High-phosphorus wastewater filtering and precipitating mechanism

CN224604778UActive Publication Date: 2026-08-07WUHAN CENTURY TIANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN CENTURY TIANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]高磷废水直接排放会严重造成水环境污染,排放前需要进行沉淀处理,处理方法包括多种,其中一种方法是通过在废水中添加除磷剂,其和磷酸盐生成难溶沉淀物,从而可把磷分离出气,但目前现有的一些过滤沉淀装置还存在下述问题:废水中磷沉淀后,将磷分离出去时会有大量水共同排出,导致排出的水还存在大量磷,不利于排放

Benefits of technology

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-phosphorus wastewater filtration and sedimentation mechanism, by setting a floating block, when the high-phosphorus wastewater sedimentation is completed and needs to be discharged, the water pump is started, so that the water pump can draw water from the inside of the sedimentation tank through the corrugated pipe. As the water level drops, the floating block can drive one end of the corrugated pipe to slowly descend, so that the water pumping end of the corrugated pipe can be kept below the water level, avoiding the problem of sediment being discharged with the water flow, thereby achieving the automatic discharge effect of high-phosphorus wastewater and bringing convenience to the discharge of high-phosphorus wastewater.

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Abstract

This utility model discloses a high-phosphorus wastewater filtration and sedimentation mechanism. The mechanism includes a support platform, a support frame fixedly connected to the top of the support platform, and a receiving box fixedly connected to the top of the support platform. A sedimentation tank is fixedly fitted inside the support frame. This utility model provides a high-phosphorus wastewater filtration and sedimentation mechanism that, by incorporating a floating block, allows a water pump to be activated when the high-phosphorus wastewater sedimentation is complete and discharge is required. The pump draws water from inside the sedimentation tank through a corrugated pipe, causing the water level to drop. As the water level decreases, the floating block slowly lowers one end of the corrugated pipe, ensuring that the water intake end of the corrugated pipe remains below the liquid level. This prevents sediment from being discharged with the water flow, achieving automatic discharge of high-phosphorus wastewater and facilitating its disposal.
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Description

Technical Field

[0001] This utility model relates to the technical field of a high-phosphorus wastewater filtration and sedimentation mechanism, specifically a high-phosphorus wastewater filtration and sedimentation mechanism. Background Technology

[0002] Direct discharge of high-phosphorus wastewater will seriously cause water pollution. Precipitation treatment is required before discharge. There are various treatment methods. One method is to add phosphorus removal agent to the wastewater. The phosphorus reacts with phosphate to form insoluble precipitates, thereby separating the phosphorus. However, some existing filtration and precipitation devices still have the following problems: after the phosphorus in the wastewater is precipitated, a large amount of water is discharged together with the phosphorus, resulting in the discharged water still containing a large amount of phosphorus, which is not conducive to discharge.

[0003] Chinese Patent CN218188074U discloses a filtration and sedimentation device suitable for high-phosphorus wastewater, relating to the field of high-phosphorus wastewater treatment technology. This invention includes a treatment platform, a sedimentation tank, and a driving device. The sedimentation tank is located within the treatment platform and includes a sedimentation pool. A separation pool is formed between the treatment platform and the sedimentation tank. The sedimentation tank includes a hollow cavity, and a connecting groove is provided on its side. A sealing plate is slidably installed within the hollow cavity. The treatment platform includes an installation groove, within which a suction pump and a treatment tank are installed. A filter plate is fixed inside the treatment tank. The suction end of the suction pump is located within the sedimentation pool, and the discharge end is located within the treatment tank. The filter plate divides the treatment tank into a lower inner groove and a retention groove. Filler plates are fixedly installed on both surfaces of the sealing plate, and the connecting groove is sealed by the filler plates. This invention facilitates the separation of wastewater and phosphorus, preventing joint discharge. It also allows for multiple sedimentation processes, further improving treatment efficiency and facilitating discharge.

[0004] The aforementioned patent has some shortcomings: the sedimentation tank needs to be opened when the high-phosphorus wastewater needs to be discharged after sedimentation, and the sedimentation tank needs to be sealed after the wastewater discharge is completed, which makes the wastewater filtration and sedimentation process quite cumbersome. Utility Model Content

[0005] The purpose of this invention is to provide a high-phosphorus wastewater filtration and sedimentation mechanism to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a high-phosphorus wastewater filtration and sedimentation mechanism, including a support platform, a support frame fixedly connected to the top of the support platform, a receiving box fixedly connected to the top of the support platform, a sedimentation tank fixedly fitted inside the support frame, a water pump fixedly installed on one side of the top of the support frame, a corrugated pipe fixedly fitted to the side of the water pump, a water suction cover fixedly fitted to one end of the corrugated pipe, a limit rod fixedly fitted inside the sedimentation tank, a floating block movably fitted outside the limit rod, a counterweight fixedly connected to the bottom of the floating block, a mixing mechanism provided at the top of the sedimentation tank, and a moving mechanism provided at the bottom of the support platform.

[0007] Preferably, the floating block is movably sleeved on one end of the corrugated pipe, and the floating block and the limiting rod are perpendicular to each other.

[0008] Preferably, the limiting rod is made of ceramic material, and there are two limiting rods.

[0009] Preferably, the counterweight and the limiting rod are perpendicular to each other, and the counterweight is made of ceramic material.

[0010] Preferably, the mixing mechanism includes a rotary motor, which is fixedly mounted on the top of the sedimentation tank, and a stirring arm is fixedly sleeved on the output shaft of the rotary motor.

[0011] Preferably, the moving mechanism includes a support column, which is fixedly connected to the bottom of the support platform, and a sliding wheel is installed at the bottom of the support column.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-phosphorus wastewater filtration and sedimentation mechanism, by setting a floating block, when the high-phosphorus wastewater sedimentation is completed and needs to be discharged, the water pump is started, so that the water pump can draw water from the inside of the sedimentation tank through the corrugated pipe. As the water level drops, the floating block can drive one end of the corrugated pipe to slowly descend, so that the water pumping end of the corrugated pipe can be kept below the water level, avoiding the problem of sediment being discharged with the water flow, thereby achieving the automatic discharge effect of high-phosphorus wastewater and bringing convenience to the discharge of high-phosphorus wastewater.

[0013] In addition, the high-phosphorus wastewater filtration and sedimentation mechanism also incorporates a mixing mechanism. When high-phosphorus wastewater is being sedimented, the precipitant is added to the sedimentation tank, and a rotary motor is activated. This allows the rotary motor to stir the high-phosphorus wastewater through the stirring arm, enabling the precipitant to quickly mix with the wastewater. This significantly increases the sedimentation rate of phosphorus inside the high-phosphorus wastewater, thereby improving the sedimentation treatment efficiency of high-phosphorus wastewater. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front view of the floating block in the structure of this utility model;

[0016] Figure 3 This is a front view of the structure of this utility model.

[0017] In the diagram: 1. Support platform; 2. Support frame; 3. Receiving box; 4. Sedimentation tank; 5. Water pump; 6. Corrugated pipe; 7. Water suction cover; 8. Limiting rod; 9. Floating block; 10. Counterweight block; 11. Mixing mechanism; 111. Rotary motor; 112. Stirring arm; 12. Moving mechanism; 121. Support column; 122. Sliding wheel. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-3 An embodiment of this utility model provides a high-phosphorus wastewater filtration and sedimentation mechanism, including a support platform 1, a support frame 2 fixedly connected to the top of the support platform 1, a receiving box 3 fixedly connected to the top of the support platform 1, a sedimentation tank 4 fixedly fitted inside the support frame 2, a water pump 5 fixedly installed on one side of the top of the support frame 2, a corrugated pipe 6 fixedly fitted to the side of the water pump 5, a water suction cover 7 fixedly fitted to one end of the corrugated pipe 6, a limiting rod 8 fixedly fitted inside the sedimentation tank 4, a floating block 9 movably fitted outside the limiting rod 8, a counterweight block 10 fixedly connected to the bottom of the floating block 9, a mixing mechanism 11 provided on the top of the sedimentation tank 4, and a moving mechanism 12 provided on the bottom of the support platform 1.

[0024] The floating block 9 is movably fitted onto one end of the corrugated pipe 6, and the floating block 9 and the limiting rod 8 are perpendicular to each other. By setting the floating block 9, when the high-phosphorus wastewater needs to be discharged after sedimentation, the water pump 5 is started, so that the water pump 5 can draw water from the inside of the sedimentation tank 4 through the corrugated pipe 6. As the water level drops, the floating block 9 can drive one end of the corrugated pipe 6 to slowly descend, so that the water pumping end of the corrugated pipe 6 can be kept below the water level, avoiding the problem of sediment being discharged with the water flow. This achieves the automatic discharge effect of high-phosphorus wastewater, thus bringing convenience to the discharge of high-phosphorus wastewater.

[0025] The limiting rod 8 is made of ceramic material, and there are two limiting rods 8. By setting the limiting rod 8, when the floating block 9 drives one end of the corrugated pipe 6 to rise and fall, the limiting rod 8 can limit the floating block 9 to move up and down, so as to avoid the problem of the floating block 9 deviating when moving up and down, thereby improving the stability of the corrugated pipe 6 when the pumping end rises and falls, that is, improving the stability of wastewater discharge.

[0026] The counterweight 10 and the limiting rod 8 are perpendicular to each other, and the counterweight 10 is made of ceramic material. By setting the counterweight 10, when wastewater is discharged, the counterweight 10 can counterweight the floating block 9, which avoids the problem that the floating block 9 cannot descend when the wastewater is viscous, thereby improving the stability of the floating block 9 when it rises and falls.

[0027] The mixing mechanism 11 includes a rotary motor 111, which is fixedly installed on the top of the sedimentation tank 4. A stirring arm 112 is fixedly sleeved on the output shaft of the rotary motor 111. By setting up the mixing mechanism 11, when high-phosphorus wastewater is being sedimented, the precipitant is added into the sedimentation tank 4. At this time, the rotary motor 111 is started, so that the rotary motor 111 can stir the high-phosphorus wastewater through the stirring arm 112, so that the precipitant can be quickly mixed with the wastewater, thereby greatly improving the precipitation rate of phosphorus inside the high-phosphorus wastewater and thus improving the sedimentation treatment efficiency of high-phosphorus wastewater.

[0028] The moving mechanism 12 includes a support column 121, which is fixedly connected to the bottom of the support platform 1. A sliding wheel 122 is installed at the bottom of the support column 121. By setting up the moving mechanism 12, when the sedimentation mechanism needs to be moved and transported, the support platform 1 is pushed, so that the sliding wheel 122 can drive the support platform 1 to move horizontally through the support column 121, that is, drive the sedimentation tank 4 to move horizontally, thereby achieving the effect of moving and transporting the sedimentation mechanism, and thus bringing convenience to the adjustment of the working position of the sedimentation mechanism.

[0029] Working Principle: When the high-phosphorus wastewater has finished settling and needs to be discharged, the water pump 5 is started, allowing the water pump 5 to draw water from the sedimentation tank 4 through the corrugated pipe 6. As the water level drops, the float block 9 drives one end of the corrugated pipe 6 to slowly descend, keeping the water intake end of the corrugated pipe 6 continuously below the water surface. This prevents sediment from being discharged with the water flow, thus achieving automatic discharge of high-phosphorus wastewater and facilitating its discharge. When the float block 9 moves one end of the corrugated pipe 6 up and down, the limit rod 8 limits the vertical movement of the float block 9, preventing it from shifting and improving the stability of the corrugated pipe 6's water intake end during movement, thereby improving the stability of wastewater discharge. During wastewater discharge, the counterweight block 10 provides counterweight to the float block 9, preventing the wastewater from... The problem of the floating block 9 failing to descend when the viscosity is relatively high is addressed by improving the stability of the floating block 9 during its rise and fall. When settling high-phosphorus wastewater, the precipitant is added into the sedimentation tank 4, and the rotary motor 111 is started. The rotary motor 111 stirs the high-phosphorus wastewater through the stirring arm 112, allowing the precipitant to quickly mix with the wastewater, thereby greatly improving the precipitation speed of phosphorus inside the high-phosphorus wastewater and thus improving the sedimentation treatment efficiency of high-phosphorus wastewater. When the sedimentation mechanism needs to be moved and transported, the support platform 1 is pushed, so that the sliding wheel 122 drives the support platform 1 to move horizontally through the support column 121, that is, drives the sedimentation tank 4 to move horizontally, thereby achieving the effect of moving and transporting the sedimentation mechanism, and thus bringing convenience to the adjustment of the working position of the sedimentation mechanism. The contents not described in detail in this description are prior art known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-phosphorus wastewater filtration and sedimentation mechanism, characterized in that: The system includes a support platform, a support frame fixedly connected to the top of the support platform, a receiving box fixedly connected to the top of the support platform, a sedimentation tank fixedly fitted inside the support frame, a water pump fixedly installed on one side of the top of the support frame, a corrugated pipe fixedly fitted to the side of the water pump, a water suction cover fixedly fitted to one end of the corrugated pipe, a limit rod fixedly fitted inside the sedimentation tank, a floating block movably fitted outside the limit rod, a counterweight fixedly connected to the bottom of the floating block, a mixing mechanism provided at the top of the sedimentation tank, and a moving mechanism provided at the bottom of the support platform.

2. The high-phosphorus wastewater filtration and sedimentation mechanism according to claim 1, characterized in that: The floating block is movably sleeved on one end of the corrugated pipe, and the floating block and the limiting rod are perpendicular to each other.

3. The high-phosphorus wastewater filtration and sedimentation mechanism according to claim 1, characterized in that: The limiting rod is made of ceramic material, and there are two limiting rods.

4. The high-phosphorus wastewater filtration and sedimentation mechanism according to claim 1, characterized in that: The counterweight and the limiting rod are perpendicular to each other, and the counterweight is made of ceramic material.

5. The high-phosphorus wastewater filtration and sedimentation mechanism according to claim 1, characterized in that: The mixing mechanism includes a rotary motor, which is fixedly installed on the top of the sedimentation tank, and a stirring arm is fixedly sleeved on the output shaft of the rotary motor.

6. The high-phosphorus wastewater filtration and sedimentation mechanism according to claim 1, characterized in that: The moving mechanism includes a support column, which is fixedly connected to the bottom of the support platform, and a sliding wheel is installed at the bottom of the support column.

Citation Information

Patent Citations

  • Filtering and precipitating device suitable for high-phosphorus wastewater

    CN218188074U