CN205353075U - Quality of water COD on -line measuring device - Google Patents
Quality of water COD on -line measuring device Download PDFInfo
- Publication number
- CN205353075U CN205353075U CN201620138340.5U CN201620138340U CN205353075U CN 205353075 U CN205353075 U CN 205353075U CN 201620138340 U CN201620138340 U CN 201620138340U CN 205353075 U CN205353075 U CN 205353075U
- Authority
- CN
- China
- Prior art keywords
- quartz glass
- glass reaction
- water
- line measuring
- ozone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a quality of water COD on -line measuring device includes ozone generator and deionized water, wherein: the ozone that ozone generator produced enters into the bottom of quartz glass reaction tube behind ozone consistency transmitter, gas flow sensor, temperature sensor, pressure sensor to enter into the tail gas absorption cell through quartz glass reaction tube, solenoid valve I, deionized water enters into the top of quartz glass reaction tube behind syringe pump and filter to enter into the waste liquid pool through quartz glass reaction tube, solenoid valve II, ozone generator, solenoid valve I, syringe pump and solenoid valve II are connected respectively in singlechip controller, ozone consistency transmitter, gas flow sensor, temperature sensor, pressure sensor connect in singlechip controller through data collection station respectively. This quality of water COD on -line measuring device is easy and simple to handle, high efficiency, measuring precision are high, can realize quality of water COD's on -line measuring under the NPT condition.
Description
Technical field
This utility model relates to environmental monitoring technology field, particularly to a kind of water-quality COD on-line measuring device.
Background technology
China is also the country that water resource is deficienter in the world, the 25% of occupancy volume per person's deficiency world average level, but, propelled at high velocity along with China's process of industrialization, various pollutant have been discharged in river continuously, cause the continuous deterioration of water quality, have a strong impact on the productive life of the people.Water quality monitoring is as an important means of sewage prevention and control, it is subject to people's attention more and more, COD can reflect the destructiveness of water resource contaminated property material, if the value of COD is higher in water body, in pollutant consumption water body, dissolved oxygen is more many, and this may result in the anoxia of water body, further results in large number of biological dead because of anoxia, cause the anaerobe in water to breed in large quantities simultaneously, accelerate water quality deterioration degree.
Existing water-quality COD on-line measuring device is mostly according to National Standard Method, adopt potassium dichromate method or Permanganate Index Method, realize when high temperature reflux, it is long that water sample clears up the cycle, operating cost is high, there is secondary pollution in the chemical reagent added, therefore researchs and develops a kind of novel water-quality COD on-line measuring device particularly important.
Summary of the invention
The purpose of this utility model is to solve above-mentioned Problems existing, and spy provides a kind of water-quality COD on-line measuring device.
A kind of water-quality COD on-line measuring device, it is characterized in that, including ozonator 1 and deionized water 2, wherein: the ozone that described ozonator 1 produces enters into the bottom of quartz glass reaction pipe 3 after ozone concentration sensor 11, gas flow sensor 12, temperature sensor 13, pressure transducer 14, and enters into exhaust gas absorption cell 5 by quartz glass reaction pipe 3, electromagnetic valve I 4；Deionized water 2 enters into the top of quartz glass reaction pipe 3 after syringe pump 21 and filter 22, and enters into waste liquid pool 7 by quartz glass reaction pipe 3, electromagnetic valve II 6；Described ozonator 1, electromagnetic valve I 4, syringe pump 21 and electromagnetic valve II 6 are connected to singlechip controller 8；Described ozone concentration sensor 11, gas flow sensor 12, temperature sensor 13, pressure transducer 14 are connected to singlechip controller 8 respectively through data acquisition unit 9.
As preferred technical scheme, the left and right sides of described quartz glass reaction pipe 3 is provided with uviol lamp, and the power of described uviol lamp is 30W.
As preferred technical scheme, the bottom of described quartz glass reaction pipe 3 is provided with pin aeration tube, and ozone is entered into quartz glass reaction pipe 3 with the form of bubble by pin aeration tube.
Advantage of the present utility model: this water-quality COD on-line measuring device is easy and simple to handle, rapidly and efficiently, accuracy of detection high, can be the on-line checking of attainable water-quality COD under normal temperature and pressure conditions, there is certain practicality.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, this utility model is described in further detail.
Fig. 1 is water-quality COD on-line measuring device theory structure schematic diagram.
Detailed description of the invention
This utility model provides a kind of water-quality COD on-line measuring device, this water-quality COD on-line measuring device includes ozonator 1 and deionized water 2, the ozone that ozonator 1 produces enters into the bottom of quartz glass reaction pipe 3 after ozone concentration sensor 11, gas flow sensor 12, temperature sensor 13, pressure transducer 14, the bottom of quartz glass reaction pipe 3 is provided with pin aeration tube, ozone is entered into quartz glass reaction pipe 3 with the form of bubble by pin aeration tube, and enters into exhaust gas absorption cell 5 by quartz glass reaction pipe 3, electromagnetic valve I 4.The ozone of the form of bubble contacts fully with deionized water 2, thus reaching quick detection.
Deionized water 2 enters into the top of quartz glass reaction pipe 3 after syringe pump 21 and filter 22, and enters into waste liquid pool 7 by quartz glass reaction pipe 3, electromagnetic valve II 6；The 5cm place, the left and right sides of quartz glass reaction pipe 3 is provided with a uviol lamp, and the power of uviol lamp is 30W, and quartz glass reaction pipe 3 can be subject to full and uniform ultraviolet lighting.Filter 22 is equipped with 5umpp filtration core simultaneously, it is possible to will filter the impurity in deionized water 2 so that the precision of detection is higher.
Ozonator 1, electromagnetic valve I 4, syringe pump 21 and electromagnetic valve II 6 are connected to singlechip controller 8；Ozone concentration sensor 11, gas flow sensor 12, temperature sensor 13, pressure transducer 14 are connected to singlechip controller 8 respectively through data acquisition unit 9.Singlechip controller 8 monitors the information collected of each sensor in real time, and controls ozonator 1, electromagnetic valve I 4, syringe pump 21 and electromagnetic valve II 6, it is achieved that the on-line checking of water-quality COD rapidly and efficiently.
Above-described embodiment, simply an example of the present utility model, is not for limiting enforcement of the present utility model and interest field, and all technical schemes identical or equivalent with content described in this utility model claim all should include in this utility model protection domain.
Claims (3)
1. a water-quality COD on-line measuring device, it is characterized in that, including ozonator (1) and deionized water (2), wherein: the ozone that described ozonator (1) produces enters into the bottom of quartz glass reaction pipe (3) after ozone concentration sensor (11), gas flow sensor (12), temperature sensor (13), pressure transducer (14), and enters into exhaust gas absorption cell (5) by quartz glass reaction pipe (3), electromagnetic valve I (4)；Deionized water (2) enters into the top of quartz glass reaction pipe (3) after syringe pump (21) and filter (22), and enters into waste liquid pool (7) by quartz glass reaction pipe (3), electromagnetic valve II (6)；Described ozonator (1), electromagnetic valve I (4), syringe pump (21) and electromagnetic valve II (6) are connected to singlechip controller (8)；Described ozone concentration sensor (11), gas flow sensor (12), temperature sensor (13), pressure transducer (14) are connected to singlechip controller (8) respectively through data acquisition unit (9).
2. water-quality COD on-line measuring device described in claim 1, it is characterised in that: the left and right sides of described quartz glass reaction pipe (3) is provided with uviol lamp, and the power of described uviol lamp is 30W.
3. water-quality COD on-line measuring device described in claim 1, it is characterised in that: the bottom of described quartz glass reaction pipe (3) is provided with pin aeration tube, and ozone is entered into quartz glass reaction pipe (3) with the form of bubble by pin aeration tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138340.5U CN205353075U (en) | 2016-02-24 | 2016-02-24 | Quality of water COD on -line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138340.5U CN205353075U (en) | 2016-02-24 | 2016-02-24 | Quality of water COD on -line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353075U true CN205353075U (en) | 2016-06-29 |
Family
ID=56179863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138340.5U Expired - Fee Related CN205353075U (en) | 2016-02-24 | 2016-02-24 | Quality of water COD on -line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037190A (en) * | 2017-04-21 | 2017-08-11 | 成都赋阳技术开发有限公司 | A kind of lifting/lowering type water-quality COD detection means |
| WO2019157790A1 (en) * | 2018-02-13 | 2019-08-22 | 江南大学 | Cod measurement method and device employing multi-sensor information fusion |
| CN110412233A (en) * | 2019-08-28 | 2019-11-05 | 上海铱钶环保科技有限公司 | Different quality is quantitative determined to the method and apparatus of ozone-depleting |
-
2016
- 2016-02-24 CN CN201620138340.5U patent/CN205353075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037190A (en) * | 2017-04-21 | 2017-08-11 | 成都赋阳技术开发有限公司 | A kind of lifting/lowering type water-quality COD detection means |
| WO2019157790A1 (en) * | 2018-02-13 | 2019-08-22 | 江南大学 | Cod measurement method and device employing multi-sensor information fusion |
| CN110412233A (en) * | 2019-08-28 | 2019-11-05 | 上海铱钶环保科技有限公司 | Different quality is quantitative determined to the method and apparatus of ozone-depleting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205353075U (en) | Quality of water COD on -line measuring device | |
| CN107459190A (en) | A kind of advanced oxidation organic wastewater treating system and its efficacy test method | |
| CN109406705B (en) | Liquid chromatography combined organic carbon detector and application method thereof | |
| CN107098467A (en) | A kind of built-in anaerobic membrane bioreactor of integral type | |
| CN203101266U (en) | Quick on-line monitoring instrument for COD (Chemical Oxygen Demand) of water quality | |
| CN202757888U (en) | Water hardness online detector | |
| CN103336045A (en) | Device for on-line detection and automatic alarm of toxic substances and detection method of toxic substances | |
| CN103760315A (en) | Identification method of poisonous substances in water from urban domestic wastewater treatment plant | |
| CN206684096U (en) | It is a kind of can real time on-line monitoring contents of many kinds of heavy metal ion detecting system | |
| CN105565499B (en) | Amberplex declines algae sewage disposal system and method | |
| CN106944470A (en) | A kind of method of PCP ira situ degradations in acceleration rice terrace | |
| CN217238026U (en) | A equipment for quality of water environmental protection monitoring | |
| CN110330154A (en) | A kind of technique pre-processing pesticide waste liquid | |
| CN102935334B (en) | Testing liquid for testing pollution resistance of membrane biological reactor (MBR) membrane materials and testing device of testing liquid | |
| CN1670509A (en) | Device for detecting chemical oxygen demand in water mass through ozone oxidation-chemoluminescence method | |
| CN106145460A (en) | A kind of electrochemical oxidation method processes the device of dyeing waste water | |
| CN109626757A (en) | A kind of method of light electrolysis-MBR coupling technique treatment of laboratory waste water | |
| CN104211256A (en) | COD biological film-photocatalytic device in slightly-polluted water body | |
| CN205838768U (en) | Wastewater treatment equipment | |
| CN210953907U (en) | Sewage treatment plant toxicity of intaking on-line measuring device | |
| CN201648071U (en) | Portable laboratory high-toxicity waste liquid treater | |
| CN103896421A (en) | Floating-type automatic river wastewater purification device | |
| CN104360014B (en) | Mimic water-depth changes the device to sediment nitrogen phosphorus and heavy metal release venture influence | |
| CN210142070U (en) | Quick detection and analysis device for chemical oxygen demand of water quality | |
| CN103364448A (en) | Inlet water toxicity pre-warning and monitoring method for urban sewage plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160629 Termination date: 20170224 |