CN207488193U - A kind of chlorine residue detection device for photoelectric colorimetry - Google Patents
A kind of chlorine residue detection device for photoelectric colorimetry Download PDFInfo
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- CN207488193U CN207488193U CN201721659688.XU CN201721659688U CN207488193U CN 207488193 U CN207488193 U CN 207488193U CN 201721659688 U CN201721659688 U CN 201721659688U CN 207488193 U CN207488193 U CN 207488193U
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Abstract
A kind of chlorine residue detection device for photoelectric colorimetry, it is characterised in that：It includes circuit of measurement and control (1), display screen (2), reagent pump (3), it develops the color pond (4), sample pumps (5), control valve (6), developing solution bottle (7) and buffer solution bottle (8), the circuit of measurement and control (1) is connect with the display screen (2) loaded on panel (9), this is used for the chlorine residue detection device of photoelectric colorimetry, signal is acquired by photoelectric tube by the variation of solution colour in colorimetric cylinder, pass through the accurate calculation of circuit and processing again, the chlorine content of analytical solution, reduce measurement process, improve the accuracy of measurement.
Description
Technical field
The utility model belongs to elemental analysis Instrument technology field, is exactly specifically to be related to one kind for photoelectric colorimetry
The chlorine residue detection device of method.
Background technology
Chlorine residue is also known as free chlorine residual or active free chlorine or potential free chlorine, with hypochlorous acid, hypochlorite ion and list
The form of matter chlorine is present in water body, total chlorine is also known as total residual chlorine, i.e. the combined chlorines such as free chlorine residual and chloramines, organochlorine amine
General name.After chlorine is added to the water with simple substance or chloric acid salt form, through hydrolysis generate free chlorine, including aqueous mol-chloric, hypochlorous acid and
The forms such as hypochlorite ion, relative scale is decided by the pH value and temperature of water, mainly secondary under the pH value of general water body
Chloric acid and hypochlorite ion.Free chlorine residual reacts with ammonium and certain nitrogenous compounds, generates combined chlorine, and chlorine reacts life with ammonium
Into chloramines：Monochloro amine, dichlormaine and tri-chlorination amine.Both free chlorine residual and combined chlorine can be existed simultaneously in water.Through chlorination
Sewage and certain industrial wastewaters water outlet, usually containing only combined chlorine.The source of chlorine is mainly and adds in drinking water or sewage in water
Chlorine is to kill or inhibit microorganism, and chlorination decomposes toxic cyanide in electroplating wastewater.Chlorination generate adverse effect be
The water containing phenol can be made to generate chlorophenol, can also generate organochlorine compound, it is extremely harmful to human body, and can be because there are right during combined chlorine
Certain aquatic organisms generate illeffects.Therefore, the content of chlorine is one of important indicator of water quality assessment in output water.Existing market
On to it is most of be to be made up of sensor and secondary instrument two parts, Sensor section includes flow cell or sunk mounting bracket
With chlorine residue electrode two parts.The installation pipeline of sensor is more, and cost is larger, in measurement process, periodic cleaning is also wanted to protect
Demonstrate,proving the accuracy of the numerical value measured causes entire measurement process complicated, is easily reduced the accuracy of measurement.
Utility model content
The purpose of this utility model is complicated aiming at chlorine residue detection device measurement process online in existing water, measures
The low technological deficiency of accuracy provides a kind of chlorine residue detection device for photoelectric colorimetry, passes through solution colour in colorimetric cylinder
Variation signal, then the accurate calculation by circuit and processing are acquired by photoelectric tube, the chlorine content of analytical solution reduces measurement
Process improves the accuracy of measurement.
Technical solution
In order to realize above-mentioned technical purpose, a kind of chlorine residue detection device of photoelectric colorimetry of the utility model design,
It is characterized in that：It includes circuit of measurement and control, display screen, reagent pump, colour developing pond, sample pump, control valve, developing solution bottle and buffering
Liquid bottle, the circuit of measurement and control is connect with the display screen to be loaded on panel, the output terminal of the reagent pump and the colour developing
Pond is connected, and the input terminal of the reagent pump is connected respectively with the developing solution bottle and the buffer solution bottle, the colour developing pond
Equipped with chromoscope for solution reaction pond, attaching closed tube before the colour developing pond, the colour developing pond fills luminous below for centre
Pipe, the output terminal of the connection reagent pump above described colour developing pond, the left side in the colour developing pond are run in liquid pipe, the colour developing pond
The right connect the sample pump output terminal, the input terminal of the sample pump connects the output terminal of the control valve, the sample
The output terminal of pump connects the colour developing pond, and input terminal one end of the control valve connects the sample pump, and the other end is placed in air
In, the developing solution bottle and buffer solution bottle are placed in the card slot of cabinet bottom and fix, and power switch is located at the reagent pump
Lower right.
Further, the reagent pump is binary channel reagent pump.
