CN107228815A - A kind of three axle rock mass permeability tests multi-function terminal cap system - Google Patents
A kind of three axle rock mass permeability tests multi-function terminal cap system Download PDFInfo
- Publication number
- CN107228815A CN107228815A CN201710343085.7A CN201710343085A CN107228815A CN 107228815 A CN107228815 A CN 107228815A CN 201710343085 A CN201710343085 A CN 201710343085A CN 107228815 A CN107228815 A CN 107228815A
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- CN
- China
- Prior art keywords
- guiding gutter
- radial direction
- direction guiding
- rock mass
- disc
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- 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.)
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Classifications
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- 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
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Abstract
The invention discloses a kind of three axles rock mass permeability test multi-function terminal cap system, including end cap base, described end cap base one end is connected with water injection pipe, the end cap base other end is connected with sealing ring, flow guiding disc is installed in the sealing ring, and the flow guiding disc is contradicted with end cap base and is connected, central water outlet hole is offered on the flow guiding disc, the ring guiding gutter of more than 1 is offered on flow guiding disc on the outside of the central water outlet hole, radial direction guiding gutter of more than 1 perpendicular rings to guiding gutter is further opened with the flow guiding disc, the radial direction guiding gutter respectively with central water outlet hole, ring guiding gutter is connected installation, the water injection pipe is connected installation with central water outlet hole.A kind of three axles rock mass permeability test multi-function terminal cap system of the present invention, it can realize a variety of functions such as water guide, water distribution, transmission stress, water shutoff simultaneously, and to complete core or containing permeability test is carried out through crack core, test accuracy is higher.
Description
Technical field
The present invention relates to a kind of three axles rock mass permeability test multi-function terminal cap system, belong to rock mass hydraulics experimental technique
Field.
Background technology
Research shows that water is to influence hydraulic engineering, mineral engineering and slope project safety and stable key factor, statistics
Data also shows that 30%~40% hydroelectric project accident, 60% mine accident and more than 90% rock side slope are destroyed
It is related to Seepage of Rock Masses.Therefore, rock mass hydraulics research has important researching value and engineering significance.Laboratory test is out
Open up rock mass hydraulics and study one of topmost means, the key of experimental study is the development of test apparatus, at present, generally use
Triaxial osmocope carries out rock mass hydraulics experimental study.
End cap is important basic components in triaxial osmocope, and it plays the effect such as distribution current and transmission stress, but by
The limitation of existence conditions, currently, end cap is still difficult to realize a variety of functions such as water guide, water distribution, transmission stress, water shutoff simultaneously.
Therefore, to solve above-mentioned technical barrier, it is necessory to provide a kind of multi-function terminal cap system, to overcome prior art
In the defect.
The content of the invention
It is an object of the invention to provide a kind of three axles rock mass permeability test multi-function terminal cap system, it can be realized simultaneously
A variety of functions such as water guide, water distribution, transmission stress, water shutoff, to complete core or containing permeability test is carried out through crack core, are tested
Precision is higher.
In order to achieve the above object, the technical scheme is that：
A kind of three axle rock mass permeability tests multi-function terminal cap system, including end cap base, described end cap base one end with
Water injection pipe is connected, and the end cap base other end is connected with sealing ring, and flow guiding disc, and the water conservancy diversion are provided with the sealing ring
Disk is contradicted with end cap base to be connected, and the flow guiding disc on the outside of central water outlet hole, the central water outlet hole is offered on the flow guiding disc
On offer and be further opened with radial guiding of more than 1 perpendicular rings to guiding gutter on the ring guiding gutter of more than 1, the flow guiding disc
Chute, the radial direction guiding gutter is connected installation, the water injection pipe and central water outlet with central water outlet hole, ring guiding gutter respectively
Hole is connected installation.
Offered on the end cap base in through hole, the through hole and water injection pipe is installed.
The diameter of the through hole is equal to the diameter of water injection pipe.
The internal diameter of the sealing ring is identical with the external diameter of flow guiding disc.
The equidistant ring guiding gutter for offering more than 1 on the flow guiding disc.
Equidistantly 7 ring guiding gutters are offered on the flow guiding disc.
The first radial direction guiding gutter, the second radial direction guiding gutter, the 3rd radial direction guiding gutter, are offered on the flow guiding disc respectively
The first radial guiding is offered on four radial direction guiding gutters, the flow guiding disc between the second radial direction guiding gutter and the 4th radial direction guiding gutter
Chute, and the first radial direction guiding gutter respectively with the second radial direction guiding gutter, the 4th radial direction guiding gutter right angle setting, described second
The 3rd radial direction guiding gutter, and the 3rd radial guiding are offered on flow guiding disc between radial direction guiding gutter and the 4th radial direction guiding gutter
Chute also respectively with the second radial direction guiding gutter, the 4th radial direction guiding gutter right angle setting.
