CN221078395U - Open type vertical infiltration equipment - Google Patents
Open type vertical infiltration equipment Download PDFInfo
- Publication number
- CN221078395U CN221078395U CN202322661488.XU CN202322661488U CN221078395U CN 221078395 U CN221078395 U CN 221078395U CN 202322661488 U CN202322661488 U CN 202322661488U CN 221078395 U CN221078395 U CN 221078395U
- Authority
- CN
- China
- Prior art keywords
- water
- drain pipe
- fixedly connected
- water supply
- fixed connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008595 infiltration Effects 0.000 title claims abstract description 19
- 238000001764 infiltration Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 219
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 9
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model provides an open type vertical infiltration device, which belongs to the field of infiltration devices and comprises a box body, a control computer, a water collecting disc, a distance measuring mechanism, a water collecting mechanism, a test piece infiltration mechanism, a water supply mechanism and a water level measuring mechanism.
Description
Technical Field
The utility model belongs to the field of osmosis equipment, and particularly relates to open type vertical osmosis equipment.
Background
The percolation coefficient is an empirical coefficient in the percolation velocity calculation formula. And is also a parameter indicative of the size of the permeability of the soil or slotted rock. The general seepage obeys Darcy's law, i.e. the seepage velocity is linearly related to the hydraulic slope of seepage, and the specific number k is the seepage coefficient, expressed in meters/(24 hours) or cm/s
At present, vertical infiltration equipment is in the test process, needs the height of constant control graduated flask middle water level, through guaranteeing the height of the water level in the graduated flask, can improve the true nature of test piece osmotic coefficient experiment, so when testing need often to carry water to the graduated flask in order to keep the water level, and can lead to the inside water of graduated flask to appear undulantly at the in-process of carrying water, and the rivers that flow can appear strikeing to influence the accuracy of test.
Disclosure of utility model
The utility model aims to provide an open type vertical infiltration device, which aims to solve the problem that in the prior art, fluctuation of water in a graduated cylinder is caused in the process of conveying water, and flowing water flow is impacted, so that the accuracy of a test is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An open vertical infiltration apparatus comprising:
A case;
the control computer is fixedly connected to the top of the box body;
the water collecting disc is fixedly connected to the top of the box body;
the distance measuring mechanism is arranged on the water collecting disc;
The water collecting mechanism is arranged on the water collecting disc;
the test piece penetrating mechanism is arranged on the water collecting mechanism;
The water supply mechanism is arranged on the box body and is connected with the test piece permeation mechanism; and
The water level measuring mechanism is arranged on the water supply mechanism and is connected with the water collecting mechanism.
As a preferable scheme of the utility model, the distance measuring mechanism comprises a laser distance measuring instrument and a mounting frame, wherein the mounting frame is fixedly connected to the lower inner wall of the water collecting disc, and the laser distance measuring instrument is fixedly connected to the side end of the mounting frame.
As a preferred solution of the present utility model, the water collecting mechanism includes a working container, a baffle, a drain pipe a and a drain pipe B, where the working container is fixedly connected to the top of the box, the drain pipe B is fixedly connected to the bottom of the working container, one end of the drain pipe B penetrates through the box and extends to the inner side of the box, the baffle is fixedly connected to the lower inner wall of the working container, the drain pipe a is fixedly connected to the bottom of the working container, one end of the drain pipe a penetrates through the box and extends to the inner side of the box, and the drain pipe a is communicated with the inside of the baffle.
As a preferable scheme of the utility model, the test piece penetrating mechanism comprises a scale measuring cylinder, a middle cylinder, a clamp holder upper disc, a clamp holder lower disc and a plurality of support columns, wherein the support columns are fixedly connected to the lower inner wall of the working container, the support columns are positioned between the side walls of the baffle plates, the clamp holder lower disc is fixedly connected to the tops of the support columns, the clamp holder upper disc is fixedly connected to the top of the clamp holder lower disc through bolts, the scale measuring cylinder is fixedly connected to the top of the clamp holder upper disc, the middle cylinder is fixedly connected to the circumferential inner wall of the clamp holder upper disc, the middle cylinder is positioned at the inner side of the scale measuring cylinder, and two through holes are formed in the surface of the middle cylinder.
