CN105203738A - Device for simulating scouring action and weathering action of flow on rock - Google Patents
Device for simulating scouring action and weathering action of flow on rock Download PDFInfo
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- CN105203738A CN105203738A CN201510692192.1A CN201510692192A CN105203738A CN 105203738 A CN105203738 A CN 105203738A CN 201510692192 A CN201510692192 A CN 201510692192A CN 105203738 A CN105203738 A CN 105203738A
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Abstract
The invention discloses a device for simulating scouring action and weathering action of flow on rock. The device comprises a control storehouse and a test storehouse; one end of the control storehouse is in contact with one end of the test storehouse; a scouring chamber is arranged in the test storehouse; a booster pump, a flow heater and an air blower are arranged in the control storehouse; one end of the scouring chamber is communicated with a first pipeline arranged in the control storehouse; the first pipeline is provided with at least two branches; one of the branches is connected with the booster pump, and the other branch is connected with the air blower; the other end of the scouring chamber is communicated with the first pipeline through a second pipeline; the flow heater is arranged in the first pipeline; the first pipeline is communicated with the other end of the scouring chamber by the second pipeline. The device disclosed by the invention has the advantages that the influences generated on rock samples by the interaction of factor, such as flow rate, running water temperature, different wind speeds and different temperature wind speeds, can be comprehensively considered.
Description
Technical field
The present invention relates to a kind of Novel experimental equipment, can in laboratory environment under manual simulation's natural conditions current to the souring of rock.
Technical background
Existing in the research of rock property, concentrate on flow rate of water flow, circulating water water temperature, weathering, current wash away the factors such as area on rock also fewer for the correlation test research equipment of the impact of rock, make to be difficult to qualitatively even determine the above various factors of quantifier elimination to the impact of rock on the research of rock.The design of this device can be simulated comparatively intuitively under natural situation, current are to the souring of rock, and by the fretting wear situation of current scour effect to rock particular surface, quantitative research is launched to souring, and then the physical property of assay rock and mechanical characteristics.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of instrument can the washing away of current under simulating natural condition, drying and watering cycle effect is on the impact of the shape of rock, profile and mechanical property, be another order of the present invention, provide one can the test of simulated flow alluvium bump test rock.
The object of the present invention is achieved like this: a kind of simulated flow comprises control storehouse, test cabin to the souring of rock and the device of weathering; control one end, storehouse to contact with test cabin one end; establish in described test cabin and wash away room; booster water pump, flowing fluid heater, fan blower is established in described control storehouse; wash away one end, room and be located at the first pipeline controlled in storehouse and be connected; first pipeline is provided with at least two branches; one of them branch connects booster water pump; another branch connects fan blower, washes away the room other end by second pipe and the first pipeline communication;
Described flowing fluid heater is located in the first pipeline, second pipe by the first pipeline with wash away the room other end and be communicated with.
Further, wash away room and comprise rock stationary plane and the arcwall face corresponding with described rock stationary plane, rock stationary plane is plane;
Described rock stationary plane is provided with rock fixed orifice, and is enclosed within the sealing shroud on rock fixed orifice.
Further, be provided with the flashlamp of at least two kinds of colors in test cabin, and camera installation, flashlamp and camera installation divide to be located at and wash away side, room.
Further, the device of a kind of simulated flow to the souring of rock and weathering also comprises the feed arrangement be located on second pipe, feed arrangement comprises feeding warehouse and is communicated with feed pipe with feeding warehouse, and feed pipe one end is communicated with second pipe, the other end is communicated with gas boosting device.
All right, be provided with elastic plate in second pipe, elastic plate is corresponding with feed pipe.
The invention has the advantages that, this device realizes the impact of current scour on rock, and booster water pump provides pressure to make water supply installation enter to wash away indoor by hydraulic pressure, and forms stable current washing away in room, is formed washing away washing away of indoor rock sample; Fan blower, is blown into gas in water flow shutoff gap to washing away indoor, blows drying (drying and watering cycle) to washing away indoor rock sample surface, flowing fluid heater can current by time make current rapid temperature-raising and be stabilized in default water temperature.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
If Fig. 1 is structural representation of the present invention.
If Fig. 2 is for washing away cell structure schematic diagram.
If Fig. 3 is test cabin preferred structure schematic diagram.
If Fig. 4 is feed arrangement structural representation.
As the preferred structure schematic diagram that Fig. 5 is the second pipe.
As figure, control storehouse 1, test cabin 2, booster water pump 3, flowing fluid heater 4, fan blower 5, wash away room 6, rock stationary plane 7, rock fixed orifice 8, sealing shroud 9, flashlamp 10, camera installation 11, feed arrangement 12, feeding warehouse 13, feed pipe 14, elastic plate 15.
Embodiment
See Fig. 1; a kind of simulated flow comprises control storehouse 1, test cabin 2 to the souring of rock and the device of weathering; control one end, storehouse 1 to contact with test cabin 2 one end; establish in test cabin 2 and wash away room 6; control to establish booster water pump 3, flowing fluid heater 4, fan blower 5 in storehouse 1; wash away one end, room 6 and be located at the first pipeline controlled in storehouse 1 and be connected; first pipeline is provided with at least two branches; one of them branch connects booster water pump 3; another branch connects fan blower 5, washes away the room other end by second pipe and the first pipeline communication;
Flowing fluid heater 4 is located in the first pipeline, second pipe by the first pipeline with wash away room 6 other end and be communicated with;
As in Fig. 2, wash away room 6 and comprise rock stationary plane 7 and the arcwall face 8 corresponding with rock stationary plane 7, rock stationary plane 7 is plane;
Rock stationary plane 7 is provided with rock fixed orifice 8, and is enclosed within the sealing shroud 9 on rock fixed orifice 8.
As in Fig. 3, the flashlamp 10 of at least two kinds of colors is provided with in test cabin 2, and camera installation 11, flashlamp 10 and camera installation divide to be located at and wash away side, room 6, preferred flashlamp 10 comprises red, white two kinds of colors, during work, red the alternately flicker of white two looks, camera installation 11 is taken a picture respectively when flashlamp 10 lights, form the picture A 1 during red flashing light ... to An, form photo B1 during white flash in addition ... Bn, analyze washing away of current, when drying and watering cycle is to rock surface effect, continuous print test figure can be formed by the chromatic aberration on photo, by the A1 of red background ... to the B1 of An/ white background ... Bn, the impact on test figure of test cabin 2 shadow change can be removed.
The device of a kind of simulated flow to the souring of rock and weathering also comprises the feed arrangement 12 be located on second pipe; as in Fig. 4; feed arrangement 12 comprises feeding warehouse 13 and is communicated with feed pipe 14 with feeding warehouse 13, and feed pipe 14 one end is communicated with second pipe, the other end is communicated with gas boosting device; Preferably, as in Fig. 5, be provided with elastic plate 15 in second pipe, elastic plate 15 is corresponding with feed pipe 14, and gases at high pressure are pressed into feed pipe 14 by gas boosting device, the alluvium that the in-built simulation of feeding warehouse 13 has been flowed with current, can be rock or silt etc., gas boosting device to analogies initial velocity, and passes through the bounce-back of elastic plate 15, analogies can be poured with speed faster and wash away room 6, on the impact of the rock surface washed away in room 6.
Open booster water pump 3 when carrying out merely flowing water scouring simulation test, and close flowing fluid heater 4 and fan blower 5, now can analog stream water flow velocity to the souring on rock sample surface.When considering souring to rock sample of water temperature and flow rate of water flow, flowing fluid heater 4 and booster water pump 3 can be opened, close fan blower 5.When considering the weathering of wind speed to rock sample, close booster water pump 3 and flowing fluid heater 4, open fan blower 13, this device can consider the impact that the factor reciprocations such as flow rate of water flow, flowing water water temperature, different wind speed, different temperatures wind speed produce rock sample, we just can the impact that produces rock of current in the indoor environment in laboratory under simulating natural environment and weathering like this, thus realizes the object of desk research.
The invention has the beneficial effects as follows, 1) impact that the factor reciprocations such as flow rate of water flow, flowing water water temperature, different wind speed, different temperatures wind speed produce rock sample can be considered.
2) current can make rock sample lower surface produce the erosion of depression to the souring that rock sample lower surface produces in theory, rock sample can be taken out after experiment, by the measurement of vernier caliper to the depression size of rock sample lower surface, accurate test figure can be obtained, thus current scour effect is quantized by test figure, and can be formed and contrast with the take a picture data that formed of camera installation, thus realize more accurate data analysis.
3) test is consistent with current specifications to the specification requirement of rock sample, without the need to independent speciality rock sample.
4) two rock sample test points arranged side by side are provided with at identical current displacement measurement point place, so can carry out two groups of tests under identical flow velocity simultaneously, if use the erosion resistant material of special waterproof antiwear to carry out the process of different area to rock sample and water stream contacts face place, also can consider the current scour effect of the different contact area of rock sample simultaneously.
Claims (5)
1. the souring of a simulated flow to rock and the device of weathering; it is characterized in that: described device comprises control storehouse, test cabin; control one end, storehouse to contact with test cabin one end; establish in described test cabin and wash away room; booster water pump, flowing fluid heater, fan blower is established in described control storehouse; wash away one end, room and be located at the first pipeline controlled in storehouse and be connected; first pipeline is provided with at least two branches; one of them branch connects booster water pump; another branch connects fan blower, washes away the room other end by second pipe and the first pipeline communication;
Described flowing fluid heater is located in the first pipeline, second pipe by the first pipeline with wash away the room other end and be communicated with.
2. the souring of simulated flow according to claim 1 to rock and the device of weathering, is characterized in that: described in wash away room and comprise rock stationary plane and the arcwall face corresponding with described rock stationary plane, rock stationary plane is plane;
Described rock stationary plane is provided with rock fixed orifice, and is enclosed within the sealing shroud on rock fixed orifice.
3. the souring of simulated flow according to claim 1 to rock and the device of weathering, is characterized in that: the flashlamp being provided with at least two kinds of colors in described test cabin, and camera installation, and flashlamp and camera installation divide to be located at and wash away side, room.
4. the souring of simulated flow according to claim 1 to rock and the device of weathering, it is characterized in that: described device also comprises the feed arrangement be located on second pipe, feed arrangement comprises feeding warehouse and is communicated with feed pipe with feeding warehouse, and feed pipe one end is communicated with second pipe, the other end is communicated with gas boosting device.
5. the souring of simulated flow according to claim 4 to rock and the device of weathering, is characterized in that: be provided with elastic plate in described second pipe, elastic plate is corresponding with feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692192.1A CN105203738B (en) | 2015-10-23 | 2015-10-23 | A kind of simulated flow is to the souring of rock and the device of slacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692192.1A CN105203738B (en) | 2015-10-23 | 2015-10-23 | A kind of simulated flow is to the souring of rock and the device of slacking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203738A true CN105203738A (en) | 2015-12-30 |
| CN105203738B CN105203738B (en) | 2017-06-09 |
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| CN201510692192.1A Active CN105203738B (en) | 2015-10-23 | 2015-10-23 | A kind of simulated flow is to the souring of rock and the device of slacking |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665124A (en) * | 2020-07-07 | 2020-09-15 | 阳新县鑫源水利水电建筑工程有限公司 | Underground sediment scouring model experimental device and method |
| CN112903960A (en) * | 2021-01-19 | 2021-06-04 | 合肥工业大学 | Rock disintegration resistance test device and test method for simulating combined action of solar radiation, wind speed and dry-wet cycle |
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| CN204556471U (en) * | 2015-04-24 | 2015-08-12 | 长安大学 | Full-automatic rock sample efflorescence measuring system |
| CN205038210U (en) * | 2015-10-23 | 2016-02-17 | 三峡大学 | Simulated flow is to scouring action of rock and weathering's device |
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2015
- 2015-10-23 CN CN201510692192.1A patent/CN105203738B/en active Active
Patent Citations (8)
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| JP2008175727A (en) * | 2007-01-19 | 2008-07-31 | Sumitomo Heavy Ind Ltd | Device and method for evaluating plasticization |
| CN203216804U (en) * | 2013-01-15 | 2013-09-25 | 合肥工业大学 | Uniaxial rock compression creepmeter in dry-wet circulating process |
| CN103323357A (en) * | 2013-06-14 | 2013-09-25 | 三峡大学 | Rock scouring stimulating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665124A (en) * | 2020-07-07 | 2020-09-15 | 阳新县鑫源水利水电建筑工程有限公司 | Underground sediment scouring model experimental device and method |
| CN111665124B (en) * | 2020-07-07 | 2022-08-05 | 阳新县鑫源水利水电建筑工程有限公司 | Underground sediment scouring model experimental device and method |
| CN112903960A (en) * | 2021-01-19 | 2021-06-04 | 合肥工业大学 | Rock disintegration resistance test device and test method for simulating combined action of solar radiation, wind speed and dry-wet cycle |
| CN112903960B (en) * | 2021-01-19 | 2023-08-08 | 合肥工业大学 | Rock disintegration resistance test device and test method for simulating combined action of solar radiation, wind speed and dry-wet circulation |
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| Publication number | Publication date |
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| CN105203738B (en) | 2017-06-09 |
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