Cleaning water recovery device for primary processing of agricultural products

By designing a tiered filtration system and stirring blades, the problem of filter clogging was solved, enabling efficient filtration of cleaning water and mixing of neutralizing agents, thus improving filtration accuracy and work efficiency.

CN224160406UActive Publication Date: 2026-04-24SHANDONG DINGFANG SPECIAL MEDICAL PURPOSE FORMULA FOOD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DINGFANG SPECIAL MEDICAL PURPOSE FORMULA FOOD CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing technologies, during water filtration, impurities tend to accumulate on the filter screen, causing it to become clogged and affecting the filtration effect and efficiency.

Method used

A graded filtration system is adopted, which uses an eccentric wheel and synchronous belt drive mechanism to make the filter screen move up and down reciprocally. Combined with stirring blades and spiral conveying rollers, it can achieve full mixing and filtration of cleaning water and neutralizing agent, and prevent impurities from clogging.

Benefits of technology

It improves filtration accuracy and efficiency, ensures the cleanliness of cleaning water, saves labor costs, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224160406U_ABST
    Figure CN224160406U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning water recovery device for agricultural product primary processing, and relates to the technical field of agricultural product primary processing. The device comprises a box body, a water pump is fixedly installed at the top end of the box body, pipelines are fixedly installed at the upper end and the lower end of the water pump, the pipeline located on the lower portion penetrates through the box body, a filter box is arranged in the box body, and two filter screens are slidably connected to the interior of the filter box through clamping blocks. Meshes of the upper filter screen are larger than those of the lower filter screen, fixing plates are fixedly mounted on the left side and the right side of the filter box, guide rods are fixedly mounted at the bottom ends of the fixing plates, positioning plates slidably sleeve the guide rods, and the positioning plates are mounted on the inner wall of the box body; according to the utility model, graded filtration is realized, the filtration precision and efficiency are effectively improved, the cleanliness of recycled water is ensured, and meanwhile, impurities are prevented from blocking the filter screen and influencing the continuous filtration of the filter screen on cleaning water.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of primary processing technology of agricultural products, specifically a washing water recovery device for primary processing of agricultural products. Background Technology

[0002] Publication number "CN222181948U" discloses a washing water recovery device for primary processing of agricultural products, relating to the field of primary processing technology for agricultural products. The device includes a main body with a partition on its inner side. A fixed frame is mounted on top of the partition, and a motor is mounted inside the fixed frame. A rotating shaft is connected to the bottom of the motor, and one end of the rotating shaft rotatably passes through the partition and is connected to a limiting collar. Multiple stirring blades are mounted on the outer side of the rotating shaft. This invention, by incorporating a motor, a limiting collar, and stirring blades, and fixing and protecting the motor with a fixed frame, maintains stable motor operation and extends its service life. The motor drives the rotating shaft, which in turn drives the stirring blades to rotate, thus mixing the washing water and neutralizing agent, accelerating neutralization efficiency, saving labor costs, and improving work efficiency. The limiting collar limits the rotating shaft, preventing slippage and improving stability.

[0003] However, with the above technologies, the filter screen is in a prohibited state when filtering the cleaning water. This makes it easy for impurities in the cleaning water to accumulate on the filter screen, causing it to become clogged and affecting the continuous filtration of the cleaning water. Utility Model Content

[0004] To address the problem that impurities in the washing water easily accumulate on the filter screen, causing blockage and affecting the continuous flow of washing water, the purpose of this utility model is to provide a washing water recovery device for primary processing of agricultural products.

[0005] To solve the above technical problems, this utility model adopts the following technical solution: a washing water recycling device for primary processing of agricultural products, including a box body, a water pump fixedly installed at the top of the box body, pipes fixedly installed at both the upper and lower ends of the water pump, the lower pipe penetrating the box body, a filter box provided inside the box body, two filter screens slidably connected inside the filter box by a locking block, the mesh size of the upper filter screen being larger than that of the lower filter screen, fixing plates fixedly installed on both the left and right sides of the filter box, a guide rod fixedly installed at the bottom end of the fixing plate, a positioning plate slidably sleeved on the outside of the guide rod, the positioning plate being installed on the inner wall of the box body, and the bottom end of the guide rod being fixedly installed with... The filter box has a movable plate; a first rotating shaft is rotatably connected to both the left and right sides of the box. An eccentric wheel that works with the movable plate is fixedly installed on the side of the first rotating shaft near the filter box. The first rotating shaft is located at the eccentric point of the eccentric wheel. A dual-axis motor is fixedly installed on the back of the box. A second rotating shaft is fixedly installed at both ends of the dual-axis motor. The first rotating shaft and the second rotating shaft on each side are connected by a synchronous belt drive. A water outlet pipe is fixedly installed at the bottom of the box. A solenoid valve is provided on the outside of the water outlet pipe. Two symmetrically distributed water outlets are opened at the bottom of the filter box. A connecting pipe is fixedly installed below the water outlets at the bottom of the filter box. A door is hinged to the front of the box.

