CN215218452U - Novel infiltration tank for simulating clogging of geotextile - Google Patents
Novel infiltration tank for simulating clogging of geotextile Download PDFInfo
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- CN215218452U CN215218452U CN202120973504.7U CN202120973504U CN215218452U CN 215218452 U CN215218452 U CN 215218452U CN 202120973504 U CN202120973504 U CN 202120973504U CN 215218452 U CN215218452 U CN 215218452U
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Abstract
The utility model belongs to the technical field of the experimental device technique and specifically relates to a for simulating geotechnological fabric silt up novel infiltration groove of stifled nature, seted up the water filling port on the infiltration board, two parallel arrangement's infiltration board is located between two parallel arrangement's the scale board, and on pressure-measuring pipe fixed connection to scale board, and pressure-measuring pipe intercommunication infiltration board, on water supply mechanism intercommunication water inlet mechanism, circulation mechanism communicates to on the water supply mechanism. The utility model discloses a supply water by water supply mechanism, from the mechanism water injection of intaking, when the water level reached design height, unnecessary water flowed from the drainage mechanism of corresponding height, along with drainage mechanism inflow circulation mechanism, circulation mechanism pump send to water supply mechanism to carry out the self-loopa, according to the piezometer tube reading on the cell wall, calculate the osmotic coefficient, the displacement of bellows that punches is measured to the graduated flask, with the soil that the desilting bucket deposits the loss, and survey its weight, the stifled dynamic change condition of silt of accurate simulation geotextile in practical application.
Description
Technical Field
The utility model relates to an experimental apparatus technical field especially relates to a novel infiltration groove that silts up stifled nature for simulation geotextile.
Background
The geotextile is used as a main outer packing material of the drainage concealed pipe, and clogging with different degrees is gradually generated along with the increase of the service life. The clogging performance of the soil-geosynthetic material filtration system is influenced by a plurality of factors, the clogging mechanism is complex, and a related clogging conclusion lacks direct and effective evidence. Therefore, it is necessary to verify whether the clogging performance of the selected geotextile is within an acceptable range through indoor simulation experiments, and also to provide a basis for improving drainage and reverse filtration design of the geotextile. However, the existing test device cannot accurately simulate the clogging dynamic change condition of the geotextile in practical application, and the problem of improving the clogging of the geotextile cannot be solved well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of failure of accurate simulation geotextile in the actual application of clogging dynamic change condition in the prior art, and providing a novel infiltration tank for simulating the clogging of geotextile.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design one kind is for simulating the new seepage groove of the clogging nature of the geotextile, including seepage board, intermediate layer mechanism, drainage mechanism, the mechanism of intaking of two parallel arrangement, the scale board of two parallel arrangement, pressure-measuring pipe, water supply mechanism and circulation mechanism, wherein:
the drainage mechanism is communicated with the water seepage plate, the water inlet mechanism is communicated to one side of the water seepage plate, which is far away from the drainage mechanism, a water injection port is formed in the water seepage plate, the two water seepage plates which are arranged in parallel are positioned between the two scale plates which are arranged in parallel, the pressure measuring pipe is fixedly connected to the scale plates and communicated with the water seepage plate, the water supply mechanism is communicated with the water inlet mechanism, and the circulating mechanism is communicated with the water supply mechanism;
the interlayer mechanism comprises gravel filler, a perforated corrugated pipe and a geotextile layer, the geotextile layer is connected to the perforated corrugated pipe, the perforated corrugated pipe is connected into the gravel filler, and the gravel filler is positioned between the water seepage plates which are arranged in parallel.
Preferably, the drainage mechanism comprises an overflow port and a first connecting pipe, one end of the first connecting pipe is communicated to the overflow port, and the overflow port is communicated to the water seepage plate.
Preferably, the water inlet mechanism comprises a second connecting pipe and a water inlet, one end of the second connecting pipe is communicated to the water inlet, the other end of the second connecting pipe is communicated to the water supply mechanism, and the water inlet is communicated to the water seepage plate.
Preferably, the water supply mechanism comprises a support, a water storage tank, a first connector and a second connector, the water storage tank is fixedly connected to the support, the first connector is communicated to the water storage tank, the first connector is communicated with the water inlet mechanism, the second connector is communicated to the water storage tank, and the second connector is communicated with the circulating mechanism.
Preferably, the circulation mechanism comprises a water reservoir, a circulation pump and a third connecting pipe, the circulation pump is communicated to the water reservoir, one end of the third connecting pipe is communicated to the circulation pump, and the other end of the third connecting pipe is communicated to the water supply mechanism.
