CN108254318A - A kind of anti-interference NH3-N online automatic monitors - Google Patents
A kind of anti-interference NH3-N online automatic monitors Download PDFInfo
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- CN108254318A CN108254318A CN201711470093.4A CN201711470093A CN108254318A CN 108254318 A CN108254318 A CN 108254318A CN 201711470093 A CN201711470093 A CN 201711470093A CN 108254318 A CN108254318 A CN 108254318A
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- China
- Prior art keywords
- bottle
- peristaltic pump
- interference
- way magnetic
- ammonia
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Classifications
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- 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
- G01N21/78—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 producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/064—Stray light conditioning
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses anti-interference NH3 N online automatic monitors, including No.1 three-way magnetic valve and ammonia remover, peristaltic pump is equipped with above the side of the No.1 three-way magnetic valve, one side-lower of the peristaltic pump is equipped with metering device, the lower section of the metering device is equipped with valve island, side of the metering device far from peristaltic pump, which is equipped with, evicts bottle from, and the top for evicting bottle from is equipped with and evicts pipe from.Anti-interference NH3 N online automatic monitors of the present invention, equipped with peristaltic pump, half-reflecting half mirror and ammonia remover, the interference of ambient air outside can be completely cut off, increase the absorptivity evicted rate from and absorb colorimetric bottle for evicting bottle from, and can realize the more result mean value methods of one-shot measurement, ensure to measure stability and accuracy, reagent bottle ventilation opening can also be given to provide ammonia-free gas, it is driven to peristaltic pump and ammonia-free gas is provided, prevented external environment interference, bring better prospect of the application.
Description
Technical field
The present invention relates to analyzer field, more particularly to anti-interference NH3-N online automatic monitors.
Background technology
With the development and progress of society, people obtain larger achievement in monitoring instrument, and automonitor is exactly it
In one of achievement, automonitor can voluntarily monitor monitored object in real time, save labour, improve monitoring velocity
And precision；Existing automonitor is when in use there are certain drawbacks, first, it is impossible to completely cut off ambient air outside
Interference can not increase the absorptivity evicted rate from and absorb colorimetric bottle for evicting bottle from, secondly, it is impossible to realize the more results of one-shot measurement
Mean value method can not ensure to measure stability and accuracy, in addition, reagent bottle ventilation opening can not be given to provide ammonia-free gas, nothing
Method gives peristaltic pump driving to provide ammonia-free gas, can not prevent external environment interference, be brought to people using process certain
It influences, for this purpose, it is proposed that anti-interference NH3-N online automatic monitors.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide the on-line automatic prisons of anti-interference NH3-N
Survey instrument.
In order to solve the above technical problem, the present invention provides following technical solutions：
The anti-interference NH3-N online automatic monitors of the present invention, including No.1 three-way magnetic valve and ammonia remover, described one
Peristaltic pump is equipped with above the side of number three-way magnetic valve, a side-lower of the peristaltic pump is equipped with metering device, the metering dress
The lower section put is equipped with valve island, and side of the metering device far from peristaltic pump is equipped with and evicts bottle from, and the top for evicting bottle from is equipped with
Evict pipe from, the side external surface for evicting bottle from is installed with programmable controller, and the lower section for evicting bottle from is equipped with No. two
Three-way magnetic valve, the side of the programmable controller, which is equipped with, measures light source, and the side for measuring light source is equipped with half-reflection and half-transmission
Mirror, the lower section of the half-reflecting half mirror are equipped with reference receiver, and the side of the reference receiver, which is equipped with, absorbs colorimetric bottle, described
The side for absorbing colorimetric bottle is equipped with measuring receiver, and the ammonia remover is located at a side-lower of No.1 three-way magnetic valve, institute
The side for stating ammonia remover is equipped with water sample bottle, and the side of the water sample bottle is equipped with color developing agent bottle, the side of the color developing agent bottle
Equipped with titer bottle, the side of the titer bottle is equipped with absorbing liquid bottle, and the side of the absorbing liquid bottle, which is equipped with, evicts agent bottle, institute from
The side for evicting agent bottle from is stated equipped with distilled water bottle, the side of the distilled water bottle is equipped with waste liquid bottle.
Preferably, circulation pipe is equipped between the No.1 three-way magnetic valve and absorption colorimetric bottle, the bottle of evicting from is with absorbing
Colorimetric bottle, circulation pipe, No.1 three-way magnetic valve, peristaltic pump, metering device, valve island, No. two three-way magnetic valves form closed-loop path.
