CN213141954U - Acidification waste oil pretreatment equipment in waste animal and vegetable oil - Google Patents
Acidification waste oil pretreatment equipment in waste animal and vegetable oil Download PDFInfo
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- CN213141954U CN213141954U CN202021741078.6U CN202021741078U CN213141954U CN 213141954 U CN213141954 U CN 213141954U CN 202021741078 U CN202021741078 U CN 202021741078U CN 213141954 U CN213141954 U CN 213141954U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Abstract
The utility model discloses an acidizing waste oil fat pretreatment equipment in abandonment animal and vegetable fat solves prior art and carries out the obtained raw oil after the preliminary treatment and can not reach the technical problem of two take place ofs living beings are raw oil standard for fuel oil production in the acidizing waste oil fat to abandonment animal and vegetable fat. The utility model comprises a reaction kettle, a waste oil conveying pipe, a hydrogen peroxide conveying pipe, a cleaning water conveying pipe, a jacket heater, a stirrer, a three-phase centrifuge and a flash evaporation drying tower; the stirrer comprises a driving motor, a stirring rod and a stirring blade; the bottom of the reaction kettle is provided with a discharge pipe, anThe material discharging pipe is respectively connected with the slag oil conveying pipe and the oil conveying pipe, and the flash evaporation drying tower is connected with a vacuum pumping machine. The utility model discloses an acidizing waste oil in the discarded animal and vegetable fat that this preliminary treatment equipment has handled, water is miscellaneous to be less than 1%, and unsaponifiable matter is less than 0.3%, contains CL‑Less than 30ppm of salts and S2‑The salt content is lower than 50ppm, the treated raw oil meets the production requirement of the second-generation biomass fuel, and meanwhile, the treatment efficiency and the yield can be improved.
Description
Technical Field
The utility model discloses abandonment animal and vegetable fat recovery processing production facility technical field, concretely relates to acidizing waste oil fat pretreatment equipment in abandonment animal and vegetable fat.
Background
The waste cooking oil is the main raw material source for producing the biomass fuel oil, the waste cooking oil is required to be pretreated at the beginning of producing the biomass fuel oil, namely, the waste cooking oil is precipitated and filtered to remove moisture, impurities and colloid and then can become raw oil of the biomass fuel oil, the filtered raw oil also contains salts, pigments and colloid, and the salts mainly comprise CL-、S2-Salts, the gum exists mainly in the form of starch; after pretreatment, the waste cooking oil which is rancid for a long time contains more salts, pigments, colloids, amino acids and other components than other oils, especially organic chloride and sulfide.
The biomass fuel oil is developed from the early generation biomass fuel oil to the current second generation biomass fuel oil, and the early generation biomass fuel oil has less fatty acid methyl ester admixture, higher condensation point and low utilization rate. The second-generation biomass fuel oil is the alkane biomass fuel oil which is generated by the reaction of grease (raw oil) and hydrogen under the working conditions of 300-400 ℃ and 5-7 atmospheric pressures, and the second-generation biomass fuel oil has low condensation point, can be mixed with diesel oil in any proportion and can be independently used as the diesel oil. When the second-generation biomass fuel oil is produced, the requirement on raw oil formed by pretreating waste oil is high, the requirement on water impurity is lower than 1%, the requirement on unsaponifiable matter is lower than 0.3%, and CL is contained-Less than 30ppm of salts and S2-The salt content is less than 50 ppm. The existing waste oil pretreatment mode can not reach the standard of raw oil required by large-scale production of second-generation biomass fuel oil when treating acidified waste oil in waste animal and vegetable oil.
Therefore, the utility model discloses an acidizing waste oil and fat pretreatment equipment in abandonment animal and vegetable fat, acidizing waste oil and fat in the abandonment animal and vegetable fat that has handled through this pretreatment equipment, water is miscellaneous to be less than 1%, and unsaponifiable matter is less than 0.3%, contains CL-Less than 30ppm of salts and S2-The salt content is less than 50ppm, the treated raw oil meets the production requirement of the second-generation biomass fuel oil, and simultaneously the method can also improveHigh treatment efficiency and yield.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a pretreatment device for waste acidified oil in waste animal and vegetable oil, and solves the technical problem that the raw oil obtained after pretreatment of the waste acidified oil in the waste animal and vegetable oil in the prior art can not reach the raw oil standard for producing secondary biomass fuel.
In order to achieve the above object, the utility model adopts the following technical scheme:
a pretreatment device for waste oil and waste oil acidification in waste animal and vegetable oil comprises a reaction kettle, a waste oil conveying pipe which is connected to the reaction kettle and used for injecting waste oil and waste oil acidification in waste animal and vegetable oil and waste oil into the reaction kettle, a hydrogen peroxide conveying pipe which is connected to the reaction kettle and used for injecting hydrogen peroxide into the reaction kettle, a cleaning water conveying pipe which is connected to the reaction kettle and used for injecting cleaning water into the reaction kettle, a jacket heater which is arranged on the reaction kettle, a stirrer which is arranged in the reaction kettle, a three-phase centrifuge which is used for carrying out three-phase separation of slag, oil and water on slag oil which is settled in the reaction kettle and is connected out of the reaction kettle through a slag oil conveying pipe, and a flash drying tower which is used for carrying out dehydration treatment on settled supernatant oil liquid in the reaction kettle and; the stirrer comprises a driving motor arranged on the reaction kettle, a stirring rod connected with a driving shaft of the driving motor and positioned in the reaction kettle, and stirring blades arranged on two sides of the stirring rod in a staggered manner; the bottom of the reaction kettle is provided with a discharge pipe which is respectively connected with a slag oil conveying pipe and an oil conveying pipe, and the flash evaporation drying tower is connected with a vacuum extractor.
Further, a first flow meter and a first pump are arranged on the hydrogen peroxide delivery pipe.
Furthermore, a second flow meter and a second pump are arranged on the cleaning water conveying pipe.
Furthermore, a third pump is arranged on the waste oil conveying pipe.
Further, a first valve is arranged on the discharge pipe.
Furthermore, a second valve and a fourth pump are arranged on the slag oil conveying pipe.
Furthermore, a third valve and a fifth pump are arranged on the oil conveying pipe.
Furthermore, one outlet of the three-phase centrifuge is connected with a secondary water washing tank for carrying out secondary water washing on the oil material separated from the settled slag oil material, and the other two outlets are respectively connected with a slag material harmless treatment system for carrying out harmless treatment on the slag material separated from the settled slag oil material and a sewage treatment system for carrying out harmless treatment on the sewage separated from the settled slag oil material.
Further, the driving motor is a forward and reverse rotating motor.
Furthermore, the stirring blade is provided with a resistance reducing hole.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use, through the waste animal and vegetable oil acidification waste oil that this preliminary treatment equipment has handled, water is miscellaneous to be less than 1%, unsaponifiable matter is less than 0.3%, contains CL-Less than 30ppm of salts and S2-The salt content is lower than 50ppm, the treated raw oil meets the production requirement of the second-generation biomass fuel, and meanwhile, the treatment efficiency and the yield can be improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the stirrer of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a reaction kettle, 2-a waste oil conveying pipe, 3-a hydrogen peroxide conveying pipe, 4-a cleaning water conveying pipe, 5-a jacket heater, 6-a slag oil conveying pipe, 7-a three-phase centrifuge, 8-an oil conveying pipe, 9-a flash evaporation drying tower, 10-a stirrer, 11-a driving motor, 12-a stirring rod, 13-a stirring paddle, 14-a first flow meter, 15-a first pump, 16-a second flow meter, 17-a second pump, 18-a third pump, 19-a discharging pipe, 20-a first valve, 21-a second valve, 22-a third valve, 23-a secondary water washing tank, 24-a resistance reducing hole, 25-a vacuum extractor, 26-a fourth pump, 27-a fifth pump, 28-a slag harmless treatment system, 29-sewage treatment system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figures 1 and 2, the utility model provides a pair of among abandonment animal and vegetable fat acidizing waste oil fat pretreatment equipment, simple structure, design scientific and reasonable, convenient to use, through the waste animal and vegetable fat acidizing waste oil fat that this pretreatment equipment has handled, water is miscellaneous to be less than 1%, unsaponifiable matter is less than 0.3% of containing CL-Less than 30ppm of salts and S2-The salt content is lower than 50ppm, the treated raw oil meets the production requirement of the second-generation biomass fuel, and meanwhile, the treatment efficiency and the yield can be improved. The utility model comprises a reaction kettle 1, a waste oil conveying pipe 2 which is connected on the reaction kettle 1 and is used for injecting waste acidification waste oil into the reaction kettle 1, a hydrogen peroxide conveying pipe 3 which is connected on the reaction kettle 1 and is used for injecting hydrogen peroxide into the reaction kettle 1, a cleaning water conveying pipe 4 which is connected on the reaction kettle 1 and is used for injecting cleaning water into the reaction kettle 1, a jacket heater 5 which is arranged on the reaction kettle 1, an agitator 10 which is arranged in the reaction kettle 1, a three-phase centrifuge 7 which is used for carrying out slag, oil and water three-phase separation on the slag oil settled in the reaction kettle 1 and is connected out from the reaction kettle 1 through a slag oil conveying pipe 6, a flash drying tower 9 which is used for carrying out dehydration treatment on the settled supernatant oil liquid in the reaction kettle 1 and is connected out of a three-phase centrifuge 7, and an outlet is connected with a secondary water washing tank 23 which is used for carrying out secondary water washing on the oil separated from the, the other two outlets are respectively connected to a slag harmless treatment system 28 for performing harmless treatment on slag separated from the settled slag oil material and a sewage treatment system 29 for performing harmless treatment on sewage separated from the settled slag oil material, and the flash drying tower 9 is connected with a vacuum extractor 25.
The utility model discloses agitator 10 includes the driving motor 11 that locates on reation kettle 1, links with driving motor 11 drive shaft and is located the puddler 12 in reation kettle 1, and misplaces the stirring paddle leaf 13 that locates the puddler 12 both sides, driving motor 11 is the positive and negative rotation motor, is equipped with on the stirring paddle leaf 13 and falls and hinder hole 24; the bottom of the reaction kettle 1 is provided with a discharge pipe 19, and the discharge pipe 19 is respectively connected with the slag oil conveying pipe 6 and the oil conveying pipe 8.
The utility model discloses be equipped with first flowmeter 14 and first pump 15 on the hydrogen peroxide solution conveyer pipe 3, be equipped with second flowmeter 16 and second pump 17 on wasing water conveyer pipe 4, be equipped with third pump 18 on the waste oil conveyer pipe 2, be equipped with first valve 20 on arranging material pipe 19, be equipped with second valve 21 and fourth pump 26 on the sediment oil conveyer pipe 6. The oil delivery pipe 8 is provided with a third valve 22 and a fifth pump 27.
The true bookWhen the novel reactor is used for operation, waste oil to be treated is injected into a reaction kettle through a waste oil conveying pipe to acidify the waste oil, the acidified waste oil can be waste catering oil which is rancid for a long time, and can also be bottom oil which is generated in the production process of edible oil, the bottom oil which is generated by acidification after the content of fatty acid is improved is added into the edible oil, after the acidified waste oil in the waste animal and vegetable oil to be treated is injected, a jacket heater is opened to heat to 80-90 ℃, hydrogen peroxide which is 5-10% of the oil weight is injected into the reaction kettle through a hydrogen peroxide conveying pipe, a stirrer is opened to stir the hydrogen peroxide to react with the waste oil for 2 hours, the stirrer is closed, cleaning water which is 5% of the oil weight is injected into the reaction kettle through a cleaning water conveying pipe to clean for 24-36 hours, the cleaning water is injected from the top in the reaction kettle to settle the injected cleaning water from top to bottom, after the sedimentation is finished, the first valve and the second valve are opened firstly, the fourth pump is opened, so that the slag oil at the bottom of the reaction kettle is discharged firstly, the slag oil passes through the three-phase centrifuge, the oil enters the secondary water washing tank, the byproduct oil is recycled after being washed by common water, the byproduct oil is used for other purposes and does not participate in the production of the biomass fuel, the slag and the sewage respectively enter a slag harmless treatment system and a sewage treatment system in a biomass fuel production system for harmless treatment, and the sewage is recycled after being treated so as to save water sources. Observing the discharging process of the oil residue through a sight glass of the reaction kettle, closing the second valve and the fourth pump after the oil residue is discharged, opening the third valve and the fifth pump to ensure that the supernatant oil liquid in the reaction kettle enters a flash drying tower for dehydration, opening a vacuum extractor to reduce the air pressure in the flash drying tower to-0.08 million P to-0.09 million P in the process, wherein the water impurity of the oil material discharged from the flash drying tower is lower than 1 percent, the unsaponifiable matter of the oil material is lower than 0.3 percent, and the oil material contains CL-Less than 30ppm of salts and S2-The salt content is lower than 50ppm, which meets the raw oil standard for secondary biomass fuel production. The stirring of mixer can improve the efficiency of hydrogen peroxide solution oxidation waste animal and vegetable oil acidizing waste oil, and the resistance when the stirring paddle leaf falls and hinders the hole and can reduce the mixer stirring reduces the energy consumption.
The utility model can effectively react with acidic waste oil by adding hydrogen peroxide into the reaction kettleOxidation of organic CL salts and organic S salts to CL-Salt and S2-And after the salt is washed with water and settled, most of impurities such as CL salt, S salt, colloid and the like in the acidic waste oil can be removed, and the pretreatment effect is very ideal. The method has strong applicability and is suitable for wide popularization and application in the technical field.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (10)
1. The utility model provides an acidizing waste oil fat pretreatment equipment in abandonment animal and vegetable fat which characterized in that: comprises a reaction kettle (1), a waste oil conveying pipe (2) which is connected to the reaction kettle (1) and is used for injecting waste animal and vegetable oil and waste oil into the reaction kettle (1) to acidify the waste oil and waste oil, a hydrogen peroxide conveying pipe (3) which is connected to the reaction kettle (1) and is used for injecting hydrogen peroxide into the reaction kettle (1), a cleaning water conveying pipe (4) which is connected to the reaction kettle (1) and is used for injecting cleaning water into the reaction kettle (1), a jacket heater (5) arranged on the reaction kettle (1), and a stirrer (10) arranged in the reaction kettle (1), a three-phase centrifuge (7) for separating slag, oil and water from the slag oil material settled in the reaction kettle (1) is connected out of the reaction kettle (1) through a slag oil material conveying pipe (6), and a flash evaporation drying tower (9) which is connected out from the reaction kettle (1) through an oil material conveying pipe (8) and is used for dehydrating settled supernatant oil liquid in the reaction kettle (1); the stirrer (10) comprises a driving motor (11) arranged on the reaction kettle (1), a stirring rod (12) which is connected with a driving shaft of the driving motor (11) and is positioned in the reaction kettle (1), and stirring blades (13) which are arranged on two sides of the stirring rod (12) in a staggered manner; the bottom of the reaction kettle (1) is provided with a discharge pipe (19), the discharge pipe (19) is respectively connected with a slag oil conveying pipe (6) and an oil conveying pipe (8), and the flash evaporation drying tower (9) is connected with a vacuum extractor (25).
2. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the hydrogen peroxide delivery pipe (3) is provided with a first flow meter (14) and a first pump (15).
3. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the washing water delivery pipe (4) is provided with a second flow meter (16) and a second pump (17).
4. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the waste oil conveying pipe (2) is provided with a third pump (18).
5. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the discharge pipe (19) is provided with a first valve (20).
6. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the slag oil conveying pipe (6) is provided with a second valve (21) and a fourth pump (26).
7. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the oil conveying pipe (8) is provided with a third valve (22) and a fifth pump (27).
8. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: one outlet of the three-phase centrifuge (7) is connected with a secondary water washing tank (23) for carrying out secondary water washing on the oil material separated from the settled slag oil material, and the remaining two outlets are respectively connected with a slag material harmless treatment system for carrying out harmless treatment on the slag material separated from the settled slag oil material and a sewage treatment system for carrying out harmless treatment on the sewage separated from the settled slag oil material.
9. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the driving motor (11) is a positive and negative rotation motor.
10. The pretreatment equipment for the acidized waste oil and fat in the waste animal and vegetable oil and fat as claimed in claim 1, wherein the pretreatment equipment comprises: the stirring blade (13) is provided with a resistance reducing hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741078.6U CN213141954U (en) | 2020-08-19 | 2020-08-19 | Acidification waste oil pretreatment equipment in waste animal and vegetable oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021741078.6U CN213141954U (en) | 2020-08-19 | 2020-08-19 | Acidification waste oil pretreatment equipment in waste animal and vegetable oil |
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| CN213141954U true CN213141954U (en) | 2021-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698993A (en) * | 2021-08-23 | 2021-11-26 | 湖州联创环保科技有限公司 | Soapstock acidification dephosphorization equipment and technology |
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2020
- 2020-08-19 CN CN202021741078.6U patent/CN213141954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698993A (en) * | 2021-08-23 | 2021-11-26 | 湖州联创环保科技有限公司 | Soapstock acidification dephosphorization equipment and technology |
| CN113698993B (en) * | 2021-08-23 | 2024-02-27 | 湖州联创环保科技有限公司 | Nigre acidification dephosphorization equipment and process |
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