CN218709218U - Argon purification device - Google Patents
Argon purification device Download PDFInfo
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- CN218709218U CN218709218U CN202122245080.5U CN202122245080U CN218709218U CN 218709218 U CN218709218 U CN 218709218U CN 202122245080 U CN202122245080 U CN 202122245080U CN 218709218 U CN218709218 U CN 218709218U
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Abstract
The utility model discloses an argon purification device belongs to gas purification technical field. The device comprises an air inlet, wherein the air inlet is sequentially communicated with a first manual valve, a mass flow meter, a pressure relief structure, a purification tank and a pure air port; the purification jar is provided with two, and connects in parallel in mass flow meter's low reaches, and two purification jar upstream and downstream all are provided with first pneumatic diaphragm valve. The utility model discloses a setting of two purification jars, pneumatic diaphragm valve and pressure sensor, one section 1/8 "pipeline of pneumatic diaphragm valve front end welding in the pressure relief structure, when one of them purification jar starts regeneration, open one of them pneumatic diaphragm valve earlier and carry out the pressure release, through fourth pressure sensor monitoring pressure, when treating the pressure release to the regulation pressure value, open another pneumatic diaphragm valve of parallelly connected again and carry out the pressure release to guarantee regeneration tail gas flow control, prevent to cause the inside screen cloth of purification jar to break.
Description
Technical Field
The utility model relates to an argon purification device belongs to gaseous purification technical field.
Background
High-purity argon is a main industrial raw material, is also an important industrial gas and a special gas, and has wide application in the aspects of petrochemical industry, electronic industry, metallurgical industry, food processing, float glass, fine organic synthesis, aerospace and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the argon purification device solves the problem that the flow is large and the screen inside the purification tank is broken due to the fact that the pressure is directly released through a valve.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
the argon purification device comprises an air inlet, and the air inlet is sequentially communicated with a first manual valve, a mass flow meter, a pressure relief structure, a purification tank and a pure air port;
the two purification tanks are connected in parallel at the downstream of the mass flow meter, and the upstream and downstream of the two purification tanks are provided with first pneumatic diaphragm valves;
the pressure relief structure establishes ties between two purification jars, the pressure relief structure includes relief valve, ball valve, fourth pressure sensor and a plurality of second pneumatic diaphragm valve, two the one end of purification jar is passed through second pneumatic diaphragm valve, fourth pressure sensor intercommunication regeneration gas, two the other end of purification jar communicates second pneumatic diaphragm valve, ball valve and relief valve in proper order, the front end of second pneumatic diaphragm valve is through 1/8 "pipeline and purification jar intercommunication, and parallelly connected the setting between a plurality of second pneumatic diaphragm valve, the low reaches intercommunication of relief valve has the pressure release mouth, and is a plurality of there is the waste gas mouth through the flowmeter intercommunication between the second pneumatic diaphragm valve.
As a preferred example, a regeneration gas flow control structure is communicated between the downstream of the two purification tanks.
As a preferred example, the regeneration gas flow control structure comprises a first filter, a third pneumatic diaphragm valve and a pressure regulator which are communicated in sequence.
As a preferred example, the pressure regulator is also provided with a pressure gauge, and the downstream of the pressure regulator is also provided with a first pressure sensor.
As a preferred example, a branch is provided upstream of the mass flow meter, and a second manual valve and a second pressure sensor are provided on the branch.
As a preferable example, a radiator is further disposed on the pipeline of the pressure relief structure.
As a preferred example, a second filter and a third pressure sensor are arranged upstream of the clean air port, the third pressure sensor being arranged between the second filter and the clean air port via a third manual valve.
As a preferable example, a circulation pipeline is further arranged between the air inlet and the pure air port, and a fourth manual valve is arranged on the circulation pipeline.
The utility model has the advantages that: the utility model discloses a setting of two purification jars, pneumatic diaphragm valve and pressure sensor, one section 1/8 "pipeline of pneumatic diaphragm valve front end welding in the pressure relief structure, when one of them purification jar starts regeneration, open one of them pneumatic diaphragm valve earlier and carry out the pressure release, through fourth pressure sensor monitoring pressure, when treating the pressure release to the regulation pressure value, open another pneumatic diaphragm valve of parallelly connected again and carry out the pressure release to guarantee regeneration tail gas flow control, prevent to cause the inside screen cloth of purification jar to break.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an air inlet 1, a first manual valve 2, a second pressure sensor 3, a mass flow meter 4, a flow meter 5, an exhaust gas port 6, a first pneumatic diaphragm valve 7, a safety valve 8, a purification tank 9, a ball valve 10, a radiator 11, a pressure gauge 12, a second filter 13 and a pure gas port 14.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1, the argon purification device comprises an air inlet 1, wherein the air inlet 1 is sequentially communicated with a first manual valve 2, a mass flow meter 4, a pressure relief structure, a purification tank 9 and a pure air port 14;
two purification tanks 9 are arranged and connected in parallel at the downstream of the mass flow meter 4, and first pneumatic diaphragm valves 7 are arranged at the upstream and downstream of the two purification tanks 9;
pressure relief structure establishes ties between two purification jars 9, pressure relief structure includes relief valve 8, ball valve 10, fourth pressure sensor and a plurality of the pneumatic diaphragm valve of second, the one end of two purification jars 9 is passed through the pneumatic diaphragm valve of second, fourth pressure sensor intercommunication regeneration gas, the other end of two purification jars 9 communicates the pneumatic diaphragm valve of second in proper order, ball valve 10 and relief valve 8, the front end of the pneumatic diaphragm valve of second passes through 1/8 "pipeline and purification jar 9 intercommunication, and parallelly connected the setting between the pneumatic diaphragm valve of a plurality of seconds, the low reaches intercommunication of relief valve 8 has the pressure release mouth, there is exhaust gas mouth 6 through flowmeter 5 intercommunication between a plurality of the pneumatic diaphragm valves of second.
The downstream of the two purification tanks 9 is communicated with a regeneration gas flow control structure which comprises a first filter, a third pneumatic diaphragm valve and a pressure regulator which are communicated in sequence.
A pressure gauge 12 is also provided on the pressure regulator, and a first pressure sensor is also provided downstream of the pressure regulator.
A branch is arranged at the upstream of the mass flow meter 4, and a second manual valve and a second pressure sensor 3 are arranged on the branch and used for monitoring the initial pressure at the air inlet 1.
The pipeline of the pressure relief structure is also provided with a radiator 11 for dissipating high temperature generated during gas regeneration so as to prevent subsequent processes from being influenced.
A second filter 13 and a third pressure sensor are provided upstream of the clean air port 14, the third pressure sensor being provided between the second filter 13 and the clean air port 14 by a third manual valve for monitoring the outlet air pressure at the clean air port 14.
A circulating pipeline is also arranged between the air inlet 1 and the pure air port 14, and a fourth manual valve is arranged on the circulating pipeline.
The working principle is as follows: when using, the regeneration gas passes through fourth pressure sensor, the pneumatic diaphragm valve of second gets into one of them purification jar 9 when regenerating, this purification jar 9 internal pressure is higher, gas is earlier in through the pneumatic diaphragm valve front end welded one section 1/8 "pipeline of second at this moment, transform through the pipe diameter carries out preliminary flow control, when purification jar 9 starts regeneration, open one of them pneumatic diaphragm valve of second earlier and carry out the pressure release, through fourth pressure sensor monitoring pressure, treat when the pressure release to the regulation pressure value, open another pneumatic diaphragm valve of fourth of parallelly connected again and carry out the pressure release, thereby guarantee regeneration tail gas flow control, prevent to cause purification jar 9 inside screen cloth to break.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Argon purification device, its characterized in that: the device comprises an air inlet (1), wherein the air inlet (1) is sequentially communicated with a first manual valve (2), a mass flow meter (4), a pressure relief structure, a purification tank (9) and a pure air port (14);
the two purification tanks (9) are connected in parallel at the downstream of the mass flow meter (4), and the upstream and downstream of the two purification tanks (9) are provided with first pneumatic diaphragm valves (7);
the pressure relief structure is established ties between two purification jars (9), the pressure relief structure includes relief valve (8), ball valve (10), fourth pressure sensor and a plurality of the pneumatic diaphragm valve of second, two the one end of purification jar (9) is through the pneumatic diaphragm valve of second, fourth pressure sensor intercommunication regeneration gas, two the other end of purification jar (9) communicates the pneumatic diaphragm valve of second, ball valve (10) and relief valve (8) in proper order, the front end of the pneumatic diaphragm valve of second communicates with purification jar (9) through 1/8 "pipeline, and parallelly connected setting between a plurality of the pneumatic diaphragm valve of second, the low reaches intercommunication of relief valve (8) has the pressure release mouth, and is a plurality of there is waste gas mouth (6) through flowmeter (5) intercommunication between the pneumatic diaphragm valve of second.
2. The argon purification apparatus of claim 1, wherein: the downstream of the two purification tanks (9) is communicated with a regeneration gas flow control structure.
3. The argon purification device of claim 2, wherein: the regeneration gas flow control structure comprises a first filter, a third pneumatic diaphragm valve and a pressure regulator which are sequentially communicated.
4. The argon purification apparatus of claim 3, wherein: the pressure regulator is also provided with a pressure gauge (12), and a first pressure sensor is arranged at the downstream of the pressure regulator.
5. The argon purification apparatus of claim 1, wherein: a branch is arranged at the upstream of the mass flow meter (4), and a second manual valve and a second pressure sensor (3) are arranged on the branch.
6. The argon purification apparatus of claim 1, wherein: and a radiator (11) is also arranged on the pipeline of the pressure relief structure.
7. The argon purification apparatus of claim 1, wherein: and a second filter (13) and a third pressure sensor are arranged at the upstream of the pure air port (14), and the third pressure sensor is arranged between the second filter (13) and the pure air port (14) through a third manual valve.
8. The argon purification device of claim 1, wherein: and a circulating pipeline is also arranged between the air inlet (1) and the pure air port (14), and a fourth manual valve is arranged on the circulating pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245080.5U CN218709218U (en) | 2021-09-16 | 2021-09-16 | Argon purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245080.5U CN218709218U (en) | 2021-09-16 | 2021-09-16 | Argon purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218709218U true CN218709218U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245080.5U Active CN218709218U (en) | 2021-09-16 | 2021-09-16 | Argon purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218709218U (en) |
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2021
- 2021-09-16 CN CN202122245080.5U patent/CN218709218U/en active Active
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