Sewage shunting and guiding device

By introducing pH and turbidity sensors into the sewage diversion device, combined with a controller and solenoid valve, intelligent adjustment of the sewage diversion path is achieved, solving the problem that traditional devices cannot cope with sudden changes in flow and water quality, and improving the diversion effect and treatment stability.

CN224121054UActive Publication Date: 2026-04-14苏州科锦环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing sewage diversion devices cannot intelligently adjust the diversion path and cannot cope with sudden changes in sewage flow or abnormal water quality, resulting in overload of downstream equipment or mixed sewage properties.

Method used

A pH sensor and a turbidity sensor are installed inside the diversion pipe. Combined with a controller, the sewage diversion path is intelligently controlled by a solenoid valve to achieve dynamic adjustment. A filter plate is equipped to filter large particulate impurities, ensuring sensor accuracy and device stability.

Benefits of technology

It enables intelligent adjustment of sewage diversion paths, improves diversion functionality, avoids the passive diversion problem of traditional devices, and ensures the stability and efficiency of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage shunting and guiding device, which relates to the technical field of sewage treatment, and comprises a shunting pipe and water inlet pipes, the front side of the shunting pipe is provided with at least two water inlet pipes, the rear side of the shunting pipe is provided with a first guiding pipe, one side of the first guiding pipe is provided with a second guiding pipe, and the other side of the first guiding pipe is provided with a third guiding pipe. A controller is fixed to the upper end of the flow dividing pipe. A pH sensor and a turbidity sensor are arranged in the first guide tube; a first electromagnetic valve and a second electromagnetic valve are arranged in the first guide pipe and the second guide pipe respectively. The pH sensor and the turbidity sensor are arranged in the first guide pipe to monitor water quality indexes in real time, intelligent analysis is carried out in cooperation with a preset threshold value of the controller, when it is detected that the indexes are abnormal, opening and closing switching of the first electromagnetic valve and the second electromagnetic valve is automatically triggered, sewage is guided to different treatment paths, and the treatment efficiency is improved. The flow dividing path is dynamically adjusted according to the water quality, and the flow dividing functionality and the intelligent flow dividing effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater diversion and guidance device. Background Technology

[0002] A wastewater diversion and guidance device is a device used to divert and guide wastewater from different sources or of different properties to corresponding treatment paths. It mainly achieves the rational allocation and guidance of wastewater through the coordinated work of components such as pipes and valves.

[0003] For example, prior art application number CN202321142730.6 discloses a sewage pipe diversion device, which relates to the field of sewage pipe diversion pipe technology. It includes a support leg, a diversion pipe fixedly connected to the top of the support leg, an inlet pipe fixedly connected to the front surface of the diversion pipe, an outlet pipe fixedly connected to the rear surface of the diversion pipe, a sedimentation layer fixedly connected to the bottom surface of the diversion pipe, a sludge discharge pipe fixedly connected to the bottom surface of the sedimentation layer, a connecting pipe fixedly connected to the top surface of the diversion pipe, and a sealing ring movably connected to the top surface of the connecting pipe.

[0004] The existing technology described above has been found to have limitations in practical use, including a single diversion function and a lack of intelligent control: it passively diverts wastewater using only a fixed number of outflow pipes. If the wastewater flow suddenly increases or the water quality becomes abnormal (e.g., pH levels exceed standards), it cannot automatically adjust the diversion path or issue a warning. This could lead to overload of downstream treatment equipment or mixing of wastewater of different properties, affecting the diversion effect. Therefore, we have improved the existing technology based on actual usage. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0006] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A sewage diversion and guiding device includes a diversion pipe and an inlet pipe. At least two inlet pipes are provided on the front side of the diversion pipe, a first guiding pipe is provided on the rear side of the diversion pipe, a second guiding pipe is provided on one side of the first guiding pipe, and a controller is fixed at the upper end of the diversion pipe. A pH sensor and a turbidity sensor are provided inside the first guiding pipe. A first solenoid valve and a second solenoid valve are respectively provided inside the first guiding pipe and the second guiding pipe.

[0009] Furthermore, a No. 1 cover plate is fixed to the left end of the diversion pipe by bolts, and a No. 2 cover plate is also fixed to the upper end of the diversion pipe by bolts.

[0010] Furthermore, the pH sensor is fixed to the inner wall at the junction of the first guide tube and the diversion tube by a bracket.

[0011] Furthermore, a turbidity sensor is fixed on the bottom wall near the first guide tube.

[0012] Furthermore, a filter plate is welded at the junction of the first guide pipe and the diversion pipe, and the filter plate is circular.

[0013] Furthermore, the upper end of the first guide tube is fixed with a third cover plate by bolts.

[0014] Furthermore, a solenoid valve is installed at the tail end of the first guide tube and the second guide tube, respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By installing pH and turbidity sensors in the first guide pipe to monitor water quality indicators in real time, and using the controller to perform intelligent analysis based on preset thresholds, the opening and closing of the first and second solenoid valves is automatically triggered when abnormal indicators are detected, so as to guide the sewage to different treatment paths. This realizes the dynamic adjustment of the diversion path according to the water quality, which solves the problem that traditional devices rely solely on fixed outflow pipes for passive diversion and cannot cope with sudden changes in flow or water quality, thus improving the diversion functionality and intelligent diversion effect.

[0017] The filter plate, welded to the junction of the diversion pipe and the first guide pipe, is designed for maintenance and filtration. It intercepts large particles of impurities in the wastewater, preventing blockage of sensors or valves and reducing interference from impurities on sensor measurement accuracy. Removable covers (cover plate 1, cover plate 2, and cover plate 3), secured with bolts, allow for periodic opening of the diversion pipe and the first guide pipe to clean impurities trapped by the filter plate, or to inspect and calibrate sensors and solenoid valves.

[0018] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0019] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a top view of the present invention;

[0023] Figure 3 This is a cross-sectional schematic diagram of the No. 1 guide tube and the No. 2 guide tube of this utility model;

[0024] Figure 4 This utility model Figure 3 Enlarged view of point a in the middle;

[0025] In the diagram: 1. Diverter pipe; 2. Inlet pipe; 3. Guide pipe 1; 4. Guide pipe 2; 5. Solenoid valve 1; 6. Solenoid valve 2; 7. Controller; 8. Cover plate 1; 9. Cover plate 2; 10. Cover plate 3; 11. pH sensor; 12. Turbidity sensor; 13. Filter plate; Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Please see Figures 1 to 4 This utility model provides a technical solution: a sewage diversion and guiding device, including a diversion pipe 1 and an inlet pipe 2. At least two inlet pipes 2 are arranged on the front side of the diversion pipe 1, a first guiding pipe 3 is arranged on the rear side of the diversion pipe 1, a second guiding pipe 4 is arranged on one side of the first guiding pipe 3, and a controller 7 is fixed at the upper end of the diversion pipe 1; a pH sensor 11 and a turbidity sensor 12 are arranged inside the first guiding pipe 3; a first solenoid valve 5 and a second solenoid valve 6 are respectively arranged inside the first guiding pipe 3 and the second guiding pipe 4.

[0031] It should be noted that pH sensor 11 is model SMARTPATpH2390, suitable for municipal and industrial wastewater applications, with a two-wire circuit power supply; turbidity sensor 12 is model Hach 2100Q, used for routine monitoring of municipal wastewater and industrial wastewater; solenoid valves 5 and 6 are models such as 2W025-08; controller 7 is a Siemens S7-1500 series, such as CPU1511-1PN or higher performance CPU1515-2PN / DP. It is powerful, flexible in programming, and suitable for wastewater treatment scenarios with certain complexity and real-time requirements. Its digital input / output module can be used to control the solenoid valves, and the analog input module can connect to the signals from pH sensor 11 and turbidity sensor 12.

[0032] refer to Figure 2 The left end of the diversion pipe 1 is fixed with a No. 8 cover plate by bolts, and the upper end of the diversion pipe 1 is also fixed with a No. 2 cover plate 9 by bolts to facilitate cleaning of the diversion pipe 1.

[0033] refer to Figure 3 A pH sensor 11 is fixed to the inner wall of the junction between the first guide pipe 3 and the diversion pipe 1 via a bracket. A turbidity sensor 12 is fixed to the bottom wall near the first guide pipe 3 for water quality detection.

[0034] refer to Figure 3 A filter plate 13 is welded at the junction of the first guide pipe 3 and the diversion pipe 1. The filter plate 13 is circular and designed to fit more closely to the first guide pipe 3, thereby improving the filtration effect. The filter plate 13 has filter holes with a diameter of 0.5-1 mm.

[0035] refer to Figure 3 The upper end of the first guide tube 3 is fixed with the third cover plate 10 by bolts to facilitate the maintenance of the turbidity sensor 12 and pH sensor 11.

[0036] refer to Figure 3 Solenoid valve 5 and solenoid valve 6 are respectively installed at the tail ends of guide pipe 3 and guide pipe 4 to prevent large water flow near the valves from disturbing turbidity sensor 12 and pH sensor 11.

[0037] Working principle:

[0038] In the normal wastewater discharge process, wastewater flows into the diversion pipe 1 through the inlet pipe 2. After initial collection in the diversion pipe 1, larger impurities are filtered out by the filter plate 13 before entering the first guide pipe 3. At this time, the pH sensor 11 monitors the acidity and alkalinity of the wastewater in real time, and the turbidity sensor 12 monitors the turbidity of the wastewater (including impurity concentration). If both indicators are normal (not exceeding the preset threshold of the controller 7), the controller 7 keeps the first solenoid valve 5 open, and the wastewater is discharged through the first solenoid valve 5 at the end of the first guide pipe 3, entering the normal treatment path. The second solenoid valve 6 of the second guide pipe 4 remains closed, and the path for heavily polluted wastewater is not activated.

[0039] Severely polluted wastewater diversion process: When pH sensor 11 or turbidity sensor 12 detects abnormal indicators (such as pH value exceeding the range or turbidity value being too high): the sensor feeds back the signal to controller 7, controller 7 immediately triggers the closure of solenoid valve 5 and simultaneously opens solenoid valve 6. Wastewater, after being filtered through filter plate 13 from diversion pipe 1, is forced to divert into guide pipe 4, and discharged through solenoid valve 6, entering a dedicated high-pollution treatment path (such as a deep purification tank or emergency treatment facility).

[0040] For maintenance and filtration, filter plate 13 is welded to the junction of diversion pipe 1 and guide pipe 3. It can intercept large particulate impurities in sewage, preventing blockage of sensors or valves, and reducing interference from impurities on sensor measurement accuracy. Removable covers (cover plate 8, cover plate 9, cover plate 10): fixed with bolts, facilitating periodic opening of diversion pipe 1 and guide pipe 3 to clean impurities trapped by filter plate 13, or to inspect and calibrate sensors and solenoid valves.

[0041] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sewage diversion and guiding device, comprising a diversion pipe (1) and an inlet pipe (2), wherein at least two inlet pipes (2) are provided on the front side of the diversion pipe (1), and a first guiding pipe (3) is provided on the rear side of the diversion pipe (1), characterized in that: A second guide pipe (4) is provided on one side of the first guide pipe (3), and a controller (7) is fixed at the upper end of the diversion pipe (1). A pH sensor (11) and a turbidity sensor (12) are installed inside the first guide tube (3). The first guide tube (3) and the second guide tube (4) are respectively equipped with a first solenoid valve (5) and a second solenoid valve (6).

2. The sewage diversion and guiding device according to claim 1, characterized in that: The left end of the diversion pipe (1) is fixed with a No. 8 cover plate by bolts, and the upper end of the diversion pipe (1) is also fixed with a No. 2 cover plate (9) by bolts.

3. The sewage diversion and guiding device according to claim 2, characterized in that: The pH sensor (11) is fixed to the inner wall of the junction of the first guide tube (3) and the diversion tube (1) by a bracket.

4. A sewage diversion and guiding device according to claim 3, characterized in that: A turbidity sensor (12) is fixed on the bottom wall near the first guide tube (3).

5. A sewage diversion and guiding device according to claim 1, characterized in that: A filter plate (13) is welded at the junction of the first guide pipe (3) and the diversion pipe (1), and the filter plate (13) is circular.

6. A sewage diversion and guiding device according to claim 5, characterized in that: The upper end of the first guide tube (3) is fixed with the third cover plate (10) by bolts.

7. A sewage diversion and guiding device according to claim 1, characterized in that: The tail ends of the first guide tube (3) and the second guide tube (4) are respectively equipped with a first solenoid valve (5) and a second solenoid valve (6).

Citation Information

Patent Citations

  • Distribution device for blow-off pipeline

    CN219931169U