Multi-point water distribution device with adjustable water inlet proportion

By combining a water distribution trough, a flow stabilizing device, and a flexible diversion pipe, the problems of complex structure and non-adjustable influent ratio of existing water distribution devices are solved, thereby simplifying procedures, reducing costs, and improving wastewater treatment efficiency.

CN224132760UActive Publication Date: 2026-04-17SHANDONG PACIFIC ENVIRONMENTAL PROTECTION
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PACIFIC ENVIRONMENTAL PROTECTION
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing water distribution devices have complex structures, high production costs, and the influent ratio cannot be arbitrarily adjusted, which affects the sewage treatment effect.

Method used

It adopts a combination structure of water distribution tank, flow stabilization device, flexible diversion pipe and water inlet branch pipe. The water inlet ratio can be arbitrarily adjusted by adjusting the number of water pipes and cavities, which simplifies the structure and avoids the use of seals.

Benefits of technology

It enables arbitrary adjustment of the influent ratio, simplifies the process, reduces production costs, ensures the stability and uniformity of water flow, and improves the sewage treatment effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224132760U_ABST
    Figure CN224132760U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-point water distribution device with adjustable water inlet proportion, which belongs to the technical field of sewage treatment and comprises a water diversion tank, a flow stabilizer is mounted in the water diversion tank, and a water inlet pipe is arranged at the lower end of the flow stabilizer; a plurality of water distribution pipes are arranged in the water distribution tank at intervals, the lower ends of the water distribution pipes are connected with a flexible drainage pipe, the lower end of the flexible drainage pipe is located in the water distribution tank, a plurality of partition plates are arranged in the water distribution tank at intervals and divide the water distribution tank into a plurality of cavities, and a water inlet branch pipe is arranged at the lower end of the water distribution tank. Water distribution can be realized through a simple structure, and the cost is reduced; the water distribution proportion can be adjusted at will, the working procedure is simplified, and then subsequent sewage treatment is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to a multi-point water distribution device with adjustable influent ratio. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] Water distribution devices are mainly installed in parallel treatment systems where quantitative water distribution is required, or in multi-point water inlet treatment systems where quantitative water distribution is required. Quantitative water distribution can be achieved through a combination of sewage lift pumps, main and branch pipe valves, and main and branch pipe flow meters. However, when the water level rises by the lift pump changes, or when the water flow needs to be adjusted, the flow rate at each inlet point will change proportionally, affecting the stability of the treatment system.

[0004] Chinese utility model patent with authorization announcement number CN216997732U discloses an adjustable water distribution device that can adjust the water inlet ratio between parallel tanks. However, its structure is complex and has high requirements for the sealing components between the insert plate and the insert plate groove, which limits its promotion and application in the field of small and medium-sized sewage treatment technology.

[0005] Chinese utility model patent with authorization announcement number CN220766687U discloses a multi-point water inlet control device for an aerobic tank. It is equipped with a first water inlet, a second water inlet, and a third water inlet, which respectively introduce water into the front, middle, and rear sections of the water distribution unit to achieve load distribution and balance. However, no sealing element is provided between the baffle and the baffle groove, which is prone to water leakage, affecting the water inlet ratio of each water inlet. Moreover, the water inlet ratio of each water inlet is affected by the position of the water inlet and cannot be arbitrarily adjusted.

[0006] Current water distribution devices suffer from complex structures. Achieving water distribution through complex structures leads to complicated processes, increases production costs, and makes it difficult to adjust the influent ratio and control the influent volume. This can affect subsequent wastewater treatment and result in poor treatment outcomes. Utility Model Content

[0007] To address the aforementioned problems, this utility model provides a multi-point water distribution device with an adjustable inlet ratio. It can achieve water distribution through a simple structure, simplifying the process and reducing costs. Furthermore, it allows for arbitrary adjustment of the water distribution ratio, thereby facilitating subsequent wastewater treatment.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] A multi-point water distribution device with adjustable water inlet ratio includes a water distribution tank, a flow stabilizing device installed in the water distribution tank, and a water inlet pipe at the lower end of the flow stabilizing device; a plurality of water distribution pipes are spaced apart in the water distribution tank, the lower end of the water distribution pipes is connected to a flexible drainage pipe, the lower end of the flexible drainage pipe is located in the water distribution tank, a plurality of partitions are spaced apart in the water distribution tank, the partitions divide the water distribution tank into a plurality of cavities, and a water inlet branch pipe is provided at the lower end of the water distribution tank.

