CN106918549A - A kind of temperature control lab simulation karst is dived the device of erosion - Google Patents
A kind of temperature control lab simulation karst is dived the device of erosion Download PDFInfo
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- CN106918549A CN106918549A CN201710245094.2A CN201710245094A CN106918549A CN 106918549 A CN106918549 A CN 106918549A CN 201710245094 A CN201710245094 A CN 201710245094A CN 106918549 A CN106918549 A CN 106918549A
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- water tank
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- erosion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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Abstract
Dived the present invention relates to a kind of temperature control lab simulation karst the device of erosion, including base, water tank, fill soil container, connect soil container and for monitoring the temperature controller of water temperature in regulating tank, water tank and dress soil container are on base, the opening end of water tank is connected with one end of dress soil container, the first screen pack is provided with the link position of water tank and dress soil container, dress soil container is sequentially provided with the second screen pack and sealing plate from inside to outside away from one end of water tank;The top cover being sealed against is provided with the top of water tank and dress soil container, water inlet pipe is connected with top cover and at the position of correspondence water tank;Connect soil container and be in outer side-lower of the dress soil container away from one end of water tank.The beneficial effects of the invention are as follows:For karst submarine erosion action under the different head pressures of analogue measurement, difference flow path part, it is possible to control the temperature of water body, research condition of different temperatures dive erosion rule to be conducive to development karst to dive and lose the research of mechanism by temperature controller.
Description
Technical field
The present invention relates to the latent erosion Mechanism simulation field of karst, and in particular to a kind of temperature control lab simulation karst is dived the dress of erosion
Put.
Background technology
Karst dives to lose has larger harm to karst region ground, the research mostly engineering sounding of erosion of being dived on karst at present,
The development of karst is predicted, the research of the model test of karst mechanism is not enough.On karst dive erosion research use field investigation
The method of analysis, without simulating lab test model, lacks latent erosion study mechanism, it is impossible to analogue measurement difference head pressure, difference
Karst submarine erosion action under the conditions of flow path, different underground water temperatures.
The content of the invention
In sum, in order to overcome the deficiencies in the prior art, the technical problems to be solved by the invention to be to provide a kind of temperature
Control lab simulation karst is dived the device of erosion.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of temperature control lab simulation karst is dived the device of erosion,
It is described including base, water tank, the temperature controller for filling soil container, connecing soil container and water temperature in the water tank is adjusted for monitoring
Water tank and the dress soil container are on the base, and water tank one end closing open at one end is set, the dress soil container
Open at both ends is set, and the opening end of the water tank is connected with an opening end of the dress soil container, the water tank
Be provided with the first screen pack with the link position of the dress soil container, the dress soil container away from the water tank one end from it is interior to
It is outer to be sequentially provided with the second screen pack and sealing plate, and second screen pack hole of the aperture more than first screen pack
Footpath;
The top cover being sealed against is provided with the top of the water tank and the dress soil container, on the top cover and the correspondence water
Water inlet pipe is connected with the position of case;The bottom of the water tank is connected with pressure-measuring pipe and head regulation pipe;
The soil container that connects is in the dress soil container away from the outer side-lower of one end of the water tank, and native appearance is connect described
The side wall of device is provided with the drainpipe for its internal water body to be discharged.
The beneficial effects of the invention are as follows:For the latent erosion of karst under analogue measurement difference head pressure, different flow path parts
Effect, it is possible to control the temperature of water body, research condition of different temperatures dive erosion rule to be conducive to carrying out karst by temperature controller
The research of latent erosion mechanism.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, discharge outlet, the drainpipe are provided with the side wall for connecing soil container and at the position at the top of it
Connect the discharge outlet.
Beneficial effect using above-mentioned further scheme is:Be conducive to discharging the water body connect in soil container.
Further, the water tank is coupled together with the dress soil container by the first nut assembly, in the water tank and institute
The first sealing ring is provided with the position for stating dress soil container connection.
Further, the top cover is fixed on the top of the water tank and the dress soil container by the second nut assembly, and
And it is provided with the second sealing ring at the position that is connected with the water tank and the dress soil container of the top cover.
Beneficial effect using above-mentioned further scheme is:Prevent from revealing and ensureing hydraulic pressure.
Further, support, the base bottom are provided with below the side of the base bottom and the correspondence dress soil container
The other side in portion is provided with jack regulation pin.
Beneficial effect using above-mentioned further scheme is:Pin is adjusted by jack to lift one end that base is provided with water tank
Rise or fall, with the flow direction of soil sample in water body flow direction dress soil container in regulating tank.
Further, the temperature controller includes heating detecting head, detection line and display device, and the heating detecting head is in institute
State in water tank, the display device is in outside the water tank, one end of the detection line connects the heating detecting head, the spy
The other end of survey line is entered into the dress soil container through first screen pack, is connected after being then passed through second screen pack
Connect the display device.
Beneficial effect using above-mentioned further scheme is:Heating detecting head is used to heat and measure water body in water tank
Temperature, and the temperature results that will be tested are conveyed to the display device by detecting line and show, to adjust and to slap
Hold the temperature of water body in water tank.
Further, the bottom in the dress soil container is provided with glass tube, and the detection line is in the dress soil container
It is partially in the glass tube.
Beneficial effect using above-mentioned further scheme is:Protection detection line is not damaged by soil sample.
Further, the bottom of the water tank connects the head regulation pipe by control valve.
Beneficial effect using above-mentioned further scheme is:Head regulation pipe is controlled with controlling water tank by control valve
Head height is water pressure.
Further, the water tank, the dress soil container and it is described connect soil container and be lucite be made.
Beneficial effect using above-mentioned further scheme is:Lucite resistance to acids and bases, and ensure whole process of the test
With visuality.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, base, 2, jack adjust pin, 3, water tank, 4, dress soil container, the 5, first screen pack, the 6, second screen pack, 7, branch
Frame, 8, connect soil container, 9, pressure-measuring pipe, 10, head regulation pipe, the 11, first sealing ring, 12, top cover, 13, drainpipe, 14, first
Nut assembly, 15, water inlet pipe, 16, control valve, 17, temperature controller, 18, glass tube, 19, sealing plate.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
The device of erosion as shown in figure 1, a kind of temperature control lab simulation karst is dived, including base 1, water tank 3, dress soil container 4, connect
Soil container 8 and the temperature controller 17 for monitoring water temperature in the regulation water tank 3, the water tank 3, dress soil container 4 and
It is described connect soil container 8 and be lucite be made, use the pmma material can be with resistance to acids and bases, while glass transparent allows entirely
Process of the test has visuality.The water tank 3 and the dress soil container 4 are on the base 1, the closing of the one end of the water tank 3
Open at one end is set, and the open at both ends of the dress soil container 4 is set, and the opening end of the water tank 3 holds with the dress soil
The one opening end connection of device 4 is got up, specific as follows:The water tank 3 is connected with the dress soil container 4 by the first nut assembly 14
Get up, the first sealing ring 11 is provided with the position that the water tank 3 is connected with the dress soil container 4.By water tank 3 and dress soil container
4 are respectively prepared single two parts finally couples together as requested, rather than integrated design, if because both one
Change design, equipment can be caused due to oversized bad dismounting, and lucite is easily deformed when oversized, causes final
Experiment cannot be completed or service life of equipment is shorter.The soil container 8 that connects is in the dress soil container 4 away from the water tank 3
One end outer side-lower.Discharge outlet is provided with the side wall for connecing soil container 8 and at the position at the top of it, the discharge outlet
It is connected with drainpipe 13.
Be provided with the first screen pack 5 at the link position of the water tank 3 and the dress soil container 4, the dress soil container 4 away from
One end of the water tank 3 is sequentially provided with the second screen pack 6 and sealing plate 19 from inside to outside, and second screen pack 6 hole
Aperture of the footpath more than first screen pack 5.First screen pack 5 is small-bore screen pack, and its meaning is:To dress soil container
Prevent substantial amounts of soil particle from entering water tank 3 during putting soil sample in 4, play the effect of soil sample sizing;Meanwhile, in water tank 3
During water can penetrate into the soil sample in dress soil container 4 through the first screen pack 5 again.If the screen pack of large aperture of the first screen pack 5,
A large amount of soil bodys are had during dress sample latent erosion is easily caused to soil sample into the water capacity in water tank 3, and water tank 3.And the second screen pack 6
It is large aperture screen pack, it is therefore intended that connect in soil container 8 in order to the soil sample of latent erosion can be flowed out to from dress soil container 4.
The top of the water tank 3 and the dress soil container 4 is provided with the top cover 12 being sealed against, and the top cover 12 passes through second
Nut assembly is fixed on the top of the water tank 3 and the dress soil container 4, and the top cover 12 and the water tank 3 and described
The second sealing ring is provided with the position of the dress connection of soil container 4.It is connected with the top cover 12 and at the position of the correspondence water tank 3
Water inlet pipe 15;The bottom of the water tank 3 is connected with pressure-measuring pipe 9, and the bottom of the water tank 3 also connects described by control valve 16
Head regulation pipe 10.Water tank 3 is closed, and top is directly connected by water inlet pipe 15 with running water, by head regulation pipe 10
Head pressure in control water tank 3, material is saved, equipment is small and simple to operate.
The lower section of the side of the bottom of the base 1 and the correspondence dress soil container 4 is provided with support 7, the bottom of the base 1
Other side is provided with jack regulation pin 2.Pin 2 is adjusted by jack one end that base 1 is provided with water tank 3 is lifted or dropped
Under, with the flow direction of soil sample in water body flow direction dress soil container 4 in regulating tank 3.
The temperature controller 17 includes heating detecting head, detection line and display device, and the heating detecting head is in the water
In case 3, the display device is in outside the water tank 3, and one end of the detection line connects the heating detecting head, the detection
The other end of line is entered into the dress soil container 4 through first screen pack, is connected after being then passed through second screen pack 6
Connect the display device.Bottom in the dress soil container 4 is provided with glass tube 18, and the detection line is in the dress soil container 4
Interior is partially in the glass tube 18.Heating detecting head is used to heat and measure the temperature of water body in water tank 3, and will
The temperature results tested are conveyed to the display device by detecting line and show that experimenter shows according to display device
Information to adjust and grasping the temperature of water body in water tank 3.
After the device is installed, by soil sample compaction in layers, every layer of 10cm thickness, with scraper by soil layer after being compacted a layer
Hair is thrown on surface, adds soil sample, and design thickness is compacted to jack, continues for soil layer surface to throw hair, then is compacted, until soil sample
Compacted depth is 50cm, then soil sample is installed in dress soil container 4.The inlet valve 20 on water inlet pipe 15 is opened, toward water tank 3
Water filling, head regulation pipe 10 is adjusted by control valve 16, the hydraulic pressure in water tank 3 is reached setting value.Temperature controller 17 is opened, plus
Water body in boiler 3 after the coolant-temperature gage in water tank 3 reaches design temperature, is observed to design temperature after removing sealing plate 19
Flow into whether connect water in soil container 8 muddy from dress soil container 4, if water is muddy, dries after the water connect in soil container 8 and claim
The quality for connecing the destruction soil body in soil container 8 is measured, and records time to rupture, can finally calculate latent erosion speed, and observe dress soil
Whether whether the soil body in container 4 there is apparent motion and forms passage, so repeatedly, until the latent erosion destruction of soil sample terminates.
If water is not muddy, continue to observe, soil sample is not destroyed still after 24h, adjust head regulation pipe 10 by control valve 16 to lift
Head (hydraulic pressure) in high flush tank 3, repeats above step, untill it there is latent erosion destruction.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of temperature control lab simulation karst is dived the device of erosion, it is characterised in that including base (1), water tank (3), dress soil container
(4), connect soil container (8) and for monitor regulation the interior water temperature of the water tank (3) temperature controller (17), the water tank (3) and
On the base (1), water tank (3) one end closing open at one end is set dress soil container (4), the dress soil container
(4) open at both ends is set, and the opening end of the water tank (3) has been connected with an opening end of dress soil container (4)
Come, the first screen pack (5), dress soil container (4) are provided with the link position of the water tank (3) and dress soil container (4)
One end away from the water tank (3) is sequentially provided with the second screen pack (6) and sealing plate (19), and second mistake from inside to outside
Aperture of the aperture of filter screen (6) more than first screen pack (5);
Be provided with the top cover (12) being sealed against at the top of the water tank (3) and dress soil container (4), on the top cover (12) and
Water inlet pipe (15) is connected with the position of the correspondence water tank (3);The bottom of the water tank (3) is connected with pressure-measuring pipe (9) and water
Head regulation pipe (10);
It is described to connect outer side-lower of the soil container (8) in described one end away from the water tank (3) of dress soil container (4), described
The side wall for connecing soil container (8) is provided with for by the drainpipe (13) of its internal water body discharge.
2. temperature control lab simulation karst according to claim 1 is dived the device of erosion, it is characterised in that described to connect soil container
(8) discharge outlet is provided with side wall and at the position at the top of it, the drainpipe (13) connects the discharge outlet.
3. temperature control lab simulation karst according to claim 1 is dived the device of erosion, it is characterised in that the water tank (3) with
Dress soil container (4) is coupled together by the first nut assembly (14), in the water tank (3) with dress soil container (4) even
The first sealing ring (11) is provided with the position for connecing.
4. temperature control lab simulation karst according to claim 1 is dived the device of erosion, it is characterised in that the top cover (12) is led to
Cross the second nut assembly be fixed on the water tank (3) and it is described dress soil container (4) top, and the top cover (12) with it is described
The second sealing ring is provided with the position of water tank (3) and dress soil container (4) connection.
5. temperature control lab simulation karst according to claim 1 is dived the device of erosion, it is characterised in that base (1) bottom
Support (7) is provided with below the side in portion and the correspondence dress soil container (4), the other side of base (1) bottom is provided with
Jack adjusts pin (2).
6. temperature control lab simulation karst according to claim 1 is dived the device of erosion, it is characterised in that the temperature controller (17)
Including heating detecting head, detection line and display device, the heating detecting head is in the water tank (3), the display device
In the water tank (3) outward, one end of the detection line connects the heating detecting head, and the other end of the detection line is passed through
First screen pack is entered into dress soil container (4), is then passed through second screen pack (6) and is connected the display dress afterwards
Put.
7. temperature control lab simulation karst according to claim 6 is dived the device of erosion, it is characterised in that the dress soil container
(4) bottom in is provided with glass tube (18), and the detection line is in dress soil container (4) and is partially in the glass tube
(18) in.
8. the temperature control lab simulation karst according to any one of claim 1 to 7 is dived the device of erosion, it is characterised in that described
The bottom of water tank (3) connects the head regulation pipe (10) by control valve (16).
9. the temperature control lab simulation karst according to any one of claim 1 to 7 is dived the device of erosion, it is characterised in that described
Water tank (3), dress soil container (4) and it is described connect soil container (8) and be lucite be made.
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CN201710245094.2A CN106918549A (en) | 2017-04-14 | 2017-04-14 | A kind of temperature control lab simulation karst is dived the device of erosion |
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CN201710245094.2A CN106918549A (en) | 2017-04-14 | 2017-04-14 | A kind of temperature control lab simulation karst is dived the device of erosion |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106908586A (en) * | 2017-04-14 | 2017-06-30 | 桂林理工大学 | Soil layer disintegration device under a kind of karst area load action |
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CN206656948U (en) * | 2017-04-14 | 2017-11-21 | 桂林理工大学 | A kind of device of the latent erosion of temperature control lab simulation karst |
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CN101634621A (en) * | 2009-08-12 | 2010-01-27 | 重庆大学 | Fluid-solid-heat coupling triaxial servo percolation device for gas-contained coal |
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CN106908586A (en) * | 2017-04-14 | 2017-06-30 | 桂林理工大学 | Soil layer disintegration device under a kind of karst area load action |
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