CN109398951A - A kind of core elastic force caching is sealed device and method - Google Patents
A kind of core elastic force caching is sealed device and method Download PDFInfo
- Publication number
- CN109398951A CN109398951A CN201811250182.2A CN201811250182A CN109398951A CN 109398951 A CN109398951 A CN 109398951A CN 201811250182 A CN201811250182 A CN 201811250182A CN 109398951 A CN109398951 A CN 109398951A
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- Prior art keywords
- core
- elastic force
- sealed
- caching
- storage chamber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
Abstract
The present invention provides a kind of core elastic force caching and is sealed device and method, and described device includes: shell, core storage chamber, spring and pressurization bolt；The outer casing underpart is nested with core storage chamber, and core storage chamber bottom is fixedly connected with the lower plate of the shell, and annular space is equipped between the core storage chamber and the shell；The upper plate of shell described in the pressurization bolt-through, and connected by spring with core storage chamber top movable.Device and method provided by the invention can ensure that the integrality of core being sealed with core, provide chemical property of the earth intact integrality rock for core experimental study and performance evaluation.The reliability and confidence level to site country rock performance study and appraisal are improved, is reduced uncertain.
Description
Technical field
The invention belongs to Drill core sample storage container technical fields, and in particular to a kind of core elastic force caching is sealed dress
It sets and method.
Background technique
The safe disposal of high-level waste is the weight for being related to nuclear power industry sustainable development and protecting environment, protecting public health
Big problem.Currently, generally accepted feasible program is to implement geological disposal to high-level waste in the world.The program, which refers to, puts height
Waste is placed in the deep rock from 500~1000m of earth's surface and builds in handling project-disposition library, utilizing works barrier and ground
Matter barrier makes that high-level waste and environment for human survival are long-term, permanent are isolated to the containing and delay of radionuclide effect.Its
In, engineering barrier refers to the buffering backfilling material of waste body, dedicated waste tanks and its external package；Geological barrier for open air waste deposits then refers to outside engineering barrier
Country rock and surrounding geologic body.Engineering barrier and geological barrier for open air waste deposits constitute " multibarrier system " of high-level waste.In order to
The long-term safety for ensuring Hlw Geological Repository needs to carry out the safety evaluation and relevant property of high-level waste geology treatment
It can evaluate, wherein just including carrying out performance study and relevant evaluation to the country rock of site country rock especially target area and layer position
Work.
The core sample that general site investigation and deep drilling obtain, simple stack are placed in drilling installation site earth's surface
Upper or arrangement is placed in core box, is then simply surface-treated, at most carries out preliminary simple packaging.Core is not only
Surrounding's geologic body under true geological environment is lost to its stress, and the interference by external environment, core moisture content, mine
The chemical property of the earth such as object redox component and physical property change.And " bookshelf-type representative improved on this basis
Core preservation method " is only the improvement to traditional core storage mode in way to manage and efficiency.
Therefore, it is necessary to develop a kind of core save set and method, country rock core that probing is obtained in experimental study and
Before relevant evaluation work is carried out, one kind is provided close to true geological conditions, is improved to site country rock performance study and evaluation
The reliability and confidence level of work, reduce uncertainty.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of core elastic force cachings to be sealed dress
It sets and method, it can be ensured that the integrality of core being sealed with core provides the earth for core experimental study and performance evaluation
The intact integrality rock of chemical property.The reliability and confidence level to site country rock performance study and appraisal are improved, is subtracted
Few uncertainty.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of core elastic force caching is sealed device, institute
Stating device includes: shell, core storage chamber, spring and pressurization bolt；
The outer casing underpart is nested with core storage chamber, and the lower plate of core storage chamber bottom and the shell is fixed
Connection, and annular space is equipped between the core storage chamber and the shell；
The upper plate of shell described in the pressurization bolt-through, and connected by spring with core storage chamber top movable.
Further, described device further includes pressure sensor, and the pressure sensor is located at spring and core storage chamber
Between top.
Further, the pressurization bolt is connected by pin shaft with standing screw with the spring.
Further, described device further includes sealing plate, and described sealing plate one end is connected with the spring, and the other end is used for
Seal core.
Further, the shell is cylindrical body or cuboid or hexagonal prisms.
The technical solution adopted by the present invention is that: a kind of core elastic force caching is sealed method, and the method includes following
Step:
(1) core is packed into aluminium foil bag, completes core packaging；
(2) core is put into after the aluminium foil bag equipped with core sample that packaging finishes being vacuumized sealing and sealing leak detection
Elastic force caches the core storage area for being sealed device, seals plate and connecting spring；
(3) it is filled in the annular region that core elastic force caching is sealed between the core storage area of device and shell
Fill out can free shrink expansion substance；
(4) by pressure sensor and pressurization bolt, pressure is adjusted to preset value.
Further, before step (1) further include: the core obtained to probing is surface-treated and is cut.
It further, further include being sealed device to the core elastic force caching note is numbered after step (4)
Record, to follow-up test.
It further, further include being sealed device to core elastic force caching to carry out pressure inspection after step (4)
It surveys.
Further, substance described in step (3) is cement.
