CN204188514U - A kind of Full-automatic infrared oil tester - Google Patents
A kind of Full-automatic infrared oil tester Download PDFInfo
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- CN204188514U CN204188514U CN201420679078.6U CN201420679078U CN204188514U CN 204188514 U CN204188514 U CN 204188514U CN 201420679078 U CN201420679078 U CN 201420679078U CN 204188514 U CN204188514 U CN 204188514U
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Abstract
The utility model provides a kind of Full-automatic infrared oil tester, comprises water sample sampling device, magnetic agitation extraction equipment, the oil and water separation filtration unit be arranged in Full-automatic infrared oil tester integration cavity, gets rid of waste liquid exhaust device, optical devices, filter amplifier, signal processor, computing machine and the host power supply be connected with above-mentioned all devices and controller.Have that measuring accuracy is high, easy to operate, security advantages of higher.
Description
Technical field
The invention relates to a kind of Full-automatic infrared oil tester.
Background technology
Oil is that national environmental protection decision-making carries out one of pollutant discharge in compliance with the standard overall control project, in eight water quality pollutants, after oil comes CODcr.Long-term unification and various method do not have comparability to the assay method of oily substance again.
The method originally used mainly contains: gravimetric method, pycnometer method, than turbid (conversion solvent) method, than turbid (ultrasound wave) method, vapor-phase chromatography, electric-resistivity method pyrolysismethod, ultraviolet spectrophotometry (225nm, 254nm), fluorescence method, undispersed infrared method, three wave number infrared spectrophotometers.But the shortcomings such as measuring result error is large, poor stability that said method mostly exists, also circulated some infrared spectrometric oil detectors in recent years on the market, but many instruments adopt the red measurement of non-dispersive in measuring process, can not survey the aromatic hydrocarbons things such as toluene at all; And there is poor repeatability, the shortcomings such as low concentration water sample can't detect, efficiency is low, sensitivity is not high.
Therefore, be badly in need of that research and development are a kind of to be measured and the instrumentation of cooking fume emissions measurement for oil content in surface water, underground water, sanitary sewage, industrial waste water, but the Infrared Oil Determination Instrument do not injured operating personnel's health is to make up the shortcoming of prior art.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of fully automatic integral Infrared Oil Determination Instrument.
The technical scheme that the invention adopts is: a kind of Full-automatic infrared oil tester, it is characterized in that: comprise the water sample sampling device be arranged in Full-automatic infrared oil tester integration cavity, magnetic agitation extraction equipment, oil and water separation filtration unit, get rid of waste liquid exhaust device, optical devices, filter amplifier, signal processor, computing machine and the host power supply be connected with above-mentioned all devices and controller, wherein said water sample sampling device comprises injection port and liquid storage bottle, described magnetic agitation extraction equipment comprises extractor, described oil and water separation filtration unit comprises oil-water separator, described eliminating waste liquid device comprises waste liquid bottle and a set of air machinery, wherein, described injection port and described liquid storage bottle are all connected by the entrance of pipeline with described extractor, the outlet of described extractor is connected with described oil-water separator respectively at described waste liquid bottle by pipeline, described oil-water separator is connected with described optical devices with described waste liquid bottle respectively by pipeline, described optical devices are connected with described filter amplifier with described waste liquid bottle again respectively, described extractor is also connected with described air machinery respectively with described optical devices, described connecting line is also provided with corresponding pump, batcher and anti-overflow post, described filter amplifier is connected in turn with described signal processor and described computing machine.
Wherein said optical devices are by light source, several catoptrons, grating, optically focused slit, cuvette, monochromator and heat release quick photoelectric commutator composition, the light that described light source sends arrives No. two catoptrons through optically focused slit and reflexes on described grating through No. two catoptrons again after a catoptron reflection, after optical grating reflection, arrive No. three catoptrons after described No. three catoptrons reflection, pass described cuvette again, then project heat through monochromator and release quick photoelectric commutator, described heat is released quick photovoltaic converter and light signal is converted to electric signal and is sent to described filter amplifier and after described signal processor processes, arrives computing machine again.
Described host power supply and controller are made up of variable-voltage power supply circuit, pulse power source control circuit, stepping motor control circuit and valve control, wherein said variable-voltage power supply circuit provides sufficient electric power for whole instrument, described pulse power source control circuit is used for the light source in control both optical device, described stepping motor control circuit is for regulating and controlling grating, and described valve control is for regulating and controlling the opening and closing of all devices in whole device.
Liquid storage bottle in described water sample sampling device and the connecting line of described extractor are also provided with described batcher except being provided with air pump.
Described cuvette in described optical devices is connected with described air machinery with described waste liquid bottle respectively by pipeline, and the connecting pipeline of described cuvette and described air machinery is also provided with anti-overflow post except being provided with pump, described anti-overflow post is connected with described waste liquid bottle, for deriving detection liquid unnecessary in described cuvette.
The advantage that the invention has and good effect are: the process that oil is surveyed in the invention is fully automatic integral, automatically sample, extract, except water filtration, measurement, discharge opeing, cleaning; Extraction waits operation need not the participation of analyst, eliminates and the contacting of phenixin, ensure that operating personnel's is healthy and safe; Extracting process meets national standard HJ637-2012, and extraction results is consistent with the result of national standard method, there is not the dispute of extracting process; Whole extraction equipment adopts the anti-phenixin of acid-proof polytetrafluoroethylmaterial material that is anticorrosion, not oleophylic entirely, and the cleaning process of effective operation, the cross pollution of high-concentration and low-concentration water sample can be reduced to greatest extent; The infrared three wave number spectrograms adopted are clear, and scale is accurate, can the absorption spectrogram that produces of clear display three wave numbers and absorbance; Typical curve can complete in full automatic working, eliminates human error, and improve collimation, the Stability and veracity of measurement result, measuring accuracy is higher.
Accompanying drawing explanation
Fig. 1 is inner structure schematic diagram of the present utility model;
Fig. 2 is the light path schematic diagram in the utility model optical devices.
Embodiment
The utility model provides a kind of Full-automatic infrared oil tester, comprise the water sample sampling device be arranged in Full-automatic infrared oil tester integration cavity, magnetic agitation extraction equipment, oil and water separation filtration unit, get rid of waste liquid exhaust device, optical devices, filter amplifier 11, signal processor 12, computing machine 13 and the host power supply be connected with above-mentioned all devices and controller, wherein water sample sampling device comprises injection port 1 and liquid storage bottle 2, magnetic agitation extraction equipment comprises extractor 3, oil and water separation filtration unit comprises oil-water separator 4, get rid of waste liquid device and comprise waste liquid bottle 9 and a set of air machinery 6, wherein, injection port 1 and liquid storage bottle 2 are all connected by the entrance of pipeline with extractor 3, the outlet of extractor 3 is connected with oil-water separator 4 respectively at waste liquid bottle 9 by pipeline, oil-water separator 4 is connected with optical devices with waste liquid bottle 9 respectively by pipeline, optical devices are connected with filter amplifier 11 with waste liquid bottle 9 again respectively, extractor 3 and optical devices are also connected with air machinery 6 respectively, connecting line is also provided with corresponding pump, batcher 5 and anti-overflow post 7, filter amplifier 11 is connected in turn with signal processor 12 and computing machine 13.
Wherein optical devices are by light source 15, several catoptrons, grating 18, optically focused slit 17, cuvette 8, monochromator 10 and heat are released quick photoelectric commutator 21 and are formed, the light that light source 15 sends arrives No. two catoptrons 19 through optically focused slit 17 and reflexes on grating 18 through No. two catoptrons 19 again after a catoptron 16 reflects, after grating 18 reflects, arrive No. three catoptrons 20 after described No. three catoptrons 20 reflect, pass cuvette 8 again, then project heat through monochromator 10 and release quick photoelectric commutator 21, heat is released quick photovoltaic converter 21 and light signal is converted to electric signal and is sent to filter amplifier 11 and after signal processor 12 processes, arrives computing machine 13 again (computing machine data and image processing software used is the research and development of Tianjin power spectrum Science and Technology Ltd., version is OIL5000B V2.0 version).
Host power supply and controller are made up of the variable-voltage power supply circuit 24 of outsourcing, pulse power source control circuit 23, stepping motor control circuit 22 and valve control 14, and wherein the model of variable-voltage power supply circuit is RFC-33010, for whole instrument provides sufficient electric power; The model of pulse power source control circuit 23 is MSP430G2553, for the light source in control both optical device; The model of stepping motor control circuit 22 is that ProAUSH/PAS-1 is for regulating and controlling grating; The model of valve control is 14IECX0501350A, for regulating and controlling the opening and closing of all devices in whole device.
Liquid storage bottle 2 in water sample sampling device and the connecting line of extractor 3 are also provided with batcher 5 except being provided with air pump.
Cuvette 8 in optical devices is connected with air machinery 6 with waste liquid bottle 9 respectively by pipeline, and cuvette 8 and the connecting pipeline of air machinery 6 are also provided with anti-overflow post 7 except being provided with pump, anti-overflow post 7 is connected with waste liquid bottle 9, for deriving detection liquid unnecessary in cuvette 8.
In actual mechanical process, the sample solution configured is imported in extractor 3 by injection port 1 and carbon tetrachloride solution simultaneously, use extraction solvent (CCl according to Standard
4) in necessarily extracting ratio, with three-dimensional side, magnetic force side magnetic agitation technology, the oils in water body is extracted, again extraction solution is imported in cuvette 8 by after oil and water separation film filter (the i.e. oil-water separator 4) removal of impurity that dewaters, then infrared spectroscopy system carries out analysis detection to the oil content in extraction solution again, the content that special magnesium silicate filtration unit can also measure petroleum class and zoology and botany oil if install additional.Removal waste fluid after analysis to measure also cleans whole pipeline, ensures that next water sample can not repeated contamination.
Above process completes robotization by full automatic working intelligent software, operating personnel need not contact phenixin, just the detection of sample oil-in-water can be completed, i.e. auto injection, auto extractive, the automatic water-removing removal of impurity, measurement automatically, automatic drain, automatically cleaning and storage data.
Above the embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the invention scope change and improve, and all should still belong within this patent covering scope.
Claims (5)
1. a Full-automatic infrared oil tester, it is characterized in that: comprise the water sample sampling device be arranged in Full-automatic infrared oil tester integration cavity, magnetic agitation extraction equipment, oil and water separation filtration unit, get rid of waste liquid exhaust device, optical devices, filter amplifier (11), signal processor (12), computing machine (13) and the host power supply be connected with above-mentioned all devices and controller, wherein said water sample sampling device comprises injection port (1) and liquid storage bottle (2), described magnetic agitation extraction equipment comprises extractor (3), described oil and water separation filtration unit comprises oil-water separator (4), described eliminating waste liquid device comprises waste liquid bottle (9) and a set of air machinery (6), wherein, described injection port (1) and described liquid storage bottle (2) are all connected by the entrance of pipeline with described extractor (3), the outlet of described extractor (3) is connected with described oil-water separator (4) respectively at described waste liquid bottle (9) by pipeline, described oil-water separator (4) is connected with described optical devices with described waste liquid bottle (9) respectively by pipeline, described optical devices are connected with described filter amplifier (11) with described waste liquid bottle (9) again respectively, described extractor (3) and described optical devices are also connected with described air machinery (6) respectively, described connecting line is also provided with corresponding pump, batcher (5) and anti-overflow post (7), described filter amplifier (11) is connected in turn with described signal processor (12) and described computing machine (13).
2. Full-automatic infrared oil tester according to claim 1, it is characterized in that: wherein said optical devices are by light source (15), several catoptrons, grating (18), optically focused slit (17), cuvette (8), monochromator (10) and heat release quick photoelectric commutator (21) composition, the light that described light source (15) sends arrives No. two catoptrons (19) through optically focused slit (17) and reflexes on described grating (18) through No. two catoptrons (19) again after catoptron (16) reflection, after grating (18) reflection, arrive No. three catoptrons (20) after described No. three catoptrons (20) reflection, pass described cuvette (8) again, then project heat through monochromator (10) and release quick photoelectric commutator (21), described heat release quick photovoltaic converter (21) light signal is converted to electric signal be sent to described filter amplifier (11) again through described signal processor (12) process after arrive computing machine (13).
3. Full-automatic infrared oil tester according to claim 1, it is characterized in that: described host power supply and controller are by variable-voltage power supply circuit (24), pulse power source control circuit (23), stepping motor control circuit (22) and valve control (14) composition, wherein said variable-voltage power supply circuit provides sufficient electric power for whole instrument, described pulse power source control circuit (23) is for the light source in control both optical device, described stepping motor control circuit (22) is for regulating and controlling grating, described valve control (14) is for regulating and controlling the opening and closing of all devices in whole device.
4. Full-automatic infrared oil tester according to claim 1, is characterized in that: the liquid storage bottle (2) in described water sample sampling device and the connecting line of described extractor (3) are also provided with described batcher (5) except being provided with air pump.
5. Full-automatic infrared oil tester according to claim 2, it is characterized in that: the described cuvette (8) in described optical devices is connected with described air machinery (6) with described waste liquid bottle (9) respectively by pipeline, and described cuvette (8) and the connecting pipeline of described air machinery (6) are also provided with anti-overflow post (7) except being provided with pump, described anti-overflow post (7) is connected with described waste liquid bottle (9), for deriving detection liquid unnecessary in described cuvette (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420679078.6U CN204188514U (en) | 2014-11-13 | 2014-11-13 | A kind of Full-automatic infrared oil tester |
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| CN201420679078.6U CN204188514U (en) | 2014-11-13 | 2014-11-13 | A kind of Full-automatic infrared oil tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345035A (en) * | 2014-11-13 | 2015-02-11 | 天津市能谱科技有限公司 | Full automatic infrared oil content analyzer |
| CN106124285A (en) * | 2016-07-20 | 2016-11-16 | 浙江谱创仪器有限公司 | The pretreating device of oily substance in a kind of extraction water |
| CN110118680A (en) * | 2019-05-08 | 2019-08-13 | 山东省计量科学研究院 | The oily efficient extraction plant of the infrared full-automatic survey of one kind and extracting process |
-
2014
- 2014-11-13 CN CN201420679078.6U patent/CN204188514U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345035A (en) * | 2014-11-13 | 2015-02-11 | 天津市能谱科技有限公司 | Full automatic infrared oil content analyzer |
| CN106124285A (en) * | 2016-07-20 | 2016-11-16 | 浙江谱创仪器有限公司 | The pretreating device of oily substance in a kind of extraction water |
| CN110118680A (en) * | 2019-05-08 | 2019-08-13 | 山东省计量科学研究院 | The oily efficient extraction plant of the infrared full-automatic survey of one kind and extracting process |
| CN110118680B (en) * | 2019-05-08 | 2021-11-16 | 山东省计量科学研究院 | Infrared full-automatic oil-measuring efficient extraction device and extraction method |
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