Potato starch countercurrent washing device

By designing a countercurrent washing device for potato starch, the problems of water not being filtered and circulated and impurities not being collected in drum washing equipment were solved. This enabled the recycling of washing water and the efficient removal of impurities. Combined with tumbling washing and high-temperature drying, the washing efficiency and drying speed were improved.

CN224087466UActive Publication Date: 2026-04-07QINGHAI WEISITUN POTATO IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing drum washing equipment cannot achieve water filtration and recycling or impurity filtration and collection when washing potato starch, resulting in inconvenience in the washing process.

Method used

A countercurrent washing device for potato starch was designed. The washing water is filtered and discharged through a filter box, and the raw materials are quickly discharged by the coordinated movement of the movable box and the bottom plate. At the same time, the rotating drum and the stirring rod are used to tumble and wash the raw materials. The washing and drying processes are completed by spraying water and high-temperature air drying.

Benefits of technology

It achieves the filtration and recycling of cleaning water and the effective collection of impurities, improving cleaning efficiency. Impurities are removed by tumbling and water spraying, and the starch is quickly dried by high-temperature air drying, simplifying the cleaning and drying process.

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Abstract

The utility model provides a potato starch countercurrent washing device which comprises a fixing box, a barrel body is fixed to the top of the fixing box, a connecting box is fixed to the top of the barrel body, a motor base is fixed to the top of the connecting box, a drainage cylinder is fixed between the fixing box and the barrel body, and a water inlet pipe is fixedly installed on the drainage cylinder. A drainage pipe is fixed to the side of the fixing box, a sealing disc is movably installed at one end of the barrel body, and a sealing gasket is installed between the sealing disc and the barrel body. According to the potato starch countercurrent washing device, during use, washing water falls on the inner wall of the movable box through a water outlet and is filtered and discharged through a filtering assembly in the filtering box, so that filtering and circulating discharging of the washing water is completed, and raw materials fall into the movable box and the bottom in the later period; and after the bottom plate and the movable box are taken out from the inner wall of the fixed groove in the later period, the movable box moves upwards to enable the raw materials to slide towards the two sides through the conical seat to be rapidly discharged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of counterflow washing equipment, in particular to a potato starch counterflow washing device. BACKGROUND

[0002] The production process of potato starch generally includes the following procedures: purification and cleaning, crushing and grinding, starch extraction, starch concentration, starch washing, and starch dehydration and packaging. Before the washing and processing of potato starch, the raw materials need to be counterflow washed. When the raw materials are cleaned, the drum cleaning equipment is used for cleaning in a counterflow washing mode.

[0003] According to the patent document with the publication number CN213968161U, a drum cleaning machine for easy impurity cleaning is disclosed. In use, the impurities in the drum net are rolled out under the rolling of the shaftless spiral blade, without manual impurity removal, reducing labor intensity and facilitating impurity cleaning. However, the above technical solution achieves impurity removal and cleaning, but cannot filter and recycle the water inside during cleaning. Moreover, while filtering the water, it cannot achieve impurity filtration and collection, which is inconvenient in use. UTILITY MODEL CONTENT

[0004] To address the deficiencies in the prior art, the utility model aims to provide a potato starch counterflow washing device to solve the problems raised in the background art. The utility model has a novel structure. In use, the cleaning water falls through the drain opening to the inner wall of the movable box, is filtered by the filter assembly inside the filter box, and is discharged, thereby completing the filtration and recycling of the cleaning water. In the later stage, the raw materials fall into the movable box and the bottom. After the bottom plate and the movable box are removed from the inner wall of the fixed groove, the movable box moves upward, causing the raw materials to slide to both sides through the conical seat and be quickly discharged.

[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical solution: a potato starch counterflow washing device, comprising a fixed box, a barrel body fixed to the top of the fixed box, a connecting box fixed to the top of the barrel body, a motor seat fixed to the top of the connecting box, a drain cylinder fixed between the fixed box and the barrel body, a water inlet pipe fixedly installed on the drain cylinder, a drain pipe fixed to the side of the fixed box, a sealing disc movably installed at one end of the barrel body, a sealing gasket installed between the sealing disc and the barrel body, a fixed seat fixed to the sealing disc, a fixed block welded to the side of the fixed seat, a displacement mechanism fixedly installed on the fixed block, and one end of the displacement mechanism fixed to the fixed box.

[0006] Further, one end of the fixed box is provided with a mounting groove, a movable seat is movably mounted on the inner wall of the mounting groove, a fixing groove is formed on the inner wall of the mounting groove, and a movable box and a bottom plate are movably mounted in the fixing groove.

[0007] Further, one end of the bottom plate is welded on the movable seat, a conical seat is fixed on the bottom plate, a filtering assembly is fixedly mounted on the movable box, and a sliding groove is formed on the movable seat.

[0008] Further, a tension mechanism is fixed in the sliding groove, a sliding block is fixed at one end of the tension mechanism, the sliding block is fixedly mounted at one end of the movable box, and a handrail is welded on the movable seat.

[0009] Further, a rotating barrel is rotatably mounted in the barrel body, a partition plate is movably mounted in the rotating barrel, a fixing column is fixed on the partition plate, and one end of the fixing column is fixed on the sealing disc.

[0010] Further, a cleaning plate is fixed at one end of the fixing column, positioning holes are formed on the cleaning plate and the partition plate, a positioning column is movably mounted in the positioning holes, one end of the positioning column is fixed in the rotating barrel, and a stirring rod is fixed on the fixing column.

[0011] Further, a driving motor is fixed at one end of the barrel body, the driving motor is mounted on the rotating barrel through an output shaft, a fixed pipe is fixed on the top of the barrel body, a feeding hopper is movably mounted in the fixed pipe, a limiting groove is formed on the feeding hopper, a limiting block is movably mounted in the limiting groove, one end of the limiting block is fixed on the fixed pipe, a reset mechanism is fixedly mounted between the limiting block and the limiting groove, and a drainage opening is formed on the bottom of the barrel body.

[0012] Further, a water spraying head is fixedly mounted between the drainage cylinder and the barrel body, the water spraying head cooperates with the rotating barrel, an opening is formed on the top of the rotating barrel, a baffle is fixed on the side of the opening, and the baffle movably cooperates with the bottom of the feeding hopper.

[0013] Further, a heat dissipation fan is fixedly mounted in the motor seat, and a heating mechanism is fixedly mounted in the connecting box.

[0014] The potato starch countercurrent washing device has the advantages that:

[0015] The potato starch countercurrent washing device has the advantages that: The cleaning water falls on the inner wall of the movable box through the drainage opening, is filtered by the filtering assembly in the filtering box, and is discharged, so that the filtering and circulation of the cleaning water are completed; and in the later period, the raw materials fall in the movable box and the bottom, the bottom plate and the movable box are taken out from the inner wall of the fixing groove, the movable box is moved upward, and the raw materials slide to the two sides through the conical seat and are quickly discharged.

[0016] The potato starch countercurrent washing device is characterized in that when the raw material is fed, the raw material enters between the partition plate and the cleaning plate, and then enters the inside of the rotating barrel under the pushing of the partition plate; the rotating barrel rotates to make the raw material tumble in the inside and cooperate with the stirring rod to tumble, so that the impurities are cleaned; then, the water is sprayed through the water spraying hole, and the water completes the secondary washing of the raw material; after the washing, the high-temperature air is blown inwards through the heat dissipation fan, so that the raw material is quickly dried.

[0017] The potato starch countercurrent washing device is characterized in that the partition plate and the cleaning plate cooperate to compress the tumbling space of the raw material, so that the raw material is pushed out from the inside of the rotating barrel to the inside of the movable box through the cleaning plate, and the cleaning plate realizes the cleaning of the raw material and the scraping cleaning of the inner wall of the rotating barrel at the same time, so that the adhered impurities are cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the potato starch countercurrent washing device.

[0019] Figure 2 It is a structure schematic view of the partition plate of the potato starch countercurrent washing device.

[0020] Figure 3 It is a structure schematic view of the rotating barrel of the potato starch countercurrent washing device.

[0021] Figure 4 It is a structure schematic view of the stirring rod of the potato starch countercurrent washing device.

[0022] Figure 5 It is a structure schematic view of the movable box of the potato starch countercurrent washing device.

[0023] Figure 6 It is a structure schematic view of the rotating barrel of the potato starch countercurrent washing device.

[0024] Figure 7 It is a structure schematic view of the barrel body of the potato starch countercurrent washing device.

[0025] In the figure: 1, fixed box; 2, drain pipe; 3, drain cylinder; 4, barrel body; 5, connecting box; 6, motor base; 7, fixed pipe; 8, feed hopper; 9, sealing disc; 10, fixed seat; 11, fixed block; 12, displacement mechanism; 13, movable seat; 14, rotating barrel; 15, partition plate; 16, fixed column; 17, opening; 18, baffle; 19, driving motor; 20, positioning column; 21, stirring rod; 22, cleaning plate; 23, chute; 24, tension mechanism; 25, sliding block; 26, movable box; 27, filtering assembly; 28, bottom plate; 29, conical seat; 30, limiting groove; 31, limiting block; 32, reset mechanism; 33, water jet head; 34, fixed groove; 35, drain port; 36, cooling fan; 37, heating mechanism. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in combination with specific embodiments.

[0027] Please refer to Figures 1 to 7 The present application provides a technical solution: a potato starch countercurrent washing device, comprising a fixed box 1, the top of the fixed box 1 is fixedly provided with a barrel body 4, the top of the barrel body 4 is fixedly provided with a connecting box 5, the top of the connecting box 5 is fixedly provided with a motor base 6, a drain cylinder 3 is fixed between the fixed box 1 and the barrel body 4, a water inlet pipe is fixedly installed on the drain cylinder 3, a drain pipe 2 is fixedly provided on the side of the fixed box 1, a sealing disc 9 is movably installed at one end of the barrel body 4, a sealing gasket is installed between the sealing disc 9 and the barrel body 4, a fixed seat 10 is fixed on the sealing disc 9, a fixed block 11 is welded on the side of the fixed seat 10, a displacement mechanism 12 is fixedly installed on the fixed block 11, one end of the displacement mechanism 12 is fixed on the fixed box 1, an installation groove is formed at one end of the fixed box 1, a movable seat 13 is movably installed on the inner wall of the installation groove, a fixed groove 34 is formed on the inner wall of the installation groove, a movable box 26 and a bottom plate 28 are movably installed in the fixed groove 34, the displacement mechanism 12 is a linear reciprocating electric push rod, the displacement mechanism 12 is telescopic to move the fixed seat 10 back and forth, the back and forth movement of the fixed seat 10 drives the sealing disc 9 to slide out from one end of the barrel body 4.

[0028] The bottom plate 28 is welded at one end of the movable seat 13, the bottom plate 28 is fixed with a conical seat 29, the movable box 26 is fixedly installed with a filter assembly 27, the filter assembly 27 is a filter plate, the filter plate realizes filtering and collecting impurities in water, the movable seat 13 is provided with a sliding groove 23, the sliding groove 23 is fixedly provided with a tension mechanism 24, one end of the tension mechanism 24 is fixedly provided with a sliding block 25, the sliding block 25 is fixedly installed at one end of the movable box 26, the movable seat 13 is welded with a handrail, the inside of the barrel body 4 is rotatably installed with a rotating barrel 14, the rotating barrel 14 is movably installed with a partition plate 15, the partition plate 15 is fixedly provided with a fixed column 16, one end of the fixed column 16 is fixedly installed on the sealing disc 9, the tension mechanism 24 is a tension spring, after the fixed groove 34 loses the limiting of the movable box 26, the movable box 26 moves upward, the gap between the movable box 26 and the bottom plate 28 is opened, and the existence of the gap enables the raw materials to slide to both sides and discharge through the conical seat 29.

[0029] In this embodiment, one end of the fixed column 16 is fixedly provided with a cleaning plate 22, the cleaning plate 22 and the partition plate 15 are both provided with positioning holes, the positioning holes are movably installed with a positioning column 20, one end of the positioning column 20 is fixedly installed in the inside of the rotating barrel 14, the fixed column 16 is fixedly provided with a stirring rod 21, one end of the barrel body 4 is fixedly provided with a driving motor 19, the driving motor 19 is installed on the rotating barrel 14 through an output shaft, the top of the barrel body 4 is fixedly provided with a fixed pipe 7, the inside of the fixed pipe 7 is movably installed with a feeding hopper 8, the feeding hopper 8 is provided with a limiting groove 30, the limiting groove 30 is movably installed with a limiting block 31, one end of the limiting block 31 is fixedly installed on the fixed pipe 7, the limiting block 31 and the limiting groove 30 are fixedly installed with a reset mechanism 32, the reset mechanism 32 is a reset spring, the reset spring drives the limiting block 31 and the feeding hopper 8 to move upward, which is convenient for the rotating barrel 14 to rotate in the barrel body 4 in the later period, the bottom of the barrel body 4 is provided with a water outlet 35, the water outlet 35 and the barrel body 4 are fixedly installed with a water spraying head 33, the water spraying head 33 cooperates with the rotating barrel 14, the top of the rotating barrel 14 is provided with an opening 17, the side of the opening 17 is fixedly provided with a baffle 18, the baffle 18 movably cooperates with the bottom of the feeding hopper 8, the inside of the motor base 6 is fixedly installed with a cooling fan 36, the inside of the connecting box 5 is fixedly installed with a heating mechanism 37, the heating mechanism 37 is composed of an electric heating wire, the heating mechanism 37 blows high temperature to the potato raw materials under the driving of air flow by generating high temperature, and the cleaned raw materials are quickly dried.

[0030] The device in use, the feed hopper 8 is pressed down, the feed hopper 8 is pressed down slowly rotates the rotating barrel 14, when the baffle 18 on the rotating barrel 14 contacts one end of the feed hopper 8, the bottom of the feed hopper 8 is fixed with a switch, the baffle 18 extrudes the switch to stop the driving motor 19, the feed hopper 8 is moved into the inside of the opening 17, the raw materials are added to the inside of the feed hopper 8, the feed hopper 8 is limited in the inside of the opening 17 under the gravity of the raw materials, before the raw materials are added, the displacement mechanism 12 is started to move the fixed seat 10 and the sealing disc 9, the sealing disc 9 moves to make the partition plate 15 move outward, the opening 17 is located between the partition plate 15 and the cleaning plate 22, after the raw materials fall between the partition plate 15 and the cleaning plate 22, the displacement mechanism 12 drives the fixed seat 10 and the sealing disc 9 to return to the original position, the sealing disc 9 is sealed with one end of the barrel body 4, the water source is supplemented for the drain cylinder 3 through the water inlet pipe, the water source is sprayed from the water spraying head 33 under pressure, after the feed hopper 8 finishes feeding, the reset mechanism 32 pushes the limiting block 31 and the feed hopper 8 to move upward, after the feed hopper 8 moves upward, the feed hopper 8 is distributed out of position with the baffle 18, the partition plate 15 pushes the raw materials to move inward, so that the raw materials are distributed out of position with the opening 17, the driving motor 19 is started to drive the rotating barrel 14 to rotate, when the rotating barrel 14 rotates, the cleaning plate 22 and the partition plate 15 are driven to rotate through the positioning column 20, the fixed column 16 rotates on the sealing disc 9, when the rotating barrel 14 and the partition plate 15 rotate at the same time, the raw materials tumble in the inside, at the same time of tumbling, the water spraying head 33 sprays water to complete the flushing of the raw materials, when the water continuously accumulates in the inside of the fixed box 1, the water surface is higher than the bottom of the rotating barrel 14, the water spraying head 33 stops spraying, so that the raw materials are washed in the water under the driving of the rotating barrel 14, after the washing is finished, the water is drained through the drain pipe 2, when the water is drained, the water falls in the inside of the movable box 26 from the drain port 35, is filtered through the filtering assembly 27 on the movable box 26, the impurities after filtering stay on the inner wall of the movable box 26, after the water in the inside of the fixed box 1 is drained, the movable seat 13 drives the bottom plate 28 to move out, after the bottom plate 28 moves out, the filtering assembly 27 is cleaned, after the movable box 26 and the bottom plate 28 are installed in the fixed groove 34, the heating fan 36 is started to blow the high temperature generated by the heating mechanism 37 to the raw materials, under the blowing of the hot air, the raw materials tumble again, so as to dry the cleaned raw materials, after drying, the fixed seat 10 pushes the cleaning plate 22 to move, the cleaning plate 22 moves the raw materials in the inside to one end of the rotating barrel 14, the raw materials fall in the inside of the movable box 26 through one end of the rotating barrel 14, the raw materials are cleaned and collected, after the collection, the bottom plate 28 and the movable box 26 move outward, the movable box 26 moves upward after losing the supporting force, the raw materials are quickly discharged outward through the conical seat 29 and are used.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0032] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A potato starch countercurrent washing device, comprising a fixed box (1), characterized in that: The top of the fixed box (1) is fixed with a barrel (4), the top of the barrel (4) is fixed with a connecting box (5), the top of the connecting box (5) is fixed with a motor base (6), a drain cylinder (3) is fixed between the fixed box (1) and the barrel (4), a water inlet pipe is fixedly installed on the drain cylinder (3), a drain pipe (2) is fixed on the side of the fixed box (1), a sealing plate (9) is movably installed at one end of the barrel (4), a sealing gasket is installed between the sealing plate (9) and the barrel (4), a fixed seat (10) is fixed on the sealing plate (9), a fixed block (11) is welded to the side of the fixed seat (10), a displacement mechanism (12) is fixedly installed on the fixed block (11), and one end of the displacement mechanism (12) is fixed on the fixed box (1).

