CN108051286A - A kind of inner-walls of duct erosive wear detection device - Google Patents
A kind of inner-walls of duct erosive wear detection device Download PDFInfo
- Publication number
- CN108051286A CN108051286A CN201711281658.4A CN201711281658A CN108051286A CN 108051286 A CN108051286 A CN 108051286A CN 201711281658 A CN201711281658 A CN 201711281658A CN 108051286 A CN108051286 A CN 108051286A
- Authority
- CN
- China
- Prior art keywords
- duct
- walls
- detection device
- erosive wear
- wear detection
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
Abstract
The present invention relates to mechanical engineering detection technical field more particularly to a kind of inner-walls of duct erosive wear detection device, including frame body, suitable for inserting in inner cavity of pipe, including main part and one group of runner for being symmetrically set in main part both sides；Travelling mechanism, the drive wheel assemblies for being suitable for frame body is driven to move along inner cavity of pipe length direction being connected including the drive component being connected with main part and with drive component；Ultrasound examination mechanism, including the equally distributed several ultrasound examination components of the columned housing being connected with main part and the circumferencial direction of compartment of terrain along housing；And control unit, suitable for being connected with ultrasound examination component and being electrically connected with drive component, i.e., during being moved by control unit control drive component drive frame body along inner cavity of pipe length direction, control ultrasound examination component detection inner cavity of pipe wall.
Description
Technical field
The present invention relates to mechanical engineering detection technical field more particularly to a kind of inner-walls of duct erosive wear detection devices.
Background technology
Erosive wear is an important reason that causes to damage to component of machine or even fail, the main reason is that due to
Solid or liquid according to original respective constant speed or are after direction generates collision to part outer layer with granular structure
Damage phenomenon or process outside a kind of part formed.Erosive wear generally existing in many industrial productions, this phenomenon
The device formed wears the loss that brings and can not ignore to daily production.In contrast, the erosive wear in China is supervised online
Survey technology is started late, and technology development is still immature, and nowadays erosive wear on-line monitoring equipment is personalized, non-towards specialization
Developed in terms of markization, the erosive wear on-Line Monitor Device structure of different product is different, and functional requirement is also different, institute
With versatility erosive wear on-Line Monitor Device is difficult that the structure under the conditions of a variety of different operatings is checked, is often measured
Precision is low, and measurement is not comprehensive, it is necessary to which human assistance operation can work, so so that enterprise operations cost liter
Height, the use scope of equipment are constrained and limited.
The content of the invention
The object of the present invention is to provide a kind of inner-walls of duct erosive wear detection device, to solve to grind inner-walls of duct erosion
The technical issues of damage is detected.
In order to solve the above technical problem, the present invention provides technical solutions to be：A kind of inner-walls of duct erosive wear detection
Device, including：
Frame body, suitable for inserting in inner cavity of pipe, including main part and one group of runner for being symmetrically set in the main part both sides；
Travelling mechanism, what is be connected including the drive component being connected with the main part and with the driving component is suitable for band
Move the drive wheel assemblies that the frame body is moved along inner cavity of pipe length direction；
Ultrasound examination mechanism, including the columned housing that is connected with the main part and compartment of terrain along the housing
The equally distributed several ultrasound examination components of circumferencial direction；And
Control unit suitable for being connected with the ultrasound examination component and being electrically connected with the driving component, that is, passes through
During control unit control drive component drive frame body is moved along inner cavity of pipe length direction, ultrasound examination group is controlled
Part detects pipeline internal chamber wall.
Further, the ultrasound examination component, including a supersonic detector and with the supersonic detector
The ultrasonic probe inductor of coupling；Described control unit is suitable for coupling with the supersonic detector.
Further, lateral wall corresponds to what ultrasound examination component was set to the housing equipped with several in the circumferential direction
Suitable for accommodating the frame shell of the ultrasound examination component；The frame shell protrudes from the lateral wall of the housing；And
The frame shell has a shell surface being obliquely installed, which is made of transparent material is suitable for ultrasonic probe sense
The ultrasonic wave that device emits is answered to be projected along the shell surface being obliquely installed to inner-walls of duct.
Further, several frame shells are designed as three frame shells；Angle between three frame shells is 120 °.
Further, the frame shell is suitable for the end face to connect with inner-walls of duct equipped with the idler wheel for protruding from frame shell；The rolling
A flexible adjustment component is equipped between wheel and frame shell inner cavity.
Further, the flexible adjustment component includes one group of rolling wheel support being rotatablely connected with the idler wheel, fits respectively
Mounting bracket that the both ends of the Yu Yuyi groups rolling wheel support are slidably connected, the company being set up between rolling wheel support described in one group
Connect frame, the supporting rack being located on the link and the spring between the frame shell internal chamber wall and support frame as described above
Body；The mounting bracket is fixedly connected on the frame shell internal chamber wall.
Further, the drive wheel assemblies include a pedestal and four driving wheels arranged on the base bottom；
The driving component includes a pair of of double end driving motor arranged on the base intracavity；A pair of double end driving electricity
Machine is respectively adapted to drive two driving wheels.
Further, the inner-walls of duct erosive wear detection device further includes camera on main part and positioned at this
The light compensating lamp for being suitable for enhancing inner-walls of duct lighting effect of camera side.
Further, the inner-walls of duct erosive wear detection device further includes a cleaning dirty mechanism；
The cleaning dirty mechanism include be arranged on the drive wheel assemblies at the top of columned actuator housing, arranged on the drive
It moves the in vivo driver of device shell, be connected arranged on the actuator housing front end with the rotation axis of driver suitable for same with rotation axis
The connecting rod and the head of removing contamination arranged on the connecting rod end that axis rotates.
Further, the front end of the rotation axis is hinged there are two connecting rod, and the end of two connecting rods is assembled
It removes contamination head；
The line of the hinged dot center of two connecting rods intersects with the axis of the rotation axis.
Beneficial effects of the present invention are：Drive component is controlled to drive drive wheel assemblies band by control unit by design
During moving frame body is moved along inner cavity of pipe length direction, ultrasound examination component detection inner cavity of pipe wall is controlled, is passed through
Inner-walls of duct erosive wear detection can be realized in remote control, time saving and energy saving.Further through several ultrasound examination groups of setting
Part realizes the synergistic effect of ultrasound examination, improves to the comprehensive of inner-walls of duct detection.
Further, by the flexible adjustment component of design, the inner-walls of duct erosive wear that can improve the present invention detects
The self application scope of device, when the inner cavity of pipe applied to different inner diameters, to ensure that idler wheel can be fitted in different inner diameters
On inner-walls of duct.
Further, by the cleaning dirty mechanism of setting, the dirt of inner-walls of duct can be cleared up, it is super so as to improve
Precision during sonic detection.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the three-dimensional structure diagram of the inner-walls of duct erosive wear detection device of the present invention；
Fig. 2 is the structure diagram of the ultrasound examination mechanism of the inner-walls of duct erosive wear detection device of the present invention；
Fig. 3 is the structure diagram of the drive wheel assemblies of the inner-walls of duct erosive wear detection device of the present invention；
Fig. 4 is the structure diagram of the flexible adjustment component of the inner-walls of duct erosive wear detection device of the present invention；
Fig. 5 is the structural representation at another visual angle of flexible adjustment component of the inner-walls of duct erosive wear detection device of the present invention
Figure；
Fig. 6 is the structure diagram of the cleaning dirty mechanism of the inner-walls of duct erosive wear detection device of the present invention.
In figure：Main part 101, runner 102, pedestal 201, driving wheel 203, double end driving motor 205, connecting rod 208, housing
301st, frame shell 302, shell surface 303, idler wheel 305, rolling wheel support 307, mounting bracket 309, link 310, supporting rack 313, spring
Body 315, installing plate 318, sliding slot 320, camera 401, light compensating lamp 402, actuator housing 501, rotation axis 502, connecting rod
503rd, remove contamination first 505, driver 508.
Specific embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is the embodiment of a part of embodiment of the present invention rather than whole.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The scope of protection.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The scope of protection.
In the description of the present invention, it is to be understood that the term of indicating position or position relationship is based on shown in attached drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified equipment
Or element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " are based on orientation shown in the drawings or position relationship or are somebody's turn to do
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and cannot manage
It solves to indicate or imply relative importance.
Embodiment 1：
As shown in Figures 1 to 5, the present invention provides a kind of inner-walls of duct erosive wear detection device, refering to what is shown in Fig. 1,
Including：Frame body, travelling mechanism, ultrasound examination mechanism and control unit.
Frame body, suitable for inserting in inner cavity of pipe, including main part 101 and one group of runner for being symmetrically set in 101 both sides of main part
102.Runner 102 is optional to be set to rice counting wheel, you can the inner-walls of duct erosive wear that the present embodiment is calculated by rice counting wheel detects dress
Put the distance walked in pipeline internal.
Please refer to Fig.1 with shown in Fig. 3, travelling mechanism, including the drive component being connected with main part 101 and and driving group
203 component of driving wheel for being suitable for frame body is driven to move along inner cavity of pipe length direction of part connection.203 component of driving wheel includes
One pedestal 201 and four driving wheels 203 arranged on 201 bottom of pedestal；A pair that drive component is included arranged on 201 inner cavity of pedestal is double
Head driving motor 205；A pair of of double end driving motor 205 is respectively adapted to drive two driving wheels 203, a pair of of double end driving motor
It is fixedly connected between 205 by connecting rod 208.It can be realized by the forward or reverse for adjusting double end driving motor 205 and control this reality
The inner-walls of duct erosive wear detection device for applying example enters inner cavity of pipe or exit conduit inner cavity.
The bottom of four driving wheels 203 is flushed with the bottom of one group of runner 102, that is, passes through four driving wheels 203 and one group
Runner 102 supports walking of the inner-walls of duct erosive wear detection device of the present embodiment in inner cavity of pipe jointly.
Ultrasound examination mechanism, including the columned housing 301 that is connected with main part 101 and compartment of terrain along housing 301
The equally distributed several ultrasound examination components of circumferencial direction.
Control unit suitable for being connected with ultrasound examination component and being electrically connected with drive component, that is, passes through control unit
During control drive component drive frame body is moved along inner cavity of pipe length direction, ultrasound examination component detection pipe is controlled
Road internal chamber wall.Specifically, control unit include signal projector, signal receiver and respectively with signal projector and signal
The signal processor that receiver is connected.Signal projector, signal receiver and signal processor can be assemblied in main part 101,
An entirety is formed with travelling mechanism, signal projector, signal receiver and signal processor can also be integrated in a remote control
In device, the operation of inner-walls of duct erosive wear detection device is manipulated by remote control mode.
Specifically, ultrasound examination component, including a supersonic detector and the ultrasound coupled with supersonic detector
Ripple probe inductor (being not marked in figure)；Control unit is suitable for coupling with supersonic detector.Supersonic detector and ultrasonic wave
Wired coupled modes can be used in probe inductor, wireless coupling mode also can be used, the embodiment of the present invention does not limit specifically.
In order to clearly show that detection as a result, supersonic detector is connected with a waveform oscilloscope, i.e. supersonic detector
Display waveform signal output part and waveform oscilloscope display waveform signal input part connect.
It please refers to Fig.1 with shown in Fig. 2, lateral wall corresponds to ultrasound examination to housing 301 equipped with several in the circumferential direction
The frame shell 302 for being suitable for accommodating ultrasound examination component that component is set；Frame shell 302 protrudes from the lateral wall of housing 301；And frame
Shell 302 has a shell surface 303 being obliquely installed, which is made of transparent material is suitable for ultrasonic probe inductor
The ultrasonic wave of transmitting is projected along the shell surface 303 being obliquely installed to inner-walls of duct.
Optionally, if quarreling shell 302 is designed as three frame shells 302；Angle between three frame shells 302 is 120 °,
The detection angle of corresponding ultrasonic probe inductor is in 120 °.Certainly the frame shell 302 of other quantity, this implementation can also be designed
Example repeats no more other situations.
By several ultrasound examination components of setting, realize the synergistic effect of ultrasound examination, improve to pipeline
Inner wall detects comprehensive.
Preferably, frame shell 302 is suitable for the end face to connect with inner-walls of duct equipped with the idler wheel 305 for protruding from frame shell 302；Idler wheel
A flexible adjustment component is equipped between 305 and 302 inner cavity of frame shell.
