CN102175609B - Measuring method and device of water content of fuel - Google Patents
Measuring method and device of water content of fuel Download PDFInfo
- Publication number
- CN102175609B CN102175609B CN 201010622407 CN201010622407A CN102175609B CN 102175609 B CN102175609 B CN 102175609B CN 201010622407 CN201010622407 CN 201010622407 CN 201010622407 A CN201010622407 A CN 201010622407A CN 102175609 B CN102175609 B CN 102175609B
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- fuel
- drill bit
- measured
- driver element
- light source
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- 239000000446 fuel Substances 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000003760 hair shine Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000004458 analytical method Methods 0.000 abstract description 10
- 239000013307 optical fiber Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000004497 NIR spectroscopy Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to a measuring method of the water content of fuel, comprising the following steps that: a measuring device comprising a drill bit, a drive unit, a light source, a detector and an analysis unit is provided; the drill bit is provided with a window sheet capable of transmitting light emitted by the light source; the drill bit spirally enters the fuel to be measured under the driving of the driving unit; the light emitted by the light source penetrates through the window sheet and then irradiates on the fuel to be measured, and reflected light penetrates through the window sheet and then is received by the detector; and the analysis unit analyzes a receiving signal of the detector so as to know the water content of the fuel to be measured. The invention also provides the measuring device for implementing the measuring method. By means of the measuring method disclosed by the invention, the water contents of different positions of the fuel to be measured can be measured and the measuring result is accurate and reliable.
Description
Technical field
This patent relates to near-infrared spectrum analysis, particularly a kind of measuring method and device that utilizes the interior moisture content of near-infrared spectrum analysis fuel
Background technology
Demand for energy is very large in China, if measure fuel (cotton stalk in bulk, bark, wood chip so can conveniently solve, the words of raw-material various parameters (for example water cut) the wheat and maize stalk of packing), will greatly improve fuel in conevying efficiency, the while also has the comparison objective appraisal to the performance of fuel with being worth.
Instant water content detection when at present, the measurement of water content of fuel requirement is transported in loader transporter for fuel (cotton stalk in bulk, bark, wood chip, the wheat and maize stalk of packing).Existing measuring method is mainly:
1, survey crew handheld portable devices is climbed to the measurement that roof carries out fuel moisture.The deficiency of this measuring method is: only can survey the moisture of fuel surface, can't measure the fuel moisture of inner different depth; Climbing of survey crew also brought sizable inconvenience to in-site measurement.
2, carry out lab analysis behind the sampling fuel.The deficiency of this analysis mode is: measurement result lags behind serious, can not in time feed back the water cut of fuel.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides a kind of device that can measure method and application the method for fuel interior moisture content.
For achieving the above object, the present invention is by the following technical solutions:
A kind of measuring method of water content of fuel may further comprise the steps:
Measurement mechanism is provided, comprises drill bit, driver element, light source, detector and analytic unit; The diaphragm of the optical transparency that light source is sent is set on the described drill bit;
Described drill bit enters in the fuel to be measured under driver element drives spirally;
The light that light source sends is radiated on the fuel to be measured after passing described diaphragm, and reflected light is detected the device reception after passing described diaphragm;
Analytic unit is analyzed the reception signal of detector, thereby knows the water cut of fuel to be measured.
Further, drill bit pierces different location, the different depth of fuel to be measured, thereby knows the water cut at diverse location place.
As preferably, described light source is arranged on the optical unit of inside of drill bit.
Further, at drill bit the reference parts are set.
Further, described driver element comprises that the driving drill bit enters the first driver element of fuel to be measured.
Further, described driver element also comprises the second driver element that drives bit.
In order to realize said method, the invention allows for a kind of like this measurement mechanism of water content of fuel, comprise light source, detector and analytic unit; Characteristics are: described measurement mechanism also comprises:
Drill bit is provided with the diaphragm of the optical transparency that light source is sent; So that the light that light source sends shines on the fuel to be measured after passing diaphragm, reflected light receives through being detected device behind the diaphragm;
Driver element is used for driving drill bit and enters spirally fuel to be measured.
