Buffer tank with liquid level monitoring function

By introducing a liquid level monitoring module and a float to stabilize the liquid level in the buffer tank, combined with a drive motor and a cleaning brush, the problems of unstable liquid flow rate and inconvenient movement are solved, thereby improving the stability and cleaning efficiency of liquid filling.

CN223836307UActive Publication Date: 2026-01-27CHANGCHUN BOODE BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423254105.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-27
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing buffer tanks have unstable liquid flow rates during the liquid filling process, resulting in unstable filling, excessive pressure, or excessively long filling time, and they are not easy to move and clean.

Method used

A buffer tank with a liquid level monitoring module was designed, which combines a float and a drive motor to achieve liquid level monitoring and stable liquid discharge, and is equipped with a detachable cleaning brush to improve mobility and cleaning efficiency.

Benefits of technology

It achieves stability in liquid flow rate and output, improves work efficiency and the mobility of the buffer tank, while ensuring the cleanliness of the tank.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223836307U_ABST
    Figure CN223836307U_ABST
Patent Text Reader

Abstract

The utility model discloses a buffer tank with a liquid level monitoring function, and belongs to the technical field of chemical production devices. Comprising a buffer tank and a support, the buffer tank is arranged on the support, and the buffer tank comprises a tank body and a cover; wherein a cover is arranged at the top end of the tank body, a liquid level monitoring module is arranged at the middle lower part of the inner wall of the tank body, a discharge hole is formed in the bottom of the tank body, and a damping plug is arranged in the discharge hole; a floater is arranged in the tank body, and the gravity of the floater is half of the buoyancy of liquid contained in the tank body; a positioning through hole is formed in the upper surface of the cover, a driving motor is arranged above the cover, the lower end of the driving motor is connected with a rotating shaft, the rotating shaft penetrates through the cover through the positioning through hole, and a cleaning brush is arranged in the rotating shaft; a feeding port is formed in one side of the driving motor, and a piston is arranged in the feeding port. The buffer tank is easy to disassemble, assemble and move, a worker can monitor the liquid level change in the buffer tank in real time, and the stability of the liquid outlet amount of the liquid outlet is guaranteed by arranging the floater.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model, a buffer tank with liquid level monitoring, belongs to the technical field of chemical production equipment. Background Technology

[0002] Buffer tanks are mainly used in chemical production. Buffer tanks used in some factories are generally large and heavy, making them difficult to move during installation or relocation. Currently, when buffer tanks are filled with liquid, the liquid flows out of the outlet at the bottom of the tank at a very fast rate, causing instability in the filling volume and creating significant pressure at the junction of the tank and the outlet. However, when the buffer tank contains less liquid, the liquid flows out slowly and at an unstable rate, resulting in longer outflow times and reduced work efficiency. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a buffer tank with liquid level monitoring, the specific technical solution of which is as follows:

[0004] Buffer tanks with liquid level monitoring, such as Figures 1-2 As shown, it includes a buffer tank 1 and a support 2, with the buffer tank 1 placed on the support 2. The buffer tank is characterized in that it includes a tank body 3 and a lid 4.

[0005] Among them, such as Figure 2 and Figure 3 As shown, the top of the tank body 3 is provided with a cover 4, the lower middle part of the inner wall of the tank body 3 is provided with a liquid level monitoring module 9, the bottom of the tank body 3 is provided with a discharge port 8, and a damping plug 13 is provided in the discharge port 8; a float 10 is provided inside the tank body 3, wherein the weight of the float 10 is half of the buoyancy of the liquid contained in the tank body 3.

[0006] The upper surface of the cover 4 is provided with a positioning through hole, and a drive motor 5 is provided above the cover 4. The lower end of the drive motor 5 is connected to a rotating shaft 12, and the rotating shaft 12 passes through the positioning through hole into the cover 4. A cleaning brush 11 is provided inside the rotating shaft 12. A feed port 6 is provided on one side of the drive motor 5, and a piston 7 is provided inside the feed port 6.

[0007] The beneficial effects of this utility model are: this utility model provides a buffer tank with liquid level monitoring, which is easy to disassemble, assemble and move. A support frame is installed at the bottom of the buffer tank to ensure stability during actual production. A liquid level monitoring module is located inside the lower part of the tank to monitor the liquid level. This module is connected to an external control terminal; when the liquid level falls below the module's level, it sends a signal to the control terminal, allowing operators to monitor the liquid level changes in real time and promptly add the necessary liquid through the inlet to ensure sufficient liquid levels. When the buffer tank needs to be filled, the cleaning brush connected to the drive motor is removed before the lid is placed on top of the tank to prevent contamination. The float is also positioned on the upper surface of the liquid to prevent excessive fluctuations in the liquid level when discharging from the outlet, ensuring stable liquid flow. When the buffer tank is empty and cleaning is required, the cleaning brush is mounted on the drive motor, which is connected to an external power source to drive the brush and clean the inner wall of the tank, improving efficiency and avoiding wasted time. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the buffer tank with liquid level monitoring according to the present invention; this diagram is also included as an abstract drawing.

[0009] Figure 2 This is a schematic diagram of the buffer tank in the buffer tank with liquid level monitoring of this utility model.

[0010] Figure 3 This is a schematic diagram of the buffer tank in the buffer tank with liquid level monitoring of this utility model.

[0011] Figure 4 This is a schematic diagram of the cleaning brush in the buffer tank with liquid level monitoring according to the present invention.

[0012] Figure 5 This is a schematic diagram of the lid of the buffer tank with liquid level monitoring according to the present invention.

[0013] Figure 6 This is a schematic diagram of the float in the buffer tank with liquid level monitoring according to the present invention. Detailed Implementation

[0014] The present invention will be further described below.

[0015] like Figure 3As shown, the liquid level monitoring module 9 is a liquid level sensor, which is embedded in the lower middle part of the inner wall of the tank 3. The liquid level monitoring module 9 is connected to an external control terminal. When the tank needs to hold liquid, the liquid level monitoring module 9 monitors the liquid level in real time. When the liquid level is lower than the liquid level monitoring module 9, it sends a signal to the external control terminal, so that the staff can monitor the amount of liquid remaining in the buffer tank in real time and replenish the liquid at any time through the inlet.

[0016] like Figure 6 As shown, float 10 is suspended above the surface of the liquid contained in tank 3. During the discharge process, the upper surface of the liquid at outlet 8 will fluctuate, causing fluctuations in the discharge volume and resulting in instability in the outflow rate and discharge volume. Therefore, float 10 is placed on the upper surface of the liquid in tank 3. Since the weight of float 10 is half of the buoyancy of the liquid, when float 10 is placed on the upper surface of the liquid, half of the float will be immersed in the liquid, thus applying gravity to the liquid surface. This prevents significant fluctuations in the upper surface of the liquid during the discharge process at outlet 8, keeping the liquid surface stable and ensuring the stability of the flow rate and discharge volume at the lower outlet.

[0017] like Figure 4 and Figure 5 As shown, a cleaning brush 11 is detachably connected inside the rotating shaft 12. The cleaning brush 11 is U-shaped. The cleaning brush 11 is detachable, which is convenient in actual use. When it is necessary to clean the inside of the tank 3, the cleaning brush 11 is installed on the rotating shaft 12 and connected to an external power source through the drive motor 5 to drive the cleaning brush 11 to rotate. Because the cleaning brush 11 is U-shaped and fits tightly against the inner wall of the tank 3, it can quickly and easily clean the inside of the tank 3, ensuring the cleanliness of the tank.

[0018] The above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A buffer tank with liquid level monitoring, comprising a buffer tank (1) and a support (2), wherein the buffer tank (1) is placed on the support (2), characterized in that, The buffer tank includes a tank body (3) and a lid (4); The tank (3) has a lid (4) at the top, a liquid level monitoring module (9) in the lower middle part of the inner wall of the tank (3), a discharge port (8) at the bottom of the tank (3), and a damping plug (13) inside the discharge port (8); a float (10) is provided inside the tank (3), wherein the weight of the float (10) is half of the buoyancy of the liquid contained in the tank (3); The upper surface of the cover (4) is provided with a positioning through hole, and a drive motor (5) is provided above the cover (4). The lower end of the drive motor (5) is connected to a rotating shaft (12), and the rotating shaft (12) passes through the positioning through hole into the cover (4). A cleaning brush (11) is provided inside the rotating shaft (12). A feed port (6) is provided on one side of the drive motor (5), and a piston (7) is provided inside the feed port (6).

2. The buffer tank with liquid level monitoring according to claim 1, characterized in that, The liquid level monitoring module (9) is a liquid level sensor. The liquid level monitoring module (9) is embedded in the lower middle part of the inner wall of the tank (3). The liquid level monitoring module (9) is connected to the external control terminal for signal connection.

3. The buffer tank with liquid level monitoring according to claim 1, characterized in that, The float (10) is suspended above the surface of the liquid contained in the tank (3).

4. The buffer tank with liquid level monitoring according to claim 1, characterized in that, A cleaning brush (11) is detachably connected inside the rotating shaft (12), and the cleaning brush (11) is U-shaped.