Adapter for an integrated level rod

Abstract

The utility model relates to a kind of switching devices for integrated liquid level rod, it includes liquid level meter end connecting module, liquid level rod end connecting module and steering connecting module;The front end of liquid level meter end connecting rod is machined with right-hand thread, liquid level meter is connected by right-hand thread, the rear end of liquid level meter end connecting rod is connected steering connector, the inside of liquid level meter end connecting rod is equipped with signal transmission channel, built-in sensing wire;One end of liquid level rod end connecting rod is connected liquid level meter end connecting rod by steering connector, the other end is equipped with connecting live sleeve, the outside of connecting live sleeve is equipped with assembled elbow connector.The utility model greatly reduces the number of parts by sensing wire built-in integrated design, thereby shortens installation time;Quick connection structure design realizes quick installation and reliable connection, and the device is simple in structure, good in sealing, and can greatly reduce installation and maintenance cost.

Description

Technical Field

[0001] This utility model relates to the technical field of liquid level detection devices, and in particular to an adapter for an integrated liquid level rod. Background Technology

[0002] In liquid level measurement systems, the connection and adapter between the liquid level rod and the liquid level gauge is crucial. Existing technologies have the following problems: (1) Complex structure: Traditional adapters require multiple independent connectors and brackets, making the installation process cumbersome and increasing the number of parts, which increases the probability of failure and the difficulty of maintenance; (2) Poor sealing performance: The junction uses a simple threaded connection and lacks an effective sealing structure, which makes it easy for liquid to leak and affect the measurement accuracy; (3) Limited adaptability: The fixed-angle connection method cannot adapt to different installation environments and space requirements; (4) Signal interference: External cables are susceptible to electromagnetic interference at the junction, resulting in unstable signal transmission; (5) Difficult to install and adjust: Once the traditional adapter is installed, it is difficult to make fine adjustments to the angle and position.

[0003] The aforementioned problems result in high installation and maintenance costs, short service life, and difficulty in guaranteeing measurement accuracy for existing adapters. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a liquid level rod adapter with reasonable structure, reliable sealing and convenient installation. Through modular adapter structure and sealing design, it solves various problems existing in traditional adapters.

[0005] The purpose of this utility model is achieved as follows: An adapter for an integrated liquid level gauge includes a liquid level gauge end connection module, a liquid level gauge end connection module, and a steering connection module. Level gauge connection module: The liquid level gauge end connecting rod has a right-hand thread machined at its front end and is connected to the liquid level gauge via the right-hand thread. The rear end of the liquid level gauge end connecting rod is connected to a steering connector. The liquid level gauge end connecting rod has a signal transmission channel and a built-in sensor wire inside. The sensing wire is wrapped with a protective structure, which is disposed between the level gauge end connecting rod and the sensing wire. Liquid level rod end connection module: A liquid level rod end connecting rod, one end of which is connected to a steering connector, and the liquid level gauge end connecting rod is connected through the steering connector. The other end of the liquid level rod end connecting rod is provided with a connecting sleeve, and an assembled elbow connector is fitted on the outside of the connecting sleeve. The steering connection module includes a steering connector.

[0006] An adapter for an integrated liquid level gauge, wherein the sensing wire extends 30mm to 60mm from the threaded end of the liquid level gauge connecting rod.

[0007] An adapter for an integrated liquid level gauge, wherein the liquid level gauge end connecting rod is made of 304 stainless steel, has an outer diameter of 10mm, and a wall thickness of 1.2mm.

[0008] An adapter for an integrated liquid level gauge, wherein the right-hand thread has a thread specification of M12×1.5 and is used to connect to the liquid level gauge.

[0009] An adapter for an integrated liquid level bar, wherein the protective structure comprises three layers arranged sequentially from the inside out: an inner layer, a middle layer, and an outer layer; The inner layer is a PE insulation layer; The intermediate layer is a copper mesh shielding layer; The outer layer is a fluororubber sheath.

[0010] An adapter for an integrated liquid level gauge, wherein the connecting rod at the end of the liquid level gauge is made of the same material as the connecting rod at the end of the liquid level gauge.

[0011] An adapter for an integrated liquid level rod, wherein the connecting sleeve adopts a quick-release snap-fit ​​structure to achieve rapid assembly and disassembly.

[0012] An adapter for an integrated liquid level bar, wherein the connecting sleeve has a sealing ring groove and an O-ring is installed in the sealing ring groove.

[0013] An adapter for an integrated liquid level rod, wherein the steering connector adopts a ball joint connection structure to achieve multi-angle adjustment.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This invention achieves rapid installation and reliable connection through an integrated sensor wire design and a quick-connect structure. The device has a simple structure, good sealing performance, and can significantly reduce installation and maintenance costs. It has the following specific advantages: (1) Structural optimization: The integrated design of the sensor wire being built into the connecting rod greatly reduces the number of parts, thereby shortening the installation time; (2) Improved sealing performance: Multiple sealing designs completely solve the leakage problem; (3) High adaptability: The adjustable angle design adapts to various installation environments; (4) Improved reliability: The built-in protective design extends the service life; (5) Easy maintenance: The quick disassembly and assembly structure reduces maintenance time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.

[0016] Figure 2 This is a front view of Embodiment 1 of the present invention.

[0017] Figure 3 This is a top view of Embodiment 1 of the present invention.

[0018] Figure 4 This is a side view of Embodiment 1 of the present invention.

[0019] in: 1. Level gauge end connecting rod; 2. Level rod end connecting rod; 3. Diverting connector; 4. Assembled elbow connector; 5. Right-hand thread; 6. Protective structure; 7. Sensor wire; 8. Connecting sleeve. Detailed Implementation

[0020] To better understand the technical solution of this utility model, a detailed description will be provided below in conjunction with relevant illustrations. It should be understood that the specific embodiments described below are not intended to limit the specific implementation of the technical solution of this utility model, but are merely possible implementations of the technical solution of this utility model. It should be noted that the descriptions of the positional relationships of the components herein, such as component A being located above component B, are based on the relative positions of the components in the illustrations and are not intended to limit the actual positional relationships of the components. Example 1

[0021] See Figures 1-4 , Figure 1 A schematic diagram of a connecting device for an integrated liquid level gauge is shown. As illustrated in the figure, this embodiment 1 provides a connecting device for an integrated liquid level gauge, which includes a liquid level gauge end connection module, a liquid level gauge end connection module, and a steering connection module. The specific details are as follows: The level gauge connection module includes: The liquid level gauge end connecting rod 1 has a right-hand thread 5 machined at its front end and a steering connector 3 connected to its rear end. The liquid level gauge end connecting rod 1 has a signal transmission channel inside and a built-in sensor wire 7. The sensing line 7 extends 30mm from the threaded end of the level gauge connecting rod 1; The sensor line 7 is wrapped with a protective structure 6, which is located between the level gauge end connecting rod 1 and the sensor line 7. In this embodiment 1, the level gauge end connecting rod 1 is made of 304 stainless steel, with an outer diameter of 10mm and a wall thickness of 1.2mm; In this embodiment 1, the level gauge end connecting rod 1 is connected to the level gauge via a right-hand thread 5. The right-hand thread 5 has a thread specification of M12×1.5 and is used to connect the level gauge. In this embodiment 1, the protective structure 6 includes a three-layer structure arranged sequentially from the inside to the outside: an inner layer, a middle layer, and an outer layer; The inner layer is a PE insulation layer; The intermediate layer is a copper mesh shielding layer; The outer layer is a fluororubber sheath.

[0022] The liquid level rod end connection module includes: A liquid level rod end connecting rod 2 is provided. One end of the liquid level rod end connecting rod 2 is connected to a steering connector 3, which is connected to a liquid level gauge end connecting rod 1 through the steering connector 3. The other end of the liquid level rod end connecting rod 2 is provided with a connecting sleeve 8. An assembled elbow connector 4 is fitted on the outside of the connecting sleeve 8, which can slide and adjust on the rod body. In this embodiment 1, the liquid level rod end connecting rod 2 is made of the same material as the liquid level gauge end connecting rod 1; In this embodiment 1, the connecting sleeve 8 adopts a quick-release buckle structure to achieve quick assembly and disassembly; In this embodiment 1, the connecting sleeve 8 is provided with a sealing ring groove, and an O-ring is installed in the sealing ring groove.

[0023] The steering connection module includes: Steering connector 3, one end of which is connected to the liquid level gauge end connecting rod 1, and the other end of which is connected to the liquid level rod end connecting rod 2.

[0024] In this embodiment 1, the steering connector 3 can adopt a ball joint connection structure to achieve multi-angle adjustment.

[0025] Working principle: This utility model provides an adapter for an integrated liquid level gauge, and the installation process is as follows: (1) Preparation: Check that all components of the adapter are intact and undamaged; Determine the appropriate connection angle based on the installation space; (2) Installation steps: Connect the right-hand thread at the front end of the level gauge connecting rod to the level gauge, and tighten to a torque of 20-25 N·m; Adjust the steering connector to the desired angle and tighten the lock nut; Connect the connecting sleeve at the bottom of the liquid level rod to the liquid level rod, ensuring that the buckle is in place; Adjust the position and angle of the assembled elbow connector; Check the sealing performance of each connection.

