A cleaning device based on sewage treatment plant dosing pipe

By combining a booster pump and a cleaning nozzle, and utilizing a combined spray design of a manifold and a cleaning nozzle, the problem of sediment and scale buildup in the chemical dosing pipelines of sewage treatment plants is solved, achieving efficient, simple, and safe cleaning results, and is suitable for various pipeline types.

CN224309202UActive Publication Date: 2026-06-02YANCHENG HIGH TECH WATER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG HIGH TECH WATER CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing technologies have problems with chemical dosing pipelines in wastewater treatment plants, such as pipe blockage caused by deposits and scale, complex cleaning processes, and potential secondary pollution to the environment.

Method used

The system employs a combination of booster water pump, booster water pipe, and cleaning nozzle. Utilizing a combined spray design of bundled pipe and cleaning nozzles, along with intelligent control of solenoid valves and power modules, it achieves efficient cleaning of the chemical dosing pipeline.

Benefits of technology

It achieves efficient cleaning, simple operation, safety and environmental protection for pipeline cleaning, and is suitable for different types and sizes of dosing pipelines, reducing the use of chemical agents, reducing energy consumption and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of pipeline cleaning device, concretely to a kind of cleaning device based on dosing pipeline of sewage treatment plant, including booster water pump, booster water pipe and cleaning spray head, booster water pipe is installed in the output end of booster water pump, cleaning spray head is installed in the end of booster water pipe, the rear side of cleaning spray head is provided with several cleaning nozzles, and cleaning nozzle is inclined to the outside of cleaning spray head, cleaning spray head adopts conical structure, the front end of cleaning spray head is equipped with cluster tube, through the combined injection of cluster tube and cleaning nozzle, various dirt in pipeline can be thoroughly removed, the design of fan-shaped nozzle and fan-shaped narrow-angle nozzle makes that jet flow can cover larger area, while enhancing impact force, improve cleaning effect, charging port is equipped on cleaning spray head, facilitate on-site charging, prolong service time, the configuration of controller and wireless transceiver supports remote control, simplifies operation process, improves security.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline cleaning devices, specifically a cleaning device based on the chemical dosing pipeline of a sewage treatment plant. Background Technology

[0002] In wastewater treatment, chemical dosing systems are an essential component. By adding chemical agents to wastewater, pollutants such as suspended solids, organic matter, and heavy metals can be effectively removed. However, during long-term operation, sediments, scale, and corrosion products easily accumulate inside the dosing pipes. These substances not only reduce the pipe's transport efficiency but may also affect the uniform distribution of the chemicals, thus impacting the wastewater treatment effect. Furthermore, sediments and scale can lead to pipe blockages, increasing maintenance costs and downtime.

[0003] Traditional pipe cleaning methods include mechanical cleaning, high-pressure water jet cleaning, and chemical cleaning. However, these methods have some drawbacks:

[0004] Mechanical cleaning: requires disassembling the pipes, is complex to operate, and causes significant damage to the inner wall of the pipes.

[0005] High-pressure water jet cleaning: Although the cleaning effect is good, the equipment investment is large, the operation is complicated, and the cleaning effect is not good for certain types of dirt.

[0006] Chemical cleaning: Although it can effectively remove dirt, the use of chemical agents may cause secondary pollution to the environment and requires subsequent treatment. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the existing technology, this utility model provides a cleaning device based on the chemical dosing pipeline of a sewage treatment plant.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: A cleaning device based on a chemical dosing pipeline in a sewage treatment plant, comprising a booster pump, a booster pipe, and a cleaning nozzle. The booster pipe is installed at the output end of the booster pump, and the cleaning nozzle is installed at the end of the booster pipe. Several cleaning nozzles are arranged around the rear side of the cleaning nozzle, and the cleaning nozzles are inclined outwards. The cleaning nozzle adopts a conical structure. A bundle tube is provided at the front end of the cleaning nozzle. The interior of the cleaning nozzle has a bundle channel and two cavities, and a solenoid valve and a power module are respectively installed in the two cavities. The power module is electrically connected to the solenoid valve, and the solenoid valve is used to control the opening and closing of the bundle channel.

