High-pressure pipe structure with detection structure

By setting a detection mechanism on the high-pressure pipe fitting body, and using the lifting column and screw structure to facilitate the disassembly and assembly of pressure sensors and flow rate sensors, the problem of inconvenient maintenance in the existing technology is solved, and the effects of convenient maintenance and fluid sealing are achieved.

CN224327014UActive Publication Date: 2026-06-05YANGZHOU HUAZHAN FITTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HUAZHAN FITTING
Filing Date
2025-04-03
Publication Date
2026-06-05

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  • Figure CN224327014U_ABST
    Figure CN224327014U_ABST
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Abstract

The utility model belongs to high pressure pipe fitting technical field especially has a kind of high pressure pipe fitting structure with detection structure, including pipe fitting body, still including detection mechanism, the detection mechanism includes short pipe, both sides of short pipe are provided with second flange, and the end of pipe fitting body is fixedly connected with first flange, and first flange is connected with second flange and is fixed;Detection port, detection port is set up in one side of short pipe, and one side of short pipe in detection port is fixedly connected with fixed base.The utility model is provided with detection mechanism in one side of pipe fitting body, detection mechanism includes short pipe, fixed base, U-shaped frame, lifting column, protruding and lead screw etc., pressure sensor and flow speed sensor are all installed on the mounting seat set on protruding bottom, when rotating lead screw, can control lifting column, protruding telescopic, drive pressure sensor and flow speed sensor to lift, reach the purpose that it is convenient to overhaul, solved the problem that present stage device is not convenient to maintain overhaul.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure pipe fittings technology, specifically a high-pressure pipe fitting structure with a detection structure. Background Technology

[0002] High-pressure pipe fittings refer to pipe fittings with high pressure resistance, widely used in specific environments such as high-pressure steam equipment, high-temperature and high-pressure chemical pipelines, and power plants. High-pressure pipe fittings are used for fluid transmission, and during use, it is necessary to monitor information such as the pressure and flow rate of the fluid inside the fitting. Therefore, a detection structure is required, such as the one with patent number […].

[0003] CN202121405571.5 discloses a high-pressure pipe fitting structure with a detection mechanism. This solution involves installing a detection mechanism on one side of the high-pressure pipe fitting, which contains a pressure sensor and a flow rate sensor. The pressure sensor and flow rate sensor detect parameters of fluid flow. However, this solution has certain defects and shortcomings. The pressure sensor, flow rate sensor, battery, and storage module are all installed inside the detection mechanism, which is inconvenient to remove. These electronic components are prone to failure during use, and when they fail, maintenance and disassembly are inconvenient, thus affecting actual use. Therefore, improvements are needed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a high-pressure pipe fitting structure with a detection mechanism. By setting a detection mechanism on one side of the pipe fitting body, the detection mechanism includes a short pipe, a fixed seat, a U-shaped frame, a lifting column, a protrusion, and a lead screw. Both the pressure sensor and the flow rate sensor are mounted on the mounting base at the bottom of the protrusion. When the lead screw is rotated, the lifting column and the protrusion can be extended and retracted, thereby driving the pressure sensor and the flow rate sensor to rise and fall, achieving the purpose of convenient maintenance and solving the problem of inconvenient maintenance and repair of the current device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A high-pressure pipe fitting structure with a detection mechanism includes a pipe fitting body and a detection mechanism. The detection mechanism includes a short pipe with second flanges on both sides and a first flange fixedly connected to the end of the pipe fitting body. The first flange and the second flange are connected and fixedly connected. A detection port is opened on one side of the short pipe, and a fixing seat is fixedly connected to the short pipe on the side of the detection port. A C-shaped frame is fixedly connected to a protrusion formed on one side of the fixing seat. A lifting column is slidably connected to the C-shaped frame, and a protrusion is integrally formed at the bottom of the lifting column. A pressure sensor and a flow rate sensor are respectively installed on the mounting seat at the lower end of the protrusion.

[0009] Furthermore, an annular body is fixedly connected to the detection port of the short tube, and a sealing ring is provided on the upper surface of the annular body. A sealing surface is provided on the bottom of the lifting column on the protruding side, and the sealing surface is adapted to the sealing ring.

[0010] Furthermore, sliders are fixedly connected to both sides of the lifting column, and the sliders are slidably connected to the corresponding sliding grooves opened on the C-shaped frame.

[0011] Furthermore, a lead screw is rotatably connected to the upper part of the C-shaped frame, and the lifting column and protrusion are provided with screw holes that are adapted to the lead screw at the corresponding positions of the lead screw, and a handwheel is fixedly connected to the upper end of the lead screw.

[0012] Furthermore, a sealing gasket is provided between the first flange and the second flange.

[0013] Furthermore, both the first flange and the second flange are provided with threaded holes, and bolts are provided at the corresponding threaded holes of the first flange and the second flange.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a high-pressure pipe fitting structure with a detection structure, which has the following beneficial effects:

[0016] 1. This utility model features a detection mechanism on one side of the pipe fitting body. The main body of the detection mechanism is a short pipe with a fixed base. A U-shaped frame is mounted on a protruding edge on one side of the fixed base. A lifting column is slidably connected to the inner side of the U-shaped frame. When maintenance of the flow velocity sensor and pressure sensor is required, the screw is rotated by handwheel, causing the lifting column to slide inside the U-shaped frame, thereby moving the mounting base, flow velocity sensor, and pressure sensor. This achieves movement control of the flow velocity sensor and pressure sensor. When maintenance is required, the flow velocity sensor and pressure sensor can be moved to the outside of the short pipe and fixed base, thus facilitating maintenance. Therefore, this utility model facilitates the maintenance of the flow velocity sensor and pressure sensor, is easy to install, and has good convenience.

[0017] 2. This utility model, by fixing an annular body to the detection port of the short pipe, and setting a sealing ring on the upper surface of the annular body, and setting a sealing surface on the bottom of the lifting column on the protruding side, the sealing surface and the sealing ring are adapted to achieve the sealing effect between the structures, prevent fluid leakage, and ensure the safety of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the detection mechanism in this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the detection mechanism in this utility model.

[0022] In the diagram: 1. Pipe body; 2. First flange; 3. Detection mechanism; 301. Short pipe; 302. Second flange; 303. C-shaped bracket; 304. Slide groove; 305. Sliding block; 306. Lead screw; 307. Handwheel; 308. Lifting column; 309. Sealing surface; 3010. Protrusion; 3011. Fixed seat; 3012. Protruding edge; 3013. Pressure sensor; 3014. Mounting seat; 3015. Flow rate sensor; 3016. Sealing ring; 3017. Annular body; 4. Sealing gasket; 5. Bolt. Detailed Implementation

[0023] 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.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of the present invention provides a high-pressure pipe fitting structure with a detection structure, including a pipe fitting body 1 and a detection mechanism 3. The detection mechanism 3 includes a short pipe 301, with second flanges 302 provided on both sides of the short pipe 301, and a first flange 2 fixedly connected to the end of the pipe fitting body 1. The first flange 2 is connected and fixedly connected to the second flange 302. The detection port is opened on one side of the short pipe 301, and a fixing seat 3011 is fixedly connected to the side of the short pipe 301 located at the detection port. A C-shaped frame 303 is fixedly connected to a protrusion 3012 formed on one side of the fixing seat 3011. A lifting column 308 is slidably connected to the C-shaped frame 303, and a protrusion 3010 is integrally formed on the bottom of the lifting column 308. A pressure sensor 3013 and a flow rate sensor 3015 are respectively installed on the mounting seat 3014 provided at the lower end of the protrusion 3010.

[0026] It should be noted that by setting a first flange 2 on one side of the pipe fitting body 1 and a second flange 302 on one side of the short pipe 301, the first flange 2 and the second flange 302 are connected and fixed, thus realizing the installation of the short pipe 301 on the pipe fitting body 1. The short pipe 301 is the main part of the detection mechanism 3. By opening a detection port on the short pipe 301, it is convenient to install the pressure sensor 3013 and the flow rate sensor 3015. By fixing the fixing seat 3011 on the side of the short pipe 301 located at the detection port, the installation of the C-shaped frame 303 is realized. The C-shaped frame 303 is used for the sliding limit function of the lifting column 308. When the lifting column 308 moves, it can drive the pressure sensor 3013 and the flow rate sensor 3015 to move, realizing the lifting control of the pressure sensor 3013 and the flow rate sensor 3015, and then realizing the removal of the pressure sensor 3013 and the flow rate sensor 3015, thus achieving the purpose of convenient maintenance and installation.

[0027] like Figure 2 and Figure 3 As shown, in some embodiments, an annular body 3017 is fixedly connected to the detection port of the short tube 301, and a sealing ring 3016 is provided on the upper surface of the annular body 3017. A sealing surface 309 is provided on the bottom of the lifting column 308 on one side of the protrusion 3010, and the sealing surface 309 is adapted to the sealing ring 3016.

[0028] It should be noted that after the pressure sensor 3013 and the flow rate sensor 3015 are assembled inside the short pipe 301, the sealing surface 309 contacts the sealing ring 3016, which can form a sealing effect between the structures through the sealing ring 3016 to prevent fluid leakage.

[0029] like Figure 2 As shown, in some embodiments, sliders 305 are fixedly connected to both sides of the lifting column 308, and the sliders 305 are slidably connected to the corresponding grooves 304 opened on the C-shaped frame 303.

[0030] It should be noted that the sliding groove 304 and the slider 305 can limit the movement of the lifting column 308 and achieve stable lifting of the lifting column 308.

[0031] like Figure 2 As shown, in some embodiments, the upper part of the C-shaped frame 303 is rotatably connected to a lead screw 306, and the lifting column 308 and the protrusion 3010 are provided with screw holes adapted to the lead screw 306 at the corresponding positions of the lead screw 306, and a handwheel 307 is fixedly connected to the upper end of the lead screw 306.

[0032] It should be noted that when it is necessary to control the lifting column 308, pressure sensor 3013 and flow rate sensor 3015 to rise and fall, the handwheel 307 controls the screw 306 to rotate, so that the lifting column 308 slides on the U-shaped frame 303, thereby realizing the lifting control of the pressure sensor 3013 and flow rate sensor 3015, and thus facilitating their maintenance. It should also be noted that this utility model can also control the rotation of the screw 306 by means of a motor, which can be installed on the U-shaped frame 303.

[0033] like Figure 1 As shown, in some embodiments, a sealing gasket 4 is provided between the first flange 2 and the second flange 302 to achieve a sealing effect between the first flange 2 and the second flange 302.

[0034] like Figure 1 and Figure 4 As shown, in some embodiments, both the first flange 2 and the second flange 302 are provided with screw holes, and bolts 5 are provided at the corresponding screw holes of the first flange 2 and the second flange 302 to realize the connection and fixation between the first flange 2 and the second flange 302.

[0035] It should also be noted that the usage, principle and model of the pressure sensor 3013 and flow rate sensor 3015 in this utility model are all known prior art. During operation, the information collected by the pressure sensor 3013 and flow rate sensor 3015 can be processed by the central processing chip and fed back to the external display screen and indicator lights. The installation method and position of the central processing chip, display screen and indicator lights can be referred to the patent application with patent number CN202121405571.5, entitled "A High Pressure Pipe Structure with Detection Structure".

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-pressure pipe fitting structure with a detection mechanism, comprising a pipe fitting body (1), characterized in that: It also includes a testing organization (3), which includes A short pipe (301) is provided with a second flange (302) on both sides, and a first flange (2) is fixedly connected to the end of the pipe body (1), and the first flange (2) is fixedly connected to the second flange (302); The detection port is located on one side of the short pipe (301), and a fixed base (3011) is fixedly connected to the short pipe (301) on one side of the detection port. A U-shaped frame (303) is fixedly connected to the protrusion (3012) formed on one side of the fixed base (3011). A lifting column (308) is slidably connected to the U-shaped frame (303), and a protrusion (3010) is integrally formed at the bottom of the lifting column (308). A pressure sensor (3013) and a flow rate sensor (3015) are respectively installed on the mounting base (3014) provided at the lower end of the protrusion (3010).

2. The high-pressure pipe fitting structure with a detection structure according to claim 1, characterized in that: An annular body (3017) is fixedly connected to the detection port of the short tube (301), and a sealing ring (3016) is provided on the upper surface of the annular body (3017). A sealing surface (309) is provided on the side of the protrusion (3010) at the bottom of the lifting column (308), and the sealing surface (309) is adapted to the sealing ring (3016).

3. The high-pressure pipe fitting structure with a detection structure according to claim 1, characterized in that: Both sides of the lifting column (308) are fixedly connected to sliders (305), and the sliders (305) are slidably connected to the corresponding grooves (304) of the shaped frame (303).

4. A high-pressure pipe fitting structure with a detection structure according to claim 1, characterized in that: The upper part of the C-shaped frame (303) is rotatably connected to a lead screw (306), and the lifting column (308) and the protrusion (3010) are provided with screw holes that are adapted to the lead screw (306) at the corresponding positions of the lead screw (306), and a handwheel (307) is fixedly connected to the upper end of the lead screw (306).

5. A high-pressure pipe fitting structure with a detection structure according to claim 1, characterized in that: A sealing gasket (4) is provided between the first flange (2) and the second flange (302).

6. A high-pressure pipe fitting structure with a detection structure according to claim 1, characterized in that: Both the first flange (2) and the second flange (302) have screw holes, and bolts (5) are provided at the corresponding screw holes of the first flange (2) and the second flange (302).