The width of the flow guiding disc is less than the width of sealing ring.
The beneficial effects of the invention are as follows：A kind of three axle rock mass permeability tests multi-function terminal cap system, it can be realized simultaneously
A variety of functions such as water guide, water distribution, transmission stress, water shutoff, to complete core or containing permeability test is carried out through crack core, are tested
Precision is higher.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of cap base in end of the present invention；
Fig. 3 is the structural representation of flow guiding disc of the present invention；
Fig. 4 is three axle Seepage of Rock Masses schematic diagrames.
Embodiment
Embodiment 1
A kind of three axles rock mass permeability test multi-function terminal cap system, including end cap bottom as shown in Figure 1, Figure 2, Figure 3 and Figure 4
Seat 1, described one end of end cap base 1 is connected with water injection pipe 2, and the other end of end cap base 1 is connected with sealing ring 3, the sealing
Flow guiding disc 4 is installed in ring 3, and the flow guiding disc 4 is contradicted with end cap base 1 and is connected, offering center on the flow guiding disc 4 goes out
Offered on water hole 5, the flow guiding disc 4 in the outside of the central water outlet hole 5 on the ring guiding gutter 6 of more than 1, the flow guiding disc 4
Be further opened with radial direction guiding gutter of more than 1 perpendicular rings to guiding gutter 6, the radial direction guiding gutter respectively with central water outlet hole 5, ring
It is connected installation to guiding gutter 6, the water injection pipe 2 is connected installation with central water outlet hole 5.Radial direction guiding gutter and ring guiding gutter
6 can carry out symmetric cryptography according to actual water-flow equation situation.
Offered on the end cap base 1 in through hole 8, the through hole 8 and water injection pipe 2 is installed.
The diameter of the through hole 8 is equal to the diameter of water injection pipe 2.
The internal diameter of the sealing ring 3 is identical with the external diameter of flow guiding disc 4.Sealing ring 3 can be prevented into jetting under confined pressure effect
Stream exosmoses along Transverse to the flow direction.
The equidistant ring guiding gutter 6 for offering more than 1 on the flow guiding disc 4.
Equidistantly 7 ring guiding gutters 6 are offered on the flow guiding disc 4.
The first radial direction guiding gutter 11, the second radial direction guiding gutter 12, the 3rd radial direction water conservancy diversion are offered on the flow guiding disc 4 respectively
Opened on groove 13, the 4th radial direction guiding gutter 14, the flow guiding disc 4 between the second radial direction guiding gutter 12 and the 4th radial direction guiding gutter 14
Provided with the first radial direction guiding gutter 11, and the first radial direction guiding gutter 11 respectively with the second radial direction guiding gutter 12, the 4th radial guiding
Is offered on flow guiding disc 4 between the right angle setting of chute 14, the radial direction guiding gutter 14 of the second radial direction guiding gutter 12 and the 4th
Three radial direction guiding gutters 13, and the 3rd radial direction guiding gutter 13 also respectively with the second radial direction guiding gutter 12, the 4th radial direction guiding gutter
14 right angle settings.
The width of the flow guiding disc 4 is less than the width of sealing ring 3.
Multi-function terminal cap system described in the present embodiment is in three axle Seepage of Rock Masses processs of the test, and current are from left side end cap system
System flows into core 7, and current infiltration core 7 is finally flowed out by the right end cap system, observation Permeability of rock can be achieved and makees in confined pressure
Evolution process under.
A kind of three axles rock mass permeability test multi-function terminal cap system of the present embodiment, its can realize simultaneously water guide, water distribution,
A variety of functions such as stress, water shutoff are transmitted, to complete core or containing permeability test is carried out through crack core, test accuracy is higher.
Claims (8)
1. a kind of three axles rock mass permeability test multi-function terminal cap system, it is characterised in that：Including end cap base (1), the end
Cap base (1) one end is connected with water injection pipe (2), and end cap base (1) other end is connected with sealing ring (3), the sealing ring
(3) flow guiding disc (4) is installed in, and the flow guiding disc (4) is contradicted with end cap base (1) and is connected, and is opened up on the flow guiding disc (4)
There is the ring guiding gutter that more than 1 is offered on the flow guiding disc (4) on the outside of central water outlet hole (5), the central water outlet hole (5)
(6) more than 1 perpendicular rings, are further opened with the flow guiding disc (4) to the radial direction guiding gutter of guiding gutter (6), the radial direction water conservancy diversion
Groove is connected installation, the water injection pipe (2) and central water outlet hole (5) phase with central water outlet hole (5), ring guiding gutter (6) respectively
Connection is installed.
2. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 1, it is characterised in that：It is described
Offered on end cap base (1) in through hole (8), the through hole (8) and water injection pipe (2) is installed.
3. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 2, it is characterised in that：It is described
The diameter of through hole (8) is equal to the diameter of water injection pipe (2).
4. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 1, it is characterised in that：It is described
The internal diameter of sealing ring (3) is identical with the external diameter of flow guiding disc (4).
5. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 1, it is characterised in that：It is described
The equidistant ring guiding gutter (6) for offering more than 1 on flow guiding disc (4).
6. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 5, it is characterised in that：It is described
Equidistantly 7 ring guiding gutters (6) are offered on flow guiding disc (4).
7. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 1, it is characterised in that：It is described
The first radial direction guiding gutter (11), the second radial direction guiding gutter (12), the 3rd radial direction guiding gutter are offered on flow guiding disc (4) respectively
(13), the 4th radial direction guiding gutter (14), the water conservancy diversion between the second radial direction guiding gutter (12) and the 4th radial direction guiding gutter (14)
Offer the first radial direction guiding gutter (11) on disk (4), and the first radial direction guiding gutter (11) respectively with the second radial direction guiding gutter
(12), the 4th radial direction guiding gutter (14) right angle setting, the second radial direction guiding gutter (12) and the 4th radial direction guiding gutter (14) it
Between flow guiding disc (4) on offer the 3rd radial direction guiding gutter (13), and the 3rd radial direction guiding gutter (13) is also respectively with second
Radial direction guiding gutter (12), the 4th radial direction guiding gutter (14) right angle setting.
8. a kind of three axles rock mass permeability test multi-function terminal cap system according to claim 1, it is characterised in that：It is described
The width of flow guiding disc (4) is less than the width of sealing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343085.7A CN107228815A (en) | 2017-05-16 | 2017-05-16 | A kind of three axle rock mass permeability tests multi-function terminal cap system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343085.7A CN107228815A (en) | 2017-05-16 | 2017-05-16 | A kind of three axle rock mass permeability tests multi-function terminal cap system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228815A true CN107228815A (en) | 2017-10-03 |
Family
ID=59934431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343085.7A Pending CN107228815A (en) | 2017-05-16 | 2017-05-16 | A kind of three axle rock mass permeability tests multi-function terminal cap system |
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| CN (1) | CN107228815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916798A (en) * | 2019-03-19 | 2019-06-21 | 吕梁学院 | Seepage flow plate and its test method for cleaning with diversion function |
| CN113969757A (en) * | 2021-09-30 | 2022-01-25 | 四川大学 | High-temperature and high-pressure environment simulation cabin structure for operation of fidelity corer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210098U (en) * | 2011-08-31 | 2012-05-02 | 中南大学 | Dynamic/dead load-seepage coupling test device for rich-water cracking rock mass |
| CN102636574A (en) * | 2012-04-10 | 2012-08-15 | 华侨大学 | Pressure-bearing type acoustic detection probe used for engineering |
| CN103308388A (en) * | 2013-05-27 | 2013-09-18 | 华侨大学 | Active or passive combined acoustic testing and seepage testing combined system for rock triaxial test |
| CN103760085A (en) * | 2014-01-20 | 2014-04-30 | 山东大学 | Test device for measuring multiscale rock permeability and test method |
| CN205301131U (en) * | 2015-12-08 | 2016-06-08 | 中国石油天然气股份有限公司 | Rock core permeability evolution analog system |
-
2017
- 2017-05-16 CN CN201710343085.7A patent/CN107228815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210098U (en) * | 2011-08-31 | 2012-05-02 | 中南大学 | Dynamic/dead load-seepage coupling test device for rich-water cracking rock mass |
| CN102636574A (en) * | 2012-04-10 | 2012-08-15 | 华侨大学 | Pressure-bearing type acoustic detection probe used for engineering |
| CN103308388A (en) * | 2013-05-27 | 2013-09-18 | 华侨大学 | Active or passive combined acoustic testing and seepage testing combined system for rock triaxial test |
| CN103760085A (en) * | 2014-01-20 | 2014-04-30 | 山东大学 | Test device for measuring multiscale rock permeability and test method |
| CN205301131U (en) * | 2015-12-08 | 2016-06-08 | 中国石油天然气股份有限公司 | Rock core permeability evolution analog system |
Non-Patent Citations (1)
| Title |
|---|
| 唐巨鹏等: "《煤层气赋存运移的核磁共振成像理论及应用》", 30 June 2011 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916798A (en) * | 2019-03-19 | 2019-06-21 | 吕梁学院 | Seepage flow plate and its test method for cleaning with diversion function |
| CN113969757A (en) * | 2021-09-30 | 2022-01-25 | 四川大学 | High-temperature and high-pressure environment simulation cabin structure for operation of fidelity corer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |