on the outer side of the second tank opening 121, and the second valve 42 is used for controlling the second tank opening 121 to be opened and closed. A plurality of support columns are arranged between the first tank body 11 and the second tank body 12, and the support columns are welded between the first tank body 11 and the second tank body 12 and used for supporting.
In practical application, A, B mixed gas recovered in a separation gas storage tank is converted into liquid gas A and gas B is kept in a gaseous state under certain temperature and pressure. At this time, if the gas B is directly released, the liquefied gas A is converted into a gaseous state due to the change of the pressure in the gas storage tank, and is released together with the gas B, so that the separation purpose cannot be achieved. The tank bodies are set as a first tank body 11 and a second tank body 12 which are connected through a guide pipe 13, a valve is arranged on the guide pipe 13 to isolate gas B from liquid gas A, then the gas B is pumped out through a first tank opening 111, the rest gas A is liquid gas, and the gas A can be discharged from a second tank opening 121. The separation of the mixed gas is realized by a simple structure.
Further, as shown in fig. 1, the conduit 13 is a capillary tube or a transparent capillary tube, and the third valve 43 is located at an intermediate position in the longitudinal direction of the conduit. In this embodiment, in order to reduce the proportion of gas a mixed in gas B discharged from the first tank port or to reduce gas B mixed in gas a, the conduit 13 between the two tanks is a capillary tube, and the third valve 43 is provided at an intermediate position of the conduit 13. When the gas-liquid separation layer in the separation gas storage tank is positioned at the position above the middle of the transparent capillary tube, the third valve 43 is closed, and the proportion of the gas A mixed in the discharged gas B is extremely low. When the gas-liquid separation layer in the separation gas storage tank is at the middle lower position of the capillary tube, the third valve 43 is closed, the discharged gas B does not contain the gas A, and the proportion of the gas B mixed in the gas A to be reserved is extremely low. In the case of a plurality of different gases, the gases are separated, discharged and recovered in sequence in this way.
In another embodiment, as shown in fig. 2, on the basis of the above embodiment, the present embodiment provides a separation device for a mixed gas, the separation device includes a separation gas tank 1, a vacuum pump unit and a refrigeration unit, and the vacuum pump unit and the refrigeration unit are respectively communicated with the separation gas tank 1. The separation gas storage tank 1 comprises a first tank body 11, a second tank body 12 and a conduit 13, wherein the first tank body 11 is communicated with the second tank body 12 through the conduit 13, a third valve 43 is arranged on the conduit 13, and the first tank body 11 is positioned on the upper side of the second tank body 12. The first tank 11 is a shell structure with a sealed cavity, the first tank 11 is provided with a first tank opening 111, the first tank opening 111 is located on the upper side of the first tank 11, a first valve 41 is arranged on the outer side of the first tank opening 111, and the first valve 41 is used for controlling the opening and closing of the first tank opening 111. The second tank 12 is a shell structure with a closed cavity, the second tank 12 is provided with a second tank opening 121, the second tank opening 121 is located on the lower side of the second tank 12, a second valve 42 is arranged on the outer side of the second tank opening 121, and the second valve 42 is used for controlling the second tank opening 121 to be opened and closed. A plurality of support columns are arranged between the first tank body 11 and the second tank body 12, and the support columns are welded between the first tank body 11 and the second tank body 12 and used for supporting. The vacuum pump unit is connected with a pressure gauge, and the separation gas storage tank 1 is vacuumized through the vacuum pump unit to form low pressure required by gas separation. The cold source is input into the separation gas storage tank 1 through the refrigerating unit to form the low temperature required by the separation gas.
Specifically, the vacuum pump unit includes a first vacuum pump 21 and a second vacuum pump 22, the first vacuum pump 22 is communicated with the first tank 11, and a fourth valve 44 is disposed between the first vacuum pump 21 and the first tank 11. The second vacuum pump 22 is communicated with the second tank 12, and a fifth valve 45 is arranged between the second vacuum pump 22 and the second tank 12. The refrigerating unit comprises a first refrigerator 31 and a second refrigerator 32, the first refrigerator 31 is communicated with the first tank 11, a sixth valve 46 is arranged between the first refrigerator 31 and the first tank 11, and a first temperature controller 311 for controlling the first refrigerator 31 is installed on the first refrigerator 31. The second refrigerator 32 is communicated with the second tank 12, a seventh valve 47 is arranged between the second refrigerator 32 and the second tank 12, and the second refrigerator 32 is provided with a second temperature controller 321 for controlling the second refrigerator 32.
