CN2702157Y - Oil products on-line optimization and concoction system - Google Patents
Oil products on-line optimization and concoction system Download PDFInfo
- Publication number
- CN2702157Y CN2702157Y CN 200420009087 CN200420009087U CN2702157Y CN 2702157 Y CN2702157 Y CN 2702157Y CN 200420009087 CN200420009087 CN 200420009087 CN 200420009087 U CN200420009087 U CN 200420009087U CN 2702157 Y CN2702157 Y CN 2702157Y
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- China
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- oil
- pipeline
- line optimization
- concoction
- loop
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- Expired - Lifetime
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Abstract
The utility model provides an oil products on-line optimization and concoction system which is unnecessary to use a sampling pump on a fast return circuit, can reduce the failure rate of the system, can reduce the parking times and maintenance quantity of a car, and is favorable for saving the energy and protecting the environment. The oil products on-line optimization and concoction system adopts no sampling pump or any other energy consuming equipment, but can keep the oil flow inside the fast return circuit and the oil flow inside a corresponding pipeline synchronous, in order to keep the branch flow and the main flow synchronous. The oil products on-line optimization and concoction system comprises a fast return circuit which is connected in parallel with an oil component concoction pipeline or an oil product pipeline and is used for sampling. The oil products on-line optimization and concoction system is characterized in that the pipeline is connected in series with a venturi and a sample returning port of the fast return circuit is arranged inside the venturi.
Description
Technical field
The utility model relates to the blending of multiple tempered oil component is the oil on-line blending equipment of product oil, particularly a kind of oil product on-line optimization regulation system.
Background technique
The oil on-line blending system, advanced near infrared online ANALYZER (being the NIR analyzer) technology and Computer Control Technology have been adopted, online NIR analyzer can provide the multichannel component, the Q factor of multichannel product oil is analyzed data, can be used for feedback control, feedforward, fault diagnosis etc., Computer Control Technology can provide open on-line optimization blending platform, can develop related service according to relevant parameter, the real online dynamic control that realizes whole process, adapt to factory's process condition complicated and changeable well, make the on-line optimization blending satisfy the every index on quality standard and the economic benefit.Using online NIR is the important control means of current realization gasoline concoction, has the fast characteristics of analysis speed, the oil product parameter of each sampling channel of timesharing analytical calculation, and compare with the target setting value respectively, as the input variable of dynamic quality controller.Online NIR probe mainly contains two types, and one is that pipeline is direct insertion, and another kind is non-direct insertion.The non-direct insertion pretreated measurement of each component sample that is mainly used in.Therefore, be provided with sampling circuit or quick loop on each tempered oil component pipeline in the oil product on-line optimization regulation system and on the product oil pipeline.Fast the loop generally is parallel on tempered oil component pipeline or the product oil pipeline, is positioned at relative upstream as an end of sample tap, is positioned at relative downstream as an end of counter sample mouth.For keep in the quick loop with respective line in oil stream synchronously, promptly tributary and main flow are synchronous, available technology adopting the mode of sampling pump is set in loop fast.There is following defective in the quick loop that has sampling pump in actual motion: 1. sampling pump breaks down easily, and then causes whole system to break down, and influence is driven and strengthened maintenance; 2. sampling pump is an energy consumption equipment, and noise is arranged, and is unfavorable for saving the energy and protection environment.
The model utility content
The utility model is at the above-mentioned defective that exists in the prior art; provide a kind of on quick loop unnecessary employing sampling pump; thereby can the reduction system break down rate, reduce and stop and reduce maintenance, and help saving the oil product on-line optimization regulation system of the energy and protection environment.Sampling pump is not being adopted in quick loop in this oil product on-line optimization regulation system, does not also adopt under the situation of other energy consumption equipments, can realize equally keeping in the quick loop with respective line in oil stream synchronously, promptly tributary and main flow are synchronous.
The technical solution of the utility model is as follows:
Oil product on-line optimization regulation system comprises the quick loop that is used to sample that is parallel on tempered oil component pipeline or the product oil pipeline, it is characterized in that: be serially connected with Venturi tube on the described pipeline, the counter sample mouth in described quick loop is arranged in the described Venturi tube.
By serial connection self-cleaning type filter, constitute the sample delivery outlet on the described quick loop by self-cleaning type filter thief hatch.
Described self-cleaning type filter two ends are provided with stop valve.
Quick loop near described counter sample mouth is provided with check valve and/or stop valve.
Technique effect of the present utility model is as follows:
Because the utility model oil product on-line optimization regulation system, on pipeline, be serially connected with Venturi tube, and the counter sample mouth in quick loop is arranged in the Venturi tube, like this, oil stream in the pipeline is accelerating to make that because of flow velocity the pressure in the Venturi tube reduces in the Venturi tube, be equivalent to form a negative pressure region, that is to say, pipeline between the sample tap in the counter sample mouth in loop and quick loop has produced pipeline pressure reduction fast, this pipeline pressure reduction can keep in the quick loop with respective line in oil stream synchronously, be that tributary and main flow are synchronous, need not use sampling pump.Because unnecessary employing sampling pump on quick loop; that Venturi tube has again on quick loop is non-maintaining, do not consume energy and noiseless characteristics; thereby make the utility model oil product on-line optimization regulation system rate that can the reduction system breaks down; reduce parking and reduce maintenance, and help saving the energy and protection environment.
