CN212506645U - 一种带初步过滤功能的市政排水装置 - Google Patents
一种带初步过滤功能的市政排水装置 Download PDFInfo
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- CN212506645U CN212506645U CN202020994112.4U CN202020994112U CN212506645U CN 212506645 U CN212506645 U CN 212506645U CN 202020994112 U CN202020994112 U CN 202020994112U CN 212506645 U CN212506645 U CN 212506645U
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- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 47
- 239000006260 foam Substances 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 7
- 238000011045 prefiltration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A municipal drainage device with preliminary filtration function Effective date of registration: 20230220 Granted publication date: 20210209 Pledgee: Bank of Guangzhou Co.,Ltd. Nansha branch Guangdong Free Trade Zone Pledgor: Guangdong Huaqing Construction Engineering Co.,Ltd. Registration number: Y2023980032849 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231016 Granted publication date: 20210209 Pledgee: Bank of Guangzhou Co.,Ltd. Nansha branch Guangdong Free Trade Zone Pledgor: Guangdong Huaqing Construction Engineering Co.,Ltd. Registration number: Y2023980032849 |