As a preferable scheme of the utility model, the water supply mechanism comprises a water supply tank and a water supply pump, wherein the water supply tank is fixedly connected to the lower inner wall of the tank body, the water supply tank is connected with the water drain pipe B through a pipeline, the water supply pump is fixedly connected to the lower inner wall of the tank body, the input end of the water supply pump is fixedly connected with the water supply tank through a pipeline, and the output end of the water supply pump is fixedly connected with the scale measuring cylinder through a pipeline.
As a preferable scheme of the utility model, the water level measuring mechanism comprises a metering water tank, an upper water level sensor, a lower water level sensor, an L-shaped drain pipe and a control valve, wherein the metering water tank is fixedly connected to the top of a water supply tank, the metering water tank is fixedly connected to the top of a tank body through a pipeline, the detection end of the upper water level sensor penetrates through the metering water tank and extends to the inner side of the metering water tank, the lower water level sensor is fixedly connected to the top of the metering water tank, one end of the lower water level sensor penetrates through the metering water tank and extends to the inner side of the metering water tank, the detection end of the lower water level sensor is positioned at the lower side of the detection end of the upper water level sensor, the L-shaped drain pipe is fixedly connected to the side end of the metering water tank, one end of the L-shaped drain pipe is inserted into the water supply tank, and the control valve is arranged on the L-shaped drain pipe.
As a preferable scheme of the utility model, the refrigerator is fixedly connected with the lower inner wall of the box body.
Compared with the prior art, the utility model has the beneficial effects that:
1. In this scheme, through holder upper disc and holder lower disc cooperation, can clip the test piece for water need pass the test piece during infiltration, water that the working shaft carried enters into the graduated flask from the water inlet, strikes on circular shape bucket wall, can form the vortex, causes the surface of water not steady enough, and the effect of well section of thick bamboo is with this kind of impact rivers dispersion, and a part rivers flows along the graduated flask, and another part is dispersed, and behind the well section of thick bamboo and the rivers that flow along the graduated flask are mutually impacted, offset the impact strength in the whole, reach steady water level's purpose, thereby improve experimental accuracy.
2. In this scheme, can block the water that flows out when experimental through the setting of water-collecting tray, prevent that water from getting into the inside of box to damage equipment, can detect the inside water level of scale graduated flask through the setting of laser range finder, carry water in to the scale graduated flask through the working shaft, thereby keep the inside liquid level of scale graduated flask unchanged, can block the water that overflows through the setting of baffle, make the water that experimental overflows only can flow away through drain pipe A.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the case of the present utility model;
FIG. 3 is a schematic view of the structure of the metering tank of the present utility model;
FIG. 4 is a partial cross-sectional view of the working container of the present utility model;
fig. 5 is an enlarged view of the utility model at a in fig. 4.
In the figure: 1. a case; 2. a water collecting tray; 3. a working container; 4. a baffle; 5. a graduated cylinder; 6. a control computer; 8. a laser range finder; 9. a mounting frame; 10. a water supply tank; 11. a water supply pump; 12. a refrigerator; 13. a metering water tank; 14. an upper water level sensor; 15. a lower water level sensor; 16. an L-shaped drain pipe; 17. a control valve; 18. a middle cylinder; 19. a holder is arranged on the disc; 20. a clamp holder lower disc; 21. a support column; 22. a drain pipe A; 23. and a drain pipe B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, the technical solution provided in this embodiment is as follows:
An open type vertical infiltration device comprises a box body 1, a control computer 6, a water collecting disc 2, a distance measuring mechanism, a water collecting mechanism, a test piece infiltration mechanism, a water supply mechanism and a water level measuring mechanism, wherein the control computer 6 is fixedly connected to the top of the box body 1, and the water collecting disc 2 is fixedly connected to the top of the box body 1.
In the embodiment of the present utility model, the control computer 6 is electrically connected with the laser range finder 8, and the working principle and the internal structure of the control computer 6 are common knowledge of those skilled in the art, so that the details are not repeated, the water collecting tray 2 is used for connecting the working container 3 and the mounting frame 9, and water flowing out during the test can be blocked by the arrangement of the water collecting tray 2, so that the water is prevented from entering the interior of the box 1, and thus the equipment is damaged.
Specifically, range finding mechanism locates on the water collecting tray 2, and range finding mechanism includes laser range finder 8 and mounting bracket 9, and mounting bracket 9 fixed connection is in the lower inner wall of water collecting tray 2, and laser range finder 8 fixed connection is in the side of mounting bracket 9.
In the specific embodiment of the utility model, the installation frame 9 is used for connecting the laser range finder 8, the laser range finder 8 is aligned with the scale measuring cylinder 5, the water level inside the scale measuring cylinder 5 can be detected through the installation of the laser range finder 8, and the laser range finder 8 is electrically connected with the control computer 6, so that the water level data detected by the laser range finder 8 can be transmitted to the control computer 6.
Specifically, the water collecting mechanism is arranged on the water collecting disc 2, the water collecting mechanism comprises a working container 3, a baffle 4, a drain pipe A22 and a drain pipe B23, the working container 3 is fixedly connected to the top of the box body 1, the drain pipe B23 is fixedly connected to the bottom of the working container 3, one end of the drain pipe B23 penetrates through the box body 1 and extends to the inner side of the box body 1, the baffle 4 is fixedly connected to the lower inner wall of the working container 3, the drain pipe A22 is fixedly connected to the bottom of the working container 3, one end of the drain pipe A22 penetrates through the box body 1 and extends to the inner side of the box body 1, and the drain pipe A22 is communicated with the inner side of the baffle 4.
In the embodiment of the present utility model, the working container 3 is configured to collect overflowed water, the overflowed water can be blocked by the baffle 4, so that the water overflowed in the test can only flow out through the drain pipe a22, the water between the working container 3 and the baffle 4 can be discharged by the drain pipe B23, the drain pipe a22 and the metering water tank 13 are connected through a pipeline (not shown in the figure), so that the water overflowed in the test can flow into the metering water tank 13, and the drain pipe B23 and the water supply tank 10 are connected through a pipeline (not shown in the figure), so that the water in the working container 3 can flow back into the water supply tank 10 for reuse.
Specifically, the test piece permeation mechanism is arranged on the water collecting mechanism, the test piece permeation mechanism comprises a scale measuring cylinder 5, a middle cylinder 18, a clamp holder upper disc 19, a clamp holder lower disc 20 and support columns 21, the support columns 21 are provided with a plurality of support columns 21 which are fixedly connected to the lower inner wall of the working container 3, the support columns 21 are positioned between the side walls of the baffle 4, the clamp holder lower disc 20 is fixedly connected to the tops of the support columns 21, the clamp holder upper disc 19 is fixedly connected to the top of the clamp holder lower disc 20 through bolts, the scale measuring cylinder 5 is fixedly connected to the top of the clamp holder upper disc 19, the middle cylinder 18 is fixedly connected to the circumferential inner wall of the clamp holder upper disc 19, the middle cylinder 18 is positioned on the inner side of the scale measuring cylinder 5, and two through holes are formed in the surface of the middle cylinder 18.
In the specific embodiment of the utility model, the supporting column 21 is used for connecting the clamp lower disc 20, the clamp lower disc 20 is used for placing a test piece, the clamp upper disc 19 is fixedly connected to the top of the clamp lower disc 20 through bolts, so that the clamp upper disc 19 is matched with the clamp lower disc 20, the test piece can be clamped, water needs to pass through the test piece during permeation, water conveyed by the water supply pump 11 enters the graduated cylinder 5 from a water inlet, impacts on a circular barrel wall, a vortex is formed, the water surface is not stable enough, the middle cylinder 18 plays a role of dispersing the impact water flow, one part of water flow flows along the graduated cylinder 5, the other part of water flow is dispersed, and the water flow flowing behind the middle cylinder 18 and along the graduated cylinder 5 mutually impacts to offset the impact force in the whole water level, the purpose of stabilizing the water level is achieved, and the accuracy of the test is improved.
Specifically, the water supply mechanism is arranged on the box body 1 and is connected with the test piece permeation mechanism, the water supply mechanism comprises a water supply tank 10 and a water supply pump 11, the water supply tank 10 is fixedly connected to the lower inner wall of the box body 1, the water supply tank 10 and a water drain pipe B23 are connected through a pipeline, the water supply pump 11 is fixedly connected to the lower inner wall of the box body 1, the input end of the water supply pump 11 is fixedly connected with the water supply tank 10 through a pipeline, and the output end of the water supply pump 11 is fixedly connected with the graduated cylinder 5 through a pipeline.
In the specific embodiment of the utility model, the water supply tank 10 is used for storing water required by a penetration test, the water in the water supply tank 10 can be conveyed into the graduated cylinder 5 through the arrangement of the water supply pump 11, the water supply pump 11 is electrically connected with the control computer 6, after the laser range finder 8 detects that the liquid level in the graduated cylinder 5 is reduced, the data is transmitted to the control computer 6, the control computer 6 starts the water supply pump 11, and the water supply pump 11 conveys the water into the graduated cylinder 5, so that the liquid level in the graduated cylinder 5 is kept unchanged.
Specifically, the water level measuring mechanism is arranged on the water supply mechanism, the water level measuring mechanism is connected with the water collecting mechanism, the water level measuring mechanism comprises a metering water tank 13, an upper water level sensor 14, a lower water level sensor 15, an L-shaped drain pipe 16 and a control valve 17, the metering water tank 13 is fixedly connected to the top of the water supply tank 10, the metering water tank 13 and the drain pipe A22 are connected through a pipeline, the upper water level sensor 14 is fixedly connected to the top of the tank body 1, the detection end of the upper water level sensor 14 penetrates through the metering water tank 13 and extends to the inner side of the metering water tank 13, the lower water level sensor 15 is fixedly connected to the top of the metering water tank 13, one end of the lower water level sensor 15 penetrates through the metering water tank 13 and extends to the inner side of the metering water tank 13, the detection end of the lower water level sensor 15 is positioned at the lower side of the detection end of the upper water level sensor 14, the L-shaped drain pipe 16 is fixedly connected to the side end of the metering water tank 13, one end of the L-shaped drain pipe 16 is inserted into the water supply tank 10, and the control valve 17 is arranged on the L-shaped drain pipe 16.
In the embodiment of the present utility model, the metering tank 13 is configured to collect water discharged from the drain pipe a22, and the lower water level sensor 15 is configured to detect when the lower water level starts, the upper water level sensor 14 is configured to detect when the upper water level ends, and the lower water level sensor 15 and the upper water level sensor 14 are configured to detect the overflow time between the upper water level and the lower water level, wherein the upper water level sensor 14 and the lower water level sensor 15 are electrically connected to the control computer 6, and the operating principles and the internal structures of the upper water level sensor 14 and the lower water level sensor 15 are common knowledge of those skilled in the art, so that the description thereof is omitted.
Specifically, the lower inner wall of the case 1 is fixedly connected with a refrigerator 12.
In the embodiment of the present utility model, the refrigerator 12 is configured to reduce the temperature inside the case 1, and the working principle and the internal structure of the refrigerator 12 are common knowledge of those skilled in the art, so that the description thereof will not be repeated.
The working principle or working process of the open type vertical infiltration device provided by the utility model is as follows: placing the test piece at the top of holder lower plate 20, with holder upper plate 19 through bolt fixed connection in the top of holder lower plate 20, thereby press from both sides the test piece between holder upper plate 19 and holder lower plate 20, start working water pump 11, the transport of working water pump 11 with the inside transport of supply tank 10 is carried to in the graduated flask 5, laser range finder 8 can detect the liquid level of graduated flask 5, when laser range finder 8 detects the liquid level of graduated flask 5 and reaches the required liquid level, stop working water pump 11, the inside water of graduated flask 5 can slowly permeate the test piece, in the water permeate test piece flows into baffle 4, water can flow into water level sensor 15 through drain pipe A22, when laser range finder 8 detects the inside liquid level of graduated flask 5 and reduce, control working water pump 11 carries water to the graduated flask 5, can be detected by water level sensor 15 down when the inside water of inflow metering tank 13 reaches minimum liquid level, after a period, the inside liquid level of metering tank 13 can increase, make water level sensor 14 can detect the water level after the liquid level rises.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An open vertical infiltration apparatus, comprising:
A case (1);
A control computer (6) fixedly connected to the top of the box body (1);
the water collecting disc (2) is fixedly connected to the top of the box body (1);
The distance measuring mechanism is arranged on the water collecting disc (2);
the water collecting mechanism is arranged on the water collecting disc (2);
the test piece penetrating mechanism is arranged on the water collecting mechanism;
The water supply mechanism is arranged on the box body (1) and is connected with the test piece permeation mechanism; and
The water level measuring mechanism is arranged on the water supply mechanism and is connected with the water collecting mechanism.
2. An open vertical infiltration apparatus according to claim 1, in which: the range finding mechanism comprises a laser range finder (8) and a mounting frame (9), wherein the mounting frame (9) is fixedly connected to the lower inner wall of the water collecting disc (2), and the laser range finder (8) is fixedly connected to the side end of the mounting frame (9).
3. An open vertical infiltration apparatus according to claim 2, in which: the utility model provides a water collecting mechanism includes work container (3), baffle (4), drain pipe A (22) and drain pipe B (23), work container (3) fixed connection is in the top of box (1), drain pipe B (23) fixed connection is in the bottom of work container (3), and the one end of drain pipe B (23) runs through box (1) and extends to the inboard of box (1), baffle (4) fixed connection is in the lower inner wall of work container (3), drain pipe A (22) fixed connection is in the bottom of work container (3), and the one end of drain pipe A (22) runs through box (1) and extends to the inboard of box (1), drain pipe A (22) and the inside intercommunication of baffle (4).
4. An open vertical infiltration apparatus according to claim 3, in which: test piece permeation mechanism includes scale graduated flask (5), well section of thick bamboo (18), holder upper disc (19), holder lower disc (20) and support column (21), support column (21) are provided with a plurality ofly, a plurality of support column (21) all fixed connection is in the lower inner wall of working container (3), and a plurality of support column (21) all are located between the lateral wall of baffle (4), holder lower disc (20) fixed connection is in the top of a plurality of support column (21), holder upper disc (19) pass through bolt fixed connection in the top of holder lower disc (20), scale graduated flask (5) fixed connection is in the top of holder upper disc (19), well section of thick bamboo (18) fixed connection is on the circumference inner wall of holder upper disc (19), and well section of thick bamboo (18) are located the inboard of scale graduated flask (5), two through-holes have been seted up on the surface of well section of thick bamboo (18).
5. An open vertical infiltration apparatus according to claim 4, in which: the water supply mechanism comprises a water supply tank (10) and a water supply pump (11), wherein the water supply tank (10) is fixedly connected to the lower inner wall of the box body (1), the water supply tank (10) is connected with the water drain pipe B (23) through a pipeline, the water supply pump (11) is fixedly connected to the lower inner wall of the box body (1), the input end of the water supply pump (11) is fixedly connected with the water supply tank (10) through a pipeline, and the output end of the water supply pump (11) is fixedly connected with the graduated cylinder (5) through a pipeline.
