CN2748911Y - Analyzer of on-line full range automatic analyzer - Google Patents
Analyzer of on-line full range automatic analyzer Download PDFInfo
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- CN2748911Y CN2748911Y CN 200420041938 CN200420041938U CN2748911Y CN 2748911 Y CN2748911 Y CN 2748911Y CN 200420041938 CN200420041938 CN 200420041938 CN 200420041938 U CN200420041938 U CN 200420041938U CN 2748911 Y CN2748911 Y CN 2748911Y
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- heating cup
- analyzer
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- cup body
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Abstract
The utility model relates to an analyzer of an on-line full distillation range automatic analyzing instrument. The inner wall of a heating cup body is in a spherical shape, and an overflow pipe, a sampling pipe, an oil draining pipe are respectively communicated with a ball. An electromagnetic valve which is used for controlling flow quantities is arranged on a pipe line, and a measuring element extends into the ball to measure oil temperature. The heating cup body is surrounded by a cooling sleeve, and a gap is arranged at one side surface of the heating cup body. An outlet and an inlet for cooling water are arranged on and under the cooling sleeve, and a layer of thermal insulation materials are arranged between the cooling sleeve and the heating cup body. The side wall is provided with a heating stick which penetrates through the cooling sleeve and the thermal insulation materials to enter the heating cup body. The top end of a vaporizing channel is provided with a temperature detector which is connected with the heating cup body, the side wall of the vaporizing channel is connected with a hollow condensing pipe which is downwards tilted, and the outer part is provided with a cooler. The utility model continuously and automatically detects the full distillation range of gasoline, kerosene and diesel oil in an on-line mode, and provides the reliable basis for the optimization operation of an oil refining device.
Description
Technical field
The utility model belongs to a kind of analyzer of online full range automatic analyzer, is particularly useful for the on-line automatic analysis of petroleum products normal pressure full range.
Background technology
Oil is a kind of potpourri of complexity, oil refining produce the most basic technology be exactly with oil by distillation, be divided into gasoline, kerosene, diesel oil, lubricated wet goods product by the height of component weight or evaporating temperature.Gasoline, kerosene, diesel oil, lubricated wet goods petroleum products have all been stipulated corresponding boiling range (vapo(u)rizing temperature) scope in ASTM or national standard, as the most basic quality index.Oil distillation is the important evidence of different component cutting in oil refining is produced, and the size that in time detects product each point boiling range can guarantee to produce specification product, and the controlled again optimum Cutting point that makes is the problem that improves oil product productive rate and quality solution.
The instrument of on-line measurement boiling range is mainly based on the single-point detection on the present domestic and international market, as fore-running point analysis instrument, full boiling point analyser, 95% point analysis instrument etc., external manufacturer mainly contains German BENKE company, Britain OBCTR company, Canadian PHASE company etc., and domestic have a unit such as Lanzhou oil-refining chemical head factory robotization institute.The analyser that above-mentioned single-point detects nearly ten producers is at home used, for certain directive function has been played in the production of these refineries.But instrument is because the restriction of analysis mechanism, except that a table can only be measured a point of fixity, accuracy was relatively poor when instrument was used at the scene, particularly instrument is difficult to adapt to when oil product and process conditions change, the field maintemance workload is big, can not satisfy demand uninterrupted, the long period on-line operation.Produce for oil refining in addition, often need the multiple spot boiling range temperature of oil product is carried out online detection simultaneously, as the initial boiling point, 10%, 30%, 50%, 90%, 95% of gasoline, kerosene, diesel oil, full boiling point etc., above-mentioned single-point analyser can not satisfy this requirement.In recent years, released on-line nir system, online magnetic nuclear resonance analyzer in the world, and it is reported and to carry out online detection to the full range of oil product, but this quasi-instrument price is very expensive, generally all ten thousand US dollars of 30-70, and on-the-spot modeling workload is very big, can not adapt to China's national situation.
Summary of the invention
At the problem of above-mentioned appearance, the purpose of this utility model is to provide a kind of analyzer of online full range automatic analyzer, by sample introduction, analysis and the detection of this analyzer, obtains the qualitative data of the full range of oil product.
The purpose of this utility model is achieved in that
A kind of analyzer of online full range automatic analyzer, its sampling pipeline reduces pressure through reduction valve earlier from the oil product of device tower side line extraction, entering filtrator then filters, remove impurity, greasy filth etc., oil product after the filtration enters heat interchanger and carries out the heat exchange cooling, cool the temperature to about room temperature, oil product enters analyzer analysis.Analyzer is to be made of heating cup, vaporization passage, Temperature Detector, hollow condenser pipe, refrigeratory, heating rod, cooling jacket and insulation material it.Heating cup inwall is spherical, and run-down pipe, sampling pipe, draw-off pipe are communicated with ball, solenoid valve is housed in pipeline comes Control Flow; Temperature element stretches into and measures the oil temperature in the ball, cooling jacket is around the heating cup, the slit is left in the one side, at cooling jacket the chilled water gateway is arranged respectively up and down, add one deck insulation material between cooling jacket and the heating cup, sidewall is equipped with heating rod, and heating rod passes cooling jacket and insulation material enters the heating cup.Connect a downward-sloping hollow condenser pipe at the vaporization channel side wall, cooling package is equipped with in the outside, and the other end of cooling tube links to each other with test chamber.
The purpose of this utility model can also realize by following measure:
Heating cup inwall can be taper shape, also can be cylindrical.
Cooling package can also adopt conductor refrigeration.
The good effect of advantage of the present utility model and generation is:
1, the utility model solves multiple spot boiling range problem on line detection by this analyzer;
2, base on our country, with this analyzer be the online full range automatic analyzer of AOB-LCl of core in Lanzhou Petrochemical Company raw material dynamics factory on probation since, respectively gasoline, diesel oil have been carried out the on-line analysis in three weeks, experimental result shows that this analyzer accuracy of detection meets the requirement that GB GB/T6536 petroleum products heats up in a steamer acute journey determination method analytical standard fully.For domestic production the utility model has been opened up new path;
3. simple in structure, small investment becomes the oil distillation standard analysis of laboratory country the automatic on-line measurement method of industry spot effectively, after coming into operation, will improve the analysis automated level and the Optimizing operation level of China's oil refining enterprise greatly.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model
Embodiment
Below, again the utility model is further described in conjunction with the accompanying drawings:
Embodiment 1, a kind of analyzer of online full range automatic analyzer. its sampling pipeline reduces pressure through reduction valve earlier from the oil product of device tower side line extraction, entering filtrator then filters, remove impurity, greasy filth etc., oil product after the filtration enters heat interchanger and carries out the heat exchange cooling, cool the temperature to about room temperature, oil product enters analyzer analysis.Analyzer is by heating cup 1, vaporization passage 2, and Temperature Detector 3, hollow condenser pipe 4, refrigeratory 5, heating rod 6. cooling jackets 7 and insulation material 8 constitute.Heating cup 1 inwall is spherical, run-down pipe 9, and sampling pipe 10, draw-off pipe 11 is communicated with ball respectively, solenoid valve 15,16,17 is housed on pipeline comes Control Flow; Measuring sensor 12 stretches into and measures the oil temperature in the ball.Cooling jacket 7 is around heating cup 1, the slit is left in the one side, at cooling jacket 7 chilled water gateway 13,14 is arranged respectively up and down, add one deck insulation material 8 between cooling jacket 7 and the heating cup 1, sidewall is equipped with heating rod 6, and heating rod 6 passes cooling jacket 7 and enters heating cup 1 with insulation material 8: vaporization passage 2 tops are equipped with Temperature Detector 3 and are connected with heating cup 1, connect a downward-sloping hollow condenser pipe 4 at vaporization passage 2 sidewalls, refrigeratory 5 is equipped with in the outside, and refrigeratory adopts water cooling.This analyzer is the core of online full range automatic analyzer, and it and detection system and control system have constituted online full range automatic analyzer.
