CN213022762U - Movable soil sample infiltration filter cylinder - Google Patents
Movable soil sample infiltration filter cylinder Download PDFInfo
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- CN213022762U CN213022762U CN202021090183.8U CN202021090183U CN213022762U CN 213022762 U CN213022762 U CN 213022762U CN 202021090183 U CN202021090183 U CN 202021090183U CN 213022762 U CN213022762 U CN 213022762U
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- thick bamboo
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Abstract
The utility model discloses a section of thick bamboo is strained in activity type soil sample, including straining a section of thick bamboo body, first water source arrangement room, first many empty porous disks, third permeate water arrangement room and second soil sample arrangement room, strain the inside central point department of putting of a section of thick bamboo body and be equipped with second soil sample arrangement room, and the second soil sample arrangement room one side strain a section of thick bamboo body inside and be fixed with first many empty porous disks to first many empty porous disks are kept away from the inside first water source arrangement room that is equipped with of a section of thick bamboo body of second soil sample arrangement room one side, second soil sample arrangement room is kept away from a section of thick bamboo body inside and is fixed with the many empty porous disks of second of first many empty porous disks one side, and the many empty porous disks of second keep away from a section of thick bamboo body inside and be equipped with third permeate water arrangement room of second soil sample arrangement room one side. The utility model is used for survey soil level osmotic coefficient, infiltration water produces accumulational phenomenon when not only having avoided a filtration section of thick bamboo to use, and the measuring effect when having ensured a filtration section of thick bamboo to use has improved the accurate nature of measuring when a filtration section of thick bamboo uses moreover.
Description
Technical Field
The utility model relates to a filtration section of thick bamboo technical field specifically is a section of thick bamboo is strained in infiltration of movable soil sample.
Background
In soil saturated with water, the soil percolation coefficient is determined according to darcy' S law and is expressed as follows, where K ═ Q × l/S × t × h: k is permeability coefficient, cm/S, Q is flow, namely water quantity percolating a certain section S (cm2), ml, l is saturated soil layer thickness, namely percolating passing distance, cm, S is intercepting area of percolating cartridge, cm2, t is time required for percolating water quantity Q, S, h is water layer thickness in experiment, namely water head, cm, the soil horizontal permeability coefficient K can be calculated according to the fixed formula, and therefore the corresponding percolating cartridge is required to be used in the measuring process.
The percolation cylinders on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing seepage filter cylinder is inconvenient for collecting and guiding out seepage water, so that the seepage water is easy to accumulate, and people are often troubled;
(2) the existing percolation cylinder is inconvenient for carrying out interval treatment on a water source, a soil sample and percolating water, so that certain errors are easily generated during measurement, and the measurement effect is further influenced;
(3) the existing infiltration filter cylinder is inconvenient for limiting the soil sample, so that the volume of the existing infiltration filter cylinder is easy to expand, and the accuracy of the measurement data is further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a movable type soil sample oozes and strains a section of thick bamboo to it is not convenient for collect and derive the processing to the infiltration water to provide a infiltration section of thick bamboo among the solution above-mentioned background art, is not convenient for carry out interval processing and be not convenient for carry out spacing processing's problem to the soil sample to water source, soil sample and infiltration water.
In order to achieve the above object, the utility model provides a following technical scheme: a movable soil sample seepage filter cylinder comprises a filter cylinder body, a first water source placing chamber, a first multi-air permeable plate, a third seepage water placing chamber and a second soil sample placing chamber, wherein the center position inside the filter cylinder body is provided with the second soil sample placing chamber, the first multi-air permeable plate is fixed inside the filter cylinder body at one side of the second soil sample placing chamber, the first water source placing chamber is arranged inside the filter cylinder body at one side of the first multi-air permeable plate far away from the second soil sample placing chamber, the second multi-air permeable plate is fixed inside the filter cylinder body at one side of the second soil sample placing chamber far away from the first multi-air permeable plate, the third seepage water placing chamber is arranged inside the filter cylinder body at one side of the second multi-air permeable plate far away from the second soil sample placing chamber, and the outer walls of the second multi-air permeable plate and the first multi-air permeable plate near the second soil sample placing chamber are provided with equidistant seepage meshes, one end of the permeable mesh extends to the inside of the first water source placing chamber and the third permeable water placing chamber respectively.
Preferably, one side of the bottom end of the filter cylinder body is provided with a permeate water collecting chamber, a permeate water communicating port is arranged at the center of the top of the permeate water collecting chamber, and the top end of the permeate water communicating port extends to the inside of the third permeate water accommodating chamber, so that permeate water in the third permeate water accommodating chamber flows into the permeate water collecting chamber through the permeate water communicating port.
Preferably, a first watertight movable plate is disposed at a top end of the interior of the first water source accommodating chamber, the top end of the first watertight movable plate extends to an exterior of the filter cartridge body, and a first carrying frame is fixed on an inner wall of the first water source accommodating chamber below the first watertight movable plate, so as to inject the water source into the interior of the first water source accommodating chamber.
Preferably, a permeate water receiving opening is formed in the center of the bottom of the permeate water collecting chamber, and the bottom end of the permeate water receiving opening extends to the outside of the permeate water collecting chamber, so that permeate water in the permeate water collecting chamber can be discharged.
Preferably, a second watertight movable plate is installed at one end inside the second soil sample accommodating chamber, and a second bearing frame is fixed on the inner wall of the second soil sample accommodating chamber below the second watertight movable plate, so as to seal the soil sample.
Preferably, a soil sample injection port is formed in the top end of the inside of the second soil sample placing chamber, and the top end of the soil sample injection port extends to the outside of the filter cartridge body, so that the soil sample is injected into the inside of the second soil sample placing chamber.
Compared with the prior art, the beneficial effects of the utility model are that: the movable soil sample infiltration cylinder not only avoids the phenomenon that the infiltration water is accumulated when the infiltration cylinder is used, ensures the measurement effect when the infiltration cylinder is used, but also improves the measurement accuracy when the infiltration cylinder is used;
(1) the third seepage water installation chamber is communicated with the seepage water collection chamber through the seepage water communication port by arranging the seepage water communication port, the seepage water collection chamber and the seepage water receiving port, when seepage water flows into the third seepage water installation chamber, the seepage water in the third seepage water installation chamber flows into the seepage water collection chamber through the seepage water communication port due to gravity factors, and is discharged to the outside of the seepage water collection chamber through the seepage water receiving port, so that the seepage water is collected and guided out, and the phenomenon that the seepage water is accumulated when the seepage cylinder is used is avoided;
(2) the filter cartridge is provided with a first water source accommodating chamber, a first porous water permeable plate, a third permeated water accommodating chamber, a second porous water permeable plate and a second soil sample accommodating chamber, and the first porous water permeable plate and the second porous water permeable plate are arranged inside the filter cartridge body, so that the filter cartridge body is divided into the first water source accommodating chamber, the third permeated water accommodating chamber and the second soil sample accommodating chamber, and then a water source, a soil sample and permeated water can be separately accommodated, and the phenomenon of error in the measuring process is avoided, so that the measuring effect of the filter cartridge in use is ensured;
(3) through being provided with waterproof fly leaf of second and second carriage, through placing the waterproof fly leaf of second inside the second soil sample arrangement room above the second carriage for the soil sample is located the waterproof fly leaf of second below inside the second soil sample arrangement room, and makes it close before carrying out the infiltration experiment, and then can carry out sealing process to the soil sample, in order to reduce the phenomenon that soil volume produced the inflation, thereby measured accuracy when having improved the infiltration section of thick bamboo use.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side view of the first porous permeable plate of the present invention;
fig. 4 is a schematic top view of the second carrying frame of the present invention.
In the figure: 1. a filter cartridge body; 2. a first water source housing chamber; 3. a first porous permeable plate; 4. a first bearing frame; 5. a first watertight movable plate; 6. a soil sample injection port; 7. a second watertight movable plate; 8. a second carrying frame; 9. a third permeate water installation chamber; 10. a second porous permeable plate; 11. a seepage water communicating port; 12. a permeate water collection chamber; 13. a seepage water receiving port; 14. a second soil sample installation chamber; 15. and (4) permeating the meshes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the movable soil sample infiltration cartridge comprises a cartridge body 1, a first water source placing chamber 2, a first multi-air permeable plate 3, a third permeable water placing chamber 9 and a second soil sample placing chamber 14, wherein the center position in the cartridge body 1 is provided with the second soil sample placing chamber 14, one end in the second soil sample placing chamber 14 is provided with a second impermeable movable plate 7, and a second bearing frame 8 is fixed on the inner wall of the second soil sample placing chamber 14 below the second impermeable movable plate 7 so as to seal a soil sample;
a soil sample injection port 6 is formed in the top end of the interior of the second soil sample placing chamber 14, and the top end of the soil sample injection port 6 extends to the exterior of the filter cartridge body 1 so as to inject a soil sample into the interior of the second soil sample placing chamber 14;
a permeate water collecting chamber 12 is arranged on one side of the bottom end of the filter cartridge body 1, a permeate water communicating port 11 is arranged at the central position of the top of the permeate water collecting chamber 12, and the top end of the permeate water communicating port 11 extends to the inside of the third permeate water accommodating chamber 9, so that permeate water in the third permeate water accommodating chamber 9 flows into the permeate water collecting chamber 12 through the permeate water communicating port 11;
a seepage water receiving port 13 is arranged at the central position of the bottom of the seepage water collecting chamber 12, and the bottom end of the seepage water receiving port 13 extends to the outside of the seepage water collecting chamber 12 so as to discharge seepage water in the seepage water collecting chamber 12;
a first porous permeable plate 3 is fixed inside the filter cylinder body 1 on one side of the second soil sample placing chamber 14, a first water source placing chamber 2 is arranged inside the filter cylinder body 1 on one side, away from the second soil sample placing chamber 14, of the first porous permeable plate 3, a first waterproof movable plate 5 is arranged at the top end inside the first water source placing chamber 2, the top end of the first waterproof movable plate 5 extends to the outside of the filter cylinder body 1, and a first bearing frame 4 is fixed on the inner wall of the first water source placing chamber 2 below the first waterproof movable plate 5 so as to inject water into the first water source placing chamber 2;
a second porous permeable plate 10 is fixed inside the filter cylinder body 1 on the side, away from the first porous permeable plate 3, of the second soil sample installation chamber 14, a third permeated water installation chamber 9 is arranged inside the filter cylinder body 1 on the side, away from the second soil sample installation chamber 14, of the second porous permeable plate 10, the outer walls of the second porous permeable plate 10 and the first porous permeable plate 3 on the side, close to the second soil sample installation chamber 14, are provided with permeation meshes 15 at equal intervals, and one end of each permeation mesh 15 extends into the first water source installation chamber 2 and the third permeated water installation chamber 9 respectively;
in soil saturated with water, the soil percolation coefficient is determined according to darcy' S law and is expressed as follows, where K ═ Q × l/S × t × h: k is permeability coefficient, cm/S, Q is flow, namely water which is percolated by a certain section S (cm2), ml, l is saturated soil layer thickness, namely distance which is percolated, cm, S is section area of the percolation cylinder, cm2, t is time required for percolated water quantity Q, S, h is water layer thickness in experiment, namely water head, cm, the length of the bottom surface of the second soil sample accommodating chamber 14 of the percolation cylinder is l, the area of the second watertight movable plate 7 is S, the length of the bottom surface of the first water source accommodating chamber 2 is h, and all three parameters are fixed values, so that the soil horizontal permeability coefficient K can be calculated by measuring the water quantity Qi which is percolated from the second watertight movable plate 7 within a fixed time interval ti.
The working principle is as follows: when the infiltration cylinder is used, firstly, a soil sample is injected into the bottom of the second soil sample arranging chamber 14 through the soil sample injection port 6, then the first impermeable movable plate 5 is opened, a water source is injected into the first water source arranging chamber 2, the water source permeates into the soil sample due to the circulation effect of the permeable meshes 15 and further flows into the third permeable water arranging chamber 9 to become permeable water, then the third permeable water arranging chamber 9 is communicated with the permeated water collecting chamber 12 through the permeated water communicating port 11, when the permeated water flows into the third permeable water arranging chamber 9, the permeated water in the third permeable water arranging chamber 9 flows into the permeated water collecting chamber 12 through the permeated water communicating port 11 due to gravity factors, and is discharged out of the permeated water collecting chamber 12 through the permeated water receiving port 13, so that the permeated water is collected and guided out, and the phenomenon that the permeated water is accumulated when the infiltration cylinder is used is avoided, then, the first porous permeable plate 3 and the second porous permeable plate 10 are arranged inside the filter