CN210774147U - Multifunctional liquid detection device - Google Patents
Multifunctional liquid detection device Download PDFInfo
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- CN210774147U CN210774147U CN201921444297.5U CN201921444297U CN210774147U CN 210774147 U CN210774147 U CN 210774147U CN 201921444297 U CN201921444297 U CN 201921444297U CN 210774147 U CN210774147 U CN 210774147U
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Abstract
The utility model discloses a multifunctional liquid detection device, which comprises a shell, wherein a first detection container, a second detection container, a power supply assembly and a main control board are arranged inside the shell; a distance measuring sensor is arranged right above the first detection container, and a weight sensor is arranged at the bottom of the first detection container; a PH sensor, a conductivity sensor, a turbidity sensor and a dissolved oxygen sensor are arranged on the side wall of the second detection container; the PH sensor, the conductivity sensor, the turbidity sensor, the dissolved oxygen sensor, the weight sensor and the distance measuring sensor are respectively connected with the main control board and the power supply assembly; the casing outside is equipped with display screen, shift knob, display screen, shift knob are equallyd divide and are connected with main control board, power supply module respectively. The utility model discloses can detect weight, volume, liquid level, density, pH value, turbidity, oxygen content of sample solution simultaneously to show, be convenient for audio-visual attribute of judging this liquid.
Description
Technical Field
The utility model belongs to the technical field of liquid detection equipment, specifically a multi-functional liquid detection device mainly is applied to user that laboratory, detection mechanism and farming, forestry, animal husbandry and fishing have needs to water quality testing.
Background
The relevant parameters of density, PH value, conductivity, oxygen capacity, turbidity and the like are important indexes of the liquid performance. The measuring device for the parameters is widely applied to the fields of laboratories, industrial detection and the like, can monitor the production process of products and detect the quality of the products, and can save the cost and improve the quality.
In the prior art, liquid is generally distributed to each detection mechanism, and all parameters of the liquid can be detected only by classification detection, so that a large amount of sample liquid is needed, the test flow is troublesome, and a large amount of data cannot be detected at one time.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a multi-functional liquid detection device, can detect weight, volume, liquid level, density, pH value, turbidity, oxygen content of sample solution simultaneously to show, be convenient for audio-visual the attribute of judging this liquid.
In order to achieve the above object, the utility model adopts the following technical scheme:
a multifunctional liquid detection device comprises a shell, wherein the shell is a semi-closed shell, and the front surface of the shell is provided with an opening and is used for installing various sensors inside the shell and facilitating container placement/taking; a first detection container, a second detection container, a power supply assembly and a main control board are arranged in the shell; the first detection container is used for detecting the weight, the liquid level and the density of the liquid; the second detection container is used for detecting the pH value, the conductivity, the turbidity and the dissolved oxygen of the liquid; a distance measuring sensor is arranged right above the first detection container, and a weight sensor is arranged at the bottom of the first detection container; a PH sensor, a conductivity sensor, a turbidity sensor and a dissolved oxygen sensor are arranged on the side wall of the second detection container; the PH sensor, the conductivity sensor, the turbidity sensor, the dissolved oxygen sensor, the weight sensor and the distance measuring sensor are respectively connected with the main control board and the power supply assembly; the casing outside is equipped with display screen, shift knob, display screen, shift knob are equallyd divide and are connected with main control board, power supply module respectively.
Specifically, the inside top of casing is equipped with first mounting panel, install range sensor and main control board on the first mounting panel, range sensor is located directly over the first detection container for detect the liquid level of liquid in the first detection container (can obtain the volume of liquid).
Optionally, the ranging sensor is a laser ranging sensor.
Specifically, a first mounting seat is arranged at the bottom of the first detection container, a groove is formed in the top surface of the first mounting seat and used for placing the first detection container, and a weight sensor is arranged in the groove and used for detecting the weight of liquid in the first detection container; the density of the liquid can be calculated according to the weight and the volume of the liquid.
Specifically, a second mounting seat is arranged at the bottom of the second detection container, the interior of the second mounting seat is communicated with the interior of the second detection container, and the second detection container is fixedly connected with the second mounting seat; a liquid outlet is formed in the side wall of the second mounting seat; the second detects the container lateral wall and is equipped with 4 mounting holes. Since the second detection vessel is fixedly attached to the second attachment base, the liquid in the second detection vessel is discharged through the liquid discharge port, and the solution is injected through the top opening of the second detection vessel.
Furthermore, a second mounting plate is arranged at a position opposite to the 4 mounting holes on the side wall of the second detection container, and the second mounting plate is used for mounting a pH sensor, a conductivity sensor, a turbidity sensor and a dissolved oxygen sensor; and the detection probes of the PH sensor, the conductivity sensor, the turbidity sensor and the dissolved oxygen sensor respectively and correspondingly penetrate through 4 mounting holes to extend into the second detection container, and the 4 detection probes are respectively in sealing connection with the 4 mounting holes.
Specifically, the inner wall of the shell is provided with a wire groove for fixing a wire.
Specifically, the switch button comprises a power switch and a measuring switch, the power switch is used for controlling the power-on and power-off states of the power supply assembly, and the measuring switch is used for controlling the power-on and power-off states of the sensors.
Specifically, the power supply assembly comprises a transformer rectifier and a DC-DC converter, wherein the transformer rectifier is used for converting 220V alternating current into 20V direct current, and the DC-DC converter is used for converting the 20V direct current into 5V direct current to be supplied to a main control board, a display screen and each sensor.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model can simultaneously detect a plurality of parameters of liquid such as weight, liquid level (volume), density, PH value, conductivity, turbidity, dissolved oxygen and the like, save samples, simplify the inspection process and be more convenient to use; meanwhile, various parameters of the liquid can be visually displayed through the display screen; (2) the utility model discloses a density and pH value, conductivity, turbidity, the dissolved oxygen volume of separately detecting liquid in two containers can avoid the volume that sensor probe took in liquid to the error that detects liquid density and cause to improve and detected the precision.
Drawings
FIG. 1 is a schematic view of the internal structure of a multifunctional liquid detecting device according to the present invention;
FIG. 2 is a schematic block diagram of the electrical connection of a multi-functional liquid detection device according to the present invention;
in the figure: 1. a housing; 2. a first detection container; 3. a second detection container; 4. a main control board; 5. a weight sensor; 6. a pH sensor; 7. a conductivity sensor; 8. a turbidity sensor; 9. a dissolved oxygen sensor; 10. a display screen; 11. a first mounting plate; 12. a laser ranging sensor; 13. a first mounting seat; 14. a second mounting seat; 15. a liquid discharge port; 16. a second mounting plate; 17. a wire guide groove; 18. a power switch; 19. a measurement switch; 20. a transformer rectifier; 21. a DC-DC converter.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a multifunctional liquid detection device, which includes a housing 1, where the housing 1 is a semi-enclosed housing, and a front surface of the housing 1 is open for installing sensors inside the housing 1 and facilitating container placement/removal; a first detection container 2, a second detection container 3, a power supply assembly and a main control board 4 are arranged in the shell 1; the first detection container 2 is used for detecting the weight, the liquid level and the density of the liquid; the second detection container 3 is used for detecting the pH value, the conductivity, the turbidity and the dissolved oxygen of the liquid; a distance measuring sensor is arranged right above the first detection container 2, and a weight sensor 5 is arranged at the bottom of the first detection container 2; a PH sensor 6, a conductivity sensor 7, a turbidity sensor 8 and a dissolved oxygen sensor 9 are arranged on the side wall of the second detection container 3; the PH sensor 6, the conductivity sensor 7, the turbidity sensor 8, the dissolved oxygen sensor 9, the weight sensor 5 and the distance measuring sensor are respectively connected with the main control board 4 and the power supply assembly; the outside of casing 1 is equipped with display screen 10, shift knob, display screen 10, shift knob are equallyd divide and are connected with main control board 4, power supply module respectively.
