CN206772745U - The test apparatus that the deterioration of strip solid dielectric destroys under a kind of simulation fluviation - Google Patents
The test apparatus that the deterioration of strip solid dielectric destroys under a kind of simulation fluviation Download PDFInfo
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- CN206772745U CN206772745U CN201720621490.6U CN201720621490U CN206772745U CN 206772745 U CN206772745 U CN 206772745U CN 201720621490 U CN201720621490 U CN 201720621490U CN 206772745 U CN206772745 U CN 206772745U
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- fluviation
- test apparatus
- sample chamber
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Abstract
The test apparatus that the deterioration of strip solid dielectric destroys under fluviation is simulated the utility model discloses a kind of, purpose is, destructive process and rule of the effective reflection soil body under dynamic water erosion effect in real time, improve test efficiency, reduce experimentation cost, enhancing experiment controllability, used technical scheme are：Including sample chamber, the sample fixed mount for fixed placement sample is provided with sample chamber, the pulling force sensor for detecting sample mass change is provided with sample fixed mount, pulling force sensor is connected to computer by data wire, sample chamber is provided with water inlet and delivery port, and water inlet and delivery port are connected to water-flow circuit.
Description
Technical field
It the utility model is related to environmental project and soil mechanics field, and in particular to strip solid under one kind simulation fluviation
The test apparatus that medium deterioration destroys.
Background technology
The soil body is in natural environment, it will usually is washed away and corrodes by from underground water or rainwash, in addition in west
Backlands area, vegetative coverage area is smaller, and earth's surface, river, undercurrent wash in a pan erosion or hole corrodes and very distinct issues, the soil body exists
After erosion, intensity itself will be greatly lowered and reduction, and another aspect Soil Microstructure destroys, and intragranular disintegration simultaneously takes off
Fall, it is macroscopical then to cash be substantial amounts of soil erosion or Cultivated Land Area Decrease, thus brought seriously to engineering safety and agricultural production
Harm.At present in soil erosion, the erosion research for rainwash is more, but is dipped in river, underground water or hole
The research of soil body erosion attack it is then less, and general small test block test is difficult to really react erosion rule due to dimensional effect.Cause
This needs invention a kind of with strong points, the stronger experimental rig of experiment controllability, can make effectively be reflected in dynamic water erosion situation
Under, monitor the process of the large-scale soil body or other solid-phase media deformation and the instrument of rule, on the other hand then save human and material resources with
And the input of financial resources.
The content of the invention
In order to solve the problems of the prior art, the utility model proposes one kind can effectively reflect the soil body dynamic in real time
Destructive process and rule under water erosion effect, improve test efficiency, reduce experimentation cost, enhancing experiment controllability, and structure
Simply, the test apparatus that the deterioration of strip solid dielectric destroys under the flexible simulation fluviation of operation.
In order to realize the above object technical scheme is used by the utility model：Including sample chamber, set in sample chamber
There is the sample fixed mount for fixed placement sample, be provided with sample fixed mount and passed for detecting the pulling force of sample mass change
Sensor, pulling force sensor are connected to computer by data wire, and sample chamber is provided with water inlet and delivery port, water inlet and water outlet
Mouth is connected to water-flow circuit.
The water-flow circuit includes water circulating pump, and water circulating pump is respectively connecting to water inlet and water outlet by circulation line
Mouthful.
The water inlet and delivery port use the bell-mouth structure of air of variable cross-section, and the small end of water inlet is connected by circulation line
The outlet of water circulating pump is connect, the small end of delivery port connects the import of water circulating pump by circulation line.
The water inlet and delivery port are coaxially disposed with sample chamber.
The water circulating pump uses frequency conversion speed adjusting pump, and the control terminal of water circulating pump is connected to computer.
The water inlet end of the sample chamber is provided with flow sensor, and flow sensor is connected to computer.
The sample chamber uses transparent uncovered structure.
Fixed support is provided with outside the sample chamber, sample fixed mount is fixedly connected with fixed support, fixed support bottom
It is provided with base.
The sample fixed mount includes fix bar and the bottom plate for fixed placement sample, fix bar are fixed with fixed support
Connection.
Compared with prior art, the utility model forms a dynamic water cycle system using sample chamber and water-flow circuit,
Water erosion of taking action is entered to the sample in sample chamber using dynamic water, detects the mass change of sample in real time by pulling force sensor, is tried
The erosion process of sample, and the mass change of measurement sample are observed when testing, the dynamic water erosion completed to strip solid sample is special
Property evaluation, adjust the flow of dynamic water, simulate the dynamic water erosion under different situations, the utility model can be effective in real time anti-
Destructive process and rule of the soil body under dynamic water erosion effect are reflected, test efficiency is improved, reduces experimentation cost, enhance examination
Controllability is tested, and simple in construction, operation is flexibly.
Further, water is full of during experiment in sample chamber, water-flow circuit realizes that the circulation of current is corroded using water circulating pump,
Water circulating pump uses frequency conversion speed adjusting pump, and detects the flow velocity of current in real time by flow sensor, is utilized according to flow rate of water flow
The rotating speed of computer control water circulating pump reaches the purpose of coutroi velocity, and the water inlet and delivery port of sample chamber are using variable cross-section
Horn mouth, it can make that the water flows gently uniformly, avoid the severe impact to sample, improve the reliability of experiment.
Further, sample chamber uses transparent uncovered structure, is easy to place sample, while is easy to observe current to sample
Erosion process, sample fixed mount are fixed by the fixed support set outside sample chamber, and fixed support bottom sets base, are made whole
Device is fixed more firm, improves the stability of experiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of water-flow circuit；
Wherein, 1. water circulating pumps, 2. circulation lines, 3. fixed supports, 4. pulling force sensors, 5. sample fixed mounts, 6. examinations
Specimen chamber, 7. data wires, 8. computers, 9. bases, 10. water inlets, 11. delivery ports.
Embodiment
With reference to specific embodiment and Figure of description the utility model is further explained explanation.
Referring to Fig. 1, the utility model includes sample chamber 6, and sample chamber 6 uses transparent uncovered structure, sample chamber 6 during experiment
It is interior to be full of water.The sample fixed mount 5 for fixed placement sample is provided with sample chamber 6, fixed support is provided with outside sample chamber 6
3, sample fixed mount 5 is fixedly connected with fixed support 3, and the bottom of fixed support 3 is provided with base 9.Sample fixed mount 5 includes fixing
Bar and the bottom plate for fixed placement sample, fix bar are fixedly connected with fixed support 3.It is provided with and is used on sample fixed mount 5
The pulling force sensor 4 of sample mass change is detected, pulling force sensor 4 is connected to computer 8 by data wire 7, set on sample chamber 6
There are water inlet 10 and delivery port 11, water inlet 10 and delivery port 11 are coaxially disposed with sample chamber 6, and water inlet 10 and delivery port 11 connect
It is connected to water-flow circuit.The water inlet end of sample chamber 6 is provided with flow sensor, and flow sensor is connected to computer 8.
Referring to Fig. 2, water-flow circuit includes water circulating pump 1, and water circulating pump 1 is respectively connecting into water by circulation line 2
Mouth 10 and delivery port 11, water inlet 10 and delivery port 11 use the bell-mouth structure of air of variable cross-section, and the small end of water inlet 10 passes through
Circulation line 2 connects the outlet of water circulating pump 1, and the small end of delivery port 11 connects the import of water circulating pump 1 by circulation line 2,
Water circulating pump 1 uses frequency conversion speed adjusting pump, and the control terminal of water circulating pump 1 is connected to computer 8.
The utility model includes fixed support 3, pulling force sensor 4, sample fixed mount 5, water-flow circuit, flow-velocity sensing
Device, sample chamber 6, computer 8.6 main material of sample chamber is transparent visible safety glass or lucite, is tied using opening
Structure, so as to ensure to observe the situation of change of sample during experiment, it is full of water during experiment in sample chamber 6, the two of sample chamber 6
End horn mouth end connection circulation line 2, is connected the horn mouth at both ends by water circulating pump 1 there is provided the horn mouth of variable cross-section
Connect to form loop；Fixed support 3 is made up of steel material, itself there is preferable stability, under external force and temperature variations,
Do not deform, bottom sets the base 9 of the larger solid steel of quality so as to keep resistance to overturning；Pulling force sensor 4 is set
It is placed between fixed support 3 and sample fixed mount 5, changes number for monitoring real-time quality of the solid sample under dynamic water erosion
According to；Sample fixed mount 5 stretches into laboratory, can place and fix variously-shaped original-pack or remolding soil specimens；Water circulating pump 1 is change
Frequency adjustable speed water pump, water circulating pump 1 are connected by two circulation lines 2 with sample chamber 6, and water circulating pump 1 is set by the program of computer 8
Fixed control, can change pump rotary speed in real time, so as to change the water velocity in sample chamber 6, to simulate different runoff situations；
Flow sensor is placed in the water inlet end of sample chamber 6, and is connected with computer 8, based on determining actual flow velocity and being transmitted to data
Calculation machine 8；The data that computer 8 gathers pulling force sensor 4, flow sensor is collected, and adjust recirculated water according to the data of collection
The rotating speed of pump 1, so as to change the water velocity in sample chamber 6.
The utility model can be in strip or the large volume soil body and other solid-phase media materials in dynamic water erosion monitoring test
During convenient, flexible use, can effectively improve test efficiency, strengthen the controllability of experiment, and reach and economize on resources
Purpose.In addition the utility model principle is easily understood, easy and safe to operate, has good value for applications.
Claims (9)
1. a kind of simulate the test apparatus that the deterioration of strip solid dielectric destroys under fluviation, it is characterised in that including sample chamber
(6) the sample fixed mount (5) for fixed placement sample, is provided with sample chamber (6), sample fixed mount is provided with use on (5)
In the pulling force sensor (4) of detection sample mass change, pulling force sensor (4) is connected to computer (8) by data wire (7),
Sample chamber (6) is provided with water inlet (10) and delivery port (11), and water inlet (10) and delivery port (11) are connected to water-flow circuit.
2. a kind of test apparatus for simulating strip solid dielectric deterioration destruction under fluviation according to claim 1, its
Be characterised by, the water-flow circuit includes water circulating pump (1), water circulating pump (1) by circulation line (2) be respectively connecting into
The mouth of a river (10) and delivery port (11).
3. a kind of test apparatus for simulating strip solid dielectric deterioration destruction under fluviation according to claim 2, its
It is characterised by, the water inlet (10) and delivery port (11) are using the bell-mouth structure of air of variable cross-section, the small end of water inlet (10)
The outlet of water circulating pump (1) is connected by circulation line (2), the small end of delivery port (11) is connected by circulation line (2) to be circulated
The import of water pump (1).
4. a kind of test apparatus for simulating strip solid dielectric deterioration destruction under fluviation according to claim 3, its
It is characterised by, the water inlet (10) and delivery port (11) are coaxially disposed with sample chamber (6).
5. deteriorating the test apparatus destroyed according to strip solid dielectric under a kind of simulation fluviation described in claim 4, it is special
Sign is that the water circulating pump (1) uses frequency conversion speed adjusting pump, and the control terminal of water circulating pump (1) is connected to computer (8).
6. deteriorating the test apparatus destroyed according to strip solid dielectric under a kind of simulation fluviation described in claim 1, it is special
Sign is that the water inlet end of the sample chamber (6) is provided with flow sensor, and flow sensor is connected to computer (8).
7. deteriorating the test apparatus destroyed according to strip solid dielectric under a kind of simulation fluviation described in claim 1, it is special
Sign is that the sample chamber (6) uses transparent uncovered structure.
8. deteriorating the test apparatus destroyed according to strip solid dielectric under a kind of simulation fluviation described in claim 1, it is special
Sign is, fixed support (3) is provided with outside the sample chamber (6), and sample fixed mount (5) is fixedly connected with fixed support (3), Gu
Fixed rack (3) bottom is provided with base (9).
9. deteriorating the test apparatus destroyed according to strip solid dielectric under a kind of simulation fluviation described in claim 8, it is special
Sign is that the sample fixed mount (5) includes fix bar and the bottom plate for fixed placement sample, fix bar and fixed support
(3) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621490.6U CN206772745U (en) | 2017-05-31 | 2017-05-31 | The test apparatus that the deterioration of strip solid dielectric destroys under a kind of simulation fluviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621490.6U CN206772745U (en) | 2017-05-31 | 2017-05-31 | The test apparatus that the deterioration of strip solid dielectric destroys under a kind of simulation fluviation |
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| Publication Number | Publication Date |
|---|---|
| CN206772745U true CN206772745U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720621490.6U Expired - Fee Related CN206772745U (en) | 2017-05-31 | 2017-05-31 | The test apparatus that the deterioration of strip solid dielectric destroys under a kind of simulation fluviation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530749A (en) * | 2018-05-24 | 2019-12-03 | 株式会社日立制作所 | Cavitate experimental apparatus for testing, cavitation erosion test method, equipment and medium |
-
2017
- 2017-05-31 CN CN201720621490.6U patent/CN206772745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530749A (en) * | 2018-05-24 | 2019-12-03 | 株式会社日立制作所 | Cavitate experimental apparatus for testing, cavitation erosion test method, equipment and medium |
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| 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: 20171219 Termination date: 20180531 |