CN217762181U - 一种负压隔膜阀 - Google Patents
一种负压隔膜阀 Download PDFInfo
- Publication number
- CN217762181U CN217762181U CN202221837495.XU CN202221837495U CN217762181U CN 217762181 U CN217762181 U CN 217762181U CN 202221837495 U CN202221837495 U CN 202221837495U CN 217762181 U CN217762181 U CN 217762181U
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- Prior art keywords
- diaphragm
- valve
- outlet cavity
- negative pressure
- sewage outlet
- 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.)
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- 239000010865 sewage Substances 0.000 claims abstract description 48
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221837495.XU CN217762181U (zh) | 2022-07-14 | 2022-07-14 | 一种负压隔膜阀 |
Applications Claiming Priority (1)
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CN202221837495.XU CN217762181U (zh) | 2022-07-14 | 2022-07-14 | 一种负压隔膜阀 |
Publications (1)
Publication Number | Publication Date |
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CN217762181U true CN217762181U (zh) | 2022-11-08 |
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Family Applications (1)
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CN202221837495.XU Active CN217762181U (zh) | 2022-07-14 | 2022-07-14 | 一种负压隔膜阀 |
Country Status (1)
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CN (1) | CN217762181U (zh) |
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2022
- 2022-07-14 CN CN202221837495.XU patent/CN217762181U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240131 Address after: Room 902, Unit 3, Building 1, Qingchen Apartment, Gongshu District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Deng Yongfeng Country or region after: China Patentee after: Wu Wei Patentee after: Mount Huangshan Tuozhen Machinery Manufacturing Consulting Enterprise (limited partnership) Address before: 245000 No.10 Leshan Road, Jiulong low carbon economic Park, Tunxi District, Huangshan City, Anhui Province Patentee before: Deng Yongfeng Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 242700 No. 10, Leshan Road, Jiulong Low Carbon Economic Park, Tunxi District, Mount Huangshan City, Anhui Province Patentee after: HUANGSHAN TUODA TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 902, Unit 3, Building 1, Qingchen Apartment, Gongshu District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Deng Yongfeng Country or region before: China Patentee before: Wu Wei Patentee before: Mount Huangshan Tuozhen Machinery Manufacturing Consulting Enterprise (limited partnership) |
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TR01 | Transfer of patent right |