Flocculation precipitation equipment for rapidly purifying emergency wastewater

By introducing a recovery frame and a stirring device into the flocculation sedimentation equipment, and utilizing vortex and eddy current technologies, the problem of low purification efficiency of existing equipment has been solved, and rapid purification of emergency wastewater has been achieved.

CN223936304UActive Publication Date: 2026-02-24CHANGZHOU ENVIRONMENTAL PROTECTION SERVICE CO LTD
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Patent Information

Application Number
CN202422988737.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-02-24
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing flocculation and sedimentation equipment is inefficient in cleaning up residual sediment after drainage and cannot achieve rapid purification of emergency wastewater.

Method used

A flocculation sedimentation device including a sedimentation mechanism and a recovery frame was designed. By installing a stirring device and a recovery frame in the sedimentation tank, the rotation of the recovery frame generates a vortex, which, combined with the actuating block of the insert plate, forms a vortex, quickly mixing wastewater and flocculant, and achieving rapid purification through the discharge pipe.

Benefits of technology

It accelerates the mixing efficiency of sewage and flocculant, improves wastewater purification efficiency, and enables rapid purification of emergency wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater treatment, and discloses flocculation precipitation equipment for rapidly purifying emergency wastewater, which comprises a precipitation mechanism, the precipitation mechanism is formed by combining a console and a precipitation tank, the bottom of the precipitation tank part of the precipitation mechanism is provided with a fixed socket, and the bottom of the precipitation tank of the precipitation mechanism is provided with a discharge pipeline; according to the device, a recycling frame used for recycling flocculent precipitate is arranged, after precipitation is finished, the mounting frame is lifted, an output shaft of the stirring device is disconnected, and the flocculent precipitate is discharged through a discharging pipeline which penetrates through the fixing insertion opening and extends to the outside of the precipitation mechanism, so that the flocculent precipitate is recycled. The whole recycling frame is lifted out, a precipitated mixture can be taken out, then purified sewage is discharged through a discharging pipeline, the mixing efficiency of the sewage and a flocculating agent can be improved, and the sewage purification efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a flocculation and sedimentation device for rapid purification of emergency wastewater. Background Technology

[0002] Flocculation sedimentation tanks are a type of sedimentation tank in wastewater treatment plants. By adding a coagulant and a coagulant aid to the water, particles that are difficult to settle in the water can aggregate to form colloids that adsorb each other. Then, they combine with impurities in the water to form larger flocs. As the flocs increase in volume, they sink. Existing sedimentation equipment takes a lot of time to clean the residual sediment after drainage, resulting in low cleaning efficiency. Therefore, a flocculation sedimentation device for rapid purification of emergency wastewater is proposed. Utility Model Content

[0003] The present invention aims to solve the technical problems existing in the prior art and provide a flocculation and sedimentation device for rapid purification of emergency wastewater.

[0004] To achieve the above objectives, this utility model adopts the following technical solution, including a sedimentation mechanism. The sedimentation mechanism is composed of a control console and a sedimentation tank. The bottom of the sedimentation tank portion of the sedimentation mechanism has a fixed insertion port. A discharge pipe is installed at the bottom of the sedimentation tank of the sedimentation mechanism, and the discharge pipe extends through the fixed insertion port to the outside of the sedimentation mechanism. A control slide is provided on the top surface of the sedimentation mechanism. An installation frame is inserted and installed outside the control slide. The front end of the installation frame extends above the sedimentation tank. A stirring device is installed and fixed inside the front end of the installation frame. The output shaft of the stirring device enters the interior of the sedimentation tank. Two mutually distant semi-circular protrusions are provided on the lowest surface of the output shaft of the stirring device. A recycling frame is provided inside the sedimentation tank of the sedimentation mechanism. The periphery and bottom of the recycling frame are designed with through holes for sewage discharge.

[0005] Furthermore, the inner wall of the recycling box has four equally spaced card slots, and the interior of the card slots has a T-shaped structure that connects to the upper surface of the recycling box.

[0006] Furthermore, each of the four card slots is equipped with an insert card plate. The front end of the insert card plate extends through the opening of the card slot into the interior of the recycling frame. The surface of the insert card plate is provided with actuating blocks that are spaced apart vertically.

[0007] Furthermore, a docking bracket is fixedly installed at the center of the inner bottom surface of the recycling frame. The docking bracket has a synchronous slot for docking inside. The inner surface of the synchronous slot has a corresponding groove. The output shaft of the stirring device is inserted into the synchronous slot and then restricted in its installation.

[0008] Furthermore, a protective block is fixedly installed at the center of the outer lower surface of the recycling frame. The lower end of the protective block is a hemispherical structure. The bottom surface of the sedimentation tank of the sedimentation mechanism has a corresponding groove corresponding to the size of the protective block.

[0009] This utility model provides a flocculation and sedimentation device for rapid purification of emergency wastewater, which has the following beneficial effects:

[0010] 1. A flocculation sedimentation device for rapid purification of emergency wastewater, comprising a recovery frame for recovering flocculated sediment, the overall height of which is less than the internal height of the sedimentation tank of the sedimentation mechanism. After the recovery frame is placed into the sedimentation tank, the protective block at the bottom of the recovery frame aligns with a pre-set groove inside the sedimentation tank. Then, the mounting frame is lowered so that the output shaft of the agitator is engaged and fixed inside the docking seat. After the wastewater is poured into the sedimentation tank, the agitator is started, and the output shaft of the agitator pulls the recovery frame to rotate inside the sedimentation tank. The wastewater will generate a vortex as the recovery frame rotates, accelerating the mixing with the flocculant. After sedimentation, the mounting frame is raised, the output shaft of the agitator is disconnected, and the entire recovery frame is lifted out to remove the precipitated mixture. The purified wastewater is then discharged through a discharge pipe. This device can accelerate the mixing efficiency of wastewater and flocculant, thereby improving the wastewater purification efficiency.

[0011] 2. A flocculation and sedimentation device for rapid purification of emergency wastewater, comprising easily detachable insert plates, each with vertically spaced actuating blocks mounted on its surface. The actuating blocks have pointed tips. After the four insert plates are fixed in their corresponding slots, a recovery frame is inserted into the sedimentation tank and fixed in place. As wastewater enters the recovery frame, it rotates under the traction of a stirring device. Simultaneously, the four actuating blocks create resistance, guiding the wastewater to form a vortex during the rotation of the recovery frame, further accelerating the mixing of wastewater and flocculant. The entire device is also easy to disassemble, allowing for the replacement of actuating blocks with larger blocking areas as needed, providing good replacement and adjustment capabilities. Attached Figure Description

[0012] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.

[0013] Figure 1 This is a schematic diagram of the overall structure;

[0014] Figure 2 This is a schematic diagram of the recycling box structure;

[0015] Figure 3 This is a breakdown diagram of the interior of the recycling bin;

[0016] Figure 4 This is a schematic diagram of the insert card plate structure.

[0017] Legend:

[0018] 1. Sedimentation mechanism; 2. Fixed inlet; 3. Discharge pipe; 4. Control slide; 5. Mounting frame; 6. Stirring device; 7. Recycling frame; 8. Card slot; 9. Insertion plate; 10. Connecting card seat; 11. Protective card block; 12. Synchronization card slot; 13. Actuating block. Detailed Implementation

[0019] A flocculation and sedimentation device for rapid purification of emergency wastewater, such as Figures 1 to 4 As shown, the sedimentation mechanism includes a sedimentation unit 1, which is composed of a control console and a sedimentation tank. The bottom of the sedimentation tank of the sedimentation unit 1 is provided with a fixed insertion port 2. A discharge pipe 3 is installed at the bottom of the sedimentation tank of the sedimentation unit 1. The discharge pipe 3 passes through the fixed insertion port 2 and extends to the outside of the sedimentation unit 1. A control slide 4 is provided on the top surface of the sedimentation unit 1. A mounting bracket 5 is inserted and installed on the outside of the control slide 4. The front end of the mounting bracket 5 extends to the top of the sedimentation tank. A stirring device 6 is installed and fixed inside the front end of the mounting bracket 5. The output shaft of the stirring device 6 enters the interior of the sedimentation tank. Two mutually distant semi-circular protrusions are provided on the lowest surface of the output shaft of the stirring device 6. A recovery frame 7 is provided inside the sedimentation tank of the sedimentation unit 1. The periphery and bottom of the recovery frame 7 are designed with through holes for sewage discharge.

[0020] The inner wall of the recycling box 7 has four equally spaced card slots 8. The inside of the card slots 8 has a T-shaped structure that connects to the upper surface of the recycling box 7. Each of the four card slots 8 has an insert card plate 9 installed inside. The front end of the insert card plate 9 extends into the inside of the recycling box 7 through the opening of the card slot 8. The surface of the insert card plate 9 is provided with actuating blocks 13 that are far apart vertically. When the actuating blocks 13 are located inside the recycling box 7, they will actuate the liquid inside the recycling box 7 to rotate faster when the entire recycling box 7 rotates, so that the sewage and flocculant can be quickly mixed and the sedimentation effect can be accelerated.

[0021] A docking seat 10 is fixedly installed at the center of the bottom surface inside the recycling frame 7. The docking seat 10 has a synchronous slot 12 for docking inside. The inner surface of the synchronous slot 12 has a corresponding groove. After the output shaft of the stirring device 6 is inserted into the synchronous slot 12, it is restricted to installation. After the stirring device 6 is started, the entire recycling frame 7 can rotate inside the sedimentation tank of the sedimentation mechanism 1.

[0022] A protective block 11 is fixedly installed at the center of the lower outer surface of the recycling frame 7. The lower end of the protective block 11 is a hemispherical structure. The bottom surface of the sedimentation tank of the sedimentation mechanism 1 has a corresponding groove that corresponds to the size of the protective block 11. After the recycling frame 7 is installed into the sedimentation tank of the sedimentation mechanism 1, the protective block 11 corresponds to the groove on the bottom surface of the sedimentation tank, so that the entire recycling frame 7 is subjected to uniform force when rotating and is more stable when pulled by the output shaft of the stirring device 6.

[0023] The working principle of this utility model:

[0024] By setting up a recovery frame 7 for recovering flocculated sediment, the overall height of the recovery frame 7 is less than the internal height of the sedimentation tank of the sedimentation mechanism 1. After the recovery frame 7 is put into the sedimentation tank, the protective block 11 at the bottom of the recovery frame 7 connects with the pre-set groove inside the sedimentation tank. Then, the mounting frame 5 is lowered so that the output shaft of the stirring device 6 is engaged and fixed inside the docking seat 10. After the sewage is poured into the sedimentation tank, the stirring device 6 is started. The output shaft of the stirring device 6 will pull the recovery frame 7 to rotate inside the sedimentation tank. The sewage will generate a vortex as the recovery frame 7 rotates, which will accelerate the mixing with the flocculant. After the sedimentation is completed, the mounting frame 5 is raised, the output shaft of the stirring device 6 is disconnected, and the entire recovery frame 7 is lifted out to take out the sedimented mixture. Then, the purified sewage is discharged through the discharge pipe 3. This device can accelerate the mixing efficiency of sewage and flocculant, thereby improving the sewage purification efficiency.

[0025] The system features easily detachable insert plates 9, with vertically spaced actuating blocks 13 mounted on their surfaces. The actuating blocks 13 have pointed tips. After the four insert plates 9 are fixed inside their corresponding slots 8, the recycling frame 7 is inserted into the sedimentation tank and fixed in place. As wastewater enters the recycling frame 7, it rotates under the traction of the stirring device 6. Simultaneously, the four actuating blocks 13 create resistance, guiding the wastewater to form a vortex during the rotation of the recycling frame 7, further accelerating the mixing of wastewater and flocculant. The entire system is also easy to disassemble, allowing for the replacement of actuating blocks 13 with larger blocking areas as needed, providing a good replacement and adjustment effect.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A flocculation and sedimentation device for rapid purification of emergency wastewater, comprising a sedimentation mechanism (1), wherein the sedimentation mechanism (1) is composed of a control console and a sedimentation tank, and a fixing port (2) is provided at the bottom of the sedimentation tank portion of the sedimentation mechanism (1), characterized in that: The sedimentation mechanism (1) has a discharge pipe (3) installed at the bottom of the sedimentation tank. The discharge pipe (3) extends through the fixed socket (2) to the outside of the sedimentation mechanism (1). The top surface of the sedimentation mechanism (1) is provided with a control slide (4). An installation frame (5) is inserted into the outside of the control slide (4). The front end of the installation frame (5) extends to the top of the sedimentation tank. A stirring device (6) is installed and fixed inside the front end of the installation frame (5). The output shaft of the stirring device (6) enters the interior of the sedimentation tank. The bottom surface of the output shaft of the stirring device (6) is provided with two mutually distant semi-circular protrusions. The sedimentation tank of the sedimentation mechanism (1) is provided with a recycling frame (7). The periphery and bottom of the recycling frame (7) are designed with through holes for sewage discharge.

2. The flocculation and sedimentation equipment for rapid purification of emergency wastewater according to claim 1, characterized in that: The inner wall of the recycling box (7) is provided with four equally spaced card slots (8), and the interior of the card slots (8) is a T-shaped structure that connects to the upper surface of the recycling box (7).

3. The flocculation and sedimentation equipment for rapid purification of emergency wastewater according to claim 2, characterized in that: Each of the four card slots (8) is equipped with a card plate (9). The front end of the card plate (9) extends through the opening of the card slot (8) into the inside of the recycling frame (7). The surface of the card plate (9) is provided with actuating blocks (13) that are far apart from each other.

4. The flocculation and sedimentation equipment for rapid purification of emergency wastewater according to claim 1, characterized in that: A docking seat (10) is fixedly installed at the center of the bottom surface inside the recycling box (7). The docking seat (10) has a synchronous slot (12) for docking inside. The inner surface of the synchronous slot (12) is provided with a corresponding groove. The output shaft of the stirring device (6) is inserted into the synchronous slot (12) and then restricted in its installation.

5. The flocculation and sedimentation equipment for rapid purification of emergency wastewater according to claim 1, characterized in that: A protective card block (11) is fixedly installed at the center of the outer lower surface of the recycling frame (7). The lower end of the protective card block (11) is a hemispherical structure. The bottom surface of the sedimentation tank of the sedimentation mechanism (1) is provided with a corresponding groove corresponding to the size of the protective card block (11).