CN207934014U - A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down - Google Patents
A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down Download PDFInfo
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- CN207934014U CN207934014U CN201820248758.0U CN201820248758U CN207934014U CN 207934014 U CN207934014 U CN 207934014U CN 201820248758 U CN201820248758 U CN 201820248758U CN 207934014 U CN207934014 U CN 207934014U
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- water storage
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- electric osmose
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Abstract
The utility model discloses the electric osmose combined vacuum prepressing devices that a kind of electrode plate is arranged up and down, including electric osmose system, water storage cylinder and vacuum pump, electric osmose system includes ammeter, organic glass case and DC power supply, for loading soil sample, the head cover of organic glass case is carried on above soil sample organic glass case, and is provided with center hole, center hole is connected with water storage cylinder, and vacuum pump is connected with water storage cylinder；The head cover of the organic glass case and the inside of bottom plate are stained with ekg electrode plate.The utility model can be used for studying the drainage situation under the electroosmosis arranged above and below electrode plate, the displacement and its situation of change in the case of different electric osmoses can be studied by weighing the quality of water in water storage cylinder during the experiment, can also observe and quantify the rate of settling of the soil body according to the downward amount of movement of top glass cover board.
Description
Technical field
The utility model is related to a kind of devices for the electric osmose combined vacuum precompressed that Electrode plate is arranged up and down, belong to ground
Engineering foundation handles related field.
Background technology
China southeastern coastal areas it is widely distributed bury, this soil particle is small, and water content is big, and infiltration coefficient is small, resist
It is low to cut intensity, needs to carry out basement process before engineering construction.Vacuum preloading passes through as a kind of soft-soil foundation treatment method
Negative excess pore water pressure is increased soil body applying vacuum negative pressure, to make the effective stress of the soil body increase, realizes the soil body
Discharging consolidation.And this method is limited by the hydraulic conductivity of the soil body, discharging consolidation is more slow in treatment of soft clay ground foundation
Slowly, and vacuum degree can decay along depth, cause to get a desired effect.Since electro-osmosis coefficient is that waterpower is oozed
Electric osmose and vacuum pre-pressed joint are used to hundreds times, can more effectively improve the draining of the soil body by the decades of times of saturating coefficient
Rate.When using vacuum preloading, water is discharged upwards in soil, and when electrode plate uses upper and lower arrangement, (for cathode, lower part is sun on top
Pole), the movement that water is upward in soil can be promoted, to improve Foundation Treatment Effect.Therefore, relatively simple experimental provision is utilized
Carrying out the research of electric osmose combined vacuum precompressed when electrode plate is arranged up and down becomes problem to be solved.
Invention content
To solve the above-mentioned problems, the utility model provides a kind of electric osmose combined vacuum that Electrode plate is arranged up and down
The device of precompressed, it is proposed that the research method of electric osmose combined vacuum precompressed under the upper and lower deployment scenarios of electrode plate.
Technical solution adopted by the utility model to solve its technical problems is：A kind of electric osmose connection that electrode plate is arranged up and down
Close vacuum prepressing device, including electric osmose system, water storage cylinder and vacuum pump, electric osmose system includes ammeter, organic glass case and
DC power supply, for loading soil sample, the head cover of organic glass case is carried on above soil sample organic glass case, and is provided with center circle
Hole, center hole are connected with water storage cylinder, and vacuum pump is connected with water storage cylinder；The head cover of the organic glass case and bottom plate it is interior
Side is stained with ekg electrode plate, upper and lower two ekg electrode plates, DC power supply, ammeter series connection；The ekg electrode plate on top connects
The cathode of DC power supply, the anode of the ekg electrode plate connection DC power supply of lower part.
Further, the center hole is connected by discharge pipe line with the bottom of water storage cylinder, and vacuum pump is true by taking out
Blank pipe road is connected with water storage barrel top.
Further, the center hole top is connected with center pipe, and discharge pipe line is connected with center pipe.
Further, there is the organic glass case side wall scale, the water storage cylinder side wall to have scale.
Compared with prior art, the utility model has the beneficial effects that：
1. electric osmose combined vacuum precompressed provides device condition when the utility model can up and down be arranged for Electrode plate.
2. pump can adjust the size of negative pressure of vacuum in the utility model, the voltage, electric current during electric osmose can not also
Disconnected variation, may be implemented the design of kinds of experiments scheme.
3. the sedimentation of the soil body can be quantified according to the downward amount of movement of glass cover-plate.
4. displacement can be studied at any time and the situation of change of load according to the quality of different moments water in water storage cylinder.
5. the device simple structure, easy to operate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure, 1-head cover, 2-center pipes, 3-discharge pipe lines, the ekg electrode plate on 4-tops, 5-vacuum-pumping tubes
Road, 6-vacuum pumps, 7-water storage cylinders, 8-organic glass casees, the ekg electrode plate of 9-lower parts, 10-DC power supplies, 11-electricity
Flow table.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down, including electric osmose system, water storage cylinder 7 and vacuum
Pump 6, electric osmose system include ammeter 11, organic glass case 8 and DC power supply 10, and organic glass case 8 is organic for loading soil sample
The head cover of glass box 8 is carried on above soil sample, and is provided with center hole, and center hole is connected with water storage cylinder 7, vacuum pump 6 and
Water storage cylinder 7 is connected；The head cover of the organic glass case 8 and the inside of bottom plate are stained with ekg electrode plate, upper and lower two EKG
Electrode plate, DC power supply 10, ammeter 11 are connected；The ekg electrode plate 4 on top connects the cathode of DC power supply 10, the EKG of lower part
Electrode plate 9 connects the anode of DC power supply 10.
Vacuum pump 6 is opened, the moisture in soil sample is extracted under vacuum to organic glass case 8, and head cover 1 sinks；Meanwhile
Electric field action between upper and lower two ekg electrode plates further promotes the moisture in soil sample to flow up.During the experiment may be used
It, can be with to study the displacement and its situation of change under electric osmose synergy by the quality for weighing water in water storage cylinder 7
The rate of settling of the soil body is observed and quantifies according to the downward amount of movement of top glass cover board 1.
In Fig. 1, the center hole is connected by discharge pipe line 3 with the bottom of water storage cylinder 7, and vacuum pump 6 is true by taking out
Blank pipe road 5 is connected with 7 top of water storage cylinder.The center hole top is connected with center pipe 2, discharge pipe line 3 and center circle
Pipe 2 is connected, and connects more compact, convenient disassembly.As a preferred option, the organic glass case 8 and 7 side wall of water storage cylinder tool
There is scale, can intuitively find out the distance of sedimentation and the water of discharge.
Claims (5)
1. the electric osmose combined vacuum prepressing device that a kind of electrode plate is arranged up and down, which is characterized in that justify including electric osmose system, water storage
Cylinder (7) and vacuum pump (6), electric osmose system include ammeter (11), organic glass case (8) and DC power supply (10), organic glass
Case (8) is for loading soil sample, and the head cover (1) of organic glass case (8) is carried on above soil sample, and is provided with center hole, center circle
Hole is connected with water storage cylinder (7), and vacuum pump (6) is connected with water storage cylinder (7)；The head cover (1) of the organic glass case (8) and bottom
The inside of plate is stained with ekg electrode plate, upper and lower two ekg electrode plates, DC power supply (10), ammeter (11) series connection；Top
Ekg electrode plate (4) connection DC power supply (10) cathode, lower part ekg electrode plate (9) connection DC power supply (10) just
Pole.
2. the apparatus according to claim 1, which is characterized in that the center hole is justified by discharge pipe line (3) and water storage
The bottom of cylinder (7) is connected, and vacuum pump (6) at the top of vacuum-pumping pipeline (5) and water storage cylinder (7) by being connected.
3. the apparatus of claim 2, which is characterized in that the center hole top is connected with center pipe (2), row
Water lines (3) are connected with center pipe (2).
4. the apparatus according to claim 1, which is characterized in that organic glass case (8) side wall has scale.
5. the apparatus according to claim 1, which is characterized in that water storage cylinder (7) side wall has scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248758.0U CN207934014U (en) | 2018-02-11 | 2018-02-11 | A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248758.0U CN207934014U (en) | 2018-02-11 | 2018-02-11 | A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down |
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| Publication Number | Publication Date |
|---|---|
| CN207934014U true CN207934014U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248758.0U Active CN207934014U (en) | 2018-02-11 | 2018-02-11 | A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down |
Country Status (1)
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| CN (1) | CN207934014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560533A (en) * | 2018-02-11 | 2018-09-21 | 浙江大学 | A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down |
| WO2022116494A1 (en) * | 2020-12-03 | 2022-06-09 | 浙江大学 | Electric geotextile composite body-based three-dimensional electroosmosis drainage reinforcement method for silt |
| US11619020B2 (en) | 2020-12-03 | 2023-04-04 | Zhejiang University | Sludge three-dimensional electroosmosis drainage reinforcement method based on electric geotextile complex |
-
2018
- 2018-02-11 CN CN201820248758.0U patent/CN207934014U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560533A (en) * | 2018-02-11 | 2018-09-21 | 浙江大学 | A kind of electric osmose combined vacuum prepressing device that electrode plate is arranged up and down |
| WO2022116494A1 (en) * | 2020-12-03 | 2022-06-09 | 浙江大学 | Electric geotextile composite body-based three-dimensional electroosmosis drainage reinforcement method for silt |
| US11619020B2 (en) | 2020-12-03 | 2023-04-04 | Zhejiang University | Sludge three-dimensional electroosmosis drainage reinforcement method based on electric geotextile complex |
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