Flow and pressure cooperative detection device

CN224435462UActive Publication Date: 2026-06-30JIANGSU SHUANGMU MEASUREMENT & CONTROL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUANGMU MEASUREMENT & CONTROL TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional water pipe testing equipment cannot be easily disassembled, which affects the accuracy of pressure and flow rate testing, and it cannot accurately test both pressure and flow rate simultaneously.

Method used

A flow and pressure co-detection device was designed, which adopts a quick-release connection mechanism and an electric control valve to realize the quick assembly and disassembly of the device and the pipeline port. The electric control valve detects pressure and flow separately, avoiding the influence of flow detection on pressure detection.

Benefits of technology

It enables rapid connection and disconnection of the device and the pipeline, improves detection accuracy, ensures the accuracy of pressure and flow readings, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a flow and pressure co-detection device, including a telescopic cover on one side of the main housing, and a through-hole on the other side of the main housing and one side of the telescopic cover. A clamping mechanism is installed inside the through-hole, and adapter seats are symmetrically installed inside the through-hole via electric telescopic rods. A sealing port is provided on the outer side of the adapter seat, and a sealing gasket is installed inside the sealing port. A detection tube is installed inside the main housing, and a detection mechanism is installed on the detection tube. This utility model, through the quick-release connection mechanism, enables rapid assembly and disassembly of the device and the pipe opening, ensuring a stable and convenient connection. This facilitates the assembly and disassembly of the device and solves the defect of traditional devices requiring threaded installation. Simultaneously, through the electrically controlled valve installed on the detection tube, pressure and flow can be detected separately. Pressure is detected first to obtain a reading, and then the electrically controlled valve is opened to detect flow, eliminating the influence of flow detection on the accuracy of pressure detection, resulting in more accurate detection readings.
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Description

Technical Field

[0001] This utility model relates to the field of equipment technology, and in particular to a flow and pressure co-detection device. Background Technology

[0002] Water pipes are pipes that supply water. In modern renovations, water pipes are usually installed by embedding them in walls. There are three types of water pipes: the first type is metal pipes, such as hot-dip galvanized cast iron pipes with internal plastic lining, copper pipes, and stainless steel pipes; the second type is plastic-coated metal pipes, such as steel-plastic composite pipes and aluminum-plastic composite pipes; and the third type is plastic pipes, such as PB pipes and PP-R pipes.

[0003] After the water pipes are laid, water maintenance personnel need to test the pressure and flow in the pipes to ensure that the pipeline is normal. Traditional testing equipment does not have a quick-release function. For example, the household tap water network pressure and flow monitoring device and testing method disclosed in announcement number CN119222503A discloses that by supporting and fixing the device, it is possible to avoid the first control valve and pressure gauge being easily damaged by collisions due to random placement. However, this device is connected and installed through a threaded connecting pipe at the end, and this installation structure cannot be easily disassembled. At the same time, the device performs pressure and flow detection simultaneously, and the installed flow detection structure will affect the accuracy of pressure detection in the pipeline, and cannot guarantee accurate measurement data. Therefore, this utility model proposes a flow and pressure co-detection device to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to propose a flow and pressure co-detection device. This device, with its quick-release connection mechanism, allows for rapid assembly and disassembly of the device and the pipeline port, ensuring a stable and convenient connection. Furthermore, the electrically controlled valve on the detection pipe allows for separate detection of pressure and flow. Pressure is detected first to obtain a reading, and then the electrically controlled valve is opened to detect flow, eliminating the influence of flow detection on pressure detection accuracy and resulting in more precise readings.

[0005] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a flow and pressure coordinated detection device, including a main housing, a telescopic cover, a quick-release connection mechanism, a detection tube, and a detection mechanism. The telescopic cover is movably arranged on one side of the main housing. The quick-release connection mechanism includes a through port, a clamping mechanism, an electric telescopic rod, an adapter seat, a sealing port, and a sealing gasket. A through port is provided on the other side of the main housing and one side of the telescopic cover. A clamping mechanism is provided in the through port. An adapter seat is symmetrically arranged inside the through port via the electric telescopic rod. The adapter seat corresponds to the through port. A sealing port is provided on the outer side of the adapter seat. A sealing gasket is embedded in the sealing port. The inner side of the sealing gasket has a beveled structure, which can fit well with the external pipe opening. A detection tube is provided inside the main housing, and a detection mechanism is provided on the detection tube.

[0006] A further improvement is that: a fixed seat is symmetrically arranged on one side of the main housing, and a guide slide rod is symmetrically arranged on the side of the telescopic cover near the main housing. The guide slide rod is slidably adapted to the fixed seat, and the guide slide rod passes through the fixed seat and is slidably adapted to it. The end of the guide slide rod is a limiting cap structure.

[0007] A further improvement is made in that: the clamping mechanism includes a clamping electric rod, a guide slide plate, a guide groove, and an arc-shaped clamping seat. The clamping electric rod is symmetrically arranged above and below the through opening. The guide slide plate is fixedly arranged at the telescopic end of the clamping electric rod. The guide groove is symmetrically arranged on the inner sidewall of the through opening. The guide slide plate and the guide groove are slidably adapted to each other. The arc-shaped clamping seat is symmetrically arranged on the lower side of the guide slide plate. The inner side of the arc surface of the arc-shaped clamping seat has an anti-slip tooth structure.

[0008] A further improvement is made in that: the detection mechanism includes a pressure detector, a flow detector, a digital display, and an electric control valve. A pressure detector is installed on the detection tube near the through-hole on the main housing, and a flow detector is installed on the detection tube near the telescopic cover. A digital display is installed on the upper side of both the pressure detector and the flow detector, passing through the upper side of the main housing, and the detected values ​​are displayed on the digital display. An electric control valve is installed on the detection tube between the pressure detector and the flow detector.

[0009] Further improvements include: a folding handle is provided on the top of the main housing for easy carrying of the device; both ends of the detection tube are connected to the inner end of the adapter seat inside the main housing and the telescopic cover via telescopic tubes.

[0010] A further improvement is that a main controller is installed inside the main housing, and a control panel is provided on one side of the upper part of the main housing. The control panel is electrically connected to the main controller, and the main controller is also electrically connected to the quick-release clamping mechanism and the detection mechanism for overall control of the device.

[0011] The beneficial effects of this utility model are as follows: This utility model can realize the quick assembly and disassembly of the device and the pipe opening by setting a quick-release connection mechanism. The connection is stable and convenient, which facilitates the assembly and disassembly of the device and solves the defect of traditional devices that require threaded installation. At the same time, through the electric control valve set on the detection tube, pressure and flow can be detected separately. The pressure is detected first to obtain the reading, and then the electric control valve is opened to detect the flow. This eliminates the influence of flow detection on the accuracy of pressure detection, and the obtained detection reading is more accurate. In addition, the device as a whole is easy to carry, and its practicality is improved. Attached Figure Description

[0012] Figure 1 This is the front view of the present utility model.

[0013] Figure 2 This is a front sectional view of the present invention.

[0014] Figure 3 This is a side view of the present invention.

[0015] Figure 4 This is a side sectional view of the present invention.

[0016] The components include: 1. Main housing; 2. Telescopic cover; 3. Detection tube; 4. Through port; 5. Electric telescopic rod; 6. Adapter seat; 7. Sealing port; 8. Sealing gasket; 9. Fixing seat; 10. Guide slide rod; 11. Clamping electric rod; 12. Guide slide plate; 13. Guide slide groove; 14. Arc-shaped clamping seat; 15. Pressure detector; 16. Flow detector; 17. Digital display; 18. Electric control valve; 19. Folding handle; 20. Telescopic tube; 21. Main controller; 22. Control panel. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figures 1-4As shown, this embodiment provides a flow and pressure co-detection device, including a main housing 1, a telescopic cover 2, a quick-release connection mechanism, a detection tube 3, and a detection mechanism. The telescopic cover 2 is movably installed on one side of the main housing 1. The quick-release connection mechanism includes a through-hole 4, a clamping mechanism, an electric telescopic rod 5, an adapter seat 6, a sealing port 7, and a sealing gasket 8. The through-hole 4 is provided on the other side of the main housing 1 and one side of the telescopic cover 2. The clamping mechanism is provided inside the through-hole 4. The adapter seat 6 is symmetrically provided inside the through-hole 4 through the electric telescopic rod 5. The adapter seat corresponds to the through-hole. The sealing port 7 is provided on the outer side of the adapter seat 6. The sealing gasket 8 is embedded in the sealing port 7. The inner side of the sealing gasket has a beveled structure, which can fit well with the external pipe opening. The detection tube 3 is provided inside the main housing 1, and the detection mechanism is provided on the detection tube 3.

[0019] A fixed seat 9 is symmetrically arranged on one side of the main housing 1. A guide slide rod 10 is symmetrically arranged on the side of the telescopic cover 2 near the main housing 1. The guide slide rod 10 is slidably adapted to the fixed seat 9. The guide slide rod passes through the fixed seat and is slidably adapted to it. The end of the guide slide rod 10 is a limit cap structure, which can prevent the telescopic cover from falling off during adjustment.

[0020] The clamping mechanism includes a clamping electric rod 11, a guide slide plate 12, a guide groove 13, and an arc-shaped clamping seat 14. The clamping electric rod 11 is symmetrically arranged at the top and bottom inside the through-hole 4. The guide slide plate 12 is fixedly installed at the telescopic end of the clamping electric rod 11. The guide groove 13 is symmetrically arranged on the inner side wall of the through-hole 4. The guide slide plate 12 and the guide groove 13 slide and adapt to each other. The arc-shaped clamping seat 14 is symmetrically arranged on the lower side of the guide slide plate 12. The inner side of the arc surface of the arc-shaped clamping seat 14 has an anti-slip tooth structure, which is used to adapt to the clamping of circular pipes.

[0021] The testing mechanism includes a pressure detector 15, a flow detector 16, a digital display 17, and an electric control valve 18. The pressure detector 15 is installed on the side of the testing tube 3 near the through-hole 4 on the main housing 1, and the flow detector 16 is installed on the side of the testing tube 3 near the telescopic cover 2. The upper sides of both the pressure detector 15 and the flow detector 16 are connected to the upper side of the main housing 1 by a digital display 17, which displays the detected values. An electric control valve 18 is installed on the testing tube 3 between the pressure detector 15 and the flow detector 16 to avoid the influence of the flow detector on the pressure value when testing the pressure.

[0022] A folding handle 19 is provided on the top of the main body 1 for easy carrying of the device. Both ends of the detection tube 3 are connected to the inner ends of the adapter seat 6 inside the main body 1 and the telescopic cover 2 through telescopic tubes 20.

[0023] The main housing 1 is equipped with a main controller 21, and a control panel 22 is provided on one side of the upper part of the main housing 1. The control panel 22 is electrically connected to the main controller 21. The main controller is also electrically connected to the quick-release clamping mechanism and the detection mechanism for the overall control of the device.

[0024] When using this flow and pressure co-detection device, the quick-release connection mechanism in the main housing is clamped and fixed to the pipe opening. Then, the telescopic cover is adjusted according to the position of the other end of the pipe opening and connected to the pipe opening. The pipe is then connected. Initially, the solenoid valve is closed, and the pressure in the pipe is detected separately. After the reading stabilizes, the solenoid valve is opened to make the two ends of the detection tube conductive. The flow rate is detected by the flow detector, and then the pressure and flow rate readings are recorded. After the detection is completed, the external pipe is connected through the connector or other methods.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flow and pressure co-detection device, characterized in that: The device includes a main housing (1), a telescopic cover (2), a quick-release connection mechanism, a detection tube (3), and a detection mechanism. The telescopic cover (2) is provided on one side of the main housing (1). The quick-release connection mechanism includes a through-hole (4), a clamping mechanism, an electric telescopic rod (5), an adapter seat (6), a sealing port (7), and a sealing gasket (8). The through-hole (4) is provided on the other side of the main housing (1) and on one side of the telescopic cover (2). The clamping mechanism is provided inside the through-hole (4). The adapter seat (6) is symmetrically provided inside the through-hole (4) through the electric telescopic rod (5). The sealing port (7) is provided on the outer side of the adapter seat (6). The sealing gasket (8) is provided inside the sealing port (7). The detection tube (3) is provided inside the main housing (1), and the detection mechanism is provided on the detection tube (3).

2. The flow and pressure co-detection device according to claim 1, characterized in that: The main housing (1) is symmetrically provided with a fixed seat (9) on one side. The telescopic cover (2) is symmetrically provided with a guide slide rod (10) on one side near the main housing (1). The guide slide rod (10) is slidably adapted to the fixed seat (9). The end of the guide slide rod (10) is a limiting cap structure.

3. The flow and pressure co-detection device according to claim 1, characterized in that: The clamping mechanism includes a clamping electric rod (11), a guide slide plate (12), a guide groove (13), and an arc-shaped clamping seat (14). The clamping electric rod (11) is symmetrically arranged above and below the through opening (4). The extension end of the clamping electric rod (11) is provided with a guide slide plate (12). The inner side wall of the through opening (4) is symmetrically provided with a guide groove (13). The guide slide plate (12) and the guide groove (13) are slidably adapted to each other. The lower side of the guide slide plate (12) is symmetrically provided with an arc-shaped clamping seat (14). The inner side of the arc surface of the arc-shaped clamping seat (14) is an anti-slip tooth structure.

4. The flow and pressure co-detection device according to claim 1, characterized in that: The detection mechanism includes a pressure detector (15), a flow detector (16), a digital display (17), and an electric control valve (18). The pressure detector (15) is provided on the side of the detection tube (3) near the through-hole (4) on the main housing (1), and the flow detector (16) is provided on the side of the detection tube (3) near the telescopic cover (2). The pressure detector (15) and the flow detector (16) are both provided with a digital display (17) on the upper side of the main housing (1) through the upper side of the main housing (1). The electric control valve (18) is provided on the detection tube (3) between the pressure detector (15) and the flow detector (16).

5. The flow and pressure co-detection device according to claim 1, characterized in that: The main body (1) is provided with a folding handle (19) on the top. Both ends of the detection tube (3) are connected to the inner end of the adapter seat (6) inside the main body (1) and the telescopic cover (2) through telescopic tubes (20).

6. The flow and pressure co-detection device according to claim 1, characterized in that: The main housing (1) is equipped with a main controller (21), and a control panel (22) is provided on one side above the main housing (1). The control panel (22) is electrically connected to the main controller (21).