[0010] Furthermore, a support is provided inside the water distribution tank. The end of the support is connected to the inner wall of the water distribution tank, and the lower end of the support is connected to the flow stabilizing device. The support is used to install the flow stabilizing device inside the water distribution tank.

[0011] Furthermore, one end of the water inlet pipe is connected to the flow stabilizing device and is located inside the flow stabilizing device; the other end of the water inlet pipe passes through the lower part of the water distribution trough and is located outside the water distribution trough.

[0012] Furthermore, the water distribution pipes are spaced around the flow stabilizing device, with the upper end of the water distribution pipe located inside the water distribution trough, and the lower end of the water distribution pipe passing through the lower part of the water distribution trough and connected to the flexible diversion pipe.

[0013] Furthermore, the number of flexible drainage pipes is the same as the number of water distribution pipes, and the upper end of the flexible drainage pipe is connected to the water distribution pipe.

[0014] Furthermore, the lower end of the flexible drainage tube is located inside the cavity of the water distribution tank, and several flexible drainage tubes are spaced apart inside the cavity of each water distribution tank.

[0015] Furthermore, an overflow slit is longitudinally opened on the side of the water distribution pipe, and the height and width of the overflow slit on each water distribution pipe are the same.

[0016] Furthermore, a venting valve is provided at the lower part of the water distribution tank, and the venting valve is connected to the water distribution tank.

[0017] Furthermore, several water inlet branch pipes are provided at intervals, and the number of water inlet branch pipes is the same as the number of cavities in the water distribution tank.

[0018] Furthermore, the water inlet branch pipe is connected to the water distribution tank, and the upper end of the water inlet branch pipe is connected to the cavity of the water distribution tank.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are:

[0020] This invention features an inlet pipe through which water flows into a flow stabilizing device, ensuring the stability of the water flow. From there, the water enters a distribution tank, where several distribution pipes divide the water flow. The water then flows through these pipes into flexible guide pipes, and finally into several cavities within a distribution tank. Finally, the water is transported to the next process via inlet branch pipes at the bottom of the distribution tank cavities. The water inlet pipe, distribution tank, distribution pipes, flexible guide pipes, and distribution tank work together to achieve proportional water distribution. The water distribution ratio can be arbitrarily adjusted by changing the number of pipes and cavities in the distribution tank. The distribution tank distributes water evenly, and the water distribution ratio is easily adjustable. Operation is simple, and the calculation of the water inlet ratio at each inlet point is convenient.

[0021] This utility model can achieve proportional water distribution by using pipes, water distribution tanks, water distribution tanks and flow stabilizing devices. It does not require a complicated structure and the overall structure is simple. Therefore, there is no need to install sealing parts, and there will be no water leakage problem that would affect the water intake ratio of each water inlet point. Attached Figure Description

[0022] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0023] Figure 1 This is a top view of the multi-point water distribution device with adjustable water inlet ratio of this utility model;

[0024] Figure 2 This is a front view of the multi-point water distribution device with adjustable water inlet ratio of this utility model.

[0025] Figure 3 This is a partially enlarged schematic diagram of the water distribution pipe of this utility model;

[0026] In the diagram: 1-Water distribution tank; 2-Water distribution tank; 11-Inlet pipe; 12-Flow stabilizing device; 13-Water distribution pipe; 14-Flexible drainage pipe; 15-Vent valve; 21-Baffle plate; 22-Inlet branch pipe; 121-Support; 131-Overflow joint. Detailed Implementation

[0027] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0028] Current water distribution devices suffer from complex structures. Achieving water distribution through complex structures leads to complicated processes, increases production costs, and makes it difficult to adjust the influent ratio and control the influent volume. This affects subsequent wastewater treatment and results in poor treatment outcomes. Therefore, improving existing multi-point water distribution devices is a technical problem that urgently needs to be solved.

[0029] The present invention will now be described in detail with reference to the accompanying drawings. This embodiment discloses a multi-point water distribution device with adjustable water inlet ratio, such as... Figure 2 As shown, it includes a water distribution tank 1, a flow stabilizing device 12 installed in the water distribution tank 1, and a water inlet pipe 11 provided at the lower end of the flow stabilizing device 12; several water distribution pipes 13 are arranged at intervals in the water distribution tank 1, and the lower end of the water distribution pipes 13 is connected to a flexible diversion pipe 14. The lower end of the flexible diversion pipe 14 is located in a water distribution tank 2, and several partitions 21 are arranged at intervals in the water distribution tank 2, which divide the water distribution tank 2 into several cavities. A water inlet branch pipe 22 is provided at the lower end of the water distribution tank 2.

[0030] Water flows through the inlet pipe 11 into the flow stabilizing device 12, which ensures the stability of the water flow. Then, it flows from the stabilizing device into the water distribution tank 1. Several water distribution pipes 13 are installed in the water distribution tank 1 to divide the water. The water flows through the water distribution pipes 13 into the flexible diversion pipe 14, and then into several cavities in the water distribution tank 2. Finally, the water is transported to the next process through the inlet branch pipes 22 at the bottom of the cavities in the water distribution tank 1. The water flow is proportionally distributed through the cooperation of the inlet pipe 11, the water distribution tank 1, the water distribution pipes 13, the flexible diversion pipe 14, and the water distribution tank 1. The water distribution ratio can be arbitrarily adjusted by adjusting the number of each water pipe and the number of cavities in the water distribution tank 2.

[0031] A bracket 121 is installed inside the water distribution tank 1. The end of the bracket 121 is connected to the inner wall of the water distribution tank 1, and the lower end of the bracket 121 is connected to the flow stabilizing device 12. The bracket 121 is used to install the flow stabilizing device 12 inside the water distribution tank 1. By installing the flow stabilizing device 12 through the bracket 121, the flow stabilizing device 12 is positioned at the center of the water distribution tank 1, allowing water to diffuse evenly into the water distribution tank 1 from behind the flow stabilizing device 12.

[0032] Water distribution devices refer to various equipment and accessories used for control, regulation, filtration, protection and extension of service life, including faucets, water pipes, pipe joints, filters, water meters, sluice gates, explosion-proof valves, pressure reducing valves, etc., and are commonly used in building, industrial and domestic water systems.

[0033] One end of the inlet pipe 11 is connected to the flow stabilizing device 12 and is located inside the flow stabilizing device 12; the other end of the inlet pipe 11 passes through the lower part of the water distribution tank 1 and is located outside the water distribution tank 2. The inlet pipe 11 is used to transport water to the water distribution device, and the power for transportation can be provided by a pump.

[0034] like Figure 1 As shown, water distribution pipes 13 are spaced around the flow stabilizing device 12. The upper end of the water distribution pipe 13 is located inside the water distribution tank 1, and the lower end of the water distribution pipe 13 passes through the lower part of the water distribution tank 1 and connects to the flexible diversion pipe 14. The water distribution pipes 13 transport water from the water distribution tank 1 to the flexible diversion pipe 14. The flexible pipe refers to a pipe that deforms significantly under external load. By setting up the flexible diversion pipe 14, a certain load is balanced during water transportation.

[0035] The number of flexible drainage pipes 14 is the same as the number of water distribution pipes 13, and the upper end of the flexible drainage pipe 14 is connected to the water distribution pipe 13. The lower end of the flexible drainage pipe 14 is located in the cavity of the water distribution tank 2, and several flexible drainage pipes 14 are spaced apart in the cavity of each water distribution tank 2. The number of flexible drainage pipes 14 in the cavity of the water distribution tank 2 can be set according to actual needs. If a larger water flow is required, more flexible drainage pipes 14 are laid in the cavity. The lower pipe opening of the flexible drainage pipe 14 can be flexibly placed in each cavity of the water distribution tank 2 to achieve arbitrary proportion of water distribution from each water inlet branch pipe 22.

[0036] like Figure 3 As shown, an overflow slit 131 is longitudinally opened on the side of the water distribution pipe 13, and the height and width of the overflow slit 131 on each water distribution pipe 13 are the same. The overflow slit 131 is used to ensure uniform water distribution. A drain valve 15 is provided at the lower part of the water distribution tank 1, and the drain valve 15 is connected to the water distribution tank 1. The drain valve 15 can release the water inside the water distribution tank 1.

[0037] The overflow slit is a long "U" shape. When water submerges the bottom of the overflow slit, water will overflow. The greater the inflow, the deeper the water submerges the overflow slit, and the greater the amount of water overflowing from the overflow slit. The height deviation of the overflow slit has little impact on the uniformity of water distribution, thus ensuring uniform water distribution. The vent valve is used to empty the water distribution tank and to clean the sediment periodically.

[0038] Several inlet branch pipes 22 are spaced apart, and the number of inlet branch pipes 22 is the same as the number of cavities in the water distribution tank 2. The inlet branch pipes 22 are connected to the water distribution tank 2, and their upper ends are connected to the cavities in the water distribution tank 2. The inlet branch pipes 22 are used to transport water from the cavities in the water distribution tank 1 to the next process, and the power for transportation can be achieved by setting up a pump.

[0039] The inlet flow rate is denoted as Q, the number of water distribution pipes 13 and flexible diversion pipes 14 is denoted as N, the number of grids in the water distribution tank 2 and the number of inlet branch pipes 22 are denoted as n, the number of flexible diversion pipes 14 in the first grid is denoted as m1, the number of flexible diversion pipes 14 in the second grid is denoted as m2, the number of flexible diversion pipes 14 in the third grid is denoted as m3…the number of flexible diversion pipes 14 in the nth grid is denoted as mn. Therefore, the water volume distributed in the first to nth grids and each inlet branch pipe 22 is Q•m1 / N, Q•m2 / N, Q•m3 / N…Q•mn / N, respectively. The proportional distribution of water flow can be achieved through the cooperation of pipes, water distribution tank 2, water distribution tank 1, and flow stabilizing device 12. The specific inlet ratio can be adjusted according to actual needs. No complex structure is required; the overall structure is simple, and therefore no sealing components are needed, preventing leakage problems that could affect the inlet ratio at each water inlet point.

[0040] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A water inlet proportionally adjustable multi-point water distribution device, characterized in that, The device includes a water distribution tank, a flow stabilizing device installed inside the water distribution tank, and a water inlet pipe at the lower end of the flow stabilizing device; several water distribution pipes are spaced apart inside the water distribution tank, and the lower end of each water distribution pipe is connected to a flexible drainage pipe. The lower end of the flexible drainage pipe is located inside a water distribution tank, and several partitions are spaced apart inside the water distribution tank, dividing the water distribution tank into several cavities. A water inlet branch pipe is installed at the lower end of the water distribution tank.

2. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, characterized in that, A bracket is installed inside the water distribution tank. The end of the bracket is connected to the inner wall of the water distribution tank, and the lower end of the bracket is connected to the flow stabilizing device. The bracket is used to install the flow stabilizing device inside the water distribution tank.

3. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, characterized in that, One end of the water inlet pipe is connected to the flow stabilizing device and is located inside the flow stabilizing device; the other end of the water inlet pipe passes through the lower part of the water distribution trough and is located outside the water distribution trough.

4. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, characterized in that, The water distribution pipes are spaced around the flow stabilizing device. The upper end of the water distribution pipe is located inside the water distribution trough, and the lower end of the water distribution pipe passes through the lower part of the water distribution trough and connects to the flexible diversion pipe.

5. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, wherein, The number of flexible drainage pipes is the same as the number of water distribution pipes, and the upper end of the flexible drainage pipe is connected to the water distribution pipe.

6. The water inlet proportionally adjustable multi-point water distribution device according to claim 5, characterized in that, The lower end of the flexible drainage pipe is located inside the cavity of the water distribution tank, and several flexible drainage pipes are spaced apart in the cavity of each water distribution tank.

7. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, wherein, The side of each water distribution pipe has a longitudinal overflow slit, and the height and width of the overflow slit on each water distribution pipe are the same.

8. The water inlet proportionally adjustable multi-point water distribution device according to claim 1, wherein, A vent valve is installed at the bottom of the water distribution tank, and the vent valve is connected to the water distribution tank.

9. A multi-point water distribution device with adjustable water inlet ratio as described in claim 1, characterized in that, The water inlet branch pipes are arranged at intervals, and the number of water inlet branch pipes is the same as the number of cavities in the water distribution tank.

10. The water inlet proportionally adjustable multi-point water distribution device according to claim 9, characterized in that, The water inlet branch pipe is connected to the water distribution tank, and the upper end of the water inlet branch pipe is connected to the cavity of the water distribution tank.

Citation Information

Patent Citations

  • Adjustable water distribution device

    CN216997732U

  • Multi-point water inlet regulation and control device for aerobic tank

    CN220766687U