Low-power-consumption intelligent drainage pipe network water quality monitor

By using a split design and corrosion-resistant materials, the problem of difficult battery replacement for drainage network water quality monitoring instruments has been solved, improving the equipment's corrosion resistance and ease of maintenance, and extending its service life.

CN224035398UActive Publication Date: 2026-03-24GUOHONG ENVIRONMENTAL PROTECTION INSTR (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing water quality monitoring instruments suffer from short service life and low maintenance efficiency in drainage pipe networks due to difficulties in battery replacement and insufficient protection.

Method used

The low-power drainage network water quality monitor features a split design, using UPVC chemical pipes without added plasticizers and a fiberglass antenna. The battery and measurement unit are installed separately. Combined with a multi-functional control motherboard and DTU, it has multiple operating modes and facilitates battery replacement and equipment maintenance.

Benefits of technology

It improves the equipment's corrosion resistance and service life, simplifies the battery replacement process, and enhances the equipment's applicability and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of water quality detection, in particular to a low-power-consumption intelligent drainage pipe network water quality monitor which comprises a first pipe body and a second pipe body, a three-hole pipe cap is arranged at the top of the first pipe body, a first anti-twisting cable connector is in threaded connection with the top of the three-hole pipe cap, a storage battery is arranged in the first pipe body, and a second anti-twisting cable connector is arranged in the second pipe body. The top of the second pipe body is provided with a four-hole pipe cap, the top of the four-hole pipe cap is in threaded connection with a plurality of second anti-twisting cable connectors, the top of the four-hole pipe cap is fixedly connected with an antenna, the first pipe body and the second pipe body are both made of UPVC chemical pipes without plasticizer, glass fiber reinforced plastics are used outside the antenna, and therefore corrosion resistance is high; the storage battery and the measuring unit are installed in the first pipe body and the second pipe body respectively, the split type design facilitates replacement of the battery pack, the measuring unit cannot be affected, the whole equipment has multiple functions, and the applicability of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field, concretely relates to a low -power consumption, wisdom type drainage pipe network water quality monitor. BACKGROUND

[0002] Drainage pipe network is one of the important infrastructures of the city, and its operation condition is directly related to the drainage safety and water environment quality of the city. Through water quality monitoring, the composition, concentration and other changes of sewage in the drainage pipe network can be understood, and whether the drainage system has problems such as blockage and leakage can be evaluated. For example, when it is monitored that the sewage in some areas contains abnormally high concentration of oil or solid suspended matter, it may mean that the drainage pipeline in the area has a blockage problem caused by oil condensation or accumulation of sundries, and accurate water quality monitoring data can provide a scientific basis for the maintenance and repair of the drainage pipe network to avoid accidents such as pipeline rupture and ensure the normal operation of the drainage system.

[0003] The water quality monitor in the prior art is basically designed in one piece, and when the battery energy storage is not enough in the later period, the device can only be taken out on site, the shell is cleaned, the battery is replaced and reassembled. Drainage pipe network monitoring is installed under the inspection well cover, and the whole is often submerged in water, has long-term corrosive factors, and the shell surface is difficult to clean. The replacement of the battery must be carried out in a dry environment, and many times the on-site conditions cannot meet the requirements, which is low in efficiency. The reassembly requires high requirements for all captive screws, sealing strips and sealing oil, is prone to errors and causes insufficient protection. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a low -power consumption, wisdom type drainage pipe network water quality monitor to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides a low -power consumption, wisdom type drainage pipe network water quality monitor, which comprises a first pipe body and a second pipe body, the top of the first pipe body is provided with a three-hole pipe cap, the top of the three-hole pipe cap is threadedly connected with a first anti-twist cable joint, the inside of the first pipe body is provided with a storage battery, the top of the second pipe body is provided with a four-hole pipe cap, the top of the four-hole pipe cap is threadedly connected with a plurality of second anti-twist cable joints, the top of the four-hole pipe cap is fixedly connected with an antenna, and the inside of the second pipe body is respectively provided with a control mainboard and a DTU.

[0006] Preferably, the first pipe body and the second pipe body are both UPVC chemical pipes without adding plasticizers.

[0007] Preferably, the top of the first anti-twist cable joint is provided with a first waterproof joint, and the top of the three-hole pipe cap is fixedly connected with a handle.

[0008] As preferred, the second anti-twist cable joint top is provided with a second waterproof joint, and the antenna outer material is glass fiber reinforced plastic.

[0009] As preferred, the control mainboard and the DTU are fixedly connected on one side of the PVC fixing plate, and the PVC fixing plate is fixedly connected inside the second pipe body.

[0010] As preferred, the first pipe body and the second pipe body are both screw-connected with a threaded pipe cap, and a butyl O-ring is arranged between one side of the threaded pipe cap and the second pipe body bottom.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The first pipe body and the second pipe body are both made of UPVC chemical pipe without adding plasticizer, and the antenna outer part uses glass fiber reinforced plastic gain, so that corrosion resistance is high, the service life of the equipment is increased, the storage battery and the measurement unit are respectively installed inside the first pipe body and the second pipe body, the split type design facilitates battery pack replacement, does not affect the measurement unit, and the overall equipment has multiple functions, and the applicability of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model;

[0014] Figure 2 It is an internal structure explosion schematic view of the first pipe body of the utility model;

[0015] Figure 3 It is an internal structure explosion schematic view of the second pipe body of the utility model;

[0016] Figure 4 It is a multifunctional circuit board schematic view of the utility model.

[0017] The meanings of various reference numerals in the drawing are as follows:

[0018] 1, the first pipe body; 11, the three-hole pipe cap; 12, the first anti-twist cable joint; 13, the first waterproof joint; 14, the handle; 15, the storage battery; 16, the threaded pipe cap; 17, the butyl O-ring;

[0019] 2, the second pipe body; 21, the four-hole pipe cap; 22, the second anti-twist cable joint; 23, the second waterproof joint; 24, the antenna; 25, the PVC fixing plate; 26, the control mainboard; 27, the DTU. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figures 1-4 The embodiment provides a low-power-consumption intelligent drainage pipe network water quality monitor, which comprises a first pipe body 1 and a second pipe body 2. In the prior art, the water quality monitor is basically designed in one piece, and when the battery energy storage is insufficient, the device can only be taken out on site, the shell is cleaned, the battery is replaced, and then the device is assembled again. The battery replacement must be carried out in a dry environment, and many times, the on-site conditions cannot meet the requirements, and the efficiency is low. Therefore, the first pipe body 1 and the second pipe body 2 are designed in a split mode, the first pipe body 1 is provided with a three-hole pipe cap 11 at the top, the three-hole pipe cap 11 is threadedly connected with a first anti-twist cable joint 12 at the top, the first pipe body 1 is internally provided with a storage battery 15, the second pipe body 2 is provided with a four-hole pipe cap 21 at the top, the four-hole pipe cap 21 is threadedly connected with a plurality of second anti-twist cable joints 22 at the top, the four-hole pipe cap 21 is fixedly connected with an antenna 24 at the top, and the second pipe body 2 is internally provided with a control mainboard 26 and a DTU 27, and the control mainboard 26 has multiple functions, so that the device has three operation modes: a monitoring operation mode, a debugging mode and a low-power-consumption mode. According to the attached Figure 4 The monitoring mode: the low-power-consumption sleep chip is automatically awakened, all monitoring functions work, including reading, storage and sending of battery voltage and sensor collected data, and after the measurement time ends, the low-power-consumption sleep mode is automatically entered. The debugging mode: the low-power-consumption sleep chip is manually awakened or automatically awakened, the sensor is not powered, and various functions of the multifunctional circuit board can be set, including protocol setting, working interval time setting and measurement time setting. The low-power-consumption mode: only the main control chip MCU of the data collection unit is in a sleep state, the MCU sleep state only reads a clock signal, and other states are closed. After the interval time reaches the set time point, the device works, and after the measurement time ends, the low-power-consumption sleep mode is entered again.

[0022] The improvement of the embodiment is that the first pipe body 1 and the second pipe body 2 and the antenna 24 are more corrosion-resistant, the service life of the device is increased, the storage battery 15 and the measurement unit are respectively installed in the first pipe body 1 and the second pipe body 2, the split design is convenient for battery replacement and does not affect the measurement unit, and the overall device has multiple functions and increases the applicability of the device.

