Novel water supply pipeline pressure monitoring device

By designing separate installation and electrical connection, the problems of inconvenient installation of water supply pipeline pressure detection devices in confined spaces and high overall replacement and maintenance costs are solved, thus achieving convenient installation and maintenance.

CN224215151UActive Publication Date: 2026-05-08哈尔滨市建源市政工程规划设计有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
哈尔滨市建源市政工程规划设计有限责任公司
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing water supply pipeline pressure detection devices are inconvenient to install in narrow pipe wells, and the overall replacement of the sensor and display after fixing them results in high maintenance costs.

Method used

A novel water supply pipeline pressure monitoring device was designed. The monitoring tube, pressure sensor, and display can be installed separately and electrically connected through connection, fixing, and auxiliary mechanisms, which facilitates the replacement of individual components.

Benefits of technology

It simplifies the installation process, reduces maintenance costs, facilitates the individual replacement of sensors and displays, and improves installation efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224215151U_ABST
    Figure CN224215151U_ABST
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Abstract

The utility model discloses a novel water supply pipeline pressure monitoring device, which comprises a monitoring pipe, a pressure sensor and a display, a mounting seat is fixed at the upper end of the monitoring pipe, a mounting sleeve is further mounted on the monitoring pipe, and the pressure sensor is inserted into the mounting sleeve in a threaded manner; the connecting mechanisms are arranged at the two ends of the monitoring pipe and used for connecting the monitoring pipe with the water supply pipeline; the fixing mechanism is arranged on the mounting seat and is used for fixing the display on the mounting seat; the auxiliary mechanism is arranged between the pressure sensor and the display and is used for electrically connecting the pressure sensor and the display. The water pressure sensor and the display are convenient to replace, the operation is simple, the maintenance cost can be effectively reduced, and the use requirements can be better met.
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Description

Technical Field

[0001] This utility model relates to the field of pressure monitoring equipment technology, specifically a novel pressure monitoring device for water supply pipelines. Background Technology

[0002] For water supply pipelines, two crucial parameters need monitoring: flow rate and pressure. For pressure, some devices are remote pressure sensors, while others are localized. Monitoring the water supply network pressure allows for real-time monitoring of pressure changes, enabling the timely detection of pressure anomalies, including excessively high or low pressure, and facilitating timely intervention to ensure the stable operation of the water supply system. Currently, most existing water supply pipeline pressure monitoring devices are installed inside pipe shafts. These shafts are relatively small and contain numerous pipes, including drain pipes, water supply pipes, and geothermal water supply pipes, resulting in high space utilization. However, the installation of some existing pressure monitoring devices is easily affected by other water supply pipes, leading to inconvenience and slow installation speed.

[0003] To address the aforementioned issues, a utility model patent with authorization announcement number CN221037785U discloses a water supply pipeline pressure monitoring device. This device facilitates the installation of water supply pipeline pressure monitoring devices by workers inside pipeline wells, avoiding the problem of inconvenient installation due to the limited space inside the pipeline wells, and improving the installation speed.

[0004] However, in actual use, the pipeline pressure sensor assembly and pipeline pressure monitoring display control terminal of this device are fixed installations. When they are damaged, the entire assembly needs to be replaced, which increases maintenance costs and cannot well meet the usage requirements. Utility Model Content

[0005] The purpose of this invention is to provide a novel water supply pipeline pressure monitoring device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A novel water supply pipeline pressure monitoring device includes: a monitoring tube, a pressure sensor, and a display. The upper end of the monitoring tube is fixed to a mounting base, and a mounting sleeve is also installed on the monitoring tube. The pressure sensor is threaded into the mounting sleeve. A connecting mechanism is disposed at both ends of the monitoring tube for connecting the monitoring tube to the water supply pipeline. A fixing mechanism is disposed on the mounting base for fixing the display to the mounting base. An auxiliary mechanism is disposed between the pressure sensor and the display for electrically connecting the pressure sensor and the display.

[0008] As a preferred embodiment, the connection mechanism includes a limiting ring fixed to the end of the monitoring tube, and a connecting nut is also fitted on the monitoring tube, the connecting nut being threadedly connected to the end of the water supply pipe.

[0009] As a preferred embodiment, a sealing ring is provided between the limiting ring and the connecting nut.

[0010] As a preferred embodiment, the fixing mechanism includes a fixing seat fixed in the mounting base, a plurality of fixed telescopic rods are distributed and installed on the fixing seat, a fixing pressure plate is fixed to the telescopic end of the fixed telescopic rod, and a fixing spring is also fitted on the fixed telescopic rod, with the two ends of the fixing spring abutting against the fixing pressure plate and the corresponding side of the fixing seat, respectively.

[0011] As a preferred embodiment, the fixing plate is also provided with fixing protrusions.

[0012] As a preferred embodiment, the upper end of the mounting base is provided with a limiting groove, and a protective cover plate is slidably installed in the limiting groove. The protective cover plate is fixedly connected to the upper end of the fixed pressure plate.

[0013] As a preferred embodiment, the auxiliary mechanism includes an auxiliary sleeve disposed at the end of the display, an elastic conductive pin installed inside the auxiliary sleeve, a wire fixed to the pressure sensor, a conductive contact fixed to the end of the wire, the conductive contact contact abutting against the elastic conductive pin, and an auxiliary nut also fitted onto the wire, the auxiliary nut being threaded onto the auxiliary sleeve.

[0014] Compared with existing technologies, the advantages of this invention are as follows: The display is fixed to the mounting base via a fixing mechanism. Then, the pressure sensor is screwed into the mounting sleeve, with its end extending into the monitoring tube. Subsequently, the pressure sensor and display are electrically connected via an auxiliary mechanism, completing the installation. The operation is simple, easy to install and disassemble, and convenient for subsequent maintenance. Individual components can be replaced, effectively reducing maintenance costs and better meeting usage requirements. This invention has a reasonable structure, facilitates the replacement of the water pressure sensor and display, is simple to operate, effectively reduces maintenance costs, and better meets usage requirements. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall three-dimensional structure of a novel water supply pipeline pressure monitoring device;

[0016] Figure 2 A three-dimensional cross-sectional view of the end of a novel water supply pipeline pressure monitoring device;

[0017] Figure 3 A three-dimensional structural diagram of the monitoring pipe location of a novel water supply pipeline pressure monitoring device;

[0018] Figure 4 A three-dimensional structural diagram of the pressure sensor location in a novel water supply pipeline pressure monitoring device;

[0019] Figure 5 A three-dimensional structural diagram of the display of a novel water supply pipeline pressure monitoring device;

[0020] Figure 6 This is a three-dimensional structural diagram of the fixing mechanism of a new type of water supply pipeline pressure monitoring device.

[0021] In the diagram: 1. Monitoring tube; 11. Mounting base; 111. Limiting groove; 12. Mounting sleeve; 2. Connecting mechanism; 21. Limiting ring; 22. Connecting nut; 23. Sealing ring; 3. Pressure sensor; 4. Display; 5. Auxiliary mechanism; 51. Auxiliary sleeve; 52. Elastic conductive pin; 53. Wire; 54. Auxiliary nut; 55. Conductive contact piece; 6. Fixing mechanism; 61. Fixing base; 62. Fixing telescopic rod; 63. Fixing spring; 64. Fixing pressure plate; 65. Fixing protrusion; 66. Protective cover plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0023] Example: Please refer to Figures 1-6 A novel water supply pipeline pressure monitoring device includes: a monitoring pipe 1, a pressure sensor 3, and a display 4. The upper end of the monitoring pipe 1 is fixed with a mounting base 11, and a mounting sleeve 12 is also installed on the monitoring pipe 1. The pressure sensor 3 is threaded into the mounting sleeve 12. A connecting mechanism 2 is disposed at both ends of the monitoring pipe 1 for connecting the monitoring pipe 1 to the water supply pipeline. A fixing mechanism 6 is disposed on the mounting base 11 for fixing the display 4 to the mounting base 11. An auxiliary mechanism 5 is disposed between the pressure sensor 3 and the display 4 for electrically connecting the pressure sensor 3 and the display 4.

[0024] The working principle of this utility model is as follows: In specific use, the monitoring tube 1 is fixed to the water supply pipe through the connecting mechanism 2. Then, the display 4 is fixed to the mounting base 11 through the fixing mechanism 6. Next, the pressure sensor 3 is screwed into the mounting sleeve 12 so that its end extends into the monitoring tube 1. Then, the pressure sensor 3 and the display 4 are electrically connected through the auxiliary mechanism 5 to complete the installation. The operation is simple, easy to disassemble and assemble, and convenient for subsequent maintenance. Individual components can be replaced, which can effectively reduce maintenance costs and better meet the needs of use.

[0025] As a further embodiment, the connecting mechanism 2 includes a limiting ring 21 fixed to the end of the monitoring pipe 1, and a connecting nut 22 is also fitted on the monitoring pipe 1, the connecting nut 22 being threadedly connected to the end of the water supply pipe.

[0026] The working principle of the connecting mechanism 2 is as follows: When connecting, rotate the connecting nut 22 to make it threadedly connected to the end of the water supply pipe, and the connection work can be completed.

[0027] To improve sealing, a sealing ring 23 is provided between the limiting ring 21 and the connecting nut 22.

[0028] As a further embodiment, the fixing mechanism 6 includes a fixing seat 61 fixed in the mounting base 11. Multiple sets of fixing telescopic rods 62 are distributed and installed on the fixing seat 61. The telescopic ends of the fixing telescopic rods 62 are fixed with fixing pressure plates 64. Fixing springs 63 are also fitted on the fixing telescopic rods 62. The two ends of the fixing springs 63 respectively abut against the fixing pressure plates 64 and the corresponding sides of the fixing seat 61. Fixing protrusions 65 are also provided on the fixing pressure plates 64.

[0029] The working principle of the fixing mechanism 6 is as follows: When fixing, push the fixing pressure plates 64 on both sides to move. At this time, the fixing spring 63 is compressed. Then, insert the display 4 between the fixing pressure plates 64. Immediately afterwards, release the fixing pressure plates 64. At this time, the fixing spring 63 returns to its original state and pushes the fixing pressure plates 64 to move, so that the fixing pressure plates 64 on both sides clamp the display 4, thus completing the fixing work. The operation is simple and convenient for disassembly and assembly.

[0030] To prevent impurities from falling between the fixed pressure plate 64 and the fixed seat 61, a limiting groove 111 is provided at the upper end of the mounting seat 11. A protective cover plate 66 is slidably installed in the limiting groove 111, and the protective cover plate 66 is fixedly connected to the upper end of the fixed pressure plate 64.

[0031] As a further embodiment, the auxiliary mechanism 5 includes an auxiliary sleeve 51 disposed at the end of the display 4. An elastic conductive pin 52 is installed inside the auxiliary sleeve 51. A wire 53 is fixed to the pressure sensor 3, and a conductive contact 55 is fixed to the end of the wire 53. The conductive contact 55 abuts against the elastic conductive pin 52. An auxiliary nut 54 is also fitted onto the wire 53, and the auxiliary nut 54 is threaded onto the auxiliary sleeve 51. In this embodiment, the elastic conductive pin 52 is electrically connected to the display 4. The auxiliary mechanism 5 facilitates the transmission of monitored data from the pressure sensor 3 to the display 4, allowing for direct observation of the pressure magnitude.

[0032] The working principle of the auxiliary mechanism 5 is as follows: When connecting, the conductive contact 55 is pressed onto the elastic conductive pin 52. Then, the auxiliary nut 54 is aligned with the auxiliary sleeve 51. Next, the auxiliary nut 54 is screwed onto the auxiliary sleeve 51 so that the conductive contact 55 abuts against the elastic conductive pin 52, thereby realizing the electrical connection between the pressure sensor 3 and the display 4. The operation is simple and convenient for disassembly and assembly.

[0033] In this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various components or elements of this utility model and do not specifically refer to any component or element in this utility model. They should not be construed as limiting this utility model.

Claims

1. A novel water supply pipeline pressure monitoring device, characterized in that, include: The monitoring tube (1), pressure sensor (3), and display (4) are provided. The upper end of the monitoring tube (1) is fixed with a mounting base (11), and a mounting sleeve (12) is also installed on the monitoring tube (1). The pressure sensor (3) is threaded into the mounting sleeve (12). The connecting mechanism (2) is set at both ends of the monitoring pipe (1) and is used to connect the monitoring pipe (1) to the water supply pipe; A fixing mechanism (6) is provided on the mounting base (11) for fixing the display (4) on the mounting base (11); An auxiliary mechanism (5) is disposed between the pressure sensor (3) and the display (4) for electrically connecting the pressure sensor (3) and the display (4).

2. The novel water supply pipeline pressure monitoring device according to claim 1, characterized in that: The connecting mechanism (2) includes a limiting ring (21) fixed at the end of the monitoring tube (1), and a connecting nut (22) is also fitted on the monitoring tube (1), which is threadedly connected to the end of the water supply pipe.

3. The novel water supply pipeline pressure monitoring device according to claim 2, characterized in that: A sealing ring (23) is provided between the limiting ring (21) and the connecting nut (22).

4. A novel water supply pipeline pressure monitoring device according to claim 3, characterized in that: The fixing mechanism (6) includes a fixing seat (61) fixed in the mounting base (11). Multiple sets of fixed telescopic rods (62) are distributed and installed on the fixing seat (61). The telescopic ends of the fixed telescopic rods (62) are fixed with a fixing pressure plate (64). A fixing spring (63) is also fitted on the fixed telescopic rods (62). The two ends of the fixing spring (63) abut against the fixing pressure plate (64) and the corresponding side of the fixing seat (61), respectively.

5. A novel water supply pipeline pressure monitoring device according to claim 4, characterized in that: The fixed pressure plate (64) is also provided with a fixed protrusion (65).

6. A novel water supply pipeline pressure monitoring device according to claim 5, characterized in that: The mounting base (11) is provided with a limiting groove (111) at its upper end. A protective cover plate (66) is slidably installed in the limiting groove (111). The protective cover plate (66) is fixedly connected to the upper end of the fixed pressure plate (64).

7. A novel water supply pipeline pressure monitoring device according to claim 6, characterized in that: The auxiliary mechanism (5) includes an auxiliary sleeve (51) provided at the end of the display (4), an elastic conductive pin (52) is installed inside the auxiliary sleeve (51), a wire (53) is fixed on the pressure sensor (3), a conductive contact (55) is fixed at the end of the wire (53), the conductive contact (55) abuts against the elastic conductive pin (52), and an auxiliary nut (54) is also fitted on the wire (53), the auxiliary nut (54) is threaded onto the auxiliary sleeve (51).

Citation Information

Patent Citations

  • A water supply pipeline pressure monitoring device

    CN221037785U