CN201330241Y - Device for producing refined biodiesel with high acid value oil - Google Patents
Device for producing refined biodiesel with high acid value oil Download PDFInfo
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- CN201330241Y CN201330241Y CNU2009200000839U CN200920000083U CN201330241Y CN 201330241 Y CN201330241 Y CN 201330241Y CN U2009200000839 U CNU2009200000839 U CN U2009200000839U CN 200920000083 U CN200920000083 U CN 200920000083U CN 201330241 Y CN201330241 Y CN 201330241Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
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Abstract
The utility model discloses a device for producing refined biodiesel with high acid value oil, wherein the device comprises a hydrating kettle is connected with an inlet of reacting kettle sequentially through a first centrifuger and a raw oil preheating pot. The other inlet of reacting kettle is connected with a catalyst storage tank. The outlet of reacting kettle is divided into two paths. One path is connected with a methanol recycling device, and the other path is connected with a second centrifuger. The outlet of the second centrifuger is also divided to two paths. One path is connected with a crude glycerine storage tank, and the other path is sequentially connected with the crude glycerine storage tank and the methanol recycling device. The outlet of methanol recycling device is also divided into two paths. One path returns to one inlet of reacting kettle through the methanol storage tank, and the other path is sequentially connected with a rinsing kettle, a third centrifuger, an evaporator and a rectifying tower. The producing of biodiesel with waste oil can be realized. The device of the utility model has the advantages of continuous production process, low producing cost, and safe and pollution-free production process. The product quality of produced biodiesel obtains the requirement of national biodiesel standard.
Description
Technical field
The utility model is a kind of device that can utilize waste grease to produce refining biodiesel about a kind of chemical industry equipment specifically.
Background technology
Along with the sharp increase of people to the petroleum chemicals demand, produced quantity to Nonrenewable resources-oil also increases gradually, make the reserves of this Nonrenewable resources reduce day by day, though new oil-gas field is constantly arranged to be verified, but the demand based on future considers have the expert to foretell that petroleum resources will be exhausted in coming few decades.Therefore seeking reproducible substitute, will be the direction of WeiLai Technology development.
Biofuel is to utilize the produced New-type fuels that can substitute the clean and safe of petrifaction diesel of renewable resources such as Vegetable oil lipoprotein or high-acid value grease.Main component is that the saturated unsaturated fatty acidss of long-chain such as Palmiticacid, stearic acid, oleic acid, linolic acid are with methyl alcohol or the formed ester compound of ethanol.Characteristics such as that biofuel has is renewable, be easy to biological degradation, the discharging of Air thing is low, greenhouse gas emission is low.Biofuel and petrifaction diesel have close performance.And its impayable superiority is arranged:
(1) has good environmental protection characteristic.
(2) has good low-temperature engine starting performance.
(3) has lubricity preferably.
(4) has good safety performance.
(5) has good combustionproperty.
(6) has renewable performance.
(7) need not to change diesel engine, can directly add use, need not to add in addition bunkering facilities, storage facilities and personnel's special technique training simultaneously.
(8) biofuel is in harmonious proportion with certain proportion and petrifaction diesel and uses, and can reduce oil consumption, improve dynamic property, and reduce tail gas pollution.
In sum, production biofuel has great importance to solving ecocrisis and energy dilemma.
China is the country that oil resource relatively lacks, and China's import grease was more than 1,000 ten thousand tons in 2006, accounted for more than 40% of China's grease consumption, therefore utilizes polished fat's production biofuel not have economic implications in China.Acid number is a high-acid value grease greater than 5 grease, belongs to the grease that anorexia is used, and the contour acid number grease of plant oil leftover and discarded food oils is the main raw material of current China production biofuel.
But China utilizes producing biodiesel from high acid number grease not have the equipment of standard at present, and production unit is simple, and production process is discontinuous, and potential safety hazard is a lot of in the production process, and quality product does not reach the requirement of national biofuel standard GB/T20828-2007.Therefore, must invent a kind of novel high-acid value grease that utilizes and produce the device of refining biodiesel, realize the continuous high-efficient production of biofuel, the biofuel of production is up to state standards.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of device that utilizes high-acid value grease to produce refining biodiesel, can realize utilizing the high-acid value grease serialization to produce diesel oil, improves the quality of biofuel, reaches the standard of national biofuel.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of device that utilizes high-acid value grease to produce refining biodiesel, it includes: the aquation still links to each other with an inlet of reactor through first whizzer, fuel oil preheating jar successively, and another inlet of reactor links to each other with catalyst storage tank; Reactor outlet is divided into two-way, and one the tunnel links to each other with the Methanol Recovery device, and another road links to each other with second whizzer; The outlet of described second whizzer also is divided into two-way, and one the tunnel links to each other with the raw glycerine hold-up vessel, and another road links to each other with coarse biodiesel hold-up vessel, described Methanol Recovery device successively; The outlet of described Methanol Recovery device also is divided into two-way, and one the tunnel gets back to an inlet of described reactor through the methyl alcohol hold-up vessel, and another road links to each other with washing still, the 3rd whizzer, vaporizer, rectifying tower successively.
Described first whizzer, second whizzer, the 3rd whizzer are the butterfly centrifugal machine.
Described vaporizer is a thin-film evaporator.
The aquation still mainly carries out the aquation of high-acid value grease, to remove colloid and the impurity in the high-acid value grease.
Reactor mainly carries out transesterification reaction, is the major equipment in the production of biodiesel process.
First whizzer mainly separates colloid and the impurity of removing after the high-acid value grease aquation.Second whizzer mainly carries out separating of your sulfuric acid of coarse biodiesel after the transesterification reaction, catalyzer and glycerine, can be effectively your sulfuric acid of coarse biodiesel, catalyzer, glycerine be separated with impurity.The 3rd whizzer mainly carries out coarse biodiesel washing back coarse biodiesel, moisture and separate impurities.Disc centrifuge has thoroughly characteristics safely and efficiently of separation, so preferably adopt disc centrifuge.
The Methanol Recovery device mainly in the transesterify process since the methyl alcohol of vaporization at high temperature reclaim with centrifugation after coarse biodiesel reclaim.
The washing still is mainly washed biofuel, removes impurity and catalyzer in the coarse biodiesel.
Vaporizer is mainly removed the moisture in the coarse biodiesel.
Rectifying tower is mainly removed plant asphalt and impurity in the coarse biodiesel.
Other support equipment mainly includes: fuel oil preheating jar, hold-up vessel, various pump, test tank, pipeline, and valve etc.
Beneficial effect after the employing technique scheme is: a kind of device that utilizes high-acid value grease to produce refining biodiesel of the present utility model, mainly design according to the characteristics of high-acid value grease and the characteristics of production of biodiesel.Avoided that traditional biological diesel production device ester exchange rate is low, bio-diesel yield is low, production process discontinuous dangerous, production process is polluted, quality product is not up to standard etc. determines, has realized the continuous green high-efficient production of biofuel.The device that utilizes the utility model to provide can be realized the comprehensive utilization of waste grease, reduces the injury that cause HUMAN HEALTH waste grease pollution on the environment and edible again back.The production that utilizes this device to carry out biofuel simultaneously can improve the quality of biofuel, reaches national biofuel standard GB/T20828-2007.
Description of drawings
Fig. 1 is a kind of structural representation that utilizes high-acid value grease to produce the device of refining biodiesel of the present utility model.
Wherein, 1, the aquation still, 2, first whizzer, 3, fuel oil preheating jar, 4, catalyst storage tank, 5, the methyl alcohol hold-up vessel, 6, reactor, 7, second whizzer, 8, the coarse biodiesel hold-up vessel, 9, raw glycerine hold-up vessel, 10, Methanol Recovery device, 11, the washing still, the 12, the 3rd whizzer, 13, vaporizer, 14, rectifying tower.
Embodiment
Below in conjunction with accompanying drawing specific embodiment in the utility model is described in further detail.
As shown in Figure 1, a kind of device that utilizes high-acid value grease to produce refining biodiesel of the present utility model includes: aquation still 1, first whizzer 2, fuel oil preheating jar 3, catalyst storage tank 4, methyl alcohol hold-up vessel 5, reactor 6, second whizzer 7, coarse biodiesel hold-up vessel 8, raw glycerine hold-up vessel 9, Methanol Recovery device 10, washing still 11, the 3rd whizzer 12, vaporizer 13, rectifying tower 14 and some support equipments are formed.
The aquation still 1 and first whizzer 2 are used pipe connection, and high acid value waste grease in the aquation still 1 and water carry out hydration degum under 80 degrees centigrade temperature, carry out centrifugation by first whizzer 2, to remove moisture, colloid and the impurity in the high-acid value grease.In the incoming stock oily preheating can 3 of high-acid value grease after coming unstuck.
Fuel oil preheating jar 3 mainly carries out the preheating of high-acid value grease, and fuel oil preheating jar 3 and reactor 6 have pipe connection, and the high acid value oil that is preheating to temperature of reaction is got to the reactor 6 from fuel oil preheating jar 3 with pump.In the catalyst storage tank 4 is the vitriol oil, and catalyst storage tank 4 has pipe connection with reactor 6, and the vitriol oil in the catalyst storage tank 4 is squeezed in the reactor 6 by pump.High-acid value grease, methyl alcohol and the vitriol oil react in reactor 6, obtain coarse biodiesel.The methyl alcohol that volatilizes in the reaction process reclaims by Methanol Recovery device 10, and the methyl alcohol after the recovery comes back in the methyl alcohol hold-up vessel 5.The coarse biodiesel that obtains after the reaction separates with second whizzer 7, separates the low weight liquid phase that obtains and squeezes into coarse biodiesel hold-up vessel 8, and heavier liquid phase is squeezed into raw glycerine hold-up vessel 9, and solid slag is drained.Reactor 6 is used pipe connection with the methyl alcohol hold-up vessel 5 and second whizzer 7 respectively.Second whizzer 7 is used pipe connection with coarse biodiesel hold-up vessel 8 and raw glycerine hold-up vessel 9 respectively.The remaining methyl alcohol in reaction back reclaims by Methanol Recovery device 10 in the coarse biodiesel hold-up vessel 8.Coarse biodiesel hold-up vessel 8 and Methanol Recovery device 10 are used pipe connection.
Coarse biodiesel behind the recovery methyl alcohol is squeezed in the washing still 11 with pump and is washed, to remove impurity and the glycerine in the coarse biodiesel.Washing temperature is washed the generation of emulsion in the process than the high 5-10 degree of coarse biodiesel temperature to prevent water, and the washing time was controlled within 1 minute.
Washing still 11 and the 3rd whizzer 12 are used pipe connection, and the coarse biodiesel after the washing carries out centrifugation with the 3rd whizzer 12, and the moisture of coarse biodiesel is separated substantially with impurity.The 3rd whizzer 12 is used pipe connection with vaporizer 13.What the vaporizer 13 here adopted is thin-film evaporator.Coarse biodiesel is removed moisture by the thin-film evaporator finish-drying.Vaporizer 13 is used pipe connection with rectifying tower 14.Thorough dewatered coarse biodiesel carries out rectifying in rectifying tower 14, remove plant asphalt and impurity in the coarse biodiesel, and the refining biodiesel quality that obtains reaches national biofuel standard GB/T20828-2007 fully.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (3)
1, a kind of device that utilizes high-acid value grease to produce refining biodiesel is characterized in that it includes:
Aquation still (1) links to each other with an inlet of reactor (6) through first whizzer (2), fuel oil preheating jar (3) successively, and another inlet of reactor (6) links to each other with catalyst storage tank (4);
Reactor (6) outlet is divided into two-way, and one the tunnel links to each other with Methanol Recovery device (10), and another road links to each other with second whizzer (7);
Described second whizzer (7) outlet also is divided into two-way, and one the tunnel links to each other with raw glycerine hold-up vessel (9), and another road links to each other with coarse biodiesel hold-up vessel (8), described Methanol Recovery device (10) successively;
Described Methanol Recovery device (10) outlet also is divided into two-way, and one the tunnel gets back to one of described reactor (6) through methyl alcohol hold-up vessel (5) enters the mouth, and another road links to each other with washing still (11), the 3rd whizzer (12), vaporizer (13), rectifying tower (14) successively.
2, a kind of device that utilizes high-acid value grease to produce refining biodiesel according to claim 1 is characterized in that described first whizzer (2), second whizzer (7), the 3rd whizzer (12) are the butterfly centrifugal machine.
3, a kind of device that utilizes high-acid value grease to produce refining biodiesel according to claim 1 is characterized in that described vaporizer (13) is a thin-film evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200000839U CN201330241Y (en) | 2009-01-05 | 2009-01-05 | Device for producing refined biodiesel with high acid value oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200000839U CN201330241Y (en) | 2009-01-05 | 2009-01-05 | Device for producing refined biodiesel with high acid value oil |
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| Publication Number | Publication Date |
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| CN201330241Y true CN201330241Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200000839U Expired - Fee Related CN201330241Y (en) | 2009-01-05 | 2009-01-05 | Device for producing refined biodiesel with high acid value oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559377A (en) * | 2011-08-16 | 2012-07-11 | 中国海洋石油总公司 | Washing tower heating method, biodiesel crude product washing method, and biodiesel preparation method |
| CN102586032A (en) * | 2012-02-17 | 2012-07-18 | 临沂实能德环保燃料化工有限责任公司 | Production method for biodiesel |
| CN106281253A (en) * | 2016-08-25 | 2017-01-04 | 山东恒导石油化工股份有限公司 | Organic heat carrier reduces technique and the device of acid number online |
-
2009
- 2009-01-05 CN CNU2009200000839U patent/CN201330241Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559377A (en) * | 2011-08-16 | 2012-07-11 | 中国海洋石油总公司 | Washing tower heating method, biodiesel crude product washing method, and biodiesel preparation method |
| CN102586032A (en) * | 2012-02-17 | 2012-07-18 | 临沂实能德环保燃料化工有限责任公司 | Production method for biodiesel |
| CN106281253A (en) * | 2016-08-25 | 2017-01-04 | 山东恒导石油化工股份有限公司 | Organic heat carrier reduces technique and the device of acid number online |
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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: 20091021 Termination date: 20110105 |