Sewage treatment tank with circulation function

By designing a wastewater treatment tank with a circulation function, and utilizing the combination of a siphon pipe and a circulation pump, the system can achieve the circulation treatment of substandard water bodies, solve the problem of incomplete water discharge, improve the quality of wastewater treatment, and protect the ecological environment.

CN224337256UActive Publication Date: 2026-06-09王永明

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王永明
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing wastewater treatment facilities are unable to recycle incompletely treated water, resulting in the discharge of substandard wastewater and pollution of the ecological environment.

Method used

A wastewater treatment tank with a circulation function was designed, comprising a treatment cylinder, a siphon pipe, a circulation pump, and a separation mechanism. Water is transported to the testing chamber through the siphon pipe for quality testing. Water that does not meet the standards is treated again through the circulation pump and return pipe. The separation cylinder uses spiral blades and filter mesh to remove solid impurities, ensuring that the water quality meets the standards before discharge.

Benefits of technology

It enables the recycling of wastewater, improves treatment efficiency, avoids the discharge of substandard water into bodies, protects the ecological environment, and ensures water quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224337256U_ABST
    Figure CN224337256U_ABST
Patent Text Reader

Abstract

The utility model provides a sewage treatment tank with circulating function relates to sewage treatment technical field. The utility model discloses a processing jar body, the inside fixedly connected with processing jar body has processing cylinder, the inside fixedly connected with the purification board of processing cylinder, the inside fixedly connected with siphon of purification board, the outside fixed mounting of processing cylinder has circulating pump, the inside fixed communication of circulating pump has reflux pipe, the inside setting of processing jar body has separation mechanism, and the separation mechanism includes with the separation cylinder that processing jar body fixedly links. The utility model discloses through setting processing cylinder, siphon, circulating pump and separation mechanism etc. parts, through the cooperation between circulating pump and reflux pipe, make the device can carry out the circulating treatment to the sewage that purifies not completely, effectively improved the sewage treatment effect of device, avoided the sewage that does not reach the standard to be discharged and polluted surrounding water area, protected the safety of ecological environment.
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Description

Technical Field

[0001] This utility model relates to a treatment tank, specifically a sewage treatment tank with a circulation function, belonging to the field of sewage treatment technology. Background Technology

[0002] Domestic sewage is wastewater generated during human life and production processes. It contains a large amount of organic matter. The disorderly discharge of domestic sewage not only exacerbates the shortage of water resources, but also directly affects people's living environment and water bodies. Therefore, sewage needs to be treated before it is discharged.

[0003] According to patent CN220703369U, a sewage treatment tank is disclosed, including a protective box and a treatment tank. The treatment tank is slidably connected to the inner wall of the protective box. A limiting plate is fixedly connected to the inner wall of the protective box. The limiting plate passes through both side walls of the treatment tank. A rotating tube is rotatably connected to the bottom end of the limiting plate.

[0004] The above-mentioned solution can mix and flow the sewage through the agitator during implementation, thereby improving the water treatment effect of the device. However, the above-mentioned solution is not convenient for sewage recycling during implementation, which can easily lead to some incompletely treated water being discharged into the water body, causing pollution to the ecological environment. Therefore, we provide a sewage treatment tank with recycling function to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater treatment tank with a circulation function to solve the above-mentioned problems, thereby addressing the difficulty in circulating some incompletely treated water bodies during wastewater treatment in the prior art.

[0006] This utility model is achieved through the following technical solution: a sewage treatment tank with a circulation function, including a treatment tank body, a treatment cylinder fixedly connected inside the treatment tank body, a purification plate fixedly connected inside the treatment cylinder, a siphon pipe fixedly connected inside the purification plate, a circulation pump fixedly installed outside the treatment cylinder, a return pipe fixedly connected inside the circulation pump, a separation mechanism provided inside the treatment tank body, the separation mechanism including a separation cylinder fixedly connected to the treatment tank body, a filter screen opening on the outer surface of the separation cylinder, and a rotating rod rotatably connected inside the separation cylinder.

