A deep denitrification process and device for domestic sewage without additional carbon source
A technology for domestic sewage and deep denitrification, which is applied in the field of water treatment to achieve the effects of reduced energy consumption for aeration, simple structure and easy management.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1: Embodiment or approach ,。 specific Embodiment approach
[0028] The treatment device includes: anaerobic acidification tank 21 , micro-aeration vertical flow constructed wetland 22 , horizontal subsurface flow constructed wetland 23 , sewage pump, aerator 5 , air flow meter 8 , wetland medium, and wetland plant calamus 17 . Among them, the anaerobic acidification tank 21 is made of transparent PVC board, the size of the hydrolysis tank is 0.55m×0.25m×0.7m, and the interior of the device is filled with about 50% of the volume and spherical suspension filler with a diameter of 80mm. The micro-aeration vertical flow artificial wetland 22 is a PVC cylinder with a diameter of 40cm and a height of 65cm. There is an aeration head at the bottom, and the inside is filled with 50mm gravels with a particle size of 20-30mm, 50mm gravel with a particle size of 10-15mm, and 450mm from bottom to top. Gravel with a particle size of 3-9mm. The size of the horizontal underflow constructed wetland 23 is 1.5m×0.4m×0.7m, and 550mm of gravel with a parti...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
particle diameter | aaaaa | aaaaa |
particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com