Slurry precipitation preventing device for deep processing of starch agricultural products
By designing a device to prevent slurry sedimentation, using components such as lifting rings, vertical rods, stirring rods, and nozzles, the starch slurry is prevented from settling in the tank, solving the quality and equipment blockage problems caused by starch slurry sedimentation, achieving efficient stirring and spraying, and improving production stability.
Patent Information
- Application Number
- CN202520566192.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Starch slurry tends to settle at the bottom and side walls of the tank, affecting product quality and potentially causing equipment blockage, increasing maintenance costs and the risk of production interruption.
A device for preventing slurry sedimentation was designed. The device uses a lifting ring to drive the vertical rod to rotate, a stirring rod to agitate the slurry, a scraper to scrape the inner wall, and a pump, a dispersion pipe and an atomizing nozzle to circulate, stir and spray the sedimented slurry to prevent sedimentation.
It effectively prevents starch slurry from settling in the tank, improves product quality, avoids equipment blockage, and reduces maintenance costs and the risk of production interruption.
Smart Images

Figure CN223931125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of starch processing and production technology, and in particular to a device for preventing slurry sedimentation in the deep processing of starch agricultural products. Background Technology
[0002] Starch is a polysaccharide composed of glucose units and is a major storage form of carbohydrates in plants. Starch has a wide range of applications in the food industry, paper industry, textile industry, and many other industries. For example, in food processing, starch is used as a thickener, stabilizer, and binder. In industrial applications, it can also serve as a basic material for the production of biodegradable plastics.
[0003] During starch production, starch slurry is prone to sedimentation at the bottom and side walls of the tank, which not only affects product quality but may also cause equipment blockage, increase maintenance costs, and increase the risk of production interruption. Currently, there is no good way to deal with starch slurry sedimentation.
[0004] Therefore, to address the issue of starch slurry easily settling at the bottom and side walls of the tank during production, which not only affects product quality but may also cause equipment blockage, increase maintenance costs, and increase the risk of production interruption, a device for preventing slurry settling in deep processing of starch agricultural products can be designed. This device controls the rotation of the lifting ring, which drives the stirring rod to perform stirring. The scraper removes starch sediment from the inner wall of the processing tank to prevent sedimentation. The device includes a transition box, a pump, an injection pump, a suction pipe, a collecting hollow disc, a dispersing pipe, and an annular diversion pipe. These components are used to extract, disperse, and spray the sediment at the bottom of the processing tank, and circulate the stirring process to prevent starch slurry from settling. Utility Model Content
[0005] To overcome the problem that starch slurry tends to settle at the bottom and side walls of the tank during the starch production process, which not only affects product quality but may also cause equipment blockage, increase maintenance costs, and increase the risk of production interruption.
[0006] The technical solution of this utility model is as follows: a device for preventing slurry sedimentation in the deep processing of starch agricultural products, including a processing tank; it also includes a suction pipe and an annular diversion pipe. A suction pump and an injection pump are fixedly connected to the left and right sides of the upper end of the processing tank, respectively. A transition box is fixedly connected to the rear side of the upper end of the processing tank. A suction pipe is fixedly connected through the middle of the upper end of the processing tank. The lower end of the suction pipe extends to the bottom of the inner side of the processing tank and is fixedly connected to a collecting hollow disc. Six dispersing pipes connected to the collecting hollow disc are fixedly connected in a circular array on the outer side of the collecting hollow disc. Each dispersion tube has three suction tubes fixedly connected to its bottom. The inner top of the processing tank is fixedly connected to an annular diversion tube by four support rods. The bottom of the annular diversion tube is fixedly connected to six atomizing nozzles in a circumferential array. The inner top of the processing tank, located outside the suction tube, is rotatably connected to a lifting ring. The bottom of the lifting ring is fixedly connected to four vertical rods in a circumferential array. Each vertical rod is fixedly connected to three stirring rods at equal intervals on the side away from the center of the processing tank. The two rows of stirring rods on the left and right sides are fixedly connected to scrapers on the sides away from each other.
[0007] Preferably, during the processing of starch slurry in the processing tank, the lifting ring is rotated, which drives the four vertical rods to rotate. Each vertical rod drives its respective stirring rod to agitate the starch slurry. At the same time, two scrapers continuously scrape the inner wall of the processing tank to prevent starch precipitation. The suction pump is started to generate suction, and each dispersion pipe absorbs the precipitated slurry at the bottom through the suction pipe and sends it into the collecting hollow disc and the suction pipe. The suction pump sends the absorbed precipitated slurry into the transition box. Then, the injection pump is started to draw the precipitated slurry in the transition box and send it into the annular distribution pipe. Finally, it is evenly sprayed by each atomizing nozzle to avoid precipitation.
[0008] Preferably, a feed pipe 1 and a discharge pipe 1 are fixedly connected to the feed inlet and discharge outlet of the pump, respectively. The end of the feed pipe 1 away from the pump is fixedly connected to the upper end of the pumping pipe, and the end of the discharge pipe 1 away from the pump is fixedly connected to the inside of the transition box.
[0009] Preferably, a second feed pipe and a second discharge pipe are fixedly connected to the inlet and outlet of the injection pump, respectively. The end of the second feed pipe away from the injection pump is fixedly connected to the bottom of the inner side of the transition box, and the end of the second discharge pipe away from the injection pump passes through the top of the processing tank and is fixedly connected to the annular diversion pipe.
[0010] Preferably, a toothed ring is fixedly connected to the outer side of the lifting ring, and a motor is fixedly connected to the front side of the upper surface of the processing tank. The output shaft of the motor is movably inserted into the inside of the processing tank and is fixedly connected to a gear, which meshes with the toothed ring.
[0011] Preferably, a feeding pipe is fixedly connected to the upper end of the transition box, and a cap is provided at the upper end of the feeding pipe. A discharge pipe is fixedly connected to the lower end of the processing tank.
[0012] Preferably, the outer side of the collecting hollow disc is fixedly connected to six inclined support corner plates in a circular array, and the end of the six support corner plates away from the collecting hollow disc is fixedly connected to the inner bottom wall surface of the processing tank.
[0013] Preferably, the bottom of the four vertical rods is fixedly connected to a support ring, and the support ring is movably sleeved on the outside of the material extraction tube.
[0014] The beneficial effects of this utility model are:
[0015] The device controls the rotation of the lifting ring, which drives four vertical rods to rotate. These rods then agitate the starch slurry. Simultaneously, two scrapers continuously scrape the inner wall of the processing tank to prevent starch sedimentation. A suction pump, through suction pipes, a collecting hollow disc, and a dispersing pipe, draws the sediment from the bottom of the slurry into a transition tank. An injection pump then pumps the sediment from the transition tank into a ring-shaped distribution pipe, where it is evenly sprayed by atomizing nozzles to prevent sedimentation. This improves the starch slurry preparation efficiency, prevents sedimentation at the bottom and side walls of the processing tank, enhances product quality, avoids equipment blockage, and reduces maintenance costs and the risk of production interruptions. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the device for preventing slurry sedimentation in the deep processing of starch agricultural products according to this utility model.
[0017] Figure 2 The diagram shown is a perspective view of the processing tank of the starch agricultural product deep processing device for preventing slurry sedimentation according to this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the internal structure of the processing tank of the starch agricultural product deep processing device for preventing slurry sedimentation according to this utility model.
[0019] Figure 4 This invention relates to a device for preventing slurry sedimentation in the deep processing of starch-based agricultural products. Figure 3 Disassembly structure diagram Figure 1 ;
[0020] Figure 5 This invention relates to a device for preventing slurry sedimentation in the deep processing of starch-based agricultural products. Figure 3 Disassembly structure diagram Figure 2 ;
[0021] Figure 6 This invention relates to a device for preventing slurry sedimentation in the deep processing of starch-based agricultural products. Figure 3 Disassembly structure diagram Figure 3 .
[0022] Explanation of reference numerals in the attached drawings: 1. Processing tank; 2. Feed pump; 3. Injection pump; 4. Transition box; 5. Feed pipe; 6. Hollow collecting disc; 7. Dispersion pipe; 8. Suction pipe; 9. Annular diverter pipe; 10. Atomizing nozzle; 11. Lifting ring; 12. Vertical rod; 13. Stirring rod; 14. Scraper; 15. Feed pipe one; 16. Discharge pipe one; 17. Feed pipe two; 18. Discharge pipe two; 19. Gear ring; 20. Motor; 21. Gear; 22. Feeding pipe; 23. Cover; 24. Discharge pipe; 25. Support angle plate; 26. Support ring. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-6 This utility model provides an embodiment of a device for preventing slurry sedimentation in the deep processing of starch agricultural products, including a processing tank 1; it also includes a suction pipe 5 and an annular diversion pipe 9. A suction pump 2 and an injection pump 3 are fixedly connected to the left and right sides of the upper end of the processing tank 1, respectively. A transition box 4 is fixedly connected to the rear side of the upper end of the processing tank 1. The suction pipe 5 is fixedly connected through the middle of the upper end of the processing tank 1. The lower end of the suction pipe 5 extends to the bottom of the inner side of the processing tank 1 and is fixedly connected to a collecting hollow disc 6. Six dispersing pipes 7 are fixedly connected in a circular array to the outer side of the collecting hollow disc 6, and three suction pipes 8 are fixedly connected to the bottom of each dispersing pipe 7. The annular diversion pipe 9 is fixedly connected to the top of the inner side of the processing tank 1 by four support rods. Six atomizing nozzles 10 are fixedly connected in a circular array to the bottom of the annular diversion pipe 9. A lifting ring 11 is rotatably connected to the top of the inner side of the processing tank 1, located outside the suction pipe 5. The bottom of the ring 11 is fixedly connected to four vertical rods 12 in a circular array. Each vertical rod 12 is fixedly connected to three stirring rods 13 at equal intervals on the side away from the center of the processing tank 1. The two rows of stirring rods 13 are fixedly connected to scrapers 14 on the sides away from each other. When the starch slurry is being stirred in the processing tank 1, the ring 11 is controlled to rotate. The ring 11 drives the four vertical rods 12 to rotate. Each vertical rod 12 drives its respective stirring rod 13 to stir the starch slurry. At the same time, the two scrapers 14 continuously scrape the inner wall of the processing tank 1 to prevent starch precipitation. The pump 2 is started to generate suction. Each dispersion pipe 7 absorbs the precipitated slurry at the bottom through the suction pipe 8 and sends it into the collecting hollow disc 6 and the suction pipe 5. The pump 2 sends the absorbed precipitated slurry into the transition box 4. Then the injection pump 3 is started to draw the precipitated slurry in the transition box 4 and send it into the annular diversion pipe 9. Finally, each atomizing nozzle 10 sprays it evenly to avoid precipitation.
[0025] Please see Figure 1 , Figure 3 and Figure 5In this embodiment, a feed pipe 15 and a discharge pipe 16 are fixedly connected to the inlet and outlet of the pump 2, respectively. The end of the feed pipe 15 away from the pump 2 is fixedly connected to the upper end of the suction pipe 5, and the end of the discharge pipe 16 away from the pump 2 is fixedly connected to the inner side of the transition box 4. The pump 2 draws material from the suction pipe 5 through the feed pipe 15 and then transports the material into the transition box 4 through the discharge pipe 16. A feed pipe 27 and a discharge pipe 28 are fixedly connected to the inlet and outlet of the injection pump 3, respectively. The end of the feed pipe 27 away from the injection pump 3 is fixedly connected to the bottom of the inner side of the transition box 4, and the discharge pipe 18... The end of the second 18, away from the injection pump 3, passes through the top of the processing tank 1 and is fixedly connected to the annular diversion pipe 9. The injection pump 3 draws material from the transition box 4 through the second 17 and then conveys the material into the annular diversion pipe 9 through the second 18. A toothed ring 19 is fixedly connected to the outside of the lifting ring 11. A motor 20 is fixedly connected to the front side of the upper surface of the processing tank 1. The output shaft of the motor 20 is movably inserted into the inside of the processing tank 1 and is fixedly connected to a gear 21. The gear 21 meshes with the toothed ring 19. When the motor 20 is started, it drives the gear 21 to rotate, which in turn drives the toothed ring 19 to rotate, thereby driving the lifting ring 11 to rotate.
[0026] Please see Figures 2-4 In this embodiment, a feeding pipe 22 is fixedly connected to the upper end of the transition box 4, and a cover 23 is provided at the upper end of the feeding pipe 22. A discharge pipe 24 is fixedly connected to the lower end of the processing tank 1. When the work starts, the cover 23 is opened, and the initial mixed starch slurry from the outside is sent into the transition box 4 through the feeding pipe 22 for processing. Six inclined support plates 25 are fixedly connected in a circular array on the outer side of the collecting hollow disc 6. The end of the six support plates 25 away from the collecting hollow disc 6 is fixedly connected to the inner bottom wall surface of the processing tank 1. The support plates 25 strengthen the fixation between the collecting hollow disc 6, the extraction pipe 5 and the processing tank 1 to maintain the stability of the equipment. The bottom of the four vertical rods 12 is fixedly connected to a support ring 26, and the support ring 26 is movably sleeved on the outside of the extraction pipe 5. The support ring 26 is used to maintain the stability of the four vertical rods 12 when they rotate.
[0027] During operation, the cover 23 is opened, and the initial mixed starch slurry from the outside is fed into the transition tank 4 through the feeding pipe 22. The injection pump 3 is started to extract the sedimented slurry in the transition tank 4 through the feed pipe 17, and then send it into the annular diversion pipe 9 through the discharge pipe 18. The slurry is then evenly sprayed into the processing tank 1 by the atomizing nozzles 10. The motor 20 is started to drive the gear 21 to rotate, which in turn drives the gear ring 19 to rotate, which in turn drives the lifting ring 11 to rotate. The lifting ring 11 drives the four vertical rods 12 to rotate, and each vertical rod 12 drives its respective stirring rod 13 to stir the starch slurry. At the same time, the two scrapers 14 continuously scrape the inner wall of the processing tank 1 to prevent starch sedimentation. Meanwhile, the suction pump 2 is started to generate suction, and the sedimented slurry at the bottom is extracted through the feed pipe 15, the suction pipe 5, the collecting hollow disc 6, and the various dispersion pipes 7 through the suction pipe 8. The slurry is then transported into the tank through the discharge pipe 18 for circulation, thereby reducing the occurrence of slurry sedimentation.
[0028] Through the above steps, the lifting ring 11 is rotated, the four vertical rods 12 drive the stirring rods 13 to stir, and the two scrapers 14 continuously scrape the inner wall of the processing tank 1 to prevent starch precipitation. A suction pump 2 is set up, and through the suction pipe 5, the collecting hollow disc 6, the dispersing pipe 7, etc., the sediment at the bottom is absorbed and sent into the transition box 4 by the suction pipes 8. A feeding pump 3 is set up to transport the sediment in the transition box 4 into the annular diversion pipe 9, and the atomizing nozzles 10 spray it evenly to avoid precipitation. This improves the preparation effect of starch slurry, avoids the precipitation of starch slurry on the bottom and side walls of the processing tank 1, improves product quality, avoids equipment blockage, and reduces maintenance costs and the risk of production interruption. This solves the problem that starch slurry is prone to precipitation on the bottom and side walls of the tank during the starch production process, which not only affects product quality but may also cause equipment blockage, increase maintenance costs, and increase the risk of production interruption.
Claims
1. A device for preventing slurry sedimentation in the deep processing of starch agricultural products, comprising a processing tank (1); characterized in that: It also includes a material extraction pipe (5) and an annular diversion pipe (9). The upper left and right sides of the processing tank (1) are respectively fixedly connected to a material extraction pump (2) and a material injection pump (3). The upper rear side of the processing tank (1) is fixedly connected to a transition box (4). The upper middle part of the processing tank (1) is fixedly connected to a material extraction pipe (5). The lower end of the material extraction pipe (5) extends to the inner bottom of the processing tank (1) and is fixedly connected to a collecting hollow disc (6). The outer side of the collecting hollow disc (6) is fixedly connected to six dispersing pipes (7) in a circular array. The bottom of each dispersing pipe (7) is fixedly connected to three suction pipes. The inner top of the processing tank (1) is fixedly connected to a ring-shaped diversion pipe (9) by four support rods. The bottom of the ring-shaped diversion pipe (9) is fixedly connected to six atomizing nozzles (10) in a circular array. The inner top of the processing tank (1) and the outer side of the material extraction pipe (5) are rotatably connected to a lifting ring (11). The bottom of the lifting ring (11) is fixedly connected to four vertical rods (12) in a circular array. Each vertical rod (12) is fixedly connected to three stirring rods (13) at equal intervals on the side away from the center of the processing tank (1). The two rows of stirring rods (13) on the left and right sides are fixedly connected to scrapers (14) on the side away from each other.
2. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: The feed inlet and outlet of the pump (2) are respectively fixedly connected to the feed pipe 1 (15) and the discharge pipe 1 (16). The end of the feed pipe 1 (15) away from the pump (2) is fixedly connected to the upper end of the feed pipe (5), and the end of the discharge pipe 1 (16) away from the pump (2) is fixedly connected to the inside of the transition box (4).
3. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: The feed inlet and outlet of the injection pump (3) are respectively fixedly connected to the feed pipe 2 (17) and the discharge pipe 2 (18). The end of the feed pipe 2 (17) away from the injection pump (3) is fixedly connected to the bottom of the inner side of the transition box (4), and the end of the discharge pipe 2 (18) away from the injection pump (3) passes through the top of the processing tank (1) and is fixedly connected to the annular diversion pipe (9).
4. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: A toothed ring (19) is fixedly connected to the outside of the lifting ring (11), and a motor (20) is fixedly connected to the front side of the upper surface of the processing tank (1). The output shaft of the motor (20) is movably inserted into the inside of the processing tank (1) and fixedly connected to a gear (21). The gear (21) meshes with the toothed ring (19).
5. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: The upper end of the transition box (4) is fixedly connected to a feeding pipe (22), and the upper end of the feeding pipe (22) is provided with a cap (23). The lower end of the processing tank (1) is fixedly connected to a discharge pipe (24).
6. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: The outer side of the collecting hollow disc (6) is fixedly connected with six inclined support corner plates (25) in a circular array. The end of the six support corner plates (25) away from the collecting hollow disc (6) is fixedly connected to the inner bottom wall surface of the processing tank (1).
7. The device for preventing slurry sedimentation in deep processing of starch agricultural products according to claim 1, characterized in that: The bottom of the four vertical rods (12) is fixedly connected to a support ring (26), and the support ring (26) is movably sleeved on the outside of the material extraction pipe (5).