Clean-burning coal vacuum boiler
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 天津天大胜远冷暖设备有限公司
- Publication Date
- 2008-05-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of vacuum boilers, in particular to a clean combustion coal-fired vacuum boiler. Background technique
[0002] At present, in the field of vacuum boilers, fuel oil (gas) is mainly used as the main fuel for boilers, but with the increasing shortage of petroleum energy and the continuous rise of petroleum prices, the operating costs of boilers are increasing day by day. Inexpensive coal has become the main fuel for boilers, but the environmental pollution caused by coal combustion is well known. The traditional way of coal combustion is that coal is on the chain grate, and the coal is ignited from the upper part. During the combustion process of coal, a large amount of Dust and harmful substances such as nitrogen oxides, sulfur dioxide, carbon dioxide, etc., some of which are black smoke due to incomplete smoke from coal combustion, causing serious pollution to the atmospheric environment. Contents of the in...