[0011] Preferably, the cleaning nozzle is provided with a charging port, which is electrically connected to the power module. The cleaning nozzle is provided with a sealing groove, which surrounds the outside of the charging port, and a sealing cap is provided on the sealing groove.

[0012] More preferably, the cleaning nozzle has a fan-shaped nozzle structure.

[0013] Preferably, the booster water pipe is made of metal flexible hose.

[0014] Preferably, the solenoid valve is equipped with a controller, which is electrically connected to the power module, and the controller is equipped with a wireless transceiver.

[0015] More preferably, the cleaning nozzle is horizontally positioned on the cleaning nozzle head, and the cleaning nozzle is a fan-shaped narrow-angle nozzle.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a cleaning device based on the chemical dosing pipeline of a sewage treatment plant, which has the following beneficial effects:

[0018] High-efficiency cleaning:

[0019] By combining the spray from the manifold and the cleaning nozzle, various types of dirt inside the pipe can be thoroughly removed.

[0020] The design of the fan-shaped nozzle and the fan-shaped narrow-angle nozzle allows the water jet to cover a larger area, while increasing the impact force and improving the cleaning effect.

[0021] Easy to operate:

[0022] The cleaning nozzle is equipped with a charging port for convenient on-site charging and extended usage time.

[0023] The booster water pipe is made of flexible metal hose, which is easy to bend and move, and can adapt to the needs of different pipes.

[0024] The configuration of the controller and wireless transceiver supports remote control, simplifies the operation process, and improves security.

[0025] Intelligentization:

[0026] The cleaning process can be automated by using a controller and a wireless transceiver, improving the convenience and accuracy of operation.

[0027] The combination of the power module and the solenoid valve enables the entire system to have intelligent management capabilities.

[0028] Highly applicable:

[0029] Suitable for different types and sizes of dosing pipes, widely used in various wastewater treatment plants.

[0030] The flexibility of metal hoses allows the device to adapt to complex piping layouts.

[0031] Safe and reliable:

[0032] The design of the sealing groove and sealing cap ensures that it is waterproof and dustproof during the cleaning process, protecting the charging port from damage.

[0033] The high pressure resistance and corrosion resistance of metal hoses ensure the reliability and durability of the system.

[0034] Environmental protection and energy conservation:

[0035] The efficient cleaning method reduces the amount of chemical agents used and lowers environmental pollution.

[0036] The combined spraying of the cluster tube and the cleaning nozzle improves cleaning efficiency and reduces energy consumption. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0038] Figure 2 This is a schematic diagram of the cleaning nozzle structure for the cleaning nozzle installation of the present invention.

[0039] Figure 3 A schematic diagram of the structure of the cleaning nozzle of this utility model with a fan-shaped narrow-angle nozzle installed;

[0040] Figure 4 This is a schematic diagram of the cross-sectional structure of the cleaning nozzle of this utility model;

[0041] In the diagram: 1. Booster water pump; 2. Booster water pipe; 3. Cleaning nozzle; 4. Cleaning nozzle; 5. Bundle tube; 6. Cavity; 7. Solenoid valve; 8. Controller; 9. Power module; 10. Charging port; 11. Sealing groove; 12. Sealing cap; 13. Fan-shaped narrow-angle nozzle; 14. Bundle channel. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] Please see Figure 1-4This utility model discloses a cleaning device for chemical dosing pipelines in sewage treatment plants. Through the combination of a booster pump 1, a booster water pipe 2, and a cleaning nozzle 3, it achieves effective cleaning of the inner wall of the chemical dosing pipeline. The specific working principle is as follows:

[0044] Booster pump 1:

[0045] The booster pump 1 is the core power source of the entire system, used to pressurize the cleaning fluid or clean water to a sufficient pressure level.

[0046] The pressurized cleaning fluid or water is delivered to the cleaning nozzle 3 through the pressurized water pipe 2.

[0047] Booster water pipe 2:

[0048] The booster water pipe 2 is installed at the output end of the booster water pump 1 and is responsible for transmitting the pressurized cleaning liquid or clean water from the pump body to the cleaning nozzle 3.

[0049] The booster water pipe 2 should be made of high-pressure resistant and corrosion-resistant materials to ensure its reliability and durability under high pressure.

[0050] Cleaning nozzle 3:

[0051] The cleaning nozzle 3 is installed at the end of the pressurized water pipe 2 and is a key component for actually performing the cleaning operation.

[0052] Structural design:

[0053] Conical structure: The cleaning nozzle 3 adopts a conical structure with a bundle tube 5 at the front end and several cleaning nozzles 4 surrounding the rear side. The bundle tube 5 can spray high-speed water to wash and break up obstacles in front of the cleaning nozzle 3.

[0054] Cleaning nozzle 4: The cleaning nozzle 4 is tilted to the outside of the cleaning nozzle 3 in order to more comprehensively cover the inner wall of the pipe and improve the cleaning effect.

[0055] Internal structure: The cleaning nozzle 3 has a cluster channel 14 and two cavities 6 inside. A solenoid valve 7 is installed in one cavity 6 and a power module 9 is installed in the other cavity 6.

[0056] Cleaning process:

[0057] Start booster pump 1: Start booster pump 1 to pressurize the cleaning solution or clean water to the required pressure level.

[0058] High-pressure water flow transmission: The pressurized cleaning fluid or clean water is delivered to the cleaning nozzle 3 through the pressurized water pipe 2.

[0059] Bundle tube 5 spray: The front end of the cleaning nozzle 3 is equipped with a bundle tube 5, which concentrates the high-pressure water flow into a powerful water flow and sprays it out through the bundle channel 14, forming a powerful impact force that directly acts on the dirt on the inner wall of the pipe for powerful cleaning.

[0060] Solenoid valve 7 control: The solenoid valve 7 in the clustering channel 14 is controlled by the power module 9, and can open or close the clustering channel 14 as needed. When the solenoid valve 7 is open, the high-pressure water flow in the clustering tube 5 is sprayed out through the clustering channel 14; when the solenoid valve 7 is closed, the water flow is cut off.

[0061] Cleaning nozzles 4 spray: Several cleaning nozzles 4 are arranged around the rear side of the cleaning head 3. These nozzles are inclined outwards from the cleaning head 3, so that the sprayed water can cover a larger area of ​​the inner wall of the pipe. The water sprayed from the cleaning nozzles 4 can not only soften and flush away dirt, but also ensure that every corner of the inner wall of the pipe is effectively cleaned through multi-angle spraying. At the same time, the cleaning nozzles 4 also add a thrust to the cleaning head 3 when the sprayed water flushes the inner wall of the chemical dosing pipe.

[0062] Mobile cleaning: The cleaning nozzle 3 moves along the inside of the pipe and sprays through the combination of the bundle tube 5 and the cleaning nozzle 4 to thoroughly clean the inner wall of the pipe.

[0063] Cleaning complete: After cleaning is complete, turn off the booster pump 1 to stop the water supply, and then remove the cleaning nozzle 3 from the pipeline.

[0064] Working principles of various preferred technical solutions

[0065] The cleaning nozzle 3 is equipped with a charging port 10.

[0066] Working principle: The cleaning nozzle 3 is equipped with a charging port 10, which is electrically connected to the power module 9 and is used to charge the power module 9.

[0067] Sealing groove 11: A sealing groove 11 is provided around the outside of the charging port 10, and a sealing cap 12 is provided on the sealing groove 11 to ensure that it is waterproof and dustproof during the cleaning process and to protect the charging port 10 from damage.

[0068] Advantages: Convenient on-site charging, extending the service life of the cleaning nozzle 3 and improving work efficiency; the sealed design ensures the safety and reliability of the equipment.

[0069] Cleaning nozzle 4 has a fan-shaped nozzle structure:

[0070] Working principle: The cleaning nozzle 4 adopts a fan-shaped nozzle structure, which can generate a fan-shaped water jet to cover a larger cleaning area.

[0071] In this utility model, the cleaning nozzle 4 is arranged on the cleaning nozzle 3 in a second structural scheme. The cleaning nozzle 4 is horizontally set on the cleaning nozzle 3 and adopts a fan-shaped narrow-angle nozzle 13, which makes the sprayed water flow more concentrated and improves the cleaning effect.

[0072] Advantages: The fan-shaped nozzle can more comprehensively cover the inner wall of the pipe, improving cleaning efficiency; the fan-shaped narrow-angle nozzle 13 increases the impact force of the water flow, enhancing the cleaning ability.

[0073] Booster water pipe 2 is made of flexible metal hose.

[0074] Working principle: The booster water pipe 2 is made of metal flexible hose, which has good flexibility and pressure resistance.

[0075] Advantages: Metal hoses can remain stable under high pressure, while being easy to bend and move, adapting to pipes of different shapes and lengths, and improving the flexibility and convenience of use.

[0076] Solenoid valve 7 is configured with controller 8:

[0077] Working principle: The solenoid valve 7 is equipped with a controller 8, which is electrically connected to the power module 9 and is used to control the opening and closing of the solenoid valve 7. The controller 8 can be a conventional CPU processor.

[0078] Wireless transceiver: The controller 8 is equipped with a wireless transceiver, which can receive remote commands through wireless signals to realize remote control of the solenoid valve 7.

[0079] Advantages: The controller 8 and wireless transceiver enable automated control of the cleaning process, improving the convenience and accuracy of operation; the remote control function allows operators to monitor and adjust from a safe distance.

[0080] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device based on a chemical dosing pipeline in a sewage treatment plant, characterized in that, The device includes a booster water pump (1), a booster water pipe (2), and a cleaning nozzle (3). The booster water pipe (2) is installed at the output end of the booster water pump (1), and the cleaning nozzle (3) is installed at the end of the booster water pipe (2). Several cleaning nozzles (4) are arranged around the rear side of the cleaning nozzle (3), and the cleaning nozzles (4) are inclined to the outside of the cleaning nozzle (3). The cleaning nozzle (3) adopts a conical structure. A bundle tube (5) is provided at the front end of the cleaning nozzle (3). The cleaning nozzle (3) has a bundle channel (14) and two cavities (6) inside. A solenoid valve (7) and a power module (9) are respectively installed in the two cavities (6). The power module (9) is electrically connected to the solenoid valve (7). The solenoid valve (7) is used to control the opening and closing of the bundle channel (14).

2. The cleaning device based on the chemical dosing pipeline of a sewage treatment plant according to claim 1, characterized in that, The cleaning nozzle (3) is provided with a charging port (10), which is electrically connected to the power module (9). The cleaning nozzle (3) is provided with a sealing groove (11), which surrounds the outside of the charging port (10). A sealing cap (12) is provided on the sealing groove (11).

3. A cleaning device based on a wastewater treatment plant dosing pipeline according to claim 2, characterized in that, The cleaning nozzle (4) has a fan-shaped nozzle structure.

4. A cleaning device based on a wastewater treatment plant dosing pipeline according to claim 3, characterized in that, The booster water pipe (2) is made of metal flexible hose.

5. A cleaning device based on a wastewater treatment plant dosing pipeline according to claim 4, characterized in that, The solenoid valve (7) is equipped with a controller (8), which is electrically connected to the power module (9). The controller (8) is equipped with a wireless transceiver.

6. A cleaning device based on a wastewater treatment plant dosing pipeline according to claim 1, characterized in that, The cleaning nozzle (4) is horizontally arranged on the cleaning nozzle (3), and the cleaning nozzle (4) adopts a fan-shaped narrow-angle nozzle (13).