Deodorant water floor drain capable of being automatically opened and closed
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HARBIN INST OF TECH AT WEIHAI
- Publication Date
- 2015-01-21
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a drainage floor drain, in particular to a large-diameter deodorizing drainage floor drain with gravity moment balance and automatic opening and closing. Background technique
[0002] We know that waterproof floor drains need to be installed in kitchens, bathrooms and other places. The floor drain drainage channel of the common inlet structure has a small cross-section, slow flow rate, and is easy to be blocked, and the shallow depth of the inlet is easy to leak odor. However, floor drains with a blocked and sealed structure also have shortcomings. The existing floor drains with blocked and sealed structures are mainly: (1) Straight-through floor drains, which are elastically closed by two pieces of molded silica gel, and the closed mouth is pushed open by the gravity of water flow. The disadvantage is that it is easy to hang impurities and make the seal not tight, and the flow rate is small. High temperature will make it def...