CN220356473U - High-low liquid level detection liquid storage container of multi-magnetic switch sensor array - Google Patents
High-low liquid level detection liquid storage container of multi-magnetic switch sensor array Download PDFInfo
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- CN220356473U CN220356473U CN202322037122.5U CN202322037122U CN220356473U CN 220356473 U CN220356473 U CN 220356473U CN 202322037122 U CN202322037122 U CN 202322037122U CN 220356473 U CN220356473 U CN 220356473U
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- 239000007788 liquid Substances 0.000 title claims abstract description 129
- 238000001514 detection method Methods 0.000 title claims abstract description 94
- 239000011550 stock solution Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a high-low liquid level detection liquid storage container with a multi-magnetic switch sensor array, which comprises a container body and a container cover, wherein at least two detection tubes are arranged on the container cover, magnetic sensitive elements are arranged in the detection tubes, the heights of the magnetic sensitive elements are staggered, a floater is sleeved on the outer sides of the detection tubes, an upper limit part and a lower limit part are arranged on the outer walls of the detection tubes, and the floater can move up and down between the upper limit part and the lower limit part along with liquid level change and trigger the corresponding magnetic sensitive elements. The float only slides in a limited movement range between the upper limit part and the lower limit part, and for a detection pipe with a longer length for detecting low liquid level, the float does not need to slide on the whole detection pipe, and as the distance between the upper limit part and the lower limit part is shorter, the deformation of the detection pipe in the length of the distance is small, the influence on the float is less, so that the float can slide more smoothly in the range and is not easy to be blocked, 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 the high and low liquid levels of a multi-magnetic switch sensor array.
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 installed 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, a magnet is arranged on the floater, and when the floater moves to the position of the magneto-sensitive element, the magneto-sensitive element is triggered to generate a liquid level signal. However, since the magneto-sensitive element to be installed inside the pipeline needs to be arranged in a hollow manner, the pipeline is too long to be deformed easily, and the float which is suitable for being arranged outside the pipeline moves up and down at the deformed position or is blocked, so that the liquid level cannot be detected.
Disclosure of Invention
The utility model mainly aims to provide a high-low liquid level detection liquid storage container of a multi-magnetic switch sensor array, and aims to solve the technical problems that in the prior art, a pipeline is too long to deform easily, and a floater moves up and down unsmoothly or is blocked.
In order to achieve the above object, the utility model provides a liquid storage container with a high-low liquid level detection function of a multi-magnetic switch sensor array, 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 the magneto-sensitive elements are arranged in a staggered manner, a floater capable of sliding up and down is sleeved on the outer side of the detection pipe, an upper limit part and a lower limit part for limiting the movement range of the floater are arranged on the outer wall of the detection pipe, the upper limit part and the lower limit part are respectively arranged on the upper side and the lower side of the magneto-sensitive element, the floater is arranged between the upper limit part and the lower limit part, and the floater can move up and down between the upper limit part and the lower limit part along with the liquid level change in the container body and trigger the magneto-sensitive element.
When the liquid level changes, the floater slides up and down along with the liquid level outside the detection tube, and meanwhile, the floater can only slide in a limited movement range under the limitation of the upper limiting part and the lower limiting part, when the floater moves to the position of the magneto-sensitive element in the detection tube in the movement range, the magneto-sensitive element in the detection tube can be triggered to generate liquid level signals with corresponding heights, and a plurality of detection tubes form magneto-sensitive elements with different heights and the floater to generate liquid level signals with different heights. The float only slides in a limited movement range between the upper limit part and the lower limit part, and for a detection pipe with a longer length for detecting low liquid level, the float does not need to slide on the whole detection pipe, and as the distance between the upper limit part and the lower limit part is shorter, the deformation of the detection pipe in the length of the distance is small, the influence on the float is less, so that the float can slide more smoothly in the range and is not easy to be blocked, and the accuracy of liquid level detection is improved.
Preferably, the container cover is further provided with a liquid outlet pipe and a liquid inlet pipe, the upper end of the liquid outlet pipe is provided with a first liquid outlet, the lower end of the liquid outlet pipe is provided with a second liquid outlet, 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 drain pipe is used for discharging the liquid in the liquid storage container, and the feed liquor pipe is used for adding the liquid into the liquid storage container.
Preferably, the drain pipe is arranged in the middle of the container cover, and the plurality of detection pipes and the liquid inlet pipe are uniformly distributed on the periphery of the drain pipe, so that the arrangement space is compact.
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 three detection tubes 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, medium and high positions.
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 detection tube is integrally formed with the container cover, so that the number of parts and assembly steps can be reduced.
Preferably, the upper limiting part is an upper clamping ring clamped on the outer wall of the detection tube, and the lower limiting part is a lower clamping ring clamped on the outer wall of the detection tube. The upper clamping ring and the lower clamping ring are clamped on the detection tube, so that the assembly and disassembly are convenient.
Preferably, the lower end of the detection tube is closed, the upper end of the detection tube is open, and the signal wire of the magnetic sensor extends out from the upper end of the detection tube.
Preferably, the distance between the upper limit part and the lower limit part is 10-50 mm. At this distance, the deformation of the detection tube is small, and the float can switch to trigger the magneto-sensitive element.
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 cover, the detection tube and the float of the present utility model;
fig. 3 is a schematic view of the structure of the container cap and the detection tube of the present utility model.
In the accompanying drawings: 1-container body, 2-container lid, 3-detecting tube, 31-upper limit portion, 32-lower limit portion, 33-low liquid level detecting tube, 34-medium liquid level detecting tube, 35-high liquid level detecting tube, 4-magnetic sensor, 41-signal line, 5-float, 51-magnet, 6-drain pipe, 61-first liquid outlet, 62-second liquid outlet, 7-liquid inlet pipe, 71-first liquid inlet, 72-second liquid inlet.
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 3, a liquid storage container for detecting high and low liquid levels of a multi-magnetic switch sensor array comprises a container body 1 and a container cover 2, wherein an opening is arranged on the upper side of the container body 1, the container cover 2 is connected to the opening, at least two detection tubes 3 extending downwards to the inside of the container body 1 are arranged on the container cover 2, the magnetic sensors 4 are arranged in the detection tubes 3, the magnetic sensors 4 are elements triggered by magnetic fields in the magnetic switch sensors, the magnetic sensors generate liquid level signals after the magnetic sensors 4 are triggered, the heights of the magnetic sensors 4 are staggered, a floater 5 capable of sliding up and down is sleeved on the outer side of the detection tubes 3, a magnet 51 is arranged on the floater 5, an upper limit part 31 and a lower limit part 32 for limiting the movement range of the floater 5 are arranged on the outer wall of the detection tubes 3, the upper limit part 31 and the lower limit part 32 are respectively arranged on the upper side and the lower side of the corresponding magnetic sensors 4, the floater 5 is arranged between the corresponding upper limit part 31 and the lower limit part 32, the floater 5 can trigger the corresponding magnetic sensors 4 along with the change of the liquid level in the container body 1.
When the liquid level changes, the floater 5 slides up and down along with the liquid level outside the detection tube 3, meanwhile, the floater 5 is limited by the upper limiting part 31 and the lower limiting part 32 and can only slide in a limited movement range, when the floater 5 moves to the position of the magneto-sensitive element 4 in the detection tube 3 in the movement range, the magneto-sensitive element 4 in the detection tube 3 can be triggered to generate liquid level signals with corresponding heights, and a plurality of detection tubes 3 form the magneto-sensitive element 4 and the floater 5 with different heights to generate liquid level signals with different heights.
The float 5 of the utility model only slides in the limited movement range between the upper limit part 31 and the lower limit part 32, for the detection tube 3 with longer length for detecting low liquid level, the float 5 does not need to slide on the whole detection tube 3, as the distance between the upper limit part 31 and the lower limit part 32 is shorter, the deformation of the detection tube 3 in the length of the distance is small, the float 5 slides in the short distance to reduce the possibility of blocking, a certain gap exists between the float 5 and the detection tube 3, and the influence of the deformation of the detection tube 3 in the length of the distance on the float 5 is less, so the float 5 slides more smoothly in the range of the distance and is not easy to block, 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 container cover 2 is further provided with a liquid outlet pipe 6 and a liquid inlet pipe 7, the upper end of the liquid outlet pipe 6 is provided with a first liquid outlet 61, the lower end of the liquid outlet pipe 6 is provided with a second liquid outlet 62, the upper end of the liquid inlet pipe 7 is provided with a first liquid inlet 71, and the lower end of the liquid inlet pipe 7 is provided with a second liquid inlet 72. The feed liquor pipe 7 is used for adding liquid to the stock solution container, and drain pipe 6 is used for discharging the liquid in the stock solution container, and the upside protrusion of feed liquor pipe 7, drain pipe 6 and detection pipe 3 is in container lid 2 certain distance, and the downside of feed liquor pipe 7, drain pipe 6 and detection pipe 3 is the length that sets for according to actual need in container body 1 promptly, and the lower extreme of drain pipe 6 is close to the bottom of the inside of container body 1 and makes liquid go out to lower liquid level generally. In other embodiments, the inlet pipe 7 and the outlet pipe 6 may be the same pipe.
Further, the drain pipe 6 is arranged in the middle of the container cover 2, and the plurality of detection pipes 3 and the liquid inlet pipe 7 are uniformly distributed on the periphery of the drain pipe 6, so that the arrangement space is compact.
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 33, a medium liquid level detecting pipe 34, and a high liquid level detecting pipe 35, respectively. The three detection tubes 3 are respectively provided with a 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, medium and high positions. 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 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 33 is longer, the length of the medium liquid level detecting tube 34 is the middle part of the container body 1, and the length of the high liquid level detecting tube 35 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 detection tube 3 is integrally formed with the container cover 2, which reduces the number of parts and assembly steps.
In some embodiments, the upper limiting portion 31 is an upper clamping ring clamped on the outer wall of the detection tube 3, and the lower limiting portion 32 is a lower clamping ring clamped on the outer wall of the detection tube 3. The upper clamping ring and the lower clamping ring are clamped on the detection tube 3, so that the assembly and disassembly are convenient. For the high level detection tube 35, the lower limit portion 32 may be a lower snap ring, and the upper limit portion 31 may be implemented through the underside of the container cover.
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 upper limit 31 and the lower limit 32 is 10-50 mm. At this distance, the deformation of the detection tube 3 is small, and the float 5 can switch to trigger the magneto-sensitive element 4. The positions among the magneto-sensitive element 4, the upper limit part 31 and the lower limit part 32 are set according to the triggering effect of the actual float 5 and the magneto-sensitive element 4.
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 (9)
1. The utility model provides a high low liquid level detection stock solution container of many magnetic switch sensor array, 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, its characterized in that, be equipped with at least two downwardly extending extremely on container lid (2) inside detecting tube (3), the inside of detecting tube (3) is equipped with magnetosensitive element (4), a plurality of the highly dislocation set of magnetosensitive element (4), but float (5) that can reciprocate have been cup jointed in the outside of detecting tube (3), be equipped with on the outer wall of detecting tube (3) be used for the restriction float (5) range of motion's upper limit portion (31) and lower limit portion (32), upper limit portion (31) with lower limit portion (32) are located respectively corresponding the upside and the downside of magnetosensitive element (4), float (5) are located corresponding upper limit portion (31) and lower limit portion (32) can be followed in between the corresponding position limiting element (1) and lower limit portion (32) the change in the upper limit portion (1).
2. The liquid storage container for detecting the high and low liquid levels of the multi-magnetic switch sensor array according to claim 1, wherein a liquid outlet pipe (6) and a liquid inlet pipe (7) are further arranged on the container cover (2), a first liquid outlet (61) is arranged at the upper end of the liquid outlet pipe (6), a second liquid outlet (62) is arranged at the lower end of the liquid outlet pipe (6), a first liquid inlet (71) is arranged at the upper end of the liquid inlet pipe (7), and a second liquid inlet (72) is arranged at the lower end of the liquid inlet pipe (7).
3. The liquid storage container for detecting the high and low liquid levels of the multi-magnetic switch sensor array according to claim 2, wherein the liquid outlet pipe (6) is arranged in the middle of the container cover (2), and a plurality of the detection pipes (3) and the liquid inlet pipes (7) are uniformly distributed on the periphery of the liquid outlet pipe (6).
4. The high-low liquid level detection liquid storage container of the multi-magnetic switch sensor array according to claim 1, wherein the number of the detection pipes (3) is three, and the three detection pipes (3) are respectively a low liquid level detection pipe (33), a medium liquid level detection pipe (34) and a high liquid level detection pipe (35).
5. A high and low liquid level detection reservoir for a multiple magnetic switch sensor array according to claim 1, wherein the length of the detection tube (3) is matched with the height of the corresponding magneto-sensitive element (4).
6. A high and low liquid level detection reservoir for a multiple magnetic switch sensor array according to claim 1, wherein the detection tube (3) is integrally formed with the reservoir cap (2).
7. The liquid storage container for detecting the high and low liquid levels of the multi-magnetic switch sensor array according to claim 1, wherein the upper limiting part (31) is an upper clamping ring clamped on the outer wall of the detection tube (3), and the lower limiting part (32) is a lower clamping ring clamped on the outer wall of the detection tube (3).
8. The liquid storage container for detecting the high and low liquid level of the multi-magnetic switch sensor array according to claim 1, wherein the lower end of the detection tube (3) is closed, the upper end of the detection tube (3) is open, and the signal wire (41) of the magneto-sensitive element (4) extends out from the upper end of the detection tube (3).
9. The liquid storage container for detecting the high and low liquid level of the multi-magnetic switch sensor array according to claim 1, wherein the distance between the upper limit part (31) and the lower limit part (32) is 10-50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037122.5U CN220356473U (en) | 2023-07-31 | 2023-07-31 | High-low liquid level detection liquid storage container of multi-magnetic switch sensor array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037122.5U CN220356473U (en) | 2023-07-31 | 2023-07-31 | High-low liquid level detection liquid storage container of multi-magnetic switch sensor array |
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| Publication Number | Publication Date |
|---|---|
| CN220356473U true CN220356473U (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037122.5U Active CN220356473U (en) | 2023-07-31 | 2023-07-31 | High-low liquid level detection liquid storage container of multi-magnetic switch sensor array |
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| Country | Link |
|---|---|
| CN (1) | CN220356473U (en) |
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2023
- 2023-07-31 CN CN202322037122.5U patent/CN220356473U/en active Active
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