2. The potato starch countercurrent washing device according to claim 1, characterized in that: One end of the fixed box (1) has an installation groove, and a movable seat (13) is movably installed on the inner wall of the installation groove. A fixed groove (34) is opened on the inner wall of the installation groove, and a movable box (26) and a base plate (28) are movably installed inside the fixed groove (34).

3. The potato starch countercurrent washing device according to claim 2, characterized in that: One end of the base plate (28) is welded to the movable seat (13). A conical seat (29) is fixed on the base plate (28). A filter assembly (27) is fixedly installed on the movable box (26). A sliding groove (23) is opened on the movable seat (13).

4. The potato starch countercurrent washing device according to claim 3, characterized in that: The sliding groove (23) is fixed with a tension mechanism (24), and a slider (25) is fixed at one end of the tension mechanism (24). The slider (25) is fixedly installed at one end of the movable box (26), and a handrail is welded on the movable seat (13).

5. The potato starch countercurrent washing device according to claim 1, characterized in that: A rotating barrel (14) is rotatably installed inside the barrel body (4), and a partition plate (15) is movably installed inside the rotating barrel (14). A fixing column (16) is fixed on the partition plate (15), and one end of the fixing column (16) is fixed on the sealing plate (9).

6. The potato starch countercurrent washing device according to claim 5, characterized in that: A cleaning plate (22) is fixed to one end of the fixed column (16). Both the cleaning plate (22) and the partition plate (15) have positioning holes. A positioning column (20) is movably installed inside the positioning hole. One end of the positioning column (20) is fixed inside the rotating bucket (14). A stirring rod (21) is fixed on the fixed column (16).

7. The potato starch countercurrent washing device according to claim 1, characterized in that: One end of the barrel (4) is fixed with a drive motor (19), which is mounted on the rotating barrel (14) via an output shaft. A fixed tube (7) is fixed to the top of the barrel (4), and a feed hopper (8) is movably installed inside the fixed tube (7). A limit groove (30) is opened on the feed hopper (8), and a limit block (31) is movably installed inside the limit groove (30). One end of the limit block (31) is fixed to the fixed tube (7), and a reset mechanism (32) is fixedly installed between the limit block (31) and the limit groove (30). A drain outlet (35) is opened at the bottom of the barrel (4).

8. The potato starch countercurrent washing device according to claim 1, characterized in that: A water spray head (33) is fixedly installed between the drainage cylinder (3) and the barrel body (4). The water spray head (33) cooperates with the rotating barrel (14). The top of the rotating barrel (14) has an opening (17). A baffle (18) is fixed on the side of the opening (17). The baffle (18) is movable and cooperates with the bottom of the feed hopper (8).

9. A potato starch countercurrent washing device according to claim 1, characterized in that: A cooling fan (36) is fixedly installed inside the motor base (6), and a heating mechanism (37) is fixedly installed inside the connecting box (5).

Citation Information

Patent Citations

  • Roller cleaning machine convenient for cleaning impurities

    CN213968161U