CN206531781U - One kind is based on electrically heated online crude oil fast evaluation pretreatment system - Google Patents
One kind is based on electrically heated online crude oil fast evaluation pretreatment system Download PDFInfo
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- CN206531781U CN206531781U CN201720228308.0U CN201720228308U CN206531781U CN 206531781 U CN206531781 U CN 206531781U CN 201720228308 U CN201720228308 U CN 201720228308U CN 206531781 U CN206531781 U CN 206531781U
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Abstract
One kind is based on electrically heated online crude oil fast evaluation pretreatment system, including crude oil pre-treating device, near-infrared analyzer main frame, high pressure sample pond, electrical heating module and controller.The crude oil sample outlet of the crude oil pre-treating device is connected by pipeline with magnetic valve, the magnetic valve other end is connected by pipeline with the sample detection entrance in high pressure sample pond, the crude oil sample of crude oil pre-treating device returns to entrance and is connected by pipeline with the sample detection outlet in high pressure sample pond, the near-infrared analyzer main frame is scanned by near infrared light to high pressure sample pond oil sample to be measured, obtain correspondence oil sample near infrared spectrum spectrogram, the electrical heating module bottom is provided with electric heater, top is provided with temperature sensor, is close to high pressure sample pond.The system of the utility model kind can realize crude oil on-line r apid estimation, and it is good using electric heating temperature rapidity during near-infrared spectral measurement to carry out, small volume, the characteristics of with adapting to a variety of crude oil, safety and environmental protection, facilitating easy-to-use.
Description
Technical field
The utility model is related to a kind of product of petrochemical industry class, and especially a kind of petrochemical industry class product (predominantly crude oil) is online fast
Sample Automatic survey feeding system in fast evaluation system, it is specifically a kind of to carry out Fast Evaluation for different viscosities crude oil
The automatic pretreatment system of adaptive measuring condition is provided.
Background technology
At present, the automatic pretreatment system of crude oil is the important component of crude oil RES(rapid evaluation system).The petrochemical industry class such as crude oil
Stock properties difference is big, and viscosity, pour point are different, steady to ensure to meet sample introduction, cleaning requirement and offer in Fast Evaluation
The measuring conditions such as fixed pressure and temp make it in constant HTHP bar, it is necessary to pre-processed to the crude oil sample of detection
Measured under part.Current crude oil pretreatment is more using manual operations, and the preprocessing process parameter to different viscosities crude oil becomes
Change is larger, is always sample to be heated and logical operation by artificial method for a long time, not only has a strong impact on measurement
Precision, labor intensity of operating staff is also very big.When carrying out near-infrared spectral measurement, the heating means based on water-bath have dependent part
The problems such as part volume is big, warming and cooling rate is slow.Also have that tube wall is not washed clean clearly, heavy oil easily cools down blocking, solvent leakage discharge
The problems such as with pollution environment.
Utility model content
The purpose of this utility model is for, because sample pretreating method falls behind, artificial judgment is oily in the detection of current oil plant
Material sliminess is influenceed by experience, uniformity is poor, and the problem of device operation execution efficiency is low, oil plant detection error is big proposes one
Plant and be based on electrically heated online crude oil fast evaluation pretreatment system.The system, which has, to be adapted to a variety of crude oil, safety and environmental protection, facilitates easy-to-use
The characteristics of.
The technical solution of the utility model is：
One kind is based on electrically heated online crude oil fast evaluation pretreatment system, and it includes crude oil pre-treating device, near-infrared point
Analyzer main frame, high pressure sample pond, electrical heating module and controller, the crude oil sample outlet of described crude oil pre-treating device pass through
Pipeline is connected with magnetic valve, and the magnetic valve other end is connected by pipeline with the sample detection entrance in high pressure sample pond, crude oil
The crude oil sample of pretreatment unit returns to entrance and is connected by pipeline with the sample detection outlet in high pressure sample pond, described near red
Outer analysis instrument main frame is scanned by near infrared light to high pressure sample pond oil sample to be measured, obtains correspondence oil sample near infrared spectrum spectrum
Figure, the electrical heating module is close to high pressure sample pond.
It is preferred that, described crude oil pre-treating device obtains crude oil to be measured in process pipeline by on-line period entrance, can
Crude oil to be measured is filtered, constant temperature and constant pressure processing and control, and by sample return outlet will measurement analysis after crude oil sample
Product refill process pipeline.
It is preferred that, described electrical heating module bottom is provided with electric heater, and top is provided with temperature sensor, described
The signal output part of temperature sensor is connected with the input of controller, the output end of controller and electric heater and magnetic valve
Control signal input is connected.
Described controller is single-chip microcomputer or PLC.
The beneficial effects of the utility model：
The system of the utility model kind can realize crude oil on-line r apid estimation, carry out using electricity during near-infrared spectral measurement
Heat temperature control rapidity good, small volume, the characteristics of with adapting to a variety of crude oil, safety and environmental protection, facilitating easy-to-use.
Innovative point of the present utility model is to provide a kind of device to ensure that the temperature conditionss of near-infrared spectral measurement (pass through
Electrical heating and temperature sensor ensure fast temperature control).Involved crude oil pre-treating device, near-infrared analyzer main frame in device
And controller etc. uses existing matured product, is not construed as innovative point of the present utility model.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：
1. on-line period entrance；2. sample returns to outlet；3. crude oil pre-treating device；4. sample export；5. sample is returned
Entrance；6. magnetic valve；7. near-infrared analyzer main frame；8. sample detection entrance；9. sample detection is exported；10. high pressure sample pond；
11. electrical heating module；12. temperature sensor；13. electric heater；14. controller.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1.
The purpose of this utility model is for, because sample pretreating method falls behind, artificial judgment is oily in the detection of current oil plant
Material sliminess is influenceed by experience, uniformity is poor, and the problem of device operation execution efficiency is low, oil plant detection error is big proposes one
Plant and be based on electrically heated online crude oil fast evaluation pretreatment system.The system, which has, to be adapted to a variety of crude oil, safety and environmental protection, facilitates easy-to-use
The characteristics of.
The technical solution of the utility model is：
One kind is based on electrically heated online crude oil fast evaluation pretreatment system, and it includes crude oil pre-treating device 3, near-infrared point
Analyzer main frame 7 (can use ABB MB3600 analyzers), high pressure sample pond 10, electrical heating module 11 and controller 14 (can be used
80C96 singlechip controller or Siemens S7-200PLC controllers).The crude oil sample of described crude oil pre-treating device 3
Outlet 4 is connected by pipeline with magnetic valve 6, and the other end of magnetic valve 6 is entered by pipeline and the sample detection in high pressure sample pond 10
Mouth 8 is connected, and the crude oil sample of crude oil pre-treating device 3 returns to the sample detection that entrance 5 passes through pipeline and high pressure sample pond 10
Outlet 9 is connected, and the near-infrared analyzer main frame 7 is scanned by near infrared light to the oil sample to be measured of high pressure sample pond 10,
Correspondence oil sample near infrared spectrum spectrogram is obtained, the electrical heating module 11 is close to high pressure sample pond 10.
Described crude oil pre-treating device 3 obtains crude oil to be measured in process pipeline by on-line period entrance 1, can be to be measured
Crude oil is filtered, constant temperature and constant pressure processing and control, and by sample return outlet 2 will measurement analysis after crude oil sample again
Injection technology pipeline.
The described bottom of electrical heating module 11 is provided with electric heater 13, and top is provided with temperature sensor 12, described
The signal output part of temperature sensor 12 is connected with the input of controller 14, the output end of controller 14 and electric heater 13 and
The control signal input of magnetic valve 6 is connected.
It is preferred that, described controller 14 is single-chip microcomputer or PLC.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct related hardware come what is completed by circuit configuration, the circuit configuration can pass through single-chip microcomputer or other similar functions
Integrated chip complete, be prior art.Core utility model point of the present utility model is the integral structure layout of system, office
Portion's control method can be completed by prior art program；Local module connection can be achieved by the prior art.
The utility model is not directed to partly same as the prior art or can realized using prior art.
Claims (4)
1. one kind is based on electrically heated online crude oil fast evaluation pretreatment system, it is characterized in that it include crude oil pre-treating device, it is near
Infrared spectrum analyser main frame, high pressure sample pond, electrical heating module and controller, the crude oil sample of described crude oil pre-treating device go out
Mouth is connected by pipeline with magnetic valve, and the magnetic valve other end is connected by pipeline with the sample detection entrance in high pressure sample pond
Connect, the crude oil sample of crude oil pre-treating device returns to entrance and is connected by pipeline with the sample detection outlet in high pressure sample pond,
The near-infrared analyzer main frame is scanned by near infrared light to high pressure sample pond oil sample to be measured, obtains correspondence oil sample closely red
External spectrum spectrogram, the electrical heating module is close to high pressure sample pond.
2. it is according to claim 1 a kind of based on electrically heated online crude oil fast evaluation pretreatment system, it is characterized in that described
Crude oil pre-treating device by on-line period entrance obtain process pipeline in crude oil to be measured, crude oil to be measured can be filtered,
Constant temperature and constant pressure processing and control, and by sample return outlet will measurement analysis after crude oil sample refill process pipeline.
3. it is according to claim 1 a kind of based on electrically heated online crude oil fast evaluation pretreatment system, it is characterized in that described
Electrical heating module bottom electric heater is installed, top is provided with temperature sensor, and the signal of described temperature sensor is defeated
Go out end with the input of controller to be connected, the output end and the control signal input phase of electric heater and magnetic valve of controller
Even.
4. it is according to claim 1 a kind of based on electrically heated online crude oil fast evaluation pretreatment system, it is characterized in that described
Controller be single-chip microcomputer or PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228308.0U CN206531781U (en) | 2017-03-09 | 2017-03-09 | One kind is based on electrically heated online crude oil fast evaluation pretreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228308.0U CN206531781U (en) | 2017-03-09 | 2017-03-09 | One kind is based on electrically heated online crude oil fast evaluation pretreatment system |
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| CN206531781U true CN206531781U (en) | 2017-09-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588558A (en) * | 2021-08-09 | 2021-11-02 | 中国石油大学(华东) | Online spectrum detection system and method for rapid quantitative characterization of crude oil |
| CN113760002A (en) * | 2021-09-01 | 2021-12-07 | 南京富岛信息工程有限公司 | Heavy oil preheating device and method for near infrared spectrum analysis |
-
2017
- 2017-03-09 CN CN201720228308.0U patent/CN206531781U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588558A (en) * | 2021-08-09 | 2021-11-02 | 中国石油大学(华东) | Online spectrum detection system and method for rapid quantitative characterization of crude oil |
| CN113588558B (en) * | 2021-08-09 | 2024-01-19 | 中国石油大学(华东) | Online spectrum detection system and method for rapid quantitative characterization of crude oil |
| CN113760002A (en) * | 2021-09-01 | 2021-12-07 | 南京富岛信息工程有限公司 | Heavy oil preheating device and method for near infrared spectrum analysis |
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