6. An open vertical infiltration apparatus according to claim 5, in which: the utility model provides a water level measuring mechanism includes measurement water tank (13), goes up water level sensor (14), lower water level sensor (15), L type drain pipe (16) and control valve (17), measurement water tank (13) fixed connection is in the top of water supply tank (10), and passes through pipe connection between measurement water tank (13) and drain pipe A (22) go up water level sensor (14) fixed connection is in the top of box (1), and go up the inboard that water level sensor (14) detected end runs through measurement water tank (13) and extend to measurement water tank (13), lower water level sensor (15) fixed connection is in the top of measurement water tank (13), and the one end of lower water level sensor (15) runs through measurement water tank (13) and extends to the inboard of measurement water tank (13), the detection end of lower water level sensor (15) is located the downside of going up water level sensor (14) detected end, L type drain pipe (16) fixed connection is in the side of measurement water tank (13), and the one end of L type drain pipe (16) is pegged graft in water supply tank (10), install in control valve (17) on L type drain pipe (16).
7. An open vertical infiltration apparatus according to claim 6, in which: the refrigerator (12) is fixedly connected to the lower inner wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661488.XU CN221078395U (en) | 2023-10-07 | 2023-10-07 | Open type vertical infiltration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661488.XU CN221078395U (en) | 2023-10-07 | 2023-10-07 | Open type vertical infiltration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078395U true CN221078395U (en) | 2024-06-04 |
Family
ID=91253368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322661488.XU Active CN221078395U (en) | 2023-10-07 | 2023-10-07 | Open type vertical infiltration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078395U (en) |
-
2023
- 2023-10-07 CN CN202322661488.XU patent/CN221078395U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105588796A (en) | Device for accurately and rapidly determining permeability coefficient of soil | |
| CN203772699U (en) | Three-dimensional penetration siltation simulated test device of dam foundation soil body | |
| CN202748295U (en) | Intelligent test system for permeability characteristics of earth material | |
| CN108332816B (en) | Device and method for measuring exchange water quantity of surface water and underground water of river channel | |
| CN210089711U (en) | Test system for testing working state of hydraulic hydrostatic level | |
| CN221078395U (en) | Open type vertical infiltration equipment | |
| CN209069798U (en) | A kind of darcy permeability test instrument | |
| CN212568167U (en) | High-efficient geotechnical test saturation jar | |
| CN212180025U (en) | Storage tank liquid level system | |
| US20010054308A1 (en) | Methods and apparatus for measuring suspended-substance concentrations | |
| CN104897544A (en) | Evaporation-preventing double-ring infiltrometer easy to mount and fix | |
| CN214408609U (en) | Infiltration reaction wall testing arrangement | |
| CN220983043U (en) | Vertical infiltration equipment | |
| CN216560182U (en) | Device capable of automatically measuring and reading permeability coefficient of geotextile | |
| CN105388042A (en) | Floating type runoff sediment sampling total depth profile water inlet device | |
| CN214749648U (en) | Steel slag concrete permeability measuring device | |
| CN204789558U (en) | Improve water quality monitoring sample thief | |
| CN213657983U (en) | Flow aperture test device | |
| CN105445176B (en) | One kind having concrete durability evaluation appts in the case of pressure | |
| CN204214586U (en) | The device of pressure change in a kind of on-line monitoring breakthrough experiment | |
| CN105258761A (en) | Bubble type water level indicator and water body sediment concentration detection method | |
| CN204188219U (en) | A kind of two test tube liquid level gauge | |
| CN209802455U (en) | Measuring rod | |
| CN204177712U (en) | A kind of earth's surface, slope, field double-ring infiltration instrument | |
| CN106769602B (en) | Automatic testing device and method for axial distribution of section of rusted steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |