Liquid level measuring mechanism of liquid tank

Abstract

The utility model discloses a liquid level measuring mechanism for a liquid tank, which comprises a liquid storage tank, one side of the top of the liquid storage tank is provided with a feed inlet, the bottom of the side surface of the liquid storage tank is provided with a discharge pipe, and the liquid storage tank is internally provided with a liquid level measuring assembly for measuring the liquid level in the liquid storage tank. A graduated scale is installed at the position, corresponding to the liquid level measuring assembly, of one side of the top of the liquid storage tank, and a limiting assembly used for limiting the liquid level measuring assembly is further installed at the position, corresponding to the liquid level measuring assembly, of the top of the liquid storage tank. The liquid in the liquid storage tank is communicated with the interior of the communication channel through the arrangement of the communication port, and the measuring connecting rod is driven to move according to the liquid level height in the liquid storage tank under the buoyancy action of the sliding floating block, so that the pointer can correctly point at the side surface of the graduated scale, and the liquid level height can be conveniently read.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level measurement, and particularly relates to a liquid level measurement mechanism for a liquid tank. Background Art

[0002] In industrial production, such as water spraying, spraying and other processes, it is necessary to accurately control and adjust the liquid flow rate.

[0003] For example, Chinese Patent No. CN114426150A discloses a method for calculating the volume of oil and water in a liquid storage tank, a measuring device and a liquid storage tank. Step 1, set up a liquid level measurement mechanism to measure the total height h_total of the liquid level in the liquid storage tank, and set up a pressure measurement mechanism to measure the total pressure P of the liquid in the liquid storage tank; Step 2, calculate the height h_water of water and the height h_oil of oil in the liquid storage tank; Step 3, calculate the total volume V_total of the liquid in the liquid storage tank according to h_total, calculate the volume V_water of water in the liquid storage tank according to h_water, and calculate the volume V_oil of oil in the liquid storage tank according to V_total and V_water.

[0004] Although the above technical solution solves the corresponding technical problems, the above technical solution still has the following defects:

[0005] The above technical solution cannot directly observe the liquid level measurement inside the tank body, resulting in inconvenient liquid level measurement. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a liquid level measurement mechanism for a liquid tank. By setting a communication port, the liquid inside the liquid storage tank is connected to the inside of the communication channel. Under the buoyancy of the sliding floating block, according to the liquid level height inside the liquid storage tank, the measuring connecting rod is driven to move, so that the indicating needle can correctly point to the side of the scale, thereby facilitating the reading of the liquid level height.

[0007] To achieve the above purpose, the main technical solutions adopted by the utility model include:

[0008] A liquid level measurement mechanism for a liquid tank, comprising:

[0009] A liquid storage tank, on one side of the top of the liquid storage tank, a feed port is provided. At the bottom of the side of the liquid storage tank, a discharge pipe is installed. Inside the liquid storage tank, a liquid level measurement component for measuring the liquid level inside the liquid storage tank is provided. On one side of the top of the liquid storage tank and corresponding to the position of the liquid level measurement component, a scale is installed. At the top of the liquid storage tank and corresponding to the position of the liquid level measurement component, a limiting component for limiting the liquid level measurement component is also installed.

[0010] The above liquid tank liquid level measuring mechanism, wherein the liquid level measuring component includes a communication channel fixedly connected to the inner wall of the liquid storage tank. Communication ports communicating with the liquid storage tank are provided at both the top and the bottom of the side of the communication channel. A sliding float is slidably connected to the inner wall of the communication channel. A measuring connecting rod is fixedly connected to the top of the sliding float. An indicating needle is fixedly connected to the top of the side of the measuring connecting rod at a position corresponding to the scale.

[0011] The above liquid tank liquid level measuring mechanism, wherein the limiting component includes a limiting ring fixedly connected to the top of the liquid storage tank. A plurality of limiting balls arranged at equal intervals are installed on the inner wall of the limiting ring.

[0012] The above liquid tank liquid level measuring mechanism, wherein the limiting ball is close to the measuring connecting rod and is in rolling connection with the measuring connecting rod.

[0013] The above liquid tank liquid level measuring mechanism, wherein limiting sliders are fixedly connected to both sides of the sliding float. Limiting chutes matching the limiting sliders are provided on the inner wall of the communication channel at positions corresponding to the limiting sliders.

[0014] The above liquid tank liquid level measuring mechanism, wherein one side of the limiting slider close to the limiting chute movably penetrates through the limiting chute and extends into the interior of the limiting chute, and is slidably connected to the inner wall of the limiting chute.

[0015] The above liquid tank liquid level measuring mechanism, wherein a counterweight pendant is further fixedly connected to the bottom of the sliding float.

[0016] The present utility model has at least the following beneficial effects:

[0017] In the present utility model, a liquid tank liquid level measuring mechanism is realized. By providing communication ports, the liquid inside the liquid storage tank is connected to the inside of the communication channel. Under the buoyancy of the sliding float, according to the liquid level height inside the liquid storage tank, the measuring connecting rod is driven to move, so that the indicating needle can correctly point to the side of the scale, thereby facilitating the reading of the liquid level height. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0019] Figure 1 is a schematic structural diagram of the liquid tank liquid level measuring mechanism of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the liquid level measuring component in the liquid tank liquid level measuring mechanism of the present utility model;

[0021] Figure 3 This is a schematic structural view of the limit component in the liquid level measuring mechanism of the utility model liquid tank.

[0022] Explanation of the reference numerals in the drawings:

[0023] 1. Liquid storage tank;

[0024] 101. Feed inlet; 102. Discharge pipe; 103. Liquid level measuring component; 104. Scale; 105. Limit component;

[0025] 1031. Communication channel; 10311. Communication port; 1032. Sliding float; 1033. Measuring connecting rod; 1034. Indicator needle;

[0026] 10321. Limit slider; 10322. Limit chute; 10323. Counterweight pendant;

[0027] 1051. Limit ring; 1052. Limit ball. Specific embodiments

[0028] The following will describe in detail the embodiments of the present application in conjunction with the drawings and embodiments, so as to fully understand how the present application uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0029] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the embodiments of the present utility model.

[0030] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two elements; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0031] Please refer to Figures 1 to 3As shown in the figure, a liquid tank liquid level measuring mechanism provided by an embodiment of the present utility model includes: a liquid storage tank 1, a feed port 101 is provided on one side of the top of the liquid storage tank 1, a discharge pipe 102 is installed at the bottom of the side of the liquid storage tank 1, a liquid level measuring assembly 103 for measuring the liquid level inside the liquid storage tank 1 is arranged inside the liquid storage tank 1, a scale 104 is installed on one side of the top of the liquid storage tank 1 corresponding to the position of the liquid level measuring assembly 103, and a limiting assembly 105 for limiting the liquid level measuring assembly 103 is also installed at the top of the liquid storage tank 1 corresponding to the position of the liquid level measuring assembly 103;

[0032] Please refer to Figures 1 to 3 As shown in the figure, the liquid level measuring assembly 103 includes a communication channel 1031 fixedly connected to the inner wall of the liquid storage tank 1. Communication ports 10311 communicating with the liquid storage tank 1 are provided at the top and bottom of the side of the communication channel 1031. A sliding floating block 1032 is slidably connected to the inner wall of the communication channel 1031. A measuring connecting rod 1033 is fixedly connected to the top of the sliding floating block 1032. An indicating needle 1034 is fixedly connected to the top of the side of the measuring connecting rod 1033 corresponding to the position of the scale 104.

[0033] Please refer to Figures 1 to 3 As shown in the figure, the limiting assembly 105 includes a limiting ring 1051 fixedly connected to the top of the liquid storage tank 1. A number of limiting balls 1052 arranged at equal intervals are installed on the inner wall of the limiting ring 1051, and the limiting balls 1052 are close to the measuring connecting rod 1033 and are in rolling connection with the measuring connecting rod 1033;

[0034] By adopting the above technical solution, the limiting assembly 105 is arranged to play a limiting role on the measuring connecting rod 1033, thereby increasing the stability of the lifting and moving of the measuring connecting rod 1033.

[0035] Please refer to Figures 1 to 3 As shown in the figure, limiting sliders 10321 are fixedly connected to both sides of the sliding floating block 1032. Limiting chutes 10322 matching the limiting sliders 10321 are provided on the inner wall of the communication channel 1031 corresponding to the positions of the limiting sliders 10321. One side of the limiting slider 10321 close to the limiting chute 10322 movably penetrates through the limiting chute 10322 and extends into the interior of the limiting chute 10322, and is slidably connected to the inner wall of the limiting chute 10322;

[0036] By adopting the above technical solution, the limiting sliders 10321 and the limiting chutes 10322 are arranged to play a limiting role on the sliding floating block 1032, thereby increasing the stability of the up and down floating of the sliding floating block 1032.

[0037] Please refer to Figures 1 to 3 As shown in the figure, a counterweight pendant 10323 is also fixedly connected to the bottom of the sliding floating block 1032;

[0038] By adopting the above technical solution, a counterweight pendulum 10323 is provided to balance the bottom of the sliding floating block 1032, thereby increasing the stability of the sliding floating block 1032 under the buoyancy of the liquid.

[0039] The working principle of the present utility model is as follows: By providing a communication port 10311, the liquid inside the liquid storage tank 1 is connected to the inside of the communication channel 1031. Under the buoyancy of the sliding floating block 1032, according to the liquid level height inside the liquid storage tank 1, the measuring connecting rod 1033 is driven to move, so that the indicating needle 1034 can correctly point to the side of the scale 104, thereby facilitating the reading of the liquid level height.

[0040] The above description shows and describes several preferred embodiments of the present utility model. However, as mentioned above, it should be understood that the present utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. And any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present utility model shall fall within the protection scope of the appended claims of the present utility model.

Claims

1. A liquid tank level measurement mechanism, characterized in that: include: A liquid storage tank (1), wherein a feed port (101) is provided on one side of the top of the liquid storage tank (1), a discharge pipe (102) is installed at the bottom of the side of the liquid storage tank (1), a liquid level measuring component (103) for measuring the liquid level inside the liquid storage tank (1) is arranged inside the liquid storage tank (1), a scale (104) is installed on one side of the top of the liquid storage tank (1) and at a position corresponding to the liquid level measuring component (103), and a limit component (105) for limiting the position of the liquid level measuring component (103) is also installed on the top of the liquid storage tank (1) and at a position corresponding to the liquid level measuring component (103).

2. A liquid tank level measurement mechanism according to claim 1, characterized in that: The liquid level measurement assembly (103) comprises a communication channel (1031) fixedly connected to the inner wall of the liquid storage tank (1); the top and bottom of the side of the communication channel (1031) are provided with communication ports (10311) that are mutually connected to the liquid storage tank (1); a sliding float (1032) is slidably connected to the inner wall of the communication channel (1031); the top of the sliding float (1032) is fixedly connected to a measuring connecting rod (1033); and an indicating needle (1034) is fixedly connected to the top of the side of the measuring connecting rod (1033) and at a position corresponding to the scale (104).

3. A liquid tank level measurement mechanism according to claim 2, characterized in that: The limiting assembly (105) comprises a limiting ring (1051) fixedly connected to the top of the liquid storage tank (1), and a plurality of limiting balls (1052) arranged at equal distances are mounted on the inner wall of the limiting ring (1051).

4. A liquid tank level measurement mechanism according to claim 3, characterized in that: The limiting ball (1052) is close to the measuring connecting rod (1033) and is rollingly connected to the measuring connecting rod (1033).

5. A liquid tank level measurement mechanism according to claim 4, characterized in that: Both sides of the sliding float (1032) are fixedly connected to the limit slider (10321), and a limit slide groove (10322) matching the limit slider (10321) is provided on the inner wall of the connecting channel (1031) and at a position corresponding to the limit slider (10321).

6. A liquid tank level measurement mechanism according to claim 5, characterized in that: The side of the limiting sliding block (10321) close to the limiting sliding groove (10322) moves through the limiting sliding groove (10322) and extends to the inside of the limiting sliding groove (10322) and is slidably connected to the inner wall of the limiting sliding groove (10322).

7. A liquid tank level measurement mechanism according to claim 6, characterized in that: The bottom of the sliding float (1032) is also fixedly connected to a counterweight pendant (10323).

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