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多原料生(shēng)态循环农业设计案例(畜禽粪污(wū)整县推(tuī)进设计-三穗)
    发(fā)布(bù)时间(jiān): 2020-06-12 16:16    
三穗县生态循环农业(yè)整县推进示范(fàn)项目(mù)
多原料生(shēng)态循环农业设计案例(畜(chù)禽粪污整县推进设计-三穗)
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三(sān)穗县生态循环农(nóng)业整(zhěng)县推(tuī)进示范项(xiàng)目

 

 项目(mù)概况

项目名称:三穗(suì)县生态(tài)循环农业整县推(tuī)进(jìn)示范项目。

投资建设运营维护单(dān)位:乐山勤(qín)力农(nóng)业开发有限公司(sī)。    

集中处理点:三穗县瓦寨(zhài)镇(zhèn)调(diào)洞村,项目治(zhì)理(lǐ)覆(fù)盖区域(yù):三穗县辖区。

项目用地:约(yuē)54.88亩。

项目(mù)总投资:6877.20万元。

项目(mù)建设(shè)内容:

(一(yī))处(chù)理(lǐ)系统(tǒng):以畜禽粪污(鸭(yā)粪、猪粪(fèn))、餐厨(chú)垃圾、农业废弃物(蔬菜(cài)尾菜、秸秆)、鸭场垫料(liào)、公厕污泥为本项目原料,通过有效调节C/N比(bǐ),形成多原料互(hù)补、高TS含量的联合发酵系统。主(zhǔ)要建设内容包(bāo)括原料收(shōu)集体系、餐厨垃圾分(fèn)选装置、畜禽粪污及秸秆预处理系统(tǒng)、1万厌氧发(fā)酵装置、年(nián)产(chǎn)2万吨有机(jī)肥生产线。

(二)组建沼肥专业合作社,推广1100亩(mǔ)水果、蔬(shū)菜、油茶“有机肥+沼(zhǎo)液施肥”生态循(xún)环农业示范基地,实现全县范围内沼液配送服务。

(三(sān))沼气利用(yòng):沼(zhǎo)气锅(guō)炉燃烧、CNG提纯供气。

 

粪污集中处理利(lì)用中心


工艺模式

工艺类型:能源生态型,中温厌氧发酵+热(rè)电联(lián)产+有机肥生产为一体的技术(shù)模式。

总(zǒng)体工(gōng)艺:原料收集+预处理+CSTR中温发酵罐(guàn)+净化储存(cún)+沼气提(tí)纯+锅炉(lú)(热能用于餐厨(chú)垃圾预处理、中温厌氧发酵罐升温、保温)+有机肥(féi)生产,厌氧发酵后的出水(shuǐ)残液经固(gù)液分离成沼渣、沼(zhǎo)液。沼渣(zhā)与部分公厕污泥、秸(jiē)秆、垫料混合,好氧堆肥发酵后(hòu)用(yòng)于生产固态有机肥,沼液主要用于蔬菜(cài)、果树等种植(zhí)基地(dì)还(hái)田利用。