CN216132788U - Constant water pressure soil sample saturator - Google Patents
Constant water pressure soil sample saturator Download PDFInfo
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- CN216132788U CN216132788U CN202122290822.6U CN202122290822U CN216132788U CN 216132788 U CN216132788 U CN 216132788U CN 202122290822 U CN202122290822 U CN 202122290822U CN 216132788 U CN216132788 U CN 216132788U
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- water
- soil sample
- storage barrel
- guide pipe
- water storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 239000002689 soil Substances 0.000 title claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A constant water pressure soil sample saturator comprises a water pressure control system, a flow velocity detection system and a soil sample saturation system, wherein the water pressure control system comprises a water storage barrel, a water inlet pipe is communicated with the side wall of the water storage barrel, the bottom of the water storage barrel is communicated with a water guide pipe, a water baffle is arranged at the outlet of the water inlet pipe, a floating plate is arranged in the water storage barrel, and the floating plate is connected with the water baffle through a transmission mechanism and controls the opening and closing of the outlet of the water inlet pipe; the soil sample saturation system comprises a soil sample saturation container, the bottom of the soil sample saturation container is communicated with a water guide pipe, and a water collection tray is sleeved outside the soil sample saturation container; the flow velocity detection system comprises a water guide pipe, two ends of the water guide pipe are respectively communicated with the bottom of the water storage barrel and the bottom of the soil sample saturation container, and a flow velocity sensor is arranged on the water guide pipe; the utility model can accelerate the saturation process of the soil sample, reduce the preparation time before the soil test, improve the detection efficiency and have stronger applicability.
Description
Technical Field
The utility model belongs to the field of civil and hydraulic test devices, and particularly relates to a constant water pressure soil sample saturator.
Background
Before physical and mechanical parameter testing work is carried out on soil, a soil sample to be tested is generally required to be manually saturated to restore the saturated state of the soil sample in a natural state, and the result of indoor soil testing is more consistent with the actual situation. In the prior art, there are many methods for saturating soil samples indoors, and carbon dioxide saturation method, capillary saturation method, etc. are commonly used.
The saturation of soil samples by the above method generally has the following disadvantages:
1. the test preparation period is long, for example, a carbon dioxide saturation method needs to prepare carbon dioxide with a certain concentration in advance before the test, which is not beneficial to improving the test efficiency;
2. the test process is long in waiting time, for example, in a capillary saturation method, although the test process is convenient, the process of saturating a test piece generally needs to last for several days, and the waiting time is long.
Disclosure of Invention
In view of the technical problems in the background art, the utility model provides the constant water pressure soil sample saturator which can accelerate the saturation process of the soil sample, reduce the preparation time before the soil test, improve the detection efficiency and have strong applicability.
In order to solve the technical problems, the utility model adopts the following technical scheme to realize:
a constant water pressure soil sample saturator comprises a water pressure control system, a flow velocity detection system and a soil sample saturation system, wherein the water pressure control system comprises a water storage barrel, a water inlet pipe is communicated with the side wall of the water storage barrel, the bottom of the water storage barrel is communicated with a water guide pipe, a water baffle is arranged at the outlet of the water inlet pipe, a floating plate is arranged in the water storage barrel, and the floating plate is connected with the water baffle through a transmission mechanism and controls the opening and closing of the outlet of the water inlet pipe;
the soil sample saturation system comprises a soil sample saturation container, the bottom of the soil sample saturation container is communicated with a water guide pipe, and a water collection tray is sleeved outside the soil sample saturation container; the flow velocity detection system comprises a water guide pipe, two ends of the water guide pipe are respectively communicated with the bottom of the water storage barrel and the bottom of the soil sample saturation container, and a flow velocity sensor is arranged on the water guide pipe.
In the preferred scheme, the transmission mechanism comprises a supporting rod, a rotating plate, a rotating shaft, a connecting rod, a fixed pulley and a sliding chute; the support rod is vertically arranged at the bottom of the water storage barrel, the middle part of the rotating plate is connected with the support rod through a rotating shaft, and the rotating plate can rotate up and down around the rotating shaft; the chute is arranged on the inner wall of the water storage barrel, the water baffle is clamped in the chute and slides up and down along the chute, and the fixed pulley is also arranged on the inner wall of the water storage barrel and positioned above the water baffle.
