Improved water source protection device
A protection device and improved technology, applied in water supply devices, drinking water devices, buildings, etc., can solve the problems of many water impurities, slow speed, lack of water resources, etc., to prevent sand and weeds, simple device structure, and improve water source quality effect
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[0013] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0014] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.
[0015] Such as Figure 1-3 As shown, an improved water source protection device of the present invention includes a base body 100, a cavity D109 is provided in the base body 100, a cavity C107 and a cavity B105 are provided in the left end wall of the cavity D109, and the cavity A coil cavity B106 is provided in the lower end wall of the cavity C107, and a sliding block B108 protruding into the cavity C107 and connected to the upper end wall ...
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