Double-flow pipe
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ζθε©
- Publication Date
- 2011-04-13
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
1. Technical field
[0001] The invention relates to a pipe for transporting fluid, in particular to a double-flow pipe which can pass two kinds of fluids simultaneously without being confused with each other. 2. Background technology
[0002] As we all know, my country is a country seriously short of water, and the waste of water resources is serious - a large amount of sewage, especially domestic water, is not recycled and used in vain, and the utilization rate of recycled and purified reclaimed water is also very low. What is more regrettable It is a valuable organic fertilizer raw material - human feces water (hereinafter referred to as "dung water"), which not only becomes one of the main pollution sources of sewage, but also requires great efforts to purify it, and so on.
[0003] The existing urban water supply system and sewage system are all constructed with circular single-flow pipes (only one circular cavity). One pipe cannot accommodate two kinds of water flow at th...