CN2924521Y - Oil total amount on-line monitoring instrument - Google Patents
Oil total amount on-line monitoring instrument Download PDFInfo
- Publication number
- CN2924521Y CN2924521Y CN 200620113403 CN200620113403U CN2924521Y CN 2924521 Y CN2924521 Y CN 2924521Y CN 200620113403 CN200620113403 CN 200620113403 CN 200620113403 U CN200620113403 U CN 200620113403U CN 2924521 Y CN2924521 Y CN 2924521Y
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- China
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- total amount
- line monitoring
- monitoring instrument
- fluorescence detector
- flowmeter
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an on-line detector which can monitor the overall amount of oil stain in sewage. The monitoring precision meets the requirements of monitoring overall emission of oil stain which is put forward by State Environment Protection Administration. The utility model comprises a flowmeter, a sampling instrument, an extraction plant, a sample injector and an optical inspection instrument which possesses the functions of data processing and data storage; wherein, the flowmeter is connected with the optical inspection instruments, the sampling instrument is connected with the sample injector and the extraction plant sequentially and then connect to the optical inspection instrument. The utility model has the advantages of: small size, convenient to carry, high degree of detecting precision due to the use of optical inspection instrument and can be used for all sewage disposal dam and sink.
Description
Technical field:
The utility model belongs to a kind of monitor, particularly is the on-line monitoring instrument that is used for water body oils total amount of pollutants discharged.
Background technology:
The oil component complexity can cause in various degree pollution to air and water body.Be not contain oils in surrounding air and the natural water body, airborne mist of oil is from industrial exhaust gas, mist of oil makes turbidization of air, and oil content is then from industrial water drainage and living drainage in the water body, and the part oils in the water body floats on the water surface, form thin film, oxygen is dissolved in water in the obstruction atmosphere, influences the self-purification of water, makes water quality deterioration, harm aquatic organism existence and the mankind are worked the mischief is so be very important to the monitoring of the oils content in the water body.In order to realize control to gross contamination emission, State Bureau of Environmental Protection proposes to carry out the monitoring to gross contamination emission already, but the present various concentration on-line monitoring instrument that use, and the METHOD FOR CONTINUOUS DETERMINATION that can only be used for concentration, the total emission volumn that it drew be actually a certain instantaneous discharge of sewage in this period and the product of instantaneous concentration, so can not correctly reflect the oil content actual amount that is contained in the sewage total amount, the measured value of the greasy dirt total emission volumn that is drawn is false.
Summary of the invention:
Goal of the invention of the present utility model provides a kind of on-line monitoring instrument that can monitor oils total amount of pollutants discharged in the sewage, and its monitoring accuracy can satisfy the requirement to the monitoring of greasy dirt total emission volumn that State Bureau of Environmental Protection proposes.
For reaching above-mentioned purpose, concrete technical solution of the present utility model is as follows: comprise flowmeter, sampling thief, extraction equipment, injector and have data processing and the fluorescence detector of storage data function, particularly flowmeter is connected with fluorescence detector respectively with sampling thief, and above-mentioned sampling thief also is linked in sequence with injector and extraction equipment and connects fluorescence detector again.
The utility model volume is little, easy to carry, adopt fluorescence detector water quality to be carried out online detection, the accuracy of detection height, can solve on-line monitoring problem to sewage effluent PetroChina Company Limited. class material and vegetable and animals oils content, and blowdown mill weir, the groove of suitable variety classes specification.
Description of drawings:
Fig. 1 is that each device of the utility model connects schematic block diagram.
Fig. 2 is the utility model principle of work schematic block diagram.
Fig. 3 is the extraction equipment structural representation.
Fig. 4 is the structural representation of embodiment.
Fig. 5 is a circuit general connection diagram of the present utility model.
Embodiment:
See also Fig. 1～Fig. 5, specific embodiment of the utility model is as follows: comprise flowmeter 1, sampling thief 2, extraction equipment 4, injector 3 and have data processing and the fluorescence detector of data storage function 5, wherein flowmeter 1 is connected 5 with fluorescence detector respectively with sampling thief 2, and above-mentioned sampling thief 2 also is linked in sequence with injector 3 and extraction equipment 4 and connects fluorescence detector 5 again; Fluorescence detector 5 is made up of photoelectric source 9, infrared transmitter 7, infrared remote receiver 8, opto-electronic conversion and amplifying circuit 10, analog to digital conversion circuit 11 and data processor 12, and data processor 12 has data processing and data storage function; Flowmeter 1 is a piezoresistive pressure sensor, it is connected with data processor 12 by data line, the other end of data line is connected to pressure transducer, the pressure transducer of flowmeter 1 by placing sewage with transmitting measured values such as its water flow velocity experienced and hydraulic pressure to data processor 12; Sampling thief 2 is made up of a sampling bottle 27 and sampling pump 20, sampling pump 20 is a peristaltic pump, this pump is connected with data processor 12 through data line, sampling pump 20 is according to the instruction of data processor 12, in the period of setting, ratio by setting carries out equal proportion sampling corresponding to the discharge of sewage, and the sewage mixed sample of gathering is deposited in the sampling bottle 27; Injector 3 is a peristaltic pump, the suction inlet of this pump and delivery outlet end all are connected with a conduit, the conduit of its aspiration port is connected with sampling bottle 27, the conduit of delivery outlet end is connected with the abstraction pool 18 of extraction equipment 4, injector 3 can be mixed in extraction equipment 4 to scale with mixed sample and the organic solvent in the sampling bottle 27, through extraction equipment 4 extractions, obtain extracting oil sample; Extraction equipment 4 is made of an abstraction pool 18, cuvette 14 and reagent bottle (not shown), abstraction pool 18 is affixed by fixed body 19 and monitor housing, abstraction pool 18, cuvette 14 and reagent bottle are colourless Pyrex bulb, to prevent absorption and convenient clean of container to the greasy dirt material; Abstraction pool 18 is communicated with cuvette 14 by cuvette feed liquor valve 23 and is communicated with reagent bottle by reagent pump 28, reagent pump 28 can inject the organic solvent in the reagent bottle in the abstraction pool 18 to scale, the organic solvent that is injected mixes with water sample, after being extracted into oil content in the organic solvent, cuvette feed liquor valve 23 is opened and will be extracted oil sample to put into cuvette 14 to be measured; For being entered, the extraction oil sample reaches in the cuvette 14 the raffinate emptying, to treat the sample introduction of next period, the top of abstraction pool 18 is provided with an atmospheric valve 25, its bottom is provided with a tapping valve 22, after atmospheric valve 25 is opened, abstraction pool 18 is communicated with atmosphere, the extraction oil sample flows in the cuvette 14 through cuvette feed liquor valve 23, raffinate in the pond can pass through tapping valve 22 emptyings, but this two valve can be solenoid valve and automatic or manual opens and closes; Two inlets and a blow vent are arranged at the top of cuvette 14, the one inlet is communicated with abstraction pool 18 by cuvette feed liquor valve 23, another inlet is the manual filling opening of standard specimen, blow vent is connected with cuvette atmospheric valve 24, and the bottom of cuvette 14 is provided with one can be with the tapping valve 30 of the oil sample emptying after measuring.The extraction oil sample enters cuvette 14 through cuvette feed liquor valve 23, treat that oil sample is measured after, open atmospheric valve 24, cuvette is communicated with atmosphere, unlatching tapping valve 30 is closed this valve after with the oil sample emptying again; The standard specimen inlet is set for rectifying an instrument, and when needs rectify an instrument, opens inlet, manually injects standard solution to cuvette, and correction finishes, and closes this inlet.For water sample and solvent in the abstraction pool 18 are fully mixed, representative and the accuracy of data that will record with toilet, be provided with a magnetic stirrer at abstraction pool 18 1 sidewalls, magnetic stirrer is a micro-speed motor 15, motor 15 is horizontal state with abstraction pool 18, the transmission shaft of motor 15 is provided with the rotary body 16 that an xsect is shape, the two ends of rotary body 16 respectively are provided with permanent magnet 17, permanent magnet 17 is a magnet, the polarity of the magnet at the two ends of rotary body 16 is opposite, the stirrer (not shown) then places in the abstraction pool 18, stirrer spatially separates with the stirrer body, the stirrer body places the abstraction pool outside wall surface, the stirrer skin is coated with polytetrafluoroethylmaterial material, and when motor 15 rotates, the magnet of rotary body 16 will make the stirrer servo-actuated, utilize the rotation of stirrer that liquid is stirred, to reach the effect of extraction; Fluorescence detector 5 has data processing and storage data function, adopt the standard method of non-dispersion infrared photometry, photoelectric source 9 provides operating voltage for light source, light source is made up of infrared transmitter 7 and infrared remote receiver 8, infrared transmitter 7 and infrared remote receiver 8 relative fixed are on the support of cuvette 14 both sides one adjustable the two spacing, so that transmitter 7 and receiver 8 keep accurate and adjustable relative position; Photoelectric source 9 connects infrared transmitter 7, infrared remote receiver 8 connects opto-electronic conversion and amplifying circuit 10, opto-electronic conversion and amplifying circuit 10 connect analog to digital conversion circuit 11, analog to digital conversion circuit 11 connects data processor 12, each above-mentioned circuit is a prior art, when the oil sample in the contrast colors ware is measured, 7 emitted light beams of infrared transmitter penetrate oil sample, received and be transferred to opto-electronic conversion and amplifying circuit 10 by the infrared remote receiver relative 8 with it, electric signal after being exaggerated is converted to digital signal through analog to digital conversion circuit 11, be transferred to data processor 12 again, data processor 12 is according to numerical value and the working curve measured, extrapolate the oil content in the mixed sample, and with flowmeter 1, after the numerical result that sampling thief 2 and fluorescence detector 5 are measured is separately handled respectively, again through comprehensive corrected Calculation, just can draw the period oil content mean intensity value of measuring and oil the total content value, with measured result data value record, so that pay a return visit recorded data information at any time, and can be with result data values by showing that in connected display 13 display 13 can be LCDs; For carrying out telecommunication, data processor 12 is provided with a data communication interface 6, the data of data processor 12 records can be sent and have access to for remote computer to higher level's computing machine by this interface; The heat that is produced when working because of instrument for elimination is provided with a fan 26 to the influence of monitoring numerical value in instrument, utilize this fan to dispel the heat.
The utility model is by flowmeter, sampling thief, extraction equipment, injector is formed with fluorescence detector five parts with data processing and storage data function, the collaborative work under the commander of monitoring facilities of each ingredient, the flowmeter METHOD FOR CONTINUOUS DETERMINATION discharge of sewage, sampling thief carries out equal proportion sampling by the ratio of setting, injector mixes the water sample that collects with organic solvent ratio in accordance with regulations, extraction equipment obtains extracting oil sample through extraction, fluorescence detector is measured oil sample, at last, instrument multiplies each other the oil concentration mean value of a certain period in the sewage and the sewage total amount of this period, the total amount of pollutants discharged that just can reflect oils in this period sewage, and demonstrate the sewage total amount that each sets the period by display, oil concentration mean value and total amount of pollutants discharged in the water.
Claims (7)
1. oils total amount on-line monitoring instrument, comprise flowmeter (1), sampling thief (2), extraction equipment (4), injector (3) and have data processing and the fluorescence detector (5) of storage data function, it is characterized in that flowmeter (1) is connected with fluorescence detector (5) respectively with sampling thief (3), and above-mentioned sampling thief (2) is linked in sequence with injector (3) and extraction equipment (4) also and connects fluorescence detector (5) again.
2. oils total amount on-line monitoring instrument according to claim 1 is characterized in that described fluorescence detector (5) also is provided with display (13), and described display can be LCD.
3. monitor according to claim 1 and 2 is characterized in that fluorescence detector (5) also can connect a data communication interface (6)
4. oils total amount on-line monitoring instrument according to claim 3 is characterized in that described flowmeter (1) is a piezoresistive pressure sensor.
5. oils total amount on-line monitoring instrument according to claim 4, the structure that it is characterized in that described fluorescence detector (5) is that photoelectric source (9) connects infrared transmitter (7), infrared receptacle (8) connects opto-electronic conversion and amplifying circuit (10), opto-electronic conversion and amplifying circuit (10) connect analog to digital conversion circuit (11), and analog to digital conversion circuit (11) connects data processor (12).
6. oils total amount on-line monitoring instrument according to claim 5, it is characterized in that described extraction equipment (4) is that an abstraction pool (18), cuvette (14) and reagent bottle constitute, abstraction pool (18) one sidewalls are provided with a magnetic stirrer, abstraction pool (18) is connected with cuvette (14) and reagent bottle respectively, described magnetic stirrer is a buncher (15), motor (15) transmission shaft is provided with the rotary body (16) that an xsect is shape, rotary body (16) two ends are provided with permanent magnet (17), and a stirrer places in the abstraction pool (18).
7. oils total amount on-line monitoring instrument according to claim 6, it is characterized in that described injector (3) is a peristaltic pump, the suction inlet of this pump and delivery outlet end all are connected with a conduit, and the conduit of its aspiration port is connected with sampling bottle (27), and the conduit of delivery outlet end is connected with abstraction pool (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113403 CN2924521Y (en) | 2006-04-29 | 2006-04-29 | Oil total amount on-line monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113403 CN2924521Y (en) | 2006-04-29 | 2006-04-29 | Oil total amount on-line monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924521Y true CN2924521Y (en) | 2007-07-18 |
Family
ID=38260954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620113403 Expired - Fee Related CN2924521Y (en) | 2006-04-29 | 2006-04-29 | Oil total amount on-line monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924521Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900979A (en) * | 2014-04-04 | 2014-07-02 | 刘勇 | Rapid oil content tester of flowing field |
| 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 |
| CN105181922A (en) * | 2015-09-18 | 2015-12-23 | 上海昂林科学仪器有限公司 | Device for measuring animal and plant oil |
| CN112763588A (en) * | 2020-12-14 | 2021-05-07 | 复旦大学 | Device and method for combining concentration enrichment of atmospheric fine particulate matters and toxicity detection of chemical components |
-
2006
- 2006-04-29 CN CN 200620113403 patent/CN2924521Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900979A (en) * | 2014-04-04 | 2014-07-02 | 刘勇 | Rapid oil content tester of flowing field |
| 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 |
| CN105181922A (en) * | 2015-09-18 | 2015-12-23 | 上海昂林科学仪器有限公司 | Device for measuring animal and plant oil |
| CN112763588A (en) * | 2020-12-14 | 2021-05-07 | 复旦大学 | Device and method for combining concentration enrichment of atmospheric fine particulate matters and toxicity detection of chemical components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |