CN2646415Y - SF#-[6] recovery device for pumping and filling - Google Patents
SF#-[6] recovery device for pumping and filling Download PDFInfo
- Publication number
- CN2646415Y CN2646415Y CN 03220641 CN03220641U CN2646415Y CN 2646415 Y CN2646415 Y CN 2646415Y CN 03220641 CN03220641 CN 03220641 CN 03220641 U CN03220641 U CN 03220641U CN 2646415 Y CN2646415 Y CN 2646415Y
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- CN
- China
- Prior art keywords
- recovery
- vacuum
- treatment mechanism
- cabinet
- fill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an SF6 recovery device for pumping and filling. The utility model is characterized in that the utility model is provided with a machine casing. An SF6 recovery mechanism for pumping and filling is arranged in the machine casing. A purification treatment mechanism is arranged in the SF6 recovery mechanism for pumping and filling. The purification treatment mechanism is connected to an air tank and a vacuum air pump. A pressure meter and a vacuum meter which are arranged in the machine casing are connected to the purification treatment mechanism. An oil-free compressing mechanism is also arranged in the machine casing. The oil-free compressing mechanism is connected to a device interface on the machine casing. The utility model has the effect of artful design, compact structure, advanced high-pressure oil-free compressing mechanism, good recovering and filling effect, high vacuum degree of equipment, reliable performance, assurance for lowest gas wastage, convenient movement and convenient operation.
Description
Affiliated technical field:
The utility model relates to recovery and the filter plant in physical method or the device, is that a kind of special gas is separated from mixed gas reclaimed the also device of regeneration, specifically, is a kind of SF
6Recovery is taken out to fill and is put.
Background technique:
SF
6Gas is a kind of industrial gas, and it is at SF
6Combined electrical apparatus, SF
6Circuit breaker, SF
6Transformer, SF
6Internal gas pressure cable, SF
6Mutual inductor, SF
6Have a wide range of applications in the insulation protection of equipment such as the production of on-load switch etc., manufacturing, installation and maintenance and particle accelerator, roentgen rays.It is common way at present that its recovery and regeneration and taking out is filled, existing SF
6Recovery is taken out and is filled complexity, heavy of interposed structure, and it is good inadequately to reclaim and charge into effect, and the degree of vacuum of equipment is relatively poor, and performance is reliable inadequately, and air-loss is higher, is not easy to move, and operation is convenient inadequately.
The model utility content:
The purpose of this utility model provide a kind of structure simple and direct, adopt advanced high voltage oil-free compressing mechanism, reclaim and charge into effective, the degree of vacuum height of equipment, reliable performance, it is minimum to guarantee that air-loss drops to, and is convenient to move easy to operate SF
6Recovery is taken out to fill and is put.
Technical solution of the present utility model is: a kind of SF
6Recovery is taken out to fill and is put, and it is characterized in that: cabinet is arranged, SF is housed in the cabinet
6Reclaim the pumping and filling machine structure, SF
6Reclaim in the pumping and filling machine structure purified treatment mechanism is housed, purified treatment mechanism is connected with gas tank and vacuum pump, also have in the cabinet pressure meter to be connected with purified treatment mechanism with vacuum measuring instrument, the oilless compressor structure also is housed in the cabinet, it is connected with equipment interface on the cabinet.
Vacuum pump described in the utility model adopts few oil type vacuum pump.Purified treatment mechanism also is connected with micronic filter by the accurate filter that is connected with from hot filtration apparatus.Pressure is loaded on respectively on the forward and backward pipeline of purified treatment mechanism in respect of two, and pressure is taken into account vacuum measuring instrument and is installed on the casing surface.Gas tank interface and vacuum pump interface, equipment interface also are housed on the casing surface.
The beneficial effects of the utility model are: be skillfully constructed, structure is simple and direct, adopt advanced high voltage oil-free compressing mechanism, reclaim and charge into effective, the degree of vacuum height of equipment, reliable performance, it is minimum to guarantee that air-loss drops to, and is convenient to move, easy to operate.
Below in conjunction with drawings and Examples the utility model is further described:
Description of drawings:
Fig. 1 is a kind of SF of the present utility model
6Recovery is taken out and is filled the structural representation of putting;
Fig. 2 is SF of the present utility model
6Recovery is taken out and is filled the working principle schematic representation of putting;
Fig. 3 is SF of the present utility model
6Recovery is taken out and is filled the control circuit figure that puts.
Embodiment:
Fig. 1, Fig. 2, Fig. 3 have described an embodiment of the present utility model jointly, in this embodiment, cabinet 1 are arranged, and in the cabinet 1 SF are housed
6Reclaim the pumping and filling machine structure, SF
6Reclaim in the pumping and filling machine structure purified treatment mechanism 2 is housed, purified treatment mechanism 2 is connected with gas tank and vacuum pump, also have pressure meter (model KC03) 3,4 to be connected with purified treatment mechanism 2 in the cabinet 1 with vacuum measuring instrument (model KVC230) 5, oilless compressor structure (model D191AM4FBABSNN) 6 also is housed in the cabinet 1, and it is connected with equipment interface 7 on the cabinet 1.Described vacuum pump adopts few oil type vacuum pump (model D16C).Purified treatment mechanism 2 also is connected with micronic filter by the accurate filter 21 that is connected with from hot filtration apparatus 22. Pressure meter 3,4 has two, is loaded on respectively on the forward and backward pipeline of purified treatment mechanism, and pressure meter 3,4 and vacuum measuring instrument 5 are installed on cabinet 1 case surface.Gas tank interface 8 and vacuum pump interface 9, equipment interface 7 also are housed on cabinet 1 case surface.
Working procedure of the foregoing description and principle are:
Fig. 2 has described working principle of the present utility model.SF
6Reclaim the pumping and filling machine structure take out fill or reclaim before, earlier self is vacuumized, with impurity and the moisture in the removal equipment pipe.Similarly, again gas tank is vacuumized, then, with the SF in the repair apparatus
6Gas is recovered in the gas tank, and the end pressure of waving is 5000Pa, and residual gas is by vacuumizing removal in the equipment.Also have purification function in the utility model, can be to the SF that reclaims
6Gas purifies, the SF after the purification
6Gas recharges in the repair apparatus by the utility model device again, the SF in gas tank
6When gas pressure is big, can recharge automatically.When pressure was lower than setting value (as: 0.8Pa), compressing mechanism started, and low-pressure gas is compressed in the gas equipment.
Fig. 3 is a control circuit of the present utility model, and its working principle is:
1, turn on the power switch SA-1, SA-4,220V, 380V power supply written instructions lamp is bright.
2, work as SA
2When placing inflated condition, inflated condition written instructions lamp is bright, KA
cRelay is connected, and pressure meter 1, pressure meter 2 energisings are when starting KA
1, gas charging system is started working, i.e. C
1, C
4, C
5, C
6, C
2Tutorial light is bright, V
4-1, V
1Valve is connected, to SF
6Equipment is inflated, and when inflation pressure is lower than the pressure meter lower limit set value, when equipment interface place pressure was greater than pressure meter 2 lower limit set value simultaneously, compressor control coil KAYD connected, C
2Go out, C
3Bright, compressor operating.When equipment pressure was charged to pressure and is charged to pressure meter 2 upper limit set value, pressure meter 2 upper limit relays disconnected, and whole gas replenishment process stops.
3, work as SA
2When placing the recovery state, it is bright to reclaim status indicator lamp, and the KAh relay is connected, and the energising of pressure meter 2 vacuum measuring instruments is when starting KA
1The time, reclaiming system is started working, i.e. V
1, KAYD, h
1, h
3, h
4, h
5, V
2, V
3, h
2, V
4-2Connect, when compressor delivery pressure during greater than the pressure meter upper limit set value, pressure meter 1 upper limit relay normally-closed contact disconnects (1), and reclaiming system quits work.(2) when the equipment outlet pressure is 0 gauge pressure, pressure meter 2 zero pressure relays are connected, V
6Valve is opened, and compressor works on, and when equipment outlet pressure during to the vacuum measuring instrument upper limit set value, vacuum measuring instrument upper limit relay normally-closed contact disconnects, and reclaiming system quits work, simultaneously, vacuum measuring instrument upper limit relay normally open end closure, the equipment vacuum is started working, KA
SEnergising, V
6, KA
ZB, V
7Connect, simultaneously, equipment vacuum state tutorial light is bright, Z
2Tutorial light is bright.When equipment vacuum during to the vacuum measuring instrument lower limit set value, vacuum measuring instrument lower limit relay lower limit relay normally-closed contact disconnects, and the equipment vacuum process quits work.
4, work as SA
2When placing vacuum state, the vacuum state tutorial light is bright, works as SA
3When placing the equipment vacuum, its process is worked as SA with 3 (equipment vacuum section)
3When placing the gas tank vacuum, its status indicator lamp is bright, Z
4Bright, KA
CGConnect V
6, KA
ZB, V
7, V
5Connect Z
1, Z
3Tutorial light is bright.Work as SA
3When placing system vacuum, its status indicator lamp is bright, Z
5Tutorial light is bright, KA
XConnect h
2, Z
1, Z
3Tutorial light is bright, V
4-2, V
6, KA
ZB, V
7, V
5Connect.When reaching the vacuum measuring instrument lower limit set value when degree of vacuum, vacuum process all quits work.
Claims (5)
1, a kind of SF
6Recovery is taken out to fill and is put, and it is characterized in that: cabinet is arranged, SF is housed in the cabinet
6Reclaim the pumping and filling machine structure, SF
6Reclaim in the pumping and filling machine structure purified treatment mechanism is housed, purified treatment mechanism is connected with gas tank and vacuum pump, also have pressure meter to be connected with purified treatment mechanism in the cabinet with vacuum measuring instrument, pressure meter and vacuum measuring instrument are connected in the control circuit, have in the control circuit to reclaim to take out and fill selector switch, recovery is taken out and is filled selector switch and be connected with the relay that pressure meter and vacuum are taken into account in the control circuit, and with purified treatment mechanism, gas tank is connected with vacuum pump switch, the oilless compressor structure also is housed in the cabinet, it is connected with equipment interface on the cabinet, and is connected with relay in the control circuit.
2, SF according to claim 1
6Recovery is taken out to fill and put, and it is characterized in that: vacuum pump adopts few oil type vacuum pump.
3, SF according to claim 1 and 2
6Recovery is taken out to fill and put, and it is characterized in that: purified treatment mechanism also is connected with micronic filter by the accurate filter that is connected with from hot filtration apparatus.
4, SF according to claim 1 and 2
6Recovery is taken out to fill and put, and it is characterized in that: pressure is loaded on respectively on the forward and backward pipeline of purified treatment mechanism in respect of two, and pressure is taken into account vacuum measuring instrument and is installed on the casing surface.
5, SF according to claim 4
6Recovery is taken out to fill and is put, and it is characterized in that: gas tank interface and vacuum pump interface, equipment interface also are housed on the casing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220641 CN2646415Y (en) | 2003-03-25 | 2003-03-25 | SF#-[6] recovery device for pumping and filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03220641 CN2646415Y (en) | 2003-03-25 | 2003-03-25 | SF#-[6] recovery device for pumping and filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646415Y true CN2646415Y (en) | 2004-10-06 |
Family
ID=34290389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03220641 Expired - Fee Related CN2646415Y (en) | 2003-03-25 | 2003-03-25 | SF#-[6] recovery device for pumping and filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2646415Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495175A (en) * | 2011-11-18 | 2012-06-13 | 常兴 | Zero discharge device and working method for detecting sulfur hexafluoride gas |
| CN104166089A (en) * | 2014-06-05 | 2014-11-26 | 西安亚能电气有限责任公司 | Sulfur hexafluoride density relay calibration instrument gas source system |
| CN104806875A (en) * | 2015-03-23 | 2015-07-29 | 江苏省电力公司检修分公司 | Liquid-state refilling device for SF6 (sulfur hexafluoride) gas |
| CN105003422A (en) * | 2014-12-11 | 2015-10-28 | 广东天富电气股份有限公司 | Air deflating and inflating device of all-insulation cabinet |
| CN105565280A (en) * | 2015-12-26 | 2016-05-11 | 王迅 | SF6 gas recovery unit |
| CN105864633A (en) * | 2016-03-25 | 2016-08-17 | 国网北京市电力公司 | SF6 gas collection system |
-
2003
- 2003-03-25 CN CN 03220641 patent/CN2646415Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495175A (en) * | 2011-11-18 | 2012-06-13 | 常兴 | Zero discharge device and working method for detecting sulfur hexafluoride gas |
| CN104166089A (en) * | 2014-06-05 | 2014-11-26 | 西安亚能电气有限责任公司 | Sulfur hexafluoride density relay calibration instrument gas source system |
| CN105003422A (en) * | 2014-12-11 | 2015-10-28 | 广东天富电气股份有限公司 | Air deflating and inflating device of all-insulation cabinet |
| CN104806875A (en) * | 2015-03-23 | 2015-07-29 | 江苏省电力公司检修分公司 | Liquid-state refilling device for SF6 (sulfur hexafluoride) gas |
| CN104806875B (en) * | 2015-03-23 | 2017-03-22 | 江苏省电力公司检修分公司 | Liquid-state refilling device for SF6 (sulfur hexafluoride) gas |
| CN105565280A (en) * | 2015-12-26 | 2016-05-11 | 王迅 | SF6 gas recovery unit |
| CN105864633A (en) * | 2016-03-25 | 2016-08-17 | 国网北京市电力公司 | SF6 gas collection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |