Scattering-structure spray head
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- CHENGDU GAORONG HUALONG IND
- Publication Date
- 2013-12-25
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a spray head, in particular to a spray head with a scattering structure. Background technique
[0002] Muck is just one type of construction waste. According to the "Regulations on the Management of Urban Construction Waste", the term "construction waste" refers to the waste soil generated by the construction unit, the construction unit, new construction, reconstruction, expansion and demolition of various buildings, structures, pipe networks, etc., as well as the process of residential decoration. , discarded materials and other waste. Governments around the world have introduced a lot of policies to deal with crazy muck trucks, and some cities have even invested a lot of financial funds to install GPS locators on muck trucks, or install 24-hour video surveillance on construction sites, but these technologies are not effective. Satisfactory. It is mainly reflected in the following aspects: GPS can only monitor the transport...