As preferably, described light source arranges on the optical unit, and optical unit is arranged on the inside of drill bit.
Further, at drill bit the reference parts are set.
Further, described driver element comprises that the driving drill bit enters the first driver element of fuel to be measured.
Further, described driver element also comprises the second driver element that drives bit.
Compared with prior art, the present invention has following beneficial effect:
1, drill bit gos deep into different location, the different depth of fuel, thereby measures in real time the water cut of fuel, comprises the water cut of fuel inside, and measurement result is true, reliable.
Can adopt near-infrared spectral analytical method to measure the water cut of fuel, measuring speed is high, and is convenient and swift.
2, can automatically control the work of drill bit, need not the survey crew measurement of climbing, reduce workload.
Description of drawings
Fig. 1 is the structural representation of the measurement mechanism in the embodiment of the invention 1;
Fig. 2 is the structural representation of drill bit among the embodiment 1;
Fig. 3 is the structural representation of drill bit among the embodiment 2;
Fig. 4 is the structural representation of drill bit and driver element among the embodiment 1;
Fig. 5 is the structural representation of drill bit and driver element among the embodiment 2;
Fig. 6 is the partial structurtes schematic diagram of the measurement mechanism in the embodiment of the invention 3;
Fig. 7 is another partial structurtes schematic diagram of the measurement mechanism in the embodiment of the invention 3.
Embodiment
Embodiment 1:
As shown in Figure 1, a kind of measurement mechanism of water content of fuel comprises light source, spectrometer, detector, analytic unit, drill bit 11 and driver element.
Shown in Fig. 2,4, described light source is installed in the bottom of optical unit 22, the upper connecting sleeve cylinder 21 of optical unit, and sleeve is fixed on the support.Power lead passes sleeve 21 and connects external power source and light source.
Described drill bit 11 is arranged on the outside of optical unit 22, sleeve 21, at downside wear-resisting diaphragm 12 is set, such as the sapphire eyeglass, be convenient to be radiated on the fuel to be measured after light that light source sends passes diaphragm 12, reflected light is collected by optical fiber after passing described diaphragm 12, send afterwards spectrometer to receive.
Described driver element comprises the first driver element, the second driver element and the 3rd driver element.The first driver element is used for driving drill bit and moves along its axis direction.The second driver element 31 arranges the outer rim of drill bit 11, is used for driving described drill bit 11 rotations.The 3rd driver element moves along the direction vertical with drill bit 11 axis for driving drill bit, optical unit 22, the first and second driver elements.
Described analytic unit utilizes its inner analytical model to remove to analyze the reception signal of detector, thereby draws the water cut of fuel.
The present embodiment has also disclosed a kind of measuring method of water content of fuel, may further comprise the steps:
Above-mentioned measurement mechanism is provided;
Under the driving of the 3rd driver element, drill bit runs to the top of fuel to be measured, and under the driving of the first and second driver elements, drill bit enters certain depth in the fuel to be measured spirally afterwards; Optical unit and sleeve do not rotate;
The light that light source sends is radiated on the fuel to be measured after passing diaphragm, and diffusing on the fuel to be measured is converged after passing diaphragm, arrives spectrometer by Optical Fiber Transmission afterwards, diffuses to receive through being detected device after the light splitting;
Analytic unit utilizes NIR Spectroscopy Analysis Model to process the reception signal of detector, thereby knows the water cut of fuel to be measured;
By controlling first, second, and third driver element, make drill bit pierce different location, different depth, thereby obtain the comprehensive information of fuel to be measured.
Embodiment 2:
Shown in Fig. 3,5, a kind of measurement mechanism of water content of fuel, as different from Example 1: on drill bit, also be provided with reference plate 13.
The present embodiment has also disclosed a kind of measuring method of water content of fuel, as different from Example 1:
Measure in the process of water content of fuel, reference can also be provided in real time, concrete mode is:
After adopting real-time reference, measurement result is more accurate.
Embodiment 3:
As shown in Figure 6, a kind of measurement mechanism of water content of fuel comprises light source, spectrometer, detector, analytic unit, drill bit and driver element.
Described light source is installed in the bottom in the drill bit.As shown in Figure 7, power lead is connected with cylinder 41,42, and cylinder 41,42 central axis and the central axis conllinear of drill bit 11, the both positive and negative polarity of extraneous power supply contact with cylinder 41,42 by electric conductor 43,44 respectively, be used for so that when cylinder during with bit, the external world is light source power supply.
The downside of described drill bit arranges wear-resisting diaphragm, such as the sapphire eyeglass, be convenient to be radiated on the fuel to be measured after light that light source sends passes diaphragm, reflected light is collected and transmission by optical fiber after passing described diaphragm, the bright dipping end of optical fiber 51 is arranged on the central axis place of drill bit, from the irradiation of optical fiber 51 outgoing (not rotating the measuring process) catoptron 52 in drill bit one side, reflected light send spectrometer to receive.
Described driver element 32 arranges the outer rim of drill bit, is used for driving drill bit 11 rotations, and drill bit 11 moves at its axis direction in rotation, thereby so that drill bit enters fuel to be measured spirally.
Described analytic unit utilizes its inner analytical model to remove to analyze the reception signal of detector, thereby draws the different location of fuel to be measured, the water cut at different depth place.
The present embodiment has also disclosed a kind of measuring method of water content of fuel, may further comprise the steps:
Above-mentioned measurement mechanism is provided;
Under the external world drove, drill bit ran to the top of fuel to be measured, and under the driving of driver element, drill bit enters certain depth in the fuel to be measured spirally afterwards;
The light that light source sends is radiated on the fuel to be measured after passing diaphragm, diffusing on the fuel to be measured is converged after passing diaphragm, pass through afterwards Optical Fiber Transmission, the bright dipping end of optical fiber is arranged on the central axis place of drill bit, the emergent light of optical fiber passes through mirror reflects, reflected light send spectrometer, receives through being detected device after the light splitting;
Analytic unit utilizes NIR Spectroscopy Analysis Model to process the reception signal of detector, thereby knows the water cut of fuel to be measured;
Repeat said process, make drill bit pierce different location, different depth, thereby obtain the comprehensive information of fuel to be measured.
Above-mentioned embodiment should not be construed as limiting the scope of the invention.Key of the present invention is, rotatable drill bit is set, drill bit can enter at the diverse location of fuel to be measured the different degree of depth, the light that light source sends is radiated on the fuel to be measured by the diaphragm on the drill bit, reflected light is by received behind the diaphragm, analysis, thus the omnibearing water cut of knowing fuel to be measured.In the situation that do not break away from spirit of the present invention, any type of change that the present invention is made all should fall within protection scope of the present invention.
Claims (9)
1. the measuring method of a water content of fuel may further comprise the steps:
Measurement mechanism is provided, comprises drill bit, driver element, light source, detector and analytic unit; Described light source is arranged on the optical unit, described optical unit coupling sleeve, and described sleeve is fixed on the support; Described drill bit is arranged on the outside of described optical unit and sleeve, and the diaphragm of the optical transparency that light source is sent is set on the described drill bit;
Described drill bit enters in the fuel to be measured under driver element drives spirally, and described optical unit and sleeve do not rotate;
The light that light source sends is radiated on the fuel to be measured after passing described diaphragm, and reflected light is detected the device reception after passing described diaphragm;
Analytic unit is analyzed the reception signal of detector, thereby knows the water cut of fuel to be measured.
2. method according to claim 1, it is characterized in that: drill bit pierces different location, the different depth of fuel to be measured, thereby knows the water cut at diverse location place.
3. method according to claim 1 is characterized in that: at drill bit the reference parts are set.
4. method according to claim 1 is characterized in that: described driver element comprises and drives the first driver element that drill bit enters fuel to be measured.
5. method according to claim 4, it is characterized in that: described driver element also comprises the second driver element that drives bit.
6. the measurement mechanism of a water content of fuel comprises light source, detector and analytic unit; It is characterized in that: described measurement mechanism also comprises:
Drill bit is provided with the diaphragm of the optical transparency that light source is sent; So that the light that light source sends shines on the fuel to be measured after passing diaphragm, reflected light receives through being detected device behind the diaphragm; Described light source is arranged on the optical unit, described optical unit coupling sleeve, and described sleeve is fixed on the support; Described drill bit is arranged on the outside of described optical unit and sleeve,
Driver element is used for driving drill bit and enters spirally fuel to be measured.
7. measurement mechanism according to claim 6 is characterized in that: at drill bit the reference parts are set.
8. measurement mechanism according to claim 6 is characterized in that: described driver element comprises and drives the first driver element that drill bit enters fuel to be measured.
9. measurement mechanism according to claim 8, it is characterized in that: described driver element also comprises the second driver element that drives bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010622407 CN102175609B (en) | 2010-12-31 | 2010-12-31 | Measuring method and device of water content of fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010622407 CN102175609B (en) | 2010-12-31 | 2010-12-31 | Measuring method and device of water content of fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102175609A CN102175609A (en) | 2011-09-07 |
| CN102175609B true CN102175609B (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010622407 Expired - Fee Related CN102175609B (en) | 2010-12-31 | 2010-12-31 | Measuring method and device of water content of fuel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065019A (en) * | 1990-05-07 | 1991-11-12 | Southwest Research Institute | Method for determining petroleum saturation in a subsurface |
| US5278412A (en) * | 1992-08-18 | 1994-01-11 | Nirsystems Incorporated | System for measuring the moisture content of powder and fiber optic probe therefor |
| CN1284164A (en) * | 1998-02-06 | 2001-02-14 | 德斯夸瑞德发展有限公司 | Grain quality monitor |
| CN101680281A (en) * | 2007-04-26 | 2010-03-24 | 韦尔泰克有限公司 | Drilling system with a barrel drilling head driven by a downhole tractor |
| CN101793545A (en) * | 2009-11-17 | 2010-08-04 | 清华大学 | Automatic metering system and method for biofuel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166756A (en) * | 1990-11-28 | 1992-11-24 | Nir Systems Incorporated | Powder fiber optic probe having angled end in nir optical analyzing instrument |
| US20060158652A1 (en) * | 2004-06-24 | 2006-07-20 | Rooney Daniel J | Measuring soil light response |
| US7847947B2 (en) * | 2005-06-27 | 2010-12-07 | Colin Jeffress | Spectroscopic lance for bulk sampling |
-
2010
- 2010-12-31 CN CN 201010622407 patent/CN102175609B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5065019A (en) * | 1990-05-07 | 1991-11-12 | Southwest Research Institute | Method for determining petroleum saturation in a subsurface |
| US5278412A (en) * | 1992-08-18 | 1994-01-11 | Nirsystems Incorporated | System for measuring the moisture content of powder and fiber optic probe therefor |
| CN1284164A (en) * | 1998-02-06 | 2001-02-14 | 德斯夸瑞德发展有限公司 | Grain quality monitor |
| CN101680281A (en) * | 2007-04-26 | 2010-03-24 | 韦尔泰克有限公司 | Drilling system with a barrel drilling head driven by a downhole tractor |
| CN101793545A (en) * | 2009-11-17 | 2010-08-04 | 清华大学 | Automatic metering system and method for biofuel |
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| Publication number | Publication date |
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| CN102175609A (en) | 2011-09-07 |
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Granted publication date: 20130220 Termination date: 20171231 |