CN202555213U - Production device for clean environment-friendly dimethyl carbonate diesel oil - Google Patents
Production device for clean environment-friendly dimethyl carbonate diesel oil Download PDFInfo
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- CN202555213U CN202555213U CN 201220069961 CN201220069961U CN202555213U CN 202555213 U CN202555213 U CN 202555213U CN 201220069961 CN201220069961 CN 201220069961 CN 201220069961 U CN201220069961 U CN 201220069961U CN 202555213 U CN202555213 U CN 202555213U
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- dimethyl carbonate
- diesel oil
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- diesel
- mixing duct
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Abstract
The utility model discloses a production device for clean environment-friendly dimethyl carbonate diesel oil. The production device comprises a dimethyl carbonate solution I preparation kettle which is connected with a solution I storage tank through a pipeline, the solution I storage tank is connected with a mixed pipeline, a dimethyl carbonate solution I feeding pump is arranged on a connecting pipeline between the solution I storage tank and the mixed pipeline, the mixed pipeline is connected with a crude diesel oil tank, a diesel oil feeding pump is arranged on a connecting pipe between the crude diesel oil tank and the mixed pipeline, the mixed pipeline is connected with a crude dimethyl carbonate tank, another diesel oil feeding pump is connected on a connecting pipeline between the crude dimethyl carbonate tank and the mixed pipeline, and a mixer is arranged on a pipeline at the joint of the mixed pipeline and a finished dimethyl carbonate diesel oil tank. The production device for the clean environment-friendly dimethyl carbonate diesel oil is simple in structure, easy to operate and convenient to popularize and use.
Description
Technical field
The present invention relates to a kind of alternative fuel for diesel engine process units technical field, be specially a kind of process units of clean environment firendly dimethyl carbonate diesel oil.
Background technology
In recent years, rising steadily of international oil price brought tremendous influence to China's economy, and the external interdependency of oil surpasses 50% this what is called " safe-guard line ", has reached more more than 55% now, become topmost in the world energy-consuming import big country.Because China increases oil demand fast and the destabilizing factor of world's hot zones; The energy security of country faces severe challenge; Therefore develop novel clean alternative fuel, to improving diesel engine performance, reduce and guaranteeing that energy security is significant to the dependence of petroleum resources.
Diesel engine has that power is big, oil consumption is low, HC and the low advantage of CO discharging, but that the shortcoming of diesel engine is an emission smoke intensity is high.For adapting to the dual fuel of diesel engine requirement of increasingly stringent, the various countries researcher proposes the measure of many reduction discharge capacitys, like fuel oil upgrading, high-pressure injection, delayed injection, fuel injection rate control, waste gas recirculation and exhaust aftertreatment etc.One of them important technology improves diesel quality exactly, improves the fuel oxygen content through oxygenated additive, reduces the discharging of diesel oil engine carbon smoke particulate, receives domestic and international engine research person's concern in recent years.The characteristic and the diesel oil of oxygenated fuel are quite similar, and difference is to be used to reduce the toxic emission of diesel engine mostly by aerobic in the molecular structure.Oxygen content is up to 53% in the DMC molecule, and is more much higher than MTBE (18%), and good with the intermiscibility of diesel oil, can effectively reduce the discharging of diesel engine vent gas, has a good application prospect as gasoline additive of new generation.
This invention compared with prior art can be operated down by normal temperature and pressure during preparation, and technology is simple, abundant raw material, and cost is low, and is pollution-free, is easy to apply; The energy-conservation dimethyl carbonate diesel fuel characteristics of the clean environment firendly of being prepared index reaches the light diesel fuel standard of GB252-2000 defined, has good and economic, security and stability.Therefore, the process units of the dimethyl carbonate diesel oil of the clean environment firendly that a kind of production technology is simple, cost is low, product property is stable being provided, has been a problem of needing solution badly.
The utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model provides the process units of the dimethyl carbonate diesel oil that a kind of production technology is simple, cost of material is cheap, product property is stablized clean environment firendly.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
The process units of the environment-protecting clean dimethyl carbonate diesel oil of the utility model; Comprise that dimethyl carbonate solution I prepares still; Dimethyl carbonate solution I prepares still and is connected with dimethyl carbonate solution I holding vessel through pipeline; Dimethyl carbonate solution I holding vessel is connected with mixing duct, and on the connection pipeline between the mixing duct, is provided with dimethyl carbonate solution I feed pump; Mixing duct is connected with the diesel raw material jar, and on the connection pipeline between the mixing duct, is provided with the diesel feed pump; Mixing duct be connected with the dimethyl carbonate head tank, and on the connection pipeline between the mixing duct, be provided with the diesel feed pump.
The pipeline of described mixing duct and finished product dimethyl carbonate diesel fuel tank junction is provided with blender.
The positive beneficial effect of the utility model is: simple in structure, processing ease can be prepared from clean environment firendly dimethyl carbonate diesel oil fast.
Description of drawings
Fig. 1 is technological process of production figure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in the figure; The process units of environment-protecting clean dimethyl carbonate diesel oil; Comprise that dimethyl carbonate solution I prepares still 1; Dimethyl carbonate solution I prepares still 1 and is connected with solution I holding vessel 2 through pipeline, and solution I holding vessel 2 is connected with mixing duct 8, and on the connection pipeline between the mixing duct 8, is provided with dimethyl carbonate solution I feed pump 3; Mixing duct 8 is connected with diesel raw material jar 4, and on the connection pipeline between the mixing duct 8, is provided with diesel feed pump 5; Mixing duct 8 be connected with dimethyl carbonate head tank 6, and on the connection pipeline between the mixing duct 8, be provided with diesel feed pump 7.Described mixing duct 8 is provided with blender 9 with the pipeline of finished product dimethyl carbonate diesel fuel tank 10 junctions.
The clean environment firendly dimethyl carbonate diesel oil of present embodiment is composed of the following components by weight percentage:
2,6-Butylated Hydroxytoluene 50 ~ 300ppm
Tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester 10 ~ 200 ppm
Thiadiazoles or BTA 10 ~ 200 ppm
Isooctyl ester nitrate or ethyl nitrate 10 ~ 500ppm
Lubricity improver 100 ~ 500ppm
Dimethyl carbonate 9.98 ~ 29.83%
Diesel oil 70 ~ 90%.
2, preparation method:
(1) with 2; 6-Butylated Hydroxytoluene, tricresyl phosphite (2; The 4-di-tert-butyl-phenyl) ester, thiadiazoles or BTA, isooctyl ester nitrate or ethyl nitrate and lubricity improver join in the part dimethyl carbonate by formula ratio; Normal temperature and pressure stirs up to dissolving fully, and system is joined dimethyl carbonate solution I; The amount of used dimethyl carbonate accounts for 5 ~ 10% of dimethyl carbonate total addition level.
(2) dimethyl carbonate with diesel oil, dimethyl carbonate solution I and surplus mixes, and through mixer mixing, is made into dimethyl carbonate diesel oil.
As shown in Figure 1: the diesel oil in the diesel raw material jar 5 is sent into through diesel feed pump 6 and is seen off, through sending into mixing duct 8 behind the Flow-rate adjustment valve regulation flow;
Dimethyl carbonate is seen off through dimethyl carbonate feed pump 7 in dimethyl carbonate head tank 5, through sending into mixing duct 8 behind the Flow-rate adjustment valve regulation flow;
Adding dimethyl carbonate solution I to dimethyl carbonate prepares in the still 1; Add 2 in proportion again; 6-Butylated Hydroxytoluene, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, thiadiazoles (or BTA), isooctyl ester nitrate (or ethyl nitrate) and lubricity improver are opened dimethyl carbonate solution I and are prepared the electric mixer in the still 1; After all materials fully dissolve; Have a power failure and move agitator, put into solution I holding vessel 2 to the dimethyl carbonate solution I for preparing, through sending into mixing duct 8 behind the Flow-rate adjustment valve regulation flow;
Get into all materials in the mixing duct 8,, after mixing, get in the finished product dimethyl carbonate diesel fuel tank 10 finally through blender 9.
The positive beneficial effect of the utility model is: simple in structure, processing ease can be prepared from clean environment firendly dimethyl carbonate diesel oil fast.
Above embodiment only is used to explain the preferred implementation of the utility model; But the utility model is not limited to above-mentioned embodiment; In the ken that said field those of ordinary skill is possessed; Any modification of being done within basis of the utility model and the principle, be equal to and substitute and improvement etc., it all should be encompassed within the technical scheme scope that the utility model asks for protection.
Claims (2)
1. the process units of a clean environment firendly dimethyl carbonate diesel oil; It is characterized in that: comprise that dimethyl carbonate solution I prepares still (1); Dimethyl carbonate solution I prepares still (1) and is connected with dimethyl carbonate solution I holding vessel (2) through pipeline; Dimethyl carbonate solution I holding vessel (2) is connected with mixing duct (8), and on the connection pipeline between the mixing duct (8), is provided with dimethyl carbonate solution I feed pump (3); Mixing duct (8) is connected with diesel raw material jar (4), and on the connection pipeline between the mixing duct (8), is provided with diesel feed pump (5); Mixing duct (8) be connected with dimethyl carbonate head tank (6), and on the connection pipeline between the mixing duct (8), be provided with diesel feed pump (7).
2. the process units of clean environment firendly dimethyl carbonate diesel oil according to claim 1 is characterized in that: described mixing duct (8) is provided with blender (9) with the pipeline of finished product dimethyl carbonate diesel fuel tank (10) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220069961 CN202555213U (en) | 2012-02-29 | 2012-02-29 | Production device for clean environment-friendly dimethyl carbonate diesel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220069961 CN202555213U (en) | 2012-02-29 | 2012-02-29 | Production device for clean environment-friendly dimethyl carbonate diesel oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555213U true CN202555213U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220069961 Expired - Fee Related CN202555213U (en) | 2012-02-29 | 2012-02-29 | Production device for clean environment-friendly dimethyl carbonate diesel oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043259A (en) * | 2017-12-27 | 2018-05-18 | 山东高成石油科技有限公司 | A kind of in-line blending equipment |
-
2012
- 2012-02-29 CN CN 201220069961 patent/CN202555213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043259A (en) * | 2017-12-27 | 2018-05-18 | 山东高成石油科技有限公司 | A kind of in-line blending 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: 20121128 Termination date: 20160229 |