CN202486047U - Water quality on-line digestion and luminosity detection device - Google Patents
Water quality on-line digestion and luminosity detection device Download PDFInfo
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- CN202486047U CN202486047U CN2011205026014U CN201120502601U CN202486047U CN 202486047 U CN202486047 U CN 202486047U CN 2011205026014 U CN2011205026014 U CN 2011205026014U CN 201120502601 U CN201120502601 U CN 201120502601U CN 202486047 U CN202486047 U CN 202486047U
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Abstract
The utility model discloses a water quality on-line digestion and luminosity detection device, which comprises a condensation and digestion integrated device, a heating system and a detection system, wherein the upper part of the condensation and digestion integrated device has an integrated design with a helical condensation tube and a digestion cup; a three-way two-position electromagnetic valve is connected below the digestion device; a luminosity detection device is perpendicularly arranged in a black aluminum shell and comprises a cuvette, a light source, a light guide stick and a photoelectric conversion device; the cuvette has integrated sintered design and is perpendicularly arranged; and an overflow opening is formed on the side face of the cuvette. The water quality on-line digestion and luminosity detection device is simple in structure, low in cost, rational in design and high in measurement precision and can be applicable to water quality on-line detectors based on spectrophotometry.
Description
Technical field
The utility model relates to the environment water monitoring equipment, relates in particular to clearing up and the photometric detection device of water pollutant.
Background technology
Industrial waste water and sanitary sewage enter rivers, lake and reservoir; The pollution of water body is more serious in the environment; On-line monitoring can carry out the measurement of water quality when needed incessantly, and water quality is made assessment, and novel on-line monitoring instrument development task is very arduous.Water analysis mainly is the basis with the ultimate principle of analytical chemistry, and the component to be measured in the water is carried out quantitative test.The general absorption photometry that adopts is carried out water-quality constituents mensuration in water analysis; Ultimate principle and practical application absorption photometry thereof are based on that material absorbs the selectivity of light and a kind of analytical approach of setting up; Be to use the most a kind of instrument analytical method in the chemical composition analysis of scientific research, environmental monitoring and industrial and agricultural production; The key of online water quality monitoring equipment development is in-line digestion and online detection step; Traditional clear up with condensing unit mainly be the branch body structure since the employed high temperature strong oxidizing property analytic liquid of monitoring in digestion process, possibly occur leaking or clear up after leave the raffinate situation, this not only can etching apparatus; Make rate of breakdown higher, detect the reliability of data and often also beat less than designing requirement.Some similarly device adopt magnetic stirring apparatuss and magneton to place to clear up bottle and realize solution stirring, device damages device easily in the time of cost that this point has increased.
In the detecting unit; Similar device adopts cylindrical cuvette both at home and abroad at present; Be easy to cause owing to the installation site is different optical path difference different or cause the reflection loss of light, reduce the accuracy of testing result, this is to use a big shortcoming of the monitoring equipment of cylindrical cuvette.
Summary of the invention
The technical matters that the utility model will solve just is: to the technical matters of prior art existence; The utility model provides a kind of rational in infrastructure, with low cost, easy and simple to handle, measuring accuracy is high, measuring speed is fast in-line digestion and pick-up unit, a kind of water quality in-line digestion of the utility model and photometric detection device; It is characterized in that: comprise and clear up bottle 1, heating arrangement 2, detection case 3, solenoid valve 4, vacuum pump 5; The said bottle 1 of clearing up upward is a condensation portion for double-layer glass structure, comprises spiral helicine condensate pipe 104; Condenser pipe import 102, condenser pipe outlet 103; For clearing up part, there is an injection port 101 at 1/3 place, whole bottle below down, and water sample and reagent inject from injection port.The bottom of bottle is a leakage fluid dram 106, and a pore 105 is arranged at the top, keeps the bottle internal gas pressure stable.Said heating arrangement 2 comprises U type heating lamp 201 and heating lamp base 202, and U type heating lamp 201 heats digestion solution near the digestion device bottom, the double-deck heating lamp of this efficient low colour temperature, and heating efficiency height and colour temperature do not have injury to human body itself.
The utility model adopts 2 connections of two solenoid valves of a threeway to clear up bottle 1 and detection case 3; One side of solenoid valve connects vacuum pump 5; Through leakage fluid dram 106 from bottom to top blast pressurized air to digestion device with given pace; As stirring, promote liquid mixing and homogeneous heating when clearing up, finish the heating back and promote heat radiation.Said pick-up unit; Comprise detection case 301, cuvette 302, lamp guide 305, be arranged on the measurement light source 303 of cuvette one side and be arranged on cuvette and the modular converter of measurement light source correspondence position 304, said measurement light source and modular converter are embedded in the both sides of the detection case shell of being done by a black aluminum hull 301 respectively.All parts are positioned on the surface level in the above-mentioned detection case, and cuvette and case shell all are fixed on the cell rack.
Said cuvette 302 forms for the one sintering, and two transparent surfaces of cuvette are parallel fully, vertically is inserted in the detection case center, and the inlet 307 of upper end links to each other with solenoid valve 3, and downside is a leakage fluid dram 308.Two the parallel transmitted light faces of said cuvette on light path are circular, and an overflow vent 309 is established in one of them side.
Prior art is compared, and the advantage of the utility model just is:
1. a kind of water quality in-line digestion of the utility model and photometric detection device with condensation with clear up a bottle that permeates, have solved that the liquid that divides body device to occur is revealed and the problem at residual night.And can realize being rapidly heated, improving and clear up efficient, fast cooling is the basis that subsequent detection is carried out simultaneously.
2. adopt U type heating lamp, be positioned at the 5mm place, below of condensation digestion device, near clearing up the bottle conical lower portion, the efficiency of heating surface is high, and digestion solution is risen to fast needs temperature.Simultaneously, be easy for installation and maintenance, with low cost.
3. adopt the cuvette of one sintering, be fixed on the cell rack.Two transparent surfaces of cuvette are parallel fully, vertically are positioned over the central authorities of detection case, can guarantee that light path fixes, and when opening light source and detecting, incident light is effectively avoided the reflection of light loss perpendicular to transmission plane.The tangible advantage of the cuvette of one sintering is can not sneak into impurity, and is not fragile, is more suitable for the complicated site environment of regimen.There is a spout hole cuvette side of one sintering, and the air pressure in the balance cuvette is discharged unnecessary digestion solution on the other hand automatically on the one hand.
4. two solenoid valves of a threeway are set in the middle of digestion device and cuvette; The solenoid valve upper end connects clears up bottle, and the lower end connects cuvette, and opposite side links to each other with a vacuum pump; In clearing up bottle, blast air clearing up and add in the process of reagent; Play stirring, mixing effect, not only can impel homogeneous heating when clearing up, and clearing up end back fast cooling.On the other hand, digestion instrument and pick-up unit are separated, colour developing is finished and abundant cooled digestion solution injection cuvette, improve accuracy in detection; Can also effectively avoid the electronic devices and components stow away from heat in the pick-up unit, thereby keep the stable and normal serviceability of test condition.
5. pick-up unit has comprised measurement light source, photoelectricity conversion module and lamp guide; Light source and photoelectric converting device lay respectively at the two ends of lamp guide, adopt lamp guide, can increase light intensity signal thus; Significantly improve and measure signal to noise ratio (S/N ratio), improve measuring accuracy and guarantee the complete of light path.Whole detection device is placed on the aluminum hull inside of a black, is vertically mounted on the identical surface level of cell rack, and the black aluminum hull can shut out the light, and eliminates the interference of extraneous light contrast colors process.
6. the utility model can be changed reagent through changing flow process, continues to use to other on-line instruments based on the spectrophotometric analysis principle and promotes the use of.
Description of drawings
Fig. 1. be the structural representation of the utility model;
Fig. 2 is the structural representation of cuvette in the utility model.
Clear up bottle 1
Inlet 101 condenser pipe inlets 102
Cuvette leakage fluid dram 308, cuvette overflow vent 309
Three two three-way electromagnetic valve 4 vacuum pumps 5.
Embodiment
Below will combine specific embodiment and Figure of description that the utility model is explained further details.
As depicted in figs. 1 and 2, a kind of water quality in-line digestion of the utility model and photometric detection device.It comprises clears up bottle 1; Heating arrangement 2; Detection case 3; Solenoid valve 4 is installed at the center of black aluminum hull detection case with the cuvette (302) that vacuum pump 5. one sintering are made, and the upper end of cuvette 302 is provided with cuvette inlet (307) and clears up bottle 1 and be connected with solenoid valve 4, and the center of cuvette and measurement light source, photoelectric conversion unit, lamp guide are positioned on the same surface level.
Clear up bottle 1 for condensation with clear up integrative-structure, there is into water appearance mouth 101 at 1/3 place, below of this bottle container, water inlet appearance mouth 101 becomes 15 with surface level
oThe C angle is cleared up a bottle bottom and is provided with liquid discharge outlet 106, is condensation portion upward, is provided with condensate pipe import 102 and condensate pipe outlet 104, and condenser pipe 103 is the spiral fashion double-layer glass structure, and the structure that goes out on advancing down helps improving condensation efficiency.
The utility model is provided with heating arrangement 2 in the 5mm place, below of the condensation digestion device of clearing up bottle 1; Comprise U type heating lamp 201, heating lamp base 102; Heating lamp is near clearing up the bottle conical lower portion, and cuvette 302 is the one sintering, is fixed on the cell rack (306).Cuvette (302) is two parallel transparent surfaces on light path, comprises individual cuvette overflow vent 309 and top cuvette inlet 307, the bottom cuvette leakage fluid dram 308 of side.Clear up the bottle 1 and detection case 3 between two solenoid valves 4 of a threeway are set; Solenoid valve 4 upper ends connect clears up bottle floss hole 106; The lower end connects cuvette inlet 307, and solenoid valve 4 opposite sides link to each other with a vacuum pump 5, and detection case 3 has comprised measurement light source 303, photoelectric conversion unit 304 and lamp guide 305; Light source and photoelectric converting device lay respectively at the two ends of lamp guide 305; Whole detection device is placed on aluminium shell 301 inside of a black, is vertically mounted on the identical surface level of cell rack, and tap water is injected in circulation in condensate pipe 103 in the process that water sample is cleared up and cooled off; The condenser pipe of double-layer glass structure can not only become water droplet with the internal layer water vapor condensation, can guarantee not produce strong heat radiation again.Efficient U type heating lamp 201 is fixed on the heating lamp socket 202, near cylindrical lower edge of clearing up bottle 1, and the double-deck heating lamp of this efficient low colour temperature, heating efficiency height and colour temperature do not have injury to human body itself.
Vacuum pump 5 blasts air through solenoid valve to leakage fluid dram 106 from bottom to top in clearing up bottle 1, make homogeneous heating when water sample is cleared up in the bottle when stirring test fluid, improves and clears up efficient.After heating lamp is closed, under the double action of the condensate water that circulation is injected in air that constantly blasts and condensate pipe, can reduce the digestion solution temperature rapidly.Keep the bottle internal gas pressure stable through gas outlet 105.
Add after medicament, the developer; Wait for that air-blowing mixes medicament, cooled digestion solution injects in the cuvette (302) through solenoid valve 4, comprises case shell 301, cuvette 302, light source 303 and the photoelectric conversion unit 304 of black aluminum hull in the detection case 3; Lamp guide 305; Colorimetric case and cuvette are vertically fixed on the cell rack 306, and light source and photoelectric conversion unit are embedded on case shell 301 sidewalls, and each parts are maintained at the same horizontal plane.The black aluminum hull can be avoided the interference of extraneous light to test; Two lamp guides are positioned at cuvette left and right sides face; Use lamp guide can keep light path complete, and reduce the decline of light intensity, these designs can improve the sensitivity and the degree of accuracy of apparatus measures greatly.
Cuvette 302 forms for the one sintering in the accompanying drawing 2, and two sides are parallel fully on the light path, and light path is certain in the time of can guaranteeing photometric detection.The structure of one can not introduced impurity, and is not fragile, is particularly useful for the complicated site environment of regimen and carries out on-line monitoring, and the design of overflow vent 309 can be discharged unnecessary digestion solution, and keeps the cuvette internal gas pressure stable.The run-down pipe upper edge should be higher than the about 5 ~ 10mm of cuvette liquid inlet, guarantees that liquid flows out smoothly.
The utility model cleans with distilled water system after each detection finishes, and does not stay residual night, guarantees to measure once more the influence that does not receive measurement last time, with the repeatability of effective raising the utility model Monitoring Data.
The utility model is not only the liquid heat digestion instrument, and is important test cell, and whole device project organization is simple; With low cost; Reasonable in design, water quality in-line digestion and pick-up unit that measuring accuracy is high can be widely used in being suitable on the on-line monitoring appearance of photometric detection.
Claims (4)
1. water quality in-line digestion and photometric detection device, it is characterized in that: comprise and clear up bottle (1), a heating arrangement (2), detection case (3), solenoid valve (4), vacuum pump (5), the said bottle (1) of clearing up is double-layer glass structure; Top is divided into condenser, comprises spiral helicine condensate pipe (104), condenser pipe import (102), condenser pipe outlet (103); The bottom is divided into clears up part, and there is an injection port (101) at 1/3 place, whole bottle below, and water sample and reagent inject from injection port; The bottom of bottle is leakage fluid dram (106); A pore (105) is arranged at the top, keeps the bottle internal gas pressure stable, and said heating arrangement (2) comprises U type heating lamp (201) and heating lamp base (202); U type heating lamp (201) heats digestion solution near the digestion device bottom.
2. a kind of water quality in-line digestion according to claim 1 and photometric detection device; It is characterized in that: adopt two solenoid valves of threeway (2) to connect and clear up bottle (1) and detection case (3); One side of solenoid valve connects vacuum pump (5), through leakage fluid dram (106) from bottom to top blast pressurized air to digestion device with given pace.
3. a kind of water quality in-line digestion according to claim 1 and 2 and photometric detection device; It is characterized in that: said detection case (3) comprises case shell (301), cuvette (302), lamp guide (305), is arranged on the measurement light source (303) of cuvette one side and is arranged on cuvette and the modular converter of measurement light source correspondence position (304); Said measurement light source and modular converter are embedded in the both sides of the case shell of being done by a black aluminum hull (301) respectively; All parts of above-mentioned detection device are positioned on the surface level, and cuvette and case shell all are fixed on the cell rack.
4. a kind of water quality in-line digestion according to claim 1 and 2 and photometric detection device; It is characterized in that: said cuvette (302) forms for the one sintering; Two transparent surfaces of cuvette are parallel fully; Vertically be inserted in the detection case center, the inlet of upper end (307) is corresponding with solenoid valve and digestion instrument (2), and downside is leakage fluid dram (308); Two the parallel transmitted light faces of said cuvette on light path are circular, and an overflow vent (309) is established in one of them side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205026014U CN202486047U (en) | 2011-12-07 | 2011-12-07 | Water quality on-line digestion and luminosity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205026014U CN202486047U (en) | 2011-12-07 | 2011-12-07 | Water quality on-line digestion and luminosity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN202486047U true CN202486047U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205026014U Expired - Fee Related CN202486047U (en) | 2011-12-07 | 2011-12-07 | Water quality on-line digestion and luminosity detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495013A (en) * | 2011-12-07 | 2012-06-13 | 江西怡杉环保有限公司 | Online digestion and luminosity detection device for water quality |
| CN108872524A (en) * | 2018-09-10 | 2018-11-23 | 江苏天泽教育咨询有限公司 | A kind of hydrochemistry detection device |
| CN110376187A (en) * | 2019-04-30 | 2019-10-25 | 江西师范大学 | A kind of water system heavy metal analysis device |
-
2011
- 2011-12-07 CN CN2011205026014U patent/CN202486047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495013A (en) * | 2011-12-07 | 2012-06-13 | 江西怡杉环保有限公司 | Online digestion and luminosity detection device for water quality |
| CN102495013B (en) * | 2011-12-07 | 2016-04-27 | 江西怡杉环保股份有限公司 | A kind of water quality in-line digestion and photometric detection device |
| CN108872524A (en) * | 2018-09-10 | 2018-11-23 | 江苏天泽教育咨询有限公司 | A kind of hydrochemistry detection device |
| CN110376187A (en) * | 2019-04-30 | 2019-10-25 | 江西师范大学 | A kind of water system heavy metal analysis device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330096 688 hi tech Avenue, hi tech Development Zone, Jiangxi, Nanchang Patentee after: JIANGXI ESUN ENVIRONMENT PROTECTION CO., LTD. Address before: 330096 688 hi tech Avenue, hi tech Development Zone, Jiangxi, Nanchang Patentee before: Jiangxi Yishan Environmental Protection Co.,Ltd. |
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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: 20121010 Termination date: 20161207 |