Liquid level monitoring treating agent tank capable of preventing foam interference
By installing a rubber ring and a vapor-liquid filter between the treatment agent tank and the liquid level monitoring cylinder, the problem of inaccurate liquid level monitoring caused by foam interference was solved, enabling accurate monitoring and automatic replenishment of the treatment agent liquid level, thus meeting the continuous production requirements of electronic cloth.
Patent Information
- Application Number
- CN202520773394.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Foam interference in the treatment agent tank affects the accurate monitoring of the liquid level sensor, resulting in untimely automatic replenishment of the treatment agent and failing to meet the continuous production requirements of electronic cloth.
A foam-resistant liquid level monitoring treatment tank was designed. By installing a rubber ring and a vapor-liquid filter between the treatment tank and the liquid level monitoring cylinder, foam is prevented from entering the liquid level monitoring cylinder. Combined with a liquid level sensor, the liquid level of the treatment agent is monitored in the liquid level monitoring cylinder to ensure the accuracy of liquid level monitoring.
It effectively prevents foam interference, ensures the accuracy of liquid level monitoring, realizes continuous monitoring of the treatment agent liquid level, and guarantees the automatic replenishment of the treatment agent and the continuity of electronic cloth production.
Smart Images

Figure CN223940349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic-grade glass fiber cloth manufacturing technology, and in particular to a liquid level monitoring treatment tank that prevents foam interference. Background Technology
[0002] Electronic-grade fiberglass cloth is an essential material in electronic devices, widely used in computers, mobile phones, audio equipment, and other electronic devices. It has excellent electrical insulation properties. With the development of the times, people's performance requirements for electronic devices are gradually increasing, which leads to increasingly higher performance requirements for electronic cloth. The main performance of electronic cloth is affected by the surface treatment process, so the treatment agent during surface treatment is particularly important.
[0003] Since the production of electronic cloth is continuous, the treatment agent must be used and automatically replenished without interruption. In order to prevent the treatment agent dosage in the treatment agent tank from falling short of the requirements due to untimely automatic replenishment, a liquid level sensor is generally installed in the treatment agent tank to monitor the liquid level of the treatment agent. However, due to the addition of treatment agent and the movement of electronic cloth, a large amount of foam accumulates on the surface of the treatment agent, which affects the liquid level sensor's monitoring of the actual liquid level of the treatment agent and affects the automatic replenishment of the treatment agent. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned problems in the existing technology and provide a liquid level monitoring treatment tank that prevents foam interference.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A liquid level monitoring treatment tank designed to prevent foam interference, comprising:
[0007] A treatment agent tank, wherein a protruding insertion pipe is provided on one side of the bottom of the treatment agent tank;
[0008] A liquid level monitoring cylinder is installed on one side of the treatment agent tank. A socket is provided on one side of the bottom of the liquid level monitoring cylinder. The insertion tube is inserted into the socket to connect the bottom of the treatment agent tank with the bottom of the liquid level monitoring cylinder.
[0009] A rubber ring, in which a vapor-liquid filter screen for removing foam is fixedly attached, the rubber ring being sandwiched between the insertion tube and the liquid level monitoring cylinder;
[0010] A liquid level sensor is inserted into a liquid level monitoring cylinder to monitor the liquid level of the treatment agent in the cylinder.
[0011] The cross-section of the treatment agent tank is rectangular.
[0012] An L-shaped mounting plate is installed on the top of one side of the treatment agent tank, and a level bubble is installed on the mounting plate. The plane of the level bubble is parallel to the bottom of the inner side of the treatment agent tank.
[0013] The treatment agent tank has a support plate fixed to each end, which extends outward along the length of the treatment agent tank. Each support plate has two semi-threaded screws perpendicular to the support plate. The bottom of each semi-threaded screw has a frustum-shaped support block installed with screws.
[0014] The semi-threaded screw has an L-shaped support plate fitted on its smooth surface. The horizontal part of the support plate is located between the support block and the threaded part of the semi-threaded screw, and the vertical part of the support plate has two mounting holes.
[0015] The liquid level monitoring cylinder has a wing plate on each side, and the wing plate is connected to the tank wall of the treatment agent tank with screws so that the liquid level monitoring cylinder is installed on the side of the treatment agent tank.
[0016] The liquid level monitoring cylinder has a sensor mounting plate installed on its top, the liquid level sensor is mounted on the sensor mounting plate, and the sensing end of the liquid level sensor extends into the liquid level monitoring cylinder.
[0017] The bottom inner sides of the treatment agent tank, the insertion pipe, and the liquid level monitoring cylinder are flush.
[0018] The beneficial effects of this utility model are: the liquid level monitoring cylinder and the treatment agent tank form a communicating vessel, the liquid level monitoring cylinder and the treatment agent liquid level inside the treatment agent tank are at the same height, a liquid level sensor is installed on the liquid level monitoring cylinder to monitor the liquid level of the treatment agent in the liquid level monitoring cylinder, thereby enabling the monitoring of the liquid level height of the treatment agent in the treatment agent tank; a rubber ring and a gas-liquid filter screen are installed between the insertion pipe and the liquid level monitoring cylinder to prevent foam in the treatment agent tank from entering the liquid level monitoring cylinder. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0020] Figure 1 This is a three-dimensional structural diagram of the liquid level monitoring and treatment tank in this utility model;
[0021] Figure 2 This is a side view of the planar structure of the liquid level monitoring and treatment tank in this utility model;
[0022] Figure 3 This is a cross-sectional view of the liquid level monitoring and treatment tank in this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the rubber ring and the gas-liquid filter screen in this utility model;
[0024] Figure 5 This is a schematic diagram of the liquid level monitoring cylinder in this utility model;
[0025] The following are the labels in the diagram: 1. Treatment agent tank; 11. Insert pipe; 12. Mounting plate; 13. Support plate; 14. Semi-threaded screw; 15. Support block; 16. Support plate; 161. Mounting hole; 2. Liquid level monitoring cylinder; 21. Wing plate; 22. Socket; 23. Sensor mounting plate; 3. Rubber ring; 31. Gas-liquid filter screen; 4. Liquid level sensor; 5. Level bubble. Detailed Implementation
[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] like Figures 1 to 5 As shown, a liquid level monitoring treatment tank for preventing foam interference includes: treatment tank 1, liquid level monitoring cylinder 2, rubber ring 3, and liquid level sensor 4. The cross-section of the treatment tank 1 is rectangular.
[0028] The liquid level monitoring cylinder 2 is installed on one side of the treatment agent tank 1. Specifically, a wing plate 21 is set on each side of the liquid level monitoring cylinder 2. The wing plate 21 is connected to the tank wall of the treatment agent tank 1 with screws so that the liquid level monitoring cylinder 2 is installed on the side of the treatment agent tank 1.
[0029] A protruding insertion pipe 11 is provided on one side of the bottom of the treatment agent tank 1, and a socket 22 is provided on one side of the bottom of the liquid level monitoring cylinder 2. The insertion pipe 11 is inserted into the socket 22 to connect the bottom of the treatment agent tank 1 with the bottom of the liquid level monitoring cylinder 2. The inner bottom of the treatment agent tank 1, the inner bottom of the insertion pipe 11, and the inner bottom of the liquid level monitoring cylinder 2 are flush. The liquid level monitoring cylinder 2 and the treatment agent tank 1 form a communicating vessel, and the liquid level monitoring cylinder 2 is at the same height as the treatment agent liquid level inside the treatment agent tank 1.
[0030] A vapor-liquid filter screen 31 for removing foam is fixedly connected to the rubber ring 3, which is sandwiched between the insertion pipe 11 and the liquid level monitoring cylinder 2. The vapor-liquid filter screen 31 prevents foam in the treatment agent tank 1 from entering the liquid level monitoring cylinder 2.
[0031] The liquid level sensor 4 extends into the liquid level monitoring cylinder 2 to monitor the liquid level of the treatment agent in the liquid level monitoring cylinder 2. Specifically, a sensor mounting plate 23 is installed on the top of the liquid level monitoring cylinder 2, the liquid level sensor 4 is installed on the sensor mounting plate 23, and the sensing end of the liquid level sensor 4 extends into the liquid level monitoring cylinder 2.
[0032] The liquid level monitoring cylinder and the treatment agent tank form a communication vessel. The liquid level monitoring cylinder and the treatment agent liquid level inside the treatment agent tank are at the same level. A liquid level sensor is installed on the liquid level monitoring cylinder to monitor the liquid level of the treatment agent in the liquid level monitoring cylinder, thereby enabling the monitoring of the liquid level height of the treatment agent in the treatment agent tank.
[0033] An L-shaped mounting plate 12 is installed on the top of one side of the treatment agent tank 1. A level bubble 5 is installed on the mounting plate 12. The plane of the level bubble 5 is parallel to the bottom of the inner side of the treatment agent tank 1.
[0034] At each end of the treatment agent tank 1, a support plate 13 extending outward along the length of the treatment agent tank 1 is fixedly attached. Two semi-threaded screws 14, perpendicular to the support plate 13, are screwed onto each support plate 13. A frustum-shaped support block 15 is screwed to the bottom of each semi-threaded screw 14, and an internal hexagonal hole is provided at the top of each semi-threaded screw 14. By rotating the semi-threaded screws 14, the length of the semi-threaded screws 14 extending below the support plate 13 is adjusted to level the treatment agent tank 1.
[0035] When the treatment agent tank 1 is installed on the table, the treatment agent tank 1 is supported on the table by the support block 15.
[0036] When the treatment agent tank needs to be installed on the frame, an L-shaped support plate 16 is fitted on the smooth surface of the semi-threaded screw 14, and the horizontal part of the support plate 16 is located between the support block 15 and the threaded part of the semi-threaded screw 14. Two mounting holes 161 are opened on the vertical part of the support plate 16. The support plate 16 is installed on the frame by passing screws through the mounting holes 161. Similarly, the length of the semi-threaded screw 14 below the straight support plate 13 is adjusted by rotating the semi-threaded screw 14 to level the treatment agent tank 1.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A liquid level monitoring treatment tank with anti-foam interference, characterized in that, include: A treatment agent tank, wherein a protruding insertion pipe is provided on one side of the bottom of the treatment agent tank; A liquid level monitoring cylinder is installed on one side of the treatment agent tank. A socket is provided on one side of the bottom of the liquid level monitoring cylinder. The insertion tube is inserted into the socket to connect the bottom of the treatment agent tank with the bottom of the liquid level monitoring cylinder. A rubber ring, in which a vapor-liquid filter screen for removing foam is fixedly attached, the rubber ring being sandwiched between the insertion tube and the liquid level monitoring cylinder; A liquid level sensor is inserted into a liquid level monitoring cylinder to monitor the liquid level of the treatment agent in the cylinder.
2. The liquid level monitoring and treatment tank according to claim 1, characterized in that: The cross-section of the treatment agent tank is rectangular.
3. The liquid level monitoring and treatment tank according to claim 1, characterized in that: An L-shaped mounting plate is installed on the top of one side of the treatment agent tank. A level bubble is mounted on the mounting plate, and the plane of the level bubble is parallel to the bottom of the inner side of the treatment agent tank.
4. The liquid level monitoring and treatment tank according to claim 1, characterized in that: At each end of the treatment agent tank, a support plate extending outward along the length of the treatment agent tank is fixedly attached. Two semi-threaded screws perpendicular to the support plate are screwed onto each support plate. A frustum-shaped support block is installed at the bottom of each semi-threaded screw with screws.
5. The liquid level monitoring and treatment tank according to claim 4, characterized in that: An L-shaped support plate is fitted onto the smooth surface of the semi-threaded screw, and the horizontal part of the support plate is located between the support block and the threaded part of the semi-threaded screw. Two mounting holes are provided on the vertical part of the support plate.
6. The liquid level monitoring and treatment tank according to claim 1, characterized in that: A wing plate is provided on each side of the liquid level monitoring cylinder. The wing plate is connected to the tank wall of the treatment agent tank with screws so that the liquid level monitoring cylinder is installed on the side of the treatment agent tank.
7. The liquid level monitoring and treatment tank according to claim 1, characterized in that: A sensor mounting plate is installed on the top of the liquid level monitoring cylinder, the liquid level sensor is mounted on the sensor mounting plate, and the sensing end of the liquid level sensor extends into the liquid level monitoring cylinder.
8. The liquid level monitoring and treatment tank according to claim 1, characterized in that: The bottom inner sides of the treatment agent tank, the insertion pipe, and the liquid level monitoring cylinder are flush.