Owing to constituting the sample delivery outlet by the serial connection three-way joint element on the loop fast, the three-way joint element two ends are provided with stop valve, also be provided with check valve and/or stop valve near on the quick loop of counter sample mouth, help realizing more easily assembling, control and on-line maintenance maintenance like this.
Description of drawings
The quick loop of Fig. 1 for using in the oil on-line blending system in the prior art;
Fig. 2 is the quick loop in the utility model oil product on-line optimization regulation system.
Mark lists as follows among the figure:
1. quick loop; 2. sample tap; 3. sampling pump; 4. sample delivery outlet; 5. counter sample mouth; 7. tempered oil component pipeline or product oil pipeline; 8. Venturi tube.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 shows quick loop of the prior art, Fig. 2 shows the quick loop in the utility model oil product on-line optimization regulation system, both relatively can find that the utility model passes through to be connected in series Venturi tube and replaced the sampling pump that must adopt in the prior art in pipeline.
As shown in Figure 2, the utility model oil product on-line optimization regulation system, comprise the quick loop 1 that is used to sample that is parallel on tempered oil component pipeline or the product oil pipeline 7, be serially connected with Venturi tube 8 on the pipeline 1, the counter sample mouth 5 in loop 1 is arranged in the described Venturi tube 8 fast, oil stream in the loop 1 constitutes the tributary fast, oil stream in the pipeline 1 constitutes main flow, Venturi tube 8 is positioned at the relative downstream of oil stream, the counter sample mouth 5 that is quick loop 1 also is positioned at the relative downstream that oil flows, and the sample tap 2 in loop 1 is positioned at the relative upstream that oil flows fast, and sample delivery outlet 4 adopts the threeway member that is serially connected with on the quick loop 1, and the three-way joint element two ends are provided with stop valve; Perhaps, pass through serial connection self-cleaning type filter fast on the loop, constitute the sample delivery outlet by self-cleaning type filter thief hatch, self-cleaning type filter two ends are provided with stop valve.Like this, oil stream in the pipeline is accelerating to make that because of flow velocity the pressure in the Venturi tube reduces in the Venturi tube, be equivalent to form a negative pressure region, that is to say, pipeline between the sample tap in the counter sample mouth in loop and quick loop has produced pipeline pressure reduction fast, this pipeline pressure reduction can keep in the quick loop with respective line in oil stream synchronously, promptly tributary and main flow are synchronous, need not use sampling pump.Because unnecessary employing sampling pump on quick loop; that Venturi tube has again on quick loop is non-maintaining, do not consume energy and noiseless characteristics; thereby make the utility model oil product on-line optimization regulation system rate that can the reduction system breaks down; reduce parking and reduce maintenance, and help saving the energy and protection environment.
In quick loop 1, the position of close sample tap 2 and close counter sample mouth 5 can be provided with check valve and stop valve, helps realizing more easily assembling, control and on-line maintenance maintenance like this.
The above only is a preferred implementation of the present utility model.Should be pointed out that for a person skilled in the art, according to the same principle of invention of the utility model, can also make many distortion and improvement, but these all fall into protection domain of the present utility model.
Claims (4)
1. oil product on-line optimization regulation system, comprise the quick loop that is used to sample that is parallel on tempered oil component pipeline or the product oil pipeline, it is characterized in that: be serially connected with Venturi tube on the described pipeline, the counter sample mouth in described quick loop is arranged in the described Venturi tube.
2. oil product on-line optimization regulation system according to claim 1 is characterized in that: by serial connection self-cleaning type filter, constitute the sample delivery outlet by self-cleaning type filter thief hatch on the described quick loop.
3. oil product on-line optimization regulation system according to claim 2 is characterized in that: described self-cleaning type filter two ends are provided with stop valve.
4. according to the described oil product on-line optimization of one of claim 1-3 regulation system, it is characterized in that: the quick loop near described counter sample mouth is provided with check valve and/or stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009087 CN2702157Y (en) | 2004-06-03 | 2004-06-03 | Oil products on-line optimization and concoction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009087 CN2702157Y (en) | 2004-06-03 | 2004-06-03 | Oil products on-line optimization and concoction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702157Y true CN2702157Y (en) | 2005-05-25 |
Family
ID=34768235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420009087 Expired - Lifetime CN2702157Y (en) | 2004-06-03 | 2004-06-03 | Oil products on-line optimization and concoction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2702157Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987979A (en) * | 2009-08-07 | 2011-03-23 | 中国石油天然气股份有限公司 | Method for re-blending finished diesel oil |
| CN111120873A (en) * | 2019-12-06 | 2020-05-08 | 浙江中控技术股份有限公司 | Pipeline compensation method for oil product online blending |
-
2004
- 2004-06-03 CN CN 200420009087 patent/CN2702157Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987979A (en) * | 2009-08-07 | 2011-03-23 | 中国石油天然气股份有限公司 | Method for re-blending finished diesel oil |
| CN111120873A (en) * | 2019-12-06 | 2020-05-08 | 浙江中控技术股份有限公司 | Pipeline compensation method for oil product online blending |
| CN111120873B (en) * | 2019-12-06 | 2021-11-30 | 浙江中控技术股份有限公司 | Pipeline compensation method for oil product online blending |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140603 Granted publication date: 20050525 |