CN-224199262-U - Multistage adsorption precipitation formula water-withdrawal nitrogen phosphorus purifier

CN224199262UCN 224199262 UCN224199262 UCN 224199262UCN-224199262-U

Abstract

The utility model discloses a multistage adsorption precipitation type water-withdrawal nitrogen-phosphorus purification device, which relates to the technical field of nitrogen-phosphorus purification devices and comprises a sedimentation tank, wherein an inclined plate is fixedly connected to the inner wall of the sedimentation tank, the inclined angle of the inclined plate is equal to the angle, one side of the sedimentation tank, which is positioned at the lower part, is connected with a sludge pump for pumping out sludge, and one side of the sedimentation tank, which is positioned at the upper part, is provided with a water circulation mechanism. The utility model has reasonable design structure, and the water circulation mechanism enables the water below the sloping plate to flow above the sloping plate, thereby realizing the circulation of the water, and then the sludge is gathered under the driving of the water, and finally the sludge is pumped out by the sludge pump for treatment during dredging, so as to achieve the purpose of gathering the sludge, and facilitate the concentrated pumping, thereby solving the problems that the existing sludge cannot be gathered together effectively after falling on the bottom of the sedimentation tank, the area to be cleaned is too large, and labor and time are excessively consumed during cleaning.

Inventors

ZHU MEI
ZHANG WEI
LIN SHIMIAO
LIU JINGZHE
LI XIAOLE
ZHANG ZIHAN
WU RANZHU
WANG ZHILIN
SONG HAOWEN
XU JIXIANG

Assignees

安徽农业大学

Dates

Publication Date: 20260505
Application Date: 20250603

Claims (7)

1. The multistage adsorption precipitation type water-withdrawal nitrogen-phosphorus purification device comprises a sedimentation tank (1) and is characterized in that an inclined plate (2) is fixedly connected to the inner wall of the sedimentation tank (1), and a sludge pump (3) is connected to one side of the sedimentation tank (1) positioned at the lower part and used for pumping out sludge; A water circulation mechanism (4) is arranged on one side of the sedimentation tank (1) positioned at the upper part and is used for pumping water below the sloping plate (2) to the upper part of the sloping plate (2), and a filtering mechanism (5) is arranged at the water inlet end of the lower part of the water circulation mechanism (4) so as to prevent sludge from entering the water circulation mechanism (4); A blocking mechanism (6) is arranged at the upper part of the inclined plate (2) and used for enabling air to circulate up and down.
2. The multistage adsorption precipitation type water-withdrawal nitrogen-phosphorus purification device according to claim 1, wherein the water circulation mechanism (4) comprises a water pump (401), the water pump (401) is fixedly arranged on the outer surface of the sedimentation tank (1), one side of the water pump (401) is connected with a connecting pipe (402), two ends of the connecting pipe (402) are fixedly connected with the sedimentation tank (1), the lower end of the connecting pipe is located below the sloping plate (2), and the upper end of the connecting pipe is located above the sloping plate (2).
3. The multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purification device according to claim 1, wherein the filtering mechanism (5) comprises a fixed plate (501), the upper surface of the fixed plate (501) is fixedly connected with the inclined plate (2), and the side surface of the fixed plate (501) is fixedly connected with the sedimentation tank (1).
4. The multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purification device according to claim 3, wherein the inner wall of the fixed plate (501) is provided with a sliding groove (502), a filter plate (503) sheet is connected inside the sliding groove (502) in a sliding manner, and the outer surface of the filter plate (503) is also connected with the inclined plate (2) in a sliding manner.
5. The multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purification device according to claim 4, wherein the upper surface of the filter plate (503) is fixedly connected with a mounting plate (504), the mounting plate (504) is detachably connected with the upper surface of the inclined plate (2), and the upper surface of the mounting plate (504) is fixedly connected with a pulling plate (505).
6. The multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purification device according to claim 1, wherein the blocking mechanism (6) comprises an electric telescopic rod (601), the electric telescopic rod (601) is fixedly arranged on the outer surface of the precipitation tank (1), and the extension end of the electric telescopic rod (601) is fixedly connected with a lifting plate (602).
7. The multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purification device according to claim 6, wherein a connecting rod (603) is fixedly connected to the lower surface of the lifting plate (602), a plug (604) is fixedly connected to the lower surface of the connecting rod (603), and the outer surface of the plug (604) is in sliding connection with the inclined plate (2).

Description

Multistage adsorption precipitation formula water-withdrawal nitrogen phosphorus purifier Technical Field The utility model relates to the technical field of nitrogen and phosphorus purifying devices, in particular to a multistage adsorption precipitation type water-withdrawal nitrogen and phosphorus purifying device. Background The nitrogen-phosphorus purifying device is an environment-friendly device special for removing nitrogen (N) and phosphorus (P) pollutants in water or wastewater, is mainly used for preventing and treating water eutrophication and improving water quality, is widely applied to the purifying field of nitrogen-phosphorus polluted water bodies such as agricultural water withdrawal, industrial discharge water or rainwater runoff, and the like, and can quickly intercept dissolved phosphorus and partial ammonia nitrogen through adsorption materials such as zeolite, biochar, modified clay and the like in the treatment process, reducing the subsequent processing load, adding ferric salt/aluminum salt or lime to generate precipitate of residual phosphorus, and finally adopting ion exchange resin or nano material to further remove trace dissolved nitrogen and phosphorus, and realizing advanced multi-stage treatment of adsorption-precipitation-re-adsorption to realize deep purification of the water withdrawal, which is commonly used at present. In the sewage purification process, sewage needs to be injected into a sedimentation tank, sediment is generated under the reaction of additives, the sediment can form sludge at the bottom, the sludge needs to be cleaned regularly, the existing sludge is generally dug away in a manual and mechanical cooperation mode, but cannot be effectively gathered together after falling at the bottom of the sedimentation tank, the area to be cleaned is too large, and the manual and time is excessively consumed during cleaning, so that the multistage adsorption sedimentation type water-withdrawal nitrogen and phosphorus purification device is provided for solving the problems. Disclosure of utility model First) solving the technical problems The utility model provides a multistage adsorption precipitation type water-withdrawal nitrogen-phosphorus purification device, which is characterized in that by arranging components such as an inclined plate and a water circulation mechanism, the water circulation mechanism enables water below the inclined plate to flow above the inclined plate, so that water circulation is realized, sludge above the inclined plate enters below the inclined plate under the driving of the water flow, is accumulated at the lower part of a sedimentation tank, is guided to a position close to a sludge pump through an inclined plane at the lower part of the sedimentation tank, is aggregated by being matched with the influence of the water flow, and is pumped out by the sludge pump for treatment during dredging, so that the purpose of aggregating sludge is achieved, and the concentrated extraction is facilitated, and the problems that the existing sludge cannot be effectively aggregated together after falling at the bottom of the sedimentation tank, the area to be cleaned is too large, and labor and time are excessively consumed during cleaning are solved. Two) technical scheme The multistage adsorption precipitation type water-withdrawal nitrogen-phosphorus purification device comprises a sedimentation tank, wherein an inclined plate is fixedly connected to the inner wall of the sedimentation tank, the inclined plate is inclined, a sludge pump is connected to one side of the sedimentation tank, which is positioned at the lower part, and is used for pumping out sludge, a water circulation mechanism is arranged on one side of the sedimentation tank, which is positioned at the upper part, and is used for pumping water below the inclined plate to the upper part of the inclined plate, a filtering mechanism is arranged at the water inlet end of the lower part of the water circulation mechanism so as to prevent the sludge from entering the water circulation mechanism, and a blocking mechanism is arranged at the upper part of the inclined plate and is used for enabling air to circulate up and down. Further, the water circulation mechanism comprises a water pump, the water pump is fixedly arranged on the outer surface of the sedimentation tank, one side of the water pump is connected with a connecting pipe, two ends of the connecting pipe are fixedly connected with the sedimentation tank, the lower end of the connecting pipe is located below the sloping plate, and the upper end of the connecting pipe is located above the sloping plate. Further, the filtering mechanism comprises a fixed plate, the upper surface of the fixed plate is fixedly connected with the inclined plate, and the side surface of the fixed plate is fixedly connected with the sedimentation tank. Further, the inner wall of the fixed plate is provided with a sliding groove, the inside of the sli