CN106018143B - A kind of visualization pipeline flowing abrasion experiment device design method - Google Patents
A kind of visualization pipeline flowing abrasion experiment device design method Download PDFInfo
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- CN106018143B CN106018143B CN201610310445.9A CN201610310445A CN106018143B CN 106018143 B CN106018143 B CN 106018143B CN 201610310445 A CN201610310445 A CN 201610310445A CN 106018143 B CN106018143 B CN 106018143B
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- Fluid Mechanics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of while test the visualization pipeline of flow field internal flow state and material concentrated wear performance and flow abrasion experiment device design method, visualization pipeline flowing abrasion experiment device includes PIV tests system, visualization test specimen bracket, wear testing test specimen, upstream line, downstream line and hoop and buckles, in the 1st step, visualization test specimen bracket is made；In second step, wear testing test specimen is made；In third step, make assembly and carry out consolidation process, prevent visualization test specimen bracket from falling off and reducing fluid leakage risk with wear testing test specimen；In the 4th step, periphery circuit is connected, forms complete pipeline flow circuit system；In the 5th step, by auxiliary PIV test systems, firing test device after experiment, removes wear testing test specimen, carries out polishing machine analysis test, while place another wear testing test specimen and tested, visualization test specimen bracket can Reusability.
Description
Technical field
Visual experimental apparatus design method more particularly to a kind of visualization the present invention relates to a kind of abrasion of pass tubes
Pipeline flows abrasion experiment device design method.
Background technology
Abrasion is a kind of material deterioration inside phenomenon very common in industrial production.According to document announcement, the U.S. is every year because of mill
Economic loss caused by damage accounts for the 4% of gross national product, the domestic loss caused by abrasion every year 100,000,000,000 RMB with
On.Abrasion not only causes huge economic loss, but also serious affects industrial continuity, and wear perforation
Leakage also results in environment great pollution.In process industry, the application of multiphase flow blending transportation is quite extensive, wherein necessarily
There is pipeline and the wear problem of flow passage components, caused by abrasion operational reliability reduce and energy consumption increase always by
Concern.It is hidden and be not easy to find since abrasion is happened inside device, how the intuitive effective theory for carrying out wear problem and
The direction that experimental study is always engineering and scientific research personnel makes great efforts.In recent years due to the development of computer technology, using Numerical-Mode
The method simulation of plan and the abrasion condition of prediction meanss obtain universal application, but numerical simulation be unable to do without experimental verification, meanwhile,
The result of experiment can also further instruct numerical simulation calculation, make analog result more accurate.Particle Image Velocimetry
(PIV) it is to grow up the 1980s, on the basis of FLOW VISUALIZATION, makes full use of the present computer technology, optics
Technology and the achievement in research of image analysis technology and the newest flowing test means grown up.It is with can not only showing flow field
The physics dynamic of flowing, and the quantitative information of instantaneous whole audience flowing is capable of providing, flow visual research is made to generate from qualitative
To quantitative leap.In order to utilize PIV system photographs simultaneously to accurate, clear, complete flow field, while can obtain again
The particular state of device materials abrasion is obtained, the design of experimental provision just seems especially crucial.
Invention content
The technical problem to be solved by the present invention is to provide mobility status and abrasions in pipeline in research multiphase flow blending transportation
The experimental provision of performance, while the polishing machine of information of flow and material is obtained, it is Multiphase Flow flow field analysis and pipeline material
Polishing machine and abrasion mechanism research provide data basis.
