CN209069417U - A kind of monitoring pipeline vibration device - Google Patents
A kind of monitoring pipeline vibration device Download PDFInfo
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- CN209069417U CN209069417U CN201821969279.4U CN201821969279U CN209069417U CN 209069417 U CN209069417 U CN 209069417U CN 201821969279 U CN201821969279 U CN 201821969279U CN 209069417 U CN209069417 U CN 209069417U
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- vibration
- monitor box
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Abstract
The utility model discloses a kind of monitoring pipeline vibration device, including vibration inductor, monitor box, the monitor box is fixed on tested pipeline, and the vibration inductor is mounted in monitor box；Monitor box protects internal vibration sensing device, plays a supporting role simultaneously.Monitor box is driven to vibrate together when pipe vibration, vibration inductor inside monitor box is with vibration, there is vibration under the drive of monitor box in inertia ball and spring, the telescopic variation of spring is measured by pressure sensor at this time, signal is passed to signal processor by multiple pressure sensors, signal is carried out analytical calculation by signal processor, is then formed pipe vibration situation by signal projector and is sent to monitoring host, carries out analysis of vibration signal.Whole process measurement is simple, is not in problem.
Description
Technical field
The utility model relates to heat distribution pipeline vibration monitoring field, specifically a kind of monitoring pipeline vibration device.
Background technique
The medium character difference flowed in pipeline is also different to the active force of pipeline.If tube fluid is unstable, stream
Body is possible to the vibration source as pipeline；Stream-liquid two-phase flow may cause pipe vibration, and stream-liquid two-phase flow is when existing and extraneous
When heat exchange, fluid heat absorption or heat dissipation, vapour-liquid ratio change, and are locally generating fluid impact, especially in the presence of outside heat dissipation
The case where when, medium steam in fluid can partial condensation, volume generates very big variation in moment, and neighbouring liquid stream high speed is moved
It is dynamic to occupy this space, it forms impact and causes to vibrate.Biphase gas and liquid flow complex shape, it is not exactly the same everywhere, form a variety of streams
Type, density so everywhere are not completely equivalent, and can be generated impact force in the changed place of fluid flow direction and be caused to shake
It is dynamic.
The presence of vibrating conduit affects the safety in production of enterprise, because of the long-time service of pipeline, can generate certain
Adaptability to changes, although will also result in when intensity compares concentration compared with havoc.Especially in welding portion, adapter tube is opened
Destruction is generated at mouthful, biggish production accident occurs for pipeline and medium.
It needs a kind of vibration monitoring device of simple and efficient now to monitor pipe vibration situation, and sounds an alarm, so as to work
Make personnel and handles relevant issues in time.
Summary of the invention
The utility model is exactly to provide a kind of monitoring pipeline vibration dress to solve deficiencies of the prior art
It sets, drives monitor box to vibrate together when pipe vibration, the vibration inductor inside monitor box is with vibration, inertia ball
Occurs vibration under the drive of monitor box with spring, the telescopic variation of spring is measured by pressure sensor at this time, multiple pressure
Signal is passed to signal processor by sensor, and signal is carried out analytical calculation by signal processor, then forms pipe Vibration emotionally
Condition is sent to monitoring host by signal projector, carries out analysis of vibration signal.Whole process measurement is simple, is not in ask
Topic.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of monitoring pipeline vibration device, including vibration inductor, monitor box, the monitor box are fixed on measured tube
On road, the vibration inductor is mounted in monitor box；Monitor box protects internal vibration sensing device, while playing support
Effect.
The vibration inductor includes inertia ball, spring, sensor, and the inertia ball is connected by spring and sensed
Device, the sensor are fixed on monitor box, the sensor connection signal processing system.
The spring has multiple, and each spring one end is all connected with inertia ball, and the other end of the spring is all connected with sensing
Device.
Inertia ball can be sphere, or block objects of other shapes, such as cube, hexahedron etc., in order to
The inertia force of inertia spherical space all directions is preferably more easily measured, optimum way is uniformly distributed on the outside of inertia ball
Multiple springs and pressure sensor, such case can limit inertia when inertia ball is with pipe vibration in all directions
The space displacement of ball will not move past greatly in some direction position, and inertia ball is the very big object block of quality, designs the bullet matched
The case where spring is not in resonance.
The spring is eight, and eight springs are uniformly connected to inertia ball surface, eight springs it is another
One end is all connected with sensor, and the sensor is pressure sensor.
It is all around being respectively provided with spring and pressure sensor up and down, it is ensured that limit in the displacement of inertia ball all directions
It is fixed.
The signal processing system includes monitoring host, signal processor, power supply, and the signal processor includes and supervises
The signal projector of main-machine communication, the power supply connection signal processor are surveyed, the monitoring host includes emitting with signal
The signal receiver that device matches.
Drive monitor box to vibrate together when pipe vibration, the vibration inductor inside monitor box with vibration,
There is vibration under the drive of monitor box in inertia ball and spring, and the telescopic variation of spring is measured by pressure sensor at this time, more
Signal is passed to signal processor by a pressure sensor, and signal is carried out analytical calculation, then forms pipeline by signal processor
Vibration Condition is sent to monitoring host by signal projector, carries out analysis of vibration signal.Whole process measurement is simple, will not go out
Existing problem.
Power supply can be monitoring device and connect general supply by conducting wire, be also possible to included battery.
The monitoring device be it is multiple, monitoring device is evenly distributed on tested pipeline.
The beneficial effects of the utility model are:
1, inertia ball can be sphere, or block objects of other shapes, such as cube, hexahedron etc. are
The inertia force of inertia spherical space all directions is preferably more easily measured, optimum way uniformly divided in the outside of inertia ball
The multiple springs of cloth and pressure sensor, such case can limit used in all directions when inertia ball is with pipe vibration
Property ball space displacement, will not be moved past greatly in some direction position, and inertia ball is the very big object block of quality, design and match
The case where spring is not in resonance.
2, it is all around being respectively provided with spring and pressure sensor up and down, it is ensured that in the displacement of inertia ball all directions
It limits.
3, monitor box is driven to vibrate together when pipe vibration, the vibration inductor inside monitor box is with vibration
Dynamic, there is vibration under the drive of monitor box in inertia ball and spring, and the telescopic variation of spring is measured by pressure sensor at this time,
Signal is passed to signal processor by multiple pressure sensors, and signal is carried out analytical calculation by signal processor, then forms pipe
Road Vibration Condition is sent to monitoring host by signal projector, carries out analysis of vibration signal.Whole process measurement is simple, will not
It goes wrong.
Detailed description of the invention
Fig. 1 is the utility model monitor box and vibration inductor assembling schematic diagram；
Fig. 2 is the utility model vibration inductor schematic diagram.
In figure: 1- vibration inductor, 2- monitor box, 11- inertia ball, 12- spring, 13- sensor.
Specific embodiment
The utility model in order to better understand explains in detail the specific embodiment party of the utility model with reference to the accompanying drawing
Formula.
A kind of monitoring pipeline vibration device, including vibration inductor 1, monitor box 2, the monitor box 2 be fixed on by
On test tube road, the vibration inductor 1 is mounted in monitor box 2；Monitor box 2 protects internal vibration sensing device 1, simultaneously
It plays a supporting role.
The vibration inductor 1 includes inertia ball 11, spring 12, sensor 13, and the inertia ball 11 passes through bullet
Spring 12 connects sensor 13, and the sensor 13 is fixed on monitor box 2, the 13 connection signal processing system of sensor
System.
The spring 12 has multiple, and each 12 one end of spring is all connected with inertia ball 11, and the other end of the spring 12 is equal
Connect sensor 13.
Inertia ball 11 can be sphere, or block objects of other shapes, such as cube, hexahedron etc. are
The inertia force of 11 space all directions of inertia ball is preferably more easily measured, optimum way is equal in the outside of inertia ball 11
The multiple springs 12 of even distribution and pressure sensor, such case all may be used in all directions when inertia ball 11 is with pipe vibration
It to limit the space displacement of inertia ball 11, will not be moved past greatly in some direction position, and inertia ball 11 is the very big object block of quality,
The case where designing the spring 12 matched, being not in resonance.
The spring 12 is eight, and eight springs 12 are uniformly connected to 11 surface of inertia ball, eight bullets
The other end of spring 12 is all connected with sensor 13, and the sensor 13 is pressure sensor.
It is all around being respectively provided with spring 12 and pressure sensor up and down, it is ensured that in the position of 11 all directions of inertia ball
It moves and limits.
The signal processing system includes monitoring host, signal processor, power supply, and the signal processor includes and supervises
The signal projector of main-machine communication, the power supply connection signal processor are surveyed, the monitoring host includes emitting with signal
The signal receiver that device matches.
Monitor box 2 is driven to vibrate together when pipe vibration, the vibration inductor 1 inside monitor box 2 is with vibration
Dynamic, there is vibration under the drive of monitor box 2 in inertia ball 11 and spring 12, and the telescopic variation of spring 12 is by pressure sensing at this time
Device measures, and signal is passed to signal processor by multiple pressure sensors, and signal is carried out analytical calculation by signal processor, then
It forms pipe vibration situation and monitoring host is sent to by signal projector, carry out analysis of vibration signal.Whole process measurement letter
It is single, it is not in problem.
Power supply can be monitoring device and connect general supply by conducting wire, be also possible to included battery.
The monitoring device be it is multiple, monitoring device is evenly distributed on tested pipeline.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (5)
1. a kind of monitoring pipeline vibration device, characterized in that including vibration inductor, monitor box, the monitor box is fixed
On tested pipeline, the vibration inductor is mounted in monitor box；
The vibration inductor includes inertia ball, spring, sensor, and the inertia ball connects sensor by spring,
The sensor is fixed on monitor box, the sensor connection signal processing system.
2. a kind of monitoring pipeline vibration device according to claim 1, characterized in that the spring has multiple, each bullet
Spring one end is all connected with inertia ball, and the other end of the spring is all connected with sensor.
3. a kind of monitoring pipeline vibration device according to claim 2, characterized in that the spring is eight, described
Eight springs are uniformly connected to inertia ball surface, and the other end of eight springs is all connected with sensor, the sensor
For pressure sensor.
4. a kind of monitoring pipeline vibration device according to claim 1, characterized in that the signal processing system includes prison
Host, signal processor, power supply are surveyed, the signal processor includes and monitors the signal projector of main-machine communication, described
Power supply connection signal processor, the monitoring host includes the signal receiver to match with signal projector.
5. a kind of monitoring pipeline vibration device according to claim 1, characterized in that the monitoring device is multiple, prison
Device is surveyed to be evenly distributed on tested pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969279.4U CN209069417U (en) | 2018-11-27 | 2018-11-27 | A kind of monitoring pipeline vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969279.4U CN209069417U (en) | 2018-11-27 | 2018-11-27 | A kind of monitoring pipeline vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069417U true CN209069417U (en) | 2019-07-05 |
Family
ID=67100564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969279.4U Active CN209069417U (en) | 2018-11-27 | 2018-11-27 | A kind of monitoring pipeline vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563074A (en) * | 2022-03-03 | 2022-05-31 | 西安热工研究院有限公司 | Vibration detection system with high stability |
-
2018
- 2018-11-27 CN CN201821969279.4U patent/CN209069417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563074A (en) * | 2022-03-03 | 2022-05-31 | 西安热工研究院有限公司 | Vibration detection system with high stability |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250011 12 / F, office building 3, Jiefang East Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong Heguang Intelligent Energy Technology Co., Ltd Address before: 250011 the four floor, 50 office building, Chaoshan street, Lixia District, Ji'nan, Shandong. Patentee before: Shandong Lu Heng Energy Saving Service Co., Ltd. |
|
| CP03 | Change of name, title or address |