CN205898379U - Portable airtightness detector - Google Patents
Portable airtightness detector Download PDFInfo
- Publication number
- CN205898379U CN205898379U CN201620746241.5U CN201620746241U CN205898379U CN 205898379 U CN205898379 U CN 205898379U CN 201620746241 U CN201620746241 U CN 201620746241U CN 205898379 U CN205898379 U CN 205898379U
- Authority
- CN
- China
- Prior art keywords
- end cap
- plug head
- upper plug
- lifting screw
- intake duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a portable airtightness detector, which comprises a frame, the frame bottom is equipped with the bottom plate, be equipped with down the end cap on the bottom plate, the frame top is equipped with the roof, threaded connection has the lifting screw on the roof, the lifting screw bottom is connected with the end cap, the end cap top surface is equipped with laminating cylinder block one end open -ended lower seal circle down, go up the upper seal circle that the end cap bottom was equipped with the laminating cylinder block other end, go up the inside intake duct that is equipped with of end cap, intake duct one end communicates with the pressure connection who sets up at last end cap side or top surface, the intake duct other end and the air inlet intercommunication of setting in last end cap bottom. The utility model discloses a down the last end cap of end cap and lifting screw control seals the cylinder body, aerifys through the intake duct on the last end cap, and put into the aquatic in the lump with detector and cylinder body and observe whether the cylinder body surface has the bubble, simple structure, it is small, convenient to use.
Description
Technical field
The utility model is related to airtight detecting apparatus, particularly to a kind of Portable gas airtight detector.
Background technology
It is in high-order high pressure conditions, the detonation using fuel produces inside when the engine cylinder-body of automobile and cylinder head work
Thrust, therefore cylinder body and cylinder cap must assure that crack and the pore on its sealing and the surface of cylinder, cylinder when producing
Body and cylinder head need to its air-leakage test after having produced, existing cylinder body and cylinder head air tightness detection equipment volume
Greatly, using inconvenience, high cost.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Portable gas airtight detector.
The utility model solves its technical problem and be the technical scheme is that a kind of Portable gas airtight detector, bag
Including rack, described bottom of the frame is provided with base plate, and described base plate is provided with lower end cap, and described frame top is provided with top board, described top
It is threaded with lifting screw, described lifting screw bottom is connected with upper plug head, described lower end cap top surface is provided with laminating gas on plate
The lower seal of cylinder body one end open, described upper plug head bottom is provided with the upper sealing ring of the described cylinder block other end of fitting, described
It is provided with air intake duct, described air intake duct one end is with the inlet suction port being arranged on described upper plug head side or top surface even inside upper plug head
Logical, the described air intake duct other end is connected with the air inlet being arranged on described upper plug head bottom.
Only by the upper plug head that lower end cap and lifting screw control, cylinder body is sealed in above-mentioned design, by upper stifled
Air intake duct on head is inflated, and detector and cylinder body is put in water in the lump and sees whether whether cylinder surface has bubble, knot
Structure is simple, and small volume is easy to use.
As the improvement further of the design, described lifting screw bottom is provided with bulb, described upper plug head top surface be provided with
The spherical pit of described bulb cooperation, is easy to upper plug head automatic aligning and ensures the sealing to cylinder body for the upper plug head, easy to use.
As the improvement further of the design, described lower end cap top surface is provided with the locating piece to cylinder positioning, described positioning
Block side is provided with secondary seal ring, is easy to the sealing to cylinder body for the lower end cap, and structure is simple, be easy to the positioning to cylinder body it is ensured that under
The sealing to cylinder body for the plug.
As the improvement further of the design, described lifting screw is provided with rotary handle, is easy to operate upper plug head to cylinder
The sealing of body.
The beneficial effects of the utility model are: the utility model passes through the upper plug head pair that lower end cap and lifting screw control
Cylinder body is sealed, and is inflated by the air intake duct on upper plug head, detector and cylinder body is put in water in the lump and sees whether
Whether cylinder surface has bubble, and structure is simple, and small volume is easy to use.
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In in figure 1. frame, 2. base plate, 3. locating piece, 4. inlet suction port, 5. spherical pit, 6. lifting screw, 7. air inlet
Road, 8. bulb, 9. upper plug head, 10. go up sealing ring, 11. lower seal, 12. lower end caps, 13. top boards, 14. air inlets, 15. is secondary
Sealing ring, 16. rotary handles.
Specific embodiment
To describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining the utility model, but it is not intended as to restriction of the present utility model.
