CN204439509U - A kind of wind sand environment erosion experiment system and device - Google Patents
A kind of wind sand environment erosion experiment system and device Download PDFInfo
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- CN204439509U CN204439509U CN201520031905.5U CN201520031905U CN204439509U CN 204439509 U CN204439509 U CN 204439509U CN 201520031905 U CN201520031905 U CN 201520031905U CN 204439509 U CN204439509 U CN 204439509U
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Abstract
The utility model relates to a kind of wind sand environment erosion experiment system and device, comprise erosion room, air compressor, be placed with the grains of sand storage sand material case, reclaim Rose Box and for providing the Spray Gun Of The Pressure of dust storm to erosion room for the grains of sand reclaiming the grains of sand; Described air compressor is connected with Spray Gun Of The Pressure by draft tube, and described storage sand material case is connected with Spray Gun Of The Pressure by feed pipe; Described erosion indoor are provided with test specimen fixed head, and described test specimen fixed head is fixed with piece fixture, and the lower end of described erosion room is hatch frame and arranges the grains of sand in below to reclaim Rose Box.The utility model structure is simple, easy to operate, utilize high pressure draught carrying to form dust storm and erosion test is carried out to structural timber test specimen, environmental simulation is true, reliable for effect, significant in erosive wear characteristic, erosion behavior and the erosion mechanism of research engineering structured material under wind sand environment.
Description
Technical field
The utility model belongs to testing equipment technical field, is specifically related to a kind of wind sand environment erosion experiment system and device.
Background technology
Northern Part of China belongs to the sandstorm district, the Central Asia in one of four large sandstorm districts, the whole world, and Inner Mongolia of China is in the center lot of this sandstorm height behaviour area, the whole district is dispersed with six nefuds from West to East, drought, Windy Days is many, and sandstorm occurs frequent.Inner Mongolia once occurred that wind speed was strong wind, sand, the sandstorm weather of 18 ~ 33m/s instantaneously in recent years, and minimum visibility is 30m.(wind speed is not less than 20m/s to strong chromatic number, visibility is 50 ~ 200m) even more serious in annual winter, spring and the impact of early summer climate, structural timber in this area's infrastructure, especially build the steel structure systems such as the bridge of desert and periphery, electric transmission pole tower and communication tower in, its safety and durability is more remarkable by the impact of dust storm environmental attack effect.
The erosive wear process of the erosion of the wind sand environment mainly grains of sand, erosive wear has become the major reason that structural timber destroys and lost efficacy.At present mainly concentrate on silt carrying flow (liquid fixed double phase flow) in the affecting of concrete for hydraulic structure about the research of structural timber erosive wear, have made some progress in test method, Erosion Mechanism, wearing and tearing estimation and material Anti-wear Measures etc.But, at present under wind sand environment (Dual-Phrase Distribution of Gas olid).The research of the erosion behavior of structural timber, wearing character and Erosion Mechanism is deep not enough.In order to do further further investigation to the erosion behavior of structural timber under wind sand environment, wearing character and Erosion Mechanism, design a kind of system and device can simulating dust storm erosion environment only necessary, but the correlation test instrument of this respect does not also occur at present.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of wind sand environment erosion experiment system and device.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of wind sand environment erosion experiment system and device, its special character is: comprise erosion room, air compressor, be placed with the grains of sand storage sand material case, reclaim Rose Box for the grains of sand reclaiming the grains of sand and for providing the Spray Gun Of The Pressure of dust storm to erosion room; Described air compressor is connected with Spray Gun Of The Pressure by draft tube, and described storage sand material case is connected with Spray Gun Of The Pressure by feed pipe; Described erosion indoor are provided with test specimen fixed head, and described test specimen fixed head is fixed with piece fixture, and the lower end of described erosion room is hatch frame and arranges the grains of sand in below to reclaim Rose Box.
Described feed pipe is provided with flow control valve, described draft tube is provided with rain glass and pressure maintaining valve.
Further, described Spray Gun Of The Pressure is provided with charging aperture and air hole, and described air compressor is connected with the air hole of Spray Gun Of The Pressure by draft tube, and described storage sand material case is connected with the charging aperture of Spray Gun Of The Pressure by feed pipe.
Further, described air compressor is spray gun input compressed-air by draft tube, and described storage sand material case is the spray gun conveying grains of sand by feed pipe.
The wind sand environment erosion experiment system and device that the utility model provides, structure is simple, easy to operate, utilize high pressure draught carrying to form dust storm and erosion test is carried out to structural timber test specimen, environmental simulation is true, reliable for effect, significant in erosive wear characteristic, erosion behavior and the erosion mechanism of research engineering structured material under wind sand environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1, air compressor, 2, Spray Gun Of The Pressure, 2-1, charging aperture, 2-2, air hole, 3, storage sand material case, 4, the grains of sand reclaim Rose Box, 5, erosion room, 6, draft tube, 7, feed pipe, 8, test specimen fixed head.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
See Fig. 1, the wind sand environment erosion experiment system and device of the utility model embodiment, comprise erosion room 5, air compressor 1, be placed with the grains of sand storage sand material case 3, reclaim Rose Box 4 and for providing the Spray Gun Of The Pressure 2 of dust storm to erosion room 5 for the grains of sand reclaiming the grains of sand; It is on a casing, cover multilayer window screening be made that the grains of sand reclaim Rose Box 4, external impurities can be prevented to be mixed into these grains of sand and reclaim Rose Box, so that the grains of sand making the grains of sand reclaim Rose Box 4 recovery can reuse.Storage sand material case 3 is chests of deposit sand, after manually getting sand, sand is placed in storage sand material case 3 during test.Air compressor 1 is connected with Spray Gun Of The Pressure 2 by draft tube 6, storage sand material case 3 is connected with Spray Gun Of The Pressure 2 by feed pipe 7, feed pipe 7 is flexible pipe, in this enforcement, feed pipe 7 uses leather hose, when there being source of the gas to connect, open Spray Gun Of The Pressure switch, can negative pressure be formed, automatically adsorb the sand in storage sand material case 3 by feed pipe 7.Be provided with test specimen fixed head 8 in erosion room 5, test specimen fixed head 8 is fixed with piece fixture, complete clamping of test specimen by piece fixture fixing on test specimen fixed head 8, the lower end of erosion room 5 is hatch frame and arranges the grains of sand in below to reclaim Rose Box 4.Feed pipe 7 is provided with flow control valve, draft tube 6 is provided with rain glass and pressure maintaining valve, the observation of convenient test controls.
Spray Gun Of The Pressure 2 is provided with charging aperture 2-1 and air hole 2-2, and air compressor 1 is connected with the air hole 2-2 of Spray Gun Of The Pressure 2 by draft tube 6, and storage sand material case 3 is connected with the charging aperture 2-1 of Spray Gun Of The Pressure 2 by feed pipe 7.
Air compressor 1 is Spray Gun Of The Pressure 2 input compressed-air by draft tube 6, and storage sand material case 3 carries the grains of sand by feed pipe 7 for Spray Gun Of The Pressure 2.
The wind sand environment erosion experiment system and device of the utility model embodiment, when testing, high pressure gas potential source provides airflow passes spray gun, negative pressure is formed in spray gun, spray gun is connected by leather hose with as the storage sand material case for husky system, due to the existence of both negative pressure, the grains of sand can directly be sprayed by gun slot with air-flow, when testing, anemoscope is placed in erosion room 5, the wind speed of surface of test piece is measured with anemoscope, wind speed does not meet requirement of experiment and just regulates and controls air pressure valve, until meet requirement of experiment, the erodible system that the grains of sand of ejection consist of Spray Gun Of The Pressure 2 and erosion room 5 carries out wind sand environment erosion experiment, the grains of sand are collected reusable through collection box, the all valves of rear complete closedown are tested.This device adopts air compressor 1 to provide aerodynamic force as high-pressure air source system; adopt storage sand material case 3 as supplying husky system; the flow control valve that the feed pipe 7 connected by storage sand material case 3 is arranged controls sand drift amount; surface of test piece wind speed measured by anemoscope; the fixing of test specimen is completed by piece fixture fixing on test specimen fixed head 8; there is provided erosion environment by erosion room, adopt the grains of sand to be used for recovery and the recycling of the grains of sand through collection box as grains of sand recovery system.This wind sand environment erosion experiment system and device, structure is simple, easy to operate, utilize high pressure draught carrying to form dust storm and erosion test is carried out to structural timber test specimen, environmental simulation is true, reliable for effect, significant in erosive wear characteristic, erosion behavior and the erosion mechanism of research engineering structured material under wind sand environment.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a wind sand environment erosion experiment system and device, is characterized in that: comprise erosion room (5), air compressor (1), be placed with the grains of sand storage sand material case (3), reclaim Rose Box (4) and for providing the Spray Gun Of The Pressure (2) of dust storm to erosion room (5) for the grains of sand reclaiming the grains of sand; Described air compressor (1) is connected with Spray Gun Of The Pressure (2) by draft tube (6), and described storage sand material case (3) is connected with Spray Gun Of The Pressure (2) by feed pipe (7); Test specimen fixed head (8) is provided with in described erosion room (5); described test specimen fixed head (8) is fixed with piece fixture, and the lower end of described erosion room (5) is hatch frame and arranges the grains of sand in below to reclaim Rose Box (4).
2. a kind of wind sand environment erosion experiment system and device according to claim 1, it is characterized in that: (7) are provided with flow control valve with described feed pipe, (6) are provided with rain glass and pressure maintaining valve to described draft tube.
3. a kind of wind sand environment erosion experiment system and device according to claim 1, it is characterized in that: described Spray Gun Of The Pressure (2) is provided with charging aperture (2-1) and air hole (2-2), described air compressor (1) is connected with the air hole (2-2) of Spray Gun Of The Pressure (2) by draft tube (6), and described storage sand material case (3) is connected with the charging aperture (2-1) of Spray Gun Of The Pressure (2) by feed pipe (7).
4. a kind of wind sand environment erosion experiment system and device according to claim 1, it is characterized in that: described air compressor (1) is Spray Gun Of The Pressure (2) input compressed-air by draft tube (6), described storage sand material case (3) is Spray Gun Of The Pressure (2) the conveying grains of sand by feed pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031905.5U CN204439509U (en) | 2015-01-16 | 2015-01-16 | A kind of wind sand environment erosion experiment system and device |
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| CN201520031905.5U CN204439509U (en) | 2015-01-16 | 2015-01-16 | A kind of wind sand environment erosion experiment system and device |
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| CN204439509U true CN204439509U (en) | 2015-07-01 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043966A (en) * | 2015-07-31 | 2015-11-11 | 工业和信息化部邮电工业标准化研究所 | Sand and dust test box and operation method thereof |
| CN105738235A (en) * | 2016-04-28 | 2016-07-06 | 内蒙古工业大学 | Corrosion experiment and injury evaluation methods of engineering material under wind sand environment |
| CN105758610A (en) * | 2016-03-11 | 2016-07-13 | 中国科学院寒区旱区环境与工程研究所 | High speed dust storm saltation test observation system |
| CN106018141A (en) * | 2016-04-29 | 2016-10-12 | 敦煌研究院 | Earthen ruins dedicated wind erosion simulation device |
| CN106501072A (en) * | 2016-12-02 | 2017-03-15 | 重庆理工大学 | The analogue experiment installation of degree of injury under a kind of photovoltaic glass use state |
| CN107894321A (en) * | 2017-11-29 | 2018-04-10 | 兰州大学 | A kind of controllable individual particle grains of sand transmitter of pneumatic type |
| CN108195749A (en) * | 2018-02-09 | 2018-06-22 | 中国计量大学 | The dust storm erosion abrasion test device and its test method of Fan blade material |
| CN110261293A (en) * | 2019-01-09 | 2019-09-20 | 山东路达试验仪器有限公司 | Engineering material weathers experimental rig under a kind of wind sand environment |
| WO2019227639A1 (en) * | 2018-06-01 | 2019-12-05 | 东北大学 | Reliability testing device for composite material propeller blade of rotor unmanned aerial vehicle in windy and sandy environments |
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2015
- 2015-01-16 CN CN201520031905.5U patent/CN204439509U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043966A (en) * | 2015-07-31 | 2015-11-11 | 工业和信息化部邮电工业标准化研究所 | Sand and dust test box and operation method thereof |
| CN105758610A (en) * | 2016-03-11 | 2016-07-13 | 中国科学院寒区旱区环境与工程研究所 | High speed dust storm saltation test observation system |
| CN105738235A (en) * | 2016-04-28 | 2016-07-06 | 内蒙古工业大学 | Corrosion experiment and injury evaluation methods of engineering material under wind sand environment |
| CN106018141A (en) * | 2016-04-29 | 2016-10-12 | 敦煌研究院 | Earthen ruins dedicated wind erosion simulation device |
| CN106018141B (en) * | 2016-04-29 | 2019-12-31 | 敦煌研究院 | Special wind erosion simulation device for earthen archaeological site |
| CN106501072A (en) * | 2016-12-02 | 2017-03-15 | 重庆理工大学 | The analogue experiment installation of degree of injury under a kind of photovoltaic glass use state |
| CN106501072B (en) * | 2016-12-02 | 2019-01-08 | 重庆理工大学 | The imitative experimental appliance of degree of injury under a kind of photovoltaic glass use state |
| CN107894321A (en) * | 2017-11-29 | 2018-04-10 | 兰州大学 | A kind of controllable individual particle grains of sand transmitter of pneumatic type |
| CN108195749A (en) * | 2018-02-09 | 2018-06-22 | 中国计量大学 | The dust storm erosion abrasion test device and its test method of Fan blade material |
| WO2019227639A1 (en) * | 2018-06-01 | 2019-12-05 | 东北大学 | Reliability testing device for composite material propeller blade of rotor unmanned aerial vehicle in windy and sandy environments |
| CN110261293A (en) * | 2019-01-09 | 2019-09-20 | 山东路达试验仪器有限公司 | Engineering material weathers experimental rig under a kind of wind sand environment |
| CN110261293B (en) * | 2019-01-09 | 2024-03-15 | 内蒙古工业大学 | Engineering material eroded test device under sand blasting environment |
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