CN206459936U - A kind of Rock And Soil packer permeability test device - Google Patents
A kind of Rock And Soil packer permeability test device Download PDFInfo
- Publication number
- CN206459936U CN206459936U CN201720154615.9U CN201720154615U CN206459936U CN 206459936 U CN206459936 U CN 206459936U CN 201720154615 U CN201720154615 U CN 201720154615U CN 206459936 U CN206459936 U CN 206459936U
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- Prior art keywords
- permeability test
- packer permeability
- osmometer
- rock
- test section
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Abstract
The utility model provides a kind of Rock And Soil packer permeability test device, including sealing embolism, water supply installation and measuring equipment, and the water supply installation includes containing water tank, and the sealing embolism is used for block packer permeability test drilling one section, forms packer permeability test section；The measuring equipment includes being fixedly installed in the packer permeability test section for measuring the osmometer of test section pressure, being installed on the osmometer and packer permeability test real time monitoring apparatus that are used to measure flow in the splendid attire water tank；The cable for measuring the osmometer of test section pressure reserves the extraction of steel pipe apopore by the rubber stopper in packer permeability test section, and connects the packer permeability test real time monitoring apparatus；The cable for measuring the osmometer of flow draws the splendid attire water tank, and connects the packer permeability test real time monitoring apparatus.The utility model energy accurate measurements test section pressure and water supply flow, so as to evaluate the Penetration Signature of Rock And Soil exactly.
Description
Technical field
The utility model belongs to Rock And Soil permeability test technical field, more particularly to a kind of Rock And Soil packer permeability test dress
Put.
Background technology
When building engineering works on Rock And Soil or in Rock And Soil, it is necessary to study rock in built-up area and its coverage
The water penetration of the soil body.Determine the infiltrative method pressure water experiment of Rock And Soil, water injection test, bailing test etc..Wherein pressure water examination
It is the most frequently used Rock And Soil carried out in drilling permeability test in situ to test.Specific practice is in drilling process or drilling terminates
Afterwards, the hole section of a certain length is kept apart with remaining hole section with embolism, with different pressure to examination section inner water-supply, determines its corresponding
Flow value, and accordingly calculate rock mass permeability rate.
Packer permeability test result is mainly used in evaluating Penetration Signature (the permeability rate size and its at various pressures of Rock And Soil
Variation tendency), and it is used as the basic foundation for oozing control design.Its testing equipment includes sealing embolism, supply equipment and measurement equipment
Deng.
In the prior art, packer permeability test device (see accompanying drawing 1) pressure gauge and flowmeter are outside aperture, pipeline, pipe joint
Deng pressure loss in piping, cause during pressure water data to arrange, each stage pressure lower pipeline pressure loss demarcation is difficult, in addition people
Influence to be difficult to accurate analysis for factor and environmental factor etc. and evaluate the Penetration Signature of Rock And Soil.
Utility model content
The purpose of this utility model is to provide kind of a Rock And Soil packer permeability test device, to solve the above problems.
Embodiment of the present utility model provides a kind of Rock And Soil packer permeability test device, including sealing embolism, water supply installation
And measuring equipment, water supply installation is including containing water tank, and sealing embolism is for blocking one section that packer permeability test drills, and water examination is pressed in formation
Test section；Measuring equipment includes being fixedly installed in packer permeability test section for measuring the osmometer of test section pressure, being installed on splendid attire water
It is used for the osmometer and packer permeability test real time monitoring apparatus for measuring flow in case；Measure the cable of the osmometer of test section pressure
Steel pipe apopore is reserved by the rubber stopper in packer permeability test section to draw, and connects packer permeability test real time monitoring apparatus；Survey
The cable for measuring the osmometer of flow draws splendid attire water tank, and connects packer permeability test real time monitoring apparatus.
Further, sealing embolism is hydraulic type rubber stopper.
Further, water supply installation also include centrifugation suction pump, air-stable room, supply channel and joint, sealing pipeline and
Joint；Centrifugation suction pump is connected with containing water tank, and air-stable room is connected with centrifugation suction pump, supply channel and joint, sealing
Pipeline and joint connect air-stable room and packer permeability test section respectively.
Further, air-stable room is provided with drain tap, and supply channel and joint are provided with water supply control valve door, sealing pipeline
And joint is provided with water resistance valve door.
The beneficial effects of the utility model are compared with prior art：Energy accurate measurements test section pressure and water supply flow,
So as to evaluate the Penetration Signature of Rock And Soil exactly.
Brief description of the drawings
Fig. 1 is the structural representation of Rock And Soil packer permeability test device in the prior art；
Fig. 2 is the structural representation of the utility model Rock And Soil packer permeability test device；
Fig. 3 is the schematic diagram of the utility model Rock And Soil packer permeability test device packer permeability test section；
Fig. 4 is the schematic diagram of the utility model Rock And Soil packer permeability test device packer permeability test real time monitoring apparatus.
Label in Fig. 1：
1- contains water tank；2- centrifuges suction pump；3- drain taps；4- air-stables room；5- water supply control valves door；6- supplies water
Pipeline and joint；7- water resistance valves door；8- sealings pipeline and joint；9- flowmeters；10- pressure gauges；11- rubber stoppers reserve steel
Pipe apopore；12- rubber stoppers block section；13- packer permeability tests drill.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within protection domain of the present utility model.
Join shown in Fig. 2 to Fig. 4, present embodiments provide a kind of Rock And Soil packer permeability test device, including sealing embolism, water supply
Device and measuring equipment, water supply installation include containing water tank 1, and sealing embolism is used for block packer permeability test drilling 13 one section, shape
Into 12 (rubber stopper block sections) of packer permeability test section；Measuring equipment includes being fixedly installed in packer permeability test section for measuring test section pressure
The osmometer 14 of power, it is installed on to contain and is used to measure the osmometer 10 and packer permeability test real time monitoring apparatus 16 of flow in water tank 1；
The cable 15 for measuring the osmometer of test section pressure reserves steel pipe apopore 11 by the rubber stopper in packer permeability test section
Draw, and connect packer permeability test real time monitoring apparatus 16；The cable 9 for measuring the osmometer of flow draws splendid attire water tank 1, and even
Connect packer permeability test real time monitoring apparatus 16.
In the present embodiment, sealing embolism is hydraulic type rubber stopper.
In the present embodiment, water supply installation also includes centrifugation suction pump 2, air-stable room 4, supply channel and joint 6, stopped
Water lines and joint 8；Centrifugation suction pump 2 is connected with containing water tank 1, and air-stable room 4 is connected with centrifugation suction pump 2, feed pipe
Road and joint 6, sealing pipeline and joint 8 connect air-stable room 4 and packer permeability test section 12 respectively.
In the present embodiment, air-stable room 4 is provided with drain tap 3, and supply channel and joint 6 are provided with water supply control valve door
5, sealing pipeline and joint 8 are provided with water resistance valve door 7.
Packer permeability test device energy monitor test section pressure and water supply flow that the present embodiment is provided, so as to accurate
The Penetration Signature of Rock And Soil is evaluated on ground, with following features：
1st, direct measurement test section internal water pressure, as test pressure；
2nd, by containing osmometer direct measurement water supply flow in water tank；
3rd, measuring instrument (packer permeability test real time monitoring apparatus) be automation collection device, monitoring pressure in real time and flow,
Instruct the switch of the control valve of supply equipment and test pressure.
Each part of the present utility model and its installation (test) method are described further below：
Each part is described in detail：
1) supply equipment, using length, width and height 1.0m*1.0m*1.2m splendid attire water tank, connects conical hopper, so as to water under water tank
The smooth outflow of water in case；
2) suction pump is centrifuged, using uniform in reliable operation, pressure stability, water outlet, and under 1MPa pressure, flow can be protected
100L/min water plug is held, and is more than 5L regulated air room in its lower installation volume；
3) supply channel and joint, are connect using the supporting pipeline of the microdilatancy high-pressure rubber hose and respective diameters of diameter of phi 30
Head, so that test water is smooth；
4) osmometer of flow is measured, using a small amount of of measuring accuracy 0.01kPa ranges 30kPa (test 3m head heights)
Journey osmometer, it is accurate to test flow, meet test and the requirement of later stage data to arrange；
5) sealing embolism, using the high pressure rubber plug that different bore diameters are supporting, so as to the corresponding experiment of dilation by water injection closure
Section；
6) sealing pipeline and joint, are connect using the supporting pipeline of the microdilatancy high-pressure rubber hose and respective diameters of diameter of phi 10
Head；
7) pressure gauge of sealing pressure is measured, using range 5MPa, precision is 0.01MPa national standard pressure gauge, to examine
Survey plugging effect；
8) osmometer of test section pressure is measured, (test 100m heads are high using measuring accuracy 0.1kPa ranges 1.5MPa
Degree) wide range osmometer, so that test pressure is accurate, meet test and the requirement of later stage data to arrange；
9) real time monitoring apparatus, using MCU module and on-line analysis system, realizes automatic data collection, stores and preliminary whole
Reason, flow, Pressure Variation so as to real-time monitoring test different pressures different phase (three stage pressures, five stages).
(test) method of installation：
1) packer permeability test is drilled, and cleans hole wall, it is ensured that hole wall is cleaned, totally；
2) watertight rubber plug is laid in alignment, makes it parallel with packer permeability test centerline hole；
3) water supply installation is installed, since being contained water tank, by supply channel and pipe joint, centrifugation is sequentially connected and draws water
Pump, air-stable room, water supply control valve door, rubber stopper water supply hole, it is ensured that entirety is water-tight before water supply hole, do not fall pressure, water supply hole
Smooth outflow afterwards；
4) install antipriming, from water supply installation under air-stable room pick out a joint, connect by sealing pipeline and pipe
Head, is sequentially connected water resistance valve door, the pressure gauge of measurement sealing pressure and watertight rubber plug sealing hole, it is ensured that antipriming
Whole system is water-tight, do not fall pressure；
5) osmometer of measurement flow is installed, osmometer is fixed on a position in splendid attire water tank, kept and bottom 0.3m
The distance of left and right, it is ensured that do not influence its measuring accuracy during centrifuging the pump work that draws water；
6) osmometer of measurement test section pressure is installed, osmometer is fixed in rubber stopper block section, by reserving rubber
Steel pipe apopore in plug draws osmometer cable；
7) real time monitoring apparatus is installed, the osmometer of the osmometer and measurement test section pressure that measure flow accessed automatic
MCU, overall combined debugging are put in makeup, it is ensured that two monitor control index data display and initial analysis in real time in process of the test；
8) fragment position is tested in measurement and setting-out, and watertight rubber plug is fixed into its position, is kept and packer permeability test centerline hole
It is parallel；
9) antipriming is debugged, water resistance valve door is opened, starts centrifugation suction pump, rubber stopper is forced into 2~3 times most
Big test pressure, and keep 10~15min, so as to check whole water-stopping system with the presence or absence of seepage, fall to press phenomenon；
10) water supply installation is debugged, water supply control valve door is opened, starts centrifugation suction pump, test section pressure is forced into
1.0MPa, checks whether whole system does not add pressure phenomenon；
11) whether monitor and show in real time during the overall combined debugging of packer permeability test device, packer permeability test, sealing and confession
Whether water installations meet test requirements document.Treat after the completion of above-mentioned work, carry out borehole test Rock And Soil permeability.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Claims (4)
1. a kind of Rock And Soil packer permeability test device, it is characterised in that described including sealing embolism, water supply installation and measuring equipment
Water supply installation includes containing water tank, and the sealing embolism is used for block packer permeability test drilling one section, forms packer permeability test section；Institute
Stating measuring equipment includes being fixedly installed in the packer permeability test section for measuring the osmometer of test section pressure, being installed on the Sheng
It is used for the osmometer and packer permeability test real time monitoring apparatus for measuring flow in dress water tank；Measure the osmometer of test section pressure
Cable steel pipe apopore reserved by the rubber stopper in packer permeability test section drawn, and it is real-time to connect the packer permeability test
Supervising device；The cable for measuring the osmometer of flow draws the splendid attire water tank, and it is real-time to connect the packer permeability test
Supervising device.
2. a kind of Rock And Soil packer permeability test device according to claim 1, it is characterised in that the sealing embolism is hydraulic pressure
Formula rubber stopper.
3. a kind of Rock And Soil packer permeability test device according to claim 1, it is characterised in that the water supply installation also includes
Centrifuge suction pump, air-stable room, supply channel and joint, sealing pipeline and joint；The centrifugation suction pump is contained with described
Water tank is connected, and the air-stable room is connected with the centrifugation suction pump, the supply channel and joint, sealing pipeline and joint
The air-stable room and packer permeability test section are connected respectively.
4. a kind of Rock And Soil packer permeability test device according to claim 3, it is characterised in that the air-stable room is provided with
Drain tap, the supply channel and joint are provided with water resistance valve provided with water supply control valve door, the sealing pipeline and joint
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154615.9U CN206459936U (en) | 2017-02-21 | 2017-02-21 | A kind of Rock And Soil packer permeability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154615.9U CN206459936U (en) | 2017-02-21 | 2017-02-21 | A kind of Rock And Soil packer permeability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459936U true CN206459936U (en) | 2017-09-01 |
Family
ID=59691344
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154615.9U Expired - Fee Related CN206459936U (en) | 2017-02-21 | 2017-02-21 | A kind of Rock And Soil packer permeability test device |
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| CN (1) | CN206459936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769788A (en) * | 2017-02-21 | 2017-05-31 | 中国水利水电科学研究院 | A kind of Rock And Soil packer permeability test device and method of testing |
| CN109958434A (en) * | 2017-12-25 | 2019-07-02 | 核工业北京地质研究院 | The constant-pressure unsteady flow that drills drilling Hydrogeological Test Method |
| CN110013919A (en) * | 2019-03-11 | 2019-07-16 | 中国水利水电科学研究院 | A kind of vacuum line magnetic suspension ground centrifuge |
-
2017
- 2017-02-21 CN CN201720154615.9U patent/CN206459936U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769788A (en) * | 2017-02-21 | 2017-05-31 | 中国水利水电科学研究院 | A kind of Rock And Soil packer permeability test device and method of testing |
| CN106769788B (en) * | 2017-02-21 | 2023-08-25 | 中国水利水电科学研究院 | Rock-soil body pressurized water test device and test method |
| CN109958434A (en) * | 2017-12-25 | 2019-07-02 | 核工业北京地质研究院 | The constant-pressure unsteady flow that drills drilling Hydrogeological Test Method |
| CN109958434B (en) * | 2017-12-25 | 2022-11-22 | 核工业北京地质研究院 | Drilling hydrogeological test method for drilling hole under constant pressure and unsteady flow |
| CN110013919A (en) * | 2019-03-11 | 2019-07-16 | 中国水利水电科学研究院 | A kind of vacuum line magnetic suspension ground centrifuge |
| CN110013919B (en) * | 2019-03-11 | 2023-10-17 | 中国水利水电科学研究院 | Vacuum pipeline magnetic suspension rock-soil centrifuge |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 |