Phase-splitting time measuring device

By designing a phase time measurement device with support positioning, weighing timing and shooting system, the subjectivity and unreliability of traditional visual timing method are solved, automatic and accurate phase time measurement is achieved, and test efficiency and data reliability are improved.

CN223426534UActive Publication Date: 2025-10-10YUNNAN YUNTIANHUA
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Patent Information

Application Number
CN202422706910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The traditional visual timing method for phase separation time determination is subject to significant subjective judgment, has poor repeatability, and is unable to track and record the entire phase separation process, increasing workload. This is particularly difficult to achieve in the precise control requirements of gas-liquid, liquid-liquid, or liquid-solid phase separation processes.

Method used

A phase separation time measurement device was designed, which included a support and positioning system, a weighing and timing system, and a photographing system. The pressure sensor and a single-chip microcomputer were used to automatically control the timing and photographing, ensuring that the sample position was fixed and recording the entire phase separation process was achieved.

Benefits of technology

It improves the accuracy and repeatability of phase separation time determination, reduces human intervention, reduces work intensity, provides rich experimental data, and enhances test efficiency and traceability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of split-phase time measuring equipment, in particular to a split-phase time measuring device which comprises a supporting and positioning system, the supporting and positioning system is used for supporting and positioning a sample and shooting equipment, and the supporting and positioning system comprises a horizontal sliding rail, a vertical sliding rod, a first sliding base and a second sliding base; the weighing timing system is used for detecting the placement of the sample and automatically starting timing; the shooting system is used for automatically recording the phase splitting process and comprises a camera and a background plate; the supporting and positioning system ensures that the relative positions of the sample and the shooting system are fixed. In the split-phase time measuring device, the weighing timing system accurately senses the placement and evacuation of a sample through the pressure sensor, and the singlechip automatically controls the timer and the shooting system to start and stop after receiving a signal, so that the accuracy of the split-phase time measurement is ensured. The automatic monitoring and recording system reduces human intervention, so that the test result is not influenced by subjective judgment of experimenters, and the test repeatability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of phase-splitting time measuring equipment, in particular to a phase-splitting time measuring device. Background Art

[0002] Phase separation is a common phenomenon in chemistry, physics, and engineering, involving the separation of different phases, such as gas-liquid, liquid-liquid, or liquid-solid. For experimental research and industrial production of such phase separation processes, accurately measuring the phase separation time is crucial for understanding the phase separation mechanism, optimizing process parameters, and improving production efficiency. However, traditional methods for determining phase separation time rely primarily on visual timing, which has numerous shortcomings.

[0003] Traditional visual timing methods typically require the experimenter to visually observe changes in the sample to determine the phase separation endpoint and manually record the time. This method is not only significantly influenced by the experimenter's subjective judgment, resulting in poor repeatability of the measurement results, but also fails to fully track and record the phase separation process. Furthermore, visual timing requires the experimenter to be on duty for a long time, increasing workload and reducing test efficiency.

[0004] These shortcomings are particularly evident in experiments involving gas-liquid, liquid-liquid, or liquid-solid phase separation, such as dissolved air flotation, solvent extraction, and suspension clarification. For example, in dissolved air flotation experiments, the gas-liquid phase separation process is affected by multiple factors, such as bubble size and distribution, and the properties of the liquid, making it complex and difficult to accurately determine the phase separation endpoint. Similarly, in solvent extraction and clarification experiments, visual timing methods cannot meet the requirements for precise control of the phase separation process. Utility Model Content

[0005] The present invention aims to provide a phase separation time measurement device to address the problem of traditional visual timing methods, as discussed in the background art, which typically require the experimenter to visually observe changes in the sample to determine the phase separation endpoint and manually record the time. This method is not only significantly influenced by the experimenter's subjective judgment, resulting in poor repeatability of the measurement results, but also fails to fully track and record the phase separation process.

[0006] To achieve the above-mentioned object, the utility model provides a phase separation time measuring device, including a support and positioning system, the support and positioning system is used to support and position the sample and the shooting equipment, and the support and positioning system includes a horizontal slide rail, a vertical slide rod, a first sliding base, and a second sliding base;

[0007] Weighing and timing system, used to detect the placement of samples and automatically start timing;

[0008] A shooting system, used to automatically record the phase separation process, including a camera and a background plate;

[0009] The support and positioning system ensures that the relative position of the sample and the shooting system is fixed. The weighing and timing system automatically triggers timing and shooting after the sample is placed. The shooting system regularly takes pictures or videos to record the phase separation process.

[0010] Preferably, the weighing and timing system includes a pressure sensor, a single chip microcomputer and a timer.