The step of separating the mixed gas by the separation device in practical application comprises the following steps:
firstly, before use, ensuring that all valves are in a closed state, opening a fourth valve 44, starting a first vacuum pump 21 to vacuumize the first tank body 11, and closing the fourth valve 44 to stop vacuuming until the required pressure is reached;
opening a fifth valve 45, starting a first vacuum pump 22 to vacuumize the first tank body 12, and closing the fifth valve 45 to stop vacuuming until the required pressure is reached;
thirdly, opening a sixth valve 46, starting the first refrigerator 31 to provide cold energy for the first tank 11, and closing the sixth valve 46 to stop inputting the cold energy until the required temperature is reached;
fourthly, opening the seventh valve 47, starting the second refrigerator 32 to provide cold energy for the second tank body 12, and closing the seventh valve 47 to stop inputting the cold energy until the required temperature is reached;
fifthly, opening a second valve 42 to pump the mixed gas into the second tank 12, wherein the gas with low condensation point is condensed into liquid in the second tank 12 and is positioned below the second tank 12, and the gas with high condensation point is positioned at the upper end of the second tank 12 in a gaseous state in the second tank 12;
sixthly, opening the third valve 43 to enable the gas with the high condensation point to enter the first tank body 11, opening the first valve, and pumping out the gas with the high condensation point through the first filling opening to realize the separation of the mixed gas.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A mixed gas separation gas storage tank is characterized by comprising:
the first tank body is of a shell structure containing a closed cavity, and is provided with a first tank opening, and a first valve is arranged at the first tank opening;
the second jar of body, the second jar of body is for containing the shell structure of airtight cavity, the second jar of body is equipped with the second jar mouth, second jar mouth department is equipped with the second valve, the second jar of body with the first jar of body sets up through the pipe intercommunication, be equipped with the third valve on the pipe.
2. The mixed gas separation/storage tank as claimed in claim 1, wherein:
the first tank body is positioned on the upper side of the second tank body, the first tank opening is arranged at the upper end of the first tank body, the second tank opening is arranged at the lower end of the second tank body, and the lower end of the first tank body is connected with the upper end of the second tank body through the guide pipe.
3. The mixed gas separation/storage tank as claimed in claim 2, wherein:
the conduit is a capillary tube.
4. The mixed gas separation/storage tank as claimed in claim 3, wherein:
the third valve is located at an intermediate position along the length of the catheter.
5. The mixed gas separation/storage tank as claimed in claim 1, wherein:
a plurality of support columns are arranged between the first tank body and the second tank body.
6. An apparatus for separating a mixed gas, comprising the separation gas container as set forth in any one of claims 1 to 5, characterized by further comprising:
the vacuum pump unit and the refrigerating unit are respectively communicated with the separation gas storage tank.
7. The mixed gas separating apparatus according to claim 6, wherein:
the vacuum pump unit comprises a first vacuum pump and a second vacuum pump, the first vacuum pump is communicated with the first tank body, and a fourth valve is arranged between the first vacuum pump and the first tank body;
the second vacuum pump is communicated with the second tank body, and a fifth valve is arranged between the second vacuum pump and the second tank body.
8. The mixed gas separating apparatus according to claim 6, wherein:
the refrigerating unit comprises a first refrigerating machine and a second refrigerating machine, the first refrigerating machine is communicated with the first tank, and a sixth valve is arranged between the first refrigerating machine and the first tank;
the second refrigerator is communicated with the second tank, and a seventh valve is arranged between the second refrigerator and the second tank.
9. The mixed gas separating apparatus according to claim 8, wherein:
the first refrigerator is provided with a first temperature controller for controlling the first refrigerator;
the second refrigerator is provided with a second temperature controller for controlling the second refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586428.3U CN210814007U (en) | 2019-09-23 | 2019-09-23 | Mixed gas's separation gas holder and separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586428.3U CN210814007U (en) | 2019-09-23 | 2019-09-23 | Mixed gas's separation gas holder and separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210814007U true CN210814007U (en) | 2020-06-23 |
Family
ID=71250596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586428.3U Active CN210814007U (en) | 2019-09-23 | 2019-09-23 | Mixed gas's separation gas holder and separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210814007U (en) |
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2019
- 2019-09-23 CN CN201921586428.3U patent/CN210814007U/en active Active
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