一种污水处理厂尾水除磷设备
By setting a sediment collection tank at the bottom of the assembly plate and a fixed box downstream of the interception net, combined with a water spraying mechanism, the problems of difficult sediment removal at the bottom of the pool and inconvenient disassembly of the interception net are solved, achieving efficient sediment collection and convenient cleaning of the interception net, thus improving the equipment's maintenance convenience and phosphorus removal efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENT SOUTH SAFETY & ENVIRONMENTAL TECH RES INST CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
In existing wastewater treatment plant effluent phosphorus removal equipment, sediment at the bottom of the tank is difficult to clean, and the interception net is difficult to remove due to its inconvenient location.
A first sediment collection tank is set at the bottom of the assembly plate near the water-facing side, and a fixed box is set downstream of the interception net. Combined with the water spraying mechanism, this facilitates sediment collection and interception net cleaning.
It achieves efficient collection of sediment and convenient cleaning of the interception net, improving equipment maintenance convenience and phosphorus removal efficiency.
Smart Images

Figure CN224506511U_ABST
Abstract
Claims
1. A phosphorus removal device for wastewater effluent from a wastewater treatment plant, comprising a wastewater tank, wherein a vertical guide rail is fixed to the inner wall of the wastewater tank, and an assembly plate is vertically and movably installed within the vertical guide rail; the assembly plate has a through-hole for allowing wastewater to pass through, and an intercepting net is connected to the downstream side of the through-hole; characterized in that: A first sediment collection tank is fixed to the bottom of the assembly plate near the water-facing side, and a second sediment collection tank is fixed to the upper side of the sewage tank. The first sediment collection tank is provided with a slag discharge opening on the side near the second sediment collection tank.
2. The equipment for removing phosphorus from tail water of a sewage treatment plant according to claim 1, characterized in that: The assembly plate has a fixed box on the side of the water inlet facing away from the first sediment collection tank. The lower side of the fixed box is connected to the water inlet, and the upper end of the fixed box is open. The intercepting net is fixed inside the upper part of the fixed box.
3. The equipment for removing phosphorus from tail water of a sewage treatment plant according to claim 2, characterized in that: The sewage tank is connected to a water spraying mechanism for spraying water onto the surface of the interception net.
4. The equipment for removing phosphorus from tail water of a sewage treatment plant according to claim 3, characterized in that: The water spraying mechanism includes a water pipe fixed to the side of the sewage tank, the water pipe being connected to a spray pipe, the spray pipe being fixed to the upper end of a vertical guide rail, and the spray pipe being fixed with a nozzle.
5. The equipment for removing phosphorus from tail water of a sewage treatment plant according to claim 1, characterized in that: The vertical guide rail is connected to a lifting mechanism for lifting the assembly plate.
6. The apparatus for removing phosphorus from tail water of a sewage treatment plant according to claim 5, characterized in that: The lifting mechanism includes an electric hoist fixed to the upper end of the vertical guide rail.
7. The equipment for removing phosphorus from tail water of a sewage treatment plant according to claim 1, characterized in that: The bottom of the sewage tank is provided with a receiving tank for accommodating the first sediment collection tank.