[0023] Specifically, considering that the device is installed under the manhole cover and in contact with the water for a long time, in order to increase the service life of the device, therefore, the first pipe body 1 and the second pipe body 2 are both UPVC chemical pipes without adding plasticizers, the top of the first anti-twist cable joint 12 is provided with a first waterproof joint 13, the top of the second anti-twist cable joint 22 is provided with a second waterproof joint 23, the outer material of the antenna 24 is glass steel, and the bottom of the first pipe body 1 and the second pipe body 2 are both threadedly connected with a threaded pipe cap 16, a butadiene O ring 17 is arranged between one side of the threaded pipe cap 16 and the bottom of the second pipe body 2, which facilitates the disassembly of the device while making the overall waterproof and corrosion-resistant performance good, which is helpful for long-term use of the device, and the top of the three-hole pipe cap 11 is fixedly connected with a handle 14, which is more convenient for the staff to operate when the battery 15 needs to be replaced. Considering the convenient installation of the measurement unit control mainboard 26 and the DTU 27, therefore, the control mainboard 26 and the DTU 27 are fixedly connected on one side of the PVC fixing plate 25, and the PVC fixing plate 25 is fixedly connected to the inside of the second pipe body 2, and the PVC fixing plate 25 is disassembled, which is convenient for checking and maintaining the control mainboard 26 and the DTU 27.

[0024] In summary, the working principle of the present application is as follows:

[0025] First, 5 is installed in the first pipe body 1, the control mainboard 26 and the DTU 27 are installed in the second pipe body 2 through the PVC fixing plate 25, the threaded pipe cap 16 and the butadiene O ring 17 are used to seal and protect the installation space in the first pipe body 1 and the second pipe body 2 respectively, and the split design is convenient for battery replacement and will not affect the measurement unit, the second pipe body 2 is electrically connected with the second waterproof joint 23 at the top of the first pipe body 1 and the external device, which ensures the normal use of the device, and the first pipe body 1 and the second pipe body 2 are both UPVC chemical pipes without adding plasticizers, and the outer material of the antenna 24 is glass steel, so that the overall waterproof and corrosion-resistant performance is good, which is helpful for long-term use of the device, and the control mainboard 26 and the DTU 27 perform detection work during use, the multifunctional design of the control mainboard 26 realizes miniaturization and high integration, including battery power management, voltage distribution, sensor power supply boost circuit, power isolation, clock management, low power consumption management, debugging management, measurement mode management, measurement signal acquisition and processing, internal temperature and humidity monitoring, battery voltage monitoring, data storage, data export, data sending, manual reissue, automatic reissue, wired debugging, wireless debugging, remote control and other functions, which increases the applicability of the device.

[0026] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-power, intelligent drainage network water quality monitoring instrument, comprising a first pipe body (1) and a second pipe body (2), characterized in that: The first tube (1) is provided with a three-hole cap (11) at the top, and the top of the three-hole cap (11) is threaded with a first anti-twist cable connector (12). The first tube (1) is provided with a storage battery (15). The second tube (2) is provided with a four-hole cap (21) at the top, and the top of the four-hole cap (21) is threaded with several second anti-twist cable connectors (22). The top of the four-hole cap (21) is fixedly connected with an antenna (24). The second tube (2) is provided with a control motherboard (26) and a DTU (27) respectively.

2. The low-power, intelligent drainage network water quality monitoring instrument according to claim 1, characterized in that: Both the first pipe body (1) and the second pipe body (2) are made of UPVC chemical pipe without plasticizer.

3. The low-power, intelligent drainage network water quality monitoring instrument according to claim 1, characterized in that: The first anti-twist cable connector (12) is provided with a first waterproof connector (13) at the top, and the three-hole cap (11) is fixedly connected with a handle (14) at the top.

4. The low-power, intelligent drainage network water quality monitoring instrument according to claim 1, characterized in that: The second anti-twist cable connector (22) is provided with a second waterproof connector (23) on the top, and the antenna (24) is made of fiberglass.

5. The low-power, intelligent drainage network water quality monitoring instrument according to claim 1, characterized in that: The control motherboard (26) and DTU (27) are both fixedly connected to one side of the PVC fixing plate (25), which is fixedly connected to the inside of the second tube (2).

6. The low-power, intelligent drainage network water quality monitoring instrument according to claim 1, characterized in that: The bottom of the first tube (1) and the second tube (2) are both threaded with threaded caps (16), and a nitrile O-ring (17) is provided between one side of the threaded cap (16) and the bottom of the second tube (2).