CN106645648A - Contaminant-isolating and pressure-loading device for experimental research - Google Patents
Contaminant-isolating and pressure-loading device for experimental research Download PDFInfo
- Publication number
- CN106645648A CN106645648A CN201710077269.3A CN201710077269A CN106645648A CN 106645648 A CN106645648 A CN 106645648A CN 201710077269 A CN201710077269 A CN 201710077269A CN 106645648 A CN106645648 A CN 106645648A
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- pressure
- electromagnetic valve
- loading device
- control device
- lower cavity
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- 238000011160 research Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims description 37
- 239000003344 environmental pollutant Substances 0.000 claims description 31
- 231100000719 pollutant Toxicity 0.000 claims description 31
- 229920005479 Lucite® Polymers 0.000 claims description 21
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 238000003556 assay Methods 0.000 claims description 3
- 230000003204 osmotic effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract 4
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a contaminant-isolating and pressure-loading device for geotechnical experimental research, which comprises a base (6), an organic glass cylinder (2) mounted on the base (6), an upper cover (1) arranged on the top of the organic glass cylinder (2), and a diaphragm (5) fixed in the middle of the organic glass cylinder (2) by a press ring (4); the diaphragm (5) divides the organic glass cylinder into an upper cavity (7-1) and a lower cavity (7-2); the upper cavity (7-1) is connected to an electromagnetic valve (11) through a pipeline (12), and the electromagnetic valve (11) is connected to a pressure chamber (13); and the lower cavity (7-2) is connected to a pressure controller (14) through a water inlet (9). The structural design of the contaminant-isolating and pressure-loading device is reasonable, and the contaminant-isolating and pressure-loading device can be automatically controlled, is highly stable, can isolate chemical contaminants in a geotechnical experiment and perform pressure-applying operation on a sample as well, can prevent chemical solutions from corroding experimental instruments, and has a long service life.
Description
Technical field
The present invention relates to a kind of pollutant isolation and pressure loading device for experimental study, more particularly to it is a kind of applicable
In the pollutant isolating device of soil test research, while pressure loading device can be doubled as.
Background technology
In During Geotechnical Tests at this stage, the research to ground performance, the impact gradually from rock-soil material essence are prolonged
The impact of environmental factorss is reached, wherein impact of the chemical solution in environmental factorss to soil test is particularly important, mainly
The academic research field being embodied in terms of three below, one is nuclear waste disposal, and two is garbage loading embeading, and three is that microorganism is reinforced,
Three can regard that nuke rubbish under long term, rubbish and microorganism decompose or the chemical element that discharges is to rock-soil material as
Affect.Therefore, research of the various chemical elements to the impression of rock-soil material will become more important.
At present, in Geotechnical Engineering, in desk research of the chemical factor to rock-soil material performance, the storage to chemical solute
It is stored in pressure controller more, due to the corrosiveness of chemical solute, the phenomenon that controller is corroded often occurs, this
The degree of accuracy that controller measurement will be affected and control, the maintenance cost of instrument are high, and the service life of instrument is shorter.
The content of the invention
For the problems referred to above that prior art is present, it is an object of the invention to provide a kind of more practical grinds for test
The pollutant isolation studied carefully and pressure loading device, by being connected with pressure control device and pressure chamber, can carry out various designs
The During Geotechnical Tests research of chemical solution, has wide range of applications；The service life of test apparatuses can be improved, and substantially reduces maintenance examination
Test the cost that instrument is normally used.
Technical scheme, for achieving the above object, the present invention is adopted the following technical scheme that：
A kind of pollutant isolation and pressure loading device for experimental study, it includes base, on base
Lucite cylinder, the upper lid being placed at the top of lucite cylinder, is fixed on the diaphragm of lucite cylinder medium position by pressure ring,
Lucite cylinder is divided into diaphragm the upper chamber on top and the lower cavity of bottom；
Described upper chamber is connected with ball valve, and ball valve is connected with electromagnetic valve by pipeline, and electromagnetic valve is connected with pressure chamber；
Described lower cavity is connected with pressure control device by water inlet；
Described upper lid, lucite cylinder and base are fixed by pull bar.
Preferably, above-described pollutant isolation and pressure loading device for experimental study, described
Pressure ring is arranged on the medium position inside lucite cylinder；The border of described diaphragm is fixed on pressure ring.
Preferably, above-described pollutant isolation and pressure loading device for experimental study, described
Electromagnetic valve is connected with computer, is controlled by open and close of the computer to electromagnetic valve.
Preferably, above-described pollutant isolation and pressure loading device for experimental study, described
For experimental study pollutant isolation and pressure loading device can as the pollutant of the soil test containing chemical solution every
From and pressure loading device, also can be used as pressure control device.
Preferably, above-described pollutant isolation and pressure loading device for experimental study, as containing
There are the pollutant isolation of the soil test of chemical solution and the operational approach of pressure loading device to comprise the following steps：
The upper chamber of the pollutant isolation for experimental study and pressure loading device is full of into chemical solution, bottom first
Cavity is full of air free water, and water inlet is connected with pressure control device, and the pipeline being connected with upper chamber is connected electricity then
Magnet valve, and electromagnetic valve is connected with pressure chamber with test, according to the order that process of the test Computer is sent to assay device,
The switch of electromagnetic valve is realized, and then changes pressure control device and the test flow channel of pressure chamber internal liquid, and liquid
The storage location of body；
In process of the test, when electromagnetic valve is opened, pressure control device applies pressure, bottom to lower cavity by air free water
Cavity extrudes upper chamber, and the chemical solution in upper chamber enters test with pressure room in by electromagnetic valve with certain pressure
Portion；
When electromagnetic valve open, air free water flow direction be test pressure chamber to pressure control device when, Stress control dress
Put and be consistent with lucite cylinder internal pressure, the chemical solution inside test pressure chamber is by electromagnetic valve with certain pressure
Power enters upper chamber, and upper chamber extruding lower cavity makes the air free water in lower cavity enter pressure control device, now
Pressure control device measures each to parameter index of pressure chamber drain.
Preferably, above-described pollutant isolation and pressure loading device for experimental study, as pressure
The operational approach of force control device is comprised the following steps：
First air free water will be filled inside upper chamber and lower cavity, pressurization starts, electromagnetic valve is opened, by top
Cavity applies certain pressure, the air free water extruding lower cavity in upper chamber, makes the air free water in lower cavity enter pressure
Force control device, and ambient pressure is applied to sample with certain pressure.
Beneficial effect：The present invention is compared with the prior art with advantages below：
Pollutant isolation and pressure loading device provided by the present invention for experimental study, reasonable in design, function
Various, strong applicability, applied range can be isolated to the chemical pollutant in soil test, also sample can be applied
Plus-pressure is operated.It is able to maintain that pollutant micronutrient levelss in process of the test, it is to avoid pollutant are to test apparatuses such as pressure control
The corrosiveness of device processed, can especially prevent the corrosion to pressure transducer, so as to extend the service life of instrument, reduce to instrument
The maintenance cost of device equipment.
And Automated condtrol can be realized, stability is high, and long service life also can supporting charger (air compressor machine
Deng) realize applying sample water pressure, can use as the pressure source of confined pressure, back-pressure, axial compressive force, osmotic pressure etc..
Description of the drawings
Fig. 1 is pollutant isolation and the structural representation of pressure loading device provided by the present invention for experimental study.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of pollutant isolation and pressure loading device for experimental study, it includes base 6, installs
Lucite cylinder 2 on base 6, the upper lid 1 being placed at the top of lucite cylinder 2, is fixed on lucite cylinder by pressure ring 4
Lucite cylinder is divided into upper chamber 7-1 on top and lower cavity 7-2 of bottom for the diaphragm 5 of 2 medium positions, diaphragm 5；
Described upper chamber 7-1 is connected with ball valve 10, and ball valve 10 is connected with electromagnetic valve 11 by pipeline 12, electromagnetic valve 11
It is connected with pressure chamber (13)；
Described lower cavity 7-2 is connected with pressure control device (14) by water inlet 9；
Described upper lid 1, lucite cylinder 2 and base 6 are fixed by pull bar 3.
Described pressure ring 4 is arranged on the medium position inside lucite cylinder 2；The border of described diaphragm 5 is fixed on pressure
On ring 4.
Described electromagnetic valve 11 is connected with computer, is controlled by open and close of the computer to electromagnetic valve 11.
Embodiment 2
Apparatus of the present invention as the soil test containing chemical solution pollutant isolate and pressure loading device it is main
Operating procedure is：
Upper chamber 7-1 of the pollutant isolation for experimental study and pressure loading device is full of into chemical solution first,
Lower cavity 7-2 is full of air free water, water inlet 9 is connected with pressure control device 14, then will be connected with upper chamber 7-1
The connection electromagnetic valve 11 of pipeline 12, and electromagnetic valve 11 is connected with test pressure chamber 13, according to process of the test Computer
The order sent to assay device, realizes the switch of electromagnetic valve 11, and then changes pressure control device 14 and test pressure chamber
The flow channel of 13 internal liquids, and the storage location of liquid；
In process of the test, when electromagnetic valve 11 is opened, pressure control device 14 applies to press to lower cavity 7-2 by air free water
Power, lower cavity 7-2 extruding upper chamber 7-1, the chemical solution in upper chamber 7-1 pass through electromagnetic valve 11 with certain pressure
Into test with inside pressure chamber 13；
When electromagnetic valve 11 is opened, air free water flow direction be test pressure chamber 13 to pressure control device 14 when, pressure
Control device 14 and 2 internal pressure of lucite cylinder are consistent, and test passes through electromagnetism with the chemical solution inside pressure chamber 13
Valve 11 enters upper chamber 7-1 with certain pressure, and upper chamber 7-1 extruding lower cavity 7-2 is made in lower cavity 7-2
Air free water enters pressure control device 14, and now pressure control device 14 measures each the finger to parameter of 13 drain of pressure chamber
Mark.
Embodiment 3
Used as pressure control device, its main operational steps is apparatus of the present invention, first by upper chamber 7-1 and lower cavity
Air free water is filled inside 7-2, lower cavity 7-2 is connected with air pressure regulator and pressure gauge, and pressurization starts, electromagnetic valve 11 dozens
Open, by applying certain atmospheric pressure to lower cavity 7-2, extrude upper chamber 7-1, make the air free water in upper chamber 7-1
Into inside the pressure chamber 13 of test, ambient pressure, counter-pressure, osmotic pressure or axle are applied to sample with certain pressure
To pressure.
Claims (6)
1. a kind of pollutant for experimental study are isolated and pressure loading device, it is characterised in that it includes base (6), peace
The lucite cylinder (2) being mounted on base (6), the upper lid (1) being placed at the top of lucite cylinder (2) are fixed by pressure ring (4)
In the diaphragm (5) of lucite cylinder (2) medium position, lucite cylinder is divided into diaphragm (5) upper chamber (7-1) on top
With the lower cavity (7-2) of bottom；
Described upper chamber (7-1) is connected with ball valve (10), and ball valve (10) is connected with electromagnetic valve (11) by pipeline (12), electricity
Magnet valve (11) is connected with pressure chamber (13)；
Described lower cavity (7-2) is connected with pressure control device (14) by water inlet (9)；
Described upper lid (1), lucite cylinder (2) and base (6) are fixed by pull bar (3).
2. the pollutant for experimental study according to claim 1 are isolated and pressure loading device, it is characterised in that
Described pressure ring (4) is installed in the internal medium position of lucite cylinder (2)；The border of described diaphragm (5) is fixed on
On pressure ring (4).
3. the pollutant for experimental study according to claim 1 are isolated and pressure loading device, it is characterised in that institute
The electromagnetic valve (11) stated is connected with computer, is controlled by open and close of the computer to electromagnetic valve (11).
4. the pollutant for experimental study according to claim 1 are isolated and pressure loading device, it is characterised in that institute
The pollutant for experimental study stated are isolated and pressure loading device can be used as the pollution of the soil test containing chemical solution
Thing is isolated and pressure loading device, also can be used as pressure control device.
5. the pollutant for experimental study according to claim 4 are isolated and pressure loading device, it is characterised in that make
It is that the pollutant isolation of the soil test containing chemical solution and the operational approach of pressure loading device are comprised the following steps：
First by the upper chamber (7-1) of the pollutant isolation for experimental study and pressure loading device full of chemical solution, under
Water inlet (9) is connected with pressure control device (14) by portion's cavity (7-2) full of air free water, then will be with upper chamber (7-
1) connected pipeline (12) connection electromagnetic valve (11), and electromagnetic valve (11) is connected with test pressure chamber (13), according to examination
The order that process Computer is sent to assay device is tested, the switch of electromagnetic valve (11) is realized, and then is changed pressure control device
(14) flow channel of pressure chamber (13) internal liquid, and the storage location of liquid are used with test；
In process of the test, when electromagnetic valve (11) is opened, pressure control device (14) is applied to lower cavity (7-2) by air free water
Pressure, lower cavity (7-2) extruding upper chamber (7-1), the chemical solution in upper chamber (7-1) are passed through with certain pressure
Electromagnetic valve (11) is internal with pressure chamber (13) into test；
When electromagnetic valve (11) open, air free water flow direction be test pressure chamber (13) to pressure control device (14) when, pressure
Force control device (14) and lucite cylinder (2) internal pressure are consistent, the test internal chemical solution of pressure chamber (13)
Upper chamber (7-1) is entered with certain pressure by electromagnetic valve (11), upper chamber (7-1) extruding lower cavity (7-2) makes
Air free water in lower cavity (7-2) enters pressure control device (14), and now pressure control device (14) measures pressure chamber
(13) drain is each to parameter index.
6. the pollutant for experimental study according to claim 4 are isolated and pressure loading device, it is characterised in that make
Operational approach for pressure control device is comprised the following steps：
First air free water will be filled inside upper chamber (7-1) and lower cavity (7-2), pressurization starts, and electromagnetic valve (11) is opened,
By applying certain pressure to upper chamber (7-1), air free water extruding lower cavity (7-2) in upper chamber (7-1) makes
The pressure chamber (13) that air free water in lower cavity (7-2) enters test is internal, sample can be applied as certain pressure
Ambient pressure, osmotic pressure and buffer brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077269.3A CN106645648A (en) | 2017-02-14 | 2017-02-14 | Contaminant-isolating and pressure-loading device for experimental research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077269.3A CN106645648A (en) | 2017-02-14 | 2017-02-14 | Contaminant-isolating and pressure-loading device for experimental research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106645648A true CN106645648A (en) | 2017-05-10 |
Family
ID=58846060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077269.3A Pending CN106645648A (en) | 2017-02-14 | 2017-02-14 | Contaminant-isolating and pressure-loading device for experimental research |
Country Status (1)
| Country | Link |
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| CN (1) | CN106645648A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003002969A1 (en) * | 2001-06-28 | 2003-01-09 | Endress + Hauser Gmbh + Co. Kg | Pressure transmitting device with forecasting corrosion monitoring |
| CN101357787A (en) * | 2008-07-10 | 2009-02-04 | 西安建筑科技大学 | High-pressure multi phase interface simulation reactor |
| CN202583038U (en) * | 2012-01-11 | 2012-12-05 | 长春工程学院 | Flexible wall penetration tester |
| CN103091173A (en) * | 2013-01-14 | 2013-05-08 | 桂林理工大学 | Triaxial test apparatus of soil under water-soil chemical action and method thereof |
| CN103091372A (en) * | 2013-02-07 | 2013-05-08 | 浙江大学 | On-board seepage flow and outflow concentration real-time monitoring device and method of geotechnical centrifuge |
| CN105424438A (en) * | 2015-12-04 | 2016-03-23 | 浙江科技学院 | Penetration type microorganism uniformly-cured sandy soil sample preparation device and sample preparation method thereof |
| CN106053878A (en) * | 2016-07-15 | 2016-10-26 | 浙江科技学院 | Observation device for microscopic flow field in particle pore in liquidation and observation method thereof |
| CN206497112U (en) * | 2017-02-14 | 2017-09-15 | 南京泰克奥科技有限公司 | Pollutant isolation and pressure loading device for experimental study |
-
2017
- 2017-02-14 CN CN201710077269.3A patent/CN106645648A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003002969A1 (en) * | 2001-06-28 | 2003-01-09 | Endress + Hauser Gmbh + Co. Kg | Pressure transmitting device with forecasting corrosion monitoring |
| CN101357787A (en) * | 2008-07-10 | 2009-02-04 | 西安建筑科技大学 | High-pressure multi phase interface simulation reactor |
| CN202583038U (en) * | 2012-01-11 | 2012-12-05 | 长春工程学院 | Flexible wall penetration tester |
| CN103091173A (en) * | 2013-01-14 | 2013-05-08 | 桂林理工大学 | Triaxial test apparatus of soil under water-soil chemical action and method thereof |
| CN103091372A (en) * | 2013-02-07 | 2013-05-08 | 浙江大学 | On-board seepage flow and outflow concentration real-time monitoring device and method of geotechnical centrifuge |
| CN105424438A (en) * | 2015-12-04 | 2016-03-23 | 浙江科技学院 | Penetration type microorganism uniformly-cured sandy soil sample preparation device and sample preparation method thereof |
| CN106053878A (en) * | 2016-07-15 | 2016-10-26 | 浙江科技学院 | Observation device for microscopic flow field in particle pore in liquidation and observation method thereof |
| CN206497112U (en) * | 2017-02-14 | 2017-09-15 | 南京泰克奥科技有限公司 | Pollutant isolation and pressure loading device for experimental study |
Non-Patent Citations (2)
| Title |
|---|
| 何俊等: "温度和模拟渗滤液作用下黏土的渗透性能研究", 《水文地质工程地质》 * |
| 朱起麟: "压力控制系统设计分析", 《强度与环境》 * |
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Address after: 210039 Jiangsu province Nanjing Yuhua Economic Development Zone No. 18 Feng Hua Lu Building 6 floor 1 Applicant after: NANJING TKA TECHNOLOGY CO.,LTD. Address before: 211121 Jinyang Road, Jiangning District, Jiangsu City, Nanjing street, No. 6 Applicant before: NANJING TKA TECHNOLOGY CO.,LTD. |
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Application publication date: 20170510 |