CN102399602A - Octane-assisting agent blending device and method - Google Patents
Octane-assisting agent blending device and method Download PDFInfo
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- CN102399602A CN102399602A CN201110306965XA CN201110306965A CN102399602A CN 102399602 A CN102399602 A CN 102399602A CN 201110306965X A CN201110306965X A CN 201110306965XA CN 201110306965 A CN201110306965 A CN 201110306965A CN 102399602 A CN102399602 A CN 102399602A
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- octane
- gasoline
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- enhancing additive
- straight
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- 238000002156 mixing Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007670 refining Methods 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 5
- 230000023556 desulfurization Effects 0.000 claims abstract description 5
- 239000000654 additive Substances 0.000 claims description 53
- 230000000996 additive effect Effects 0.000 claims description 53
- 238000006555 catalytic reaction Methods 0.000 claims description 34
- 239000002002 slurry Substances 0.000 claims description 13
- 239000003518 caustics Substances 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 5
- 238000005406 washing Methods 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses a octane-assisting agent blending device and a method, wherein straight-run gasoline is mixed before the refining of catalytic stable gasoline, and the working process is as follows: catalytically stabilized gasoline is mixed with straight-run gasoline by a pump 305 and then enters an alkaline washing tank 904 for alkaline washing, is subjected to sedimentation dealkalization in a sedimentation tank B905/2 and a sedimentation tank A905/1, is sent to an oxidation tower for desulfurization by a transfer pump 403/3, finally enters a sedimentation container tank 912 for sedimentation and alkali residue removal, is pressurized by a refined gasoline outward-sending pump 402/2, is mixed with an octane-assisting agent in a mixer, and then is sent to a refined gasoline tank. The invention has the advantages of easy control of the blending scheme, uniform product mixing and stable product quality, the straight-run gasoline can be adjusted along with the stock of a straight-run gasoline tank, the octane-assisting agent is conveyed through the octane-assisting agent pump, the dosage of the octane-assisting agent can be adjusted along with the production scheme, the normal-reduced pressure straight-run gasoline is mixed before being refined, the normal-reduced pressure straight-run gasoline is not refined separately, and the energy is saved and the consumption is reduced.
Description
Technical field
The present invention relates to a kind of octane-enhancing additive attemperation apparatus and method.
Background technology
Octane value is an important indicator of the capability of antidetonance quality of expression carburetor engine fuel, lists in the first term of motor spirit specification, and the octane value of gasoline is high more, and anti-knocking property are just good more, and mover just can be used higher compression ratio.That is to say that if the octane value of the gasoline of refinery production improves constantly, then the compression ratio of mover can improve thereupon in automobile factory; So both can improve rating of engine; Increase the mileage number, capable of saving fuel again, be significant to the power economy performance that improves gasoline.But the octane value of normal pressure straight-run spirit is low not up to standard with catalytic gasoline mediation back octane value, must inject octane-enhancing additive and be in harmonious proportion.
The mediation step of using at present is: the catalysis stable gasoline is through 904 alkali cleanings of catalysis stable gasoline pump 305 input caustic treaters; Sedimentation dealkalize in slurry tank B905/2 and slurry tank A905/1; Send into oxidizing tower through relay pump 402/3 and carry out desulfurization; Get into 912 sedimentations of interior jar at last, remove alkaline residue, send pump 402/2 pressurization outside through treated gasoline and send into treated gasoline jar 3, again straight-run spirit in the straight-run spirit jar 1 is used 10m
3Be pumped into treated gasoline jar 3, according to a certain percentage in catalysis stable gasoline and octane-enhancing additive injection pump circulation mixing tank 301, ejector priming circulation 4 ~ 8 hours can be dispatched from the factory through the chemical examination specification product, the defective needs continues to be in harmonious proportion.
The problem that this accord method exists is: cycling time is long, production efficiency is low, be in harmonious proportion inhomogeneous, quality is unstable, energy consumption is big, the increase production cost.
Summary of the invention
Technical problem to be solved by this invention provides a kind of attemperation apparatus effective, with short production cycle that is in harmonious proportion.
For solving this technical problem, the invention provides a kind of octane-enhancing additive attemperation apparatus and method.Said octane-enhancing additive attemperation apparatus comprises straight-run spirit jar, catalysis stable gasoline refining plant, treated gasoline jar; Also comprise octane-enhancing additive jar, octane-enhancing additive pump and mixing tank; Said straight-run spirit jar, catalysis stable gasoline refining plant are connected with the treated gasoline jar successively; Said mixing tank is connected on the pipeline between treated gasoline jar and the catalysis stable gasoline refining plant, and said octane-enhancing additive pump is connected with mixing tank, and the octane-enhancing additive jar is connected on the octane-enhancing additive pump.
Said straight-run spirit jar is arranged at the position that has the certain altitude difference with catalysis stable gasoline refining plant, between straight-run spirit jar and catalysis stable gasoline refining plant, also is provided with the straight-run spirit stand-by pump.
Described catalysis stable gasoline refining plant is sent outside pump and is connected to form successively by catalysis stable gasoline pump, caustic treater, slurry tank, relay pump, oxidizing tower, interior jar, treated gasoline.
Said octane-enhancing additive accord method may further comprise the steps: straight-run spirit mixes before the catalysis stable gasoline is refining; That is: the catalysis stable gasoline mixes 904 alkali cleanings of back entering caustic treater through pump 305 with straight-run spirit; In slurry tank B905/2 and slurry tank A905/1 sedimentation dealkalize; Send into oxidizing tower through relay pump 403/3 and carry out desulfurization, get into 912 sedimentations of interior jar at last, remove alkaline residue, send pump 402/2 pressurization outside through treated gasoline and after 8 li in mixing tank mixes, send into the treated gasoline jar with octane-enhancing additive.
Said octane-enhancing additive passes through octane-enhancing additive pump 7 with in the input mixer 8.
Said straight-run spirit dependence action of gravity realization mixes with the catalysis stable gasoline.
The filling ratio of said octane-enhancing additive: 90# gasoline is 4/10000ths, and 93# gasoline is 6/10000ths.
Beneficial effect: the invention enables to transfer and convert that scheme is easy to control, product mixes, constant product quality; Straight-run spirit can be adjusted with straight-run spirit jar storage; Octane-enhancing additive is through the octane-enhancing additive pump delivery, and its dosage can be adjusted with production decision, and the straight-run spirit that often reduces pressure mixes before refining; Refining no longer separately, energy-saving and cost-reducing.
Description of drawings
Fig. 1 is the octane-enhancing additive attemperation apparatus schematic flow sheet before improving;
Fig. 2 is a schematic flow sheet of the present invention.
Among the figure: 1 straight-run spirit jar, 3 treated gasoline jars, 6 octane-enhancing additive jars, 7 octane-enhancing additive pumps, 8 mixing tanks, 301 pump circulation mixing tanks, 305 catalysis stable gasoline pumps, 307 straight-run spirit pumps, 402/2 treated gasoline are sent pump, 402/3 relay pump, 904 caustic treaters, 905/1 slurry tank A, 905/2 slurry tank B, 912 interior jars outside.
Embodiment
Below in conjunction with accompanying drawing the present invention is carried out detailed analysis:
Shown in Figure 2 is schematic flow sheet of the present invention.
The invention provides a kind of octane-enhancing additive attemperation apparatus; Comprise 3 jars in 1 jar in straight-run spirit, catalysis stable gasoline refining plant, treated gasoline; Also comprise octane-enhancing additive jar 6, octane-enhancing additive pump 7 and mixing tank 8,1 jar in said straight-run spirit, catalysis stable gasoline refining plant and treated gasoline are connected for 3 jars successively, and said mixing tank 8 is connected on the pipeline between treated gasoline jar 3 and the catalysis stable gasoline refining plant; Said octane-enhancing additive pump 7 is connected with mixing tank 8, and octane-enhancing additive jar 6 is connected on the octane-enhancing additive pump 7.
Set octane-enhancing additive jar 6 is used to deposit octane-enhancing additive, and its capacity is 1.5 m3.
Set octane-enhancing additive pump 7 is the plunger metering pump of 32L/h, 055KW, can control the add-on of octane-enhancing additive as the case may be.
Said straight-run spirit jar 1 is arranged at the position that has the certain altitude difference with catalysis stable gasoline refining plant, between straight-run spirit jar 1 and catalysis stable gasoline refining plant, also is provided with straight-run spirit pump 307.
Said straight-run spirit jar 1 can be arranged at catalysis stable gasoline refining plant to have on the mountain top of certain altitude difference, and straight-run spirit leans on from being pressed in refining preceding mixing of catalysis stable gasoline.
Said straight-run spirit pump 307 is 10L/h, and these straight-run spirit pump 307 1 ends are connected with straight-run spirit jar 1, and the other end is connected with in-line, starts straight-run spirit pump 307 during, insufficient pressure low when straight-run spirit jar 1 liquid level.
The present invention carries octane-enhancing additive through octane-enhancing additive pump 7, its dosage can be adjusted at any time, and quality product is controlled easily; Normal decompression straight-run spirit mixes before refining, and is refining no longer separately, energy-saving and cost-reducing.
Working process of the present invention is following:
The straight-run spirit that the catalysis stable gasoline is directly carried through catalysis stable gasoline pump 305 and dependence drop (starting straight-run spirit pump 307 during insufficient pressure) mixes back entering caustic treater 904 and carries out alkali cleaning; Sedimentation dealkalize in slurry tank B905/2 and slurry tank A905/1; Send into oxidizing tower through relay pump 402/3 and carry out desulfurization; Get into 912 sedimentations of interior jar at last, remove alkaline residue, send 402/2 pressurization of pump pump outside through treated gasoline and after 8 li in mixing tank mixes, send into treated gasoline jar 3 with the octane-enhancing additive of carrying through octane-enhancing additive pump 7.
Said octane-enhancing additive passes through octane-enhancing additive pump 7 with in the input mixer 8
Said straight-run spirit dependence action of gravity realization mixes with the catalysis stable gasoline.
The filling ratio is 4/10000ths for 90# gasoline, and 93# gasoline is 6/10000ths.
Claims (7)
1. octane-enhancing additive attemperation apparatus; Comprise straight-run spirit jar 1, catalysis stable gasoline refining plant, treated gasoline jar 3; It is characterized in that: also comprise octane-enhancing additive jar 6, octane-enhancing additive pump 7 and mixing tank 8, said straight-run spirit jar 1, catalysis stable gasoline refining plant are connected with treated gasoline jar 3 successively, and said mixing tank 8 is connected on the pipeline between treated gasoline jar 3 and the catalysis stable gasoline refining plant; Said octane-enhancing additive pump 7 is connected with mixing tank 8, and octane-enhancing additive jar 6 is connected on the octane-enhancing additive pump 7.
2. octane-enhancing additive attemperation apparatus according to claim 1; It is characterized in that: said straight-run spirit jar 1 is arranged at the position that has the certain altitude difference with catalysis stable gasoline refining plant, between straight-run spirit jar 1 and catalysis stable gasoline refining plant, also is provided with straight-run spirit stand-by pump 307.
3. octane-enhancing additive attemperation apparatus according to claim 1 and 2 is characterized in that: described catalysis stable gasoline refining plant is sent outside pump 402/2 and is connected to form successively by catalysis stable gasoline pump 305, caustic treater 904, slurry tank B905/2 and slurry tank A905/1, relay pump 402/3, oxidizing tower, interior jar 912, treated gasoline.
4. octane-enhancing additive accord method; It is characterized in that: straight-run spirit mixes before the catalysis stable gasoline is refining; That is: the catalysis stable gasoline mixes 904 alkali cleanings of back entering caustic treater through pump 305 with straight-run spirit, in slurry tank B905/2 and slurry tank A905/1 sedimentation dealkalize, sends into oxidizing tower through relay pump 403/3 and carries out desulfurization; Get into 912 sedimentations of interior jar at last, remove alkaline residue, send pump 402/2 pressurization outside through treated gasoline and after 8 li in mixing tank mixes, send into the treated gasoline jar with octane-enhancing additive.
5. octane-enhancing additive accord method according to claim 4 is characterized in that: said octane-enhancing additive passes through octane-enhancing additive pump 7 with in the input mixer 8.
6. octane-enhancing additive accord method according to claim 4 is characterized in that: said straight-run spirit dependence action of gravity realization mixes with the catalysis stable gasoline.
7. according to claim 4,5 or 6 described octane-enhancing additive accord methods, it is characterized in that: the filling ratio of said octane-enhancing additive: 90# gasoline is 4/10000ths, and 93# gasoline is 6/10000ths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306965XA CN102399602A (en) | 2011-10-12 | 2011-10-12 | Octane-assisting agent blending device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306965XA CN102399602A (en) | 2011-10-12 | 2011-10-12 | Octane-assisting agent blending device and method |
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| CN102399602A true CN102399602A (en) | 2012-04-04 |
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| CN201110306965XA Pending CN102399602A (en) | 2011-10-12 | 2011-10-12 | Octane-assisting agent blending device and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10378462B1 (en) | 2018-01-31 | 2019-08-13 | Saudi Arabian Oil Company | Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand |
| US10378427B2 (en) | 2017-03-31 | 2019-08-13 | Saudi Arabian Oil Company | Nitrogen enriched air supply for gasoline compression ignition combustion |
| US10408139B1 (en) | 2018-03-29 | 2019-09-10 | Saudi Arabian Oil Company | Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand |
| US10422288B1 (en) | 2018-03-29 | 2019-09-24 | Saudi Arabian Oil Company | Adsorbent circulation for onboard octane on-demand and cetane on-demand |
| US10436126B2 (en) | 2018-01-31 | 2019-10-08 | Saudi Arabian Oil Company | Adsorption-based fuel systems for onboard cetane on-demand and octane on-demand |
| US10508017B2 (en) | 2017-10-13 | 2019-12-17 | Saudi Arabian Oil Company | Point-of-sale octane/cetane-on-demand systems for automotive engines |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202226834U (en) * | 2011-10-12 | 2012-05-23 | 济南长城炼油厂 | Octane aid blending device |
-
2011
- 2011-10-12 CN CN201110306965XA patent/CN102399602A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202226834U (en) * | 2011-10-12 | 2012-05-23 | 济南长城炼油厂 | Octane aid blending device |
Non-Patent Citations (1)
| Title |
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| 郑卫东: "基于精益生产的汽油在线调合系统研究", 《硕士学位论文》, 1 May 2009 (2009-05-01) * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10378427B2 (en) | 2017-03-31 | 2019-08-13 | Saudi Arabian Oil Company | Nitrogen enriched air supply for gasoline compression ignition combustion |
| US10508017B2 (en) | 2017-10-13 | 2019-12-17 | Saudi Arabian Oil Company | Point-of-sale octane/cetane-on-demand systems for automotive engines |
| US10926994B2 (en) | 2017-10-13 | 2021-02-23 | Saudi Arabian Oil Company | Point-of-sale octane/cetane-on-demand systems for automotive engines |
| US10378462B1 (en) | 2018-01-31 | 2019-08-13 | Saudi Arabian Oil Company | Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand |
| US10436126B2 (en) | 2018-01-31 | 2019-10-08 | Saudi Arabian Oil Company | Adsorption-based fuel systems for onboard cetane on-demand and octane on-demand |
| US10598100B2 (en) | 2018-01-31 | 2020-03-24 | Saudi Arabian Oil Company | Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand |
| US10408139B1 (en) | 2018-03-29 | 2019-09-10 | Saudi Arabian Oil Company | Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand |
| US10422288B1 (en) | 2018-03-29 | 2019-09-24 | Saudi Arabian Oil Company | Adsorbent circulation for onboard octane on-demand and cetane on-demand |
| US10760507B2 (en) | 2018-03-29 | 2020-09-01 | Saudi Arabian Oil Company | Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand |
| US10801422B2 (en) | 2018-03-29 | 2020-10-13 | Saudi Arabian Oil Company | Adsorbent circulation for onboard octane on-demand and cetane on-demand |
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Application publication date: 20120404 |