Preferably, the distilled water bottle, waste liquid bottle, evict agent bottle, absorbing liquid bottle, titer bottle and color developing agent bottle from and ammonia
Gas remover connects, and distilled water bottle, waste liquid bottle, evicts agent bottle, absorbing liquid bottle, titer bottle and color developing agent bottle and surrounding air from
Isolation, the gas of peristaltic pump rotating contact are closed-loop gas or ammonia remover treated gas.
Preferably, the luminous intensity for measuring light source is controlled by programmable controller, and the optical routing half for measuring light source is anti-
Pellicle mirror is distributed into two paths of signals, and signal directly reaches reference receiver and forms standard signal values all the way, and another way signal passes through
It absorbs colorimetric bottle and reaches measuring receiver, by programmable controller, realize that reference receiver completes multiple standard signal values life
Into synchronizing to obtain the multiple signal value of measuring receiver, measurement result to the end obtained by mean value method.
The advantageous effect that is reached of the present invention is：The anti-interference NH3-N online automatic monitors, pass through the wriggling of setting
Pump can completely cut off the interference of ambient air outside, increase the absorptivity evicted rate from and absorb colorimetric bottle for evicting bottle from, pass through setting
Half-reflecting half mirror, can realize the more result mean value methods of one-shot measurement, ensure to measure stability and accuracy, pass through setting
Ammonia remover can give reagent bottle ventilation opening to provide ammonia-free gas, driven to peristaltic pump and provide ammonia-free gas, prevent external rings
Border is interfered, and whole equipment is simple in structure, easy to operate, and the effect used is more preferable relative to traditional approach.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the anti-interference NH3-N online automatic monitors of the present invention；
Fig. 2 is the absorption colorimetric bottle structure figure of the anti-interference NH3-N online automatic monitors of the present invention；
In figure：1st, No.1 three-way magnetic valve；2nd, peristaltic pump；3rd, metering device；4th, valve island；5th, circulation pipe；6th, bottle is evicted from；7、
Evict pipe from；8th, programmable controller；9th, No. two three-way magnetic valves；10th, light source is measured；11st, half-reflecting half mirror；12nd, reference receives
Device；13rd, colorimetric bottle is absorbed；14th, measuring receiver；15th, ammonia remover；16th, water sample bottle；17th, color developing agent bottle；18th, titer
Bottle；19th, absorbing liquid bottle；20th, agent bottle is evicted from；21st, distilled water bottle；22nd, waste liquid bottle.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, anti-interference NH3-N online automatic monitors, including No.1 three-way magnetic valve 1 and ammonia remover
15, the side top of No.1 three-way magnetic valve 1 is equipped with peristaltic pump 2, and peristaltic pump 2 can completely cut off the interference of ambient air outside, increase
Add the absorptivity evicted rate from and absorb colorimetric bottle 13 for evicting bottle 7 from, a side-lower of peristaltic pump 2 is equipped with metering device 3, metering dress
Put 3 lower section be equipped with valve island 4, side of the metering device 3 far from peristaltic pump 2 be equipped with evict bottle 6 from, evict from bottle 6 top be equipped with by
Outlet pipe 7, the side external surface for evicting bottle 6 from are installed with programmable controller 8, and the lower section for evicting bottle 6 from is equipped with No. two three energizations
Magnet valve 9, the side of programmable controller 8, which is equipped with, measures light source 10, and the side for measuring light source 10 is equipped with half-reflecting half mirror 11, and half is anti-
Pellicle mirror 11 can realize the more result mean value methods of one-shot measurement, ensure to measure stability and accuracy, half-reflecting half mirror 11
Lower section is equipped with reference receiver 12, and the side of reference receiver 12, which is equipped with, absorbs colorimetric bottle 13, and the side for absorbing colorimetric bottle 13 is set
There is measuring receiver 14, ammonia remover 15 is located at a side-lower of No.1 three-way magnetic valve 1, and ammonia remover 15 can give examination
Agent bottle ventilation opening provides ammonia-free gas, is driven to peristaltic pump 2 and provides ammonia-free gas, prevents external environment interference, ammonia remover
15 side is equipped with water sample bottle 16, and the side of water sample bottle 16 is equipped with color developing agent bottle 17, and the side of color developing agent bottle 17 is equipped with titer
Bottle 18, the side of titer bottle 18 are equipped with absorbing liquid bottle 19, and the side of absorbing liquid bottle 19, which is equipped with, evicts agent bottle 20 from, evicts agent bottle 20 from
Side be equipped with distilled water bottle 21, the side of distilled water bottle 21 is equipped with waste liquid bottle 22.
Circulation pipe 5 is equipped between No.1 three-way magnetic valve 1 and absorption colorimetric bottle 13, evict bottle 6 from and absorbs colorimetric bottle 13, follow
Endless tube 5, No.1 three-way magnetic valve 1, peristaltic pump 2, metering device 3, the three-way magnetic valve 9 of valve island 4, two form closed-loop path；It steams
Distilled water bottle 21, waste liquid bottle 22, evict from agent bottle 20, absorbing liquid bottle 19, titer bottle 18 and color developing agent bottle 17 with ammonia remover
15 connections, and distilled water bottle 21, waste liquid bottle 22, evict agent bottle 20, absorbing liquid bottle 19, titer bottle 18 and color developing agent bottle 17 and ring from
Border air insulated, the gas of 2 rotating of peristaltic pump contact are closed-loop gas or ammonia remover 15 treated gas；Measure light
The luminous intensity in source 10 is controlled by programmable controller 8, and the optical routing half-reflecting half mirror 11 for measuring light source 10 is distributed into two-way letter
Number, signal directly reaches reference receiver 12 and forms standard signal values all the way, and another way signal is reached by absorbing colorimetric bottle 13
Measuring receiver 14 by programmable controller 8, realizes that reference receiver 12 is completed multiple standard signal values and generated, synchronous
To the multiple signal value of measuring receiver 14, measurement result to the end is obtained by mean value method.
It should be noted that the present invention is anti-interference NH3-N online automatic monitors, in use, first, peristaltic pump 2 is logical
No.1 three-way magnetic valve 1 and circulation pipe 5 is crossed to be pumped into the air for absorbing 13 upper end of colorimetric bottle, then pass through metering device 3, valve island 4
Air is blasted with No. two three-way magnetic valves 9 and evicts bottle 6 from, the ammonia in water sample is evicted from, enters absorption colorimetric by evicting pipe 7 from
In the absorbing liquid of bottle 13, so as to remove coloration and the turbidity interference in water sample, and pass through the volume ratio for controlling water sample and absorbing liquid,
Reach enrichment or diluting effect, by entire closed circuit circulatory system, increase the rate of evicting from for evicting bottle 6 from, absorb the suction of colorimetric bottle 13
Yield reduces the interference of external environment, and the luminous intensity for measuring light source 10 is controlled by programmable controller 8, measures the light of light source 10
Routing half-reflecting half mirror 11 is distributed into two paths of signals, and signal directly reaches reference receiver 12 and forms standard signal values all the way, separately
Signal reaches measuring receiver 14 by absorbing colorimetric bottle 13 all the way, by programmable controller 8, realizes that reference receiver 12 is complete
Standard signal values into multiple varying strength generate, and synchronize to obtain the multiple signal value of measuring receiver 14, by one-shot measurement,
It calculates multiple as a result, obtaining measurement result to the end using the mean value method of multiple results, reduces environmental system to measuring light source
10th, the interference of half-reflecting half mirror 11, reference receiver 12, measuring receiver 14 ensures that measurement result is stable, accurate, distilled water
Bottle 21, is evicted agent bottle 20, absorbing liquid bottle 19, titer bottle 18 and color developing agent bottle 17 from and is connected with ammonia remover 15 at waste liquid bottle 22
It connects, and distilled water bottle 21, waste liquid bottle 22, to evict agent bottle 20, absorbing liquid bottle 19, titer bottle 18 and color developing agent bottle 17 and environment from empty
Air bound is from more practical.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of anti-interference NH3-N online automatic monitors, including No.1 three-way magnetic valve (1) and ammonia remover (15),
It is characterized in that：Peristaltic pump (2), a side-lower of the peristaltic pump (2) are equipped with above the side of the No.1 three-way magnetic valve (1)
Equipped with metering device (3), the lower section of the metering device (3) is equipped with valve island (4), and the metering device (3) is far from peristaltic pump (2)
Side be equipped with and evict bottle (6) from, the top for evicting bottle (6) from is equipped with and evicts pipe (7), the side appearance for evicting bottle (6) from from
Face is installed with programmable controller (8), and the lower section for evicting bottle (6) from is equipped with No. two three-way magnetic valves (9), described to compile
The side of range controller (8), which is equipped with, measures light source (10), and the side for measuring light source (10) is equipped with half-reflecting half mirror (11), institute
The lower section for stating half-reflecting half mirror (11) is equipped with reference receiver (12), and the side of the reference receiver (12), which is equipped with, absorbs colorimetric
Bottle (13), the side for absorbing colorimetric bottle (13) are equipped with measuring receiver (14), and the ammonia remover (15) is positioned at No.1
One side-lower of three-way magnetic valve (1), the side of the ammonia remover (15) are equipped with water sample bottle (16), the water sample bottle (16)
Side be equipped with color developing agent bottle (17), the side of the color developing agent bottle (17) is equipped with titer bottle (18), the titer bottle
(18) side is equipped with absorbing liquid bottle (19), and the side of the absorbing liquid bottle (19), which is equipped with, evicts agent bottle (20) from, described to evict agent from
The side of bottle (20) is equipped with distilled water bottle (21), and the side of the distilled water bottle (21) is equipped with waste liquid bottle (22).
2. anti-interference NH3-N online automatic monitors according to claim 1, it is characterised in that：The No.1 threeway electromagnetism
Circulation pipe (5) is equipped between valve (1) and absorption colorimetric bottle (13), the bottle (6) of evicting from is with absorbing colorimetric bottle (13), circulation pipe
(5), No.1 three-way magnetic valve (1), peristaltic pump (2), metering device (3), valve island (4), No. two three-way magnetic valves (9) form closed loop
Access.
3. anti-interference NH3-N online automatic monitors according to claim 1 or claim 2, it is characterised in that：The distilled water bottle
(21), waste liquid bottle (22), evict agent bottle (20), absorbing liquid bottle (19), titer bottle (18) and color developing agent bottle (17) from and ammonia
Remover (15) connects, and distilled water bottle (21), waste liquid bottle (22), evicts agent bottle (20), absorbing liquid bottle (19), titer bottle from
(18) it is isolated with color developing agent bottle (17) with surrounding air, the gas of peristaltic pump (2) the rotating contact is closed-loop gas or ammonia
Gas remover (15) treated gas.
4. anti-interference NH3-N online automatic monitors according to claim 1, it is characterised in that：The measurement light source (10)
Luminous intensity by programmable controller (8) control, and measure light source (10) optical routing half-reflecting half mirror (11) be distributed into two-way
Signal, all the way signal directly reach reference receiver (12) formed standard signal values, another way signal is by absorbing colorimetric bottle
(13) measuring receiver (14) is reached, by programmable controller (8), realizes that reference receiver (12) completes multiple standard signal
Value generation, synchronizes to obtain the multiple signal value of measuring receiver (14), measurement result to the end is obtained by mean value method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470093.4A CN108254318A (en) | 2017-12-29 | 2017-12-29 | A kind of anti-interference NH3-N online automatic monitors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470093.4A CN108254318A (en) | 2017-12-29 | 2017-12-29 | A kind of anti-interference NH3-N online automatic monitors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108254318A true CN108254318A (en) | 2018-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470093.4A Pending CN108254318A (en) | 2017-12-29 | 2017-12-29 | A kind of anti-interference NH3-N online automatic monitors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436354A (en) * | 2022-08-31 | 2022-12-06 | 上海博取仪器有限公司 | Anti-interference water quality analyzer testing method |
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| CN103926206A (en) * | 2014-05-09 | 2014-07-16 | 天津师范大学 | Device for detecting carbonate in water solution rapidly |
| CN206684036U (en) * | 2017-03-31 | 2017-11-28 | 马鞍山市桓泰环保设备有限公司 | A kind of water quality on-line monitoring instrument |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285374Y (en) * | 2008-05-12 | 2009-08-05 | 福禄克测试仪器（上海）有限公司 | Gradually outputting colorimetric process ammonia-nitrogen analyzer |
| CN201247202Y (en) * | 2008-09-01 | 2009-05-27 | 熊猫电子集团有限公司 | Color comparison apparatus for measuring alkaline air quantity |
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| CN102252881A (en) * | 2011-04-27 | 2011-11-23 | 杭州慕迪科技有限公司 | On-line monitoring device of cyanides in water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115436354A (en) * | 2022-08-31 | 2022-12-06 | 上海博取仪器有限公司 | Anti-interference water quality analyzer testing method |
| WO2024046369A1 (en) * | 2022-08-31 | 2024-03-07 | 上海博取仪器有限公司 | Anti-interference water quality analysis instrument test method |
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Application publication date: 20180706 |