What the invention is realized by the following technical scheme：
The experimental provision of the present invention mainly includes PIV and tests system, visualizes test specimen bracket, and wear testing test specimen is coupled
Flange, hoop button, upstream line and downstream line, the visualization pipeline flowing abrasion experiment device design method be broadly divided into
Lower step：
1st step makes visualization test specimen bracket：A uniform transparent pipeline of segment pipe wall thickness is chosen, described
Radium-shine one big oval blockade line on the outer wall of open conduit, on inner wall radium-shine one with big ellipse blockade line with concentric structure
Small ellipse blockade line, radium-shine one of the tube wall body position among inner wall and outer wall and big oval blockade line and small oval blockade line
Middle oval blockade line with concentric structure, radium-shine setting parallax transition connection between the boundary of adjacent ellipses blockade line, will
The radium-shine area that big oval blockade line, small oval blockade line, middle oval blockade line and the boundary of parallax connection forms
Cut-away is carried out, forms the class round platform hole with two layers of step structure, the transparent pipeline with class round platform pore structure is can
Depending on changing test specimen bracket；
Second step makes wear testing test specimen：Experimental requirement chooses various materials of different nature as progress
The material of wear testing, it would be desirable to carry out the material of wear testing with reference to the face shaping of the class round platform hole in above-mentioned steps 1 and
Size, processing polish the entity structure identical with the class round platform hole face shaping and size, the entity structure
For wear testing test specimen；
Third step makes assembly and carries out consolidation process：The wear testing test specimen is fitted to class round platform hole
In, the outer surface position being fitted into the two is reinforced using hoop button, avoids wear testing test specimen occurs in an experiment coming off, internal platform
Component level puts sandwiched rubber sheet gasket, reduces disclosure risk, while meet the needs of bearing capacity；
4th step connects periphery circuit：It will be tried by the visualization test specimen bracket that above-mentioned steps 3 obtain and wear testing
The assembly of part is coupled by coupling flange one end with upstream line, and the other end is coupled with downstream line, forms complete pipeline
Flow circuit system；
5th step, by auxiliary system：PIV test systems are mounted on visualization test specimen bracket side, start visualization
Pipeline flows abrasion experiment device, shoots the concrete condition in flow field in pipeline, after experiment, removes wear testing test specimen, into
Row polishing machine is analyzed.
Further, in order to preferably realize invention, the visualization pipeline flows the making in abrasion experiment device
The transparent pipeline that visualization test specimen bracket uses can be straight tube or bend pipe or pipe or square tube, and cross-section of pipeline can be round
Can also be other geometries.
Further, in order to preferably realize invention, the visualization pipeline flows visual in abrasion experiment device
The class round platform hole that change test specimen bracket is included is it can also be designed to rectangular stepped hole or rectangle stepped hole, the abrasion being mutually fitted into therewith
Test test specimen may be designed as class round platform entity or rectangular step entity or rectangle step entity.
The device have the advantages that it is：There are visualization test specimen bracket and wear testing test specimen using this design method
The combination assembling of machine, and be coupled using coupling flange with upstream line and downstream line so that replace wear testing test specimen conveniently,
And disclosure satisfy that the requirement that visualization test specimen bracket is reused, save experimental cost；System is tested by PIV to grind in research
Pipeline information of flow is obtained while damaging test material polishing machine.
Description of the drawings
Fig. 1 is the principle of the present invention figure；
Fig. 2 is visualization test specimen bracket cross-sectional plan view chimeric with wear testing test specimen；
Fig. 3 is visualization test specimen bracket longitudinal section front view chimeric with wear testing test specimen；
Reference numeral：1-PIV tests system, 2-visualization test specimen bracket, 3-wear testing test specimen, 4-connecting method
Orchid, 5-hoop button, 6-upstream line, 7-downstream line.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described：
As shown in Figure 1, visualization pipeline flowing abrasion experiment device mainly includes PIV and tests system 1, test specimen support is visualized
Frame 2, wear testing test specimen 3, coupling flange 4, hoop button 5 and upstream line 6 and downstream line 7.
