CN204647603U - 66kV sulfur hexafluoride breaker test universal joint - Google Patents
66kV sulfur hexafluoride breaker test universal joint Download PDFInfo
- Publication number
- CN204647603U CN204647603U CN201520382481.7U CN201520382481U CN204647603U CN 204647603 U CN204647603 U CN 204647603U CN 201520382481 U CN201520382481 U CN 201520382481U CN 204647603 U CN204647603 U CN 204647603U
- Authority
- CN
- China
- Prior art keywords
- joint
- pressing plate
- connection
- transit
- sulfur hexafluoride
- 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
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 28
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
66kV sulfur hexafluoride breaker test universal joint, the utility model relates to a kind of dewpoint meter and density meter calibrator connection universal joint of sulfur hexafluoride breaker, in order to solve existing dewpoint meter or density relay checking instrument and circuit breaker pipeline, to be connected joint used many for it, dismantle time-consuming problem.This universal joint is made up of pressing plate joint and transit joint, pressing plate joint is made up of pressing plate portion, joint and conduit connection in the axial direction successively, transit joint is made up of joining part, intermediate portion, connecting tube and joint connection in the axial direction successively, the internal thread that joint connection is provided with matches with the outside thread on the top of conduit connection, and the inside of pressing plate joint and transit joint is hollow structure and forms gas channels.The utility model decreases the number of transit joint, and realizes the general of same circuit breaker air-path interface place's density relay checking instrument and micro-water gaging instrument transit joint, avoids dismounting and the replacing of same circuit breaker transit joint.
Description
Technical field
The utility model relates to a kind of dewpoint meter and density meter calibrator connection universal joint of 66kV sulfur hexafluoride breaker.
Background technique
Dewpoint meter and sulfur hexafluoride density relay tester are all made up of equipment and instrument and pipeline, wherein pipeline comprises and connects tracheae (polyvinylfluoride), multiple transit joint, multiple rapid pipe joint and flexible pipe, it is that general needs 4 rapid pipe joints and multiple transit joint are interconnected that existing circuit breaker is connected with density monitor, thus pipeline is connected.
The transit joint that dewpoint meter or density relay checking instrument pipeline are equipped with for same switchgear plant is a lot, and also different for the transit joint that the circuit breaker of the different switchgear plant of different electric pressure is corresponding.The many Problems existing of joint: one is that weight is large, carries inconvenience; Two is costly; Three be select, install and dismantle time-consuming; Four is the length that transit joint existence that is many and flexible pipe can increase pipeline, increase the probability that pipeline makes moist, the tightness of pipeline can be affected to a certain extent, and also can discharge a certain amount of residual gas in dismounting circuit breaker place transit joint process, air quality near impact, when the process of dismounting pressing plate is slower, to the Body composition threat to a certain degree of staff.On the other hand, in the ordinary course of things, sulfur hexafluoride breaker had both been required to carry out gas moisture and had measured the verification carrying out density monitor again, two groups of more loaded down with trivial details comparisons will have been carried out for a breaker apparatus like this and change joining operations.
Model utility content
The utility model will solve existing dewpoint meter or density relay checking instrument and circuit breaker pipeline, and to be connected joint used many, dismantle time-consuming problem, and provide a kind of 66kV sulfur hexafluoride breaker to test universal joint.
The utility model 66kV sulfur hexafluoride breaker test universal joint is made up of pressing plate joint and transit joint, pressing plate joint is in the axial direction successively by pressing plate portion, joint and conduit connection composition, the surface of joint is provided with outside thread, one end of joint is connected by the middle part of screw thread with pressing plate portion, the other end of joint is fixedly connected with one end of conduit connection, outside thread is provided with at the other end of conduit connection, transit joint is in the axial direction successively by joining part, intermediate portion, connecting tube and joint connection composition, joining part, intermediate portion, connecting tube connects as one structure, joining part is provided with outside thread, one end of connecting tube is connected with intermediate portion, the other end of connecting tube is provided with circumferential flange, joint connection is enclosed within the outer surface of connecting tube and is blocked by circumferential flange, the internal thread that joint connection is provided with matches with the outside thread on conduit connection, the inside of pressing plate joint and transit joint is hollow structure and forms gas channels.
66kV circuit breaker air hatch is pressing plate for sealing, the utility model is for the circuit breaker of 66kV electric pressure, for dewpoint meter and density relay checking instrument pipeline have made one group of general transit joint, make the attachment portion of original pressing plate complementary connector and pipeline into external thread type interface, and design a transit joint supporting with this joint, the attachment portion, circuit breaker side of transit joint is designed to internal thread, caliber size is identical with improved original pressing plate complementary connector external diameter, joint connection can rotate around connecting tube and prolong axle and move, be convenient to install, complementary connector and test apparatus pipeline portions are designed to external thread type interface, caliber size is identical with the internal diameter of original instrument joint.Realize circuit breaker to be connected with the gas circuit of test apparatus pipeline.
When sulfur hexafluoride density relay tester is connected with circuit breaker by needs, use original two rapid pipe joints of density relay checking instrument and a tapped link, be connected with transit joint with pressing plate joint of the present utility model, and the flexible pipe omitted between pressing plate joint and transit joint, decrease jointing, dismantle easy to connect.
When sulfur hexafluoride micro water detector is connected with circuit breaker by needs, be connected by the original internal thread transit joint of pressing plate joint of the present utility model and sulfur hexafluoride micro water detector, just can realize the connection of pipeline, greatly reduce pipeline connecting link, simplify and change joining operations.
The utility model is ensureing under the prerequisite that gas circuit is safe and reliable, in order to reduce the number of transit joint, and realize the general of same circuit breaker air-path interface place's density relay checking instrument and micro-water gaging instrument transit joint, the dismounting of transit joint herein and replacing when avoiding same circuit breaker to change test apparatus.This universal joint can be applicable to the micro-water gaging instrument of DP19-SH-III type SF6 gas, between JMD-2 type SF6 gas density relay checking instrument and SF6 circuit breaker.
Accompanying drawing explanation
Fig. 1 is the structural representation of pressing plate joint;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the structural representation of transit joint;
Fig. 4 is the right elevation of Fig. 3.
Fig. 5 is the structural representation that transit joint is connected with sulfur hexafluoride density relay tester;
Fig. 6 is the structural representation that pressing plate joint is directly connected with sulfur hexafluoride micro water detector.
Embodiment
Embodiment one: present embodiment 66kV sulfur hexafluoride breaker test universal joint is made up of pressing plate joint 1 and transit joint 2, pressing plate joint 1 is in the axial direction successively by pressing plate portion 1-1, joint 1-2 and conduit connection 1-3 forms, the surface of joint 1-2 is provided with outside thread, one end of joint 1-2 is connected by the middle part of screw thread with pressing plate portion 1-1, the other end of joint 1-2 is fixedly connected with one end of conduit connection 1-3, outside thread is provided with at the other end of conduit connection 1-3, transit joint 2 is in the axial direction successively by joining part 2-1, intermediate portion 2-2, connecting tube 2-3 and joint connection 2-4 forms, joining part 2-1, intermediate portion 2-2, connecting tube 2-3 connects as one structure, joining part 2-1 is provided with outside thread, one end of connecting tube 2-3 is connected with intermediate portion 2-2, the other end of connecting tube 2-3 is provided with circumferential flange 2-5, joint connection 2-4 is enclosed within the outer surface of connecting tube 2-3 and is blocked by circumferential flange 2-5, the internal thread that joint connection 2-4 is provided with matches with the outside thread on conduit connection 1-3, the inside of pressing plate joint 1 and transit joint 2 is hollow structure and forms gas channels 3.
When using the 66kV sulfur hexafluoride breaker test universal joint of present embodiment to connect sulfur hexafluoride density relay tester and circuit breaker, transit joint 2 is connected with the supporting joint of original sulfur hexafluoride density relay tester, pressing plate joint 1 directly and transit joint 2 be threaded connection, then pressing plate joint 1 is connected with circuit breaker again.
Present embodiment adopts improved transit joint, increases work efficiency, and saves joint replacing maintenance cost, and the pipeline of connection is simply clear, easy to operate.And the weight reduced when carrying.The more important thing is that the waste of gas when reducing dismounting test apparatus tube outlet place's transit joint, step switch gas are to the pollution of surrounding environment and the threat to personal safety formation.
Embodiment two: present embodiment and embodiment one are provided with sealing gasket 4 unlike in the joint connection 2-4 of transit joint 2.
Present embodiment realizes the strict sealing of pipeline by sealing gasket.
Embodiment three: present embodiment and embodiment one or two are six rib bodys unlike intermediate portion 2-2 and joint connection 2-4.
Embodiment: the present embodiment 66kV sulfur hexafluoride breaker test universal joint is made up of pressing plate joint 1 and transit joint 2, pressing plate joint 1 is in the axial direction successively by pressing plate portion 1-1, joint 1-2 and conduit connection 1-3 forms, the surface of joint 1-2 is provided with outside thread, one end of joint 1-2 is connected by the middle part of screw thread with pressing plate portion 1-1, the other end of joint 1-2 is fixedly connected with one end of conduit connection 1-3, outside thread is provided with at the other end of conduit connection 1-3, transit joint 2 is in the axial direction successively by joining part 2-1, intermediate portion 2-2, connecting tube 2-3 and joint connection 2-4 forms, joining part 2-1, intermediate portion 2-2, connecting tube 2-3 connects as one structure, joining part 2-1 is provided with outside thread, one end of connecting tube 2-3 is connected with intermediate portion 2-2, the other end of connecting tube 2-3 is provided with circumferential flange 2-5, joint connection 2-4 is enclosed within the outer surface of connecting tube 2-3 and is blocked by circumferential flange 2-5, the internal thread that joint connection 2-4 is provided with matches with the outside thread on conduit connection 1-3, the inside of pressing plate joint 1 and transit joint 2 is hollow structure and forms gas channels 3, sealing gasket is provided with in the joint connection 2-4 that transition connects 2.
The conduit connection 1-3 of the present embodiment pressing plate joint is identical with the internal diameter of sulfur hexafluoride micro water detector joint 8, and pressing plate joint directly can be connected with micro-water gaging instrument by tracheae 9, tracheae 9 is connected with micro-water gaging instrument.When sulfur hexafluoride density relay tester is connected with circuit breaker by needs, first by the instrument joint 5 of original configuration, rapid pipe joint 6 is connected successively with the female link 7 of band, then the internal thread of the joining part of transit joint 2 with link 7 is connected, the joint connection of transit joint 2 matches with the conduit connection 1-3 of pressing plate joint 1 again, between pressing plate joint 1 and transit joint 2, flexible pipe is not set, and compared with existing connecting pipeline, greatly reduce joint quantity, realize the general of same circuit breaker air-path interface place's density relay checking instrument and micro-water gaging instrument transit joint simultaneously, the dismounting of transit joint herein and replacing when avoiding same circuit breaker to change test apparatus, improve testing efficiency.
Claims (3)
1.66kV sulfur hexafluoride breaker test universal joint, it is characterized in that this 66kV sulfur hexafluoride breaker test universal joint is made up of pressing plate joint (1) and transit joint (2), pressing plate joint (1) is in the axial direction successively by pressing plate portion (1-1), joint (1-2) and conduit connection (1-3) composition, the surface of joint (1-2) is provided with outside thread, one end of joint (1-2) is connected by the middle part of screw thread with pressing plate portion (1-1), the other end of joint (1-2) is fixedly connected with one end of conduit connection (1-3), outside thread is provided with at the other end of conduit connection (1-3), transit joint (2) is in the axial direction successively by joining part (2-1), intermediate portion (2-2), connecting tube (2-3) and joint connection (2-4) composition, joining part (2-1), intermediate portion (2-2), connecting tube (2-3) connects as one structure, joining part (2-1) is provided with outside thread, one end of connecting tube (2-3) is connected with intermediate portion (2-2), the other end of connecting tube (2-3) is provided with circumferential flange (2-5), joint connection (2-4) is enclosed within the outer surface of connecting tube (2-3) and is blocked by circumferential flange (2-5), the internal thread that joint connection (2-4) is provided with matches with the outside thread on conduit connection (1-3), the inside of pressing plate joint (1) and transit joint (2) is hollow structure and forms gas channels (3).
2. 66kV sulfur hexafluoride breaker test universal joint according to claim 1, is characterized in that being provided with sealing gasket (4) in the joint connection (2-4) of transit joint (2).
3. 66kV sulfur hexafluoride breaker test universal joint according to claim 1, is characterized in that intermediate portion (2-2) and joint connection (2-4) are six rib bodys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382481.7U CN204647603U (en) | 2015-06-04 | 2015-06-04 | 66kV sulfur hexafluoride breaker test universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382481.7U CN204647603U (en) | 2015-06-04 | 2015-06-04 | 66kV sulfur hexafluoride breaker test universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647603U true CN204647603U (en) | 2015-09-16 |
Family
ID=54100354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520382481.7U Expired - Fee Related CN204647603U (en) | 2015-06-04 | 2015-06-04 | 66kV sulfur hexafluoride breaker test universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647603U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031108A (en) * | 2018-07-17 | 2018-12-18 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of auxiliary device and method for not dismantling SF6 density monitor rapid verification |
| CN109461623A (en) * | 2018-11-15 | 2019-03-12 | 国网浙江省电力有限公司台州供电公司 | SF6 breaker density monitor checking joint component |
| CN109459685A (en) * | 2018-07-25 | 2019-03-12 | 国家电网有限公司 | A kind of general detection attachment device of high-voltage circuitbreaker and detection method |
| CN111141870A (en) * | 2019-12-17 | 2020-05-12 | 国网浙江省电力有限公司台州供电公司 | Middle adapter of SF6 gas component analysis instrument |
-
2015
- 2015-06-04 CN CN201520382481.7U patent/CN204647603U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031108A (en) * | 2018-07-17 | 2018-12-18 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of auxiliary device and method for not dismantling SF6 density monitor rapid verification |
| CN109459685A (en) * | 2018-07-25 | 2019-03-12 | 国家电网有限公司 | A kind of general detection attachment device of high-voltage circuitbreaker and detection method |
| CN109461623A (en) * | 2018-11-15 | 2019-03-12 | 国网浙江省电力有限公司台州供电公司 | SF6 breaker density monitor checking joint component |
| CN111141870A (en) * | 2019-12-17 | 2020-05-12 | 国网浙江省电力有限公司台州供电公司 | Middle adapter of SF6 gas component analysis instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150916 Termination date: 20180604 |