[0007] Preferably, a spiral blade is fixedly installed on the outer surface of the rotating rod. The spiral blade rotates inside the separation cylinder and plays the role of transferring solid impurities.

[0008] Preferably, the end of the separation cylinder is fixedly connected to a discharge pipe, and the outer surface of the separation cylinder is fixedly connected to a connecting pipe, so that solid impurities can be discharged from the separation cylinder.

[0009] Preferably, the treatment cylinder has three chambers inside: a purification chamber, a detection chamber, and a circulation chamber. These multiple chambers allow for convenient treatment of water at different stages.

[0010] Preferably, the purification plate is located inside the purification chamber, and the two ends of the siphon tube are located inside the purification chamber and the detection chamber, respectively. The siphon tube serves to transport water.

[0011] Preferably, the inner wall of the detection chamber is fixedly installed with a one-way electric valve, a one-way electric valve, and a water quality monitoring device. The end of the one-way electric valve is fixedly connected to a drain pipe, which serves to discharge qualified water.

[0012] Preferably, an inlet pipe is fixedly connected inside the treatment tank, and the end of the inlet pipe is fixedly connected to a connecting pipe, so that sewage can be easily transported into the treatment tank for treatment.

[0013] This utility model provides a sewage treatment tank with a circulation function, which has the following beneficial effects:

[0014] This utility model, by setting up components such as a treatment cylinder, siphon pipe, circulation pump, and separation mechanism, and through the cooperation between the circulation pump and the return pipe, enables the device to circulate and treat incompletely purified sewage, effectively improving the sewage treatment effect of the device, preventing substandard sewage from being discharged and polluting the surrounding waters, and protecting the safety of the ecological environment.

[0015] This utility model, through the arrangement of a separation cylinder, filter mesh, rotating rod, and spiral blades, can filter the sewage entering the separation cylinder, remove solid impurities carried in the sewage, and transport the solid impurities to the outside of the device through the rotating rod and spiral blades, preventing the filter mesh from clogging and affecting the filtration effect of the device, thus effectively improving the sewage treatment quality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial sectional view of the tank body of the present invention;

[0018] Figure 3 This is a cross-sectional view of the internal structure of the processing cylinder of this utility model;

[0019] Figure 4 This is a schematic diagram of the separation mechanism of this utility model.

[0020] [Explanation of Key Component Symbols]

[0021] 1. Treatment tank body; 2. Treatment cylinder; 3. Purification plate; 4. Siphon pipe; 5. Circulation pump; 6. Return pipe;

[0022] 7. Separation mechanism; 701. Separation cylinder; 702. Filter screen; 703. Rotating rod; 704. Spiral blade; 705. Waste discharge pipe; 706. Connecting pipe;

[0023] 8. Purification chamber; 9. Testing chamber; 10. Circulation chamber; 11. One-way electric valve 1; 12. One-way electric valve 2; 13. Water quality monitoring equipment; 14. Drainage pipe; 15. Inlet pipe. Detailed Implementation

[0024] This utility model embodiment provides a sewage treatment tank with a circulation function.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The system includes a treatment tank body 1, the surface of which is equipped with a tempered glass observation window to facilitate staff observation of the wastewater treatment status inside the treatment tank body 1. All electrical components involved in this application are prior art, and their specific working principles and installation positions should be based on actual conditions. The accompanying drawings in this application are for reference only.

[0026] Please see Figure 2 and Figure 3 The treatment tank 1 is fixedly connected to the treatment cylinder 2. The treatment cylinder 2 has three chambers: a purification chamber 8, a detection chamber 9, and a circulation chamber 10. The purification chamber 8 is used to purify the water. The detection chamber 9 is used to detect the water treatment effect. The circulation chamber 10 is used to circulate the water that has not been thoroughly treated. By setting up multiple chambers, the sewage can be separated during the treatment process to avoid mixing of different water bodies and affecting the treatment process of the device.