It refers to shown in Fig. 4 and Fig. 5, flexible adjustment component includes one group of rolling wheel support being rotatablely connected with idler wheel 305
307th, it is respectively adapted to the mounting bracket being slidably connected with the both ends of one group of rolling wheel support 307 309, is set up in one group of rolling wheel support
Link 310 between 307, the supporting rack 313 being located on link 310 and arranged on 302 internal chamber wall of frame shell and supporting rack
Spring body 315 between 313；Mounting bracket 309 is fixedly connected on 302 internal chamber wall of frame shell.Specifically, spring body 315 and frame
Installing plate 318 is equipped between 302 internal chamber wall of shell.Sliding slot 320 is equipped with 307 joint of rolling wheel support in mounting bracket 309, works as rolling
When 305 outside of wheel is subject to the squeezing action of inner-walls of duct, rolling wheel support 307 is slided under the action of idler wheel 305 along sliding slot 320
Dynamic, spring is compressed, and realizes that idler wheel 305 fits in the effect of inner-walls of duct.
Optionally, inner-walls of duct erosive wear detection device further includes camera 401 on main part 101 and positioned at this
The light compensating lamp 402 for being suitable for enhancing inner-walls of duct lighting effect of 401 side of camera.Pass through camera 401 and light compensating lamp 402
Synergy realizes the erosive wear situation that by the photo shot to inner-walls of duct, can tentatively know inner-walls of duct.
Inner-walls of duct erosive wear detection device further includes one and is suitable for the power supply list powered to control unit and drive component
Member.Rechargeable lithium battary can be used in power supply unit, and such as, but not limited to poly-lithium battery, cruising ability are strong.
Embodiment 2：
It refers to shown in Fig. 6, on the basis of embodiment 1, the inner-walls of duct erosive wear detection device of the present embodiment is also
Including a cleaning dirty mechanism.
Cleaning dirty mechanism include be arranged on 203 component of driving wheel at the top of columned actuator housing 301, arranged on drive shell
Driver in body 301, be connected arranged on 501 front end of actuator housing with the rotation axis 502 of driver suitable for and rotation axis 502
The connecting rod 503 that rotates coaxially and remove contamination first 505 arranged on 503 end of connecting rod.First 505 are removed contamination for inner-walls of duct
Dirt cleared up, avoid because dirt be adhered to inner-walls of duct, cause the error during ultrasound examination.Driver is adopted
With such as, but not limited to servomotor, actuator housing 301 can improve the security performance that servomotor uses.
The front end of rotation axis 502 is hinged there are two connecting rod 503, and the end of two connecting rods 503 is each equipped with head of removing contamination
505；The line of the hinged dot center of two connecting rods 503 intersects with the axis of rotation axis 502.Specifically, two connecting rods 503
Equal length.It, can be by adjusting rotation axis 502 and connecting rod 503 since connecting rod 503 and rotation axis 502 are hinged and connected
Angle, adaptability of the cleaning dirty mechanism for various sizes of inner cavity of pipe can be improved, so as to improve the pipeline of the present embodiment
The adaptive range of inner wall erosive wear detection device.
It removes contamination and first 505 is connected as detachable connection with 503 end of connecting rod, convenient for long-time service to removing contamination first 505
Abrasion, what can more be renewed in time removes contamination first 505, it is ensured that effect of removing contamination.
Specifically, when the cleaning dirty mechanism of the present embodiment is specifically used, when driver driving rotation axis 502 rotates, drive
Connecting rod 503 rotates together, and under the influence of centrifugal force, end is flared out connecting rod 503, the head of removing contamination that end is set
505 start the work of removing contamination to inner-walls of duct.
Using above-mentioned desirable embodiment according to the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of inner-walls of duct erosive wear detection device, which is characterized in that including:
Frame body, suitable for inserting in inner cavity of pipe, including main part and one group of runner for being symmetrically set in the main part both sides；
Travelling mechanism, what is be connected including the drive component being connected with the main part and with the driving component is suitable for drive institute
State the drive wheel assemblies that frame body is moved along inner cavity of pipe length direction；
Ultrasound examination mechanism, including the circle columned housing and compartment of terrain that are connected with the main part along the housing
The equally distributed several ultrasound examination components of circumferential direction；And
Control unit suitable for being connected with the ultrasound examination component and being electrically connected with the driving component, that is, passes through control
During unit control drive component drive frame body is moved along inner cavity of pipe length direction, control ultrasound examination component inspection
Test tube road internal chamber wall.
2. inner-walls of duct erosive wear detection device according to claim 1, which is characterized in that the ultrasound examination group
Part, the ultrasonic probe inductor coupled including a supersonic detector and with the supersonic detector；The control is single
Member is suitable for coupling with the supersonic detector.
3. inner-walls of duct erosive wear detection device according to claim 2, which is characterized in that the housing is circumferentially square
To lateral wall be equipped with several frame shells for being suitable for accommodating the ultrasound examination component set corresponding to ultrasound examination component；
The frame shell protrudes from the lateral wall of the housing；And
The frame shell has a shell surface being obliquely installed, which is made of transparent material is suitable for ultrasonic probe inductor
The ultrasonic wave of transmitting is projected along the shell surface being obliquely installed to inner-walls of duct.
4. inner-walls of duct erosive wear detection device according to claim 3, which is characterized in that several frame shell designs
For three frame shells；Angle between three frame shells is 120 °.
5. according to 3 or 4 any one of them inner-walls of duct erosive wear detection device of claim, which is characterized in that the frame
Shell is suitable for the end face to connect with inner-walls of duct and is equipped with the idler wheel for protruding from frame shell；A bullet is equipped between the idler wheel and frame shell inner cavity
Property adjusting part.
6. inner-walls of duct erosive wear detection device according to claim 5, which is characterized in that the flexible adjustment component
Including be rotatablely connected with the idler wheel one group of rolling wheel support, be respectively adapted to and the both ends of rolling wheel support described in one group slide connect
The mounting bracket that connects, the link being set up between rolling wheel support described in one group, the supporting rack being located on the link, with
And the spring body between the frame shell internal chamber wall and support frame as described above；The mounting bracket is fixedly connected in the frame shell
In cavity wall.
7. inner-walls of duct erosive wear detection device according to claim 1, which is characterized in that the drive wheel assemblies bag
Include a pedestal and four driving wheels arranged on the base bottom；
The driving component includes a pair of of double end driving motor arranged on the base intracavity；A pair of double end driving motor point
Two driving wheels Shi Yu not driven.
8. inner-walls of duct erosive wear detection device according to claim 1, which is characterized in that the inner-walls of duct erosion
Wear detector further includes the camera on main part and is suitable for enhancing inner-walls of duct illumination positioned at the camera side
The light compensating lamp of effect.
9. according to 1 or 7 any one of them inner-walls of duct erosive wear detection device of claim, which is characterized in that the pipe
Road inner wall erosive wear detection device further includes a cleaning dirty mechanism；
The cleaning dirty mechanism include be arranged on the drive wheel assemblies at the top of columned actuator housing, arranged on the driver
The in vivo driver of shell is connected coaxially to turn with rotation axis arranged on the actuator housing front end with the rotation axis of driver
Dynamic connecting rod and the head of removing contamination arranged on the connecting rod end.
10. inner-walls of duct erosive wear detection device according to claim 9, which is characterized in that before the rotation axis
End is hinged there are two connecting rod, and the end of two connecting rods is each equipped with head of removing contamination；
The line of the hinged dot center of two connecting rods intersects with the axis of the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281658.4A CN108051286A (en) | 2017-12-07 | 2017-12-07 | A kind of inner-walls of duct erosive wear detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281658.4A CN108051286A (en) | 2017-12-07 | 2017-12-07 | A kind of inner-walls of duct erosive wear detection device |
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| Publication Number | Publication Date |
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| CN108051286A true CN108051286A (en) | 2018-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711281658.4A Pending CN108051286A (en) | 2017-12-07 | 2017-12-07 | A kind of inner-walls of duct erosive wear detection device |
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| CN (1) | CN108051286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927248A (en) * | 2019-11-25 | 2020-03-27 | 南京扬子检修安装有限责任公司 | Corrosion detection process for underground pipe network |
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Application publication date: 20180518 |
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