CN208921359U - SF6 gas leakage defect experiment simulator - Google Patents

SF6 gas leakage defect experiment simulator Download PDF

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Publication number
CN208921359U
CN208921359U CN201822037902.9U CN201822037902U CN208921359U CN 208921359 U CN208921359 U CN 208921359U CN 201822037902 U CN201822037902 U CN 201822037902U CN 208921359 U CN208921359 U CN 208921359U
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China
Prior art keywords
pressurized tank
mold
gas leakage
leakage defect
screw rod
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CN201822037902.9U
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Chinese (zh)
Inventor
李汶江
沈红莲
陈静
刘晓瑜
李巧
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
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Priority to CN201822037902.9U priority Critical patent/CN208921359U/en
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Abstract

The utility model discloses a kind of SF6 gas leakage defect experiment simulators, including pressurized tank, the lid being located at the top of pressurized tank and pass through gas tube and the tank connected air compressor machine of the pressure;The lid body is equipped with pressure gauge and thermometer;The side wall of the pressurized tank is equipped with a leakage hole, and pressurized tank is equipped with an anxious prosthetic device, and the urgency prosthetic device repairs the leakage hole for simulating;The urgency prosthetic device includes balance positioner, the belt connecting respectively with the both ends of the balance positioner, across the balance positioner and the screw rod being threadedly coupled with it and the closure mold of one end that the screw rod is arranged in, and the described one end of mold far from the screw rod that blocks is equipped with groove;When carrying out simulation repair operation, the urgency prosthetic device is fixed on pressurized tank by the belt.

Description

SF6 gas leakage defect experiment simulator
Technical field
The utility model relates to a kind of SF6 gas leakage defect experiment simulators.
Background technique
SF6 gas has good electrical insulation properties and excellent arc extinction performance.Its electric strength is under same pressure 2.5 times of nitrogen, breakdown voltage are 2.5 times of air, and arc extinguishing ability is 100 times of air, are a kind of better than air and insulation The super-pressure insulating dielectric materials of new generation of oil.But the problem of often being leaked with SF6 gas in its use process.Its shadow Ring and be mainly reflected in two aspects: on the one hand, the electric insulation and arc extinction performance of SF6 gas and its pressure are closely related, pressure Its insulation performance declines to a great extent with arc extinction performance when decline, when gas pressure falls to approximately 0.3MPa only with insulating oil phase When.Such as its gas leakage point cannot be handled well, just must frequently tonifying Qi be considerably increased with meeting job requirement Safeguard the cost used;On the other hand, SF6 gas is a kind of important greenhouse gases again, and environmental hazard is very big.Therefore, SF6 gas leakage problem, especially SF6 gas Live leaking-stopping technology how are solved, the reliability for improving power equipment, drop are become The urgent problem to be solved of low use cost and protection environment.
Utility model content
The purpose of the utility model is to provide a kind of SF6 gas leakage defect experiment simulators, by having built one kind SF6 gas leakage defect experiment simulator can simulate GIS device SF6 gas leakage process, while can also be right GIS device repair process and effect are simulated, in order to obtain better recovery scenario.
In order to solve the above technical problems, the utility model provides a kind of SF6 gas leakage defect experiment simulator, including Pressurized tank, the lid being located at the top of pressurized tank and pass through gas tube and the tank connected air compressor machine of the pressure;The lid body It is equipped with pressure gauge and thermometer;The side wall of the pressurized tank is equipped with a leakage hole, and pressurized tank is equipped with an anxious reparation Device, the urgency prosthetic device repair the leakage hole for simulating;
The urgency prosthetic device includes balance positioner, the belt connecting respectively with the both ends of the balance positioner, wears Cross the balance positioner and the screw rod being threadedly coupled with it and the closure mold of one end that the screw rod is set, the envelope Stifled mold is equipped with groove far from one end of the screw rod;When carrying out simulation repair operation, the urgency prosthetic device passes through the skin Band is fixed on pressurized tank.
Further, exhaust pipe is additionally provided on the side wall of the pressurized tank, the exhaust pipe is equipped with relief valve.
Further, the outer sheath for blocking mold is equipped with for resisting pressurized tank to prevent from blocking determining for mold sliding Position mould.
Further, one end that the positioning mold is contacted with pressurized tank is built-in with electric heating sheets, the electric heating sheets with The side of pressurized tank contact is equipped with thermally conductive sheet, is equipped with the electric heating control being electrically connected with the electric heating sheets on the outside of the positioning mold Device processed.
Further, the positioning mold can be slided up and down along the closure mold.
Further, the positioning mold is equipped with the lock-screw for preventing positioning mold and blocking mold relative movement.
Further, gasket is equipped between the closure mold and the screw rod.
Further, one end curved portion with outward extension that the positioning mold is contacted with pressurized tank.
Further, one end L shape with outward extension portion that the positioning mold is contacted with pressurized tank.
Further, the screw rod is equipped with handle far from described one end for blocking mold.
The utility model has the following beneficial effects: the utility model is by having built a kind of SF6 gas leakage defect test mould Quasi- device, can simulate GIS device SF6 gas leakage process, while can also be to GIS device repair process and effect It is simulated, in order to obtain better recovery scenario.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, at this The same or similar part, the illustrative embodiments and their description of the application are indicated using identical reference label in a little attached drawings For explaining the application, do not constitute an undue limitation on the present application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is the structural schematic diagram of the anxious prosthetic device of the utility model one embodiment.
Fig. 3 is the structural schematic diagram of the positioning mold of another embodiment of the utility model.
Wherein: 1, pressurized tank;11, lid;12, exhaust pipe;2, pressure gauge;21, thermometer;3, air compressor machine;31, it inflates Pipe;4, positioning mold;41, lock-screw;42, electrical heating controller;43, electric heating sheets;44, thermally conductive sheet;5, mold is blocked; 51, airtight and watertight padding chamber;6, belt;7, screw rod;8, balance positioner;9, handle.
Specific embodiment
SF6 gas leakage defect experiment simulator as shown in Figure 1 including pressurized tank 1, is located at 1 top of pressurized tank Lid 11 and the air compressor machine 3 being connect by gas tube 31 with the pressurized tank 1;11 body of lid is equipped with for monitoring pressure The pressure gauge 2 of pressure in power tank and the thermometer 21 of the temperature in monitoring pressurized tank;The side wall of the pressurized tank 1 is equipped with one A leakage hole, pressurized tank 1 are equipped with an anxious prosthetic device, and the urgency prosthetic device repairs the leakage hole for simulating.Its In, inflating port is located at the lower part of pressurized tank, and its object is to will not influence experimental implementation;Two parameter lists (pressure gauge 2 and temperature 21) meter is located at tank body top, in order to which observation is convenient, and does not influence experimental implementation.
As shown in Fig. 2, it is described urgency prosthetic device include balance positioner 8, respectively with the both ends of the balance positioner 8 connect The belt 6 that connects, across the balance positioner 8 and the screw rod 7 being threadedly coupled with it and one end that the screw rod 7 is arranged in Mold 5 is blocked, the described one end of mold 5 far from the screw rod 7 that blocks is equipped with groove.In leak stopping, will be placed on to pressurized tank 1 Between belt 6 and balance positioners 8, repair materials are then coated in closure mold 5 and are met into the groove of the side of pressurized tank 1, Last adjusting screw rod 7, squeezing closure mold 5 by screw rod 7 can be completed leak stopping operation in air-leak section for repair materials closure.It should Prosthetic device is easy to operate, fast blockage operation may be implemented, and the device passes through 6 fixation pressure tank 1 of belt, in use process In can adjust the length of belt 6 as needed, to increase its scope of application.
According to one embodiment of the application, exhaust pipe 12, the exhaust pipe 12 are additionally provided on the side wall of the pressurized tank 1 It is equipped with relief valve, can according to need and pressure release is carried out to pressurized tank 1.
According to one embodiment of the application, the outer sheath for blocking mold 5 is equipped with for resisting pressurized tank 1 to prevent Block the positioning mold 4 that mold 5 slides.It can prevent from blocking the sliding of mold 5 and influencing plugging effect in use process.
According to one embodiment of the application, as shown in figure 3, built in one end that the positioning mold 4 is contacted with pressurized tank 1 There are electric heating sheets 43, the side that the electric heating sheets 43 are contacted with pressurized tank 1 is equipped with thermally conductive sheet 44,4 outside of positioning mold Equipped with the electrical heating controller 42 being electrically connected with the electric heating sheets 43.It can be controlled by electrical heating controller 42 in use process Electric heating sheets 43 heat, and heat transferring heat to pressurized tank 1 by thermally conductive sheet 44 for it, to improve the solidification of repair materials Efficiency.
It is demonstrated experimentally that blocking consolidating for the repair materials in mold 5 when 1 surface temperature of pressurized tank is lower (20 DEG C or less) Change from top to bottom, it is still gel that the part that lowest level is directly contacted with 1 surface of pressurized tank cannot be fully cured in 10 minutes State.When 1 surface temperature of pressurized tank is higher (60 DEG C or more), block mold 5 in repair materials solidification from the bottom to top, This situation should be able to reach preferable plugging effect during practical leak stopping.
According to one embodiment of the application, the positioning mold 4 can be slided up and down along the closure mold 5.
According to one embodiment of the application, the positioning mold 4, which is equipped with, to be prevented positioning mold 4 and blocks 5 phase of mold To mobile lock-screw 41.
With in the process can, make first positioning mold 4 to one end sliding far from screw rod 7 make the section of positioning mold 4 with It blocks the short of mold 5 to be staggered, then by lock-screw 41 that positioning mold 4 and closure mold 5 is fixed, then by positioning mold 4 It resists after being heated around leakage hole, unclamps again lock-screw 41, while adjusting screw rod 7 will block mold 5 and press to band gas leakage It is blocked at hole.It is preheated using the surface first to pressurized tank 1, is being blocked, can be further improved curing efficiency.
According to one embodiment of the application, gasket is equipped between the closure mold 5 and the screw rod 7, gasket can make Block 5 uniform force of mold.
According to one embodiment of the application, one end that the positioning mold 4 is contacted with pressurized tank 1 is with outward extension Curved portion.
According to one embodiment of the application, one end that the positioning mold 4 is contacted with pressurized tank 1 is with outward extension L shape portion.
According to one embodiment of the application, the screw rod 7 is equipped with handle 9 far from described one end for blocking mold 5.
According to one embodiment of the application, the one side that the closure mold 5 is contacted with pressurized tank 1 is equipped with the shape that is recessed inwardly At with the airtight and watertight padding chamber 51. of arc groove
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of SF6 gas leakage defect experiment simulator, which is characterized in that including pressurized tank, be located at the top of pressurized tank Lid and pass through gas tube and the tank connected air compressor machine of the pressure;The lid body is equipped with pressure gauge and thermometer;Institute The side wall for stating pressurized tank is equipped with a leakage hole, and pressurized tank is equipped with an anxious prosthetic device, and the urgency prosthetic device is used for The leakage hole is repaired in simulation;
The urgency prosthetic device includes balance positioner, the belt connecting respectively with the both ends of the balance positioner, passes through institute State balance positioner and the screw rod being threadedly coupled with it and the closure mold of one end that the screw rod is set, the closure mould Have one end far from the screw rod and is equipped with groove;When carrying out simulation repair operation, the urgency prosthetic device is solid by the belt It is scheduled on pressurized tank.
2. SF6 gas leakage defect experiment simulator according to claim 1, which is characterized in that the pressurized tank Exhaust pipe is additionally provided on side wall, the exhaust pipe is equipped with relief valve.
3. SF6 gas leakage defect experiment simulator according to claim 2, which is characterized in that the closure mold Outer sheath be equipped with for resisting pressurized tank with prevent block mold sliding positioning mold.
4. SF6 gas leakage defect experiment simulator according to claim 3, which is characterized in that the positioning mold The one end contacted with pressurized tank is built-in with electric heating sheets, and the side that the electric heating sheets are contacted with pressurized tank is equipped with thermally conductive sheet, institute State the electrical heating controller for being equipped on the outside of positioning mold and being electrically connected with the electric heating sheets.
5. SF6 gas leakage defect experiment simulator according to claim 4, which is characterized in that the positioning mold It can be slided up and down along the closure mold.
6. SF6 gas leakage defect experiment simulator according to claim 5, which is characterized in that the positioning mold It is equipped with the lock-screw for preventing positioning mold and blocking mold relative movement.
7. SF6 gas leakage defect experiment simulator according to claim 6, which is characterized in that the closure mold Gasket is equipped between the screw rod.
8. SF6 gas leakage defect experiment simulator according to claim 7, which is characterized in that the positioning mold The one end contacted with pressurized tank curved portion with outward extension.
9. SF6 gas leakage defect experiment simulator according to claim 8, which is characterized in that the positioning mold The one end contacted with pressurized tank L shape with outward extension portion.
10. SF6 gas leakage defect experiment simulator according to claim 9, which is characterized in that the screw rod is separate Described one end for blocking mold is equipped with handle.
CN201822037902.9U 2018-12-05 2018-12-05 SF6 gas leakage defect experiment simulator Active CN208921359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822037902.9U CN208921359U (en) 2018-12-05 2018-12-05 SF6 gas leakage defect experiment simulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822037902.9U CN208921359U (en) 2018-12-05 2018-12-05 SF6 gas leakage defect experiment simulator

Publications (1)

Publication Number Publication Date
CN208921359U true CN208921359U (en) 2019-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822037902.9U Active CN208921359U (en) 2018-12-05 2018-12-05 SF6 gas leakage defect experiment simulator

Country Status (1)

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CN (1) CN208921359U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112223608A (en) * 2020-10-22 2021-01-15 辽宁北方玻璃机械股份有限公司 High-temperature high-pressure hydraulic kettle for processing aerospace glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112223608A (en) * 2020-10-22 2021-01-15 辽宁北方玻璃机械股份有限公司 High-temperature high-pressure hydraulic kettle for processing aerospace glass

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