CN205374353U - Soil body water content measuring device based on microwave intensification principle - Google Patents
Soil body water content measuring device based on microwave intensification principle Download PDFInfo
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- CN205374353U CN205374353U CN201620093587.XU CN201620093587U CN205374353U CN 205374353 U CN205374353 U CN 205374353U CN 201620093587 U CN201620093587 U CN 201620093587U CN 205374353 U CN205374353 U CN 205374353U
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- hollow
- slider
- water content
- soil
- hollow slider
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Abstract
The utility model discloses a soil body water content measuring device based on microwave intensification principle, including flourishing native ware, be equipped with hollow slider on the diapire of flourishing native ware, hollow slider lower part is equipped with the opening, set up the lower part opening intercommunication of clearing hole and hollow slider on the diapire of flourishing native ware, be equipped with the hollow tube that is used for to water injection in the hollow slider along vertical direction in the inner chamber of hollow slider, the hollow tube passes the lower part opening of hollow slider, stretch out from flourishing native ware lower part clearing hole, the lower part clearing hole of flourishing native ware, it is sealed between the lower part opening of hollow slider and the pipe wall of hollow tube, be equipped with temperature sensor in the inner chamber of hollow slider, tube hole that temperature sensor's wire passed the hollow tube stretches out from the lower extreme of hollow tube, be used for connecting temperature tester, seal the lower part of hollow tube after filling water through the hollow tube in to hollow slider. Through this device water content of the measurement soil body on ground very fast.
Description
Technical field
This utility model belongs to water content of soil measurement apparatus, is specifically related to a kind of water content of soil measurement apparatus based on microwave intensification principle.
Background technology
Water content of soil affects the engineering properties of the soil body, and especially for cohesive soil, water content directly affects the physical state of the soil body, decides the bearing capacity of foundation soil.The method measuring water content of soil at present mainly has oven drying method, alcohol combustion method, and wherein oven drying method is code requirement method, and test result is the most authoritative, but both of which length consuming time, estimate efficiency low.The microwave proposed in some documents is surveyed water content of soil method and is actually utilized microwave action, the moisture in the soil body is made to evaporate, compared with oven drying method, the method testing time is shorter, compared with alcohol combustion method, the method measuring accuracy is higher, but the method need nonetheless remain for the longer testing time (soil sample about needs 15min).
According to microwave intensification principle, water content of soil is more high, heat up under microwave action more fast, the shortcoming testing length consuming time in order to solve current water content of soil, special utility model a kind of measurement apparatus and the method that can quickly measure water content of soil based on microwave intensification principle.
Utility model content
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of water content of soil measurement apparatus based on microwave intensification principle, by this device can quickly measure the soil body water content.
The purpose of this utility model is achieved in that
nullA kind of water content of soil measurement apparatus based on microwave intensification principle，Including containing soil ware，The described diapire containing soil ware is provided with hollow slider，Described hollow slider bottom is provided with opening，The described diapire containing soil ware is arranged and is connected by the lower openings in hole with hollow slider，The inner chamber of described hollow slider is vertically provided with for the hollow pipe of water filling in hollow slider，The lower openings of the described hollow pipe hollow slider of traverse，Stretched out from containing soil ware bottom by hole，Hole is passed through in the bottom containing soil ware、Seal between lower openings and the tube wall of hollow pipe of hollow slider，The inner chamber of hollow slider is provided with temperature sensor，The wire of described temperature sensor stretches out through the pore of hollow pipe from the lower end of hollow pipe，For connecting temperature measuring device，The bottom of hollow pipe is sealed to after filling water in hollow slider by hollow pipe.
In order to temperature sensor being positioned in hollow slider, it is preferable that described temperature sensor is radially positioned at hollow pipe.
In order to make even heat be transmitted in temperature sensor, improving certainty of measurement, it is preferable that described hollow slider is rotational-like, and be positioned at the centre position containing soil ware, described temperature sensor is positioned on the axial line of hollow slider.
In order to improve the heat-transfer rate of hollow slider, and form electromagnetic shielding, it is prevented that microwave directly heats the water in hollow slider, improve certainty of measurement, it is preferable that the material of described hollow slider adopts metal.
In order to make the soil body to be measured that hollow slider is completely covered, make soil body intensification uniform conductive extremely hollow slider, it is preferable that the height of described hollow slider is lower than the degree of depth containing soil ware.
In order to allow microwave pass through, the moisture in the soil body being heated, further, the described material containing soil ware adopts plastics.
Seal to realize containing between the lower openings that hole is passed through in bottom, hollow slider is measured and the tube wall that hollow pipe is measured that soil ware is measured, preferably, the lower end of described hollow pipe is cased with the mesopore diaphragm seal of metal material, sealing between mesopore and the tube wall of hollow pipe of this mesopore diaphragm seal, mesopore diaphragm seal seals the bottom containing soil ware from below by the lower openings in hole, hollow slider.
For ensureing steadily the laying of measurement apparatus, and the connecting of wire, it is preferable that described soil ware bottom of containing is provided with bearing, and the lower end of described hollow pipe is higher than the lower end of bearing.
In order to form the sealing of hollow pipe bottom, and temperature sensor is positioned, it is preferable that the bottom of described hollow pipe is sealed by epoxy resin, and the wire of described temperature sensor is positioned epoxy resin.
Owing to have employed technique scheme, this utility model has the advantages that
According to microwave intensification principle, water content of soil is more high, heats up more fast under microwave action, solves current water content of soil and tests the shortcoming of length consuming time, uses this measurement apparatus and the method can the water content that survey the soil body of quickly (10-20s).
Accompanying drawing explanation
Fig. 1 is vertical cross section schematic diagram of the present utility model；
Fig. 2 is plane graph schematic diagram of the present utility model.
Accompanying drawing labelling
In accompanying drawing, 1 for containing soil ware, and 2 is hollow slider, and 3 is temperature sensor, and 4 is hollow pipe, and 5 is wire, and 6 is mesopore diaphragm seal, and 7 is water, and 8 is bearing.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, for a kind of preferred embodiment of the water content of soil measurement apparatus based on microwave intensification principle, including the Sheng soil ware 1 of plastic material, described soil ware 1 bottom of containing is provided with the bearing 8 of plastic material.The described diapire containing soil ware 1 is provided with the hollow slider 2 of copper material, and described hollow slider 2 is in rotational-like, and is positioned at the centre position containing soil ware 1, and the height of described hollow slider 2 is lower than the degree of depth containing soil ware 1.Described hollow slider 2 bottom is provided with opening, the described diapire containing soil ware 1 is arranged and is connected by the lower openings in hole with hollow slider 2, the inner chamber of described hollow slider 2 is vertically provided with for the hollow pipe 4 of water filling in hollow slider 2, the lower openings of the described hollow pipe 4 hollow slider 2 of traverse, being stretched out from containing soil ware 1 bottom by hole, the lower end of described hollow pipe 4 is higher than the lower end of bearing 8.Contain soil ware 1 bottom by hole, hollow slider 2 lower openings and the tube wall of hollow pipe 4 between seal, in the present embodiment, the lower end of described hollow pipe 4 is cased with the mesopore diaphragm seal 6 of ferrous material, seal between mesopore and the tube wall of hollow pipe 4 of this mesopore diaphragm seal 6, mesopore diaphragm seal 6 seals the bottom containing soil ware 1 from below by the lower openings in hole, hollow slider 2, and sealing means adopts the modes such as bonding, welding.
Being provided with temperature sensor 3 in the inner chamber of hollow slider 2, described temperature sensor 3 is positioned on the axial line of hollow slider 2, and described temperature sensor 3 is radially positioned at hollow pipe 4, is provided with water space between temperature sensor 3 and hollow pipe 4.The wire 5 of described temperature sensor 3 stretches out through the pore of hollow pipe 4 from the lower end of hollow pipe 4, is used for connecting temperature measuring device (not shown on figure).The bottom of described hollow pipe 4 is sealed by epoxy resin, and the wire 5 of described temperature sensor 3 is positioned epoxy resin.
A kind of a kind of preferred embodiment of the measuring method of water content of soil:
Step 1, by the soil body to be measured load contain soil ware 1 in, make the soil body to be measured that hollow slider 2 is completely covered；
Step 2, the measurement apparatus being loaded with the soil body to be measured is put into microwave oven, in the present embodiment, adopt flat plate microwave oven, the fire door of this microwave oven has hole, the Kong Bingyu temperature measuring device that the wire 5 of temperature sensor 3 is drawn on door of microwave oven is connected；
Step 3, startup microwave oven, under microwave action, in measurement apparatus, the moisture in the soil body to be measured heats up, temperature conduction is to the outer surface of hollow slider 2, the convection current then passing through conduction of heat and water 7 is passed in temperature sensor 3, temperature measuring device read temperature increase, according to the time-temperature curve in front 10-20s, in conjunction with the experimental calibration result of the dissimilar soil body, record the moisture content value of the soil body.
What finally illustrate is, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from this utility model claims limited range.
Claims (8)
- null1. the water content of soil measurement apparatus based on microwave intensification principle，It is characterized in that: include containing soil ware (1)，The described diapire containing soil ware (1) is provided with hollow slider (2)，Described hollow slider (2) bottom is provided with opening，The described diapire containing soil ware (1) is arranged and is connected by the lower openings in hole with hollow slider (2)，The inner chamber of described hollow slider (2) is vertically provided with for the hollow pipe (4) of hollow slider (2) interior water filling，The lower openings of described hollow pipe (4) the hollow slider of traverse (2)，Stretched out from containing soil ware (1) bottom by hole，Hole is passed through in the bottom containing soil ware (1)、Seal between lower openings and the tube wall of hollow pipe (4) of hollow slider (2)，The inner chamber of hollow slider (2) is provided with temperature sensor (3)，The wire (5) of described temperature sensor (3) stretches out through the pore of hollow pipe (4) from the lower end of hollow pipe (4)，For connecting temperature measuring device，The bottom of hollow pipe (4) is sealed to after filling water (7) in hollow slider (2) by hollow pipe (4).
- 2. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterised in that: described temperature sensor (3) is radially positioned at hollow pipe (4).
- 3. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterized in that: described hollow slider (2) is in rotational-like, and it being positioned at the centre position containing soil ware (1), described temperature sensor (3) is positioned on the axial line of hollow slider (2).
- 4. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterised in that: the height of described hollow slider (2) is lower than the degree of depth containing soil ware (1).
- 5. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterised in that: the material of described hollow slider (2) adopts metal.
- 6. the water content of soil measurement apparatus based on microwave intensification principle according to claim 5, it is characterized in that: the lower end of described hollow pipe (4) is cased with the mesopore diaphragm seal (6) of metal material, sealing between mesopore and the tube wall of hollow pipe (4) of this mesopore diaphragm seal (6), mesopore diaphragm seal (6) seals the bottom containing soil ware (1) lower openings by hole, hollow slider (2) from below.
- 7. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterised in that: the described material containing soil ware (1) adopts plastics.
- 8. the water content of soil measurement apparatus based on microwave intensification principle according to claim 1, it is characterized in that: the bottom of described hollow pipe (4) is sealed by epoxy resin, the wire (5) of described temperature sensor (3) is positioned epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093587.XU CN205374353U (en) | 2016-01-29 | 2016-01-29 | Soil body water content measuring device based on microwave intensification principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620093587.XU CN205374353U (en) | 2016-01-29 | 2016-01-29 | Soil body water content measuring device based on microwave intensification principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374353U true CN205374353U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620093587.XU Withdrawn - After Issue CN205374353U (en) | 2016-01-29 | 2016-01-29 | Soil body water content measuring device based on microwave intensification principle |
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| Country | Link |
|---|---|
| CN (1) | CN205374353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548256A (en) * | 2016-01-29 | 2016-05-04 | 重庆科技学院 | Microwave heating principle-based soil water content measurement device and method |
-
2016
- 2016-01-29 CN CN201620093587.XU patent/CN205374353U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548256A (en) * | 2016-01-29 | 2016-05-04 | 重庆科技学院 | Microwave heating principle-based soil water content measurement device and method |
| CN105548256B (en) * | 2016-01-29 | 2017-12-08 | 重庆科技学院 | Water content of soil measurement apparatus and method based on microwave heating principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171208 |
|
| AV01 | Patent right actively abandoned |