CN106969992A - The test apparatus of solid dielectric deterioration destruction under a kind of simulation fluviation - Google Patents
The test apparatus of solid dielectric deterioration destruction under a kind of simulation fluviation Download PDFInfo
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- CN106969992A CN106969992A CN201710296520.5A CN201710296520A CN106969992A CN 106969992 A CN106969992 A CN 106969992A CN 201710296520 A CN201710296520 A CN 201710296520A CN 106969992 A CN106969992 A CN 106969992A
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- sample
- peripheral passage
- test apparatus
- solid dielectric
- fixed mount
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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
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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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
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0284—Bulk material, e.g. powders
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- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation, it is therefore intended that, destructive process and rule of the reflection soil body under dynamic water erosion effect, improve test efficiency, reduce experimentation cost, enhancing experiment controllability, the technical scheme used for：Including open-topped sample chamber, sample chamber includes peripheral passage, peripheral passage is annular channels, fluid is filled with peripheral passage, the sample fixed mount for placing sample is provided with peripheral passage, the propeller for controlling rate of flow of fluid is additionally provided with peripheral passage, propeller is driven by motor, the pulling force sensor for detecting sample mass change is provided with the sample fixed mount, pulling force sensor is connected to computer, flow sensor is provided with the peripheral passage, flow sensor is connected to computer.
Description
Technical field
The present invention relates to environmental project and soil mechanics field, and in particular to solid dielectric is deteriorated under one kind simulation fluviation
The test apparatus of destruction.
Background technology
The soil body is washed away, in addition the bank slope in river in Practical Project by from underground water or natural precipitation runoff
In, there is the soil body and wash away losing issue, after the soil body is due to full water, soil body intensity itself will be greatly lowered and reduction, another
Aspect Soil Microstructure is destroyed, and intragranular disintegration simultaneously comes off, macroscopical then to cash be substantial amounts of soil erosion or Cultivated Land Area Decrease,
Serious threat is thus brought to engineering safety and agricultural production.The experiment of current detection soil body water stability is general more thick
It is rough, and be progress in hydrostatic, have no specifically designed for the relatively simple technology of soil body deterioration destructive test in the case of dynamic water with
Equipment.Therefore need invention is a kind of to take up an area smaller, the stronger experimental rig of experiment controllability, can make effectively be reflected in dynamic water enchroachment (invasion)
In the case of erosion, on the other hand the process and the instrument of rule of the detection soil body or other solid-phase media deformation then save human and material resources
And the input of financial resources.
The content of the invention
In order to solve the problems of the prior art, it is flexible that the present invention proposes a kind of simple in construction, operation, can effectively,
The reflection soil body is moving destructive process and rule under water erosion is acted in real time, it is possible to increase test efficiency, reduces experimentation cost,
The test apparatus of solid dielectric deterioration destruction under the simulation fluviation of enhancing experiment controllability.
In order to realize the above object the technical solution adopted in the present invention is：Including open-topped sample chamber, sample chamber
Including peripheral passage, the sample fixed mount being provided with fluid, peripheral passage for placing sample is filled with peripheral passage, is followed
The propeller for controlling rate of flow of fluid is additionally provided with ring path, propeller is driven by motor, on the sample fixed mount
The pulling force sensor for detecting sample mass change is provided with, pulling force sensor is connected to computer.
The peripheral passage is annular channels.
The center of circle position of the annular channels is cavity, and the motor is arranged in cavity.
It is provided with the cavity on base, base and is provided with fixed support, fixed support stretches out sample chamber and and sample
Fixed mount is fixedly connected.
The base is that section is rounded or solid balancing weight of rectangle.
Flow sensor is provided with the peripheral passage, flow sensor is connected to computer.
The flow sensor is positioned close on the peripheral passage of sample fixed mount.
The motor is buncher, and the control end of motor is connected to computer.
The sample chamber is cylindrical, is made of transparent toughened glass or lucite.
The sample fixed mount includes fix bar and is arranged on the fixed plate of bottom of fixed.
Compared with prior art, the present invention sets in sample chamber and fluid is filled in peripheral passage, peripheral passage, utilizes spiral
Oar agitation fluid makes fluid with flowing different in flow rate, water erosion of entering to take action to sample fixed on sample fixed mount, and utilizes drawing
Force snesor detection sample mass change, the purpose of coutroi velocity is reached by controlled motor rotating speed, so as to simulate flowing water work
The experiment of destruction is deteriorated with lower solid dielectric, the present invention can be applied to the soil body and other solid-phase media materials in dynamic water erosion
Monitoring test, effectively improves test efficiency, strengthens the controllability of experiment, and reaches the purpose economized on resources.In addition this hair
Bright principle is easily understood, easy and safe to operate, with good value for applications.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of sample chamber；
Wherein, 1- motors, 2- sample chambers, 3- fixed supports, 4- pulling force sensors, 5- data connecting lines, 6- computers, 7-
Sample fixed mount, 8- peripheral passages, 9- bases, 10- cavitys, 11- propellers, 12- flow sensors.
Embodiment
The present invention is further explained with reference to specific embodiment and Figure of description.
Referring to Fig. 1, the present invention includes open-topped sample chamber 2, and sample chamber 2 is cylindrical, using transparent toughened glass
Or lucite is made, referring to Fig. 2, sample chamber 2 includes peripheral passage 8, and peripheral passage 8 is annular channels, the circle of annular channels
Center portion position is to be filled with to be provided with fluid, peripheral passage 8 in cavity 10, peripheral passage 8 to fix for placing the sample of sample
Frame 7, sample fixed mount 7 includes fix bar and is arranged on the fixed plate of bottom of fixed.It is additionally provided with peripheral passage 8 for controlling
The propeller 11 of rate of flow of fluid processed, propeller 11 is driven by motor 1, and motor 1 is arranged in cavity 10, is provided with cavity 10
Fixed support 3 is provided with base 9, base, fixed support 3 stretches out sample chamber 2 and is fixedly connected with sample fixed mount 7, base 9
For section is rounded or solid balancing weight of rectangle.The pulling force for detecting sample mass change is provided with sample fixed mount 7
Sensor 4, pulling force sensor 4 is connected to computer 6 by data connecting line 5.Flow sensor is provided with peripheral passage 8
12, flow sensor 12 is connected to computer 6 by data connecting line 5, and flow sensor 12 is positioned close to sample fixed mount 7
Peripheral passage 8 on.Motor 1 is buncher, and the control end of motor 1 is connected to computer 6 by data connecting line 5.
The present invention includes fixed support 3, pulling force sensor 4, sample fixed mount 7, base 9, sample chamber 2, propeller 11, electricity
Machine 1, flow sensor 12, peripheral passage 8, computer 6.Sample chamber 2 is cylindric, using transparent toughened glass or lucite
It is made, so as to ensure that the situation of change of sample can be observed in process of the test；Fixed support 3 is made up of steel material, with compared with
Good stability, under external force and temperature variations, does not deform, and bottom sets the base 9 of solid steel to keep
Resistance to overturning；Base 9 is arranged in the bottom of fixed support 3, can be made into circular or rectangular profile, overall unsuitable excessive so as to just
In placement, and material is solid steel, is not moved in process of the test, it is ensured that overall stability in process of the test；Draw
Force snesor 4 be arranged at fixed support 3 between sample fixed mount 7, for monitoring reality of the solid sample under dynamic water erosion
When delta data；Sample fixed mount 7 is located at the side of fixed support 3, is provided with pulling force sensor 4, sample fixed mount 7 stretches into circulation
The pilot region of path 8, can place and fix variously-shaped original-pack or remolding soil specimens；Peripheral passage 8 is the shape that joins end to end
Into cyclic loop, uncovered structure, the center of circle position of peripheral passage 8 is hollow, for placing fixed support 3 and its base 9；Spiral
Oar 11 is arranged at the side of peripheral passage 8, rotatable after the energization of motor 1, for exciting the flow of fluid of peripheral passage 8, and can
Adjust the flow velocity that flowing water is simulated in peripheral passage 8；Motor 1 is connected to propeller with propeller 11 and provides power, and motor 1 is speed governing
Motor, control end is connected with computer, can in real time be changed its rotating speed to change peripheral passage 8 by computer control
In water velocity, to simulate different runoff situations；Flow sensor 12 is disposed adjacent to the front of sample fixed mount 7, and with
Computer 6 is connected, for determining actual flow velocity and data being transmitted into computer 6；Trial zone is the area that peripheral passage 8 carries out erosion
Sample is fixed on one's respective area by domain, sample fixed mount 7, so as to enter water erosion of taking action；Computer be used for gather pulling force sensor 4,
The data that flow sensor 12 is collected, and regulation motor 1 is so as to control the rotating speed of propeller 11.
The present invention fills fluid in peripheral passage, makes fluid using propeller agitation fluid with flowing different in flow rate, right
Fixed sample enters to take action water erosion on sample fixed mount, and using pulling force sensor detection sample mass change, passes through control
Motor speed reaches the purpose of coutroi velocity, so as to simulate the experiment of solid dielectric deterioration destruction under fluviation.
, can be in the soil body and other solid-phase medias invention emulates the experiment of solid dielectric deterioration destruction under fluviation
Material use convenient, flexible during dynamic water erosion monitoring test, can effectively improve test efficiency, enhancing experiment
Controllability, and reach the purpose economized on resources.In addition the principle of the invention is easily understood, easy and safe to operate, with good
Value for applications.
Claims (8)
1. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation, it is characterised in that including open-topped
Sample chamber (2), sample chamber (2) includes peripheral passage (8), and peripheral passage (8) are to be filled with annular channels, peripheral passage (8)
Being provided with to be additionally provided with the sample fixed mount (7) for placing sample, peripheral passage (8) in fluid, peripheral passage (8) is used for
The propeller (11) of rate of flow of fluid is controlled, propeller (11) is driven by motor (1), is provided with the sample fixed mount (7)
Pulling force sensor (4) for detecting sample mass change, pulling force sensor (4) is connected to computer (6), the peripheral passage
(8) flow sensor (12) is provided with, flow sensor (12) is connected to computer (6).
2. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 1, its feature
It is, the center of circle position of the annular channels is cavity (10), and the motor (1) is arranged in cavity (10).
3. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 2, its feature
It is, being provided with the cavity (10) on base (9), base and being provided with fixed support (3), fixed support (3) stretches out sample
Room (2) is simultaneously fixedly connected with sample fixed mount (7).
4. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 3, its feature
It is, the base (9) is that section is rounded or solid balancing weight of rectangle.
5. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 1, its feature
It is, the flow sensor (12) is positioned close on the peripheral passage of sample fixed mount (7) (8).
6. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 1, its feature
It is, the motor (1) is buncher, the control end of motor (1) is connected to computer (6).
7. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 1, its feature
It is, the sample chamber (2) is cylindrical, is made of transparent toughened glass or lucite.
8. a kind of test apparatus for simulating solid dielectric deterioration destruction under fluviation according to claim 1, its feature
It is, the sample fixed mount (7) includes fix bar and is arranged on the fixed plate of bottom of fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296520.5A CN106969992B (en) | 2017-04-28 | 2017-04-28 | Test instrument for simulating solid medium degradation damage under flowing water effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296520.5A CN106969992B (en) | 2017-04-28 | 2017-04-28 | Test instrument for simulating solid medium degradation damage under flowing water effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106969992A true CN106969992A (en) | 2017-07-21 |
| CN106969992B CN106969992B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296520.5A Active CN106969992B (en) | 2017-04-28 | 2017-04-28 | Test instrument for simulating solid medium degradation damage under flowing water effect |
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| CN (1) | CN106969992B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870146A (en) * | 2017-12-05 | 2018-04-03 | 广西玉柴机器股份有限公司 | Exemplar inner chamber water flowing corrosion testing apparatus |
| CN112161889A (en) * | 2020-08-28 | 2021-01-01 | 鞍钢集团北京研究院有限公司 | Device and method for testing seawater and sea ice mixture abrasion resistance of steel |
| CN113884652A (en) * | 2021-08-19 | 2022-01-04 | 淮河水利水电开发有限公司 | Test device and test method for measuring soil body disintegration amount and disintegration rate |
Citations (4)
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|---|---|---|---|---|
| DE19626111C1 (en) * | 1996-06-28 | 1997-10-02 | Max Prof Dr Rer Nat Dr Setzer | Freezing and defrosting resistance testing method for sample slab |
| JPH11133009A (en) * | 1997-11-04 | 1999-05-21 | Yokohama Rika Kk | Method for testing durability of concrete sample, concrete sample container for ultrasonic measurement used in the method, and freezing-thawing test automatic measuring apparatus using the container |
| CN103063518A (en) * | 2012-12-31 | 2013-04-24 | 河海大学 | Experimental system for coupling of seepage and stress in rock tensile state |
| CN106226201A (en) * | 2016-09-14 | 2016-12-14 | 重庆交通大学 | A kind of device testing seepage failure rule under the conditions of varied angle and test method |
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2017
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Patent Citations (4)
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|---|---|---|---|---|
| DE19626111C1 (en) * | 1996-06-28 | 1997-10-02 | Max Prof Dr Rer Nat Dr Setzer | Freezing and defrosting resistance testing method for sample slab |
| JPH11133009A (en) * | 1997-11-04 | 1999-05-21 | Yokohama Rika Kk | Method for testing durability of concrete sample, concrete sample container for ultrasonic measurement used in the method, and freezing-thawing test automatic measuring apparatus using the container |
| CN103063518A (en) * | 2012-12-31 | 2013-04-24 | 河海大学 | Experimental system for coupling of seepage and stress in rock tensile state |
| CN106226201A (en) * | 2016-09-14 | 2016-12-14 | 重庆交通大学 | A kind of device testing seepage failure rule under the conditions of varied angle and test method |
Non-Patent Citations (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870146A (en) * | 2017-12-05 | 2018-04-03 | 广西玉柴机器股份有限公司 | Exemplar inner chamber water flowing corrosion testing apparatus |
| CN112161889A (en) * | 2020-08-28 | 2021-01-01 | 鞍钢集团北京研究院有限公司 | Device and method for testing seawater and sea ice mixture abrasion resistance of steel |
| CN113884652A (en) * | 2021-08-19 | 2022-01-04 | 淮河水利水电开发有限公司 | Test device and test method for measuring soil body disintegration amount and disintegration rate |
| CN113884652B (en) * | 2021-08-19 | 2024-02-27 | 淮河水利水电开发有限公司 | Test device and test method for measuring soil body disintegration quantity and disintegration rate |
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| CN106969992B (en) | 2023-03-14 |
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Effective date of registration: 20191009 Address after: 710064 Xi'an Province, South Second Ring Road Applicant after: CHANG'AN University Address before: 719000 No. 2 culture North Road, Shaanxi, Yulin Applicant before: Yulin University |
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