In the preferred scheme, one end of the rotating plate is connected with the central point of the floating plate through a connecting rod, the other end of the rotating plate is connected with a rope, and the rope is connected with the water baffle after bypassing the fixed pulley.
In the preferred scheme, the flow velocity detection system is connected with a data acquisition unit through a signal wire, an alarm device and a wireless signal transmission device are arranged in the data acquisition unit, and the data acquisition unit is wirelessly connected with the remote monitoring equipment.
In the preferred scheme, a first stop valve is arranged on the water guide pipe, the connecting part of the water guide pipe and the soil sample saturation container is communicated with an exhaust pipe, and a second stop valve is arranged on the exhaust pipe.
In the preferred scheme, soil sample saturation vessel includes container shell, permeable stone, filter paper and top cap, the top threaded connection of top cap and container shell, from last to filling with permeable stone-filter paper-soil sample-filter paper-permeable stone in proper order down in the container shell, the soil sample between the filter paper is placed in the cutting ring.
This patent can reach following beneficial effect:
1. the device can quickly complete the saturation process of the soil sample, save the saturation time of the soil sample, improve the saturation speed of the soil sample and further improve the overall efficiency of the soil sample detection work;
2. the device has simple structure, convenient use and low cost, does not need to prepare the saturated material of the soil sample in advance, and saves the preparation period of the soil sample detection test.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure and principle of the present invention;
FIG. 2 is a schematic view of the hydraulic control system of the present invention;
FIG. 3 is a schematic structural view of a soil sample saturation system according to the present invention.
In the figure: the device comprises a water storage barrel 1, a floating plate 2, a rotating plate 3, a rotating shaft 3-1, a water baffle 4, a support rod 5, a connecting rod 6, a fixed pulley 7, a rope 8, a chute 9, a water inlet pipe 10, a water guide pipe 11, a first stop valve 12, a flow velocity sensor 13, a second stop valve 14, an exhaust pipe 15, a soil sample saturation container 16, a container shell 16-1, a permeable stone 16-2, filter paper 16-3, a top cover 16-4, a water collecting tray 17 and a data collector 18.
Detailed Description
As shown in fig. 1, a constant water pressure soil sample saturator comprises a water pressure control system, a flow rate detection system and a soil sample saturation system, wherein the water pressure control system comprises a water storage barrel 1, and the water storage barrel 1 is usually made of transparent plastic plates with the length, width and height of 16cm, 16cm and 25cm respectively, so as to conveniently observe the water level condition in the water storage barrel 1; lateral wall department intercommunication inlet tube 10 of water storage bucket 1, inlet tube 10 intercommunication water source supply system, the bottom intercommunication aqueduct 11 of water storage bucket 1, the 10 exit of inlet tube is equipped with breakwater 4 and is used for controlling opening and shutting of the 10 export of inlet tube, is equipped with floating plate 2 in the water storage bucket 1, floating plate 2 passes through drive mechanism and connects breakwater 4 and controls opening and shutting of the 10 export of inlet tube, and the diameter size of floating plate 2 slightly is less than the diameter of water storage bucket 1.
The soil sample saturation system comprises a soil sample saturation container 16, the bottom of the soil sample saturation container 16 is communicated with the water guide pipe 11, and a water collecting disc 17 is sleeved outside the soil sample saturation container 16 and used for water seeped out from the soil sample saturation container 16; the flow velocity detection system comprises a water guide pipe 11, two ends of the water guide pipe 11 are respectively communicated with the bottoms of the water storage barrel 1 and the soil sample saturation container 16, and a flow velocity sensor 13 is arranged on the water guide pipe 11 and used for detecting the water velocity in the water guide pipe 11.
