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The invention relates to an automatic odor-resistant and reverse-surge-resistant well lid which effectively solves the problems that a well lid is moved away and odor is resisted due to the fact that the pressure in a well is too large. According to the technical scheme, the device comprises a telescopic cylinder, the telescopic cylinder is formed by nesting a plurality of sections of cylinders, and a limiting block is arranged between every two adjacent sections of cylinders; the cylinder located on the innermost side is an inner cylinder, a cover body is fixed to the upper end of the inner cylinder, a box body is fixed to the lower end face of the cover body, a plurality of drainage holes corresponding to the box body are formed in the cover body, an inner pipe is fixed to the center of the bottom of the box body, the lower end of the inner pipe penetrates through the box body, and an outer pipe arranged on the outer side of the inner pipe in a sleeving mode is arranged at the lower end of the cover body. Gaps are reserved between the outer pipe and the box body as well as between the inner pipe and the cover body; a floating barrel capable of moving up and down is arranged in the inner barrel and can block the lower end of the inner pipe after rising; the side wall of the upper end of the inner cylinder is provided with a hollow overflow port; an annular floating ring is arranged in the inner cylinder, and a plurality of pressure springs are connected between the upper end of the floating ring and the cover body; sewage and sludge are prevented from leaking out, and splashing is prevented.
本发明涉及一种自动防臭防反涌井盖,有效解决井内压力过大造成井盖移走以及防臭的问题;其解决的技术方案是包括伸缩筒,伸缩筒由多节圆筒嵌套而成,相邻两节圆筒之间设有限位块;处于最内侧的圆筒为内筒,内筒的上端固定有盖体,盖体的下端面固定有箱体,盖体上开设有多个与箱体对应的下水孔,箱体的底部中心固定有内管,内管下端贯穿箱体,盖体的下端设置有套设在内管外侧的外管,外管和箱体之间以及内管与盖体之间均留有间隔;内筒的内部设置有能上下移动的浮筒,浮筒上升后能堵塞内管的下端;内筒的上端侧壁为镂空状的溢水口;内筒的内部设置有环形的浮圈,浮圈的上端和盖体之间连接有多个压簧;本发明防止污水污泥外泄,防止喷溅。
The invention relates to an automatic odor-resistant and reverse-surge-resistant well lid which effectively solves the problems that a well lid is moved away and odor is resisted due to the fact that the pressure in a well is too large. According to the technical scheme, the device comprises a telescopic cylinder, the telescopic cylinder is formed by nesting a plurality of sections of cylinders, and a limiting block is arranged between every two adjacent sections of cylinders; the cylinder located on the innermost side is an inner cylinder, a cover body is fixed to the upper end of the inner cylinder, a box body is fixed to the lower end face of the cover body, a plurality of drainage holes corresponding to the box body are formed in the cover body, an inner pipe is fixed to the center of the bottom of the box body, the lower end of the inner pipe penetrates through the box body, and an outer pipe arranged on the outer side of the inner pipe in a sleeving mode is arranged at the lower end of the cover body. Gaps are reserved between the outer pipe and the box body as well as between the inner pipe and the cover body; a floating barrel capable of moving up and down is arranged in the inner barrel and can block the lower end of the inner pipe after rising; the side wall of the upper end of the inner cylinder is provided with a hollow overflow port; an annular floating ring is arranged in the inner cylinder, and a plurality of pressure springs are connected between the upper end of the floating ring and the cover body; sewage and sludge are prevented from leaking out, and splashing is prevented.
本发明涉及一种自动防臭防反涌井盖,有效解决井内压力过大造成井盖移走以及防臭的问题;其解决的技术方案是包括伸缩筒,伸缩筒由多节圆筒嵌套而成,相邻两节圆筒之间设有限位块;处于最内侧的圆筒为内筒,内筒的上端固定有盖体,盖体的下端面固定有箱体,盖体上开设有多个与箱体对应的下水孔,箱体的底部中心固定有内管,内管下端贯穿箱体,盖体的下端设置有套设在内管外侧的外管,外管和箱体之间以及内管与盖体之间均留有间隔;内筒的内部设置有能上下移动的浮筒,浮筒上升后能堵塞内管的下端;内筒的上端侧壁为镂空状的溢水口;内筒的内部设置有环形的浮圈,浮圈的上端和盖体之间连接有多个压簧;本发明防止污水污泥外泄,防止喷溅。
Automatic odor-resistant and reverse-gushing-resistant well lid
一种自动防臭防反涌井盖
LI QILIN (author)
2023-04-18
Patent
Electronic Resource
Chinese
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