催化燃燒設備是一種常見類型的環(huán)保廢氣處理設備，它使用不同的兩步過程運行。首先，生物質(zhì)燃料在無氧隔間中加熱。在溫度和壓力的正確組合下，生物質(zhì)化學分解成稱為“合成氣”或“生產(chǎn)氣”的可燃氣體。合成氣的成分因燃料和設備而異，但通常由甲烷、一氧化碳、二氧化碳、水蒸氣和其他微量成分組成。在第二步中，可燃氣體與空氣混合并在受控條件下燃燒以產(chǎn)生熱量，這與使用天然氣或丙烷作為燃燒燃料的方式非常相似。下面詳細介紹下催化燃燒設備：

Catalytic combustion equipment is a common type of environmentally friendly waste gas treatment equipment that operates using different two-step processes. Firstly, biomass fuel is heated in an anaerobic compartment. Under the correct combination of temperature and pressure, biomass is chemically decomposed into combustible gases called "synthesis gas" or "production gas". The composition of syngas varies depending on fuel and equipment, but is typically composed of methane, carbon monoxide, carbon dioxide, water vapor, and other trace components. In the second step, combustible gases are mixed with air and burned under controlled conditions to generate heat, which is very similar to using natural gas or propane as combustion fuel. Below is a detailed introduction to catalytic combustion equipment:

　　熱交換設備

Heat exchange equipment

　　熱交換設備從燃燒氣體中去除熱量，并將其放置在用于空間加熱或其他需要的空氣或水中。熱交換器可能是沉積物和灰燼（污垢）堆積的常見位置，如果要保持高熱效率，就必須對其進行控制。

Heat exchange equipment removes heat from combustion gases and places them in air or water for space heating or other necessary purposes. A heat exchanger may be a common location for sediment and ash (dirt) accumulation, and to maintain high thermal efficiency, it must be controlled.

　　灰處理系統(tǒng)

Ash treatment system

　　在燃燒器內(nèi)的多個位置去除燃燒灰。底灰是通過爐排落到燃燒器底部的較重的灰分材料。手動或借助螺旋鉆將其移除。頂灰是沉積在燃燒器其他部分的較輕的灰。頂灰也經(jīng)常使用螺旋鉆從燃燒器中移除。粉煤灰是最輕的；它與廢氣一起從燃燒器中排出。飛灰必須通過污染控制系統(tǒng)與廢氣分離，然后放入垃圾箱。來自生物質(zhì)燃燒器的灰可以填埋或用作肥料或土壤改良劑。

Remove combustion ash at multiple locations within the burner. Bottom ash is a heavier ash material that falls to the bottom of the burner through the grate. Remove it manually or with the help of a spiral drill. Top ash is lighter ash deposited on other parts of the burner. Top ash is often removed from the burner using a spiral drill. Fly ash is the lightest; It is discharged from the burner together with exhaust gas. Fly ash must be separated from exhaust gas through a pollution control system and then placed in a garbage bin. Ash from biomass burners can be buried or used as fertilizer or soil amendment.

　　污染控制裝置

Pollution control devices

　　大型燃燒器需要某種額外的處理來減少煙道氣中的污染量。處理設備包括旋風分離器、袋式除塵器、靜電除塵器和洗滌器。旋風分離器是幾乎所有生物質(zhì)燃燒器的標準配置，并且是許多設備上唯一需要的污染控制。這些分離器利用旋轉(zhuǎn)氣流中的離心力從燃燒器的煙氣中分離灰顆粒。它們操作簡單，非?？煽??；曳殖练e在分離器底部的容器中，在那里廢氣處理設備可以收集可循環(huán)物質(zhì)和排放凈化的氣體。

Large burners require some additional treatment to reduce the amount of pollution in the flue gas. The processing equipment includes cyclone separators, bag filters, electrostatic precipitators, and scrubbers. Cyclone separators are the standard configuration for almost all biomass burners and are the only pollution control required on many devices. These separators utilize the centrifugal force in the rotating airflow to separate ash particles from the flue gas of the burner. They are easy to operate and very reliable. Ash deposits in the container at the bottom of the separator, where the waste gas treatment equipment can collect recyclable substances and discharge purified gases.

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