CN201707290U - Multi-parameter water quality analyzer applying optical fiber combiner - Google Patents
Multi-parameter water quality analyzer applying optical fiber combiner Download PDFInfo
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- CN201707290U CN201707290U CN2010201980945U CN201020198094U CN201707290U CN 201707290 U CN201707290 U CN 201707290U CN 2010201980945 U CN2010201980945 U CN 2010201980945U CN 201020198094 U CN201020198094 U CN 201020198094U CN 201707290 U CN201707290 U CN 201707290U
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Abstract
The utility model discloses a multi-parameter water quality analyzer applying an optical fiber combiner, which comprises one light source or a plurality of light sources, the light-guide fiber combiner, a cuvette seat, a cuvette, a photoelectric receiver, a computer microprocessor, a displayer and a light source stabilizing circuit processor. The analyzer is characterized in that the light source stabilizing circuit processor is mounted at the bottom of the light source, the light source is connected with the cuvette via the light-guide fiber combiner, the cuvette seat is mounted on the outer portion of the cuvette, the photoelectric receiver is connected with the cuvette via the cuvette seat and further sequentially connected with the computer microprocessor and the displayer. The multi-parameter water quality analyzer realizes light path transmission via the light-guide fiber combiner with a reversible light path, can detect various water quality parameters by one analyzer by changing the light sources with different wavelengths, can analyze the various water quality parameters by the aid of photoelectric processing, provides a more comprehensive analyzer for water quality monitoring, and saves analyzing cost and time.
Description
Technical field
The utility model relates to a kind of water analysis technical field of measurement and test, particularly a kind of multiparameter water quality analyzer of using optical-fiber bundling device.
Background technology
Water quality parameter is the characteristic index in order to various materials in the water of expression water environment (water body) degree of quality and variation tendency.Environmental quality parameter is a lot, when estimating the water environment pollution degree, generally chooses physics, chemistry, biological water quality parameter.Comprising: water turbidity, transparency, colourity, smell, the inorganic or organic compound content of flavor, water temperature, pH value, BOD (COD), D0, the harmful chemical element content of trace, agricultural chemicals and other, coliform count, bacteria content etc.
Measuring method for above-mentioned various water quality parameters, the general absorbance measuring method that adopts, for example to the measurement of suspension, the transmitted light mensuration is a light beam when filling the cuvette of turbid solution, by the particulate scattering transmitted light is weakened, in photometric measurement, produce apparent " absorbance ", when turbidity is little, with absorbance proportional relation is arranged, therefore can measure turbidity with apparent absorbance.
Existing Water Test Kits majority can only be measured a kind of parameter, and purposes is more single, sometimes because the working routine confusion that detects, needs repeatedly that sampling detects, and causes the wasting manpower and material resources, the shortcoming of cost more, and not comprehensive to the analysis of water quality.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of multiparameter water quality analyzer of using optical-fiber bundling device, by the reversible light transmitting fiber bundling device of light path, easily by primary sample, light emitting diode with different wave length detects different water quality parameters respectively, easy to use, the life-span is long.
The utility model is to realize by following technical scheme:
A kind of multiparameter water quality analyzer of using optical-fiber bundling device, comprise light source, light transmitting fiber bundling device, cell holder, cuvette, photelectric receiver, computer microprocessor, display and light stability processing of circuit device, light stability processing of circuit device is installed in the light source bottom, described light source connects cuvette by the light transmitting fiber bundling device, the outside cell holder of installing of cuvette, described photelectric receiver connects cuvette by cell holder, and connects computer microprocessor and display successively.
Described light source is a light emitting diode, and at its outside LED seat of installing.
Described light transmitting fiber bundling device comprises fibre-optical splice, optical fiber, optical-fiber bundling apparatus, and fibre-optical splice fastens described LED seat, and fibre-optical splice connects optical fiber, and optical fiber converges into the optical fiber combiner arrangement, and another fibre-optical splice connects cell holder.
The beneficial effects of the utility model are: by using optical-fiber bundling device on the light path, the light emitting diode of different wave length is converged into the optical fiber bundling device, connect cuvette by an optical fiber again, connect into photodetector system,, the light source of different wave length is linked cuvette respectively according to detecting the different quality parameter request, can analyze multiple water quality parameter, technical maturity assembling simultaneously is simple, saves cost and detection time, for lab analysis is provided convenience.
Description of drawings
Fig. 1 is a structural representation of using the multiparameter water quality analyzer of optical-fiber bundling device
Fig. 2 is an electrical structure diagram of using the multiparameter water quality analyzer of optical-fiber bundling device
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Fig. 1, it is the structural drawing of using the multiparameter water quality analyzer of optical-fiber bundling device, comprise light source 1, light transmitting fiber bundling device 4, cell holder 5, cuvette 6, photelectric receiver 7, computer microprocessor 8, display 9 and optical path signal processor 10, light source 1 comprises light emitting diode 102 and LED seat 103, the light emitting diode 102 of different colours forms stabilized light source, and at its outside LED seat 103 of installing, optical path signal processor 10 is installed in the bottom of LED seat 103, be the bottom of light source 1, carry out the processing of optical path signal.
Described light transmitting fiber bundling device 4 comprises fibre-optical splice 401, optical fiber 402, optical-fiber bundling apparatus 403, fibre-optical splice 401 fastens described LED seat 103, fibre-optical splice 401 connects optical fiber 402, optical fiber 402 converges into optical fiber combiner arrangement 403, and another fibre-optical splice 401 connects cell holder 5.A plurality of light sources 1 can converge into optical fiber combiner arrangement 403 by a plurality of fibre-optical splices 401, use light transmitting fiber free bend principle, the light that sends the light emitting diode of different wavelengths of light is converged into same optical-fiber bundling device, and by an optical fiber output, the multiple water quality parameter of convenient and swift detection.
The described cuvette 6 outside cell holders 5 of installing, described photelectric receiver 7 connects cuvette 6 by cell holder 5, and connects computer microprocessor 8 and display 9 successively.
Described light source 1 can be that two, three or several also connect optical-fiber bundling device, connects into cuvette 6 again.Detect multiple water quality parameter simultaneously, and analyze multiple water quality parameter simultaneously by the photoelectricity processor.
Described light emitting diode 102 can be the light emitting diode of different wave length.According to the difference of wavelength, can analyze different water quality parameters, insert and extract by fibre-optical splice 401 freely.
As Fig. 2, be the electrical structure figure that uses the multiparameter water quality analyzer of optical-fiber bundling device, as we know from the figure, in circuit, connect a photoresistance 101, the closed-loop path that photoresistance 101, light emitting diode 102 and optical path signal receiver 10 are formed, promptly the light that sends of the stabilized light source that forms by photoresistance 101, light emitting diode 102 enters photoelectric signal processor and handles, select by selector switch 11, in the time of need carrying out this water quality parameter detection, make selector switch 11 closures.Described above-mentioned closed-loop path also connects photelectric receiver 7, computer microprocessor 8 and display 9 successively, and the structure that detects is exported and analyzed.
The utility model can carry out the detection and the analysis of multiple water quality parameter simultaneously, is provided convenience in laboratory and actual water quality monitoring work.
Claims (3)
1. multiparameter water quality analyzer of using optical-fiber bundling device, comprise light source, light transmitting fiber bundling device, cell holder, cuvette, photelectric receiver, computer microprocessor, display and light stability processing of circuit device, it is characterized in that light source bottom installation light stability processing of circuit device, described light source connects cuvette by the light transmitting fiber bundling device, the outside cell holder of installing of cuvette, described photelectric receiver connects cuvette by cell holder, and connects computer microprocessor and display successively.
2. the multiparameter water quality analyzer of application optical-fiber bundling device as claimed in claim 1 is characterized in that described light source is a light emitting diode, and at its outside LED seat of installing.
3. the multiparameter water quality analyzer of application optical-fiber bundling device as claimed in claim 1, it is characterized in that described light transmitting fiber bundling device comprises fibre-optical splice, optical fiber, optical-fiber bundling apparatus, fibre-optical splice fastens described LED seat, fibre-optical splice connects optical fiber, optical fiber converges into the optical fiber combiner arrangement, and another fibre-optical splice of optical-fiber bundling device connects cell holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201980945U CN201707290U (en) | 2010-05-18 | 2010-05-18 | Multi-parameter water quality analyzer applying optical fiber combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201980945U CN201707290U (en) | 2010-05-18 | 2010-05-18 | Multi-parameter water quality analyzer applying optical fiber combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707290U true CN201707290U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201980945U Expired - Fee Related CN201707290U (en) | 2010-05-18 | 2010-05-18 | Multi-parameter water quality analyzer applying optical fiber combiner |
Country Status (1)
| Country | Link |
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| CN (1) | CN201707290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628891A (en) * | 2016-03-01 | 2016-06-01 | 江健良 | Water environment monitoring device for water conservancy |
| CN116735152A (en) * | 2023-06-13 | 2023-09-12 | 上海博取仪器有限公司 | Colorimetric light source identity detection device |
-
2010
- 2010-05-18 CN CN2010201980945U patent/CN201707290U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628891A (en) * | 2016-03-01 | 2016-06-01 | 江健良 | Water environment monitoring device for water conservancy |
| CN116735152A (en) * | 2023-06-13 | 2023-09-12 | 上海博取仪器有限公司 | Colorimetric light source identity detection device |
| CN116735152B (en) * | 2023-06-13 | 2024-03-19 | 上海博取仪器有限公司 | Colorimetric light source identity detection device |
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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 |
Granted publication date: 20110112 Termination date: 20150518 |
|
| EXPY | Termination of patent right or utility model |