Energy-saving brick produced by sludge of sewage treatment plant and preparation method thereof
A technology of sewage treatment plants and treatment methods, applied in the direction of building construction, building components, construction, etc., to achieve the effects of increasing productivity, ensuring quality, and eliminating damage
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
preparation example Construction
[0034] According to another aspect of the present invention, there is provided the method for preparing energy-saving bricks made of sewage treatment plant sludge, the method comprising the following steps:
[0035] (1) Mix the treated sludge and treated Chinese herbal medicine with the quicklime, oyster powder, early strength agent, water reducing agent, flame retardant and water in parts by weight, stir evenly with a mixer, and feed To the brick mold, press and shape with a brick press;
[0036] (2) Curing: Put the pressed bricks in the warehouse for 2-3 days under natural conditions;
[0037] (3) Aging process: put the molded and cured bricks into a high-pressure container, and pass CO2 at room temperature 2 gas, for aging, the introduction of CO 2 Gas 2-5h.
[0038] Compared with the prior art, the present invention has the following beneficial effects:
[0039] (1) The present invention provides energy-saving bricks made of sewage treatment plant sludge, which solves ...
Embodiment 1
[0043] The energy-saving brick manufactured by utilizing the sludge of a sewage treatment plant provided in this embodiment includes the following components in parts by weight: 56 parts of sewage treatment plant sludge, 12 parts of Chinese herbal medicine, quicklime 19 parts, 6 parts of oyster powder, 7 parts of early strength agent, 1.05 parts of superplasticizer, 15 parts of flame retardant and 7 parts of water.
[0044] The Chinese herbal medicine comprises the following components in parts by weight: 25 parts of fennel, 13 parts of saponins, 15 parts of Daqingye and 7 parts of mint.
[0045] The treatment method of the sludge is as follows: after the sludge is collected, it is washed 3 times with water; it is soaked in disinfectant for 2 hours; it is dried; it is crushed and passed through a 60-mesh sieve.
[0046] The early strength agent includes the following raw materials in parts by weight: 6 parts of aluminum sulfate, 25 parts of quick gypsum, 8 parts of sodium carb...
Embodiment 2
[0053] The energy-saving brick manufactured by utilizing the sludge of a sewage treatment plant provided in this embodiment includes the following components in parts by weight: 42 parts of sewage treatment plant sludge, 16 parts of Chinese herbal medicine, quicklime 6 parts, 13 parts of oyster powder, 1 part of early strength agent, 3.07 parts of water reducing agent, 3 parts of flame retardant and 18 parts of water.
[0054] The Chinese herbal medicine comprises the following components in parts by weight: 12 parts of fennel, 25 parts of saponins, 7 parts of Folium Folium and 15 parts of mint.
[0055] The treatment method of the sludge is as follows: after the sludge is collected, it is washed twice with water; it is soaked in disinfectant solution for 3 hours; it is dried; it is crushed and passed through a 50-mesh sieve.
[0056] The early strength agent includes the following raw materials in parts by weight: 5 parts of aluminum sulfate, 25 parts of quick gypsum, 8 parts...
PUM
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