Drainage flow stabilizing mechanism for sewage treatment tank

By designing a drainage stabilization mechanism for the sewage treatment tank and utilizing components such as a stabilizing drainage trough and a sponge splash-proof floating plate, the problem of unstable drainage in traditional sewage treatment tanks has been solved, achieving drainage stability and flow meter measurement accuracy.

CN117306655BActive Publication Date: 2026-03-31天津市鼎盛鑫环境科技有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional sewage treatment ponds produce large water splashes at the discharge point due to the large flow rate, which affects the accuracy of flow meter measurements.

Method used

A drainage and flow stabilization mechanism for a wastewater treatment tank was designed, including components such as a flow stabilization drainage trough, a sponge splash-proof floating plate, a lifting block, a diversion plate, and a flow stabilization plate. Through the coordinated use of these components, the impact force of water is reduced, and the stability of drainage and the measurement accuracy of the flow meter are increased.

Benefits of technology

It effectively reduces the impact force and noise of drainage, and improves the stability of drainage and the measurement accuracy of the flow meter.

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    Figure CN117306655B_ABST
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Abstract

The application discloses a sewage treatment tank drainage steady flow mechanism, including sewage treatment tank body and drainage steady flow frame, the upper portion of the front end of the inside of the sewage treatment tank body is equipped with a drainage port, the drainage steady flow frame is arranged below the drainage port, the upper portion of the rear end of the inside of the drainage steady flow frame is equipped with a steady flow drainage groove, the lower end of the drainage port is arranged inside the steady flow drainage groove, the bottom surface of the steady flow drainage groove is equipped with a lifting block, the bottom surface of the steady flow drainage groove is equipped with a drainage port on the two sides of the lifting block. In the application, the inside of the steady flow drainage groove is equipped with a sponge splash-proof floating plate, the water splash of the drainage can be reduced through the sponge splash-proof floating plate, the water impact degree is reduced, the difference is reduced, the noise of the drainage is reduced, the stability of the drainage is improved, and the height of the sponge splash-proof floating plate is adjusted through the height adjusting screw to be raised or reduced, so that the height of the drainage can be adjusted, and the operation is easier.
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Description

Technical Field

[0001] This invention relates to the field of wastewater treatment, specifically to a drainage stabilization mechanism for a wastewater treatment tank. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly entering the daily lives of ordinary people. According to the source of pollution, wastewater treatment is generally divided into industrial wastewater treatment and domestic wastewater treatment. Industrial wastewater includes industrial wastewater, agricultural wastewater, and medical wastewater, while domestic wastewater is the wastewater generated in daily life, which refers to a complex mixture of various forms of inorganic and organic matter.

[0003] Existing technologies for wastewater treatment tanks still have certain shortcomings in their use. When traditional wastewater treatment tanks discharge water, the large discharge flow rate causes large splashes at the discharge point, making the discharge flow rate unstable and affecting the accuracy of flow meter measurements. Summary of the Invention

[0004] The purpose of this invention is to provide a drainage flow stabilization mechanism for a sewage treatment tank, in order to solve the problem mentioned in the background art that, when a traditional sewage treatment tank drains water, a large amount of water splashes occur at the drainage location due to the large drainage flow, resulting in unstable drainage flow and affecting the accuracy of flow meter measurement.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a drainage stabilization mechanism for a sewage treatment tank, comprising a sewage treatment tank body and a drainage stabilization frame. A drain outlet is located above the front end of the sewage treatment tank body. The drainage stabilization frame is positioned below the drain outlet. A stabilizing drainage trough is located above the rear end of the drainage stabilization frame. The lower end of the drain outlet is located inside the stabilizing drainage trough. A lifting block is located on the bottom surface of the stabilizing drainage trough. Drain outlets are located on both sides of the lifting block on the bottom surface of the stabilizing drainage trough. The lifting block is connected to a balance plate via a connecting plate. Both sides of the balance plate are connected to the stabilizing drainage trough via height adjustment screws. The balance plate is located above a limiting plate. A spring contraction sleeve is located below the limiting plate. A spring is located inside the spring contraction sleeve. A fixing rod is located at the front end of the stabilizing drainage trough. A diversion plate is located in the middle of the drainage stabilization frame. A water-blocking rod is located at the front end of the diversion plate. A stabilizing plate is located at the front end of the water-blocking rod. A sponge anti-splash floating plate is located inside the stabilizing drainage trough.

[0006] In a further embodiment, the lifting block and the flow stabilizing drainage trough are slidably connected, and there are a total of four lifting blocks.

[0007] In a further embodiment, the balance plate and the limiting plate are connected by a spring, the bottom surface of the limiting plate is fixedly connected to the drainage flow stabilizing frame by a triangular reinforcing plate, and the upper end of the spring is connected to the balance plate by welding.

[0008] In a further embodiment, the top end of the height adjusting screw is provided with an anti-slip handle, and the bottom end of the height adjusting screw is connected to the balance plate by a coordinated rotating sleeve.

[0009] In a further embodiment, the fixing rod is welded to the flow-stabilizing drainage trough, and the cross-section of the fixing rod is set to a square structure.

[0010] In a further embodiment, the diversion plate is designed as a circular structure, and the diversion plate and the water-blocking rod are connected in an interlaced structure.

[0011] In a further embodiment, the flow stabilizer plate and the water-blocking rod are fixedly connected by a connecting bracket, and the connecting bracket and the flow stabilizer plate are connected in an inclined structure.

[0012] In a further embodiment, a water passage hole is provided at the lower two-thirds of the interior of the flow stabilizer plate, and the cross-section of the water passage hole is a hexagonal structure.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In this invention, a sponge anti-splash float is installed inside the flow stabilizing drainage tank. The sponge anti-splash float can reduce the water splash during drainage, reduce the impact force of the water, reduce the drop, reduce the noise of drainage, and improve the stability of drainage. Moreover, the height of the sponge anti-splash float can be adjusted by raising or lowering it with a height adjustment screw, which can be adjusted according to the drainage height, making it easier to operate.

[0015] In this invention, a water-blocking rod and a flow-stabilizing plate are sequentially arranged at the front end of the diversion plate. The diversion plate can divide the discharged wastewater into multiple flow channels. When used in conjunction with the water-blocking rod, it increases the resistance to wastewater discharge and reduces the impact force of water. Then, the flow-stabilizing plate balances the water flow, improves the flow stabilization effect of drainage, increases the stability of the water surface, and makes it easier for the flow meter to measure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the drainage flow stabilization mechanism of a sewage treatment tank according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the drainage flow stabilization frame of the present invention;

[0018] Figure 3 This is a schematic diagram of the lifting block of the present invention;

[0019] Figure 4 This is a top view of the drainage flow stabilization frame of the present invention;

[0020] Figure 5 This is a schematic diagram of the flow stabilization drainage trough of the present invention;

[0021] Figure 6 This is a front view of the drainage flow stabilization frame of the present invention;

[0022] Figure 7 This is a schematic diagram of the raised structure of the sponge splash-proof floating plate of the present invention;

[0023] Figure 8 This is a front view of the current stabilizing plate of the present invention.

[0024] In the diagram: 1. Wastewater treatment tank; 2. Drain outlet; 3. Drainage flow stabilizing frame; 4. Flow stabilizing plate; 5. Connecting bracket; 6. Water-blocking rod; 7. Diverting plate; 8. Anti-slip handle; 9. Height adjustment screw; 10. Flow stabilizing drainage trough; 11. Sponge splash-proof floating plate; 12. Balance plate; 13. Spring contraction sleeve; 14. Triangular reinforcement plate; 15. Lifting block; 16. Connecting plate; 17. Coordinating rotating sleeve; 18. Spring; 19. Fixing rod; 20. Drain outlet; 21. Limiting plate; 22. Water passage hole. Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] Please see Figure 1-8 This invention provides an embodiment of a drainage flow stabilization mechanism for a sewage treatment tank, comprising a sewage treatment tank body 1 and a drainage flow stabilization frame 3. A drain outlet 2 is located above the front end of the interior of the sewage treatment tank body 1. The drainage flow stabilization frame 3 is located below the drain outlet 2. A flow stabilization drainage trough 10 is located above the rear end of the interior of the drainage flow stabilization frame 3. The lower end of the drain outlet 2 is located inside the flow stabilization drainage trough 10. A lifting block 15 is located on the bottom surface of the flow stabilization drainage trough 10. Drain outlets 20 are located on both sides of the lifting block 15 on the bottom surface of the flow stabilization drainage trough 10. The lifting block 15... The connecting plate 16 is connected to the balance plate 12. The two sides of the balance plate 12 are connected to the flow stabilizing drainage trough 10 through the height adjustment screw 9. The balance plate 12 is located above the limiting plate 21. A spring contraction sleeve 13 is located below the limiting plate 21. A spring 18 is located inside the spring contraction sleeve 13. A fixing rod 19 is located at the front end of the flow stabilizing drainage trough 10. A diversion plate 7 is located in the middle of the interior of the drainage flow stabilizing frame 3. A water blocking rod 6 is located at the front end of the diversion plate 7. A flow stabilizing plate 4 is located at the front end of the water blocking rod 6. A sponge anti-splash floating plate 11 is located inside the flow stabilizing drainage trough 10.

[0027] The drain outlet 2 is used to discharge water from the sewage treatment tank 1. The flow stabilizing drainage channel 10 is used to install the sponge splash-proof float 11. The sponge splash-proof float 11 is used to reduce the splash of the discharged water and reduce the impact force of the drainage. The lifting block 15 is used to adjust the installation height of the sponge splash-proof float 11. The drain outlet 20 increases the efficiency of water discharge. The balance plate 12 is used to assemble and fix the lifting block 15. The limiting plate 21 is used to limit and position the lowering position of the balance plate 12. The spring 18 is used to increase the stability of the lifting adjustment of the balance plate 12. The diversion plate 7 is used to divide the water into multiple channels for discharge, increasing the stability of drainage. The water blocking rod 6 is used to increase the water resistance and improve the stability of drainage. The flow stabilizing plate 4 is used to stabilize the discharged water and increase the smoothness of drainage.

[0028] Furthermore, the lifting block 15 is slidably connected to the flow stabilizing drainage trough 10, and there are a total of four lifting blocks 15.

[0029] The sliding connection facilitates the raising or lowering adjustment of the lifting block 15.

[0030] Furthermore, the balance plate 12 and the limiting plate 21 are connected by a spring 18, the bottom surface of the limiting plate 21 is fixedly connected to the drainage flow stabilizing frame 3 by a triangular reinforcing plate 14, and the upper end of the spring 18 is connected to the balance plate 12 by welding.

[0031] Spring 18 is used to install and connect the balance plate 12 and the limiting plate 21, and triangular reinforcement plate 14 is used to increase the firmness of the installation of the limiting plate 21 and improve its load-bearing capacity.

[0032] Furthermore, the top of the height adjustment screw 9 is provided with an anti-slip handle 8, and the bottom of the height adjustment screw 9 is rotatably connected to the balance plate 12 through a coordinating rotating sleeve 17.

[0033] The anti-slip handle 8 facilitates hand operation of the height adjustment screw 9, and the coordinating sleeve 17 enables coordinated operation between the bottom end of the height adjustment screw 9 and the balance plate 12.

[0034] Furthermore, the fixing rod 19 is connected to the flow-stabilizing drainage trough 10 by welding, and the cross-section of the fixing rod 19 is set as a square structure.

[0035] Welding can make the installation of the fixing rod 19 and the flow stabilizing drainage channel 10 more secure.

[0036] Furthermore, the diversion plate 7 is designed as a circular structure, and the diversion plate 7 and the water-blocking rod 6 are connected in an interlaced structure.

[0037] A circular structure can increase the smoothness of water flow and avoid sharp edges that could hinder the speed of the water flow.

[0038] Furthermore, the flow stabilizer 4 and the water-blocking rod 6 are fixedly connected by a connecting bracket 5, and the connection between the connecting bracket 5 and the flow stabilizer 4 is inclined.

[0039] The connecting bracket 5 is used to install and connect the flow stabilizer 4 and the water-blocking rod 6.

[0040] Furthermore, a water passage hole 22 is provided in the lower two-thirds of the interior of the flow stabilizer plate 4, and the cross-section of the water passage hole 22 is a hexagonal structure.

[0041] The water passage 22 is used to increase the water permeability within the flow stabilizer plate 4 and increase the drainage speed.

[0042] Working principle: During use, the water treated in the sewage treatment tank 1 is discharged into the stable flow drainage tank 10 through the drain outlet 2. Observe the size of the water splash. Hold the anti-slip handle 8 and rotate the height adjustment screw 9 clockwise or counterclockwise to raise or lower the lifting block 15 so that the sponge anti-splash float 11 is at the required height. The sponge anti-splash float 11 can reduce the drop and reduce the impact force of drainage, so that the discharged water is stably discharged into the drainage stable flow frame 3. After passing through the diversion plate 7, the water is discharged into multiple channels. The flow stabilization plate 4 increases the stability of the drainage, so that the water is smoothly discharged into the next device.

[0043] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drainage flow stabilizing mechanism of a sewage treatment tank, comprising a sewage treatment tank body (1) and a drainage flow stabilizing frame (3), characterized in that: The front end of the sewage treatment tank body (1) is provided with a drainage port (2), the drainage stabilizing frame (3) is arranged below the drainage port (2), the rear end of the inside of the drainage stabilizing frame (3) is provided with a flow stabilizing drainage tank (10), the lower end of the drainage port (2) is arranged in the inside of the flow stabilizing drainage tank (10), the bottom surface of the flow stabilizing drainage tank (10) is provided with a lifting block (15), the bottom surface of the flow stabilizing drainage tank (10) is provided with a drainage port (20) on both sides of the lifting block (15), the lifting block (15) is connected with the balance plate (12) through the connecting plate (16), the balance plate (12) is connected with the flow stabilizing drainage tank (10) through the height adjusting screw (9) on both sides, the balance plate (12) is arranged above the limiting plate (21), the spring contraction sleeve (13) is arranged below the limiting plate (21), the spring (18) is arranged in the inside of the spring contraction sleeve (13), the front end of the flow stabilizing drainage tank (10) is provided with a fixed rod (19), the middle position of the inside of the drainage stabilizing frame (3) is provided with a flow distribution plate (7), the front end of the flow distribution plate (7) is provided with a water blocking rod (6), the front end of the water blocking rod (6) is provided with a flow stabilizing plate (4), and the inside of the flow stabilizing drainage tank (10) is provided with a sponge splash-proof floating plate (11).

2. A flow stabilizing mechanism for a sewage treatment tank according to claim 1, characterized in that: The lifting block (15) is connected with the flow stabilizing drainage tank (10) through sliding, and the lifting block (15) is provided with four.

3. The effluent stabilizing mechanism for a sewage treatment tank according to claim 1, characterized in that: The balance plate (12) is connected with the limiting plate (21) through the spring (18), the bottom surface of the limiting plate (21) is fixedly connected with the drainage stabilizing frame (3) through the triangular reinforcing plate (14), and the upper end of the spring (18) is connected with the balance plate (12) through welding.

4. The effluent stabilizing mechanism for a sewage treatment tank according to claim 1, characterized by: The top end of the height adjusting screw (9) is provided with an anti-skid handle (8), and the bottom end of the height adjusting screw (9) is rotatably connected with the balance plate (12) through the coordination sleeve (17).

5. The effluent stabilizing mechanism for a sewage treatment tank according to claim 1, characterized in that: The fixed rod (19) is connected with the flow stabilizing drainage tank (10) through welding, and the cross section of the fixed rod (19) is a square structure.

6. A mechanism for stabilizing the flow of effluent from a sewage treatment tank according to claim 1, wherein: The flow distribution plate (7) is a circular structure, and the flow distribution plate (7) and the water blocking rod (6) are connected in a staggered structure.

7. The effluent stabilizing mechanism for a sewage treatment tank according to claim 1, characterized by: The flow stabilizing plate (4) is fixedly connected with the water blocking rod (6) through the connecting support (5), and the connecting support (5) and the flow stabilizing plate (4) are connected in an inclined structure.

8. The effluent stabilizing mechanism for a sewage treatment tank according to claim 1, characterized by: The lower two-thirds position of the inside of the flow stabilizing plate (4) is provided with a water passing hole (22), and the cross section of the water passing hole (22) is a hexagonal structure.

Citation Information

Patent Citations

  • Spray splash-proof device

    CN112177128A

  • Constructed wetland system for sewage treatment

    KR100820863B1