cylinder body 1, so that the filter cylinder body 1 is divided into a first water source placing chamber 2, a third permeating water placing chamber 9 and a second soil sample placing chamber 14, further, the water source, the soil sample and the permeating water can be separately placed, further, the phenomenon of error in the measuring process is avoided, the measuring effect of the filter cylinder in use is ensured, finally, the second waterproof movable plate 7 is placed inside the second soil sample placing chamber 14 above the second bearing frame 8, so that the soil sample is positioned inside the second soil sample placing chamber 14 below the second waterproof movable plate 7 and is closed before the permeation experiment is carried out, further, the soil sample can be sealed, the phenomenon of expansion of the soil volume is reduced, the measuring accuracy is improved when the filter cylinder is used, and the filter cylinder is filled in soil saturated with moisture, the soil percolation coefficient is determined according to darcy' S law and is expressed in the following formula K ═ Q × l/S × t × h: k is permeability coefficient, cm/S, Q is flow, namely water which is percolated by a certain section S (cm2), ml, l is saturated soil layer thickness, namely distance which is percolated, cm, S is the section area of the percolation cylinder, cm2, t is time required for percolating water Q, S, h is water layer thickness in an experiment, namely water head, cm, the length of the bottom surface of the second soil sample accommodating chamber 14 of the percolation cylinder is l, the area of the second watertight movable plate 7 is S, the length of the bottom surface of the first water source accommodating chamber 2 is h, all three parameters are fixed values, therefore, the soil horizontal permeability coefficient K can be calculated by measuring the water quantity Qi which is percolated from the second watertight movable plate 7 within a fixed time interval ti, and the use of the percolation cylinder is finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A section of thick bamboo is oozed to activity type soil sample, including straining a section of thick bamboo body (1), first water source arrangement room (2), first many empty porous disks (3), third infiltration water arrangement room (9) and second soil sample arrangement room (14), its characterized in that: a second soil sample accommodating chamber (14) is arranged at the central position inside the filter cylinder body (1), a first multi-air permeable plate (3) is fixed inside the filter cylinder body (1) at one side of the second soil sample accommodating chamber (14), a first water source accommodating chamber (2) is arranged inside the filter cylinder body (1) at one side of the first multi-air permeable plate (3) far away from the second soil sample accommodating chamber (14), a second multi-air permeable plate (10) is fixed inside the filter cylinder body (1) at one side of the second soil sample accommodating chamber (14) far away from the first multi-air permeable plate (3), a third permeated water accommodating chamber (9) is arranged inside the filter cylinder body (1) at one side of the second multi-air permeable plate (10) far away from the second soil sample accommodating chamber (14), and meshes (15) with equal intervals are arranged on the outer walls of the second multi-air permeable plate (10) and the first multi-air permeable plate (3) close to the second soil sample accommodating chamber (14), one end of the permeable mesh (15) extends to the interior of the first water source installation chamber (2) and the third permeable water installation chamber (9) respectively.
2. The mobile soil sample infiltration cartridge of claim 1, wherein: one side of the bottom end of the filter cylinder body (1) is provided with a seepage water collecting chamber (12), a seepage water communicating opening (11) is formed in the center of the top of the seepage water collecting chamber (12), and the top end of the seepage water communicating opening (11) extends into the third seepage water accommodating chamber (9).
3. The mobile soil sample infiltration cartridge of claim 1, wherein: a first waterproof movable plate (5) is arranged at the top end of the interior of the first water source accommodating chamber (2), the top end of the first waterproof movable plate (5) extends to the exterior of the filter cartridge body (1), and a first bearing frame (4) is fixed on the inner wall of the first water source accommodating chamber (2) below the first waterproof movable plate (5).
4. The mobile soil sample infiltration cartridge of claim 2, wherein: a seepage water receiving opening (13) is formed in the center of the bottom of the seepage water collecting chamber (12), and the bottom end of the seepage water receiving opening (13) extends to the outside of the seepage water collecting chamber (12).
5. The mobile soil sample infiltration cartridge of claim 1, wherein: a second waterproof movable plate (7) is installed at one end of the interior of the second soil sample placing chamber (14), and a second bearing frame (8) is fixed on the inner wall of the second soil sample placing chamber (14) below the second waterproof movable plate (7).
6. The mobile soil sample infiltration cartridge of claim 1, wherein: the top end of the inside of the second soil sample placing chamber (14) is provided with a soil sample injection port (6), and the top end of the soil sample injection port (6) extends to the outside of the filter cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090183.8U CN213022762U (en) | 2020-06-12 | 2020-06-12 | Movable soil sample infiltration filter cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090183.8U CN213022762U (en) | 2020-06-12 | 2020-06-12 | Movable soil sample infiltration filter cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN213022762U true CN213022762U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021090183.8U Active CN213022762U (en) | 2020-06-12 | 2020-06-12 | Movable soil sample infiltration filter cylinder |
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| CN (1) | CN213022762U (en) |
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2020
- 2020-06-12 CN CN202021090183.8U patent/CN213022762U/en active Active
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