CN103575684A - Multifunctional water quality detection mechanism - Google Patents
Multifunctional water quality detection mechanism Download PDFInfo
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- CN103575684A CN103575684A CN201210278330.8A CN201210278330A CN103575684A CN 103575684 A CN103575684 A CN 103575684A CN 201210278330 A CN201210278330 A CN 201210278330A CN 103575684 A CN103575684 A CN 103575684A
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Abstract
The invention discloses a multifunctional water quality detection mechanism which is characterized by at least comprising a shell (1), wherein one side of the shell (1) is provided with a detection water inlet (6), and the other side is provided with a detection water outlet (4); a detected liquid tank (5) is arranged between the detection water inlet (6) and the detection water outlet (4); an ultraviolet light source (3) and an ultraviolet optical fiber receiving unit (2) respectively extend into the detected liquid tank (5); the other end of the ultraviolet optical fiber receiving unit (2) is connected with a photoelectric receiving tube; the other end of the ultraviolet light source (3) is optically connected with the ultraviolet light source; and the photoelectric receiving tube is electrically connected with a processing circuit (7). The water quality detection device disclosed by the invention can implement quick detection, has digital output, and can provide environmental position changes.
Description
Technical field
The invention belongs to a kind of detection pick-up unit, particularly a kind of Multifunctional water detects mechanism.
Background technology
COD is that the English of chemical oxygen consumption (COC) (Chemical Oxygen Demand) is write a Chinese character in simplified form, according to the regulation of < < water and waste water standard test method > >, the organism that chemical oxygen consumption (COC) refers to be subject in working sample oxygenant oxidation required oxygen equivalent when oxidation.What it represented is organic content in waste water, is the important indicator of weighing water quality polluted by reducing substances degree.At present conventional COD, as one of evaluation index of water pollution, is widely used in monitoring, research and the processing of various industrial sewages, sanitary sewage and surface water in environmental protection.The method that potassium dichromate resolution method detects COD of sewage is traditional detection method, and this method is unfavorable for that quick COD detects, and therefore cannot adopt for real-time detecting system.
Summary of the invention
The object of this invention is to provide a kind of energy fast detecting, the Multifunctional water tester that digital the provided environment position of exporting changes is provided.
The object of the present invention is achieved like this, a kind of Multifunctional water detects mechanism, it is characterized in that: at least comprise housing, housing one side has detection water inlet, and opposite side has detection water out, and this has detected liquid cell to detect water inlet and detection water out, ultraviolet source and UV fiber receiving element stretch into respectively in detected liquid cell, the UV fiber receiving element other end connects photoelectric receiving tube, and the ultraviolet source other end is connected with ultraviolet source light, and photoelectric receiving tube is electrically connected to treatment circuit.
Described treatment circuit is connected with gsm module and GPS module by interface.
Described UV fiber receiving element is comprised of multiple beams of optical fiber, and every bundle fiber end face is coated with the filter coating of different wave length.
The described filter coating that is coated with different wave length is respectively: 2UV:254nm, VIS:546nm.
Advantage of the present invention is: by UV fiber receiving element 2, detect the UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance, compare with the UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance in the COD storehouse of standard, obtain the COD value in continuous detecting water, COD value is sent to master-control room by gsm module, by GPS module 10, obtain the geography information of water head site simultaneously, geography information is sent to master-control room by gsm module.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is the connection diagram of UV fiber receiving element;
Fig. 3 is partial structurtes schematic diagram;
Fig. 4 is treatment circuit schematic diagram.
In figure, 1, housing; 2, UV fiber receiving element; 3, ultraviolet source; 4, detect water out; 5, detected liquid cell; 6, detect water inlet; 7, treatment circuit; 8, flowmeter; 9, gsm module; 10, GPS module; 11, scraper plate and wiper mechanism; 12, transparent panel.
Embodiment
A kind of Multifunctional water detects mechanism, it is characterized in that: at least comprise housing 1, housing 1 one sides have the water inlet 6 of detection, opposite side has the water out 4 of detection, detect water inlet 6 and detect water out 4 that this has detected liquid cell 5, ultraviolet source 3 and UV fiber receiving element 2 stretch into respectively in detected liquid cell 5, and UV fiber receiving element 2 other ends connect photoelectric receiving tubes, ultraviolet source 3 other ends are connected with ultraviolet source light, and photoelectric receiving tube is electrically connected to treatment circuit 7.
As shown in Figure 1, at least comprise housing 1, housing 1 one sides have the water inlet 6 of detection, opposite side has the water out 4 of detection, detect water inlet 6 and detect water out 4 that this has detected liquid cell 5, ultraviolet source 3 and UV fiber receiving element 2 stretch into respectively in detected liquid cell 5, UV fiber receiving element 2 other ends connect photoelectric receiving tube, ultraviolet source 3 other ends are connected with ultraviolet source light, photoelectric receiving tube is electrically connected to treatment circuit 7, treatment circuit 7 is connected with gsm module 9 and GPS module 10 by interface, GPS module 10 is for locating the position of long-range water quality detecting device, gsm module is for sending to pulpit by positioning signal and detection data.
UV fiber receiving element 2 is comprised of multiple beams of optical fiber, and every bundle fiber end face is coated with the filter coating of different wave length.The filter coating that is coated with different wave length is respectively UV:254nm, VIS:546nm.
Sample water condition temperature: 2-40 ° of C(do not freeze), sample discharge: minimum 2L/min ,/maximum 20L/min.By the UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance in the COD storehouse of the detection UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance and standard, compare, continuous wave output detects the COD value in water, COD value is sent to master-control room by gsm module, by GPS module 10, obtain the geography information of water head site simultaneously, geography information is sent to master-control room by gsm module.
As shown in Figure 2 and Figure 3, at ultraviolet source 3 and UV fiber receiving element 2, there are scraper plate and wiper mechanism 11, scraper plate and wiper mechanism 11 are in transparent panel 12 both sides, one side is removed the panel of ultraviolet source 3 directions, opposite side is removed the panel of UV fiber receiving element 2 directions, and ultraviolet source 3 and UV fiber receiving element 2 split in transparent panel 12 both sides.Ultraviolet source 3 and UV fiber receiving element 2 are electrically connected to treatment circuit 7 respectively.
Scraper plate and wiper mechanism 11 are repeatedly clean to transparent panel 12 with pendulum model motion, scraper plate and water washer structure position sensor, position transducer is electrically connected to treatment circuit 7, transparent panel 12 between scraper plate and 11 pairs of ultraviolet sources 3 of wiper mechanism and UV fiber receiving element 2, treatment circuit 7 is controlled ultraviolet source 3 and 2 work of UV fiber receiving element, causes the impact of detection to get rid of the filth of long-time transparent panel generation.
Fig. 4 is treatment circuit 7 schematic diagrams, and single-chip microcomputer IC5 is connected with gsm module 9 and GPS module 10 by interface, by actuator electrical, connects scraper plate and wiper mechanism 11.Be electrically connected to ultraviolet source 3 and UV fiber receiving element 2 simultaneously, by UV fiber receiving element 2, detect the UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance, compare with the UV absorption coefficient of light (absorbance), VIS absorbance, UV-VIS absorbance in the COD storehouse of standard, obtain the COD value in continuous detecting water, COD value is sent to master-control room by gsm module, by GPS module 10, obtain the geography information of water head site simultaneously, geography information is sent to master-control room by gsm module.Single-chip microcomputer IC5 is that the single-chip microcomputer of changing with A/D is mas430.
UV fiber receiving element 2 is comprised of two-beam fibre, the fine end face of two-beam plates respectively the filter coating of 254nm and 546nm wavelength, there is phototriode the optical fiber other end of plating 254nm and 546nm wavelength, after phototriode is processed by emitter follower (IC1, IC3) and measuring amplifier (IC2, IC4) signal respectively, deliver to single-chip microcomputer IC5, two-way measuring amplifier is comprised of three amplifiers.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (4)
1. a Multifunctional water detects mechanism, it is characterized in that: at least comprise housing (1), housing (1) one side has detection water inlet (6), opposite side has detection water out (4), this has detected liquid cell (5) to detect water inlet (6) and detection water out (4), ultraviolet source (3) and UV fiber receiving element (2) stretch into respectively in detected liquid cell (5), UV fiber receiving element (2) other end connects photoelectric receiving tube, ultraviolet source (3) other end is connected with ultraviolet source light, and photoelectric receiving tube is electrically connected to treatment circuit (7).
2. a kind of Multifunctional water according to claim 1 detects mechanism, it is characterized in that: described treatment circuit (7) is connected with gsm module (9) and GPS module (10) by interface.
3. a kind of Multifunctional water according to claim 1 detects mechanism, it is characterized in that: described UV fiber receiving element (2) is comprised of multiple beams of optical fiber, and every bundle fiber end face is coated with the filter coating of different wave length.
4. a kind of Multifunctional water according to claim 3 detects mechanism, it is characterized in that: the described filter coating that is coated with different wave length respectively: 2UV:254nm, VIS:546nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278330.8A CN103575684A (en) | 2012-08-07 | 2012-08-07 | Multifunctional water quality detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278330.8A CN103575684A (en) | 2012-08-07 | 2012-08-07 | Multifunctional water quality detection mechanism |
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| CN103575684A true CN103575684A (en) | 2014-02-12 |
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| CN201210278330.8A Pending CN103575684A (en) | 2012-08-07 | 2012-08-07 | Multifunctional water quality detection mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340259A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water purifier |
| CN107340261A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
-
2012
- 2012-08-07 CN CN201210278330.8A patent/CN103575684A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340259A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water purifier |
| CN107340261A (en) * | 2017-03-29 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of water quality on-line detecting system |
| CN107340261B (en) * | 2017-03-29 | 2023-10-20 | 宁波方太厨具有限公司 | Water quality on-line detection system |
| CN107340259B (en) * | 2017-03-29 | 2023-10-20 | 宁波方太厨具有限公司 | Water purifier |
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Application publication date: 20140212 |