CN109812476A - A kind of self-sealing column chamber and its application method - Google Patents

A kind of self-sealing column chamber and its application method Download PDF

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Publication number
CN109812476A
CN109812476A CN201910240503.9A CN201910240503A CN109812476A CN 109812476 A CN109812476 A CN 109812476A CN 201910240503 A CN201910240503 A CN 201910240503A CN 109812476 A CN109812476 A CN 109812476A
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CN
China
Prior art keywords
column chamber
inscribed
sealing
external
self
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
Application number
CN201910240503.9A
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Chinese (zh)
Inventor
魏胜
蒋柏斌
谢军
袁光辉
杨洪
梁榉曦
童维超
高莎莎
任玮
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Laser Fusion Research Center China Academy of Engineering Physics
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Laser Fusion Research Center China Academy of Engineering Physics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laser Fusion Research Center China Academy of Engineering Physics filed Critical Laser Fusion Research Center China Academy of Engineering Physics
Priority to CN201910240503.9A priority Critical patent/CN109812476A/en
Publication of CN109812476A publication Critical patent/CN109812476A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

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Abstract

The invention discloses a kind of self-sealing column chamber and its application methods.The self-sealing column chamber includes external column chamber and inscribed column chamber;External column chamber splicing position is provided with concave mouth, and inscribed column chamber splicing position is provided with male half coupling, is provided with the sealing edge of a knife on the male half coupling of inscribed column chamber, and the male half coupling of the concave mouth of external column chamber and inscribed column chamber is clearance fit.The male half coupling of inscribed column chamber is inserted into the concave mouth of external column chamber when assembly, the concave mouth of external column chamber generates active force to the sealing edge of a knife, make the tip for sealing the edge of a knife generate plastic deformation to get into the concave mouth of external column chamber, under the action of pressure and frictional force, the concave mouth for sealing the edge of a knife and external column chamber is fitted close, it is securely attached to external column chamber together with inscribed column chamber, and plays sealing function.Self-sealing column chamber of the invention is suitable for preparing the column chamber target of inertial confinement fusion, avoids viscose glue pollution column chamber.Self-sealing column chamber application method of the invention have it is easy to operate, structure is simple, docks reliable advantage.

Description

A kind of self-sealing column chamber and its application method
Technical field
The invention belongs to inertial confinement fusion fields, and in particular to a kind of self-sealing column chamber and its application method.
Background technique
In inertial confinement fusion target field, previous column chamber bonds together, it is difficult to ensure that not penetrate into column intracavitary for glue Wall, influences the quality of column chamber target, therefore, it is necessary to improve the design of column chamber to improve the quality of target.
Summary of the invention
A technical problem to be solved by this invention is to provide a kind of self-sealing column chamber, to be solved by this invention another A technical problem is to provide a kind of application method of self-sealing column chamber.
Self-sealing column chamber of the invention, its main feature is that: the self-sealing column chamber includes external column chamber and inscribed column chamber;Institute The external column chamber splicing position stated is provided with concave mouth, and the diameter of concave mouth is D1;The inscribed column chamber splicing position is provided with convex Seam allowance, the diameter of male half coupling are D2, and the sealing edge of a knife is provided on the male half coupling of inscribed column chamber, and the diameter at sealing edge of a knife tip is D;D > D1;
The male half coupling of the concave mouth of external column chamber and inscribed column chamber is clearance fit, D1 > D2;
External column chamber and inscribed column chamber are concentric setting.
The material of the external column chamber and inscribed column chamber is gold.
The surface roughness of the inner surface of the external column chamber and inscribed column chamber is Ra0.1.
The id tolerance of the external column chamber and inscribed column chamber is ± 5 microns.
The application method of self-sealing column chamber of the invention, comprising the following steps:
A. external column chamber and inscribed column chamber are processed;
B. inscribed column chamber is inserted into external column chamber, until inscribed column chamber and external column chamber compress;
C. it is sealed in the outer surface contact position gluing of claw and inscribed column chamber.
The male half coupling of inscribed column chamber is inserted into the concave mouth of external column chamber, external column by self-sealing column chamber of the invention when assembling The concave mouth of chamber generates active force to the edge of a knife is sealed, and so that the tip generation plastic deformation for sealing the edge of a knife is got into the recessed of external column chamber and stops Mouthful in, under the action of pressure and frictional force, sealing the edge of a knife and external column chamber concave mouth be fitted close, make external column chamber with it is interior It connects column chamber to be securely attached to together, and plays sealing function.
Self-sealing column chamber of the invention is suitable for preparing the column chamber target of inertial confinement fusion, can make external column chamber and be inscribed The docking end face of column chamber does not have to bonding and is closely docking together, and avoids viscose glue pollution column chamber.Self-sealing column of the invention Chamber application method have it is easy to operate, structure is simple, docks reliable advantage.
Detailed description of the invention
Fig. 1 is the main view of self-sealing column chamber of the invention;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the partial view of the B of Fig. 2;
Fig. 4 is the main view of the inscribed column chamber in self-sealing column chamber of the invention;
Fig. 5 is the C-C cross-sectional view of Fig. 4;
Fig. 6 is the partial view of the D of Fig. 5;
In figure, 1. external column chambers 2. are inscribed column chamber 3. and seal the edge of a knife.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Fig. 1 ~ 6, self-sealing column chamber of the invention includes external column chamber 1 and inscribed column chamber 2;The external column chamber 1 splicing position is provided with concave mouth, and the diameter of concave mouth is D1;Inscribed 2 splicing position of column chamber is provided with male half coupling, male half coupling Diameter be D2, the sealing edge of a knife 3 is provided on the male half coupling of inscribed column chamber 1, the diameter at sealing 3 tip of the edge of a knife is D;D > D1;
The male half coupling of the concave mouth of external column chamber 1 and inscribed column chamber 1 is clearance fit, D1 > D2;
External column chamber 1 and inscribed column chamber 2 are concentric setting.
The material of the external column chamber 1 and inscribed column chamber 2 is gold.
The surface roughness of the inner surface of the external column chamber 1 and inscribed column chamber 2 is Ra0.1.
The id tolerance of the external column chamber 1 and inscribed column chamber 2 is ± 5 microns.
Embodiment 1
A. external column chamber 1 and inscribed column chamber 2 are processed;
B. inscribed column chamber 2 is inserted into external column chamber 1, until inscribed column chamber 2 and external column chamber 1 compress;
C. it is sealed in the outer surface contact position gluing of claw 3 and inscribed column chamber 2.

Claims (5)

1. a kind of self-sealing column chamber, it is characterised in that: the self-sealing column chamber includes external column chamber (1) and inscribed column chamber (2); External column chamber (1) splicing position is provided with concave mouth, and the diameter of concave mouth is D1;Inscribed column chamber (2) splicing position It is provided with male half coupling, the diameter of male half coupling is D2, and the sealing edge of a knife (3), sealed knife are provided on the male half coupling of inscribed column chamber (1) The diameter at mouth (3) tip is D;D > D1;
The male half coupling of the concave mouth of external column chamber (1) and inscribed column chamber (1) is clearance fit, D1 > D2;
External column chamber (1) and inscribed column chamber (2) are concentric setting.
2. self-sealing column chamber according to claim 1, it is characterised in that: the external column chamber (1) and inscribed column chamber (2) Material be gold.
3. self-locking column chamber according to claim 1, it is characterised in that: the external column chamber (1) and inscribed column chamber (2) The surface roughness of inner surface is Ra0.1.
4. self-locking column chamber according to claim 1, it is characterised in that: the external column chamber (1) and inscribed column chamber (2) Id tolerance is ± 5 microns.
5. a kind of application method of self-sealing column chamber, which comprises the following steps:
A. external column chamber (1) and inscribed column chamber (2) are processed;
B. inscribed column chamber (2) is inserted into external column chamber (1), until inscribed column chamber (2) and external column chamber (1) compress;
C. it is sealed in the outer surface contact position gluing of claw (3) and inscribed column chamber (2).
CN201910240503.9A 2019-03-28 2019-03-28 A kind of self-sealing column chamber and its application method Pending CN109812476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910240503.9A CN109812476A (en) 2019-03-28 2019-03-28 A kind of self-sealing column chamber and its application method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910240503.9A CN109812476A (en) 2019-03-28 2019-03-28 A kind of self-sealing column chamber and its application method

Publications (1)

Publication Number Publication Date
CN109812476A true CN109812476A (en) 2019-05-28

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CN201910240503.9A Pending CN109812476A (en) 2019-03-28 2019-03-28 A kind of self-sealing column chamber and its application method

Country Status (1)

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CN (1) CN109812476A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201599516U (en) * 2009-12-24 2010-10-06 中国航天科技集团公司第六研究院第十一研究所 High temperature and pressure resistant elastic self-energizing pipeline sealing structure
US8844981B1 (en) * 2013-06-06 2014-09-30 Quick Fitting, Inc. Push-to-connect joint assembly, device and method
CN106683714A (en) * 2017-02-10 2017-05-17 中国工程物理研究院激光聚变研究中心 Laser-produced fusion orthogonal ellipsoidal cavity
CN109300554A (en) * 2018-09-26 2019-02-01 中国工程物理研究院激光聚变研究中心 A kind of column chamber connector
CN210135145U (en) * 2019-03-28 2020-03-10 中国工程物理研究院激光聚变研究中心 Self-sealing column cavity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201599516U (en) * 2009-12-24 2010-10-06 中国航天科技集团公司第六研究院第十一研究所 High temperature and pressure resistant elastic self-energizing pipeline sealing structure
US8844981B1 (en) * 2013-06-06 2014-09-30 Quick Fitting, Inc. Push-to-connect joint assembly, device and method
CN106683714A (en) * 2017-02-10 2017-05-17 中国工程物理研究院激光聚变研究中心 Laser-produced fusion orthogonal ellipsoidal cavity
CN109300554A (en) * 2018-09-26 2019-02-01 中国工程物理研究院激光聚变研究中心 A kind of column chamber connector
CN210135145U (en) * 2019-03-28 2020-03-10 中国工程物理研究院激光聚变研究中心 Self-sealing column cavity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张占文;黄勇;漆小波;刘一杨;马小军;李波;黄燕华;张林;: "充气塑料柱腔的制备与保气半寿命", 强激光与粒子束 *

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Application publication date: 20190528