CN2583663Y - Water quality ammonia nitrogen on line monitering apparatus - Google Patents
Water quality ammonia nitrogen on line monitering apparatus Download PDFInfo
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- CN2583663Y CN2583663Y CN 03242314 CN03242314U CN2583663Y CN 2583663 Y CN2583663 Y CN 2583663Y CN 03242314 CN03242314 CN 03242314 CN 03242314 U CN03242314 U CN 03242314U CN 2583663 Y CN2583663 Y CN 2583663Y
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- ammonia nitrogen
- water quality
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Abstract
The utility model relates to a water quality ammonia nitrogen on line automatic monitoring instrument, particularly the structural improvement of an instrument monitoring the concentration of water quality ammonia nitrogen on line by using a photoelectrical color comparison method, which uses the chemical and physical characteristics of measured material to test component contents in water. The utility model is based on basic components of the ammonia nitrogen on line automatic monitoring instrument of a luminosity method. The utility model is composed of sample collecting unit 1, a measuring unit 2, an agent storing unit 3, a reactor unit 4, a detecting unit 5, a record displaying unit 6, a work controlling, data processing and transmitting unit 7. The reactor unit 4 and the detecting unit 5 of the utility model are composed of a photoelectric color comparison pool 13. The agent can be prevented from being polluted in the process of operation. The utility model has the advantages of simple integral structure, high stability, high sensitivity and rapid and convenient detection.
Description
Affiliated technical field
The utility model relates to and a kind ofly comes some component content in the test water by means of chemistry, the physical property of measuring material, specifically, is the architecture advances that adopts photoelectric colorimetry that a kind of instrument of on-line monitoring water quality ammonia nitrogen concentration is done.
Back of the body amount technology
Detect ammonia nitrogen (ammonium) concentration in the water and be an important indicator of surface water such as control river, lake and factory, institute of enterprises and institutions sewage effluent, waste water quality.At present, the instrument of on-line monitoring water quality ammonia nitrogen concentration has two kinds basically: one is based on the ammonia nitrogen online automatic monitor of ammonia gas-sensing electrode method, and two are based on the ammonia nitrogen online automatic monitor of photometry.Though adopt the ammonia nitrogen online automatic monitor of electrode method simple in structure, easy to use, what this method adopted is embrane method, easily cause film to pollute, cause the average non-fault continuous operating time of instrument greatly to descend, therefore, develop necessary based on the ammonia nitrogen online automatic monitor of photometry.And the ammonia nitrogen online automatic monitor of current photometric method is by sampling unit 1, metering units 2, and reagent storage element 3, reactor unit 4, detecting unit 5, displayed record unit 6, industry control, data processing and transmission unit 7 are formed.Because reactor unit 4 and detecting unit 5 are two parts independently separately, be that sample at first is to finish chromogenic reaction in reactor unit, sending into detecting unit afterwards again detects, and the detecting unit majority is to be finished by baroque spectrophotometer, finding speed is slow, for this reason, we are necessary to do structural improvement.
Summary of the invention
The purpose of this utility model is that preparation is a kind of simple in structure, can test the online automatic monitor of water quality ammonia nitrogen concentration.
For reaching the purpose of this utility model, the technical scheme that is adopted is: this monitor has adopted the basic building block based on the ammonia nitrogen online automatic monitor of photometry in principle, promptly by sample cell 1, metering units 2, reagent storage element 3, reactor unit 4, detecting unit 5, displayed record unit 6, industry control, data processing and transmission unit 7 are formed, but reactor unit 4 described in the utility model and detecting unit 5 are made up of an end opening and three photoelectric colorimetry ponds 13 with the upper storage reservoir mouth by one, it is fixed on magnetic stirring apparatus 8 and the electric boiling plate 9, be built-in with light emitting diode 10 and platinum liquid surface probing needle 19 in photoelectric colorimetry pond 13, light emitting diode 10 is connected with constant-current supply, and platinum liquid surface probing needle 19 is connected with the PLC Programmable Logic Controller by liquid level gauge, fixes a signal detector 12 and thermo detector 11 at the outer wall in photoelectric colorimetry pond with installing component 14, signal detector 12 is connected to industry control, data processing and transmission unit 7, thermo detector 11 is connected with temperature controller.Sample is gone into photoelectricity colorimetric pool 13 by sampling unit 1 sampling after metering units 2 meterings are laggard, reagent by reagent storage element 3 after metering units 2 metering, also enter photoelectric colorimetry pond 13, in photoelectric colorimetry pond 13, finish the work of reactor unit 4 and detecting unit 5, photoelectric colorimetry pond 13 is connected with transmission unit 7 with industry control, data processing by signal detector 12, and the light emitting diode 10 in the photoelectric colorimetry pond and platinum liquid surface probing needle 19 are connected with liquid level gauge with constant-current supply in the transmission unit 7 with industry control, data processing respectively.
This water quality ammonia nitrogen online automatic monitor is when concrete the application, and thermo detector 11 can adopt slice heat sensitive resistor, is fixed in photoelectric colorimetry bottle outer wall; Signal detector 12 can adopt photoelectric cell, and is better with the silicon photovoltaic cell, and photoelectric cell is fixed on the outer wall in photoelectric colorimetry pond with installing component 14, and the normal of the center line of silicon photovoltaic cell and light emitting diode 10 is perpendicular, makes the data correcting of detection true like this; In order to discharge waste liquid, offer an end opening 15 in the bottom in photoelectric colorimetry pond 13, for device conveniently reinforced and that installation is necessary, can guarantee the instrument good seal performance again, offer five Chi Kou on the top in photoelectric colorimetry pond 13, middle pond mouth 16 utilizes pond plug assembly 17 fixing glass sleeve pipes 18 and two thin glass tubes 29 that are embedded with platinum liquid surface probing needle 19, in glass bushing 18, be fixed with the light emitting diode 10 that connects constant-current supply by lead with luminotron core retainer plate 20,21 usefulness stoppers suitable for reading fixedly jigger pipe 22 be used to add secondary dilution liquid, 23 usefulness stoppers suitable for reading fixedly jigger pipe 24 be used to add water sample and standard specimen, reinforced cup pipe 25 is used for adding colour developing liquid, also have two reinforced osculums 26 and 27 at the top in photoelectric colorimetry pond 13 side, osculum 26 is used to add sodium nitroprussiate, and osculum 27 is used to add sodium hypochlorite; In order to protect magnetic stirring apparatus, can between electric heating heating plate 9 and magnetic stirring apparatus 8, put a thermal insulation board 28.
The beneficial effects of the utility model are: in the monitor operational process, can avoid reagent contamination photoelectric colorimetry pond and inner satellite device thereof, one-piece construction is simple, and good stability is highly sensitive, and is easy to detect quick.
Below in conjunction with the embodiment accompanying drawing the technical solution of the utility model is further specified.
Description of drawings
Fig. 1 is based on the structured flowchart of the ammonia nitrogen automonitor of photometry;
Fig. 2 ammonia nitrogen automonitor structured flowchart described in the utility model;
The master in Fig. 3 photoelectric colorimetry of the present utility model pond looks central cross-sectional view;
Fig. 4 is the A-A cut-open view among Fig. 3;
Fig. 5 is the B-B cut-open view among Fig. 3;
Fig. 6 is a circuit block diagram of the present utility model.1. sampling unit among the figure, 2. metering units, 3. reagent storage element, 4. reactor unit, 5. detecting unit, 6. displayed record unit, 7. industry control, data processing and transmission unit, 8. magnetic stirring apparatus, 9. electric hot plate, 10. light emitting diode, 11. thermo detectors, 12. photoelectric cells, 13. the photoelectric colorimetry pond, 14. photoelectric tube fixed parts, 15. end openings, 16. Chi Kou, 17. bottle stopper assemblies, 18. glass bushings, 19. the platinum liquid surface probing needle, 20. luminotron core retainer plates, 21. Chi Kou, 22. the jigger pipe, 23. Chi Kou, 24. jigger pipes, 25. reinforced pipe, 26. reinforced osculums, 27. reinforced osculums, 28. thermal insulation board, 29. thin glass tubes, 30. temperature controllers, 31. liquid level gauge, 32. constant-current supply, 33. touch-screens, 34. printers.
Be based on the structured flowchart of the ammonia nitrogen automonitor of photometry as shown in Figure 1, among the figure
The flow direction of expression sample or reagent,
The flow direction of expression electrical signal.
