A magnetic flap liquid level meter structure convenient to install
By designing a magnetic float level gauge structure with multiple installation methods, the problem of installation incompatibility was solved, enabling convenient installation and efficient construction, and improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU QISHENG AUTOMATION INSTRUMENT CO LTD
- Filing Date
- 2025-10-21
- Publication Date
- 2026-07-21
AI Technical Summary
The installation method of the magnetic float level gauge must be precisely matched with the equipment interface; otherwise, problems such as incompatible accessories and deviations in the opening position may occur, which will hinder the installation, increase costs, and delay the construction progress.
Design an easy-to-install magnetic float level gauge structure, including a tube body, a float box, scale lines, connecting components, and a handle. The connecting components are equipped with flanges, providing multiple installation methods to adapt to different installation scenarios. It can be connected to external pipelines without additional modifications, simplifying the installation process and improving sealing and robustness.
This expands the application range of magnetic level gauges, reduces installation difficulty, minimizes cost increases and schedule delays, and improves installation efficiency and safety.
Smart Images

Figure CN224535196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid level gauge technology, specifically to a magnetic float liquid level gauge structure that is easy to install. Background Technology
[0002] A magnetic level gauge is an intuitive level measurement instrument designed based on the principle of magnetic coupling. It is widely used for level monitoring in industrial containers. Its core consists of three parts: a main conduit containing a magnetic float, an external magnetic level display panel, and auxiliary devices for remote signal transmission, such as level switches and transmitters. The main conduit is connected to the container. When the liquid level changes, the float inside the conduit rises and falls synchronously with the liquid level. The permanent magnet inside the float drives the external level plate to flip through magnetic attraction. The level plate is typically red on one side and white on the other; the color change after flipping visually indicates the liquid level.
[0003] The installation method of magnetic float level gauges requires precise compatibility with the equipment interface. The common top-and-bottom installation and rear-side top-and-bottom installation have distinctly different applicable scenarios. Top-and-bottom installation is often used when the container sidewall has a pre-existing horizontal interface, while rear-side top-and-bottom installation is commonly used when the container has a vertical interface at the rear. If the actual interface type of the equipment is not confirmed to match the installation method of the level gauge beforehand, problems such as incompatible accessories and misaligned openings are likely to occur during installation, preventing the level gauge's main pipe from effectively connecting with the container and directly hindering installation. In such cases, the container opening position needs to be readjusted or compatible accessories replaced, increasing labor and material costs and delaying the overall construction progress. Utility Model Content
[0004] To solve the above-mentioned problems, this utility model proposes a magnetic level gauge structure that is easy to install, with multiple installation methods and is more convenient for the installation of magnetic level gauges.
[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a magnetic float level gauge structure that is easy to install, comprising:
[0006] The tube body has a float inside, a flap box on the front, and graduation lines on the front wall;
[0007] The connecting assembly includes a top pipe, a bottom pipe, a side-up pipe, and a side-down pipe. The top pipe and the bottom pipe are respectively connected to the upper and lower ends of the pipe body and communicate with the pipe body, and are respectively set vertically upward and vertically downward. The side-up pipe and the side-down pipe are respectively connected to the upper and lower ends of the rear side of the pipe body and communicate with the pipe body, and are both set perpendicular to the rear of the pipe body. Valves are fixedly installed on the top pipe, the bottom pipe, the side-up pipe, and the side-down pipe.
[0008] Furthermore, the scale lines are symmetrically arranged on both sides of the flip box and are positioned close to the flip box.
[0009] Furthermore, the flip box is equipped with several two-color flip panels.
[0010] Furthermore, handles are symmetrically fixed on both sides of the tube body, and anti-slip rubber strips are provided on the handles.
[0011] Furthermore, the protruding ends of the top pipe, bottom pipe, side-up pipe, and side-down pipe are all integrally formed with flanges.
[0012] Compared with existing technologies, this utility model has the following advantages: Vertical connecting pipes are provided at the upper and lower ends of the pipe body, and horizontal connecting pipes are provided at the upper and lower ends of the rear side. These can be adapted to the horizontal interface on the side wall of the container and the vertical interface at the rear, respectively. Furthermore, the vertical and horizontal connecting pipes can be used in combination, expanding the scope of application and adapting to different installation scenarios without additional modifications. The connecting pipe ends have integrally formed flanges, eliminating welding or assembly steps and allowing direct connection to external pipelines while improving sealing and robustness. In addition, handles on both sides facilitate handling and adjustment during installation, preventing damage to the pipe body; anti-slip rubber strips increase friction and improve operational safety. These designs reduce installation difficulty from the aspects of adaptation, connection, and operation, minimizing increased costs and delays caused by improper adaptation. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present invention;
[0014] Figure 2 This is a top view of the present invention;
[0015] Figure 3 This is the front view of this utility model;
[0016] Figure 4 This is a side view of the present invention.
[0017] As shown in the figure: 1. Pipe body; 2. Flip-plate box; 3. Scale line; 4. Top pipe; 5. Bottom pipe; 6. Side-to-up pipe; 7. Side-to-down pipe; 8. Valve; 9. Handle; 10. Flange. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings.
[0019] Combined with appendix Figure 1 Appendix Figure 3 A magnetic level gauge structure that is easy to install includes: a tube body 1 with a float inside and a flip box 2 on the front side. The flip box 2 is equipped with several bicolor flip plates that can flip synchronously with the magnetic attraction of the float inside the tube body 1. The liquid level height can be intuitively distinguished by color change. Compared with a single color mark, the liquid level change can be more eye-catching and easy to identify quickly.
[0020] Combined with appendix Figure 1 Appendix Figure 3 The front wall of the tube body 1 is provided with scale lines 3. The scale lines 3 are symmetrically arranged on both sides of the flip box 2 and are close to the flip box 2, which allows users to quickly read the liquid level value from different angles, avoid the problem of single-view obstruction, shorten the line of sight distance, and improve the accuracy of reading.
[0021] Combined with appendix Figure 1 Appendix Figure 3 Handles 9 are symmetrically fixed on both sides of the tube body 1. The handles 9 are provided with anti-slip rubber strips. The handles 9 facilitate the handling or adjustment of the liquid level gauge position during installation, avoiding direct contact with the tube body 1 and causing damage. The anti-slip rubber strips can increase the friction of the hand, prevent slipping during handling, and improve the safety of operation.
[0022] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 4 The connecting components include a top pipe 4, a bottom pipe 5, a side-up pipe 6, and a side-down pipe 7. The top pipe 4 and bottom pipe 5 are respectively connected to the upper and lower ends of the pipe body 1 and communicate with the pipe body 1, and are respectively arranged vertically upward and vertically downward. The side-up pipe 6 and side-down pipe 7 are respectively connected to the upper and lower ends of the rear side of the pipe body 1 and communicate with the pipe body 1, and are both arranged perpendicular to the rear of the pipe body 1. Valves 8 are fixedly installed on the top pipe 4, bottom pipe 5, side-up pipe 6, and side-down pipe 7. The protruding ends of the top pipe 4, bottom pipe 5, side-up pipe 6, and side-down pipe 7 are all integrally formed with flanges 10, eliminating the need for additional welding or assembly of connecting parts, and can be directly connected to external pipelines, simplifying the installation steps. At the same time, the integrally formed structure also improves the sealing and firmness of the connection.
[0023] The specific implementation method of this utility model is as follows: First, the operator holds the handles 9 on both sides of the pipe body 1. Because the handles 9 are equipped with anti-slip rubber strips, they can effectively increase the friction of the hand and avoid slipping during handling. The level gauge can be easily moved to the installation position and the placement angle can be adjusted to prevent direct contact with the pipe body 1 and damage. Next, according to the type of external container interface, the appropriate connecting components are selected for docking: If the container has a horizontal side wall interface, the side-up pipe 6 and side-down pipe 7 at the upper and lower ends of the rear side of the pipe body 1 can be selected, both of which are set perpendicular to the pipe body 1 and rearward; if it is a rear vertical interface, the top pipe 4 and bottom pipe 5 at the upper and lower ends of the pipe body 1 are selected, both of which are set vertically upward and vertically downward respectively. The vertical connecting pipes can also be combined with the horizontal connecting pipes to adapt to different installation scenarios. Since the top pipe 4, bottom pipe 5, side-up pipe 6 and side-down pipe 7 are all integrally formed with flanges 10, no additional welding or assembly of connecting parts is required. They can be directly docked and fixed to the external pipeline through the flanges 10. At the same time, the valves 8 on each connecting pipe are opened to allow the liquid in the container to enter the pipe body 1. When liquid enters the pipe body 1, the internal float floats with the change of liquid level. Its magnetic attraction causes the two-color flap in the flap box 2 to flip synchronously. The operator can intuitively distinguish the liquid level height by the change of the flap color. Combined with the scale lines 3 symmetrically set on both sides of the flap box 2 and close to the flap box 2 on the front wall of the pipe body 1, the operator can quickly read the accurate liquid level value from different angles and complete the liquid level monitoring.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A magnetic float level gauge structure that is easy to install, characterized in that, include: The tube body (1) has a float inside, a flap box (2) on the front side, and scale lines (3) on the front wall; The connecting components include a top pipe (4), a bottom pipe (5), a side-up pipe (6), and a side-down pipe (7). The top pipe (4) and the bottom pipe (5) are respectively connected to the upper and lower ends of the pipe body (1) and communicate with the pipe body (1), and are respectively set vertically upward and vertically downward. The side-up pipe (6) and the side-down pipe (7) are respectively connected to the upper and lower ends of the rear side of the pipe body (1) and communicate with the pipe body (1), and are both set vertically to the rear of the pipe body (1). Valves (8) are fixedly provided on the top pipe (4), the bottom pipe (5), the side-up pipe (6), and the side-down pipe (7).
2. The magnetic float level gauge structure for easy installation according to claim 1, characterized in that: The scale lines (3) are symmetrically arranged on both sides of the flip box (2) and are located close to the flip box (2).
3. The magnetic float level gauge structure for easy installation according to claim 1, characterized in that: The flip box (2) is equipped with several two-color flip panels.
4. The magnetic float level gauge structure for easy installation according to claim 1, characterized in that: The tube body (1) is symmetrically fixed with handles (9) on both sides, and the handles (9) are provided with anti-slip rubber strips.
5. The magnetic float level gauge structure for easy installation according to claim 1, characterized in that: The protruding ends of the top pipe (4), bottom pipe (5), side-up pipe (6), and side-down pipe (7) are all integrally formed with flanges (10).