CN220356472U - Liquid storage container for detecting liquid level of single-float-driven multiple magnetic switch sensors - Google Patents
Liquid storage container for detecting liquid level of single-float-driven multiple magnetic switch sensors Download PDFInfo
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- CN220356472U CN220356472U CN202322037061.2U CN202322037061U CN220356472U CN 220356472 U CN220356472 U CN 220356472U CN 202322037061 U CN202322037061 U CN 202322037061U CN 220356472 U CN220356472 U CN 220356472U
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- 239000007788 liquid Substances 0.000 title claims abstract description 149
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a liquid storage container for detecting liquid level of a plurality of magnetic switch sensors driven by a single floater, which comprises a container body and a container cover, wherein at least two detection pipes are arranged on the container cover, magnetic sensitive elements are arranged in the detection pipes, the heights of the magnetic sensitive elements are staggered, a middle strip is also arranged on the container cover, the outer side of the middle strip is sleeved with the floater, the detection pipes are arranged on the peripheries of the middle strip and the floater, and the floater can move up and down along with the liquid level change in the container body and trigger the magnetic sensitive elements with corresponding heights. The float and the magnetic sensor are not arranged on the same tube, so that the inner part of the middle strip does not need to be provided with a mounting space of the magnetic sensor, the middle strip can be provided with a thickened tube wall, a reinforcing structure is arranged inside or is solid, and the like, so that the rigidity of the middle strip is improved, the length of the middle strip is longer, the middle strip is not easy to deform or the deformation can be reduced, the float is smoother and is not easy to be blocked when sliding, and the accuracy of liquid level detection is improved.
Description
Technical Field
The utility model relates to the technical field of liquid level detection, in particular to a liquid storage container for detecting liquid levels by using a plurality of magnetic switch sensors driven by a single floater.
Background
In some usage scenarios, such as biochemical medical liquid storage containers, it is necessary to detect the height of the liquid level inside the liquid storage container, so as to avoid adverse effects caused by too high or too low liquid level. The existing liquid level detection mode is to detect through the cooperation of a floater and a magneto-sensitive element, the floater is sleeved on a pipeline, the magneto-sensitive element is arranged in the pipeline, the floater floats on the liquid level and moves up and down outside the pipeline along with the change of the liquid level, and when the floater moves to the position of the magneto-sensitive element, a magnet on the floater triggers the magneto-sensitive element to generate a liquid level signal. However, since the inside of the pipeline is provided with the magneto-sensitive element and the outside of the pipeline is provided with the floater, the pipe wall is thin, and the low liquid level pipe is required to extend into the bottom close to the container, the length of the low liquid level pipe is long, so that the low liquid level pipe is easy to deform, and the problem that the floater moves up and down unsmoothly or is blocked occurs, so that the liquid level cannot be detected.
Disclosure of Invention
The utility model mainly aims to provide a liquid storage container for detecting liquid levels by using a single floater to drive a plurality of magnetic switch sensors, and aims to solve the technical problems that a low liquid level pipe is easy to deform and the floater moves up and down unsmoothly or is blocked in the prior art.
In order to achieve the above purpose, the utility model provides a liquid storage container for detecting liquid levels by using a plurality of magnetic switch sensors driven by a single floater, which comprises a container body and a container cover, wherein an opening is arranged on the upper side of the container body, the container cover is connected to the opening, at least two detection pipes extending downwards to the inside of the container body are arranged on the container cover, a magneto-sensitive element is arranged in the detection pipes, the heights of a plurality of magneto-sensitive elements are arranged in a staggered manner, a middle strip extending downwards to the inside of the container body is also arranged on the container cover, a floater capable of sliding up and down is sleeved on the outer side of the middle strip, a plurality of detection pipes are arranged on the peripheries of the middle strip and the floater, and the floater can move up and down along with the liquid level change in the container body and trigger the magneto-sensitive element with corresponding height.
When the liquid level changes, the floater slides up and down along with the liquid level outside the middle strip, the floater corresponds to a plurality of magneto-sensitive elements with different heights, and when the floater moves to the magneto-sensitive element with the corresponding height, the magneto-sensitive element in the detection tube can be triggered to generate a liquid level signal with the corresponding height. The float is arranged outside the middle strip and slides, the magnetic sensitive element is arranged in the detection tube, namely, the float and the magnetic sensitive element are not arranged on the same tube, so that the inner part of the middle strip does not need to be provided with an installation space of the magnetic sensitive element, the middle strip can be provided with a thickened tube wall, and is internally provided with a reinforcing structure or is solid, so that the rigidity of the middle strip is improved, the length of the middle strip is longer, the deformation is not easy to deform or the deformation can be reduced, and the float is smoother and is not easy to be blocked when sliding up and down along with the change of low liquid level and high liquid level on the middle strip, and the accuracy of liquid level detection is improved.
Preferably, the middle strip is a liquid outlet pipe, a first liquid outlet is formed in the upper end of the liquid outlet pipe, and a second liquid outlet is formed in the lower end of the liquid outlet pipe.
The drain pipe is used for discharging the liquid in the liquid storage container, and well strip can be used as the drain pipe, and the bottom that the lower extreme of well strip is close to the inside of container body can go out liquid to lower liquid level, and well strip and drain pipe are as an organic whole can save space and material.
Preferably, the container cover is further provided with a liquid inlet pipe, the upper end of the liquid inlet pipe is provided with a first liquid inlet, and the lower end of the liquid inlet pipe is provided with a second liquid inlet. The liquid inlet pipe is used for adding liquid into the liquid storage container.
Preferably, the detection pipes and the liquid inlet pipes are uniformly distributed on the periphery of the liquid outlet pipe, so that the arrangement space is compact.
Preferably, the lower side of the outer wall of the middle strip is clamped with a clamping ring for limiting the floater from falling out of the middle strip. The clamping ring can limit the limit position of the downward movement of the floater so as to prevent the floater from falling off from the lower end of the middle strip when the container cover is disassembled and assembled.
Preferably, the number of the detection pipes is three, and the three detection pipes are a low liquid level detection pipe, a medium liquid level detection pipe and a high liquid level detection pipe respectively. The low liquid level detection tube, the medium liquid level detection tube and the high liquid level detection tube are respectively provided with a magneto-sensitive element, and the three magneto-sensitive elements can correspondingly generate a low liquid level signal, a medium liquid level signal and a high liquid level signal at the low position, the medium position and the high position.
Preferably, the detecting tube, the middle strip and the container cover are integrally formed, so that the number of parts and assembly steps can be reduced.
Preferably, a reinforcing plate is connected between two adjacent detection pipes. The reinforcing plate can improve the strength of the detection tubes so as not to influence the movement of the floats by the deformation of the detection tubes to the middle strip, and the reinforcing plate is arranged between two adjacent detection tubes and does not obstruct the movement of the floats in the middle.
Preferably, the length of the detection tube is matched with the height of the corresponding magnetic sensor. Therefore, the length of the detection tube for detecting the higher liquid level can be shortened, materials are reduced, and the corresponding height can be conveniently known when the magnetic sensor is assembled to the detection tube or maintained.
Preferably, the distance between the outer wall of the float and the outer wall of the detection tube is 1-15 mm. In the distance range, the magnet on the floater can effectively trigger the magneto-sensitive element in the detection tube, so that normal detection is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the solutions of the prior art, the drawings which are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the vessel lid, test tube, middle strip and float of the present utility model with the float at low liquid level;
FIG. 3 is a schematic view of the partial construction of the test tube, middle strip and float of the present utility model;
fig. 4 is a schematic view of the structure of the container cap, the detection tube, the middle strip and the float of the present utility model when the float is at the middle liquid level.
In the accompanying drawings: 1-container body, 2-container lid, 3-detecting tube, 31-low liquid level detecting tube, 32-well liquid level detecting tube, 33-high liquid level detecting tube, 34-reinforcing plate, 35-gap, 4-magnetic sensor, 41-signal line, 5-middle strip, 51-snap ring, 6-float, 61-magnet, 7-drain pipe, 71-first drain port, 72-second drain port, 8-drain pipe, 81-first drain port, 82-second drain port.
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 fall within the scope of the utility model.
In addition, if a directional instruction such as up, down, left, right, front, rear, etc. is referred to in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.
As shown in fig. 1 to 4, a liquid storage container for detecting liquid levels by using a plurality of magnetic switch sensors driven by a single floater comprises a container body 1 and a container cover 2, wherein an opening is formed in the upper side of the container body 1, the container cover 2 is connected to the opening, at least two detection pipes 3 extending downwards to the inside of the container body 1 are arranged on the container cover 2, a magneto sensor 4 is arranged in the detection pipes 3, the magneto sensor 4 is a component triggered by a magnetic field in the magnetic switch sensor, the magneto sensor generates a liquid level signal after the magneto sensor 4 is triggered, the heights of the magneto sensors 4 are staggered, a middle strip 5 extending downwards to the inside of the container body 1 is further arranged on the container cover 2, a floater 6 capable of sliding up and down is sleeved on the outer side of the middle strip 5, a magnet 61 is arranged on the floater 6, the plurality of detection pipes 3 are arranged on the periphery of the middle strip 5 and the floater 6, and the floater 6 can move up and down along with the liquid level change in the container body 1 and trigger the magneto sensor 4 with corresponding heights.
When the liquid level changes, the floater 6 slides up and down along with the liquid level outside the middle strip 5, the floater 6 corresponds to a plurality of magneto-sensitive elements 4 with different heights, and when the floater 6 moves to the magneto-sensitive element 4 with the corresponding height, the magneto-sensitive element 4 in the detection tube 3 can be triggered to generate a liquid level signal with the corresponding height. According to the utility model, the floater 6 is arranged outside the middle strip 5 to slide, the magneto-sensitive element 4 is arranged in the detection tube 3, a certain gap 35 is arranged between the outer wall of the floater 6 and the outer wall of the detection tube 3, namely, the floater 6 and the magneto-sensitive element 4 are not arranged on the same tube, so that the inner part of the middle strip 5 is not required to be provided with an installation space of the magneto-sensitive element 4, the middle strip 5 can be provided with a thickened tube wall, a reinforcing structure is arranged inside or is solid, and the like, so that the rigidity of the middle strip 5 is improved, the length of the middle strip 5 is longer, the deformation is not easy to deform or the deformation is reduced, and the floater 6 is smoother and is not easy to be blocked when sliding up and down along with the change of low liquid level and high liquid level on the middle strip 5, and the accuracy of liquid level detection is improved.
In some embodiments, the magneto-sensitive element 4 may be a reed switch, TMR, AMR, GMR, hall, permalloy, etc., as long as triggering under the action of a magnetic field can be achieved.
In some embodiments, the middle strip 5 is a liquid outlet pipe 7, a first liquid outlet 71 is disposed at an upper end of the liquid outlet pipe 7, and a second liquid outlet 72 is disposed at a lower end of the liquid outlet pipe 7.
The drain pipe 7 is used for discharging the liquid in the liquid storage container, the middle strip 5 can be used as the drain pipe 7, the lower end of the middle strip 5, namely the bottom of the second liquid outlet 72, which is close to the inside of the container body 1 can be discharged to a lower liquid level, and the space and the material can be saved by integrating the middle strip 5 and the drain pipe 7.
In some embodiments, the container cover 2 is further provided with a liquid inlet pipe 8, a first liquid inlet 81 is formed at the upper end of the liquid inlet pipe 8, and a second liquid inlet 82 is formed at the lower end of the liquid inlet pipe 8. The liquid inlet pipe 8 is used for adding liquid into the liquid storage container. The upper sides of the liquid inlet pipe 8, the liquid outlet pipe 7 and the detection pipe 3 are protruded out of the container cover 2 by a certain distance, and the lower sides of the liquid inlet pipe 8, the liquid outlet pipe 7 and the detection pipe 3, namely the lengths in the container body 1, are set according to actual needs. In other embodiments, the inlet pipe 8 and the outlet pipe 7 may be the same pipe.
Further, the plurality of detection pipes 3 and the liquid inlet pipe 8 are uniformly distributed on the periphery of the liquid outlet pipe 7, so that the arrangement space is compact.
In some embodiments, the underside of the outer wall of the middle bar 5 is snapped with a snap ring 51 for limiting the float 6 from backing out of the middle bar 5. The snap ring 51 limits the limit position of the downward movement of the float 6 so as not to be separated from the lower end of the middle bar 5 when the container cover 2 is detached.
In some embodiments, the number of the detecting pipes 3 is three, and the three detecting pipes 3 are a low liquid level detecting pipe 31, a medium liquid level detecting pipe 32, and a high liquid level detecting pipe 33, respectively. The low liquid level detection tube 31, the medium liquid level detection tube 32 and the high liquid level detection tube 33 are respectively provided with one magneto-sensitive element 4, and the three magneto-sensitive elements 4 can correspondingly generate a low liquid level signal, a medium liquid level signal and a high liquid level signal at the low position, the medium position and the high position. In other embodiments, two, four or other numbers of detection tubes 3 may be provided, depending on the actual required number of detection levels.
In some embodiments, the detecting tube 3, the middle strip 5 and the container cover 2 are integrally formed, so that the number of parts and assembly steps can be reduced.
In some embodiments, a reinforcing plate 34 is connected between two adjacent detection tubes 3. The reinforcing plate 34 can increase the strength of the detection tubes 3 so as not to influence the movement of the floats 6 by deformation of the detection tubes 3 toward the middle strip 5, and the reinforcing plate 34 is arranged between two adjacent detection tubes 3 so as not to obstruct the movement of the floats 6 in the middle.
In some embodiments, the length of the detecting tube 3 is matched with the height of the corresponding magneto-sensitive element 4, for example, the length of the low liquid level detecting tube 31 is longer, the length of the medium liquid level detecting tube 32 is the middle part of the container body 1, and the length of the high liquid level detecting tube 33 is shorter, so that the length of the detecting tube 3 for detecting the higher liquid level can be shortened, materials are reduced, and the corresponding height can be conveniently known when the magneto-sensitive element 4 is assembled to the detecting tube 3 or maintained.
In some embodiments, the lower end of the detection tube 3 is closed so as not to influence the magneto-sensitive element 4 by liquid entering the detection tube 3, the upper end of the detection tube 3 is open, and the signal line 41 of the magneto-sensitive element 4 extends from the upper end of the detection tube 3.
In some embodiments, the distance between the outer wall of the float 6 and the outer wall of the detection tube 3 is 1-15 mm. In this distance range, the magnet 61 on the float 6 can effectively trigger the magneto-sensitive element 4 in the detection tube 3, ensuring normal detection.
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 (10)
1. The utility model provides a liquid storage container of a plurality of magnetic switch sensor liquid level detection of single float drive, includes container body (1) and container lid (2), the upside of container body (1) is equipped with the opening, container lid (2) connect in on the opening, a serial communication port, be equipped with two at least downwardly extending extremely on container lid (2) inside detecting tube (3) of container body (1), the inside of detecting tube (3) is equipped with magnetosensitive element (4), a plurality of the highly dislocation set of magnetosensitive element (4), still be equipped with on container lid (2) downwardly extending to inside well strip (5) of container body (1), but the outside of well strip (5) cup joint the float (6) of upper and lower slip, a plurality of detecting tube (3) are located well strip (5) with the periphery of float (6), float (6) can follow the liquid level in container body (1) change up and down and trigger correspondent altitude magnetosensitive element (4).
2. The liquid storage container for detecting the liquid level of the single-float driven multiple magnetic switch sensors according to claim 1, wherein the middle strip (5) is a liquid outlet pipe (7), a first liquid outlet (71) is formed in the upper end of the liquid outlet pipe (7), and a second liquid outlet (72) is formed in the lower end of the liquid outlet pipe (7).
3. A liquid storage container for detecting liquid levels of a plurality of magnetic switch sensors driven by a single floater according to claim 2, wherein a liquid inlet pipe (8) is further arranged on the container cover (2), a first liquid inlet (81) is arranged at the upper end of the liquid inlet pipe (8), and a second liquid inlet (82) is arranged at the lower end of the liquid inlet pipe (8).
4. A liquid storage container for detecting liquid level of a plurality of magnetic switch sensors driven by a single floater according to claim 3, wherein a plurality of detection pipes (3) and liquid inlet pipes (8) are uniformly distributed on the periphery of the liquid outlet pipe (7).
5. A liquid storage container for detecting liquid level of a plurality of magnetic switch sensors driven by a single floater according to claim 1, wherein a clamping ring (51) for limiting the floater (6) from falling out of the middle strip (5) is clamped at the lower side of the outer wall of the middle strip (5).
6. A liquid storage container for detecting liquid level of a plurality of magnetic switch sensors driven by a single floater according to claim 1, wherein the number of the detection tubes (3) is three, and the three detection tubes (3) are respectively a low liquid level detection tube (31), a medium liquid level detection tube (32) and a high liquid level detection tube (33).
7. A liquid storage container with single float driven multiple magnetic switch sensor liquid level detection according to claim 1, characterized in that the detection tube (3), the middle strip (5) and the container cover (2) are integrally formed.
8. A reservoir for liquid level detection of a single float driven multiple magnetic switch sensors as claimed in claim 7, characterized in that a reinforcing plate (34) is connected between two adjacent detection tubes (3).
9. A reservoir for liquid level detection of a single float driven multiple magnetic switch sensors according to claim 1, characterized in that the length of the detection tube (3) is arranged to match the height of the corresponding magneto-sensitive element (4).
10. A reservoir for liquid level detection of single float driven multiple magnetic switch sensors according to claim 1, characterized in that the distance between the outer wall of the float (6) and the outer wall of the detection tube (3) is 1-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037061.2U CN220356472U (en) | 2023-07-31 | 2023-07-31 | Liquid storage container for detecting liquid level of single-float-driven multiple magnetic switch sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037061.2U CN220356472U (en) | 2023-07-31 | 2023-07-31 | Liquid storage container for detecting liquid level of single-float-driven multiple magnetic switch sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356472U true CN220356472U (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037061.2U Active CN220356472U (en) | 2023-07-31 | 2023-07-31 | Liquid storage container for detecting liquid level of single-float-driven multiple magnetic switch sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356472U (en) |
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2023
- 2023-07-31 CN CN202322037061.2U patent/CN220356472U/en active Active
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