Urban sewage gas flow intelligent control device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU JINGYUAN ENVIRONMENTAL PROTECTION
- Publication Date
- 2007-02-07
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
Technical field:
[0001] The invention relates to a gas flow control device. Background technique:
[0002] The economic development of any country in the world will promote social progress, promote the improvement of industrial and agricultural production capacity, and further improve people's lives, but it will also bring different degrees of environmental pollution, so various sewage treatment plants are also increasing , in which the aeration control of the biochemical tank in the process of sewage treatment is always a difficult problem. The distribution of dissolved oxygen in the aeration process of sewage treatment directly affects the effect of sewage treatment, sludge activity and even effluent water quality. At present, the distribution and supply of aeration in most sewage treatment plants in China are far from ideal, the concentration of dissolved oxygen fluctuates greatly, and the concentration of dissolved oxygen in the front and rear of the surrounding area is...