Embodiment: a kind of Portable gas airtight detector, including frame 1, described frame 1 bottom is provided with base plate 2, described bottom
Plate 2 is provided with lower end cap 12, and described frame 1 top is provided with top board 13, described top board 13 is threaded with lifting screw 6, institute
State lifting screw 6 bottom and be connected with upper plug head 9, described lower end cap 12 top surface is provided with the lower seal of laminating cylinder block one end open
11, described upper plug head 9 bottom is provided with the upper sealing ring 10 of the described cylinder block other end of fitting, be provided with inside described upper plug head 9 into
Air flue 7, described air intake duct 7 one end is connected with the inlet suction port 4 being arranged on described upper plug head 9 side or top surface, described air intake duct 7
The other end is connected with the air inlet 14 being arranged on described upper plug head 9 bottom.
Only by the upper plug head 9 that lower end cap 12 and lifting screw 6 control, cylinder body is sealed in above-mentioned design, pass through
Air intake duct 7 on upper plug head 9 is inflated, and detector and cylinder body is put in water in the lump and sees whether whether cylinder surface has gas
Bubble, structure is simple, and small volume is easy to use.
As the improvement further of the design, described lifting screw 6 bottom is provided with bulb 8, and described upper plug head 9 top surface is provided with
With the spherical pit 5 of described bulb 8 cooperation, it is easy to upper plug head 9 automatic aligning and ensures the sealing to cylinder body for the upper plug head 9, use
Convenient.
As the improvement further of the design, described lower end cap 12 top surface is provided with the locating piece 3 to cylinder positioning, described fixed
Position block 3 side is provided with secondary seal ring 15, is easy to the sealing to cylinder body for the lower end cap 12, and structure is simple, is easy to the positioning to cylinder body,
Ensure the sealing to cylinder body for the lower end cap 12.
As the improvement further of the design, described lifting screw 6 is provided with rotary handle 16, is easy to operate upper plug head 9
Sealing to cylinder body.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (4)
1. a kind of Portable gas airtight detector, including frame it is characterised in that described bottom of the frame is provided with base plate, described bottom
Plate is provided with lower end cap, and described frame top is provided with top board, and described top board is threaded with lifting screw, described lifting screw
Bottom is connected with upper plug head, and described lower end cap top surface is provided with the lower seal of laminating cylinder block one end open, described upper plug head bottom
Portion is provided with the upper sealing ring of the described cylinder block other end of fitting, and is provided with air intake duct, described air intake duct one end inside described upper plug head
Connect with the inlet suction port being arranged on described upper plug head side or top surface, the described air intake duct other end be arranged on described upper plug head
The air inlet connection of bottom.
2. a kind of Portable gas airtight detector according to claim 1, is characterized in that, described lifting screw bottom is provided with
Bulb, described upper plug head top surface is provided with the spherical pit with the cooperation of described bulb.
3. a kind of Portable gas airtight detector according to claim 1, is characterized in that, it is right that described lower end cap top surface is provided with
The locating piece of cylinder positioning, described locating piece side is provided with secondary seal ring.
4. a kind of Portable gas airtight detector according to claim 1, is characterized in that, described lifting screw is provided with rotation
Change hands handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746241.5U CN205898379U (en) | 2016-07-15 | 2016-07-15 | Portable airtightness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746241.5U CN205898379U (en) | 2016-07-15 | 2016-07-15 | Portable airtightness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898379U true CN205898379U (en) | 2017-01-18 |
Family
ID=57774220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746241.5U Expired - Fee Related CN205898379U (en) | 2016-07-15 | 2016-07-15 | Portable airtightness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163858A (en) * | 2018-09-04 | 2019-01-08 | 爱发科东方真空(成都)有限公司 | A kind of sealing clamp and its method applied to vacuum helium leak test |
| CN109540393A (en) * | 2018-12-11 | 2019-03-29 | 东风马勒热系统有限公司 | A kind of plugging device for intercooler sealing propertytest |
| CN113252248A (en) * | 2021-05-13 | 2021-08-13 | 中海石油气电集团有限责任公司 | Leak detection device and using method thereof |
-
2016
- 2016-07-15 CN CN201620746241.5U patent/CN205898379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163858A (en) * | 2018-09-04 | 2019-01-08 | 爱发科东方真空(成都)有限公司 | A kind of sealing clamp and its method applied to vacuum helium leak test |
| CN109540393A (en) * | 2018-12-11 | 2019-03-29 | 东风马勒热系统有限公司 | A kind of plugging device for intercooler sealing propertytest |
| CN113252248A (en) * | 2021-05-13 | 2021-08-13 | 中海石油气电集团有限责任公司 | Leak detection device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 19 East Road, Taicang Economic Development Zone, Suzhou, Jiangsu Patentee after: Taicang Nanfeng Beijing Great Automotive Components Company Limited Address before: 215400 No. 19 East Road, Taicang Economic Development Zone, Suzhou, Jiangsu Patentee before: Taicang Nanfeng automobile accessory Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180715 |