CN219675893U - Liquid concentration detection device - Google Patents
Liquid concentration detection device Download PDFInfo
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- CN219675893U CN219675893U CN202320438043.2U CN202320438043U CN219675893U CN 219675893 U CN219675893 U CN 219675893U CN 202320438043 U CN202320438043 U CN 202320438043U CN 219675893 U CN219675893 U CN 219675893U
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- base plate
- fixedly connected
- liquid concentration
- concentration detection
- detection apparatus
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 230000001012 protector Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 31
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of liquid concentration detection, and discloses a liquid concentration detection device, which comprises a detection member, a substrate and a protector arranged above the substrate, wherein an installation space for installing the detection member is formed between the protector and the substrate, and the detection member is used for detecting the liquid concentration; and the base plate is also provided with a driving piece connected with the protecting piece, and the protecting piece is driven to move up and down relative to the base plate by the driving piece. According to the utility model, the driving piece is arranged, when the detection component is required to be protected, the driving piece works, and the driving piece drives the protection piece to move, so that the protection piece shields the detection component, and further the detection component is protected, when the device is idle, the device is prevented from being exposed, the position of the device after adjustment is not easy to deviate, the device is not required to be adjusted when the person uses the device next time, the device is not easy to be damaged, and the damage probability of the device is reduced.
Description
Technical Field
The utility model belongs to the technical field of liquid concentration detection, and particularly relates to a liquid concentration detection device.
Background
The concentration of liquid is a term in chemistry, which refers to the concentration expressed by mole number of solute contained in 1 liter of solution, and in industries such as paper making, chemical industry, sugar making, dairy products, pharmacy, beverage and the like, the measurement of the concentration of liquid is critical, especially the measurement of transparent liquid concentration is widely applied in living practice and scientific research, and generally, the density indirect measurement method, the capacitance sensor method, the floating ball method and the density indirect measurement method are used for measuring the concentration of liquid.
Disclosure of Invention
The present utility model is directed to a liquid concentration detecting device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid concentration detection device comprises a detection member, a substrate and a protector arranged above the substrate, wherein an installation space for installing the detection member is formed between the protector and the substrate, and the detection member is used for detecting the liquid concentration; the base plate is also provided with a driving piece connected with the protecting piece, and the protecting piece is driven to move up and down relative to the base plate by the driving piece, so that the installation space forms a closed space or at least a part of an open space.
Preferably, the protector comprises a protective cover; the protection cover is internally provided with a protection cavity for accommodating the detection component.
Preferably, the driving piece comprises an electric push rod which is fixedly connected to one side of the base plate, and the telescopic end of the electric push rod is fixedly connected with the protective cover.
Preferably, the driving member further comprises a motor fixedly connected to the base plate; the output of this motor is connected with the screw rod, the one end of screw rod extends to the inside of safety cover, has seted up on this safety cover with screw rod matched with thread groove.
Preferably, the detecting member comprises a top plate fixedly connected to the top of the substrate, a container with a storage cavity formed in the top of the top plate is placed on the top of the top plate, two Helmholtz coils are fixedly connected to the top of the top plate, and the two Helmholtz coils are symmetrically distributed on two sides of the container; the substrate top fixedly connected with first ejector pin and second ejector pin, first ejector pin and second ejector pin symmetric distribution are in the roof both sides, and first ejector pin and second ejector pin top fixedly connected with laser instrument and sensor respectively.
Preferably, the top of the substrate is fixedly connected with a polarizer and an analyzer, and the polarizer and the analyzer are respectively arranged between the laser and the top plate and between the sensor and the top plate.
Preferably, a limit pad is fixedly connected in the protection cavity, and a limit groove matched with the container is formed in the bottom of the limit pad.
Preferably, the sensor comprises a photoresistor and an ohmmeter, and the photoresistor is electrically connected with the ohmmeter.
Preferably, the distance between two of said helmholtz coils is equal to the radius of the helmholtz coils.
Preferably, the bottom of the base plate is fixedly connected with a supporting rod, and the length of the supporting rod is greater than the minimum length of the electric push rod.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the driving piece is arranged, when the detection component is required to be protected, the driving piece works, and the driving piece drives the protection piece to move, so that the protection piece shields the detection component, and further the detection component is protected, when the device is idle, the device is prevented from being exposed, the position of the device after adjustment is not easy to deviate, the device is not required to be adjusted when the person uses the device next time, the device is not easy to be damaged, and the damage probability of the device is reduced.
(2) On the basis of the beneficial effects, when the protection piece is driven to move by the driving piece, the protection piece synchronously drives the limiting pad to move, so that the limiting groove on the limiting pad props against the container, the container is convenient to fix, the container is not easy to damage, the damage probability of the device is further reduced, and the service life of the device is prolonged.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an internal block diagram of the present utility model;
FIG. 3 is a front view of the present utility model with the protective cover removed;
FIG. 4 is a perspective view of the present utility model with the electric putter and the support rod removed;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is an internal structural view of the motor of the present utility model when connected to a protective cover;
fig. 7 is an enlarged view of a portion a in fig. 6;
in the figure: 1. an electric push rod; 2. a support rod; 3. a protective cover; 4. a substrate; 5. a second ejector rod; 6. a laser; 7. a helmholtz coil; 8. a limit pad; 9. a container; 10. a limit groove; 11. a top plate; 12. a sensor; 13. a storage chamber; 14. a motor; 15. an analyzer; 16. a screw; 17. a thread groove; 18. a protection cavity; 19. a first ejector rod; 20. a polarizer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-7, the present utility model provides the following technical solutions:
as shown in fig. 3, the liquid concentration detecting apparatus includes a detecting member for detecting the concentration of liquid, and a substrate 4, the detecting member being mounted on top of the substrate 4.
In addition, as shown in fig. 4, the detecting member includes a top plate 11 fixedly connected to the top of the substrate 4, a container 9 is placed on the top of the top plate 11, a containing cavity 13 for containing the liquid to be detected is formed inside the container 9, two helmholtz coils 7 are fixedly connected to the top of the top plate 11, and the two helmholtz coils 7 are symmetrically distributed on two sides of the container 9;
the top of the base plate 4 is fixedly connected with a first ejector rod 19 and a second ejector rod 5, the first ejector rod 19 and the second ejector rod 5 are symmetrically distributed on two sides of the top plate 11, the tops of the first ejector rod 19 and the second ejector rod 5 are respectively fixedly connected with a laser 6 and a sensor 12, the laser 6 is used for emitting light rays to pass through the container 9, and the sensor 12 is used for receiving the light rays passing through the container 9.
In addition, in the present utility model, the sensor 12 includes a photoresistor and an ohmmeter, and the photoresistor is electrically connected to the ohmmeter.
In order to facilitate the passage of light through the container 9, the distance between the two helmholtz coils 7 is equal to the radius of the helmholtz coils 7.
When the detection device provided by the utility model is used, the substrate 4 is placed at the use point, after the substrate 4 is placed stably, the top plate 11 is supported by the substrate 4, the container 9 is placed between the two Helmholtz coils 7 on the top plate 11, after the container 9 is placed, the solution to be tested is put into the container 9, after the solution is added, the laser 6 works, the laser 6 emits light rays, the light rays sequentially pass through the Helmholtz coils 7, the container 9 and the Helmholtz coils 7 and are finally received by the sensor 12, the resistance value corresponding to the light rays can be known through the matching of the photoresistors and the ohm meter, and the resistance value corresponds to different liquid concentrations through the change of the light rays.
In addition, in order to rectify the light emitted by the laser 6 when the laser 6 is in operation, as shown in fig. 1 and 2, the polarizer 20 and the analyzer 15 are fixedly connected to the top of the substrate 4, and the polarizer 20 and the analyzer 15 are respectively located between the laser 6 and the top plate 11 and between the sensor 12 and the top plate 11, and when the laser 6 is in operation, the polarizer 20 and the analyzer 15 cooperate to rectify the light generated by the laser 6, so that the sensor 12 is convenient to receive the light passing through the container 9.
In order to protect the device when the device is idle, as shown in fig. 1-2, a protecting member is arranged above the base plate 4, and an installation space for protecting the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 is formed between the protecting member and the base plate 4;
in addition, in order to facilitate the movement of the protection member, a driving member connected with the protection member is further installed on the base plate 4, and the protection member is driven to move up and down relative to the base plate 4 by the driving member, so that the installation space forms a closed space or at least a part of an open space.
In the present embodiment, when the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 are not in use, the driving means is operated to move the protecting member by the driving means, so that the protecting member completely shields the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20, and further, the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 are protected, and when the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 are required to be used, the protecting member moves downward, and cannot shield the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20.
Specifically, in one embodiment, regarding the above-mentioned protector:
as shown in fig. 1-2, the protector comprises a protective cover 3;
the protective cover 3 is internally provided with a protective cavity 18 for accommodating the detection member.
In the present embodiment, the protective cover 3 is moved by the driving element, so that the protective cover 3 moves up and down with respect to the substrate 4, and the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 are shielded by the protective chamber 18 inside the protective cover 3, so that the helmholtz coil 7, the container 9, the laser 6, the analyzer 15, the sensor 12 and the polarizer 20 are protected.
In summary, the following embodiments are specifically provided in the present utility model with respect to a specific structure of the driving member:
embodiment one
As shown in fig. 1-3, the driving member includes an electric push rod 1, the electric push rod 1 is fixedly connected to one side of a base plate 4, and a telescopic end of the electric push rod 1 is fixedly connected with a protective cover 3.
In this embodiment, when the structure above the substrate 4 needs to be protected by the protective cover 3, the protective cover 3 is driven to move downward by the telescopic end of the electric push rod 1 through the operation of the electric push rod 1, so that the protective cover 3 shields the structure above the substrate 4, and further, when the device needs to be used, the protective cover 3 is driven to move upward by the telescopic end of the electric push rod 1 through the operation of the electric push rod 1, so that the protective cover 3 cannot shield the structure above the substrate 4.
Second embodiment
The drive member further comprises a motor 14 fixedly connected to the base plate 4; the output end of the motor 14 is connected with a screw rod 16, one end of the screw rod 16 extends to the inside of the protective cover 3, and a thread groove 17 matched with the screw rod 16 is formed in the protective cover 3.
In this embodiment, when the structure above the substrate 4 needs to be protected by the protective cover 3, the motor 14 is operated to drive the screw 16 to rotate, the protective cover 3 is moved down by the cooperation of the screw grooves 17, the protective cover 3 shields the structure above the substrate 4, and then the device is protected, when the device needs to be used, the motor 14 is operated to drive the screw 16 to rotate, the protective cover 3 is moved up by the cooperation of the screw grooves 17, and the protective cover 3 cannot shield the structure above the substrate 4.
In addition, in the present utility model, in order to make the protection cover 3 conveniently support against the container 9, as shown in fig. 2, a limiting pad 8 is fixedly connected to the inside of the protection cavity 18, a limiting groove 10 matched with the container 9 is formed at the bottom of the limiting pad 8, when the protection cover 3 moves down, the protection cover 3 drives the limiting pad 8 to move, so that the limiting groove 10 on the limiting pad 8 supports against the container 9, and the container 9 is more stable after being fixed.
In addition, in order to stably support the base plate 4, as shown in fig. 1 to 3, a support rod 2 is fixedly connected to the bottom of the base plate 4, and the length of the support rod 2 is greater than the minimum length of the electric push rod 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A liquid concentration detection apparatus, characterized in that: the device comprises a detection component, a base plate (4) and a protector arranged above the base plate (4), wherein an installation space for installing the detection component is formed between the protector and the base plate (4), and the detection component is used for detecting the concentration of liquid;
the base plate (4) is also provided with a driving piece connected with the protecting piece, and the protecting piece is driven to move up and down relative to the base plate (4) by the driving piece so that the installation space forms a closed space or at least a part of an open space.
2. A liquid concentration detection apparatus according to claim 1, wherein: the protector comprises a protective cover (3);
the inside of the protective cover (3) is provided with a protective cavity (18) for accommodating the detection component.
3. A liquid concentration detection apparatus according to claim 2, wherein: the driving piece comprises an electric push rod (1), the electric push rod (1) is fixedly connected to one side of the base plate (4), and the telescopic end of the electric push rod (1) is fixedly connected with the protective cover (3).
4. A liquid concentration detection apparatus according to claim 2, wherein: the driving piece further comprises a motor (14) fixedly connected to the base plate (4); the output end of the motor (14) is connected with a screw rod (16), one end of the screw rod (16) extends to the inside of the protective cover (3), and a thread groove (17) matched with the screw rod (16) is formed in the protective cover (3).
5. A liquid concentration detection apparatus according to claim 1, wherein: the detection component comprises a top plate (11) fixedly connected to the top of the base plate (4), a container (9) with a storage cavity (13) formed in the top of the top plate (11) is placed on the top of the top plate, two Helmholtz coils (7) are fixedly connected to the top of the top plate (11), and the two Helmholtz coils (7) are symmetrically distributed on two sides of the container (9);
the substrate (4) top fixedly connected with first ejector pin (19) and second ejector pin (5), first ejector pin (19) and second ejector pin (5) symmetric distribution are in roof (11) both sides, and first ejector pin (19) and second ejector pin (5) top fixedly connected with laser instrument (6) and sensor (12) respectively.
6. The liquid concentration detection apparatus according to claim 5, wherein: the top of the base plate (4) is fixedly connected with a polarizer (20) and an analyzer (15), and the polarizer (20) and the analyzer (15) are respectively arranged between the laser (6) and the top plate (11) and between the sensor (12) and the top plate (11).
7. A liquid concentration detection apparatus according to claim 2, wherein: the inside fixedly connected with spacing pad (8) of protection chamber (18), spacing groove (10) with container (9) matched with is seted up to this spacing pad (8) bottom.
8. The liquid concentration detection apparatus according to claim 6, wherein: the sensor (12) comprises a photoresistor and an ohmmeter, and the photoresistor is electrically connected with the ohmmeter.
9. The liquid concentration detection apparatus according to claim 5, wherein: the distance between two Helmholtz coils (7) is equal to the radius of the Helmholtz coils (7).
10. A liquid concentration detection apparatus according to claim 3, wherein: the bottom of the base plate (4) is fixedly connected with a supporting rod (2), and the length of the supporting rod (2) is greater than the minimum length of the electric push rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320438043.2U CN219675893U (en) | 2023-03-09 | 2023-03-09 | Liquid concentration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320438043.2U CN219675893U (en) | 2023-03-09 | 2023-03-09 | Liquid concentration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675893U true CN219675893U (en) | 2023-09-12 |
Family
ID=87898655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320438043.2U Active CN219675893U (en) | 2023-03-09 | 2023-03-09 | Liquid concentration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675893U (en) |
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2023
- 2023-03-09 CN CN202320438043.2U patent/CN219675893U/en active Active
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