CN205301006U - A SF6 gas sampling ware for sulfur hexafluoride electrical equipment - Google Patents
A SF6 gas sampling ware for sulfur hexafluoride electrical equipment Download PDFInfo
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- CN205301006U CN205301006U CN201520992028.8U CN201520992028U CN205301006U CN 205301006 U CN205301006 U CN 205301006U CN 201520992028 U CN201520992028 U CN 201520992028U CN 205301006 U CN205301006 U CN 205301006U
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- valve
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- sulfur hexafluoride
- hexafluoride electrical
- pipeline
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Abstract
The utility model provides a SF6 gas sampling ware for sulfur hexafluoride electrical equipment, includes: pipeline (1) that is equipped with vacuum pressure meter (6), its one end through connect sampling bottle (2) behind the four valves (13), the other end is established to evacuation mouth (4), centre are equipped with two bleeders after being equipped with first valve (3), is equipped with second valve (7) in the middle of a branch branch connection vacuum pump (5), another bleeder, the bleeder that is equipped with second valve (7) is used for connecting by sample sulfur hexafluoride electrical equipment (8), be equipped with on the bleeder of connection vacuum pump (5) third valve (9), the valve is connected with adopting tapered sealed (10) being connected of pipeline, and the valve adopts high -speed joint heads (11) to add the connected mode of hose (12) with quilt sample sulfur hexafluoride electrical equipment (8) and sampling bottle (2). The utility model discloses can detect carrying out gas sampling among the sulfur hexafluoride electrical equipment, ensure the equipment safe operation.
Description
Technical field
This utility model is involved in the SF of a kind of sulphur hexafloride circuit breaker electrical equipment6Gas sample collector.
Background technology
Gas sulfur hexafluoride (SF6) it is nontoxic, colourless, tasteless at normal temperatures, chemical property is very stable, has the insulation arc extinguishing electric property of excellence, so sulfur hexafluoride (SF increasingly focused on by present switch electrical equipment6) use. But, sulfur hexafluoride gas after corona, spark and arcing, can produce multiple poisonous, corrosive gas and solid decomposition product in switch electrical equipment, as: fluoride thionyl, fluoride Asia acyl, sulfur tetrafluoride etc. So, to containing sulfur hexafluoride (SF6) use of outlet openings must be sampled detection, it is ensured that the safe operation of equipment. But, to electrical equipment or container SF6Sampler remains a vacancy at present, and this vacancy is for electrical equipment or container SF6Gas uses and causes many inconvenience.
Utility model content
Technical problem to be solved in the utility model, it is simply that a kind of SF for sulfur hexafluoride electrical equipment is provided6Gas sample collector, solves at present electrical equipment or container SF6The vacancy problem of sampler, it can to sulfur hexafluoride (SF in electrical equipment6) carry out gas sample detection, it is ensured that the safe operation of equipment.
Solving above-mentioned technical problem, the technical solution that this utility model adopts is:
A kind of SF for sulfur hexafluoride electrical equipment6Gas sample collector, is characterized in that including:
One pipeline 1 being provided with pressure vacuum gauge 6, its one end connect after the 4th valve 13 sampling bottle 2, the other end equipped with being set to evacuation port 4 after the first valve 3, centre is provided with two articles of branched pipes, article one, being provided with the second valve 7 in the middle of branched pipe connection vacuum pump 5, another branched pipe, the branched pipe being provided with the second valve is not belonging to this sampling gun for connecting sampled sulfur hexafluoride electrical equipment 8(electrical equipment 8).
The branched pipe of described connection vacuum pump 5 is provided with the 3rd valve 9.
Described valve is connected with the tapered sealing 10 that is connected by of pipeline.
Described valve and sampled sulfur hexafluoride electrical equipment 8 and sampling bottle 2 adopt the connected mode that fast connector 11 adds flexible pipe 12.
Described pipeline is provided with pressure transducer, and each described valve is that electrically-controlled valve, pressure transducer and electrically-controlled valve are respectively arranged with holding wire or control line is connected to a controller. Single-chip microcomputer in controller is provided with can debug, and is automatically performed sampling and prepares, sample flushing, again evacuation and complete each step of sampling.
Also include a cabinet shell, universal wheel it is provided with bottom cabinet shell, Pressure gauge is located at cabinet shell surface, and the flexible pipe 12 being connected with sampled sulfur hexafluoride electrical equipment 8 and sampling bottle 2 exposes through the preformed hole of cabinet shell, and cabinet shell surface is additionally provided with controller switches. So convenient carrying.
Beneficial effect:
1, this utility model owing to being each provided with valve switch between electrical equipment, valve, vacuum pump and the connection of evacuation port, thus more convenient when emptying and evacuation, improve service efficiency.
2, pipeline of the present utility model connects all to adopt and tapered is tightly connected mode, it is ensured that equipment will not be revealed under vacuum (-0.1MPa) and pressure (1MPa), the security performance of raising sampling equipment.
3, this utility model have employed vacuum pump, it is possible to carries out the emptying before evacuating in electrical equipment evacuation system more for a full due, makes sampling detection more accurate, more can ensure that the safe operation of equipment.
Accompanying drawing explanation
Fig. 1 is sampler of the present utility model composition and annexation schematic diagram.
Accompanying drawing labelling implication in figure: 1-pipeline, 2-sampling bottle, 3-the first valve, 4-evacuation port, 5-vacuum pump, 6-pressure vacuum gauge, 7-the second valve, the sampled electrical equipment of 8-, 9-the 3rd valve, the tapered sealing of 10-, 11-fast connector, 12-flexible pipe, 13-the 4th valve.
Detailed description of the invention
It is described in further detail again below in conjunction with drawings and Examples.
This utility model embodiment as shown in Figure 1, including:
One pipeline 1 being provided with pressure vacuum gauge 6, its one end connect after the 4th valve 13 sampling bottle 2, the other end equipped with being set to evacuation port 4 after the first valve 3, centre is provided with two articles of branched pipes, article one, branched pipe connects in the middle of vacuum pump 5, another article of branched pipe after being provided with the 3rd valve 9 and is provided with the second valve 7, is provided with the branched pipe of the second valve for connecting sampled sulfur hexafluoride electrical equipment 8.
Each valve is connected with the tapered sealing 10 that is connected by of pipeline, and valve and sampled sulfur hexafluoride electrical equipment 8 and sampling bottle 2 adopt the connected mode that fast connector 11 adds flexible pipe 12.
Further, being provided with pressure transducer on pipeline, each valve adopts electrically-controlled valve, and pressure transducer and electrically-controlled valve are respectively arranged with holding wire or control line is connected to a controller; Single-chip microcomputer in controller is provided with can debug, and can be automatically performed sampling and prepare, sample flushing, again evacuation and complete each step of sampling.
A cabinet shell can also be included, universal wheel it is provided with bottom cabinet shell, Pressure gauge is located at cabinet shell surface, and the flexible pipe 12 being connected with sampled sulfur hexafluoride electrical equipment 8 and sampling bottle 2 exposes through the preformed hole of cabinet shell, and cabinet shell surface is additionally provided with controller switches. So convenient carrying.
During use, first, the preparation of sampling, electrical equipment valve switch 7 is closed, other valve switch are opened, and carry out equipment and pipeline gas emptying, close electrical equipment threshold switch 7 and emptying valve 3 after emptying, open sampling bottle valve 13 and vacuum pump valve door trip 9, open vacuum pump and sampling bottle and connection pipeline are carried out evacuation;Secondly, sampling is rinsed, and closes emptying and arranges valve switch 3 and vacuum-pump power supply and valve switch 9, open electrical equipment valve switch 7, sampling bottle is inflated, to pressure slightly above atmospheric pressure, close electrical equipment valve, then open emptying setting and be rinsed sampling bottle and connect pipeline; Again, evacuation again, when flushing pressure is more than atmospheric pressure, to close rapidly emptying and valve switch 3 is set, be then turned on vacuum-pump power supply and sampling bottle and connection pipeline are carried out evacuation, evacuated time is not less than 3min; After evacuation, close vacuum pump valve door trip, open the valve switch connecting electrical equipment, sampling bottle is inflated, till pressure stability; Finally, close all valve switch and complete sampling.
Claims (6)
1. the SF for sulfur hexafluoride electrical equipment6Gas sample collector, it is characterized in that including: one is provided with the pipeline (1) of pressure vacuum gauge (6), its one end connect after the 4th valve (13) sampling bottle (2), the other end equipped with the first valve (3) after be set to evacuation port (4), centre is provided with two articles of branched pipes, article one, branched pipe connects vacuum pump (5), is provided with the second valve (7) in the middle of another branched pipe, is provided with the branched pipe of the second valve for connecting sampled sulfur hexafluoride electrical equipment (8).
2. the SF for sulfur hexafluoride electrical equipment according to claim 16Gas sample collector, is characterized in that: the branched pipe of described connection vacuum pump (5) is provided with the 3rd valve (9).
3. the SF for sulfur hexafluoride electrical equipment according to claim 26Gas sample collector, is characterized in that: described valve is connected with the tapered sealing (10) that is connected by of pipeline.
4. the SF for sulfur hexafluoride electrical equipment according to claim 36Gas sample collector, is characterized in that: described valve adopts fast connector (11) to add the connected mode of flexible pipe (12) with sampled sulfur hexafluoride electrical equipment (8) and sampling bottle (2).
5. the SF for sulfur hexafluoride electrical equipment according to claim 46Gas sample collector, is characterized in that: described pipeline is provided with pressure transducer, and each described valve is that electrically-controlled valve, pressure transducer and electrically-controlled valve are respectively arranged with holding wire or control line is connected to a controller.
6. the SF for sulfur hexafluoride electrical equipment according to claim 56Gas sample collector, it is characterized in that: also include a cabinet shell, universal wheel it is provided with bottom cabinet shell, described Pressure gauge is located at cabinet shell surface, the flexible pipe (12) being connected with sampled sulfur hexafluoride electrical equipment (8) and sampling bottle (2) exposes through the preformed hole of cabinet shell, and cabinet shell surface is additionally provided with controller switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992028.8U CN205301006U (en) | 2015-12-04 | 2015-12-04 | A SF6 gas sampling ware for sulfur hexafluoride electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992028.8U CN205301006U (en) | 2015-12-04 | 2015-12-04 | A SF6 gas sampling ware for sulfur hexafluoride electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301006U true CN205301006U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520992028.8U Active CN205301006U (en) | 2015-12-04 | 2015-12-04 | A SF6 gas sampling ware for sulfur hexafluoride electrical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN205301006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449642A (en) * | 2017-08-28 | 2017-12-08 | 广西电网有限责任公司电力科学研究院 | Sulfur hexafluoride gas leaks live detection sampling apparatus and the method for sampling |
| CN109253900A (en) * | 2018-10-31 | 2019-01-22 | 国网重庆市电力公司电力科学研究院 | A kind of sulfur hexafluoride sampling method |
-
2015
- 2015-12-04 CN CN201520992028.8U patent/CN205301006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449642A (en) * | 2017-08-28 | 2017-12-08 | 广西电网有限责任公司电力科学研究院 | Sulfur hexafluoride gas leaks live detection sampling apparatus and the method for sampling |
| CN109253900A (en) * | 2018-10-31 | 2019-01-22 | 国网重庆市电力公司电力科学研究院 | A kind of sulfur hexafluoride sampling method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |