A heating device for soybean phospholipid production and a stirred tank with the same
By combining a scraper and an L-shaped clamp on the heat-conducting plate, the problem of difficult-to-clean phospholipid oil on the inner wall of the heat-insulating tank is solved, achieving efficient cleaning and improving the utilization rate of soybean phospholipid oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TAIWEI PHARMA
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-02
AI Technical Summary
In existing soybean lecithin production equipment, the lecithin oil adhering to the inner wall of the insulated tank is difficult to clean, resulting in waste and low utilization rate.
A scraper is installed on the heat-conducting plate. Through the rotation of the heat-conducting plate and the scraper, it slides close to the inner wall of the heat-insulating tank, transferring heat to soften and clean the attached phospholipid oil. At the same time, the positioning and rotation of the heat-conducting plate are achieved by the cooperation of the L-shaped clamping plate and the spring.
It improves the cleaning efficiency of phospholipid oil on the inner wall of the heat preservation tank, reduces waste, and increases material utilization.
Smart Images

Figure CN224308400U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soybean lecithin production, specifically, it relates to a heating device for soybean lecithin production and a stirring tank having the same. Background Technology
[0002] In the production of soybean lecithin oil, the temperature must be controlled within a suitable range to ensure normal production. When the ambient temperature is below its melting point, soybean lecithin oil will solidify from a liquid state. Therefore, heating devices are needed to regulate the temperature of the production environment or materials to keep them in a liquid working state that is conducive to production.
[0003] Patent application CN213434483U discloses a heating device for producing soybean lecithin oil that is easy to turn over. Paragraph 0024 of the specification discloses that: when using the heating device for producing soybean lecithin oil that is easy to turn over, the material is first fed into the heat preservation tank through the feed hopper shown in the figure. The water inside the hot water box is heated by the heater. Then the water pump is turned on, and the water pump delivers the hot water inside the hot water box to the inside of the rotating rod through the delivery pipe. Then the hot water flows to the first plate, the stirring drum, the second plate and the intermediate tube. The bottom end of the intermediate tube passes through the top of the hot water box, so the hot water flows back into the hot water box. The intermediate tube is rotatably installed on the bottom end of the heat preservation tank and the top end of the hot water box through the sealing ring.
[0004] During actual use, the following defects were found: Although the phospholipid oil in the heat preservation tank can be stirred with the help of a stirring drum, the lack of a cleaning structure on the inner wall of the heat preservation tank makes it difficult to scrape off the phospholipid oil adhering to the inner wall, resulting in waste of phospholipid oil.
[0005] To address these shortcomings, a heating device for soybean lecithin production and a mixing tank thereof are proposed. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a heating device for soybean lecithin production and a stirring tank having the same.
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] A heating device for soybean lecithin production includes a heating and stirring assembly and a heating source assembly;
[0009] The heating and stirring assembly includes a first plate, a second plate, and a rotating drum. The first plate and the second plate are connected and communicate with two stirring drums. Both the first plate and the second plate are connected and communicate with the rotating drum. Two heat-conducting plates are provided between the first plate and the second plate, and scrapers are provided on the heat-conducting plates.
[0010] The heating source assembly includes a hot water box, on which a delivery pipe and a recovery pipe are connected and communicated. One end of the delivery pipe is connected to the upper side of the first plate, and one end of the recovery pipe is connected to the lower side of the second plate.
[0011] Optionally, both ends of the first plate and the second plate are provided with T-shaped grooves, the heat-conducting plate has a T-shaped cross-section and is located in the T-shaped groove, and two positioning components are provided on the first plate, which cooperate with the heat-conducting plate.
[0012] Optionally, the positioning component includes a guide block fixed on the first plate, a guide groove on the guide block, an L-shaped retaining plate slidably fitted in the guide groove, a spring between the L-shaped retaining plate and the guide block, a chamfer at one end of the L-shaped retaining plate, a retaining groove on the heat-conducting plate, and one end of the L-shaped retaining plate located in the retaining groove.
[0013] Optionally, a feed pipe is connected and communicated on the first plate, one end of the conveying pipe is located inside the feed pipe, a first gear is provided on the feed pipe, and an annular plate is provided on the first gear.
[0014] Optionally, a heater is installed on the hot water box, and a water pump is installed below the heater, with one end of the delivery pipe connected to the output end of the water pump.
[0015] A stirring tank for soybean lecithin production, comprising any one of the heating devices described above.
[0016] Optionally, the heat preservation tank is equipped with a lid, a feed inlet on the lid, a discharge outlet on the heat preservation tank, a servo motor on the lid, a rotating shaft on the output end of the servo motor, a second gear on the rotating shaft, the second gear meshing with the first gear, an annular groove and a first through hole on the lid, an annular plate rotatably fitting in the annular groove, a feed pipe rotatably fitting in the first through hole, a second through hole on the heat preservation tank, and a recovery pipe rotatably fitting in the second through hole.
[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0018] By setting a scraper on the heat-conducting plate, when the first and second plates drive the heat-conducting plate to rotate, the scraper can slide closely against the inner wall of the heat-insulating tank. The heat transferred to the scraper through the heat-conducting plate accelerates the softening of soybean lecithin oil adhering to the inner wall of the heat-insulating tank, reduces the amount of soybean lecithin oil adhering to the inner wall of the heat-insulating tank, reduces the waste of soybean lecithin oil material, and improves the utilization rate of soybean lecithin oil material in the production process. At the same time, the chamfer can force the L-shaped card plate to stretch the spring in the guide groove through the inclined surface thrust to achieve elastic avoidance, so that the heat-conducting plate can slide smoothly into the T-shaped groove and achieve positioning with the first and second plates.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0021] In the picture:
[0022] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0023] Figure 2 This is a bottom view of an embodiment of the present invention.
[0024] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present invention;
[0025] Figure 4 This is a schematic diagram of the stirring cylinder structure according to an embodiment of the present invention.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Insulated tank; 2. Outlet; 3. Second through hole; 4. Tank cover; 5. Inlet; 6. Annular groove; 7. Annular plate; 8. First gear; 9. Rotating shaft; 10. Second gear; 11. Feed pipe; 12. First plate; 13. Second plate; 14. Stirring drum; 15. Recovery pipe; 16. T-shaped groove; 17. Heat-conducting plate; 18. Scraper; 19. Slot; 20. Guide block; 25. Hot water box; 26. Heater; 27. Water pump; 28. Conveying pipe; 29. First through hole; 30. Rotating drum.
[0028] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] Please see Figure 1-4 As shown, this embodiment provides a heating device for soybean lecithin production, including a heating and stirring assembly and a heating source assembly;
[0031] The heating and stirring assembly includes a first plate 12, a second plate 13 and a rotating drum 30. The first plate 12 and the second plate 13 are connected and communicate with two stirring drums 14. The first plate 12 and the second plate 13 are both connected and communicate with the rotating drum 30. Two heat-conducting plates 17 are provided between the first plate 12 and the second plate 13. Scrapers 18 are provided on the heat-conducting plates 17.
[0032] The heating source assembly includes a hot water box 25, on which a delivery pipe 28 and a recovery pipe 15 are connected and communicated. One end of the delivery pipe 28 is connected to the upper side of the first plate 12, and one end of the recovery pipe 15 is connected to the lower side of the second plate 13.
[0033] In this embodiment, both ends of the first plate 12 and the second plate 13 are provided with T-shaped grooves 16. The heat-conducting plate 17 has a T-shaped cross section and is located in the T-shaped groove 16. Two positioning components are provided on the first plate 12, and the positioning components cooperate with the heat-conducting plate 17.
[0034] The positioning component of this embodiment includes a guide block 20 fixed on the first plate 12. A guide groove is provided on the guide block 20. An L-shaped card plate is slidably fitted in the guide groove. A spring is provided between the L-shaped card plate and the guide block 20. One end of the L-shaped card plate is chamfered. A card slot is provided on the heat-conducting plate 17. One end of the L-shaped card plate is located in the card slot.
[0035] In this embodiment, a feed pipe 11 is connected and communicated on the first plate 12. One end of the conveying pipe 28 is located inside the feed pipe 11. A first gear 8 is provided on the feed pipe 11, and an annular plate 7 is provided on the first gear 8.
[0036] In this embodiment, a heater 26 is provided on the hot water box 25, and a water pump 27 is provided on the lower side of the heater 26. One end of the delivery pipe 28 is connected to the output end of the water pump 27.
[0037] A stirring tank for soybean lecithin production, comprising any one of the heating devices described above.
[0038] In this embodiment, the heat preservation tank 1 is provided with a tank cover 4, a feed inlet 5, and a discharge outlet 2. A servo motor is provided on the tank cover 4, and a rotating shaft 9 is provided at the output end of the servo motor. A second gear 10 is provided on the rotating shaft 9, and the second gear 10 meshes with a first gear 8. An annular groove 6 and a first through hole 29 are provided on the tank cover 4. An annular plate 7 is rotatably fitted in the annular groove 6. A feed pipe 11 is rotatably fitted in the first through hole 29. A second through hole 3 is provided on the heat preservation tank 1, and a recovery pipe 15 is rotatably fitted in the second through hole 3.
[0039] Working principle:
[0040] The water in the hot water box 25 is heated to the set temperature by the heater 26. The water pump 27 pumps the heated hot water into the conveying pipe 28. One end of the conveying pipe 28 extends into the feed pipe 11. The hot water flows through the first plate 12, the internal channel of the rotating drum 30 and the second plate 13 in sequence, and heats the soybean lecithin material in the heat preservation tank 1 evenly. After heat exchange, the hot water flows back to the hot water box 25 through the recovery pipe 15, forming a closed-loop hot water circulation system to maintain a constant temperature heating effect.
[0041] The servo motor drives the rotating shaft 9 to rotate, and through the meshing transmission of the second gear 10 and the first gear 8, it drives the feed pipe 11, the first plate 12 and the second plate 13 to rotate synchronously. The stirring drum 14, which is fixed between the first plate 12 and the second plate 13, rotates accordingly, stirring and mixing the soybean lecithin material in the heat preservation tank 1 to make the heating uniform.
[0042] The heat-conducting plate 17 is connected between the first plate 12 and the second plate 13 via the T-shaped groove 16. The water flow inside the first plate 12 and the second plate 13 heats the heat-conducting plate 17 and transfers the heat to the scraper 18. The scraper 18 slides close to the inner wall of the heat-insulating tank 1, and the heat transferred to the scraper 18 through the heat-conducting plate 17 accelerates the softening of the soybean lecithin oil adhering to the inner wall of the heat-insulating tank 1. Combined with the close scraping action of the scraper 18 as it rotates with the first plate 12 and the second plate 13, the cleaning efficiency of the soybean lecithin oil on the inner wall of the heat-insulating tank 1 is improved.
[0043] Beneficial effects:
[0044] By setting a scraper 18 on the heat-conducting plate 17, when the first plate 12 and the second plate 13 drive the heat-conducting plate 17 to rotate, the scraper 18 can slide close to the inner wall of the heat-insulating tank 1, and the heat transferred to the scraper 18 through the heat-conducting plate 17 accelerates the softening of soybean lecithin oil adhering to the inner wall of the heat-insulating tank 1, reduces the amount of soybean lecithin oil adhering to the inner wall of the heat-insulating tank 1, reduces the waste of soybean lecithin oil material, and improves the utilization rate of soybean lecithin oil material in the production process. At the same time, the chamfer can force the L-shaped card plate to stretch the spring in the guide groove through the inclined surface thrust to achieve elastic avoidance, so that the heat-conducting plate 17 can slide smoothly into the T-shaped groove 16 to achieve positioning with the first plate 12 and the second plate 13.
[0045] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A heating device for soybean lecithin production, characterized in that, include: Heating and stirring assembly and heating source assembly; The heating and stirring assembly includes a first plate (12), a second plate (13), and a rotating drum (30). The first plate (12) and the second plate (13) are connected and communicate with two stirring drums (14). The first plate (12) and the second plate (13) are both connected and communicate with the rotating drum (30). Two heat-conducting plates (17) are provided between the first plate (12) and the second plate (13). A scraper (18) is provided on the heat-conducting plate (17). The heating source assembly includes a hot water box (25), on which a delivery pipe (28) and a recovery pipe (15) are connected and communicated. One end of the delivery pipe (28) is connected to the upper side of the first plate (12), and one end of the recovery pipe (15) is connected to the lower side of the second plate (13).
2. The heating device for soybean lecithin production according to claim 1, characterized in that, Both ends of the first plate (12) and the second plate (13) are provided with T-shaped grooves (16). The heat-conducting plate (17) has a T-shaped cross section and is located in the T-shaped groove (16). Two positioning components are provided on the first plate (12) and the positioning components cooperate with the heat-conducting plate (17).
3. The heating device for soybean lecithin production according to claim 2, characterized in that, The positioning component includes a guide block (20) fixed on the first plate (12), a guide groove is provided on the guide block (20), an L-shaped card plate is slidably fitted in the guide groove, and a spring is provided between the L-shaped card plate and the guide block (20).
4. The heating device for soybean lecithin production according to claim 3, characterized in that, One end of the L-shaped card plate is chamfered, and a card slot is provided on the heat-conducting plate (17), with one end of the L-shaped card plate located in the card slot.
5. The heating device for soybean lecithin production according to claim 1, characterized in that, The first plate (12) is connected to and communicates with the feed pipe (11). One end of the conveying pipe (28) is located inside the feed pipe (11). The feed pipe (11) is equipped with a first gear (8) and an annular plate (7) is equipped on the first gear (8).
6. The heating device for soybean lecithin production according to claim 1, characterized in that, A heater (26) is provided on the hot water box (25), and a water pump (27) is provided on the lower side of the heater (26). One end of the delivery pipe (28) is connected to the output end of the water pump (27).
7. A mixing tank for soybean lecithin production, characterized in that, The heating device having any one of claims 1-6.
8. A mixing tank for soybean lecithin production according to claim 7, characterized in that, It includes a heat preservation tank (1), a lid (4) on the heat preservation tank (1), a feed inlet (5) on the lid (4), and a discharge outlet (2) on the heat preservation tank (1).
9. A mixing tank for soybean lecithin production according to claim 8, characterized in that, A servo motor is provided on the can lid (4), and a rotating shaft (9) is provided at the output end of the servo motor. A second gear (10) is provided on the rotating shaft (9). The second gear (10) meshes with the first gear (8). An annular groove (6) and a first through hole (29) are provided on the can lid (4). An annular plate (7) is rotatably fitted in the annular groove (6). The feed pipe (11) is rotatably fitted in the first through hole (29). A second through hole (3) is provided on the heat preservation tank (1). The recovery pipe (15) is rotatably fitted in the second through hole (3).