CN112570128A - 一种微波辅助废弃建筑骨料高效回收再生设备及分离方法 - Google Patents
一种微波辅助废弃建筑骨料高效回收再生设备及分离方法 Download PDFInfo
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Abstract
本发明公开了一种微波辅助废弃建筑骨料高效回收再生设备及分离方法,包括微波照射通道顶部连接的进料口,底部连接的破碎桶,内部设置的螺旋传输转筒和侧壁开设若干微波发射口,外部设置有螺旋轨。破碎桶内部设有搅拌破碎坤,外部设置有若干二次破碎刀片,破碎桶壁设有过滤孔;破碎桶底部设有同心的过滤桶和骨料储存桶;过滤桶和骨料储存桶之间设有带动其绕轴心转动的齿轮机构。该设备使用微波加热,完成建筑废料的砂浆与骨料的分离,去除残余杂质及碎小骨料渣,保证骨料的高效高质再回收,实现了资源的最大化利用。其效率较高,流程简单,可机械化作业。
Description
技术领域
本发明涉及废弃物处理领域,特别涉及混凝土废弃建筑骨料高效回收再生方法再生领域,具体是一种微波辅助废弃建筑骨料高效回收再生设备及分离方法。
背景技术
微波以其选择性加热的特点,实现不同物料的快速加热及不同物料之间的温度梯度。不同的物料根据其热膨胀系数的差异,导致膨胀性的差异,从而形成新的损伤,造成骨料与砂浆的脱离。
随着工业化的加速发展,基础建设在不断更新,对建筑骨料需求量越来越多的同时,建筑废料也越来越多。为了在一定程度上减少垃圾的堆积,以及减少对大自然有限资源的再开采,使得对废弃建筑废料中骨料的高效回收再利用称为必然趋势,具有非常重要的现实意义。
现有的废弃建筑废料中骨料的回收主要是对建筑废料的破碎再利用,破碎后的小块中既包含骨料也包含有砂浆,无法实现骨料与砂浆的分离,使得再生骨料的强度降低,能使用的场合有限。因此实现骨料与砂浆的分离对实现骨料的高效回收具有十分重要的意义。
发明内容
为解决现有技术中存在的上述缺陷,本发明的目的在于提供一种微波辅助废弃建筑骨料高效回收再生设备及分离方法,本发明使用微波加热,破碎建筑废弃物料的同时实现骨料与砂浆的分离,去除残余杂质及碎小骨料渣,保证骨料的高效高质再回收,实现了资源的最大化利用。
本发明是通过下述技术方案来实现的。
一种微波辅助废弃建筑骨料高效回收再生设备,包括进料口、微波照射通道、破碎桶、过滤桶和骨料储存桶;
所述微波照射通道顶部连接进料口,底部连接破碎桶,内部设置有螺旋传输转筒,侧壁开设若干微波发射口,外部设置有螺旋轨;
所述破碎桶内部设有搅拌破碎坤,外部设置有若干二次破碎刀片,破碎桶壁设有过滤孔;
所述破碎桶底部设有同心的过滤桶和骨料储存桶;过滤桶和骨料储存桶之间设有带动其绕轴心转动的齿轮机构。
对于上述技术方案,本发明还有进一步优选的方案:
优选的,所述微波照射通道的桶壁为带夹层的同心圆桶嵌套桶,夹层中分布有若干微波发射口,若干微波发射口与微波控制系统连接。
优选的,所述螺旋传输转筒通过转轴与第二电机连接。
优选的,所述微波照射通道的外部螺旋轨上啮合有螺旋盘,螺旋盘连接第一电机。
优选的,所述破碎桶为卧式空心圆柱桶,桶壁设置有若干较大的过滤孔,桶底壁设有若干二次破碎刀片,桶壁上侧开设有旋转门,桶内部设置有搅拌破碎坤。
优选的,破碎桶进一步连通有氮气冷却系统。
优选的,所述破碎桶中的搅拌破碎坤为一对相互咬合的带齿搅拌轴,通过搅拌轴连接桶壁外侧的齿轮组固定在破碎桶侧壁上,齿轮组包括一对外齿轮啮合的中心齿轮,中心齿轮与第三电机相连。
优选的,所述破碎桶和过滤桶为可绕两桶心铰接轴转动的同心桶。
优选的,所述过滤桶和骨料储存桶的侧壁均设置有孔洞,在过滤桶与骨料储存桶之间设有齿轮机构,齿轮机构包括第四电机带动转动的转轮;过滤桶外壁和骨料储存桶的内壁设有与转轮啮合的螺纹。
优选的,所述第一电机和第四电机皆可正反两个方向转动,其正反两个方向呈周期性转动。
本发明给出了一种微波辅助废弃建筑骨料高效回收再生方法,包括:
带有骨料的建筑废料落至微波照射通道的螺旋传输转筒中;
建筑废弃料在微波照射下逐步传送到破碎桶;经搅拌破碎坤破碎、液氮冷却,初步破碎的建筑废弃料经滤孔落至过滤桶中;
微波照射通道和破碎桶上下运动,破碎桶外侧的二次破碎刀片对落至过滤桶内的混凝土废弃料二次破碎;
形成分离大小标准的骨料通过筛孔落到骨料储存桶中,不可再利用建筑废渣经骨料储存桶筛孔排出桶外;
破碎桶与过滤桶绕轴心转动,二次破碎和建筑废渣从筛孔中排出。
本发明由于采取以上技术方案,其具有以下有益效果:
本发明运用微波辐射实现砂浆与骨料的快速分离,筛分过滤得到可回收利用的骨料及将要废弃的建筑垃圾和不可再利用的骨料残渣。通途分级破碎减少对各部分机械零件的损伤,延长机械整体的使用寿命。实现了资源的最大化利用。该设备效率较高,流程简单,可用于流水机械化作业,并大规模使用。
附图说明
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,并不构成对本发明的不当限定,在附图中:
图1为整体设备轴心切面示意图;
图2为设备外观示意图(上);
图3为设备外观示意图(下);
图4为整体设备侧视图;
图中:1-进料口、2-微波照射通道、3-破碎桶、4-过滤桶、5-第一电机、6-第二电机、7-液氮冷却系统、8-微波发射口、9-微波控制系统、10-螺旋轨、11-螺旋盘、12-转轮、13-螺纹、14-旋转门、15-二次破碎刀片、16-搅拌破碎坤、17-外齿轮、18-第三电机、19-中心齿轮、20-第四电机、21-电机轴、22-骨料储存桶、23-铰接轴、101-转轴、102-螺旋传输转筒。
具体实施方式
下面将结合附图以及具体实施例来详细说明本发明,在此本发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
如图1所示,本微波辅助废弃建筑骨料高效回收再生设备包括进料口1、微波照射通道2、破碎桶3、过滤桶4和骨料储存桶22;微波照射通道2设在破碎桶3顶部,微波照射通道2中设有螺旋传输转筒102;微波照射通道2的桶壁为带夹层的同心圆桶嵌套桶,夹层中分布有若干微波发射口8,若干微波发射口8由可测温的微波控制系统9控制。微波照射通道2向上连接进料口1,向下连接破碎桶3,微波照射通道2外部设置有螺旋轨10;破碎桶3内部设有搅拌破碎坤16,外部设置有若干二次破碎刀片15,破碎桶3壁设有过滤孔;破碎桶3底部设有同心的过滤桶4和骨料储存桶22;过滤桶4和骨料储存桶22之间设有带动其绕轴心转动的齿轮机构。本设备针对废弃建筑物尤指砂浆骨料等粘性建筑废料进行骨料分离处理。
在螺旋传输转筒102中通过转轴101与进料口顶部的第二电机6连接。在微波照射通道2的外部螺旋轨10与螺旋盘11啮合,螺旋盘11连接有第一电机5。
破碎桶3为卧式空心圆柱桶,桶壁设置有若干较大的过滤孔,桶壁的一侧设置有可开关的旋转门14,另一侧设置有氮气冷却系统7,破碎桶3的内部设置有搅拌破碎坤16,外部设置有若干二次破碎刀片15。
图1结合图2所示,搅拌破碎坤16为一对相互咬合的带齿搅拌轴,通过搅拌轴连接桶壁外侧的齿轮组固定在破碎桶3侧壁上,齿轮组包括一对外齿轮17啮合的中心齿轮19,中心齿轮19与第三电机18相连。
如图1所示,过滤桶4和过滤桶22的侧壁设置有孔洞,在过滤桶4与骨料储存桶22之间设有齿轮机构,齿轮机构包括第四电机20(转轴21)带动转动的转轮12;过滤桶4外壁和骨料储存桶22的内壁设有与转轮12啮合的螺纹13。过滤桶4和骨料储存桶22的螺纹13皆与转轮12啮合。
如图3、图4所示,破碎桶3和过滤桶4为可绕两桶心铰接轴23转动的同心桶。
其中,第一电机5和第四电机20皆可以正反两个方向转动,其正反两个方向呈周期性转动,转动周期和时间可以人为设置。本发明中所有材料均为耐高温材质。
下面给出采用上述设备的处理方法,包括如下步骤:
S101:带有骨料的建筑废料通过进料口1落至微波照射通道2的螺旋传输转筒102上;
S102:微波控制系统9控制微波发射口8开始发射微波,与此同时,第二电机6通过转轴101带动接触面足够粗糙的螺旋传输转筒102转动,将建筑废弃料在微波的照射下逐步传送到破碎桶3;
S103:微波控制系统9通过所设置的温度达到对微波发射口8所发射微波能量大小的智能控制;
S104:进入破碎桶3的物料首先跌落在搅拌破碎坤16上,第三电机18开始工作,通过啮合齿轮19带动齿轮系统17转动,进而带动搅拌破碎坤16转动,与此同时液氮冷却系统7开始喷射液氮,高温的建筑废弃迅速冷却,冷却后的建筑废料经过搅拌破碎坤16的初步破碎掉至破碎桶3的底部,通过足够大的破碎桶3上的过滤孔落至过滤桶4上;
S105:初步破碎后的混凝土落至过滤桶4内后,第一电机5开始工作,第一电机5带动螺旋盘11转动,从通过与其啮合的螺旋轨10带动进料口1、微波照射通道2和破碎桶3整体上下运动,在破碎桶3向下运动的过程中与过滤桶4的间隙逐步减小,破碎桶3外侧的二次破碎刀片15对落至过滤桶4内的混凝土废弃料进行二次破碎,达到分离大小标准的骨料通过过滤桶4上的筛孔落到骨料储存桶22上,混凝土等不可再利用的废渣建筑废渣通过骨料储存桶22上的小筛孔排出骨料储存桶22外。
上述过程中可打开第三电机20,第三电机20通过电机轴21带动转轮12转动,进而带动啮合的螺纹13绕其弧形圆心的铰接轴23转动,从而带动破碎桶3和过滤桶4绕轴心转动,对骨料起到一个辅助搅拌的作用,有利于二次破碎和建筑废渣从筛孔中的排出。
本过程各步骤之间互不影响,也可同时进行,流水工作,用于机械化生产。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。
Claims (10)
1.一种微波辅助废弃建筑骨料高效回收再生设备,其特征在于,包括进料口(1)、微波照射通道(2)、破碎桶(3)、过滤桶(4)和骨料储存桶(22);
所述微波照射通道(2)顶部连接进料口(1),底部连接破碎桶(3),内部设置有螺旋传输转筒(102),侧壁开设若干微波发射口(8),外部设置有螺旋轨(10);
所述破碎桶(3)内部设有搅拌破碎坤(16),外部设置有若干二次破碎刀片(15),破碎桶(3)壁设有过滤孔;
所述破碎桶(3)底部设有同心的过滤桶(4)和骨料储存桶(22);过滤桶(4)和骨料储存桶(22)之间设有带动其绕轴心转动的齿轮机构。
2.根据权利要求1所述的微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述微波照射通道(2)的桶壁为带夹层的同心圆桶嵌套桶,夹层中分布有若干微波发射口(8),若干微波发射口(8)与微波控制系统(9)连接。
3.根据权利要求1所述的微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述螺旋传输转筒(102)通过转轴(101)与第二电机(6)连接。
4.根据权利要求1所述的微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述微波照射通道(2)的外部螺旋轨(10)上啮合有螺旋盘(11),螺旋盘(11)连接第一电机(5)。
5.根据权利要求1所述的微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述破碎桶(3)为卧式空心圆柱桶,桶壁设置有若干较大的过滤孔,桶底壁设有若干二次破碎刀片(15),桶壁上侧开设有旋转门(14),桶内部设置有搅拌破碎坤(16);破碎桶(3)进一步连通有氮气冷却系统(7)。
6.根据权利要求1所述微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述破碎桶(3)中的搅拌破碎坤(16)为一对相互咬合的带齿搅拌轴,通过搅拌轴连接桶壁外侧的齿轮组固定在破碎桶(3)侧壁上,齿轮组包括一对外齿轮(17)啮合的中心齿轮(19),中心齿轮(19)与第三电机(18)相连。
7.根据权利要求1所述微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述破碎桶(3)和过滤桶(4)为可绕两桶心铰接轴(23)转动的同心桶。
8.根据权利要求1所述的微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述过滤桶(4)和骨料储存桶(22)的侧壁均设置有孔洞,在过滤桶(4)与骨料储存桶(22)之间设有齿轮机构,齿轮机构包括第四电机(20)带动转动的转轮(12);过滤桶(4)外壁和骨料储存桶(22)的内壁设有与转轮(12)啮合的螺纹(13)。
9.根据权利要求1所述微波辅助废弃建筑骨料高效回收再生设备,其特征在于,所述第一电机(5)和第四电机(20)皆可以正反两个方向转动,其正反两个方向呈周期性转动。
10.一种权利要求1-9任一项所述设备的微波辅助废弃建筑骨料高效回收再生方法,其特征在于,包括:
带有骨料的建筑废料落至微波照射通道的螺旋传输转筒中;
建筑废弃料在微波照射下逐步传送到破碎桶;经搅拌破碎坤破碎、液氮冷却,初步破碎的建筑废弃料经滤孔落至过滤桶中;
微波照射通道和破碎桶上下运动,破碎桶外侧的二次破碎刀片对落至过滤桶内的混凝土废弃料二次破碎;
形成分离大小标准的骨料通过筛孔落到骨料储存桶中,不可再利用建筑废渣经骨料储存桶筛孔排出桶外;
破碎桶与过滤桶绕轴心转动,二次破碎和建筑废渣从筛孔中排出。
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