CN106122640A - SF 6 high-voltage fast plant test joint - Google Patents
SF 6 high-voltage fast plant test joint Download PDFInfo
- Publication number
- CN106122640A CN106122640A CN201610628290.3A CN201610628290A CN106122640A CN 106122640 A CN106122640 A CN 106122640A CN 201610628290 A CN201610628290 A CN 201610628290A CN 106122640 A CN106122640 A CN 106122640A
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- China
- Prior art keywords
- joint body
- joint
- spring seat
- screw rod
- voltage fast
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/086—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to the technical field of electric power apparatus examination, be specifically related to a kind of SF 6 high-voltage fast plant test joint；Solve the technical problem that: provide a kind of joint that can complete at short notice that the SF 6 high-voltage fast plant test joint with dismantlement work is installed；The technical scheme used is: SF 6 high-voltage fast plant test joint, including joint body, three buckle unit it are evenly distributed with on the concentric arry of described joint body, one end of described joint body is connected with high pressure equipment test interface by three buckle unit, and the other end of described joint body is connected with sulfur hexafluoride tester interface by pipeline；The structure of each described buckle unit is: include Rectangular Spring seat, spring, fixing bar and the first nut；It is applicable to power system.
Description
Technical field
The invention belongs to the technical field of electric power apparatus examination, be specifically related to a kind of SF 6 high-voltage fast plant test
Joint.
Background technology
Sulfur hexafluoride (SF6) gas has the arc-extinguishing of stable physicochemical property, excellent electrical insulation properties and excellence
Can, as defeated in power system, change, the insulation of controller switching equipment and arc-extinguishing medium, including combined electrical apparatus (GIS), chopper, mutual inductance
Device, cable etc., in actual motion, due to a variety of causes, cause SF6 Moisture high UCL and composition abnormal, it will harm insulation, impact
Arc extinguishing, generation noxious substance, not only damage equipment, even can threaten personal safety, therefore, will carry out and set electric power time serious
The standby SF6 gas detecting at power equipment.
During detection, by the test lead interface phase of the connecting line joint of sulfur hexafluoride tester and SF6 high pressure equipment self
Even, rotated by screw rod, spiral shell button and produce displacement, first seal and open equipment end reverse stop valve afterwards, then keep, in making high pressure equipment
SF6 gas enter instrument, thus the detection analysis carried out by certain flow；The test termination of SF6 high pressure equipment self at present
Head is generally divided into two classes, and a class is that single nut screws interface, and a class is plurality of bolts fastening type interface, fastens for plurality of bolts
The high pressure equipment of type interface, when carrying out SF6 test, staff needs to screw three screw rods the most symmetrically, produces
Displacement, first seals and opens interface non-return valve afterwards, keeps, tests, and after having detected, is revolved the most symmetrically by three screw rods again
Pine exits.Such job demand two people coordinates, and just can complete the dress of joint, tear connection work open, such as: a people is hand steered and propulsion tube
Pipeline connector, a people then utilizes the instruments such as spanner to carry out fastening (or unclamping), not only operates inconvenience, time-consumingly the longest so that work effect
Rate is low, and wrench operated mode easily causes joint and rolls, and affects SF6 air seal, affects testing result.
Table 1 is traditional SF6Gas detecting working time statistical table.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, technical problem to be solved to be: provide the one can be in the short time
Inside complete joint and the SF 6 high-voltage fast plant test joint with dismantlement work is installed.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: SF 6 high-voltage fast plant test
Joint, including joint body, the concentric arry of described joint body is evenly distributed with three buckle unit, described joint body
One end be connected with high pressure equipment test interface by three buckle unit, the other end of described joint body is by pipeline and six
Sulfur fluoride tester interface is connected；The structure of each described buckle unit is: include Rectangular Spring seat, spring, fixing bar and
First nut, described Rectangular Spring seat offers vertical through hole and horizontal through hole, and one end of described fixing bar sequentially passes through
Being connected with joint body after spring, through hole, described first nut sleeve is located on the other end of fixing bar；Described Rectangular Spring seat
Being respectively arranged at two ends with the first screw rod and the second screw rod, one end of described first screw rod is positioned at the horizontal through hole of described Rectangular Spring seat
In, the other end of described first screw rod connects has dog clutch, described second screw rod to be connected with the horizontal through hole of described Rectangular Spring seat.
Preferably, described joint body offers groove on the contact surface of Rectangular Spring seat, and described groove makes square
Shape spring base clamping is arranged on joint body.
Preferably, described quick test splice also includes the frame-type structure that junction button, described junction button are a side opening, institute
Stating junction button and be set in the outside of Rectangular Spring seat, the other end of described junction button open side is fixing with joint body to be connected.
Preferably, one end of described second screw rod is positioned at the horizontal through hole of described Rectangular Spring seat, described second screw rod
The other end be screw rod adjustable side and connect have the second nut.
Preferably, on the contact surface of one end of described spring and the first nut, the other end of described spring and Rectangular Spring
It is provided with pad on the contact surface of seat one side.
Preferably, described fixing bar with the connected mode of joint body for threadeding；Described joint body is with lithium
The connection of external screw thread, described joint body and sulfur hexafluoride tester pipeline it is provided with on the end face that sulfur tester pipeline connects
Mode is threaded；Between described each buckle unit all in 120 degree, be evenly distributed on the outer surface of joint body；Institute
Stating each buckle unit all uses stainless steel to make.
The present invention compared with prior art has the advantages that
1, one end of the joint body in the present invention is connected with high pressure equipment test interface by three buckle unit, during use,
Advanced to equipment Inspection mouth by manpower, after being advanced to certain position again after sealing, open equipment end reverse stop valve, described card
Button unit includes dog clutch, after crossing the flange of high pressure equipment test splice, under the reset response of spring so that dog clutch card
Tight on described high pressure equipment test splice, and keep under non-return valve retroaction force-summing device gas pressure effect；Remove this
During invention, first advance joint body, meanwhile, press with finger dog clutch end, make dog clutch open, can easily remove, the present invention
Compared with traditional operating type, personnel are reduced to 1 people by 2 people and operate, and the mounting or dismounting time has more than original 3 minute, is reduced to 20
Second, improve work efficiency, practicality is extremely strong.
2, in the present invention, described buckle unit includes the first screw rod and the second screw rod, the first described screw rod and
Two screw rods are connected with Rectangular Spring seat respectively, during use, can according to the thickness of high pressure equipment test splice, adjust the first screw rod or
The length of the second screw rod, meets the needs of the equipment Inspection mouth of different-thickness, practical.
3, in the present invention, the connected mode of described fixing bar and joint body is for threadeding, and connected mode is simple, connects
Connect tightness good.
4,3 buckle unit in the present invention are angular distribution in one-tenth 120 degree, good stability.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is present invention operation chart when being installed to high pressure equipment test splice；
Fig. 4 is the broken away view of buckle unit in the present invention；
Fig. 5 is the front view of buckle unit in the present invention；
Fig. 6 is the side view of buckle unit in the present invention；
Fig. 7 is the schematic diagram of mesohigh equipment test splice of the present invention；
In figure: 1 is joint body, 2 is high pressure equipment test splice, and 3 is pipeline, and 4 is junction button, and 5 is Rectangular Spring seat, and 6 are
Spring, 7 is fixing bar, and 8 is the first screw rod, and 9 is the second screw rod, and 10 is dog clutch, and 11 is the first nut, and 12 is the second screw rod regulation
End, 13 is groove.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments；Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
As shown in Figures 1 to 7, SF 6 high-voltage fast plant test joint, including joint body 1, described joint is originally
Being evenly distributed with three buckle unit on the concentric arry of body 1, one end of described joint body 1 is by three buckle unit and height
Pressure equipment test splice 2 is connected, and the other end of described joint body 1 is connected with sulfur hexafluoride tester interface by pipeline 3；Often
The structure of individual described buckle unit is: include Rectangular Spring seat 5, spring 6, fixing bar 7 and the first nut 11, described rectangle bullet
Offer vertical through hole and horizontal through hole on spring abutment 5, one end of described fixing bar 7 sequentially pass through after spring 6, through hole with joint
Body 1 is connected, and described first nut 11 is set on the other end of fixing bar 7；The two ends of described Rectangular Spring seat 5 set respectively
Having the first screw rod 8 and the second screw rod 9, one end of described first screw rod 8 is positioned at the horizontal through hole of described Rectangular Spring seat 5, institute
The other end connection stating the first screw rod 8 has dog clutch 10, described second screw rod 9 to be connected with the horizontal through hole of described Rectangular Spring seat 5.
Spring 6 in the present invention is pressed onto on the one side of Rectangular Spring seat 5 by the first nut 11 so that Rectangular Spring seat
5 compress and are arranged on joint body 1, and Rectangular Spring seat 5 are automatically reset when outwards strutting, during use, by manpower to
Equipment Inspection mouth advances, and (first seals in joint), open equipment end reverse stop valve, described buckle list after being advanced to certain position
Unit includes dog clutch 10, after crossing the flange of high pressure equipment test splice 2, under the reset response of spring 6 so that dog clutch 10
It is clamped on described high pressure equipment test splice 2, and keeps under non-return valve retroaction force-summing device gas pressure effect；Remove
During the present invention, first advance joint body 1, meanwhile, press with finger dog clutch 10 end, make dog clutch 10 open, make non-return valve is counter
Firmly and easily removing under gas pressure effect, the present invention is compared with traditional operating type, and personnel are reduced to 1 people behaviour by 2 people
Making, the mounting or dismounting time has original 3 point kind many, is reduced to 20 seconds, improves work efficiency, and practicality is extremely strong.
Specifically, described joint body 1 offers groove 13, described groove 13 on the contact surface of Rectangular Spring seat 5
Rectangular Spring seat 5 clamping is arranged on joint body 1, and Rectangular Spring seat 5 clamping is arranged on groove by described groove 13
In, it is to avoid in operating process, the swing of Rectangular Spring seat 5, implementation result is good.
Further, present invention additionally comprises junction button 4, described junction button 4 is the frame-type structure of a side opening, described connection
Button 4 is set in the outside of Rectangular Spring seat 5, and the other end of described junction button 4 open side is fixing with joint body 1 to be connected, institute
The junction button 4 stated is set in the outside of Rectangular Spring seat 5, further avoid in operating process, the swing of Rectangular Spring seat 5,
Implementation result is good.
In the present embodiment, one end of described second screw rod 9 is positioned at the horizontal through hole of described Rectangular Spring seat 5, and described
The other end of two screw rods 9 be screw rod adjustable side and connect have the second nut 12；The present invention can be according to high pressure equipment test splice
Thickness, adjusts the first screw rod 8 or the second screw rod 9 inserts the length of horizontal through hole, meets the need of the equipment Inspection mouth of different-thickness
Want, practical.
Specifically, on the contact surface of one end of described spring 6 and the first nut 11, the other end of described spring 6 and rectangle
It is provided with pad on the contact surface of spring base 5 one side；Described fixing bar 7 is that screw thread connects with the connected mode of joint body 1
Connect；External screw thread, described joint body 1 it is provided with sulfur hexafluoride tester pipeline 3 on the end face that described joint body 1 is connected
With the connected mode of sulfur hexafluoride tester pipeline 3 for threadeding.
Further, between described each buckle unit all in 120 degree, be evenly distributed on the outer surface of joint body 1,
Improve stability.
Further, described each buckle unit all uses stainless steel to make.
In the present invention, dog clutch 10 with the connected mode of the first screw rod 8 can be: on one end that dog clutch 10 is connected with the first screw rod 8
It is provided with circular hole, in described circular hole, is provided with female thread, the female thread of described dog clutch and the external screw thread coupling of the first screw rod 8.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. SF 6 high-voltage fast plant test joint, it is characterised in that: include joint body (1), described joint body (1)
Concentric arry on be evenly distributed with three buckle unit, one end of described joint body (1) by three buckle unit with high
Pressure equipment test interface (2) is connected, and the other end of described joint body (1) is by pipeline (3) and sulfur hexafluoride tester interface
It is connected；
The structure of each described buckle unit is: include Rectangular Spring seat (5), spring (6), fixing bar (7) and the first nut
(11), described Rectangular Spring seat (5) offering vertical through hole and horizontal through hole, one end of described fixing bar (7) is worn successively
Being connected with joint body (1) after crossing spring (6), through hole, described first nut (11) is set on the other end of fixing bar (7)；
Described Rectangular Spring seat (5) be respectively arranged at two ends with the first screw rod (8) and the second screw rod (9), described first screw rod (8)
One end is positioned at the horizontal through hole of described Rectangular Spring seat (5), and the other end of described first screw rod (8) connects dog clutch (10),
Described second screw rod (9) is connected with the horizontal through hole of described Rectangular Spring seat (5).
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described joint body
(1) offering groove (13) with on the contact surface of Rectangular Spring seat (5), described groove (13) makes Rectangular Spring seat (5) block
Tightly it is arranged on joint body (1).
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: also include junction button
(4), described junction button (4) is the frame-type structure of a side opening, and described junction button (4) is set in the outside of Rectangular Spring seat (5),
The other end of described junction button (4) open side is fixing with joint body (1) to be connected.
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described second screw rod
(9) one end is positioned at the horizontal through hole of described Rectangular Spring seat (5), and the other end of described second screw rod (9) is screw rod regulation
End and connection have the second nut (12).
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described spring (6)
One end with on the contact surface of the first nut (11), the other end of described spring (6) and contacting of Rectangular Spring seat (5) one side
Pad it is provided with on face.
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described fixing bar
(7) with the connected mode of joint body (1) for threadeding.
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described joint body
(1) being provided with external screw thread on the end face being connected with sulfur hexafluoride tester pipeline (3), described joint body (1) is with lithium
The connected mode of sulfur tester pipeline (3) is threaded.
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described each buckle
Between unit all in 120 degree, be evenly distributed on the outer surface of joint body (1).
SF 6 high-voltage fast plant test joint the most according to claim 1, it is characterised in that: described each buckle
Unit all uses stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628290.3A CN106122640B (en) | 2016-08-03 | 2016-08-03 | SF 6 high-voltage fast plant test connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628290.3A CN106122640B (en) | 2016-08-03 | 2016-08-03 | SF 6 high-voltage fast plant test connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122640A true CN106122640A (en) | 2016-11-16 |
| CN106122640B CN106122640B (en) | 2018-06-26 |
Family
ID=57254325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628290.3A Active CN106122640B (en) | 2016-08-03 | 2016-08-03 | SF 6 high-voltage fast plant test connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122640B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127951A (en) * | 2018-10-17 | 2019-01-04 | 国网四川省电力公司甘孜供电公司 | Control cable smoothes out with the fingers the Line tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1209405A2 (en) * | 2000-11-22 | 2002-05-29 | V-90 Garciplastic, S.L. | Locking device for hose connectors |
| CN103364529A (en) * | 2013-07-03 | 2013-10-23 | 国家电网公司 | Sulfur hexafluoride (SF6) micro water tester joint fixing device and using method thereof |
| CN203572818U (en) * | 2013-11-27 | 2014-04-30 | 国家电网公司 | SF6 gas detection device test interface rapid fastener |
| CN203671098U (en) * | 2014-01-16 | 2014-06-25 | 李记岗 | Rapid connector |
| CN205938288U (en) * | 2016-08-03 | 2017-02-08 | 国家电网公司 | Quick test connector of sulfur hexafluoride high -tension apparatus |
-
2016
- 2016-08-03 CN CN201610628290.3A patent/CN106122640B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1209405A2 (en) * | 2000-11-22 | 2002-05-29 | V-90 Garciplastic, S.L. | Locking device for hose connectors |
| CN103364529A (en) * | 2013-07-03 | 2013-10-23 | 国家电网公司 | Sulfur hexafluoride (SF6) micro water tester joint fixing device and using method thereof |
| CN203572818U (en) * | 2013-11-27 | 2014-04-30 | 国家电网公司 | SF6 gas detection device test interface rapid fastener |
| CN203671098U (en) * | 2014-01-16 | 2014-06-25 | 李记岗 | Rapid connector |
| CN205938288U (en) * | 2016-08-03 | 2017-02-08 | 国家电网公司 | Quick test connector of sulfur hexafluoride high -tension apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127951A (en) * | 2018-10-17 | 2019-01-04 | 国网四川省电力公司甘孜供电公司 | Control cable smoothes out with the fingers the Line tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122640B (en) | 2018-06-26 |
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