CN207514589U - Safety detection of pipelines device - Google Patents
Safety detection of pipelines device Download PDFInfo
- Publication number
- CN207514589U CN207514589U CN201721656402.2U CN201721656402U CN207514589U CN 207514589 U CN207514589 U CN 207514589U CN 201721656402 U CN201721656402 U CN 201721656402U CN 207514589 U CN207514589 U CN 207514589U
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- Prior art keywords
- pipeline
- detected
- gas
- pressure
- storing bag
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- 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)
- Pipe Accessories (AREA)
Abstract
The utility model provides a kind of safety detection of pipelines device, including：Pipeline to be detected, one end are air inlet, and the other end is gas outlet；Gas-storing bag is located on the pipeline to be detected, and the outer wall of the gas-storing bag and the pipeline to be detected forms confined space, and the air pressure of the gas-storing bag is set as steady state value；Pressure sensor is arranged in the gas-storing bag；Block plate is connect with the air inlet of the pipeline to be detected, and the central part of the block plate is provided with through-hole, and the radius of through-hole is not more than the 1/3 of the pipe radius to be detected；For pressure pipe, one end is connect with pneumatic pressure tank, and the other end is connect with the through-hole of the block plate, described for being provided with solenoid valve in pressure pipe；Pulsometer is arranged on described in pressure pipe；Controller is connect with the solenoid valve and pressure sensor.The utility model convenient and reliable operation mitigates worker's workload, and can quick and precisely find out pressure pipeline leakage position, saves the production time, improves production efficiency.
Description
Technical field
The utility model belongs to pipe safety operation field, and in particular to a kind of safety detection of pipelines device.
Background technology
Pressure pipeline refers to produce, and the possibility used in life causes the dangerous larger special type such as fire or be poisoned to set
It is standby, such as steam, the pipeline of toxic, inflammable, explosive medium, coal gas natural gas line, long defeated oil, natural gas line, vapour in pipe
Body pressure reaches pipeline of 0.1Mpa etc., is all pressure pipeline.It is let out if pressure pipeline occurs in use in pressure pipeline
Leakage, other factors, easily lead to the accidents such as explosion, fire, cause personal injury and economic loss in addition.It can be seen that pressure
The airtight of pipeline is highly important.
Pressure pipeline manufacture includes pressure pipeline and makes every acceptance test after the completion of being formed and being manufactured.Wherein press
The airtight detection experiment of hydraulic piping is acceptance test one of which and particularly important one.The airtight detection experiment of pressure pipeline
Can be that every pressure pipeline air seal test or a batch are extracted one out and tested.But at present to pressure pipeline gas
The detection of close property, mainly using will be detected in pipeline encroached water or in foaming agent after high pressure gas is filled in pipeline,
This detection mode heavy workload, and the easily small hole of test leakage.
Utility model content
The purpose of this utility model is to provide a kind of safety detection of pipelines device, solves workload in the prior art
The technical issues of hole that big and easy test leakage is smiled.
The problem of for being previously mentioned, the utility model provide a kind of safety detection of pipelines device, including：
Pipeline to be detected, one end are air inlet, and the other end is gas outlet, and the gas outlet of the pipeline to be detected is provided with
Sealing cover is provided with two bulls on the excircle of the sealing cover, be provided on the tube wall of the pipeline to be detected with it is described
The parent part that bull is adapted is both provided with screw thread on the bull and parent part；It is connect in the pipeline to be detected with the sealing cover
Fluted, filling resilient material in the groove is set on the end face of conjunction, and the depth of the groove is 1~2cm；
Gas-storing bag is located on the pipeline to be detected, and the outer wall of the gas-storing bag and the pipeline to be detected is formed
Confined space, the air pressure of the gas-storing bag are set as steady state value；
Pressure sensor is arranged in the gas-storing bag, for sensing the atmospheric pressure value in the gas-storing bag；
Block plate is connect with the air inlet of the pipeline to be detected, and the central part of the block plate is provided with through-hole, and through-hole
Radius be not more than the pipe radius to be detected 1/3；
For pressure pipe, one end is connect with pneumatic pressure tank, and the other end is connect with the through-hole of the block plate, described for being set in pressure pipe
There is solenoid valve；
Pulsometer is arranged on described in pressure pipe；
Controller is connect with the solenoid valve and pressure sensor.
