Sampling and measuring device for rainfall infiltration
By introducing filters of permeable cylinder mechanism and annular groove into the rainfall infiltration sampling and calculation device, combined with the design of fixed columns and clips, the problem of water leakage and fixing integrated design of the device is solved, and convenient disassembly and assembly and cleaning is achieved, improving The accuracy and flexibility of calculations are found.
Patent Information
- Application Number
- CN202420894162.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing rainfall infiltration sampling and calculation devices lack filtering structures, resulting in blockage of leakage holes, and are designed as fixed integrated, making it difficult to disassemble and clean, and have poor use flexibility.
A device including a permeable cylinder mechanism, an annular groove and a filter is designed, and flexible disassembly and assembly is achieved through a first fixed column and a first clip, and a drainage and water inlet mechanism are provided for easy cleaning and replacement.
It effectively avoids blockage of water leakage holes, realizes flexible disassembly and convenient cleaning of the device, and improves the accuracy of calculation and convenience of use.
Smart Images

Figure CN222337024U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precipitation in karst areas, in particular to a sampling and measuring device for rainfall infiltration. Background Art
[0002] The infiltration meter is a device specially used to measure the permeability of soil. It usually consists of a permeability cylinder, a water head device, a measuring device, etc. By simulating the rainfall infiltration process, the infiltration rate and amount of the soil can be accurately measured. It has a wide range of applications in the fields of soil science and hydrology. The infiltration meter is a type of sampling and measurement device for rainfall infiltration, and can be used for sampling and measurement of precipitation soil in karst areas. However, it still has the following disadvantages in actual use:
[0003] At present, when the existing rainfall infiltration sampling and measuring devices are in use, the infiltration tube body generally lacks the relevant filtering structure, which easily leads to the clogging of the leakage holes of the infiltration tube body, thereby affecting the sampling and measurement, and there are certain limitations in use; or the existing rainfall infiltration sampling and measuring devices, when in use, are generally fixed and integrated in design, which cannot be flexibly disassembled and assembled according to actual use requirements, is not convenient for cleaning, and is not convenient for replacement when damaged, and there are certain limitations in use. Therefore, it is necessary to improve a rainfall infiltration sampling and measuring device to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a sampling and measuring device for rainfall infiltration to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainfall infiltration sampling and measuring device, including an infiltration cylinder mechanism, the infiltration cylinder mechanism includes an infiltration cylinder body and an annular groove, and the annular groove is arranged in the middle of the inner bottom surface of the infiltration cylinder body, a filter is placed in the annular groove, and a first fixed column is fixedly connected to the middle of the lower surface of the infiltration cylinder mechanism, a first fixed shaft is fixedly connected directly below the first fixed column, and a first clamp is movably connected to the circumferential surface of the first fixed shaft.
[0006] Preferably, a lower liquid pipe is fixedly connected to the fixed middle portion of the bottom surface of the permeation cylinder body, and first legs are fixedly connected to the four corners of the bottom surface of the permeation cylinder body, and second circular grooves are provided at the four corners of the upper surface of the permeation cylinder body.
[0007] Preferably, a second fixed shaft is fixedly connected to the middle part of the surrounding surface of the infiltration cylinder body, and a second clamping piece is movably connected to the peripheral surface of the second fixed shaft.
[0008] Preferably, the bottom surface of the infiltration tube mechanism is snap-connected with a drainage mechanism, and the drainage mechanism includes a container and a first circular groove, the first circular groove is arranged at the four corners of the upper surface of the container, and a lower water head is fixedly connected to the middle and lower part of one side of the container surface, and a first switch valve is fixedly connected to the middle part of one side of the peripheral surface of the lower water head.
[0009] Preferably, the upper part of the osmosis cylinder mechanism is snap-connected with a water inlet mechanism, and the water inlet mechanism includes a liquid storage tank and a liquid inlet pipe, the liquid inlet pipe is fixedly connected to the middle part of the upper surface of the liquid storage tank, and a knob cover is threadedly connected to the upper part of the peripheral surface of the liquid inlet pipe.
[0010] Preferably, a second fixed column is fixedly connected to the lower middle part of the surrounding surface of the liquid storage tank, and a downpipe is fixedly connected to the middle part of the bottom surface of the liquid storage tank, a second switch valve is fixedly connected to one side of the surrounding surface of the downpipe, and a sprinkler head is fixedly connected to the bottom surface of the downpipe.
[0011] Compared with the prior art, the utility model provides a sampling and measuring device for rainfall infiltration, which has the following beneficial effects:
[0012] 1. This rainfall infiltration sampling and measuring device has the effect of preventing the leakage holes from being blocked by the infiltration tube mechanism, which solves the problem that the existing rainfall infiltration sampling and measuring device generally lacks relevant filtering structure when in use, which easily leads to the blockage of the leakage holes of the infiltration tube body, thereby affecting the sampling and measurement, and there are certain limitations in use.
[0013] 2. This rainfall infiltration sampling and measuring device, through the provision of a first fixed axis, a first clamp and a first fixed column, has the effect of flexibly disassembling and assembling the sampling and measuring device, thereby solving the problem that the existing rainfall infiltration sampling and measuring device is generally a fixed integrated design when in use, cannot be flexibly disassembled and assembled according to actual use requirements, is not convenient for cleaning, and is not convenient for replacement when damaged, and has certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the water inlet mechanism structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the penetration tube mechanism of the utility model;
[0018] Figure 4 It is a schematic diagram of the drainage mechanism structure of the utility model.
[0019] In the figure: 1. drainage mechanism; 11. container; 111. first circular groove; 12. drain head; 13. first switch valve; 14. first fixed axis; 15. first clamp; 2. infiltration cylinder mechanism; 21. infiltration cylinder body; 211. second circular groove; 212. annular groove; 22. first fixed column; 23. liquid discharge pipe; 24. first support leg; 25. second fixed axis; 26. second clamp; 27. filter; 3. water inlet mechanism; 31. liquid storage tank; 32. liquid inlet pipe; 33. knob cover; 34. drain pipe; 35. second switch valve; 36. sprinkler head; 37. second fixed column. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] Example:
[0023] See also Figure 1-4The utility model provides a technical solution: a sampling and measuring device for rainfall infiltration, comprising an infiltration cylinder mechanism 2, the infiltration cylinder mechanism 2 comprising an infiltration cylinder body 21 and an annular groove 212, and the annular groove 212 is arranged in the middle of the inner bottom surface of the infiltration cylinder body 21, a filter 27 is placed in the annular groove 212, and a first fixed column 22 is fixedly connected to the lower middle of the surrounding surface of the infiltration cylinder mechanism 2, a first fixed shaft 14 is fixedly connected directly below the first fixed column 22, and a first clamping member 15 is movably connected to the peripheral surface of the first fixed shaft 14; a lower liquid pipe 23 is fixedly connected to the fixed middle of the bottom surface of the infiltration cylinder body 21, and a first support leg 24 is fixedly connected to the four corners of the bottom surface of the infiltration cylinder body 21, and a second circular groove 211 is arranged at the four corners of the upper surface of the infiltration cylinder body 21; a second fixed shaft 25 is fixedly connected to the middle of the surrounding surface of the infiltration cylinder body 21, and a second clamping member 26 is movably connected to the peripheral surface of the second fixed shaft 25.
[0024] Working principle: When the rainfall infiltration sampling and measuring device is in use, the infiltration tube mechanism 2 is used to accommodate soil samples, the water inlet mechanism 3 is used to provide a stable water inlet flow rate, and the drainage mechanism 1 is used to collect the infiltrated water. When it is necessary to sample and measure rainfall infiltration, first rotate the second switch valve 35 counterclockwise to allow the water in the liquid storage tank 31 to spray out from the sprinkler head 36 and fall on the soil sample placed in the infiltration tube body 21, wherein a filter 27 is placed on the bottom surface of the infiltration tube body 21 to prevent soil fragments from clogging the leakage hole, and when the device needs to be disassembled, it is only necessary to apply a rotational force to the first clamp 15 and the second clamp 26 so that the first clamp 15 and the second clamp 26 do not contact the first fixed column 22 and the second fixed column 37 respectively, and the device can be disassembled, otherwise the device can be assembled, which is relatively convenient and practical and worthy of promotion.
[0025] Among them Figure 4 As shown, the bottom surface of the infiltration cylinder mechanism 2 is snap-connected with the drainage mechanism 1, and the drainage mechanism 1 includes a container 11 and a first circular groove 111, the first circular groove 111 is arranged at the four corners of the upper surface of the container 11, and a lower water head 12 is fixedly connected to the middle and lower part of one side of the surface of the container 11, and a first switch valve 13 is fixedly connected to the middle part of one side of the peripheral surface of the lower water head 12; specifically, rotating the first switch valve 13 counterclockwise can make the lower water head 12 discharge water.
[0026] Among them Figure 2As shown, the upper part of the infiltration cylinder mechanism 2 is snap-connected with a water inlet mechanism 3, and the water inlet mechanism 3 includes a liquid storage tank 31 and a liquid inlet pipe 32, the liquid inlet pipe 32 is fixedly connected to the middle of the upper surface of the liquid storage tank 31, and the upper part of the peripheral surface of the liquid inlet pipe 32 is threadedly connected with a knob cover 33; a second fixed column 37 is fixedly connected to the lower middle part of the peripheral surface of the liquid storage tank 31, and a downpipe 34 is fixedly connected to the middle part of the bottom surface of the liquid storage tank 31, a second switch valve 35 is fixedly connected to one side of the peripheral surface of the downpipe 34, and a spray head 36 is fixedly connected to the bottom surface of the downpipe 34; specifically, by rotating the second switch valve 35 counterclockwise, water can be sprayed into the infiltration cylinder body 21 through the spray head 36.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A rainfall infiltration sampling and measuring device, characterized in that: The invention comprises an infiltration cylinder mechanism (2), wherein the infiltration cylinder mechanism (2) comprises an infiltration cylinder body (21) and an annular groove (212), wherein the annular groove (212) is arranged at the middle of the inner bottom surface of the infiltration cylinder body (21), wherein a filter (27) is placed in the annular groove (212), and a first fixed column (22) is fixedly connected to the lower middle of the surrounding surface of the infiltration cylinder mechanism (2), a first fixed shaft (14) is fixedly connected directly below the first fixed column (22), and a first clamping member (15) is movably connected to the surrounding surface of the first fixed shaft (14).
2. A rainfall infiltration sampling and measuring device according to claim 1, characterized in that: A lower liquid pipe (23) is fixedly connected to the fixed middle portion of the bottom surface of the permeation cylinder body (21), and first legs (24) are fixedly connected to the four corners of the bottom surface of the permeation cylinder body (21), and second circular grooves (211) are provided at the four corners of the upper surface of the permeation cylinder body (21).
3. A rainfall infiltration sampling and measuring device according to claim 1, characterized in that: A second fixed shaft (25) is fixedly connected to the middle of the peripheral surface of the permeation cylinder body (21), and a second clamping member (26) is movably connected to the peripheral surface of the second fixed shaft (25).
4. A rainfall infiltration sampling and measuring device according to claim 1, characterized in that: The bottom surface of the infiltration cylinder mechanism (2) is snap-connected with a drainage mechanism (1), and the drainage mechanism (1) comprises a container (11) and a first circular groove (111), the first circular groove (111) being arranged at the four corners of the upper surface of the container (11), and a lower water head (12) being fixedly connected at the middle and lower part of one side of the surface of the container (11), and a first switch valve (13) being fixedly connected at the middle part of one side of the peripheral surface of the lower water head (12).
5. A rainfall infiltration sampling and measuring device according to claim 1, characterized in that: The upper part of the permeation cartridge mechanism (2) is snap-connected with a water inlet mechanism (3), and the water inlet mechanism (3) comprises a liquid storage tank (31) and a liquid inlet pipe (32), the liquid inlet pipe (32) is fixedly connected to the middle part of the upper surface of the liquid storage tank (31), and a knob cover (33) is threadedly connected to the upper part of the peripheral surface of the liquid inlet pipe (32).
6. A rainfall infiltration sampling and measuring device according to claim 5, characterized in that: A second fixing column (37) is fixedly connected to the lower middle portion of the surrounding surface of the liquid storage tank (31), and a downpipe (34) is fixedly connected to the middle portion of the bottom surface of the liquid storage tank (31), a second switch valve (35) is fixedly connected to one side of the surrounding surface of the downpipe (34), and a sprinkler head (36) is fixedly connected to the bottom surface of the downpipe (34).