CN204201341U - A kind of SF6 gas that connects fast gets gas-charging connection - Google Patents
A kind of SF6 gas that connects fast gets gas-charging connection Download PDFInfo
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- CN204201341U CN204201341U CN201420574293.XU CN201420574293U CN204201341U CN 204201341 U CN204201341 U CN 204201341U CN 201420574293 U CN201420574293 U CN 201420574293U CN 204201341 U CN204201341 U CN 204201341U
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- gas
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- charging connection
- thimble
- interface
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Abstract
The utility model discloses a kind of SF6 gas that connects fast and get gas-charging connection, for connecting barometer interface, comprise gas-charging connection and fixing clamp, gas-charging connection comprises interface of giving vent to anger, thimble and has the adapter body of sealability, described adapter body inside forms the first cavity, the second cavity and the 3rd cavity, second cavity is communicated with the first cavity and the 3rd cavity respectively, 3rd cavity is connected with barometer interface, interface of giving vent to anger screws in the first cavity, when firmly by tight gas-charging connection, the barometric check valve of thimble jacking; Fixing clamp comprises U-shaped folder and adjustable column, and two head part of U-shaped folder are not provided with the fastener for clamping barometer interface, and the root of U-shaped folder is provided with the position, hole for screwing with adjustable column screw thread.The utility model advantage is: apparatus structure is simple, without the need to using bolt, improves the sealing of gas; Small and exquisite, saving cost, uses light, only needs a people just can complete installation easily, reduce workload, reduce maintenance cost.
Description
Technical field
The utility model relates to the field of Regulation maintenance equipment, especially relates to a kind of SF6 gas that connects fast and gets gas-charging connection.
Background technique
In the electric power system of electrical network, fill SF6 gas in high-voltage switch gear owing to the factor such as to leak, rotten, need often to detect, supplement.Accompanying drawings 1 to Fig. 3, existing a kind of equipment, in Prophylactic test, maintenance process, due to the structural limitations by this equipment gas pressure gage, the general gas-charging connection 2 (being divided into tool joint pin and female joint) using genuine to configure carries out filling gets SF6 gas, needs barometer interface 1 upper cover to pull down, then being connected with barometer interface 1 by gas-charging connection 2 tightens fixing by three screws 3, operating process is loaded down with trivial details, wastes time and energy, and seriously reduces working efficiency.
Model utility content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of easy to operate, that labor intensity is low connection SF6 gas fast that changes to get gas-charging connection.
The utility model is achieved through the following technical solutions: a kind of SF6 gas that connects fast gets inflator, for connecting barometer interface, comprise gas-charging connection and fixing clamp, gas-charging connection comprises interface of giving vent to anger, thimble and has the adapter body of sealability, described adapter body inside forms the first cavity, the second cavity and the 3rd cavity, second cavity is communicated with the first cavity and the 3rd cavity respectively, 3rd cavity is connected with barometer interface, interface of giving vent to anger screws in the first cavity, when firmly by tight gas-charging connection, the barometric check valve of thimble jacking; Fixing clamp comprises U-shaped folder and adjustable column, and two head part of U-shaped folder are not provided with the fastener for clamping barometer interface, and the root of U-shaped folder is provided with the position, hole for screwing with adjustable column screw thread.
Second cavity is communicated with the first cavity and the 3rd cavity, for the directed drainage of gas; The setting of fixing clamp, can make gas-charging connection install convenient, and fastener can ensure the fixing of fixing clamp and barometer interface, and adjustable column and U-shaped folder screw thread screw, and can in use carry out screwing and make and the fixing more firmly of barometer interface, ensureing air tight.
Described gas-charging connection is public gas-charging connection, and its thimble is public thimble, and public thimble is installed in the second cavity, and described adapter body comprises joint pedestal, and described 3rd cavity projection is outside at joint pedestal.If barometer interface is matrix, then select public gas-charging connection to dock with it, three cavity of projection in joint pedestal outside can dock with barometer interface closely and good airproof performance.
Described gas-charging connection is female gas-charging connection, its thimble is female thimble, and female thimble is installed in the 3rd cavity, is provided with the O type circle for sealing outlet pipe interface in the 3rd cavity, described adapter body comprises joint pedestal, and described 3rd cavity depression is located at joint base bottom.If barometer interface is convex, then select female gas-charging connection to dock with it, O type circle can make female gas-charging connection be connected with outlet pipe interface more closely and good airproof performance.
Described public thimble inside is provided with passage, and an end of public thimble is provided with straight groove, and described passage communicates with straight groove, and the other end of through public thimble.Passage is used for drainage gas, and straight groove can lock the check valve of barometer interface.
During site test operation, the lid on barometer interface is pulled down, the structure of inspection equipment gas pressure gage, if barometer interface is matrix, then select public gas-charging connection to dock with it, if barometer interface is convex, then select female gas-charging connection to dock with it.Firmly by tight gas-charging connection, make the check valve in thimble jacking barometer wherein, when hearing the sound of giving vent to anger, namely gas-charging connection and barometer interface are fixed together by available fixing clamp, rotate adjustable column and are locked on barometer interface by U-shaped folder.So far, whole gas-charging connection installation, can start instrument and test.
The utility model has the advantages that: this apparatus structure is simple, without the need to using bolt, saving the installation process that prior art is loaded down with trivial details, improve the sealing of gas; This device is compared with existing gas-charging connection, smaller and more exquisite, saves cost, and uses light, only need a people just can complete installation easily, reduces work operations amount, reduces maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that prior art gas-charging connection and barometer interface are fixed;
Fig. 2 is the structural representation of prior art female joint;
Fig. 3 is the structural representation of prior art tool joint pin;
Fig. 4 is that the utility model embodiment gives vent to anger the structural representation of interface;
Fig. 5 is the structural representation of the utility model embodiment 1 tool joint pin main body;
Fig. 6 is the plan view of the utility model embodiment 1 tool joint pin main body;
Fig. 7 is that the A-A of Fig. 6 is to sectional view;
Fig. 8 is the structural representation of the public thimble of the utility model embodiment 1;
Fig. 9 is the longitudinal sectional view of the public thimble of the utility model embodiment 1;
Figure 10 is the structural representation of the utility model embodiment 2 female joint main body;
Figure 11 is the plan view of the utility model embodiment 2 female joint main body;
Figure 12 is that the B-B of Figure 11 is to sectional view;
Figure 13 is the structural representation of the female thimble of the utility model embodiment 2;
Figure 14 is the longitudinal sectional view of the female thimble of the utility model embodiment 2;
Figure 15 is the utility model embodiment working state structure schematic diagram.
Reference character implication in figure: 1, barometer interface, 2, gas-charging connection, 3, screw, 4, to give vent to anger interface, 5, adapter body, the 6, first cavity, 7, the second cavity, the 8, the 3rd cavity, 9, U-shaped folder, 10, adjustable column, 11, fastener, 12, public gas-charging connection, 13, public thimble, 14, joint pedestal, 15, straight groove, 16, female gas-charging connection, 17, female thimble, 18, O type circle.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment 1
Consult Fig. 4 to Fig. 9, and Figure 15, a kind of SF6 gas that connects fast gets inflator, for connecting barometer interface 1, comprise gas-charging connection 2 and fixing clamp, gas-charging connection 2 comprises gives vent to anger interface 4, thimble and has the adapter body 5 of sealability, adapter body 5 inside forms the first cavity 6, second cavity 7 and the 3rd cavity 8, second cavity 7 is communicated with the first cavity 6 and the 3rd cavity 8 respectively, 3rd cavity 8 is connected with barometer interface 1, interface 4 of giving vent to anger screws in the first cavity 6, when firmly by tight gas-charging connection 2, and the barometric check valve of thimble jacking; Fixing clamp comprises U-shaped folder 9 and adjustable column 10, and two head part of U-shaped folder 9 are not provided with the fastener 11 for clamping barometer interface 1, and the root of U-shaped folder 9 is provided with the position, hole for screwing with adjustable column 10 screw thread.
Second cavity 7 is communicated with the first cavity 6 and the 3rd cavity 8, for the directed drainage of gas; The setting of fixing clamp, can make gas-charging connection 2 install convenient, and fastener 11 can ensure the fixing of fixing clamp and barometer interface 1, and adjustable column 10 and U-shaped folder 9 screw thread screw, and can in use carry out screwing and to make with barometer interface 1 fixing more firm, ensures air tight.
Gas-charging connection 2 is public gas-charging connection 12, and its thimble is public thimble 13, and public thimble 13 is installed in the second cavity 7, and it is outside at joint pedestal 14 that adapter body 5 comprises the projection of joint pedestal the 14, three cavity 8.If barometer interface 1 is matrix, then select public gas-charging connection 12 to dock with it, three cavity 8 of projection in joint pedestal 14 outside can dock with barometer interface 1 closely and good airproof performance.
Public thimble 13 inside is provided with passage, and an end of public thimble 13 is provided with straight groove 15, and passage communicates with straight groove 15, and the other end of through public thimble 13.Passage is used for drainage gas, and straight groove 15 can lock the check valve of barometer interface 1.
Embodiment 2
Consult Figure 10 to Figure 14, and Figure 15, inflator is got for another kind connects SF6 gas fast, embodiment 2 is with the difference part of embodiment 1: gas-charging connection 2 is female gas-charging connection 16, its thimble is female thimble 17, and female thimble 17 is installed in the 3rd cavity 8, is provided with the O type circle 18 for sealing barometer interface 1 in the 3rd cavity 8, adapter body 5 comprises joint pedestal the 14, three cavity 8 depression and is located at bottom joint pedestal 14.If barometer interface 1 is convex, then select female gas-charging connection 16 to dock with it, O type circle 18 can make female gas-charging connection 16 be connected with barometer interface 1 more closely and good airproof performance.
During site test operation, the lid on barometer interface 1 is pulled down, the structure of inspection equipment gas pressure gage, if barometer interface 1 is matrix, then select public gas-charging connection 12 to dock with it, if barometer interface 1 is convex, then select female gas-charging connection 16 to dock with it.Firmly by tight gas-charging connection 2, make the check valve in thimble jacking barometer wherein, when hearing the sound of giving vent to anger, namely gas-charging connection 2 and barometer are fixed together by available fixing clamp, rotate adjustable column 10 and are locked on barometer interface 1 by U-shaped folder 9.So far, the installation of whole gas-charging connection 2, can start instrument and test.
Compared with prior art, this product has following advantage:
(1) when mounted, eliminate the complicated processes of dismounting screw, utilize special U-shaped folder to replace screw, convenient and swift, substantially increase the working efficiency of site test.
(2) this product is compared with existing gas-charging connection, smaller and more exquisite, uses lighter, so not only more convenient operation, also can save material.
(3) this product only needs a people just can complete easily when mounted, and needs two people to coordinate when existing product is installed just to complete, and therefore this product can shorten the activity duration, reduces work operations amount, reduces maintenance cost.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (4)
1. the quick SF6 gas that connects gets gas-charging connection, for connecting barometer interface, it is characterized in that: comprise gas-charging connection and fixing clamp, gas-charging connection comprises interface of giving vent to anger, thimble and has the adapter body of sealability, described adapter body inside forms the first cavity, the second cavity and the 3rd cavity, second cavity is communicated with the first cavity and the 3rd cavity respectively, 3rd cavity is connected with barometer interface, interface of giving vent to anger screws in the first cavity, when firmly by tight gas-charging connection, the barometric check valve of thimble jacking; Fixing clamp comprises U-shaped folder and adjustable column, and two head part of U-shaped folder are not provided with the fastener for clamping barometer interface, and the root of U-shaped folder is provided with the position, hole for screwing with adjustable column screw thread.
2. quick connection SF6 gas according to claim 1 gets gas-charging connection, it is characterized in that: described gas-charging connection is public gas-charging connection, its thimble is public thimble, and public thimble is installed in the second cavity, described adapter body comprises joint pedestal, and described 3rd cavity projection is outside at joint pedestal.
3. quick connection SF6 gas according to claim 1 gets gas-charging connection, it is characterized in that: described gas-charging connection is female gas-charging connection, its thimble is female thimble, female thimble is installed in the 3rd cavity, the O type circle for sealing barometer interface is provided with in 3rd cavity, described adapter body comprises joint pedestal, and described 3rd cavity depression is located at joint base bottom.
4. quick connection SF6 gas according to claim 2 gets gas-charging connection, it is characterized in that: described public thimble inside is provided with passage, and an end of public thimble is provided with straight groove, and described passage communicates with straight groove, and the other end of through public thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574293.XU CN204201341U (en) | 2014-09-30 | 2014-09-30 | A kind of SF6 gas that connects fast gets gas-charging connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574293.XU CN204201341U (en) | 2014-09-30 | 2014-09-30 | A kind of SF6 gas that connects fast gets gas-charging connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201341U true CN204201341U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574293.XU Active CN204201341U (en) | 2014-09-30 | 2014-09-30 | A kind of SF6 gas that connects fast gets gas-charging connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201341U (en) |
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2014
- 2014-09-30 CN CN201420574293.XU patent/CN204201341U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |