Test liquid level metering and detecting device
By designing a test liquid level metering detection device including screws, cross plates, measuring columns, floating plates and scale lines, the liquid level measurement error problem caused by manual observation is solved, and higher liquid level metering accuracy and tests are achieved Reliability of results.
Patent Information
- Application Number
- CN202421104361.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In the measurement of the ratio of liquid substances and solid substances, the measurement data is manually observed with the naked eye, resulting in large measurement errors and affecting the experimental research results.
Design a test liquid level metering and detection device, including a base, support frame, screw, transverse plate, measuring column, floating plate and scale line. Through the rotation of the screw and the falling joint of the measuring column, combined with the design of floating plate and scale line, Achieve accurate measurement of liquid level.
It avoids manual subjective judgment, reduces the error of liquid level metering, improves the accuracy of liquid level metering, and reduces the impact on subsequent test results.
Smart Images
Figure CN222481588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a test liquid level measurement and detection device, belonging to the technical field of liquid level measurement. Background Art
[0002] In some experimental research processes, some liquid substances and solid substances are often used for ratio measurement to obtain quantitative substances. Solid substances are usually weighed using electronic scales, while liquid substances are generally measured using measuring beakers. During measurement, the measurement data is usually observed by the naked eye. However, this weighing method is generally subjective, resulting in certain errors, and will subsequently lead to large errors in experimental research that affect the test results. Utility Model Content
[0003] The purpose of the utility model is to provide a test liquid level measurement and detection device in order to solve the above-mentioned problems, thereby avoiding artificial subjective judgment of the test liquid level, reducing the error of liquid level measurement, improving the accuracy of liquid level measurement, and reducing the impact on subsequent test results.
[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a test liquid level metering and detection device, including a base, the upper surface of the base is fixedly connected to a support frame, and a screw is provided inside the support frame, the screw is threadedly connected to the support frame, and the lower end of the screw is rotatably connected to a cross plate, the lower surface of the cross plate is fixedly connected to a measuring column, and the side surface of the measuring column is provided with scale lines, a floating plate is provided on the side of the scale lines, and the floating plate is sleeved on the side surface of the measuring column, and a limit assembly is provided inside the measuring column.
[0005] Preferably, a limiting rod is provided inside the support frame, and the limiting rod is slidably connected to the support frame, and the lower end of the limiting rod is fixedly connected to the upper surface of the horizontal plate.
[0006] Preferably, the limiting assembly includes a first through hole, which is opened inside the measuring column, and a slide is slidably connected to the inside of the first through hole, a wire is fixedly connected to the upper surface of the slide, and the upper end of the wire passes through a transverse plate and is fixedly connected to a wire taking-up roller, and the wire taking-up roller is fixedly connected to the upper surface of the transverse plate.
[0007] Preferably, a second through hole is formed on the side surface of the measuring column, and a connecting plate is provided inside the second through hole, and the floating plate is fixedly connected to the sliding plate via the connecting plate.
[0008] The beneficial effects of the utility model are as follows: the utility model avoids human subjective judgment of the test liquid level, reduces the error of liquid level measurement, improves the accuracy of liquid level measurement, and reduces the impact on subsequent test results by means of a rotatably connected horizontal plate arranged at the lower end of the screw, a measuring column fixedly connected to the lower surface of the horizontal plate, a floating plate on the side surface of the measuring column, scale lines on the side surface of the measuring column, and a limit assembly inside the measuring column. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the utility model;
[0010] Figure 2 It is a schematic diagram of the internal structure of the measuring column in the utility model;
[0011] Figure 3 It is an enlarged structural schematic diagram of point A in the utility model.
