The general cart carrying sand can not control the sand flow rate and the amount of sand,the human operation is time-consuming and labor-intensive,but it is also easy to burst the tire,and the safety risk is large.In order to solve the above prob-lems,this paper designs a fire-fighting cart that can control the flow rate of sand.The device is made of thickened metal plates and equipped with solid tires to strengthen protection.The bucket is in the shape of a funnel,and the bottom is equipped with an adjusting valve,which is controlled by the gear to adjust the sand flow rate to ensure a uniform amount of sand falling at each point,and form an adjustable,controllable,convenient,safe and efficient substation fire transportation system.
关键词
可调节流速/消防运沙车/漏斗设计/侧墙设计
Key words
adjustable flow rate/fire transport truck/funnel design/side wall design