CN109625622A - A kind of core pressurized seal save set and method - Google Patents
A kind of core pressurized seal save set and method Download PDFInfo
- Publication number
- CN109625622A CN109625622A CN201811252753.6A CN201811252753A CN109625622A CN 109625622 A CN109625622 A CN 109625622A CN 201811252753 A CN201811252753 A CN 201811252753A CN 109625622 A CN109625622 A CN 109625622A
- Authority
- CN
- China
- Prior art keywords
- core
- pressurized seal
- save set
- sealing cover
- holding vessel
- 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
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Classifications
-
- 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
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- 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
- B65D81/2069—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 in a special atmosphere
- B65D81/2076—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 in a special atmosphere in an at least partially rigid container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
It includes: holding vessel, sealing cover, charging valve and drain tap that the present invention, which provides a kind of core pressurized seal save set and method, described device,;At the top of the holding vessel and sealing cover passes through flanged joint;The charging valve and the drain tap are located at the holding vessel side.Device and method provided by the invention are ensuring being sealed of core, the integrality of core simultaneously, adjustable pressure environment can be provided during preservation for core, provide chemical property of the earth and the intact integrality rock of mechanical property 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 pressurized seal save set 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 pressurized seal save set and
Method is ensuring being sealed of core, the integrality of core simultaneously, adjustable pressure can be provided during preservation for core
Environment provides chemical property of the earth and the intact integrality rock of mechanical property for core experimental study and performance evaluation.It improves
To the reliability and confidence level of site country rock performance study and appraisal, reduce uncertain.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of core pressurized seal save set, the dress
Set includes: holding vessel, sealing cover, charging valve and drain tap;
At the top of the holding vessel and sealing cover passes through flanged joint;
The charging valve and the drain tap are located at the holding vessel side.
Further, described device further includes pressure gauge, and the pressure gauge is located on sealing cover.
Further, the charging valve is close to described sealing cover one end, and the drain tap is close to the holding vessel bottom
Portion one end.
Further, described device further includes handle, and the handle is set to the sealing cover center.
Further, the holding vessel is cylindrical body or cuboid.
Further, the holding vessel, sealing cover, flange, charging valve and drain tap are all metal material.
The technical solution adopted by the present invention is that: a kind of core pressurized seal store method the described method comprises the following steps:
(1) core is packed into aluminium foil bag, completes core packaging;
(2) the core pressurized seal guarantor is put into after the aluminium foil bag equipped with core sample being vacuumized sealing and sealing leak detection
In cryopreservation device, sealing cover and the core pressurized seal save set are passed through into joint seal of flanges;
(3) gas inflated valve and exhaust valve are opened, inert gas is filled with, closes exhaust valve after preset time, continue to be filled with
The inert gas is to preset pressure.
Further, before step (1) further include: the core obtained to probing is surface-treated and is cut.
It further, further include that record is numbered to the core save set after step (3), to subsequent examination
It tests.
It further, further include that pressure detecting is carried out to the core pressurized seal save set after step (3).
Effect of the invention is that being had the advantage that using device and method of the present invention
1. the paper wrapper of core aluminium foil simultaneously vacuumizes sealing and is able to achieve and is sealed to core, device is then put it into
In, the inert gas being filled in the device can realize that the secondary seal to storage core saves.I.e. device can be realized to core
Be sealed, core save during effectively prevent its dehydration and with air contact metamorphism.
2. the inert gas being filled with inside device can provide a uniform pressure field for the core saved, protected in core
Its deformation is effectively prevented during depositing.
3. the pressure gauge and sealed-regulating valve installed at the top of device can realize the accurate control to device internal pressure, for institute
It stores core and one true ground stress environment disposed under environment is provided.
4. the device is compact to design, for device sealing cover by flange seal, easy to operate and stability is high;Device is small and exquisite light
Just, it is readily transported and carries out test, and all components of device are all corrosion resistant metal material, stability is good.
