CN106813958A - It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample - Google Patents
It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample Download PDFInfo
- Publication number
- CN106813958A CN106813958A CN201610321170.9A CN201610321170A CN106813958A CN 106813958 A CN106813958 A CN 106813958A CN 201610321170 A CN201610321170 A CN 201610321170A CN 106813958 A CN106813958 A CN 106813958A
- Authority
- CN
- China
- Prior art keywords
- push rod
- die trial
- bore
- sleeve
- small
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to Radwastes treatment disposal technology field, and in particular to a kind of for being compacted the porous die trial in the small-bore of swelling earth sample.The porous die trial includes the sleeve of column, the extruded hole on several insertion sleeve upper and lower ends surfaces is set on sleeve, the piston facing each other in extruded hole can be put into, it is used to place swelling earth sample between two relative pistons, upper plate is respectively provided with sleeve upper and lower ends, lower roof plate, several relative one by one upper ejector pins and lower push rod are respectively equipped with upper plate and lower roof plate, corresponding upper ejector pin and lower push rod can be inserted in same extruded hole in opposite directions from sleeve upper and lower ends respectively, piston passes through upper ejector pin, the extruding compacting swelling earth sample on the top of lower push rod.The die trial can once prepare multiple samples, and sample homogeneity is high, without polishing, can be directly used for research test, it is ensured that the authenticity of sample and the reliability of test data.
Description
Technical field
The invention belongs to Radwastes treatment disposal technology field, and in particular to one kind is swollen for being compacted
Moisten the porous die trial in small-bore of earth sample.
Background technology
At present, disposal options generally acknowledged to high-level radwaste (HLW) in the world are at deep geology
Put, and be designed based on multibarrier principle more than deep geological disposal.During padded coaming is the design
Last road artificial barrier.Because bentonite has good water swelling ability, the energy of nucleic is adsorbed
Power and be elected to be buffering backfilling material extensively.In actual engineering, it is desirable to which padded coaming needs to have
Good support and the ability of balance peripheral pressure, this require bentonite should under pressure into
The requirement of disposal could be met after type, and being molded in soil sample must have the presence of hole.Its hole it is big
Small and porosity type, quantity, will influence the hydrophysical property and mechanical property of soil.Again due to Gao Shui
Keeping flat injectivity waste has high radioactivity level, high toxicity, long-life feature, and padded coaming will be long
Phase raying and the effect of radiative decay heat, accordingly, it would be desirable to carry out radiation and radiative decay heat effect
Research on the influence of bentonite pore structure, and to carry out the research of correlation, it is necessary to prepare substantial amounts of
For the swelling earth sample tested.
The existing equipment for preparing fritter swelling earth sample generally single hole mode, once prepare one it is swollen
Profit earth sample, because the Stress control reason of forcing press, the homogeneity between swelling earth sample is poor.
And the method that another kind prepares fritter swelling earth sample is the taking-up fritter sample from the swelling earth sample of bulk
Product, then carry out polishing and are used further to testing research, but sample prepared by this method may be broken
The pore structure of sample itself is broken, especially the pore structure of sample surfaces part, therefore test is obtained
Obtaining data may distortion.
The content of the invention
For current bentonite test specimens block prepare the problems of, it is of the invention be solve fritter
The shaping of bentonite test sample, homogeneity and authenticity questions.
To achieve the above objectives, the technical solution adopted by the present invention is a kind of for being compacted swelling earth sample
The porous die trial in small-bore, including column sleeve, set on the sleeve described in several insertions cover
The extruded hole on cylinder upper and lower ends surface, can be put into the piston facing each other in the extruded hole, phase
To two pistons between for placing swelling earth sample, set respectively in the sleeve upper and lower ends
Upper plate, lower roof plate are put, it is relative one by one to be respectively equipped with several on the upper plate and lower roof plate
Upper ejector pin and lower push rod, corresponding upper ejector pin and lower push rod can respectively from the sleeve upper and lower ends
Insert in opposite directions in the same extruded hole, the piston passes through the upper ejector pin, the top of lower push rod
Extruding be compacted the swelling earth sample.
Further, the piston with diameter greater than the upper ejector pin and the diameter of the lower push rod.
Further, length of the length of the lower push rod more than the upper ejector pin.
Further, the lower push rod can eject the piston from the extruded hole.
Further, each described upper ejector pin is plus highly consistent, each the described lower top after the piston
Bar is plus highly consistent after the piston.
