Hydraulic engineering construction water-proof and water-draining device
A drainage device and water conservancy engineering technology, applied in water conservancy engineering, water conservancy engineering equipment, filtration and separation, etc., can solve the problems of incomplete filtration, inconvenient use, inconvenient observation of water level, etc., and achieve the effect of convenient observation
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[0021] As a preferred embodiment of the present invention, a support column 2 is fixedly installed under the base 1 , and the number of the support column 2 is four.
[0022] As a preferred embodiment of the present invention, the lower left side of the sump 3 is fixedly connected with a communicating water pipe 8 , and the water level height value is marked on the communicating water pipe 8 .
[0023] As a preferred embodiment of the present invention, the control device 12 includes a battery 121 , a PLC controller 122 and a main power switch 123 , and the battery 121 is electrically connected to the PLC controller 122 .
[0024] As a preferred embodiment of the present invention, the battery 121 supplies power to the water pump 9 and the alarm 14 .
[0025] Main features of the present invention: this waterproof drainage device can realize filtering process to sundries through the provided sieve plate 4 and filter screen 5, prevents from blocking the drain pipe 10, by observ...
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