一种脱氮除磷折流拦截模块及沟渠装置

Abstract

本实用新型属于污水处理设备技术领域，涉及一种脱氮除磷折流拦截模块及沟渠装置。针对现有技术沟渠脱氮除磷装置中存在的水流调节不便、处理效率不高、结构不便于维护、更换和清洗的技术问题，本申请提供的脱氮除磷折流拦截模块，包括设置于沟渠内的脱氮除磷折流拦截模块，其包括自上而下依次设置的生态拦截层和填料层，填料层的一侧设有调控组件，用于调节水流流速，填料层位于调控组件一侧及其相对侧均设有滤网，本方案结构合理、安装维护方便、可调节水流。本申请还提供了沟渠装置，多个所述脱氮除磷折流拦截模块沿水流方向交错布设于沟渠中，分别构成截污削氮单元、耦合脱氮单元和除磷复氧单元。

Claims

1. A denitrification and phosphorus removal baffle interception module, characterized in that: It includes a denitrification and phosphorus removal baffle interception module (3) installed in the ditch (1), wherein the denitrification and phosphorus removal baffle interception module (3) includes an ecological interception layer (6) and a filler layer (7) arranged sequentially from top to bottom; The packing layer (7) is provided with a regulating component (5) on one side for regulating the water flow rate. The packing layer (7) is provided with a filter screen (12) on both the side of the regulating component (5) and the opposite side.

2. The denitrifying and phosphorus-removing baffling interception module according to claim 1, characterized in that: The control component (5) includes a frame (8) fixedly installed on the inner wall of the filler layer (7), and multiple sets of movable plates (9) are movably installed inside the frame (8).

3. The denitrifying dephosphorizing interceptor module according to claim 2, characterized in that: Each set of movable plates (9) is connected to an externally located wrench (11) on one side via a connecting rod (10).

4. The denitrifying dephosphorizing interceptor module of claim 1, wherein: The ecological interception layer (6) has filters (12) on its two sides, and the filters of the filler layer (7) are on the same side.

5. The denitrifying dephosphorizing interceptor module according to claim 4, characterized in that: The filter screen (12) is made of polymer anti-clogging filter material. The filter screen (12) is detachably connected to the ecological interception layer (6) or the filler layer (7) through a slot or bolt structure.

6. The denitrifying dephosphorizing interceptor module according to any one of claims 1-5, characterized in that: The bottom of the filler layer (7) has multiple sets of through holes (13), and the inner wall of the through holes (13) is threaded.

7. A trenching device characterized by: Includes the denitrification and phosphorus removal baffle interception module (3) according to any one of claims 1-6, wherein the packing material in the packing layer (7) is made of different materials according to the functional division, and multiple denitrification and phosphorus removal baffle interception modules (3) are staggered in the ditch (1) along the water flow direction.

8. The trench device of claim 7, wherein: The ditch (1) is provided with a bottom platform for supporting the module (3); the denitrification and phosphorus removal deflection interception module (3) is fixed to the bottom of the ditch by threaded nails (14).

9. The trench device of claim 8, wherein: The movable plate (9) is arranged along the direction of water flow.

10. The trenching device of any one of claims 7-9, wherein: The ditch is provided with slope protection structures on both sides, which include vertical slope (2) and sloping slope (4).

Images