CN1629639A - Multifunctional water quality COD on-line automatic analyzer - Google Patents
Multifunctional water quality COD on-line automatic analyzer Download PDFInfo
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- CN1629639A CN1629639A CN 200310114531 CN200310114531A CN1629639A CN 1629639 A CN1629639 A CN 1629639A CN 200310114531 CN200310114531 CN 200310114531 CN 200310114531 A CN200310114531 A CN 200310114531A CN 1629639 A CN1629639 A CN 1629639A
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Abstract
This invention discloses a multifunction water quality COD automatic on-line analyzer, its water sample collection unit, analysis reagent storage unit are connected with a measurement unit separately, the measurement unit, a release reaction unit, an optical analysis unit and a liquid waste storage unit are orderly connected and mounted in the upper, right and lower cavities of a same chamber, a solid relay, power supply and a flow signal conversion module are installed in the left cavity, a LCD screen and a tape reader are set at its front top. Said analyzer is for analyzing water-quality COD on-line automatically and determining the transient flow of pollutant water any time and its sum in any period and transferring its absorption value COD, COD sum and flow to state environmental protection departments by wireless remote transfer technology.
Description
(1) technical field
The present invention relates to hydrochemistry oxygen utilization (COD) monitoring analysis apparatus automatically, belong to the environment monitoring special product, particularly is a kind of multi-functional water quality COD on-line automatic analyzer.
(2) background technology
Whether up to standard have the water-quality COD on-line automatic analyzer in usefulness now, fixed in position is at the Sewage outlet scene, detects the chemical oxygen consumption (COC) of sewage in real time with fork-like farm tool used in ancient China, and organic content in the water what determine thus, as wastewater treatment significant data.Yet each Sewage outlet every day, every month, annual total amount of sewage discharge also are significant datas.The water-quality COD on-line automatic analyzer that has now in usefulness does not have the function of measuring total amount of sewage discharge, is difficult to reach the requirement of " total amount of pollutant monitoring and control " that State Environmental Protection Administration proposes.In addition, having the water-quality COD on-line automatic analyzer in usefulness now, all is to dial up on the telephone by telephone wire, and data are passed to national environmental protection department, and telephone wire connects up time-consuming expensive at the scene, and remote districts are more inconvenient, and expenses of surfing Internet is higher, and goes offline easily.By retrieval, a piece of writing surplus the patent family document existing ten, wherein four pieces have weak correlativity with the present invention: " COD (chemical oxygen demand (COD)) total amount on-line monitoring instrument " (02239869), " chemical oxygen consumption (COC) (COD) online automatic monitor " (01204164), " the online tacheometer of chemical oxygen consumption (COC) (COD) " (98246312), " sewage chemical oxygen demand automatic tester " (94226567).Have only No. 02239869 patent can measure total amount of sewage discharge, all the other all can only measure chemical oxygen consumption (COC).Its technical characterictic is all significantly different with the present invention.
(3) summary of the invention
Shortcoming and defect part in view of existing procucts and technology existence, that purpose of the present invention just is is off the beaten track, have the courage to bring forth new ideas, develop a kind of distinguished multi-functional water quality COD on-line automatic analyzer, collection " COD analyzes automatically, flow is measured automatically, data automated wireless transmission " three big functions are in a machine, overcome some shortcomings of prior art simultaneously, for the national environmental protection monitoring technical field provides advanced, that have independent intellectual property right more new product and new technology.
Above-mentioned purpose is realized by following technical proposals:
Multi-functional water quality COD on-line automatic analyzer comprises device part, control section and tcp data segment.Its device part comprises water sampling unit, analytical reagent storage element, metering units, clears up reaction member, optical analysis unit and waste liquid storage element.Wherein the water sampling unit is connected with metering units respectively with the analytical reagent storage element.Metering units, clear up reaction member, optical analysis unit, waste liquid storage element, be connected to each other successively.Its control section is promptly controlled and data processing unit, comprises industrial computer, computer power supply, solid-state relay, Switching Power Supply, flow signal modular converter and card reader.Its tcp data segment promptly shows, printing and transmission unit, comprises LCDs, printer interface, modulator-demodular unit or communication interface.Its each part mentioned above, each unit, except water sampling pump and flow sensor, all the other all are installed in the same cabinet.Wherein, the analytical reagent storage element is installed in the upper plenum of cabinet; Metering units, clear up reaction member, optical analysis unit, be installed in the right cavity of cabinet from top to bottom successively; The waste liquid storage element places the following cavity of cabinet; Control and data processing unit are installed in the left cavity of cabinet; Card reader and LCDs are installed in the chassis shell upper front; Radio modem is installed in the left side, chassis shell top.
The analytical reagent storage element of above-mentioned multi-functional water quality COD on-line automatic analyzer comprises distilled water tank, potassium bichromate solution reagent bottle, concentrated sulphuric acid reagent bottle and water sampling pipe.From a left side and the right side is installed in the cabinet upper plenum.
The metering units of above-mentioned multi-functional water quality COD on-line automatic analyzer comprises four jiggers, eight solenoid valves, four solution conduit and four discharging of waste liquid pipes.The upper end of its four solution conduit connects distilled water tank, potassium bichromate solution reagent bottle, concentrated sulphuric acid reagent bottle, water sampling pipe respectively, its lower end all with clear up the cup be connected.The centre of four solution conduit is connected in series four jiggers respectively, and the upper and lower of each jigger respectively is connected in series a solenoid valve.A discharging of waste liquid pipe is respectively arranged at each jigger bottom.
The reaction member of clearing up of above-mentioned multi-functional water quality COD on-line automatic analyzer comprises and clears up cup, well heater, gas outlet and electric fan.The upper end of clearing up cup links to each other with four solution conduit of metering units, and the lower end links to each other with well heater, and a gas outlet is adorned in the upper end.Electric fan is contained in the rear of clearing up cup.
The optical analysis unit of above-mentioned multi-functional water quality COD on-line automatic analyzer comprises a light inspection box, two solenoid valves, solution conduit, discharging of waste liquid pipe and gas outlets.The upper and lower of light inspection box is respectively adorned a solenoid valve, and is linked to each other by solution conduit.The upper end of last solenoid valve links to each other with the well heater lower end of clearing up reaction member, the lower end dress discharging of waste liquid pipe of following solenoid valve.The upper end dress gas outlet of light inspection box.
Above-mentioned multi-functional water quality COD on-line automatic analyzer adopts Pentium 300 industrial computers as control center, and self-editing special software is with the hard disk storage measurement data of 20G.Liquid crystal shows that screen adopts giant-screen Chinese Windows operation interface, shows to measure flow process and measurement data.Modulator-demodular unit adopts GRRS high-speed radio modulator-demodular unit, connects communication teletransmission equipment by USB interface, or adopts RS232,485 communication interfaces, realizes the long distance wireless data transmission, supports the network system of State Environmental Protection Administration's appointment.
Major function of the present invention is the on-line automatic analysis of water-quality COD.Owing to settled flow sensor at Sewage outlet, flow signal modular converter and industrial computer be installed, in the cabinet so can determine the total amount of sewage discharge of sewage instantaneous delivery and any period.Owing to adopted the long distance wireless data transmission technology, so can be transferred to national environmental protection department to each relevant data timely and accurately.More help effectively monitoring is implemented in the sewage discharge source.Also, overcome the high shortcoming of pump class transmission failure rate, made the complete machine failure rate reduce more than 40% owing to adopted the unpowered mode of movement of reagent.Also because the patented product " submersible type sampling pump ", " accumulated samples device ", " reagent jigger " and the light that have adopted our company to develop are voluntarily examined " the monochromatic light sensor " in the unit, so can timing sampling, again can continuous sampling and equal proportion sampling, make Monitoring Data more true and reliable, it is accurate, constant that reagent is added, and solved the phenomenon of photometer type instrument number drift in hot and humid environment.
(4) description of drawings
Accompanying drawing 1 is composition of the present invention and workflow diagram.
Accompanying drawing 2 is composition of the present invention and scheme of installation.
Accompanying drawing 3 is that the A of Fig. 2 is to (overlooking) view.
Accompanying drawing 4 is that the B of Fig. 2 is to (side-looking) view.
(5) embodiment
Embodiment of accompanying drawings:
In the accompanying drawing 2,3,4, the 1st, cabinet, the 2nd, distilled water tank, the 3rd, dichromic acid first solution reagent bottle, the 4th, concentrated sulphuric acid reagent bottle, the 5th, water sampling pipe, the 6th, concentrated sulfuric acid solution pipe, the 7th, potassium bichromate solution pipe, the 8th, distillation water pipe, the 9th, solenoid valve, the 10th, jigger, the 11st, discharging of waste liquid pipe, the 12nd, gas outlet, the 13rd, electric fan, the 14th, clear up cup, the 15th, well heater, the 16th, light inspection box, the 17th, the waste liquid storage barrel more than is the device part.The 18th, computer power supply, the 19th, industrial computer, the 20th, solid-state relay, the 21st, Switching Power Supply, the 22nd, the flow signal modular converter, the 23rd, LCDs, the 24th, card reader, the 25th, radio modem, the 26th, total power switch, the 27th, supply socket, the 28th, flow sensor socket, the 29th, sampling pump socket.
By shown in Figure 1, the present invention includes device part, control section and tcp data segment.Its device part comprises water sampling unit, analytical reagent storage element, metering units, clears up reaction member, optical analysis unit and waste liquid storage element.The water sampling unit is connected with metering units respectively with the analytical reagent storage element.Metering units, clear up reaction member, optical analysis unit, waste liquid storage element, be connected to each other successively.Its control section is promptly controlled and data processing unit.Its tcp data segment promptly shows, printing, transmission unit.
Shown in Fig. 2,3,4, each several part of the present invention, each unit, except water sampling pump and flow sensor (not drawing among the figure), all the other all are installed in the same cabinet 1.Wherein, analyze the upper plenum E that the examination storage element is installed in cabinet 1, as shown in Figure 3, comprise distilled water tank 2, dichromic acid first solution bottle 3, concentrated sulphuric acid reagent bottle 4 and water sampling pipe 5.As shown in Figure 2, metering does not singly have, clears up reaction member and optical analysis unit, is installed in the right cavity C of cabinet 1 from top to bottom successively.Metering units comprises four jiggers 10, eight solenoid valves 9, four 5,6,7,8 and four discharging of waste liquid pipes 11 of solution conduit.The upper end of four solution conduit 8,7,6,5 connects distilled water tank 2, dichromic acid first solution reagent bottle 3, concentrated sulphuric acid reagent bottle 4 and water sampling pipe 5 respectively.The lower end of four solution conduit 8,7,6,5 all with clear up cup and 14 be connected, be connected in series four jiggers 10 in the middle of it respectively.The upper and lower of each jigger 10 respectively is connected in series a solenoid valve 9, and a discharging of waste liquid pipe 11 is respectively arranged at each jigger 10 bottom.Clearing up reaction member comprises and clears up cup 14, well heater 15, gas outlet 12 and electric fan 13.The upper end that pin is separated cup 14 links to each other with four solution conduit of metering units, and the lower end links to each other with well heater 15, upper end dress gas outlet 12.Electric fan 13 is contained in the rear of clearing up cup 14.The optical analysis unit comprises light inspection box 16, two solenoid valves 9, solution conduit, discharging of waste liquid pipe 11 and gas outlets 12.The upper and lower of light inspection box 16 is respectively adorned a solenoid valve 9, and is linked to each other by solution conduit, and the upper end of last solenoid valve links to each other with well heater 15 lower ends of clearing up reaction member, is down the lower end dress discharging of waste liquid pipe 11 of magnet valve.The upper end dress gas outlet 12 of light inspection box 16.Waste liquid storage barrel 17 places the following cavity F of cabinet 1.Industrial computer 19, computer power supply 18, solid-state relay 20, Switching Power Supply 21 and flow signal modular converter 22 in control and the data processing unit is contained in the left cavity D of cabinet.Card reader 24 and LCDs 23 are contained in the upper front of chassis shell 1.Radio modem 25 is installed in the left side, top of chassis shell 1.As shown in Figure 4, total power switch 26, supply socket 27, flow sensor socket 28 and sampling pump socket 29 are installed in the left side of chassis shell 1.
The workflow of automatic analyzer of the present invention as shown in Figure 1, 2, detected water sample is passed through the solenoid valve 9 in the metering units again through the water sampling unit, enters water sample jigger 10.Distilled water in the analytical reagent storage element, dichromic acid first solution, concentrated sulfuric acid solution enter separately jigger 10 through separately solenoid valve 9 respectively.Solution in four jiggers 10 is through separately solenoid valve 9, enters to clear up to clear up cup 14 in the reaction member again, and heater via 15 heating enter the light inspection box 16 in the optical analysis unit again.Waste liquid is discharged in the waste liquid storage barrel 17 through discharging tube 11.In this process, sewage sampling, the liquid feeding of each jigger 10, fluid, the solution of clearing up cup 14 is into and out of, industrial computer 19 controls in the feed liquor of light inspection box 16 and the discharging of waste liquid etc., all controlled and data processing unit.The optical analysis unit is delivered to control and data processing unit to analysis result automatically.Data such as gained light absorption value, COD value, COD total amount, sewage discharge instantaneous delivery, total amount of sewage discharge, show by big screen LCD 23, also available printer is looked for and is printed off, and, utilize the National Environmental network to be uploaded to national environmental protection department by modulator-demodular unit 25 and communication interface in the wireless transmission unit.
Claims (6)
1. multi-functional water quality COD on-line automatic analyzer, comprise the device part, control section and tcp data segment, it is characterized in that device partly comprises the water sampling unit, the analytical reagent storage element, metering units, clear up reaction member, optical analysis unit and waste liquid storage element, wherein the water sampling unit is connected with metering units respectively with the analytical reagent storage element, metering units, clear up reaction member, the optical analysis unit, the waste liquid storage element, be connected to each other successively, its control section is promptly controlled and data processing unit, comprise industrial computer (19), computer power supply (18), solid-state relay (20), Switching Power Supply (21), flow signal modular converter (22) and card reader (24), its tcp data segment promptly shows, print and transmission unit, comprise LCDs (23), printer interface, modulator-demodular unit (25) or communication interface, its each part mentioned above, each unit, except water sampling pump and flow sensor, all the other all are installed in the same cabinet (1), wherein the analytical reagent storage element is installed in the upper plenum (E) of cabinet (1), metering units, clear up reaction member, the optical analysis unit, be installed in the right cavity (C) of cabinet (1) from top to bottom successively, the waste liquid storage element places the following cavity (F) of cabinet (1), control and data processing unit are installed in the left cavity (D) of cabinet (1), card reader (24) and LCDs (23) are installed in chassis shell (1) upper front, and radio modem (25) is installed in chassis shell (1) left side, top.
2. multi-functional water quality COD on-line automatic analyzer according to claim 1, it is characterized in that the analytical reagent storage element comprises distilled water tank (2), dichromic acid first solution reagent bottle (3), concentrated sulfuric acid solution bottle (4) and water sampling pipe (5), from a left side and the right side is installed in cabinet (1) upper plenum (E).
3. multi-functional water quality COD on-line automatic analyzer according to claim 1, it is characterized in that metering units comprises four jiggers (10), eight solenoid valves (9), four solution conduit (5), (6), (7), (8) and four discharging of waste liquid pipes (11), its four solution conduit (8), (7), (6), (5) upper end connects distilled water tank (2) respectively, dichromic acid first reagent bottle (3), concentrated sulphuric acid reagent bottle (4), water sampling pipe (5), its lower end all with clear up the cup (14) be connected, the centre of four solution conduit is connected in series four jiggers (10) respectively, on each jigger (10), respectively be connected in series a solenoid valve (9) down, a discharging of waste liquid pipe (11) is respectively arranged at each jigger (10) bottom.
4. multi-functional water quality COD on-line automatic analyzer according to claim 1, it is characterized in that clearing up reaction member comprises and clears up cup (14), a well heater (15), delivery pipe (12) and electric fan (13), the upper end of clearing up cup (14) links to each other with four solution conduit of metering units, the lower end links to each other with well heater (15), a gas outlet (12) is adorned in the upper end, and electric fan (13) is contained in the rear of clearing up cup (14).
5. multi-functional water quality COD on-line automatic analyzer according to claim 1, it is characterized in that the optical analysis unit comprises light inspection box (16), two solenoid valves (9), solution conduit and a discharging of waste liquid pipe (11), the upper and lower of light inspection box (16) is respectively adorned a solenoid valve (9), and it is continuous by solution conduit, last solenoid valve upper end links to each other with well heater (15) in clearing up reaction member, the lower end dress discharging of waste liquid pipe (11) of following solenoid valve, the upper end dress gas outlet (12) of light inspection box (16).
