CN205645454U - Oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire - Google Patents
Oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire Download PDFInfo
- Publication number
- CN205645454U CN205645454U CN201620509474.3U CN201620509474U CN205645454U CN 205645454 U CN205645454 U CN 205645454U CN 201620509474 U CN201620509474 U CN 201620509474U CN 205645454 U CN205645454 U CN 205645454U
- Authority
- CN
- China
- Prior art keywords
- oil
- draining valve
- collection box
- seepage
- containing groove
- 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.)
- Withdrawn - After Issue
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 210000002421 cell wall Anatomy 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004821 Contact adhesive Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 14
- 229940052961 longrange Drugs 0.000 abstract 2
- 230000008054 signal transmission Effects 0.000 abstract 2
- 229920003266 Leaf® Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to an oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire, including setting up the vent valve on oil discharge line, the last viewing aperture that still is provided with of oil discharge line, the viewing aperture is located the below of vent valve, it connects the oil groove to be located still to be provided with on the oil discharge line inner wall, the notch that connects the oil groove upwards just becomes the one end height, the heliciform that one end is low is arranged, connect one side cell wall and the laminating of oil discharge line inner wall of oil groove, it sets up to be located the below that connects the oil groove to be located the vent valve, it is provided with an album oil box to be located the below that connects oil groove low side oil -out, the collection oil box is located viewing aperture setting, still be provided with the liquid level detection unit in the collection oil box, the liquid level detection unit is connected with the signal transmission module, the signal transmission module is with liquid level message routing to remote monitoring terminal, still be provided with the liquid level detection unit in album oil box, fluid volume message routing to the long -range monitor terminal that will collect the seepage in the oil box through message routing module, under the condition that the maintainer is out, can long -range warning maintainer, real time monitoring is carried out to the vent valve seepage to the realization.
Description
Technical field
This utility model relates to power supply technique field, is specifically related to a kind of oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage online
Monitoring device.
Background technology
In recent years, oil immersion main transformer big multi-configuration nitrogen charging extinguishing device, the nitrogen charging extinguishing device of oil immersion main transformer sets
Being equipped with oil-drain pipe, oil-drain pipe is provided with draining valve, draining valve mostly is dish valve, the valve plate one side of dish valve and transformation
The contact of device oil, another side and air contact, the medium of two sides contact is different with pressure so that the sealing ring of draining valve is very
The most aging, cracking even stripping comes off thus causes seepage.The spillway discharge of this permeability does not reaches nitrogen charging extinguishing device
The working value of cut-off valve, therefore cut-off valve will not automatically cut off the oil circuit between conservator and transformer body, also will not send
Signal, and the action of cut-off valve and draining valve micro-to ooze relation little.Although and be mounted with glass window below draining valve,
But walkaround inspection can only be seen on inner-walls of duct head-on reluctantly with or without permeability at ordinary times, check that seepage exists dead angle, and oil extraction
There is no illuminator in pipe, in the case of natural lighting is bad, is easier to affect tour personnel judges.If above-mentioned seepage
Being difficult to find in time, the oil level in main transformer can be made constantly to decline, and more transformer oil seepage has overflowed oil storage pool
Spreading to surrounding, waste transformer oil causes economic loss, pollutes environment.
Utility model content
The purpose of this utility model is: provide a kind of oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage real-time monitoring device,
Can facilitate and remotely obtain draining valve and have ne-leakage information, in time the draining valve of nitrogen extinguisher for transformer be examined
Repair.
For achieving the above object, the technical solution adopted in the utility model is:
Oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage on-Line Monitor Device, including the draining valve being arranged on oil-drain pipe,
Being additionally provided with observation panel on oil-drain pipe, observation panel is positioned at the lower section of draining valve, is positioned on oil-drain pipe inwall and is additionally provided with
Oil-containing groove, the notch of oil-containing groove upwards and becomes the helical form that one end is high, one end is low to arrange, the side cell wall of oil-containing groove and row
Oil-piping inwall is fitted, and described oil-containing groove is positioned at the lower section of draining valve and arranges, and the lower section being positioned at oil-containing groove low side oil-out sets
Being equipped with oil collection box, described oil collection box is positioned at observation panel and arranges, and is additionally provided with Level Detection unit, described liquid in oil collection box
Position detector unit is connected with signal transmitting module, and liquid level information is sent to remote monitoring terminal by signal transmitting module.
This utility model there is also following characteristics:
Described Level Detection unit includes that the ball float being arranged in oil collection box, the front end of described ball float are provided with Magnet, are positioned at
The outer wall of oil collection box is provided with tongue tube, and tongue tube is positioned at being provided above of the floating path of ball float, and ball float floats up to dry
Reed pipe adjacent to time, the magnetic force of Magnet orders about two contact adhesives in tongue tube, and makes signal transmitting module by oil collection box
Liquid level information sends to remote monitoring terminal.
Described ball float is connected with one end of rocking bar, and the other end of rocking bar is hinged to be arranged on support seat, and described support seat is arranged
At the aperture position of oil collection box.
The employing transparent material of described oil collection box is made, and oil-containing groove low side oil-out extends to observation panel position, oil collection box
Box body overhang in the tube chamber of oil-drain pipe.
Being provided with the fixed support for fixed set oil box at observation panel, described fixed support uses stainless steel to make,
Described tongue tube is arranged on fixed support by support.
The vallecular cavity cross section of described oil-containing groove is V-arrangement, oil-containing groove and the above-below direction in a sidewall of oil-drain pipe inwall laminating
Being provided with two Elastic Steel cords, two Elastic Steel cords are arranged along oil-containing groove bearing of trend.
Described observation panel is provided with observation window, is provided with sealing ring between described observation window and observation panel, and observation window uses thoroughly
Bright material is made, and observation window is provided with installation bolt and is connected with oil-drain pipe outer wall.
Compared with prior art, the technique effect that this utility model possesses is: when seepage occurs in draining valve, draining valve
The fluid of seepage falls along the inwall of oil-drain pipe, and oil-containing groove is used for accepting the fluid of oil-drain pipe, thus by seepage
Fluid drains in oil collection box, facilitates observer to observe from observation window, if occurring in oil collection box that fluid then illustrates oil extraction
There is seepage in valve, and this monitoring device is convenient to be observed with or without seepage draining valve, is additionally provided with liquid level inspection in oil collection box
Survey unit, the fluid amount information of the seepage in oil collection box sent to long-range monitor terminal by information sending module,
Maintainer is the most in case, it is possible to remote prompting maintainer, it is achieved the real-time monitoring to draining valve seepage.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the seepage on-Line Monitor Device of oil-immersed type transformer nitrogen charging fire extinguishing draining valve；
Fig. 2 is the sectional view of the seepage on-Line Monitor Device of oil-immersed type transformer nitrogen charging fire extinguishing draining valve；
Fig. 3 oil-containing groove cross-sectional view.
Detailed description of the invention
In conjunction with Fig. 1 to Fig. 3, the utility model is further described:
Oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage on-Line Monitor Device, including the oil extraction being arranged on oil-drain pipe 10
Valve, oil-drain pipe 10 is additionally provided with observation panel 11, and observation panel 11 is positioned at the lower section of draining valve, is positioned at oil-drain pipe
Being additionally provided with oil-containing groove 20 on 10 inwalls, the notch of oil-containing groove 20 upwards and becomes the helical form that one end is high, one end is low to arrange,
The side cell wall of oil-containing groove 20 is fitted with oil-drain pipe 10 inwall, and described oil-containing groove 20 is positioned at the lower section of draining valve and arranges,
The lower section being positioned at oil-containing groove 20 low side oil-out is provided with oil collection box 30, and described oil collection box 30 is positioned at observation panel 11 and sets
Putting, be additionally provided with Level Detection unit in oil collection box 30, described Level Detection unit is connected with signal transmitting module, letter
Liquid level information is sent to remote monitoring terminal by number sending module.
When seepage occurs in draining valve, the fluid of draining valve seepage falls along the inwall of oil-drain pipe 10, oil-containing groove 20
For accepting the fluid of oil-drain pipe 10, thus the fluid of seepage is drained in oil collection box 30, facilitate observer from observation
Window is observed, if being additionally provided with Level Detection unit, by information sending module by oil-collecting in oil collection box 30 oil box
The fluid amount information of the seepage in box sends to long-range monitor terminal, maintainer the most in case, it is possible to remotely
Remind maintainer, it is achieved the real-time monitoring to draining valve seepage.
As preferred version of the present utility model, described Level Detection unit includes the ball float 70 being arranged in oil collection box 30,
The front end of described ball float 70 is provided with Magnet 71, and the outer wall being positioned at oil collection box 30 is provided with tongue tube 80, tongue tube 80
Be positioned at being provided above of floating path of ball float 70, ball float 70 float up to tongue tube 80 adjacent to time, the magnetic of Magnet 71
Power orders about two contact adhesives in tongue tube 80, and the liquid level information of oil collection box 30 is sent extremely by signal transmitting module
Remote monitoring terminal.
In the above-described embodiments, the alarm liquid level that the position that tongue tube 80 sets and oil collection box 30 set is coincide, and works as oil-collecting
When fluid in box 30 arrives the alarm liquid level set, the Magnet 71 on ball float 70 float up to tongue tube 80 adjacent to time,
Two spring leaf adhesives in the magnetic-adsorption tongue tube 80 of Magnet 71, so that two contact adhesives on two spring leafs are touched
Touch, thus enabling signal sending module, the liquid level information of oil collection box 30 is sent to remote monitoring terminal, thus reminds
Maintainer.
As further preferred version, for implementing the float support to ball float 70, described ball float 70 and rocking bar 72
One end connect, the other end of rocking bar 72 is hinged to be arranged on support seat 73, and described support seat 73 is arranged on oil collection box
At the aperture position of 30.When fluid liquid level in oil collection box 30 floats, ball float 70 rotates around jointed shaft, thus rotates
Extremely with tongue tube 80 adjacent position, thus trigger two contact adhesives of tongue tube 80.
For convenience of the directly observation of maintainer, the employing transparent material of described oil collection box 30 is made, oil-containing groove 20 low side
Oil-out extends to observation panel 11 position, and the box body of oil collection box 30 overhangs to the tube chamber of oil-drain pipe 10, it is possible to
Guarantee that the fluid of the seepage of the oil-out of oil-containing groove 20 low side imports in oil collection box 30.
As preferred version of the present utility model, at observation panel 11, it is provided with the fixed support for fixed set oil box 30
40, described fixed support 40 uses stainless steel to make, and the fixed support 40 of this kind of stainless steel is it can be avoided that ooze
The corrosion that fixed support 40 is produced by the fluid of leakage, improves the service life of whole device.
As preferred version of the present utility model, the vallecular cavity cross section of described oil-containing groove 20 is V-arrangement, oil-containing groove 20 and oil extraction
Above-below direction in one sidewall of pipeline 10 inwall laminating is provided with two Elastic Steel cords 21, two Elastic Steel cords 21
Arrange along oil-containing groove 20 bearing of trend.Article two, Elastic Steel cord 21 can not only strengthen the structure of oil-containing groove 20 itself
Intensity, and under the resilient force of Elastic Steel cord 21 so that the side cell wall of oil-containing groove 20 and oil-drain pipe
The inwall of 10 is close to.
For implementing closure to oil-drain pipe 10, described observation panel 11 is provided with observation window 50, described observation window 50 with
Being provided with sealing ring 60 between observation panel 11, for convenience of the observation to oil collection box 40, observation window 50 uses transparent material
Make, observation window 50 is provided with installation bolt and is connected with oil-drain pipe 10 outer wall.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
In the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this
The scope of utility model is limited by claims rather than described above, it is intended that by the equivalent in claim that falls
All changes in the implication of important document and scope are included in this utility model.Should be by any accompanying drawing mark in claim
Note is considered as limiting involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only for clarity sake, and those skilled in the art should
When description can also be formed art technology through appropriately combined as an entirety, the technical scheme in each embodiment
Personnel may be appreciated other embodiments.
Claims (7)
1. oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage on-Line Monitor Device, it is characterised in that: include being arranged on oil extraction
Draining valve on pipeline (10), oil-drain pipe (10) is additionally provided with observation panel (11), and observation panel (11) is positioned at
The lower section of draining valve, is positioned on oil-drain pipe (10) inwall and is additionally provided with oil-containing groove (20), the groove of oil-containing groove (20)
Mouth upwards and becomes the helical form that one end is high, one end is low to arrange, the side cell wall of oil-containing groove (20) and oil-drain pipe (10)
Inwall is fitted, and described oil-containing groove (20) is positioned at the lower section of draining valve and arranges, and is positioned at oil-containing groove (20) low side oil-out
Lower section is provided with oil collection box (30), and described oil collection box (30) is positioned at observation panel (11) and arranges, oil collection box (30)
Inside being additionally provided with Level Detection unit, described Level Detection unit is connected with signal transmitting module, and signal transmitting module is by liquid
Position information sends to remote monitoring terminal.
Oil-immersed type transformer nitrogen charging the most according to claim 1 fire extinguishing draining valve seepage on-Line Monitor Device, its feature
It is: described Level Detection unit includes the ball float (70) being arranged in oil collection box (30), described ball float (70)
Front end is provided with Magnet (71), and the outer wall being positioned at oil collection box (30) is provided with tongue tube (80), tongue tube (80) position
In being provided above of the floating path of ball float (70), when ball float (70) floats up to neighbouring with tongue tube (80), Magnet
(71) magnetic force orders about two contact adhesives in tongue tube (80), and makes signal transmitting module by oil collection box (30)
Liquid level information send to remote monitoring terminal.
Oil-immersed type transformer nitrogen charging the most according to claim 2 fire extinguishing draining valve seepage on-Line Monitor Device, its feature
Being: described ball float (70) is connected with one end of rocking bar (72), the other end of rocking bar (72) is hinged is arranged on support
On seat (73), described support seat (73) is arranged at the aperture position of oil collection box (30).
Oil-immersed type transformer nitrogen charging the most according to claim 3 fire extinguishing draining valve seepage on-Line Monitor Device, its feature
Being: the employing transparent material of described oil collection box (30) is made, oil-containing groove (20) low side oil-out extends to observation panel
(11) position, the box body of oil collection box (30) overhangs to the tube chamber of oil-drain pipe (10).
Oil-immersed type transformer nitrogen charging the most according to claim 4 fire extinguishing draining valve seepage on-Line Monitor Device, its feature
It is: observation panel (11) place is provided with the fixed support (40) for fixed set oil box (30), described fixed support
(40) using stainless steel to make, described tongue tube (80) is arranged on fixed support (40) by support (41)
On.
6. according to the oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage on-line monitoring described in claim 1 to 5 any one
Device, it is characterised in that: the vallecular cavity cross section of described oil-containing groove (20) is V-arrangement, oil-containing groove (20) and oil-drain pipe (10)
Above-below direction in one sidewall of inwall laminating is provided with two Elastic Steel cords (21), two Elastic Steel cords (21)
Arrange along oil-containing groove (20) bearing of trend.
7. according to the oil-immersed type transformer nitrogen charging fire extinguishing draining valve seepage on-line monitoring described in claim 1 to 5 any one
Device, it is characterised in that: described observation panel (11) is provided with observation window (50), described observation window (50) and observation
Being provided with sealing ring (60) between mouth (11), observation window (50) uses transparent material to make, on observation window (50)
It is provided with installation bolt to be connected with oil-drain pipe (10) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509474.3U CN205645454U (en) | 2016-05-30 | 2016-05-30 | Oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509474.3U CN205645454U (en) | 2016-05-30 | 2016-05-30 | Oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645454U true CN205645454U (en) | 2016-10-12 |
Family
ID=57051722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620509474.3U Withdrawn - After Issue CN205645454U (en) | 2016-05-30 | 2016-05-30 | Oil immersed transformer fills nitrogen vent valve seepage on -line monitoring device that puts out a fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205645454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826043A (en) * | 2016-05-30 | 2016-08-03 | 国家电网公司 | On-line monitoring device for leakage of nitrogen-charging fire-extinguishing oil discharge valve of oil immersed transformer |
| CN113588877A (en) * | 2021-07-16 | 2021-11-02 | 中国能源建设集团安徽电力建设第一工程有限公司 | Concrete garbage tank body seepage and corrosion monitoring early warning system |
-
2016
- 2016-05-30 CN CN201620509474.3U patent/CN205645454U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826043A (en) * | 2016-05-30 | 2016-08-03 | 国家电网公司 | On-line monitoring device for leakage of nitrogen-charging fire-extinguishing oil discharge valve of oil immersed transformer |
| CN113588877A (en) * | 2021-07-16 | 2021-11-02 | 中国能源建设集团安徽电力建设第一工程有限公司 | Concrete garbage tank body seepage and corrosion monitoring early warning system |
| CN113588877B (en) * | 2021-07-16 | 2023-12-19 | 中能建建筑集团有限公司 | Concrete rubbish cell body seepage and corrosion monitoring early warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20170829 |