CN207280707U - Leak detecting device - Google Patents
Leak detecting device Download PDFInfo
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- CN207280707U CN207280707U CN201721412002.7U CN201721412002U CN207280707U CN 207280707 U CN207280707 U CN 207280707U CN 201721412002 U CN201721412002 U CN 201721412002U CN 207280707 U CN207280707 U CN 207280707U
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- detecting device
- leak detecting
- main body
- quick coupling
- body tube
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Abstract
A kind of this disclosure relates to leak detecting device, the leak detecting device includes switch valve (1), three-way connection (2), pressure gauge (3), air inlet pipe (4) and device for storing liquid lid (5), the switch valve (1) is connected to the first interface (21) of the three-way connection (2), the pressure gauge (3) is connected to the second interface (22) of the three-way connection (2), one end of the air inlet pipe (4) is connected to the 3rd interface (23) of the three-way connection (2), the other end of the air inlet pipe (4) is connected to the device for storing liquid lid (5).By the leak detecting device, the leakage point of device for storing liquid can be detected in a simple and efficient manner, cost is reduced, saves the time.
Description
Technical field
A kind of this disclosure relates to maintenance conditions field of vehicle assembly shop maintenance thread, and in particular, to leak detection dress
Put.
Background technology
In order to quickly turn sequence after vehicle is offline, service worker often carries out maintenance vehicle with outfit.Its
In, the detection for device for storing liquid such as brake fluid oil pot, anti-icing fluid liquid storage pots is particularly difficult with maintenance and expends the time.It is existing
In technology, when above-mentioned device for storing liquid when something goes wrong, first have to leak check point, then will in device for storing liquid liquid carry out
Supplement, whole process needs multiple equipment, that is, wastes time and waste of manpower.
Utility model content
The purpose of the disclosure is to provide a kind of leak detecting device, which can quickly measure leakage point, and
It is and simple in structure.
To achieve these goals, the disclosure provides a kind of leak detecting device, and the leak detecting device includes switch
Valve, three-way connection, pressure gauge, air inlet pipe and device for storing liquid lid, what the switch valve was connected to the three-way connection first connects
Mouthful, the pressure gauge is connected to the second interface of the three-way connection, and one end of the air inlet pipe is connected to the three-way connection
The 3rd interface, the other end of the air inlet pipe is connected to the device for storing liquid lid.
Alternatively, the device for storing liquid lid is brake oil pot lid or anti-icing fluid liquid storage pot lid.
Alternatively, the leak detecting device further includes the first tracheae quick coupling, and the first tracheae quick coupling connects
The entrance of the switch valve is connected to, the outlet of the switch valve is connected to the first interface of the three-way connection.
Alternatively, the first tracheae quick coupling is fluidly connected to the main body tube of the switch valve including one end and is arranged
In the casing of the other end of the main body tube, one end that the main body tube is equipped with casing is evenly distributed multiple through holes and ball,
The inner surface of described sleeve pipe is provided with multiple grooves relative to the multiple through hole, and described sleeve pipe can be relative to the main body tube axis
To opposite slip so that the ball stretches out or the through hole of retracting.
Alternatively, the first tracheae quick coupling further includes the L-type safety groove being arranged on axle sleeve and is arranged on described
On main body tube and the lock that can be moved along the L-type safety groove, the axis of main body tube described in an edge of the L-type safety groove
To extension, another side is axially extending along the main body tube.
Alternatively, the leak detecting device further includes the second tracheae quick coupling, and one end of the air inlet pipe passes through institute
State the 3rd interface that the second tracheae quick coupling is connected to the three-way connection.
Alternatively, the second tracheae quick coupling includes junction block and is set in one end of the junction block, and with institute
The gland of junction block threaded connection is stated, angled groove is set between the end face of the junction block and the gland, and along institute
The clamp spring of the inclined-plane extension of angle groove is stated, the end face of the junction block is supported in the lower surface of the clamp spring.
Alternatively, the outer surface of the one end of the junction block away from the clamp spring is formed with pipe screw thread.
Alternatively, the switch valve is ball valve.
Through the above technical solutions, the leakage point of device for storing liquid can be detected in a simple and efficient manner, reduce into
This, saves the time.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the structure diagram of the detection device described in one illustrative embodiments of the disclosure；
Fig. 2 is the sectional view of the first tracheae quick coupling described in one illustrative embodiments of the disclosure；
Fig. 3 is the side view of the first tracheae quick coupling described in one illustrative embodiments of the disclosure；
Fig. 4 is the sectional view of the second tracheae quick coupling described in one illustrative embodiments of the disclosure.
Description of reference numerals
1 switch valve, 2 three-way connection
3 pressure gauge, 4 air inlet pipe
5 device for storing liquid lid, 6 first tracheae quick coupling
7 second tracheae quick couplings
21 first interface, 22 second interface
23 the 3rd interface, 61 main body tube
62 casing, 63 through hole
64 ball, 65 groove
66 L-type safety groove, 67 lock
71 junction block, 72 gland
73 angle groove, 74 clamp spring
75 pipe screw threads
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making conversely explanation, the noun of locality that uses such as " upper and lower, left and right " be typically with
Defined on the basis of the page of respective drawings, " inside and outside " refers to the inner and outer of corresponding component profile.
Present disclose provides a kind of leak detecting device, as shown in Figure 1, the leak detecting device includes switch valve 1, threeway
Connector 2, pressure gauge 3, air inlet pipe 4 and device for storing liquid lid 5, switch valve 1 are connected to the first interface 21 of three-way connection 2, pressure
Table 3 is connected to the second interface 22 of three-way connection 2, and one end of air inlet pipe 4 is connected to the 3rd interface 23 of three-way connection 2, air inlet
The other end of pipe 4 is connected to device for storing liquid lid 5.Specifically, device for storing liquid lid 5 can be that braking oilcan lid or anti-icing fluid store up
Liquid pot lid.
When in use, compressed gas source is connected with switch valve 1, and opens switch valve 1, pass through three-way connection 2, air inlet pipe 4
With device for storing liquid lid 5, air is passed through in device for storing liquid, and pressure is observed by pressure gauge 3, when the pressure in pipeline reaches
After to a certain degree, valve 1 is turned off the switch so that air is maintained in device for storing liquid with certain pressure, when device for storing liquid has leakage
During point, air in leakage point by escaping, and air pressure reduces, so as to fulfill the detection of leakage point.By replacing brake oil pot lid or anti-
Freeze liquid liquid storage pot lid, can be detected for the different device for storing liquid such as braking oilcan or anti-icing fluid liquid storage pot.By this
Mode, can detect the leakage point of device for storing liquid in a simple and efficient manner, reduce cost, save the time.
Alternatively, in the present embodiment, leak detecting device further includes the first tracheae quick coupling 6, and the first tracheae is fast
Quick coupling 6 is connected to the entrance of switch valve 1, and the outlet of switch valve 1 is connected to the first interface 21 of three-way connection 2.By this
Leak detecting device and compressed gas source, can rapidly be attached by one tracheae quick coupling 6, start detection process, so that
Save the time.
Alternatively, in the present embodiment, as shown in Figures 2 and 3, the first tracheae quick coupling 6 connects including one end fluid
The casing 62 of the main body tube 61 for passing through switch valve 1 and the other end for being set in main body tube 61, main body tube 61 are equipped with the one of casing 62
End is evenly distributed multiple through holes 63 and ball 64, and the inner surface of casing 62 is provided with multiple grooves 65 relative to through hole 63, set
Pipe 62 can be relative to the axially opposing slip of main body tube 61 so that ball 64 stretches out or retraction through hole 63.
When in use, tracheae is inserted into main body tube 61 first, then sliding sleeve 62 so that the inner surface footpath of casing 62
To inwardly compressing ball 64 so that 64 inward portion of ball stretches out through hole 63 so as to carry out radial compression to tracheae, with by rubbing
Wipe power and locking is realized to tracheae；When needing to pull down tracheae, reverse slide casing 62 so that groove 65 and through hole 63 on casing 62
Alignment, through hole 63 and partly enters in groove 65 so that ball 64 can retract.
Alternatively, in the present embodiment, the first tracheae quick coupling 6 further includes the L-type safety groove being arranged on axle sleeve
66 and it is arranged on main body tube 61 and can be along the lock 67 that safety groove moves, an edge main body tube 61 of L-type safety groove 66
Axially extending, circumferentially extending of the another side along main body tube 61.After the first tracheae quick coupling 6 accesses tracheae, it is necessary to set
The axial movement of pipe 62 carries out locking, to prevent from causing 64 retraction through hole 63 of ball due to slip, causes tracheae to come off, because
This, in this condition, lock 67 can only be moved along the side of the circumferentially extending along main body tube 61 of L-type safety groove 66, with
Prevent the sliding axially relative to main body tube 61 of casing 62；When needing to take out tracheae, lock 67 is moved to L-type safety groove
At 66 flex point, so that casing 62 can slide axially relative to main body tube 61, and tracheae is pulled down.
Alternatively, in the present embodiment, leak detecting device further includes the second tracheae quick coupling 7, and the one of air inlet pipe 4
End is connected to the 3rd interface 23 of three-way connection 2 by the second tracheae quick coupling 7.Specifically, as shown in figure 4, the second tracheae
Quick coupling 7 includes junction block 71 and is set in one end of junction block 71, and the gland 72 being threadedly coupled with junction block 71, connector
Angled groove 73, and the clamp spring 74 extended along the inclined-plane of the angle groove 73 are set between the end face of pipe 71 and gland 72,
Support in the lower surface of clamp spring 74 end face of junction block 71.By the threaded connection between junction block 71 and gland 72, can make
Junction block 71 moved axially relatively relative to gland 72, and then the end face axial for passing through junction block 71 clamp spring 74 is produced
Extrude or loosen.When the end face of junction block 71 extrudes clamp spring 74, clamp spring 74 is gathered to contract, so as to block tracheae；
When clamp spring 74 is loosened in the end face of junction block 71, clamp spring 74 outwards disperses, so as to decontrol tracheae.In this way, can be fast
Device for storing liquid lid 5 is replaced on fast ground on the 3rd interface 23 of three-way connection 2, to detect the leakage point of different device for storing liquid.
Alternatively, in the present embodiment, the outer surface of the one end of junction block 71 away from clamp spring 74 could be formed with pipe spiral shell
Line 75, so as to be connected the second tracheae quick coupling 7 with three-way connection 2 by the pipe screw thread 75.
Alternatively, in the present embodiment, switch valve 1 is ball valve.Ball valve has simple in structure, small and light-weight etc.
Feature, it is easy and effective easy to be applied in the leak detecting device that the disclosure is provided.
To sum up, present disclose provides a kind of leak detecting device, by the way that compressed air is passed sequentially through switch valve 1, threeway
Connector 2, air inlet pipe 4 and device for storing liquid lid 5 are filled with device for storing liquid, and compressed air is maintained inside device for storing liquid one section
Time, so as to detect leakage point, the leak detecting device is simple in structure, easy to operation, using flexible.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (9)
- A kind of 1. leak detecting device, it is characterised in that the leak detecting device include switch valve (1), three-way connection (2), Pressure gauge (3), air inlet pipe (4) and device for storing liquid lid (5), the switch valve (1) are connected to the first of the three-way connection (2) Interface (21), the pressure gauge (3) are connected to the second interface (22) of the three-way connection (2), one end of the air inlet pipe (4) The 3rd interface (23) of the three-way connection (2) is connected to, the other end of the air inlet pipe (4) is connected to the device for storing liquid lid Body (5).
- 2. leak detecting device according to claim 1, it is characterised in that the device for storing liquid lid (5) is brake oil Pot lid or anti-icing fluid liquid storage pot lid.
- 3. leak detecting device according to claim 1, it is characterised in that the leak detecting device further includes the first gas Pipe quick coupling (6), the first tracheae quick coupling (6) are connected to the entrance of the switch valve (1), the switch valve (1) Outlet be connected to the first interfaces (21) of the three-way connection (2).
- 4. leak detecting device according to claim 3, it is characterised in that the first tracheae quick coupling (6) includes One end is fluidly connected to the main body tube (61) of the switch valve (1) and is set in the casing of the other end of the main body tube (61) (62), the one end of the main body tube (61) equipped with described sleeve pipe (62) is evenly distributed multiple through holes (63) and ball (64), institute The inner surface for stating casing (62) is provided with multiple grooves (65) relative to the multiple through hole (63), and described sleeve pipe (62) can be opposite In the axially opposing slip of the main body tube (61) so that the ball (64) stretches out or the through hole (63) of retracting.
- 5. leak detecting device according to claim 4, it is characterised in that the first tracheae quick coupling (6) is also wrapped Include the L-type safety groove (66) being arranged on axle sleeve and be arranged on the main body tube (61) and can be along the L-type safety groove (66) mobile lock (67), axially extending, the another side of main body tube (61) described in an edge of the L-type safety groove (66) Along the axially extending of the main body tube (61).
- 6. leak detecting device according to claim 1, it is characterised in that the leak detecting device further includes the second gas Pipe quick coupling (7), one end of the air inlet pipe (4) are connected to described three by the second tracheae quick coupling (7) and connect 3rd interface (23) of head (2).
- 7. leak detecting device according to claim 6, it is characterised in that the second tracheae quick coupling (7) includes Junction block (71) and the one end for being set in the junction block (71), and the gland (72) being threadedly coupled with the junction block (71), Angled groove (73) is set between the end face of the junction block (71) and the gland (72), and along the angle groove (73) clamp spring (74) of inclined-plane extension, the end face of the junction block (71) is supported in the lower surface of the clamp spring (74).
- 8. leak detecting device according to claim 7, it is characterised in that the junction block (71) is away from the clamp spring (74) outer surface of one end is formed with pipe screw thread (75).
- 9. leak detecting device according to claim 1, it is characterised in that the switch valve (1) is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412002.7U CN207280707U (en) | 2017-10-27 | 2017-10-27 | Leak detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412002.7U CN207280707U (en) | 2017-10-27 | 2017-10-27 | Leak detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280707U true CN207280707U (en) | 2018-04-27 |
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ID=61978903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721412002.7U Active CN207280707U (en) | 2017-10-27 | 2017-10-27 | Leak detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7409617B2 (en) | 2022-03-25 | 2024-01-09 | 株式会社フジキン | Leak detection mechanism |
-
2017
- 2017-10-27 CN CN201721412002.7U patent/CN207280707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7409617B2 (en) | 2022-03-25 | 2024-01-09 | 株式会社フジキン | Leak detection mechanism |
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