6. multi-functional water quality COD on-line automatic analyzer according to claim 1, it is characterized in that adopting Pentium 300 industrial computers (19) as control center, self-editing special software, hard disk storage measurement data with 20G, LCDs (23) adopts the giant-screen Chinese Windows as operation interface, show and measure flow process and measurement data, modulator-demodular unit (25) adopts GPRS high-speed radio modulator-demodular unit, connect communication teletransmission equipment by USB interface, or employing RS232,485 communication interfaces, realize the long distance wireless data transmission, support the network system of State Environmental Protection Administration's appointment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310114531 CN1629639A (en) | 2003-12-20 | 2003-12-20 | Multifunctional water quality COD on-line automatic analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200310114531 CN1629639A (en) | 2003-12-20 | 2003-12-20 | Multifunctional water quality COD on-line automatic analyzer |
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| CN1629639A true CN1629639A (en) | 2005-06-22 |
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| CN 200310114531 Pending CN1629639A (en) | 2003-12-20 | 2003-12-20 | Multifunctional water quality COD on-line automatic analyzer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323234A (en) * | 2011-08-09 | 2012-01-18 | 上海广照光电科技有限公司 | Self-adaption type on-line chemical oxygen demand (COD) monitoring method and instrument |
| CN105115949A (en) * | 2005-12-21 | 2015-12-02 | 梅索斯卡莱科技公司 | Assay apparatuses, methods and reagents |
| CN106442907A (en) * | 2016-08-30 | 2017-02-22 | 温州华邦安全封条股份有限公司 | Micro COD on-line detection device |
| CN108267128A (en) * | 2018-04-19 | 2018-07-10 | 中国科学院海洋研究所 | A kind of boat-carrying boating type Air-sea fluxes observation system |
| CN109556921A (en) * | 2018-08-17 | 2019-04-02 | 江苏泰坤环保科技有限公司 | A kind of integrated wastewater managing and control system and management-control method |
| CN110174379A (en) * | 2019-06-19 | 2019-08-27 | 江苏德高物联技术有限公司 | A kind of multi-parameter water quality monitoring device and method |
| CN111239354A (en) * | 2020-01-19 | 2020-06-05 | 临沂大学 | Multifunctional intelligent detection device for organic wastewater |
| CN112067553A (en) * | 2020-09-21 | 2020-12-11 | 武汉博远天成环保股份有限公司 | COD water quality on-line detector |
| US11300571B2 (en) | 2005-12-21 | 2022-04-12 | Meso Scale Technologies, Llc. | Assay apparatuses, methods and reagents |
-
2003
- 2003-12-20 CN CN 200310114531 patent/CN1629639A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115949A (en) * | 2005-12-21 | 2015-12-02 | 梅索斯卡莱科技公司 | Assay apparatuses, methods and reagents |
| CN105115949B (en) * | 2005-12-21 | 2018-06-22 | 梅索斯卡莱科技公司 | Analytical equipment, method and reagent |
| US11300571B2 (en) | 2005-12-21 | 2022-04-12 | Meso Scale Technologies, Llc. | Assay apparatuses, methods and reagents |
| US11892455B2 (en) | 2005-12-21 | 2024-02-06 | Meso Scale Technologies, Llc. | Assay apparatuses, methods and reagents |
| CN102323234A (en) * | 2011-08-09 | 2012-01-18 | 上海广照光电科技有限公司 | Self-adaption type on-line chemical oxygen demand (COD) monitoring method and instrument |
| CN106442907A (en) * | 2016-08-30 | 2017-02-22 | 温州华邦安全封条股份有限公司 | Micro COD on-line detection device |
| CN108267128A (en) * | 2018-04-19 | 2018-07-10 | 中国科学院海洋研究所 | A kind of boat-carrying boating type Air-sea fluxes observation system |
| CN109556921A (en) * | 2018-08-17 | 2019-04-02 | 江苏泰坤环保科技有限公司 | A kind of integrated wastewater managing and control system and management-control method |
| CN110174379A (en) * | 2019-06-19 | 2019-08-27 | 江苏德高物联技术有限公司 | A kind of multi-parameter water quality monitoring device and method |
| CN111239354A (en) * | 2020-01-19 | 2020-06-05 | 临沂大学 | Multifunctional intelligent detection device for organic wastewater |
| CN112067553A (en) * | 2020-09-21 | 2020-12-11 | 武汉博远天成环保股份有限公司 | COD water quality on-line detector |
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