Embodiment
The structured flowchart of the basic building block of the water quality ammonia nitrogen online automatic monitor that the utility model as shown in Figure 2 is related, it is by sampling unit 1, metering units 2, reagent storage element 3, reactor unit 4, detecting unit 5, displayed record unit 6, industry control, data processing and transmission unit 7 are formed, among the figure
The flow direction of expression sample and reagent
The flow direction of expression electrical signal.In the utility model, detecting unit 4 and reactor unit 5 are finished in same parts photoelectric colorimetry pond 13, concrete structure is seen Fig. 3, Fig. 4, Fig. 5, sample is gone into photoelectricity colorimetric pool 13 by sampling unit 1 sampling after metering units 2 meterings are laggard, reagent by reagent storage element 3 after metering units 2 metering, also enter photoelectric colorimetry pond 13, in photoelectric colorimetry pond 13, finish the work of reactor unit 4 and detecting unit 5, photoelectric colorimetry pond 13 is by signal detector 12 and industry control, data processing is connected with transmission unit 7, light emitting diode 10 in the photoelectric colorimetry pond and platinum liquid surface probing needle 19 respectively with industry control, data processing is connected with liquid level gauge with constant-current supply in the transmission unit 7.
Fig. 3, Fig. 4, shown in Figure 5 be that the said detecting unit of the utility model and reactor unit are in the structural drawing in the photoelectric colorimetry pond 13 of one.
By shown in Figure 3, photoelectric colorimetry pond 13 is to place on magnetic stirring apparatus 8 and the electric hot plate 9, in order to protect magnetic stirring apparatus, puts a thermal insulation board 28 between magnetic stirring apparatus 8 and electric hot plate 9, has an end opening 15 to make the discharging waste liquid in the lower end in photoelectric colorimetry pond and uses; Have 5 mouths on the top in photoelectric colorimetry pond, pond mouth 21 usefulness ponds plug is fixed a reinforced cup pipe 22 and is used to add secondary dilution liquid, mouth 23 usefulness bottle stoppers in pond are fixed with reinforced pipe 25 and jigger pipe 24, reinforced pipe 25 is used for adding colour developing liquid, jigger pipe 24 is used to add water sample and standard specimen, and the pond mouth 16 in the centre in photoelectric colorimetry pond 13 utilizes thin glass tube 29 backs of bottle stopper assembly 17 fixing glass sleeve pipes 18 and two embedded platinum liquid surface probing needles 19 to insert in the photoelectric colorimetry pond 13.
As shown in Figure 4, in glass bushing 18,, also have two reinforced osculums 26 and 27, be respectively applied for and add sodium nitroprussiate and sodium hypochlorite in the upside in photoelectric colorimetry pond with luminotron core retainer plate 20 fixing light emitting diodes 10 by lead connection constant-current supply.
See shown in Figure 5, photoelectric cell 12 and thermo detector 11 are the outer walls that are fixed in photoelectric colorimetry pond 13 with light battery installation section part 14, the photoelectric cell of present embodiment is to adopt the silicon photovoltaic cell, the vertical and intersectant centerline of the normal of light emitting diode 10 and silicon photovoltaic cell 12, the silicon photovoltaic cell is connected with the displayed record unit, thermo detector 11 is to adopt slice heat sensitive resistor, and it is connected with temperature controller.
As shown in Figure 6, the said ammonia nitrogen automonitor of the utility model, flowing to of its appliance circuit is as described below: in industry control, in data processing and transmission unit 7 plates element temperature controller 30 is housed, liquid level gauge 31, constant-current supply 32 and PLC Programmable Logic Controller, its input end and thermo detector 11, platinum liquid surface probing needle 19, photoelectric cell 12 connects, output terminal and electric hot plate 9, magnetic stirring apparatus 8, light emitting diode 10 joins, in addition in industry control, the output terminal of data processing and transmission unit 7 plates also is connected to displayed record unit 6, and touch display screen 33 and printer 34 elements are housed in the displayed record unit 6.
Claims (6)
1, a kind of water quality ammonia nitrogen online automatic monitor, by sampling unit (1), metering units (2), reagent storage element (3), reactor unit (4), detecting unit (5), displayed record unit (6), industry control, data processing and transmission unit (7) are formed, it is characterized in that: reactor unit (4) is one with detecting unit (5) and is fixed on magnetic stirring apparatus (8) and the electric boiling plate (9), an end opening and three photoelectric colorimetry ponds (13) with the upper storage reservoir mouth are arranged, be built-in with light emitting diode (10) and platinum liquid surface probing needle (19) in photoelectric colorimetry pond (13), light emitting diode (10) is connected with constant-current supply, platinum liquid surface probing needle (19) is connected with the PLC Programmable Logic Controller by liquid level gauge, outer wall in the photoelectric colorimetry pond is fixed a signal detector (12) and thermo detector (11) with installing component (14), signal detector (12) is connected to industry control, data processing and transmission unit (7), thermo detector (11) is connected with temperature controller.
2, water quality ammonia nitrogen online automatic monitor according to claim 1 is characterized in that: said thermo detector (11) adopts slice heat sensitive resistor, is fixed in photoelectric colorimetry pond (13) outer wall.
3, water quality ammonia nitrogen online automatic monitor according to claim 1 is characterized in that: said signal detector (12) is a photoelectric cell.
4, water quality ammonia nitrogen online automatic monitor according to claim 3, it is characterized in that: said photoelectric cell is the silicon photovoltaic cell.
5, water quality ammonia nitrogen online automatic monitor according to claim 1, it is characterized in that: five Chi Kou are arranged at the top in said photoelectric colorimetry pond (13).
6, water quality ammonia nitrogen online automatic monitor according to claim 1 is characterized in that: between magnetic stirring apparatus (8) and the electric boiling plate (9) thermal insulation board (28) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03242314 CN2583663Y (en) | 2002-07-04 | 2003-03-24 | Water quality ammonia nitrogen on line monitering apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02271489 | 2002-07-04 | ||
| CN02271489.8 | 2002-07-04 | ||
| CN 03242314 CN2583663Y (en) | 2002-07-04 | 2003-03-24 | Water quality ammonia nitrogen on line monitering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583663Y true CN2583663Y (en) | 2003-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03242314 Expired - Lifetime CN2583663Y (en) | 2002-07-04 | 2003-03-24 | Water quality ammonia nitrogen on line monitering apparatus |
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| Country | Link |
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| CN (1) | CN2583663Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009079903A1 (en) * | 2007-12-25 | 2009-07-02 | Lingcheng Hong | Flow injection colorimetric detection method and device for ammoniacal nitrogen |
| CN101598719B (en) * | 2009-06-30 | 2013-10-02 | 烟台大学 | Waste flow quantity, ammonia nitrogen concentration and ammonia nitrogen total content water quality on-line combined tester |
-
2003
- 2003-03-24 CN CN 03242314 patent/CN2583663Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009079903A1 (en) * | 2007-12-25 | 2009-07-02 | Lingcheng Hong | Flow injection colorimetric detection method and device for ammoniacal nitrogen |
| CN101598719B (en) * | 2009-06-30 | 2013-10-02 | 烟台大学 | Waste flow quantity, ammonia nitrogen concentration and ammonia nitrogen total content water quality on-line combined tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Designer after: Qi Shiqi Designer after: Shi Ping Designer after: Zhang Guiying Designer after: Luo Xiuxia Designer before: Shi Ping Designer before: Zhang Guiying Designer before: Luo Xiuxia |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: SHI PING ZHANG GUIYING LUO XIUXIA TO: QI SHIQI SHI PING ZHANG GUIYING LUO XIUXIA |
|
| CU01 | Correction of utility model patent |
Correction item: Designer Correct: Qi Wenqi|Shi Ping|Zhang Guiying|Luo Xiuxia False: Qi Shiqi|Shi Ping|Zhang Guiying|Luo Xiuxia Number: 18 Page: The title page Volume: 21 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Designer Correct: Qi Wenqi|Shi Ping|Zhang Guiying|Luo Xiuxia False: Qi Shiqi|Shi Ping|Zhang Guiying|Luo Xiuxia Number: 18 Volume: 21 |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU YIWEN ENVIRONMENTAL SCIENCE TECHNOLOGY C Free format text: FORMER NAME: YIWEN SCIENCE + TECHNOLOGY CO., LTD. GUANGZHOU |
|
| CP03 | Change of name, title or address |
Address after: B building, No. 885, Shenzhou Road, Guangzhou Science Town, Guangzhou, Guangdong, Luogang District Province: 510000 Patentee after: Yiwen Environmental Science Technology Co., Ltd. Address before: Floor twelve, Maritime Building, No. 308, Binjiang Middle Road, Haizhuqu District, Guangdong, Guangzhou province 510220 Patentee before: Guangzhou City Yiwen Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130324 Granted publication date: 20031029 |