[0026] (3) Electrical connection: Connect the sensor wire to the internal wiring terminals of the level gauge. Perform signal testing to ensure normal transmission.

[0027] This invention provides a multi-functional adapter for an integrated liquid level gauge. The capacitive signal is transmitted through the liquid level gauge to the connecting rod at the end of the gauge, then through a diverter connector to the connecting rod at the end of the level gauge, and finally transmitted to the level gauge via a sensor wire. The entire transmission path adopts a fully enclosed design, effectively preventing signal interference and liquid leakage. It possesses the following innovative features: (1) Integrated transfer structure Integrating the switching function into a single device reduces connection steps; Modular design facilitates production and maintenance.

[0028] (2) Multiple sealing protection Key connections employ a multi-layer sealing design; Specialized sealing materials ensure long-term sealing performance.

[0029] (3) Angle adjustable design The steering connector uses a ball joint connection structure to achieve multi-angle adjustment.

[0030] (4) Quick disassembly and assembly mechanism The connecting sleeve adopts a snap-on design; Anti-loosening device ensures reliable connection. Example 2

[0031] This embodiment 2 relates to an adapter for an integrated liquid level bar, which differs from embodiment 1 in that: The steering connector 3 includes an upper connecting seat and a lower connecting seat, which are fixed by a locking nut; The maximum adjustment angle is ±60 degrees to meet different installation angle requirements; The upper and lower connecting seats of the steering connector 3 are respectively provided with multiple sealing grooves on their inner walls and are equipped with labyrinth sealing rings.

[0032] The connecting sleeve 8 is equipped with an anti-loosening device to prevent it from loosening during use; The outer surface of the steering connector 3 is provided with anti-slip texture for easy manual adjustment.

[0033] This invention provides a multi-functional adapter for an integrated liquid level gauge. Through modular design and multiple sealing structures, it achieves a reliable connection between the liquid level gauge and the liquid level gauge. The multi-functional adapter of this invention adopts an overall angle-adjustable steering connector and a quick-release connecting sleeve, which has the advantages of reasonable structure, reliable sealing, convenient installation, and strong adaptability, and can greatly improve the reliability and service life of the liquid level measurement system.

[0034] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A connecting device for an integrated liquid level gauge, characterized in that: It includes a level gauge end connection module, a level rod end connection module, and a steering connection module; Level gauge connection module: The liquid level gauge end connecting rod (1) has a right-hand thread (5) at its front end. The liquid level gauge end connecting rod (1) is connected to the liquid level gauge through the right-hand thread (5). The rear end of the liquid level gauge end connecting rod (1) is connected to the steering connector (3). The liquid level gauge end connecting rod (1) has a signal transmission channel inside and a built-in sensor line (7). The sensor line (7) is wrapped with a protective structure (6), which is located between the level gauge end connecting rod (1) and the sensor line (7). Liquid level rod end connection module: A liquid level rod end connecting rod (2) is provided. One end of the liquid level rod end connecting rod (2) is connected to a steering connector (3), and the liquid level gauge end connecting rod (1) is connected through the steering connector (3). The other end of the liquid level rod end connecting rod (2) is provided with a connecting sleeve (8), and an assembled elbow connector (4) is fitted on the outside of the connecting sleeve (8). The steering connection module includes a steering connector (3).

2. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The sensing line (7) extends 30mm to 60mm from the threaded end of the level gauge connecting rod (1).

3. The adapter for an integrated liquid level gauge according to claim 1, characterized in that: The level gauge end connecting rod (1) is made of 304 stainless steel, with an outer diameter of 10mm and a wall thickness of 1.2mm.

4. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The right-hand thread (5) has a thread specification of M12×1.5 and is used to connect to a level gauge.

5. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The protective structure (6) comprises three layers arranged sequentially from the inside out: an inner layer, a middle layer, and an outer layer; The inner layer is a PE insulation layer; The intermediate layer is a copper mesh shielding layer; The outer layer is a fluororubber sheath.

6. The adapter for an integrated liquid level bar according to claim 3, characterized in that: The liquid level rod end connecting rod (2) is made of the same material as the liquid level gauge end connecting rod (1).

7. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The connecting sleeve (8) adopts a quick-release buckle structure to achieve quick assembly and disassembly.

8. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The connecting sleeve (8) has a sealing ring groove inside, and an O-ring is installed inside the sealing ring groove.

9. The adapter for an integrated liquid level bar according to claim 1, characterized in that: The steering connector (3) adopts a ball joint connection structure to achieve multi-angle adjustment.

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