Behind decompression, filtration, voltage stabilizing, current stabilization, enter Heating Cup body 1 and automatic ration from the oil product of device tower side line extraction.After sample introduction finishes, by heating schedule heating cup 1 is heated for heating rod 6 energisings by control system, when the oil product temperature rose to certain value, oil product came to life, vaporizes.The oil product of vaporization rises along vaporization passage 2, enters condenser pipe 3 then, becomes liquid after the condenser pipe cooling, flows into test chamber, and forms oil droplet, by detection system it is detected, and detected oil droplet signal is sent into controller.In whole still-process, according to the distilling rate of oil product, controller is adjusted heating power automatically, makes it meet the requirement of GB to distilling rate, thereby guarantees the accuracy of analysis.After a certain amount of oil product distillation finishes, write down the pairing temperature value of evaporation capacity by controller, and calculate the boiling range temperature of each point correspondence.
After a still-process finished, sampling system was lowered the temperature to heating cup 1, and cooling enters the next distillation cycle after finishing automatically.
Claims (3)
1, a kind of analyzer of online full range automatic analyzer, it is characterized in that: it is made of heating cup (1), vaporization passage (2), Temperature Detector (3), hollow condenser pipe (4), refrigeratory (5), heating rod (6), cooling jacket (7) and insulation material (8), heating cup (1) inwall is spherical, run-down pipe (9), sampling pipe (10), draw-off pipe (11) are communicated with ball respectively, and solenoid valve (15,16,17) is housed on pipeline; Measuring sensor (12) stretches in the ball; Cooling jacket (7) is around heating cup (1), the slit is left in the one side, at cooling jacket (7) chilled water gateway (13), (14) are arranged respectively up and down, add one deck insulation material (8) between cooling jacket (7) and the heating cup (1), sidewall is equipped with heating rod (6), and heating rod (6) passes cooling jacket (7) and insulation material (8) enters heating cup (1); Vaporization passage (2) top is equipped with Temperature Detector (3) and is connected with heating cup (1), connects a downward-sloping hollow condenser pipe (4) at vaporization passage (2) sidewall, and refrigeratory (5) is equipped with in the outside.
2. according to the analyzer of claims 1 described a kind of online full range automatic analyzer, it is characterized in that: heating cup (1) inwall can be taper shape, or is cylindrical.
3. according to the analyzer of claims 1 described a kind of online full range automatic analyzer, it is characterized in that refrigeratory (5) also can adopt conductor refrigeration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041938 CN2748911Y (en) | 2004-05-14 | 2004-05-14 | Analyzer of on-line full range automatic analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041938 CN2748911Y (en) | 2004-05-14 | 2004-05-14 | Analyzer of on-line full range automatic analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748911Y true CN2748911Y (en) | 2005-12-28 |
Family
ID=35720403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420041938 Expired - Fee Related CN2748911Y (en) | 2004-05-14 | 2004-05-14 | Analyzer of on-line full range automatic analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748911Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655668A (en) * | 2015-03-10 | 2015-05-27 | 王立光 | Distillation range determination method and system for petroleum products |
| CN105388085A (en) * | 2015-12-22 | 2016-03-09 | 陈国庆 | Device and technological method for detecting distillation range of crude oil through mass method |
-
2004
- 2004-05-14 CN CN 200420041938 patent/CN2748911Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655668A (en) * | 2015-03-10 | 2015-05-27 | 王立光 | Distillation range determination method and system for petroleum products |
| CN105388085A (en) * | 2015-12-22 | 2016-03-09 | 陈国庆 | Device and technological method for detecting distillation range of crude oil through mass method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051228 Termination date: 20110514 |