CN205484021U - Phenol on -line measuring system of volatilizing - Google Patents
Phenol on -line measuring system of volatilizing Download PDFInfo
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- CN205484021U CN205484021U CN201620034940.7U CN201620034940U CN205484021U CN 205484021 U CN205484021 U CN 205484021U CN 201620034940 U CN201620034940 U CN 201620034940U CN 205484021 U CN205484021 U CN 205484021U
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Abstract
The utility model discloses a phenol on -line measuring system of volatilizing belongs to quality of water on -line measuring field, and this system is by online distillation module, online hybrid module, react the module and the on -line measuring module constitutes on line, wherein distills the module on line and is arranged in volatilizing phenol with need checking sample and distills out, is online hybrid module used for distilling module gained fraction and oxidant potassium ferricyanide solution, colouring agent 4 on line amino antipyrine solution and pH=10.5's sodium hydroxide solution intensive mixing, it is used for the solution reaction A certain amount of time after mixing on line to react the module on line, the on -line measuring module is used for the photometric detection that inhales to online reacted solution. The utility model has the advantages of low cost, easy and simple to handle, simple and practical, linear detection wide range, the result is stable and on -line measuring in real time.
Description
Technical field
This utility model belongs to water quality on-line checking field, is specifically related to volatile phenol on-line detecting system.
Background technology
At present, aldehydes matter is the common contaminant in a kind of waste water being widely present in the industries such as petrochemical industry, papermaking, pesticide, the on-line checking instrument great majority of phenols with total phenols be detected as main, the on-line checking of volatile phenol is reported considerably less, and there is the shortcomings such as operation complexity, cost height, apparatus expensive, maintenance cost height and fault rate are high.
Summary of the invention
In order to make up the deficiency of existing volatile phenol on-line detecting system, this utility model provide a kind of easy and simple to handle, simple and practical, linear detection range is wide, result is stable, easy care, with low cost and can the volatile phenol on-line detecting system of continuous detecting.
The technical solution of the utility model is as follows:
A kind of volatile phenol on-line detecting system, it is characterised in that this system includes: distill module, on-line mixing module, online reaction module and on-line checking module online, wherein:
Described online distillation module is for distilling the volatile phenol in testing sample, to avoid the nonvolatile element impact on subsequent detection result；
Described on-line mixing module is for distilling module gained fraction and the quick mix homogeneously of sodium hydroxide solution of the potassium ferricyanide solution of 2%, the 4-AA solution of 8% and pH=10.5 online；
Described online reaction module is for by mixed for on-line mixing module solution reaction 10min；
Described on-line checking module is for detecting above-mentioned online reaction module outlet solution absorbance under 510nm wavelength.
Further, described online distillation module is made up of distillator, condenser, temperature controller, heating rod and peristaltic pump, and distillator is formed by making of pure aluminum, and its inside center is vaporization chamber, and side sets injection port, and opposite side sets waste liquid outlet, and top sets fraction outlets；Built-in small-sized heating rod bottom distillator, is controlled at 130 DEG C by temperature controller by temperature, and injection port and waste liquid outlet connect a peristaltic pump respectively and carry out the discharge of sample introduction and waste liquid, and fraction outlets is connected with condenser；
Described on-line mixing module is made up of reactive tank, miniature magnetic stirrer, magnetic stirring apparatus and peristaltic pump, described reactive tank is cylindrical, top is provided with four conduits, respectively the sodium hydroxide solution distilling module gained fraction, the potassium ferricyanide solution of 2%, the 4-AA solution of 8% and pH=10.5 online is imported, agitated mixed liquor, reactive tank side is provided with upper and lower two outlets, lower outlet connects silica gel tube, using peristaltic pump that mixed liquor is delivered to online reaction module, upper outlet uses automatic overflow mode that unnecessary mixed liquor is discharged system；
Described online reaction module is made up of an internal diameter 1mm, the polyfluortetraethylene pipe of long 9m, cylinder and peristaltic pump, and polyfluortetraethylene pipe is wound around on the cylinder；
Described on-line checking module is made up of spectrophotometer and floating cuvette.
