CN204439647U - Laboratory COD automatic analyzer - Google Patents
Laboratory COD automatic analyzer Download PDFInfo
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- CN204439647U CN204439647U CN201520126613.XU CN201520126613U CN204439647U CN 204439647 U CN204439647 U CN 204439647U CN 201520126613 U CN201520126613 U CN 201520126613U CN 204439647 U CN204439647 U CN 204439647U
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- digestion pool
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- peristaltic pump
- automatic analyzer
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Abstract
The utility model relates to a kind of water quality online analyzer, particularly laboratory COD automatic analyzer.Comprise light inspection measuring apparatus, digestion pool, electrode titration apparatus.It also comprises syringe and peristaltic pump, described syringe lower end is examined measuring apparatus by T-valve and described light and is communicated, peristaltic pump is installed in described light inspection measuring apparatus lower end, the upper and lower two ends of described digestion pool are respectively provided with two-port valve and T-valve, connected the T-valve of syringe lower end by two-port valve and T-valve above described digestion pool, T-valve one end of described digestion pool lower end communicates with described peristaltic pump, and the T-valve other end of described digestion pool lower end is connected with described electrode titration apparatus.The utility model design is unique, solves traditional tracer liquid cumbersome, the problem that error is larger.The utility model carries out Monitoring And Analysis of The Quality continuously and automatically, time saving and energy saving.The utility model device is provided with safety valve, can balance the pressure in digestion pool, adds the security of digestion pool.
Description
Technical field
The present invention relates to a kind of water quality online analyzer, particularly laboratory COD automatic analyzer.
Background technology
Chemical oxygen demand COD (Chemical Oxygen Demand) chemically measures in water sample the amount needing oxidized reducing substances.In waste water, wastewater treatment plant effluent and contaminated water, the oxygen equivalent of the material (being generally organism) that can be oxidized by strong oxidizer.In the operational management of stream pollution and industrial waste water Quality Research and waste water treatment plant, it is important and can comparatively fast measure an Organic Pollution parameter.
Traditional water-quality COD analyser, workflow is discontinuous, and danger coefficient is comparatively large, has increased the weight of the work of staff, has wasted time and energy.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency how overcoming prior art existence, provides laboratory COD automatic analyzer, continuously, conveniently, carries out water quality monitoring timely.
Technical solution of the present invention is: laboratory COD automatic analyzer, comprise light inspection measuring apparatus, digestion pool, electrode titration apparatus, it also comprises syringe and peristaltic pump, described syringe lower end is examined measuring apparatus by T-valve and described light and is communicated, peristaltic pump is installed in described light inspection measuring apparatus lower end, the upper and lower two ends of described digestion pool are respectively provided with two-port valve and T-valve, connected the T-valve of syringe lower end by two-port valve and T-valve above described digestion pool, T-valve one end of described digestion pool lower end communicates with described peristaltic pump, the T-valve other end of described digestion pool lower end is connected with described electrode titration apparatus.
As preferably, the present invention also comprises and assists into medicine system, and described assisting is connected to electrode titration apparatus into medicine system by drug-feeding tube.
As preferably, described assisting is provided with peristaltic pump into medicine system.
As preferably, electrode titration apparatus of the present invention comprises magnetic stirring apparatus, titration cup and electrode, and described titration cup is positioned on magnetic stirring apparatus, and electrode stretches in titration cup, the T-valve lower end of described digestion pool lower end is provided with buret, and described buret stretches in titration cup.
As preferably, the present invention also comprises waste liquid tank, and described waste liquid tank is communicated with electrode titration apparatus by discharge line.
As preferably, described discharge line is provided with two-way valve.
The present invention designs uniqueness, solves traditional tracer liquid cumbersome, the problem that error is larger.Light is examined measuring apparatus, digestion pool, electrode titration apparatus by the present invention, and syringe and peristaltic pump link together, and ensures to carry out Monitoring And Analysis of The Quality continuously and automatically, time saving and energy saving.Apparatus of the present invention are provided with safety valve, can balance the pressure in digestion pool, add the security of digestion pool.The present invention adopts T-valve and two-way valve, ensures safety further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is laboratory COD automatic analyzer structural representation;
Embodiment
Referring to accompanying drawing, describe laboratory of the present invention COD automatic analyzer in detail.
As shown in Figure 1, laboratory COD automatic analyzer, comprises light inspection measuring apparatus 1, digestion pool 2, electrode titration apparatus 3, syringe 4 and peristaltic pump 5.The connected mode of each parts is above: described syringe 4 lower end is examined measuring apparatus 1 by T-valve a with described light and communicated, be convenient to syringe 4 and give described light inspection measuring apparatus 1 pressure, peristaltic pump 5 is installed in described light inspection measuring apparatus 1 lower end, and sample is entered in light inspection measuring apparatus 1 by peristaltic pump 5.
For ensureing the safety of digestion pool 2, described digestion pool about 2 two ends are respectively provided with two-port valve b and T-valve a from inside to outside, connected by two-port valve b and T-valve a on the T-valve a of syringe 4 lower end above described digestion pool 2, be convenient to discharge the bubble in digestion pool 2, equalized pressure.
T-valve a one end of described digestion pool 2 lower end communicates with described peristaltic pump 5, is convenient to sample and slowly enters in digestion pool 2 by peristaltic pump 5 from light inspection measuring apparatus 1, carry out clearing up process.
For convenience of next step process, the T-valve other end of described digestion pool 2 lower end is connected with described electrode titration apparatus 3, and the sample being convenient to clear up enters electrode titration apparatus 3 by T-valve a, carries out drop reaction, confirms content.Electrode titration apparatus 3 of the present invention comprises magnetic stirring apparatus 31, titration cup 32 and electrode 33, described titration cup 32 is positioned on magnetic stirring apparatus 31, electrode 33 stretches in titration cup 32, the T-valve a lower end of described digestion pool 2 lower end is provided with buret 21, described buret 21 stretches in titration cup 32, and the sample conveniently cleared up enters buret 21 by T-valve a and then carries out electrode titration.For realizing continuous process, the present invention also comprises waste liquid tank 6, and described waste liquid tank 6 is connected directly between titration cup 32 lower end by discharge line, and discharge line is also provided with two-way valve b, Convenient switch simultaneously.
For ensureing sample detection, the present invention also comprises and assists into medicine system 7, and described assisting is directly connected in titration cup 32 into medicine 7 system by drug-feeding tube 71, enters medicine for convenience, enters medicine system 7 and is provided with peristaltic pump, facilitate medicine at the uniform velocity to enter.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. laboratory COD automatic analyzer, comprise light inspection measuring apparatus, digestion pool, electrode titration apparatus, it is characterized in that: also comprise syringe and peristaltic pump, described syringe lower end is examined measuring apparatus by T-valve and described light and is communicated, peristaltic pump is installed in described light inspection measuring apparatus lower end, the upper and lower two ends of described digestion pool are respectively provided with two-port valve and T-valve, connected the T-valve of syringe lower end by two-port valve and T-valve above described digestion pool, T-valve one end of described digestion pool lower end communicates with described peristaltic pump, the T-valve other end of described digestion pool lower end is connected with described electrode titration apparatus.
2. laboratory according to claim 1 COD automatic analyzer, it is characterized in that: also comprise and assist into medicine system, described assisting is connected to electrode titration apparatus into medicine system by drug-feeding tube.
3. laboratory according to claim 2 COD automatic analyzer, is characterized in that: described assisting is provided with peristaltic pump into medicine system.
4. laboratory according to claim 1 and 2 COD automatic analyzer, it is characterized in that: described electrode titration apparatus comprises magnetic stirring apparatus, titration cup and electrode, described titration cup is positioned on magnetic stirring apparatus, electrode stretches in titration cup, the T-valve lower end of described digestion pool lower end is provided with buret, and described buret stretches in titration cup.
5. the laboratory COD automatic analyzer according to Claims 1-4, it is characterized in that: also comprise waste liquid tank, described waste liquid tank is communicated with electrode titration apparatus by discharge line.
6. laboratory according to claim 5 COD automatic analyzer, is characterized in that: described discharge line is provided with two-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126613.XU CN204439647U (en) | 2015-03-05 | 2015-03-05 | Laboratory COD automatic analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126613.XU CN204439647U (en) | 2015-03-05 | 2015-03-05 | Laboratory COD automatic analyzer |
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| Publication Number | Publication Date |
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| CN204439647U true CN204439647U (en) | 2015-07-01 |
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| CN201520126613.XU Active CN204439647U (en) | 2015-03-05 | 2015-03-05 | Laboratory COD automatic analyzer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132362A (en) * | 2017-05-16 | 2017-09-05 | 江苏德林环保技术有限公司 | A kind of COD automatic Titrations detection method |
| CN112129959A (en) * | 2020-09-25 | 2020-12-25 | 上海安杰环保科技股份有限公司 | Full-automatic chemical oxygen demand analyzer based on different liquid transfer flow paths |
| CN112611833A (en) * | 2020-12-28 | 2021-04-06 | 浙江大学昆山创新中心 | Automatic titration device for chemical oxygen demand |
-
2015
- 2015-03-05 CN CN201520126613.XU patent/CN204439647U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132362A (en) * | 2017-05-16 | 2017-09-05 | 江苏德林环保技术有限公司 | A kind of COD automatic Titrations detection method |
| CN107132362B (en) * | 2017-05-16 | 2018-07-03 | 江苏德林环保技术有限公司 | A kind of COD automatic Titrations detection method |
| CN112129959A (en) * | 2020-09-25 | 2020-12-25 | 上海安杰环保科技股份有限公司 | Full-automatic chemical oxygen demand analyzer based on different liquid transfer flow paths |
| CN112129959B (en) * | 2020-09-25 | 2021-06-25 | 上海安杰环保科技股份有限公司 | Full-automatic chemical oxygen demand analyzer based on different liquid transfer flow paths |
| CN112611833A (en) * | 2020-12-28 | 2021-04-06 | 浙江大学昆山创新中心 | Automatic titration device for chemical oxygen demand |
| CN112611833B (en) * | 2020-12-28 | 2022-08-23 | 浙江大学昆山创新中心 | Automatic titration device for chemical oxygen demand |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20160908 Address after: 257100 No. 9 building, Qingdao meteorological resort, Laoshan District, Shandong, Qingdao Patentee after: Qingdao long Cheng Environmental Technology Co. Ltd. Address before: 266000, No. 9 building, holiday village, weather bureau, Shandong village, Shandong, Qingdao, Laoshan, China Patentee before: Shandong Long Fa Ecotechnology Co., Ltd. |