沼氣是一種清潔能源,現在得到了廣泛的應用!下麵沼氣脫硫設備廠家的小編給大家介紹一下沼氣工程製取沼氣需要具備的一些條件,希望對大家有所幫助!
Biogas is a kind of clean energy, which has been widely used now. Below the small manufacturer of biogas desulfurization equipment to introduce to you the biogas project to produce biogas needs to have some conditions, I hope to help you!
1.嚴(yan) 格的厭氧環境沼氣發酵微生物包括產(chan) 酸菌和產(chan) 甲烷菌兩(liang) 大類,它們(men) 都是厭氧細菌,尤其是產(chan) 生甲烷的甲烷菌對氧特別敏感。它們(men) 不能在有氧的環境中生存,哪怕微量的氧存在,也會(hui) 使發酵受阻。因此,建造一個(ge) 不漏氣、不漏水的密閉沼氣池,是人工製取沼氣的關(guan) 鍵。
1. Biogas fermentation microorganisms in strict anaerobic environment include acid-producing bacteria and methanogens, which are both anaerobic bacteria, especially methanogens which produce methane are particularly sensitive to oxygen. They do not survive in an aerobic environment, and even trace amounts of oxygen can hinder fermentation. Therefore, the construction of a sealed biogas digester without leaking gas and water is the key to manually produce biogas.
2.足夠和優(you) 良的接種物接種物是沼氣發酵所需要的含有大量微生物的厭氧活性汙泥,也稱菌種。隻有具備足夠優(you) 良的接種物才能保證沼氣發酵高效運行。農(nong) 村戶用沼氣池的接種物一般來源於(yu) 老沼氣池的沼渣(沼液)、陰溝的汙泥、糞坑底部的沉渣等。接種物用量一般占總發酵液的30%左右。
2. Sufficient and excellent inoculants are anaerobic activated sludge containing a large number of microorganisms, also known as strains, which is needed for biogas fermentation. Only with good enough inoculum can biogas fermentation run efficiently. The inoculants of rural household biogas digesters generally come from the sludge of old biogas digesters (biogas slurry), sewage sludge, sediment at the bottom of the dung pit, etc. Inoculants generally account for about 30% of the total fermentation broth.

3.必要的發酵溫度沼氣發酵菌種在8℃~60℃範圍內(nei) 都能發酵產(chan) 氣,並且溫度越高,發酵越活躍,產(chan) 沼氣越多。因此,作為(wei) 常溫發酵的農(nong) 村戶用沼氣池,應盡量使其發酵溫度保持在8℃以上。
3. The necessary fermentation temperature of biogas fermentation bacteria can ferment to produce gas in the range of 8 60 C, and the higher the temperature, the more active the fermentation, the more biogas is produced. Therefore, as a rural household biogas digester with normal temperature fermentation, the fermentation temperature should be kept above 8 C as far as possible.
4.適宜的酸堿度在沼氣發酵過程中,沼氣菌適宜在中性或微堿性的環境中繁殖。發酵液的ph值控製在6.8~7.5為(wei) 宜。如低於(yu) 或高於(yu) 此值,沼氣發酵就會(hui) 緩慢,甚至不能正常進行。
4. Suitable acidity and alkalinity in biogas fermentation process, biogas bacteria are suitable for breeding in neutral or slightly alkaline environment. It is advisable to control the pH value of fermentation broth at 6.8-7.5. If this value is lower or higher, biogas fermentation will be slow or even not normal.
今天給大家介紹的精彩內(nei) 容到這裏就結束了,小編在這裏十分感謝大家的閱讀,如果大家想要了解更多的相關(guan) 谘詢,可以把我們(men) 的網址:
https://www.echo-vortex.com添加到收藏,或者搜索關(guan) 鍵詞:沼氣脫硫,也可以找到我們(men) 。
Today's wonderful content for you is over. The edition here is very grateful for your reading. If you want to know more about the relevant consultation, you can add our website: https://www.echo-vortex.com to the collection, or search the keyword: biogas desulfurization, you can also find us.