CN209590018U - A kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity - Google Patents
A kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity Download PDFInfo
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- CN209590018U CN209590018U CN201920229647.XU CN201920229647U CN209590018U CN 209590018 U CN209590018 U CN 209590018U CN 201920229647 U CN201920229647 U CN 201920229647U CN 209590018 U CN209590018 U CN 209590018U
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Abstract
The utility model discloses a kind of Rock And Soil capillary migration experimental rigs of changeable temperature and humidity, including temperature-controlled cabinet, humidity control case, Markov bottle and the pedestal for adjusting height, humidity control case is divided into upper layer and lower layer, the cellular-plastic panels that centre gas can circulate separate, place test ware in upper layer, ground sample and humidity sensor, Rock And Soil sample is placed on permeable stone, it is integrally placed in the test ware for filling test solution to be migrated, the height of capillary migration can be recorded by the graduated scale on test ware, the catheter of liquid storage bottle and the probe of water level sensor are connected in test ware, it is integrally connected on master controller, the automatic supply of solution may be implemented when liquid water level to be migrated, which is lower than, to be required, temperature connect master controller with humidity sensor, recordable and export real time data.This patent can realize accurate supply to the salting liquid of control humidity, and device is rationally simple, does not disturb Rock And Soil sample while changing temperature and humidity.
Description
Technical field
The utility model relates to geotechnical engineering, Geological Engineering, historical relic's protection and soil science technical fields, are particularly suitable for
The capillary migration test of Rock And Soil under certain temperature and humidity.
Background technique
Rock And Soil capillary migration device mainly understands different rock and soil capillary migration rate under different salting liquids
Speed, absorb salting liquid amount number, observe variation of the Rock And Soil in capillary migration, and contain for salt inside subsequent Rock And Soil
A kind of experimental rig of the measurement offer approach of amount.
In geotechnical engineering and historical relic's protection field, capillary migration device is very necessary.Such as: in the soil of historical relic's protection
Ruins, the Cave Temple and mural painting protection etc., since the mechanism for causing historical relic to deteriorate is by salting liquid mostly in historical relic ontology
Caused by interior migration, so, for capillary migration device for the deterioration process of simulation historical relic, it is especially heavy for studying its degradation mechanism
It wants.
But existing capillary migration device has ignored the temperature and humidity environment of test, cannot supplement salt automatically and timely
Solution, the artificial salting liquid that supplements are frequently necessary to device for opening, often result in artificial disturbance for capillary migration test, and cannot
Record the real-time data of test.
Summary of the invention
Above-mentioned in order to overcome the problems, such as, the utility model provides a kind of Rock And Soil capillary migration dress of changeable temperature and humidity
It setting, capillary migration test is carried out in the case where can change temperature and humidity, and migration liquid can be automatically replenished, and automatically record
Real time data.
The utility model is adopted the technical scheme that solve the above-mentioned problems: a kind of Rock And Soil of changeable temperature and humidity
Capillary migration experimental rig comprising temperature-controlled cabinet, humidity control case, Markov bottle and Markov bottle collet, the Markov bottle
It is provided with spiral lifting pedestal on collet, humidity control case, temperature sensor, master controller and liquid storage are placed in temperature-controlled cabinet
Bottle, humidity control case are divided into upper layer and lower layer, and the cellular-plastic panels that intermediate gas can circulate separate, upper layer placement test ware,
Humidity sensor and permeable stone, permeable stone are placed in test ware, test the catheter for being connected to liquid storage bottle in ware and water level passes
Sensor is integrally connected on master controller, and temperature sensor connect master controller, humidity control case lower layer with humidity sensor
For the salting liquid for controlling humidity, inlet and leakage fluid dram are arranged at bottom, and inlet is connected by catheter with Markov bottle, in Markov bottle
There are air inlet pipe and exhaust pipe with valve.
Graduated scale is had on the test ware.
The liquid storage bottle has scale.
Valve is provided on the inlet and leakage fluid dram.
Drain tube valve is provided on the catheter.
The Markov bottle bottom is provided with Markov bottle fluid infusion.
There are master controller, temperature sensor, with graduated liquid storage bottle and humidity control inside the temperature-controlled cabinet
Case processed.
It is divided into upper layer and lower layer by horizontal cellular-plastic panels inside the humidity control case:
There are test ware, permeable stone, humidity sensor and water level sensor in the cellular-plastic panels upper layer.
The cellular-plastic panels lower layer is used to hold the salting liquid for keeping certain humidity in moderate control case, and is provided with
Inlet and leakage fluid dram, inlet are connected by the catheter with valve with external Markov bottle
The humidity sensor, temperature sensor are connected with master controller by conducting wire, data can be transmitted simultaneously
It saves into master controller.
One section of water level sensor of the probe is installed at the certain position of test ware, salting liquid in detection test ware
Water level, the water level sensor other end connect master controller, and liquid storage bottle is also connected with master controller, pop one's head in and detect when water level sensor
When water level reduces in test ware, master controller automatically opens liquid storage bottle valve, supplements salting liquid into test ware, when water level passes
When sensor detects that water level is increased to require position in test ware, master controller closes liquid storage bottle valve.Pass through liquid in liquid storage bottle
Face reduce scale, can learn the amount of the solution of capillary migration number.
The test ware, graduated scale are located at test ware side, can read the height of Rock And Soil capillary migration.
The permeable stone is for placing Rock And Soil sample
The Markov bottle bottleneck is provided with the air inlet pipe with valve and the exhaust pipe with valve, and one section is equipped with toward Markov bottle
The valve of middle supplement salting liquid, the valvular catheter of other end connecting band connect with the humidity control case lower layer, realize
Continual solution automatically supplies.
Geneva bottle described above further includes the pedestal for placing and adjusting its height, places the collet of Markov bottle
Surrounding should be higher than that internal edge, guarantee the stabilization of Markov bottle, and collet is connected by bolt arrangement with pedestal, can pass through knob tune
Collet height is saved, guarantees the delivery head of Markov bottle.
Humidity control case, temperature sensor, master controller and liquid storage bottle are placed in temperature-controlled cabinet, humidity control case is divided into
Upper layer and lower layer, the cellular-plastic panels that intermediate gas can circulate separate, and test ware is placed on upper layer, and ground sample and humidity pass
Sensor, Rock And Soil sample are placed on permeable stone, are integrally placed in the test ware for filling test solution to be migrated, can be by testing ware
On graduated scale record the height of capillary migration, test the spy that the catheter and water level sensor of liquid storage bottle are connected in ware
Head is integrally connected on master controller, and the automatic supply of solution, temperature may be implemented when liquid water level to be migrated, which is lower than, to be required
It is connect master controller with humidity sensor, can record and export real time data, humidity control case lower layer are that the salt of control humidity is molten
Inlet and leakage fluid dram are arranged at liquid, bottom, and inlet is connected by catheter with Markov bottle, there is the air inlet pipe with valve in Markov bottle
With exhaust pipe, bottom be support Markov bottle it is stable can be with the pedestal of adjustable diameter and screw adjusting height.It can be to the salting liquid of control humidity
Realize accurate supply.Device is rationally simple, does not disturb Rock And Soil sample while changing temperature and humidity, moves suitable for Rock And Soil capillary
The use of shift test.
The utility model has the following beneficial effects: capillary migration test is carried out in the case where can change temperature and humidity, and
It can be automatically replenished migration liquid, and automatically record real time data.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing understands.
Fig. 1 is the structural schematic diagram of utility model.
Wherein: (1) ware, (7) are tested in master controller, (2) temperature sensor, (3) liquid storage bottle, (4) water level sensor, (6)
Permeable stone, (8) humidity sensor, (9) cellular-plastic panels, (10) control humidity salting liquid, (11) leakage fluid dram, (12) feed liquor
Mouth, (13) catheter, (14) drain tube valve, (15) exhaust pipe, (16) air inlet pipe, (17) Markov bottle fluid infusion, (18) geneva
Bottom of bottle support, (19) spiral lifting pedestal, (20) temperature-controlled cabinet, (21) humidity control case, (22) Markov bottle.
Specific embodiment
It is illustrated below in conjunction with example of the attached drawing 1 to the utility model, also, example described herein is only used for
Bright and explanation the utility model
The Rock And Soil capillary migration experimental rig of the changeable temperature and humidity of this example comprising temperature-controlled cabinet 20, humidity
Control cabinet 21, Markov bottle 22 and Markov bottle collet 18 are provided with spiral lifting pedestal 19, temperature on the Markov bottle collet 18
Humidity control case 21, temperature sensor 2, master controller 1 and liquid storage bottle 3 are placed in control cabinet 20, it is upper that humidity control case 21, which divides,
Lower two layers, the cellular-plastic panels 9 that intermediate gas can circulate separate, and test ware 6, humidity sensor 8 and saturating are placed in upper layer
Water stone 7, permeable stone 7 are placed in test ware 6, test the catheter 13 and water level sensor 4 that liquid storage bottle 3 is connected in ware 6, whole
It is connected on master controller 1, temperature sensor 2 connect master controller 1 with humidity sensor 8, and 21 lower layer of humidity control case is
The salting liquid 10 of humidity is controlled, inlet 12 and leakage fluid dram 11 are arranged at bottom, and inlet 12 passes through catheter 13 and 22 phase of Markov bottle
Even, there are the air inlet pipe 16 with valve and exhaust pipe 15 in Markov bottle.
Graduated scale is had on the test ware 6.
The liquid storage bottle 3 has scale.
Valve is provided on the inlet 12 and leakage fluid dram 11.
Drain tube valve 14 is provided on the catheter 13.
22 bottom of Markov bottle is provided with Markov bottle fluid infusion 17.
Before on-test, by with graduated scale test ware 6 be placed in the cellular-plastic panels 9 in humidity control case 21 it
On, permeable stone 7 is placed among test ware 6, and the probe of water level sensor 4 is placed at the certain position of test ware 6, it will
Humidity sensor 8 is also placed on the cellular-plastic panels 9 in moderate control case 21.It is molten that salt to be migrated is filled it up in liquid storage bottle 3
Liquid, and protruded among test ware 6 by the conduit with valve.
20 inner top of temperature-controlled cabinet is equipped with temperature sensor 2 and master controller 1, is connected by conducting wire, humidity sensor 8
It is connect also by conducting wire with master controller, master controller 1 can recorde and store real-time data of the Temperature and Humidity module.
The lower part of cellular-plastic panels 9 in humidity control case 21 is contained with humidity in the control humidity cabinet 21 of certain altitude
Salting liquid (liquid level is preferably not more than 5cm apart from cellular-plastic panels) lower part is provided with leakage fluid dram 11 and inlet 12, and inlet 12 is logical
It crosses catheter 13 to be connected with Markov bottle, and is provided with valve 14.Rotary bottom support 18 is adjusted by bolt lifting pedestal 19
The height of Markov bottle guarantees the constant height of the salting liquid 10 of control humidity in humidity control case 21.
The Rock And Soil sample prepared is placed on permeable stone 7 when test, opens master controller switch, when test ware
In salting liquid liquid level to be migrated when being lower than the probe positions of water level sensor 4, water level sensor is fed back to master controller 1, always
Controller opens the supravasal valve of liquid storage bottle 3, supplements salting liquid to be migrated from trend test ware 6.
It, can be by adjusting when 10 liquid level of salting liquid of the control humidity of 21 bottom of humidity control case is lower than requiring
Geneva bottle base 19 adjusts Markov bottle height, opens drain tube valve 14 and 12 valve of inlet, Markov bottle are automatically replenished
21 bottom salting liquid of humidity control case, to certain altitude after be automatically stopped.
By temperature of the temperature in master controller temperature-adjustable control cabinet to needed for testing, when humidity needs to change
When, the valve 11 of humidity control case bottom is opened, the salting liquid of original control humidity is excluded, is injected into Markov bottle another
Salting liquid is connected to humidity control case bottom to change to the required either humidity to be converted of test.During test carries out
The height that solution capillary migration in Rock And Soil at this time can be read by testing the graduated scale of 6 side of ware, can also pass through master control
Device 1 processed exports real-time data of the Temperature and Humidity module.
The length of test ware described here, width is 100mm, and the graduated scale range of test ware side is 150mm, is carved
Degree 0 graduation mark of ruler should keep flushing with 7 top of permeable stone, be the NaCl solution of 0.2mol/L, temperature-controlled cabinet inside liquid storage bottle
Adjustable temperature range is 10-100 DEG C, and in Markov bottle and the salting liquid of the control humidity of 21 bottom of moderate control case can be
Oversaturated LiCl solution (humidity 11%), oversaturated CaCl2Solution (humidity 28%), oversaturated MgCl2Solution (humidity
33%), oversaturated K2CO3 solution (humidity 43%), oversaturated 2 solution (humidity 55%) of Mg (NO3), oversaturated NaCl
Solution (humidity 75%), oversaturated KCl solution (humidity 85%), oversaturated K2SO4 solution (humidity 98%).
The capillary migration experimental rig of the changeable temperature and humidity of the utility model examples detailed above, can overcome in the prior art
Capillary migration device have ignored the temperature and humidity environment of test, salting liquid cannot be supplemented automatically and timely, artificial to supplement salt molten
Liquid is frequently necessary to device for opening, often results in artificial disturbance for capillary migration test, and it is real-time to record test
The problems such as data, and stable humidity is controlled by saturated salt solution, have it is easy to operate, it is few to test disturbance, and throw
Enter the advantages that few.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (6)
1. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity, it is characterised in that: including temperature-controlled cabinet (20),
Humidity control case (21), Markov bottle (22) and Markov bottle collet (18) are provided with spiral liter on the Markov bottle collet (18)
It drops pedestal (19), is placed with humidity control case (21) in temperature-controlled cabinet (20), temperature sensor (2), master controller (1) and liquid storage
Bottle (3), humidity control case (21) are divided into upper layer and lower layer, and the cellular-plastic panels (9) that intermediate gas can circulate separate, and upper layer is put
Test ware (6), humidity sensor (8) and permeable stone (7) are set, permeable stone (7) is placed in test ware (6), is connect in test ware (6)
There are the catheter (13) and water level sensor (4) of liquid storage bottle (3), is integrally connected on master controller (1), temperature sensor
(2) it is connect master controller (1) with humidity sensor (8), humidity control case (21) lower layer is the salting liquid (10) for controlling humidity, bottom
There are inlet (12) and leakage fluid dram (11) in portion, and inlet (12) is connected by catheter (13) with Markov bottle (22), in Markov bottle
There are the air inlet pipe (16) with valve and exhaust pipe (15).
2. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity according to claim 1, it is characterised in that:
Graduated scale is had on the test ware (6).
3. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity according to claim 1, it is characterised in that:
The liquid storage bottle (3) has scale.
4. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity according to claim 1, it is characterised in that:
Valve is provided on the inlet (12) and leakage fluid dram (11).
5. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity according to claim 1, it is characterised in that:
Drain tube valve (14) are provided on the catheter (13).
6. a kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity according to claim 1, it is characterised in that:
Markov bottle (22) bottom is provided with Markov bottle fluid infusion (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229647.XU CN209590018U (en) | 2019-02-25 | 2019-02-25 | A kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229647.XU CN209590018U (en) | 2019-02-25 | 2019-02-25 | A kind of Rock And Soil capillary migration experimental rig of changeable temperature and humidity |
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| CN209590018U true CN209590018U (en) | 2019-11-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798657A (en) * | 2020-12-04 | 2021-05-14 | 上海大学 | Underground water soluble salt environment analyzer |
| CN113125274A (en) * | 2021-05-17 | 2021-07-16 | 西南交通大学 | Rock internal capillary action fluctuation test device and method under suction control |
| CN113310840A (en) * | 2021-05-28 | 2021-08-27 | 中国科学院武汉岩土力学研究所 | Soft rock water absorption crack expansion test device and test method |
-
2019
- 2019-02-25 CN CN201920229647.XU patent/CN209590018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798657A (en) * | 2020-12-04 | 2021-05-14 | 上海大学 | Underground water soluble salt environment analyzer |
| CN112798657B (en) * | 2020-12-04 | 2022-11-08 | 上海大学 | Underground water soluble salt environment analyzer |
| CN113125274A (en) * | 2021-05-17 | 2021-07-16 | 西南交通大学 | Rock internal capillary action fluctuation test device and method under suction control |
| CN113310840A (en) * | 2021-05-28 | 2021-08-27 | 中国科学院武汉岩土力学研究所 | Soft rock water absorption crack expansion test device and test method |
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