CN205424225U - Gas passage connecting device - Google Patents
Gas passage connecting device Download PDFInfo
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- CN205424225U CN205424225U CN201520976317.9U CN201520976317U CN205424225U CN 205424225 U CN205424225 U CN 205424225U CN 201520976317 U CN201520976317 U CN 201520976317U CN 205424225 U CN205424225 U CN 205424225U
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- gas
- gas passage
- attachment means
- air chamber
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- 238000012360 testing method Methods 0.000 abstract description 70
- 238000012423 maintenance Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 18
- 238000002474 experimental method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 14
- 229910018503 SF6 Inorganic materials 0.000 description 8
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 6
- 229960000909 sulfur hexafluoride Drugs 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- WRQGPGZATPOHHX-UHFFFAOYSA-N ethyl 2-oxohexanoate Chemical compound CCCCC(=O)C(=O)OCC WRQGPGZATPOHHX-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an electrical -power maintenance technical field, concretely relates to gas passage connecting device, including inlet channel and air outlet channel two at least air outlet channel, inlet channel communicates with each other with gas circuit breaker's air chamber, so, at the gaseous in -process of test air chamber, can carry out two at least testing experiment simultaneously, test time reduces in a large number to, having reduced and having tested the number of times that gas need be got to the gaseous in -process of an air chamber, practiced thrift the gas as insulating medium, can protect the environment, the saving maintenance cost simultaneously, has also reduced and has tested the number of times that the gaseous in -process of an air chamber needs the dismouting to connect, has reduced to connect the risk of damaging, the saving maintenance cost.
Description
Technical field
This utility model relates to electric power maintenance technical field, is specifically related to a kind of gas passage attachment means.
Background technology
In modern society, either the field such as industry, agricultural, transportation, national defence, culture, education and public health, finance, business, tourist service and people's lives all be unable to do without electricity.The generation of electricity, carrying, use, distribution is an extremely important link, and wherein, transformer station is that electric power transmits the key link.
Transformer station, is the place changing voltage, and the electric energy in order to power plant is issued is transported to place farther out, it is necessary to voltage is raised, becomes high-tension electricity, the most on demand voltage is reduced near user, and the work of this buck/boost completes by transformer station.The capital equipment of transformer station is switch and transformator, and wherein, chopper is the visual plant of disconnecting circuit when Circuits System breaks down harm power equipment, is one of key equipment that it is frequently necessary to maintenance in transformer station.
Chopper refers to close, carry and cut-off the switching device of electric current under normal loop condition; and the electric current that can close, carry within the time of regulation and cut-off under abnormal loop condition; transformer station, market and family apply relatively broad; gas-break switch is a kind of chopper that transformer station is conventional; utilize gas dielectric the most; at present, sulfur hexafluoride (SF6) it is a kind of gas-insulated medium more commonly used, it is used in gas-break switch, uses sulfur hexafluoride (SF6) it is referred to as sulfur hexafluoride breaker as the chopper of dielectric, or claim SF6 chopper.
In order to meet, electrical equipment is safe and stable, reliability service, need periodically gas-break switch to be overhauled, gas-insulated medium is carried out the testing experiments such as humidity measurement, component analysis, purity analysis, to determine whether gas-break switch can continue to normally work, when test, the gas that will act as dielectric is needed to import test testing equipment, due to gas export mouth only one of which, there is a switch contacts at present in gas eduction tube end, can be connected by the ingress pipe of delivery line with test equipment, action principle is similar to the straight coupling of water pipe.Along with the continuous increase of power consumption, Xin Tou transformer station increases, and in concrete maintenance process, following point is urgently to be resolved hurrily:
1. the testing experiment such as insulating gas humidity measurement, component analysis, purity analysis is often carried out one and is accomplished by dismounting twice joint, complete all test events at least to need to dismount joint six times, the chopper air chamber needing test is the most, test quantity will sharp increase, in working in the plant maintenance of Nanchong, Dazhou City, Suining, Guangan, 5 500kV transformer stations of Palestine and China, needing the SF6 air chamber about 3600 safeguarded, completing test experiments needs to dismount joint 21600 times, and workload is huge；
2. complete a testing experiment at least to need to take gas three times, the air chamber that aeration quantity is less is had and takes the risk that the too much low pressure of gas is reported to the police, repeatedly take gas and cause the waste of SF6 gas, and cause environmental pollution；
3. being dismounted for multiple times joint, has damage equipment to take the risk of gas interface；
4. repetitive operation is many, the invisible increase of working strength.
In sum, current gas-break switch maintenance workload is huge, takes gas number of times more, causes gas waste and pollutes environment, and test once needs being dismounted for multiple times joint, is easily damaged equipment interface, increases maintenance cost.
Summary of the invention
The purpose of this utility model is: for the problems referred to above, it is provided that a kind of gas passage attachment means, it is possible to reduce gas-break switch maintenance workload, reduces and takes gas number of times and reduce the waste of gas.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of gas passage attachment means, including inlet channel and outlet passageway, including at least two outlet passageway, described inlet channel communicates with the air chamber of gas-break switch, so, in test air chamber gas process, at least two test experiments can be carried out simultaneously, testing time reduces in a large number, and, decrease the number of times needing to take gas in one air chamber gas process of test, save the gas as dielectric, environment can be protected, save maintenance cost, simultaneously, decrease the number of times needing to dismount joint in one air chamber gas process of test, decrease the risk of joint failure, save maintenance cost.
As preferably, gas passage attachment means is provided with three outlet passageways, so; in test air chamber gas process, it is possible to carrying out three test experiments, the testing time reduces in a large number simultaneously; further, decrease the number of times needing to take gas in one air chamber gas process of test, saved the gas as dielectric; environment can be protected; save maintenance cost, meanwhile, decrease the number of times needing to dismount joint in one air chamber gas process of test; decrease the risk of joint failure, save maintenance cost.
As preferably, also include inlet suction port, described inlet channel is arranged in described inlet suction port, on the non-removable air chamber air outlet adapter being fixedly installed on gas-break switch of described inlet suction port, so, the air chamber of each gas-break switch is provided with described gas passage connector, it is possible to reduces and needs to take the number of times of gas, the number of times of dismounting union joint in one air chamber gas process of test.
As preferably, also include inlet suction port, described inlet channel is arranged in described inlet suction port, on the dismountable air chamber air outlet adapter being fixedly installed on gas-break switch of described inlet suction port, so, described gas passage connector is after the air chamber of one gas-break switch of test, continuation can be pulled down use in other air chambers are tested, so, it is possible to save cost of manufacture, save natural resources；If additionally, the air chamber of each gas-break switch is provided with described gas passage connector, then can be replaced easily after described gas passage connector damages.
As preferably, also include the plugging part for opened/closed gas passage, so, it is possible the convenient circulation controlling gas, it is possible to convenient carrying out is tested, save the testing time, save maintenance cost.
As preferably, described plugging part includes block head, the dismountable outlet being arranged on outlet passageway of described block head, so, when testing, unwanted outlet passageway can be blocked by tester by demand, avoid gas to be measured to flow out and pollute environment, and, after test completes, outlet passageway can be blocked by tester with block head, it is to avoid gas to be measured flows out and pollutes environment.
As preferably, also including air outlet adapter, be provided with described outlet passageway in described air outlet adapter, described block head is tightly connected by screw thread pair is dismountable with described air outlet adapter, so, when testing, unwanted outlet passageway can be blocked by tester by demand, it is to avoid gas to be measured flows out and pollutes environment, and, after test completes, outlet passageway can be blocked by tester with block head, it is to avoid gas to be measured flows out and pollutes environment.
As preferably, described plugging part includes that valve, described valve are arranged on described outlet passageway, allows to outlet passageway described in opened/closed, so, when testing, unwanted outlet passageway can be blocked by tester by demand, it is to avoid gas to be measured flows out from this outlet passageway and pollutes environment, and, after test completes, outlet passageway can be blocked by tester with valve, it is to avoid gas to be measured flows out and pollutes environment.
