CN212134545U - Real-time online detection system for high-salt ammonia nitrogen wastewater - Google Patents
Real-time online detection system for high-salt ammonia nitrogen wastewater Download PDFInfo
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- CN212134545U CN212134545U CN202020660290.3U CN202020660290U CN212134545U CN 212134545 U CN212134545 U CN 212134545U CN 202020660290 U CN202020660290 U CN 202020660290U CN 212134545 U CN212134545 U CN 212134545U
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Abstract
The utility model discloses a real-time online detection system for high-salt ammonia nitrogen wastewater, which comprises a sampling system, a detection and analysis system, a data acquisition and signal processing system and a panel control system, wherein the sampling system is connected with the detection and analysis system; the detection and analysis system is connected with the board surface control system; the data acquisition and signal processing system is respectively connected with the detection analysis system and the board surface control system; the sampling system is also connected with the board surface control system; the detection system has simple equipment and high automation degree, realizes accurate real-time online detection, and has good popularization and application values.
Description
Technical Field
The utility model relates to a water quality testing system, especially a real-time on-line measuring system of high salt ammonia-nitrogen wastewater.
Background
With the rapid development of economy, the energy shortage becomes a bottleneck restricting the economic development, the requirements for new ternary energy of nickel, cobalt and manganese and the like are gradually increased, however, a large amount of ammonia nitrogen wastewater is generated in the smelting process, the ammonia nitrogen wastewater has complex components and high salt content, contains a large amount of refractory organic matters such as an extracting agent and the like, and brings difficulty for testing the ammonia nitrogen content. Currently, methods such as a Nashin reagent spectrophotometry method or a colorimetric method are mostly adopted in ammonia nitrogen online detectors in the market, but the methods have the problems of complex reagent preparation, high toxicity of the used reagents, long detection period, susceptibility to interference of factors such as ions, turbidity and chromaticity and the like; the ammonia gas sensitive electrode method is not influenced by the factors, but the traditional ammonia gas sensitive electrode method has the problems of low automation degree, inaccurate detection result and the like. Therefore, a detection system capable of accurately detecting the ammonia nitrogen concentration in the high salinity wastewater is urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high salt ammonia nitrogen waste water real-time on-line measuring system, this system equipment is simple, and degree of automation is high, has realized accurate real-time on-line measuring, has good popularization and using value.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a real-time online detection system for high-salt ammonia nitrogen wastewater comprises a sampling system, a detection and analysis system, a data acquisition and signal processing system and a board surface control system, wherein the sampling system is connected with the detection and analysis system; the detection and analysis system is connected with the board surface control system; the data acquisition and signal processing system is respectively connected with the detection analysis system and the board surface control system; the sampling system is also connected with the board surface control system.
As the preferred technical scheme of the utility model, detection and analysis system includes automatic calibration system, self-cleaning system and ammonia gas sensitive electrode detecting system.
As the utility model discloses preferred technical scheme gives the sample instruction when face control system, and the sampling system takes a sample, and the sample gets into the detection and analysis system and carries out the analysis by detection, behind data acquisition and the signal processing system receipt detected signal, gives face control system with data transmission to show testing result.
As the utility model discloses preferred technical scheme, through the automatic calibration system among the face control system control detection and analysis system, carry out the automatic calibration according to the time interval of setting for to ensure that the instrument has the high degree of accuracy of continuation, after the calibration succeeds, begin to test.
As the utility model discloses preferred technical scheme, the time interval that sampling system set for according to face control system carries out automatic sampling.
As the utility model discloses preferred technical scheme, sampling system sets up to the self priming pump, makes the sample get into the detection and analysis system.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the detection system of the utility model adopts a full-automatic system, avoids the error caused by manual operation, improves the accuracy of detection and saves manpower;
2. the detection system of the utility model has the detection range of 0-1000mg/L for the ammonia nitrogen concentration, and repeatedly tests samples with different ammonia nitrogen concentrations in the detection range, and the maximum relative error is within +/-1% after the result of experimental calculation is obtained;
3) the utility model discloses a detecting system, easy operation is convenient, has good popularization and using value.
Drawings
FIG. 1 is a process flow diagram of the treatment system of the present invention.
In the figure: 1-a sampling system; 2-detection of the analytical system; 3-a data acquisition and signal processing system; 4-a board surface control system; 5-automatic calibration system; 6-automatic cleaning system; 7-sample detection System.
Detailed Description
In order to better explain the present invention and facilitate understanding of the technical solutions of the present invention, the present invention is further described in detail below. The following embodiments are merely exemplary of the present invention and do not represent or limit the scope of the present invention, which is defined by the claims.
As shown in fig. 1, a high-salt ammonia nitrogen wastewater real-time online detection system comprises a sampling system 1, a detection and analysis system 2, a data acquisition and signal processing system 3 and a board surface control system 4, wherein the sampling system 1 is connected with the detection and analysis system 2; the detection and analysis system 2 is connected with the board surface control system 4; the data acquisition and signal processing system 3 is respectively connected with the detection and analysis system 2 and the board surface control system 4; the sampling system 1 is also connected with a board surface control system 4.
The detection and analysis system 2 mainly comprises an automatic calibration system 5, an automatic cleaning system 6 and an ammonia gas sensitive electrode detection system 7; and the automatic calibration system 5 controls the automatic calibration system 5 through the board surface control system 4, prepares a standard solution A and a standard solution B according to the ammonia nitrogen concentration range in the sample, adds the salt concentration same as that of the water sample into the standard solution, automatically calibrates by adopting a two-point calibration method, automatically calibrates according to a set time interval, starts to test after the calibration is successful, sets a sample injection time interval on the control board surface, and performs automatic sample injection. After repeated tests, the maximum relative error is within +/-1% according to experimental calculation results.
The automatic cleaning system 6 mainly uses cleaning solution to clean the pipeline, uses water samples to back flush the pipeline, and then uses cleaning solution to clean the pipeline, so as to ensure that the pipeline can not influence the test result when in test, and can automatically clean once when performing automatic calibration every time, and the interval time is determined according to the interval time of automatic calibration.
After the data acquisition and signal processing system 3 collects the detection signals of the detection and analysis system 2, the data are transmitted to the board surface control system 4, so that the detection result is displayed.
When in actual use, give sampling instruction when face control system 4, sampling system 1 carries out automatic sampling according to the time interval that face control system 4 set for, and sampling system 1 mainly is through the self priming pump, makes the sample get into detection and analysis system 2 and carries out the detection and analysis, and data acquisition and signal processing system 3 receive behind the detected signal, give face control system 4 with data transmission to show the testing result.
The applicant states that the present invention is illustrated by the above embodiments, but the present invention is not limited to the above detailed process equipment and process flow, i.e. the present invention is not meant to be implemented by relying on the above detailed process equipment and process flow. It should be clear to those skilled in the art that any improvement of the present invention, to the equivalent replacement of each raw material of the present invention, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.
Claims (6)
1. A real-time online detection system for high-salt ammonia nitrogen wastewater comprises a sampling system (1), a detection and analysis system (2), a data acquisition and signal processing system (3) and a board surface control system (4), and is characterized in that the sampling system (1) is connected with the detection and analysis system (2); the detection and analysis system (2) is connected with the board surface control system (4); the data acquisition and signal processing system (3) is respectively connected with the detection and analysis system (2) and the board surface control system (4); the sampling system (1) is also connected with the board surface control system (4).
2. A detection system according to claim 1, wherein the detection and analysis system (2) comprises an automatic calibration system (5), an automatic cleaning system (6) and an ammonia-sensitive electrode detection system (7).
3. The detection system according to claim 2, characterized in that when the board surface control system (4) gives a sampling instruction, the sampling system (1) performs sampling, the sample enters the detection and analysis system (2) for detection and analysis, and the data acquisition and signal processing system (3) receives the detection signal and transmits the data to the board surface control system (4) so as to display the detection result.
4. A test system as claimed in claim 3, characterised in that the automatic calibration system (5) of the test and analysis system (2) is controlled by the panel control system (4) to perform automatic calibration at set time intervals to ensure a high degree of accuracy of the instrument on a continuous basis, and after successful calibration, the test is started.
5. A test system as claimed in claim 3, characterised in that the sampling system (1) performs automatic sampling at intervals set by the board control system (4).
6. A test system according to claim 5, in which the sampling system (1) is arranged as a self-priming pump, allowing the sample to enter the test analysis system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660290.3U CN212134545U (en) | 2020-04-27 | 2020-04-27 | Real-time online detection system for high-salt ammonia nitrogen wastewater |
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| CN202020660290.3U CN212134545U (en) | 2020-04-27 | 2020-04-27 | Real-time online detection system for high-salt ammonia nitrogen wastewater |
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| CN212134545U true CN212134545U (en) | 2020-12-11 |
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| CN202020660290.3U Active CN212134545U (en) | 2020-04-27 | 2020-04-27 | Real-time online detection system for high-salt ammonia nitrogen wastewater |
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