A detachable testing device for on-line acquisition of multiple parameters of water supply pipeline
By designing a detachable testing device for online acquisition of multiple parameters in water supply pipelines, the limitations of measurement parameters and poor sealing in water supply network monitoring have been solved. This enables real-time online monitoring of water quality in water supply pipelines and facilitates convenient installation, ensuring water safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WATER SUPPLY CO
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-04
AI Technical Summary
The existing water supply network monitoring relies on single-function external sensors and manual sampling, which has problems such as limited measurement parameters, the need to shut down water for installation and maintenance, and poor sealing that makes it prone to leakage. This leads to inaccurate water quality monitoring results and poses safety hazards.
A detachable testing device for online acquisition of multiple parameters in water supply pipelines is designed. It adopts a spiral locking detachable structure and includes a test tube, an inlet pipe, a drain pipe, a monitoring component, and a controller. It enables online real-time monitoring and detects water quality parameters through a monitoring instrument. The device can be quickly installed and disassembled, and its sealing performance is enhanced.
It enables real-time monitoring of water quality within water supply pipelines, ensuring water safety. The device is easy to disassemble, convenient to install and maintain, improves the maintenance efficiency and monitoring accuracy of the monitor, and enriches the types of water quality monitoring.
Smart Images

Figure CN224594633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality monitoring, and more specifically, to a detachable testing device for online acquisition of multiple parameters of water supply pipelines. Background Technology
[0002] A water supply network is a pipeline system in water supply engineering that delivers and distributes water to users. It consists of pipes, fittings, and ancillary facilities, including regulating structures (water tanks, water towers, or water columns) and water supply pumping stations. Monitoring the water quality of the network can ensure drinking water safety and prevent water quality problems caused by source pollution, aging pipelines, or secondary pollution during transmission and distribution.
[0003] Currently, water supply network monitoring mainly relies on single-function external sensors or manual sampling, which has problems such as limited measurement parameters, the need to shut down water for installation and maintenance, poor sealing and easy leakage. In addition, it cannot monitor water quality at any time, which can easily lead to low accuracy of water quality monitoring results and pose certain safety hazards to normal residential or industrial and agricultural water use. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this utility model proposes a detachable testing device for online acquisition of multiple parameters of water supply pipelines. It can monitor the water quality in the water supply network in real time to ensure the safety of water supply. Moreover, the device is easy to disassemble and convenient to use.
[0005] To achieve this objective, the present invention adopts the following technical solution: This utility model provides a detachable testing device for online acquisition of multiple parameters of a water supply pipeline, including a water supply pipeline, a test tube, an inlet pipe, a drain pipe, and a monitoring component. The inlet pipe and the drain pipe are both connected to the water supply pipeline. The two ends of the test tube are detachably connected to the inlet pipe and the drain pipe, respectively. The monitoring component is set on the test tube.
[0006] In a preferred embodiment of this invention, a water pump is also provided on the test tube.
[0007] In a preferred embodiment of this invention, the outer periphery of the end of the test tube is provided with a first connecting external thread, and the outer periphery of the end of the water inlet pipe and the outer periphery of the end of the drain pipe are both provided with a second connecting external thread. The test tube and the water inlet pipe are connected by a first spiral locking ring, and the test tube and the drain pipe are connected by a second spiral locking ring. The first spiral locking ring and the second spiral locking ring are both threadedly connected to the adjacent first connecting external thread and the second connecting external thread.
[0008] In a preferred embodiment of this invention, the ends of the water supply pipe, the water inlet pipe, and the drain pipe are all provided with movable grooves, and sealing rings for enhancing the connection sealing are provided in the movable grooves.
[0009] In a preferred embodiment of this invention, the monitoring component includes a housing, monitoring instruments, and a baffle. The housing is inserted into the test tube from one side. A channel is provided on the housing, which communicates with the interior of the housing. The baffle is located inside the housing and above the channel. Two monitoring instruments are vertically inserted into the top of the housing and extend above the baffle.
[0010] In a preferred embodiment of this invention, a first gap is formed between one side of the baffle and the inner wall of the housing, a second gap is formed between the other side of the baffle and the inner wall of the housing, a measurement area is located above the baffle, and the monitoring instrument extends into the measurement area.
[0011] In a preferred embodiment of this invention, a mounting portion is provided on the side of the housing, and the mounting portion is fixed to the outside of the test tube by fasteners.
[0012] In a preferred embodiment of this invention, a controller is also included. The controller includes a signal processing module, a power supply module, and a wireless communication module. The signal processing module and the power supply module are electrically connected to the monitor, and the wireless communication module is electrically connected to the signal processing module.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a detachable testing device for online acquisition of multiple parameters of a water supply pipeline. During monitoring, a test tube is connected to the inlet pipe of the water supply pipeline. A water pump inside the test tube draws water into the monitoring component on the test pipeline. Different types of monitoring instruments on the monitoring component monitor the water quality in the water supply pipeline, thereby obtaining water quality information in real time and ensuring water safety. The water flowing through the test tube eventually returns to the water supply pipeline through the drain pipe.
[0014] The device features a screw-locking, detachable structure, allowing for quick installation and disassembly, improving maintenance efficiency and ease of use. The monitoring components can be directly inserted into the test tube, and the monitors within the components can be replaced as needed, making installation and use convenient and enabling the monitoring of a wider range of water quality types. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a detachable testing device for online acquisition of multiple parameters of a water supply pipeline, provided in a specific embodiment of this utility model. Figure 2 yes Figure 1 Schematic diagram of the end structure of the test tube; Figure 3 yes Figure 1 Schematic diagram of the internal structure of the monitoring component; Figure 4 This is a schematic diagram of the controller connection for online acquisition of multiple parameters in a water supply pipeline, provided by a specific embodiment of this utility model.
[0016] In the picture: 1. Water supply pipe; 2. Inlet pipe; 3. First spiral locking ring; 4. Test tube; 41. Movable groove; 42. Sealing ring; 5. Water pump; 6. Monitoring component; 61. Mounting part; 62. Measurement area; 63. Monitor; 64. Channel; 65. Box; 66. Baffle; 67. First gap; 68. Second gap; 7. Second spiral locking ring; 8. Drain pipe; 9. Controller; 91. Power supply module; 92. Signal processing module; 93. Wireless communication module. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] like Figures 1-4 As shown in the embodiment, a detachable testing device for online acquisition of multiple parameters of a water supply pipeline is provided, including a water supply pipeline 1, a test pipe 4, an inlet pipe 2, a drain pipe 8, and a monitoring component 6. The inlet pipe 2 and the drain pipe 8 are both connected to the water supply pipeline 1. The two ends of the test pipe 4 are detachably connected to the inlet pipe 2 and the drain pipe 8, respectively. The monitoring component 6 is set on the test pipe 4.
[0019] A test pipe 4 is connected to the inlet pipe 2 of the water supply pipe 1. Water in the water supply pipe 1 is transported to the test pipe 4 through the inlet pipe 2. As the water flows through the test pipe 4 and passes through the monitoring component 6, the monitoring component 6 detects the water flow and performs online monitoring. After detection, the water flows back into the water supply pipe 1 through the drain pipe 8. The entire detection process does not require water interruption and does not cause water pollution. By analyzing the water content, real-time water quality information is obtained to ensure water safety. After the detection is completed, the test pipe 4 is removed from the inlet pipe 2 and the drain pipe 8, and the inlet pipe 2 and the drain pipe 8 are sealed, allowing the water supply pipe 1 to resume normal water supply.
[0020] Furthermore, a water pump 5 is also installed on the test tube 4. When the pressure in the water supply pipe 1 is high, the water pump 5 is not needed, and the water can flow into the test tube 4 through the inlet pipe 2. However, when the pressure in the water supply pipe 1 is insufficient, the water pump 5 needs to be started. The water pump 5 draws water from the water supply pipe 1 through the inlet pipe 2, so that the water flows from the test tube 4 into the monitoring component 6.
[0021] Furthermore, the outer periphery of the end of the test tube 4 is provided with a first connecting external thread, and the outer periphery of the ends of the inlet pipe 2 and the drain pipe 8 are both provided with second connecting external threads. The test tube 4 and the inlet pipe 2 are connected by a first spiral locking ring 3, and the test tube 4 and the drain pipe 8 are connected by a second spiral locking ring 7. Both the first spiral locking ring 3 and the second spiral locking ring 7 are threadedly connected to the adjacent first and second connecting external threads. The first spiral locking ring 3 tightly connects one end of the inlet pipe 2 and the test tube 4 by rotation, and the second spiral locking ring tightly connects the drain pipe 8 and the other end of the test tube 4 by rotation. After tightening, the connection is filled with a waterproof anaerobic adhesive layer, forming a double-sealed structure.
[0022] Furthermore, the ends of the water supply pipe 1, the inlet pipe 2, and the drain pipe 8 are all provided with movable grooves 41, and sealing rings 42 for enhancing the sealing performance of the connection are provided in the movable grooves 41. The sealing rings 42 can further improve the sealing performance of the connection, forming a triple sealing structure.
[0023] Furthermore, the monitoring component 6 includes a housing 65, a monitor 63, and a baffle 66; the housing 65 is inserted into the test tube 4 from one side; a channel 64 is provided on the housing 65, the channel 64 communicates with the inside of the housing 65, the baffle 66 is disposed inside the housing 65 and is located above the channel 64, and two monitors 63 are vertically inserted into the top of the housing 65, and the monitors 63 extend above the baffle 66.
[0024] Furthermore, there is a first gap 67 between one side of the baffle 66 and the inner wall of the housing 65, and a second gap 68 between the other side of the baffle 66 and the inner wall of the housing 65. The area above the baffle 66 is the measurement area 62, and the monitor 63 extends into the measurement area 62.
[0025] After the water enters the detection tube, it flows into the interior of the housing 65 through the channel 64, and then flows into the measurement area 62 through the first gap 67 and the second gap 68 for the monitoring instrument 63 to perform detection. The baffle 66 can slow down the water flow rate and prevent the flow rate from being too fast and affecting the detection accuracy of the monitoring instrument 63.
[0026] Furthermore, a mounting part 61 is provided on the side of the housing 65, and the mounting part 61 is fixed to the outside of the test tube 4 by fasteners. In this embodiment, the fasteners are bolts, which are used to tightly fix the housing 65 to the test tube.
[0027] Furthermore, it also includes a controller 9, which comprises a signal processing module 92, a power supply module 91, and a wireless communication module 93. The signal processing module 92 and the power supply module 91 are electrically connected to the monitor 63, and the wireless communication module 93 is electrically connected to the signal processing module 92. The monitor 63 can effectively monitor various indicators of the water body. When the water quality becomes unstable, the abnormal information is transmitted through the signal processing module 92 to external personnel via the wireless communication module 93 for convenient management. All modules used here are existing technologies.
[0028] Other techniques in this embodiment are based on existing technologies.
[0029] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.
Claims
1. A detachable testing device for online acquisition of multiple parameters of a water supply pipeline, comprising a water supply pipeline (1), characterized in that: It also includes a test tube (4), an inlet pipe (2), a drain pipe (8), and a monitoring component (6). The inlet pipe (2) and the drain pipe (8) are both connected to the water supply pipe (1). The two ends of the test tube (4) are detachably connected to the inlet pipe (2) and the drain pipe (8), respectively. The monitoring component (6) is set on the test tube (4).
2. The detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 1, characterized in that: A water pump (5) is also installed on the test tube (4).
3. The detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 1, characterized in that: The test tube (4) has a first connecting external thread on its outer periphery. The water inlet pipe (2) and the drain pipe (8) both have a second connecting external thread on their outer periphery. The test tube (4) and the water inlet pipe (2) are connected by a first spiral locking ring (3). The test tube (4) and the drain pipe (8) are connected by a second spiral locking ring (7). The first spiral locking ring (3) and the second spiral locking ring (7) are both threadedly connected to the adjacent first connecting external thread and second connecting external thread.
4. The detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 3, characterized in that: The ends of the water supply pipe (1), the water inlet pipe (2), and the drain pipe (8) are all provided with movable grooves (41), and a sealing ring (42) for enhancing the connection sealing is provided in the movable grooves (41).
5. The detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 1, characterized in that: The monitoring component (6) includes a housing (65), a monitor (63), and a baffle (66); The housing (65) is inserted into the test tube (4) from one side; The housing (65) has a channel (64) that is connected to the inside of the housing (65). A baffle (66) is located inside the housing (65) and above the channel (64). Two monitors (63) are vertically inserted into the top of the housing (65) and extend above the baffle (66).
6. The detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 5, characterized in that: The first gap (67) is between one side of the baffle (66) and the inner wall of the housing (65), and the second gap (68) is between the other side of the baffle (66) and the inner wall of the housing (65). The measurement area (62) is above the baffle (66), and the monitor (63) extends into the measurement area (62).
7. A detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 6, characterized in that: The side of the housing (65) is provided with a mounting part (61), which is fixed to the outside of the test tube (4) by fasteners.
8. A detachable testing device for online acquisition of multiple parameters of a water supply pipeline according to claim 7, characterized in that: It also includes a controller (9), which includes a signal processing module (92), a power supply module (91) and a wireless communication module (93). The signal processing module (92) and the power supply module (91) are electrically connected to the monitor (63) respectively, and the wireless communication module (93) is electrically connected to the signal processing module (92).