CN208968762U - A kind of airtight detecting apparatus - Google Patents
A kind of airtight detecting apparatus Download PDFInfo
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- CN208968762U CN208968762U CN201821767340.7U CN201821767340U CN208968762U CN 208968762 U CN208968762 U CN 208968762U CN 201821767340 U CN201821767340 U CN 201821767340U CN 208968762 U CN208968762 U CN 208968762U
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- China
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- closeouts
- workbench
- cylinder
- reservoir
- blowing mouth
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Abstract
The utility model discloses a kind of airtight detecting apparatus, including pedestal, reservoir, at least two seal assemblies, air induction hose, elevating mechanism, seal assembly includes closeouts, blowing mouth is equipped in closeouts, air induction hose is connected to blowing mouth, and reservoir is set on pedestal, elevating mechanism includes workbench, workbench is set in reservoir, and workbench and the up and down connection of pedestal, workbench are equipped with several deflector holes.When use, silencer is placed on workbench, silencer is blocked using sealing group valence, it is persistently inflated in silencer by air induction hose and blowing mouth, then workbench moves downward, and workbench steeps in water together with silencer, can clear view silencer whether gas leakage, silencer is placed on workbench always, is moved without moving, and is operated convenient for Quality Inspector.The utility model is used for air-leakage test.
Description
Technical field
The utility model relates to a kind of airtight detecting apparatus.
Background technique
The creation and use of various mechanical equipments bring flourishing and progress to the mankind, but also produce simultaneously increasingly
More and increasingly stronger noises；Silencer refers to for while having the airflow line of noise transmission, can be with sound absorption
The pipeline and elbow of lining utilize the noise reductions device such as sectional area sudden change and the discontinuous pipeline of other acoustic impedances, make pipeline
Interior noise is decayed or is reflected back.The former is known as dissipative muffler, and the latter is known as reactive muffler, also there is impedance complex formula
Silencer.
Requirement of the silencer to air-tightness is relatively high, and the weld seam gas leakage of silencer can seriously affect the effect of noise elimination, therefore
It needs to detect air-tightness in the production process of silencer.Conventional detection method needs the inflation in silencer, then
Hand-held silencer, which steeps, has seen whether bubble formation in water, need Quality Inspector that silencer is moved to pond from sealing inflation place
Place, cumbersome, human cost is high.Therefore a kind of airtight detecting apparatus convenient for operation is by demand.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of equipment easy to operate.
The solution that the utility model solves its technical problem is:
A kind of airtight detecting apparatus, including pedestal, reservoir, at least two seal assemblies, air induction hose, elevating mechanism,
Seal assembly includes closeouts, is equipped with blowing mouth in closeouts, and air induction hose is connected to blowing mouth, and reservoir is set on pedestal,
Elevating mechanism includes workbench, and workbench is set in reservoir, workbench and the up and down connection of pedestal, if workbench is equipped with
Dry deflector hole.
As a further improvement of the above technical scheme, the seal assembly further includes the first cylinder, connectedness, in cylinder
The briquetting of shape, in a tubular form, the exhaust outlet internal diameter of closeouts is larger for the closeouts, and the air inlet internal diameter of closeouts is smaller, blocks
The air inlet of the inner wall smooth of part, closeouts is the blowing mouth, and closeouts are made using elastic material；There is sky in connectedness
Air cavity, the blowing mouth are connected to by air chamber with the air induction hose, and the fixing end of the first cylinder is set in air chamber, and first
The movable end of cylinder is connect with briquetting, and briquetting is set in the exhaust outlet of closeouts, and the diameter of briquetting is greater than the internal diameter of blowing mouth, the
The diameter of the piston rod of one cylinder is less than the internal diameter of blowing mouth, axial parallel, the briquetting of the piston rod of the first cylinder and closeouts
With connection stomata.
As a further improvement of the above technical scheme, the closeouts are made of silica gel.
As a further improvement of the above technical scheme, handle is equipped on the outside of the connectedness.
As a further improvement of the above technical scheme, the smooth outer surface of the briquetting.
As a further improvement of the above technical scheme, the elevating mechanism further includes the second vertically arranged cylinder, the
The fixing end of two cylinders is set to the rear of the reservoir, and the movable end of the second cylinder is set to the top of reservoir, the work
Platform is connect by connector with the movable end of the second cylinder, and connector is slided up and down with the pedestal and connect.
As a further improvement of the above technical scheme, left, the right of second cylinder are equipped with sliding rail, and sliding rail is set
In the rear of the reservoir, left side, the right side of the connector are equipped with sliding block, and sliding rail is slided up and down with sliding block and connect.
The beneficial effects of the utility model are: a kind of airtight detecting apparatus, in use, silencer is placed on workbench,
Silencer is blocked using sealing group valence, is persistently inflated in silencer by air induction hose and blowing mouth, then workbench is downward
Movement, workbench steeps in water together with silencer, can clear view silencer whether gas leakage, silencer is placed in always work
Make on platform, moved without moving, is operated convenient for Quality Inspector.The utility model is used for air-leakage test.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural front view of the utility model embodiment；
Fig. 2 is the structure left view of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model embodiment seal assembly.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the utility model,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 3, this is one embodiment of the utility model, specifically:
A kind of airtight detecting apparatus, including pedestal 001, reservoir 002, at least two seal assemblies 101, air induction hose
103, elevating mechanism, seal assembly 101 include closeouts 107, are equipped with blowing mouth 106 in closeouts 107, air induction hose 103 with
Blowing mouth 106 is connected to, and reservoir 002 is set on pedestal 001, and elevating mechanism includes workbench 003, and workbench 003 is set to water storage
In pond 002, workbench 003 and the up and down connection of pedestal 001, workbench 003 are equipped with several deflector holes 008.In use, handle
Silencer 102 is placed on workbench 003, is blocked silencer 102 using seal assembly 101, is passed through air induction hose 103 and blowing mouth
106 persistently inflate in silencer 102, and then workbench 003 moves downward, and workbench 003 and silencer 102 are steeped together into water
In, can clear view silencer 102 whether gas leakage, silencer 102 is placed in always on workbench 003, moves without moving,
Convenient for Quality Inspector's operation；The setting of air induction hose 103 enables seal assembly 101 with 003 up and down of workbench, deflector hole 008
Setting make in reservoir level quietly flood silencer 102, prevent bubble Interference Detection.
It is further used as preferred embodiment, the seal assembly 101 further includes the first cylinder 105, connectedness, in circle
Columnar briquetting 108, in a tubular form, the exhaust outlet internal diameter of closeouts 107 is larger, the air inlet of closeouts 107 for the closeouts 107
Internal diameter is smaller, the inner wall smooth of closeouts 107, and the air inlet of closeouts 107 is the blowing mouth 106, and closeouts 107 use bullet
Property material is made；There is air chamber 104, the blowing mouth 106 passes through air chamber 104 and the air induction hose 103 in connectedness
The fixing end of connection, the first cylinder 105 is set in air chamber 104, and the movable end of the first cylinder 105 is connect with briquetting 108, briquetting
108 are set in the exhaust outlet of closeouts 107, and the diameter of briquetting 108 is greater than the internal diameter of blowing mouth 106, the piston of the first cylinder 105
The diameter of bar is less than the internal diameter of blowing mouth 106, parallel, the briquetting 108 of axial direction of the piston rod of the first cylinder 105 and closeouts 107
With connection stomata.Closeouts 107 are filled in this way the nozzle of silencer 102, then the first cylinder 105 drives briquetting 108 to move
Dynamic, briquetting 108 struts closeouts 107, achievees the purpose that closure；The setting of connection stomata enables air induction hose 103 to continue to disappearing
Inflation in sound device 102.
It is further used as preferred embodiment, the closeouts 107 are made of silica gel.Silica gel has at low cost, elastic
The advantages that good, is suitable as the material of closeouts 107.
In order to be more convenient the operation of Quality Inspector, handle 109 is equipped on the outside of the connectedness.
It is further used as preferred embodiment, the smooth outer surface of the briquetting 108.Briquetting 108 is in closeouts in this way
Interior movement is more smooth, slows down friction loss of the briquetting 108 to closeouts 107, extends the service life of closeouts 107.
It is further used as preferred embodiment, the elevating mechanism further includes the second vertically arranged cylinder 007, and second
The fixing end of cylinder 007 is set to the rear of the reservoir 002, and the movable end of the second cylinder 007 is set to the upper of reservoir 002
Side, the workbench 003 are connect by connector 006 with the movable end of the second cylinder 007, connector 006 and the pedestal 001
Slide up and down connection.The dynamical element for using cylinder to go up and down as workbench 003, structure is simple, and workbench 003 is gone up and down steadily.
It is further used as preferred embodiment, left, the right of second cylinder 007 are equipped with sliding rail 005, sliding rail
005 is set to the rear of the reservoir 002, and left side, the right side of the connector 006 are equipped with sliding block 004, sliding rail 005 and cunning
Block 004 slides up and down connection.Since the second cylinder 007 is arranged at 003 rear of workbench, need to be arranged sliding rail 005 and sliding block 004
It limits connector 006 and keeps vertical shift, prevent the second cylinder 007 from damaging because of unbalance stress.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of airtight detecting apparatus, it is characterised in that: including pedestal, reservoir, at least two seal assemblies, air induction hose,
Elevating mechanism, seal assembly include closeouts, are equipped with blowing mouth in closeouts, air induction hose is connected to blowing mouth, and reservoir is set
In on pedestal, elevating mechanism includes workbench, and workbench is set in reservoir, workbench and the up and down connection of pedestal, work
Platform is equipped with several deflector holes.
2. a kind of airtight detecting apparatus according to claim 1, it is characterised in that: the seal assembly further includes the first gas
Cylinder, connectedness, cylindrical briquetting, in a tubular form, the exhaust outlet internal diameter of closeouts is larger, the air inlet of closeouts for the closeouts
Mouth internal diameter is smaller, the inner wall smooth of closeouts, and the air inlet of closeouts is the blowing mouth, and closeouts use elastic material system
At；There is air chamber, the blowing mouth is connected to by air chamber with the air induction hose, the fixing end of the first cylinder in connectedness
In air chamber, the movable end of the first cylinder is connect with briquetting, and briquetting is set in the exhaust outlet of closeouts, and the diameter of briquetting is big
In the internal diameter of blowing mouth, the diameter of the piston rod of the first cylinder is less than the internal diameter of blowing mouth, the piston rod of the first cylinder and closure
The axial direction of part is parallel, and briquetting has connection stomata.
3. a kind of airtight detecting apparatus according to claim 2, it is characterised in that: the closeouts are made of silica gel.
4. a kind of airtight detecting apparatus according to claim 2, it is characterised in that: be equipped with handle on the outside of the connectedness.
5. a kind of airtight detecting apparatus according to claim 2, it is characterised in that: the smooth outer surface of the briquetting.
6. a kind of airtight detecting apparatus according to claim 1, it is characterised in that: the elevating mechanism further includes vertically setting
The second cylinder set, the fixing end of the second cylinder are set to the rear of the reservoir, and the movable end of the second cylinder is set to reservoir
Top, the workbench connect by connector with the movable end of the second cylinder, and connector slides up and down company with the pedestal
It connects.
7. a kind of airtight detecting apparatus according to claim 6, it is characterised in that: left, the right of second cylinder
It is equipped with sliding rail, sliding rail is set to the rear of the reservoir, and left side, the right side of the connector are equipped with sliding block, sliding rail and cunning
Block slides up and down connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767340.7U CN208968762U (en) | 2018-10-29 | 2018-10-29 | A kind of airtight detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821767340.7U CN208968762U (en) | 2018-10-29 | 2018-10-29 | A kind of airtight detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968762U true CN208968762U (en) | 2019-06-11 |
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ID=66764667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821767340.7U Active CN208968762U (en) | 2018-10-29 | 2018-10-29 | A kind of airtight detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876399A (en) * | 2023-01-06 | 2023-03-31 | 河北海特汽车部件有限公司 | Airtightness detector for automobile silencer |
-
2018
- 2018-10-29 CN CN201821767340.7U patent/CN208968762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876399A (en) * | 2023-01-06 | 2023-03-31 | 河北海特汽车部件有限公司 | Airtightness detector for automobile silencer |
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