Liquid level monitoring pipe

By setting up liquid level monitoring components on the top of the aeration engine oil tank, including transparent monitoring cylinder, mobile rod, floating plate and press plate, the problem of oil volume cannot be monitored in real time is solved, and intuitive monitoring of oil consumption and low-cost monitoring methods are realized.

CN222598921UActive Publication Date: 2025-03-11CHONGQING THREE GORGES WATER CO LTD
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Patent Information

Application Number
CN202420732662.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-11
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

In the prior art, the aeration engine oil tank cannot monitor the oil volume in real time, resulting in the equipment stopping when the oil volume is too low, and the existing electronic equipment is complex and costly.

Method used

A liquid level monitoring tube is designed. By setting up a monitoring component on the top of the oil tank, including a transparent monitoring cylinder, a moving rod, a floating plate and a pressure plate, the monitoring cylinder and the oil tank are threaded, and the inner side of the moving rod is inserted into the inner side of the oil tank. The floating plate is against the oil surface, and the pressure plate is located inside the monitoring cylinder. The operator intuitively monitors oil consumption by observing the comparison between the pressure plate and the oil level scale.

Benefits of technology

Real-time monitoring of oil consumption is achieved, intuitive operation, low cost of use, no need to modify the fuel tank, avoid the use of electronic equipment, and save costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222598921U_ABST
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Abstract

The utility model relates to the technical field of mechanical equipment, and provides a liquid level monitoring pipe which comprises an aerator, an oil tank is arranged on the aerator, the top of the oil tank is in threaded connection with a monitoring assembly, and the monitoring assembly comprises a monitoring cylinder and a moving rod. The monitoring cylinder is connected with the oil tank, the moving rod is inserted into the inner side of the monitoring cylinder, the lower end of the moving rod is inserted into the inner side of the oil tank, the floating plate at the bottom of the moving rod is attached to the surface layer of oil on the inner side of the oil tank, and the pressing plate at the top of the moving rod is located on the inner side of the monitoring cylinder. The pressing plate presses the floating plate to move downwards along with the liquid level, an operator observes the comparison between the pressing plate and the oil level scale, the downward moving distance of the pressing plate is the descending distance of the oil level, and therefore the consumption degree of oil can be visually observed, and when the pressing plate moves to the bottom of the monitoring cylinder, it is indicated that oil in the oil tank is about to be exhausted. The oil consumption can be monitored in real time, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a liquid level monitoring tube. Background Art

[0002] The aerator injects "micro bubbles" directly into untreated sewage through the air-dispersing impeller. Under the joint action of coagulants and flocculants, the suspended matter undergoes physical and chemical flocculation, thereby forming large suspended matter flocs. Under the buoyancy of the bubble group, the "flocs" float to the liquid surface to form scum, which is separated from the water by a scraper. There is no need to clean the nozzle and no blockage will occur.

[0003] The oil tank of the aerator is set in the body. During use, the operator cannot observe the oil level in real time. If the refueling is not timely, the equipment will easily stop running when the oil level is too low. In the prior art, the oil level is monitored by adding electronic equipment such as oil level sensors. However, when installing such electronic equipment, not only does the oil tank of the aerator need to be modified, but the cost of use is also high.

[0004] Therefore, a liquid level monitoring tube which is easy to install, easy to observe and has low use cost is needed. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a liquid level monitoring tube, which has the characteristics of good monitoring effect and low use cost.

[0006] In order to achieve the above purpose, the utility model proposes the following specific solutions:

[0007] A liquid level monitoring tube comprises an aerator, wherein an oil tank is provided on the aerator, a monitoring assembly is threadedly connected to the top of the oil tank, the monitoring assembly comprises a monitoring tube and a moving rod, an oil level scale is provided on the outer wall of the monitoring tube, a moving rod is movably inserted inside the monitoring tube, a pressure plate is fixedly provided on the top of the moving rod, a floating plate is fixedly provided on the lower end of the moving rod, and the floating plate is located on the inner side of the oil tank.

[0008] As an optimal technical solution for a liquid level monitoring tube of the utility model, an oil filling port is provided on the top surface of the oil tank, an internal threaded barrel is fixedly provided on the top outer side of the oil filling port, and the lower end of the monitoring barrel is threadedly connected to the inner side of the internal threaded barrel.

[0009] As a preferred technical solution for a liquid level monitoring tube of the utility model, an external threaded tube is fixedly provided at the bottom of the monitoring tube, the external threaded tube is threadedly connected to the inner side of the internal threaded tube, and the moving rod passes through the middle of the external threaded tube.

[0010] As a preferred technical solution of the liquid level monitoring tube of the utility model, the size of the moving rod is matched with the inner size of the external threaded barrel, and the size of the pressure plate is matched with the size of the oil filling port.

[0011] As a preferred technical solution for the liquid level monitoring tube of the utility model, a sealing gasket is fixedly provided on the inner wall of the bottom of the internal threaded tube, and the external threaded tube is located above the sealing gasket.

[0012] As a preferred technical solution of the liquid level monitoring tube of the utility model, the monitoring tube is made of transparent material.

[0013] As a preferred technical solution for the liquid level monitoring tube of the utility model, the moving rod, the floating plate and the pressing plate are all made of PE material.

[0014] As a preferred technical solution of a liquid level monitoring tube of the utility model, a first accessory is provided on the top of the aerator, a second accessory is provided on one side of the first accessory, and a third accessory is provided on the bottom of the aerator.

[0015] Compared with the existing technology, the utility model has the following beneficial effects:

[0016] The utility model provides an oil tank and a monitoring component by which an internal threaded cylinder is arranged on the outer side of the oil tank filling port of the aerator, and the monitoring cylinder of the monitoring component is connected with the internal threaded cylinder through the bottom external threaded cylinder and the internal threaded cylinder to realize the connection between the monitoring cylinder and the oil tank, and a moving rod is inserted in the inner side of the monitoring cylinder, and the lower end of the moving rod is inserted in the inner side of the oil tank, and the floating plate at the bottom of the moving rod is attached to the surface layer of the oil inside the oil tank, and the pressing plate at the top of the moving rod is located on the inner side of the monitoring cylinder, and an oil level scale is arranged on the outer wall of the monitoring cylinder made of a transparent material. When the aerator is running and the oil level inside the oil tank drops, the pressing plate presses the floating plate to move down with the liquid level, and the operator observes the comparison between the pressing plate and the oil level scale, and the distance the pressing plate moves down is the distance the oil level drops, so that the degree of oil consumption can be observed intuitively, and when the pressing plate moves to the bottom of the monitoring cylinder, it indicates that the oil inside the oil tank is about to be exhausted, so the operator is reminded to refuel in time, and the scheme is intuitive to observe, can monitor the oil consumption in real time, and has strong practicality.

[0017] The monitoring tube of the monitoring component is installed on the fuel tank by means of a threaded connection. When in use, the monitoring tube can be directly installed at the fuel filling port of the fuel tank. The monitoring tube can replace the oil plug required for a conventional fuel tank, thereby eliminating the need to modify the fuel tank and the need to use electronic equipment, thus saving use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to better describe the technical solution of the utility model in detail, the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1It is a schematic diagram of the overall structure provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the connection between the fuel tank and the monitoring component of the utility model;

[0021] Figure 3 It is a three-dimensional cross-sectional view of the fuel tank and monitoring assembly of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged schematic diagram of point A in the middle;

[0023] Figure 5 It is a three-dimensional cross-sectional view of the monitoring component of the utility model.

[0024] In the figure: 1. aerator; 11. first accessory; 12. second accessory; 13. third accessory; 2. oil tank; 21. oil filling port; 22. internal threaded cylinder; 221. sealing gasket; 3. monitoring assembly; 31. monitoring cylinder; 311. external threaded cylinder; 312. oil level scale; 32. moving rod; 321. floating plate; 322. pressure plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See also Figure 1-5 As shown, the utility model provides the following technical solutions: a liquid level monitoring pipe, including an aerator 1, an oil tank 2 is provided on the aerator 1, the installation position of the oil tank 2 can be changed according to the needs of the actual equipment, and the position of the oil tank 2 does not affect the implementation of the monitoring component 3; a first accessory 11 is provided on the top of the aerator 1, a second accessory 12 is provided on one side of the first accessory 11, and a third accessory 13 is provided on the bottom of the aerator 1; the specific structure of the aerator 1 can refer to the prior art, so it will not be described in detail here.

[0028] Reference Figure 3 , Figure 4 and Figure 5As shown, specifically, a monitoring assembly 3 is threadedly connected to the top of the oil tank 2, and the monitoring assembly 3 includes a monitoring tube 31 and a moving rod 32. An oil level scale 312 is provided on the outer wall of the monitoring tube 31, and the oil level scale 312 corresponds to the volume value of the oil tank 2. The moving rod 32 is movably inserted inside the monitoring tube 31, and a pressure plate 322 is fixedly provided on the top of the moving rod 32, and the pressure plate 322 is aligned with the oil level scale 312. A floating plate 321 is fixedly provided at the lower end of the moving rod 32, and the floating plate 321 is located on the inner side of the oil tank 2, and the floating plate 321 can float. Floats on the oil level inside the oil tank 2; the monitoring tube 31 is made of transparent material for easy observation; the moving rod 32, the floating plate 321 and the pressing plate 322 are all made of PE material for easy floating; in this solution, by setting a transparent monitoring tube 31 on the oil tank 2, during the operation of the aerator 1, the oil level inside the oil tank 2 drops, so that the floating plate 321, the moving rod 32 and the pressing plate 322 move down accordingly, and the operator can directly observe the amount of oil inside the oil tank 2 by observing the position of the pressing plate 322 and the oil level scale 312, so as to facilitate timely refueling.

