CN207989807U - A kind of density monitor on-line testing combination valve for SF6 electrical equipments - Google Patents
A kind of density monitor on-line testing combination valve for SF6 electrical equipments Download PDFInfo
- Publication number
- CN207989807U CN207989807U CN201820167966.8U CN201820167966U CN207989807U CN 207989807 U CN207989807 U CN 207989807U CN 201820167966 U CN201820167966 U CN 201820167966U CN 207989807 U CN207989807 U CN 207989807U
- Authority
- CN
- China
- Prior art keywords
- density monitor
- valve
- electrical equipments
- ventilation pipe
- valve body
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Abstract
The utility model disclose and provide a kind of reasonable design, it is simple in structure, easy to use need not dismounting density monitor and the density monitor on-line testing that just can be used in SF6 electrical equipments without arrestment running combination valve.The utility model includes valve body（1）, the valve body（1）Left end be provided with SF6 electrical equipment connectors（2）, the valve body（1）Upper end be provided with density monitor connector（3）, the valve body（1）Right end be provided with inflating port（4）, the valve body（1）Inside be provided with respectively with the SF6 electrical equipments connector（2）, the density monitor connector（3）And the inflating port（4）Compatible ball valve.The utility model is suitable for SF6 electrical equipments.
Description
Technical field
The utility model is related to a kind of density monitor on-line testing combination valves for SF6 electrical equipments.
Background technology
At present in the operation of SF6 electrical equipments, all can loading density relay carry out the pressures of SF6 gases in detection device
Power.Density monitor is verified after the work by certain time.All it was for the verification of density monitor in the past
First SF6 electrical equipments must be stopped operating, then sealed relay is removed and is individually verified, so, by
In the stopping of the running of SF6 electrical equipments, larger economic loss can be caused to user, while verifying front and back dismounting density relay
Device, process was both cumbersome, also increased the workload of staff, led to whole verification inefficiency.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of reasonable design, knot
Structure is simple, easy to use dismounting density monitor and need not just can be used in SF6 electrical equipments without arrestment running
Density monitor on-line testing combination valve.
Technical solution used by the utility model is：The utility model includes valve body, and the left end of the valve body is set
SF6 electrical equipment connectors are equipped with, the upper end of the valve body is provided with density monitor connector, the right end setting of the valve body
Have inflating port, be provided in the valve body respectively with the SF6 electrical equipments connector, the density monitor connector and
The compatible ball valve of the inflating port.
Inflation Self-sealing valve is connected on the inflating port, the inflation Self-sealing valve is connected with external air source.
Adaptation is connected with density monitor on the density monitor connector.
The SF6 electrical equipments connector is connected with outside SF6 electrical equipment ontologies.
The ball valve is manual ball valve, and the ball valve includes threeway opening and closing element and moving block, and the threeway opening and closing element is suitable
With being arranged in the inside of the valve body, the moving block is fixedly connected on the bottom of the threeway opening and closing element and is arranged in the valve
The bottom of body.
Vertical ventilation pipe, equipment operation ventilation pipe and verification snorkel are respectively arranged on the threeway opening and closing element
Road, the vertical ventilation pipe are adapted connection with the density monitor connector, the equipment operation ventilation pipe and
The bottom vertical connection with the vertical ventilation pipe, the equipment run ventilation pipe and institute to the verification ventilation pipe respectively
The horizontal sextant angle for stating verification ventilation pipe is 90 degree, and the equipment operation ventilation pipe is mutually fitted with the SF electrical equipments connector
Match, the verification ventilation pipe is adapted with the density monitor connector.
Ball valve state instruction column is additionally provided on the bottom of the valve body, ball valve state instruction column is placed in the rotation
The periphery of block.
The utility model has the beneficial effects that：The utility model predominantly for connect SF6 electrical equipments and density after
The carrier of electric appliance.In normality operation, the ball valve in the utility model connects density monitor and SF6 electrical equipments, at this time
Density monitor is the pressure that SF6 electrical equipments detect SF6 gases.When needing to verify density monitor, need to only turn
Dynamic ball valve, it will be able to close density monitor and be connect with the gas of SF6 electrical equipments, while open inflating port and density monitor
Gas connection, external air source can be inflated verification by inflating port to density monitor.After verification, equally
Ball valve only need to be rotated, it will be able to which the gas for closing inflating port and density monitor connects, while opening density monitor and SF6 electricity
The gas of gas equipment connects, to which fast quick-recovery density monitor is for the normal work of SF6 electrical equipments.
Description of the drawings
Fig. 1 is the external overall structure diagram of the utility model.
Specific implementation mode
As shown in Figure 1, the utility model includes valve body 1, the left end of the valve body 1 is provided with SF6 electrical equipments company
The upper end of interface 2, the valve body 1 is provided with density monitor connector 3, and the right end of the valve body 1 is provided with inflating port 4, institute
State be provided in valve body 1 respectively with the SF6 electrical equipments connector 2, the density monitor connector 3 and the inflation
4 compatible ball valves of mouth.
Inflation Self-sealing valve 41 is connected on the inflating port 4, the inflation Self-sealing valve 41 is connected with external air source.
It is threaded with density monitor on the density monitor connector 3.The SF6 electrical equipments connector 2 and outside SF6 electricity
Gas apparatus body is connected.
The ball valve is manual ball valve, and the ball valve includes threeway opening and closing element 52 and moving block 51, and the threeway opens and closes
The adaptation of part 52 is arranged in the inside of the valve body 1, and the moving block 51 is fixedly connected on the bottom of the threeway opening and closing element 52 simultaneously
It is arranged in the bottom of the valve body 1.
Vertical ventilation pipe 521, equipment operation ventilation pipe 522 and school are respectively arranged on the threeway opening and closing element 52
Ventilation pipe 523 is tested, the vertical ventilation pipe 521 is adapted connection, the equipment fortune with the density monitor connector 3
Row ventilation pipe 522 and the verification ventilation pipe 523 the bottom vertical connection with the vertical ventilation pipe 521 respectively,
The horizontal sextant angle of the equipment operation ventilation pipe 522 and the verification ventilation pipe 523 is 90 degree, the equipment operation ventilation
Pipeline 522 is adapted with the SF6 electrical equipments connector 2, and the verification ventilation pipe 523 is connect with the density monitor
Mouth 3 is adapted.In this embodiment, the rotational angle of the ball valve is 90 degree.
Ball valve state instruction column 6 is additionally provided on the bottom of the valve body 1, ball valve state instruction column 6 is placed in described
The periphery of moving block 51.In this embodiment, ball valve state instruction column 6 shares two pieces of vertical plates, and every piece vertical
Plate corresponds respectively to unlatching and the closing direction of the ball valve, while being labeled with corresponding open on every piece of vertical plate respectively
It opens and closes mark.
Operation principle：In normality operation, the ball valve is open state, and the equipment runs ventilation pipe 522 at this time
It is directed at the SF6 electrical equipments connector 2 and coupled logical.When needing to verify density monitor, staff
The moving block 51 is rotated clockwise 90 degree so that the no longer described SF6 electrical equipments of equipment operation ventilation pipe 522 connect
Interface 2, while the verification ventilation pipe 523 being made to be directed at the density monitor connector 3 and coupled logical, then outside
Portion's air source carries out the verification of density monitor by verifying in gas injection density monitor.After the completion of verification, staff will
The moving block 51 is past to rotate in an anti-clockwise direction 90 degree so that the threeway opening and closing element 52 resets.
The utility model is suitable for SF6 electrical equipments.
Claims (7)
1. a kind of density monitor on-line testing combination valve for SF6 electrical equipments, it is characterised in that：It includes valve body（1）,
The valve body（1）Left end be provided with SF6 electrical equipment connectors（2）, the valve body（1）Upper end be provided with density monitor
Connector（3）, the valve body（1）Right end be provided with inflating port（4）, the valve body（1）It is inside provided with electric with the SF6 respectively
Gas equipment connection port（2）, the density monitor connector（3）And the inflating port（4）Compatible ball valve.
2. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 1, feature
It is：The inflating port（4）On be connected with inflation Self-sealing valve（41）, the inflation Self-sealing valve（41）It is connected with external air source
It connects.
3. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 1, feature
It is：The density monitor connector（3）Upper adaptation is connected with density monitor.
4. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 1, feature
It is：The SF6 electrical equipments connector（2）It is connected with external SF6 electrical equipments ontology.
5. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 1, feature
It is：The ball valve is manual ball valve, and the ball valve includes threeway opening and closing element（52）And moving block（51）, the threeway keying
Part（52）Adaptation is arranged in the valve body（1）Inside, the moving block（51）It is fixedly connected on the threeway opening and closing element（52）
Bottom and be arranged in the valve body（1）Bottom.
6. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 5, feature
It is：The threeway opening and closing element（52）On be respectively arranged with vertical ventilation pipe（521）, equipment run ventilation pipe（522）With
And verification ventilation pipe（523）, the vertical ventilation pipe（521）With the density monitor connector（3）Connection is adapted,
The equipment runs ventilation pipe（522）And the verification ventilation pipe（523）Respectively with the vertical ventilation pipe（521）
Bottom vertical connection, the equipment runs ventilation pipe（522）With the verification ventilation pipe（523）Horizontal sextant angle be 90
Degree, the equipment run ventilation pipe（522）With the SF6 electrical equipments connector（2）It is adapted, the verification ventilation pipe
（523）With the density monitor connector（3）It is adapted.
7. a kind of density monitor on-line testing combination valve for SF6 electrical equipments according to claim 5, feature
It is：The valve body（1）Bottom on be additionally provided with ball valve state instruction column（6）, ball valve state instruction column（6）It is placed in institute
State moving block（51）Periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167966.8U CN207989807U (en) | 2018-01-31 | 2018-01-31 | A kind of density monitor on-line testing combination valve for SF6 electrical equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167966.8U CN207989807U (en) | 2018-01-31 | 2018-01-31 | A kind of density monitor on-line testing combination valve for SF6 electrical equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989807U true CN207989807U (en) | 2018-10-19 |
Family
ID=63822455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167966.8U Active CN207989807U (en) | 2018-01-31 | 2018-01-31 | A kind of density monitor on-line testing combination valve for SF6 electrical equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514996A (en) * | 2019-09-04 | 2019-11-29 | 上海乐研电气有限公司 | A kind of remodeling method of gas density relay |
-
2018
- 2018-01-31 CN CN201820167966.8U patent/CN207989807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514996A (en) * | 2019-09-04 | 2019-11-29 | 上海乐研电气有限公司 | A kind of remodeling method of gas density relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203023790U (en) | Device for performing hot-line gas charging operation on SF6 (sulfur hexafluoride) equipment | |
| CN201706192U (en) | Multifunctional SF6 gas charging joint device | |
| CN109459196A (en) | Battery pack air-tightness automatic checkout system | |
| CN204988699U (en) | Gas proportional valve test equipment | |
| CN207989807U (en) | A kind of density monitor on-line testing combination valve for SF6 electrical equipments | |
| CN205483448U (en) | Valve seal detection mechanism , detection device and detecting system | |
| CN202793693U (en) | Housing detection gas recovery device | |
| CN101788374B (en) | Device for detecting leaking performance of gas meter motor valve | |
| CN201607312U (en) | Device for detecting leakage performance of motor valve of gas meter | |
| CN203643102U (en) | Leakage detection tool box | |
| CN204181986U (en) | A kind of medical wall-oxygen inhalation apparatus checkout gear | |
| CN203231876U (en) | Glove leak detector applied to portable isolator | |
| CN202676390U (en) | Air tightness inspection dedicated tool for rubber-type electrical-safety insulating glove | |
| CN205940905U (en) | Annotate liquid machine anchor clamps airtightness detecting device | |
| CN202693217U (en) | Vacuum detection box | |
| CN204389125U (en) | A kind of air-tightness instrument for storage battery shell | |
| CN207675395U (en) | Plug-in type drainage tube air tight test device | |
| CN208780409U (en) | A kind of environmental experiment cabin tightness detector | |
| CN204855117U (en) | Container seals nature leak hunting device | |
| CN203965110U (en) | A kind of gas inspection machine | |
| CN204705451U (en) | Air-tightness detection device | |
| CN204027788U (en) | Special-shaped integrated part leaks appliance special for detecting | |
| CN208000183U (en) | Tire locking-valve test and experiment device | |
| CN213812776U (en) | Dedicated windshield's of gas tightness check out test set fixation clamp | |
| CN206862585U (en) | A kind of siphon pressure test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |