CN213658713U - Mining water quality analyzer - Google Patents
Mining water quality analyzer Download PDFInfo
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- CN213658713U CN213658713U CN202021544929.8U CN202021544929U CN213658713U CN 213658713 U CN213658713 U CN 213658713U CN 202021544929 U CN202021544929 U CN 202021544929U CN 213658713 U CN213658713 U CN 213658713U
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Abstract
The utility model discloses a mining water quality analyzer, in particular to a mining water quality analyzer, which comprises a mining water quality analyzer host and a computer; the method is characterized in that: the mining water quality analyzer host comprises a PH value sensor interface, a temperature sensor interface, an electrode interface, a spectrophotometer interface, a data processing module, a wireless WIFI and an intrinsic safety power supply module; the intrinsic safety power supply module supplies power to each circuit unit; the spectrophotometer detects the absorbance of a water sample to be detected in the cuvette and outputs data to the data processing module through the interface of the spectrophotometer; the ion potentiometer detects the voltage of an ion selection electrode placed in a water sample to be detected, and data are output to the data processing module through an electrode interface; the temperature sensor detects the temperature of a water sample to be detected, converts the temperature into a voltage signal and outputs the voltage signal to the data processing module through the temperature sensor interface; the utility model can rapidly and accurately measure the content of various ions in the water sample; can be widely applied to the fields of water conservancy, environmental protection, coal mine and the like.
Description
Technical Field
The utility model relates to a water quality analyzer, concretely relates to mining water quality analyzer.
Background
The natural water needs to detect many parameters, especially the concentration parameter and the PH value of the contained ions, and the classification of these main ions is often used as the main chemical characteristic index for characterizing the water body. However, at present, the ion assay cannot be performed by a single water quality analyzer, and is required to be performed by a combination of a titration method, an ion chromatograph, a spectrophotometer, and the like.
Spectrophotometry is an analytical method established on the basis of the selective absorption of light by substances. The spectrophotometer is widely used in water and wastewater monitoring and analysis in China, but K in ions+、Na+、HCO3 -、CO3 2-Etc. cannot be assayed using a spectrophotometer. Electric powerThe potential analysis method is an analysis method for determining the content of a substance to be measured by measuring the potential of an electrode by utilizing the fact that the activity of certain ions in a solution has a certain functional relationship with the potential of the electrode. At present, there are about 20 or more ion selective electrodes, but Mg cannot be realized2+、SO4 2-And (4) detecting the plasma. The potential of the electrode is measured by adopting an ion selective electrode measurement method and is related to the temperature of the measured water quality, the existing water quality analyzer is not calibrated by using a relation curve of the temperature and the concentration of the measured ions, and the measured parameters are inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a mining water quality analyzer is provided.
In order to solve the problems, the technical scheme of the utility model is that the mining water quality analyzer comprises a mining water quality analyzer host and a computer; the method is characterized in that: the mining water quality analyzer host comprises a PH value sensor interface, a temperature sensor interface, an electrode interface, a spectrophotometer interface, a data processing module, a wireless WIFI and an intrinsic safety power supply module; the intrinsic safety power supply module supplies power to each circuit unit;
the spectrophotometer detects the absorbance of a water sample to be detected in the cuvette and outputs data to the data processing module through the interface of the spectrophotometer;
the ion potentiometer detects the voltage of an ion selection electrode placed in a water sample to be detected, and data are output to the data processing module through an electrode interface;
the temperature sensor detects the temperature of a water sample to be detected, converts the temperature into a voltage signal and outputs the voltage signal to the data processing module through the temperature sensor interface;
the PH value sensor detects the PH value of a water sample to be detected, converts the PH value into a voltage signal and outputs the voltage signal to the data processing module through a PH value sensor interface;
the data processing module is communicated with the computer through wireless WIFI; the data processing module is controlled by the computer, reads the data of the temperature sensor, obtains the temperature of the water sample to be measured, and outputs the temperature to the computer; meanwhile, the data processing module reads the data acquired by the spectrophotometer to obtain the concentration data of the measured ions, and outputs the concentration data to the computer; or the data processing module reads the data of the ion potentiometer to obtain the concentration data of the measured ions and outputs the concentration data to the computer; or the data processing module reads the data of the PH value sensor to obtain the PH value of the water sample to be detected and outputs the PH value to the computer;
the computer controls the data processing module to read the types of the measurement parameters, and the stored relation curve between the measured ion concentration data and the temperature is utilized to obtain the ion concentration data of the water sample to be measured at the standard temperature, and the ion concentration data is displayed through the display screen; the received temperature data and the PH value of the water sample to be detected are displayed through a display screen;
the intrinsic safety power supply module comprises a charging interface, a field effect transistor, a DC/DC power supply module, a current detection module and a silicon controlled rectifier;
the charging interface is connected with a charger and used for charging an explosion-proof lithium battery;
the explosion-proof lithium battery supplies power to the DC/DC power supply module through a field effect transistor III; the second field effect transistor is controlled to be switched on and off by a reset switch;
the DC/DC power supply module converts the voltage output by the explosion-proof lithium battery into the voltage required by the circuit unit and outputs the voltage to the current detection module;
the current detection module detects current, and when the current is larger than a set value, the intrinsic safety output end has no output by controlling the controlled silicon and the field effect transistor II.
