國(guó)鑫二手設(shè)備60立方不銹鋼發(fā)酵罐
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國(guó)鑫二手設(shè)備60立方不銹鋼發(fā)酵罐
日前生態(tài)環(huán)境部、農(nóng)業(yè)農(nóng)村部聯(lián)合印發(fā)“農(nóng)業(yè)農(nóng)村養(yǎng)殖場(chǎng)污染治理攻堅(jiān)戰(zhàn)行動(dòng)計(jì)劃”,行動(dòng)計(jì)劃提出了著力解決養(yǎng)殖業(yè)污染和畜禽糞便資源利用后再生的環(huán)境污染問(wèn)題,很多地區(qū)如四川、湖南、湖北、廣東、廣西等因?yàn)檎託獬禺a(chǎn)生的沼氣直接排放到空氣中造成二次污染,為此就需要沼氣火炬將多余沼氣和不用的沼氣直接燃燒掉,這樣就解決了沼氣污染環(huán)境的問(wèn)題。
沼氣工程外燃沼氣火炬的運(yùn)行原理:
此沼氣火炬的結(jié)構(gòu)是全內(nèi)燃封閉式的,具有防風(fēng)防雨的功能。就算是有故障熄火的情況出現(xiàn),這個(gè)時(shí)候火炬會(huì)處于欠壓保護(hù)的狀態(tài),當(dāng)滿足沼氣燃燒條件的時(shí)候,火炬就算是在無(wú)人看守的情況下也會(huì)自動(dòng)運(yùn)行點(diǎn)火;火炬壓力自動(dòng)檢測(cè):火焰控制系統(tǒng)在供氣管路上安裝有一套4-20mA變送輸出壓力變送器,分別按現(xiàn)場(chǎng)供氣壓力情況設(shè)定低壓、中壓和高壓三個(gè)參數(shù)。
當(dāng)供氣系統(tǒng)中壓力達(dá)到中壓時(shí),火炬自動(dòng)開(kāi)機(jī),實(shí)現(xiàn)自動(dòng)點(diǎn)火、啟動(dòng)火炬燃燒;當(dāng)供氣系統(tǒng)中壓力下降至低壓值時(shí),火炬自動(dòng)停機(jī);當(dāng)供氣系統(tǒng)中壓力繼續(xù)升高達(dá)到高壓時(shí),火炬的二級(jí)火自動(dòng)開(kāi)啟。此沼氣火炬不僅可以手動(dòng)開(kāi)機(jī)、停機(jī),還實(shí)現(xiàn)了自動(dòng)開(kāi)機(jī)、停機(jī)。
火炬塔體及閥組都采用全不銹鋼304制造而成;火炬的特點(diǎn)是火炬設(shè)為二段式燃燒,由壓力檢測(cè)進(jìn)行自動(dòng)控制;火炬運(yùn)行特點(diǎn)是全自動(dòng)控制,自動(dòng)點(diǎn)火,熄火欠壓保護(hù),無(wú)回火,還有就是因?yàn)榭紤]到要在戶外運(yùn)行,火炬系統(tǒng)設(shè)計(jì)為防風(fēng)、防雨的結(jié)構(gòu),而且其外型美觀大方、燃燒充分。