Further, above-mentioned all parts are made using stainless steel.
Further, it is placed on the swelling earth sample equivalent in each described extruded hole.
The beneficial effects of the present invention are:
1. multiple test swelling earth samples can be once prepared, operating efficiency is improved;
2. the test homogeneity of swelling earth sample of preparation is improve;
3. swelling earth sample can be directly used for research test, it is ensured that swelling earth sample without polishing
Authenticity, and then ensure that the reliability of test data.
Brief description of the drawings
Fig. 1 is many for being compacted the small-bore of swelling earth sample provided in the specific embodiment of the invention
The structure chart of hole die trial;
In figure:1- sleeves, 2- extruded holes, 3- upper ejector pins, 4- lower push rods, 5- upper plates are pushed up under 6-
Plate, 7- pistons, 8- swelling earth samples.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, present invention offer is a kind of for being compacted the porous examination in the small-bore of swelling earth sample
Mould.Including be provided with the sleeve 1 of some extruded holes 2, upper ejector pin 3, lower push rod 4, upper plate 5, under
Top board 6, piston 7 are constituted.
Wherein,
Extruded hole 2 is arranged on sleeve 1, the upper and lower ends surface of insertion sleeve 1;
Two pistons 7 are a pair, can be put into extruded hole 2, are used between two relative pistons 7
In placement swelling earth sample 8;
Upper plate 5, lower roof plate 6 are separately positioned on the upper and lower ends of sleeve 1, for being squeezed with outside
Press is connected, and transmits the pressure of extruder;
Upper ejector pin 3 is arranged on upper plate 5, and lower push rod 4 is arranged on lower roof plate 6, upper ejector pin 3,
Lower push rod 4 is relative one by one, and corresponding upper ejector pin 3, lower push rod 4 can be respectively from sleeve about 1
Two ends are inserted in same extruded hole 2 in opposite directions, and piston 7 passes through upper ejector pin 3, the top of lower push rod 4
Extruding compacting swelling earth sample 8.
In the present embodiment, sleeve 1 is cylindric, and extruded hole 2 set by the porous die trial in small-bore is
4, the cylinder center surrounding of sleeve 1 symmetrically is arranged on, upper ejector pin 3, lower push rod 4 are respectively
4, corresponding piston 7 is 8.
Piston 7 with diameter greater than upper ejector pin 3 and the diameter of lower push rod 4, be slightly lower than extruded hole 2
Diameter, so can both ensure that piston 7 smoothly can be moved and passed in and out in extruded hole 2, again can
Prevent swelling earth sample 8 from being spilt from extruded hole 2, and ensure the squeezing effect to swelling earth sample 8.
, more than the length of upper ejector pin 3, lower push rod 4 can be by piston 7 from extruding for the length of lower push rod 4
Ejected in hole 2.
Plus highly consistent after piston 7, each lower push rod 4 is plus after piston 7 for each upper ejector pin 3
It is highly consistent.
It is provided by the present invention for be compacted the porous die trial in the small-bore of swelling earth sample it is above-mentioned each
Part is made using stainless steel.
The swelling earth sample 8 being placed in each extruded hole 2 is equivalent.
In the present embodiment, sleeve 1 uses a diameter of 10cm, is highly the stainless steel column of 10cm
Make, a diameter of 1cm of extruded hole 2;Upper plate 5, lower roof plate 6 use diameter 10cm, thickness 2cm
Stainless steel plectane make, upper ejector pin 3 and lower push rod 4 using diameter 0.9cm stainless steel column production,
Wherein the length of upper ejector pin 3 is 5cm, and the length of lower push rod 4 is 10cm;Piston 7 it is a diameter of
0.98cm, is highly 1cm.Further, it is necessary to the porous die trial in small-bore to processing carries out passed examination,
It is determined that in 4 extruded holes 2 of the porous die trial in small-bore, the total height of upper and lower push rod and piston is
Consistent.Inspection method is that machined upper and lower push rod and piston are measured using slide measure,
The height difference of test is qualified no more than 0.1mm.After namely 4 upper ejector pins 3 add piston 7,
4 height of piston 7 are no more than 0.1mm each other, are substantially in a plane, lower push rod 4
Measurement with piston 7 is also adopted by same mode and standard.
Finally illustrate provided by the present invention a kind of many for being compacted the small-bore of swelling earth sample
Application of the hole die trial in the middle of reality.
First, sleeve 1 is placed on testing stand, each pair piston 7 is placed in corresponding extruded hole 2
In one, then accurately weigh during quantitative swelling earth sample 8 is positioned over extruded hole 2 that (each is squeezed
Swelling earth sample 8 in pressure hole 2 is all equivalent), using thin wire by the upper of swelling earth sample 8
Be put into after surfacing pairing another piece of piston 2 (make swelling earth sample 8 be clipped in two pieces of pistons 7 it
Between), then the upper plate 5 of pairing, lower roof plate 6 are positioned over the upper and lower ends of sleeve 1, will be upper
The lower push rod 4 on upper ejector pin 3 and lower roof plate 6 on top board 5 inserts the upper and lower of corresponding extruded hole 2
Two ends, the then porous die trial assembling in small-bore is completed, and the porous die trial in small-bore that will install sample is placed on pressure
Sample block compacting is carried out on power machine, compacting terminates to carry out demoulding taking-up sample using 10cm lower push rods 4 long
(i.e. using lower push rod 4 by the swelling earth sample 8 after piston 4 and compacting from bottom to top from extruded hole 2
Middle ejection), finally clearing up the porous die trial in small-bore carries out the next group of preparation of sample.
Device of the present invention is not limited to the embodiment described in specific embodiment, this area skill
Art personnel's technology according to the present invention scheme draws other implementation methods, also belongs to skill of the invention
Art innovates scope.
Claims (7)
1. a kind of for being compacted the porous die trial in the small-bore of swelling earth sample, it is characterized in that:Including column
Sleeve (1), sleeve (1) upper and lower ends surface described in several insertions is set on the sleeve (1)
Extruded hole (2), the piston facing each other (7) in the extruded hole (2) can be put into, relatively
Two pistons (7) between for placing swelling earth sample (8), in the sleeve (1) up and down
Two ends are respectively provided with upper plate (5), lower roof plate (6), in the upper plate (5) and lower roof plate (6)
On be respectively equipped with several upper ejector pins relative one by one (3) and lower push rod (4), corresponding upper ejector pin
And lower push rod (4) can in opposite directions insert same described from the sleeve (1) upper and lower ends respectively (3)
In extruded hole (2), the piston (7) is by the upper ejector pin (3), the top of lower push rod (4)
Extruding be compacted the swelling earth sample (8).
2. the porous die trial in small-bore as claimed in claim 1, it is characterized in that:The piston (7)
With diameter greater than the upper ejector pin (3) and the diameter of the lower push rod (4).
3. the porous die trial in small-bore as claimed in claim 1, it is characterized in that:The lower push rod (4)
Length more than the upper ejector pin (3) length.
4. the porous die trial in small-bore as claimed in claim 3, it is characterized in that:The lower push rod (4)
Being capable of the ejection from the extruded hole (2) by the piston (7).
5. the porous die trial in small-bore as claimed in claim 3, it is characterized in that:Each described upper ejector pin
(3) plus the piston (7) after it is highly consistent, each described lower push rod (4) is plus the piston
(7) it is highly consistent after.
6. the porous die trial in small-bore as claimed in claim 1, it is characterized in that:Above-mentioned all parts are equal
Made using stainless steel.
7. the porous die trial in small-bore as claimed in claim 1, it is characterized in that:It is placed on described in each
Swelling earth sample (8) equivalent in extruded hole (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610321170.9A CN106813958A (en) | 2016-05-16 | 2016-05-16 | It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610321170.9A CN106813958A (en) | 2016-05-16 | 2016-05-16 | It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106813958A true CN106813958A (en) | 2017-06-09 |
Family
ID=59106459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610321170.9A Pending CN106813958A (en) | 2016-05-16 | 2016-05-16 | It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106813958A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108097971A (en) * | 2017-11-17 | 2018-06-01 | 中国石油天然气股份有限公司 | The hot pressed sintering mold and its application method of diamond-impregnated bit cutting tooth |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2518671Y (en) * | 2001-12-28 | 2002-10-30 | 南京理工大学 | Perforated metal carrier extrusion forming mould |
US20100213640A1 (en) * | 2009-02-26 | 2010-08-26 | Integrity Block | Masonry unit forming systems and methods |
CN202752605U (en) * | 2012-09-18 | 2013-02-27 | 上海工程技术大学 | Forming mold of bonded permanent magnet |
CN103674650A (en) * | 2013-12-16 | 2014-03-26 | 山东科技大学 | Standard test die for manufacturing mine paste filling material |
CN203745265U (en) * | 2014-03-26 | 2014-07-30 | 青岛科技大学 | Bedding-containing tetrastyle geotextile material standard test specimen batch compression forming mechanism |
CN204263576U (en) * | 2014-11-20 | 2015-04-15 | 青岛科技大学 | A kind of packing uniform standard cylindrical specimen batch die mould general combined mould |
CN205200534U (en) * | 2015-12-28 | 2016-05-04 | 郑州磨料磨具磨削研究所有限公司 | Novel two -direction pressing forming die |
-
2016
- 2016-05-16 CN CN201610321170.9A patent/CN106813958A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2518671Y (en) * | 2001-12-28 | 2002-10-30 | 南京理工大学 | Perforated metal carrier extrusion forming mould |
US20100213640A1 (en) * | 2009-02-26 | 2010-08-26 | Integrity Block | Masonry unit forming systems and methods |
CN202752605U (en) * | 2012-09-18 | 2013-02-27 | 上海工程技术大学 | Forming mold of bonded permanent magnet |
CN103674650A (en) * | 2013-12-16 | 2014-03-26 | 山东科技大学 | Standard test die for manufacturing mine paste filling material |
CN203745265U (en) * | 2014-03-26 | 2014-07-30 | 青岛科技大学 | Bedding-containing tetrastyle geotextile material standard test specimen batch compression forming mechanism |
CN204263576U (en) * | 2014-11-20 | 2015-04-15 | 青岛科技大学 | A kind of packing uniform standard cylindrical specimen batch die mould general combined mould |
CN205200534U (en) * | 2015-12-28 | 2016-05-04 | 郑州磨料磨具磨削研究所有限公司 | Novel two -direction pressing forming die |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108097971A (en) * | 2017-11-17 | 2018-06-01 | 中国石油天然气股份有限公司 | The hot pressed sintering mold and its application method of diamond-impregnated bit cutting tooth |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111220523B (en) | Geothermal exploitation test method under simulated complex load condition | |
CN109540935B (en) | Dynamic observation device for CT scanning undisturbed loess preferential flow and use method | |
CN111208047B (en) | Test method capable of simulating permeability of fractured rock mass under complex disturbance condition | |
CN104792616A (en) | Simulating device and method for diameter change rule of gas extraction borehole | |
CN104964878A (en) | Triaxial test system and method for unsaturated soil multi-field coupling | |
CN105784444B (en) | Indoor hollow cylinder reshaped clay sample compression preparation facilities and its method | |
CN105986582B (en) | Forced ramming reinforcing difference level of ground water ground indoor model device and test method | |
CN106813817B (en) | Bidirectional expansion stress measuring tester | |
CN103837385A (en) | Coarse-grained soil polymer slip casting triaxial test sample kit and using method thereof | |
CN111122340A (en) | Broken rock mass multi-field coupling test and monitoring system | |
CN106546710B (en) | Test device for measuring self-sealing and healing characteristics of engineering barrier system | |
CN108844799B (en) | Soil block sample preparation device | |
CN109827848A (en) | A kind of oil and gas reservoir pressure-break extended simulation dynamic monitoring system and method | |
CN104198541B (en) | Solidifying and hardening progress monitoring system for mining cement filling slurry and monitoring method thereof | |
CN106353359A (en) | Device for testing thermophysical parameters of soil mass sample | |
CN103983551A (en) | Two-dimensional visual seepage experiment apparatus stimulating in-layer homogeneity, and its experiment method | |
CN108519271A (en) | A kind of ring shear test remoulded sample preparation facilities and method | |
CN111141606A (en) | Sample internal detection unit for fractured rock mass test and use method | |
CN112683622A (en) | Physical simulation system for prefabricating rock mass with different strike fracture surfaces | |
CN109297780A (en) | A kind of sampling method in liquidplastic limit combined method | |
CN105806677B (en) | Three axis preparation of soil sample device of reinforcement and preparation method | |
CN106813958A (en) | It is a kind of for being compacted the porous die trial in the small-bore of swelling earth sample | |
CN112630121B (en) | Device and method for testing permeability of fractured surrounding rock of deep chamber under stress action | |
CN204804827U (en) | Measurement system of proppant embedment degree of depth | |
CN210571641U (en) | Triaxial test remolded soil system appearance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170609 |
|
RJ01 | Rejection of invention patent application after publication |