CN106404630A - Multifunctional automatic permeameter for soil detection - Google Patents
Multifunctional automatic permeameter for soil detection Download PDFInfo
- Publication number
- CN106404630A CN106404630A CN201610815945.8A CN201610815945A CN106404630A CN 106404630 A CN106404630 A CN 106404630A CN 201610815945 A CN201610815945 A CN 201610815945A CN 106404630 A CN106404630 A CN 106404630A
- Authority
- CN
- China
- Prior art keywords
- cutting ring
- ring seat
- soil sample
- cylinder
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Abstract
The invention relates to a multifunctional automatic permeameter for soil detection. The automatic permeameter is characterized by comprising an injection system, a model system and a data acquiring and processing system; the digital and modular acquiring and processing system is used for providing accurate measurement and control data for the whole permeameter, and a thermostat is used for simulating the soil temperature under the natural condition. Accordingly, measurement results are more accurate, a database, a report and a curve chart can be formed without a watch man or a large number of tedious test processes, and the application is flexible.
Description
Technical field
The present invention relates to Geological Engineering and earthwork test Instrument field, more particularly, to a kind of Soil K+adsorption is multi-functional to be oozed automatically
Instrument thoroughly.
Background technology
Lysimeter can measure the permeance property of clay.It is usually to carry out permeability test under varying head.Existing
Lysimeter is all manual test instrument, mainly by air compressor machine, pressure regulator valve, pressure gauge, dial gauge, gauge line, base, permeable
Stone, cutting ring, rubber water-proof circle, orienting piece, compacting ring, guide ring, pressure transmission cap, steel ball, the collar, supply tank and header tank composition.
The source of the gas that the injected system of general Soil K+adsorption permeameter adopts is held with model system and liquid storage as power
The attachment structure complexity of device is loaded down with trivial details, cannot share same source of the gas between pipeline；And be not provided with the general liquid storage container adopting
Stopper, air is contacted with permeation liquid as power source, sometimes due to gas has impurity can produce to the measurement of soil sample layer
Impact；In addition, general measurement lysimeter is unable to temperature during Control release, and consolidation pressure and head pressure and solid
Knot deflection shows, accuracy of reading is low all referring to pin gauge outfit, and Stress control is unstable.Water level in gauge line is due to personal
Sight line height error in reading is very big.Experimental result needs to record the data such as gauge line height and gauge line volume differences, time of penetration,
Then carry out calculating test result by formula, test process is loaded down with trivial details, and test result precision is low.
A kind of grassland soil permeameter as described in China Patent No. 201520597501.2, grassland soil permeameter includes
Water supply component and water receiving part, described water supply component is made up of graduated cylinder, cylinder scale, limbers, valve and instrument board；Described
Water receiving part is by detaining mouth, rubber seal, cutting ring are constituted；The survey measurements of this permeameter using metering reading by the way of easy
There is error, and the result measuring needs substantial amounts of numeration and calculates, process very complicated needs substantial amounts of time analysis meter
Calculate, systematization and automaticity are low.
Content of the invention
The technical problem to be solved in the present invention be provide a kind of multi-functional automatic permeameter of Soil K+adsorption, using automation,
Digitized data acquisition process mode, using insulating box simulate natural situation under soil temperature, can unmanned automatically complete
Become collection and the analysis of test data, form database, form and curve map so that flexible Application.
For solving above-mentioned technical problem, the technical scheme is that：A kind of multi-functional automatic permeameter of Soil K+adsorption, its
Innovative point is：This automatic permeameter includes injected system, model system data acquisition processing system composition；
Described injected system includes liquid storage container, pressure regulator valve, control valve and relief valve；Described liquid storage container middle setting has stopper
Liquid storage container is divided into air cavity and sap cavity, air cavity is provided with air inlet；Liquid outlet is provided with sap cavity, in sap cavity, is placed with use
The permeation liquid of soil sample in saturated model system, the liquid outlet of sap cavity is connected to the soil sample clamper of model system by liquid pipe
On；Described pressure regulator valve is connected with source of the gas, and source of the gas is divided into three tunnel outputs through pressure regulator valve；First output route of source of the gas and model system
The enterprising gas port of cylinder of system is connected；The Article 2 output route of source of the gas is connected with air inlet under the cylinder of model system；Source of the gas
Article 3 output route is connected with the air inlet of liquid storage container air cavity；It is provided with relief valve and control in three gas circuits of source of the gas
Valve, liquid pipe is also equipped with control valve, and three gas circuits share a source of the gas；
Described model system includes insulating box, cylinder and soil sample clamper；Cylinder and soil sample clamper are arranged in insulating box；
Described cylinder is arranged on the top of clamper by bracing frame, and cylinder is provided with enterprising gas port and lower air inlet, cylinder defeated
Go out end and be connected with a piston rod；Described soil sample clamper has the inner chamber of a receiving soil sample, and the lower section of inner chamber is provided with infiltration
Liquid flow import, is provided with a consolidation piston in inner chamber, the top of consolidation piston is connected with the bottom of piston rod, on consolidation piston
It is provided with permeation liquid flow export；Consolidation piston is slidably matched by the promotion of cylinder piston rod and inner chamber and is opposite in inner chamber
Soil sample carries out Stress control；
Described data acquisition processing system include electronic balance, liquid collection tank, temperature sensor, pressure sensor, displacement show
Show table and computer；Electronic balance is located at model system side, weighs liquid collection tank；Permeation liquid penetrates soil sample clamper
And collected penetrating fluid in liquid collection tank by collection conduit；Temperature sensor is arranged in the insulating box of model system；
The enterprising gas port of the liquid outlet of liquid storage container and cylinder is provided with pressure sensor；Displacement display table is arranged on prison on cylinder
Survey the displacement of cylinder；Temperature sensor, pressure sensor, electronic balance and displacement display table are all by RS232 interface and calculating
Machine communicates.
Further, described soil sample clamper includes lower cutting ring seat, upper cutting ring seat, locking cap, consolidation piston and sampling ring
Knife；
Described lower cutting ring seat is in the ring-shaped cylinder tubular structure of lower end closed, and the inwall of lower cutting ring seat is provided with sampling spoon ring
The spacing table top of shape, the center of lower cutting ring seat bottom is provided with downward cutting ring seat side wall and extends and L-shaped permeation liquid stream
Import, the upper end of lower cutting ring seat is provided with closed ring inclined-plane, and the outer wall of lower cutting ring seat is provided with screw thread；
Described sampling spoon is in annulus tubular, and the bottom of sampling spoon is placed in the spacing circular table of sampling spoon of lower cutting ring seat
On；
The cylindrical structure of described upper cutting ring seat, upper cutting ring seat is located at outside and the bottom of upper cutting ring seat and the lower ring of sampling spoon
The closed ring inclined-plane of tool rest upper end connects, and upper cutting ring seat is provided with sealing with being connected at closed ring inclined-plane of lower cutting ring seat
Circle；The positioning table terrace on sampling spoon top is provided with the inwall of upper cutting ring seat；It is provided with locking on the outer wall of upper cutting ring seat
Cap annular stop table top；The inwall joining place of the described upper inwall of cutting ring seat, the inwall of sampling spoon and lower cutting ring seat is ringwise
Smoothly transit；
The cylindrical structure of described locking cap is located at the outside of lower cutting ring seat and upper cutting ring seat, and the inwall bottom of locking cap is arranged
There is screw thread, above locking cap thread, be provided with ring compression table top, by tightening the screw thread of locking cap bottom and lower cutting ring
On seat outer wall, the screw thread of setting, makes the locking cap that the ring compression table top above locking cap thread is pressed on cutting ring seat outer wall
On annular stop table top, realize the fixation to sampling spoon and upper cutting ring seat；In sampling spoon, the upper and lower ends of soil sample are equal
It is provided with permeable rock layer.
Further, its upper end of described sampling spoon ringwise knife-like mouth, is easy to sampling spoon incision soil layer and is sampled.
Further, if on the inner chamber bottom surface of described soil sample clamper and the bottom surface of consolidation piston to be provided with arterial highway recessed
Groove.
Further, it is provided with sealing collar at described consolidation piston and the lumen contact of soil sample clamper.
It is an advantage of the current invention that：1）The multi-functional automatic permeameter of this Soil K+adsorption, by using digitlization, modular
Collection and processing system are that whole permeameter provides the accurate data measuring and controlling, and simulate natural situation using insulating box
The temperature of lower soil, so that measurement result is more accurate, substantial amounts of loaded down with trivial details test process personnel need not be garrisoned and just can be formed simultaneously
Database, form and curve map are so that flexible Application.
2）Liquid storage container passes through stopper and separates the air cavity of liquid storage container and sap cavity, it is to avoid the impurity in source of the gas is mixed into
In permeation liquid, the detection to soil sample impacts；It is provided by insulating box simulation soil sample layer temperature in its natural state
Situation, improves permeability and the science of detection soil sample.
3）If being provided with arterial highway groove on the inner chamber bottom surface of soil sample clamper and the bottom surface of consolidation piston, it is easy to penetrating fluid
Inflow；Permeable stone is placed on the upper and lower ends of soil sample in sampling spoon, is easy to penetrating fluid and is uniformly distributed through permeable from bottom
Rock layers, so that the soil sample that current more uniformly permeate in sampling spoon makes measurement result more accurate.
4）It is provided with sealing collar at consolidation piston and the lumen contact of soil sample clamper, increase the sealing of soil sample clamper
Property, prevent permeation liquid seepage, improve the Monitoring Data degree of accuracy of seepage discharge, measurement data is more accurate.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the system diagram of the multi-functional automatic permeameter of Soil K+adsorption.
Fig. 2 is the assembling stereogram of the model system of the multi-functional automatic permeameter of Soil K+adsorption.
Fig. 3 is the sectional view of the model system of the multi-functional automatic permeameter of soil samples and detecting.
Fig. 4 is the multi-functional automatic permeameter partial enlarged drawing of soil samples and detecting.
Fig. 5 is the sectional view of cutting ring seat under the multi-functional automatic permeameter of soil samples and detecting.
Fig. 6 is the top view of cutting ring seat under the multi-functional automatic permeameter of soil samples and detecting.
Fig. 7 is the sectional view of the multi-functional automatic permeameter piston of soil samples and detecting.
Fig. 8 is the upward view of the multi-functional automatic permeameter piston of soil samples and detecting.
Fig. 9 is the sectional view of the multi-functional automatic permeameter sampling spoon of soil samples and detecting.
Figure 10 is the sectional view of cutting ring seat on the multi-functional automatic permeameter of soil samples and detecting.
Figure 11 is the sectional view of the multi-functional automatic permeameter locking cap of soil samples and detecting.
As shown in Figure 1 to 11：1st, injected system；11st, liquid storage container；12nd, pressure regulator valve；13rd, control valve, 14, relief valve；
15th, stopper；16th, air cavity；17th, sap cavity；2nd, model system；21st, cylinder；211st, piston rod；22nd, soil sample clamper；221st, permeate
Liquid flow import；222nd, consolidate piston；223rd, permeation liquid flow export；224th, lower cutting ring seat；2241st, closed ring inclined-plane；
225th, upper cutting ring seat；2251st, locking cap annular stop table top；226th, locking cap；2261st, ring compression table top；227th, sample ring
Knife；228th, sampling spoon annular stop table top；229th, sampling spoon positioning table terrace；23rd, insulating box；24th, inner chamber；3rd, data is adopted
Collection processing system；31st, liquid collection tank；32nd, temperature sensor；33rd, pressure sensor；34th, electronic balance；35 displacements show
Table；36th, computer；4th, sealing ring；5th, sealing collar.
Specific embodiment
The following examples can make professional and technical personnel that the present invention is more fully understood, but not therefore by this
Bright it is limited among described scope of embodiments.
The multi-functional automatic permeameter of a kind of Soil K+adsorption as shown in Figure 1 to 11, this automatic permeameter includes injection system
System 1, model system 2 data acquisition processing system 3 form.
Injected system 1 includes liquid storage container 11, pressure regulator valve 12, control valve 13 and relief valve 14；In described liquid storage container 11
Between be provided with stopper 15 liquid storage container be divided into air cavity 16 and sap cavity 17, air cavity 16 is provided with air inlet；Arrange on sap cavity 17
There is liquid outlet, in sap cavity 17, be placed with the permeation liquid for soil sample in saturated model system, the liquid outlet of sap cavity 17 passes through liquid
Pipe is connected on the soil sample clamper 22 of model system 2；Described pressure regulator valve 12 is connected with source of the gas, and source of the gas is divided into through pressure regulator valve 12
Three tunnel outputs；First output route of source of the gas is connected with the enterprising gas port of the cylinder 21 of model system 2；The Article 2 output of source of the gas
Route is connected with 21 times air inlets of cylinder of model system 2；The Article 3 output route of source of the gas and liquid storage container 11 air cavity 16
Air inlet is connected；It is provided with relief valve 14 and control valve 13 in three gas circuits of source of the gas, liquid pipe is also equipped with control valve 13,
Article three, gas circuit shares a source of the gas.
Model system 2 includes insulating box 23, cylinder 21 and soil sample clamper 22；Cylinder 21 and soil sample clamper 22 are respectively provided with
In insulating box 23；Described cylinder 21 is arranged on the top of clamper 22 by bracing frame, and cylinder 21 is provided with enterprising gas port
With lower air inlet, the output end of cylinder 21 is connected with a piston rod 211；Described soil sample clamper 22 has a receiving soil sample
Inner chamber 24, the lower section of inner chamber 24 is provided with permeation liquid and flows to mouth 221, is provided with a consolidation piston 222 in inner chamber, consolidates piston
222 top is connected with the bottom of piston rod 211, and consolidation piston 222 is provided with permeation liquid flow export 223；Consolidation piston
222 carry out Stress control by the promotions of cylinder 21 piston rod 211 and inner chamber 24 soil sample being opposite in inner chamber 24 that is slidably matched.
Data acquisition processing system 3 includes electronic balance 34, liquid collection tank 31, temperature sensor 32, pressure sensor
33rd, displacement display table 35 and computer 36；Electronic balance 34 is located at model system 2 side, weighs liquid collection tank 31；Penetrating fluid
Body is penetrated soil sample clamper 22 and is collected penetrating fluid in liquid collection tank 31 by collection conduit；Temperature sensor 32 is pacified
It is contained in the insulating box 23 of model system；The enterprising gas port of the liquid outlet of liquid storage container 11 and cylinder 21 is provided with pressure and passes
Sensor 33；Displacement display table 35 is arranged on the displacement monitoring cylinder 21 on cylinder 21；Temperature sensor 32, pressure sensor 33,
Electronic balance 34 and displacement display table 35 are all communicated with computer 36 by RS232 interface.
Soil sample clamper 22 includes lower cutting ring seat 224, upper cutting ring seat 225, locking cap 226, consolidation piston 222 and sampling ring
Knife 227.
Lower cutting ring seat 224 is in the ring-shaped cylinder tubular structure of lower end closed, and the inwall of lower cutting ring seat 224 is provided with sampling
Cutting ring annular stop table top 228, the center of lower cutting ring seat 224 bottom is provided with downward cutting ring seat 224 side wall and extends and in L
The permeation liquid of type flows to mouth 221, and the upper end of lower cutting ring seat 224 is provided with closed ring inclined-plane 2241, outside lower cutting ring seat 224
Screw thread is provided with wall.
Sampling spoon 227 is in annulus tubular, and the sampling spoon that the bottom of sampling spoon 227 is placed in lower cutting ring seat 224 is spacing
On circular table 228.
The cylindrical structure of upper cutting ring seat 225, upper cutting ring seat 225 is located at the outside of sampling spoon 227 and upper cutting ring seat 225
Bottom be connected with the closed ring inclined-plane 2241 of lower cutting ring seat 224 upper end, upper cutting ring seat 225 is connected with lower cutting ring seat 224
It is provided with sealing ring 4 at closed ring inclined-plane；The positioning table terrace on sampling spoon top is provided with the inwall of upper cutting ring seat 225
229；Locking cap annular stop table top 2251 is provided with the outer wall of upper cutting ring seat 225；The inwall of described upper cutting ring seat 225, take
The inwall joining place of the inwall of sample cutting ring 227 and lower cutting ring seat 224 ringwise smoothly transits.
The cylindrical structure of locking cap 226 is located at the outside of lower cutting ring seat 224 and upper cutting ring seat 225, locking cap 226 interior
Wall is provided with screw thread on bottom, is provided with ring compression table top 2261, by tightening locking cap above locking cap 226 screw thread
The screw thread of setting, the ring compression table top above locking cap 226 screw thread on the screw thread of 226 bottoms and lower cutting ring seat 224 outer wall
2261 are pressed on the locking cap annular stop table top 2251 on cutting ring seat 225 outer wall, realize to sampling spoon 227 and upper ring
The fixation of tool rest 225；In sampling spoon 227, the upper and lower ends of soil sample are provided with permeable rock layer.
Its upper end of sampling spoon 227 ringwise knife-like mouth, is easy to sampling spoon incision soil layer and is sampled.
If being provided with arterial highway groove on inner chamber 24 bottom surface of soil sample clamper 22 and the bottom surface of consolidation piston 222, permeable
Stone is placed on the upper and lower ends of soil sample in sampling spoon 227, is easy to penetrating fluid and is uniformly distributed through permeable rock layer from bottom, thus
The soil sample that penetrating fluid more uniformly permeates in sampling spoon 227 is made to make measurement result more accurate.
Consolidation piston 222 is provided with sealing collar 5 with inner chamber 24 contact position of soil sample clamper 22, increases soil sample clamper
Sealing, prevents permeation liquid seepage, improves the Monitoring Data degree of accuracy of flow, and measurement data is more accurate.
This Soil K+adsorption multiplexing can the operation principle of permeameter automatically be：
（1）Sampling：First sampling spoon inwall is uniformly applied one layer of vaseline, cut with sampling spoon and take undisturbed soil sample, top, bottom surface patch
Upper filter paper, is placed in the middle of two pieces of permeable stones, with the clamping of saturation frame, is put in saturator and carries out vacuum saturation to vacuumize 1～2 little
When, full water 24 hours, sand can be placed directly on infiltration saturation in osmotic pressure container.
(2) open instrument power source, loosen pressure regulator valve, when preventing from opening source of the gas, larger pressure is added on suddenly on sample, so
After open gas source switch and open the total intake valve of instrument.
(3) fill sample：First from insulating box, soil sample clamper is taken out, then liquid storage container is noted into permeation liquid, then beat
Open switching cylinder and liquid storage container goes out liquid switch, slowly adjust pressure regulator valve, make after the permeable stone saturation below soil sample i.e. thoroughly
Water membrane is oozed out on water stone, quickly shuts liquid storage container and go out liquid switch.By the soil sample of saturation, the edge of a knife upwards, is placed on soil sample
On the lower cutting ring seat of clamper, put rubber water-proof circle and upper cutting ring seat, tighten locking cap again, then put permeable stone, by soil
Sample clamper is put in insulating box and clamping.
(4) air compressor machine, input air pressure are opened；By depth of stratum, select consolidation pressure and calorstat temperature, gently
Rotation consolidation pressure regulator valve, displacement display data to be consolidated is basicly stable, adjusts head pressure pressure regulator valve, opens liquid storage container and go out liquid
Switch, observing soil sample clamper outlet line does not have bubble to continuously going out liquid；Simultaneously it is important to note that liquid collection tank on balance
Must not spill on balance, with anti-tamper balance.
(5) open computer, then open balance switch, open instrument software afterwards, input basic parameter, input collection
Cycle simultaneously confirms, record data.Observe infiltration coefficient change, after stable, experiment terminates, then preserves, and data is kept；Root
According to requirement of experiment, adjustable difference consolidation pressure, different temperatures are tested.
(6) experiment terminates backed off after random, closes instrument software.Close consolidation switching cylinder, close heating, blower fan, liquid storage appearance
Device goes out liquid switch, total air inlet switch；Lay down consolidation pressure and head pressure；By consolidation emptying and liquid storage container emptying, Ran Houguan
Close power supply and air compressor machine switch；Take out soil sample clamper, sample is taken out, soil sample clamper is cleaned and dried.Liquid collection tank is fallen
Fall clean.
It should be understood by those skilled in the art that, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements both fall within scope of the claimed invention.Claimed scope
By appending claims and its equivalent thereof.
Claims (5)
1. the multi-functional automatic permeameter of Soil K+adsorption it is characterised in that：This automatic permeameter include injected system, model system and
Data acquisition processing system forms；
Described injected system includes liquid storage container, pressure regulator valve, control valve and relief valve；Described liquid storage container middle setting has stopper
Liquid storage container is divided into air cavity and sap cavity, air cavity is provided with air inlet；Liquid outlet is provided with sap cavity, in sap cavity, is placed with use
The permeation liquid of soil sample in saturated model system, the liquid outlet of sap cavity is connected to the soil sample clamper of model system by liquid pipe
On；Described pressure regulator valve is connected with source of the gas, and source of the gas is divided into three tunnel outputs through pressure regulator valve；First output route of source of the gas and model system
The enterprising gas port of cylinder of system is connected；The Article 2 output route of source of the gas is connected with air inlet under the cylinder of model system；Source of the gas
Article 3 output route is connected with the air inlet of liquid storage container air cavity；It is provided with relief valve and control in three gas circuits of source of the gas
Valve, liquid pipe is also equipped with control valve, and three gas circuits share a source of the gas；
Described model system includes insulating box, cylinder and soil sample clamper；Cylinder and soil sample clamper are arranged in insulating box；
Described cylinder is arranged on the top of clamper by bracing frame, and cylinder is provided with enterprising gas port and lower air inlet, cylinder defeated
Go out end and be connected with a piston rod；Described soil sample clamper has the inner chamber of a receiving soil sample, and the lower section of inner chamber is provided with infiltration
Liquid flow import, is provided with a consolidation piston in inner chamber, the top of consolidation piston is connected with the bottom of piston rod, on consolidation piston
It is provided with permeation liquid flow export；Consolidation piston is slidably matched by the promotion of cylinder piston rod and inner chamber and is opposite in inner chamber
Soil sample carries out Stress control；
Described data acquisition processing system include electronic balance, liquid collection tank, temperature sensor, pressure sensor, displacement show
Show table and computer；Electronic balance is located at model system side, weighs liquid collection tank；Permeation liquid penetrates soil sample clamper
And collected penetrating fluid in liquid collection tank by collection conduit；Temperature sensor is arranged in the insulating box of model system；
The enterprising gas port of a kind of liquid outlet of container of liquid storage and cylinder is provided with pressure sensor；Displacement display table is arranged on cylinder
The displacement of upper monitoring cylinder；Temperature sensor, pressure sensor, electronic balance and displacement display table all pass through RS232 interface and
Computer communication.
2. a kind of multi-functional automatic permeameter of Soil K+adsorption according to claim 1 it is characterised in that：Described soil sample clamping
Device includes lower cutting ring seat, upper cutting ring seat, locking cap, consolidation piston and sampling spoon；
Described lower cutting ring seat is in the ring-shaped cylinder tubular structure of lower end closed, and the inwall of lower cutting ring seat is provided with sampling spoon ring
The spacing table top of shape, the center of lower cutting ring seat bottom is provided with downward cutting ring seat side wall and extends and L-shaped permeation liquid stream
Import, the upper end of lower cutting ring seat is provided with closed ring inclined-plane, and the outer wall of lower cutting ring seat is provided with screw thread；
Described sampling spoon is in annulus tubular, and the bottom of sampling spoon is placed in the spacing circular table of sampling spoon of lower cutting ring seat
On；
The cylindrical structure of described upper cutting ring seat, upper cutting ring seat is located at outside and the bottom of upper cutting ring seat and the lower ring of sampling spoon
The closed ring inclined-plane of tool rest upper end connects, and upper cutting ring seat is provided with sealing with being connected at closed ring inclined-plane of lower cutting ring seat
Circle；The positioning table terrace on sampling spoon top is provided with the inwall of upper cutting ring seat；It is provided with locking on the outer wall of upper cutting ring seat
Cap annular stop table top；The inwall joining place of the described upper inwall of cutting ring seat, the inwall of sampling spoon and lower cutting ring seat is ringwise
Smoothly transit；
The cylindrical structure of described locking cap is located at the outside of lower cutting ring seat and upper cutting ring seat, and the inwall bottom of locking cap is arranged
There is screw thread, above locking cap thread, be provided with ring compression table top, by tightening the screw thread of locking cap bottom and lower cutting ring
On seat outer wall, the screw thread of setting, makes the locking cap that the ring compression table top above locking cap thread is pressed on cutting ring seat outer wall
On annular stop table top, realize the fixation to sampling spoon and upper cutting ring seat；In sampling spoon, the upper and lower ends of soil sample are equal
It is provided with permeable rock layer.
3. a kind of multi-functional automatic permeameter of Soil K+adsorption according to claim 2 it is characterised in that：Described sampling spoon
Its upper end ringwise knife-like mouth.
4. a kind of multi-functional automatic permeameter of Soil K+adsorption according to claim 1 it is characterised in that：Described soil sample clamping
If being provided with arterial highway groove on the inner chamber bottom surface of device and the bottom surface of consolidation piston.
5. a kind of multi-functional automatic permeameter of Soil K+adsorption according to claim 1 it is characterised in that：Described consolidation piston
It is provided with sealing collar with the lumen contact of soil sample clamper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815945.8A CN106404630B (en) | 2016-09-12 | 2016-09-12 | A kind of multi-functional automatic permeameter of Soil K+adsorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815945.8A CN106404630B (en) | 2016-09-12 | 2016-09-12 | A kind of multi-functional automatic permeameter of Soil K+adsorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404630A true CN106404630A (en) | 2017-02-15 |
| CN106404630B CN106404630B (en) | 2019-03-15 |
Family
ID=57999113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815945.8A Active CN106404630B (en) | 2016-09-12 | 2016-09-12 | A kind of multi-functional automatic permeameter of Soil K+adsorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404630B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344676A (en) * | 2018-02-09 | 2018-07-31 | 吉林大学 | The testing permeability experimental system of hyposmosis clay |
| CN108931608A (en) * | 2018-05-03 | 2018-12-04 | 中国地质大学（武汉） | A kind of curing sludge diffusate collects test device and method |
| CN109540587A (en) * | 2019-01-10 | 2019-03-29 | 吉林大学 | A kind of soil sample automatic acquisition device |
| CN110186777A (en) * | 2019-05-30 | 2019-08-30 | 浙江大学城市学院 | It is a kind of simulation soil body confining pressure under the conditions of Frozen-thawed cycled testing equipment |
| CN114397237A (en) * | 2022-01-19 | 2022-04-26 | 成都理工大学 | Water bath type temperature control variable water head seepage instrument and method for testing permeability by using same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699997A (en) * | 2005-06-16 | 2005-11-23 | 长安大学 | Soil one-dimensional consolidation, penetration and stress looseness comprehensive test apparatus and method of use thereof |
| CN101813606A (en) * | 2010-05-11 | 2010-08-25 | 中国科学院地质与地球物理研究所 | Test method for measuring permeability coefficient of soil body in saturation state or unsaturation state |
| JP4587054B2 (en) * | 2008-01-29 | 2010-11-24 | 清水建設株式会社 | Test method for poorly water-permeable soil materials |
| CN103245603A (en) * | 2013-05-16 | 2013-08-14 | 上海市城市建设设计研究总院 | Loading consolidation penetration tester |
| CN104390845A (en) * | 2014-11-26 | 2015-03-04 | 同济大学 | Portable multifunctional soil mechanical property test device |
| CN204924802U (en) * | 2015-07-15 | 2015-12-30 | 石家庄经济学院 | Simple and easy consolidation test device that clay layer warp is sent to indoor simulation extraction pressure -bearing water |
-
2016
- 2016-09-12 CN CN201610815945.8A patent/CN106404630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699997A (en) * | 2005-06-16 | 2005-11-23 | 长安大学 | Soil one-dimensional consolidation, penetration and stress looseness comprehensive test apparatus and method of use thereof |
| JP4587054B2 (en) * | 2008-01-29 | 2010-11-24 | 清水建設株式会社 | Test method for poorly water-permeable soil materials |
| CN101813606A (en) * | 2010-05-11 | 2010-08-25 | 中国科学院地质与地球物理研究所 | Test method for measuring permeability coefficient of soil body in saturation state or unsaturation state |
| CN103245603A (en) * | 2013-05-16 | 2013-08-14 | 上海市城市建设设计研究总院 | Loading consolidation penetration tester |
| CN104390845A (en) * | 2014-11-26 | 2015-03-04 | 同济大学 | Portable multifunctional soil mechanical property test device |
| CN204924802U (en) * | 2015-07-15 | 2015-12-30 | 石家庄经济学院 | Simple and easy consolidation test device that clay layer warp is sent to indoor simulation extraction pressure -bearing water |
Non-Patent Citations (1)
| Title |
|---|
| 赵玉红等: "渗压仪测定黏性土多参数的方法", 《实验技术与管理》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344676A (en) * | 2018-02-09 | 2018-07-31 | 吉林大学 | The testing permeability experimental system of hyposmosis clay |
| CN108344676B (en) * | 2018-02-09 | 2019-11-15 | 吉林大学 | The testing permeability experimental system of hyposmosis clay |
| CN108931608A (en) * | 2018-05-03 | 2018-12-04 | 中国地质大学（武汉） | A kind of curing sludge diffusate collects test device and method |
| CN108931608B (en) * | 2018-05-03 | 2020-09-29 | 中国地质大学（武汉） | Solidified sludge leachate collection and test device and method |
| CN109540587A (en) * | 2019-01-10 | 2019-03-29 | 吉林大学 | A kind of soil sample automatic acquisition device |
| CN109540587B (en) * | 2019-01-10 | 2021-01-29 | 吉林大学 | Automatic soil sample collecting device |
| CN110186777A (en) * | 2019-05-30 | 2019-08-30 | 浙江大学城市学院 | It is a kind of simulation soil body confining pressure under the conditions of Frozen-thawed cycled testing equipment |
| CN114397237A (en) * | 2022-01-19 | 2022-04-26 | 成都理工大学 | Water bath type temperature control variable water head seepage instrument and method for testing permeability by using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404630B (en) | 2019-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404630A (en) | Multifunctional automatic permeameter for soil detection | |
| CN105043960B (en) | A kind of modified soil body joint consolidation permeameter | |
| CN206470272U (en) | Pneumatic slurry dehydration tester | |
| CN205643098U (en) | Infiltration and compression coupling test device | |
| CN102980842B (en) | System and method for testing anisotropy permeability coefficient of layered coarse-grained soil body | |
| CN106092853A (en) | A kind of soil mass water air humidity falls into consolidation infiltration simultaneous determination instrument | |
| CN109342150A (en) | A kind of experimental rig and method for gassiness soil sample consolidation test and permeability test | |
| CN103344538A (en) | Multifunctional unsaturated soil permeameter and testing method thereof | |
| CN105866005A (en) | Intelligent testing device for soil mass layered permeability characteristic analysis, measuring method and evaluation method | |
| CN202735215U (en) | Device for detecting permeability coefficient of soil | |
| CN102353624B (en) | Plastic concrete permeability test device and its test method | |
| CN109000967A (en) | The System and method for of the acquisition of native stone binary medium earth pillar and hydrologic parameter measurement | |
| CN107727555A (en) | Device for testing permeability coefficient and method of testing | |
| CN109060631B (en) | A kind of varying head permeability coefficient measuring system and measurement method | |
| CN205656097U (en) | A intelligent test device that is used for analysis of soil body layering infiltration characteristic | |
| CN204789260U (en) | A one -dimensional infiltration appearance for testing soil body osmotic coefficient | |
| CN108061696A (en) | A kind of device and method of indoor test mud film infiltration coefficient | |
| CN209327074U (en) | A kind of experimental rig for gassiness soil sample consolidation test and permeability test | |
| CN106290112B (en) | A kind of soil permeability detection device | |
| CN207300824U (en) | A kind of water infiltration measuring device | |
| CN110208497A (en) | A kind of portable soil specific yield tester and test method | |
| CN106970181B (en) | Drainage consolidation test device and method for grouting slurry behind wall in stratum | |
| CN209513543U (en) | A kind of consolidation infiltration experiment device being spring-loaded | |
| CN110736692A (en) | automatic device and method for measuring permeability coefficient of soil body | |
| CN207457018U (en) | Geotextile is compressed axially method clogging test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |