Telescopic pipeline liquid level meter
The telescopic pipe level gauge, with its sliding connection between the inner and outer pipes, solves the problem that traditional level gauges cannot adapt to containers of different sizes, enabling flexible measurement and quick disassembly, and improving the equipment's versatility and production stability.
Patent Information
- Application Number
- CN202520324511.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional level gauges are difficult to adapt to the level measurement needs of containers of different sizes, resulting in high equipment procurement costs, inconvenient management, and compromised measurement accuracy.
The design allows for a sliding connection between the inner and outer tubes, and the rotating plate allows the clamp to disengage from the slot for quick disassembly, enabling flexible adjustment of the level gauge length to meet the measurement needs of containers of different sizes.
This improves the versatility and applicability of level gauges, reduces equipment costs, shortens maintenance time, and ensures production stability and reliability.
Smart Images

Figure CN223954971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid level meter technical field especially relates to a telescopic pipeline liquid level meter. BACKGROUND
[0002] In industrial production, chemical process, energy storage and many other fields, liquid level measurement is a crucial work, accurate liquid level monitoring plays an indispensable role in ensuring production safety, optimizing process flow, rational management of resources and other aspects, for example, in the petrochemical industry, the liquid level of liquid raw materials or products in the storage tank needs to be controlled in real time and accurately to ensure the continuity of production and prevent leakage and other dangerous situations; in the water treatment plant, the liquid level measurement of water tank and water tank is related to the stability of water supply and the normal operation of sewage treatment.
[0003] The conventional liquid level meter is usually of fixed length specification, which is difficult to adapt to the liquid level measurement requirements of containers of different sizes, and when facing complex working conditions with large storage tanks and small containers coexisting, enterprises often need to purchase liquid level meters of different length specifications, which not only increases the equipment procurement cost, but also brings inconvenience to inventory management and equipment maintenance, and due to the inability to flexibly adjust the length, in the liquid level measurement of some special size containers, the liquid level meter may be difficult to install or the measurement accuracy may be affected, which seriously restricts the efficiency and accuracy of liquid level measurement, and cannot meet the requirements of modern industrial production diversification and refinement, therefore, in view of the problem that the existing liquid level meter is difficult to adapt to the liquid level measurement requirements of containers of different sizes, a telescopic pipeline liquid level meter is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the problem that the liquid level meter in the prior art is difficult to adapt to the liquid level measurement requirements of containers of different sizes, the present application provides a telescopic pipeline liquid level meter, which is designed by sliding connection of the inner tube and the outer tube, the overall length of the liquid level meter can be flexibly adjusted, so that it can accurately measure the liquid level in containers of different sizes, and the clamping head is disengaged from the clamping groove by rotating the rotating plate, so that the liquid level meter can be quickly disassembled from the container.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A telescopic pipeline liquid level meter, comprising an inner tube, the top end and the bottom end of the inner tube are fixedly connected with limit rings, two outer tubes are slidingly connected with the outer wall of the inner tube, the proximal end of the two outer tubes is fixedly connected with a limit ring, two rotating plates are rotatably connected with the outer wall of the two outer tubes, two clamping assemblies are arranged on the left end of the two rotating plates, two fixed tubes are arranged on the left end of the two outer tubes, two fixed plates are fixedly connected with the outer wall of the two fixed tubes, and a clamping groove is formed in the right end of the two fixed plates.
[0007] As a further improvement of the utility model, the clamping assembly comprises a tenon at the left end of the two rotating plates, and a clamping head is fixedly connected to the left end of each tenon.
[0008] As a further improvement of the utility model, the left end of each rotating plate is provided with a leakproof ring, and the leakproof rings are arranged at the right end of the fixed plate.
[0009] As a further improvement of the utility model, the outer wall of each fixed pipe is provided with a valve.
[0010] As a further improvement of the utility model, the clamping head is arranged in the clamping groove.
[0011] As a further improvement of the utility model, the limiting ring and the limiting ring are both prepared from rubber as raw material.
[0012] As a further improvement of the utility model, the leakproof ring is prepared from polyethylene as raw material.
[0013] In summary, compared with the prior art, the present application has at least one of the following beneficial technical effects:
[0014] 1、In the utility model, the overall length of the liquid level meter can be flexibly adjusted through the sliding connection design of the inner pipe and the outer pipe, so that it can accurately measure the liquid level in containers of different sizes, can be effectively used in large storage tanks and small containers, greatly improves the versatility and application range of the liquid level meter, and reduces the cost and inconvenience of needing to equip multiple different specifications of liquid level meters due to the size difference of the containers.
[0015] 2、In the utility model, the rotating plate is rotated to make the clamping head disengage from the clamping of the clamping groove, so that the liquid level meter can be quickly disassembled from the container. This not only shortens the maintenance time and reduces the risk of production stagnation caused by liquid level meter failure, but also facilitates deeper detection and maintenance of the liquid level meter in laboratory or repair workshop environments, ensures that the liquid level meter always maintains a good working state, and improves the stability and reliability of the production process. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of a telescopic pipeline liquid level meter is proposed in the utility model;
[0017] Figure 2 A limiting ring structure diagram of a telescopic pipeline liquid level meter is proposed in the utility model;
[0018] Figure 3 A leakproof ring structure diagram of a telescopic pipeline liquid level meter is proposed in the utility model;
[0019] Figure 4The utility model provides a telescopic pipeline liquid level gauge's chuck structure schematic diagram.
[0020] Legend:
[0021] 1, inner tube; 2, limiting ring; 3, outer tube; 4, limiting ring; 5, rotating plate; 6, tenon strip; 7, chuck; 8, leakproof ring; 9, fixed plate; 10, clamping groove; 11, fixed tube; 12, valve. Specific embodiments
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.
[0024] It should be noted that: similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0025] In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, only for the convenience of describing the present application and simplifying the description, and not to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, if the terms "first", "second" and the like appear in the description of the present application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0026] In addition, if the terms "horizontal", "vertical" and the like appear in the description of the present application, they do not mean that the component must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0027] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] Example 1:
[0029] like Figures 1-4 As shown, a telescopic pipe level gauge includes an inner tube 1, with limit rings 2 fixedly connected to the top and bottom of the inner tube 1, and two outer tubes 3 slidably connected to the outer wall of the inner tube 1. Limit rings 4 are fixedly connected to the near ends of the two outer tubes 3, and tenons 6 and clamps 7 are provided on the left ends of the two rotating plates 5. Fixing pipes 11 are provided on the left ends of the two outer tubes 3.
[0030] Specifically, based on the pre-determined installation position of another fixed tube 11, the bottom outer tube 3 is manually pulled down along the inner tube 1 until it reaches the appropriate position. During this pulling process, the limiting rings 2 at the top and bottom of the inner tube 1 and the limiting ring 4 at the near end of the outer tube 3 play a key limiting role. They can effectively prevent the inner tube 1 and the outer tube 3 from separating due to excessive stretching or contraction, ensuring that the two always maintain a relatively stable sliding connection relationship, thereby ensuring that the level gauge can work normally under different level measurement requirements.
[0031] Both rotating plates 5 are provided with anti-leakage rings 8 on their left ends, both anti-leakage rings 8 are provided on their right ends, both fixed plates 9 are provided with valves 12 on their outer walls, both limiting rings 2 and limiting rings 4 are made of rubber, and the anti-leakage rings 8 are made of polyethylene.
[0032] Specifically, the leakage-proof ring 8 is made of polyethylene raw material, is arranged at the left end of the rotating plate 5 and at the right end of the fixed plate 9, and mainly functions to fill the gap between the rotating plate 5 and the fixed plate 9 after the liquid level meter is installed, prevent liquid from leaking from the connection, ensure the sealing performance of the liquid level meter during the liquid level measurement process, avoid affecting the measurement result or causing pollution to the surrounding environment due to liquid leakage, and ensure the normal flow of liquid between the container and the liquid level meter when the liquid level meter is working normally, so as to not affect the liquid level measurement process. When the liquid level meter needs to be maintained, the valve 12 can be closed to stop the flow of liquid and prevent liquid leakage during the disassembly of the liquid level meter, thereby providing safety protection for the maintenance operation and ensuring that the maintenance work can be smoothly performed. The limiting ring 2 and the limiting ring 4 are both made of rubber, which can increase the friction between the limiting ring 4 and the outer pipe 3 and also prevent damage to the inner pipe 1 during extension and contraction.
[0033] Example 2
[0034] As one of the optimized structure designs of Example 1, as shown in Figures 1-4 two rotating plates 5 are rotationally connected to the outer walls of the two outer pipes 3, and the two fixed plates 9 are fixedly connected to the outer walls of the two fixed pipes 11. The right ends of the two fixed plates 9 are provided with clamping grooves 10. The two tenons 6 located at the left ends of the two rotating plates 5 are fixedly connected to clamping heads 7, and the clamping heads 7 are arranged in the clamping grooves 10.
[0035] Specifically, the rotating plate 5 is rotated to disengage the clamping head 7 from the clamping groove 10, thereby releasing the fixed connection between the outer pipe 3 and the fixed plate 9. At this time, the liquid level meter can be easily disassembled from the container for subsequent maintenance work, such as cleaning, calibration, or replacement of damaged parts.
[0036] Working principle: According to the size of the liquid level container to be measured, the two fixed pipes 11 are fixed at appropriate positions of the container. Then, the clamping head 7 on the top rotating plate 5 is aligned with the clamping groove 10 on the fixed plate 9 and inserted. After insertion, the rotating plate 5 is rotated to make the clamping head 7 engage with the clamping groove 10, thereby fixing the outer pipe 3. Then, according to the position of the other fixed pipe 11, the bottom outer pipe 3 is pulled down to the appropriate position. During the pulling process, the limiting ring 2 and the limiting ring 4 can limit the pulling distance of the inner pipe 1 and the outer pipe 3. Then, the above operation is repeated to fix the bottom outer pipe 3. When the liquid level meter needs to be maintained, the fixed pipe 11 is closed through the valve 12. Then, the rotating plate 5 is rotated to disengage the clamping head 7 from the clamping groove 10, thereby enabling the liquid level meter to be disassembled and maintained.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A retractable pipe liquid level gauge characterised in that: The utility model provides a kind of pipe, including inner tube (1), the inner tube (1) top and bottom end are fixedly connected with limiting ring (2), the outer wall of the inner tube (1) is slidably connected with two outer tubes (3), two the outer tube (3) is similar to one end and is fixedly connected with limiting ring (4), the outer wall of two the outer tube (3) is rotatably connected with rotating plate (5), two the rotating plate (5) left end is provided with clamping assembly, two the outer tube (3) left end is provided with fixed tube (11), two the fixed tube (11) outer wall is fixedly connected with fixed plate (9), two the fixed plate (9) right end is provided with clamping groove (10).
2. A retractable pipe liquid level gauge according to claim 1, characterised in that: The clamping assembly includes a tongue (6) on the left end of the two rotating plates (5), and the two tongues (6) are fixedly connected with clamping heads (7) on their left ends.
3. A retractable tube liquid level gauge according to claim 1, characterised in that: The left end of the two rotating plates (5) is provided with a leak-proof ring (8), and the two leak-proof rings (8) are arranged on the right end of the fixed plate (9).
4. A retractable tube liquid level gauge according to claim 1, characterised in that: The outer wall of the two fixed tubes (11) is provided with a valve (12).
5. A retractable tube liquid level gauge according to claim 2, characterised in that: The clamping head (7) is arranged in the clamping groove (10).
6. A retractable tube liquid level gauge according to claim 1, characterized in that: The limiting ring (2) and the limiting ring (4) are both made of rubber as raw material.
7. A retractable tube liquid level gauge according to claim 3, characterised in that: The leak-proof ring (8) is made of polyethylene as raw material.