CN212964744U - Water quality ammonia nitrogen online analyzer - Google Patents
Water quality ammonia nitrogen online analyzer Download PDFInfo
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- CN212964744U CN212964744U CN202021465236.XU CN202021465236U CN212964744U CN 212964744 U CN212964744 U CN 212964744U CN 202021465236 U CN202021465236 U CN 202021465236U CN 212964744 U CN212964744 U CN 212964744U
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Abstract
The utility model discloses a quality of water ammonia nitrogen online analyzer, including analysis appearance main part, circulation pond, sensor triplex, the analysis appearance main part includes display screen, button, alarm lamp, storage battery again, and the alarm lamp is used for warning the ammonia nitrogen and exceeds standard, and storage battery is used for providing power for the analysis appearance, the circulation pond divide into intake antrum, reaction chamber and goes out the water cavity, and three chambeies communicate each other, reaction chamber open-top end sets up the internal thread, circulation pond relevant position sets up threaded hole to through bolt and analysis appearance main part fixed connection. The utility model discloses an electrode ammonia nitrogen detection method, the whole small and exquisite light of instrument, the integrated level is higher, takes alarm module that exceeds standard certainly, the safety and stability, easy operation moreover need not the sampling and clears up alright realize flowing water ammonia nitrogen online analysis fast, the design of integrated electrode simultaneously can improve the interference immunity and the stability of instrument, guarantees that the result of analysis is more accurate.
Description
Technical Field
The utility model relates to a quality of water ammonia nitrogen online analysis field especially relates to a quality of water ammonia nitrogen online analyzer.
Background
Most of the existing water quality ammonia nitrogen analyzers need to collect water samples firstly and then put into a container for analysis, so that the operation is complex, and meanwhile, certain errors can exist in the analysis results because the water samples are not circulated.
The online analysis and measurement method for the ammonia nitrogen concentration of water quality can be roughly divided into a colorimetric method and an electrode method, wherein the colorimetric method is relatively complex in operation although the measurement precision is high and the analysis is relatively comprehensive, and the instrument occupies a large area and is inconvenient to carry and transport and is only limited to laboratory or large-environment water quality monitoring.
The electrode method is simple to operate, small in error, high in efficiency, light and convenient in instrument and convenient to carry. The electrode method is commonly used as an ammonia gas sensitive electrode method, and the principle is as follows: under the environment that the pH value is more than 11, ammonium ions are converted into ammonia, the ammonia is transferred through a hydrophobic membrane of the ammonia sensitive electrode to cause the change of the electromotive force of the ammonia sensitive electrode, and the concentration of the ammonia nitrogen in the water is measured by the instrument according to the change of the electromotive force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the online analyzer of quality of water ammonia nitrogen that proposes, the utility model discloses an electrode detection method, the whole small and exquisite light of instrument, the integrated level is higher, takes alarm module that exceeds standard from the area, and the safety and stability, easy operation need not moreover the sampling and clears up alright realize flowing water's ammonia nitrogen online analysis fast, and the design of many electrodes can improve the interference immunity and the stability of instrument simultaneously, guarantees that the result of analysis is more accurate.
In order to realize the above-mentioned purpose, the utility model discloses a quality of water ammonia nitrogen on-line analyzer, including analysis appearance main part, circulation pond, sensor triplex, be provided with display screen, button, alarm lamp, transmission port in the analysis appearance main part, the alarm lamp is used for warning the ammonia nitrogen concentration and exceeds standard, the inside storage battery that is provided with of analysis appearance main part is used for providing power supply for the analysis appearance, transmission port is signal of telecommunication input/output integral type port, the button is used for setting up and operation analysis appearance.
Furthermore, the flow cell comprises a water inlet cavity, a reaction cavity and a water outlet cavity, the three cavities are communicated without resistance, an internal thread is formed at the opening at the top end of the reaction cavity, 4 threaded holes are formed in the corresponding positions of the four corners of the flow cell, and the flow cell is fixedly connected with the analyzer body through long bolts.
Further, the sensor comprises components such as a transmission cable, an integrator, a reaction tube, a temperature electrode, a potassium ion electrode, a PH electrode and two ammonium ion selective electrodes, wherein one end of the transmission cable is fixedly connected with the integrator, the other end of the transmission cable is movably connected with a transmission port on the analyzer body, an external thread is arranged on the periphery of the integrator, and the external thread is matched with an internal thread of the reaction cavity. During installation, the sensor is inserted into the reaction cavity and screwed and fixed through threads.
Furthermore, one side of the integrator is fixedly connected with a transmission cable, and the other side of the integrator bears electrodes, and the integrator mainly plays a role in fixing the electrodes and transmitting potential signals.
Furthermore, the temperature electrode is used for heating a water sample in the reaction tube, the PH electrode is used as a reference electrode and a compensation electrode to improve the measurement stability, and the potassium ion electrode is used for reducing the interference of potassium ions in the analysis process to improve the analysis precision.
Furthermore, one end of the reaction tube is communicated with the reaction cavity, and the other end of the reaction tube is hermetically connected with the collector in a detachable manner, so that the electrodes can be conveniently detached, cleaned and replaced.
Furthermore, the analyzer body can be additionally provided with heat dissipation holes to prevent elements from being damaged due to heat generated by long-time operation of the analyzer.
Furthermore, the contact part of the analyzer body and the shell of the flow cell can adopt an insulating and heat-insulating material to prevent mutual heat transfer or electric leakage.
The utility model has the advantages that:
1. the electrode analysis method is advanced, the operation is simple, the efficiency is higher, the precision is higher, no reagent is added, and the cost is saved.
2. The whole integration level of the instrument is higher, and is light and convenient, and portable transportation can be used to the analysis early warning of drinking water in daily life.
3. The multi-electrode integrated compensation design can improve the stability and anti-interference performance of detection, thereby ensuring that the analysis result is more accurate.
4. The circulation formula design can realize the automatic on-line measurement analysis of flowing water ammonia nitrogen concentration, and labour saving and time saving thoroughly eliminates the measuring error that brings among the water sample collection process.
5. The alarm device is provided with an alarm, and when the concentration of ammonia nitrogen in running water exceeds a set value, a warning is sent out, so that a worker can find a source and process the source in time.
6. The whole structure of the instrument is simple, all the parts are fixed by adopting bolt threads, the disassembly and the assembly are convenient, and the cleaning and the replacement of the electrodes and the flow cell are convenient.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
FIG. 1 is a structural diagram of a water quality ammonia nitrogen on-line analyzer provided by the utility model;
FIG. 2 is a structural diagram of a flow cell of an online analyzer for ammonia nitrogen in water quality provided by the utility model;
FIG. 3 is a diagram of a sensor structure of a water quality ammonia nitrogen on-line analyzer provided by the utility model;
in the figure: 1. an analyzer body; 2. a flow-through cell; 3. a display screen; 4. pressing a key; 5. an alarm lamp; 6. a sensor; 61. a transmission cable; 62. an integrator; 63. a reaction tube; 64. a temperature electrode; 65. a potassium ion electrode; 66. an ammonium ion selective electrode; 67. a pH electrode; 7. a water inlet cavity; 8. a transmission port; 9. a water outlet cavity; 10. a reaction chamber; 11. an internal thread; 12. threaded hole
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a water quality ammonia nitrogen on-line analyzer is characterized in that: including analysis appearance main part 1, flow-through cell 2, 6 triplexes of sensor, be provided with display screen 3, button 4, alarm lamp 5, transmission port 8 in the analysis appearance main part 1, button 4 is used for setting up and operates the analysis appearance and carries out work, alarm lamp 5 is used for warning quality of water ammonia nitrogen concentration and exceeds standard, transmission port 8 is the integrative port of input/output, 1 inside storage battery that is provided with of analysis appearance main part is used for providing power supply for the analysis appearance.
Referring to fig. 2, a water quality ammonia nitrogen on-line analyzer is characterized in that: the flow cell 2 comprises a water inlet cavity 7, a reaction cavity 10 and a water outlet cavity 9, the three cavities are communicated without resistance, an internal thread 11 is formed at the opening at the top end of the reaction cavity 10, four threaded holes 12 are formed in corresponding positions at four corners of the flow cell 2, and the flow cell is fixedly connected with the analyzer body 1 through long bolts.
Referring to fig. 3, a water quality ammonia nitrogen on-line analyzer is characterized in that: the sensor 6 comprises components such as a transmission cable 61, an integrator 62, a reaction tube 63, a temperature electrode 64, a potassium ion electrode 65, a PH electrode 67, two ammonium ion selective electrodes 66 and the like, one end of the transmission cable 61 is fixedly connected with the integrator 62, the other end of the transmission cable is movably connected with a transmission port 8 of the analyzer body, an external thread is arranged on the periphery of the integrator 62, and the external thread is matched with the internal thread 11 of the reaction cavity 10. The integrator 62 is connected to the transmission cable 61 on one side and carries the electrodes on the other side, and mainly functions to fix the electrodes and transmit potential signals. The temperature electrode 64 is used for heating a water sample in the reaction tube 63, the pH electrode 67 is used as a reference electrode and a compensation electrode to improve the stability of measurement, and the potassium ion electrode 65 is used for reducing the interference of potassium ions in the analysis process so as to improve the analysis precision. One end of the reaction tube 63 is communicated with the reaction chamber 10, and the other end is connected with the integrator 62 in a sealing way, and the connection is detachable, so that the electrode can be detached, cleaned and replaced conveniently.
The working principle and the using flow of the embodiment are as follows: during the use, ensure that the analysis appearance battery is full of, insert the circulation cell reaction intracavity with the sensor earlier, screw up fixedly, insert the port with transmission cable again, then the analysis appearance is opened to the button, looks over whether each subassembly operates normally through the display screen, sets up early warning parameter simultaneously. Then the water inlet cavity is communicated with a water source to be detected, and after the water flow is normal, the sensor is started by pressing a key to start online analysis and detection. After the sensor is electrified, the temperature electrode can heat the water sample in the reaction tube to a set temperature, meanwhile, the pH electrode can adjust the pH value of the water sample to be more than 11, under the environment, ammonium ions are converted to ammonia, the ammonia is transferred through a hydrophobic membrane of the ammonia sensitive electrode, the change of the electromotive force of the ammonia sensitive electrode is caused, the analyzer can measure the ammonia nitrogen concentration in the water according to the change of the electromotive force, and after the potassium ion electrode is electrified, the potassium ions in the water can be compensated, so that the interference on the measurement of the ammonia nitrogen concentration is reduced, and the accuracy of an analysis result is ensured. After the power is on for 3 minutes, the display screen starts to display the analysis result, and the analyzer can automatically perform online analysis and continuously perform parameter correction so as to obtain the final stable value.
In the description of the present invention, it is to be understood that the terms "upper", "outer", "inner", "one side", "the other side", "top", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or apparatus to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "fixed," "connected," and "provided" are to be construed broadly, e.g., as meaning fixedly connected, arranged, detachably connected, arranged, or integrally connected and arranged. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a quality of water ammonia nitrogen on-line analyzer which characterized in that: including analysis appearance main part (1), flow-through cell (2), sensor (6) triplex, be provided with display screen (3), button (4), alarm lamp (5), transmission port (8) on analysis appearance main part (1), alarm lamp (5) are used for warning the ammonia nitrogen concentration and exceed standard, analysis appearance main part (1) inside is provided with storage battery, is used for providing power supply for the analysis appearance.
2. The water quality ammonia nitrogen on-line analyzer of claim 1, which is characterized in that: the flow cell (2) comprises a water inlet cavity (7), a reaction cavity (10) and a water outlet cavity (9), the three cavities are communicated without resistance, an internal thread (11) is formed at the position of the top opening of the reaction cavity (10), 4 threaded holes (12) are formed in corresponding positions of four corners of the flow cell (2), and the flow cell is fixedly connected with the analyzer body (1) through long bolts.
3. The water quality ammonia nitrogen on-line analyzer of claim 1, which is characterized in that: sensor (6) comprise components such as transmission cable (61), integrator (62), reaction tube (63), temperature electrode (64), potassium ion electrode (65), PH electrode (67) and two ammonium ion selective electrodes (66), transmission cable (61) one end and integrator (62) fixed connection, transmission port (8) swing joint of the other end and the analysis appearance main part, the external screw thread has been seted up to the periphery of integrator (62), and the external screw thread is identical with the internal thread of reaction chamber (10), during the installation, inserts sensor (6) in reaction chamber (10), through the thread tightening.
4. The water quality ammonia nitrogen on-line analyzer of claim 3, which is characterized in that: one side of the integrator (62) is connected with the transmission cable (61), and the other side of the integrator bears the electrodes, and the integrator mainly plays a role in fixing the electrodes and transmitting potential signals.
5. The water quality ammonia nitrogen on-line analyzer of claim 3, which is characterized in that: the temperature electrode (64) is used for heating a water sample in the reaction tube (63), the PH electrode (67) is used as a reference electrode and a compensation electrode to improve the stability of measurement, and the potassium ion electrode (65) is used for reducing the interference of potassium ions in the analysis process so as to improve the analysis precision.
6. The water quality ammonia nitrogen on-line analyzer of claim 3, which is characterized in that: one end of the reaction tube (63) is communicated with the reaction cavity (10), and the other end of the reaction tube is hermetically connected with the integrator (62) in a detachable manner, so that the electrode can be detached, cleaned and replaced conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465236.XU CN212964744U (en) | 2020-07-21 | 2020-07-21 | Water quality ammonia nitrogen online analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465236.XU CN212964744U (en) | 2020-07-21 | 2020-07-21 | Water quality ammonia nitrogen online analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212964744U true CN212964744U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465236.XU Active CN212964744U (en) | 2020-07-21 | 2020-07-21 | Water quality ammonia nitrogen online analyzer |
Country Status (1)
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|---|---|
| CN (1) | CN212964744U (en) |
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- 2020-07-21 CN CN202021465236.XU patent/CN212964744U/en active Active
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