CN110095501A - A kind of soil hydrothermal reaction coupling migration experimental rig and method - Google Patents
A kind of soil hydrothermal reaction coupling migration experimental rig and method Download PDFInfo
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- CN110095501A CN110095501A CN201910458366.6A CN201910458366A CN110095501A CN 110095501 A CN110095501 A CN 110095501A CN 201910458366 A CN201910458366 A CN 201910458366A CN 110095501 A CN110095501 A CN 110095501A
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- 239000002689 soil Substances 0.000 title claims abstract description 96
- 230000008878 coupling Effects 0.000 title claims abstract description 30
- 238000010168 coupling process Methods 0.000 title claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 30
- 238000001027 hydrothermal synthesis Methods 0.000 title claims abstract description 27
- 238000013508 migration Methods 0.000 title claims abstract description 22
- 230000005012 migration Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000002184 metal Substances 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 96
- 238000003825 pressing Methods 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 11
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 101100194816 Caenorhabditis elegans rig-3 gene Proteins 0.000 claims 1
- 101100194817 Caenorhabditis elegans rig-6 gene Proteins 0.000 claims 1
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 101150006257 rig-4 gene Proteins 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000643 oven drying Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/58—Investigating or analyzing materials by the use of thermal means by investigating moisture content by measuring changes of properties of the material due to heat, cold or expansion
Abstract
The invention discloses a kind of soil hydrothermal reaction coupling migration experimental rig and methods, including the first constant temperature water tank, the first water pump, the first METAL HEATING PROCESS case, the second constant temperature water tank, the second water pump, the second METAL HEATING PROCESS case, insulating model slot, camera, anti-deformation clamping device, computer and data collecting instrument, the device and method can be realized the real-time measurement of data, and the problem that bring heating temperature is uneven when can be avoided Resistant heating, temperature is not easy to control, the problem for avoiding the unilateral heating tape of soil sample simultaneously, it is convenient for disassembly, model slot is unlikely to deform.
Description
Technical field
The invention belongs to During Geotechnical Tests equipment technical field, it is related to a kind of soil hydrothermal reaction coupling migration experimental rig and side
Method.
Background technique
The variation of temperature can cause the water translocation in soil, and further change the character of soil.In earth source heat pump energy
Subgrade engineering, hydraulic engineering and the municipal works that stake is embedded, exploitation of oil-gas field, nuke rubbish are buried and by climate change effect
The soil water, thermal coupling migration problem are directed in equal Practical Projects.Therefore, carry out the migration test of soil hydrothermal reaction coupling, research soil
Earth hydrothermal reaction coupling migration rule, for guaranteeing that engineering stability is of great significance.
In current correlation test, the experimental rig that experimental rig mostly uses Frozen-thawed cycled machine or independently builds, wherein
There is also more problem, main problem is as follows: 1) the settable positive temperature temperature of Frozen-thawed cycled machine is low, cannot support to do high temperature section
The migration test of soil hydrothermal reaction coupling.2) the migration test of soil hydrothermal reaction coupling is done using Frozen-thawed cycled machine, measurement water content method has
Two kinds: method opens sample case first is that testing in the process, takes soil in soil body edge trimming, with oven drying method measured moisture content, turns off
Chamber continues to test；This method has certain disturbance to the soil body, and experimental data is unable to real-time measurement；The measurement of method two contains
When water need to multiple groups sample processed simultaneously, tested at identical conditions, take out a sample oven drying method at regular intervals
Measured moisture content is finally integrated the measurement result of multiple groups sample as the experimental data of one group of sample, this method sample preparation heavy workload,
Experimental data is unable to real-time measurement.3) when existing experimental rig makees heat power supply device using Resistant heating legal system, it is possible that
The problem that heating is uneven and temperature is not easy to control.4) it when existing experimental provision only has unilateral temperature control equipment, cannot examine
Consider the soil hydrothermal reaction coupling migration test under identical temperature gradient different temperatures level conditions.5) existing experimental rig each section structure
When too strong at connectivity, experiment terminates unloading sample and conserves to be inconvenient to disassemble and install when repairing equipment.6) soil water is studied
Thermal coupling migration rule, is arranged the correlation test under multiple groups different condition, repeatedly loads compacted soil samples and be easy to cause soil model
Slot deformation.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of soil hydrothermal reaction coupling migration test is provided
Device and method, the device and method can be realized the real-time measurement of data, and bring adds when can be avoided Resistant heating
The problem that hot temperature is uneven, temperature is not easy to control, while the problem for avoiding the unilateral heating tape of soil sample from, are convenient for disassembly, mould
Type groove is unlikely to deform.
In order to achieve the above objectives, soil hydrothermal reaction coupling of the present invention migration experimental rig include the first constant temperature water tank,
First water pump, the first METAL HEATING PROCESS case, the second constant temperature water tank, the second water pump, the second METAL HEATING PROCESS case, insulating model slot, camera shooting
Head, anti-deformation clamping device, computer and data collecting instrument；
First constant temperature water tank is connected by the first water pump with the first METAL HEATING PROCESS case, and the second constant temperature water tank passes through the second water
Pump be connected with the second METAL HEATING PROCESS case, insulating model slot position between the first METAL HEATING PROCESS case and the second METAL HEATING PROCESS case, to
The test soil body is located in insulating model slot, and anti-deformation clamping device is held on insulating model slot, is opened at the top of insulating model slot
It is provided with cover board at mouthful, and is embedded with several moisture transducers and the first temperature sensor along axial direction in the soil body to be tested, wait try
The side of the end face and the first METAL HEATING PROCESS case of testing soil body one end is mutually adjacent to, the end face of the soil body other end to be tested and the second metal
The side of heater box is mutually adjacent to, and camera face insulating model slot, camera is connected to a computer, and computer is adopted by data
Collection instrument is connected with each moisture transducer and each first temperature sensor.
Plastic film is pasted on the inner wall of insulating model slot.
Screw-thread steel passes through the first METAL HEATING PROCESS case and is then passed through the second METAL HEATING PROCESS case behind the outside of insulating model slot for the
One METAL HEATING PROCESS case and the tension of the second METAL HEATING PROCESS case are closely attached in the both ends of the surface of the soil body to be tested.
Between the end of screw-thread steel and the first METAL HEATING PROCESS case and the second METAL HEATING PROCESS case by the first nut and] shape bores
Hole steel disc is connected.
Between first water pump and the first constant temperature water tank and the first METAL HEATING PROCESS case and the second water pump and the first constant temperature water tank
And second be connected between METAL HEATING PROCESS case by water pipe, wherein between the coupled logical water pipe of the first constant temperature water tank,
Between the coupled logical water pipe of two constant temperature water tanks, between the coupled logical water pipe of the first METAL HEATING PROCESS case and the second metal
It is connected by reducer union, mackintosh and buckle between the coupled logical water pipe of heater box.
On the side being in contact in first METAL HEATING PROCESS with the soil body to be tested and on the second METAL HEATING PROCESS case with it is to be tested
Be provided with second temperature sensor on the side that the soil body is in contact, wherein second temperature sensor by data collecting instrument with
Computer is connected, and is provided with guarantor on other sides of the first METAL HEATING PROCESS case and on other sides of the second METAL HEATING PROCESS case
Adiabator layer.
The height of first METAL HEATING PROCESS case and the height of the second METAL HEATING PROCESS case are all larger than the height of insulating model slot.
Drilling is offered on cover board, wherein data collecting instrument is connected with the first temperature sensor and moisture transducer
The rubber stopper of truncated cone-shaped is provided on conducting wire, wherein rubber stopper is inserted in the drilling and blocks drilling.
The anti-deformation clamping device includes screw rod, the second nut, washer, the first pressing plate, the second pressing plate and clamping platform,
In, sliding slot is provided on clamping platform, the first pressing plate is fixed on clamping platform, and the second pressing plate is movably connected in sliding slot, screw rod
One end is movably connected on the first pressing plate, and the other end of screw rod is provided with handle, the second nut and washer after passing through the second pressing plate
It is socketed on screw rod, and the second nut and washer form silk between screw rod and the second pressing plate between handle and the second pressing plate
Thick stick nut body, insulating model slot are held between the first pressing plate and the second pressing plate.
Soil hydrothermal reaction coupling of the present invention migration test method the following steps are included:
1) soil sample of preparation different moisture content is required according to soil test；
2) insulating model slot and the first METAL HEATING PROCESS case and the second METAL HEATING PROCESS case fixed and close to passing through clevis of preapring for an unfavorable turn of events
Tight device clamps insulating model slot, then the first METAL HEATING PROCESS case is connected with the first constant temperature water tank, by the second METAL HEATING PROCESS case
It is connected with the second constant temperature water tank；
3) plastic film is pasted on the inner wall of insulating model slot, is then poured into soil sample in insulating model slot, and be layered
It bankets, compacted soil samples, to form the soil body to be tested；
4) the first temperature sensor and moisture transducer are embedded in the soil body to be tested, then by cover plate lid in insulating model
The top open part of slot, then stand setting time；
5) the first temperature sensor and moisture transducer are connected to a computer by data collecting instrument, by camera with
Computer is connected；
6) temperature of water in the first constant temperature water tank and the second constant temperature water tank is set, then opens the first water pump and the second water pump,
Apply the temperature of different level to the end face of the soil body to be tested by the first METAL HEATING PROCESS case and the second METAL HEATING PROCESS case, so as to
It tests and generates temperature gradient in the soil body, and then realize the migration of native internal water to be tested, simultaneous computer passes through the first temperature
Temperature information and moisture content in sensor and the moisture transducer real-time detection soil body to be tested at different location, until wait try
Until testing the temperature and moisture content stabilization in the soil body at different location.
The invention has the following advantages:
Soil hydrothermal reaction coupling migration experimental rig of the present invention and method are added when specific operation by the first metal
Hot tank and the second METAL HEATING PROCESS case are in contact with the both ends of the soil body to be tested, add from the both ends of the soil body to be tested to the soil body
Heat avoids the various problems of single-side heating bring, while waiting trying by the first temperature sensor and moisture transducer real-time detection
The temperature information of different location and water content information in the soil body are tested, and identical temperature gradient different temperatures level conditions are studied with this
Under soil hydrothermal reaction coupling migrate test, to realize the real-time measurement of data.It should be noted simultaneously that the first METAL HEATING PROCESS case
It is connected with the first constant temperature water tank, the second METAL HEATING PROCESS case is connected with the second constant temperature water tank, the first METAL HEATING PROCESS case and second
METAL HEATING PROCESS case is controllable to the heating temperature of soil body end face to be tested.In addition, anti-deformation clamping device is held on absolutely in the present invention
In hot-die type groove, model slot is avoided repeatedly to hit reality and deform, structure is simple, and it is easy to operate, there is more wide application
Prospect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of anti-deformation clamping device 8 in the present invention；
Fig. 3 be the present invention in the first nut 22, screw-thread steel 12 and] shape drill steel disc 13 annexation figure.
Wherein, 1 it is the first constant temperature water tank, 2 be the second constant temperature water tank, 3 be the first water pump, 4 be the second water pump, 5 is first
METAL HEATING PROCESS case, 6 be the second METAL HEATING PROCESS case, 7 be insulating model slot, 8 be anti-deformation clamping device, 9 be the first temperature sensing
Device, 10 be moisture transducer, 11 be conducting wire, 12 be screw-thread steel, 13 be] shape drilling steel disc, 14 be data collecting instrument, 15 be calculating
Machine, 16 be camera, 17 be water pipe, 18 be adiabator layer, 19 be reducer union, 20 be buckle, 21 be that rubber stopper 21,22 is
Nut, 23 be the second pressing plate, 24 be handle, 25 be nut, 26 be screw rod, 27 be clamping platform.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, soil hydrothermal reaction coupling migration experimental rig of the present invention includes the first constant temperature water tank 1, the first water
Pump the 3, first METAL HEATING PROCESS case 5, the second constant temperature water tank 2, the second water pump 4, the second METAL HEATING PROCESS case 6, insulating model slot 7, camera shooting
First 16, anti-deformation clamping device 8, computer 15 and data collecting instrument 14；First constant temperature water tank 1 passes through the first water pump 3 and first
METAL HEATING PROCESS case 5 is connected, and the second constant temperature water tank 2 is connected by the second water pump 4 with the second METAL HEATING PROCESS case 6, insulating model
Between the first METAL HEATING PROCESS case 5 and the second METAL HEATING PROCESS case 6, the soil body to be tested is located in insulating model slot 7 slot 7, preapres for an unfavorable turn of events
Shape clamping device 8 is held on insulating model slot 7, and the top open part of insulating model slot 7 is provided with cover board, and the soil body to be tested
It is interior to be embedded with several moisture transducers 10 and the first temperature sensor 9, the end face of soil body one end to be tested and the first gold medal along axial direction
The side for belonging to heater box 5 is mutually adjacent to, and the end face of the soil body other end to be tested and the side of the second METAL HEATING PROCESS case 6 are mutually adjacent to, with
When guaranteeing heating, soil body face is heated evenly and completely；16 face insulating model slot 7 of camera, camera 16 and 15 phase of computer
Connection, computer 15 are connected by data collecting instrument 14 with each moisture transducer 10 and each first temperature sensor 9, wherein
Plastic film is pasted on the inner wall of insulating model slot 7, it is preferred that insulating model slot 7 is made of waterproof heat-insulating material.
With reference to Fig. 3, screw-thread steel 12 passes through the first METAL HEATING PROCESS case 5 and is then passed through the second gold medal behind the outside of insulating model slot 7
Belong to heater box 6 first METAL HEATING PROCESS case 5 and the tension of the second METAL HEATING PROCESS case 6 are closely attached in the both ends of the surface of the soil body to be tested；Spiral shell
Between the end of line steel 12 and the first METAL HEATING PROCESS case 5 and the second METAL HEATING PROCESS case 6 by the first nut 22 and] shape drills steel
Piece 13 is connected.
Between first water pump 3 and the first constant temperature water tank 1 and the first METAL HEATING PROCESS case 5 and the second water pump 4 and the first constant temperature
It is connected by water pipe 17 between water tank 1 and the second METAL HEATING PROCESS case 6, wherein the coupled logical water of the first constant temperature water tank 1
Between pipe 17, between the coupled logical water pipe 17 of the second constant temperature water tank 2, the coupled logical water pipe of the first METAL HEATING PROCESS case 5
Pass through reducer union 19, mackintosh and card between 17 and between the coupled logical water pipe 17 of the second METAL HEATING PROCESS case 6
Button 20 is connected.
On the side being in contact on first METAL HEATING PROCESS case 5 with the soil body to be tested and on the second METAL HEATING PROCESS case 6 with to
Second temperature sensor is provided on the side that the test soil body is in contact, wherein second temperature sensor is acquired by data
Instrument 14 is connected with computer 15, on other sides of the first METAL HEATING PROCESS case 5 and on other sides of the second METAL HEATING PROCESS case 6
It is provided with adiabator layer 18；The height of first METAL HEATING PROCESS case 5 and the height of the second METAL HEATING PROCESS case 6 are all larger than insulation mould
The height of type groove 7.
Drilling is offered on cover board, wherein data collecting instrument 14 is connected with the first temperature sensor 9 and moisture transducer 10
The rubber stopper 21 of truncated cone-shaped is provided on the conducting wire 11 connect, wherein rubber stopper 21 is inserted in the drilling and seals drilling
Stifled, when test, seals the gap of drilling with rubber stopper 21, prevents heat leakage and water evaporation.
With reference to Fig. 2, the anti-deformation clamping device 8 includes screw rod 26, the second nut 25, washer, the first pressing plate, the second pressure
Plate 23 and clamping platform 27, wherein sliding slot is provided on clamping platform 27, the first pressing plate is fixed on clamping platform 27, the second pressing plate 23
It is movably connected in sliding slot, one end of screw rod 26 is movably connected on the first pressing plate, and the other end of screw rod 26 passes through the second pressing plate
Handle 24 is provided with after 23, the second nut 25 and washer are socketed on screw rod 26, and the second nut 25 is located at handle 24 with washer
Between the second pressing plate 23, leadscrew-nut mechanism is formed between screw rod 26 and the second pressing plate 23, insulating model slot 7 is held on first
Between pressing plate and the second pressing plate 23.
Soil hydrothermal reaction coupling of the present invention migration test method the following steps are included:
1) soil sample of preparation different moisture content is required according to soil test；
2) insulating model slot 7 and the first METAL HEATING PROCESS case 5 and the second METAL HEATING PROCESS case 6 are fixed and close to by preapring for an unfavorable turn of events
Shape clamping device 8 clamps insulating model slot 7, then the first METAL HEATING PROCESS case 5 is connected with the first constant temperature water tank 1, by the second gold medal
Belong to heater box 6 to be connected with the second constant temperature water tank 2；
3) plastic film is pasted on the inner wall of insulating model slot 7, then pours into soil sample in insulating model slot 7, and point
Layer banket, compacted soil samples, to form the soil body to be tested；
4) the first temperature sensor 9 and moisture transducer 10 are embedded in the soil body to be tested, then cover plate lid is being insulated
The top open part of model slot 7, then stand setting time；
5) the first temperature sensor 9 and moisture transducer 10 are connected by data collecting instrument 14 with computer 15, it will
Camera 16 is connected with computer 15；
6) temperature of water in the first constant temperature water tank 1 and the second constant temperature water tank 2 is set, then opens the first water pump 3 and the second water
Pump 4 applies the temperature of different level by the first METAL HEATING PROCESS case 5 and the second METAL HEATING PROCESS case 6 to the end face of the soil body to be tested,
So that generating temperature gradient in the soil body to be tested, and then realize the migration of native internal water to be tested, simultaneous computer 15 passes through
Temperature information and moisture in first temperature sensor 9 and 10 real-time detection of the moisture transducer soil body to be tested at different location contain
Amount, until the temperature and moisture content stabilization in the soil body to be tested at different location.
It is connected by way of wireless telecommunications between camera 16 and computer 15, data collecting instrument 14 and computer 15
Between be connected by conducting wire 11 and USB interface, computer 15 and external equipment are being counted by network connection, computer 15
According to acquisition when, data acquisition intervals can be set in advance, to realize automatically recording for data, be not required to staff and keep constantly
Experimental data alternatively, it is also possible to pass through network real-time monitoring trystate, and is checked in laboratory.
Each section component in soil hydrothermal reaction coupling migration experimental rig of the present invention is mountable and dismantles, experiment
It is very convenient when end unloading sample and maintenance repairing equipment, while anti-deformation safeguard measure is taken to insulating model slot 7, increasing
The service life of feeder apparatus guarantees the specification of sample production.
The foregoing is merely a kind of embodiments of the invention, are not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of the present invention.
Claims (10)
- The experimental rig 1. a kind of soil hydrothermal reaction coupling is migrated, which is characterized in that including the first constant temperature water tank (1), the first water pump (3), the first METAL HEATING PROCESS case (5), the second constant temperature water tank (2), the second water pump (4), the second METAL HEATING PROCESS case (6), insulating model Slot (7), camera (16), anti-deformation clamping device (8), computer (15) and data collecting instrument (14)；First constant temperature water tank (1) is connected by the first water pump (3) with the first METAL HEATING PROCESS case (5), and the second constant temperature water tank (2) is logical It crosses the second water pump (4) to be connected with the second METAL HEATING PROCESS case (6), insulating model slot (7) is located at the first METAL HEATING PROCESS case (5) and the Between two METAL HEATING PROCESS casees (6), the soil body to be tested is located in insulating model slot (7), and anti-deformation clamping device (8) is held on insulation On model slot (7), the top open part of insulating model slot (7) is provided with cover board, and if being embedded in the soil body to be tested along axial direction Solid carbon dioxide sub-sensor (10) and the first temperature sensor (9), the end face of soil body one end to be tested and the first METAL HEATING PROCESS case (5) Side is mutually adjacent to, and the end face of the soil body other end to be tested and the side of the second METAL HEATING PROCESS case (6) are mutually adjacent to, and camera (16) is just To insulating model slot (7), camera (16) is connected with computer (15), and computer (15) passes through data collecting instrument (14) and each Moisture transducer (10) and each first temperature sensor (9) are connected.
- The experimental rig 2. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that insulating model slot (7) Plastic film is pasted on inner wall.
- The experimental rig 3. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that screw-thread steel (12) passes through the One METAL HEATING PROCESS case (5) is then passed through the second METAL HEATING PROCESS case (6) for the first METAL HEATING PROCESS case behind the outside of insulating model slot (7) (5) and the tension of the second METAL HEATING PROCESS case (6) is closely attached in the both ends of the surface of the soil body to be tested.
- The experimental rig 4. soil hydrothermal reaction coupling according to claim 3 is migrated, which is characterized in that the end of screw-thread steel (12) Between the first METAL HEATING PROCESS case (5) and the second METAL HEATING PROCESS case (6) by the first nut (22) and] shape drilling steel disc (13) It is connected.
- The experimental rig 5. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that the first water pump (3) and the Between one constant temperature water tank (1) and the first METAL HEATING PROCESS case (5) and the second water pump (4) and the first constant temperature water tank (1) and the second gold medal Belong to and being connected by water pipe (17) between heater box (6), wherein the coupled logical water pipe (17) of the first constant temperature water tank (1) Between, between the coupled logical water pipe (17) of the second constant temperature water tank (2), the first coupled logical water of METAL HEATING PROCESS case (5) It manages between (17) and passes through reducer union (19) between the coupled logical water pipe (17) of the second METAL HEATING PROCESS case (6), prevents Glue cloth and buckle (20) are connected.
- The experimental rig 6. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that the first METAL HEATING PROCESS case (5) side being in contact on the side being in contact on the soil body to be tested and on the second METAL HEATING PROCESS case (6) with the soil body to be tested Second temperature sensor is provided on face, wherein second temperature sensor passes through data collecting instrument (14) and computer (15) It is connected, is provided with guarantor on other sides of the first METAL HEATING PROCESS case (5) and on other sides of the second METAL HEATING PROCESS case (6) Adiabator layer (18).
- The experimental rig 7. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that the first METAL HEATING PROCESS case (5) height of height and the second METAL HEATING PROCESS case (6) is all larger than the height of insulating model slot (7).
- The experimental rig 8. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that brill is offered on cover board Hole, wherein set on the conducting wire (11) that data collecting instrument (14) is connected with the first temperature sensor (9) and moisture transducer (10) It is equipped with the rubber stopper (21) of truncated cone-shaped, wherein rubber stopper (21), which is inserted in the drilling, blocks drilling.
- The experimental rig 9. soil hydrothermal reaction coupling according to claim 1 is migrated, which is characterized in that the anti-deformation clamps dress Setting (8) includes screw rod (26), the second nut (25), washer, the first pressing plate, the second pressing plate (23) and clamping platform (27), wherein folder It is provided with sliding slot on tight platform (27), the first pressing plate is fixed on clamping platform (27), and the second pressing plate (23) is movably connected in sliding slot, One end of screw rod (26) is movably connected on the first pressing plate, and the other end of screw rod (26) is provided with hand after passing through the second pressing plate (23) Handle (24), the second nut (25) and washer are socketed on screw rod (26), and the second nut (25) and washer be located at handle (24) and Between second pressing plate (23), leadscrew-nut mechanism, insulating model slot (7) clamping are formed between screw rod (26) and the second pressing plate (23) Between the first pressing plate and the second pressing plate (23).
- The test method 10. a kind of soil hydrothermal reaction coupling is migrated, which is characterized in that be based on soil water thermal coupling as claimed in claim 2 Close migration experimental rig, comprising the following steps:1) soil sample of preparation different moisture content is required according to soil test；2) by insulating model slot (7) and the fixation of the first METAL HEATING PROCESS case (5) and the second METAL HEATING PROCESS case (6) and close to by anti- Clamping device (8) clamping insulating model slot (7) is deformed, then the first METAL HEATING PROCESS case (5) is connected with the first constant temperature water tank (1) It is logical, the second METAL HEATING PROCESS case (6) is connected with the second constant temperature water tank (2)；3) plastic film is pasted on the inner wall of insulating model slot (7), then pours into soil sample in insulating model slot (7), and point Layer banket, compacted soil samples, to form the soil body to be tested；4) the first temperature sensor (9) and moisture transducer (10) are embedded in the soil body to be tested, then cover plate lid is being insulated The top open part of model slot (7), then stand setting time；5) the first temperature sensor (9) and moisture transducer (10) are connected by data collecting instrument (14) with computer (15) It connects, camera (16) is connected with computer (15)；6) temperature of the first constant temperature water tank (1) and the second constant temperature water tank (2) interior water is set, then opens the first water pump (3) and second Water pump (4) applies different water to the end face of the soil body to be tested by the first METAL HEATING PROCESS case (5) and the second METAL HEATING PROCESS case (6) Flat temperature so that generating temperature gradient in the soil body to be tested, and then is realized the migration of native internal water to be tested, is calculated simultaneously Machine (15) passes through the temperature at different location in the first temperature sensor (9) and moisture transducer (10) the real-time detection soil body to be tested Information and moisture content are spent, until the temperature and moisture content stabilization in the soil body to be tested at different location.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082618A (en) * | 2007-07-05 | 2007-12-05 | 中国科学院武汉岩土力学研究所 | Soil hot-wet coupling carrying model trial device |
| CN202793371U (en) * | 2012-08-27 | 2013-03-13 | 亚普汽车部件股份有限公司 | Fuel tank deformation measuring tool |
| CN203779159U (en) * | 2014-02-17 | 2014-08-20 | 陈敏蓉 | Quick clamping press plate for alignment |
| CN104330544A (en) * | 2014-10-31 | 2015-02-04 | 桂林理工大学 | One-dimensional soil body heat and humidity transfer simulation device and measurement method |
| KR200481234Y1 (en) * | 2015-11-16 | 2016-09-01 | 박희숙 | A clamp for vacuum pipe |
| CN105954168A (en) * | 2016-04-15 | 2016-09-21 | 华北水利水电大学 | Testing apparatus for high-temporal-spatial-resolution observation of three-dimensional seepage field of unsaturated soil |
| CN205928312U (en) * | 2016-08-26 | 2017-02-08 | 西安开天铁路电气股份有限公司 | Object clamping device with adjustable clamp force function |
| CN206365183U (en) * | 2017-01-20 | 2017-07-28 | 广州百镒金属制品有限公司 | A kind of configuration clearly rack |
| CN207177293U (en) * | 2017-09-13 | 2018-04-03 | 吴畏 | One kind building reinforcing mould clamp device |
| CN108527210A (en) * | 2018-06-29 | 2018-09-14 | 盐城国刀刀具有限公司 | Hardware clamp for machining |
| CN109015040A (en) * | 2018-10-26 | 2018-12-18 | 新昌县奔力机械有限公司 | A kind of handware clamping tooling preventing deformation |
| CN210037681U (en) * | 2019-05-29 | 2020-02-07 | 西安建筑科技大学 | Soil water-thermal coupling migration test device |
-
2019
- 2019-05-29 CN CN201910458366.6A patent/CN110095501A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082618A (en) * | 2007-07-05 | 2007-12-05 | 中国科学院武汉岩土力学研究所 | Soil hot-wet coupling carrying model trial device |
| CN202793371U (en) * | 2012-08-27 | 2013-03-13 | 亚普汽车部件股份有限公司 | Fuel tank deformation measuring tool |
| CN203779159U (en) * | 2014-02-17 | 2014-08-20 | 陈敏蓉 | Quick clamping press plate for alignment |
| CN104330544A (en) * | 2014-10-31 | 2015-02-04 | 桂林理工大学 | One-dimensional soil body heat and humidity transfer simulation device and measurement method |
| KR200481234Y1 (en) * | 2015-11-16 | 2016-09-01 | 박희숙 | A clamp for vacuum pipe |
| CN105954168A (en) * | 2016-04-15 | 2016-09-21 | 华北水利水电大学 | Testing apparatus for high-temporal-spatial-resolution observation of three-dimensional seepage field of unsaturated soil |
| CN205928312U (en) * | 2016-08-26 | 2017-02-08 | 西安开天铁路电气股份有限公司 | Object clamping device with adjustable clamp force function |
| CN206365183U (en) * | 2017-01-20 | 2017-07-28 | 广州百镒金属制品有限公司 | A kind of configuration clearly rack |
| CN207177293U (en) * | 2017-09-13 | 2018-04-03 | 吴畏 | One kind building reinforcing mould clamp device |
| CN108527210A (en) * | 2018-06-29 | 2018-09-14 | 盐城国刀刀具有限公司 | Hardware clamp for machining |
| CN109015040A (en) * | 2018-10-26 | 2018-12-18 | 新昌县奔力机械有限公司 | A kind of handware clamping tooling preventing deformation |
| CN210037681U (en) * | 2019-05-29 | 2020-02-07 | 西安建筑科技大学 | Soil water-thermal coupling migration test device |
Non-Patent Citations (3)
| Title |
|---|
| YAN-ZHOU HAO等: "Structural properties of unsaturated compacted loess for various sample moisture contents", ARABIAN JOURNAL OF GEOSCIENCES, 3 April 2019 (2019-04-03) * |
| 张 辉等: "冻结作用下非饱和黄土水分迁移试验研究", 工程地质学报, vol. 23, no. 1, 31 January 2015 (2015-01-31) * |
| 王华军等: "土壤高温储热过程中的温/湿度峰值现象", 太阳能学报, vol. 32, no. 4, 30 April 2011 (2011-04-30), pages 0 * |
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