CN203630081U - Salinity meter - Google Patents
Salinity meter Download PDFInfo
- Publication number
- CN203630081U CN203630081U CN201320835453.7U CN201320835453U CN203630081U CN 203630081 U CN203630081 U CN 203630081U CN 201320835453 U CN201320835453 U CN 201320835453U CN 203630081 U CN203630081 U CN 203630081U
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- salinometer
- shell
- circuit board
- display screen
- processing unit
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Abstract
The utility model discloses a novel salinity meter. According to key points of the technical scheme, the novel salinity meter comprises a salinity meter main body, wherein the salinity meter main body comprises a measuring part, a sensing part, a display part and a shell; an electrode sensor is arranged at the measuring part, the electrode sensor is connected with a circuit signal board, a central processing unit is arranged on the circuit board, the central processing unit is connected with a display screen by virtue of a signal, a power supply is arranged in the shell, the circuit board is electrically connected with the power supply, the display screen is arranged in the display part, and a circular hanging hole is formed in the end, far away from the measuring part, of the shell. The novel salinity meter adopts a novel measuring mode, salinity and temperature can be read more accurately and rapidly, error is small, measuring is convenient, a switch is turned on during measuring, the measuring part is put into water, and the detected salinity and temperature can be displayed on the display screen after several seconds.
Description
Technical field
The utility model relates to a kind of surveying instrument, relates in particular to a kind of salinometer of measuring solution salinity.
Background technology
Salinometer is for measuring salt solusion, saliferous food and seawater, the concentration of salt solution designs, be widely used in the seawater that aquaculture field is used, seawater or artificial seawater that aquarium is used, the detection of food taste in the concentration management of the salt solution that storage fish is used etc. and diet, in diet, the too high meeting of salinity of food causes the decline of renal function, now salinometer on the market utilizes in salt solusion Soluble matter content in direct ratio under conventional environment with the refractive index that light passes through medium, can determine the index of refraction of salt solusion, thereby ask the concentration that calculates salt, unavoidable some deviation of the salinity value of calculating by the refractive index of light and actual value, and general salinometer is measured when temperature, measure slowly, length consuming time, and while measuring in some plants, due to the requirement of cultivating condition, darker through ordinary ray when reading, cause reading inconvenience.
Utility model content
The deficiency existing for prior art, the utility model provides a kind of salinometer, and this salinometer adopts the novel metering system of reading, the temperature that can read more accurately salinity and solution, reading is fast, error is little, and measures conveniently, only need open switch when measurement, then measure portion is put into water, only need a few second testing result to occur at display screen, and the LED lamp arranging can be in some darkrooms reading, convenient and swift.
A kind of salinometer, comprise salinometer main body, described salinometer main body comprises measure portion, transducing part, display section and shell, the top of measure portion is provided with electrode sensor, electrode sensor comprises sensor negative electrode and sensor positive electrode, transducing part is provided with circuit board, and electrode sensor is connected with circuit board signal, and central processing unit is connected with display section signal, display section comprises display screen, light barrier, switch and LED lamp, LED lamp is at least provided with two, is provided with power supply in shell, and circuit board is electrically connected with power supply.
By adopting such scheme, when measurement, measure portion is put into solution to be measured, the sensor positive electrode of measure portion and sensor negative electrode and solution to be measured have formed an electrolytic cell, be delivered to sensor positive electrode by the electric current of power generation by circuit board and enter solution, sodium chloride electrolysis in solution is become to sodion and chlorion, chlorion moves to sensor positive electrode, sodion moves to sensor negative electrode, while sensor negative electrode is converted into electric signal by the concentration that is adsorbed on the sodion on negative electrode in solution and amplifies by circuit board, after amplification, be delivered to central processing unit by circuit board again, electric signal is converted into digital signal transfers to display section after central processing unit is processed, the setting of LED lamp can be so that can know and carry out easily reading in the darker place of some light simultaneously.
Of the present utility modelly further be set to: described switch is electrically connected with LED lamp, and described switch is electrically connected with display screen, and display screen is connected with central processing unit signal.
By adopting such scheme, the display screen being connected with central processing unit is set on shell can be directly presented at result after treatment central processing unit on display screen, reading is more quick, switch is electrically connected with display screen and LED lamp, can handled easily, when use, long press switch and will open salinometer, shortly can open LED lamp by switch.
Of the present utility modelly further be set to: described display section is provided with two LED lamps.
By adopting such scheme, two LED lamps are set and can make the light of LED lamp be full of whole display screen, reading more clearly in darkroom.
Of the present utility modelly further be set to: on circuit board, be provided with some columned fixed blocks, on shell, be provided with some fixed orifices that are connected with fixed block, between the upper cover of described shell and lower cover, use self-tapping screw to be connected.
By adopting such scheme, by chimeric the fixed block on the fixed orifice arranging on shell and circuit board, can fix circuit board, avoid salinometer to cause salinometer to damage because the reason such as drop makes circuit board displacement, use self-tapping screw is fixed, and self-tapping screw can be cemented on shell, relies on the screw thread of self, by by the corresponding screw thread of fixed extrusion, make the connection between shell tightr.
Of the present utility modelly further be set to: shell is being provided with hanging hole away from measure portion end.
By adopting such scheme, arrange when hanging hole can make salinometer place and be affiliated to, also can rope be set on hanging hole, be convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model salinometer;
Fig. 2 is the display section schematic diagram of the utility model salinometer;
Fig. 3 is the workflow schematic diagram of the utility model salinometer.
Accompanying drawing explanation: 1, measure portion; 2, transducing part; 3, shell; 4, display section; 11, electrode sensor; 112, sensor positive electrode; 113, sensor negative electrode; 221, central processing unit; 222, circuit board; 223, fixed block; 331, lower cover; 332, upper cover; 333, rubber washer; 334, fixed orifice; 335, power supply; 336, hanging hole; 441, display screen; 442, switch; 443, baffle plate; 444, LED lamp.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model salinometer embodiment is described further.
A kind of salinometer, comprise salinometer main body, described salinometer main body comprises measure portion 1, transducing part 2, display section 4 and shell 3, the top of measure portion 1 is provided with electrode sensor 11, electrode sensor 11 comprises sensor negative electrode 113 and sensor positive electrode 112, transducing part 2 is provided with circuit board 222, electrode sensor 11 is connected with circuit board 222 signals, central processing unit 221 is connected with display section 4 signals, display section 4 comprises display screen 441, light barrier 443, switch 442 and LED lamp 444, display section 4 is provided with two LED lamps 444, in shell 3, be provided with power supply 335, and circuit board 222 is electrically connected with power supply 335.
By adopting such scheme, when measurement, measure portion 1 is put into solution to be measured, the sensor positive electrode 112 of measure portion 1 end has formed an electrolytic cell with sensor negative electrode 113 and solution to be measured, the electric current being produced by power supply 335 is delivered to sensor positive electrode 112 by circuit board 222 and enters solution, sodium chloride electrolysis in solution is become to sodion and chlorion, chlorion moves to sensor positive electrode 112, sodion moves to sensor negative electrode 113, while sensor negative electrode 113 is converted into electric signal by the concentration that is adsorbed on the sodion on negative electrode in solution and amplifies by circuit board 222, after amplification, be delivered to central processing unit 221 by circuit board 222 again, electric signal is converted into digital signal transfers to display section 4 after central processing unit 221 is processed, the setting of LED lamp 444 can be so that can know and carry out easily reading in the darker place of some light simultaneously.
Switch 442 is electrically connected with LED lamp 444, and switch 442 is electrically connected with display screen 441, and display screen is connected with central processing unit signal.
By adopting such scheme, the display screen being connected with central processing unit is set on shell can be directly presented at result after treatment central processing unit on display screen, reading is more quick, switch is electrically connected with display screen and LED lamp, can handled easily, when use, long press switch and will open salinometer, shortly can open LED lamp by switch.
By adopting such scheme, junction between upper cover 332 and lower cover 331, between shell 3 and measure portion 1 is filled and can in the time that salinometer is fallen in water, be prevented that liquid from entering salinometer inside and cause circuit board 222 and central processing unit 221 to damage by being connected gap with rubber washer 333
Display section 4 comprises the display screen 441 of being located on shell 3, and display screen 441 is connected with central processing unit 221 signals.
By adopting such scheme, the display screen 441 being connected with central processing unit 221 is set on shell 3 can be directly presented at result after treatment central processing unit 221 on display screen 441, and reading is more quick.
Display section 4 is provided with two LED lamps 444.
By adopting such scheme, two LED lamps 444 are set and can make the light of LED lamp 444 be full of whole display screen 441, reading more clearly in darkroom.
On circuit board 222, be provided with some columned fixed blocks 223, on shell 3, be provided with some fixed orifices 334 that are connected with fixed block 223, between the upper cover 333 of shell 3 and lower cover 332, use self-tapping screw to be connected.
By adopting such scheme, the fixed orifice arranging on shell 3 334 is chimeric with the fixed block 223 on circuit board 222, can fix circuit board 222, avoid salinometer to cause salinometer to damage because the reason such as drop is shifted circuit board 222, use self-tapping screw is fixed, and self-tapping screw can be cemented on shell 3, relies on the screw thread of self, by by the corresponding screw thread of fixed extrusion, make the connection of 3, shell tightr.
By adopting such scheme, arrange when hanging hole 336 can make salinometer place and be affiliated to, also can on hanging hole 336, rope be set, be convenient for carrying.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a salinometer, comprise salinometer main body, described salinometer main body comprises measure portion, transducing part, display section and shell, it is characterized in that: the top of described measure portion is provided with electrode sensor, described electrode sensor comprises sensor negative electrode and sensor positive electrode, described transducing part is provided with circuit board, described electrode sensor is connected with circuit board signal, described circuit board is provided with central processing unit, described central processing unit is connected with display section signal, described display section comprises display screen, light barrier, switch and LED lamp, described LED lamp is at least provided with two, in described shell, be provided with power supply, described circuit board is electrically connected with power supply.
2. salinometer as claimed in claim 1, is characterized in that: described switch is electrically connected with LED lamp, and described switch is electrically connected with display screen, and described display screen is connected with central processing unit signal.
3. salinometer as claimed in claim 2, is characterized in that: described display section is provided with two LED lamps.
4. salinometer as claimed in claim 3, it is characterized in that: on described circuit board, be provided with some columned fixed blocks, on described shell, be provided with some fixed orifices that are connected with fixed block, between the upper cover of described shell and lower cover, use self-tapping screw to be connected.
5. the salinometer as described in claim 2 or 3 or 4, is characterized in that: described shell is being provided with hanging hole away from measure portion end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835453.7U CN203630081U (en) | 2013-12-17 | 2013-12-17 | Salinity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835453.7U CN203630081U (en) | 2013-12-17 | 2013-12-17 | Salinity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630081U true CN203630081U (en) | 2014-06-04 |
Family
ID=50816545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835453.7U Expired - Fee Related CN203630081U (en) | 2013-12-17 | 2013-12-17 | Salinity meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023101615A3 (en) * | 2021-12-02 | 2023-07-06 | Mahidol University | A salinity metering system for food with improved accuracy and a method of using the system |
-
2013
- 2013-12-17 CN CN201320835453.7U patent/CN203630081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023101615A3 (en) * | 2021-12-02 | 2023-07-06 | Mahidol University | A salinity metering system for food with improved accuracy and a method of using the system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |