CN112253842B - 低噪声减压阀 - Google Patents
低噪声减压阀 Download PDFInfo
- Publication number
- CN112253842B CN112253842B CN202011211658.9A CN202011211658A CN112253842B CN 112253842 B CN112253842 B CN 112253842B CN 202011211658 A CN202011211658 A CN 202011211658A CN 112253842 B CN112253842 B CN 112253842B
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- noise
- valve
- reduction sleeve
- pressure reducing
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 9
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011211658.9A CN112253842B (zh) | 2020-11-03 | 2020-11-03 | 低噪声减压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011211658.9A CN112253842B (zh) | 2020-11-03 | 2020-11-03 | 低噪声减压阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112253842A CN112253842A (zh) | 2021-01-22 |
CN112253842B true CN112253842B (zh) | 2023-02-03 |
Family
ID=74268161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011211658.9A Active CN112253842B (zh) | 2020-11-03 | 2020-11-03 | 低噪声减压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112253842B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369490A1 (fr) * | 1976-10-27 | 1978-05-26 | Vaillant Sa | Robinet a soupape silencieux |
CN101205975A (zh) * | 2006-12-21 | 2008-06-25 | 黄作兴 | 笼式单座调节阀 |
CN103775700A (zh) * | 2014-03-03 | 2014-05-07 | 北京航空航天大学 | 调压阀 |
CN104500754A (zh) * | 2014-12-02 | 2015-04-08 | 哈电集团哈尔滨电站阀门有限公司 | 高压差多级套筒调节阀 |
CN104500801A (zh) * | 2014-12-30 | 2015-04-08 | 特瑞斯能源装备股份有限公司 | 弹簧负载式调压器 |
CN204592433U (zh) * | 2015-04-01 | 2015-08-26 | 上海阀门厂有限公司 | 一种轴流式止回阀的在线维修结构 |
CN207421434U (zh) * | 2017-11-23 | 2018-05-29 | 刘昱涵 | 一种低噪音高减压比减压阀 |
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2020
- 2020-11-03 CN CN202011211658.9A patent/CN112253842B/zh active Active
Also Published As
Publication number | Publication date |
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CN112253842A (zh) | 2021-01-22 |
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SE01 | Entry into force of request for substantive examination | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: 510620 room 208, 100 Dongxing Road, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee after: TIANSHENGQIAO TWO HYDROPOWER Co.,Ltd. Patentee after: Southern Power Grid Energy Storage Co.,Ltd. Western Maintenance and Testing Branch Patentee after: XIANGTAN ZHONGJI POWER STATION AUXILIARIES MANUFACTURING CO.,LTD. Address before: 510620 room 208, 100 Dongxing Road, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee before: TIANSHENGQIAO TWO HYDROPOWER Co.,Ltd. Patentee before: China Southern power grid peak load regulation and frequency modulation power generation Co.,Ltd. Western maintenance test branch Patentee before: XIANGTAN ZHONGJI POWER STATION AUXILIARIES MANUFACTURING CO.,LTD. |
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TR01 | Transfer of patent right |