CN106124499A - Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor - Google Patents
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor Download PDFInfo
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- CN106124499A CN106124499A CN201610712720.XA CN201610712720A CN106124499A CN 106124499 A CN106124499 A CN 106124499A CN 201610712720 A CN201610712720 A CN 201610712720A CN 106124499 A CN106124499 A CN 106124499A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
nullThe invention provides a kind of online ultraviolet digestion total phosphorus and total nitrogen total organic carbon and synchronize continuous monitor，Feature is，Including the irrigator being connected with water sample pipeline to be measured、Microstrainer、Multiple reagent bottle、Multiple peristaltic pumps、Acidification reactor、Oxidation reactor、Blender、Chromogenic reaction device、Oxygen cylinder、Effusion meter etc.，It is provided with infrared carbon dioxide detector、Total Nitrogen detector、Total P detector、Discharge of sewage detector etc. detects，Then the data of detection are processed by signal processor and data processor etc.，The present invention utilizes multiple peristaltic pump not constantly running to realize continuously running of water sample and reagent，Degradation efficiency and speed are high，Ensure that the efficiency of continuous oxidation is not less than 95%，Change tradition fixed volume sampling configuration for flowing sampling configuration，Collection per minute water sample to be analyzed 30 times and frequencies above can be realized，Every day, acquisition, storage total phosphorus and total nitrogen organic carbon concentration individual event average data reached more than 1440 times，Realize the continuous of total phosphorus and total nitrogen total organic carbon truly to monitor.
Description
Technical field
The ultraviolet digestion that the present invention relates to a kind of water body total phosphorus and total nitrogen total organic carbon and gross contamination emission is monitored continuously
It is total that device, specifically one utilize oxygen, gas distributor, uviol lamp, persulfate and high-temperature oxydation to decompose in water body
Phosphorus, total nitrogen, total organic carbon, and monitor the online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronization continuous monitor of its content.
Background technology
The height of total phosphorus in water, total nitrogen and organic carbon concentration directly reflects eutrophication and the Organic substance dirt of water quality
Dye situation, in currently available technology, the detection to total phosphorus and total nitrogen can only be that batch (-type) measures, it is impossible to monitors continuously, more can not realize
Total phosphorus, total nitrogen, the continuous monitoring of three parameters of total organic carbon, more can not realize total phosphorus concentration and total phosphorus total amount, total nitrogen concentration and
The synchronization of total nitrogen total amount, organic carbon concentration and total organic carbon total amount is monitored continuously.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of easy and simple to handle, precision is high and can realize on-line continuous prison
In cls analysis total phosphorus and total nitrogen and organic carbon concentration and sewage effluent, the online ultraviolet digestion total phosphorus and total nitrogen of the total amount of pollutant always has
Machine carbon synchronizes continuous monitor.
The technical scheme is that a kind of online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor, special
Point is, includes microstrainer, microstrainer and the water sample pipeline connection to be measured with automatic flushing device, passes through pipeline on microstrainer
Connecting and have acidifying ball, the acidifying ball other end connects with acidification reactor, and acidification reactor other end connection sample feeding pipe, sample feeding pipe leads to
Crossing pipeline to connect with oxidation reactor, oxidation reactor connects oxygen cylinder, is provided with outlet pipe, goes out on oxidation reactor
Feed channel is connected with gas-liquid separator, and the other end of gas-liquid separator connects infrared carbon dioxide detector；
Being additionally provided with degradation solution effuser on oxidation reactor, the other end of degradation solution effuser connects total Nitrogen detector；
Being connected by pipeline on total Nitrogen detector has cistern, the cistern other end to connect with blender, the blender other end
Connecting chromogenic reaction device, chromogenic reaction device is connected with total P detector；
Infrared carbon dioxide detector, total Nitrogen detector, total P detector and discharge of sewage detector respectively with signal processing
Device connects, and signal processor is connected with data processor；
It is provided with alkali liquor reagent bottle, acid solution and oxidation solution reagent bottle, reducing solution reagent bottle, display liquid reagent bottle, wherein, alkali liquor reagent
Bottle is connected with sample feeding pipe by pipeline and base reagent peristaltic pump, and acid solution and oxidation solution reagent bottle are wriggled by pipeline and acid reagent
Pump is connected with acidifying ball, and reducing solution reagent bottle is by pipeline and goes back original reagent peristaltic pump and is connected with blender, display liquid reagent bottle
It is connected with chromogenic reaction device by pipeline and developer peristaltic pump；
The pipeline that microstrainer is connected with acidifying ball is provided with water sample peristaltic pump, the pipeline that cistern is connected with blender sets
There is digestion solution peristaltic pump；
Oxygen cylinder is provided with effusion meter connected with acidifying ball, oxidation reactor, blender respectively by connecting line.
In order to goal of the invention is better achieved, it is ensured that water sample to be measured can not have an impact the impurity of measurement result and exist, in institute
The water sample pipeline to be measured stated is provided with automatic flushing device and three rank combination type microstrainers, is provided with three energisings in described automatic flushing device
Magnet valve and water pump, be provided with two three-way electromagnetic valves open in usual, multiple three-way magnetic valve and 40um microstrainer, 4um microfiltration in microstrainer
Multiple microstrainers such as device, 0.45um microstrainer communicate with water sample pipe to be measured, filter the impurity in water sample to be measured in advance, and ensure to treat
Survey water sample energy continuous flow.
In order to goal of the invention is better achieved, it is ensured that determination data is sent to data processor exactly, carry out adding up, showing
Show and transmit, at infrared carbon dioxide detector, total Nitrogen detector, total P detector and discharge of sewage detector with data
Reason device between be provided with signal processor, described signal processor is provided with signal wire connecting end, current/voltage converter,
Phase inverter, wave filter and Multipexer gating switch etc., the data of each detector are sent in signal processor through it respectively
After process, then by Multipexer gating switch program set in advance, successively reliably transmit total phosphorus, total in order
Nitrogen, the data detection signal of total organic carbon.Owing to prior art cannot realize monitor continuously at all, it is similar to so also without this
Technology, this structure is specially designed according to technical solution of the present invention, has extraordinary practicality.
In order to goal of the invention is better achieved, in described total Nitrogen detector and total P detector, all it is respectively equipped with flowing
Formula cuvette, is provided with test chamber in flow-type cuvette, test chamber two ends are provided with glass window, and test chamber is respectively equipped with feed liquor
Pipe and drain pipe, be provided with overflow watt in the exit of drain pipe, and the edge of overflow watt is provided with overfall.
In order to goal of the invention is better achieved, be additionally provided with in described oxidation reactor following little above big spiral
185nm uviol lamp, is additionally provided with 95 ± 1 DEG C of heaters on oxidation reactor.
In order to goal of the invention is better achieved, it is additionally provided with oxygen distributor in the junction of oxygen cylinder Yu oxidation reactor.
The structure of the present invention can be divided into three parts substantially: sample injection unit, resolving cell and detector unit, sample injection unit
Including the irrigator being connected with water sample pipeline to be measured, microstrainer, each reagent bottle, each peristaltic pump etc., resolving cell includes acid
Changing reactor, oxidation reactor, blender, chromogenic reaction device, oxygen cylinder, effusion meter etc., detector unit includes infrared titanium dioxide
Carbon detector, total Nitrogen detector, total P detector, discharge of sewage detector, signal processor and data processor etc..This
Bright structural framing is novel, uses multiple peristaltic pump not constantly running to realize continuously running of water sample and reagent, coordinates more than 95 DEG C
High temperature, oxygen and gas distributor etc. can be greatly improved degradation efficiency and speed, it is ensured that the efficiency of continuous oxidation is not less than
95%, change tradition fixed volume sampling configuration for flowing sampling configuration, utilize transmission pressure and flowing that peristaltic pump constantly moves
The special construction of formula cuvette, can realize collection per minute water sample to be analyzed 30 times and frequencies above, every day acquisition, storage total phosphorus
Total nitrogen organic carbon concentration individual event average data reaches more than 1440 times, it is achieved total phosphorus and total nitrogen total organic carbon truly
Monitoring continuously.
Compared with the prior art, it is an advantage of the invention that easy to operate, decomposition efficiency is high, it is possible to monitoring water body total phosphorus continuously
The change of the concentration of total nitrogen total organic carbon, and their concentration monitors continuously with the synchronization of gross contamination emission.
Further illustrate the present invention below in conjunction with the accompanying drawings and by concrete case study on implementation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the automatic flushing device in the present invention and microstrainer.
Fig. 3 is the structural representation of the signal processor in the present invention and data processor.
Fig. 4 is the structural representation of the flow-type cuvette in the present invention.
Accompanying drawing drawing illustrates:
1 infrared carbon dioxide detector, 2 total Nitrogen detectors, 3 total P detectors, 4 discharge of sewage detectors, 5 letters
Number processor, 6 data processors, 10 automatic flushing devices, 11 microstrainers, 12 alkali liquor reagent bottles, 13 acid solutions and oxygen
Change liquid reagent bottle, 14 reducing solution reagent bottle, 15 display liquid reagent bottle, 16 oxygen cylinders, 17 cisterns, 21 water pumps,
22 base reagent peristaltic pumps, 23 water sample peristaltic pumps, 24 acid reagent peristaltic pumps, 25 digestion solution peristaltic pumps, 26 reduction examinations
Agent peristaltic pump, 27 developer peristaltic pumps, 31 acidifying balls, 32 acidification reactors, 33 blenders, 34 chromogenic reactions
Device, 41 oxygen distributors, 42 uviol lamps, 43 outlet pipes, 44 gas-liquid separators, 45 sample feeding pipes, 46 degradeds
Liquid outflow tube, 47 heaters, 48 clean pipe, 49 oxidation reactors, 50 signal wire connecting end, 51 electric currents/electricity
Pressure converter, 52 current/voltage converters, 53 phase inverters, 54 wave filter, 55 phase inverters, 56 wave filter, 58
Multipexer gating switch, 61 A/D converters, 62 single-chip microcomputers, 63 controllers, 70 flow-type cuvettes, 71 inspections
Survey chamber, 72 feed tubes, 73 drain pipes, 74 overflows watt, 75 overfalls, 76 glass windows, 81 effusion meters, 82
Effusion meter, 83 effusion meters, 100 three-way magnetic valves, 101 three-way magnetic valves, 102 three-way magnetic valves, 103 normally opened two
Three-way electromagnetic valve, 110 40um microstrainers, 111 4um microstrainers, 112 0.45um microstrainers, 113 water sample pipes to be measured.
Detailed description of the invention
See Fig. 1, in order to water sample to be measured effectively being filtered and running for a long time, with water pump 21 for power composition certainly
Dynamic irrigator 10 and three rank combination type microstrainers 11, shown in Figure 2, automatic flushing device 10 is provided with three-way magnetic valve 100 He
Water pump 21 connects, and is provided with three-way magnetic valve 101, three-way magnetic valve 102, two three-way electromagnetic valves 103 open in usual, 40um in microstrainer 11
Microstrainer 110,4um microstrainer 111,0.45um microstrainer 112 and water sample pipe 113 to be measured, wherein, three-way magnetic valve 101 is respectively
It is connected with water pump 21, three-way magnetic valve 102, two three-way electromagnetic valves 103 open in usual, one end of three-way magnetic valve 102 and 40um microfiltration
Device 110 connects and is sequentially connected with 4um microstrainer 111,0.45um microstrainer 112 and water sample pipe 113 to be measured, two energising magnetic open in usual
One end of valve 103 is connected with 0.45um microstrainer 112；The water sample pipe 113 to be measured of microstrainer 11 passes through pipeline and water sample is compacted
Dynamic pump 23 connects acidifying ball 31, and acidifying ball 31 other end connects with acidification reactor 32, acidification reactor 32 other end connect into
Sample pipe 45, sample feeding pipe 45 is connected with oxidation reactor 49 by pipeline, and oxidation reactor 49 is connected by oxygen distributor 41 to be had
Oxygen cylinder 16, is provided with outlet pipe 43 in the upper end of oxidation reactor 49, and outlet pipe 43 other end is with gas-liquid separator 44 even
Connecing, the other end of gas-liquid separator 44 connects infrared carbon dioxide detector 1.
Being additionally provided with degradation solution effuser 46 on oxidation reactor 49, the other end of degradation solution effuser 46 connects total nitrogen inspection
Surveying device 2, total Nitrogen detector 2 uses 220nm ultraviolet light photo detector and ultraviolet flow cell composition.
Being connected by pipeline on total Nitrogen detector 2 and have cistern 17, cistern 17 other end passes through pipeline and digestion solution
Peristaltic pump 25 connects with blender 33, and blender 33 other end connects chromogenic reaction device 34, and chromogenic reaction device 34 detects with total phosphorus
Device 3 connects, and total P detector 3 uses 880nm infrared detector and infrared flow cell composition.
Be respectively provided with each detection reagent bottle, such as alkali liquor reagent bottle 12(sodium hydroxide reagent bottle), acid solution and oxidation solution examination
Agent bottle 13(sulphate reagent bottle), reducing solution reagent bottle 14(ascorbic acid reagent bottle), display liquid reagent bottle 15(ammonium molybdate-winestone
Acid antimony potassium reagent bottle), wherein, sodium hydroxide reagent bottle 12 is connected with sample feeding pipe 45 by pipeline and base reagent peristaltic pump 22, sulfur
Sour reagent bottle 13 is connected with acidifying ball 31 by pipeline and acid reagent peristaltic pump 24, and ascorbic acid reagent bottle 14 is by pipeline and goes back
Original reagent peristaltic pump 26 is connected with blender 33, and ammonium molybdate-antimony potassium tartrate reagent bottle 15 is by pipeline and developer peristaltic pump
27 are connected with chromogenic reaction device 34.
It addition, be provided with on oxygen cylinder 16 effusion meter 81, effusion meter 82, effusion meter 83 by connecting line respectively with acidifying
Ball 31, oxidation reactor 49, blender 33 connect.
In order to preferably improve decomposition efficiency, the oxidation reactor 49 in this device is additionally provided with following little above big
Spiral 185nm uviol lamp 42, and on oxidation reactor 49, it is equipped with 95 ± 1 DEG C of heaters 47 again, connecting bottom it has
Clean pipe 48.
It addition, purple (red) the outer flow cell in total Nitrogen detector 2 and total P detector 3 is designed as flow-type cuvette knot
Structure, shown in Figure 4, it is provided with test chamber 71 in flow-type cuvette 70, the two ends of test chamber 71 are provided with 220nm uviol window
The mouth 76 or 880nm infrared glass total Nitrogen detectors of window 76(2 use 220nm uviol window, total P detector 3 to use
The infrared glass window of 880nm), the caliber of test chamber 71 is about about 3mm, be respectively equipped with feed tube 72 and drain pipe 73 with
Test chamber 71 connects, feed tube 72 and drain pipe 73 and above-mentioned water sample pipeline connection to be measured.In order to better adapt to pipeline pressure
Power, keeps water sample circulation constantly stream, is also provided with overflow watt 74 in drain pipe 73 end, and the edge of overflow watt 74 is provided with overflow
Mouth 75.
Infrared carbon dioxide detector 1, total Nitrogen detector 2, total P detector 3 respectively with signal processor 5 and data at
Reason device 6 connects, additionally also set up discharge of sewage detector 4 also with signal processor 5 and be connected (sewage stream with data processor 6
The effect of amount detector 4 is monitoring wastewater flow, and the sewage discharge rich and influential family such as industrial and mining establishment, sewage disposal, medical department must be with
Time monitoring discharge of sewage data, detector can be directly placed in water sample water route to be measured).Shown in Figure 3, signal processor
Signal wire connecting end 50,4-20mA/0-5V current/voltage converter 51,4-20mA/0-5V current/voltage-converted it is provided with in 5
Device 52, phase inverter 53, wave filter 54, phase inverter 55, wave filter 56 and Multipexer gating switch 58(AD7501(8 road)) etc.,
Wherein, the data of infrared carbon dioxide detector 1 through signal wire connecting end son 50 to current/voltage converter 51 change after with mould
Intending the A mouth docking of multi-channel gating switch 58, the data of total Nitrogen detector 2 are through signal wire connecting end son 50 to phase inverter 53, filtering
Device 54 docks with the B mouth of Multipexer gating switch 58 after processing, the data of total P detector 3 through signal wire connecting end 50 to
Phase inverter 55, wave filter 56 dock with the C mouth of Multipexer gating switch 58 after processing, the data warp of discharge of sewage detector 4
Dock with the D mouth of Multipexer gating switch 58 after the conversion of signal wire connecting end son 50 to current/voltage converter 52.At data
The A road input of A/D converter 61 of reason device 6 is connected with the A mouth outfan of Multipexer gating switch 58, A/D converter 61
B road input be connected with the B mouth outfan of Multipexer gating switch 58, the C road input of A/D converter 61 with simulation many
The C mouth outfan of road gating switch 58 connects, and the D road input of A/D converter 61 is defeated with the D mouth of Multipexer gating switch 58
Going out end to connect, A/D converter 61 can use TLC2543CN(11 road) model, with 16 single-chip microcomputers 62, No. four controller 63 etc.
Connect composition data processor 6.
Operation principle
As it is shown in figure 1, open oxygen cylinder 16 and data processor 6, water sample to be measured through irrigator 10, water pump 21 extract laggard in a subtle way
Filter 11, filters finely ground particles, is then extracted quantitative water sample to be measured by water sample peristaltic pump 23 and injects acidifying ball 31, acid reagent
Peristaltic pump 24 extracts quantitative sulphuric acid from sulphate reagent bottle 13 and persulfate injects acidifying ball 31 and mixes with water sample to be measured, oxygen
Inject acidifying ball 31 by effusion meter 81 and drive the water sample to be measured being mixed with sulphuric acid to enter acidification reactor 32, making the carbon in water sample
Hydrochlorate and bicarbonate resolve into water and carbon dioxide.Carbon dioxide flows out from the top of sample feeding pipe 45 (removes nothing
Machine salt), reactant liquor and persulfate and responseless sulphuric acid inject sample feeding pipe 45, and base reagent peristaltic pump 22 is from sodium hydroxide
Reagent bottle 12 extracts quantitative sodium hydroxide solution and injects the sulfuric acid reaction of sample feeding pipe 45 and residual, and making liquid is that alkalescence is to improve
Degradation rate, oxygen injects quartz core oxygen distributor 41 from effusion meter 82 and becomes miniature oxygen bubble, at oxidation reactor 49
In, miniature oxygen bubble drive be heated to form the persulfate oxidation agent of 95 ± 1 DEG C phosphide with 95 ± 1 DEG C, nitride and
Organic compound is sufficiently mixed, and accelerates to decompose.
Miniature oxygen bubble drives the spiral type 185nm uviol lamp of water sample and bigger serface intense UV light and periphery
Ultraviolet light exposure also flows in its surrounding, and oxygen converts, and produces the ozone that a large amount of oxidizing force is extremely strong, and water converts, and produces a large amount of oxygen
The activity hydroxy that change power is extremely strong, it is ensured that oxidation efficiency more than 95%.
Organic carbon in water sample is converted into carbon dioxide under the effect of potassium peroxydisulfate and ultraviolet, and carbon dioxide is at oxygen
Drive under, enter gas-liquid separator 44 by outlet pipe 43, the carbon dioxide of removing moisture enters infrared titanium dioxide
Carbon detector 1 is measured, and the direct current signal of mensuration output is sent to the current/voltage converter 51 of signal processor 5 and converts
Voltage signal is become to deliver to the A mouth of Multipexer gating switch 58 again.
Nitride in water sample is converted into nitrate under the effect of potassium peroxydisulfate and ultraviolet, and nitrate is from oxidation reaction
The degradation solution effuser 46 of device 49 enters 220nm total nitrogen photoelectric detector 2 and is measured, and the analogue signal measuring output delivers to letter
The B mouth of Multipexer gating switch 58 delivered to by number phase inverter 53 of processor 5, wave filter 54 after processing.
The degradation solution having measured total nitrogen flows into cistern 17, is more quantitatively evacuated to blender 33 by digestion solution peristaltic pump 25, also
Stock solution reagent peristaltic pump 26 quantitatively extracts ascorbic acid injecting mixer 33 from reducing solution reagent bottle 14, and oxygen is through effusion meter 83 note
Entering blender 33, drive degradation solution to be sufficiently mixed with ascorbic acid, it is anti-that the degradation solution of mix homogeneously and ascorbic acid flow into colour developing
Answering device 34, developer peristaltic pump 27 extracts quantitative ammonium molybdate, antimony potassium tartrate at chromogenic reaction device from display liquid reagent bottle 15
After 34 complete colour developing, injecting 880nm total phosphorus photoelectric detector 3 and be measured, the analog data measuring output delivers to signal processing
The C mouth of Multipexer gating switch 58 delivered to by the phase inverter 55 of device 5, wave filter 56 after processing.
In signal processor 5 and data processor 6, by infrared carbon dioxide detector 1, total nitrogen photoelectric detector 2, total
The detection signal that phosphorescence photodetector 3 and discharge of sewage detector 4 transmit is through eight road Multipexer gating switches 58
With 11 tunnels input 12 bit A/D converters 61 according to predetermined program timing order be converted into digital signal, be resent to single-chip microcomputer
62, controller 63, calculate, demonstrate the instantaneous value of total phosphorus, total nitrogen, total organic matter and discharge capacity and n second, n divide, n hour flat
Average etc., the purpose reaching to monitor in real time and monitoring continuously.
In this device, owing to devising multiple peristaltic pump structure, change a traditional fixed volume sampling configuration for stream
Dynamic sampling configuration, utilizes the water sample during constantly running does not achieves pipeline of peristaltic pump and the continuous supplying operation of reagent.Owing to using
Oxygen distributor, 95 ± 1 DEG C of heaters and following the biggest little bigger serface spiral type high intensity 185nm ultraviolet source,
Substantially increase degradation efficiency and speed, it is ensured that continuous oxidation efficiency is more than more than 95%.It addition, total Nitrogen detector and total phosphorus inspection
Have employed flow-type cuvette structure in surveying device, the pressure that transmits utilizing peristaltic pump constantly to move transmits to realize the continuous of water sample
And detection such that it is able to realizing collection water sample per minute 30 times or above frequency, every day, acquisition, storage single datum reached 1440
More than secondary, it is achieved the continuous monitoring of total phosphorus and total nitrogen total organic carbon truly.
Continuously detect owing to this device is capable of many kinds of parameters, therefore special in the signal-data processing of rear end
The A/D not added current/voltage converter, phase inverter, wave filter and eight road Multipexer gating switches and 12,11 tunnels turns
The parts such as parallel operation continuously transmit signal, and Multipexer gating switch is by program set in advance, the most successively
Reliably transmit the Monitoring Data signal of total phosphorus and total nitrogen total organic carbon.Owing to existing technology cannot realize supervise continuously at all
Surveying, so also without this similar techniques, this structure is that the present invention is specially designed, has extraordinary practicality.
Claims (7)
1. online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes a continuous monitor, it is characterized in that, includes microstrainer
(11), microstrainer (11) and the water sample pipeline connection to be measured with automatic flushing device (10), pass through pipeline on microstrainer (11)
Connecting and have acidifying ball (31), acidifying ball (31) other end connects with acidification reactor (32), and acidification reactor (32) other end is even
Logical sample feeding pipe (45), sample feeding pipe (45) is connected with oxidation reactor (49) by pipeline, and oxidation reactor connects aerobic on (49)
Gas cylinder (16), is provided with outlet pipe (43) on oxidation reactor (49), and outlet pipe (43) is connected with gas-liquid separator (44),
The other end of gas-liquid separator (44) connects infrared carbon dioxide detector (1)；
Being additionally provided with degradation solution effuser (46) on oxidation reactor (49), the other end of degradation solution effuser (46) connects total nitrogen
Detector (2)；
Being connected by pipeline on total Nitrogen detector (2) and have cistern (17), cistern (17) other end is with blender (33) even
Logical, blender (33) other end connects chromogenic reaction device (34), and chromogenic reaction device (34) is connected with total P detector (3)；
Infrared carbon dioxide detector (1), total Nitrogen detector (2), total P detector (3) and discharge of sewage detector (4) point
Not being connected with signal processor (5), signal processor (5) is connected with data processor (6)；
It is provided with alkali liquor reagent bottle (12), acid solution and oxidation solution reagent bottle (13), reducing solution reagent bottle (14), display liquid reagent bottle
(15), wherein, alkali liquor reagent bottle (12) is connected with sample feeding pipe (45) by pipeline and base reagent peristaltic pump (22), acid solution and oxygen
Changing liquid reagent bottle (13) to be connected with acidifying ball (31) by pipeline and acid reagent peristaltic pump (24), reducing solution reagent bottle (14) passes through
Pipeline and go back original reagent peristaltic pump (26) and be connected with blender (33), display liquid reagent bottle (15) is wriggled by pipeline and developer
Pump (27) is connected with chromogenic reaction device (34)；
Be provided with water sample peristaltic pump (23) at microstrainer (11) on acidifying ball (31) pipeline that is connected, cistern (17) with mix
The pipeline that device (33) connects is provided with digestion solution peristaltic pump (25)；
Oxygen cylinder (16) is provided with effusion meter (81), effusion meter (82), effusion meter (83) by connecting line respectively with acidifying
Ball (31), oxidation reactor (49), blender (33) connect.
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
Being provided with three-way magnetic valve (100), water pump (21) in described automatic flushing device (10), microstrainer is provided with three-way magnetic valve in (11)
(101), three-way magnetic valve (102), two three-way electromagnetic valves open in usual (103), 40um microstrainer (110), 4um microstrainer (111),
0.45um microstrainer (112) and water sample pipe to be measured (113), wherein, three-way magnetic valve (101) respectively with water pump (21), three energising
Magnet valve (102), two three-way electromagnetic valves open in usual (103) connect, and one end of three-way magnetic valve (102) is with 40um microstrainer (110) even
Connect and be sequentially connected with 4um microstrainer (111), 0.45um microstrainer (112) and water sample pipe to be measured (113), two energising magnetic open in usual
One end of valve (103) is connected with 0.45um microstrainer (112).
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
Be provided with signal wire connecting end son (50), current/voltage converter (51) in described signal processor (5), current/voltage turns
Parallel operation (52), phase inverter (53), wave filter (54), phase inverter (55), wave filter (56) and Multipexer gating switch (58), its
In, the data of infrared carbon dioxide detector (1) are after signal wire connecting end (50) to current/voltage converter (51) is changed
Dock with Multipexer gating switch (58), the data of total Nitrogen detector (2) through signal wire connecting end son (50) to phase inverter
(53), wave filter (54) docks with Multipexer gating switch (58) after processing, the data of total P detector (3) connect through holding wire
Connecting terminal (50) docks with Multipexer gating switch (58) after processing to phase inverter (55), wave filter (56), and the discharge of sewage is examined
The data surveying device (4) are opened with Multipexer gating after signal wire connecting end (50) to current/voltage converter (52) is changed
Close (58) docking.
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
It is respectively equipped with flow-type cuvette (70), flow-type cuvette in described total Nitrogen detector (2) and total P detector (3)
(70) being provided with test chamber (71) in, test chamber (71) two ends are provided with glass window (76), and test chamber is respectively equipped with feed liquor on (71)
Pipe (72) and drain pipe (73), be provided with overflow watt (74) in the exit of drain pipe (73), and the edge of overflow watt (74) is provided with excessive
Head piece (75).
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
Described oxidation reactor (49) is provided with following little above big spiral 185nm uviol lamp (42).
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
Described oxidation reactor (49) is provided with 95 ± 1 DEG C of heaters (47).
Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon the most according to claim 1 synchronizes continuous monitor, it is characterized in that,
It is provided with oxygen distributor (41) in the junction of oxygen cylinder (16) Yu oxidation reactor (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712720.XA CN106124499A (en) | 2016-08-24 | 2016-08-24 | Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712720.XA CN106124499A (en) | 2016-08-24 | 2016-08-24 | Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124499A true CN106124499A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712720.XA Pending CN106124499A (en) | 2016-08-24 | 2016-08-24 | Online ultraviolet digestion total phosphorus and total nitrogen total organic carbon synchronizes continuous monitor |
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| Country | Link |
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| CN (1) | CN106124499A (en) |
Cited By (4)
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| CN108872420A (en) * | 2018-05-18 | 2018-11-23 | 同济大学 | A kind of instrument and method detecting soluble organic nitrogen |
| CN108918746A (en) * | 2018-05-18 | 2018-11-30 | 同济大学 | A kind of synchronous instrument and method for detecting water sample molecular weight distribution and organic nitrogen |
| CN113281328A (en) * | 2021-03-19 | 2021-08-20 | 深圳市朗诚科技股份有限公司 | Method for detecting total nitrogen in water body and application thereof |
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| CN113281328A (en) * | 2021-03-19 | 2021-08-20 | 深圳市朗诚科技股份有限公司 | Method for detecting total nitrogen in water body and application thereof |
| CN113281328B (en) * | 2021-03-19 | 2022-09-20 | 深圳市朗诚科技股份有限公司 | Method for detecting total nitrogen in water body and application thereof |
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