Efficient fatty acid methyl ester mixing equipment for biodiesel
By designing an efficient mixing equipment for fatty acid methyl ester for biodiesel, the problems of unstable product quality, back-mixing and difficulty in equipment cleaning in kettle reactions were solved. Rapid loading, efficient mixing and multiple filtration and precipitation were achieved, thereby improving the quality of finished products and production efficiency.
Patent Information
- Application Number
- CN202422995834.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the existing biodiesel production process, the autoclave reaction has problems such as unstable product quality, back-mixing, inability to quickly load and efficiently mix, difficulty in multiple filtration and precipitation, and difficulty in equipment cleaning.
A high-efficiency mixing equipment for fatty acid methyl ester for biodiesel was designed, which includes a cylinder, a stirring shaft, a methanol delivery component, a raw material delivery component, a cleaning liquid tank, a sedimentation funnel, a sedimentation tank, etc. Through stirring shaft mixing, multiple filtration and precipitation and high-pressure cleaning, rapid reaction, multiple separation and cleaning can be achieved.
It achieves rapid loading and efficient mixing reaction, multiple filtration and precipitation, improves the quality of finished products and work efficiency, simplifies the equipment cleaning process, and enhances production stability and capacity.
Smart Images

Figure CN223312072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bioenergy, in particular to a high-efficiency mixing device for fatty acid methyl ester for biodiesel. Background Art
[0002] Biodiesel is typically made from waste cooking oil. In the industrial production of biodiesel fatty acid methyl esters, the raw oil must first be methylated, including an esterification reaction to produce crude methyl esters. After pre-esterification, a large amount of unconverted neutral oil (crude ester) remains, unreacted into fatty acid methyl esters. This must be fully converted to fatty acid methyl esters, otherwise the yield will be low. Furthermore, the reaction unit must be adapted to different production scales; simply replicating the unit to achieve capacity expansion is not feasible. Currently, a kettle reaction is commonly used, with in-kettle precipitation and glycerol separation to convert this neutral oil into fatty acid methyl esters. However, this kettle reaction is notoriously difficult to maintain stable product quality, and back-mixing occurs to varying degrees between reactors.
[0003] Chinese utility model patent application publication CN211339410U discloses a continuous transesterification device for synthesizing biodiesel from neutral oil. Although the crude fatty acid methyl ester (biodiesel) product prepared by the utility model, which utilizes a combination of a high-efficiency mixer, a transesterification reactor, and a sedimentation tower, has stable quality and occupies a small workshop area and has low energy consumption, the device is unable to quickly load materials and perform efficient mixing reactions, nor can it perform multiple filtration and precipitation to improve product quality and reaction time, or final separation and discharge. In addition, the device itself cannot be cleaned after the reaction is completed. Therefore, a new device is proposed to address the above problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the shortcomings of the existing technology, the utility model provides a high-efficiency mixing device for fatty acid methyl ester for biodiesel, which solves the problems of not being able to quickly load materials and efficiently mix reactions, not being able to filter sediments multiple times and finally separate, and not being able to clean the equipment.
[0006] (2) Technical solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-efficiency mixing device for fatty acid methyl ester for biodiesel, comprising a cylinder, a first bolt is threaded through the upper surface of the cylinder, a cylinder cover is threaded through the first bolt, a methanol delivery component is sleeved on the upper surface of the cylinder cover, a raw material delivery component is sleeved on the upper surface of the cylinder cover, a first motor is sleeved on the upper surface of the cylinder cover, a stirring shaft is inserted into the lower surface of the first motor, a cleaning liquid tank is sleeved on the upper surface of the cylinder cover, a first water pump is sleeved on the lower surface of the cleaning liquid tank, a high-pressure nozzle is sleeved on the lower end of the first water pump, a first material passing pipe is sleeved on the lower surface of the cylinder, a sedimentation funnel is inserted at one end of the first material passing pipe, and the sedimentation funnel is sleeved on the upper surface of the cylinder cover. The upper surface of the funnel is sleeved with a sedimentation funnel cover, and the lower surface of the sedimentation funnel cover is threaded with a funnel filter, the outer surface of the sedimentation funnel is connected to a sedimentation funnel frame, and the lower surface of the sedimentation funnel frame is connected to a sedimentation box assembly, one side of the sedimentation box assembly is sleeved with a second feeding pipe, and one side of the second feeding pipe is inserted with a separation cylinder, the upper surface of the separation cylinder is sleeved with a separation cylinder cover, the internal thread of the separation cylinder is penetrated with a separation plug, the lower surface of the separation cylinder is inserted with a glycerin cylinder, one side of the separation cylinder is sleeved with a third feeding pipe, one side of the third feeding pipe is inserted with a finished product cylinder, the outer surface of the finished product cylinder is threaded with a finished product cylinder cover, the lower surface of the cylinder body is inserted with a base, and one side of the cylinder cover is fixedly connected to a battery.
[0008] Optionally, the methanol delivery assembly includes a first delivery pipe, a first filter plate, a first fan, a second delivery pipe, a methanol cylinder cover, a second bolt, and a methanol cylinder. The second delivery pipe is sleeved on one side of the first delivery pipe, and the methanol cylinder cover is inserted into the lower part of the second delivery pipe. The upper surface of the methanol cylinder cover is threaded with a second bolt, and the methanol cylinder is threaded with the second bolt. The methanol cylinder cover is threaded with a methanol cylinder, and the interior of the first delivery pipe is sequentially clamped with a first fan and a first filter plate from top to bottom.
[0009] Optionally, the raw material conveying assembly includes a third conveying pipe, a fourth conveying pipe, a second fan, a second filter plate, a raw material barrel, and a raw material filter plate. One sleeve of the third conveying pipe is connected to the fourth conveying pipe, the lower part of the fourth conveying pipe is connected to the raw material barrel, one side of the raw material barrel is connected to the raw material filter plate, and the interior of the third conveying pipe is sequentially clamped with the second fan and the second filter plate from top to bottom.
[0010] Optionally, the sedimentation tank assembly includes a third bolt, a sedimentation tank cover, a sedimentation tank body, a sedimentation filter plate, a second water pump, and a sedimentation pipe. The upper surface of the sedimentation tank cover is threaded with the third bolt, and the sedimentation tank cover is threaded with the sedimentation tank body through the third bolt. One side of the sedimentation tank body is sleeved with a sedimentation filter plate, one side of the sedimentation tank body is sleeved with a second water pump, and one side of the second water pump is sleeved with a sedimentation pipe.
[0011] Optionally, a cooling water pipeline is provided inside the cylinder, a heating ring and a reinforcing steel ring are provided outside the cylinder, and a hole is opened on the lower surface of the cylinder to match the first feeding pipe.
[0012] Optionally, a motor fixing seat is provided on the upper surface of the cylinder cover, the motor fixing seat and the first motor are adapted to each other, and a water inlet pipe and a water outlet pipe are provided on the upper surface of the cylinder cover.
[0013] Optionally, a water inlet pipe is connected to the upper surface of the cleaning liquid tank, a valve is provided on one side of the water inlet pipe, the water inlet pipe can be connected to the external cleaning liquid supply pipe, and the upper surface of the cylinder cover can be provided with holes, which are compatible with the high-pressure nozzle.
[0014] Optionally, the surface of the stirring shaft is provided with a stirring impeller and a stirring fork from top to bottom, the upper surface of the sedimentation box assembly is provided with a feeding hole, and the sedimentation funnel is in a through shape and can be adapted to the feeding hole.
[0015] In summary, the technical effects and advantages of the utility model are:
[0016] 1. The utility model has a reasonable structure. The raw materials enter the raw material barrel and are drawn into the interior of the barrel by the second fan. Methanol enters the interior of the methanol barrel through a feed pipe on one side of the methanol barrel. The methanol in the methanol barrel is drawn into the interior of the barrel by the first fan. The stirring shaft is driven to rotate by the first motor. The interior of the barrel is heated by a heating ring. Methanol and the raw materials react in the barrel. After the reaction is completed, cooling water enters the interior of the barrel through a water inlet pipe on the upper surface of the barrel cover to cool the interior of the barrel. The cooling water then flows out through a water outlet pipe on the upper surface of the barrel cover, avoiding a decrease in mixing efficiency due to slow feeding, the inability to quickly and fully react, and the need to wait for the reaction to cool down and separate statically after the reaction is completed. Therefore, a quick and full reaction can be achieved. After the reaction is completed, there is no need to wait for a long time for cooling, which speeds up the feeding speed and increases work efficiency.
[0017] 2. In the present invention, the liquid that has completed the reaction in the cylinder flows out through the first feeding pipe, the liquid flows into the sedimentation funnel, is filtered for the first time through the funnel filter, and after the first filtration, it flows into the sedimentation box assembly, is filtered for the second time through the sedimentation filter plate, and after waiting for the sediment to settle to the bottom, the sediment is pumped out by the second water pump and then discharged from the sedimentation pipe. The liquid flows into the separation cylinder through the second feeding pipe for static stratification. The glycerin in the separation cylinder flows into the glycerin cylinder below by unscrewing the separation plug, and then flows out through the discharge pipe on one side of the glycerin cylinder. The finished liquid in the separation cylinder flows into the finished product cylinder through the third feeding pipe and then flows out from the discharge pipe on the side of the finished product cylinder, thereby avoiding the presence of unreacted residues in the reacted liquid. The sediment reduces the yield and affects the quality of the finished product, so multiple filtration and separation are performed, which greatly improves the quality and efficiency of the finished product, improves work efficiency, and facilitates the replacement of the filter device. After the equipment completes the reaction, the cleaning liquid enters the cleaning liquid tank through the water inlet pipe on the upper surface of the cleaning liquid tank. The cleaning liquid is pressurized and extracted by the first water pump and sprayed into the interior of the cylinder from the high-pressure nozzle for cleaning. The heating ring outside the cylinder is heated and the interior of the cylinder is dried. The cleaned cleaning liquid flows into the sedimentation tank assembly and is then pumped out by the second water pump, avoiding the residual reactants inside the cylinder due to long-term reaction, affecting the quality of the finished product and reducing work efficiency, thereby cleaning the cylinder, improving the quality of the finished product and speeding up the reaction time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the cylinder explosion structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the explosion structure of the cylinder cover of the utility model;
[0021] Figure 4 This is a schematic diagram of the explosion structure of the sedimentation funnel of the utility model;
[0022] Figure 5 This is a schematic diagram of the explosion structure of the separation cylinder of the utility model;
[0023] Figure 6 This is a schematic diagram of the explosion structure of the methanol delivery component of the utility model;
[0024] Figure 7 This is a schematic diagram of the explosion structure of the raw material conveying component of the utility model;
[0025] Figure 8 This is a schematic diagram of the explosion structure of the sedimentation box assembly of the utility model.
[0026] In the figure: 1. Cylinder; 2. First bolt; 3. Cylinder cover; 4. Methanol delivery assembly; 401. First delivery pipe; 402. First filter plate; 403. First fan; 404. Second delivery pipe; 405. Methanol cylinder cover; 406. Second bolt; 407. Methanol cylinder; 5. Raw material delivery assembly; 501. Third delivery pipe; 502. Fourth delivery pipe; 503. Second fan; 504. Second filter plate; 505. Raw material cylinder; 506. Raw material filter plate; 6. First motor; 7. Agitator shaft; 8. Cleaning liquid tank; 9. First water pump; 10. High pressure Nozzle; 11. First feed pipe; 12. Sedimentation funnel; 13. Sedimentation funnel cover; 14. Funnel filter; 15. Sedimentation funnel frame; 16. Sedimentation tank assembly; 1601. Third bolt; 1602. Sedimentation tank cover; 1603. Sedimentation tank body; 1604. Sedimentation filter plate; 1605. Second water pump; 1606. Sedimentation pipe; 17. Second feed pipe; 18. Separation cylinder; 19. Separation cylinder cover; 20. Separation plug; 21. Glycerin cylinder; 22. Third feed pipe; 23. Finished product cylinder; 24. Finished product cylinder cover; 25. Base; 26. Battery. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Example: Reference Figures 1-8The high-efficiency mixing equipment of fatty acid methyl ester for biodiesel shown in the figure comprises a cylinder 1, a first bolt 2 is threadedly penetrated on the upper surface of the cylinder 1, a cylinder cover 3 is threadedly penetrated through the cylinder 1 via the first bolt 2, a methanol conveying assembly 4 is sleeved on the upper surface of the cylinder cover 3, a raw material conveying assembly 5 is sleeved on the upper surface of the cylinder cover 3, a first motor 6 is sleeved on the upper surface of the cylinder cover 3, a stirring shaft 7 is plugged into the lower surface of the first motor 6, a cleaning liquid tank 8 is sleeved on the upper surface of the cylinder cover 3, a first water pump 9 is sleeved on the lower surface of the cleaning liquid tank 8, a high-pressure nozzle 10 is sleeved on the lower end of the first water pump 9, a first material passing pipe 11 is sleeved on the lower surface of the cylinder 1, a sedimentation funnel 12 is inserted into one end of the first material passing pipe 11, a sedimentation funnel cover 13 is sleeved on the upper surface of the sedimentation funnel 12, and a sedimentation funnel cover 13 is sleeved on the upper surface of the sedimentation funnel 12. The lower surface of 13 is threaded with a funnel filter 14, the outer surface of the sedimentation funnel 12 is connected to a sedimentation funnel stand 15, the lower surface of the sedimentation funnel stand 15 is connected to a sedimentation box assembly 16, one side of the sedimentation box assembly 16 is sleeved with a second feeding pipe 17, one side of the second feeding pipe 17 is inserted with a separation cylinder 18, the upper surface of the separation cylinder 18 is sleeved with a separation cylinder cover 19, the internal thread of the separation cylinder 18 is penetrated by a separation plug 20, the lower surface of the separation cylinder 18 is inserted with a glycerin cylinder 21, one side of the separation cylinder 18 is sleeved with a third feeding pipe 22, one side of the third feeding pipe 22 is inserted with a finished product cylinder 23, the outer surface of the finished product cylinder 23 is threaded with a finished product cylinder cover 24, the lower surface of the cylinder body 1 is inserted with a base 25, and one side of the cylinder cover 3 is fixedly connected to a battery 26.
[0029] As a preferred implementation in this embodiment, Figures 2 to 7As shown, the upper surface of the cylinder 1 is threaded with a first bolt 2, the interior of the cylinder 1 is provided with a cooling water pipeline, the outside of the cylinder 1 is provided with a heating ring and a reinforcing steel ring, the cylinder 1 is threaded with a cylinder cover 3 through the first bolt 2, the upper surface of the cylinder cover 3 is provided with a motor fixing seat, the motor fixing seat and the first motor 6 are adapted to each other, the upper surface of the cylinder cover 3 is provided with a water inlet pipe and a water outlet pipe, the upper surface of the cylinder cover 3 is sleeved with a methanol delivery component 4, the methanol delivery component 4 includes a first delivery pipe 401, a first filter plate 402, a first fan 403, a second delivery pipe 404, a methanol cylinder cover 405, a second bolt 406, and a methanol cylinder 407. One side of the first delivery pipe 401 is sleeved with the second delivery pipe 404, and the second delivery pipe 4 04 is plugged into the lower part of the methanol cylinder cover 405, and the upper surface of the methanol cylinder cover 405 is threaded with a second bolt 406, and the methanol cylinder 407 is threaded through the methanol cylinder cover 405 through the second bolt 406. A feed pipe is provided on one side of the methanol cylinder 407, and the flow rate can be controlled by a valve. The first delivery pipe 401 is sequentially connected with the first fan 403 and the first filter plate 402 from top to bottom. The upper surface of the cylinder cover 3 is sleeved with a raw material delivery assembly 5, which includes a third delivery pipe 501, a fourth delivery pipe 502, a second fan 503, a second filter plate 504, a raw material cylinder 505, and a raw material filter plate 506. A sleeve of the third delivery pipe 501 is connected with the fourth delivery pipe 502, and the fourth delivery pipe 503 is connected with the second fan 503, the second filter plate 504, the raw material cylinder 505, and the raw material filter plate 506. The lower part of the tube 502 is plugged with a raw material barrel 505, and the upper surface of the raw material barrel 505 has two feed ports, the flow rate of which can be controlled by a valve, a raw material filter plate 506 is sleeved on one side of the raw material barrel 505, and the interior of the third conveying pipe 501 is sequentially clamped with a second fan 503 and a second filter plate 504 from top to bottom, the upper surface of the barrel cover 3 is sleeved with a first motor 6, and the lower surface of the first motor 6 is plugged with a stirring shaft 7, and the surface of the stirring shaft 7 is provided with a stirring impeller and a stirring fork from top to bottom. During use, the raw material enters the raw material barrel 505 and is sucked into the interior of the barrel body 1 by the second fan 503, and methanol enters the interior of the methanol barrel 407 through the feed pipe on one side of the methanol barrel 407 and passes through the first fan 4 03 The methanol in the methanol cylinder 407 is pumped into the interior of the cylinder 1, and the stirring shaft 7 is driven to rotate by the first motor 6. The interior of the cylinder 1 is heated by the heating ring, and the methanol and raw materials react in the cylinder 1. After the reaction is completed, cooling water enters the interior of the cylinder 1 through the water inlet pipe on the upper surface of the cylinder cover 3 to cool the interior of the cylinder 1, and the cooling water flows out through the water outlet pipe on the upper surface of the cylinder cover 3, avoiding the reduction of mixing efficiency due to slow loading, the inability to quickly and fully react, and the need to wait for the reaction to cool down and static separation for a long time after the reaction is completed, thereby achieving a quick and full reaction. There is no need to wait for a long time for cooling after the reaction is completed, which speeds up the loading speed and increases work efficiency.
[0030] like Figures 3 to 5 and Figure 8As shown, in this embodiment, the upper surface of the cylinder cover 3 is sleeved with a cleaning liquid tank 8, and the upper surface of the cleaning liquid tank 8 is plugged with a water inlet pipe. A valve is provided on one side of the water inlet pipe, and the water pipe can be connected to the external cleaning liquid supply pipe. The lower surface of the cleaning liquid tank 8 is sleeved with a first water pump 9, and the lower end of the first water pump 9 is sleeved with a high-pressure nozzle 10. The upper surface of the cylinder cover 3 may be provided with holes, and the holes and the high-pressure nozzle 10 are adapted to each other. The lower surface of the cylinder body 1 is sleeved with a first feeding pipe 11, and the lower surface of the cylinder body 1 is provided with holes, which are adapted to the first feeding pipe 11. A sedimentation funnel 12 is plugged into one end of the first feeding pipe 11, and a sedimentation funnel cover 13 is sleeved on the upper surface of the sedimentation funnel 12. The lower surface of the sedimentation funnel cover 13 is threaded with a funnel filter 14. , the outer surface of the sedimentation funnel 12 is plugged with a sedimentation funnel rack 15, and the lower surface of the sedimentation funnel rack 15 is plugged with a sedimentation box assembly 16. The upper surface of the sedimentation box assembly 16 is provided with a feed hole, and the sedimentation funnel 12 is a through-type and can be adapted to the feed hole. The sedimentation box assembly 16 includes a third bolt 1601, a sedimentation box cover 1602, a sedimentation box body 1603, a sedimentation filter plate 1604, a second water pump 1605, and a sedimentation pipe 1606. The upper surface of the sedimentation box cover 1602 is threaded with the third bolt 1601, and the sedimentation box cover 1602 is threaded with the sedimentation box body 1603 through the third bolt 1601. There is glass on one side of the sedimentation box body 1603 for observation, and the sedimentation filter plate 16 is sleeved on one side of the sedimentation box body 1603. 04. A second water pump 1605 is sleeved on one side of the sedimentation box body 1603, a sedimentation pipe 1606 is sleeved on one side of the second water pump 1605, a second feeding pipe 17 is sleeved on one side of the sedimentation box assembly 16, a separation cylinder 18 is inserted on one side of the second feeding pipe 17, a separation cylinder cover 19 is sleeved on the upper surface of the separation cylinder 18, a separation plug 20 is penetrated through the internal thread of the separation cylinder 18, one side of the separation plug 20 is made of rubber, a glycerin cylinder 21 is inserted on the lower surface of the separation cylinder 18, a third feeding pipe 22 is sleeved on one side of the separation cylinder 18, a finished product cylinder 23 is inserted on one side of the third feeding pipe 22, a finished product cylinder 23 is penetrated through the outer surface of the finished product cylinder cover 24, a base 25 is inserted on the lower surface of the cylinder body 1. A feeding pipe 11 is used to discharge the liquid that has completed the reaction in the cylinder 1. The liquid flows into the sedimentation funnel 12 and is filtered for the first time through the funnel filter 14. After the first filtration, it flows into the sedimentation box assembly 16 and is filtered for the second time through the sedimentation filter plate 1604. After the sediment settles to the bottom, the sediment is pumped out by the second water pump 1605 and then discharged from the sedimentation pipe 1606. The liquid flows into the separation cylinder 18 through the second feeding pipe 17 and is allowed to stand and stratify. The glycerin in the separation cylinder 18 flows into the glycerin cylinder 21 below by unscrewing the separation plug 20, and then flows out through the discharge pipe on the side of the glycerin cylinder 21. The finished liquid in the separation cylinder 18 flows into the finished product cylinder 23 through the third feeding pipe 22 and then flows out from the discharge pipe on the side of the finished product cylinder 23.This avoids the problem of residual unreacted sediment remaining in the liquid after the reaction, which reduces the yield and affects the quality of the finished product. Multiple filtration and separation are performed, which greatly improves the quality and efficiency of the finished product, improves work efficiency, and facilitates the replacement of the filtering device. After the equipment completes the reaction, the cleaning liquid enters the water inlet pipe on the upper surface of the cleaning liquid tank 8. The cleaning liquid is pressurized and extracted by the first water pump 9 and sprayed into the interior of the cylinder 1 from the high-pressure nozzle 10 for cleaning. The heating ring outside the cylinder 1 heats and dries the interior of the cylinder 1. The cleaned cleaning liquid flows into the sedimentation tank assembly 16 and is then pumped out by the second water pump 1605. This avoids the problem of residual reactants inside the cylinder 1 due to long-term reaction, which affects the quality of the finished product and reduces work efficiency. The cylinder 1 is cleaned, the quality of the finished product is improved, and the reaction time is accelerated.
[0031] This utility works as follows:
[0032] During use, the raw material enters the raw material cylinder 505 and is sucked into the interior of the cylinder 1 by the second fan 503. Methanol enters the interior of the methanol cylinder 407 through the feed pipe on the side of the methanol cylinder 407. The methanol in the methanol cylinder 407 is sucked into the interior of the cylinder 1 by the first fan 403. The stirring shaft 7 is driven to rotate by the first motor 6. The interior of the cylinder 1 is heated by the heating ring. Methanol and the raw material react in the cylinder 1. After the reaction is completed, cooling water enters the interior of the cylinder 1 through the water inlet pipe on the upper surface of the cylinder cover 3 to cool the interior of the cylinder 1. The cooling water then flows out through the water outlet pipe on the upper surface of the cylinder cover 3, avoiding Due to the slow loading, the mixing efficiency is reduced, the reaction cannot be carried out quickly and fully, and it takes too long to wait for the reaction to cool down and separate statically after the reaction is completed, so that a quick and full reaction can be carried out. After the reaction is completed, there is no need to wait for a long time for cooling, which speeds up the loading speed and increases the work efficiency. After the liquid in the cylinder 1 is reacted, the liquid in the cylinder 1 is discharged through the first feeding pipe 11, and the liquid flows into the sedimentation funnel 12, and is filtered for the first time through the funnel filter 14. After the first filtration, it flows into the sedimentation box assembly 16 and is filtered for the second time through the sedimentation filter plate 1604. After waiting for the sediment to settle to the bottom, The sediment is pumped out by the second water pump 1605 and then discharged from the sedimentation pipe 1606. The liquid flows into the separation cylinder 18 through the second feeding pipe 17 for static stratification. The glycerin in the separation cylinder 18 flows into the glycerin cylinder 21 below by unscrewing the separation plug 20, and then flows out through the discharge pipe on the side of the glycerin cylinder 21. The finished liquid in the separation cylinder 18 flows into the finished product cylinder 23 through the third feeding pipe 22, and then flows out from the discharge pipe on the side of the finished product cylinder 23. This avoids the residual sediment left in the reacted liquid, which reduces the yield and affects the quality of the finished product. Multiple filtration and separation are performed, which greatly improves the quality and Efficiency, also improves work efficiency, convenient for replacing the filter device, after the equipment completes the reaction, the cleaning liquid enters through the water inlet pipe on the upper surface of the cleaning liquid tank 8, the cleaning liquid is pressurized and extracted by the first water pump 9, and sprayed into the interior of the cylinder 1 from the high-pressure nozzle 10 for cleaning, the heating ring outside the cylinder 1 is heated, and the interior of the cylinder 1 is dried, and the cleaned cleaning liquid flows into the sedimentation tank assembly 16, and is then pumped out by the second water pump 1605, avoiding the residual reactants inside the cylinder 1 due to long-term reaction, affecting the quality of the finished product and reducing work efficiency, thereby cleaning the cylinder 1, improving the quality of the finished product and speeding up the reaction time.
[0033] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A highly efficient mixing device for fatty acid methyl ester for biodiesel, comprising a cylinder (1), characterized in that: The upper surface of the cylinder (1) is threaded with a first bolt (2), and the cylinder (1) is threaded with a cylinder cover (3) through the first bolt (2). The upper surface of the cylinder cover (3) is sleeved with a methanol conveying component (4), and the upper surface of the cylinder cover (3) is sleeved with a raw material conveying component (5). The upper surface of the cylinder cover (3) is sleeved with a first motor (6), and the lower surface of the first motor (6) is plugged with a stirring shaft (7). The upper surface of the cylinder cover (3) is sleeved with a cleaning liquid tank (8), and the lower surface of the cleaning liquid tank (8) is sleeved with a first water pump (9), and the lower end of the first water pump (9) is sleeved with a high-pressure nozzle (10). The lower surface of the cylinder (1) is sleeved with a first material passing pipe (11), and one end of the first material passing pipe (11) is plugged with a sedimentation funnel (12). The upper surface of the sedimentation funnel (12) is sleeved with a sedimentation funnel cover (13), and the lower surface of the sedimentation funnel cover (13) is threaded with A funnel filter (14) is provided. The outer surface of the sedimentation funnel (12) is connected to a sedimentation funnel frame (15). The lower surface of the sedimentation funnel frame (15) is connected to a sedimentation box assembly (16). A second feeding pipe (17) is connected to one side of the sedimentation box assembly (16). A separation cylinder (18) is connected to one side of the second feeding pipe (17). A separation cylinder cover (19) is connected to the upper surface of the separation cylinder (18). A separation plug (20) is passed through the internal thread of the separation cylinder (18). A glycerin cylinder (21) is connected to the lower surface of the separation cylinder (18). A third feeding pipe (22) is connected to one side of the separation cylinder (18). A finished product cylinder (23) is connected to one side of the third feeding pipe (22). A finished product cylinder cover (24) is passed through the outer surface of the finished product cylinder (23). A base (25) is connected to the lower surface of the cylinder body (1). A battery (26) is fixedly connected to one side of the cylinder cover (3).
2. The biodiesel fatty acid methyl ester efficient mixing device according to claim 1, wherein: The methanol delivery assembly (4) comprises a first delivery pipe (401), a first filter plate (402), a first fan (403), a second delivery pipe (404), a methanol cartridge cover (405), a second bolt (406), and a methanol cartridge (407). The second delivery pipe (404) is sleeved on one side of the first delivery pipe (401), the lower portion of the second delivery pipe (404) is plugged with a methanol cartridge cover (405), the upper surface of the methanol cartridge cover (405) is threadedly penetrated by the second bolt (406), the methanol cartridge (407) is threadedly penetrated by the second bolt (406), and the interior of the first delivery pipe (401) is sequentially clamped with the first fan (403) and the first filter plate (402) from top to bottom.
3. The biodiesel fatty acid methyl ester efficient mixing device according to claim 1, wherein: The raw material conveying assembly (5) comprises a third conveying pipe (501), a fourth conveying pipe (502), a second fan (503), a second filter plate (504), a raw material barrel (505), and a raw material filter plate (506); one side of the third conveying pipe (501) is connected to the fourth conveying pipe (502); the lower part of the fourth conveying pipe (502) is plugged with the raw material barrel (505); one side of the raw material barrel (505) is sleeved with the raw material filter plate (506); the interior of the third conveying pipe (501) is sequentially clamped with the second fan (503) and the second filter plate (504) from top to bottom.
4. The biodiesel fatty acid methyl ester efficient mixing device according to claim 1, characterized in that: The sedimentation tank assembly (16) includes a third bolt (1601), a sedimentation tank cover (1602), a sedimentation tank body (1603), a sedimentation filter plate (1604), a second water pump (1605), and a sedimentation pipe (1606). The upper surface of the sedimentation tank cover (1602) is threaded with the third bolt (1601), the sedimentation tank cover (1602) is threaded with the sedimentation tank body (1603) via the third bolt (1601), one side of the sedimentation tank body (1603) is sleeved with the sedimentation filter plate (1604), one side of the sedimentation tank body (1603) is sleeved with the second water pump (1605), and one side of the second water pump (1605) is sleeved with the sedimentation pipe (1606).
5. The biodiesel fatty acid methyl ester efficient mixing equipment according to claim 1, characterized in that: A cooling water pipeline is provided inside the cylinder (1), a heating ring and a reinforcing steel ring are provided outside the cylinder (1), and a hole is provided on the lower surface of the cylinder (1) to be compatible with the first feeding pipe (11).
6. The biodiesel fatty acid methyl ester efficient mixing equipment according to claim 1, characterized in that: The upper surface of the cylinder cover (3) is provided with a motor fixing seat, the motor fixing seat and the first motor (6) are adapted to each other, and the upper surface of the cylinder cover (3) is provided with a water inlet pipe and a water outlet pipe.
7. The biodiesel fatty acid methyl ester efficient mixing equipment according to claim 1, characterized in that: A water inlet pipe is plugged into the upper surface of the cleaning liquid tank (8), a valve is provided on one side of the water inlet pipe, and the water inlet pipe can be connected to an external cleaning liquid supply pipe. The upper surface of the cylinder cover (3) can be provided with a hole, and the hole is adapted to the high-pressure nozzle (10).
8. The biodiesel fatty acid methyl ester efficient mixing equipment according to claim 1, characterized in that: The surface of the stirring shaft (7) is provided with a stirring impeller and a stirring fork from top to bottom, the upper surface of the sedimentation box assembly (16) is provided with a feeding hole, and the sedimentation funnel (12) is in a through-type configuration and can be adapted to the feeding hole.
Citation Information
Patent Citations
Continuous device for synthesizing biodiesel by transesterification of neutral oil
CN211339410U