As preferably, described plugging part includes that valve, described valve are arranged on described inlet channel, allowing to inlet channel described in opened/closed, when test starts, tester can be after test equipment be connected with described gas passage attachment means, open inlet channel, gas to be measured is allowed to enter test equipment, and, after test completes, tester can use valve closing inlet channel, dismantle connection equipment again, so, it is possible to avoid gas to be measured to flow out and pollute environment.
As preferably, also including attachment means body, at least one described air outlet adapter is dismountable to be arranged in described connection component body.
The each air outlet adapter of this programme arranges an outlet passageway, air outlet adapter can be from connecting component body dismounting, so, if the joint of test equipment can not be connected because of size or reasons in structure with air outlet adapter, it is suitable for can changing air outlet adapter in time, so, described body path connects assembly and can use by adaptive multiple test equipment, increases range；Further, air outlet adapter can also be changed after damaging in time, connects unit replacement without by whole gas passage, and maintenance cost is lower, saves natural resources.
As preferably, described inlet suction port is dismountable to be arranged on described attachment means body, and so, inlet suction port can be changed after damaging in time, connects unit replacement without by whole gas passage, and maintenance cost is lower, saves natural resources.
In sum, owing to have employed technique scheme, the application provides the benefit that:
1, decrease the number of times of dismounting joint, reduce the risk of joint failure；
2, decrease and take gas number of times, decrease the waste of gas to be measured, reduce the gas to be measured pollution to environment；
3, the workload of test job person is decreased
4, maintenance cost has been saved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application；
Fig. 2 is the structural representation of the application；
Fig. 3 is the structural representation of the application；
Labelling in figure: 1-inlet suction port, 11-inlet channel, 2-air outlet adapter, 21-outlet passageway, the air outlet adapter of 3-gas-break switch air chamber, 41-tests equipment, and 42-tests equipment, 5-block head, 6-valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1:
nullSuch as Fig. 1、Shown in 2，A kind of gas passage attachment means，Including inlet suction port 1 and three air outlet adapters 2，Inlet suction port 1 is provided with inlet channel 11，Each air outlet adapter 2 is provided with outlet passageway 21，Inlet channel 11 all communicates with each outlet passageway 21，The air outlet adapter 2 at attachment means two ends, gas passage is connected with test equipment 41 and the test equipment 42 of equipment respectively，So，In test air chamber gas process，Two or three test experiments can be carried out simultaneously，Testing time reduces in a large number，And，Decrease the number of times needing to take gas in one air chamber gas process of test，Save the gas as dielectric，Environment can be protected，Save maintenance cost，Simultaneously，Decrease the number of times needing to dismount joint in one air chamber gas process of test，Decrease the risk of joint failure，Save maintenance cost.
Valve 6 it is provided with on inlet suction port, when test starts, tester can be after test equipment be connected with described gas passage attachment means, open inlet channel 11, allow gas to be measured enter inlet channel 11 thus entered test equipment by outlet passageway 21, and, after test completes, tester can close inlet channel 11 with valve 6, and hereafter, inlet channel 11 does not communicates with any one outlet passageway 21, gas to be measured will not be flowed out by described gas passage attachment means, dismantle connection equipment the most again, so, it is possible to avoid gas to be measured to flow out and pollute environment.
Inlet suction port 1 is connected with the air outlet adapter 3 of gas-break switch air chamber by screw thread pair, inlet channel 11 is made to communicate with the air chamber of gas-break switch, described gas passage connector is after the air chamber of one gas-break switch of test, continuation can be pulled down use in other air chambers are tested, so, cost of manufacture can be saved, save natural resources；If additionally, the air chamber of each gas-break switch is provided with described gas passage connector, then can be replaced easily after described gas passage connector damages.
Or, inlet suction port 1 welds with the air outlet adapter 3 of gas-break switch air chamber, form non-removable fixing connection, so, the air chamber of each gas-break switch is provided with described gas passage connector, can reduce and one air chamber gas process of test needs to take the number of times of gas, the number of times of dismounting union joint, further, it is possible to farthest avoid gas to be measured to reveal from joint.
The air outlet adapter 2 at attachment means two ends, gas passage is connected with test equipment 41 and test equipment 42 respectively, the air outlet adapter 2 of attachment means lower end, gas passage is connected by screw thread pair block head 5, when testing, as it is shown in figure 1, unwanted outlet passageway can be blocked by tester by demand, avoid gas to be measured to flow out and pollute environment, further, after test completes, as shown in Figure 2, outlet passageway can be blocked by tester with block head, it is to avoid gas to be measured flows out and pollutes environment.
Embodiment 2:
Such as Fig. 3, the valve 6 on inlet channel in embodiment 1 is removed, block head is replaced by valve 6, on each air outlet adapter, is i.e. provided with a valve 6.In state as shown in Figure 3, the valve at two ends, left and right is in opening shape body, the i.e. outlet passageway 21 at two ends, left and right all communicates with inlet channel 11, gas to be measured respectively enters test equipment 41 and test equipment 42 by inlet channel 11, outlet passageway 21, valve 6 on the air outlet adapter of lower end is in closure state, i.e. the outlet passageway 21 of lower end disconnects with inlet channel 11, after test completes, adjusting valve 6 makes outlet passageway 11 disconnect with inlet channel 21, then detaching equipment.When testing, unwanted outlet passageway can be blocked by tester by demand, it is to avoid gas to be measured flows out from this outlet passageway and pollutes environment, and, after test completes, outlet passageway can be blocked by tester with valve, it is to avoid gas to be measured flows out and pollutes environment.
When using above-described embodiment to carry out gas test; can carry out two or three test experiments, the testing time reduces in a large number simultaneously, and; decrease the number of times needing to take gas in one air chamber gas process of test; save the gas as dielectric, it is possible to protection environment, save maintenance cost; simultaneously; decrease the number of times needing to dismount joint in one air chamber gas process of test, decrease the risk of joint failure, save maintenance cost.
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (9)
1. a gas passage attachment means, it is characterised in that: including inlet channel and outlet passageway, including at least two outlet passageway, described inlet channel communicates with the air chamber of gas-break switch.
Gas passage the most according to claim 1 attachment means, it is characterised in that: gas passage attachment means is provided with three outlet passageways.
Gas passage the most according to claim 1 attachment means, it is characterised in that: also include that inlet suction port, described inlet channel are arranged in described inlet suction port, on the non-removable air chamber air outlet adapter being fixedly installed on gas-break switch of described inlet suction port.
Gas passage the most according to claim 1 attachment means, it is characterised in that: also include that inlet suction port, described inlet channel are arranged in described inlet suction port, on the dismountable air chamber air outlet adapter being fixedly installed on gas-break switch of described inlet suction port.
5. according to the gas passage attachment means described in Claims 1 to 4 any one, it is characterised in that: also include the plugging part for opened/closed gas passage.
Gas passage the most according to claim 5 attachment means, it is characterised in that: described plugging part includes block head, the dismountable outlet being arranged on outlet passageway of described block head.
Gas passage the most according to claim 6 attachment means, it is characterised in that: also including air outlet adapter, be provided with described outlet passageway in described air outlet adapter, described block head is tightly connected by screw thread pair is dismountable with described air outlet adapter.
Gas passage the most according to claim 5 attachment means, it is characterised in that: described plugging part includes that valve, described valve are arranged on described outlet passageway, allows to outlet passageway described in opened/closed.
Gas passage the most according to claim 5 attachment means, it is characterised in that: described plugging part includes that valve, described valve are arranged on described inlet channel, allows to inlet channel described in opened/closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976317.9U CN205424225U (en) | 2015-11-30 | 2015-11-30 | Gas passage connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976317.9U CN205424225U (en) | 2015-11-30 | 2015-11-30 | Gas passage connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424225U true CN205424225U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520976317.9U Active CN205424225U (en) | 2015-11-30 | 2015-11-30 | Gas passage connecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205424225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257938A (en) * | 2015-11-30 | 2016-01-20 | 国家电网公司 | Gas passage connecting device |
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2015
- 2015-11-30 CN CN201520976317.9U patent/CN205424225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257938A (en) * | 2015-11-30 | 2016-01-20 | 国家电网公司 | Gas passage connecting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |