CN206223381U - A kind of heavy caliber pipe internal pressure-resistant experimental rig - Google Patents
A kind of heavy caliber pipe internal pressure-resistant experimental rig Download PDFInfo
- Publication number
- CN206223381U CN206223381U CN201621342585.6U CN201621342585U CN206223381U CN 206223381 U CN206223381 U CN 206223381U CN 201621342585 U CN201621342585 U CN 201621342585U CN 206223381 U CN206223381 U CN 206223381U
- Authority
- CN
- China
- Prior art keywords
- end cover
- water inlet
- inlet pipe
- hole
- internal pressure
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of heavy caliber pipe internal pressure-resistant experimental rig, it is characterised in that：Including test tool and automatic pressuring pump, the test tool includes being respectively arranged on the end cover at tubular product sample two ends, the end cover center is provided with through hole, wherein water inlet pipe is provided with outside the through hole of an end cover, the through hole of another end cover is provided with outlet pipe, the water inlet pipe is connected with supply-water pump and the automatic pressuring pump respectively, and water intaking valve is provided between the water inlet pipe and the supply-water pump, and pressure gauge is provided between the water inlet pipe and the automatic pressuring pump；The end cover openend is provided with ring flange, and the ring flange is laid with flange hole；The end cover bottom surface with the tubular product sample ends contact at be provided with multiple ring-shaped grooves.Compared with prior art, the utility model simple structure, it is reasonable in design, it is easy to operate, the efficiency of internal pressure-resistant detection, and easy installation and removal are not only effectively improved, alleviate the labour intensity of workman.
Description
Technical field
The utility model is related to pipe performance test device technical field, and in particular to a kind of heavy caliber pipe internal pressure-resistant examination
Experiment device.
Background technology
When municipal administration, irrigation and drainage system are constructed, PE, the more plastic pipe of PVC used are divided into tunnel
Determined, it is necessary to carry out internal pressure-resistant experiment to tubing during tubing, in the steady state test that tubing internal pressure-resistant is determined, generally require to manage
Material two ends add plug, are clamped with anchor ear again afterwards, but some specimen finish, than larger, the size of anchor ear is limited, phase
The efficiency test to sample can not be realized for existing some test tools, frock is very heavy, installing/dismounting is all very
Inconvenience, labor strength is larger.
Utility model content
To solve drawbacks described above, the purpose of this utility model is to provide a kind of heavy caliber pipe internal pressure-resistant experimental rig, no
The efficiency of internal pressure-resistant testing inspection is only effectively increased, and alleviates the labour intensity of workman.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of heavy caliber pipe internal pressure-resistant experiment dress
Put, including test tool and automatic pressuring pump, the test tool includes being respectively arranged on the end cover at tubular product sample two ends, institute
State end cover center and be provided with through hole, wherein be provided with water inlet pipe outside the through hole of an end cover, another end cover it is logical
Outlet pipe is provided with hole, the water inlet pipe is connected with supply-water pump and the automatic pressuring pump respectively, the water inlet pipe and the confession
Water intaking valve is provided between water pump, pressure gauge is provided between the water inlet pipe and the automatic pressuring pump；The end cover opening
End is provided with ring flange, and the ring flange is laid with flange hole, and the ring flange of end cover described in two is worn by long bolt and is connected on
It is combined together on flange hole；The end cover bottom surface with the tubular product sample ends contact at be provided with multiple annular ditch
Groove.
Preferably, the end cover is provided with outlet valve with the outlet pipe junction.
Intake valve is additionally provided between the water inlet pipe and the automatic pressuring pump.
End cover when in use, is first loaded onto in tubular product sample two ends by the utility model, and being connected by long bolt will sealing
End cap is compressed with tubular product sample, and the ring-shaped groove being provided with by bottom surface makes tubing be sealed in extrusion process air tight, afterwards will
Outlet valve close, water intaking valve open, after water is filled in tubing, close water intaking valve, open intake valve, by automatic pressuring pump to
Tubing inner inflatable, treats that the numerical value on pressure gauge meets test requirements document, stops inflation, observes the air pressure change inside tubing, such as
The scope that fruit pressure gauge numerical value change less or in error receives, shows that tubing meets the requirement of internal pressure-resistant experiment, has tested
Outlet valve is opened after finishing, water is drained.
Compared with prior art, the utility model simple structure, it is reasonable in design, it is easy to operate, not only effectively improve in resistance to
The efficiency of detection, and easy installation and removal are pressed, the labour intensity of workman is alleviated.
Brief description of the drawings
With reference to the accompanying drawings and examples, structure of the present utility model and feature are further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of end cover described in the utility model.
In accompanying drawing 1,1. automatic pressuring pump, 2. intake valve, 3. pressure gauge, 4. end cover, 5. long bolt, 6. outlet valve,
7. outlet pipe, 8. water intaking valve, 9. supply-water pump, 10. tubular product sample, 11. flange holes, 12. ring flanges.13. ring-shaped grooves, 14. lead to
Hole, 15. water inlet pipes.
Specific embodiment
Embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings.
In referring to accompanying drawing 1, a kind of heavy caliber pipe internal pressure-resistant experimental rig, including test tool and automatic pressuring pump 1, institute
Stating test tool includes being respectively arranged on the end cover 4 at the two ends of tubular product sample 10, and the center of the end cover 4 is provided with through hole 14,
Water inlet pipe 15 is provided with outside wherein at the through hole 14 of an end cover 4, outlet pipe 7 is provided with the through hole 14 of another end cover 4,
The water inlet pipe 15 is connected with supply-water pump 9 and the automatic pressuring pump 1 respectively, between the water inlet pipe 15 and the supply-water pump 9
It is provided with into water, 8, pressure gauge 3 is provided between the water inlet pipe 15 and the automatic pressuring pump 1；The openend of the end cover 4 sets
There is ring flange 12, the ring flange 12 is laid with flange hole 11, the ring flange 12 of end cover 4 described in two passes through long bolt 5
Wear to be connected on flange hole 11 and be combined together；The bottom surface of the end cover 4 with the ends contact of the tubular product sample 10 at be provided with
Multiple ring-shaped grooves 13.
Preferably, the end cover 4 is provided with outlet valve 6 with the junction of the outlet pipe 7.
Intake valve 2 is additionally provided between the water inlet pipe 15 and the automatic pressuring pump 1.
End cover when in use, is first loaded onto in tubular product sample two ends by the utility model, and being connected by long bolt will sealing
End cap is compressed with tubular product sample, and the ring-shaped groove being provided with by bottom surface makes tubing be sealed in extrusion process air tight, afterwards will
Outlet valve close, water intaking valve open, after water is filled in tubing, close water intaking valve, open intake valve, by automatic pressuring pump to
Tubing inner inflatable, treats that the numerical value on pressure gauge meets test requirements document, stops inflation, observes the air pressure change inside tubing, such as
The scope that fruit pressure gauge numerical value change less or in error receives, shows that tubing meets the requirement of internal pressure-resistant experiment, has tested
Outlet valve is opened after finishing, water is drained；The utility model simple structure, it is reasonable in design, it is easy to operate, not only effectively improve in resistance to
The efficiency of detection, and easy installation and removal are pressed, the labour intensity of workman is alleviated.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to the utility model
Limitation, retouching that all one of ordinary skill in the art are made as described above, modification or equivalent belong to this reality
With new protection domain.
Claims (3)
1. a kind of heavy caliber pipe internal pressure-resistant experimental rig, it is characterised in that：Including test tool and automatic pressuring pump, the examination
Testing frock includes being respectively arranged on the end cover at tubular product sample two ends, and the end cover center is provided with through hole, wherein a sealing
Be provided with water inlet pipe outside the through hole of end cap, the through hole of another end cover is provided with outlet pipe, the water inlet pipe respectively with confession
Water pump is connected with the automatic pressuring pump, and water intaking valve, the water inlet pipe and institute are provided between the water inlet pipe and the supply-water pump
State and be provided with pressure gauge between automatic pressuring pump；The end cover openend is provided with ring flange, and the ring flange is laid with method
Flange aperture, the ring flange of end cover described in two is worn to be connected on flange hole by long bolt and is combined together；The end cover bottom
Face with the tubular product sample ends contact at be provided with multiple ring-shaped grooves.
2. heavy caliber pipe internal pressure-resistant experimental rig according to claim 1, it is characterised in that：The end cover and institute
State outlet pipe junction and be provided with outlet valve.
3. heavy caliber pipe internal pressure-resistant experimental rig according to claim 1, it is characterised in that：The water inlet pipe with it is described
Intake valve is additionally provided between automatic pressuring pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342585.6U CN206223381U (en) | 2016-12-08 | 2016-12-08 | A kind of heavy caliber pipe internal pressure-resistant experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342585.6U CN206223381U (en) | 2016-12-08 | 2016-12-08 | A kind of heavy caliber pipe internal pressure-resistant experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223381U true CN206223381U (en) | 2017-06-06 |
Family
ID=58784886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342585.6U Expired - Fee Related CN206223381U (en) | 2016-12-08 | 2016-12-08 | A kind of heavy caliber pipe internal pressure-resistant experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085066A (en) * | 2018-08-27 | 2018-12-25 | 福建益峰科技有限公司 | Plastic cement or fibre pipe deferent internal pressure detection structure and preparation method thereof |
| CN110376069A (en) * | 2019-07-31 | 2019-10-25 | 河南智安工程检测有限公司 | A kind of water-tight equipment for the test of multiple caliber plastic expects pipe material internal pressure-resistant |
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
-
2016
- 2016-12-08 CN CN201621342585.6U patent/CN206223381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085066A (en) * | 2018-08-27 | 2018-12-25 | 福建益峰科技有限公司 | Plastic cement or fibre pipe deferent internal pressure detection structure and preparation method thereof |
| CN110376069A (en) * | 2019-07-31 | 2019-10-25 | 河南智安工程检测有限公司 | A kind of water-tight equipment for the test of multiple caliber plastic expects pipe material internal pressure-resistant |
| CN110873628A (en) * | 2020-01-16 | 2020-03-10 | 潍坊东方钢管有限公司 | External detection device for airtightness of non-uniform-diameter pipelines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170606 Termination date: 20171208 |