Effect of the invention is that being had the advantage that using device and method of the present invention
1. the inflatable cement of the flexible springs device and its surrounding filling that are connected at core storage area top seal plate
Can respectively top and surrounding position give storage core appropriateness elasticity tension, core save during effectively prevent
It is deformed.
2. the flexible springs and core storage area top seal plate junction that load are equipped with a pressure sensor, in rock
Pressure can be monitored and be controlled during the preservation of core, provide a controllable pressure environment for the preservation of core.
3. the paper wrapper of core aluminium foil and vacuumize sealing realize core is sealed, then put it into core and deposit
Area is put, which can realize that the secondary seal of storage core saves.The device can realize the sealing to core
Save, core save during effectively prevent its dehydration and with air contact metamorphism.
4. the device is compact to design, it is connected with sealing plate by flexible springs at the top of device, connection is simple, reliability
It is high, it is easy to accomplish pressure buffer；Core storage area peripheral circular area filling free shrink expanding cement, at low cost, operation is just
It is prompt, it is easy to accomplish uniform pressure buffer around core；Device core storage area be sealed area, it can be achieved that core sealing
It saves；Device small volume and less weight is readily transported and carries out test, and all components of device are all corrosion resistant metal material, stability
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of device of the present invention；
Fig. 2 is the A-A the schematic diagram of the section structure of the embodiment of device one described in Fig. 1；
Fig. 3 is the top view of the embodiment of device one described in Fig. 1；
Fig. 4 is the flow diagram of one embodiment of the method for the invention；
Fig. 5 is the operating process schematic diagram of one embodiment of the method for the invention.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing.Obviously, described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, belongs to the scope of protection of the invention.
Refering to fig. 1 shown in -2, Fig. 1 is the structural schematic diagram of one embodiment of device of the present invention, and Fig. 2 is described in Fig. 1
The A-A the schematic diagram of the section structure of one embodiment of device.Described device includes: shell 1, core storage chamber 2, spring 3 and pressurization spiral shell
Bolt 4.
1 bottom nested of shell has core storage chamber 2, the lower plate of core storage chamber 2 bottom and the shell 1
5 are fixedly connected, and annular space is equipped between the core storage chamber 2 and the shell 1.The annular space can be free for filling
The substance of convergent-divergent.The substance can be water swellable mud.
The pressurization bolt 4 runs through the upper plate 6 of the shell 1, and passes through 2 top movable of spring 3 and core storage chamber
Connection.When using the device, 2 top side detachable of spring 3 and core storage chamber.
Described device further includes pressure sensor 9, and the pressure sensor 9 is located at 2 top of spring 3 and core storage chamber
Between.Pressure sensor 9 can be monitored and control to pressure during the preservation of core, for core preservation provide one can
The pressure environment of control.
The pressurization bolt 4 and the spring 3 are connected by pin shaft 7 and standing screw 8.
Described device further includes sealing plate 10, and described 10 one end of sealing plate and the spring 3 connect, and the other end and core connect
Touching, for sealing core.The spring 3 is located in the axial direction of upper plate 6 and sealing plate 10.I.e. 3 top and the bottom of spring respectively against
Device upper plate 6 and core storage area top seal plate 10.
It is the top view of the embodiment of device one described in Fig. 1 refering to Fig. 3, Fig. 3.In a specific embodiment, described
Shell is hexagonal prisms.In other embodiments, the shell can also be cylindrical body or cuboid, and the present invention does not limit herein
It is fixed.
It is different from the prior art, core elastic force caching provided by the invention is sealed device, and the device is compact to design, rock
It is connected with sealing plate by flexible springs at the top of core storage chamber, connection is simple, high reliablity, it is easy to accomplish pressure buffer；
Core storage chamber peripheral circular area filling free shrink expanding cement, it is at low cost, operation it is convenient, it is easy to accomplish around core
Even pressure buffer；Device core storage area is to be sealed area, it can be achieved that core is sealed；Device small volume and less weight, just
In transport and carry out test, and all components of device are all corrosion resistant metal material, stability is good.
As illustrated in figures 4-5, Fig. 4 is the flow diagram of one embodiment of the method for the invention, and Fig. 5 is side of the present invention
The operating process schematic diagram of one embodiment of method.It the described method comprises the following steps:
Step 101: core being packed into aluminium foil bag, core packaging is completed.
Before step 101 further include: the core obtained to probing is surface-treated and is cut.It then will be by processing
Core be packed into aluminium foil bag in, complete core packing work.
Step 102: being put into institute after the aluminium foil bag equipped with core sample that packaging finishes is vacuumized sealing and sealing leak detection
The core storage area that core elastic force caching is sealed device is stated, plate and connecting spring are sealed.
The aluminium foil bag equipped with core sample that finishes of packaging is vacuumized into sealing, it is ensured that the chemical property of the earth of core not by
The influence of external environment.It and should the inspection of being sealed property after sealing, it is ensured that the integrity of aluminium foil bag sealing function.After sealing leak detection
It is put into the core storage chamber of device, seals plate and is connect at the top of device by spring, realized to saved core top
The buffering in portion.
It should be pointed out that after described device is put into core before the use, it need to be to the leakproofness of device sealing plate
It is checked with the function integrity of top spring.
Step 103: being sealed the annulus between the core storage area of device and shell in core elastic force caching
In domain filling can free shrink expansion substance.
The substance is cement.
In a specific embodiment, filling can be free in the annular region between core storage area and crust of the device
The cement of convergent-divergent realizes the buffering to saved core neighboring area
Step 104: by pressure sensor and pressurization bolt, adjusting pressure to preset value.
After it will be pressurized bolt and be adjusted to preset pressure value, also pressure detecting is carried out to the core save set, maintained
Constant pressure store.
Finally, record is numbered to the core save set, to follow-up test.
It is different from the prior art, core elastic force caching provided by the invention is sealed method, it can be ensured that the sealing of core
The integrality with core is saved, provides chemical property of the earth intact integrality rock for core experimental study and performance evaluation.
The reliability and confidence level to site country rock performance study and appraisal are improved, is reduced uncertain.
It will be understood by those skilled in the art that device and method of the present invention are not limited to institute in specific embodiment
The embodiment stated, specific descriptions above are intended merely to explain the purpose of the present invention, are not intended to limit the present invention.This field skill
Art personnel can derive other implementation manners according to the technical scheme of the present invention, and also belong to the scope of the technical innovation of the present invention, this
The protection scope of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of core elastic force caching is sealed device, which is characterized in that described device includes: shell, core storage chamber, bullet
Spring and pressurization bolt；
The outer casing underpart is nested with core storage chamber, the fixed company of the lower plate of core storage chamber bottom and the shell
It connects, and is equipped with annular space between the core storage chamber and the shell；
The upper plate of shell described in the pressurization bolt-through, and connected by spring with core storage chamber top movable.
2. a kind of core elastic force caching is sealed device according to claim 1, which is characterized in that
Described device further includes pressure sensor, and the pressure sensor is located between spring and core storage chamber top.
3. a kind of core elastic force caching is sealed device according to claim 1, which is characterized in that
The pressurization bolt is connected by pin shaft with standing screw with the spring.
4. a kind of core elastic force caching is sealed device according to claim 1, which is characterized in that described device further includes
Sealing plate, described sealing plate one end are connected with the spring, and the other end is for sealing core.
5. a kind of core elastic force caching is sealed device according to claim 1, which is characterized in that the shell is cylinder
Body or cuboid or hexagonal prisms.
6. a kind of core elastic force caching is sealed method, which is characterized in that the described method comprises the following steps:
(1) core is packed into aluminium foil bag, completes core packaging；
(2) the core elastic force is put into after the aluminium foil bag equipped with core sample that packaging finishes being vacuumized sealing and sealing leak detection
Caching is sealed the core storage area of device, seals plate and connecting spring；
(3) filling can in the annular region that core elastic force caching is sealed between the core storage area of device and shell
The substance of free shrink expansion；
(4) by pressure sensor and pressurization bolt, pressure is adjusted to preset value.
7. a kind of core elastic force caching is sealed method according to claim 6, which is characterized in that before step (1)
Further include: the core obtained to probing is surface-treated and is cut.
8. a kind of core elastic force caching is sealed method according to claim 6, which is characterized in that after step (4)
It further include being sealed device to the core elastic force caching record is numbered, to follow-up test.
9. a kind of core elastic force caching is sealed method according to claim 6, which is characterized in that after step (4)
It further include being sealed device to core elastic force caching to carry out pressure detecting.
10. a kind of core elastic force caching is sealed method according to claim 6, which is characterized in that described in step (3)
Substance is cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250182.2A CN109398951A (en) | 2018-10-25 | 2018-10-25 | A kind of core elastic force caching is sealed device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250182.2A CN109398951A (en) | 2018-10-25 | 2018-10-25 | A kind of core elastic force caching is sealed device and method |
Publications (1)
| Publication Number | Publication Date |
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| CN109398951A true CN109398951A (en) | 2019-03-01 |
Family
ID=65469202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250182.2A Pending CN109398951A (en) | 2018-10-25 | 2018-10-25 | A kind of core elastic force caching is sealed device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455356A (en) * | 2019-04-23 | 2019-11-15 | 湖南常德牌水表制造有限公司 | A kind of ultrasonic water meter with warning function |
| CN110547154A (en) * | 2019-08-17 | 2019-12-10 | 凤台县绿好蔬菜种植专业合作社 | Cultivation method and device for special-shaped melons |
| US11772851B2 (en) | 2021-06-21 | 2023-10-03 | Medmix Switzerland Ag | Liquid applicator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455356A (en) * | 2019-04-23 | 2019-11-15 | 湖南常德牌水表制造有限公司 | A kind of ultrasonic water meter with warning function |
| CN110547154A (en) * | 2019-08-17 | 2019-12-10 | 凤台县绿好蔬菜种植专业合作社 | Cultivation method and device for special-shaped melons |
| US11772851B2 (en) | 2021-06-21 | 2023-10-03 | Medmix Switzerland Ag | Liquid applicator |
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