CN205038164U - Total nitrogen, integrative online water quality monitoring system of phosphorus - Google Patents
Total nitrogen, integrative online water quality monitoring system of phosphorus Download PDFInfo
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- CN205038164U CN205038164U CN201520742048.XU CN201520742048U CN205038164U CN 205038164 U CN205038164 U CN 205038164U CN 201520742048 U CN201520742048 U CN 201520742048U CN 205038164 U CN205038164 U CN 205038164U
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Abstract
The utility model provides total nitrogen, the integrative online water quality monitoring system device of phosphorus, including 1 high accuracy peristaltic pump of reagent, 2 high accuracy peristaltic pumps of reagent, 3 high accuracy peristaltic pumps of reagent, 4 high accuracy peristaltic pumps of reagent, 5 high accuracy peristaltic pumps of reagent, 6 high accuracy peristaltic pumps of reagent, high accuracy peristaltic pump 1 is carried to the water sample, high accuracy peristaltic pump 2 is carried to the water sample, 1 high accuracy peristaltic pump of flowing back, 2 high accuracy peristaltic pumps of flowing back, wash 1 high accuracy peristaltic pump, wash 2 high accuracy peristaltic pumps, 1 high accuracy peristaltic pump of ration, 2 high accuracy peristaltic pumps of ration, magnetic stirrers 1, magnetic stirrers 2, sealed digestion device, the 450nm light source 1, the 546nm light source 2, analysis module 1, analysis module 2, data processing control center, a display screen, the pump line, the wire. The device overall structure is simple, and long maintenance -free period, the measurement, carry and all adopt high accuracy wriggling self priming pump, and the pump control system only can ( drive power be 3.2W to the maximum) for 2 line impulsive drives, the actual measurement of the measurement repeatability error of this pump has reached <= 1%, and this air monitoring appearance adopts the micro analysis module, the use amount of reduction user reagent that can be very big, also can be according to user's demand adjustment analysis range, and remote control can be realized, and upload the analysis data in real time.
Description
Technical field
The utility model relates to water quality monitor, particularly relates to total nitrogen, phosphorus one water quality monitor.
Background technology
Phosphorus In Natural Water phosphate content is not high, but contains relatively large phosphorus in the industrial waste water of the industries such as chemical fertilizer, smelting, synthetic detergent and sanitary sewage.Phosphorus is one of required element of biological growth.But containing excessive phosphorus (as more than 0.2mg/L) in water body, the excessive multiplication of algae in water can be caused, until quantitatively reach harmful degree (being called eutrophication), cause the transparency reduction in lake, river, water quality degenerates, and water resource is lost drink, cultivates and the value of the aspect such as visit.A large amount of sanitary sewage or nitrogenous industrial waste water enter water body, and organic nitrogen and various inorganic nitride content in water are increased, and the amount reproduction of life and microbiology class, consumes oxygen in water, Water quality is worsened.Lake, containing a certain amount of nitrogen in reservoir, during Phosphorous species, causes planktonic organism to breed vigorous, occurs eutrophic state.Therefore total nitrogen phosphorus is one of important indicator weighing water quality.In order to water conservation, control the eutrophication of water body, total nitrogen phosphorus is classified as formal environmental monitoring project by China, has worked out environmental quality standards and the sewage drainage standard important indicator as water quality assessment.Substantially there is no at present both at home and abroad the online water quality monitor of total nitrogen, phosphorus one, however in existing water total plumbous in-line analyzer to the metering of reagent and conveying: one is adopt syringe pump and solenoid valve combination to realize; Two is adopt peristaltic pump (or vacuum pump etc.) to coordinate volumetric flask (or volume weight tube) to be realized by Liquid level again; Three is adopt peristaltic pump to realize, and the apparatus structure of above first two method design is complicated, and parts are many, therefore causes instrument production, maintenance is complicated, failure rate is relatively high; The third method adopts special peristaltic pump to realize, the complex structure of peristaltic pump and must regularly replace pump line (changing 1 time for every 3 months) and adjust pump performance, and maintenance workload is larger.The total plumbous on-line computing model of air maintenance simple and reliable for structure, required is little, and to the metering of reagent and conveying more accurate.
Summary of the invention:
The utility model, for total nitrogen, the online water quality monitor of phosphorus one, proposes simple and reliable, the required maintenance of a kind of apparatus structure little, and to the metering of reagent and the more accurate total nitrogen of conveying, the online water quality monitor of phosphorus one.
The technical solution of the utility model is as follows: a kind of total nitrogen, the online water quality monitoring instrument apparatus of phosphorus one, comprises the high precision peristaltic pump reagent 1 (1) adding reagent, add the high precision peristaltic pump reagent 2 (2) of reagent, add the high precision peristaltic pump reagent 3 (3) of reagent, add the high precision peristaltic pump reagent 4 (4) of reagent, add the high precision peristaltic pump reagent 5 (5) of reagent, add the high precision peristaltic pump reagent 6 (6) of reagent, the high precision peristaltic pump water sample 1 (7) of conveying water sample, the high precision peristaltic pump water sample 2 (8) of conveying water sample, the high precision peristaltic pump discharge opeing 1 (9) of discharge opeing, the high precision peristaltic pump discharge opeing 2 (10) of discharge opeing, the high precision peristaltic pump cleaning 1 (11) of cleaning, the high precision peristaltic pump cleaning 2 (12) of cleaning, quantitative high precision peristaltic pump quantitative 1 (13), quantitative high precision peristaltic pump quantitative 2 (14), the magnetic stirring apparatus 1 (15) stirred, the magnetic stirring apparatus 2 (16) stirred, sealed digestion device (17), 450nm light source 1 (18), 546nm light source 2 (19), analysis module 1 (20), analysis module 2 (21), data processing control center (22), display screen (23), pump line (24), wire (25), it is characterized in that high precision peristaltic pump water sample 1 (7) is linked together by pump line (24) and sealed digestion device (17) with high precision peristaltic pump water sample 2 (8), sealed digestion device (17) is by pump line (24) and analysis module 1 (20), analysis module 2 (21) links together, sealed digestion device (17), analysis module 1 (20), analysis module 2 (21) is connected with data processing control center (22) and display screen (23) by wire (25), display screen (23) is connected and is connected with data processing control center (22) by wire (25), and data processing control center (22) is by wire (25) and stirrer 1 (15), stirrer 2 (16), 450nm light source 1 (18), 546nm light source 2 (19) connects, stirrer 1 (15), stirrer 2 (16), 450nm light source 1 (18), 546nm light source 2 (19) connection is contained in analysis module 1 (20) respectively, in analysis module 2 (21), analysis module 1 (20), analysis module 2 (21) by pump line (24) respectively with high precision peristaltic pump reagent 1 (1), high precision peristaltic pump reagent 2 (2), high precision peristaltic pump reagent 3 (3), high precision peristaltic pump cleaning 1 (11), high precision peristaltic pump quantitative 1 (13), high precision peristaltic pump discharge opeing 1 (9) and high precision peristaltic pump reagent 4 (4), high precision peristaltic pump reagent 5 (5), high precision peristaltic pump reagent 6 (6), high precision peristaltic pump cleaning 2 (12), high precision peristaltic pump quantitative 2 (14), high precision peristaltic pump discharge opeing 2 (10) links together, precision peristaltic pump reagent 1 (1), high precision peristaltic pump reagent 2 (2), high precision peristaltic pump reagent 3 (3), high precision peristaltic pump cleaning 1 (11), high precision peristaltic pump quantitative 1 (13), high precision peristaltic pump discharge opeing 1 (9), high precision peristaltic pump reagent 4 (4), high precision peristaltic pump reagent 5 (5), high precision peristaltic pump reagent 6 (6), high precision peristaltic pump cleaning 2 (12), high precision peristaltic pump quantitative 2 (14), high precision peristaltic pump discharge opeing 2 (10) is linked together by wire (25) and data processing control center (22), and achieves automatic operation by data processing control center (22), automatic analysis.Described high precision peristaltic pump discharge opeing 1 and high precision peristaltic pump discharge opeing 2 are in order to discharge the waste liquid in analysis module, pass the signal along to data processing control center after drained waste liquid, then data processing control center passes the signal along to high precision peristaltic pump cleaning 1 and high precision peristaltic pump cleaning 2, described high precision peristaltic pump cleaning 1 and high precision peristaltic pump cleaning 2 are mainly cleaned the analysis module after effluent discharge, pass the signal along to data processing control center after cleaning is over, then data processing control center passes the signal along to high precision peristaltic pump water sample 1 and high precision peristaltic pump water sample 2, described high precision peristaltic pump water sample 1 and high precision peristaltic pump water sample 2 are mainly used for carrying water sample, pass the signal along to data processing control center, and then data processing control center passes the signal along to sealed digestion device, described sealed digestion device is mainly used to clear up water sample, passes the signal along to data processing control center after clearing up, and then data processing control center passes the signal along to analysis module 1 and analysis module 2, described analysis module 1 and analysis module 2 mainly provide reaction environment to water sample, water sample passes the signal along to data processing control center after entering, then data processing control center passes the signal along to high precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2, described high precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2 mainly carry out accurate quantification to solution in analysis module, quantitatively, high precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2 pass the signal along to data processing control center, then data processing control center passes the signal along to high precision peristaltic pump reagent 1, high precision peristaltic pump reagent 2, high precision peristaltic pump reagent 3, high precision peristaltic pump reagent 4, high precision peristaltic pump reagent 5, high precision peristaltic pump reagent 6, described high precision reagent pump is mainly used for adding reaction reagent, data processing control center is passed the signal along to after the work of high precision reagent pump completes, then data processing control center passes the signal along to magnetic stirring apparatus 1 and magnetic stirring apparatus 2, described magnetic stirring apparatus 1 and magnetic stirring apparatus 2 mainly carry out stirring to the solution in analysis module allows it fully react, react rear magnetic stirring apparatus 1 and magnetic stirring apparatus 2 passes the signal along to data processing control center, then data processing control center passes the signal along to 450nm light source 1 and 546nm light source 2, described 450nm light source 1 and 546nm light source 2 are mainly used to the absorbance of solution in Measurement and analysis module, signal is passed to data processing control center after measuring absorbance by 450nm light source 1 and 546nm light source 2, the data of all measurements of data processing control center record, and be delivered to display screen after data are carried out computing.
High precision peristaltic pump in the utility model quantitative 1 and quantitative high precision peristaltic pump quantitative 2 can by the length inserted in analysis module decide to sample number, range is analyzed in adjustment neatly.
Magnetic stirring apparatus 1 in the utility model and magnetic stirring apparatus 2 make stirrer rotate the reaction velocity accelerating solution in analysis module mainly through electromagnetic principle, also solve the insufficient problem of reagent reacting simultaneously, substantially increase the degree of accuracy of instrument.
Sealed digestion device in the utility model adopts heating and ultraviolet irradiation digestion procedure simultaneously, and what greatly increase sample clears up degree
450nm light source 1 in the utility model and 546nm light source 2 all adopt LED cold light source, and light source decay is slow, increases the serviceable life of instrument
The cuvette of analysis module 1 of the present utility model and its inside of analysis module 2 is the cuvette of light path 45mm, and the cuvette of long light path substantially increases the degree of accuracy of instrument
Pump line of the present utility model adopts the plastic tube of strong alkali-acid resistance corrosion, and this increases the serviceable life of instrument greatly.
Data processing control center of the present utility model controls each flow process, and adopt polynomial computing method to carry out computing accurately to measurement data, also can be programmed to whole flow process by data processing control center, control the analysis process of whole instrument.
