CN203595720U - On-line cyanide water quality analyzer - Google Patents
On-line cyanide water quality analyzer Download PDFInfo
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- CN203595720U CN203595720U CN201320714598.1U CN201320714598U CN203595720U CN 203595720 U CN203595720 U CN 203595720U CN 201320714598 U CN201320714598 U CN 201320714598U CN 203595720 U CN203595720 U CN 203595720U
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- stirrer
- peristaltic pump
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Abstract
An on-line cyanide water quality analyzer comprises a DRAIN high-precision peristaltic pump, a RINSE high-precision peristaltic pump, a SAMPLE 1 water sample delivery pump, a SAMPLE 2 water sample delivery pump, a SIPHONE high-precision peristaltic pump, a REAGENT 1 high-precision metering diaphragm pump, a REAGENT 2 high-precision metering diaphragm pump, a REAGENT 3 high-precision metering diaphragm pump, a STIRRER, a difference spectrophotometer, an all-wave light source, a colorimetric pond, a VENT electromagnetic valve, an arithmetic control center, a display terminal and a pump pipe. The on-line cyanide water quality analyzer is simple in integral structure; the maintenance-free period is long; a diaphragm self-sucking pump is adopted to measure and deliver, and the pump control can be driven by a 2-line driving pulse (the highest driving power is 3.2 W.), so that the repeatability error metered by the pump is not greater than 1 percent; as a microscale colorimetric pond is adopted in the water quality analyzer, the amount of a reagent applied by users can be greatly reduced; the range of analysis can be regulated according to requirements of the users; the remote control can be realized; the analysis data can be uploaded timely.
Description
Technical field
The utility model relates to Water Test Kits, relates in particular to prussiate Water Test Kits.
Background technology
Prussiate has severe toxicity, and is widely used in industry, and therefore, cyanide pollution problem causes people's attention.But, metering and the conveying of existing online prussiate Water Test Kits to reagent both at home and abroad at present: the one, adopt syringe pump and solenoid valve combination to realize; The 2nd, employing peristaltic pump (or vacuum pump etc.) coordinate again volumetric flask (or volume weight tube) to realize by liquid level control; The 3rd, adopt peristaltic pump to realize, the apparatus structure complexity of above first two method design, parts are many, therefore caused instrument production, safeguard complicated, failure rate is relatively high; The third method adopts special peristaltic pump to realize, the complex structure of peristaltic pump and must regularly replace pump line (replacing in every 3 months 1 time) and pump performance is adjusted, and maintenance workload is larger.The Water Test Kits maintenance simple and reliable for structure, required of online prussiate is little, and metering to reagent and carry more accurately and can be transformed into easily multithread road analyser.
Summary of the invention:
The utility model is for the dysplasia part of existing online prussiate Water Test Kits, simple and reliable, the required maintenance of a kind of apparatus structure is proposed little, and the more accurate prussiate Water Test Kits of the metering to reagent and conveying, and can be transformed into easily multithread road analyser.
The technical solution of the utility model is as follows: a kind of online prussiate water analysis instrument apparatus, comprise DRAIN high precision peristaltic pump (1), RINSE high precision peristaltic pump (2), SAMPLEl water sample discharge pump (3), SAMPLE2 water sample discharge pump (4), SIPHONE high precision peristaltic pump (5), REAGENTl high-precision measuring membrane pump (6), REAGENT2 high-precision measuring membrane pump (7), REAGENT3 high-precision measuring membrane pump (8), STIRRER stirrer (9), difference spectrophotometer (10), all band light source (11), colorimetric pool (12), VENT solenoid valve (13), s operation control center (14), display terminal (15), pump line (16), wire (17).Described DRAIN high precision peristaltic pump, in order to discharge the waste liquid in colorimetric pool, passes the signal along to s operation control center after drained waste liquid, then s operation control center passes the signal along to RINSE high precision peristaltic pump; Described RINSE high precision peristaltic pump is mainly that the colorimetric pool after effluent discharge is cleaned, and cleaning is over passes the signal along to s operation control center afterwards, and then s operation control center passes the signal along to the discharge pump of SAMPLE water sample; Described SAMPLEl, the discharge pump that SAMPLE2 is water sample, mainly for holding sample, sample delivery, to colorimetric pool, is passed the signal along to s operation control center after the work of SAMPLE water sample discharge pump completes, and then s operation control center passes the signal along to SIPHONE high precision peristaltic pump.In the described main contrast colors of SIPHONE high precision peristaltic pump pond, solution carries out accurate quantification, quantitatively, SIPHONE high precision peristaltic pump passes the signal along to s operation control center, and then s operation control center passes the signal along to REAGENT high precision peristaltic pump.Described REAGENTl high-precision measuring membrane pump is used for holding buffer solution and buffer solution is transported to colorimetric pool, REAGENT2 high-precision measuring membrane pump is used for holding chloramine-T solution and solution is transported to colorimetric pool, REAGENT3 high-precision measuring membrane pump is used for holding chromogenic reagent solution solution and is transported to after colorimetric pool REAGENT high-precision measuring membrane pump has operated and passes the signal along to s operation control center, and then s operation control center passes the signal along to STIRRER stirrer.Solution in the described main contrast colors of STIRRER stirrer pond stirs and allows it fully react, reacted rear STIRRER stirrer and passed the signal along to s operation control center, then s operation control center passes the signal along to all band light source and difference spectrophotometer.Described all band light source and difference spectrophotometer are mainly used to measure the absorbance of solution in colorimetric pool.All band light source and difference spectrophotometric pass the signal along to s operation control center after measuring absorbance, the data that s operation control central record is this time measured, and data are carried out being delivered to display terminal after computing.
REAGENTl in the utility model, REAGENT2, REAGENT3 is high-precision measuring membrane pump, minimum pulse is 20 μ l, DRAIN, RINSE, SAMPLEl, SAMPLE2, is high precision peristaltic pump, changes pump line at every turn and can use more than 6 months.
SIPHONE high precision peristaltic pump in the utility model can analyze range according to user's demand adjustment by simple switching quantity tube length.
Cuvette of the present utility model is the cuvette of light path 30mm, and than conventional 10mm or 15mm cuvette, longer light path can make example reaction more abundant, and measured liquid has more representativeness.
Difference spectrophotometer of the present utility model is to select specific wavelength, and in this wavelength, after reaction, solution is best to the receptivity of light, and the data of measuring are best, greatly improved the degree of accuracy of instrument.
S operation control of the present utility model center is controlled each flow process, and adopts polynomial computing method to carry out computing accurately to measurement data, also can programme to whole flow process by computing center, controls the analysis process of whole instrument.
The utility model is that instrument arranges VENT solenoid valve, the good like this problem that solves user's sample switching stream, and container bottom arranges online prussiate Water Test Kits magnetic stirring apparatus, has guaranteed that example reaction is abundant, has greatly improved the degree of accuracy of instrument.
Pump line of the present utility model adopts the plastic tube of strong alkali-acid resistance corrosion, this large leap ahead the serviceable life of instrument.
The comparison of the online prussiate Water Test Kits of online prussiate Water Test Kits of the present utility model and other producers, have the following advantages: online prussiate Water Test Kits one-piece construction of the present utility model is simple, metering, conveying all adopt peristaltic pump self-priming pump, and pump control is only that 2 line pulsed drive get final product (driving power is 3.2W to the maximum); Online prussiate Water Test Kits of the present utility model has adopted " barrier film self-priming pump " as reagent and metering and the conveying of demarcating liquid, and the metering reproducibility error actual measurement of this pump reached≤and ± 1%; It is simple that online prussiate Water Test Kits of the present utility model is produced assembling, long (ten thousand times, volume pump mission life >=2000 (can complete 2.5～50,000 measurements) of non-maintaining cycle, to measure 12 calculating every day, can not need to safeguard by continuous working 5-10; Online prussiate Water Test Kits of the present utility model can be analyzed range according to user's demand adjustment by the simple quantity tube length of switching; Online prussiate Water Test Kits of the present utility model can be realized Long-distance Control by the input of PLC digital quantization, and uploads in real time analysis data; Online prussiate Water Test Kits of the present utility model adopts microcell, can reduce greatly the use amount of user's reagent.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of the utility model Water Test Kits.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed introduction.
Accompanying drawing is online prussiate water analysis instrument apparatus, comprise DRAIN high precision peristaltic pump (1), RINSE high precision peristaltic pump (2), SAMPLEl water sample discharge pump (3), SAMPLE2 water sample discharge pump (4), SIPHONE high precision peristaltic pump (5), EAGENTl high-precision measuring membrane pump (6), REAGENT2 high-precision measuring membrane pump (7), REAGENT3 high-precision measuring membrane pump (8), STIRRER stirrer (9), difference spectrophotometer (10), all band light source (11), colorimetric pool (12), VENT solenoid valve (13), s operation control center (14), display terminal (15), pump line (16), wire (17).
DRAIN high precision peristaltic pump, in order to discharge the waste liquid in colorimetric pool, passes the signal along to s operation control center after drained waste liquid, then s operation control center passes the signal along to RINSE high precision peristaltic pump.
RINSE high precision peristaltic pump is mainly that the colorimetric pool after effluent discharge is cleaned, and cleaning is over passes the signal along to s operation control center afterwards, and then s operation control center passes the signal along to SAMPLE water sample discharge pump.
SAMPLEl, SAMPLE2 are the discharge pumps of water sample, mainly for holding sample, sample delivery, to colorimetric pool, is passed the signal along to s operation control center after the work of SAMPLE water sample discharge pump completes, and then s operation control center passes the signal along to SIPHONE high precision peristaltic pump.
In the main contrast colors of SIPHONE high precision peristaltic pump pond, solution carries out accurate quantification, quantitatively after, SIPHONE high precision peristaltic pump passes the signal along to s operation control center, then s operation control center passes the signal along to REAGENT high precision peristaltic pump.
REAGENTl high-precision measuring membrane pump is used for holding buffer solution and buffer solution is transported to colorimetric pool, REAGENT2 high-precision measuring membrane pump is used for holding chloramine-T solution and solution is transported to colorimetric pool, and REAGENT3 high-precision measuring membrane pump is used for holding chromogenic reagent solution and solution is transported to colorimetric pool.After REAGENT high-precision measuring membrane pump has operated, pass the signal along to s operation control center, then s operation control center passes the signal along to STIRRER stirrer.
Solution in the main contrast colors of STIRRER stirrer pond stirs and allows it fully react, and has reacted rear STIRRER stirrer and has passed the signal along to s operation control center, and then s operation control center passes the signal along to all band light source and difference spectrophotometer.
All band light source and difference spectrophotometer are mainly used to measure the absorbance of solution in colorimetric pool.All band light source and difference spectrophotometric pass the signal along to s operation control center after measuring absorbance, the data that s operation control central record is this time measured, and data are carried out being delivered to display terminal after computing.
Display terminal is mainly used to show the data of measuring, and can carries out artificial operation control.
Colorimetric pool is mainly used to hold mixed solution.
VENT solenoid valve can make two SAMPLE water sample discharge pumps can realize stream switching.
S operation control center main will carry out calculation process to the data of measuring.
Simple and reliable, the required maintenance of this apparatus structure is little, and metering to reagent and carry more accurately, and can be transformed into easily multithread road analyser.
Claims (2)
1. an online prussiate water analysis instrument apparatus, comprises the DRAIN high precision peristaltic pump (1) of discharge opeing, the RINSE high precision peristaltic pump (2) cleaning, carry the SAMPLEl water sample discharge pump (3) of sample, carry the SAMPLE2 water sample discharge pump (4) of sample, realize the SIPHONE high precision peristaltic pump (5) of accurate quantification, the accurately REAGENTl high-precision measuring membrane pump (6) of reagent adding, the accurately REAGENT2 high-precision measuring membrane pump (7) of reagent adding, the accurately REAGENT3 high-precision measuring membrane pump (8) of reagent adding, the STIRRER stirrer (9) that sample is fully reacted, difference spectrophotometer (10), all band light source (11), colorimetric pool (12), VENT solenoid valve (13), s operation control center (14), display terminal (15), pump line (16), wire (17), it is characterized in that display terminal (15) is connected with s operation control center (14) by wire (17), s operation control center (14) are by wire (17) and STIRRER stirrer (9), difference spectrophotometer (10), all band light source (11) connects, STIRRER stirrer (9), difference spectrophotometer (10), all band light source (11) is all contained in colorimetric pool (12), and colorimetric pool (12) is by pump line (16) and DRAIN high precision peristaltic pump (1), RINSE high precision peristaltic pump (2), SAMPLEl water sample discharge pump (3), SAMPLE2 water sample discharge pump (4), SIPHONE high precision peristaltic pump (5), REAGENTl high-precision measuring membrane pump (6), REAGENT2 high-precision measuring membrane pump (7), REAGENT3 high-precision measuring membrane pump (8) links together, DRAIN high precision peristaltic pump (1), RINSE high precision peristaltic pump (2), SAMPLEl water sample discharge pump (3), SAMPLE2 water sample discharge pump (4), SIPHONE high precision peristaltic pump (5), REAGENTl high-precision measuring membrane pump (6), REAGENT2 high-precision measuring membrane pump (7), REAGENT3 high-precision measuring membrane pump (8) connects together by wire (17) and s operation control center, and has realized automatic operation by the control at s operation control center, automatic analysis, s operation control center (14) is connected with VENT solenoid valve (13) by wire (17), and VENT solenoid valve (13) is by pump line (16) and SAMPLEl water sample discharge pump (3), SAMPLE2 water sample discharge pump (4) connects, and has realized the conversion of two sample pump streams.
2. online prussiate Water Test Kits according to claim 1, it is characterized in that: the SAMPLEl water sample discharge pump (3) of described conveying sample, carry (4) two sample pumps of SAMPLE2 water sample discharge pump of sample to extract the sample of variable concentrations, make instrument can measure the sample of two kinds of variable concentrations simultaneously, described SIPHONE high precision peristaltic pump (5) can analyze range according to user's demand adjustment by simple switching quantity tube length, described STIRRER stirrer (9) is mainly stirred and fully reacted by be allowed it by the solution in driven by motor stirrer rotation contrast colors pond, solve the inadequate problem of reagent reacting, greatly improve the degree of accuracy of instrument, described difference spectrophotometer (10) is to select specific wavelength, in this wavelength, after reaction, solution is best to the receptivity of light, the data of measuring are best, greatly improve the degree of accuracy of instrument, described colorimetric pool (12) is light path 30mm, than conventional 10mm or 15mm, longer light path can make example reaction more abundant, measured liquid has more representativeness, described s operation control center (14) is controlled each flow process, and adopt polynomial computing method to carry out computing accurately to measurement data, also can programme to whole flow process by computing center (14), control the analysis process of whole instrument, described VENT solenoid valve (13) can make two SAMPLE water sample discharge pumps can realize stream switching, instrument can be transformed into easily to multithread road analyser, described pump line (16) adopts the plastic tube of strong alkali-acid resistance corrosion, this large leap ahead the serviceable life of instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714598.1U CN203595720U (en) | 2013-11-14 | 2013-11-14 | On-line cyanide water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714598.1U CN203595720U (en) | 2013-11-14 | 2013-11-14 | On-line cyanide water quality analyzer |
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| Publication Number | Publication Date |
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| CN203595720U true CN203595720U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320714598.1U Expired - Fee Related CN203595720U (en) | 2013-11-14 | 2013-11-14 | On-line cyanide water quality analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165954A (en) * | 2014-08-04 | 2014-11-26 | 安庆师范学院 | Method for detecting total cyanide and sulfide through online photolysis-noncontact diffusion-chromatographic separation |
| CN105699307A (en) * | 2016-04-06 | 2016-06-22 | 芜湖英帕特工程技术有限公司 | Integrated experimental device and control method thereof |
-
2013
- 2013-11-14 CN CN201320714598.1U patent/CN203595720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165954A (en) * | 2014-08-04 | 2014-11-26 | 安庆师范学院 | Method for detecting total cyanide and sulfide through online photolysis-noncontact diffusion-chromatographic separation |
| CN104165954B (en) * | 2014-08-04 | 2016-04-06 | 安庆师范学院 | Online photodissociation-noncontact diffusion-chromatographic resolution detects total cyanogen and sulphide process |
| CN105699307A (en) * | 2016-04-06 | 2016-06-22 | 芜湖英帕特工程技术有限公司 | Integrated experimental device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING YOUSITENG TECHNOLOGY CO., LTD. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: BEIJING YOUSITENG TECHNOLOGY CO., LTD. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20161114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |