Soil permeability testing device
By introducing a heating element into the soil permeability testing device, the problem of insufficient temperature control was solved, and the effect of accurately testing soil permeability under different temperature conditions was achieved.
Patent Information
- Application Number
- CN202520379050.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing soil permeability testing devices lack temperature control, making it impossible to maintain a constant testing temperature, which affects the measurement results of permeability performance and makes it impossible to test the permeability of soil under different temperature conditions.
A soil permeability testing device including a heating component was designed. The temperature inside the material cylinder is adjusted by the heating tube to ensure that permeability tests can be conducted under different temperature conditions.
It enables accurate testing of soil permeability under different temperature conditions, improving the reliability and accuracy of test results.
Smart Images
Figure CN223883418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil permeability testing technology, and in particular to a soil permeability testing device. Background Technology
[0002] Soil permeability is a crucial parameter affecting groundwater flow, pollutant migration, and agricultural irrigation efficiency. Soil permeability testing devices are used to assess soil permeability, i.e., the ability of water to pass through the soil. This testing is essential for fields such as water conservancy engineering, environmental engineering, and agricultural irrigation.
[0003] Existing soil permeability testing devices typically involve placing a soil sample into a sample tube, injecting water into the sample tube, and recording the amount of water passing through the soil sample to test soil permeability. However, due to the lack of temperature control on the sample tube, a constant test temperature cannot be maintained, which affects the measurement results of permeability performance and makes it impossible to test the permeability of soil under different temperature conditions.
[0004] Therefore, a soil permeability testing device has now been developed that can adjust the temperature inside the barrel to test the permeability of soil under different temperature conditions. Utility Model Content
[0005] To overcome the shortcomings of existing soil permeability testing devices, such as the lack of temperature control in the sample cylinder, the inability to maintain a constant test temperature, which affects the measurement results of permeability performance and makes it impossible to test the permeability of soil under different temperature conditions, this utility model provides a soil permeability testing device that can adjust the temperature inside the sample cylinder to facilitate testing the permeability of soil under different temperature conditions.
[0006] The technical solution is as follows: A soil permeability testing device includes support legs, a worktable, a controller, a fixing frame, a material cylinder, a sealing cover, bolts, a collection box, a water injection component, an interception component, and a heating component. Multiple support legs are provided, and a worktable is connected between the upper sides of the support legs. A controller is connected to the upper right front part of the worktable. Fixing frames are connected to the upper left and middle parts of the worktable. A material cylinder is placed on the left side of the worktable, positioned between the fixing frames. A sealing cover is detachably connected to the upper side of the material cylinder via multiple bolts. A collection box is placed on the left side of the worktable, located below the material cylinder. A water injection component capable of injecting water into the soil is provided on the worktable. An interception component capable of intercepting soil is provided on the material cylinder. A heating component capable of controlling the temperature is provided on the material cylinder.
[0007] Furthermore, the controller is equipped with a display screen.
[0008] Furthermore, it also includes an observation window, which is connected to the front side of the material cylinder.
[0009] Further, the water injection assembly comprises a water tank, a water pump and a valve, the water tank is connected to the upper side of the right rear part of the workbench, the water pump is connected to the upper side of the water tank, the water pump is connected to the water tank at the water inlet end, the valve is connected to the water outlet end of the water pump, the valve is connected to the sealing cover, and the water pump is electrically connected to the controller.
[0010] Further, the intercepting assembly comprises a mounting frame and a filter screen, the mounting frame is clamped to the lower part of the barrel, and the filter screen is connected to the mounting frame.
[0011] Further, the heating assembly comprises a heat insulation shell and a heating pipe, the heat insulation shell is connected to the outer side of the barrel, the heating pipe is connected between the heat insulation shell and the barrel, and the heating pipe is electrically connected to the controller.
[0012] The beneficial effect is that the soil sample is loaded into the barrel, the heating pipe is used to heat the barrel, the temperature in the barrel can be adjusted, and the permeability of the soil under different temperature conditions can be tested. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0014] Figure 2 It is a three-dimensional structure schematic view of the utility model's fixing frame, barrel and other components.
[0015] Figure 3 It is a three-dimensional structure schematic view of the utility model's water tank, water pump and other components.
[0016] Figure 4 It is a three-dimensional structure schematic view of the utility model's heat insulation shell, heating pipe and other components.
[0017] Part names and serial numbers in the figure: 1_support leg, 2_workbench, 3_controller, 4_fixing frame, 5_barrel, 6_observation window, 7_sealing cover, 8_bolt, 9_collection box, 10_water tank, 11_water pump, 12_valve, 13_mounting frame, 14_filter screen, 15_heat insulation shell, 16_heating pipe. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be further described below with reference to the drawings.
[0019] A soil permeability testing device, such as Figures 1-4As shown, including support leg 1, workbench 2, controller 3, fixed frame 4, barrel 5, viewing window 6, sealing cover 7, bolt 8, collection box 9, water injection assembly, interception assembly and heating assembly, the support leg 1 has four, the support leg 1 is connected between the upper side of the workbench 2, the workbench 2 is connected with the controller 3 on the right front upper side, the controller 3 is provided with a display screen, which is convenient for displaying the operation content, the workbench 2 left and middle upper side are connected with the fixed frame 4, the workbench 2 left part is placed with the barrel 5, the barrel 5 is located between the fixed frame 4, the barrel 5 front side is connected with the observation window 6, the barrel 5 upper side is detachably connected with the sealing cover 7 through six bolts 8, the workbench 2 left part is placed with the collection box 9, the collection box 9 is located below the barrel 5, the workbench 2 is provided with water injection assembly, water injection assembly includes water tank 10, water pump 11 and valve 12, the workbench 2 right rear upper side is connected with the water tank 10, the water tank 10 upper side is connected with the water pump 11, the water pump 11 water inlet end is connected with the water tank 10, the water pump 11 water outlet end is connected with the valve 12, the valve 12 is connected with the sealing cover 7, the water pump 11 is electrically connected with the controller 3, the barrel 5 is provided with interception assembly, interception assembly includes mounting frame 13 and filter screen 14, the barrel 5 lower part is clamped with the mounting frame 13, the mounting frame 13 is connected with the filter screen 14, the barrel 5 is provided with heating assembly, heating assembly includes heat insulation shell 15 and heating pipe 16, the barrel 5 outer side is connected with the heat insulation shell 15, the heat insulation shell 15 is connected with the barrel 5 between the heating pipe 16, the heating pipe 16 is electrically connected with the controller 3.
[0020] When the utility model is used, first, the workbench 2 is placed in the soil permeability test area, the support leg 1 supports the workbench 2, then the material cylinder 5 is placed on the workbench 2, the material cylinder 5 is fixed through the fixing frame 4, then the soil sample is loaded into the material cylinder 5, the filter screen 14 prevents soil particles from being lost with water, the observation window 6 is used to observe the internal condition of the material cylinder 5, then the sealing cover 7 is installed on the material cylinder 5 through the bolt 8, the water pump 11 is started through the controller 3, the valve 12 is opened, the water in the water tank 10 is transported into the material cylinder 5, so that water flows into the collecting box 9 through the soil sample and the filter screen 14, the water amount passing through the soil sample is recorded, so that the soil permeability is tested, when it is needed to test soil samples with different particle sizes, the mounting frame 13 can be taken down, the filter screen 14 of corresponding specification is replaced, so as to meet the test requirement of different soil samples, after the soil sample is loaded into the material cylinder 5, the material cylinder 5 can be heated through the heating pipe 16, so that the temperature in the material cylinder 5 can be adjusted, so as to test the permeability of soil under different temperature conditions, the heat insulation shell 15 is used to insulate and keep the heat of the heating pipe 16.
[0021] The above only is the preferred implementation of the utility model, it should be pointed out, for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model.
Claims
1. A soil permeability testing device, characterized by, The utility model provides a soil sample processing device, including support leg (1), workstation (2), controller (3), fixed frame (4), material cylinder (5), sealing cover (7), bolt (8), collection box (9), water injection assembly, intercepting assembly and heating assembly, support leg (1) has a plurality, and the upper side between support leg (1) is connected with workstation (2), and the upper side of workstation (2) left front part is connected with controller (3), and the upper side of workstation (2) left part and middle part is connected with fixed frame (4), and workstation (2) left part places material cylinder (5), and material cylinder (5) is located between fixed frame (4), and the upper side of material cylinder (5) is detachably connected with sealing cover (7) through a plurality of bolt (8), and workstation (2) left part places collection box (9), and collection box (9) is located below material cylinder (5), and workstation (2) is equipped with water injection assembly that can carry out water injection to soil, and material cylinder (5) is equipped with intercepting assembly that can intercept soil, and material cylinder (5) is equipped with heating assembly that can control temperature.
2. A soil permeability testing apparatus as claimed in claim 1, wherein, Controller (3) is equipped with display screen.
3. The soil permeability testing device of claim 1, wherein, Still including observation window (6), and material cylinder (5) front side is connected with observation window (6).
4. The soil permeability testing device of claim 1, wherein, Water injection assembly includes water tank (10), water pump (11) and valve (12), and workstation (2) right rear upper side is connected with water tank (10), and water tank (10) upper side is connected with water pump (11), and water pump (11) water inlet end is connected with water tank (10), and water pump (11) water outlet end is connected with valve (12), and valve (12) is connected with sealing cover (7), and water pump (11) is electrically connected with controller (3).
5. A soil permeability testing apparatus as claimed in claim 4, wherein, Intercepting assembly includes mounting bracket (13) and filter screen (14), and material cylinder (5) lower part is clamped with mounting bracket (13), and mounting bracket (13) is connected with filter screen (14).
6. A soil permeability testing apparatus as claimed in claim 5, wherein, Heating assembly includes heat insulation shell (15) and heating pipe (16), and material cylinder (5) outside is connected with heat insulation shell (15), and heat insulation shell (15) is connected with heating pipe (16) between material cylinder (5), and heating pipe (16) is electrically connected with controller (3).