In this embodiment, the housing 1 is a cuboid, and may also be in other shapes (such as a cylinder shape) in practical application; in this embodiment, the housing 1 is composed of three side surfaces, a left side surface, a right side surface, a rear side surface, a top surface and a ground surface, and the front side surface of the housing 1 is open, so that the operation is convenient.
Specifically, 1 inside top of casing is equipped with first mounting panel 11, install distance measuring sensor and main control board 4 on the first mounting panel 11, distance measuring sensor is located directly over first detection container 2 for detect the liquid level of liquid (can obtain the volume of liquid) in the first detection container 2.
Optionally, the distance measuring sensor in this embodiment is a laser distance measuring sensor 12, and other types of distance measuring sensors such as an ultrasonic distance measuring sensor or an infrared distance measuring sensor may also be used.
Specifically, a first mounting seat 13 is arranged at the bottom of the first detection container 2, a groove is arranged on the top surface of the first mounting seat 13 and used for placing the first detection container 2, and a weight sensor 5 is arranged in the groove and used for detecting the weight of liquid in the first detection container 2; the density of the liquid can be calculated according to the weight and the volume of the liquid.
Specifically, a second mounting seat 14 is arranged at the bottom of the second detection container 3, the inside of the second mounting seat 14 is communicated with the inside of the second detection container 3, and the second detection container 3 is fixedly connected with the second mounting seat 14; a liquid outlet 15 is formed in the side wall of the second mounting seat 14; the lateral wall of the second detection container 3 is provided with 4 mounting holes. Since the second detection vessel 3 is fixedly mounted on the second mounting base 14, the liquid in the second detection vessel 3 is discharged through the liquid discharge port 15, and the solution is injected through the top opening of the second detection vessel 3; the liquid discharge port 15 is provided with a valve (a faucet-like structure may be adopted) for controlling the liquid discharge of the second detection container 3.
Further, a second mounting plate 16 is arranged at a position opposite to the 4 mounting holes on the side wall of the second detection container 3, and the second mounting plate 16 is parallel to the rear side surface of the shell 1; the second mounting plate 16 is used for mounting a PH sensor 6, a conductivity sensor 7, a turbidity sensor 8 and a dissolved oxygen sensor 9; the detection probes of the PH sensor 6, the conductivity sensor 7, the turbidity sensor 8 and the dissolved oxygen sensor 9 respectively and correspondingly penetrate through 4 mounting holes to extend into the second detection container 3, and the 4 detection probes are respectively in sealing connection with the 4 mounting holes; the sealing connection mode can be realized by adopting a mode of adding adhesive to the sealing ring.
Specifically, the inner wall of the housing 1 is provided with a wire guide 17 for fixing a wire, so that the inside of the housing 1 is cleaner.
Specifically, the switch button includes a power switch 18 and a measurement switch 19, the power switch 18 is used for controlling the power-on and power-off states of the power supply components, and the measurement switch 19 is used for controlling the power-on and power-off states of the sensors.
Specifically, the power supply assembly comprises a transformer rectifier 20 and a DC-DC converter 21, wherein the transformer rectifier 20 is used for converting 220V alternating current into 20V direct current, and the DC-DC converter 21 is used for converting 20V direct current into 5V direct current to supply power to the main control board 4, the display screen 10 and each sensor.