Detailed description of the invention
Fig. 1 is the main view of one embodiment of device of the present invention;
Fig. 2 is the right view 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 -3, Fig. 1 is the main view of one embodiment of device of the present invention, and Fig. 2 is device described in Fig. 1
The right view of one embodiment, Fig. 3 are the top views of the embodiment of device one described in Fig. 1.Described device includes: holding vessel 1, sealing
Lid 3, charging valve 4 and drain tap 5.
1 top of holding vessel and sealing cover 3 are connected by flange 2.
The charging valve 4 and the drain tap 5 are located at 1 side of holding vessel.In order to which holding vessel 1 is discharged faster
Air, it is preferred that the charging valve 4 is close to described 3 one end of sealing cover, and the drain tap 5 is close to 1 bottom of holding vessel
Portion one end.
Described device further includes pressure gauge 6, and the pressure gauge 6 is located on sealing cover 3.
Further, described device further includes sealed-regulating valve, and the sealed-regulating valve is located on sealing cover 3 and (does not show
Out).Pressure gauge 6 and sealed-regulating valve can realize the accurate control to container internal pressure provided by inert gas is filled with, and be
Stored core provides the ground stress environment under a true disposition environment.
It further include handle 7 in order to facilitate described device is carried, the handle 7 is set to 3 center of sealing cover.
The holding vessel 1 is cylindrical body or cuboid.In a specific embodiment, the shell is cylindrical body.?
In other embodiments, the shell can also be cuboid, and the present invention is it is not limited here.
For more longlasting preservation core, the holding vessel 1, sealing cover 3, flange 2, charging valve 4 and drain tap 5 are all
For metal material.It preferably, is all corrosion resistant metal material, stability is good.
It is different from the prior art, core pressurized seal save set provided by the invention, the device is compact to design, and device is close
By flange seal, easy to operate and stability is high for capping;At the top of device equipped with pressure gauge can in real time to the leakproofness of container into
Row detection;The sealed-regulating valve that top is equipped with can realize the regulation to pressure;The device can realize being sealed simultaneously to core
Constant pressure is provided during preservation for core;Device small volume and less weight is readily transported and carries out test, and all portions of device
Part is all corrosion resistant metal material, and 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 the core air pressure after the aluminium foil bag equipped with core sample is vacuumized sealing and sealing leak detection
It is sealed in device, sealing cover and the core pressurized seal save set is passed through into joint seal of flanges.
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 above-mentioned core pressurized seal save set, sealing cover and the core pressurized seal save set is passed through into flanged joint
The secondary seal preservation, it can be achieved that core is sealed, interference of the core by external environment is avoided.
It should be pointed out that need to be looked into the leakproofness of device after described device is put into core before the use
It tests.
Step 103: opening gas inflated valve and exhaust valve, be filled with inert gas, exhaust valve is closed after preset time, continue
The inert gas is filled with to preset pressure.
The inert gas being filled with inside container can provide a uniform pressure in sealed container interior for the core saved
The field of force effectively prevents its deformation during core saves.
It also needs to carry out pressure detecting to the core pressurized seal save set.Specifically, can be by adjusting pressure
Table and sealed-regulating valve realize the accurate control to container internal pressure provided by inert gas is filled with, and mention to be stored core
For the ground stress environment under a true disposition environment.
Finally, record is numbered to the core save set, to follow-up test.
It is different from the prior art, core pressurized seal store method provided by the invention, it can be ensured that core is sealed
With the integrality of core, provide chemical property of the earth intact integrality rock for core experimental study and performance evaluation.It improves
To the reliability and confidence level of site country rock performance study and appraisal, reduce 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 pressurized seal save set, which is characterized in that described device includes: holding vessel, sealing cover, charging valve
And drain tap;
At the top of the holding vessel and sealing cover passes through flanged joint;
The charging valve and the drain tap are located at the holding vessel side.
2. a kind of core pressurized seal save set according to claim 1, which is characterized in that
Described device further includes pressure gauge, and the pressure gauge is located on sealing cover.
3. a kind of core pressurized seal save set according to claim 1, which is characterized in that
The charging valve is close to described sealing cover one end, and the drain tap is close to the holding vessel bottom end.