The utility model provides a novel infiltration groove for simulation geotextile silt stifled nature, beneficial effect lies in:
the water supply mechanism supplies water, the water is injected from the water inlet mechanism, when the water level reaches the design height, redundant water flows out of the drainage mechanism with the corresponding height and flows into the circulating mechanism along with the drainage mechanism, the circulating mechanism is pumped to the water supply mechanism, self circulation is carried out, the permeability coefficient is calculated according to the reading of the piezometer tube on the wall of the groove, the measuring cylinder measures the drainage quantity of the perforated corrugated pipe, the lost soil is precipitated by the sand settling barrel, the weight of the soil is measured, and the silting dynamic change condition of the geotextile in practical application is accurately simulated.
Drawings
Fig. 1 is a schematic structural view of a novel infiltration tank for simulating clogging of geotextiles, which is provided by the utility model;
fig. 2 is a schematic front view of the novel infiltration tank for simulating the clogging of the geotextile according to the present invention;
fig. 3 is the utility model provides a for the connection structure sketch map of scale board and pressure-measuring pipe in the novel infiltration groove of simulation geotextile silt up stifled nature.
In the figure: the water seepage plate 1, the interlayer mechanism 2, the drainage mechanism 3, the water inlet mechanism 4, the water injection port 5, the scale plate 6, the pressure measuring pipe 7, the water supply mechanism 8, the circulation mechanism 9, the gravel filler 21, the perforated corrugated pipe 22, the geotextile layer 23, the overflow port 31, the first connecting pipe 32, the second connecting pipe 41, the water inlet 42, the support 81, the water storage tank 82, the first connecting head 83, the second connecting head 84, the water storage device 91, the circulation pump 92 and the third connecting pipe 93.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a novel infiltration tank for simulating the clogging of geotextile comprises two infiltration plates 1 arranged in parallel, an interlayer mechanism 2, a drainage mechanism 3, a water inlet mechanism 4, two scale plates 6 arranged in parallel, a pressure measuring pipe 7, a water supply mechanism 8 and a circulation mechanism 9, wherein:
the drainage mechanism 3 is communicated with the water seepage plate 1, the drainage mechanism 3 discharges redundant water on the interlayer mechanism 2, the water inlet mechanism 4 is communicated to one side, away from the drainage mechanism 3, of the water seepage plate 1, the water inlet mechanism 4 guides water to the interlayer mechanism 2, the water injection port 5 is formed in the water seepage plate 1, the two water seepage plates 1 which are arranged in parallel are located between the two scale plates 6 which are arranged in parallel, the scale plates 6 measure the water level on the pressure measuring tube 7, the pressure measuring tube 7 is fixedly connected to the scale plates 6, the pressure measuring tube 7 measures the pressure of the water on the interlayer mechanism 2, the pressure measuring tube 7 is communicated with the water seepage plate 1, the water supply mechanism 8 is communicated with the water inlet mechanism 4, the water supply mechanism 8 supplies water for the interlayer mechanism 2, and the circulating mechanism 9 is communicated with the water supply mechanism 8;
the interlayer mechanism 2 comprises gravel packing 21, perforated corrugated pipes 22 and a geotextile layer 23, wherein the geotextile layer 23 is connected to the perforated corrugated pipes 22, the perforated corrugated pipes 22 are connected into the gravel packing 21, and the gravel packing 21 is positioned between the water seepage plates 1 which are arranged in parallel.
The working process is as follows: the water is supplied by the water supply mechanism 8, water is injected from the water inlet mechanism 4, when the water level reaches the design height, redundant water flows out of the drainage mechanism 3 with the corresponding height, flows into the circulating mechanism 9 along with the drainage mechanism 3, the circulating mechanism 9 is pumped to the water supply mechanism 8, self circulation is carried out, the permeability coefficient is calculated according to the reading of the piezometer tube 7 on the groove wall, the measuring cylinder is used for measuring the drainage quantity of the perforated corrugated pipe 22, the lost soil is precipitated by the sand settling barrel, and the weight of the soil is measured.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the drainage mechanism 3 includes an overflow port 31 and a first connection pipe 32, one end of the first connection pipe 32 communicates with the overflow port 31, the overflow port 31 communicates with the water seepage plate 1, and the excess water on the sandwich mechanism 2 flows out from the overflow port 31 and is guided out to the circulation mechanism 9 through the first connection pipe 32.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the water inlet mechanism 4 includes a second connecting pipe 41 and a water inlet 42, one end of the second connecting pipe 41 communicates to the water inlet 42, the other end of the second connecting pipe 41 communicates to the water supply mechanism 8, the water inlet 42 communicates to the water seepage plate 1, the second connecting pipe 41 leads out the water on the water supply mechanism 8, and the water is led into the interlayer mechanism 2 through the water inlet 42.
Example 4
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the water supply mechanism 8 includes a support 81, a water storage tank 82, a first connector 83 and a second connector 84, the water storage tank 82 is fixedly connected to the support 81, the first connector 83 is communicated to the water storage tank 82, the first connector 83 is communicated to the water inlet mechanism 4, the second connector 84 is communicated to the water storage tank 82, the second connector 84 is communicated to the circulation mechanism 9, the support 81 fixes the water storage tank 82, water is stored in the water storage tank 82, water is released from the first connector 83, and external water is introduced into the water storage tank 82 from the second connector 84.
Example 5
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the circulation mechanism 9 includes a water reservoir 91, a circulation pump 92 and a third connection pipe 93, the circulation pump 92 is connected to the water reservoir 91, one end of the third connection pipe 93 is connected to the circulation pump 92, the other end of the third connection pipe 93 is connected to the water supply mechanism 8, and water in the water reservoir 91 is reintroduced into the water supply mechanism 8 through the third connection pipe 93 after the circulation pump 92 is started.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a for simulating geotechnological fabric silt novel groove that oozes of stifled nature, a serial communication port, infiltration board (1), sandwich mechanism (2), drainage mechanism (3), mechanism (4) of intaking, two parallel arrangement's scale board (6), piezometer pipe (7), water supply mechanism (8) and circulation mechanism (9) including two parallel arrangement, wherein:
the drainage mechanism (3) is communicated with the water seepage plate (1), the water inlet mechanism (4) is communicated to one side, away from the drainage mechanism (3), of the water seepage plate (1), a water filling port (5) is formed in the water seepage plate (1), the two water seepage plates (1) which are arranged in parallel are located between the two scale plates (6) which are arranged in parallel, the pressure measuring pipe (7) is fixedly connected to the scale plates (6), the pressure measuring pipe (7) is communicated with the water seepage plate (1), the water supply mechanism (8) is communicated with the water inlet mechanism (4), and the circulating mechanism (9) is communicated to the water supply mechanism (8);
the interlayer mechanism (2) comprises gravel packing (21), a perforated corrugated pipe (22) and a geotextile layer (23), the geotextile layer (23) is connected onto the perforated corrugated pipe (22), the perforated corrugated pipe (22) is connected into the gravel packing (21), and the gravel packing (21) is positioned between the water seepage plates (1) which are arranged in parallel.
2. A new type of infiltration tank for simulating clogging of geotextile according to claim 1, characterized in that the drainage mechanism (3) comprises an overflow port (31) and a first connecting pipe (32), one end of the first connecting pipe (32) is connected to the overflow port (31), the overflow port (31) is connected to the infiltration plate (1).
3. The new infiltration tank for simulating the clogging of geotextile according to claim 1, wherein the water inlet mechanism (4) comprises a second connecting pipe (41) and a water inlet (42), one end of the second connecting pipe (41) is communicated to the water inlet (42), the other end of the second connecting pipe (41) is communicated to the water supply mechanism (8), and the water inlet (42) is communicated to the infiltration plate (1).
4. The novel infiltration tank for simulating the clogging of geotextile according to claim 1, wherein the water supply mechanism (8) comprises a support (81), a water storage tank (82), a first connector (83) and a second connector (84), the water storage tank (82) is fixedly connected to the support (81), the first connector (83) is communicated to the water storage tank (82), the first connector (83) is communicated with the water inlet mechanism (4), the second connector (84) is communicated to the water storage tank (82), and the second connector (84) is communicated with the circulating mechanism (9).
5. The new type infiltration tank for simulating clogging of geotextile according to claim 1, wherein the circulation mechanism (9) comprises a water reservoir (91), a circulation pump (92) and a third connecting pipe (93), the circulation pump (92) is communicated to the water reservoir (91), one end of the third connecting pipe (93) is communicated to the circulation pump (92), and the other end of the third connecting pipe (93) is communicated to the water supply mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973504.7U CN215218452U (en) | 2021-05-08 | 2021-05-08 | Novel infiltration tank for simulating clogging of geotextile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973504.7U CN215218452U (en) | 2021-05-08 | 2021-05-08 | Novel infiltration tank for simulating clogging of geotextile |
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| CN215218452U true CN215218452U (en) | 2021-12-17 |
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| CN202120973504.7U Expired - Fee Related CN215218452U (en) | 2021-05-08 | 2021-05-08 | Novel infiltration tank for simulating clogging of geotextile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459977A (en) * | 2022-01-07 | 2022-05-10 | 中交四航工程研究院有限公司 | Visual silting simulation system and method for gravel pile drainage structure |
-
2021
- 2021-05-08 CN CN202120973504.7U patent/CN215218452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459977A (en) * | 2022-01-07 | 2022-05-10 | 中交四航工程研究院有限公司 | Visual silting simulation system and method for gravel pile drainage structure |
| CN114459977B (en) * | 2022-01-07 | 2023-02-03 | 中交四航工程研究院有限公司 | Visual silting simulation system and method for gravel pile drainage structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |