CN215585922U - Simple filtering and recycling device for trace sulfur hexafluoride gas - Google Patents
Simple filtering and recycling device for trace sulfur hexafluoride gas Download PDFInfo
- Publication number
- CN215585922U CN215585922U CN202121209631.6U CN202121209631U CN215585922U CN 215585922 U CN215585922 U CN 215585922U CN 202121209631 U CN202121209631 U CN 202121209631U CN 215585922 U CN215585922 U CN 215585922U
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- gas
- sulfur hexafluoride
- hexafluoride gas
- trace sulfur
- organic glass
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Abstract
The utility model discloses a simple filtering and recycling device for trace sulfur hexafluoride gas, and relates to the technical field of sulfur hexafluoride gas recycling equipment; the simple filtering and recycling device for trace sulfur hexafluoride gas comprises a supporting bottom plate, wherein a filtering assembly is arranged on one side of the supporting bottom plate and comprises a mounting plate, a mounting groove is formed in the top end of the mounting plate, three organic glass tubes are arranged in the mounting groove and used for placing a reagent for absorbing impurity gas, and guide tubes are arranged at openings of the three organic glass tubes; the utility model discloses a leak the sulfur hexafluoride gas of arranging after the analytical test accomplishes, water and partial decomposition thing in filtering the gas mixture through a simple and easy filtration equipment thoroughly absorb the decomposition product. The content of the impurity gas of the decomposition product reaches 0 percent; the sulfur hexafluoride gas after simple filtration is purified, and the exhaust port of the filtering device is connected with the collecting device through a pipeline, so that the purpose of recovering the sulfur hexafluoride gas is achieved. The recovery rate is improved from 10% to 60%.
Description
Technical Field
The utility model relates to the technical field of sulfur hexafluoride gas recovery equipment, in particular to a simple filtering and recovering device for trace sulfur hexafluoride gas.
Background
With the continuous investment of the country on the construction of an electric power system, the influence of sulfur hexafluoride leaked to the atmosphere on the atmospheric environment of China is increasingly serious, and thousands of tons of sulfur hexafluoride wait for recovery processing every year. A supervision and management method for recycling and reusing sulfur hexafluoride gas of a national power grid company (No. 2017/1066) requires that sulfur hexafluoride gas recycling work adheres to the principle of 'scattered recycling, centralized processing, unified detection and recycling', and is brought into daily production, operation, maintenance, overhaul and management of the company.
It was found that during the electrical test, hundreds of milliliters of sulfur hexafluoride gas were directly released to the atmosphere during each trace water analysis. If the phenomenon is not considered to be serious, a large amount of sulfur hexafluoride gas is leaked and exhausted every year. Therefore, the leaked sulfur hexafluoride gas in the test process should be considered to be important. In the test process, measures should be taken to collect the leaked sulfur hexafluoride gas so as to realize 'dispersion recovery'. Development of a simple filtering and recycling device for trace sulfur hexafluoride gas is carried out on the basis of the design.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a simple filtering and recycling device for trace sulfur hexafluoride gas, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a trace sulfur hexafluoride gas simply filters recovery unit, includes the supporting baseplate, one side of supporting baseplate is provided with filtering component, filtering component includes the mounting panel, mounting groove has been seted up on the top of mounting panel, be provided with three organic glass pipe in the mounting groove for place the reagent that absorbs impurity gas, it is three the opening part of organic glass pipe all is provided with the pipe.
Preferably, the top end of the supporting base plate is provided with an adjustable gas flowmeter, one side of the adjustable gas flowmeter is provided with two U-shaped fixed seats fixedly connected with the top end of the supporting base plate, the gas recovery flow rate can be consistent with the tail end exhaust gas flow rate of a sulfur hexafluoride gas test instrument through the adjustable gas flowmeter, and the pressure of an exhaust hole at the tail end of the test instrument is guaranteed to be consistent with that of a non-receiving device. The use accuracy and stability of the instrument are not affected.
Preferably, two the top joint of U-shaped fixing base has the compressor, one side that adjustable gas flowmeter was kept away from to the compressor is provided with the gas holder, just one side of gas holder is provided with the ooff valve.
Preferably, the bottom end of the gas storage tank is fixedly connected with four supporting rods, and the bottom ends of the supporting rods are fixedly connected with the top end of the supporting bottom plate.
Preferably, a pressure detector is arranged on one side of the top end of the air storage tank and electrically connected with a pressure alarm through a lead.
Preferably, the bottom of the groove wall of the mounting groove is fixedly connected with three Y-shaped clamps, the top ends of the Y-shaped clamps are connected with the outer walls of three organic glass tubes in a clamped mode respectively, three mounting threaded holes are formed in the top of the front face of the mounting plate at equal intervals, and the three mounting threaded holes are internally provided with plugs in equal threaded connection.
The utility model discloses a simple filtering and recycling device for trace sulfur hexafluoride gas, which has the following beneficial effects:
the utility model discloses a leak the sulfur hexafluoride gas of arranging after the analysis test is accomplished, still contain in the gas mixture a small part sulfur hexafluoride decomposition product (such as H2S, CO, SO2 etc.) and moisture, filter moisture and partial decomposition in the gas mixture through a simple and easy filtration equipment, further purify the sulfur hexafluoride gas. The impurities such as decomposition products and moisture in the sulfur hexafluoride gas are filtered by a simple filtering device to thoroughly absorb the decomposition products. The content of the impurity gas of the decomposition product reaches 0 percent; the sulfur hexafluoride gas after simple filtration is purified, and the exhaust port of the filtering device is connected with the collecting device through a pipeline, so that the purpose of recovering the sulfur hexafluoride gas is achieved. The recovery rate is improved from 10% to 60%.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
FIG. 3 is a schematic view of the connection structure of the support base plate according to the present invention.
In the figure: 1. a support base plate; 2. a filter assembly; 201. mounting a plate; 202. installing a groove; 203. an organic glass tube; 204. a Y-shaped clip; 205. installing a threaded hole; 206. a plug; 3. an adjustable gas flow meter; 4. a U-shaped fixed seat; 5. a compressor; 6. an on-off valve; 7. a gas storage tank; 8. a pressure detector; 9. and a pressure alarm.
Detailed Description
The embodiment of the utility model discloses a simple filtration and recovery device for trace sulfur hexafluoride gas, which comprises a supporting base plate 1, wherein a filter component 2 is arranged on one side of the supporting base plate 1, the filter component 2 comprises a mounting plate 201, a mounting groove 202 is formed in the top end of the mounting plate 201, three organic glass tubes 203 are arranged in the mounting groove 202 and used for placing a reagent for absorbing impurity gas, guide pipes are arranged at openings of the three organic glass tubes 203, the three organic glass tubes 203 are connected in series through the guide pipes, sealing rings are connected to the openings of the three organic glass tubes 203 to prevent the gas from leaking, a gas inlet guide pipe is connected to one side of the mounting plate 201 and is connected with the opening of the organic glass tube 203 close to the gas inlet guide pipe.
The top of supporting baseplate 1 is provided with adjustable gas flowmeter 3, and adjustable gas flowmeter 3 passes through the pipeline to be connected with organic glass pipe 203, and one side of adjustable gas flowmeter 3 is provided with two U-shaped fixing bases 4 with the top fixed connection of supporting baseplate 1.
The top joint of two U-shaped fixing bases 4 has compressor 5, and the import department of compressor 5 is connected with adjustable gas flowmeter 3's output through the pipe, and compressor 5 all is provided with the sealing washer with adjustable gas flowmeter 3 and the junction of pipeline, guarantees the leakproofness, one side that compressor 5 keeps away from adjustable gas flowmeter 3 is provided with gas holder 7, and the output of compressor 5 passes through the pipeline and is connected with the inlet end of gas holder 7, and be provided with ooff valve 6 in the pipeline between gas holder 7 and compressor 5.
Four bracing pieces of bottom fixedly connected with of gas holder 7, and the bottom of four bracing pieces and the top fixed connection of supporting baseplate 1, top one side of gas holder 7 is provided with pressure detector 8, and pressure detector 8 has pressure alarm 9 through wire electric connection.
The groove wall bottom of the mounting groove 202 is fixedly connected with three Y-shaped clamps 204, the top ends of the three Y-shaped clamps 204 are respectively clamped with the outer walls of three organic glass tubes 203, three mounting threaded holes 205 are formed in the top of the front face of the mounting plate 201 at equal intervals, and plugs 206 are connected in the three mounting threaded holes 205 in a threaded manner.
The working principle is as follows:
carrying out operation one;
the exhaust port of the instrument is connected with the air inlet of the filter assembly 2 through a pipeline to ensure air tightness, sulfur hexafluoride gas sequentially passes through the three organic glass tubes 203, so that the impurity gas absorbing reagent filled in the three organic glass tubes 203 absorbs moisture and decomposed impurity gas in the sulfur hexafluoride gas, and the sulfur hexafluoride gas is purified;
carrying out operation two;
the sulfur hexafluoride gas flows out from the gas outlet of the filter assembly 2 and then is connected with the adjustable gas flowmeter 3 through a pipeline, and the tail end of the adjustable gas flowmeter 3 is connected with the small-sized compressor 5 and enters the portable gas storage tank 7 through the compressor 5.
Carrying out operation three;
the portable gas storage tank 7 is provided with the pressure detector 8, and the pressure detector 8 is electrically connected with the pressure alarm 9 through a conducting wire, so that the alarm is started when the pressure of the gas storage tank 7 reaches a set value.
Carrying out operation four;
then the gas in the gas storage tank 7 is output to an external steel cylinder, and the gas storage tank 7 is provided with an exhaust valve for uniformly recovering sulfur hexafluoride gas in the later period.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a gaseous simple and easy filtration recovery unit of trace sulfur hexafluoride, includes supporting baseplate (1), its characterized in that: a filtering component (2) is arranged on one side of the supporting bottom plate (1);
filter component (2) include mounting panel (201), mounting groove (202) have been seted up on the top of mounting panel (201), be provided with three organic glass pipe (203) in mounting groove (202) for place the reagent that absorbs impurity gas, it is three the opening part of organic glass pipe (203) all is provided with the pipe.
2. The simple filtration and recovery device for trace sulfur hexafluoride gas as claimed in claim 1, wherein: the adjustable gas flowmeter is characterized in that an adjustable gas flowmeter (3) is arranged at the top end of the supporting base plate (1), and two U-shaped fixing seats (4) fixedly connected with the top end of the supporting base plate (1) are arranged on one side of the adjustable gas flowmeter (3).
3. The simple filtration and recovery device for trace sulfur hexafluoride gas as claimed in claim 2, wherein: two the top joint of U-shaped fixing base (4) has compressor (5), one side that adjustable gas flowmeter (3) were kept away from in compressor (5) is provided with gas holder (7), just one side of gas holder (7) is provided with ooff valve (6).
4. The simple filtration and recovery device for trace sulfur hexafluoride gas as claimed in claim 3, wherein: the bottom end of the gas storage tank (7) is fixedly connected with four supporting rods, and the bottom ends of the supporting rods are fixedly connected with the top end of the supporting bottom plate (1).
5. The simple filtration and recovery device for trace sulfur hexafluoride gas as claimed in claim 3, wherein: one side of the top end of the gas storage tank (7) is provided with a pressure detector (8), and the pressure detector (8) is electrically connected with a pressure alarm (9) through a lead.
6. The simple filtration and recovery device for trace sulfur hexafluoride gas as claimed in claim 1, wherein: the utility model discloses a mounting groove (202) is characterized in that the cell wall bottom fixedly connected with of mounting groove (202) three Y shape clip (204), and three the top of Y shape clip (204) respectively with the outer wall joint of three organic glass pipe (203), three installation screw hole (205) have been seted up to the positive top of mounting panel (201) equidistant, and three equal threaded connection has stopper (206) in installation screw hole (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209631.6U CN215585922U (en) | 2021-06-01 | 2021-06-01 | Simple filtering and recycling device for trace sulfur hexafluoride gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121209631.6U CN215585922U (en) | 2021-06-01 | 2021-06-01 | Simple filtering and recycling device for trace sulfur hexafluoride gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585922U true CN215585922U (en) | 2022-01-21 |
Family
ID=79874195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121209631.6U Expired - Fee Related CN215585922U (en) | 2021-06-01 | 2021-06-01 | Simple filtering and recycling device for trace sulfur hexafluoride gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585922U (en) |
-
2021
- 2021-06-01 CN CN202121209631.6U patent/CN215585922U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |