CN204405385U - The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas - Google Patents
The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas Download PDFInfo
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- CN204405385U CN204405385U CN201520051054.0U CN201520051054U CN204405385U CN 204405385 U CN204405385 U CN 204405385U CN 201520051054 U CN201520051054 U CN 201520051054U CN 204405385 U CN204405385 U CN 204405385U
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Abstract
The utility model discloses the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas, the residual gas in emptying sampling bottle is realized by the first pipeline, the 3rd pipeline, the gas in pipe blow-through is realized by the 3rd pipeline, realize vacuumizing of sampling bottle by the first pipeline, the 4th pipeline and Pneumatic vacuum pump, realize the inflation to sampling bottle by the first pipeline, second pipe.During use, only sampling bottle need be connected to gas outlet, sulfur hexafluoride gas steel cylinder or feeder is connected to sampling air intake opening, and Controlling solenoid valve is switched on or switched off pipeline, automatically the sampling to sulfur hexafluoride gas can be completed, without the need to manually operating, during operation, only need a people just can finish the work, use very convenient, hommization.
Description
Technical field
The utility model relates to a kind of sulfur hexafluoride electrical equipment detection field, particularly the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas.
Background technology
Sulfur hexafluoride has good electrical insulation properties and the arc extinction performance of excellence, be a kind of UHV (ultra-high voltage) insulating dielectric materials of new generation be better than between air and oil, be widely used in isolating switch, high-tension transformer, sealing gland close among combined capacitor, hv transmission line, mutual inductor etc.Emphasis in service work to newly-built transformer station or the inflation tonifying Qi of existing transformer station, new sulfur hexafluoride gas can not directly be inflated equipment after plant produced, must sample and composition is carried out to gas, component analysis is to determine that it meets national requirements, but because new sulfur hexafluoride gas steel cylinder is together with the sulfur hexafluoride gas weight of liquefaction and more than 50KG, single staff inconvenience carries out censorship to it, if so heavy cyclinder gas sampling section to 10L or 8L bottle, so labour can be reduced, but existing sampling apparatus is all manually operated, automation mechanized operation can not be realized, its hommization is not enough, and need two staff to operate during operation, it is very inconvenient to use.
Utility model content
For solving the problem, the purpose of this utility model be to provide a kind of can conveniently to the full-automatic sampling apparatus of sulfur hexafluoride gas that the new sulfur hexafluoride gas in steel cylinder gathers.
The technical scheme that the invention for solving the technical problem adopts is:
The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas, comprise cabinet, described cabinet is provided with the sampling air intake opening for connecting sulfur hexafluoride gas steel cylinder or feeder, for connecting gas outlet and the exhausr port of sampling bottle, also bus pipeline is provided with in described cabinet, described sampling air intake opening, gas outlet and exhausr port are respectively by the first pipeline, second pipe, 3rd pipeline is connected on bus pipeline, Pneumatic vacuum pump and control device is also provided with in described cabinet, one end of described Pneumatic vacuum pump is connected on bus pipeline by the 4th pipeline, the other end is connected on exhausr port, described first pipeline, second pipe, 3rd pipeline, 4th pipeline is respectively arranged with the first solenoid valve, second solenoid valve, 3rd solenoid valve, 4th solenoid valve, described control device respectively with the first solenoid valve, second solenoid valve, 3rd solenoid valve, 4th solenoid valve is connected with Pneumatic vacuum pump.
Further, described first pipeline is also provided with the 5th solenoid valve.
Further, the valve installation direction of described first solenoid valve, the 5th solenoid valve is contrary.
Further, described cabinet is also provided with display device, described display device is connected with control device.
Further, described display device is touch display screen.
Further, described cabinet is built-in with power module, and described power module is connected with control device.
Further, described cabinet comprises a side panel, and described sampling air intake opening, gas outlet and exhausr port are all arranged on this side panel.
Further, the bus pipeline between described first pipeline and second pipe is provided with positive/negative baroceptor, described positive/negative baroceptor is connected with control device.
Further, air intake valve is provided with between described second solenoid valve and sampling air intake opening.
The beneficial effects of the utility model are: the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas that the utility model adopts, the residual gas in emptying sampling bottle is realized by the first pipeline, the 3rd pipeline, the gas in pipe blow-through is realized by the 3rd pipeline, realize vacuumizing of sampling bottle by the first pipeline, the 4th pipeline and Pneumatic vacuum pump, realize the inflation to sampling bottle by the first pipeline, second pipe.During use, only sampling bottle need be connected to gas outlet, sulfur hexafluoride gas steel cylinder or feeder is connected to sampling air intake opening, and Controlling solenoid valve is switched on or switched off pipeline, automatically the sampling to sulfur hexafluoride gas can be completed, without the need to manually operating, during operation, only need a people just can finish the work, use very convenient, hommization.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is the schematic diagram of the utility model gas circuit and control;
Fig. 2 is structural representation of the present utility model.
Embodiment
With reference to Fig. 1-Fig. 2, the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas of the present utility model, comprises cabinet 1, described cabinet 1 is provided with the sampling air intake opening 2 for connecting sulfur hexafluoride gas steel cylinder or feeder, for connecting gas outlet 3 and the exhausr port 4 of sampling bottle, in described cabinet 1, be also provided with bus pipeline 100, described sampling air intake opening 2, gas outlet 3 and exhausr port 4 are respectively by the first pipeline 101, second pipe 102, 3rd pipeline 103 is connected on bus pipeline 100, Pneumatic vacuum pump 5 and control device 6 is also provided with in described cabinet 1, one end of described Pneumatic vacuum pump 5 is connected on bus pipeline 100 by the 4th pipeline 104, and the other end is connected on exhausr port 4, described first pipeline 101, second pipe 102, 3rd pipeline 103, 4th pipeline 104 is respectively arranged with the first solenoid valve 201, second solenoid valve 202, 3rd solenoid valve 203, 4th solenoid valve 204, described control device 6 respectively with the first solenoid valve 201, second solenoid valve 202, 3rd solenoid valve 203, 4th solenoid valve 204 is connected with Pneumatic vacuum pump 5.
Further, described first pipeline 101 is also provided with the 5th solenoid valve 205.The valve installation direction of described first solenoid valve 201, the 5th solenoid valve 205 is contrary.Because the first pipeline 101 be connected with sampling bottle is responsible for giving vent to anger and the function of air inlet simultaneously, because solenoid valve has certain installation direction, when the direction of gas motion is contrary with the installation direction of solenoid valve, because pressure reduction is excessive, the not dead gas of lock, has portion gas and passes through, therefore the first contrary solenoid valve 201 of valve installation direction and the 5th solenoid valve 205 are set on the first pipeline 101, no matter be release gas or pressure gas, effectively can lock gas, ensure that it is air tight.
Further, described cabinet 1 is also provided with display device 7, described display device 7 is connected with control device 6, and described display device 7 is touch display screen.By arranging touch display screen, user can directly be operated system by touch display screen and observe workflow.
Further, described cabinet 1 is built-in with power module 8, and described power module 8 is connected with control device 6.
Further, described cabinet 1 comprises a side panel 11, and described sampling air intake opening 2, gas outlet 3 and exhausr port 4 are all arranged on this side panel 11.Sampling air intake opening 2, gas outlet 3 and exhausr port 4 are all arranged on this side panel 11, and user can be facilitated to connect sampling bottle and sulfur hexafluoride gas steel cylinder.
Further, the bus pipeline 100 between described first pipeline 101 and second pipe 102 is provided with positive/negative baroceptor 9, described positive/negative baroceptor 9 is connected with control device 6.By arranging positive/negative baroceptor 9, can carry out indicating to the pressure information in pipeline to staff or control device 6 controls pipeline according to pressure information and is switched on or switched off by Real-time Collection.
Further, between described second solenoid valve 202 and sampling air intake opening 2, be provided with air intake valve 206, can manual-lock sampling air intake opening 2 by air intake valve 206, ensure the safety of gas circuit.
The course of work of the present utility model is as follows:
1 first void, control the first solenoid valve 201, the 5th solenoid valve 205, the 3rd solenoid valve 203 open, second solenoid valve 202, the 4th solenoid valve 204 are closed, and are communicated with the first pipeline 101 and the 3rd pipeline 103, and the residual gas in sampling bottle is discharged from exhausr port 4;
2 are vented first, control the first solenoid valve 201, the 5th solenoid valve 205, the 4th solenoid valve 204 close, open the second solenoid valve 202, the 4th solenoid valve 204, be communicated with second pipe 102, bus pipeline 100 and the 3rd pipeline 103, sulfur hexafluoride gas gas is filled with in above-mentioned pipeline, discharge from exhausr port 4, the gas in pipe blow-through;
3 vacuumize first, control the second solenoid valve 202, the 3rd solenoid valve 203 cuts out, first solenoid valve 201, the 5th solenoid valve 205, the 4th solenoid valve 204 are opened, be communicated with the first pipeline 101 and the 4th pipeline 104, start Pneumatic vacuum pump 5, the residual gas in sampling bottle and pipeline is discharged from exhausr port 4;
4 inflate first, control the 3rd solenoid valve 203, the 4th solenoid valve 204 cuts out, first solenoid valve 201, the 5th solenoid valve 205, second solenoid valve 202 are opened, and are communicated with the first pipeline 101 and second pipe 102, are filled with by sulfur hexafluoride gas in pipeline and sampling bottle;
5 two times emptying, control the first solenoid valve 201, the 5th solenoid valve 205, the 3rd solenoid valve 203 open, second solenoid valve 202, the 4th solenoid valve 204 are closed, and are communicated with the first pipeline 101 and the 3rd pipeline 103, and the residual gas in sampling bottle is discharged from exhausr port 4;
6 secondary exhausts, control the first solenoid valve 201, the 5th solenoid valve 205, the 4th solenoid valve 204 close, open the second solenoid valve 202, the 4th solenoid valve 204, be communicated with second pipe 102, bus pipeline 100 and the 3rd pipeline 103, sulfur hexafluoride gas gas is filled with in above-mentioned pipeline, discharge from exhausr port 4, the gas in pipe blow-through;
7 secondary vacuum pumping, control the second solenoid valve 202, the 3rd solenoid valve 203 cuts out, first solenoid valve 201, the 5th solenoid valve 205, the 4th solenoid valve 204 are opened, be communicated with the first pipeline 101 and the 4th pipeline 104, start Pneumatic vacuum pump 5, the residual gas in sampling bottle and pipeline is discharged from exhausr port 4;
8 defuellings, control the 3rd solenoid valve 203, the 4th solenoid valve 204 cuts out, first solenoid valve 201, the 5th solenoid valve 205, second solenoid valve 202 are opened, be communicated with the first pipeline 101 and second pipe 102, sulfur hexafluoride gas is filled with in sampling bottle, complete whole sampling process, ensure clarity and the consistance of gas.
Wherein in each step, the state of solenoid valve can specifically with reference to shown in following table:
| First solenoid valve 201 | Second solenoid valve 202 | 3rd solenoid valve 203 | 4th solenoid valve 204 | 5th solenoid valve 205 | |
| First void | Open √ | Close × | Close × | Close × | Open √ |
| Be vented first | Close × | Close × | Open √ | Close × | Close × |
| Vacuumize first | Open √ | Close × | Close × | Open √ | Open √ |
| Inflate first | Open √ | Open √ | Close × | Close × | Open √ |
| Secondary is emptying | Open √ | Close × | Close × | Close × | Open √ |
| Secondary exhaust | Close × | Close × | Open √ | Close × | Close × |
| Secondary vacuum pumping | Open √ | Close × | Close × | Open √ | Open √ |
| Defuelling | Open √ | Open √ | Close × | Close × | Open √ |
The state description of solenoid valve corresponding to each step of table one
Staff both can control each electromagnetic valve work by touch display screen manual triggers, system also can be allowed automatically to control each solenoid valve successively according to above-mentioned workflow and finish the work.
The utility model realizes the residual gas in emptying sampling bottle by the first pipeline 101, the 3rd pipeline 103, the gas in pipe blow-through is realized by the 3rd pipeline 103, realize vacuumizing of sampling bottle by the first pipeline 101, the 4th pipeline 104 and Pneumatic vacuum pump 5, realize the inflation to sampling bottle by the first pipeline 101, second pipe 102.During use, only sampling bottle need be connected to gas outlet 3, sulfur hexafluoride gas steel cylinder or feeder and be connected to sampling air intake opening 2, and Controlling solenoid valve is switched on or switched off pipeline, automatically the sampling to sulfur hexafluoride gas can be completed, without the need to manually operating, during operation, only need a people just can finish the work, use very convenient, hommization.
The above, just preferred embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (9)
1. the full-automatic sampling apparatus of sulfur hexafluoride gas, is characterized in that: comprise cabinet (1), described cabinet (1) is provided with the sampling air intake opening (2) for connecting sulfur hexafluoride gas steel cylinder or feeder, for connecting gas outlet (3) and the exhausr port (4) of sampling bottle, in described cabinet (1), be also provided with bus pipeline (100), described sampling air intake opening (2), gas outlet (3) and exhausr port (4) are respectively by the first pipeline (101), second pipe (102), 3rd pipeline (103) is connected on bus pipeline (100), Pneumatic vacuum pump (5) and control device (6) is also provided with in described cabinet (1), one end of described Pneumatic vacuum pump (5) is connected on bus pipeline (100) by the 4th pipeline (104), the other end is connected on exhausr port (4), described first pipeline (101), second pipe (102), 3rd pipeline (103), 4th pipeline (104) is respectively arranged with the first solenoid valve (201), second solenoid valve (202), 3rd solenoid valve (203), 4th solenoid valve (204), described control device (6) respectively with the first solenoid valve (201), second solenoid valve (202), 3rd solenoid valve (203), 4th solenoid valve (204) is connected with Pneumatic vacuum pump (5).
2. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, is characterized in that: described first pipeline (101) is also provided with the 5th solenoid valve (205).
3. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 2, is characterized in that: the valve installation direction of described first solenoid valve (201), the 5th solenoid valve (205) is contrary.
4. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, it is characterized in that: described cabinet (1) is also provided with display device (7), described display device (7) is connected with control device (6).
5. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 4, is characterized in that: described display device (7) is touch display screen.
6. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, it is characterized in that: described cabinet (1) is built-in with power module (8), described power module (8) is connected with control device (6).
7. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, it is characterized in that: described cabinet (1) comprises a side panel (11), described sampling air intake opening (2), gas outlet (3) and exhausr port (4) are all arranged on this side panel (11).
8. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, it is characterized in that: the bus pipeline (100) between described first pipeline (101) and second pipe (102) is provided with positive/negative baroceptor (9), described positive/negative baroceptor (9) is connected with control device (6).
9. the full-automatic sampling apparatus of a kind of sulfur hexafluoride gas according to claim 1, is characterized in that: be provided with air intake valve (206) between described second solenoid valve (202) and sampling air intake opening (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051054.0U CN204405385U (en) | 2015-01-23 | 2015-01-23 | The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520051054.0U CN204405385U (en) | 2015-01-23 | 2015-01-23 | The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas |
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| CN204405385U true CN204405385U (en) | 2015-06-17 |
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| CN201520051054.0U Active CN204405385U (en) | 2015-01-23 | 2015-01-23 | The full-automatic sampling apparatus of a kind of sulfur hexafluoride gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181856A (en) * | 2015-11-05 | 2015-12-23 | 广东电网有限责任公司电力科学研究院 | Automatic detection device for insulated gas of single-hole sulfur hexafluoride electrical equipment |
| CN105651565A (en) * | 2015-12-30 | 2016-06-08 | 上海华爱色谱分析技术有限公司 | Field sampling device for SF6 gas analysis |
| CN109030749A (en) * | 2018-09-04 | 2018-12-18 | 广东电网有限责任公司 | Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system |
-
2015
- 2015-01-23 CN CN201520051054.0U patent/CN204405385U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181856A (en) * | 2015-11-05 | 2015-12-23 | 广东电网有限责任公司电力科学研究院 | Automatic detection device for insulated gas of single-hole sulfur hexafluoride electrical equipment |
| CN105651565A (en) * | 2015-12-30 | 2016-06-08 | 上海华爱色谱分析技术有限公司 | Field sampling device for SF6 gas analysis |
| CN109030749A (en) * | 2018-09-04 | 2018-12-18 | 广东电网有限责任公司 | Automatically mechanism of qi structure, gas-detecting device and SF are taken6Gas on-line detecting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Guangdong city of Guangzhou province Haizhuqu District Tai Sha Lu No. 80 Patentee after: GUANGZHOU SOUTH ELECTRIC POWER TECHNOLOGY ENGINEERING CO., LTD. Address before: 510000 Guangdong city of Guangzhou province Haizhuqu District Tai Sha Lu No. 80 Patentee before: Guangzhou Southern Power Group Technology Co., Ltd. |