CN201476993U - Gas collecting device for collecting gas in an insulation oil permeable gas collecting device - Google Patents
Gas collecting device for collecting gas in an insulation oil permeable gas collecting device Download PDFInfo
- Publication number
- CN201476993U CN201476993U CN2009201827482U CN200920182748U CN201476993U CN 201476993 U CN201476993 U CN 201476993U CN 2009201827482 U CN2009201827482 U CN 2009201827482U CN 200920182748 U CN200920182748 U CN 200920182748U CN 201476993 U CN201476993 U CN 201476993U
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- Prior art keywords
- gas
- collecting device
- cylinder
- gas collecting
- gathering
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- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 title abstract description 6
- 238000009738 saturating Methods 0.000 claims description 24
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000004587 chromatography analysis Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 64
- 229910001220 stainless steel Inorganic materials 0.000 description 13
- 239000010935 stainless steel Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Abstract
The utility model discloses a gas collecting device for collecting gas in an insulation oil permeable gas collecting device, comprising a cylinder and a pump, wherein at least one external connected connection port is arranged on the cylinder and a seal valve is arranged in the connection port and the cylinder is in detachable active transfer connection between the connection port and the pump and an automatic reset device capable of performing reset movement of the piston is arranged on the cylinder when the gas inflows into the cylinder and a connection port connected with a gas outlet in the permeable gas collecting device is arranged on the pump. The advantages of the utility model are that: it is only necessary to connect the gas collecting device with a gas collecting device of an oil charge electric device and laying them for a certain time and then the equalization gas in the gas collecting device can be conveniently taken out to be subjected to chromatographic analysis by simply operating the gas collecting device, thereby conveniently on-line monitoring the device, finding device defect in time, eliminating the hidden trouble of the device.
Description
Technical field
The utility model relates to a kind of gas collector, the gas collector that the gas behind particularly a kind of saturating film gas collecting of insulating oil that is applicable to oil-filled electrical equipment is collected.
Background technology
The detection method that whether contains the latency fault for oil-filled inside electric appliance mainly is to adopt insulation oil dissolved gas red, orange, green, blue, yellow (ROGBY) to carry out.So-called chromatogram analysis method is meant a kind of method of testing of carrying out carrying out again after gas-oil separation is handled gas phase analysis by the oil sample in the extraction oil-filled equipment.And for high voltage electric equipment, except that main transformer as main transformer sleeve pipe, current transformer, voltage transformer (VT) and bolcking condenser etc., in order to carry out gas chromatographic analysis, after needing arrangement equipment to have a power failure, just can carry out preventive trial again, and often incur loss through delay sense cycle, equipment deficiency can't be controlled when bud and caused equipment deficiency to enlarge and development because can't arrange to have a power failure.Simultaneously above-mentioned various oil-filled electrical equipment regular is got the generation that oil also causes the seepage and the repairing situation of equipment easily.
And high voltage electric equipment often is located in and transports out of the urban district and transport the area partially, from the laboratory to the scene of the accident, sample, return the laboratory and carry out oil processing and test analysis, often need to consume a large amount of time, also have test failure simultaneously and the phenomenon of having to do over again takes place.
Summary of the invention
The purpose of this utility model be to overcome weak point of the prior art and provide a kind of make that oil-filled electrical equipment need not have a power failure, can directly test, in time find the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas of oil-filled electrical equipment defective.
The purpose of this utility model realizes by following approach.
A kind of gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas, its structural feature is: comprise cylinder, pump, cylinder is provided with at least one connector that externally connects, in connector, be provided with seal valve, cylinder is connected by adopting dismountable movable conveying between this connector and the pump, piston was done the automatic reset device of reseting movement when cylinder was provided with cylinder intake, also was provided with the connector that can be connected with gas outlet in the saturating film gas collecting device on pump.
In use, the end of wireway in the saturating film gas collecting device on the few oily electrical equipment of gas collector and high pressure is connected, utilize the insulation oil dissolved gas to be in operation and be heated the principle of nature diffusive equilibrium takes place, the gas that makes diffusion is by the film gas collecting device, enter wireway, when the gas build in film gas collecting device and the wireway to a certain amount of and reach gas and oil equilibration after, the pump of wireway and gas collector constitutes a gas circulation loop.Start pump the gas in the loop be replaced into the uniform gas of concentration fast, by detachable movable coupling arrangement with gas delivery and be stored in the miniature gas collection cylinder.At this moment only need test gas collected in the minitype cylinder and get final product by portable chromatograph.Use this gas collector to analyze the dissolved gases in the insulating oil in the high pressure oil-filled equipment by chromatograph easily, and need not just can analyze by the pre-treatment step (gas-oil separation) that usual test method is got oil and oil to oil-filled equipment, thereby can solve high voltage equipment because of oil mass few and have to be got oil the leakage of oil that may bring or the phenomenon of repairing, and can make things convenient for test fast, the sense cycle of shortening equipment, with timely discovering device defective, abatement apparatus hidden danger, the operational reliability of raising equipment reduces the economic loss of being brought because of having a power failure.
Described pump or be ebullator or for air pump.
Described ebullator is connected with cylinder and saturating film gas collecting device respectively by closed circuit.
Being connected or being connected or being connected between described air pump and the saturating film gas collecting device by connecting pipe, pipe adapter by connecting pipe.
Described closed circuit mainly is made of pipeline, pipe adapter.
Described ebullator is a miniature circulating pump, and described air pump is the miniature air pump of getting.
Adopt miniature pump, be easy to carry, store.
Automatic reset device in the described cylinder or be retracing spring or for the return diaphragm, described automatic reset device or be installed in the cylinder block, or be installed on outside the cylinder block.
Spring one end that is installed on the automatic resetting device of cylinder block is supported on the housing of cylinder, and an end is supported in piston and exposes on the keeper of that end of housing and be set on the piston rod.
Described keeper or be nut or for spacer etc.
Described cylinder is miniature gas collection cylinder.
Be connected by steel pipe between described cylinder and the pump, or be connected with pipe adapter by steel pipe, valve.
Be connected with pipe adapter by flexible pipe between described cylinder and the pump.
Cylinder is provided with two external connector.
In sum, the utility model has following advantage compared to existing technology:
Utilize gas collector of the present utility model, only need it to be connected with oil-filled electrical equipment collection gas device and to place a period of time, then carry out stratographic analysis by gas collector being carried out the equalization gas that shirtsleeve operation can take out easily in gas collecting device, reach easily equipment is carried out on-line monitoring, timely discovering device defective, the purpose of abatement apparatus hidden danger.Owing to adopted minitype cylinder and micropump, therefore can make things convenient for simple and direct installation, dismounting and replacing simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the structural representation of the utility model embodiment 2
Embodiment
Below in conjunction with embodiment the utility model is described in more detail.
Embodiment 1:
Gas collector behind a kind of insulation oil film gas collecting that is used for oil-filled electrical equipment as shown in Figure 1, it comprises ebullator 1 and cylinder 2.Ebullator is provided with stainless-steel tube 3 and is connected with the ventilated membrane device with joint 4, cylinder 2 docks with joint 4 by stainless-steel tube 3, joint 4, flexible pipe 7, described cylinder 2 comprises cylinder body 21, and cylinder body is provided with two connector 211, and seal valve and joint 4 are installed on connector.Saturating film gas collecting device 6 is connected with ebullator by the airtight gas return path that stainless-steel tube 3, joint 4 and ebullator 1 form by the gas outlet, cylinder 2 communicates with the airtight gas return path that ebullator will become by stainless-steel tube 3, joint 4, flexible pipe, the gas available cycles pump that appears is carried out inner loop, also can directly take out.
Cylinder is to utilize the top spring force to promote piston rod to move upward, (when beginning to install, the nut that promotes piston rod part moves downward piston rod minimum, make the volume minimum of inner chamber of cylinder block bottom) will collect in the inner chamber of cylinder block bottom by the gas that ebullator appears, exchange as taking gas away test available similar gas collector, concrete method of operating is: the deformability of utilizing flexible pipe, the flexible pipe doubling, the flexible pipe fold point will be out of shape like this, thereby play sealing function, stainless-steel tube is extracted from the seal valve of joint, seal valve can seal inner chamber of cylinder block from dynamic deformation with respect to the external world, so just can take back the laboratory to cylinder and do experiment, or site test.Again stainless-steel tube 1 is inserted in the cylinder joint of replacing 4, in order to collecting gas once more.
It is same as the prior art that present embodiment is not stated part.
Embodiment 2:
Gas collector behind a kind of insulation oil film gas collecting that is used for oil-filled electrical equipment as shown in Figure 2, it comprises micro air pump 5 and cylinder 2.Micro air pump is provided with stainless-steel tube 3 and is connected with saturating film gas collecting device 6 with joint 4, cylinder 2 docks with micro air pump 5 by stainless-steel tube 3, joint 4, described cylinder 2 comprises cylinder body 21, cylinder body is provided with two connector 211, and seal valve and joint 4 are installed on connector.
Cylinder is to utilize the top spring force to promote piston rod to move upward, (when beginning to install, the nut that promotes piston rod part moves downward piston rod minimum, make the volume minimum of inner chamber of cylinder block bottom) will collect in the inner chamber of cylinder block bottom by the gas that ebullator appears, exchange as taking gas away test available similar gas collector, concrete method of operating is: start micro air pump, with in the ventilated membrane device and stainless-steel tube in gas all collect in the micro air pump, again all gas is all transferred in the minitype cylinder 2 by joint, stainless-steel tube.Stainless-steel tube is extracted from the seal valve of cylinder joint, and seal valve can so just can be taken back the laboratory to cylinder and do experiment from dynamic deformation cylinder body 21 inside and with respect to external world's sealing, or site test.Again stainless-steel tube 3 is inserted in the cylinder joint of replacing 4, in order to collecting gas once more.
It is same as the prior art that present embodiment is not stated part.
Claims (10)
1. gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas, it is characterized in that: comprise cylinder (2), pump, cylinder is provided with at least one connector (211) that externally connects, in connector, be provided with seal valve, cylinder is connected by adopting dismountable movable conveying between this connector and the pump, piston was done the automatic reset device of reseting movement when cylinder was provided with cylinder intake, also was provided with the connector that can be connected with gas outlet in the saturating film gas collecting device on pump.
2. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 1 is characterized in that: described pump or for ebullator (1) or for air pump (5).
3. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 2 is characterized in that: described ebullator is connected with cylinder and saturating film gas collecting device (6) respectively by closed circuit.
4. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 3 is characterized in that: described closed circuit mainly is made of pipeline (3), pipe adapter (4).
5. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 2 is characterized in that: being connected or being connected or being connected by connecting pipe, pipe adapter by connecting pipe between described air pump and the saturating film gas collecting device.
6. according to claim 4 or the 5 described gas collectors that are used for gathering the saturating film gas collecting device of insulating oil gas, it is characterized in that: described ebullator is a miniature circulating pump, and described air pump is the miniature air pump of getting.
7. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 6, it is characterized in that: the automatic reset device in the described cylinder or for retracing spring or for the return diaphragm, described automatic reset device or be installed in the cylinder block, or be installed on outside the cylinder block.
8. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 7, it is characterized in that: spring one end that is installed on the automatic resetting device of cylinder block is supported on the housing of cylinder, and an end is supported in piston and exposes on the keeper of that end of housing and be set on the piston rod.
On the stopper rod.
9. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 8 is characterized in that: described keeper or for nut or for spacer.
10. the gas collector that is used for gathering the saturating film gas collecting device of insulating oil gas according to claim 9 is characterized in that: described cylinder is miniature gas collection cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201827482U CN201476993U (en) | 2009-09-01 | 2009-09-01 | Gas collecting device for collecting gas in an insulation oil permeable gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201827482U CN201476993U (en) | 2009-09-01 | 2009-09-01 | Gas collecting device for collecting gas in an insulation oil permeable gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476993U true CN201476993U (en) | 2010-05-19 |
Family
ID=42413244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201827482U Expired - Fee Related CN201476993U (en) | 2009-09-01 | 2009-09-01 | Gas collecting device for collecting gas in an insulation oil permeable gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630428A (en) * | 2013-12-04 | 2014-03-12 | 天津开发区合普工贸有限公司 | Movable on-site gas sampling and collecting device |
| CN105954064A (en) * | 2016-07-20 | 2016-09-21 | 国网山东省电力公司烟台市福山区供电公司 | Analysis and acquisition method for micro water in electric fluid in running electrical equipment and dedicated device |
-
2009
- 2009-09-01 CN CN2009201827482U patent/CN201476993U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630428A (en) * | 2013-12-04 | 2014-03-12 | 天津开发区合普工贸有限公司 | Movable on-site gas sampling and collecting device |
| CN103630428B (en) * | 2013-12-04 | 2015-12-30 | 天津开发区合普工贸有限公司 | A kind of removable gas on-site sample collection device |
| CN105954064A (en) * | 2016-07-20 | 2016-09-21 | 国网山东省电力公司烟台市福山区供电公司 | Analysis and acquisition method for micro water in electric fluid in running electrical equipment and dedicated device |
| CN105954064B (en) * | 2016-07-20 | 2019-01-18 | 国网山东省电力公司烟台市福山区供电公司 | Run electrician's fluid water trace analysis acquisition method and dedicated unit in electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUZHOU ELECTRIC POWER BUREAU OF FUJIAN PROVINCE Effective date: 20141216 Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. STATE G Effective date: 20141216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350009 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141216 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Fujian Electric Power Co., Ltd. Patentee after: State Grid Fuzhou Power Bureau Fujian Electric Power Co., Ltd. Address before: 350009 No. 4, Xingang Road, Taijiang District, Fujian, Fuzhou Patentee before: Fuzhou Electric Power Bureau of Fujian Province |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20160901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |