CN108152474A - Powder collection and part flow arrangement and method in the experiment of filling medium seepage failure - Google Patents
Powder collection and part flow arrangement and method in the experiment of filling medium seepage failure Download PDFInfo
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- CN108152474A CN108152474A CN201711367073.4A CN201711367073A CN108152474A CN 108152474 A CN108152474 A CN 108152474A CN 201711367073 A CN201711367073 A CN 201711367073A CN 108152474 A CN108152474 A CN 108152474A
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- diversion pipe
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Abstract
Powder collection and part flow arrangement and method in being tested the invention discloses a kind of filling medium seepage failure, device includes filter chamber, the filter chamber upper end is provided with the first filter screen, filter chamber lower end sets diversion pipe, the diversion pipe is provided with an at least distribution pipeline, the second filter screen and fluid inspection element are disposed on distribution pipeline, is connected to the first collector, water conservancy diversion pipe end is directly connected to the second collector.The present invention solves the inconvenience in experiment in the past, realizes particle quickly collection and the shunting of different-grain diameter in the experiment of filling medium seepage failure.
Description
Technical field
Powder collection and part flow arrangement and method in being tested the present invention relates to a kind of filling medium seepage failure.
Background technology
The phenomenon that situation that liquid is mixed with solid and moved simultaneously is common in nature, many Geological Hazards are just
It is the extreme performance of this phenomenon, such as mountain area mud-rock flow, tunnel gushing water are dashed forward mud etc..Therefore, using filling medium seepage failure
The mode of experiment simulates this solid-liquid hybrid motion, the solid particle in mixture is collected, and then to filling medium
The composition situation of middle solid particle is analyzed, to the deep understanding landslide evolution process of seepage failure and oozing for filling medium
The significance that saturating characteristic, pre- Geological disaster prevention have.
Existing infiltration experiment device is mostly to be made by measuring the change of seepage coefficient come analog study Rock And Soil in pressure
With the variation of lower permeance property, can not visual pattern displaying grain packing medium osmosis Instability evolution, also can not mould
Phenomena such as intending the solid particle process being lost in and the variation of water, flow velocity and turbidity supervened therewith.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that powder collection and shunting in a kind of filling medium seepage failure experiment
Device and method, the present invention can realize that the particle of different-grain diameter in the experiment of filling medium seepage failure is quickly collected and shunted.
To achieve these goals, the present invention adopts the following technical scheme that：
Powder collection and part flow arrangement in a kind of filling medium seepage failure experiment, including filter chamber, in the filter chamber
End is provided with the first filter screen, filter chamber lower end setting diversion pipe, and the diversion pipe is provided with an at least distribution pipeline, isocon
Road is disposed with the second filter screen and fluid inspection element, is connected to the first collector, water conservancy diversion pipe end is directly connected to
Second collector.
Further, the aperture of first filter screen is more than the second filter screen.
Further, the fluid inspection element includes flowmeter, current meter and nephelometer, nephelometer, flowmeter, flow velocity
Meter is mounted on shunt catheter, realizes the real-time measurement of fluid flow, flow velocity, turbidity.
Further, the diversion pipe upper and lower side is respectively arranged with control valve.
Further, the valve rear end of the diversion pipe lower end is provided with exhaust hose and hose clamp, matches with pump bowl
Excessive gas in diversion pipe can be extracted out by closing use.
Further, it is provided with control valve on the isocon.
The control valve is arranged on after the second filter screen.
Further, first filter screen is matched with filtering chamber shape.
Further, second collector is flexibly connected with diversion pipe.
It realizes powder collection and the method for shunting in the experiment of filling medium seepage failure, is as follows：
(1) attachment device various pieces, adjustment fluid inspection cell readings are zeroed, and water rotation is filled after moveable collectors check weighing
It is connected on diversion pipe, moveable collectors are denoted as G without weight before waterBefore small；
(2) the corresponding valve on diversion pipe and shunt catheter is closed, removes exhaust hose folder, using pump bowl by water conservancy diversion
In pipe exhaust hose is clamped after excessive gas extraction；
(3) diversion pipe top control valve and shunt catheter control valve are opened, the experiment stream of volume, weight will have been measured
Body is added in by the first filter screen in filter chamber, and opens diversion pipe lower part control valve；
(4) reading of fluid inspection element is read and recorded after fluid stable in diversion pipe；
(5) diversion pipe lower end control valve was closed every ten minutes, removes moving collection device, measures weight GAfter smallAnd remember
Record calculates the solid particle weight of collection；
(6) when there is no the control valves closed during liquid outflow on diversion pipe and shunt catheter in diversion pipe and shunt catheter
Door；
(7) it collects and dries solid on the first filter screen, measure and record its weight GGreatly, remove moveable collectors and measure weight
Amount.
Compared with prior art, beneficial effects of the present invention are：
1. the present invention solves the inconvenience in experiment in the past, different grains in the experiment of filling medium seepage failure are realized
The particle of diameter is quickly collected and shunting；
It is visual in image to reflect 2. the present invention is by collecting solid particle and monitoring fluid flow rate, the parameters such as flow
The process of grain filling medium seepage failure；
3. being mounted with flowmeter, current meter and nephelometer on the shunt catheter of the present invention, realize and solid particle is detached
The Real-Time Measuring of the indexs such as turbidity, flow, the flow velocity of fluid afterwards；
4. the top cap indoor location supporting rod of the present invention, provides experimental provision protection, avoids filter chamber
It is deformed destroying during stress；
5. the diversion pipe of the present invention, shunt catheter are assembled with control valve, the control at any time to test process is realized
It adjusts；
6. being mounted with exhaust hose after the diversion pipe lower end valve of the present invention, cooperation exhaust tube use has been discharged in diversion pipe
Gas improves test accuracy.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.
Fig. 1 is the first example structure schematic diagram of the present invention；
Fig. 2 is the first embodiment dimensional structure diagram of the present invention；
Fig. 3 is the first embodiment powder collection of the present invention and shunting result schematic diagram；
Fig. 4 is the first embodiment shunt catheter thin portion structure diagram；
Fig. 5 is second of example structure schematic diagram of the present invention；
Fig. 6 is second of embodiment dimensional structure diagram of the present invention；
Fig. 7 is second of embodiment powder collection of the present invention and shunting result schematic diagram；
Fig. 8 is moveable collectors thin portion structure diagram；
Wherein 1. big grain size metal screens, 2. rectangles (or round) filter chamber, 3. water conservancy diversion tube control flaps 1., 4. water conservancy diversion
Pipe, 5. small particle metal screens, 6. shunt catheter control valves, 7. water conservancy diversion tube control flaps 2., 8. flowmeters, 9. current meters,
10. nephelometer, 11. fixed collectors, 12. moveable collectors, 13. exhaust hoses and hose clamp, the support of 14. top cap rooms
Bar, 15. moveable collectors external screw threads.
Specific embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the present invention, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " side ",
The orientation or position relationship of instructions such as " bottoms " are based on orientation shown in the drawings or position relationship, only to facilitate describing this hair
Bright each component or component structure relationship and determining relative, not refer in particular to either component or element in the present invention, it is impossible to understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixedly connected,
Can also be integrally connected or be detachably connected；It can be directly connected, can also be indirectly connected by intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, it is mostly by measuring seepage flow that existing infiltration experiment device, which exists in the prior art,
Coefficient changes the variation for carrying out analog study Rock And Soil permeance property under pressure, can not the displaying particle of visual pattern fill
Fill out the evolution of medium osmosis Instability, can not also simulate solid particle loss process and supervene therewith water,
The deficiency of phenomena such as variation of flow velocity and turbidity, the technical issues of in order to solve as above, present applicant proposes one kind for filling
Fill out powder collection and part flow arrangement and method in the experiment of medium osmosis unstability.
As Figure 1-Figure 4, powder collection and part flow arrangement in a kind of experiment for filling medium seepage failure, including mistake
Filter system, flow guide system, separate system, measuring system, particle collection system and exhaust apparatus.
Filtration system includes big grain size metal screen 1, filter chamber 2, and there are rectangle and round two kinds of shapes, top in filter chamber 2
Big grain size metal screen 1 is placed with, as needed filter chamber and the metal screen in optional different shape and aperture, aperture of filter screen
It is determined according to coarse granule minimum grain size.
As shown in Figure 5-Figure 8, top cap chamber interior be equipped with supporting rod 14, supporting rod 14 for metal screen provide support with
It prevents from filtering diameter metal screen compression damage greatly；
Flow guide system includes diversion pipe 4 and upper and lower two control valves, is directly connected to and can lead between diversion pipe and filter chamber
Control valve control connection is crossed, and then realizes the flexible control to test process；
Separate system includes shunt catheter and small particle metal screen 5, and shunt catheter is directly connected to diversion pipe, and shunting is led
Pipe front end is equipped with small particle metal screen 5, and strainer radius should be less than the minimum grain size of grain packing medium, valve is housed after strainer
To control the connection of shunt catheter；
Measuring system includes flowmeter 8, current meter 9 and nephelometer 10, and nephelometer 10, flowmeter 8, current meter 9 are mounted on
On shunt catheter, the real-time measurement of fluid flow, flow velocity, turbidity is realized；
Particle collection system includes fixed collector 11 and moveable collectors 12, and fixed collector 11 is straight with shunt catheter 12
It connects, for collecting powder collection and the liquid after shunting, is revolved between moveable collectors 12 and diversion pipe 4 by screw thread in succession
It connects, for collecting solid particle.
Exhaust apparatus includes exhaust hose and hose clamp 13, and exhaust hose is installed on after the valve of diversion pipe end, with pumping
Inflator, which is used cooperatively, can extract excessive gas in diversion pipe out.
Powder collection and the method for shunting in the experiment of filling medium seepage failure are realized using above device, are said with reference to legend
It is bright to be as follows：
(1) attachment device various pieces, adjustment flowmeter 8, current meter 9,10 reading of nephelometer zero, moveable collectors 12
It fills water after check weighing to be screwed on diversion pipe, moveable collectors are denoted as G without weight before waterBefore small；
(2) control valve 3,6,7 on diversion pipe and shunt catheter is closed, removes exhaust hose folder, it will using pump bowl
In diversion pipe exhaust hose is clamped after excessive gas extraction；
(3) diversion pipe top control valve 3 and shunt catheter control valve 6 are opened, the experiment of volume, weight will have been measured
Fluid is added in by big grain size metal screen 1 in filter chamber, and opens diversion pipe lower part control valve 7；
(4) reading of simultaneously recording flowmeter 8, current meter 9 and nephelometer 10 is read after fluid stable in diversion pipe；
(5) diversion pipe lower end control valve 7 was closed every ten minutes, removes moving collection device, measures weight GAfter smallAnd remember
Record calculates the solid particle weight of collection.Again dress water is screwed in diversion pipe lower end, opens control valve 7, repeats this step behaviour
Make.
(6) when there is no the control valves closed during liquid outflow on diversion pipe and shunt catheter in diversion pipe and shunt catheter
Door 3 and 6；
(7) it collects and dries solid on big grain size metal screen, measure and record its weight GGreatly, remove moveable collectors measurement
Weight.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment, it is characterized in that：Including filter chamber, the mistake
Filter chamber upper end is provided with the first filter screen, filter chamber lower end setting diversion pipe, and the diversion pipe is provided with an at least distribution pipeline,
The second filter screen and fluid inspection element are disposed on distribution pipeline, is connected to the first collector, water conservancy diversion pipe end is direct
It is connected to the second collector.
2. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
The aperture of first filter screen is more than the second filter screen.
3. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
The fluid inspection element includes flowmeter, current meter and nephelometer, and nephelometer, flowmeter, current meter are mounted on shunt catheter
On, realize the real-time measurement of fluid flow, flow velocity, turbidity.
4. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
The diversion pipe upper and lower side is respectively arranged with control valve.
5. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as claimed in claim 4, it is characterized in that：
The valve rear end of the diversion pipe lower end is provided with exhaust hose and hose clamp, and being used cooperatively with pump bowl can extract out in diversion pipe
Excessive gas.
6. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
Control valve is provided on the isocon.
7. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as claimed in claim 6, it is characterized in that：
The control valve is arranged on after the second filter screen.
8. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
First filter screen is matched with filtering chamber shape.
9. powder collection and part flow arrangement in a kind of filling medium seepage failure experiment as described in claim 1, it is characterized in that：
Second collector is flexibly connected with diversion pipe.
10. realize powder collection and the method for shunting in the experiment of filling medium seepage failure, it is characterized in that：It is as follows：
(1) attachment device various pieces, adjustment fluid inspection cell readings are zeroed, and filling water after moveable collectors check weighing is screwed in
On diversion pipe, moveable collectors are denoted as G without weight before waterBefore small；
(2) the corresponding valve on diversion pipe and shunt catheter is closed, removes exhaust hose folder, it will be in diversion pipe using pump bowl
Exhaust hose is clamped after excessive gas extraction；
(3) diversion pipe top control valve and shunt catheter control valve are opened, the test fluid for having measured volume, weight is led to
The first filter screen is crossed to add in filter chamber, and open diversion pipe lower part control valve；
(4) reading of fluid inspection element is read and recorded after fluid stable in diversion pipe；
(5) diversion pipe lower end control valve was closed every ten minutes, removes moving collection device, measures weight GAfter smallAnd record, it counts
Calculate the solid particle weight collected；
(6) when there is no the control valves closed during liquid outflow on diversion pipe and shunt catheter in diversion pipe and shunt catheter；
(7) it collects and dries solid on the first filter screen, measure and record its weight GGreatly, remove moveable collectors and measure weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367073.4A CN108152474B (en) | 2017-12-18 | 2017-12-18 | Powder collection and part flow arrangement and method in the test of filling medium seepage failure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367073.4A CN108152474B (en) | 2017-12-18 | 2017-12-18 | Powder collection and part flow arrangement and method in the test of filling medium seepage failure |
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| CN108152474A true CN108152474A (en) | 2018-06-12 |
| CN108152474B CN108152474B (en) | 2019-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540729A (en) * | 2018-12-04 | 2019-03-29 | 三峡大学 | Evaluate the device and method that long-term seepage acts on lower sand degree of injury |
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| CN203253524U (en) * | 2013-05-30 | 2013-10-30 | 中国矿业大学(北京) | Wet type sieving instrument |
| US20140147904A1 (en) * | 2011-08-12 | 2014-05-29 | Technical University Of Denmark | Filtering apparatus and method for mixing, extraction and/or separation |
| CN106513173A (en) * | 2016-10-25 | 2017-03-22 | 四川大学 | Ferromagnetic particle contained working liquid separating device circulating liquid phases and collecting solid phases |
| CN106706492A (en) * | 2016-11-21 | 2017-05-24 | 大连理工大学 | Penetration device for researching porous medium whole-zone penetration mechanism |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2494981Y (en) * | 2001-09-12 | 2002-06-12 | 江苏电分析仪器厂 | Water quality monitoring sampling system |
| CN102381564A (en) * | 2011-07-26 | 2012-03-21 | 中国石油大学(华东) | Adding method and device for conveying experimental large particles in solid-liquid two-phase flow |
| US20140147904A1 (en) * | 2011-08-12 | 2014-05-29 | Technical University Of Denmark | Filtering apparatus and method for mixing, extraction and/or separation |
| CN203253524U (en) * | 2013-05-30 | 2013-10-30 | 中国矿业大学(北京) | Wet type sieving instrument |
| CN106513173A (en) * | 2016-10-25 | 2017-03-22 | 四川大学 | Ferromagnetic particle contained working liquid separating device circulating liquid phases and collecting solid phases |
| CN106706492A (en) * | 2016-11-21 | 2017-05-24 | 大连理工大学 | Penetration device for researching porous medium whole-zone penetration mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540729A (en) * | 2018-12-04 | 2019-03-29 | 三峡大学 | Evaluate the device and method that long-term seepage acts on lower sand degree of injury |
| CN109540729B (en) * | 2018-12-04 | 2021-07-30 | 三峡大学 | Device and method for evaluating sand damage degree under long-term seepage effect |
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| CN108152474B (en) | 2019-08-20 |
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