[0012] In the figure: 1 base, 2 support frame, 3 horizontal plate, 4 screw rod, 5 limit rod, 6 measuring column, 7 floating plate, 8 first through hole, 9 wire, 10 scale line, 11 slide plate, 12 second through hole, 13 take-up roller. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] See also Figure 1-3 As shown, a test liquid level metering and detection device includes a base 1, the upper surface of the base 1 is fixedly connected to a support frame 2, and a screw 4 is provided inside the support frame 2, the screw 4 is threadedly connected to the support frame 2, and the lower end of the screw 4 is rotatably connected to a cross plate 3, the lower surface of the cross plate 3 is fixedly connected to a measuring column 6, and the side surface of the measuring column 6 is provided with scale lines 10, the excavated side of the scale lines 10 is provided with a floating plate 7, and the floating plate 7 is sleeved on the side surface of the measuring column 6, and a limit assembly is provided inside the measuring column 6.
[0015] As a technical optimization solution of the utility model, a limit rod 5 is provided inside the support frame 2, and the limit rod 5 is slidably connected to the support frame 2, and the lower end of the limit rod 5 is fixedly connected to the upper surface of the cross plate 3, so as to facilitate the limitation of the cross plate 3 and prevent the cross plate 3 from rotating with the adjustment of the screw rod 4.
[0016] As a technical optimization scheme of the utility model, the limiting component includes a first through hole 8, which is opened inside the measuring column 6, and a slide plate 11 is slidably connected inside the first through hole 8, a wire 9 is fixedly connected to the upper surface of the slide plate 11, and the upper end of the wire 9 passes through the cross plate 3 and is fixedly connected to a take-up roller 13, the take-up roller 13 is fixedly connected to the upper surface of the cross plate 3, a second through hole 12 is opened on the side surface of the measuring column 6, and a connecting plate is provided inside the second through hole 12, the floating plate 7 is fixedly connected to the slide plate 11 through the connecting plate, which is convenient for limiting the floating plate 7 and preventing the floating plate 7 from sliding down due to gravity when the measuring column 6 is taken out after measurement.
[0017] When the utility model is in use, first place a beaker of liquid to be measured on the upper surface of the base 1, then rotate the screw 4 inside the support frame 2. At this time, the screw 4 will retract the cross plate 3 to move downward, and at the same time the cross plate 3 drives the measuring column 6 to fall into the beaker. At this time, continue to rotate the screw 4 until the lower end of the measuring column 6 contacts the bottom of the beaker and stop rotating the screw 4. In this process, the floating plate 7 on the side surface of the measuring column 6 will receive buoyancy and always stay above the liquid. Then the staff rotates the wire roller 13 on the upper surface of the cross plate 3 to wind up the wire 9 until the wire 9 is straightened and stops. Then the measuring column 6 can be lifted by rotating the screw 4.
[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A test liquid level measurement and detection device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support frame (2), and a screw (4) is provided inside the support frame (2), the screw (4) is threadedly connected to the support frame (2), and the lower end of the screw (4) is rotatably connected to a transverse plate (3), the lower surface of the transverse plate (3) is fixedly connected to a measuring column (6), and a scale line (10) is provided on the side surface of the measuring column (6), a floating plate (7) is provided on the side of the scale line (10), and the floating plate (7) is sleeved on the side surface of the measuring column (6), and a limit assembly is provided inside the measuring column (6).
2. A test liquid level measurement and detection device according to claim 1, characterized in that: A limiting rod (5) is provided inside the support frame (2), and the limiting rod (5) is slidably connected to the support frame (2), and the lower end of the limiting rod (5) is fixedly connected to the upper surface of the horizontal plate (3).
3. A test liquid level measurement and detection device according to claim 1, characterized in that: The limit assembly comprises a first through hole (8), the first through hole (8) is opened inside the measuring column (6), and a slide plate (11) is slidably connected inside the first through hole (8), a wire (9) is fixedly connected to the upper surface of the slide plate (11), and the upper end of the wire (9) passes through the transverse plate (3) and is fixedly connected to a wire take-up roller (13), and the wire take-up roller (13) is fixedly connected to the upper surface of the transverse plate (3).
4. A test liquid level measurement and detection device according to claim 3, characterized in that: A second through hole (12) is provided on the side surface of the measuring column (6), and a connecting plate is provided inside the second through hole (12), and the floating plate (7) is fixedly connected to the sliding plate (11) via the connecting plate.