Dehydration device for potato starch production
Patent Information
- Application Number
- CN202520405467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing potato starch dehydration equipment suffers from low dehydration efficiency, uneven humidity, and difficulty in cleaning, which affects production efficiency and product quality.
A device comprising a dehydration cylinder, a filter cylinder, a stirring rod, and a cleaning mechanism was designed. Water is ejected through the filter cylinder and cleaned using atomizing nozzles. Combined with automated operation by a PLC controller, uniform dehydration and convenient cleaning are achieved.
It improves dehydration efficiency, ensures uniform starch moisture content, effectively removes residues, prevents bacterial growth, and extends the life of the equipment.
Smart Images

Figure CN223939827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of potato production technology, and in particular to a dehydration device for potato starch production. Background Technology
[0002] Dehydration is a crucial step in potato starch production. The effectiveness of dehydration directly impacts starch quality and subsequent processing. Currently, existing potato starch dehydration equipment has several shortcomings in practical applications. Firstly, some dehydration devices have low dehydration efficiency. Traditional dehydration methods often require a long time to achieve the desired level of dehydration, which not only extends the production cycle but also limits the scale of production. For example, some devices relying on natural drainage or simple extrusion cannot quickly and effectively separate moisture from the starch. Secondly, the moisture content of the dehydrated starch is uneven. Due to unreasonable internal structural design, different parts of the starch experience inconsistent dehydration during the process, resulting in some parts of the starch being overly dry while others still contain a lot of moisture. This causes numerous inconveniences for subsequent drying and packaging processes, affecting the stability of product quality.
[0003] Some existing dehydration devices are difficult to clean. After long-term use, a large amount of starch and impurities will remain inside the device. If it is not cleaned thoroughly in time, bacteria will grow, affecting the quality of the starch, and it may also lead to accelerated wear of the device components, shortening the service life of the device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide a dehydration device for potato starch production, which solves the problem of cleaning difficulties in some existing dehydration devices mentioned in the background art. After long-term use, a large amount of starch and impurities will remain inside the device. If it is not cleaned thoroughly in time, it will not only breed bacteria and affect the quality of starch, but may also lead to accelerated wear of device components and shorten the service life of the device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dehydration device for potato starch production, comprising a dehydration cylinder, a dehydration mechanism rotatably connected inside the dehydration cylinder, a sealing cover inserted into the surface of the dehydration cylinder, a cleaning mechanism threadedly connected to the bottom of the sealing cover, a stirring rod fixedly connected to the center of the bottom surface of the sealing cover, the dehydration mechanism comprising a filter cylinder rotatably connected inside the dehydration cylinder, a drive motor fixedly connected to the bottom of the filter cylinder, and a motor housing fixedly connected to the surface of the drive motor; the cleaning mechanism comprising an annular flow plate threadedly connected to the bottom of the sealing cover, a plurality of atomizing nozzles penetrating the bottom of the annular flow plate, a flexible tube penetrating the top of the annular flow plate, and a pump body penetrating one side of the flexible tube.
[0008] As a further embodiment of this utility model, the input end of the pump body is connected to a water tank through a pipe, and a workbench is fixedly connected to the bottom of the water tank. The workbench serves to support the water tank.
[0009] As a further embodiment of this utility model, the motor box is fixedly connected to the bottom of the workbench, and the dehydration cylinder is fixedly connected to the top surface of the workbench. The dehydration cylinder serves to perform the dehydration function.
[0010] As a further embodiment of this utility model, the top of the water tank is provided with a water inlet, and a scale line is provided on one side of the water tank. The water inlet serves to inject water.
[0011] As a further embodiment of this utility model, a hydraulic rod is fixedly connected to the top of the sealing cover, and a gantry frame is fixedly connected to the surface of the hydraulic rod. The gantry frame is fixedly connected to the surface of the workbench, and the gantry frame serves to support the sealing cover.
[0012] As a further embodiment of this utility model, a PLC controller is fixedly connected to one side of the water tank, and one side of the PLC controller is electrically connected to one side of the drive motor via a power line. The PLC controller is configured to control the start and stop of the drive motor.
[0013] As a further embodiment of this utility model, the bottom of the workbench is fixedly connected with four support legs in a rectangular array, and the surface of the support legs is equipped with reinforcing ribs. The setting of the reinforcing ribs plays a role in improving the stability of the support legs.
[0014] (III) Beneficial Effects
[0015] This utility model provides a dehydration device for potato starch production, which has the following beneficial effects:
[0016] 1. This potato starch production dehydration device, through the setting of the cleaning mechanism, activates a pump on one side when cleaning the inside of the dehydration cylinder. The pump delivers water from the water tank to several atomizing nozzles through a hose. The atomizing nozzles clean the bottom filter cylinder and the inside of the dehydration cylinder from directly above the filter cylinder. After cleaning, the water is discharged from the outlet at the bottom of the dehydration cylinder. This achieves the effect of conveniently cleaning the inside of the dehydration cylinder, avoiding the accumulation of large amounts of starch and impurities inside the device. If not cleaned in time and thoroughly, bacteria will grow and the quality of the starch will be affected.
[0017] 2. This potato starch production dehydration device, through the design of the dehydration mechanism and stirring rod, operates by opening the sealed cover, placing the material inside, and then closing the sealed cover. The drive motor inside the motor housing at the bottom of the worktable is then activated. The drive motor rotates the top filter cylinder inside the dehydration cylinder, forcing water out of the material through the filter cylinder's mesh, achieving initial dehydration. Simultaneously, the stirring rod installed at the bottom of the sealed cover also begins to function, its blades continuously agitating the material, creating a circulating flow within the filter cylinder. This helps break up material agglomerates, allowing more water to come into contact with the filter cylinder's mesh, thus improving dehydration efficiency. Furthermore, it ensures uniform dehydration across all parts of the material, preventing localized over- or under-dehydration. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the dehydration mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the workbench structure of this utility model.
[0022] In the diagram: 1. Dehydration cylinder; 2. Dehydration mechanism; 201. Filter cylinder; 202. Drive motor; 203. Motor housing; 3. Sealing cover; 4. Cleaning mechanism; 401. Annular flow plate; 402. Atomizing nozzle; 403. Hose; 404. Pump body; 5. Stirring rod; 6. Water tank; 7. Workbench; 8. Water inlet; 9. Scale line; 10. Gantry frame; 11. PLC controller; 12. Support leg; 13. Reinforcing rib; 14. Hydraulic rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a dehydration device for potato starch production, including a dehydration cylinder 1. A dehydration mechanism 2 is rotatably connected inside the dehydration cylinder 1. The dehydration mechanism 2 and the stirring rod 5 help break up material agglomeration, allowing more water to contact the mesh of the filter cylinder 201, thereby improving dehydration efficiency. Furthermore, it ensures uniform dehydration of all parts of the material, avoiding localized over- or under-dehydration. A sealing cover 3 is inserted into the surface of the dehydration cylinder 1, and a cleaning mechanism 4 is threaded to the bottom of the sealing cover 3. The cleaning mechanism 4 facilitates cleaning of the inside of the dehydration cylinder 1. To prevent a large amount of starch and impurities from remaining inside the device, which could breed bacteria and affect starch quality if not cleaned thoroughly in time, a stirring rod 5 is fixedly connected to the bottom center of the sealing cover 3. The dehydration mechanism 2 includes a filter cylinder 201 rotatably connected inside the dehydration cylinder 1. A drive motor 202 is fixedly connected to the bottom of the filter cylinder 201, and a motor housing 203 is fixedly connected to the surface of the drive motor 202. The cleaning mechanism 4 includes an annular flow plate 401 threadedly connected to the bottom of the sealing cover 3. Several atomizing nozzles 402 are connected through the bottom of the annular flow plate 401, and a hose 403 is connected through the top of the annular flow plate 401. A pump body 404 is connected through one side of the hose 403.
[0025] The input end of the pump body 404 is connected to the water tank 6 through a pipe. The bottom of the water tank 6 is fixedly connected to the workbench 7, which serves to support the water tank 6.
[0026] The motor housing 203 is fixedly connected to the bottom of the workbench 7, and the dewatering cylinder 1 is fixedly connected to the top surface of the workbench 7. The dewatering cylinder 1 is used to perform dewatering.
[0027] The top of the water tank 6 is provided with a water inlet 8, and the side of the water tank 6 is provided with a scale line 9. The water inlet 8 serves to inject water.
[0028] A hydraulic rod 14 is fixedly connected to the top of the sealing cover 3. A gantry frame 10 is fixedly connected to the surface of the hydraulic rod 14. The gantry frame 10 is fixedly connected to the surface of the workbench 7. The gantry frame 10 serves to support the sealing cover 3.
[0029] A PLC controller 11 is fixedly connected to one side of the water tank 6. One side of the PLC controller 11 is electrically connected to one side of the drive motor 202 via a power cord. The PLC controller 11 controls the start and stop of the drive motor 202.
[0030] The bottom of the workbench 7 is fixedly connected with four support legs 12 in a rectangular array. The surface of the support legs 12 is equipped with reinforcing ribs 13, which improve the stability of the support legs 12.
[0031] In this invention, the working steps of the device are as follows:
[0032] First step: When cleaning the inside of the dehydration cylinder 1, start the pump body 404 on one side. The pump body 404 delivers the water source inside the water tank 6 to several atomizing nozzles 402 through the hose 403. The atomizing nozzles 402 clean the bottom filter cylinder 201 and the inside of the dehydration cylinder 1 from directly above the filter cylinder 201. After cleaning, the water is discharged from the outlet at the bottom of the dehydration cylinder 1.
[0033] The second step: When using the product, open the sealing cover 3 and put in the material. Then close the sealing cover 3 and start the drive motor 202 inside the motor box 203 at the bottom of the workbench 7. The drive motor 202 drives the filter cylinder 201 at the top to rotate inside the dewatering cylinder 1, which throws the water in the material out through the mesh of the filter cylinder 201 to achieve preliminary dewatering. At the same time, the stirring rod 5 installed at the bottom of the sealing cover 3 also begins to play its role. The stirring blades continuously turn the material, so that the material forms a circulation flow in the filter cylinder 201.
[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dehydration device for potato starch production, comprising a dehydration cylinder (1), characterized in that: The dehydration cylinder (1) is rotatably connected to a dehydration mechanism (2). A sealing cover (3) is inserted into the surface of the dehydration cylinder (1). A cleaning mechanism (4) is threadedly connected to the bottom of the sealing cover (3). A stirring rod (5) is fixedly connected to the center of the bottom surface of the sealing cover (3). The dehydration mechanism (2) includes a filter cylinder (201) rotatably connected inside the dehydration cylinder (1), a drive motor (202) is fixedly connected to the bottom of the filter cylinder (201), and a motor housing (203) is fixedly connected to the surface of the drive motor (202). The cleaning mechanism (4) includes an annular flow plate (401) threaded to the bottom of the sealing cover (3), a plurality of atomizing nozzles (402) being connected through the bottom of the annular flow plate (401), a hose (403) being connected through the top of the annular flow plate (401), and a pump body (404) being connected through one side of the hose (403).
2. The dehydration device for potato starch production according to claim 1, characterized in that: The pump body (404) has a water tank (6) connected to its input end via a pipe, and a workbench (7) is fixedly connected to the bottom of the water tank (6).
3. The dehydration device for potato starch production according to claim 1, characterized in that: The motor housing (203) is fixedly connected to the bottom of the workbench (7), and the dehydration cylinder (1) is fixedly connected to the top surface of the workbench (7).
4. A dehydration device for potato starch production according to claim 2, characterized in that: The water tank (6) has a water inlet (8) on its top and a scale line (9) on one side.
5. A dehydration device for potato starch production according to claim 1, characterized in that: A hydraulic rod (14) is fixedly connected to the top of the sealing cover (3), and a gantry frame (10) is fixedly connected to the surface of the hydraulic rod (14). The gantry frame (10) is fixedly connected to the surface of the workbench (7).
6. A dehydration device for potato starch production according to claim 2, characterized in that: A PLC controller (11) is fixedly connected to one side of the water tank (6), and one side of the PLC controller (11) is electrically connected to one side of the drive motor (202) via a power line.
7. A dehydration device for potato starch production according to claim 2, characterized in that: The bottom of the workbench (7) is fixedly connected with four support legs (12) in a rectangular array, and the surface of the support legs (12) is equipped with reinforcing ribs (13).