As shown in Figures 2 and 3, visualization pipeline flowing abrasion experiment device design method has steps of：1st step
Suddenly, visualization test specimen bracket 2 is made：A uniform transparent pipeline of segment pipe wall thickness is chosen, in the outer wall of the transparent pipeline
Upper radium-shine one big oval blockade line, the radium-shine one small ellipse closing with big oval blockade line with concentric structure on inner wall
Line, radium-shine one of the tube wall body position among inner wall and outer wall have Heart-to-Heart with big oval blockade line and small oval blockade line
The middle oval blockade line of structure, radium-shine setting parallax transition connection between adjacent ellipses blockade line big oval are closed described
The radium-shine area that line, small oval blockade line, middle oval blockade line and the boundary of parallax connection form carries out cut-away, and formation has
The class round platform hole of two layers of step structure, with lower part by certain inclination angle transition, angular dimension can be according to reality on round platform top
The demand of testing is adjusted, and reduces disclosure risk, while meet the needs of bearing capacity.Described has the saturating of class round platform pore structure
Open conduit is visualization test specimen bracket 2；
Second step makes wear testing test specimen 3：By the material for needing to carry out wear testing with reference to the class in above-mentioned steps
The face shaping and size dimension of round platform hole produce the entity knot identical with the class round platform hole face shaping and size dimension
Structure, the entity structure are wear testing test specimen 3；
Third step makes assembly and carries out consolidation process：The wear testing test specimen 3 is fitted to visualization examination
In the class round platform hole of part bracket 2, reinforced in the outer surface position that the two is fitted into using hoop button 5, avoid wearing in an experiment
Test test specimen 3 comes off, and interior step position sandwiched rubber sheet gasket reduces disclosure risk, while meets the needs of bearing capacity；
4th step connects periphery circuit：It will be tried by the visualization test specimen bracket 2 that above-mentioned steps obtain and wear testing
The assembly of part 3 is coupled by 4 one end of coupling flange and upstream line 6, the other end with downstream line 7, forms complete pipeline
Flow circuit system；
5th step, by auxiliary system：PIV test systems 1 are mounted on 2 side of visualization test specimen bracket, are started visual
Change pipeline flowing abrasion experiment device, shoot the concrete condition in flow field in pipeline, after experiment, remove wear testing test specimen
3, carry out polishing machine analysis.
Claims (3)
1. a kind of visualization pipeline flowing abrasion experiment device design method, visualization pipeline flowing abrasion experiment device are main
System is tested including PIV（1）, visualize test specimen bracket（2）, wear testing test specimen（3）, coupling flange（4）, hoop button（5）, upstream
Pipeline（6）And downstream line（7）, it is described visualization pipeline flowing abrasion experiment device design method be characterized in that：
1st step makes visualization test specimen bracket（2）：A uniform transparent pipeline of segment pipe wall thickness is chosen, described transparent
Radium-shine one big oval blockade line on the outer wall of pipeline is radium-shine one small with concentric structure with big ellipse blockade line on inner wall
Oval blockade line, radium-shine one of the tube wall body position among inner wall and outer wall have with big oval blockade line and small oval blockade line
There is a middle oval blockade line of concentric structure, radium-shine setting parallax transition connection between adjacent ellipses blockade line will be described big
The radium-shine area that oval blockade line, small oval blockade line, middle oval blockade line and the boundary of parallax connection form carries out cut-away,
The class round platform hole with two layers of step structure is formed, the transparent pipeline with class round platform pore structure is visualization test specimen bracket
（2）；
Second step makes wear testing test specimen（3）：The material for carrying out wear testing will be needed to justify with reference to the class in above-mentioned steps 1
The face shaping and size in platform hole, processing are polished into the entity identical with the class round platform hole face shaping and size
Structure, the entity structure are wear testing test specimen（3）；
Third step makes assembly and carries out consolidation process：By the wear testing test specimen（3）It is fitted to visualization test specimen
Bracket（2）Class round platform hole in, the outer surface position being fitted into the two is detained using hoop（5）It reinforces, interior step position sandwiched rubber
Glue gasket；
4th step connects periphery circuit：By the visualization test specimen bracket by being obtained in above-mentioned steps 3（2）It is tried with wear testing
Part（3）Assembly be coupled by coupling flange (4) one end with upstream line (6), the other end and downstream line（7）It is coupled, structure
Into complete pipeline flow circuit system；
5th step, by auxiliary system：PIV is tested into system（1）Mounted on visualization test specimen bracket（2）Side starts visual
Change pipeline flowing abrasion experiment device, shoot the concrete condition in flow field in pipeline, after experiment, remove wear testing test specimen
(3), polishing machine analysis is carried out.
2. a kind of visualization pipeline flowing abrasion experiment device design method according to claim 1, it is characterised in that：Institute
In the 1st step of visualization pipeline flowing abrasion experiment device design method stated, visualization test specimen bracket is made（2）It is used
Transparent pipeline for straight tube or bend pipe, cross-section of pipeline is round or other geometries.
3. according to a kind of visualization pipeline flowing abrasion experiment device design method described in claim 1, it is characterised in that：Visually
Change test specimen bracket（2）The middle molding class round platform hole of cut-away is substitutable for rectangular stepped hole.
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| CN106018143B true CN106018143B (en) | 2018-06-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107036922A (en) * | 2017-03-15 | 2017-08-11 | 江苏大学 | One kind visualization cavitation and cavitation erosion simultaneous test platform |
| CN106979901A (en) * | 2017-04-20 | 2017-07-25 | 江苏大学 | One kind visualization cavity flow cavitation erosion simultaneous test device |
| CN108180151B (en) * | 2018-01-22 | 2019-07-09 | 浙江理工大学 | It is a kind of for studying the Visualization platform of solid-liquid two-phase impeller channel |
| CN112304560B (en) * | 2019-07-29 | 2022-11-04 | 中国石油天然气股份有限公司 | Test cabin for testing natural gas flow field |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862114A (en) * | 1994-08-25 | 1996-03-08 | Ishikawajima Harima Heavy Ind Co Ltd | High temperaure blast erosion test equipment |
| CN2935124Y (en) * | 2006-07-27 | 2007-08-15 | 四川大学 | Anti-impact wearable test device for high speed sand-containing water flow hydraulic engineering material |
| CN104568631A (en) * | 2015-01-21 | 2015-04-29 | 浙江理工大学 | Gas-solid two-phase erosion wear testing device |
| CN104977220A (en) * | 2015-07-09 | 2015-10-14 | 广东电网有限责任公司电力科学研究院 | Wear testing apparatus based on circulating fluidized bed boiler |
-
2016
- 2016-05-11 CN CN201610310445.9A patent/CN106018143B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862114A (en) * | 1994-08-25 | 1996-03-08 | Ishikawajima Harima Heavy Ind Co Ltd | High temperaure blast erosion test equipment |
| CN2935124Y (en) * | 2006-07-27 | 2007-08-15 | 四川大学 | Anti-impact wearable test device for high speed sand-containing water flow hydraulic engineering material |
| CN104568631A (en) * | 2015-01-21 | 2015-04-29 | 浙江理工大学 | Gas-solid two-phase erosion wear testing device |
| CN104977220A (en) * | 2015-07-09 | 2015-10-14 | 广东电网有限责任公司电力科学研究院 | Wear testing apparatus based on circulating fluidized bed boiler |
Non-Patent Citations (4)
| Title |
|---|
| 《A PIV investigation of stratified gas–liquid flow in a horizontal pipe》;A.A. Ayati et al.;《International Journal of Multiphase Flow》;20140212;第129-143页 * |
| 《Lagrangian Measurements of Two-Phase Pipe Flow Using Combined PIV/PTV》;Kolaas Jostein et al.;《JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY》;20151231;第36卷(第10期);第1473-1482页 * |
| 《翼型表面磨损破坏试验和流场PIV测试》;陈次昌 等.;《排灌机械》;20070531;第25卷(第3期);第1-5页 * |
| 《颗粒物在矩形管道内流动的PIV 实验研究》;刘瑞璟 等.;《青岛大学学报（工程技术版）》;20080630;第23卷(第2期);第76-80页 * |
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Application publication date: 20161012 Assignee: Kunming Jiahe Science and Technology Co., Ltd. Assignor: Zhejiang Sci-Tech University Contract record no.: 2019330000016 Denomination of invention: Design method for visualization pipeline flowing wear testing device Granted publication date: 20180615 License type: Common License Record date: 20190129 |