CN102094993B - 可靠密封的卸灰固定球阀 - Google Patents
可靠密封的卸灰固定球阀 Download PDFInfo
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- CN102094993B CN102094993B CN2010105714315A CN201010571431A CN102094993B CN 102094993 B CN102094993 B CN 102094993B CN 2010105714315 A CN2010105714315 A CN 2010105714315A CN 201010571431 A CN201010571431 A CN 201010571431A CN 102094993 B CN102094993 B CN 102094993B
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- 238000007599 discharging Methods 0.000 title abstract 2
- 239000000428 dust Substances 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 claims description 18
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000036316 preload Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2010105714315A CN102094993B (zh) | 2010-11-29 | 2010-11-29 | 可靠密封的卸灰固定球阀 |
Applications Claiming Priority (1)
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CN2010105714315A CN102094993B (zh) | 2010-11-29 | 2010-11-29 | 可靠密封的卸灰固定球阀 |
Publications (2)
Publication Number | Publication Date |
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CN102094993A CN102094993A (zh) | 2011-06-15 |
CN102094993B true CN102094993B (zh) | 2012-07-04 |
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CN2010105714315A Expired - Fee Related CN102094993B (zh) | 2010-11-29 | 2010-11-29 | 可靠密封的卸灰固定球阀 |
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CN (1) | CN102094993B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110822119B (zh) * | 2019-11-29 | 2024-05-28 | 中国船舶重工集团公司第七一九研究所 | 一种带背压卸载装置的液压驱动球阀 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU861813A1 (ru) * | 1979-08-02 | 1981-09-07 | Предприятие П/Я А-7755 | Шаровой кран |
LU87467A1 (fr) * | 1989-03-06 | 1990-10-02 | Wurth Paul Sa | Dispositif d'obturation de conduites de transport de produits en vrac |
DE4414243B4 (de) * | 1994-04-23 | 2004-04-22 | Schmitz, Rolf, Dipl.-Ing. | Kugelhahn |
DE4423801C1 (de) * | 1994-07-01 | 1995-11-23 | Borsig Kugelhahn Gmbh | Vorrichtung zum Abdichten von in Leitungen für die Förderung von Flüssigkeiten oder Gasen angeordneten Absperrorganen |
CN1215463A (zh) * | 1996-11-16 | 1999-04-28 | 安章洪 | 阀门设备的阀座分离装置 |
PL208980B1 (pl) * | 2005-02-28 | 2011-07-29 | Zakład Urządzeń Gazowniczych Gazomet Społka Z Ograniczoną Odpowiedz | Sposób zmniejszenia docisku uszczelek do zawieradła kulowego i układ do zmniejszenia docisku uszczelek do zawieradła kulowego |
CN100570186C (zh) * | 2008-04-03 | 2009-12-16 | 浙江威腾阀门有限公司 | 离合座球阀 |
CN201651394U (zh) * | 2010-04-14 | 2010-11-24 | 湖北高中压阀门有限责任公司 | 气动耐磨卸灰球阀 |
CN201866317U (zh) * | 2010-11-29 | 2011-06-15 | 河北联合大学 | 一种可靠密封的卸灰固定球阀 |
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- 2010-11-29 CN CN2010105714315A patent/CN102094993B/zh not_active Expired - Fee Related
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CN102094993A (zh) | 2011-06-15 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TANGSHAN WODE METALLURGICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HEBEI UNITED UNIVERSITY Effective date: 20150630 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 063000 west of Longhua Road, Tangshan City Road, Hebei Province Patentee after: Tangshan Ward Metallurgical Equipment Co., Ltd. Address before: 063000 Hebei province Tangshan City Xinhua West Road No. 46 Patentee before: Hebei United University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20161129 |