[0027] A purification plate 3 is fixedly connected inside the treatment cylinder 2. The purification plate 3 is located inside the purification chamber 8. The purification plate 3 contains a certain amount of activated carbon, which can filter organic and inorganic chemical substances in the water and further filter solid impurities, effectively improving the wastewater treatment effect of the device. In addition, the purification plate 3 can also provide stable support for the use of the siphon pipe 4.

[0028] A siphon tube 4 is fixedly connected inside the purification plate 3. The two ends of the siphon tube 4 are located inside the purification chamber 8 and the detection chamber 9, respectively. The siphon tube 4 is a prior art technology, consisting of a siphon hose and a spherical airbag. It is in the shape of an inverted U and one end is longer. It can use the gravity of the liquid and atmospheric pressure to make the treated water in the purification chamber 8 pass through the middle partition and enter the detection chamber 9, so that the water quality monitoring equipment 13 inside the detection chamber 9 can detect the treated water.

[0029] The inner wall of the detection chamber 9 is fixedly equipped with a one-way electric valve 11, a one-way electric valve 12, and a water quality monitoring device 13. The end of the one-way electric valve 12 is fixedly connected to a drain pipe 14. The water quality monitoring device 13 can detect the treated water. If the water quality meets the treatment requirements, the one-way electric valve 12 will be opened, and the qualified water will be discharged into the external water area through the one-way electric valve 12 and the drain pipe 14. If the water quality is found to be unqualified, the one-way electric valve 11 will be activated, and the water will be discharged into the circulation chamber 10. This will allow the unqualified water to be circulated and retreated through the circulation pump 5 and the return pipe 6, effectively improving the wastewater treatment effect of the device and preventing the discharge of incompletely treated water into the external water area, which would pollute the ecological environment. The one-way electric valve 12, the water quality monitoring device 13, and the drain pipe 14 are electrically connected by wires, so that the water quality monitoring device 13 can control the opening and closing of the one-way electric valve 11 and the one-way electric valve 12.

[0030] A circulation pump 5 is fixedly installed on the outside of the treatment cylinder 2. A return pipe 6 is fixedly connected inside the circulation pump 5. The end of the return pipe 6 is fixedly connected to the separation cylinder 701. The circulation pump 5 is electrically connected to the one-way electric valve 11 via a wire. When the one-way electric valve 11 is started, the circulation pump 5 will also start. The start of the one-way electric valve 11 can discharge the unqualified water into the circulation chamber 10. The circulation pump 5 can then draw the water in the circulation chamber 10 into the return pipe 6 and transport it back to the separation cylinder 701 for circulation treatment, thereby improving the treatment quality of the device.

[0031] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 The processing tank body 1 is provided with a separation mechanism 7. The separation mechanism 7 includes a separation cylinder 701 fixedly connected to the processing tank body 1. A servo motor is fixedly installed on the outside of the separation cylinder 701. The servo motor is prior art and will not be described in detail in this application. The rotating rod 703 is fixedly connected to the output shaft of the servo motor. When the servo motor is started, it can drive the rotating rod 703 to rotate inside the separation cylinder 701.

[0032] The outer surface of the separator 701 is provided with a filter mesh 702. The filter mesh 702 can intercept solid matter in the sewage, while the water will flow through the filter mesh 702 into the purification chamber 8 to remove solid impurities carried in the sewage. The separator 701 is installed at a certain angle so that the water can flow out through the filter mesh 702 at the end.

[0033] A rotating rod 703 is rotatably connected inside the separating cylinder 701. A spiral blade 704 is fixedly installed on the outer surface of the rotating rod 703. The spiral blade 704 rotates inside the separating cylinder 701. The rotation of the rotating rod 703 can drive the spiral blade 704 to rotate inside the separating cylinder 701. The rotation of the spiral blade 704 can spirally transport the solid material separated by the filter mesh 702 to the end of the separating cylinder 701 to complete the cleaning of solid impurities and prevent solid impurities from accumulating inside the separating cylinder 701 and causing the filter mesh 702 to become clogged.

[0034] The end of the separator 701 is fixedly connected to a discharge pipe 705. The spiral blades 704 can transport the filtered solid impurities to the discharge pipe 705, and under the action of gravity, the solid impurities are discharged from the inside of the separator 701 through the discharge pipe 705. The end of the discharge pipe 705 can be connected to an external impurity collection device to complete the recovery of impurities.

[0035] A connecting pipe 706 is fixedly connected to the outer surface of the separation cylinder 701, and an inlet pipe 15 is fixedly connected to the inside of the treatment tank 1. The end of the inlet pipe 15 is fixedly connected to the connecting pipe 706. The inlet pipe 15 facilitates the transportation of sewage into the inside of the treatment tank 1. After the sewage enters the inside of the treatment tank 1, it will enter the separation cylinder 701 through the connecting pipe 706 for solid-liquid separation.

[0036] Working principle: When the operator wants to use this device to treat sewage, they first activate the internal electrical components. Then, the sewage is transported to the treatment tank 1 through the inlet pipe 15. When the sewage enters the separation cylinder 701 through the connecting pipe 706, the solid impurities it carries are intercepted inside the separation cylinder 701. At this time, the rotating rod 703 and the spiral blade 704 rotate to discharge the solid impurities through the discharge pipe 705. The filtered water passes through the purification plate 3 and enters the purification chamber 8. The purification plate 3 then purifies the water. The system performs adsorption and purification. When the water in the purification chamber 8 reaches a certain height, it can enter the detection chamber 9 through the siphon pipe 4. At this time, the water quality monitoring device 13 will detect the water quality in the detection chamber 9. If the test is qualified, the one-way electric valve 12 will open to discharge the treated water to the outside. If the test is unqualified, the one-way electric valve 11 will open to transport the water to the circulation chamber 10. The incompletely treated water will then be circulated to the separation cylinder 701 for further treatment through the circulation pump 5 and the return pipe 6, thereby improving the wastewater treatment effect of the device.

[0037] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment tank with a circulation function, comprising a tank body (1), characterized in that: The processing tank body (1) is fixedly connected to a processing cylinder (2), the processing cylinder (2) is fixedly connected to a purification plate (3), the purification plate (3) is fixedly connected to a siphon pipe (4), the processing cylinder (2) is fixedly installed to the outside of a circulation pump (5), the circulation pump (5) is fixedly connected to a return pipe (6), and the processing tank body (1) is provided with a separation mechanism (7). The separation mechanism (7) includes a separation cylinder (701) fixedly connected to the tank body (1) of the processing tank. The outer surface of the separation cylinder (701) is provided with a filter screen (702), and a rotating rod (703) is rotatably connected inside the separation cylinder (701).

2. A sewage treatment tank with a circulation function according to claim 1, characterized in that: The outer surface of the rotating rod (703) is fixedly equipped with a spiral blade (704), which rotates inside the separating cylinder (701).

3. A sewage treatment tank with a circulation function according to claim 1, characterized in that: The end of the separation cylinder (701) is fixedly connected to a waste discharge pipe (705), and the outer surface of the separation cylinder (701) is fixedly connected to a connecting pipe (706).

4. A sewage treatment tank with a circulation function according to claim 1, characterized in that: The processing cylinder (2) has three chambers inside: a purification chamber (8), a detection chamber (9), and a circulation chamber (10).

5. A sewage treatment tank with a circulation function according to claim 4, characterized in that: The purification plate (3) is located inside the purification chamber (8), and the two ends of the siphon tube (4) are located inside the purification chamber (8) and the detection chamber (9), respectively.

6. A sewage treatment tank with a circulation function according to claim 4, characterized in that: The inner wall of the detection chamber (9) is fixedly installed with a one-way electric valve (11), a one-way electric valve (12) and a water quality monitoring device (13), and the end of the one-way electric valve (12) is fixedly connected to a drain pipe (14).

7. A wastewater treatment tank with a circulation function according to claim 3, characterized in that: The inside of the treatment tank (1) is fixedly connected to a water inlet pipe (15), and the end of the water inlet pipe (15) is fixedly connected to a connecting pipe (706).