廠傢揭示生物質熱風爐的特點及價格

文章时间:2018-12-02 03:44:11   浏览次数:1158

熱風爐采用最適合生物質燃料燃燒的燃燒設備----往復爐排。熱風爐在結構設計上,相對傳統熱風爐爐膛空間較大,同時佈置非常合理的二次風,有利於生物質燃料燃燒時瞬間析出的大量揮發分充分燃燒。熱風爐可配有燃油(燃氣)點火燃燒器,實現點火自動化。熱風爐的給料、燃燒、除渣、給水、點火都可采用自動控制,操作非常方便。熱風爐配有自動清灰裝置,能及時清除熱風爐受熱面的積灰,保證熱風爐高效穩定運行。熱風爐尾部佈置有省煤器、也可根據用戶需要佈置空氣預熱器。相對傳統的熱風爐,熱風爐效率更高,排煙溫度低。
Hot blast stove adopts reciprocating grate, which is the most suitable combustion equipment for biomass fuel combustion. In the structure design of hot blast stove, compared with the traditional hot blast stove, the furnace has larger space and reasona环氧地坪ble secondary air arrangement, which is conducive to the full combustion of a large amount of volatile matter released in the instant of biomass fuel combustion. Hot blast stove can be equipped with fuel (gas) ignition burner to realize ignition automation. The feeding, combustion, slag removal, water supply and ignition of hot blast stove can be controlled automatically, and the operation is very convenient. Hot blast stove is equipped with automatic ash cleaning device, which can remove the ash deposited on the heating surface of hot blast stove in time and ensure the efficient and stable operation of hot blast stove. The tail of hot blast stove is equipped with economizer or air preheater according to user's needs. Compared with traditional hot stove, hot stove has higher efficiency and lower exhaust temperature.
采用高效保溫材料,熱風爐表面溫度低,散熱損失可以忽略不計。嚴格按中國國傢規范和標準生產,所有受壓部件均采用優質熱風爐鋼材。每臺熱風爐出廠前都要經過嚴格的檢驗和測試,包括水壓試驗和X射線檢測。設置有人孔、檢查門、觀火孔等,維護保養十分方便。生物質熱風爐的最大特點是:節能、环保,且安裝使用方便。
The surface temperature of hot blast stove is low and the heat dissipation loss can be neglected by using high efficiency heat preservation material. Strictly in accordance with China's national norms and standards, all pressurized components are made of high-quality hot-blast stove steel. Every hot blast stove has to undergo strict inspection and testing before leaving the factory, including water pressure test and X-ray test. Manhole, inspection door and fire-watching hole are set up, so maintenance is very convenient. The biggest characteristics of biomass hot stove are energy saving, environmental protection, and easy installation and use. 燃料供應
Fuel supply
熱風爐的燃料是BMF燃料,燃料由輸料機送入爐頂料倉,然後由螺旋給料機送入爐膛,均勻散落在爐排上。
The fuel of hot blast stove is BMF fuel. The fuel is fed into the top bin by the feeder, and then into the furnace by the screw feeder, evenly scattered on the grate.
燃燒過程
Combustion proce透水地坪ss
燃料被螺旋給料機送入爐膛,在此處由於高溫煙氣和一次風的作用逐步預熱,幹燥、著火、燃燒,此過程中析出大量揮發分,燃燒劇烈。產生的高溫煙氣沖刷熱風爐的主要受熱面後,進入熱風爐尾部受熱面省煤器和空氣預熱器,再進除塵器,最後經煙囪排入大氣。未氣化的燃料邊向爐排後部運動,直至燃盡,最後剩下的少量灰渣落入爐排後面的除渣口。
The fuel is fed into the furnace by the screw feeder, where it is gradually preheated, dried, ignited and burned due to the action of high temperature flue gas and primary air. During this process, a large amount of volatile matter is precipitated and burned intensely. After the high temperature flue gas washes out the main heating surface of the hot blast stove, it enters the economizer and air preheater of the heating surface at the tail of the hot blast stove, then enters the dust collector, and finally discharges into the atmosphere through the chimney. The non-gasified fuel moves towards the back of the grate until it burns out. Finally, a small amount of residue falls into the slag removal port behind the grate.
环保排放
Environmental protection emission
BMF燃燒產生的灰份約占燃料的1.5%左右,為方便排灰,熱風爐的後部佈置有螺旋出渣機,實現連續清灰。熱風爐尾部煙道佈置有除塵器,保證煙塵排放符合环保要求。
The ash produced by BMF combustion accounts for about 1.5% of the fuel. In order to facilitate ash removal, a screw slag discharger is arranged at the back of the hot blast stove to realize continuous ash removal. A dust collector is arranged in the tail flue of the hot blast stove to ensure that the dust discharge meets the requirements of environmental protection.
熱風爐效率
Efficiency of hot blast stove
生物質熱風爐的效率一般都在80%以上,熱風爐型號大,燃燒的更充分,熱風爐的效率也就更高。最高的達到瞭88.3%,比燃煤熱風爐平均效率水平高15%。
The efficiency of biomass hot-blast stove is generally more than 80%. The type of hot-blast stove is large, the combustion is more full, and the efficiency of hot-blast stove is higher. The highest is 88.3%, which is 15% higher than the average efficiency of coal-fired hot blast stove.