Advantageous effect
A kind of chlorine residue detection device for photoelectric colorimetry provided by the utility model, passes through solution colour in colorimetric cylinder
Variation signal, then the accurate calculation by circuit and processing are acquired by photoelectric tube, the chlorine content of analytical solution reduces measurement
Process improves the accuracy of measurement.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in Figure 1, a kind of chlorine residue detection device for photoelectric colorimetry, it is characterised in that：It, which includes measuring, controls
Circuit 1 processed, display screen 2, reagent pump 3, colour developing pond 4, sample pump 5, control valve 6, developing solution bottle 7 and buffer solution bottle 8, the measurement
Control circuit 1 is connect with the display screen 2 loaded on panel 9, and the output terminal of the reagent pump 3 is connected with the colour developing pond 4, institute
Reagent pump 3 is stated as binary channel reagent pump, the input terminal of the reagent pump 3 respectively with the developing solution bottle 7 and the buffer solution bottle 8
Be connected, the centre in the colour developing pond 4 equipped with chromoscope for solution reaction pond, attaching closed tube before the colour developing pond 4, institute
It states and luminous tube is filled behind colour developing pond 4, the output terminal of the connection reagent pump 3 above the colour developing pond 4, the colour developing pond 4
The left side run in liquid pipe 401, the right in the colour developing pond 4 connects the sample and pumps 5 output terminals, the input terminal of the sample pump 5
Connect the output terminal of the control valve 6, the output terminal connection colour developing pond 4 of the sample pump 5, the input of the control valve 6
One end is held to connect the sample pump 5, the other end is placed in air, and the developing solution bottle 7 and buffer solution bottle 8 are placed on 10 bottom of cabinet
Fixed in the card slot in portion, power switch 11 is located at the lower right of the reagent pump 3.
When power switch 11 is opened, when device brings into operation, click measures button instrument and starts measurement process, sample pump 5
It works at the same time and is extracted in quantitative sample solution to chromoscope with control valve 6, circuit of measurement and control 1 reads the value conduct of reception pipe
Reference value, the then work of reagent pump 3 are extracted simultaneously in quantitative buffer solution and color developing agent to chromoscope, and candidate agent reacts after five minutes
Control circuit reads the value of reception pipe, this value is calculated with the reference value read for the first time by precision and processing, analytical solution
Chlorine content, and chlorine content is shown on a display screen.
Structure, ratio, size, quantity depicted in the utility model embodiment institute accompanying drawings etc., only coordinating
The bright revealed content of book, so that those skilled in the art understands and reads, being not limited to the utility model can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to narration understand rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, can be real when being also considered as the utility model in the case where changing technology contents without essence
The scope applied.
Claims (2)
1. a kind of chlorine residue detection device for photoelectric colorimetry, it is characterised in that：It includes circuit of measurement and control (1), display
Shield (2), reagent pump (3), colour developing pond (4), sample pump (5), control valve (6), developing solution bottle (7) and buffer solution bottle (8), the survey
Amount control circuit (1) is connect with the display screen (2) to be loaded on panel (9), output terminal and the colour developing of the reagent pump (3)
Pond (4) is connected, and the input terminal of the reagent pump (3) is connected respectively with the developing solution bottle (7) and the buffer solution bottle (8),
Equipped with chromoscope for solution reaction pond, attaching closed tube before colour developing pond (4) is described for the centre of colour developing pond (4)
Luminous tube is filled behind colour developing pond (4), the output terminal of the reagent pump (3), the colour developing are connected above colour developing pond (4)
The left side in pond (4) is run in liquid pipe (401), and the right of colour developing pond (4) connects described sample pump (5) output terminal, the sample
The input terminal for pumping (5) connects the output terminal of the control valve (6), and the output terminal of the sample pump (5) connects the colour developing pond
(4), input terminal one end of the control valve (6) connects the sample pump (5), and the other end is placed in air, the developing solution bottle
(7) it is placed in the card slot of cabinet (10) bottom and fixes with buffer solution bottle (8), power switch (11) is positioned at the reagent pump (3)
Lower right.
2. a kind of chlorine residue detection device for photoelectric colorimetry as described in claim 1, it is characterised in that：The reagent pump
(3) it is binary channel reagent pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659688.XU CN207488193U (en) | 2017-12-04 | 2017-12-04 | A kind of chlorine residue detection device for photoelectric colorimetry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721659688.XU CN207488193U (en) | 2017-12-04 | 2017-12-04 | A kind of chlorine residue detection device for photoelectric colorimetry |
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| Publication Number | Publication Date |
|---|---|
| CN207488193U true CN207488193U (en) | 2018-06-12 |
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| CN201721659688.XU Active CN207488193U (en) | 2017-12-04 | 2017-12-04 | A kind of chlorine residue detection device for photoelectric colorimetry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261372A (en) * | 2019-03-18 | 2019-09-20 | 华南理工大学 | A kind of cooking oil fume VOCs precision automonitor |
-
2017
- 2017-12-04 CN CN201721659688.XU patent/CN207488193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261372A (en) * | 2019-03-18 | 2019-09-20 | 华南理工大学 | A kind of cooking oil fume VOCs precision automonitor |
| CN110261372B (en) * | 2019-03-18 | 2024-05-10 | 华南理工大学 | Accurate automatic monitor of diet oil smoke VOCs |
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