CN221302458U - High-precision liquid level measuring device - Google Patents
High-precision liquid level measuring device Download PDFInfo
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- CN221302458U CN221302458U CN202323254914.4U CN202323254914U CN221302458U CN 221302458 U CN221302458 U CN 221302458U CN 202323254914 U CN202323254914 U CN 202323254914U CN 221302458 U CN221302458 U CN 221302458U
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Abstract
The utility model relates to the technical field of liquid level measurement, in particular to a high-precision liquid level measurement device which comprises a transparent test bucket, a liquid level measurement device and a liquid level alarm box, wherein the liquid level measurement device is arranged in the transparent test bucket in a penetrating mode, the liquid level measurement device comprises a telescopic structure and a detection structure, the telescopic structure is arranged close to a port of the transparent test bucket, the detection structure is connected to one end, far away from the port of the transparent test bucket, of the telescopic structure, the liquid level alarm box is arranged close to the transparent test bucket, and the liquid level alarm box is electrically connected to the detection structure. The technical scheme of the utility model aims to improve the accuracy of device measurement.
Description
Technical Field
The utility model relates to the technical field of liquid level measurement, in particular to a high-precision liquid level measurement device.
Background
The liquid level measuring device is used for measuring the liquid level in the storage device, the floating ball type liquid level sensor utilizes the buoyancy principle of the floating ball to float along with the liquid level, when the liquid level rises, the floating ball also rises, the potentiometer or other sensing elements in the sensor are driven to move in a connecting rod or magnetic coupling mode to generate an electric signal, the electric signal representing the liquid level is output after being amplified, and the liquid level measuring device has application in various industries such as petrochemical industry, water treatment, food processing, pharmacy, electric power and the like.
At present, most liquid level measuring devices are mainly used for testing the action condition of the liquid level alarm device by manually pulling a floating ball before production, but the method has the problems that the precision is low, the method is easy to be interfered, and the action condition of the liquid level measuring device cannot be truly simulated.
Disclosure of utility model
The utility model mainly aims to provide a high-precision liquid level measuring device, which aims to improve the measuring precision of the device.
In order to achieve the above object, the present utility model provides a high-precision liquid level measuring device, comprising:
A transparent test bucket;
The liquid level measuring device is arranged on the transparent test bucket in a penetrating mode and comprises a telescopic structure and a detection structure, the telescopic structure is arranged close to the port of the transparent test bucket, and the detection structure is connected to one end, far away from the port of the transparent test bucket, of the telescopic structure; and
The liquid level alarm box is arranged adjacent to the transparent test bucket and is electrically connected with the detection structure.
In one embodiment of the present application, the detection structure includes:
The floating ball penetrates through the telescopic structure;
the reed pipe is positioned in the inner cavity of the floating ball and is electrically connected with the liquid level alarm box; and
The magnetic force sensor is positioned on the side wall of the floating ball adjacent to the reed pipe.
In one embodiment of the present application, the telescopic structure comprises
The mounting seat is positioned at the port of the transparent test box and covers the port of the transparent test bucket;
the adjusting component part penetrates through the mounting seat; and
The movable rod is connected to the inner wall of the mounting seat in a sliding mode, the end face of the movable rod is provided with a limiting portion, the limiting portion extends along the axial direction of the movable rod, and the adjusting component is connected to the limiting portion in a movable mode.
In one embodiment of the application, the adjustment assembly comprises:
the gear is positioned in the mounting seat and meshed with the limiting part; and
The adjusting cap is connected to one end, away from the inner wall of the mounting seat, of the gear and is rotationally connected to the mounting seat.
In an embodiment of the application, a water outlet valve is arranged near the bottom end of the transparent detection water bucket, and the water outlet valve part penetrates through the wall surface of the transparent detection water bucket.
In one embodiment of the present application, the liquid level alarm box includes an alarm module therein, and the alarm module is electrically connected to the detection structure.
In an embodiment of the application, the alarm module comprises an LED indicator lamp and a buzzer, wherein the LED indicator lamp is positioned on the end face of the liquid level alarm box, and the buzzer is positioned in the inner cavity of the liquid level alarm box and connected to the inner wall of the liquid level alarm box.
According to the technical scheme, a test product line is connected to a liquid level alarm box, a test water bucket is filled with water, a power supply is connected, a bottom valve switch is turned on, water flow is regulated to drain slowly, a floating ball of a liquid level measuring device for testing is observed, the ball is made of corrosion-resistant and high-temperature-resistant materials, a magnetic float is filled in the ball, when the liquid level changes, the magnetic float can move up and down and trigger a built-in magnetic sensor, the internal contact of the magnetic sensor is connected to transmit a signal to the liquid level alarm box, a liquid level alarm control unit triggers an alarm module to send an audible and visual alarm signal so as to remind an operator to take measures in time, and meanwhile, a telescopic structure is connected to a detection structure to carry out telescopic adjustment on the liquid level measuring device, so that the detection device can be used in barrels with various different specifications. Therefore, the defect of larger error in the detection process of the liquid level measuring device is reduced, and the detection accuracy of the liquid level measuring device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high-precision liquid level measuring device according to the present utility model;
fig. 2 is an exploded view of a high-precision liquid level measuring device according to the present utility model.
Reference numerals illustrate:
1. A transparent test bucket; 11. a water outlet valve; 2. a liquid level measuring device; 21. a telescopic structure; 211. a mounting base; 212. an adjustment assembly; 2121. a gear; 2122. an adjustment cap; 213. a movable rod; 22. a detection structure; 221. a floating ball; 222. a reed pipe; 223. a magnetic force sensor; 3. and a liquid level alarm box.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In order to solve the problems in the background art, as shown in fig. 1 to 2, the utility model provides a high-precision liquid level measuring device 2, which comprises a transparent test bucket 1, a liquid level measuring device 2 and a liquid level alarm box 3, wherein the liquid level measuring device 2 is arranged in the transparent test bucket 1 in a penetrating way, the liquid level measuring device 2 comprises a telescopic structure 21 and a detection structure 22, the telescopic structure 21 is arranged close to a port of the transparent test bucket, the detection structure 22 is connected to one end, far away from the port of the transparent test bucket 1, of the telescopic structure 21, the liquid level alarm box 3 is arranged close to the transparent test bucket 1, and the liquid level alarm box 3 is electrically connected to the detection structure 22.
It can be understood that the transparent container can clearly measure the liquid level, provide visual reference for calibration, and the liquid in the transparent test barrel rises or falls, so that the liquid level change scenes can be respectively simulated for accommodating the tested liquid, and meanwhile, the liquid level change can be conveniently observed; the telescopic structure 21 can adjust the depth of the liquid level measuring device 2 in the transparent test water bucket 1, the telescopic structure 21 is installed close to the water bucket opening, and the detection structure 22 can adapt to liquid levels with different heights by adjusting the telescopic structure 21; the detecting structure 22 is connected to the other end of the telescopic structure 21, and is responsible for actually measuring the liquid level, and according to the difference of the liquid level measurement principle, the detecting structure 22 can detect through the floating ball 221, and converts the detected liquid level signal into an electric signal to output.
The liquid level alarm box 3 is arranged near the transparent test bucket 1, when the liquid level monitored by the detection structure 22 exceeds a preset safety range, signals are sent to the liquid level alarm box 3 by utilizing electric connection, and after the alarm box receives the signals, sound and light signals for reminding operators to pay attention are sent out, and safety warning from the alarm box is received while the liquid level is observed in real time; thereby ensuring that the detection operation of the liquid level measuring device 2 is performed normally.
As shown in fig. 2, in an embodiment of the present application, the detecting structure 22 includes a floating ball 221, a reed pipe 222 and a magnetic force sensor 223, the floating ball 221 is penetrating through the telescopic structure 21, the reed pipe 222 is located in an inner cavity of the floating ball 221, the reed pipe 222 is electrically connected to the liquid level alarm box 3, and the magnetic force sensor 223 is located on a side wall of the floating ball 221 adjacent to the reed pipe 222.
It will be appreciated that the float 221 is a component mounted on the telescopic structure 21 in a manner similar to a hollow sphere, since it has a density smaller than that of the liquid, the float 221 moves with the change of the liquid level, regardless of the change of the liquid level; reed switch 222 is a simple, economical, highly reliable contact electronic switching device, typically embedded in a plastic or metal structure, comprised of a pair of discrete and parallel iron reeds bonded in an elongated glass tube, which close when a magnetic field is applied, creating an electrical connection.
The magnetic force sensor 223 is located in the floating ball 221 and fixed on the side wall of the reed pipe 222, when the floating ball 221 ascends or descends to cause the position of the magnetic force sensor 223 to change, the magnetic field of the reed pipe 222 is affected, and thus the electric signal to the reed pipe 222 is changed; when the liquid level rises or falls, the floating ball 221 moves along with the liquid level, along with the displacement of the floating ball 221, the position of the magnetic sensor 223 changes, so that the surrounding magnetic field is changed, the state of the reed pipe 222 changes, the state change of the reed pipe 222 transmits a signal to the liquid level alarm box 3 through electric connection, the liquid level alarm box 3 knows that the liquid level changes after receiving the signal, judges whether the warning needs to be sent out, and is suitable for occasions needing to constantly monitor the liquid level and hopefully having greater flexibility for responding to the liquid level change.
As shown in fig. 2, in an embodiment of the present application, the telescopic structure 21 includes a mounting seat 211, an adjusting component 212 and a movable rod 213, wherein the mounting seat 211 is located at a port of the transparent test box and covers a port of the transparent test bucket 1, the adjusting component 212 partially penetrates through the mounting seat 211, the movable rod 213 is slidably connected to an inner wall of the mounting seat 211, a limiting portion is disposed on an end surface of the movable rod 213, the limiting portion extends along an axial direction of the movable rod 213, and the adjusting component 212 is movably connected to the limiting portion.
As can be appreciated, the mounting base 211 is fixed at the port of the transparent test barrel, provides a stable foundation for the telescopic structure 21, is positioned at the port of the transparent test box, covers the port of the transparent test barrel 1, and is convenient to install and fix the telescopic structure 21, and meanwhile, liquid leakage is avoided; the adjusting component 212 is partially penetrated through the mounting seat 211, and the adjusting component 212 can adjust the length of the movable rod 213 in the mounting seat 211 so as to adapt to the liquid level measurement requirements of different depths; the movable rod 213 is connected with the adjusting component 212, the movable rod 213 is connected to the inner wall of the mounting seat 211 in a sliding way, one end of the movable rod 213 is provided with a limiting part, the limiting part extends along the axial direction of the movable rod 213, the movable rod 213 can be prevented from being separated from the mounting seat 211 in the adjusting process, the adjusting component 212 is movably connected to the limiting part, the adjusting component 212 can adjust the length of the movable rod 213, and accordingly the depth of the floating ball 221 in liquid can be adjusted; the liquid level information in the transparent test bucket 1 is transmitted to the liquid level alarm box 3 through the floating ball 221, the magnetic sensor 223 and the reed switch 222, so that accurate real-time liquid level data is provided for a user.
As shown in fig. 2, in an embodiment of the present application, the adjusting assembly 212 includes a gear 2121 and an adjusting cap 2122, the gear 2121 is located in the mounting base 211, the gear 2121 is engaged with the limiting portion, and the adjusting cap 2122 is connected to an end of the gear 2121 away from an inner wall of the mounting base 211 and is rotatably connected to the mounting base 211.
It will be appreciated that the gear 2121 is located inside the mounting 211 and engages with the stop, and that rotation of the gear 2121 will directly affect the position of the movable rod 213 and thus the level measurement; the adjusting cap 2122 is connected to one end of the gear 2121 far away from the inner wall of the mounting seat 211 and is rotatably connected to the mounting seat 211, and the position of the gear 2121 can be directly and conveniently adjusted by a user through the design of the adjusting cap 2122, so that the length of the movable rod 213 is changed, and the user can control the gear 2121 through rotating the adjusting cap 2122, so that the position of the movable rod 213 can be accurately adjusted according to the liquid level requirement.
As shown in fig. 2, in an embodiment of the present application, a water outlet valve 11 is disposed near the bottom end of the transparent detection bucket, and the water outlet valve 11 is partially disposed through the wall surface of the transparent detection bucket.
It can be understood that the transparent detection bucket is provided with the design of the water outlet valve 11, which is beneficial to the drainage of liquid in the bucket and the more convenient liquid level measurement and related experiments, the position of the water outlet valve 11 enables the liquid to naturally flow out by gravity, which is beneficial to the operations of empty bucket cleaning, liquid replacement and the like, and the height of the liquid can be conveniently regulated and controlled by utilizing the water outlet valve 11 according to the experimental requirements, thus the transparent detection bucket has better practicability for the experiments sensitive to the liquid level change; the water outlet valve 11 is partially arranged on the wall surface of the transparent detection bucket in a penetrating way, so that the leakage risk can be reduced, and the safety of the whole measuring system is improved.
In one embodiment of the present application, as shown in fig. 2, the liquid level alarm box 3 includes an alarm module therein, and the alarm module is electrically connected to the detecting structure 22.
It will be appreciated that the detection structure 22 will monitor the liquid level condition at all times, some detection circuits may be configured to detect whether the liquid level in the water tub exceeds or falls below a preset safety range, and once the detection structure 22 finds that the liquid level exceeds the safety range, the detector will send an electrical signal to the alarm module; upon receipt of a signal from the detecting structure 22, the alarm module will activate immediately, which can inform the user that the liquid level has exceeded the safe range by making an audible and visual alarm.
As shown in fig. 2, in an embodiment of the present application, the alarm module includes an LED indicator and a buzzer, the LED indicator is located on the end face of the liquid level alarm box 3, and the buzzer is located in the inner cavity of the liquid level alarm box 3 and connected to the inner wall of the liquid level alarm box 3.
It can be understood that the LED indicator lamp is positioned on the end face of the liquid level alarm box 3, when the liquid level is abnormal, an operator can judge the state of the liquid level by checking the color or the flicker frequency of the lamp, if the liquid level exceeds the safety range; the buzzer is positioned in the inner cavity of the liquid level alarm box 3 and is connected with the inner wall of the liquid level alarm box 3, when the liquid level is abnormal, the buzzer can give out warning sound and play a role in strengthening visual reminding so as to ensure that the alarm can be timely given out and corresponding measures can be taken in any working state; the combined alarm mode can not only visually and rapidly find problems, but also remind operators of paying attention by sound, so that the cognition of users on timeliness and accuracy of liquid level abnormality is greatly enhanced, and the safety efficiency is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (7)
1. A high precision liquid level measurement device, comprising:
A transparent test bucket;
The liquid level measuring device is arranged on the transparent test bucket in a penetrating mode and comprises a telescopic structure and a detection structure, the telescopic structure is arranged close to the port of the transparent test bucket, and the detection structure is connected to one end, far away from the port of the transparent test bucket, of the telescopic structure; and
The liquid level alarm box is arranged adjacent to the transparent test bucket and is electrically connected with the detection structure.
2. A high accuracy liquid level measuring device as claimed in claim 1, wherein said detecting structure comprises:
The floating ball penetrates through the telescopic structure;
the reed pipe is positioned in the inner cavity of the floating ball and is electrically connected with the liquid level alarm box; and
The magnetic force sensor is positioned on the side wall of the floating ball adjacent to the reed pipe.
3. A high accuracy liquid level measuring device as claimed in claim 2, wherein said telescopic structure comprises:
The mounting seat is positioned at the port of the transparent test bucket and covers the port of the transparent test bucket;
the adjusting component part penetrates through the mounting seat; and
The movable rod is connected to the inner wall of the mounting seat in a sliding mode, the end face of the movable rod is provided with a limiting portion, the limiting portion extends along the axial direction of the movable rod, and the adjusting component is connected to the limiting portion in a movable mode.
4. A high accuracy liquid level measurement apparatus as set forth in claim 3, wherein said adjustment assembly comprises:
the gear is positioned in the mounting seat and meshed with the limiting part; and
The adjusting cap is connected to one end, away from the inner wall of the mounting seat, of the gear and is rotationally connected to the mounting seat.
5. The high-precision liquid level measuring device as claimed in claim 4, wherein the transparent test water bucket is provided with a water outlet valve adjacent to the bottom end, and the water outlet valve part is penetrated through the wall surface of the transparent test water bucket.
6. The high-precision liquid level measuring device as claimed in claim 5, wherein the liquid level alarm box comprises an alarm module, and the alarm module is electrically connected to the detection structure.
7. The high-precision liquid level measuring device according to claim 6, wherein the alarm module comprises an LED indicator lamp and a buzzer, the LED indicator lamp is positioned on the end face of the liquid level alarm box, and the buzzer is positioned in the inner cavity of the liquid level alarm box and connected to the inner wall of the liquid level alarm box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323254914.4U CN221302458U (en) | 2023-11-30 | 2023-11-30 | High-precision liquid level measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323254914.4U CN221302458U (en) | 2023-11-30 | 2023-11-30 | High-precision liquid level measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN221302458U true CN221302458U (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323254914.4U Active CN221302458U (en) | 2023-11-30 | 2023-11-30 | High-precision liquid level measuring device |
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| Country | Link |
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| CN (1) | CN221302458U (en) |
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2023
- 2023-11-30 CN CN202323254914.4U patent/CN221302458U/en active Active
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