Emulsion leakage detection device
By using an emulsion leakage detection device, which employs a tuning fork level switch and a proximity switch to detect liquid in the basement diversion channel, the problem of untimely emulsion leakage in the hot rolling mill basement has been solved, enabling timely detection of leaks and preventing equipment damage.
Patent Information
- Application Number
- CN202422611479.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The lack of timely detection of emulsion leaks in the basement of existing hot rolling mills has led to serious production and equipment losses, as leaks in the emulsion system cannot be detected in a timely manner.
Design a liquid leakage detection device that uses a tuning fork level switch and a proximity switch in conjunction with an electric push rod and a warning light to detect the liquid in the basement drainage channel in real time, and triggers alarms and light warnings through a PLC controller.
It enables timely detection of emulsion leakage, avoiding production and equipment losses, and is easy to use.
Smart Images

Figure CN223551228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot rolling mill testing equipment, specifically to an emulsion leakage detection device. Background Technology
[0002] The "1+4" hot rolling mill work roll cooling and lubrication emulsion system is installed and operates in the 12-meter-deep basement area, supplying rolling emulsion to the ground-level hot rolling mill via six emulsion pumps. The six pumps are installed relatively close together (a drainage channel is dug around the installation area to collect and divert the emulsion in case of leakage), and the installation area is small, making it unsuitable for production and maintenance personnel to stay for extended periods. However, due to the large size of the hot rolling mill basement area, the intervals between personnel inspections are long. If an emulsion leak occurs during these inspection intervals, it may go undetected, potentially causing serious damage to production and equipment. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide an emulsion leakage detection device that can detect whether there is liquid in the basement diversion channel, thereby detecting whether the emulsion system has leaked, making it easy to detect the leakage in time, avoiding serious losses to production and equipment, and is easy to use, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a milk leakage detection device, including a fixed frame, on which a vertically arranged electric push rod is installed. The telescopic end of the electric push rod is provided with a rotating adjustment component. A clamp is provided on the side of the rotating adjustment component. A tuning fork level switch capable of controlling the operation of an external alarm is movably installed inside the clamp. A proximity switch is installed on the side of the fixed frame, and the proximity switch controls the operation of an external warning light.
[0005] As a preferred technical solution of this utility model, the rotating adjustment component includes a mounting base installed on the telescopic end of the electric push rod and a turntable installed on the side of the clamp. The turntable has a rotating shaft in the middle of its side that is rotatably connected to the lower end of the side of the mounting base.
[0006] As a preferred technical solution of this utility model, the mounting base is provided with insertion holes evenly distributed around the rotating shaft on the side corresponding to the turntable, and the side of the turntable is provided with positioning holes, and a positioning rod that can be inserted into one of the insertion holes is movably inserted into the positioning holes.
[0007] As a preferred embodiment of this utility model, when the mounting base passes the corresponding proximity switch, the proximity switch controls the corresponding external warning light to operate.
[0008] As a preferred embodiment of this utility model, the screw hole on the side of the clamp is internally threaded with a fastening bolt.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] The emulsion leakage detection device of this utility model can detect whether there is liquid in the basement diversion channel, thereby detecting whether the emulsion system has leaked, making it easy to detect the leakage in time and avoid serious losses to production and equipment. It is also easy to use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a partial structural schematic diagram of the present invention;
[0013] Figure 3 for Figure 2 A schematic diagram of the right-side structure.
[0014] In the diagram: 1. Fixture, 2. Electric push rod, 21. Mounting base, 22. Insertion hole, 3. Turntable, 31. Positioning hole, 32. Positioning rod, 4. Clamp, 41. Fastening bolt, 5. Tuning fork level switch, 6. Proximity switch. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-3 This utility model provides a technical solution: an emulsion leakage detection device, including a fixed frame 1, on which a vertically arranged electric push rod 2 is installed. The telescopic end of the electric push rod 2 is provided with a rotating adjustment component. A clamp 4 is provided on the side of the rotating adjustment component. A tuning fork level switch 5 capable of controlling the operation of an external alarm is movably installed inside the clamp 4. The tuning fork level switch 5 is located at the bottom of the diversion channel in the basement of the hot rolling mill. When an emulsion leakage occurs, the emulsion flows along the ground into the diversion channel. When the tuning fork level switch 5 detects the presence of liquid, it transmits a signal to an external PLC controller. The external PLC controller controls the alarm in the duty room to operate.
[0017] A proximity switch 6 is installed on the side of the mounting bracket 1. The proximity switch 6 controls the external warning light to work. When the tuning fork level switch 5 detects liquid, it transmits a signal to the external PLC controller. The external PLC controller controls the alarm in the duty room to work. At the same time, the external PLC controller controls the electric push rod 2 to shorten. The electric push rod 2 drives the mounting base 21 to move up a certain distance. When the liquid level submerges the tuning fork level switch 5 again, the above steps are repeated, and the electric push rod 2 drives the mounting base 21 to move up a certain distance again. When the mounting base 21 moves up and passes the proximity switch 6, the proximity switch controls the warning light to work, thereby providing a light warning to indicate that the liquid level in the guide channel has reached a certain height.
[0018] Furthermore, the rotating adjustment component includes a mounting base 21 installed on the telescopic end of the electric push rod 2 and a turntable 3 installed on the side of the clamp 4. The turntable 3 has a rotating shaft in the middle of its side that is rotatably connected to the lower side of the mounting base 21. The mounting base 21 has insertion holes 22 evenly distributed around the rotating shaft on the side corresponding to the turntable 3. The turntable 3 has a positioning hole 31 on its side. A positioning rod 32 that can be inserted into one of the insertion holes 22 is movably inserted into the positioning hole 31. When not in use or when cleaning the basement diversion channel, the positioning rod 32 can be removed and the turntable 3 can be rotated around the rotating shaft. The turntable 3 drives the tuning fork level switch 5 to flip through the clamp 4. Then, the positioning rod 32 can be reinserted into the positioning hole 31 and the insertion hole 22 in sequence to avoid touching the tuning fork level switch 5 when cleaning the diversion channel.
[0019] Furthermore, when the mounting base 21 passes the corresponding proximity switch 6, the proximity switch 6 controls the corresponding external warning light to operate.
[0020] Furthermore, the screw holes on the side of the clamp 4 are threaded with fastening bolts 41 to prevent the tuning fork level switch 5 from falling out of the clamp 4 and to position and lock the tuning fork level switch 5.
[0021] The tuning fork level switch 5 and proximity switch 6 used in this invention are common electronic components in the prior art. Their working methods and circuit structures are well-known technologies and will not be described in detail here.
[0022] When using:
[0023] In the initial stage, the tuning fork level switch 5 is located at the bottom of the guide channel in the basement of the hot rolling mill. When the emulsion leaks, the emulsion flows along the ground into the guide channel. When the tuning fork level switch 5 detects the liquid, it transmits the signal to the external PLC controller. The external PLC controller controls the alarm in the duty room to work. At the same time, the external PLC controller controls the electric push rod 2 to shorten. The electric push rod 2 drives the mounting base 21 to move up a certain distance.
[0024] When the liquid level submerges the tuning fork level switch 5 again, repeat the above steps, and the electric push rod 2 will once again drive the mounting base 21 to move up a certain distance.
[0025] When the mounting base 21 moves upward and passes the proximity switch 6, the proximity switch controls the warning light to work, thus providing a light warning to indicate that the liquid level in the guide channel has reached a certain height.
[0026] This invention can detect whether there is liquid in the basement drainage channel, thereby detecting whether the emulsion system is leaking, facilitating timely detection of leaks, avoiding serious losses to production and equipment, and is easy to use.
[0027] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for detecting emulsion leakage, comprising a mounting frame (1), characterized in that: The fixed frame (1) is equipped with a vertically arranged electric push rod (2). The telescopic end of the electric push rod (2) is provided with a rotating adjustment component. The side of the rotating adjustment component is provided with a clamp (4). The clamp (4) is movably installed with a tuning fork level switch (5) that can control the operation of the external alarm. The side of the fixed frame (1) is equipped with a proximity switch (6), which controls the operation of the external warning light.
2. The emulsion leakage detection device according to claim 1, characterized in that: The rotating adjustment component includes a mounting base (21) installed on the telescopic end of the electric push rod (2) and a turntable (3) installed on the side of the clamp (4). The turntable (3) has a rotating shaft in the middle of its side that is rotatably connected to the lower end of the side of the mounting base (21).
3. The emulsion leakage detection device according to claim 2, characterized in that: The mounting base (21) is provided with insertion holes (22) evenly distributed around the rotating shaft on the side corresponding to the turntable (3). The side of the turntable (3) is provided with positioning holes (31). A positioning rod (32) that can be inserted into one of the insertion holes (22) is movably inserted into the positioning hole (31).
4. The emulsion leakage detection device according to claim 1, characterized in that: When the mounting base (21) passes the corresponding proximity switch (6), the proximity switch (6) controls the corresponding external warning light to work.
5. The emulsion leakage detection device according to claim 1, characterized in that: The screw hole on the side of the clamp (4) is threaded with a fastening bolt (41).