CN206802760U - Simple portable sulfur hexafluoride gas retracting device - Google Patents
Simple portable sulfur hexafluoride gas retracting device Download PDFInfo
- Publication number
- CN206802760U CN206802760U CN201720732848.2U CN201720732848U CN206802760U CN 206802760 U CN206802760 U CN 206802760U CN 201720732848 U CN201720732848 U CN 201720732848U CN 206802760 U CN206802760 U CN 206802760U
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- China
- Prior art keywords
- ventilation mouth
- gas
- mouth
- extension airbag
- tank
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- Expired - Fee Related
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 41
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 85
- 210000004712 air sac Anatomy 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- WRQGPGZATPOHHX-UHFFFAOYSA-N ethyl 2-oxohexanoate Chemical compound CCCCC(=O)C(=O)OCC WRQGPGZATPOHHX-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
Simple portable sulfur hexafluoride gas retracting device, is related to SF6The gas recovery techniques field of equipment.The utility model is to solve SF6When gas reclaims, the problem of recovery difficult is big.Ventilation mouth b is provided with the top of air sac container described in the utility model, ventilation mouth a and ventilation mouth c are had in the side wall of air sac container, extension airbag one end is provided with ventilation mouth d and ventilation mouth e, the extension airbag other end is fixedly connected with one end of pull bar, the other end of pull bar is located at the outside of shell of tank, extension airbag is fixed on inside shell of tank, ventilation mouth d and ventilation mouth e are connected with the exterior space of shell of tank, ventilation mouth a is connected with the exhaust outlet of detection means, ventilation mouth c is connected with ventilation mouth d, ventilation mouth e is connected with the air inlet of gas bottle 4, gasbag pressure sensor is used to gather extension airbag internal gas pressure, storage pressure sensor is used to gather gas bottle internal gas pressure.
Description
Technical field
The utility model belongs to SF in power industry6The gas recovery techniques field of equipment.
Background technology
The about 8500t sulfur hexafluorides (SF that the whole world produces every year now6) in gas, there are about more than half and be used for electric power work
Industry.And in power industry, high-tension switch gear accounts for more than the 80% of gas consumption.The gas consumption of wherein Medium voltage switch or circuit breaker accounts for 1/
10；High pressure, 330~800kV super-pressure field mainly used in 126~252kV, particularly 126kV~252kV~
550kV breaker (GCB), sulfur hexafluoride (SF6) switchgear (GIS), gas-filling cabinet (C-GIS), sulfur hexafluoride (SF6)
In gas-insulated pipeline bus (GIL).Therefore, management sulfur hexafluoride (SF rationally, is correctly used6) gas, reduce discharge capacity
It is very important link.
SF in onsite application6Equipment, its internal SF6Exhaust emissions does not have a retracting device when gas detects, any during test
Discharge is discharged into air by simple filtering absorption, and environment is polluted.And special SF6Gas concentration unit
Equipment volume is huge, heavy, the transport inconvenience when travelling to and fro between each station institute, also by transformer station SF6The limit of the installation site of device
System etc..Therefore, in SF6When gas reclaims, it can be influenceed by various factors such as environment, equipment, actual recovered is difficult.
Utility model content
The utility model is to solve SF6It when gas reclaims, can be influenceed, be returned by various factors such as environment, equipment
The problem of difficulty is big is received, simple portable sulfur hexafluoride gas retracting device is now provided.
Simple portable sulfur hexafluoride gas retracting device, it includes：Air sac container 1, pressure portion, gasbag pressure sensor
31st, storage pressure sensor 32 and gas bottle 4；
The top of air sac container 1 is provided with ventilation mouth b, and ventilation mouth a and ventilation mouth c are had in the side wall of air sac container 1,
Ventilation mouth a and ventilation mouth c are respectively positioned on side wall close to lower position,
Pressure portion includes extension airbag 2-1, pull bar 2-2 and shell of tank 2-3, and extension airbag 2-1 seals for cylindrical shape
Cavity, extension airbag 2-1 one end are provided with ventilation mouth d and ventilation mouth e, and one end of the extension airbag 2-1 other ends and pull bar 2-2 is consolidated
Fixed connection, the pull bar 2-2 other end are located at shell of tank 2-3 outside, and extension airbag 2-1 is fixed in shell of tank 2-3
Portion, the exterior space of mouth d and ventilation mouth e with shell of tank 2-3 of taking a breath are connected,
Shell of tank 2-3 is transparent outer cover, and shell of tank 2-3 side walls are provided with scale, for measuring extension airbag 2-1
Stroke,
Ventilation mouth a is connected with the exhaust outlet of detection means, and ventilation mouth c is connected with ventilation mouth d, take a breath mouth e and gas collection
The air inlet of bottle 4 is connected,
Ventilation mouth a and the path of detection means, the ventilation mouth c and mouth d that takes a breath path, the path of take a breath mouth e and gas bottle 4
Valve is equipped with ventilation mouth b,
Gasbag pressure sensor 31 is used to gather extension airbag 2-1 internal gas pressures, and storage pressure sensor 32 is used for
Gather the internal gas pressure of gas bottle 4.
The purpose of this utility model be formulate simple portable sulfur hexafluoride gas retracting device, have carry it is convenient,
The characteristics of Assembling is convenient and swift, recovery is simple, is not limited to by site environment and site space, for SF6Gas detects
When tail gas recovery, reduce and send superior unit to change after steel cylinder stores air environmental pollution, gas recovery, reduce produce
Cost while environmental protection.
The beneficial effects of the utility model：
1) compared to existing large-scale SF6Gas concentration unit, it is simple in construction, have carry convenient, Assembling facilitate it is fast
The characteristics of victory, simple recovery.
2) SF is reduced6Pollution of the gas to atmospheric environment.
The utility model is applied to power industry power plant, transformer station SF6Equipment (such as SF6The equipment such as switch, combined electrical apparatus)
Internal SF6When gas micro water content, purity etc. are tested, SF6Gas exhaust emissions reclaims.
Brief description of the drawings
Fig. 1 is the structural representation of simple portable sulfur hexafluoride gas retracting device described in the utility model；
Fig. 2 is the electrical structure schematic diagram of simple portable sulfur hexafluoride gas retracting device described in the utility model.
Embodiment
At present, the SF in use6Device interior SF6When gas detects, exhaust emissions does not have a device recovery, direct during test
It is emitted into air or is discharged into by simple filtering absorption in air, environment is polluted.And existing special SF6
Gas concentration unit equipment volume is huge, heavy, the transport inconvenience when travelling to and fro between each station institute, also by transformer station SF6Device
Limitation of installation site etc., causes SF6Generation actual recovered is influenceed when gas reclaims by various factors such as environment, equipment to be stranded
It is difficult.Based on above mentioned problem, the utility model provides detailed description below and solved to above mentioned problem.
Embodiment one：Reference picture 1 illustrates present embodiment, the simple portable six described in present embodiment
Sulfur fluoride gas concentration unit, it includes：Air sac container 1, pressure portion, gasbag pressure sensor 31, storage pressure sensor 32
With gas bottle 4；
The top of air sac container 1 is provided with ventilation mouth b, and ventilation mouth a and ventilation mouth c are had in the side wall of air sac container 1,
Ventilation mouth a and ventilation mouth c are respectively positioned on side wall close to lower position,
Pressure portion includes extension airbag 2-1, pull bar 2-2 and shell of tank 2-3, and extension airbag 2-1 seals for cylindrical shape
Cavity, extension airbag 2-1 one end are provided with ventilation mouth d and ventilation mouth e, and one end of the extension airbag 2-1 other ends and pull bar 2-2 is consolidated
Fixed connection, the pull bar 2-2 other end are located at shell of tank 2-3 outside, and extension airbag 2-1 is fixed in shell of tank 2-3
Portion, the exterior space of mouth d and ventilation mouth e with shell of tank 2-3 of taking a breath are connected,
Shell of tank 2-3 is transparent outer cover, and shell of tank 2-3 side walls are provided with scale, for measuring extension airbag 2-1
Stroke,
Ventilation mouth a is connected with the exhaust outlet of detection means, and ventilation mouth c is connected with ventilation mouth d, take a breath mouth e and gas collection
The air inlet of bottle 4 is connected,
Ventilation mouth a and the path of detection means, the ventilation mouth c and mouth d that takes a breath path, the path of take a breath mouth e and gas bottle 4
Valve is equipped with ventilation mouth b,
Gasbag pressure sensor 31 is used to gather extension airbag 2-1 internal gas pressures, and storage pressure sensor 32 is used for
Gather the internal gas pressure of gas bottle 4.
Present embodiment is in use, the valve that will be taken a breath first where mouth a and ventilation mouth b on path is opened so that gas
The inside of pouch container 1 is isobaric with outside, is then turned on detection means and electrical equipment is detected so that the SF of discharge6Gas is arranged
Deliver in air sac container 1.Due to SF6Gas density is more than atmospheric density, therefore SF6Gas enters the bottom of air sac container 1, and
Original air rises in air sac container 1, and is expelled to by the mouth b that takes a breath outside air sac container 1.After detection means detects,
The valve where mouth a and ventilation mouth b on path that will take a breath simultaneously is closed, and then will take a breath mouth c and the valve on ventilation mouth d paths
Open, pull out pull bar 2-2 so that extension airbag 2-1 stretches, and is taken out the gas in air sac container 1 using principle of negative pressure
To extension airbag 2-1, take a breath mouth c and the valve on ventilation mouth d paths are then shut off.Open ventilation mouth e and the path of gas bottle 4
On valve, inwardly promote pull bar 2-2 so that extension airbag 2-1 is compressed, and the gas in extension airbag 2-1 is depressed into collection
In gas cylinder 4, and ventilation mouth e and the valve on the path of gas bottle 4 are closed, complete the recovery of gas.
Present embodiment is by the SF after use6Gas has carried out effective recovery, reduces to air environmental pollution.This implementation
Mode apparatus structure is simple, has and carries the characteristics of convenient, Assembling is convenient and swift, recovery is simple, not by site environment and
The limitation of site space, it is easily operated, the amount of labour of staff is reduced, reduces old-fashioned large-scale SF6Gas concentration unit exists
Traffic safety hidden danger in transport, it is often more important that improve the reliability of operation of power networks.Meanwhile gas recovery stores through steel cylinder
After send superior unit to change, reduce production cost.
Embodiment two：Present embodiment is to the simple portable sulfur hexafluoride gas described in embodiment one
Body retracting device is described further, and in present embodiment, ventilation mouth c and the mouth d of taking a breath path is provided with two valves, one
Valve is at ventilation mouth c, and another valve is at ventilation mouth d.
In present embodiment, two valves are devised, respectively at two ventilation mouths, when needs are pressed into gas bottle 4
When entering gas, the valve at the mouth d that takes a breath is closed, when promoting pull bar 2-2 compression extension airbag 2-1, there will be no gas again
In the pipeline that ventilation mouth c is pressed between the mouth d that takes a breath, reach the purpose for preventing that gas from leaving and revealing.
Embodiment three：Reference picture 2 illustrates present embodiment, and present embodiment is to embodiment one
Described simple portable sulfur hexafluoride gas retracting device is described further, and in present embodiment, it also includes：Comparator
5th, relay 6, LED 7 and buzzer 8,
Standard pressure value is set with comparator 5, the pressure value output end connection comparator 5 of storage pressure sensor 32
Pressure value signal input, the level signal input of the level signal output end connection relay 6 of comparator 5, relay 6
On the power path of normally opened contact series LED lamp 7 and buzzer 8.
In present embodiment, standard pressure value is set with comparator 5, then storage pressure sensor 32 will gather in real time
Gas pressure value send into comparator 5, the two compares, if collection pressure value is above standard pressure value, comparator 5 exports
High level, the coil of relay 6 obtain electric, the normally opened contact closure of relay 6, LED 7 and buzzer 8 and power on, started
Work, plays warning purpose.
Embodiment four：Present embodiment is to the simple portable sulfur hexafluoride gas described in embodiment one
Body retracting device is described further, and in present embodiment, it also includes linear electric motors, and the power output shaft of linear electric motors is with pushing away
The pull bar 2-2 other end is connected, and linear electric motors are used to drive pull bar 2-2 to move reciprocatingly along its length.
Present embodiment is moved using motor driven pull bar 2-2, time saving and energy saving.
Specific embodiment
Simple portable sulfur hexafluoride gas retracting device, it includes：Air sac container 1, pressure portion, gasbag pressure sensor
31st, storage pressure sensor 32, gas bottle 4, linear electric motors, comparator 5, relay 6, LED 7 and buzzer 8；
The top of air sac container 1 is provided with ventilation mouth b, and ventilation mouth a and ventilation mouth c are had in the side wall of air sac container 1,
Ventilation mouth a and ventilation mouth c are respectively positioned on side wall close to lower position,
Pressure portion includes extension airbag 2-1, pull bar 2-2 and shell of tank 2-3, and extension airbag 2-1 seals for cylindrical shape
Cavity, extension airbag 2-1 one end are provided with ventilation mouth d and ventilation mouth e, and one end of the extension airbag 2-1 other ends and pull bar 2-2 is consolidated
Fixed connection, the pull bar 2-2 other end are located at shell of tank 2-3 outside, power output shaft and the pull bar 2-2 of linear electric motors
The other end be connected, linear electric motors be used for drive pull bar 2-2 to move reciprocatingly along its length, extension airbag 2-1 is fixed
Inside shell of tank 2-3, the exterior space of mouth d and ventilation mouth e with shell of tank 2-3 of taking a breath is connected,
Ventilation mouth a is connected with the exhaust outlet of detection means, and ventilation mouth c is connected with ventilation mouth d, take a breath mouth e and gas collection
The air inlet of bottle 4 is connected,
Ventilation mouth a and the path of detection means, ventilation mouth e at the path and ventilation mouth b of gas bottle 4 with being equipped with a valve
Door, ventilation mouth c and the mouth d that takes a breath path are provided with two valves, and at ventilation mouth c, another valve is located at a valve
At ventilation mouth d；
Gasbag pressure sensor 31 is used to gather extension airbag 2-1 internal gas pressures, and storage pressure sensor 32 is used for
Gather the internal gas pressure of gas bottle 4；
Standard pressure value is set with comparator 5, the pressure value output end connection comparator 5 of storage pressure sensor 32
Pressure value signal input, the level signal input of the level signal output end connection relay 6 of comparator 5, relay 6
On the power path of normally opened contact series LED lamp 7 and buzzer 8.
Claims (4)
1. simple portable sulfur hexafluoride gas retracting device, it is characterised in that it includes：Air sac container (1), pressure portion, gas
Bag pressure force snesor (31), storage pressure sensor (32) and gas bottle (4)；
Ventilation mouth b is provided with the top of air sac container (1), had in relative two side walls of air sac container (1) ventilation mouth a and
Take a breath mouth c, and ventilation mouth a and ventilation mouth c are respectively positioned on side wall close to lower position,
Pressure portion includes extension airbag (2-1), pull bar (2-2) and shell of tank (2-3), and extension airbag (2-1) is cylindrical shape
Seal cavity, extension airbag (2-1) one end are provided with ventilation mouth d and ventilation mouth e, extension airbag (2-1) other end and pull bar (2-
2) one end is fixedly connected, and the other end of pull bar (2-2) is located at the outside of shell of tank (2-3), and extension airbag (2-1) is fixed
Internal in shell of tank (2-3), the exterior space of mouth d and ventilation mouth e with shell of tank (2-3) of taking a breath is connected,
Shell of tank (2-3) is transparent outer cover, and shell of tank (2-3) side wall is provided with scale, for measuring extension airbag (2-
1) stroke,
Ventilation mouth a is connected with the exhaust outlet of detection means, and ventilation mouth c is connected with ventilation mouth d, ventilation mouth e and gas bottle (4)
Air inlet be connected,
The path for mouth a and the detection means of taking a breath, the ventilation mouth c and mouth d that takes a breath path, ventilation mouth e and gas bottle (4) path and
Valve is equipped with ventilation mouth b,
Gasbag pressure sensor (31) is used to gather extension airbag (2-1) internal gas pressure, and storage pressure sensor (32) is used
In collection gas bottle (4) internal gas pressure.
2. simple portable sulfur hexafluoride gas retracting device according to claim 1, it is characterised in that ventilation mouth c with
Ventilation mouth d path is provided with two valves, and a valve is at ventilation mouth c, and another valve is at ventilation mouth d.
3. simple portable sulfur hexafluoride gas retracting device according to claim 1, it is characterised in that it also includes gas
Bottle pressure monitoring device：The storage pressure monitoring device includes comparator (5), relay (6), LED (7) and buzzer
(8),
Standard pressure value, the pressure value output end connection comparator (5) of storage pressure sensor (32) are set with comparator (5)
Pressure value signal input, comparator (5) level signal output end connection relay (6) level signal input, after
On the normally opened contact series LED lamp (7) of electrical equipment (6) and the power path of buzzer (8).
4. simple portable sulfur hexafluoride gas retracting device according to claim 1, it is characterised in that it also includes straight
Line motor, the power output shaft of linear electric motors are connected with the other end of pull bar (2-2), and linear electric motors are used to drive pull bar
(2-2) moves reciprocatingly along its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732848.2U CN206802760U (en) | 2017-06-22 | 2017-06-22 | Simple portable sulfur hexafluoride gas retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732848.2U CN206802760U (en) | 2017-06-22 | 2017-06-22 | Simple portable sulfur hexafluoride gas retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802760U true CN206802760U (en) | 2017-12-26 |
Family
ID=60749396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720732848.2U Expired - Fee Related CN206802760U (en) | 2017-06-22 | 2017-06-22 | Simple portable sulfur hexafluoride gas retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721947A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of air separator gas collecting apparatus |
-
2017
- 2017-06-22 CN CN201720732848.2U patent/CN206802760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721947A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of air separator gas collecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171226 Termination date: 20180622 |