[0029] Reference Figure 2 , Figure 3 and Figure 4 As shown, specifically, an oil filling port 21 is opened on the top surface of the oil tank 2, and an internal threaded barrel 22 is fixedly provided on the outer side of the top of the oil filling port 21, and the lower end of the monitoring barrel 31 is threadedly connected to the inner side of the internal threaded barrel 22, and the connection method is simple; an external threaded barrel 311 is fixedly provided on the bottom of the monitoring barrel 31, and the external threaded barrel 311 is threadedly connected to the inner side of the internal threaded barrel 22, and the moving rod 32 passes through the middle part of the external threaded barrel 311; a sealing gasket 221 is fixedly provided on the inner wall of the bottom of the internal threaded barrel 22, which can seal the connection to prevent oil leakage, and the external threaded barrel 311 is located above the sealing gasket 221; this scheme removes the oil plug at the oil filling port 21 of the oil tank 2, and replaces the oil plug by installing the monitoring barrel 31, and can perform oil monitoring at the same time, without the need to modify the oil tank 2, easy to operate, and low cost.

[0030] Reference Figure 4 and Figure 5 As shown, specifically, the size of the moving rod 32 is matched with the inner size of the external threaded tube 311, so that the moving rod 32 moves more smoothly, avoiding the situation where the pressure plate 322 is deflected and affects the observation. The size of the pressure plate 322 is matched with the size of the oil filling port 21, which is convenient for disassembly at the later stage.

[0031] The working principle and use process of the utility model are as follows: a monitoring tube 31 is threadedly installed on the oil tank 2 of the aerator 1, so that the moving rod 32 inside the monitoring tube 31 moves downward until the floating plate 321 at the bottom of the moving rod 32 fits on the liquid surface of the oil inside the oil tank 2. At this time, the value of the corresponding position between the pressure plate 322 on the top of the moving rod 32 and the oil level scale 312 is the stock of the oil inside the oil tank 2. When the aerator 1 is running, the oil level inside the oil tank 2 drops, driving the floating plate 321, the moving rod 32 and the pressure plate 322 to move downward. The operator can intuitively understand the changes in the oil inside the oil tank 2 by observing the changes in the corresponding values ​​of the pressure plate 322, which is convenient for timely oil replenishment. The monitoring tube 31 is easy to disassemble and can replace the oil plug to seal the oil tank 2 during installation. It can be directly disassembled when refueling is needed. It has low cost and convenient operation.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid level monitoring pipe, comprising an aerator (1), characterized in that: The aerator (1) is provided with an oil tank (2), the top of the oil tank (2) is threadedly connected with a monitoring assembly (3), the monitoring assembly (3) comprises a monitoring tube (31) and a moving rod (32), an oil level scale (312) is provided on the outer wall of the monitoring tube (31), the moving rod (32) is movably inserted inside the monitoring tube (31), a pressure plate (322) is fixedly provided on the top of the moving rod (32), a floating plate (321) is fixedly provided at the lower end of the moving rod (32), and the floating plate (321) is located on the inner side of the oil tank (2).

2. A liquid level monitoring tube according to claim 1, characterized in that: The top surface of the oil tank (2) is provided with an oil filling port (21), an internal threaded barrel (22) is fixedly provided on the outer side of the top of the oil filling port (21), and the lower end of the monitoring barrel (31) is threadedly connected to the inner side of the internal threaded barrel (22).

3. A liquid level monitoring tube according to claim 2, characterized in that: An external threaded cylinder (311) is fixedly provided at the bottom of the monitoring cylinder (31), the external threaded cylinder (311) is threadedly connected to the inner side of the internal threaded cylinder (22), and the moving rod (32) passes through the middle of the external threaded cylinder (311).

4. A liquid level monitoring tube according to claim 3, characterized in that: The size of the moving rod (32) is matched with the inner size of the external threaded cylinder (311), and the size of the pressing plate (322) is matched with the size of the oil filling port (21).

5. A liquid level monitoring tube according to claim 4, characterized in that: A sealing gasket (221) is fixedly provided on the inner wall of the bottom of the internally threaded barrel (22), and the externally threaded barrel (311) is located above the sealing gasket (221).

6. A liquid level monitoring tube according to claim 5, characterized in that: The monitoring tube (31) is made of transparent material.

7. A liquid level monitoring tube according to claim 6, characterized in that: The moving rod (32), the floating plate (321) and the pressing plate (322) are all made of PE material.

8. A liquid level monitoring tube according to claim 7, characterized in that: The top of the aerator (1) is provided with a first accessory (11), one side of the first accessory (11) is provided with a second accessory (12), and the bottom of the aerator (1) is provided with a third accessory (13).