A concentrator for soluble starch production
By introducing a combination design of liquefying enzyme spray pipe, annular electric heating tube and stirring blade into the thickener, the problems of uneven spraying, uneven heating and insufficient stirring of liquefying enzyme are solved, thereby improving the liquefaction efficiency and concentration effect of starch and reducing production costs.
Patent Information
- Application Number
- CN202520690367.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing concentrators suffer from problems such as uneven spraying of liquefying enzymes, low heating efficiency, inaccurate temperature control, and insufficient stirring, which affect the liquefaction efficiency and concentration effect of starch, leading to material waste and increased production costs.
A concentrator for soluble starch production was designed, employing a combination of a liquefying enzyme spray pipe, a ring-shaped electric heating tube, and a stirring blade. This ensures uniform spraying of the liquefying enzyme, uniform heating, and precise temperature control. The atomizing nozzles and multi-layered ring-shaped electric heating tubes achieve uniform stirring of the liquid, preventing sedimentation and particle accumulation.
This improved the contact efficiency between the liquefying enzyme and starch, enhanced heating efficiency and concentration effect, reduced heat waste, and ensured the stability and production efficiency of the concentration process.
Smart Images

Figure CN224430521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of starch production equipment, and in particular to a concentrator for the production of soluble starch. Background Technology
[0002] In the production of soluble starch, concentration is a crucial step, aiming to remove water from the starch solution and increase the starch concentration and purity. Current concentrators suffer from problems such as uneven liquefaction enzyme spraying, low heating efficiency, inaccurate temperature control, and insufficient stirring. These issues not only affect the starch liquefaction efficiency and concentration effect but may also lead to raw material waste and increased production costs. Therefore, it is necessary to improve current concentrators to address these problems.
[0003] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0004] The purpose of this invention is to provide a concentrator for the production of soluble starch, in order to solve the problems mentioned in the background art, such as uneven spraying of liquefying enzyme, low heating efficiency, inaccurate temperature control, and insufficient stirring. These problems not only affect the liquefaction efficiency and concentration effect of starch, but may also lead to material waste and increased production costs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A thickener for soluble starch production includes a thickening tank, a fixed frame, and a crossbeam. The fixed frame is fixedly installed at the lower end of the thickening tank, and the crossbeam is fixedly installed at the upper end of the thickening tank. Guardrails are installed on both sides of the crossbeam, and a seat is installed at the lower end of the crossbeam. A liquefying enzyme spray pipe is installed on one side of the thickening tank, and the other side of the liquefying enzyme spray pipe is fixedly installed in the seat. A nozzle is installed at the lower end of the liquefying enzyme spray pipe. A first annular electric heating tube, a second annular electric heating tube, and a third annular electric heating tube are sequentially installed on the inner wall of the thickening tank.
[0007] As a preferred technical solution, a feed inlet is installed on one side of the thickening tank, a conical discharge outlet is installed at the lower end of the thickening tank, a discharge outlet connecting valve is installed on one side of the conical discharge outlet, and the lower end of the conical discharge outlet is connected to the discharge port.
[0008] As a preferred technical solution, a drive motor is fixedly installed at the upper end of the crossbeam, the lower end of the drive motor is connected to a transmission shaft, and the lower end of the transmission shaft is connected to three sets of stirring blades.
[0009] As a preferred technical solution, a control box is installed at the upper end of the crossbeam, and the control box is electrically connected to the drive motor, the first annular electric heating tube, the second annular electric heating tube, the third annular electric heating tube, and the nozzle.
[0010] The beneficial effects of this utility model are:
[0011] This concentrator uses a liquefying enzyme spray pipe to evenly spray the liquefying enzyme onto the surface of the starch solution in the concentration tank, ensuring full contact between the enzyme and starch and improving liquefaction efficiency. The spray nozzle is equipped with an atomizing nozzle, allowing the liquefying enzyme to be sprayed in a fine mist, further enhancing the liquefaction effect. The arrangement of the annular electric heating tubes evenly heats the starch solution in the concentration tank, improving heating efficiency and effectively preventing heat waste caused by localized overheating or undercooling. The layered heating by the first, second, and third annular electric heating tubes allows for precise temperature control, optimizing heat transfer efficiency during starch concentration. Simultaneously, the drive motor drives the stirring blades, ensuring uniform stirring of the liquid in the concentration tank, preventing sedimentation and particle accumulation, enhancing liquid fluidity, and improving concentration efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a concentrator for the production of soluble starch according to the present invention.
[0013] Figure 2 This is a schematic diagram of the structure of a concentrator for the production of soluble starch according to the present invention.
[0014] Figure 3 This is a schematic diagram of the structure of a concentrator with a conical discharge port for the production of soluble starch, as proposed in this utility model.
[0015] In the diagram: 1. Concentrator, 2. Fixing frame, 3. Feed inlet, 4. Crossbeam, 5. Guardrail, 6. Drive motor, 7. Drive shaft, 8. Stirring blade, 9. First annular electric heating tube, 10. Second annular electric heating tube, 11. Third annular electric heating tube, 12. Seat cylinder, 13. Liquefying enzyme spray pipe, 14. Spray head, 15. Control box, 16. Conical discharge port, 17. Discharge port connecting valve, 18. Discharge port. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] Reference Figure 1-3 A thickener for soluble starch production includes a thickening tank 1, a fixed frame 2, and a crossbeam 4. The fixed frame 2 is fixedly installed at the lower end of the thickening tank 1, and the crossbeam 4 is fixedly installed at the upper end of the thickening tank 1. Guardrails 5 are installed on both sides of the crossbeam 4, and a seat cylinder 12 is installed at the lower end of the crossbeam 4. A liquefying enzyme spray pipe 13 is installed on one side of the thickening tank 1, and the other side of the liquefying enzyme spray pipe 13 is fixedly installed on the seat cylinder 12. A nozzle 14 is installed at the lower end of the liquefying enzyme spray pipe 13.
[0020] The inner wall of the thickening tank 1 is sequentially equipped with a first annular electric heating tube 9, a second annular electric heating tube 10 and a third annular electric heating tube 11. The upper end of the crossbeam 4 is fixedly installed with a drive motor 6, the lower end of the drive motor 6 is connected to a transmission shaft 7, and the lower end of the transmission shaft 7 is connected to three sets of stirring blades 8.
[0021] Through this design, the liquefying enzyme spray pipe 13 can evenly spray the liquefying enzyme onto the surface of the starch solution in the concentration tank 1, ensuring full contact between the liquefying enzyme and starch and improving the liquefaction efficiency of starch. The nozzle 14 is equipped with an atomizing nozzle, allowing the liquefying enzyme to be sprayed in a fine mist, further improving the liquefaction effect. The layout of the annular electric heating tubes can evenly heat the starch solution in the concentration tank 1, improving heating efficiency and effectively preventing heat waste caused by localized overheating or undercooling of the liquid. The layered heating of the first, second, and third annular electric heating tubes enables precise temperature control, optimizing the heat transfer efficiency during starch concentration. Simultaneously, the drive motor 6 drives the stirring blades 8, ensuring uniform stirring of the liquid in the concentration tank, avoiding sedimentation and particle accumulation, enhancing liquid fluidity, and improving concentration efficiency.
[0022] In other embodiments, a feed inlet 3 is installed on one side of the thickening tank 1, a conical discharge outlet 16 is installed at the lower end of the thickening tank 1, a discharge outlet connecting valve 17 is installed on one side of the conical discharge outlet 16, and the lower end of the conical discharge outlet 16 is connected to a discharge outlet 18.
[0023] Through this design, the setting of the feed inlet 3 allows the raw materials to be easily added into the concentration tank 1, while the conical design of the conical discharge outlet 16 helps the concentrated starch solution to be discharged smoothly. The installation of the discharge outlet connecting valve 17 can control the discharge flow rate and ensure the stability and continuity of the production process.
[0024] In other embodiments, a control box 15 is installed at the upper end of the crossbeam 4, and the control box 15 is electrically connected to the drive motor 6, the first annular electric heating tube 9, the second annular electric heating tube 10, the third annular electric heating tube 11, and the nozzle 14.
[0025] In this embodiment, the liquefying enzyme spray pipe 13 can uniformly spray the liquefying enzyme onto the surface of the starch solution in the concentration tank 1, ensuring full contact between the liquefying enzyme and the starch, and improving the liquefaction efficiency of the starch. The nozzle 14 is equipped with an atomizing nozzle, allowing the liquefying enzyme to be sprayed in a fine mist, further improving the liquefaction effect. The layout of the annular electric heating tubes can uniformly heat the starch solution in the concentration tank 1, improving heating efficiency and effectively preventing heat waste caused by localized overheating or undercooling of the liquid. The layer-by-layer heating of the first, second, and third annular electric heating tubes enables precise temperature control, optimizing the heat transfer efficiency during the starch concentration process. Simultaneously, the drive motor 6 drives the stirring blades 8, ensuring uniform stirring of the liquid in the concentration tank, avoiding sedimentation and particle accumulation, enhancing the fluidity of the liquid, and improving the concentration efficiency.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A concentrator for the production of soluble starch, comprising a concentration tank (1), a fixed frame (2), and a crossbeam (4), characterized in that, The lower end of the concentration tank (1) is fixedly installed with a fixed frame (2), the upper end of the concentration tank (1) is fixedly installed with a crossbeam (4), the two sides of the crossbeam (4) are installed with guardrails (5), the lower end of the crossbeam (4) is installed with a seat cylinder (12), one side of the concentration tank (1) is installed with a liquefied enzyme spray pipe (13), the other side of the liquefied enzyme spray pipe (13) is fixedly installed with the seat cylinder (12), the lower end of the liquefied enzyme spray pipe (13) is installed with a nozzle (14), and the inner wall of the concentration tank (1) is respectively installed with a first annular electric heating tube (9), a second annular electric heating tube (10) and a third annular electric heating tube (11), the upper end of the crossbeam (4) is fixedly installed with a drive motor (6), the lower end of the drive motor (6) is connected to a transmission shaft (7), and the lower end of the transmission shaft (7) is connected to three sets of stirring blades (8).
2. A concentrator for soluble starch production according to claim 1, characterized in that, The thickener (1) has an inlet (3) installed on one side and a conical outlet (16) installed at the lower end of the thickener (1). An outlet connection valve (17) is installed on one side of the conical outlet (16) and the lower end of the conical outlet (16) is connected to the discharge port (18).
3. A concentrator for soluble starch production according to claim 1, characterized in that, A control box (15) is installed at the upper end of the crossbeam (4). The control box (15) is electrically connected to the drive motor (6), the first annular electric heating tube (9), the second annular electric heating tube (10), the third annular electric heating tube (11), and the nozzle (14).
