KR100969942B1 - 핵연료 펠릿 제조용 원료 분말 분쇄기 - Google Patents
핵연료 펠릿 제조용 원료 분말 분쇄기 Download PDFInfo
- Publication number
- KR100969942B1 KR100969942B1 KR1020080134737A KR20080134737A KR100969942B1 KR 100969942 B1 KR100969942 B1 KR 100969942B1 KR 1020080134737 A KR1020080134737 A KR 1020080134737A KR 20080134737 A KR20080134737 A KR 20080134737A KR 100969942 B1 KR100969942 B1 KR 100969942B1
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- raw material
- grinder
- fuel pellets
- crusher
- Prior art date
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/045—Pellets
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
Description
Claims (4)
- 핵연료 펠릿을 제조하기 위한 원료 분말을 분쇄하는 분쇄기에 있어서,소정 속도로 회전하는 로터 조립체에 적어도 하나 이상의 분쇄해머가 구비되며, 내부를 관찰할 수 있는 제1점검구가 형성된 분쇄기 본체;상기 분쇄기 몸체의 입구 측에 연결 설치되어 연료 펠릿을 제조하기 위한 원료 분말을 분쇄기 몸체 측으로 투입하는 분말 투입밸브;상기 분쇄기 몸체의 출구 측에 연결 설치되어 분쇄 완료된 원료 분말을 배출하는 분말 배출밸브를 포함하는 것을 특징으로 하는 핵연료 펠릿 제조용 원료 분말 분쇄기.
- 청구항 1에 있어서,상기 제1점검구에는 분쇄기의 내부 압력 변화를 확인할 수 있는 압력계 및 내부의 가스를 배출하기 위한 배기관이 연결되는 것을 특징으로 하는 핵연료 펠릿 제조용 원료 분말 분쇄기.
- 청구항 1 또는 2에 있어서,상기 분쇄기 몸체의 입구 측과 출구 측은 순환배관으로 상호 연결되며, 상기 순환배관에는 그 내부 상태를 확인하기 위한 제2점검구가 구비되는 것을 특징으로 하는 핵연료 펠릿 제조용 원료 분말 분쇄기.
- 청구항 3에 있어서,상기 순환배관에는 분쇄기의 내부 온도를 제어하는 냉각재를 투입할 수 있도록 냉각재 공급노즐이 더 연결되는 것을 특징으로 하는 핵연료 펠릿 제조용 원료 분말 분쇄기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080134737A KR100969942B1 (ko) | 2008-12-26 | 2008-12-26 | 핵연료 펠릿 제조용 원료 분말 분쇄기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080134737A KR100969942B1 (ko) | 2008-12-26 | 2008-12-26 | 핵연료 펠릿 제조용 원료 분말 분쇄기 |
Publications (2)
Publication Number | Publication Date |
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KR20100076624A KR20100076624A (ko) | 2010-07-06 |
KR100969942B1 true KR100969942B1 (ko) | 2010-07-14 |
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KR1020080134737A KR100969942B1 (ko) | 2008-12-26 | 2008-12-26 | 핵연료 펠릿 제조용 원료 분말 분쇄기 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020254538A2 (en) * | 2019-06-21 | 2020-12-24 | Librixer Ab | Librixer comminutor and particle air classifier system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS644308A (en) * | 1987-06-25 | 1989-01-09 | Yamanashi Mirakutoran Kk | Crusher of pellet producing device |
JPH09178890A (ja) * | 1995-12-27 | 1997-07-11 | Mitsubishi Materials Corp | 核燃料粉末の粉砕方法 |
KR20010086039A (ko) * | 1998-11-19 | 2001-09-07 | 쟝 필리쁘 슈레 | 핵연료 분말의 처리 방법 및 그 장치 |
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2008
- 2008-12-26 KR KR1020080134737A patent/KR100969942B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS644308A (en) * | 1987-06-25 | 1989-01-09 | Yamanashi Mirakutoran Kk | Crusher of pellet producing device |
JPH09178890A (ja) * | 1995-12-27 | 1997-07-11 | Mitsubishi Materials Corp | 核燃料粉末の粉砕方法 |
KR20010086039A (ko) * | 1998-11-19 | 2001-09-07 | 쟝 필리쁘 슈레 | 핵연료 분말의 처리 방법 및 그 장치 |
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KR20100076624A (ko) | 2010-07-06 |
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