CN207923386U - Air-tightness detection device - Google Patents
Air-tightness detection device Download PDFInfo
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- CN207923386U CN207923386U CN201721060805.0U CN201721060805U CN207923386U CN 207923386 U CN207923386 U CN 207923386U CN 201721060805 U CN201721060805 U CN 201721060805U CN 207923386 U CN207923386 U CN 207923386U
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- air
- supercharging
- tightness detection
- detection device
- signal piping
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Abstract
The utility model is related to a kind of air-tightness detection devices, air-tightness detection device includes signal piping, it further include the supercharging device for providing air source into signal piping being connect with signal piping, the supercharging device has the air feed interface for being connected in targeted tube directly to be supplied to targeted tube, original pressurization air charging equipment and air tightness detection equipment are become one by the setting of first interface, when needing to be inflated targeted tube, it is only necessary to air feed interface is communicated in targeted tube, accordingly when needing to carry out air-leakage test to targeted tube, it is only necessary to signal piping is connected to targeted tube, and signal piping is supplied by supercharging device, it is relatively simple for structure, and it is integrated higher, it is easy to operate, control is simple.
Description
Technical field
The utility model is related to a kind of air-tightness detection devices.
Background technology
Currently, different equipment is respectively used to the air tightness test of pipeline and boost charge-air both at home and abroad, wherein being pressurized
Charger includes the supercharger being pressurized to low-pressure gas and the air accumulator for being connected to supercharger outlet side, by air accumulator to mesh
Mark pipeline inflation；Air tightness detection equipment includes the signal piping being connected on air source, and signal piping is connected on targeted tube,
And realize measurement to the air-tightness of targeted tube by the way that the pressure-measuring instrument in signal piping is arranged.
In the prior art, it needs before carrying out boost charge-air to same targeted tube, first carries out corresponding air-leakage test, and
In actual operating process, need to connect pressurization air charging equipment and air tightness detection equipment respectively at corresponding targeted tube
It connects, when carrying out corresponding boost charge-air and air-leakage test for large-scale pipeline, required device systems are complicated, floor space
Larger, complicated to the corresponding operating of targeted tube, control is cumbersome, and then causes corresponding operating efficiency relatively low, workload
Increase.
Utility model content
The purpose of this utility model is to provide a kind of air-tightness detection devices, to solve in the prior art to target product
Carry out trivial operations when boost charge-air and air-leakage test, control trouble, the problem of device systems complexity.
To achieve the above object, the 1st kind of technical solution of the utility model air-tightness detection device is：
Air-tightness detection device, including signal piping further include being connect with signal piping for being carried into signal piping
The supercharging device of air supply source, the supercharging device have the confession for being connected in targeted tube directly to be supplied to targeted tube
Gas interface.
2nd kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 1st kind of technical solution on the basis of, the supercharging device includes supercharging air accumulator, and the supercharging air accumulator is with first interface
And second interface, first interface are connected to the air inlet of signal piping, second interface constitutes the air feed interface.
3rd kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 2nd kind of technical solution on the basis of, detection air accumulator, the supercharging air accumulator and the detection are equipped in the signal piping
Air accumulator is connected to.
4th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 3rd kind of technical solution on the basis of, the signal piping include with detection air accumulator be arranged in parallel in supercharging air accumulator pair
At least two detection branch for being filled with detection gas to different targeted tubes on the interface answered.
5th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 4th kind of technical solution on the basis of, be provided in each detection branch for by be pressurized air accumulator in gas be depressured
Pressure reducing valve.
6th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 4th kind of technical solution on the basis of, be provided in the detection branch for the test splice for targeted tube plug connection.
7th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 6th kind of technical solution on the basis of, the pressure gauge for detecting the pressure on test splice is additionally provided in the detection branch.
8th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 4th kind of technical solution on the basis of, be provided in detection branch for after detecting residual gas discharge triple valve.
9th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 2nd kind of technical solution on the basis of, supercharging device further includes being useful for providing the increasing of gas after supercharged to supercharging air accumulator
Press.
10th kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 2nd kind of technical solution on the basis of, the supercharging device include be arranged signal piping and supercharging air accumulator between threeway
The last one interface of ball valve, three-way ball valve constitutes the second interface.
11st kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 1st kind or the 2nd kind of technical solution on the basis of, the air-tightness detection device includes folded two that sets and can be separated from each other up and down
Layer box body, the supercharging device and signal piping are respectively set in two layer box bodies.
12nd kind of technical solution of the utility model air-tightness detection device be：In the utility model air-tightness detection device
The 1st kind or the 2nd kind of technical solution on the basis of, the bottom for being located at the babinet of lower layer is equipped with the support wheel that is moved for babinet.
The utility model has the beneficial effects that：Compared with the prior art, the air-leakage test dress involved by the utility model
It sets, by the way that two interfaces are arranged in supercharging device, and one of them is connected to signal piping, another interface can be with target tube
Road is directly connected to the form of gas supply, and original pressurization air charging equipment and air-leakage test are become one, and is needing to target
When pipeline is inflated, it is thus only necessary to by corresponding orifice in targeted tube, need accordingly to targeted tube
When carrying out air-leakage test, it is thus only necessary to signal piping are connected to targeted tube, and supplied signal piping by supercharging device
Gas, relatively simple for structure and integrated higher, easy to operate, control is simple.
Description of the drawings
Fig. 1 is first example structure schematic diagram of the utility model air-tightness detection device；
Fig. 2 is the internal structure schematic diagram of lower layer box body in Fig. 1；
Fig. 3 is the flow chart of the utility model air-tightness detection device；
Fig. 4 is the principle schematic diagram of the utility model air-tightness detection device；
Fig. 5 is second example structure schematic diagram of the utility model air-tightness detection device；
Fig. 6 is the third example structure schematic diagram of the utility model air-tightness detection device.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
One embodiment of the air-tightness detection device of the utility model, as shown in Figures 1 to 4, the integrating device are answered
In two operations for carrying out supercharging inflated with nitrogen and air-leakage test to targeted tube 4, which includes upper lower leaf
The upper layer box body 7 set and lower layer box body 8 are folded, signal piping 3 is provided in upper layer box body 7, air supply pipe is provided in lower layer box body 8
Road 2, and upper layer box body 7, relative to 8 releasable connection of lower layer box body, the design of integrated form so that supply air line 2 and signal piping 3 can
It is used in series, can also work independently, cost is greatly saved in the case where meeting needs in a tractor serves several purposes.In lower layer box body 8
Bottom be provided with traveling wheel 6, the movement of mobile babinet is convenient, facilitates the superposition and transport of cabinet.
For supply air line 2, entrance is provided with the supercharging air accumulator 21 in lower layer box body, in no outside
It still can uninterruptedly be supplied the short time when air source；It is additionally provided with for being intended to fill the increasing being filled with after low-pressure nitrogen supercharging in supercharging air accumulator
The air compressor machine 25 of press 26 and connection supercharger 26, the wherein collective effect of supercharger 26 and air compressor machine 25 realize gas compression
Principle is the prior art, herein not reinflated narration.In actual operating process, low-pressure nitrogen after supercharger 26 by being filled with
It is pressurized air accumulator 21, as the high-pressure air source inflated to subsequent pipeline, supply air line 2 is separable out, as minitype high voltage
Gas station uses, and output pressure is continuously adjustable, applied widely.The outlet with supercharging air accumulator 21 is additionally provided on supply air line 2
The three-way ball valve 23 of mouth connection, one of other two opening of three-way ball valve 23 and corresponding signal piping 3 are connected to, separately
One may be connected directly to targeted tube 4, realize the direct inflation to pipeline.Meanwhile in order to ensure to be filled in targeted tube 4
The gas degree of purity of high pressure nitrogen is located on supply air line 2 between three-way ball valve 23 and supercharging air accumulator 21 and is also communicated with filtering
Device 22, meanwhile, the high pressure nitrogen reflux in signal piping 3, list is additionally provided between three-way ball valve 23 and signal piping 3 in order to prevent
To valve 24.
For signal piping 3, the detection air accumulator 3. being connected to supply air line 2 is which is provided with, detects air accumulator 30
Exit be communicated with pipeline switch ball valve 32, the gas outlet of above-mentioned check valve 24 is connected to detection air accumulator 30 and is opened with pipeline
Between closing ball valve 32, when shape body is not used in device, supercharging air accumulator 21 can be by check valve 24 into detection air accumulator 30
Be filled with nitrogen so that respectively there is independent air source in signal piping 3 and supply air line 2, to ensureing in 26 failure of supercharger or
When being pressurized in air accumulator 21 without gas, high pressure gas can be provided to signal piping 3 and targeted tube 4 by detecting air accumulator 30,
And when not needing signal piping 3 and being detected to targeted tube 4, height can be provided to targeted tube 4 by high pressure tank 21
It calms the anger body, ensures the continuity for the nitrogen being filled with into targeted tube 4, still can be used alone when being supplied without outside, and export
Pressure is continuously adjustable, applied widely.It is located in signal piping 3 between pipeline switch ball valve 32 and detection air accumulator 30 and also sets
It is useful for the pressure gauge 31 of the pressure in the exit of monitoring detection air accumulator 30.
Further include the two-way detection branch for being communicated in pipeline switch ball valve for signal piping 3, in detection branch
It is set gradually from air inlet to gas outlet and is useful for high pressure nitrogen being down to the pressure reducing valve 33 of rated pressure range, ensures detection branch
The safety valve 34 of safety gas in road, the pressure gauge 35 of air pressure in monitoring detection branch and for remaining after detect
The detection three-way ball valve 36 of residual air body discharge.
The gas outlet of every detection branch is communicated with test splice 5, and test splice 5 is push-in socket, is protected waiting for
, it can be achieved that multiple targets are tested simultaneously during pressure, working efficiency is greatly improved.It is provided on test splice 5 for controlling
The branch switch ball valve 51 of 5 break-make of test splice further includes the pressure gauge 52 for the pressure at monitoring and test connector 5, is led to
Excess pressure table 52 determines the air-tightness of targeted tube.
In the present embodiment, in order to use different target pipeline for the pressure requirements of the gas of air-leakage test, by two
The gas decompression in one in detection branch is exported to 0 ~ 40MPa, and another is decompressed to 0 ~ 5MPa outputs.
In the second embodiment, as shown in figure 5, detection air accumulator can be not provided in signal piping, directly pass through increasing
Air accumulator is pressed to provide pressure.
In third embodiment, three-way ball valve can be replaced by pipeline as shown in FIG. 6, and there are two parallel with one another for tool
Branch, every branch road is both provided with corresponding switch valve 23.
In other embodiments, detection branch can be accordingly increased according to the space layout of babinet and actual detection needs
Or it reduces.
Claims (7)
1. air-tightness detection device, including signal piping, it is characterised in that：Further include being connect with signal piping for detection
The supercharging device of air source is provided in pipeline, the supercharging device has for being connected in targeted tube with direct to targeted tube
The air feed interface of gas supply, the supercharging device include supercharging air accumulator, and there is the supercharging air accumulator first interface and second to connect
Mouthful, first interface is connected to the air inlet of signal piping, and second interface constitutes the air feed interface, is equipped in the signal piping
Air accumulator is detected, the supercharging air accumulator is connected to the detection air accumulator, and the signal piping includes and detects air accumulator simultaneously
Join at least two be set on the corresponding interface of supercharging air accumulator for being filled with detection gas to different targeted tubes
Detection branch is provided in the detection branch for the test splice for targeted tube plug connection, in the detection branch
It is additionally provided with the pressure gauge for detecting the pressure on test splice.
2. air-tightness detection device according to claim 1, it is characterised in that：It is provided in each detection branch for inciting somebody to action
The pressure reducing valve that gas in supercharging air accumulator is depressured.
3. air-tightness detection device according to claim 1, it is characterised in that：It is provided in detection branch for that will detect
The triple valve of residual gas discharge afterwards.
4. air-tightness detection device according to claim 1, it is characterised in that：Supercharging device further includes being useful for supercharging
Air accumulator provides the supercharger of gas after supercharged.
5. air-tightness detection device according to claim 1, it is characterised in that：The supercharging device includes that setting is detecting
The last one interface of three-way ball valve between pipeline and supercharging air accumulator, three-way ball valve constitutes the second interface.
6. air-tightness detection device according to claim 1, it is characterised in that：The air-tightness detection device includes up and down
Folded two layer box bodies that sets and can be separated from each other, the supercharging device and signal piping are respectively set in two layer box bodies.
7. air-tightness detection device according to claim 1, it is characterised in that：It is equipped with and supplies positioned at the bottom of the babinet of lower layer
The support wheel of babinet movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060805.0U CN207923386U (en) | 2017-08-23 | 2017-08-23 | Air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060805.0U CN207923386U (en) | 2017-08-23 | 2017-08-23 | Air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923386U true CN207923386U (en) | 2018-09-28 |
Family
ID=63611654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060805.0U Active CN207923386U (en) | 2017-08-23 | 2017-08-23 | Air-tightness detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207923386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525638A (en) * | 2017-08-23 | 2017-12-29 | 凯迈（洛阳）气源有限公司 | A kind of air-tightness detection device |
| CN113916464A (en) * | 2021-09-30 | 2022-01-11 | 广东利元亨智能装备股份有限公司 | Method for detecting gas leakage of electric pile, method for detecting external leakage and method for detecting gas tightness of electric pile |
| CN114041047A (en) * | 2019-07-09 | 2022-02-11 | 碧缇股份有限公司 | Multi-inspection and multi-step gas leak defect inspection system |
-
2017
- 2017-08-23 CN CN201721060805.0U patent/CN207923386U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525638A (en) * | 2017-08-23 | 2017-12-29 | 凯迈（洛阳）气源有限公司 | A kind of air-tightness detection device |
| CN114041047A (en) * | 2019-07-09 | 2022-02-11 | 碧缇股份有限公司 | Multi-inspection and multi-step gas leak defect inspection system |
| CN113916464A (en) * | 2021-09-30 | 2022-01-11 | 广东利元亨智能装备股份有限公司 | Method for detecting gas leakage of electric pile, method for detecting external leakage and method for detecting gas tightness of electric pile |
| CN113916464B (en) * | 2021-09-30 | 2023-11-17 | 广东利元亨智能装备股份有限公司 | Pile gas leakage detection method and airtight detection method thereof |
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