4. a kind of core pressurized seal save set according to claim 1, which is characterized in that
Described device further includes handle, and the handle is set to the sealing cover center.
5. a kind of core pressurized seal save set according to claim 1, which is characterized in that
The holding vessel is cylindrical body or cuboid.
6. a kind of core pressurized seal save set according to claim 1, which is characterized in that
The holding vessel, sealing cover, flange, charging valve and drain tap are all metal material.
7. a kind of core pressurized seal store 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 pressurized seal preservation dress is put into after the aluminium foil bag equipped with core sample being vacuumized sealing and sealing leak detection
In setting, sealing cover and the core pressurized seal save set are passed through into joint seal of flanges;
(3) gas inflated valve and exhaust valve are opened, inert gas is filled with, closes exhaust valve after preset time, continues to be filled with described
Inert gas is to preset pressure.
8. a kind of core pressurized seal store method according to claim 7, which is characterized in that also wrapped before step (1)
Include: the core obtained to probing is surface-treated and is cut.
9. a kind of core pressurized seal store method according to claim 7, which is characterized in that also wrapped after step (3)
It includes and record is numbered to the core pressurized seal save set, to follow-up test.
10. a kind of core pressurized seal store method according to claim 7, which is characterized in that also wrapped after step (3)
It includes and pressure detecting is carried out to the core pressurized seal save set.
Priority Applications (1)
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CN201811252753.6A CN109625622A (en) | 2018-10-25 | 2018-10-25 | A kind of core pressurized seal save set and method |
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CN201811252753.6A CN109625622A (en) | 2018-10-25 | 2018-10-25 | A kind of core pressurized seal save set and method |
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CN109625622A true CN109625622A (en) | 2019-04-16 |
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CN201811252753.6A Pending CN109625622A (en) | 2018-10-25 | 2018-10-25 | A kind of core pressurized seal save set and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110979953A (en) * | 2019-12-27 | 2020-04-10 | 云南荣科机械科技有限公司 | Vacuum aluminum alloy packaging box for storing and transporting special products |
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CN204916621U (en) * | 2015-09-01 | 2015-12-30 | 明晓峰 | Combustible ice core sample case |
CN205719687U (en) * | 2016-04-25 | 2016-11-23 | 中国石油大学(北京) | A kind of device of the saturated fine and close core of high pressure |
CN207715110U (en) * | 2018-01-16 | 2018-08-10 | 四川大学 | Pressurize core transfer device |
CN207741734U (en) * | 2018-01-02 | 2018-08-17 | 合肥华凌股份有限公司 | Refrigeration equipment foam deformation quantity test device |
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CN1645090A (en) * | 2005-01-20 | 2005-07-27 | 四川石油管理局地质勘探开发研究院 | Rock saturation sample storing method |
CN201901296U (en) * | 2010-12-13 | 2011-07-20 | 王龙 | Novel geological core box |
CN102636503A (en) * | 2011-11-24 | 2012-08-15 | 大连理工大学 | CT (Electronic Computed X-ray Tomography technique) reformer for natural gas hydrate nature core and using method thereof |
CN102561970A (en) * | 2011-12-20 | 2012-07-11 | 大连理工大学 | Fidelity transfer device for natural drill cores of natural gas hydrates and method |
EP2746755A1 (en) * | 2012-12-24 | 2014-06-25 | Services Pétroliers Schlumberger | Method for determining adsorption heat and wetting heat of a surface and a measuring cell of a calorimeter |
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CN204916621U (en) * | 2015-09-01 | 2015-12-30 | 明晓峰 | Combustible ice core sample case |
CN205719687U (en) * | 2016-04-25 | 2016-11-23 | 中国石油大学(北京) | A kind of device of the saturated fine and close core of high pressure |
CN207741734U (en) * | 2018-01-02 | 2018-08-17 | 合肥华凌股份有限公司 | Refrigeration equipment foam deformation quantity test device |
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CN110979953A (en) * | 2019-12-27 | 2020-04-10 | 云南荣科机械科技有限公司 | Vacuum aluminum alloy packaging box for storing and transporting special products |
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Application publication date: 20190416 |
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