CN114989874A - 一种葡萄枝沼渣生物质颗粒燃料制备工艺 - Google Patents
一种葡萄枝沼渣生物质颗粒燃料制备工艺 Download PDFInfo
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- 235000009754 Vitis X bourquina Nutrition 0.000 title claims abstract description 39
- 235000012333 Vitis X labruscana Nutrition 0.000 title claims abstract description 39
- 235000014787 Vitis vinifera Nutrition 0.000 title claims abstract description 39
- 239000000446 fuel Substances 0.000 title claims abstract description 23
- 239000002028 Biomass Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 240000006365 Vitis vinifera Species 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000000855 fermentation Methods 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 230000004151 fermentation Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 241000219095 Vitis Species 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 16
- 210000003608 fece Anatomy 0.000 claims description 14
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- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 3
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 3
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- 238000003912 environmental pollution Methods 0.000 description 2
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
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- C10L2290/24—Mixing, stirring of fuel components
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Abstract
本发明公开了一种葡萄枝沼渣生物质颗粒燃料制备工艺,涉及生物质颗粒燃料领域,本发明包括如下步骤,步骤一,牛粪与沼液按照1:2的比例混合成TS浓度为10%的料液;步骤二,用进料泵泵入厌氧发酵罐;步骤三,保持发酵罐的密封,控制罐内温度为43度进行厌氧发酵并且间歇性的继续搅拌,每间隔30分钟搅拌10分钟,本发明可以推动种植户对废弃物资源化利用的积极性,推动葡萄种植环境保护利用葡萄枝条生产新型燃料热值高,可作为锅炉供热燃料使用,可实现节能减排,提高经济效益,农民学得会,用得起、有效益,可以充分调动农民对秸秆、果树枝条,等废弃物综合利用的积极性,对保护自然资源和生态环境起到推动作用。
Description
技术领域
本发明涉及生物质颗粒燃料领域,具体为一种葡萄枝沼渣生物质颗粒燃料制备工艺。
背景技术
宁夏葡萄种植面积26.1千公顷,葡萄园整形修剪以及葡萄酒酿造过程中产生大量的废弃物,如葡萄枝条等,这些废弃物极少被再利用大部分被意堆放或焚烧,造成资源浪费和环境污染。另一方面,利用生物质锅炉替代燃煤锅炉,生物质颗粒燃料市场前景广大,而生物质颗粒燃料的市场增长导致果大类原料的缺乏。
葡萄枝条的资源化利用,可促进葡萄种植产业的可持续发展,随着中国葡萄种植面积的不断扩大,在葡萄园管理中产生了大量的葡萄园废弃,主要有冬夏季修剪的葡萄枝条以及秋冬落叶,据报道葡萄枝叶等作物秸秆的有机质含量平均为15%,平均含碳44.22%、氮0.62%、磷0.25%、钾1.44%,还含有镁、钙、硫等元素,这些都是葡萄生长过程中的必需营养元素,传统上,这些枝叶废弃物被随意堆放或焚烧,造成资源的严重浪费和环境污染,进行果枝条废弃物的循环利用,是建设可持续发展生态葡萄园的重要部分之一。
发明内容
本发明的目的在于:为了解决上述技术问题,提供一种葡萄枝沼渣生物质颗粒燃料制备工艺。
为实现上述目的,本发明提供如下技术方案:一种葡萄枝沼渣生物质颗粒燃料制备工艺,包括如下步骤,
步骤一,牛粪与沼液按照1:2的比例混合成TS浓度为10%的料液;
步骤二,用进料泵泵入厌氧发酵罐;
步骤三,保持发酵罐的密封,控制罐内温度为43度进行厌氧发酵并且间歇性的继续搅拌,每间隔30分钟搅拌10分钟;
步骤四,用螺杆泵将料液泵出,进入沼液池;
步骤五,将泵出的料液进行固液分离;
步骤六,固液分离后的沼液进入进料池与牛粪混合,固液分离后的沼渣的水分约为70%;
步骤七,将沼渣与粉碎后的葡萄枝锯末进行混合,比例为1:2,并添加固化剂,使含水量约为10%,固化剂为聚乙烯醇溶液、松脂或淀粉溶液中的一种或多种;
步骤八,粉碎后的物料用环模压缩机进行压缩制粒,压缩比为9:6;压缩后的直径为6mm,长度约为4cm;
步骤九,对压缩后的产品进行分选,长度大于4cm的进入包装系统,小于4cm的,粉碎后重新调节水分。
与现有技术相比,本发明的有益效果是:
1、本发明可以推动种植户对废弃物资源化利用的积极性,推动葡萄种植环境保护利用葡萄枝条生产新型燃料热值高,可作为锅炉供热燃料使用,可实现节能减排,提高经济效益,这种绿色环保、增创收益的资源再利用模式可谓一举多得,农民学得会,用得起、有效益,可以充分调动农民对秸秆、果树枝条,等废弃物综合利用的积极性,对保护自然资源和生态环境起到推动作用。
2、本发明通过将牛粪与沼液混合,并将混合后的料液固液分离,分离后的沼渣与粉碎后的葡萄枝锯末进行混合,压缩成颗粒,牛粪和沼液内均含有助燃的物质,在牛粪沼液混合渣中加入葡萄枝锯末,可以对葡萄枝锯末进行资源利用的同时,提高生物质燃料的产量。
具体实施方式
下面通过实施例,对本发明的技术方案作进一步的具体说明。
实施例一:
一种葡萄枝沼渣生物质颗粒燃料制备工艺,包括如下步骤,
步骤一,牛粪与沼液按照1:2的比例混合成TS浓度为10%的料液;
步骤二,用进料泵泵入厌氧发酵罐;
步骤三,保持发酵罐的密封,控制罐内温度为43度进行厌氧发酵并且间歇性的继续搅拌,每间隔30分钟搅拌10分钟;
步骤四,用螺杆泵将料液泵出,进入沼液池;
步骤五,将泵出的料液进行固液分离;
步骤六,固液分离后的沼液进入进料池与牛粪混合,固液分离后的沼渣的水分约为70%;
步骤七,将沼渣与粉碎后的葡萄枝锯末进行混合,比例为1:2,并添加固化剂,使含水量约为10%,固化剂为聚乙烯醇溶液;
步骤八,粉碎后的物料用环模压缩机进行压缩制粒,压缩比为9:6;压缩后的直径为6mm,长度约为4cm;
步骤九,对压缩后的产品进行分选,长度大于4cm的进入包装系统,小于4cm的,粉碎后重新调节水分。
实施例二:
一种葡萄枝沼渣生物质颗粒燃料制备工艺,包括如下步骤,
步骤一,牛粪与沼液按照1:2的比例混合成TS浓度为10%的料液;
步骤二,用进料泵泵入厌氧发酵罐;
步骤三,保持发酵罐的密封,控制罐内温度为43度进行厌氧发酵并且间歇性的继续搅拌,每间隔30分钟搅拌10分钟;
步骤四,用螺杆泵将料液泵出,进入沼液池;
步骤五,将泵出的料液进行固液分离;
步骤六,固液分离后的沼液进入进料池与牛粪混合,固液分离后的沼渣的水分约为70%;
步骤七,将沼渣与粉碎后的葡萄枝锯末进行混合,比例为1:2,并添加固化剂,使含水量约为10%,固化剂为松脂;
步骤八,粉碎后的物料用环模压缩机进行压缩制粒,压缩比为9:6;压缩后的直径为6mm,长度约为4cm;
步骤九,对压缩后的产品进行分选,长度大于4cm的进入包装系统,小于4cm的,粉碎后重新调节水分。
实施例三:
一种葡萄枝沼渣生物质颗粒燃料制备工艺,包括如下步骤,
步骤一,牛粪与沼液按照1:2的比例混合成TS浓度为10%的料液;
步骤二,用进料泵泵入厌氧发酵罐;
步骤三,保持发酵罐的密封,控制罐内温度为43度进行厌氧发酵并且间歇性的继续搅拌,每间隔30分钟搅拌10分钟;
步骤四,用螺杆泵将料液泵出,进入沼液池;
步骤五,将泵出的料液进行固液分离;
步骤六,固液分离后的沼液进入进料池与牛粪混合,固液分离后的沼渣的水分约为70%;
步骤七,将沼渣与粉碎后的葡萄枝锯末进行混合,比例为1:2,并添加固化剂,使含水量约为10%,固化剂为淀粉溶液;
步骤八,粉碎后的物料用环模压缩机进行压缩制粒,压缩比为9:6;压缩后的直径为6mm,长度约为4cm;
步骤九,对压缩后的产品进行分选,长度大于4cm的进入包装系统,小于4cm的,粉碎后重新调节水分。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
Claims (7)
1.一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:包括如下步骤,
步骤一,牛粪与沼液混合成TS浓度为10%的料液;
步骤二,用进料泵泵入厌氧发酵罐;
步骤三,保持发酵罐的密封,对料液进行厌氧发酵,并且间歇性的继续搅拌;
步骤四,用螺杆泵将料液泵出,进入沼液池;
步骤五,将泵出的料液进行固液分离;
步骤六,固液分离后的沼液进入进料池与牛粪混合,固液分离后的沼渣的水分约为70%;
步骤七,将沼渣与粉碎后的葡萄枝锯末进行混合,并添加固化剂,使含水量约为10%;
步骤八,粉碎后的物料用环模压缩机进行压缩制粒;
步骤九,对压缩后的产品进行分选,分选后进行包装即可。
2.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤一中所述的牛粪与沼液的混合比列为1:2。
3.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤三中所述的发酵罐的温度为43度,每间隔30分钟搅拌10分钟。
4.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤七中所述的沼渣与粉碎后的葡萄枝锯末的比列为1:2。
5.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤七中所述的固化剂为聚乙烯醇溶液、松脂或淀粉溶液中的一种或多种。
6.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤八中的环模压缩机的压缩比为9:6,压缩后的直径为6mm,长度约为4cm。
7.根据权利要求1所述的一种葡萄枝沼渣生物质颗粒燃料制备工艺,其特征在于:步骤九中分选的物料长度大于4cm的进入包装系统,小于4cm的,粉碎后重新调节水分,进行压缩。
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