[0011] Preferably, the support and positioning system comprises two horizontal slide rails mounted in parallel on a slide rail base, the first slide base is connected to the horizontal slide rails via a slider, and is provided with a slide platform; the first slide base is connected to the slide rails via a slider;

[0012] The top of the second sliding base is connected to the bottom end of the vertical sliding rod, and is used to support and adjust the position of the shooting system;

[0013] The camera is fixed on the vertical slide bar through a movable clamp, which is used for clamping and adjusting the position of the camera.

[0014] Preferably, the sliding platform includes two layers of support plates, and the first layer of support plates and the second layer of support plates are connected by columns or plates for placing the single chip microcomputer.

[0015] Preferably, a pressure sensor is installed on the second support plate of the sliding platform to sense the placement and withdrawal of the sample. A sample container is installed on the top of the pressure sensor. The single-chip microcomputer receives the signal from the pressure sensor and controls the start and stop of the timer and the shooting system. The timer is connected to the single-chip microcomputer to display the phase separation time.

[0016] Preferably, a background cloth is installed on the front of the background board.

[0017] Preferably, the outer wall of the sample container is provided with scale lines.

[0018] Preferably, the movable clamp includes a fixed clamp and a movable clamp, an inserting plate is installed at one end of the movable clamp, a slot is provided at one end of the movable clamp, and the inserting plate is plugged into the slot.

[0019] Preferably, a sleeve is installed on the back side of the fixed splint, and the sleeve is sleeved on the vertical sliding rod and is locked and fixed by a locking bolt.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In this phase separation time measurement device, the weighing and timing system accurately senses the placement and removal of the sample through a pressure sensor. After receiving the signal, the single-chip microcomputer automatically controls the start and stop of the timer and shooting system. By recording the entire phase separation process, the precise phase separation time can be determined by reviewing the video, ensuring the accuracy of the phase separation time measurement.

[0022] The automated monitoring and recording system reduces human intervention, making the test results unaffected by the subjective judgment of the experimenter, and greatly improving the repeatability of the test. The device can automatically complete the measurement and recording of the phase separation time, eliminating the need for experimenters to be on duty for long periods of time, significantly reducing the workload and improving test efficiency. The shooting system can take photos or videos at regular intervals, recording the entire phase separation process, providing researchers with rich experimental data, helping to deepen their understanding of the phase separation mechanism and optimize process parameters. The device is designed to be flexible, and both the support and positioning system and the shooting system can be adjusted according to experimental needs. It is suitable for the measurement of various phase separation processes such as gas-liquid, liquid-liquid, and liquid-solid. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the movable clamp in the utility model;

[0025] The meaning of each number in the figure is:

[0026] 1. Horizontal slide rail; 11. Slide rail base; 2. First slide base; 3. Second slide base; 4. Vertical slide bar; 41. Movable clamp; 411. Fixed splint; 412. Movable splint; 413. Insert plate; 414. Slot; 415. Sleeve; 416. Locking bolt; 5. Camera; 6. Sliding platform; 61. Digital panel; 62. Single-chip microcomputer; 7. Pressure sensor; 8. Sample container; 9. Background plate; 91. Background cloth. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The utility model provides a phase separation time measuring device, such as Figure 1-Figure 2 As shown, it includes a support and positioning system, which is used to support and position samples and shooting equipment. The support and positioning system includes a horizontal slide rail 1, a vertical slide rod 4, a first sliding base 2, and a second sliding base 3;

[0029] Weighing and timing system, used to detect the placement of samples and automatically start timing;

[0030] A shooting system, used to automatically record the phase separation process, the shooting system includes a camera 5 and a background plate 9;

[0031] The support and positioning system secures the relative position of the sample and the camera system. The weighing and timing system automatically triggers timing and imaging upon sample placement. The camera system periodically takes photos or videos to document the phase separation process. By integrating the support and positioning system, the weighing and timing system, and the camera system, the device achieves highly precise automated monitoring of the phase separation process. The weighing and timing system automatically detects sample placement and instantly initiates timing, ensuring accurate time measurement while avoiding errors caused by human intervention.

[0032] The support and positioning system, with its horizontal slide rails and vertical slide bars, ensures the relative position of the sample and the camera is fixed, providing a stable foundation for filming. This design not only improves the clarity of the filming but also ensures the reliability of the test results.

[0033] The camera system can take photos or videos at regular intervals, recording the entire phase separation process. This not only helps researchers observe phase separation in real time, but also provides rich visual data for subsequent data analysis and research, enhancing the traceability and verifiability of the experiment.

[0034] The automated and precise design enables the device to efficiently complete the measurement and recording of phase separation time, eliminating the need for long-term monitoring and manual operation by experimenters, significantly improving test efficiency.

[0035] The adjustable design of the support and positioning system enables the device to adapt to samples of different sizes and shapes, as well as different shooting angles and requirements, enhancing the flexibility and adaptability of the device.

[0036] In this embodiment, the weighing and timing system includes a pressure sensor 7, a single-chip microcomputer 62, and a timer. The pressure sensor can sensitively detect the placement and removal of the sample, providing an accurate trigger signal for timing. The single-chip microcomputer, acting as the control center, receives and processes the sensor signals, thereby controlling the start and stop of the timer and camera system, ensuring the automation and accuracy of the entire measurement process.

[0037] Specifically, the support and positioning system comprises two horizontal rails 1 mounted parallel to a rail base 11. A first sliding base 2 is connected to the horizontal rails 1 via a slider and is equipped with a sliding platform 6. The first sliding base 2 is connected to the rails via a slider, ensuring stable support and precise positioning of the sample and imaging equipment. This design not only improves system stability but also allows for flexible adjustment of the sample and imaging equipment positions based on experimental needs, enhancing the adaptability and flexibility of the device. A digital panel 61 is mounted on the sliding platform 6 to facilitate manual operation and control.

[0038] The top of the second sliding base 3 is connected to the bottom end of the vertical sliding rod 4, and is used to support and adjust the position of the shooting system;

[0039] The camera 5 is fixed to the vertical slide bar 4 via a movable clamp 41, which is used to clamp and adjust the position of the camera 5. The camera 5 is fixed to the vertical slide bar via the movable clamp 41, which allows for convenient adjustment of the shooting angle and height, ensuring clear images of the phase separation process, providing high-quality visual data for subsequent data analysis and research.

[0040] Furthermore, the sliding platform 6 includes two layers of support plates, and the first layer of support plates and the second layer of support plates are connected by columns or plates for placing the single chip computer 62 .

[0041] Furthermore, a pressure sensor 7 is installed on the second support plate of the sliding platform 6 for sensing the placement and withdrawal of the sample. A sample container 8 is installed on the top of the pressure sensor 7. The single-chip microcomputer 62 receives the signal from the pressure sensor 7 and controls the start and stop of the timer and the shooting system. The timer is connected to the single-chip microcomputer 62 for displaying the phase separation time. The pressure sensor 7 and the sample container 8 are integrated on the second support plate of the sliding platform to realize real-time detection of the placement and withdrawal of the sample. When the sample is placed in the sample container, the pressure sensor will immediately trigger a signal. After receiving the signal, the single-chip microcomputer controls the timer and the shooting system to start working, thereby ensuring the accuracy and timeliness of the phase separation time measurement. At the same time, the scale lines on the outer wall of the sample container also facilitate observation of the sample amount, providing additional convenience for the experiment.

[0042] Furthermore, a background cloth 91 is installed on the front of the background plate 9. This provides a unified and clear background for shooting, helps to highlight the characteristics and details of the phase separation process, and improves the quality and contrast of the captured image. This design makes subsequent data analysis and research more accurate and efficient.

[0043] Furthermore, the outer wall of the sample container 8 is provided with scale lines to ensure that the amount of the sample is monitored.

[0044] Furthermore, the movable clamp 41 includes a fixed clamp 411 and a movable clamp 412. An insert 413 is installed at one end of the movable clamp 412. A slot 414 is provided at one end of the fixed clamp 411. The insert 413 is plugged into the slot 414. In order to make the insert 413 and the slot 414 more firmly fixed, fasteners can be used to fix them. The ingenious design of the movable clamp 41 achieves a stable clamping and convenient adjustment of the camera 5 through the combination of the fixed clamp 411 and the movable clamp 412. This design not only improves the stability of the camera, but also allows the position of the camera to be fine-tuned according to experimental requirements, ensuring that the best phase separation process image is captured.

[0045] Furthermore, a sleeve 415 is mounted on the back of the fixed clamp 411. This sleeve 415 is mounted on the vertical slide 4 and secured by a locking bolt 416. This ensures stable positioning and flexible adjustment of the camera system. This design allows the camera to move up and down with the vertical slide, adapting to shooting needs at different heights, further enhancing the device's flexibility and practicality.

[0046] When using the phase separation time measuring device of the present invention, first adjust the horizontal slide rail 1 and the vertical slide bar 4 in the support and positioning system according to the experimental requirements to ensure that the sample and the shooting device (camera 5) are in the appropriate position. Through the sliding function of the first sliding base 2 and the second sliding base 3, the relative position of the sample and the camera can be finely adjusted to ensure the optimization of the shooting angle and clarity. The background cloth 91 is installed on the background plate 9 to provide a uniform and clear background for shooting. The sample container 8 is placed on the second support plate of the sliding platform 6, and the pressure sensor 7 is ensured to work normally.

[0047] When the experimenter places the sample into the sample container 8, the pressure sensor 7 immediately detects the change in sample weight and generates a corresponding electrical signal. This electrical signal is transmitted to the single-chip microcomputer 62, which acts as the control center and immediately triggers the timer and the camera system to start working.

[0048] The timer begins, accurately recording the time since the sample was placed. Simultaneously, the camera system (camera 5) begins taking photos or videos at predetermined intervals or conditions, capturing the entire phase separation process. The position of camera 5 can be fixed with a removable clamp 41 to ensure the clearest possible phase separation image.

[0049] After the phase separation process is complete, the experimenter can capture a series of images or videos of the phase separation process from the recording system. These images or videos provide rich visualization data, helping the experimenter observe the phase separation phenomenon in real time and conduct subsequent data analysis and research. By analyzing these images or videos, the experimenter can accurately determine the phase separation time and further study the mechanism and influencing factors of the phase separation process.

[0050] After the experiment is over, the experimenter can easily remove the sample from the sample container 8 and clean and organize it. At the same time, they can restore the shooting equipment and sample support system to their original positions by adjusting the horizontal slide rail 1 and the vertical slide bar 4 to prepare for the next experiment.

[0051] Finally, it should be noted that the single chip microcomputer 62, pressure sensor 7, etc. in this embodiment, the electronic components in the above parts are all universal standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle area of ​​this device, all the above electrical components are connected by wires respectively. The specific connection means should refer to the working sequence between the electrical components in the above working principle to complete the electrical connection, which are all well-known technologies in the art.

[0052] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A phase-splitting time measuring device, characterized in that: include A support and positioning system, the support and positioning system is used to support and position the sample and the photographing equipment, and the support and positioning system includes a horizontal slide rail (1), a vertical slide bar (4), a first sliding base (2), and a second sliding base (3); Weighing and timing system, used to detect the placement of samples and automatically start timing; A shooting system for automatically recording the phase separation process, the shooting system comprising a camera (5) and a background plate (9); The support and positioning system ensures that the relative position of the sample and the shooting system is fixed. The weighing and timing system automatically triggers timing and shooting after the sample is placed. The shooting system regularly takes pictures or videos to record the phase separation process.

2. The phase separation time measuring device according to claim 1, characterized in that: The weighing and timing system comprises a pressure sensor (7), a single chip microcomputer (62) and a timer which are signal-connected to each other.

3. The phase separation time measuring device according to claim 1, characterized in that: The support and positioning system comprises two horizontal slide rails (1) mounted in parallel on a slide rail base (11); the first slide base (2) is connected to the horizontal slide rails (1) via a slider and is provided with a slide platform (6); the first slide base (2) is connected to the slide rails via a slider; The top of the second sliding base (3) is connected to the bottom of the vertical sliding rod (4) and is used to support and adjust the position of the shooting system; The camera (5) is fixed on the vertical slide bar (4) via a movable clamp (41) for clamping and adjusting the position of the camera (5).

4. The phase separation time measuring device according to claim 3, characterized in that: The sliding platform (6) comprises two layers of support plates, wherein the first layer of support plates and the second layer of support plates are connected by upright posts or upright plates and are used for placing a single chip computer (62).

5. The phase separation time measuring device according to claim 4, characterized in that: A pressure sensor (7) is installed on the second support plate of the sliding platform (6) for sensing the placement and withdrawal of the sample. A sample container (8) is installed on the top of the pressure sensor (7). The single-chip microcomputer (62) receives the signal of the pressure sensor (7) and controls the start and stop of the timer and the shooting system. The timer is connected to the single-chip microcomputer (62) for displaying the phase separation time.

6. The phase separation time measuring device according to claim 1, characterized in that: A background cloth (91) is installed on the front of the background plate (9).

7. The phase separation time measuring device according to claim 5, characterized in that: The outer wall of the sample container (8) is provided with scale lines.

8. The phase separation time measuring device according to claim 3, characterized in that: The movable clamp (41) comprises a fixed clamp (411) and a movable clamp (412); an inserting plate (413) is installed at one end of the movable clamp (412); a slot (414) is provided at one end of the fixed clamp (411); and the inserting plate (413) is plugged into and matched with the slot (414).

9. The phase separation time measuring device according to claim 8, characterized in that: A sleeve (415) is installed on the back of the fixed clamping plate (411), and the sleeve (415) is sleeved on the vertical sliding rod (4) and is locked and fixed by a locking bolt (416).