CN207215407U - A kind of leak detection charger for producing Inflatable ring main unit - Google Patents
A kind of leak detection charger for producing Inflatable ring main unit Download PDFInfo
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- CN207215407U CN207215407U CN201721315206.9U CN201721315206U CN207215407U CN 207215407 U CN207215407 U CN 207215407U CN 201721315206 U CN201721315206 U CN 201721315206U CN 207215407 U CN207215407 U CN 207215407U
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- Prior art keywords
- main unit
- ring main
- pipeline
- inflatable ring
- leak detection
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Abstract
It the utility model is related to a kind of leak detection charger for producing Inflatable ring main unit, including loading line and leak detection pipeline；Loading line includes SF6 compressed air source units, and SF6 compressed air source units connect the first magnetic valve, and it connects the first machinery valve by a three-way pipe, and the first machinery valve is connected to Inflatable ring main unit；Leak detection pipeline includes vacuum plant, second solenoid valve, the second machinery valve and SF6 gas concentration units, vacuum plant connects second solenoid valve, second solenoid valve connects Inflatable ring main unit by pipeline, second pressure gauge is provided with its pipeline connected, a branch pipe is provided with pipeline among second pressure gauge and second solenoid valve, second machinery valve is installed on branch pipe, and branch pipe is connected to SF6 gas concentration units by the first recovery tube.The leak detection charger of the production Inflatable ring main unit by setting loading line and leak detection pipeline to be inflated and hunt leak to Inflatable ring main unit respectively, and simple in construction, operation is also more convenient.
Description
Technical field
A kind of leak detection charger for producing Inflatable ring main unit is the utility model is related to, belongs to all-metal closing SF6 gas
Body insulated switch cabinet production equipment manufacturing field.
Background technology
Now, leak detection charger, most of complex designing used in Inflatable ring main unit are produced in domestic switch industry
It is coarse, it is impossible to accurately to be hunted leak and inflated, operation is more difficult.
It is therefore desirable to design a kind of leak detection charger for producing Inflatable ring main unit, to overcome above mentioned problem.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of simple in construction, easy to operate
Produce the leak detection charger of Inflatable ring main unit.
What the utility model was realized in：
The utility model provides a kind of leak detection charger for producing Inflatable ring main unit, including loading line and leak detection tube
Road, the loading line and the leak detection pipeline are respectively connecting to Inflatable ring main unit；
The loading line includes a SF6 compressed air source units, and the SF6 compressed air source units connect one first electromagnetism by pipeline
Valve, first magnetic valve connect one first machinery valve by a three-way pipe, and first machinery valve is connected by pipeline
To the Inflatable ring main unit；
The leak detection pipeline includes a vacuum plant, a second solenoid valve, the second machinery valve and SF6 gases recovery
Device, the vacuum plant connect the second solenoid valve by pipeline, the second solenoid valve by pipeline connect described in fill
Gas ring main unit, second pressure gauge is provided with its pipeline connected, among the second pressure gauge and the second solenoid valve
A branch pipe is provided with pipeline, second machinery valve is installed on the branch pipe, and the branch pipe passes through one first recovery tube
It is connected to the SF6 gas concentration units.
Further, first pressure is provided with the pipeline that first machinery valve is connected with the Inflatable ring main unit
Table.
Further, the three-way pipe is connected to the Inflatable ring main unit.
Further, the tie point of the branch pipe and first recovery tube is connected to described fill by one second recovery tube
Gas ring main unit, the 3rd magnetic valve is provided with second recovery tube.
The utility model has the advantages that：
It is described production Inflatable ring main unit leak detection charger by set respectively loading line and leak detection pipeline come pair
Inflatable ring main unit is inflated and hunted leak, simple in construction, and operation is also more convenient.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the leak detection charger for the production Inflatable ring main unit that the utility model embodiment provides
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained all other embodiment, belong to the scope of the utility model protection.
Such as Fig. 1, the utility model embodiment provides a kind of leak detection charger for producing Inflatable ring main unit, including inflation
Pipeline and leak detection pipeline, the loading line and the leak detection pipeline are respectively connecting to Inflatable ring main unit 100.
Such as Fig. 1, the loading line includes a SF6 compressed air source units 1, and the SF6 compressed air source units 1 pass through pipeline connection 1 the
One magnetic valve 2, first magnetic valve 2 connect one first machinery valve 3 by a three-way pipe, and first machinery valve 3 is logical
Piping is connected to the Inflatable ring main unit 100.The pipeline that first machinery valve 3 is connected with the Inflatable ring main unit 100
On be provided with first pressure table 4.The other end of the three-way pipe is connected to the Inflatable ring main unit 100.The loading line by
The SF6 compressed air source units 1 provide SF6 gases, and first magnetic valve 2 is used to be monitored gas flow, and described first
Pressure gauge 4 is used to be monitored gas pressure.And first machinery valve 3 can control gas according to the actual requirements
Import direction.
Such as Fig. 1, the leak detection pipeline includes a vacuum plant 5, a second solenoid valve 7, the second machinery valve 9 and one
SF6 gas concentration units 6, the vacuum plant 5 connect the second solenoid valve 7 by pipeline, and the second solenoid valve 7 passes through
Pipeline connects the Inflatable ring main unit 100, and second pressure gauge 8 is provided with its pipeline connected, while on the pipeline of the connection
Actual production demand is provided with branch path.
Such as Fig. 1, the vacuum plant 5, the second solenoid valve 7 and the second pressure gauge 8 can be completed pair jointly
The leak detection operation of Inflatable ring main unit 100, the vacuum plant 5 is used to carry out whole device application of vacuum, and second electricity
Numerical value shown by what second pressure gauge 8 of magnet valve 7 then can directly know that the Inflatable ring main unit 100 whether there is gas leakage
Phenomenon, detection it is extremely convenient, fast.
Such as Fig. 1, the second pressure gauge 8 is with being provided with a branch pipe on the pipeline among the second solenoid valve 7, and described the
Two machinery valves 9 are installed on the branch pipe, and the branch pipe is connected to the SF6 gas concentration units by one first recovery tube
6.The tie point of the branch pipe and first recovery tube is connected to the Inflatable ring main unit 100, institute by one second recovery tube
State and the 3rd magnetic valve 10 is provided with the second recovery tube.Second machinery valve 9 can be carried out correspondingly according to the actual requirements
Operation so that the SF6 gas concentration units 6 complete the recovery operation to gas, and be provided with the 3rd magnetic valve 10, together
Sample is to observe the change of gas flow in whole removal process.
In summary, the leak detection charger of the production Inflatable ring main unit by setting loading line and leak detection respectively
Pipeline is inflated and hunted leak to Inflatable ring main unit, simple in construction, and operation is also more convenient.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
1. a kind of leak detection charger for producing Inflatable ring main unit, it is characterised in that including loading line and leak detection pipeline, institute
State loading line and the leak detection pipeline is respectively connecting to Inflatable ring main unit；
The loading line includes a SF6 compressed air source units, and the SF6 compressed air source units connect one first magnetic valve, institute by pipeline
State the first magnetic valve and one first machinery valve is connected by a three-way pipe, first machinery valve is connected to described by pipeline
Inflatable ring main unit；
The leak detection pipeline includes a vacuum plant, a second solenoid valve, the second machinery valve and SF6 gases recovery dress
Put, the vacuum plant connects the second solenoid valve by pipeline, and the second solenoid valve connects the inflation by pipeline
Ring main unit, second pressure gauge is provided with its pipeline connected, the pipe among the second pressure gauge and the second solenoid valve
A branch pipe is provided with road, second machinery valve is installed on the branch pipe, and the branch pipe is connected by one first recovery tube
It is connected to the SF6 gas concentration units.
2. the leak detection charger of production Inflatable ring main unit as claimed in claim 1, it is characterised in that：First machinery
First pressure table is provided with the pipeline that valve is connected with the Inflatable ring main unit.
3. the leak detection charger of production Inflatable ring main unit as claimed in claim 1 or 2, it is characterised in that：The threeway
Pipe is connected to the Inflatable ring main unit.
4. the leak detection charger of production Inflatable ring main unit as claimed in claim 1, it is characterised in that：The branch pipe and institute
The tie point for stating the first recovery tube is connected to the Inflatable ring main unit by one second recovery tube, is set on second recovery tube
There is the 3rd magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315206.9U CN207215407U (en) | 2017-10-13 | 2017-10-13 | A kind of leak detection charger for producing Inflatable ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315206.9U CN207215407U (en) | 2017-10-13 | 2017-10-13 | A kind of leak detection charger for producing Inflatable ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215407U true CN207215407U (en) | 2018-04-10 |
Family
ID=61821126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315206.9U Active CN207215407U (en) | 2017-10-13 | 2017-10-13 | A kind of leak detection charger for producing Inflatable ring main unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN207215407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893642A (en) * | 2021-10-19 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Ring main unit C4F7N/CO2On-site mixed gas recovery device and method |
-
2017
- 2017-10-13 CN CN201721315206.9U patent/CN207215407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893642A (en) * | 2021-10-19 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Ring main unit C4F7N/CO2On-site mixed gas recovery device and method |
| CN113893642B (en) * | 2021-10-19 | 2023-09-12 | 国网安徽省电力有限公司电力科学研究院 | Ring main unit C 4 F 7 N/CO 2 Mixed gas on-site recovery device and method |
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