CN203117085U - Test unit for simulating rain erosion - Google Patents
Test unit for simulating rain erosion Download PDFInfo
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- CN203117085U CN203117085U CN 201320147906 CN201320147906U CN203117085U CN 203117085 U CN203117085 U CN 203117085U CN 201320147906 CN201320147906 CN 201320147906 CN 201320147906 U CN201320147906 U CN 201320147906U CN 203117085 U CN203117085 U CN 203117085U
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- test unit
- glass tube
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Abstract
The utility model discloses a test unit for simulating rain erosion, comprising a water inlet pipe, a water inlet, a first control valve, a water tank, a water stop plate, a leaking screen, a transparent glass tube, a supporting rack, a lofting platform, a drainage port, a second control valve and a waste water groove, wherein the water inlet is arranged on the top of the water tank, the water inlet is connected with the water inlet pipe, the first control valve is arranged on the water inlet, the water stop plate is arranged at the bottom of the water tank, the leaking screen is arranged below the water stop plate, the transparent glass tube is arranged on the side wall of the water tank, the upper end and the lower end of the transparent glass tube are communicated with the water tank respectively, the supporting rack is arranged below the leaking screen, the waste water groove is arranged below the supporting rack, the lofting platform is arranged between the supporting rack and the waste water groove, the bottom of the waste water groove is provided with the drainage port, and the second control valve is arranged on the drainage port. The goal of simply and conveniently observing rain erosion tests in different flow rates and different flows is realized.
Description
Technical field
The utility model relates to a kind of test unit for simulation weathering.
Background technology
At present, the space that exists in native ruins mainly is outdoor.Although be the area relatively more arid in the northwest; certain rainfall amount is still arranged, the intensity in native ruins with respect to rock intensity a little less than, phenomenon such as cave in coombe appears easily or contacting the ruins, back with rainwater; cause the havoc in native ruins, for the protection of soil property historical relic brings threat.Therefore, research weathering is extremely important to the destruction that historical relic produces.And the present test unit that also is not used in simulation weathering.
The utility model content
The purpose of this utility model is, at the problems referred to above, proposes a kind of test unit for simulation weathering, to realize observing simply, efficiently the purpose of the weathering test under different in flow rate and the different flow.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of test unit for simulation weathering, comprise water inlet pipe, water inlet, first by-pass valve control, water tank, water-stop sheet, sieve leaks, transparent glass tube, bracing frame, mould loft floor, freeing port, second by-pass valve control and wastewater trough, described water inlet is arranged on the top of water tank, connect water inlet pipe on the described water inlet, first by-pass valve control is set on this water inlet, described water-stop sheet is arranged on the bottom of water tank, the described sieve that leaks is arranged on the water-stop sheet below, described transparent glass tube is arranged on the sidewall of water tank, and the top and bottom of transparent glass tube all are communicated with water tank, the described below that leaks sieve arranges bracing frame, the bracing frame below arranges wastewater trough, place mould loft floor between bracing frame and wastewater trough, the bottom of described wastewater trough arranges freeing port, and second by-pass valve control is set on this freeing port.
Further, described water tank, bracing frame and wastewater trough are one.
Further, described water inlet pipe adopts the soft rubber leather hose.
Further described transparent glass tube adopts organic glass, is carved with scale on the described organic glass, and this scale is unit with the millimeter.
Further, described transparent glass tube high scale is 0 ~ 500mm.
Further, described water tank is cylindric, and the diameter of water tank is 400mm, and height is 510mm, adopts stainless steel material.
Further, described mould loft floor material adopts stainless steel wire, and mould loft floor is the grid-like of right-angled intersection, and the area of each grid is 25mm
2
Further, described wastewater trough adopts tinned sheet iron.
Further, by the Inlet and outlet water speed of first by-pass valve control control water inlet, the SEA LEVEL VARIATION in the regulating tank, the weathering test under the simulation different in flow rate situation; On the water tank next door transparent glass tube is housed, water level situation in the observation water tank; The described sieve that leaks is replaceable to be the sieve that leaks in different apertures, under the situation that water level is fixed in water tank, and the weathering test of simulation different flow; Described mould loft floor is made latticed, has reduced the influence of ponding to the weathering test; The bottom of support frame as described above is provided with wastewater trough, is used for collecting the waste water after weathering is tested.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, device has been simulated exposed rain erosion test by experiment, according to different regions rainfall amount difference, the conversion flow velocity, the simulation soil sample is subjected to the rain erosion situation, draws the anti-weathering intensity of ruins body.At the water tank periphery transparent glass tube of being with scale is housed, can observes SEA LEVEL VARIATION in the water tank, convenient test is carried out.The sieve water-stop sheet that leaks of water tank bottom can be changed as required, changes water velocity and flow, observes the weathering of soil sample under different in flow rate flow situation preferably.By the ruins body before and after reinforcing is carried out the weathering test under the same conditions, help to choose the best reinforcement material of anti-weathering.This equipment also has simply, the advantage of being convenient to operate.Wastewater trough is set simultaneously waste water is collected, guaranteed the health in laboratory.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the described structural representation for the test unit of simulating weathering of the utility model embodiment;
Fig. 2 a and Fig. 2 b be the utility model embodiment described for the simulation weathering test unit leak the sieve structural representation.
Wherein: the 1-water inlet pipe; The 2-water inlet; The 3-water tank; The 4-sieve that leaks; The 5-mould loft floor; The 6-freeing port; The 7-water-stop sheet; The 8-transparent glass tube; The 9-bracing frame; The 10-wastewater trough; 11-second by-pass valve control; 12-first by-pass valve control.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of test unit for simulation weathering, comprise water inlet pipe 1, water inlet 2, first by-pass valve control 12, water tank 3, water-stop sheet 7, sieve 4 leaks, transparent glass tube 8, bracing frame 9, mould loft floor 5, freeing port 6, second by-pass valve control 11 and wastewater trough 10, water inlet 2 is arranged on the top of water tank 3, connect water inlet pipe 1 on the water inlet 2, first by-pass valve control 12 is set on this water inlet 2, water-stop sheet 7 is arranged on the bottom of water tank 3, the sieve 4 that leaks is arranged on water-stop sheet 7 belows, transparent glass tube 8 is arranged on the sidewall of water tank 3, and the top and bottom of transparent glass tube 8 all are communicated with water tank 3, sieve 4 the below that leaks arranges bracing frame 9, bracing frame 9 belows arrange wastewater trough 10, place mould loft floor 5 at bracing frame 9 and 10 of wastewater troughs, the bottom of wastewater trough 10 arranges freeing port 6, and second by-pass valve control 11 is set on this freeing port 6.
Wherein, water tank 3, bracing frame 9 and wastewater trough 10 can be one.Water inlet pipe 1 adopts the soft rubber leather hose.Transparent glass tube 8 adopts organic glass, is carved with scale on the described organic glass, and this scale millimeter is unit.Transparent glass tube 8 high scales are 0 ~ 500mm.Water tank 3 is cylindric, and the diameter of water tank 3 is 400mm, and height is 510mm, adopts stainless steel material.Mould loft floor 5 materials adopt stainless steel wire, and mould loft floor 5 is grid-like for right-angled intersection, and the area of each grid is 25mm
2 Wastewater trough 10 adopts tinned sheet iron.By first by-pass valve control, 12 control water inlets, 2 Inlet and outlet water speed, keep the water level in the water tank 3, the weathering test under the simulation different in flow rate situation; On the water tank next door transparent glass tube is housed, water level situation in the observation water tank; The described sieve that leaks is replaceable to be the sieve that leaks in different apertures, under the situation that quantity of water in water tank is fixed, and the weathering test of simulation different flow; Described mould loft floor is made latticed, has reduced the influence of ponding to the weathering sample; The bottom of support frame as described above is provided with wastewater trough, is used for collecting the waste water after weathering is tested.
Shown in Fig. 2 a and Fig. 2 b, the aperture of the sieve that leaks can arrange in experimental requirement.
The test unit that is used for simulation weathering is as follows in installation:
1, lays water-stop sheet 7, sample is put on the mould loft floor 5.
2, lay the suitable sieve that leaks by testing requirements.
3, the fix weathering test of different flow under the head situation connects step 2; The soft rubber leather hose is being linked to each other with water inlet 2, regulating first by-pass valve control 12, making water tank 3 interior water reach designated value, regulating first by-pass valve control 12 and keep water levels constant.
4, lay the sieve 4 that leaks in different apertures, extract water-stop sheet 7 respectively out, carry out the weathering test.
5, do the test of varying head weathering, connect step 2; Put water-stop sheet in advance well, under the situation of using the same sieve 4 that leaks, regulate first by-pass valve control 12, make water tank 3 interior water levels be in diverse location, extract water-stop sheet out and carry out the weathering test.
6, do contrast and reinforce the anti-weathering strength test in front and back, connect step 2; The dissociation time t of ruins body under rainfall erosion chose identical weathering test period t1(t1 on the other hand before and after record was reinforced
T), calculate and reinforce the mass loss rate of front and back ruins body under the situation of identical weathering time, thereby the effect of checking reinforcement material is chosen suitable reinforcement material.
7, observe sample in the phenomenon of weathering process, Taking Pictures recording, the dissociation time under the record sample different situations.
8, during off-test, freeing port 6 is opened, got rid of the waste water in the wastewater trough 10.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. test unit that is used for simulation weathering, it is characterized in that, comprise water inlet pipe, water inlet, first by-pass valve control, water tank, water-stop sheet, sieve leaks, transparent glass tube, bracing frame, mould loft floor, freeing port, second by-pass valve control and wastewater trough, described water inlet is arranged on the top of water tank, connect water inlet pipe on the described water inlet, first by-pass valve control is set on this water inlet, described water-stop sheet is arranged on the bottom of water tank, the described sieve that leaks is arranged on the water-stop sheet below, described transparent glass tube is arranged on the sidewall of water tank, and the top and bottom of transparent glass tube all are communicated with water tank, the described below that leaks sieve arranges bracing frame, and the bracing frame below arranges wastewater trough, places mould loft floor between bracing frame and wastewater trough, the bottom of described wastewater trough arranges freeing port, and second by-pass valve control is set on this freeing port.
2. the test unit for simulation weathering according to claim 1 is characterized in that, described water tank, bracing frame and wastewater trough are one.
3. the test unit for simulation weathering according to claim 1 and 2 is characterized in that, described water inlet pipe adopts the soft rubber leather hose.
4. the test unit for simulation weathering according to claim 1 and 2 is characterized in that, described transparent glass tube adopts organic glass, is carved with scale on the described organic glass, and this scale is unit with the millimeter.
5. the test unit for simulation weathering according to claim 4 is characterized in that described transparent glass tube high scale is 0 ~ 500mm.
6. the test unit for simulation weathering according to claim 1 is characterized in that described water tank is cylindric, and the diameter of water tank is 400mm, and height is 510mm, adopts stainless steel material.
7. the test unit for simulation weathering according to claim 1 is characterized in that, described mould loft floor material adopts stainless steel wire, and mould loft floor is the grid-like of right-angled intersection, and the area of each grid is 25mm
2
8. the test unit for simulation weathering according to claim 1 is characterized in that, described wastewater trough adopts tinned sheet iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147906 CN203117085U (en) | 2013-03-28 | 2013-03-28 | Test unit for simulating rain erosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147906 CN203117085U (en) | 2013-03-28 | 2013-03-28 | Test unit for simulating rain erosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117085U true CN203117085U (en) | 2013-08-07 |
Family
ID=48897420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147906 Withdrawn - After Issue CN203117085U (en) | 2013-03-28 | 2013-03-28 | Test unit for simulating rain erosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175773A (en) * | 2013-03-28 | 2013-06-26 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN107247116A (en) * | 2017-05-25 | 2017-10-13 | 浙江海洋大学 | A kind of LNAPLs undergrounds migration process experimental provision and method |
-
2013
- 2013-03-28 CN CN 201320147906 patent/CN203117085U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175773A (en) * | 2013-03-28 | 2013-06-26 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN103175773B (en) * | 2013-03-28 | 2014-12-03 | 兰州大学 | Testing device for simulating rainfall erosion |
| CN107247116A (en) * | 2017-05-25 | 2017-10-13 | 浙江海洋大学 | A kind of LNAPLs undergrounds migration process experimental provision and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20141203 |
|
| RGAV | Abandon patent right to avoid regrant |