The utility model discloses combine together spectrophotometer, ionic potential meter and data processing module, through the absorbance of the water sample that awaits measuring in the spectrophotometer detection cell and obtain the Mg of the water sample that awaits measuring2+、SO4 2-Two ion contents, and K in the water sample to be detected is obtained by detecting the voltage of an electrode placed in the water sample to be detected through an ion potentiometer+、Na+、Ca2+、HCO3 -、CO3 2-、Cl-When the indexes are equal, the relation curve between the measured ion concentration data and the temperature stored by the computer is utilized to obtain the ion concentration data of the water sample to be measured at the standard temperature, and the ion concentration data of the water sample at the standard temperature can be rapidly and accurately measuredThe content of various ions.
According to the preferable scheme of the mining water quality analyzer, a cuvette groove is also arranged in the main machine of the water quality analyzer; the cell groove is used for placing the cell.
Mining water quality analyzer's beneficial effect be: the utility model combines a spectrophotometer, an ion potentiometer and a data processing module, and utilizes the relation curve between the measured ion concentration data and the temperature stored by a computer to obtain the ion concentration data and the pH value of the water sample to be measured at the standard temperature through the spectrophotometer, the ion potentiometer, the temperature sensor and the pH value sensor, so as to rapidly and accurately measure the content of various ions in the water sample; the utility model discloses with low costs, convenient to use, data are directly perceived, but wide application carries out water quality analysis in various occasions, like fields such as environmental protection, colliery, water factory.
Drawings
Fig. 1 is a schematic circuit diagram of the water quality analyzer for mining.
Fig. 2 is a schematic structural diagram of the main machine of the mining water quality analyzer.
Fig. 3 is a schematic diagram of a connection circuit between the fet U3 and the DC/DC power module U4 of the intrinsically safe power module 19 of the present invention.
Fig. 4 is a schematic diagram of a connection circuit of the current detection module U1, the field effect transistor U2 and the silicon controlled rectifier Q1 in the intrinsically safe power module 19 of the present invention.
Detailed Description
Referring to fig. 1 to 4, a mining water quality analyzer comprises a mining water quality analyzer host 1 and a computer 2; the mining water quality analyzer host 1 comprises a PH value sensor interface 5, a temperature sensor interface 6, an electrode interface 3, a spectrophotometer interface 4, a cuvette groove 8, a data processing module 11, wireless WIFI12 and an intrinsic safety power supply module 19; the intrinsic safety power supply module 19 supplies power to each circuit unit; the cuvette holder 8 is used for holding a cuvette 18.
The spectrophotometer 14 detects the absorbance of the water sample to be detected in the cuvette 18 and outputs the data to the data processing module 11 through the spectrophotometer interface 4;
the ion potentiometer 13 detects the voltage of an ion selection electrode 17 placed in a water sample to be detected, and outputs data to the data processing module 11 through the electrode interface 3;
the temperature sensor 16 detects the temperature of the water sample to be detected, converts the temperature into a voltage signal and outputs the voltage signal to the data processing module 11 through the temperature sensor interface 6;
the PH value sensor 15 detects the PH value of the water sample to be detected, converts the PH value into a voltage signal and outputs the voltage signal to the data processing module 11 through the PH value sensor interface 5;
the data processing module 11 communicates with the computer 2 through wireless WIFI 12; the data processing module 11 selects the kind of the measured parameter through the computer 2; the data processing module 11 is controlled by the computer 2, reads the data of the temperature sensor 16, obtains the temperature of the water sample to be measured, and outputs the temperature to the computer 2; meanwhile, the data processing module 11 reads the data acquired by the spectrophotometer 14 to obtain the concentration data of the measured ions, and outputs the concentration data to the computer 2; or the data processing module 11 reads the data of the ion potentiometer 13 to obtain the concentration data of the measured ions and outputs the concentration data to the computer 2; or the data processing module 11 reads the data of the pH value sensor 15 to obtain the pH value of the water sample to be detected and outputs the pH value to the computer 2;
the computer 2 controls the data processing module 11 to read the types of the measurement parameters, obtains ion concentration data of the water sample to be measured at the standard temperature by using a stored relation curve between the measured ion concentration data and the temperature, and displays the ion concentration data through a display screen; meanwhile, displaying the received temperature data and the pH value of the water sample to be detected through a display screen;
the intrinsic safety power supply module 19 comprises a charging interface T1, a second field effect transistor U2, a third field effect transistor U3, a DC/DC power supply module U4, a current detection module U1 and a controllable silicon Q1;
the charging interface T1 is connected with a charger to charge the explosion-proof lithium battery E;
the explosion-proof lithium battery E supplies power to the DC/DC power supply module U4 through a field effect transistor three U3; the field effect transistor II U2 is switched on and off under the control of a switch SW;
the DC/DC power supply module U4 converts the voltage output by the explosion-proof lithium battery E into the voltage required by the circuit unit and outputs the voltage to the current detection module U1;
the current detection module U1 detects current, when the current is larger than the set value, the output end of the intrinsic safety output end is enabled to be not output by controlling the controlled silicon Q1 and the field effect transistor U2.
The data processing module 11 communicates with the computer through wireless WIFI 12. The user operates the water quality analysis software on the computer, and controls the water quality analyzer host through the wireless WIFI 12.
WIFI12 can realize WIFI wireless network and RJ45 net gape interconversion.
When the mining water quality analyzer is used for water quality measurement, firstly, the type of parameters to be measured is selected through the computer 2; the judgment is to adopt a spectrophotometer to measure or adopt an ion potentiometer to measure or a PH value sensor to measure.
When a spectrophotometer is used for measurement, a water sample to be measured is added into the cuvette 18, the light screen is covered, and the system is subjected to zero calibration; after the zero calibration is finished, taking out the cuvette 18, adding a test reagent corresponding to the measured ions into the water sample to be tested, shaking up, and covering the light screen again; the absorbance of the water sample to be measured in the cuvette 18 is measured by a spectrophotometer, and the data collected by the spectrophotometer 14 is read by the water quality analyzer host 1 for processing, converted into the concentration data of the measured ions, and uploaded to a computer.
When an ion potentiometer is used for measurement, a water sample to be measured is added into a beaker, and the calibrated signal output end of the ion selection electrode corresponding to ions to be measured is connected with the ion potentiometer 13 through an electrode interface 3; the induction end of the ion selective electrode is immersed in a water sample to be detected; the ion potentiometer 13 tests the voltage value of the ion selection electrode, and test data are input into the data processing module 11 for processing, converted into concentration data of the tested ions and uploaded to the computer.
When the PH value sensor is used for measuring, a water sample to be measured is added into the beaker, the sensing end of the PH value sensor is immersed into the water sample to be measured, and the PH value sensor inputs test data into the data processing module 11 for processing and uploads the test data to the computer.
The utility model discloses can realize accurate detection. Each electrode of the instrument has an ion selective membrane which reacts with corresponding ions in the sample to be measured, and the membrane is an ion exchanger which reacts with ion charges to change the membrane potential, so that the potential between the solution sample and the membrane can be detected. When ions to be measured in solution contact the electrode, ion migration occurs within the aqueous layer of the ion-selective electrode matrix. The charge of the migrating ions changes the existing potential, thereby changing the potential between the membrane surfaces and creating a potential difference between the measurement electrode and the reference electrode.
The utility model discloses only limit to the protection to the hardware structure, above-mentioned specific implementation is the utility model discloses a preferred embodiment, can not be right the utility model discloses a claim limits, and any change and the equivalent replacement mode that do not deviate from the technical scheme of the utility model all are contained within the protection scope of the utility model.
Claims (2)
1. A mining water quality analyzer comprises a mining water quality analyzer host (1) and a computer (2); the method is characterized in that: the mining water quality analyzer host (1) comprises a PH value sensor interface (5), a temperature sensor interface (6), an electrode interface (3), a spectrophotometer interface (4), a data processing module (11), a wireless WIFI (wireless fidelity) (12) and an intrinsic safety power supply module (19); the intrinsic safety power supply module (19) supplies power to each circuit unit;
the spectrophotometer (14) detects the absorbance of the water sample to be detected in the cuvette (18), and outputs the data to the data processing module (11) through the spectrophotometer interface (4);
the ion potentiometer (13) detects the voltage of an ion selection electrode (17) placed in a water sample to be detected, and data are output to the data processing module (11) through the electrode interface (3);
the temperature sensor (16) detects the temperature of the water sample to be detected, converts the temperature into a voltage signal and outputs the voltage signal to the data processing module (11) through the temperature sensor interface (6);
the PH value sensor (15) detects the PH value of the water sample to be detected, converts the PH value into a voltage signal and outputs the voltage signal to the data processing module (11) through the PH value sensor interface (5);
the data processing module (11) is communicated with the computer (2) through a wireless WIFI (12); the data processing module (11) is controlled by the computer (2), reads the data of the temperature sensor (16), obtains the temperature of the water sample to be detected, and outputs the temperature to the computer (2); meanwhile, the data processing module (11) reads the data acquired by the spectrophotometer (14) to obtain the concentration data of the measured ions, and outputs the concentration data to the computer (2); or the data processing module (11) reads the data of the ion potentiometer (13) to obtain the concentration data of the measured ions and outputs the concentration data to the computer (2); or the data processing module (11) reads the data of the PH value sensor (15) to obtain the PH value of the water sample to be detected and outputs the PH value to the computer (2);
the computer (2) controls the data processing module (11) to read the types of the measurement parameters, and obtains ion concentration data of the water sample to be measured at the standard temperature by using a stored relation curve between the measured ion concentration data and the temperature, and the ion concentration data is displayed through a display screen; the received temperature data and the PH value of the water sample to be detected are displayed through a display screen;
the intrinsic safety power supply module (19) comprises a charging interface (T1), a second field effect transistor (U2), a third field effect transistor (U3), a DC/DC power supply module (U4), a current detection module (U1) and a controlled silicon (Q1);
the charging interface (T1) is connected with a charger to charge the explosion-proof lithium battery (E);
the explosion-proof lithium battery (E) supplies power to the DC/DC power supply module (U4) through a field effect transistor III (U3); the field effect transistor II (U2) is controlled to be switched on and off by a reset switch;
the DC/DC power supply module (U4) converts the voltage output by the explosion-proof lithium battery (E) into the voltage required by the circuit unit and outputs the voltage to the current detection module (U1);
the current detection module (U1) detects current, and when the current is larger than a set value, the output end of the intrinsic safety output end is enabled to be free of output by controlling the controlled silicon (Q1) and the second field effect transistor (U2).
2. The mining water quality analyzer according to claim 1, characterized in that: a cuvette groove (8) is also arranged in the water quality analyzer main machine (1); the cuvette groove (8) is used for placing a cuvette (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544929.8U CN213658713U (en) | 2020-07-30 | 2020-07-30 | Mining water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544929.8U CN213658713U (en) | 2020-07-30 | 2020-07-30 | Mining water quality analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN213658713U true CN213658713U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021544929.8U Expired - Fee Related CN213658713U (en) | 2020-07-30 | 2020-07-30 | Mining water quality analyzer |
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| CN (1) | CN213658713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539547A (en) * | 2023-07-04 | 2023-08-04 | 芒果传感技术(深圳)有限公司 | Portable water quality analyzer and water quality safety production traceability system |
-
2020
- 2020-07-30 CN CN202021544929.8U patent/CN213658713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539547A (en) * | 2023-07-04 | 2023-08-04 | 芒果传感技术(深圳)有限公司 | Portable water quality analyzer and water quality safety production traceability system |
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