The online water quality monitor of total nitrogen of the present utility model, phosphorus one has the following advantages: the online water quality monitor one-piece construction of total nitrogen of the present utility model, phosphorus one is simple, metering, conveying all adopt peristaltic pump self-priming pump, and pump control to be only 2 line pulsed drive can (driving power be 3.2W to the maximum); The online water quality monitor of total nitrogen of the present utility model, phosphorus one have employed " barrier film self-priming pump " as reagent and metering and the conveying of demarcating liquid, and the metering reproducibility error actual measurement of this pump reaches≤and ± 1%; It is simple that the online water quality monitor of total nitrogen of the present utility model, phosphorus one produces assembling, long (ten thousand times, volume pump mission life >=2000 (namely can complete 2.5 ~ 50,000 measurements) of non-maintaining cycle, to measure 12 calculating every day, can not need to safeguard by continuous working 5-10; The online water quality monitor of total nitrogen of the present utility model, phosphorus one can analyze range by the simple quantity tube length that switches according to the demand adjustment of user; The online water quality monitor of total nitrogen of the present utility model, phosphorus one can realize Long-distance Control by the input of PLC digital quantization, and uploads analysis data in real time; The online water quality monitor of total nitrogen of the present utility model, phosphorus one adopts microanalysis module, can reduce the use amount of user's reagent greatly.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of the utility model total nitrogen, the online water quality monitor of phosphorus one.
Embodiment
Below in conjunction with accompanying drawing, detailed introduction is done to the utility model.
Accompanying drawing is total nitrogen, the online water quality monitoring instrument apparatus of phosphorus one, comprises the high precision peristaltic pump reagent 1 (1) adding reagent, add the high precision peristaltic pump reagent 2 (2) of reagent, add the high precision peristaltic pump reagent 3 (3) of reagent, add the high precision peristaltic pump reagent 4 (4) of reagent, add the high precision peristaltic pump reagent 5 (5) of reagent, add the high precision peristaltic pump reagent 6 (6) of reagent, the high precision peristaltic pump water sample 1 (7) of conveying water sample, the high precision peristaltic pump water sample 2 (8) of conveying water sample, the high precision peristaltic pump discharge opeing 1 (9) of discharge opeing, the high precision peristaltic pump discharge opeing 2 (10) of discharge opeing, the high precision peristaltic pump cleaning 1 (11) of cleaning, the high precision peristaltic pump cleaning 2 (12) of cleaning, quantitative high precision peristaltic pump quantitative 1 (13), quantitative high precision peristaltic pump quantitative 2 (14), the magnetic stirring apparatus 1 (15) stirred, the magnetic stirring apparatus 2 (16) stirred, sealed digestion device (17), 450nm light source 1 (18), 546nm light source 2 (19), analysis module 1 (20), analysis module 2 (21), data processing control center (22), display screen (23), pump line (24), wire (25).
High precision peristaltic pump discharge opeing 1 and high precision peristaltic pump discharge opeing 2 are in order to discharge the waste liquid in analysis module, pass the signal along to data processing control center after drained waste liquid, then data processing control center passes the signal along to high precision peristaltic pump cleaning 1 and high precision peristaltic pump cleaning 2.
High precision peristaltic pump cleaning 1 and high precision peristaltic pump cleaning 2 are mainly cleaned the analysis module after effluent discharge, pass the signal along to data processing control center after cleaning is over, then data processing control center passes the signal along to high precision peristaltic pump water sample 1 and high precision peristaltic pump water sample 2.
High precision peristaltic pump water sample 1 and high precision peristaltic pump water sample 2 are mainly used for carrying water sample, pass the signal along to data processing control center, and then data processing control center passes the signal along to sealed digestion device.
Sealed digestion device is mainly used to clear up water sample, passes the signal along to data processing control center after clearing up, and then data processing control center passes the signal along to analysis module 1 and analysis module 2.
Analysis module 1 and analysis module 2 mainly provide reaction environment to water sample, and water sample passes the signal along to data processing control center after entering, and then data processing control center passes the signal along to high precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2.
High precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2 mainly carry out accurate quantification to solution in analysis module, quantitatively, high precision peristaltic pump quantitative 1 and high precision peristaltic pump quantitative 2 pass the signal along to data processing control center, and then data processing control center passes the signal along to high precision peristaltic pump reagent 1, high precision peristaltic pump reagent 2, high precision peristaltic pump reagent 3, high precision peristaltic pump reagent 4, high precision peristaltic pump reagent 5, high precision peristaltic pump reagent 6.
High precision reagent pump is mainly used for adding reaction reagent, and pass the signal along to data processing control center after the work of high precision reagent pump completes, then data processing control center passes the signal along to magnetic stirring apparatus 1 and magnetic stirring apparatus 2.
Magnetic stirring apparatus 1 and magnetic stirring apparatus 2 mainly carry out stirring to the solution in analysis module allows it fully react, reacted rear magnetic stirring apparatus 1 and magnetic stirring apparatus 2 passes the signal along to data processing control center, then data processing control center passes the signal along to 450nm light source 1 and 546nm light source 2.
450nm light source 1 and 546nm light source 2 are mainly used to the absorbance of solution in Measurement and analysis module, and signal is passed to data processing control center after measuring absorbance by 450nm light source 1 and 546nm light source 2.
The data of all measurements of data processing control center record, carry out calculation process to the data measured.
Display screen is mainly used to show the data measured, and can carry out artificial operation control.
Analysis module is mainly used to hold mixed solution.
Simple and reliable, the required maintenance of this apparatus structure is little, and to the metering of reagent and conveying more accurate.
Claims (2)
1. a total nitrogen, the online water quality monitoring instrument apparatus of phosphorus one, comprises the high precision peristaltic pump reagent 1 (1) adding reagent, add the high precision peristaltic pump reagent 2 (2) of reagent, add the high precision peristaltic pump reagent 3 (3) of reagent, add the high precision peristaltic pump reagent 4 (4) of reagent, add the high precision peristaltic pump reagent 5 (5) of reagent, add the high precision peristaltic pump reagent 6 (6) of reagent, the high precision peristaltic pump water sample 1 (7) of conveying water sample, the high precision peristaltic pump water sample 2 (8) of conveying water sample, the high precision peristaltic pump discharge opeing 1 (9) of discharge opeing, the high precision peristaltic pump discharge opeing 2 (10) of discharge opeing, the high precision peristaltic pump cleaning 1 (11) of cleaning, the high precision peristaltic pump cleaning 2 (12) of cleaning, quantitative high precision peristaltic pump quantitative 1 (13), quantitative high precision peristaltic pump quantitative 2 (14), the magnetic stirring apparatus 1 (15) stirred, the magnetic stirring apparatus 2 (16) stirred, sealed digestion device (17), 450nm light source 1 (18), 546nm light source 2 (19), analysis module 1 (20), analysis module 2 (21), data processing control center (22), display screen (23), pump line (24), wire (25), it is characterized in that high precision peristaltic pump water sample 1 (7) is linked together by pump line (24) and sealed digestion device (17) with high precision peristaltic pump water sample 2 (8), sealed digestion device (17) is by pump line (24) and analysis module 1 (20), analysis module 2 (21) links together, sealed digestion device (17), analysis module 1 (20), analysis module 2 (21) is connected with data processing control center (22) and display screen (23) by wire (25), display screen (23) is connected and is connected with data processing control center (22) by wire (25), and data processing control center (22) is by wire (25) and stirrer 1 (15), stirrer 2 (16), 450nm light source 1 (18), 546nm light source 2 (19) connects, stirrer 1 (15), stirrer 2 (16), 450nm light source 1 (18), 546nm light source 2 (19) connection is contained in analysis module 1 (20) respectively, in analysis module 2 (21), analysis module 1 (20), analysis module 2 (21) by pump line (24) respectively with high precision peristaltic pump reagent 1 (1), high precision peristaltic pump reagent 2 (2), high precision peristaltic pump reagent 3 (3), high precision peristaltic pump cleaning 1 (11), high precision peristaltic pump quantitative 1 (13), high precision peristaltic pump discharge opeing 1 (9) and high precision peristaltic pump reagent 4 (4), high precision peristaltic pump reagent 5 (5), high precision peristaltic pump reagent 6 (6), high precision peristaltic pump cleaning 2 (12), high precision peristaltic pump quantitative 2 (14), high precision peristaltic pump discharge opeing 2 (10) links together, precision peristaltic pump reagent 1 (1), high precision peristaltic pump reagent 2 (2), high precision peristaltic pump reagent 3 (3), high precision peristaltic pump cleaning 1 (11), high precision peristaltic pump quantitative 1 (13), high precision peristaltic pump discharge opeing 1 (9), high precision peristaltic pump reagent 4 (4), high precision peristaltic pump reagent 5 (5), high precision peristaltic pump reagent 6 (6), high precision peristaltic pump cleaning 2 (12), high precision peristaltic pump quantitative 2 (14), high precision peristaltic pump discharge opeing 2 (10) is linked together by wire (25) and data processing control center (22), and achieves automatic operation by data processing control center (22), automatic analysis.
2. total nitrogen according to claim 1, the online water quality monitor of phosphorus one, it is characterized in that: described high precision peristaltic pump quantitative 1 (13) and quantitative high precision peristaltic pump quantitative 2 (14) can by the length inserted in analysis module decide to sample number, range is analyzed in adjustment neatly, described magnetic stirring apparatus 1 (15) and magnetic stirring apparatus 2 (16) make stirrer rotate the reaction velocity accelerating solution in analysis module mainly through electromagnetic principle, also solve the insufficient problem of reagent reacting simultaneously, substantially increase the degree of accuracy of instrument, described sealed digestion device (17) adopts heating and ultraviolet irradiation digestion procedure simultaneously, what greatly increase sample clears up degree, described 450nm light source 1 (18) and 546nm light source 2 (19) all adopt LED cold light source, light source decay is slow, increase the serviceable life of instrument, the cuvette of described analysis module 1 (20) and its inside of analysis module 2 (21) is the cuvette of light path 45mm, the cuvette of long light path substantially increases the degree of accuracy of instrument, described pump line (24) is the plastic tube of strong alkali-acid resistance corrosion, this increases the serviceable life of instrument greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742048.XU CN205038164U (en) | 2015-09-24 | 2015-09-24 | Total nitrogen, integrative online water quality monitoring system of phosphorus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520742048.XU CN205038164U (en) | 2015-09-24 | 2015-09-24 | Total nitrogen, integrative online water quality monitoring system of phosphorus |
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| CN205038164U true CN205038164U (en) | 2016-02-17 |
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| CN201520742048.XU Expired - Fee Related CN205038164U (en) | 2015-09-24 | 2015-09-24 | Total nitrogen, integrative online water quality monitoring system of phosphorus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727593A (en) * | 2017-10-11 | 2018-02-23 | 王志瑞 | A kind of system and method for total nitrogen in measure water quality |
| CN111175463A (en) * | 2020-01-10 | 2020-05-19 | 南京公诚节能新材料研究院有限公司 | Online automatic ammonia nitrogen water quality monitor |
| CN113418876A (en) * | 2021-05-26 | 2021-09-21 | 福建省吉龙德环保科技有限公司 | Automatic spectrophotometry water quality multi-parameter detection system and detection method |
-
2015
- 2015-09-24 CN CN201520742048.XU patent/CN205038164U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727593A (en) * | 2017-10-11 | 2018-02-23 | 王志瑞 | A kind of system and method for total nitrogen in measure water quality |
| CN111175463A (en) * | 2020-01-10 | 2020-05-19 | 南京公诚节能新材料研究院有限公司 | Online automatic ammonia nitrogen water quality monitor |
| CN113418876A (en) * | 2021-05-26 | 2021-09-21 | 福建省吉龙德环保科技有限公司 | Automatic spectrophotometry water quality multi-parameter detection system and detection method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20190924 |