This utility model has that easy and simple to handle, simple and practical, detection range is wide, easy care, with low cost and water body can be carried out the advantages such as real-time online detection.
Accompanying drawing explanation
Accompanying drawing 1 is volatile phenol on-line detecting system workflow diagram.
Accompanying drawing 2 is volatile phenol on-line detecting system structure chart.
Detailed description of the invention
In order to the public can be better understood from this utility model, spy is illustrated by the following examples and explains this utility model, but does not limit this utility model, and any unsubstantiality conversion being done this utility model broadly falls into protection domain of the present utility model.
As it is shown in figure 1, volatile phenol on-line detecting system includes: distill module, on-line mixing module, online reaction module and on-line checking module online.Online distillation module is for distilling the volatile phenol in testing sample, to avoid the nonvolatile element impact on subsequent detection result；On-line mixing module will be for distilling module gained fraction and potassium ferricyanide solution, 4-AA solution online and sodium hydroxide solution is quick mixs homogeneously；Online reaction module is for by mixed solution reaction 10min；On-line checking module is used for the outlet solution detecting online reaction module absorbance under 510nm wavelength, is then calculated the volatile phenol concentration of sample by standard curve.
As shown in Figure 2, online distillation module is by distillator 8, condenser 4, heating rod 7, temperature controller 9, peristaltic pump 1 and peristaltic pump 6 form, testing sample is passed through injection port 2 by peristaltic pump 1 with the flow of 2.0ml/min and enters the inside vaporization chamber of distillator 8, vaporization chamber is long, wide, height is respectively 50mm, 20mm, 28mm, heating rod 7 heats the sample to 130 DEG C, volatile phenol in sample is made to distill, fraction containing volatile phenol enters condenser 4 by fraction outlets 3, condensed fraction enters on-line mixing module, nonvolatile element is discharged system by waste liquid outlet 5 by peristaltic pump 6.
nullOn-line mixing module is by reactive tank 15、Miniature magnetic stirrer 18、Magnetic stirring apparatus 17、Peristaltic pump 10、Peristaltic pump 11、Peristaltic pump 12 and peristaltic pump 13 are constituted，Fraction is entered reactive tank 15 by peristaltic pump 10 with the flow of 0.29ml/min，Reactive tank is cylindrical，Its high 50mm、Internal diameter 28mm，Potassium ferricyanide solution simultaneously、4-AA solution and sodium hydroxide solution are respectively by peristaltic pump 11、12 and 13 with 0.33ml/min、The flow of 0.33ml/min and 4.84ml/min enters reactive tank 15，Magnetic stirring apparatus 17 drives miniature magnetic stirrer 18 by solution mix homogeneously，A mixed solution part discharges system by upper outlet 14，Another part enters online reaction module by lower outlet 16.
Online reaction module is made up of polyfluortetraethylene pipe 21, cylinder 23 and peristaltic pump 19, the solution that on-line mixing module mixes is entered polyfluortetraethylene pipe 21 with the flow of 0.71ml/min by import 20 by peristaltic pump 19, solution time of staying in polyfluortetraethylene pipe 21 is 10min, by outlet 22 entrance on-line checking module.
On-line checking module is made up of spectrophotometer 27 and floating cuvette 26, and the reacted solution of online reaction module enters floating cuvette 26 through import 24, after the absorbance under spectrophotometer 27 detects 510nm wavelength, by outlet 25 discharge system.Then the volatile phenol concentration of sample is calculated by standard curve.
The drafting of standard curve is identical with above-mentioned steps, and testing sample simply replaces with standard phenol solution.
By obtaining the recovery testu of actual sewage, the Aeration tank sludge liquid of activated Sludge System adds the 12mg/L in phenol after standard phenol solution, and on-line checking result is 12.48mg/L, and the response rate is 104%.
Claims (2)
1. a volatile phenol on-line detecting system, it is characterised in that this system includes: distill module, on-line mixing module, online reaction module and on-line checking module online, wherein:
Described online distillation module is for distilling the volatile phenol in testing sample, to avoid the nonvolatile element impact on subsequent detection result；
Described on-line mixing module is for distilling module gained fraction and the quick mix homogeneously of sodium hydroxide solution of the potassium ferricyanide solution of 2%, the 4-AA solution of 8% and pH=10.5 online；
Described online reaction module is for by mixed for on-line mixing module solution reaction 10min；
Described on-line checking module is for detecting above-mentioned online reaction module outlet solution absorbance under 510nm wavelength.
Volatile phenol on-line detecting system the most according to claim 1, it is characterised in that:
Described online distillation module is made up of distillator, condenser, temperature controller, heating rod and peristaltic pump, and distillator is formed by making of pure aluminum, and its inside center is vaporization chamber, and side sets injection port, and opposite side sets waste liquid outlet, and top sets fraction outlets；Built-in small-sized heating rod bottom distillator, is controlled at 130 DEG C by temperature controller by temperature, and injection port and waste liquid outlet connect a peristaltic pump respectively and carry out the discharge of sample introduction and waste liquid, and fraction outlets is connected with condenser；
Described on-line mixing module is made up of reactive tank, miniature magnetic stirrer, magnetic stirring apparatus and peristaltic pump, described reactive tank is cylindrical, top is provided with four conduits, respectively the sodium hydroxide solution distilling module gained fraction, the potassium ferricyanide solution of 2%, the 4-AA solution of 8% and pH=10.5 online is imported, agitated mixed liquor, reactive tank side is provided with upper and lower two outlets, lower outlet connects silica gel tube, using peristaltic pump that mixed liquor is delivered to online reaction module, upper outlet uses automatic overflow mode that unnecessary mixed liquor is discharged system；
Described online reaction module is made up of an internal diameter 1mm, the polyfluortetraethylene pipe of long 9m, cylinder and peristaltic pump, and polyfluortetraethylene pipe is wound around on the cylinder；
Described on-line checking module is made up of spectrophotometer and floating cuvette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034940.7U CN205484021U (en) | 2016-01-14 | 2016-01-14 | Phenol on -line measuring system of volatilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034940.7U CN205484021U (en) | 2016-01-14 | 2016-01-14 | Phenol on -line measuring system of volatilizing |
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| CN205484021U true CN205484021U (en) | 2016-08-17 |
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| CN201620034940.7U Expired - Fee Related CN205484021U (en) | 2016-01-14 | 2016-01-14 | Phenol on -line measuring system of volatilizing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501253A (en) * | 2017-01-13 | 2017-03-15 | 北京瑞升特科技有限公司 | A kind of volatile phenol detecting system in gas |
| CN109738383A (en) * | 2018-12-14 | 2019-05-10 | 山东大学 | A kind of on-line monitoring equipment and method of volatile fatty acid |
| CN112098399A (en) * | 2019-06-17 | 2020-12-18 | 安洲源(上海)环境科技有限公司 | Volatile phenol detection device in quality of water |
| CN114739988A (en) * | 2022-04-12 | 2022-07-12 | 宿迁思睿屹新材料有限公司 | Method for detecting volatile phenol in wastewater |
-
2016
- 2016-01-14 CN CN201620034940.7U patent/CN205484021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501253A (en) * | 2017-01-13 | 2017-03-15 | 北京瑞升特科技有限公司 | A kind of volatile phenol detecting system in gas |
| CN109738383A (en) * | 2018-12-14 | 2019-05-10 | 山东大学 | A kind of on-line monitoring equipment and method of volatile fatty acid |
| CN109738383B (en) * | 2018-12-14 | 2020-04-21 | 山东大学 | Online monitoring device and method for volatile fatty acid |
| CN112098399A (en) * | 2019-06-17 | 2020-12-18 | 安洲源(上海)环境科技有限公司 | Volatile phenol detection device in quality of water |
| CN114739988A (en) * | 2022-04-12 | 2022-07-12 | 宿迁思睿屹新材料有限公司 | Method for detecting volatile phenol in wastewater |
| CN114739988B (en) * | 2022-04-12 | 2024-03-19 | 宿迁思睿屹新材料股份有限公司 | Method for detecting volatile phenol in wastewater |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |