CN109342354A - A kind of multichannel automatic infrared oil content analyzer and its detection method - Google Patents
A kind of multichannel automatic infrared oil content analyzer and its detection method Download PDFInfo
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- CN109342354A CN109342354A CN201811529126.2A CN201811529126A CN109342354A CN 109342354 A CN109342354 A CN 109342354A CN 201811529126 A CN201811529126 A CN 201811529126A CN 109342354 A CN109342354 A CN 109342354A
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000003921 oil Substances 0.000 claims abstract description 70
- 239000002904 solvent Substances 0.000 claims abstract description 62
- 238000000605 extraction Methods 0.000 claims abstract description 61
- 241001465754 Metazoa Species 0.000 claims abstract description 43
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 235000013311 vegetables Nutrition 0.000 claims abstract description 15
- 230000008033 biological extinction Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 169
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical group ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 15
- 239000002480 mineral oil Substances 0.000 claims description 9
- 235000010446 mineral oil Nutrition 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 22
- 238000009434 installation Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 210000001616 monocyte Anatomy 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a kind of multichannel automatic infrared oil content analyzer and its detection methods, its technical solution are as follows: include: sampling system, extraction and separation system, dewatering system, de- vegetable and animals oils system, optical measuring system and data processing system, sampling system includes water sample sampling system and solvent sampling system, water sample sampling system includes multiple water sample bottles, and solvent sampling system includes solvent tank；Extraction and separation system includes multiple extraction kettles, and extraction kettle connects knockout drum；Dewatering system includes the drain sump of multiple connection solvent tanks；De- vegetable and animals oils system includes multiple de- animals and plants oil tanks；Optical measuring system includes the extinction pond being connected with de- animals and plants oil tank, conveyer belt；Transmission belt side is equipped with infrared sensor, and the other side is equipped with infrared light supply.The present invention can be realized multichannel extraction, multichannel analysis measurement, and detection speed is greatly improved, increases extraction efficiency, reduce harm of the organic reagent to personnel；And it can realize on-line monitoring, improve monitoring efficiency.
Description
Technical field
The present invention relates to environmental monitoring field more particularly to a kind of multichannel automatic infrared oil content analyzer and its detection methods.
Background technique
Oil content content in water body is the important indicator of environmental monitoring and control, is mainly surveyed using Infrared Oil Determination Instrument
Amount.Infrared Oil Determination Instrument used at present is only limitted to laboratory measurement, and analysis personnel need by hand be enriched with sample, extract, directly
Contact toxic reagent；Artificial treatment causes extraction not exclusively, monocyte sample single operation, inefficiency.
Summary of the invention
In order to overcome the above technical problems, the present invention provides a kind of multichannel automatic infrared oil content analyzer and its detection sides
Method can be realized multichannel extraction, multichannel analysis measurement, detection speed be greatly improved, increases extraction efficiency, reduces organic examination
Harm of the agent to personnel；And it can realize on-line monitoring, improve monitoring efficiency.
A kind of multichannel automatic infrared oil content analyzer, comprising:
Sampling system, including water sample sampling system and solvent sampling system, wherein water sample sampling system includes multiple water samples
Bottle, solvent sampling system includes solvent tank；
Extraction and separation system, including it is multiple for receiving water sample bottle, in solvent tank solution extraction kettle, the extraction kettle connects
Connect knockout drum；
Dewatering system, the drain sump including multiple connection solvent tanks；
De- vegetable and animals oils system, including multiple for receiving the de- animals and plants oil tank of solution after drain sump is handled；
Optical measuring system, including be connected with the de- animals and plants oil tank extinction pond, be used for transmission the biography of sample to be tested
Send band；The transmission belt side is equipped with infrared sensor, and the other side is equipped with infrared light supply.
Further, between the water sample bottle and extraction kettle by water sample pump be connected, water sample pump and water sample bottle, extraction kettle it
Between be separately installed with regulating valve.
Further, solvent pump is connected between the extraction kettle and solvent tank, between solvent pump and extraction kettle, solvent tank
It is separately installed with regulating valve.
Further, the solvent tank is carbon tetrachloride tank.
Further, the one outlet of the extraction kettle connects waste liquid bottle by regulating valve, another outlet passes through adjusting
Valve is connected to solvent pump close to solvent tank side.
Further, the outlet end of the drain sump passes through a regulating valve and de- animals and plants oil tank, extinction pond phase respectively
Even.
Further, the de- animals and plants oil tank and drain sump, extinction are connected with regulating valve between pond.
Further, infrared sensor is installed above the transmission belt, lower section is arranged infrared light supply, and infrared light supply with it is red
Outer sensor is located in same vertical line.
It further, further include data processing system, optical signal is carried out processing conversion by the data processing system, is calculated
Processing obtains mineral oil content.
A kind of detection method of multichannel automatic infrared oil content analyzer are as follows:
Sample to be tested after dehydration, de- vegetable and animals oils is placed on the conveyer belt of optical measuring system, is passed sequentially through red
Outer light source；Sample to be tested can absorb the infrared light for the specific wave number that infrared light supply issues, the Infrared irradiation after being absorbed residue
Onto infrared sensor, optical signal is carried out processing conversion by data processing system, and calculation processing reads mineral oil content, and total oil contains
Amount subtracts mineral oil content up to vegetable and animals oils content.
The beneficial effects of the present invention are:
(1) present invention can be realized multichannel auto extractive, multichannel analysis measurement, and detection speed is greatly improved, increases
Extraction efficiency reduces harm of the organic reagent to personnel；
(2) optical signal is carried out processing conversion by data processing system by the present invention, and calculation processing obtains mineral oil content,
To obtain vegetable and animals oils content, detection accuracy is improved；
(3) present invention can be realized on-line monitoring, improves monitoring efficiency, meets the demand of current environmental monitoring, have
Fabulous social benefit and economic benefit.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of optical measuring system of the present invention；
In figure: where the first drain sump of A1-, the second drain sump of A2-, A3- third drain sump, the 4th drain sump of A4-, A5-
5th drain sump, the 6th drain sump of A6-, B1- first take off animals and plants oil tank, B2- second, and to take off animals and plants oil tank, B3- third de- dynamic
Plant oil tank, the de- animals and plants oil tank of B4- the 4th, the de- animals and plants oil tank of B5- the 5th, B6- object oil tank, the first water sample of C1- bottle, C2-
Second water sample bottle, C3- third water sample bottle, the 4th water sample bottle of C4-, the 5th water sample bottle of C5-, the 6th water sample bottle of C6-, D1- first divide
From tank, the second knockout drum of D2-, D2- third knockout drum, the 4th knockout drum of D4-, the 5th knockout drum of D5-, the 6th knockout drum of D6-, E-
Carbon tetrachloride tank, F be waste liquid bottle, the first extraction kettle of G1-, the second extraction kettle of G2-, G3- third extraction kettle, the 4th extraction kettle of G4-,
The 5th extraction kettle of G5-, the 6th extraction kettle of G6-, the first solvent pump of X1-, the second solvent pump of X2-, X3- third solvent pump, X4- the 4th
Solvent pump, the 5th solvent pump of X5-, the 6th solvent pump of X6-, the first water sample of Y1- pump, the second water sample of Y2- pump, Y3- third water sample pumps,
The 4th water sample of Y4- pump, the 5th water sample of Y5- pump, the 6th water sample of Y6- pump；
V1-1- regulating valve 11, V1-2- regulating valve 12, V1-3- regulating valve 13, V1-4- regulating valve 14, V1-5- regulating valve
15, V1-6- regulating valve 16, V2-1- regulating valve 21, V2-2- regulating valve 22, V2-3- regulating valve 23, V2-4- regulating valve 24, V2-
5- regulating valve 25, V2-6- regulating valve 26, V3-1- regulating valve 31, V3-2- regulating valve 32, V3-3- regulating valve 33, V3-4- are adjusted
Valve 34, V3-5- regulating valve 35, V3-6- regulating valve 36, V4-1- regulating valve 41, V4-2- regulating valve 42, V4-3- regulating valve 43,
V4-4- regulating valve 44, V4-5- regulating valve 45, V4-6- regulating valve 46, V5-1- regulating valve 51, V5-2- regulating valve 52, V5-3- tune
Save valve 53, V5-4- regulating valve 54, V5-5- regulating valve 55, V5-6- regulating valve 56, V6-1- regulating valve 61, V6-2- regulating valve 62,
V6-3- regulating valve 63, V6-4- regulating valve 64, V6-5- regulating valve 65, V6-6- regulating valve 66, V7-1- regulating valve 71, V7-2- tune
Save valve 72, V7-3- regulating valve 73, V7-4- regulating valve 74, V7-5- regulating valve 75, V7-6- regulating valve 76, V8-1- regulating valve 81,
V8-2- regulating valve 82, V8-3- regulating valve 83, V8-4- regulating valve 84, V8-5- regulating valve 85, V8-6- regulating valve 86, V9-1- tune
Save valve 91, V9-2- regulating valve 92, V9-3- regulating valve 93, V9-4- regulating valve 94, V9-5- regulating valve 95, V9-6- regulating valve 96,
V10-1- regulating valve 101, V10-2- regulating valve 102, V10-3- regulating valve 103, V10-4- regulating valve 104, V10-5- regulating valve
105, V10-6- regulating valve 106；
Z- extinction pond, G- infrared sensor, H- sample to be tested, I- infrared light supply, J- conveyer belt.
Specific embodiment
Embodiment 1:
Present embodiments provide for a kind of multichannel automatic infrared oil content analyzers, as Figure 1-Figure 2, including sampling system,
Extraction and separation system, dewatering system, de- vegetable and animals oils system, optical measuring system and data processing system, wherein sampling system
Including water sample sampling system and solvent sampling system.
Present embodiment by taking six channels as an example,
Water sample sample introduction part include the first water sample bottle C1, the second water sample bottle C2, third water sample bottle C3, the 4th water sample bottle C4,
5th water sample bottle C5, the 6th water sample bottle C6, the first water sample pump Y1 being respectively connected with the first water sample bottle water sample bottle of C1~the 6th C6,
Second water sample pumps Y2, third water sample pump Y3, the 4th water sample pump Y4, the 5th water sample pump Y5 and the 6th water sample and pumps Y6.
And first water sample bottle C1 and the first water sample pump Y1 between installation and adjustment valve 21 (V2-1), the second water sample bottle C2 and second
Water sample pumps installation and adjustment valve 22 (V2-2) between Y2, installation and adjustment valve 23 between third water sample bottle C3 and third water sample pump Y3
(V2-3), installation and adjustment valve 24 (V2-4), the 5th water sample bottle C5 between the 4th water sample bottle C4 and the 4th water sample pump Y4
The installation and adjustment valve 25 (V2-5) between the 5th water sample pump Y5, installation and adjustment valve between the 6th water sample bottle C6 and the 6th water sample pump Y6
26(V2-6)。
Solvent sampling system includes carbon tetrachloride tank E, and carbon tetrachloride tank E is separately connected the first solvent pump by six branches
X1, the second solvent pump X2, third solvent pump X3, the 4th solvent pump X4, the 5th solvent pump X5, the 6th solvent pump X6, and four chlorinations
Installation and adjustment valve 11 (V1-1) is distinguished between canister E and the first solvent pump X6 of solvent pump X1~the 6th, regulating valve 12 (V1-2), is adjusted
Save valve 13 (V1-3), regulating valve 14 (V1-4), regulating valve 15 (V1-5), regulating valve 16 (V1-6).
Extraction and separation system include the first extraction kettle G1, the second extraction kettle G2, third extraction kettle G3, the 4th extraction kettle G4,
5th extraction kettle G5 and the 6th extraction kettle G6, first be respectively connected with the outlet end of the first extraction kettle G6 of extraction kettle G1~the 6th
Knockout drum D1, the second knockout drum D2, third knockout drum D3, the 4th knockout drum D4, the 5th knockout drum D5 and the 6th knockout drum D6.
The first solvent pump X6 of solvent pump X1~the 6th passes through regulating valve 41 (V4-1) respectively, regulating valve 42 (V4-2), adjusts
Valve 43 (V4-3), regulating valve 44 (V4-4), regulating valve 45 (V4-5), regulating valve 46 (V2-6) connect the first extraction kettle G1~the 6th
Extraction kettle G6.
The waste liquid outlet of the first knockout drum D6 of knockout drum D1~the 6th passes through regulating valve 101 (V10-1), regulating valve respectively
102 (V10-2), regulating valve 103 (V10-3), regulating valve 104 (V10-4), regulating valve 105 (V10-5), 106 (V10- of regulating valve
6) waste liquid bottle F is connected, sample export passes through regulating valve 51 (V5-1) respectively, regulating valve 52 (V5-2), regulating valve 53 (V5-3), adjusts
Section valve 54 (V5-4), regulating valve 55 (V5-5), regulating valve 56 (V5-6) are connected to the first solvent pump X6 of solvent pump X1~the 6th and lean on
Regulating valve one end of nearly carbon tetrachloride tank E.
Tune is separately connected between the first water sample pump water sample of Y1~the 6th pump Y6 and the first extraction kettle G6 of extraction kettle G1~the 6th
It saves valve 31 (V3-1), regulating valve 32 (V3-2), regulating valve 33 (V3-3), regulating valve 34 (V3-4), regulating valve 35 (V3-5), adjust
Valve 36 (V3-6).
Dewatering system includes the first drain sump A1, the second drain sump A2, third drain sump A3, the 4th drain sump A4, the 5th
Drain sump A5, the 6th drain sump A6, the first drain sump A6 of drain sump A1~the 6th and the first solvent pump X6 of solvent pump X1~the 6th
Between respectively installation and adjustment valve 61 (V6-1), regulating valve 62 (V6-2), regulating valve 63 (V6-3), regulating valve 64 (V6-4), adjust
Valve 65 (V6-5), regulating valve 66 (V6-6).
De- vegetable and animals oils system includes the first de- animals and plants oil tank B1, the second de- animals and plants oil tank B2, the de- animals and plants of third
Oil tank B3, the 4th de- animals and plants oil tank B4, the 5th de- animals and plants oil tank B5, the 6th de- animals and plants oil tank B6, the first de- animals and plants
The de- animals and plants oil tank B6 of oil tank B1~the 6th passes through regulating valve 81 (V8-1), regulating valve 82 (V8-2), 83 (V8- of regulating valve respectively
3), regulating valve 84 (V8-4), regulating valve 85 (V8-5), regulating valve 86 (V8-6) and the first drain sump A6 of drain sump A1~the 6th go out
Mouth end is connected.
First outlet end the drain sump A6 of drain sump A1~the 6th also passes through regulating valve 71 (V7-1), 72 (V7- of regulating valve respectively
2), regulating valve 73 (V7-3), regulating valve 74 (V7-4), regulating valve 75 (V7-5), regulating valve 76 (V7-6) are connected with extinction pond Z.
The outlet end of the first de- de- animals and plants oil tank B6 of animals and plants oil tank B1~the 6th pass through respectively regulating valve 91 (V9-1),
Regulating valve 92 (V9-2), regulating valve 93 (V9-3), regulating valve 94 (V9-4), regulating valve 95 (V9-5), regulating valve 96 (V9-6) with
Extinction pond Z is connected.
Optical measuring system includes infrared sensor G, infrared light supply I, conveyer belt J, extinction for placing sample to be tested H
Pond Z；Infrared light supply I is placed below conveyer belt J, and infrared sensor G, and infrared light supply I and infrared sensing are placed above conveyer belt J
Device G is located in same vertical line.
Sample to be tested H is placed on conveyer belt when detection.
The optical measuring system connects data processing system, and data processing system is the prior art, and details are not described herein again.
The infrared sensor G and infrared light supply I are fixed, and conveyer belt drives the sample to be tested H placed successively to lead to
It crosses above infrared light supply I and measures, sample to be tested H can absorb the infrared light for the specific wave number that infrared light supply I is issued, and oil product is got over
The infrared light that high-selenium corn formulates wavelength is more；On Infrared irradiation to infrared sensor G after being absorbed residue, data processing system
Optical signal is carried out processing conversion by system, and calculation processing shows oil product concentration.
The operating process of the application are as follows:
According to detection sample number, it is put into corresponding sample bottle, for detecting six samples, opens 21 (V2- of regulating valve
1), regulating valve 22 (V2-2), regulating valve 23 (V2-3), regulating valve 24 (V2-4), regulating valve 25 (V2-5), regulating valve 26 (V2-6)
With regulating valve 31 (V3-1), regulating valve 32 (V3-2), regulating valve 33 (V3-3), regulating valve 34 (V3-4), regulating valve 35 (V3-5),
Regulating valve 36 (V3-6), starting pump the first water sample pump Y1, the second water sample pump Y2, third water sample pump Y3, the 4th water sample pump Y4, the 5th
Water sample pumps Y5, the 6th water sample pumps Y6, respectively by the first water sample bottle C1, the second water sample bottle C2, third water sample bottle C3, the 4th water sample bottle
C4, the 5th water sample bottle C5, the 6th water sample bottle C6 water sample squeeze into corresponding first extraction kettle G1, the second extraction kettle G2, third extraction
Take kettle G3, the 4th extraction kettle G4, the 5th extraction kettle G5, the 6th extraction kettle G6；
It opens regulating valve 11 (V1-1), regulating valve 12 (V1-2), regulating valve 13 (V1-3), regulating valve 14 (V1-4), adjust
Valve 15 (V1-5), regulating valve 16 (V1-6), regulating valve 41 (V4-1), regulating valve 42 (V4-2), regulating valve 43 (V4-3), regulating valve
44 (V4-4), regulating valve 45 (V4-5), regulating valve 46 (V2-6) start the first solvent pump X1, the second solvent pump X2, third solvent
X3, the 4th solvent pump X4, the 5th solvent pump X5, the 6th solvent pump X6 are pumped, carbon tetrachloride solution in carbon tetrachloride tank E is squeezed into pair
The first extraction kettle G1, the second extraction kettle G2, third extraction kettle G3, the 4th extraction kettle G4, the 5th extraction kettle G5, the 6th extraction answered
Kettle G6；
After static extraction is met the requirements, into the first knockout drum D1, the second knockout drum D2, third knockout drum D3, the 4th point
It is separated from tank D4, the 5th knockout drum D5, the 6th knockout drum D6, waste liquid passes through regulating valve 101 (V10-1), adjusting after separation
Valve 102 (V10-2), regulating valve 103 (V10-3), regulating valve 104 (V10-4), regulating valve 105 (V10-5), regulating valve 106
(V10-6) it is discharged into waste liquid bottle F；
It opens regulating valve 51 (V5-1), regulating valve 52 (V5-2), regulating valve 53 (V5-3), regulating valve 54 (V5-4), adjust
Valve 55 (V5-5), regulating valve 56 (V5-6), regulating valve 61 (V6-1), regulating valve 62 (V6-2), regulating valve 63 (V6-3), regulating valve
74 (V6-4), regulating valve 65 (V6-5), regulating valve 66 (V6-6) extraction sample pass through the first solvent pump X1, the second solvent pump respectively
X2, third solvent pump X3, the 4th solvent pump X4, the 5th solvent pump X5, the 6th solvent pump X6 take off into the first drain sump A1, second
Water pot A2, third drain sump A3, the 4th drain sump A4, the 5th drain sump A5, the 6th drain sump A6；
Regulating valve 71 (V7-1), regulating valve 72 (V7-2), regulating valve 73 (V7-3), regulating valve 74 are successively opened after dehydration
(V7-4), regulating valve 75 (V7-5), regulating valve 76 (V7-6) enter extinction pond Z, and sample is placed in optical measuring system after dehydration
Conveyer belt J on, infrared light supply I can be passed sequentially through, on the Infrared irradiation after being absorbed residue to infrared sensor G, data
Optical signal is carried out processing conversion by processing system, and calculation processing shows total oil product concentration.
Sample can be further through regulating valve 81 (V8-1), regulating valve 82 (V8-2), regulating valve 83 (V8-3), adjusting after dehydration
Valve 84 (V8-4), regulating valve 85 (V8-5), regulating valve 86 (V8-6) enter the first de- animals and plants oil tank B1, the second de- vegetable and animals oils
Tank B2, third take off animals and plants oil tank B3, the 4th de- animals and plants oil tank B4, the 5th de- animals and plants oil tank B5, the 6th de- vegetable and animals oils
Tank B6；Then successively through regulating valve 91 (V9-1), regulating valve 92 (V9-2), regulating valve 93 (V9-3), regulating valve 94 (V9-4), tune
Section valve 95 (V9-5), regulating valve 96 (V9-6) sample enter extinction pond Z.
Sample after being dehydrated de- vegetable and animals oils is sequentially placed on the conveyer belt J of optical measuring system, can be passed sequentially through red
Outer light source I, on the Infrared irradiation to infrared sensor G after being absorbed residue, data processing system handles optical signal
Conversion, calculation processing readable mineral oil content, total oil content out subtract mineral oil content up to vegetable and animals oils content.
The application can realize multichannel auto extractive, multichannel analysis measurement, and detection speed is greatly improved, and increase extraction effect
Rate reduces harm of the organic reagent to personnel；It can be realized on-line monitoring, improve monitoring efficiency, meet current environmental monitoring
Demand, have fabulous social benefit and economic benefit.
The above description is merely a specific embodiment, those skilled in the art the invention discloses
In range, the variation that can be readily occurred in should all be covered within the protection scope of invention.
Claims (10)
1. a kind of multichannel automatic infrared oil content analyzer characterized by comprising
Sampling system, including water sample sampling system and solvent sampling system, wherein water sample sampling system includes multiple water sample bottles,
Solvent sampling system includes solvent tank；
Extraction and separation system, including it is multiple for receiving water sample bottle, in solvent tank solution extraction kettle, the extraction kettle connection point
From tank；
Dewatering system, the drain sump including multiple connection solvent tanks；
De- vegetable and animals oils system, including multiple for receiving the de- animals and plants oil tank of solution after drain sump is handled；
Optical measuring system, including be connected with the de- animals and plants oil tank extinction pond, be used for transmission the conveyer belt of sample to be tested；
The transmission belt side is equipped with infrared sensor, and the other side is equipped with infrared light supply.
2. a kind of multichannel automatic infrared oil content analyzer according to claim 1, which is characterized in that the water sample bottle and extraction
It is pumped and is connected by water sample between kettle, be separately installed with regulating valve between water sample pump and water sample bottle, extraction kettle.
3. a kind of multichannel automatic infrared oil content analyzer according to claim 1, which is characterized in that the extraction kettle and solvent
It is connected with solvent pump between tank, regulating valve is separately installed between solvent pump and extraction kettle, solvent tank.
4. a kind of multichannel automatic infrared oil content analyzer according to claim 1 or 3, which is characterized in that the solvent tank is
Carbon tetrachloride tank.
5. a kind of multichannel automatic infrared oil content analyzer according to claim 3, which is characterized in that one of the extraction kettle
Outlet connects waste liquid bottle by regulating valve, another outlet is connected to solvent pump close to solvent tank side by regulating valve.
6. a kind of multichannel automatic infrared oil content analyzer according to claim 1, which is characterized in that the outlet of the drain sump
End is connected by a regulating valve with de- animals and plants oil tank, extinction pond respectively.
7. a kind of multichannel automatic infrared oil content analyzer according to claim 6, which is characterized in that the de- animals and plants oil tank
Regulating valve is connected between pond with drain sump, extinction.
8. a kind of multichannel automatic infrared oil content analyzer according to claim 1, which is characterized in that peace above the transmission belt
Infrared sensor is filled, infrared light supply is arranged in lower section, and infrared light supply and infrared sensor are located in same vertical line.
9. a kind of multichannel automatic infrared oil content analyzer according to claim 1, which is characterized in that further include data processing system
Optical signal is carried out processing conversion by system, the data processing system, and calculation processing obtains mineral oil content.
10. a kind of detection method of -9 any multichannel automatic infrared oil content analyzers, feature exist according to claim 1
In the sample to be tested after dehydration, de- vegetable and animals oils is placed on the conveyer belt of optical measuring system, infrared light is passed sequentially through
Source；Sample to be tested can absorb the infrared light for the specific wave number that infrared light supply issues, and Infrared irradiation after being absorbed residue is to red
On outer sensor, optical signal is carried out processing conversion by data processing system, and calculation processing reads mineral oil content, and total oil content subtracts
Go mineral oil content up to vegetable and animals oils content.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529126.2A CN109342354A (en) | 2018-12-14 | 2018-12-14 | A kind of multichannel automatic infrared oil content analyzer and its detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529126.2A CN109342354A (en) | 2018-12-14 | 2018-12-14 | A kind of multichannel automatic infrared oil content analyzer and its detection method |
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| CN109342354A true CN109342354A (en) | 2019-02-15 |
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| CN201811529126.2A Pending CN109342354A (en) | 2018-12-14 | 2018-12-14 | A kind of multichannel automatic infrared oil content analyzer and its detection method |
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Application publication date: 20190215 |