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Comprehensive silt treatment method for water conservancy project
The invention discloses a comprehensive silt treatment method for a water conservancy project. The comprehensive silt treatment method for the water conservancy project comprises the following steps that S1, upstream interception is conducted, specifically, thick fences and thin fences are arranged on the upstream and the downstream of a reservoir correspondingly; S2, reservoir desilting is conducted, wherein silt in the reservoir is discharged; S3, the silt is removed, specifically, the silt in the reservoir is sucked away through a silt suction pump; and S4, a sedimentation tank is settled, namely a primary desilting tank and a secondary desilting tank are settled at the upstream of the reservoir. According to the comprehensive silt treatment method for the water conservancy project, water can flow in the horizontal direction, flows in from one end of the primary desilting basin, flows through the primary sedimentation basin in the horizontal direction and flows out from the other end of the primary desilting basin, a sludge storage hopper is arranged at the bottom of an inlet of a horizontal flow sedimentation basin, and the basin bottom of other parts has a slope, so that the water flows out from top to bottom, the water flow speed is reduced, sediment is guaranteed, sediment sedimentation effect is improved, sediment content in the water is reduced, sediment treatment effect is improved, the water becomes clear, and cleanness of the water entering the reservoir is guaranteed.
本发明公开了一种水利工程综合泥沙处理方法,包括以下步骤:S1:上游拦截,在水库的上下游分别设置粗栅栏和细栅栏;S2:水库排沙,将水库中的泥沙排出;S3:清除泥沙,采用吸泥泵将水库中的泥沙吸走;S4:设置沉淀池,在水库的上游设置一级沉沙池和二级沉沙池。该发明能够使得水沿水平方向流动,使得水从一级沉沙池的一端流入,水平方向流过一级沉淀,从一级沉沙池的另一端流出,平流沉淀池的进口处底部设贮泥斗,其它部位池底有坡度,从而使得水从上而下流出,降低水流速度,保证了泥沙的沉淀,增加了泥沙的沉淀效果,降低水中的泥沙含量,提升了泥沙处理的效果,其次,使得水变清,保证进入水库中水的干净。
Comprehensive silt treatment method for water conservancy project
The invention discloses a comprehensive silt treatment method for a water conservancy project. The comprehensive silt treatment method for the water conservancy project comprises the following steps that S1, upstream interception is conducted, specifically, thick fences and thin fences are arranged on the upstream and the downstream of a reservoir correspondingly; S2, reservoir desilting is conducted, wherein silt in the reservoir is discharged; S3, the silt is removed, specifically, the silt in the reservoir is sucked away through a silt suction pump; and S4, a sedimentation tank is settled, namely a primary desilting tank and a secondary desilting tank are settled at the upstream of the reservoir. According to the comprehensive silt treatment method for the water conservancy project, water can flow in the horizontal direction, flows in from one end of the primary desilting basin, flows through the primary sedimentation basin in the horizontal direction and flows out from the other end of the primary desilting basin, a sludge storage hopper is arranged at the bottom of an inlet of a horizontal flow sedimentation basin, and the basin bottom of other parts has a slope, so that the water flows out from top to bottom, the water flow speed is reduced, sediment is guaranteed, sediment sedimentation effect is improved, sediment content in the water is reduced, sediment treatment effect is improved, the water becomes clear, and cleanness of the water entering the reservoir is guaranteed.
本发明公开了一种水利工程综合泥沙处理方法,包括以下步骤:S1:上游拦截,在水库的上下游分别设置粗栅栏和细栅栏;S2:水库排沙,将水库中的泥沙排出;S3:清除泥沙,采用吸泥泵将水库中的泥沙吸走;S4:设置沉淀池,在水库的上游设置一级沉沙池和二级沉沙池。该发明能够使得水沿水平方向流动,使得水从一级沉沙池的一端流入,水平方向流过一级沉淀,从一级沉沙池的另一端流出,平流沉淀池的进口处底部设贮泥斗,其它部位池底有坡度,从而使得水从上而下流出,降低水流速度,保证了泥沙的沉淀,增加了泥沙的沉淀效果,降低水中的泥沙含量,提升了泥沙处理的效果,其次,使得水变清,保证进入水库中水的干净。
Comprehensive silt treatment method for water conservancy project
一种水利工程综合泥沙处理方法
HUANG CHUBIN (author) / LIN JIANMING (author) / XU SHUNXIN (author) / WANG KUNMENG (author) / ZHU WENBO (author)
2021-11-05
Patent
Electronic Resource
Chinese