Preferred embodiment is：The elastic material is fluid sealant.
Preferred embodiment is：The gas-storing bag is high-strength rubber material, and shape is in ellipsoid, and bag body uses double-layer seal
Formula.
Preferred embodiment is：It is described to be tightly connected for pressure pipe and the through-hole.
Preferred embodiment is：The outer edge of the block plate is equipped with bolt connecting hole.
Preferred embodiment is：The block plate is metal material.
Preferred embodiment is：Pressure sensor is provided in the pipeline to be detected.
The beneficial effects of the utility model：
1st, the utility model convenient and reliable operation mitigates worker's workload, and can quick and precisely find out pressure pipeline and let out
Position is leaked, saves the production time, improves production efficiency；
2nd, the utility model is provided with sealing structure in the port of pipeline to be detected, avoids the leakage of pipeline, enhances
Sealing performance；
3rd, the utility model is provided with block plate, it is ensured that pipeline to be detected bears stable pressure, saves complicated continuous behaviour
Make, have the advantages that simple in structure, effect is good, cost is relatively low, easy to operate.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other element or combinations.
Embodiment
A kind of safety detection of pipelines device is present embodiments provided, including：
Pipeline 2 to be detected, one end are air inlet, and the other end is gas outlet, the gas outlet setting of the pipeline 2 to be detected
There is sealing cover 4, two bulls are provided on the excircle of the sealing cover 4, be provided on the tube wall of the pipeline and the public affairs
The parent part that part is adapted is both provided with screw thread on the bull and parent part；In the end face that the pipeline is engaged with the sealing cover 4
Upper setting is fluted, filling resilient material in the groove, and the depth of the groove is 1~2cm；Gas-storing bag 5, is located at
On the pipeline to be detected 2, the outer wall of the gas-storing bag 5 and the pipeline 2 to be detected forms confined space, the gas-storing bag 5
Air pressure be set as steady state value；Pressure sensor 6 is arranged in the gas-storing bag 5, for sensing in the gas-storing bag 5
Atmospheric pressure value；Block plate 3 is connect with the air inlet of the pipeline 5 to be detected, and the central part of the block plate 3 is provided with through-hole, and logical
The radius in hole is not more than the 1/3 of the pipe radius to be detected；For pressure pipe 7, one end is connect with pneumatic pressure tank 1, the other end and institute
The through-hole connection of block plate 3 is stated, it is described for being provided with solenoid valve in pressure pipe 7；Pulsometer 8 is arranged on described in pressure pipe 7；Control
Device processed is connect with the solenoid valve and pressure sensor 6.
Another embodiment, the gas-storing bag 5 are high-strength rubber material, and shape is in ellipsoid, and bag body is using double-deck close
Enclosed.Rubber has the strong flexible polymer material of reversible deformation, at room temperature high resilience, the energy under the external force effect of very little
It generates compared with large deformation, removes resilient after external force.After rubber pneumatic bag is filled with compressed air, air bag, that is, spreading reaches it
Pressure design requirement, can not superpressure inflation.It using easy, economy and durability, can Reusability nearly 100 times, softness is received when non-aerating
Contracting, it is arbitrary to fold, crimp, after inflation the pressure of concrete is born with enough intensity.
Another embodiment, it is described to be tightly connected for pressure pipe 7 and the through-hole, it is described for being set between pressure pipe 7 and the through-hole
At least one inflatable airtight seal is put, airtight seal is may expand and is arranged on for pressure pipe and through-hole junction, providing one kind can
The sealing means leaned on.
Another embodiment, the block plate 3 is metal material, and outer edge is equipped with bolt connecting hole.The present embodiment block plate 3 is
Metal material, it is ensured that pipeline to be detected bears stable pressure, saves complicated continuous operation, have simple in structure, effect is good,
The advantages of cost is relatively low, easy to operate.
