Apparatus and method for treating cooking fume, peculiar small gas and other harmful substance

A technology of harmful substances and odors, applied in chemical instruments and methods, oil fume removal, separation methods, etc., to achieve the effects of low installation and maintenance costs, reduced fan power, and overcoming the problem of oil dripping
CN1419082AInactive Publication Date: 2003-05-21北京科领时代环保技术有限公司

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
北京科领时代环保技术有限公司
Publication Date
2003-05-21
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention relates to an equipment fo r treating cooking fume, abrnormal smell and other farmful substances and its method. One end of ventilation pipe is communicated with extractor fan near to the cooking stove, its another end is connected with at least one ring reaction chamber with hollow cavity, and the exterior of cooking stove burner is covered with said reaction chamber with at least one outlet. In the interior of the reaction chamber the adsorbing agent, catalyst and filtering screen can be placed. The extractor fan can be used for collecting fume, air, abnormal smell gas and other harmful substances mixture, and the collected mixture is passed through the ventilation pipe, preheated and fed into the reaction chamber, the harmful substance can be oxidated into carbon dioxide and water, or firstly decomposed, then oxidated, and can be discharged into exterior or collected for make secondary treatment.
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Description

technical field

[0001] The invention relates to a device and method for removing kitchen oil fume, peculiar gas and other harmful substances. Background technique

[0002] Most human activities are carried out indoors. Pollution in the indoor environment can lead to various diseases. Cooking fumes and irritating odor gases are one of the main sources of indoor environmental pollution. When the cooking temperature is higher than 130°C, oil fume will start to be produced from the edible oil, which will cause damage to people's respiratory and circulatory systems. Especially when the temperature reaches 230-280°C, some carcinogens may be produced in the oil fume. According to the analysis of Taiwan's Department of Health, the proportion of Taiwanese housewives suffering from lung cancer remains high. The main reason is that they have been in an environment polluted by cooking fumes for a long time. On the other hand, the irritating gas produced during cooking, such as the p...

Claims

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