The utility model discloses a polyether polyol reaction kettle, which comprises a kettle body and an upper cover, the upper cover is located at the top of the kettle body, the top left side of the upper cover is provided with a feed inlet, the top of the upper cover is provided with a protective cover, the inner cavity of the protective cover is provided with a stirring motor, the output end of the stirring motor is connected with a rotating shaft, the rotating shaft is connected with a stirring shaft through a coupling, and the main stirring mechanism is arranged on the stirring shaft. A jacket is arranged on the outer side of the kettle, a heating chamber is arranged between the kettle body and the jacket, an oil outlet pipe is symmetrically arranged above the left and right side walls of the jacket, a support is arranged at equal distance between the outer wall of the jacket circumference, an outlet is arranged at the bottom center of the jacket, an oil inlet pipe is symmetrically arranged at the left and right sides of the bottom of the jacket, a support column is arranged at the bottom of the jacket, and an electricity is arranged at the bottom of the support column. The sub-scale and the bottom of the electronic scale are provided with a working platform. The utility model enables the mixing liquid to be stirred evenly, the stirring speed is faster, and the raw material added into the reactor can be weighed directly, so as to make the raw material ratio more accurate.
【技术实现步骤摘要】
聚醚多元醇反应釜
本技术涉及反应釜
,特别涉及一种聚醚多元醇反应釜。
技术介绍
聚醚多元醇是一种环保化工原料,多用于制造软质、硬质和半硬质聚氨酯泡沫塑料,广泛应用于冰箱、冰柜、冷藏车、隔热板、管道保温等领域,聚醚多元醇在制备过程中,一般使用反应釜进行生产,按一定的配比混合环氧单体、起始剂、催化剂和质子酸,在充满氮气的环境下,提高反应釜中的气压,混合液升温至130-140℃进行化学反应,该反应为放热的开环聚合反应,反应过程中须及时转移走热量,反应完成后须降温后取料。申请号为201621438106.0,专利名称为一种聚醚多元醇合成用反应釜搅拌装置,包括釜体,安装于釜体上方的电机,以及与电机相连的搅拌主轴,搅拌主轴上设置有搅拌桨,釜体上部设置有进料口,下部设置有出料口,搅拌主轴下端通过轴承固定于釜体底部,搅拌主轴的上方固定安装有上搅拌部,下方固定安装有下搅拌部,上搅拌部包括上搅拌轴,下搅拌部包括外框体和外框体间的搅拌网。该技术能够保证反应釜各处搅拌均匀,提高聚醚多元醇合成速率,提高生产效率。但是该装置搅拌网中间网线部分过细,作为粘稠的聚醚多元醇搅拌装置,不仅强度 ...
【技术保护点】
1.一种聚醚多元醇反应釜,包括釜体(10)和上盖(1),且上盖(1)位于釜体(10)的顶部,其特征在于:所述上盖(1)顶部左侧设置有进料口(2),所述上盖(1)顶部设置有保护罩(3),所述保护罩(3)内腔顶部设置有搅拌电机(4),所述搅拌电机(4)的底部动力输出端连接有转动轴(5),所述转动轴(5)的底部设置有联轴器(6),所述转动轴(5)通过联轴器(6)连接有搅拌轴(7),且转动轴(5)的底部伸入釜体(10)的内腔,所述搅拌轴(7)的左右两侧对称设置有网格孔状的主搅拌机构(8),所述主搅拌机构(8)包括框架(801),所述框架(801)的表面开设有网格孔(802),所述搅 ...
【技术特征摘要】
1.一种聚醚多元醇反应釜,包括釜体(10)和上盖(1),且上盖(1)位于釜体(10)的顶部,其特征在于:所述上盖(1)顶部左侧设置有进料口(2),所述上盖(1)顶部设置有保护罩(3),所述保护罩(3)内腔顶部设置有搅拌电机(4),所述搅拌电机(4)的底部动力输出端连接有转动轴(5),所述转动轴(5)的底部设置有联轴器(6),所述转动轴(5)通过联轴器(6)连接有搅拌轴(7),且转动轴(5)的底部伸入釜体(10)的内腔,所述搅拌轴(7)的左右两侧对称设置有网格孔状的主搅拌机构(8),所述主搅拌机构(8)包括框架(801),所述框架(801)的表面开设有网格孔(802),所述搅拌轴(7)的底部设置有下搅拌机构(9),所述釜体(10)的底部外壁套接有夹套(11),且釜体(10)与所述夹套(11)之间设置有加热腔(12),所述夹套(11)左右两侧壁上方对称设置有出油...
【专利技术属性】
技术研发人员:张双柱,杨伟才,
申请(专利权)人:江苏利宏科技发展有限公司,
类型:新型
国别省市:江苏,32
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