Another embodiment is provided with pressure sensor in the pipeline 2 to be detected, passes through pressure preset in pressure sensor
The comparable situation of force value and actual sensed value, controller control pressure pump are turned on and off.
The operation principle of the utility model is, when needing to treat the detection pipeline airtight detection of progress, to start pulsometer, make
Gas in pneumatic pressure tank endlessly provides gas pressure to for pressure pipe, is entered for the gas in pressure pipe by the through-hole of block plate
Pipeline to be detected, when the atmospheric pressure value that the gas sensor in pipeline to be detected senses reaches preset value, controller control gas
Press pump is closed, if at this point, when the atmospheric pressure value of the baroceptor sensing in gas-storing bag is more than preset value, can determine whether to be detected
Pipeline gas leakage, belongs to substandard product.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modification is easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
Specific details and legend shown and described herein are not limited to novel.
Claims (7)
1. safety detection of pipelines device, which is characterized in that including：
Pipeline to be detected, one end are air inlet, and the other end is gas outlet, and the gas outlet of the pipeline to be detected is provided with sealing
It covers, is provided with two bulls on the excircle of the sealing cover, is provided on the tube wall of the pipeline to be detected and the bull
Adaptable parent part is both provided with screw thread on the bull and parent part；It is engaged in the pipeline to be detected with the sealing cover
Fluted, filling resilient material in the groove is set on end face, and the depth of the groove is 1~2cm；
Gas-storing bag is located on the pipeline to be detected, and the outer wall composition of the gas-storing bag and the pipeline to be detected is closed
Space, the air pressure of the gas-storing bag are set as steady state value；
Pressure sensor is arranged in the gas-storing bag, for sensing the atmospheric pressure value in the gas-storing bag；
Block plate is connect with the air inlet of the pipeline to be detected, and the central part of the block plate is provided with through-hole, and the half of through-hole
Diameter is not more than the 1/3 of the pipe radius to be detected；
For pressure pipe, one end is connect with pneumatic pressure tank, and the other end is connect with the through-hole of the block plate, described for being provided with electricity in pressure pipe
Magnet valve；
Pulsometer is arranged on described in pressure pipe；
Controller is connect with the solenoid valve and pressure sensor.
2. safety detection of pipelines device according to claim 1, which is characterized in that the elastic material is fluid sealant.
3. safety detection of pipelines device according to claim 1, which is characterized in that the gas-storing bag is high-strength rubber
Material, shape are in ellipsoid, and bag body uses double-layer seal formula.
4. safety detection of pipelines device according to claim 1, which is characterized in that described to be sealed for pressure pipe and the through-hole
Connection.
5. safety detection of pipelines device according to claim 1, which is characterized in that the outer edge of the block plate is equipped with bolt
Connecting hole.
6. safety detection of pipelines device according to claim 1, which is characterized in that the block plate is metal material.
7. safety detection of pipelines device according to claim 1, which is characterized in that be provided with pressure in the pipeline to be detected
Force snesor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656402.2U CN207514589U (en) | 2017-12-01 | 2017-12-01 | Safety detection of pipelines device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656402.2U CN207514589U (en) | 2017-12-01 | 2017-12-01 | Safety detection of pipelines device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514589U true CN207514589U (en) | 2018-06-19 |
Family
ID=62541099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656402.2U Expired - Fee Related CN207514589U (en) | 2017-12-01 | 2017-12-01 | Safety detection of pipelines device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823708A (en) * | 2019-11-20 | 2020-02-21 | 迈海(苏州)环保科技有限公司 | Limit fatigue testing device and method for flexible filter tube |
-
2017
- 2017-12-01 CN CN201721656402.2U patent/CN207514589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823708A (en) * | 2019-11-20 | 2020-02-21 | 迈海(苏州)环保科技有限公司 | Limit fatigue testing device and method for flexible filter tube |
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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: 20180619 Termination date: 20191201 |