The preferable scheme is as shown in figure 2, the transmission mechanism comprises a support rod 5, a rotating plate 3, a rotating shaft 3-1, a connecting rod 6, a fixed pulley 7 and a chute 9; the support rod 5 is vertically arranged at the bottom of the water storage barrel 1, the middle part of the rotating plate 3 is connected with the support rod 5 through a rotating shaft 3-1, and the rotating plate 3 can rotate up and down around the rotating shaft 3-1; the sliding groove 9 is arranged on the inner wall of the water storage barrel 1, the water baffle 4 is clamped in the sliding groove 9 and slides up and down along the sliding groove 9, and the fixed pulley 7 is also arranged on the inner wall of the water storage barrel 1 and is positioned above the water baffle 4. One end of the rotating plate 3 is connected with the central point of the floating plate 2 through a connecting rod 6, the other end of the rotating plate 3 is connected with a rope 8, and the rope 8 is connected with the water baffle 4 after bypassing the fixed pulley 7;
when the water level in the water storage barrel 1 is too high, the floating plate 2 floats upwards along with the liquid level, the floating plate 2 drives one end of the rotating plate 3 to rotate upwards through the connecting rod 6, the other end of the rotating plate 3 simultaneously rotates downwards and drives the rope 8 to fall downwards, the water baffle 4 synchronously slides downwards along the sliding chute 9 due to gravity, finally, the water baffle 4 blocks the outlet of the water inlet pipe 10 and stops watering, and the liquid level in the water storage barrel 1 falls along with the water level;
when the water level in the water storage barrel 1 is too low, the floating plate 2 upwards sinks along with the liquid surface, the floating plate 2 drives one end of the rotating plate 3 to rotate downwards through the connecting rod 6, the other end of the rotating plate 3 simultaneously rotates upwards and drives the rope 8 to lift upwards, the rope 8 is connected with the water baffle 4 and drives the water baffle 4 to slide upwards and synchronously along the sliding chute 9, finally, the water baffle 4 leaves the outlet of the water inlet pipe 10, and the water inlet pipe 10 irrigates into the water storage barrel 1 and enables the liquid level in the water storage barrel to rise along with the water outlet; the liquid level in the water storage barrel 1 can be always kept in a certain range through the principle, and the water pressure in the water storage barrel 1 is kept constant.
In a preferred scheme, as shown in fig. 2, the flow rate detection system is connected with a data acquisition unit 18 through a signal line, an alarm device and a wireless signal transmission device are arranged in the data acquisition unit 18, and the data acquisition unit 18 is wirelessly connected with a remote monitoring device; when the data collector 18 collects that the water flow of the aqueduct 11 is constant, the soil sample is saturated, the alarm device in the data collector 18 is started to give an alarm, and in the process of soil sample saturation, the wireless transmission device in the data collector 18 can be wirelessly connected with a remote control center and perform real-time monitoring, so that the adjustment can be performed in time.
Preferably, as shown in fig. 2, a first stop valve 12 is arranged on the water conduit 11, an exhaust pipe 15 is communicated with a connection part of the water conduit 11 and the soil sample saturation container 16, and a second stop valve 14 is arranged on the exhaust pipe 15. The liquid conduction in the water conduit 11 can be controlled by controlling the first stop valve 12, and the exhaust pipe 15 and the second stop valve 14 are used for discharging the redundant gas in the water conduit 11 before the soil sample saturation work is performed, so as to reduce the saturation time of the soil sample.
The preferable scheme is as shown in figure 3, the soil sample saturation container 16 comprises a container shell 16-1, a permeable stone 16-2, a filter paper 16-3 and a top cover 16-4, the top of the top cover 16-4 and the container shell 16-1 are connected by screw threads, and the permeable stone 16-2-the filter paper 16-3-the soil sample-the filter paper 16-3-the permeable stone 16-2 are sequentially filled in the container shell 16-1 from top to bottom; the specification of the permeable stone is usually phi 70 mm and 30 mm, the thickness of the soil sample layer is usually 50-60mm, the structure of the soil sample in the field can be simulated through the structure, the process of soil sample saturation is more consistent with the actual situation, and the soil sample between filter papers is placed in the cutting ring.
The specific using process of the utility model is as follows:
1. sequentially putting the permeable stone 16-2, the filter paper 16-3 and the soil sample into a soil sample saturation container 16, wherein the permeable stone 16-2, the filter paper 16-3, the soil sample, the filter paper 16-3 and the permeable stone 16-2 are sequentially arranged on the opposite side from top to bottom;
2. the water inlet pipe 10 is communicated with an external water source to raise the liquid level in the water storage barrel 1 to a proper height, the water baffle 4 is opened upwards when the liquid level in the water storage barrel 1 is raised, the water baffle 4 is closed downwards when the liquid level in the water storage barrel 1 is lowered, and the water pressure in the water storage barrel 1 is kept constant;
3. opening the first stop valve 12 and the second stop valve 14, allowing water in the water storage barrel 1 to flow into the soil sample saturation container 16 and the exhaust pipe 15 through the water guide pipe 11 due to constant water pressure, completely discharging gas in the water guide pipe 11 through the exhaust pipe 15, and closing the second stop valve 14 after the water guide pipe 11 is filled with liquid;
4. starting the data collector 18 to collect the flow rate of the water in the water guide pipe 11, and when the flow rate of the water in the water guide pipe 11 is kept constant, the soil sample in the soil sample saturation container 16 is saturated, and at the moment, an alarm device in the data collector 18 gives an alarm;
5. the water inlet pipe 10 is removed from the external water source, the first stop valve 12 is closed, and the soil sample saturation in the soil sample saturation container 16 is detected.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a invariable water pressure soil sample saturator, including water pressure control system, velocity of flow detecting system and soil sample saturation system, its characterized in that: the water pressure control system comprises a water storage barrel (1), a water inlet pipe (10) is communicated with the side wall of the water storage barrel (1), the bottom of the water storage barrel (1) is communicated with a water guide pipe (11), a water baffle (4) is arranged at the outlet of the water inlet pipe (10), a floating plate (2) is arranged in the water storage barrel (1), and the floating plate (2) is connected with the water baffle (4) through a transmission mechanism and controls the opening and closing of the outlet of the water inlet pipe (10);
the soil sample saturation system comprises a soil sample saturation container (16), the bottom of the soil sample saturation container (16) is communicated with the water guide pipe (11), and a water collection tray (17) is sleeved outside the soil sample saturation container (16); the flow velocity detection system comprises a water guide pipe (11), two ends of the water guide pipe (11) are respectively communicated with the bottoms of the water storage barrel (1) and the soil sample saturation container (16), and a flow velocity sensor (13) is arranged on the water guide pipe (11).
2. The constant water pressure soil sample saturator of claim 1, wherein: the transmission mechanism comprises a supporting rod (5), a rotating plate (3), a rotating shaft (3-1), a connecting rod (6), a fixed pulley (7) and a sliding chute (9); the supporting rod (5) is vertically arranged at the bottom of the water storage barrel (1), the middle part of the rotating plate (3) is connected with the supporting rod (5) through a rotating shaft (3-1), and the rotating plate (3) can rotate up and down around the rotating shaft (3-1); the sliding groove (9) is arranged on the inner wall of the water storage barrel (1), the water baffle (4) is clamped in the sliding groove (9) and slides up and down along the sliding groove (9), and the fixed pulley (7) is also arranged on the inner wall of the water storage barrel (1) and is positioned above the water baffle (4).
3. The constant water pressure soil sample saturator of claim 2, wherein: one end of the rotating plate (3) is connected with the central point of the floating plate (2) through a connecting rod (6), the other end of the rotating plate (3) is connected with a rope (8), and the rope (8) is connected with the water baffle (4) after bypassing the fixed pulley (7).
4. The constant water pressure soil sample saturator of claim 1, wherein: the flow rate detection system is connected with the data acquisition unit (18) through a signal line, an alarm device and a wireless signal transmission device are arranged in the data acquisition unit (18), and the data acquisition unit (18) is in wireless connection with the remote monitoring equipment.
5. The constant water pressure soil sample saturator of claim 1, wherein: the water guide pipe (11) is provided with a first stop valve (12), the connection part of the water guide pipe (11) and the soil sample saturation container (16) is communicated with an exhaust pipe (15), and the exhaust pipe (15) is provided with a second stop valve (14).
6. The constant water pressure soil sample saturator of claim 1, wherein: the soil sample saturation container (16) comprises a container shell (16-1), a permeable stone (16-2), filter paper (16-3) and a top cover (16-4), wherein the top of the top cover (16-4) is in threaded connection with the top of the container shell (16-1), and the permeable stone (16-2) -the filter paper (16-3) -the soil sample-the filter paper (16-3) -the permeable stone (16-2) are sequentially filled in the container shell (16-1) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122290822.6U CN216132788U (en) | 2021-09-22 | 2021-09-22 | Constant water pressure soil sample saturator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122290822.6U CN216132788U (en) | 2021-09-22 | 2021-09-22 | Constant water pressure soil sample saturator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216132788U true CN216132788U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122290822.6U Expired - Fee Related CN216132788U (en) | 2021-09-22 | 2021-09-22 | Constant water pressure soil sample saturator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216132788U (en) |
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2021
- 2021-09-22 CN CN202122290822.6U patent/CN216132788U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Shuiqingmeng Technology Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2022980018514 Denomination of utility model: Constant water pressure soil sample saturator Granted publication date: 20220325 License type: Exclusive License Record date: 20221024 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |