CN209432373U - Air tightness detection apparatus - Google Patents
Air tightness detection apparatus Download PDFInfo
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- CN209432373U CN209432373U CN201920384376.5U CN201920384376U CN209432373U CN 209432373 U CN209432373 U CN 209432373U CN 201920384376 U CN201920384376 U CN 201920384376U CN 209432373 U CN209432373 U CN 209432373U
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- China
- Prior art keywords
- mounting hole
- detection apparatus
- air tightness
- tightness detection
- annular protrusion
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Abstract
The utility model provides a kind of air tightness detection apparatus, belong to pipeline detection technique field, including support blocks, annular protrusion and sliding part, air tightness detection apparatus provided by the utility model, first support blocks are fixed when use, pipe connector is inserted into mounting hole, then gas is filled with to another interface of pipe fitting, entire sliding part is prevented to be pierced by mounting hole by annular protrusion, if pipe fitting is unplugged, then gas passes through pipe fitting impact-sliding part and slides in mounting hole, and the other end of sliding part is pierced by mounting hole, and it is unplugged for thus detecting pipe fitting；If pipe fitting jam, gas does not pass through pipe fitting and enters in mounting hole, and sliding part is stable to be located in mounting hole, and thus detecting pipe fitting is blocking.This mode is constantly in sliding part in mounting hole, easy to operate, reduces the workload of staff, improves work efficiency.
Description
Technical field
The utility model belongs to pipeline detection technique field, is to be related to a kind of air tightness detection apparatus more specifically.
Background technique
In automobile pipeline system, many interface needs are welded on hard tube using the mode of soldering, smaller for aperture
Pipeline, in Welding, since existing system can not the molten condition of point-device control welding, welding wire and welding agent
Loading has certain probability and welding wire welding agent closing nozzle occurs and cause the failure of pipeline blockage, and when detection needs to pass through
100% to pipeline one end blowing compressed air, and detects whether that gas is tested by way of in the other end of pipeline, this
Detection mode increases the workload of staff, causes the waste of cost of labor.When whether detection pipe fitting blocks at present, one end
It is inflated into pipe fitting, and puts moving member in the other end, judge whether pipe fitting blocks by the way that whether observation moving member moves, this
Kind mode is easy to cause moving member to be blown away, or even is moved to farther away place, detects pipe fitting every time and requires to put shifting again
Moving part, elapsed time is longer, reduces the efficiency whether detection pipe fitting blocks work.
Utility model content
The purpose of this utility model is to provide a kind of air tightness detection apparatus, to solve detection pipe existing in the prior art
The lower technical problem of the working efficiency whether part blocks.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of air tightness detection apparatus, comprising:
Support blocks, equipped with the mounting hole for installing pipe connector；
Annular protrusion is fixed on the inner wall of the mounting hole；
Sliding part is snug fit in the mounting hole, and one end is located at the upper side of the annular protrusion, and the other end is worn
Cross the other side that the annular protrusion extends to the annular protrusion；The size of described sliding part one end is greater than the annular protrusion
Internal diameter.
Further, the sliding part is cylindrical body, and the lateral surface of the cylindrical body is equipped with annular groove, the cylindrical body
The inner wall of lateral surface and the mounting hole be slidably matched, the medial surface of the groove bottom of the annular groove and the annular protrusion is sliding
Dynamic cooperation.
Further, it is equipped in the annular groove and forms sealing knot for one end of the sliding part and the annular protrusion
The sealing ring of structure.
Further, the upper surface of the annular protrusion is equipped with the groove for being coupled with the sealing ring.
Further, the medial surface of the annular protrusion is equipped with the annular inclined surface being coupled with the sealing ring.
Further, the upper end aperture rounded corner of the mounting hole.
Further, the support blocks include:
Mounting blocks；The mounting hole is set on the mounting blocks；
Extension block is set on the mounting blocks, and is located at the side of the mounting hole.
Further, the extension block is equipped with the card slot for being clamped pipe fitting close to the side of the mounting hole.
Further, the escape groove for being located at the same side with the card slot, the evacuation slot position are additionally provided on the extension block
It is connected in the lower section of the card slot, and with the card slot.
Further, the bottom surface of the escape groove is equipped with the threaded hole for fixing the air tightness detection apparatus.
The beneficial effect of air tightness detection apparatus provided by the utility model is: compared with prior art, the utility model
Air tightness detection apparatus, when use, first fix support blocks, pipe connector are inserted into mounting hole, then to the another of pipe fitting
Interface is filled with gas, prevents entire sliding part to be pierced by mounting hole by annular protrusion, if pipe fitting is unplugged, gas is rushed across pipe fitting
It hits sliding part to slide in mounting hole, the other end of sliding part is pierced by mounting hole, and it is unplugged for thus detecting pipe fitting；If pipe fitting is stifled
Plug, then gas does not pass through pipe fitting and enters in mounting hole, and sliding part is stable to be located in mounting hole, and it is stifled for thus detecting pipe fitting
Plug.This mode is constantly in sliding part in mounting hole, easy to operate, reduces the workload of staff, improves work
Make efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of air tightness detection apparatus provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of support blocks provided by the embodiment of the utility model；
Fig. 3 is the top view of support blocks provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1, support blocks；11, mounting hole；111, fillet；12, mounting blocks；13, extension block；131, card slot；132, it avoids
Slot；2, annular protrusion；21, annular inclined surface；3, sliding part；31, annular groove；32, sealing ring.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It please refers to Fig.1 to Fig.3, now air tightness detection apparatus provided by the utility model is illustrated.A kind of airtight detection
Device, including support blocks 1, annular protrusion 2 and sliding part 3；Support blocks 1 are equipped with the installation for installing pipe connector
Hole 11；Annular protrusion 2 is fixed on the inner wall of mounting hole 11；Sliding part 3 is snug fit in mounting hole 11, and one end is located at
The side of annular protrusion 2, the other end pass through the other side that annular protrusion 2 extends to annular protrusion 2；The size of 3 one end of sliding part
Greater than the internal diameter of annular protrusion 2.
Air tightness detection apparatus provided by the utility model, it is compared with prior art, first that support blocks 1 are fixed when use,
Pipe connector is inserted into mounting hole 11, is then filled with gas to another interface of pipe fitting, entire cunning is prevented by annular protrusion 2
Moving part 3 is pierced by mounting hole 11, if pipe fitting is unplugged, gas passes through pipe fitting impact-sliding part 3 and slides in mounting hole 11, slides
The other end of part 3 is pierced by mounting hole 11, and it is unplugged for thus detecting pipe fitting；If pipe fitting jam, gas do not pass through pipe fitting into
Enter into mounting hole 11, sliding part 3 is stably positioned in mounting hole 11, and thus detecting pipe fitting is blocking.This mode makes to slide
Part 3 is constantly in mounting hole 11, easy to operate, is reduced the workload of staff, is improved work efficiency.
For sliding part 3 under gas pressure effect, the other end protrudes mounting hole 11, observes convenient for staff；And it detects
After a complete pipe fitting, sliding part 3 can be pushed directly on to original position, be convenient for the detection of next pipe fitting.Annular protrusion 2 and supporting block
Body 1 is integrally formed, and this structural strength is higher, also relatively stable, is processed also relatively simple.
Referring to Fig. 1, a kind of specific embodiment as air tightness detection apparatus provided by the utility model, sliding part 3
Lateral surface for cylindrical body, cylindrical body is equipped with annular groove 31, and the inner wall of the lateral surface and mounting hole 11 of cylindrical body is slidably matched,
The groove bottom of annular groove 31 and the medial surface of annular protrusion 2 are slidably matched, and set using cylindrical body, and on the lateral surface of cylindrical body
Annular groove 31 is set, keeps the vertical section of sliding part 3 I-shaped, the upper side of annular groove 31 is for being fitted to annular protrusion
2 upper surface makes sliding part 3 without departing from mounting hole 11 out.The bottom surface of annular groove 31 and the inner wall sliding of annular protrusion 2 are matched
It closes.Sliding part 3 uses cylindrical body, can preferably slide in mounting hole 11；Prism can also be set by sliding part 3, pacified
The inner wall for filling hole 11 is the prismatic structure being slidably matched with prism, and prism can be made only to slide in mounting hole 11, will not occur to turn
Dynamic, the air-tightness for detecting pipe fitting is more accurate.
Referring to Fig. 1, a kind of specific embodiment as air tightness detection apparatus provided by the utility model, annular groove 31
It is interior to be equipped with the sealing ring 32 that sealing structure is formed for one end of sliding part 3 and annular protrusion 2, sealing is arranged on annular groove 31
Circle 32 makes the gas in pipe fitting form air pressure and is entirely used for that sliding part 3 is pushed to slide, sealing ring 32 and annular groove 31 and convex annular
It plays 2 and forms sealing structure, gas will not be with the gap leakage between sliding part 3 and annular protrusion 2.Whether detection pipe fitting blocks
Simultaneously, it is also desirable to detect pipe fitting whether gas leakage, therefore the work can carry out under water, can be in pipe fitting if pipe fitting gas leakage
Surface generates bubble, generates bubble to prevent gap leakage of the gas between sliding part 3 and annular protrusion 2 and interferes with work
Personnel observe whether tube surface has bubble, therefore sealing ring 32 is arranged, after so that one end of sliding part 3 is slided out mounting hole 11,
It is tightly connected between annular groove 31 and annular protrusion 2 by sealing ring 32, prevents gas leak.It is set on the inner wall of mounting hole 11
The structures such as O-ring are set, after extending into pipe fitting in mounting hole 11, the outer wall and O-ring of pipe fitting form good sealing structure, prevent
Only gas leaks between pipe fitting and mounting hole 11.
Fig. 2 and Fig. 3 are please referred to, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, ring
The upper surface of shape protrusion 2 is equipped with the groove for being coupled with sealing ring 32, and groove is arranged in the upper surface of annular protrusion 2,
It is pressed on sealing ring 32 sealing ring 32 in groove under the drive of sliding part 3, forms stable sealing structure, whether make pipe fitting
The detection work of gas leakage is more accurate.
Fig. 2 and Fig. 3 are please referred to, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, ring
The medial surface of shape protrusion 2 is equipped with the annular inclined surface 21 being coupled with sealing ring 32, and annular inclined surface 21, Lai Peihe is arranged
Sealing ring 32 is installed, sealing ring 32 can be extruded on annular inclined surface 21 under the drive of sliding part 3, and this mode is without close
Seal 32 is directed at annular inclined surface 21, it is only necessary to which sealing structure can be formed very accurately by moving down.And annular inclined surface 21
There is no seamed edge, sealing ring 32 will not be scratched.It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
It please refers to Fig.1 to Fig.3, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, peace
The upper end aperture rounded corner 111 for filling hole 11, is set as 111 structure of fillet in the upper end of mounting hole 11, quickly, accurately convenient for pipe fitting
Ground is inserted into mounting hole 11.
It please refers to Fig.1 to Fig.3, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, branch
Bracer body 1 includes mounting blocks 12 and extension block 13, and mounting hole 11 is set on mounting blocks 12；Extension block 13 is set on mounting blocks 12,
And it is located at the side of mounting hole 11, support blocks 1 are constituted using mounting blocks 12 and extension block 13, structure is simple, stablizes, and can make
When with the air tightness detection apparatus, using mounting blocks 12 as mounting hole 11 and check air-tightness arrying main body, with extension block 13
As fixed structure, the support of extension block 13 is fixed, is securable on station or on workbench.Mounting blocks 12 and extension
Block 13 can be integrally formed.
It please refers to Fig.1 to Fig.3, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, prolongs
Block 13 is stretched close to the side of mounting hole 11 equipped with the card slot 131 for being clamped pipe fitting, in extension block 13 close to the one of mounting hole 11
Card slot 131 is arranged in side,, can be by the outer of pipe fitting for the stability for guaranteeing pipe fitting after pipe connector is inserted into mounting hole 11
Wall is directly clamped among on card slot 131；Since card slot 131 is located at the side of mounting hole 11, pipe fitting is being inserted into mounting hole by staff
After 11, pipe fitting is stuck in card slot 131 conveniently.Can be arranged on extension block 13 with the hinged clip of extension block 13, by clip button
In on pipe fitting, fixed effect is more preferable.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, is prolonged
Stretch the escape groove 132 for being additionally provided on block 13 and being located at the same side with card slot 131, escape groove 132 is located at the lower section of card slot 131, and with
Card slot 131 is connected, and the lower section of escape groove 132 and card slot 131 is arranged, and when pipe fitting being made to be stuck in card slot 131, will not be located at card slot
The extension block 13 of 131 lower sections influences and interference, and using more pipe fittings up can be stuck in card slot 131.
Fig. 1 and Fig. 2 are please referred to, as a kind of specific embodiment of air tightness detection apparatus provided by the utility model, is kept away
It allows the bottom surface of slot 132 to be equipped with the threaded hole for fixing air tightness detection apparatus, threaded hole can be set in the bottom surface of escape groove 132,
Vertical fixed plate can be set on station or workbench, by mounting blocks 12 and extension block 13 lie in a horizontal plane in station or
On person's workbench, and it is located at the side of fixed plate, is also provided with threaded hole in fixed plate, the spiral shell of escape groove 132 is passed through using bolt
Threaded hole on pit and fixed plate is fixed on entire support blocks 1 in fixed plate, in bolt Hidden field escape groove 132, Gu
It is good and aesthetic in appearance to determine effect.It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it
It can be directly on the other element or indirectly on another element.When an element be known as " being connected to " it is another
A element, it can be directly to another element or be indirectly connected on another element.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. air tightness detection apparatus characterized by comprising
Support blocks, equipped with the mounting hole for installing pipe connector；
Annular protrusion is fixed on the inner wall of the mounting hole；
Sliding part is snug fit in the mounting hole, and one end is located at the side of the annular protrusion, and the other end passes through described
Annular protrusion extends to the other side of the annular protrusion；The size of described sliding part one end is greater than the internal diameter of the annular protrusion
Size.
2. air tightness detection apparatus as described in claim 1, which is characterized in that the sliding part is cylindrical body, the cylindrical body
Lateral surface be equipped with annular groove, the lateral surface of the cylindrical body and the inner wall of the mounting hole be slidably matched, the annular groove
Groove bottom and the medial surface of the annular protrusion be slidably matched.
3. air tightness detection apparatus as claimed in claim 2, which is characterized in that be equipped in the annular groove and be used for the sliding part
One end and the annular protrusion formed sealing structure sealing ring.
4. air tightness detection apparatus as claimed in claim 3, which is characterized in that the upper surface of the annular protrusion be equipped with for
The groove that the sealing ring is coupled.
5. air tightness detection apparatus as claimed in claim 3, which is characterized in that the medial surface of the annular protrusion is equipped with and institute
State the annular inclined surface that sealing ring is coupled.
6. air tightness detection apparatus as described in claim 1, which is characterized in that the upper end aperture rounded corner of the mounting hole.
7. air tightness detection apparatus as claimed in any one of claims 1 to 6, which is characterized in that the support blocks include:
Mounting blocks；The mounting hole is set on the mounting blocks；
Extension block is set on the mounting blocks, and is located at the side of the mounting hole.
8. air tightness detection apparatus as claimed in claim 7, which is characterized in that the extension block is close to the side of the mounting hole
Equipped with the card slot for being clamped pipe fitting.
9. air tightness detection apparatus as claimed in claim 8, which is characterized in that be additionally provided on the extension block and the slot
Escape groove in the same side, the escape groove are located at the lower section of the card slot, and are connected with the card slot.
10. air tightness detection apparatus as claimed in claim 9, which is characterized in that the bottom surface of the escape groove is equipped with for fixing
The threaded hole of the air tightness detection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384376.5U CN209432373U (en) | 2019-03-25 | 2019-03-25 | Air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384376.5U CN209432373U (en) | 2019-03-25 | 2019-03-25 | Air tightness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432373U true CN209432373U (en) | 2019-09-24 |
Family
ID=67978777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920384376.5U Active CN209432373U (en) | 2019-03-25 | 2019-03-25 | Air tightness detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432373U (en) |
-
2019
- 2019-03-25 CN CN201920384376.5U patent/CN209432373U/en active Active
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