CN201034951Y - X fluorescent measuring sulphur instrument used for petroleum crude and oil products - Google Patents
X fluorescent measuring sulphur instrument used for petroleum crude and oil products Download PDFInfo
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- CN201034951Y CN201034951Y CNU2007200690407U CN200720069040U CN201034951Y CN 201034951 Y CN201034951 Y CN 201034951Y CN U2007200690407 U CNU2007200690407 U CN U2007200690407U CN 200720069040 U CN200720069040 U CN 200720069040U CN 201034951 Y CN201034951 Y CN 201034951Y
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- petroleum products
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Abstract
The utility model relates to an X fluorescence sulfur measuring instrument for crude oil and petroleum products, which is characterized in that: the excitation light source includes an X light pipe and a collimator, wherein the collimator is arranged on the X light pipe. The sample frame is provided with a sliding plate which is provided with a sample hole for placing sample to be measured, the sample hole is disposed on the X ray path which is calibrated by the collimator, meanwhile, the collimator has an angle with the sample hole. A calibrating sample group is arranged beside the sample hole of the sliding plate. The probe is disposed just below the sample hole, which receives the X fluorescence generated by using X ray to excite the sample, the probe comprises a proportional pipe high pressure, a proportional counter, a secondary color filter arranged in the front end of the proportional counter, and a charge sensitive preamplifier linked with the proportional counter. The sulfur measuring instrument used the structure is an X fluorescence sulfur measuring instrument, which has the advantages of no chemical pollution and radioactive contamination, short measuring time, high precision, low detection limit, simple structure, safety and reliability, which can used for crude oil and petroleum products.
Description
Technical field
The utility model relates to a kind of sulphur meter, especially a kind of X fluorescence sulphur meter that is used for measuring the energy dispersion type of Crude Oil ﹠ Petroleum Products sulfur content.
Background technology
At present, chemical analysis methods such as Ignition Lamp Method or coulometry are generally adopted in the measurement of sulfur content in the Crude Oil ﹠ Petroleum Products, sample at high temperature need be burnt, thereby calculate the content of sulphur again with chemical reagent and its reaction.This based on chemico-analytic survey sulphur method, owing to need burning at high temperature, so Measuring Time is longer, equipment at high temperature uses for a long time, and the reliability of equipment is also lower; Owing to need to use chemical reagent,, the healthy of user of service caused damage so can cause severe contamination to environment; Owing to be manually-operated, so labour intensity is bigger, personal error is also bigger.Also there is the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products to analyze, but the present X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products is because can't deaeration and the interference of sample interference element, so detection limit is higher, can not satisfy the environmental requirement that improves day by day, promptly to low content sulphur Testing requirement.
Summary of the invention
Have defective for overcoming prior art, the utility model provides a kind of X fluorescence sulphur meter that energy dispersion type that chemical contamination, "dead" pollution, Measuring Time is short, precision is high, detection limit is low, simple in structure, safe and reliable X-ray pipe excite is used for Crude Oil ﹠ Petroleum Products that do not have.
For achieving the above object, the utility model provides a kind of X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, comprise excitation source, specimen holder, probe, circuit output device, wherein excitation source comprises an X-ray pipe, a collimating apparatus, the light pipe high pressure of X-ray X ray excited by tube energy is provided, and wherein collimating apparatus is arranged on the X-ray pipe.Specimen holder has a slide plate, offers a sample well on the slide plate for placing testing sample, and sample well is on the X ray light path of calibrating by collimating apparatus, and collimating apparatus and sample well are an angle simultaneously.The sample well next door is provided with calibration sample group on the described slide plate.Probe place sample well under, receive the X fluorescence that produces by the excitation of X-rays sample, this probe comprises proportional counter high pressure, proportional counter tube, is contained in the secondary color filter of proportional counter tube front end, the charge-sensitive preamplifier that is connected with proportional counter tube.This probe is connected with a circuit output device.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein the X-ray pipe high pressure of excitation source is 8000 volts.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products is 15 millimeters between the X-ray pipe of excitation source and the sample wherein, and the diameter of collimating apparatus is 4 millimeters.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products wherein is 45 degree between collimating apparatus and the sample well.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products is wherein calibrated the sample group and is the one group of stable hardware sample corresponding to the different measuring element.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein secondary color filter is the film that contains sulphur.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein proportional counter tube is the thin berylium window proportional counter tube.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein the angle of the window of proportional counter tube and sample well is 0 degree, distance is 8 millimeters.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, the wherein excitation source and the outer iron plate that is equipped with of popping one's head in.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein the circuit output device comprises pulse-shaping amplifier, pulse height analyzer, computer data processing and control, and output device.
The above-mentioned X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products, wherein output device comprises a display and a printer.
The beneficial effects of the utility model are: compare with sulphur meter with the existing sulphur method of surveying, adopt the X-ray pipe as excitation source, do not produce chemical contamination and radioactive contamination; Again because X-ray pipe high pressure is 8000 volts, and the X ray energy that is sent is up to 8keV, through the no any leakage of iron plate shielding, so the user of service is not had radiation damage; In addition, owing to adopt Physical Analysis Methods, so personal error is little, operator's labour intensity is low, and Measuring Time is short.Secondary color filter is housed before the proportional counter tube, has reduced the interference of interference element in air and the sample, thereby lower detection limit is arranged, satisfied the environmental requirement that improves day by day, promptly to low content sulphur Testing requirement.Therefore, the beneficial effects of the utility model are no chemical contamination, "dead" pollution, Measuring Time is short, precision is high, detection limit is low, simple in structure, safe and reliable, easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model fundamental diagram.
Embodiment
In Fig. 1, the utility model is used for the X fluorescence sulphur meter of Crude Oil ﹠ Petroleum Products, by excitation source, and specimen holder, probe, the circuit output device is formed.Excitation source is by X-ray pipe 1, and collimating apparatus 2 provides the light pipe high pressure 16 of X-ray pipe 1 X ray excited energy to form, and wherein collimating apparatus 2 is arranged on the X-ray pipe 1.
Specimen holder has a slide plate 4, offers a sample well 5 on the slide plate 4 for placing testing sample 15, and sample well 5 is on the X ray light path of calibrating by collimating apparatus 2, and collimating apparatus 2 is an angle with sample well 5 simultaneously.Sample well 5 next doors are provided with calibration sample group 6 on the slide plate 4.Calibration sample group 6 is component and sample 15 essentially identical stable hard samples, sample 15 places on the sample well 5, sulphur meter is when measuring samples 15 not, calibration sample group 6 is in the measuring position, sulphur meter is measured the data of calibration sample 6, with the influence of factors such as calibration environment, thus the accuracy that improves analyser.
The probe place sample well 5 under, the X fluorescence that reception is produced by the excitation of X-rays sample, the charge-sensitive preamplifier 8 that this probe comprises proportional counter high pressure 17, proportional counter tube 7, is contained in the secondary color filter 3 of proportional counter tube 7 front ends, is connected with proportional counter tube 7.
The circuit output device is by pulse-shaping amplifier 9, pulse height analyzer 10, and computer data is handled and is controlled 11, display 12, printer 13 is formed.
Embodiment 1:X light pipe high pressure is 8000 volts, most effectively the XRF special seized with terror of sulphur in the excited sample; Be 45 degree between collimating apparatus 2 and the sample well 5, the angle on the X ray of excitation source emission and sample 15 surfaces also is 45 degree like this, and X-ray pipe 1 is 15 millimeters with the distance of sample 15, and the diameter of collimating apparatus 2 is 4 millimeters, guarantees that sulphur meter obtains best resolution.
Principle of work of the present utility model: excitation source emission X ray is to sample 15, inspire the XRF special seized with terror of sulphur on sample 15 top layers, this fluorescence is converted into electric signal through secondary color filter 3 filtrations and by proportional counter tube 7 receptions, passages through which vital energy circulates is washed into sulphur is distinguished in type amplifier 9 shapings amplification back by pulse height analyzer 10 XRF special seized with terror again, count by computing machine 11 again, because the XRF special seized with terror of the sulphur that the content of sulphur or its oxide and sulphur meter obtain in the sample 15 is counted as direct ratio, so can draw the content of sulphur in the sample 15 or its oxide as calculated after machine 11 computings, at last by display 12, printer 13 is exported data.
Claims (10)
1. an X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products comprises excitation source, specimen holder, probe, circuit output device, it is characterized in that:
Excitation source comprises an X-ray pipe (1), a collimating apparatus (2), provides X-ray pipe (1) to produce the light pipe high pressure (16) of X ray, and wherein collimating apparatus (2) is arranged on the X-ray pipe (1),
Specimen holder has a slide plate (4), offers a sample well (5) on the slide plate (4) for placing testing sample (15), and sample well (5) is on the X ray light path of calibrating by collimating apparatus (2), and collimating apparatus (2) is an angle with sample well (5) simultaneously.Described slide plate (4) is gone up sample well (5) next door and is provided with calibration sample group (6),
The probe place sample well (5) under, the X fluorescence that reception is produced by the excitation of X-rays sample, the charge-sensitive preamplifier (8) that this probe comprises proportional counter high pressure (17), proportional counter tube (7), is contained in the secondary color filter (3) of proportional counter tube (7) front end, is connected with proportional counter tube (7)
This probe is connected with a circuit output device.
2. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1 is characterized in that, X-ray pipe (1) high pressure of excitation source is 8000 volts.
3. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1 and 2 is characterized in that, is 15 millimeters between the X-ray pipe (1) of described excitation source and the sample (15), and the diameter of collimating apparatus (2) is 4 millimeters.
4. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 3 is characterized in that, is 45 degree between described collimating apparatus (2) and the sample well (5).
5. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1 is characterized in that, described calibration sample group (6) is the one group of stable hardware sample corresponding to the different measuring element.
6. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1 is characterized in that, described secondary color filter (3) is for containing the film of sulphur.
7. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1, it is characterized in that, described proportional counter tube (7) is the thin berylium window proportional counter tube, and the angle of the window of described proportional counter tube (7) and sample well (5) is 0 degree, and distance is 8 millimeters.
8. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1 is characterized in that, the described excitation source and the outer iron plate (14) that is equipped with of popping one's head in.
9. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 1, it is characterized in that, described circuit output device comprises pulse-shaping amplifier (9), pulse height analyzer (10), computer data processing and control (11), and output device.
10. the X fluorescence sulphur meter that is used for Crude Oil ﹠ Petroleum Products according to claim 10 is characterized in that output device comprises a display (12), a printer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200690407U CN201034951Y (en) | 2007-04-18 | 2007-04-18 | X fluorescent measuring sulphur instrument used for petroleum crude and oil products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200690407U CN201034951Y (en) | 2007-04-18 | 2007-04-18 | X fluorescent measuring sulphur instrument used for petroleum crude and oil products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034951Y true CN201034951Y (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200690407U Expired - Fee Related CN201034951Y (en) | 2007-04-18 | 2007-04-18 | X fluorescent measuring sulphur instrument used for petroleum crude and oil products |
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| CN (1) | CN201034951Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081052A (en) * | 2010-12-17 | 2011-06-01 | 曹余勤 | Photoelectric conversion device for detecting sulfur |
| CN102495087A (en) * | 2011-11-30 | 2012-06-13 | 河南省电力公司周口供电公司 | On-line detection apparatus and method thereof for heavy metal in organic oil |
| CN103196935A (en) * | 2013-04-10 | 2013-07-10 | 中国原子能科学研究院 | On-line uranium plutonium measurement device in bench test 1AP |
| CN106198590A (en) * | 2016-07-15 | 2016-12-07 | 浙江泰克松德能源科技有限公司 | Table type X ray fluorescent element component detection apparatus |
| CN107607569A (en) * | 2017-09-30 | 2018-01-19 | 陈勇 | Online analysis of total sulfur equipment |
-
2007
- 2007-04-18 CN CNU2007200690407U patent/CN201034951Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081052A (en) * | 2010-12-17 | 2011-06-01 | 曹余勤 | Photoelectric conversion device for detecting sulfur |
| CN102495087A (en) * | 2011-11-30 | 2012-06-13 | 河南省电力公司周口供电公司 | On-line detection apparatus and method thereof for heavy metal in organic oil |
| CN103196935A (en) * | 2013-04-10 | 2013-07-10 | 中国原子能科学研究院 | On-line uranium plutonium measurement device in bench test 1AP |
| CN106198590A (en) * | 2016-07-15 | 2016-12-07 | 浙江泰克松德能源科技有限公司 | Table type X ray fluorescent element component detection apparatus |
| CN106198590B (en) * | 2016-07-15 | 2018-11-30 | 浙江泰克松德能源科技有限公司 | Table type X ray fluorescent element component detection apparatus |
| CN107607569A (en) * | 2017-09-30 | 2018-01-19 | 陈勇 | Online analysis of total sulfur equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20160418 |