In this embodiment, the PH sensor 6 is a sensor of RMD-ISEC10 model (not limited to other models);
the turbidity sensor 8 adopts a sensor of TSW-20MK model (is not limited to other models);
the conductivity sensor 7 adopts a DJS-1C type sensor (not limited to other types);
the dissolved oxygen sensor 9 adopts a ZZ-WQS-DO-485 type sensor (not limited to other types);
the laser ranging sensor 12 adopts an LDMS-80 sensor (not limited to other types);
the weight sensor 5 adopts a sensor of HX711 model (not limited to other models);
the main control board 4 is a single chip microcomputer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The multifunctional liquid detection device is characterized by comprising a shell, wherein the shell is a semi-closed shell, and the front surface of the shell is provided with an opening; a first detection container, a second detection container, a power supply assembly and a main control board are arranged in the shell; the first detection container is used for detecting the weight, the liquid level and the density of the liquid; the second detection container is used for detecting the pH value, the conductivity, the turbidity and the dissolved oxygen of the liquid; a distance measuring sensor is arranged right above the first detection container, and a weight sensor is arranged at the bottom of the first detection container; a PH sensor, a conductivity sensor, a turbidity sensor and a dissolved oxygen sensor are arranged on the side wall of the second detection container; the PH sensor, the conductivity sensor, the turbidity sensor, the dissolved oxygen sensor, the weight sensor and the distance measuring sensor are respectively connected with the main control board and the power supply assembly; the casing outside is equipped with display screen, shift knob, display screen, shift knob are equallyd divide and are connected with main control board, power supply module respectively.
2. The multifunctional liquid detection device according to claim 1, wherein a first mounting plate is arranged above the inside of the casing, a distance measurement sensor and a main control board are mounted on the first mounting plate, and the distance measurement sensor is positioned right above the first detection container.
3. The multifunctional liquid testing device as claimed in claim 1 or 2, wherein said distance measuring sensor is a laser distance measuring sensor.
4. The multifunctional liquid testing device as claimed in claim 1, wherein the first testing container has a first mounting seat at the bottom thereof, and a recess is formed on the top surface of the first mounting seat for receiving the first testing container, and a weight sensor is disposed in the recess.
5. The multifunctional liquid detection device according to claim 1, wherein a second mounting seat is arranged at the bottom of the second detection container, the interior of the second mounting seat is communicated with the interior of the second detection container, and the second detection container is fixedly connected with the second mounting seat; a liquid outlet is formed in the side wall of the second mounting seat; the second detects the container lateral wall and is equipped with 4 mounting holes.
6. The multifunctional liquid detection device of claim 5, wherein a second mounting plate is arranged at a position opposite to the 4 mounting holes on the side wall of the second detection container, and the second mounting plate is used for mounting a pH sensor, a conductivity sensor, a turbidity sensor and a dissolved oxygen sensor; and the detection probes of the PH sensor, the conductivity sensor, the turbidity sensor and the dissolved oxygen sensor respectively and correspondingly penetrate through 4 mounting holes to extend into the second detection container, and the 4 detection probes are respectively in sealing connection with the 4 mounting holes.
7. The multifunctional liquid testing device as claimed in claim 1, wherein said housing has a wire guiding groove for fixing a wire.
8. The multi-functional liquid detection device of claim 1, wherein the switch button comprises a power switch and a measurement switch.
9. The multi-functional liquid detection device of claim 1, wherein the power module comprises a transformer rectifier and a DC-DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444297.5U CN210774147U (en) | 2019-09-02 | 2019-09-02 | Multifunctional liquid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444297.5U CN210774147U (en) | 2019-09-02 | 2019-09-02 | Multifunctional liquid detection device |
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| CN210774147U true CN210774147U (en) | 2020-06-16 |
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| CN201921444297.5U Active CN210774147U (en) | 2019-09-02 | 2019-09-02 | Multifunctional liquid detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740165A (en) * | 2022-05-09 | 2022-07-12 | 中国地质大学（武汉） | Combined tester for solution properties and testing method thereof |
| CN115389292A (en) * | 2022-10-31 | 2022-11-25 | 仁和智海智能科技(山东)有限公司 | Quantitative small-volume sample pH value detection device for aerosol enrichment and design method thereof |
-
2019
- 2019-09-02 CN CN201921444297.5U patent/CN210774147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740165A (en) * | 2022-05-09 | 2022-07-12 | 中国地质大学（武汉） | Combined tester for solution properties and testing method thereof |
| CN115389292A (en) * | 2022-10-31 | 2022-11-25 | 仁和智海智能科技(山东)有限公司 | Quantitative small-volume sample pH value detection device for aerosol enrichment and design method thereof |
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