Batching apparatus of wet desulfurization gypsum
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ε€ε
- Publication Date
- 2010-04-14
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to a batching device for building material processing, in particular to a batching device for wet desulfurized gypsum in the cement processing process. Background technique:
[0002] With the strengthening of environmental protection, in order to reduce the emission of sulfur dioxide, enterprises must go through desulfurization treatment. The common way is to use calcium carbonate to react with sulfur dioxide gas to generate calcium sulfate, which is commonly referred to as waste wet desulfurization gypsum. Desulfurization gypsum can be used as a building material. For raw materials such as cement, wet desulfurized gypsum is paste-like and relatively viscous. When it is used directly, it often blocks the outlet of the feeding hopper and the lifting device. Therefore, the current practice is to process wet desulfurized gypsum into a spherical shape. It is convenient for conveying and batching. The corresponding desulfurized gypsum...