[0006] Preferably, a first motor is fixedly installed on one side of the housing via an L-shaped block, a third rotating shaft is fixedly installed on the drive end of the first motor, the third rotating shaft is rotatably connected to the housing, a small gear is fixedly installed on the outside of the third rotating shaft, large gears are meshed on both sides of the small gear, a stirring shaft is fixedly installed in the middle of the large gear, the stirring shaft rotatably passes through the housing, and several sets of stirring blades are fixedly installed on the outside of the stirring shaft.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. This application achieves staged filtration, which effectively improves filtration accuracy and efficiency, ensures the cleanliness of recycled water, and at the same time prevents impurities from clogging the filter screen and affecting the continuous filtration of cleaning water by the filter screen.

[0009] 2. This application enables the cleaning water and neutralizing agent to mix more thoroughly, accelerates the neutralization reaction, saves labor costs, and improves work efficiency. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of another aspect of the structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the box in this utility model.

[0014] Figure 4 This is a schematic diagram of the internal structure of the filter box in this utility model.

[0015] Figure 5 This is a schematic diagram of the connection structure between the horizontal plate and the spiral conveyor roller in this utility model.

[0016] In the diagram: 1. Box body; 10. Box door; 11. Water pump; 12. Pipe; 13. Filter box; 14. Filter screen; 15. Fixing plate; 16. Guide rod; 17. Positioning plate; 18. Moving plate; 2. First rotating shaft; 21. Eccentric wheel; 22. Dual-shaft motor; 23. Second rotating shaft; 24. Water outlet pipe; 25. Solenoid valve; 26. Water outlet; 27. Connecting pipe; 3. First motor; 31. Third rotating shaft; 32. Small gear; 33. Large gear; 34. Stirring shaft; 35. Stirring blade; 4. Spring; 5. Triangular block; 6. Horizontal plate; 61. Spiral conveyor roller; 62. Second motor; 7. Fixing block. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figure 1-5As shown, this utility model provides a washing water recycling device for primary processing of agricultural products, including a box body 1. A water pump 11 is fixedly installed at the top of the box body 1. Pipes 12 are fixedly installed at both the upper and lower ends of the water pump 11. The lower pipe 12 passes through the box body 1. A filter box 13 is provided inside the box body 1. Two filter screens 14 are slidably connected inside the filter box 13 through a locking block. The mesh size of the upper filter screen 14 is larger than that of the lower filter screen 14. Fixing plates 15 are fixedly installed on both the left and right sides of the filter box 13. A guide rod 16 is fixedly installed at the bottom of the fixing plate 15. A positioning plate 17 is slidably sleeved on the outside of the guide rod 16. The positioning plate 17 is installed on the inner wall of the box body 1. A movable plate 18 is fixedly installed at the bottom of the guide rod 16.

[0019] Both sides of the housing 1 have a first rotating shaft 2 that rotates through it. An eccentric wheel 21, which works with a movable plate 18, is fixedly installed on the side of the first rotating shaft 2 closest to the filter box 13. The first rotating shaft 2 is located at the eccentric point of the eccentric wheel 21. A dual-shaft motor 22 is fixedly installed on the back of the housing 1. Second rotating shafts 23 are fixedly installed at both ends of the dual-shaft motor 22. The first rotating shaft 2 and the second rotating shaft 23 on each side are connected by a synchronous belt drive. A water outlet pipe 24 is fixedly installed at the bottom of the housing 1. An external solenoid valve 25 is provided. Two symmetrically distributed water outlets 26 are opened at the bottom of the filter box 13. A connecting pipe 27 is fixedly installed at the bottom of the filter box 13 below the water outlets 26. A door 10 is hinged to the front of the box body 1. In actual use, the synchronous belt can be a toothed type or other belts that can achieve synchronous rotation. The box body 1 is supported by two symmetrically distributed support legs. The neutralizing agent feeding pipe (unlabeled) is set on one side of the box body 1 and is opposite to the pinion 32.

[0020] A first motor 3 is fixedly installed on one side of the housing 1 via an L-shaped block. A third rotating shaft 31 is fixedly installed on the drive end of the first motor 3. The third rotating shaft 31 is rotatably connected to the housing 1. A small gear 32 is fixedly installed on the outside of the third rotating shaft 31. Large gears 33 are meshed on both sides of the small gear 32. A stirring shaft 34 is fixedly installed in the middle of the large gear 33. The stirring shaft 34 rotates through the housing 1. Several sets of stirring blades 35 are fixedly installed on the outside of the stirring shaft 34.

[0021] A spring 4 is fixedly installed between the positioning plate 17 and the moving plate 18. The spring 4 is located outside the guide rod 16. By setting the spring 4, when the moving plate 18 moves up and down with the rotation of the eccentric wheel 21, the spring 4 will contract up and down, thereby increasing the vibration frequency of the filter box 13 and improving the filtration effect of the filter screen 14.

[0022] The stirring blade 35 is curved, which can generate a more complex water flow trajectory during rotation, causing the liquid in the tank 1 to form multi-directional convection and eddies. This helps to promote the full mixing of the cleaning water and neutralizing agent, accelerate the neutralization efficiency, reduce the reaction time, and improve the speed of the overall working process.

[0023] A triangular block 5 is fixedly installed on the upper surface of the inner wall of the filter box 13. By setting the triangular block 5, the cleaning water filtered by the filter screen 14 slides down the inclined surface of the triangular block 5 under the action of the triangular block 5 and exits from the outlet 26, which makes it easier for the filtered cleaning water to be transported through the connecting pipe 27 to the bottom of the box 1 for the next operation.

[0024] The interior of the box 1 is provided with a horizontal plate 6, and the four sides of the horizontal plate 6 are fixedly connected to the inner wall of the box 1. A spiral conveying roller 61 is rotatably passed through the middle of the horizontal plate 6. The spiral conveying roller 61 is located at the bottom of the box 1. The connecting pipe 27 is slidably connected to the horizontal plate 6. A second motor 62 is fixedly installed at the top of the horizontal plate 6. The drive end of the second motor 62 is fixedly connected to the spiral conveying roller 61. By setting the second motor 62, when the second motor 62 is started, it drives the spiral conveying roller 61 to rotate, thereby preventing the neutralizing agent added to the water from settling at the bottom of the box 1 and affecting the mixing of the neutralizing agents.

[0025] The second rotating shaft 23 is externally fitted with a fixing block 7, which is fixedly connected to the housing 1. By setting the fixing block 7, the stability of the second rotating shaft 23 during operation is increased.

[0026] Working principle: In actual use, the upper pipe 12 is connected to the external pipe, the dual-shaft motor 22 is started, and the second rotating shaft 23 is driven to rotate. The second rotating shaft 23 is connected to the first rotating shaft 2 through the transmission of the synchronous belt, so that the eccentric wheel 21 of the first rotating shaft 2 rotates. As the eccentric wheel 21 rotates, the moving plate 18 will move back and forth up and down. The movement of the moving plate 18 drives the guide rod 16 to slide in the positioning plate 17. The fixed plate 15 and the filter box 13 move back and forth up and down, thereby driving the filter screen 14 to move back and forth up and down, thus avoiding the clogging of the filter screen 14.

[0027] Then, the water pump 11 is started to draw the cleaning water for cleaning agricultural products, so that the cleaning water is transported from the lower pipe 12 to the filter box 13. Then, the larger impurities are filtered through the upper filter screen 14, so that the large impurities are retained on the upper filter screen 14, while the small impurities and cleaning water fall into the lower filter screen 14 for further filtration, so that the small impurities are retained on the lower filter screen 14. The cleaning water exits from the outlet 26 and enters the bottom of the box 1 through the connecting pipe 27.

[0028] Then, the neutralizing agent is added to the housing 1 through the feeding pipe. Subsequently, the first motor 3 is started, which drives the third rotating shaft 31 and the small gear 32 to rotate. The meshing between the small gear 32 and the large gear 33 drives the stirring shaft 34 and the stirring blade 35 to rotate, thereby stirring and mixing the cleaning water and the neutralizing agent. After mixing, the solenoid valve 25 is activated, so that the mixed cleaning water is discharged from the outlet pipe 24. When it is necessary to remove the filter screen 14 for cleaning, the housing door 10 is opened and the filter screen 14 is removed from the filter box 13.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A washing water recycling device for primary processing of agricultural products, comprising a housing (1), characterized in that: A water pump (11) is fixedly installed at the top of the box (1). Pipes (12) are fixedly installed at both the top and bottom ends of the water pump (11). The lower pipe (12) passes through the box (1). A filter box (13) is provided inside the box (1). Two filter screens (14) are slidably connected inside the filter box (13) by a locking block. The mesh size of the upper filter screen (14) is larger than that of the lower filter screen (14). Fixing plates (15) are fixedly installed on both the left and right sides of the filter box (13). A guide rod (16) is fixedly installed at the bottom end of the fixing plate (15). A positioning plate (17) is slidably sleeved on the outside of the guide rod (16). The positioning plate (17) is installed on the inner wall of the box (1). A moving plate (18) is fixedly installed at the bottom end of the guide rod (16). The left and right sides of the housing (1) are rotatably connected by a first rotating shaft (2). An eccentric wheel (21) for use with a movable plate (18) is fixedly installed on the side of the first rotating shaft (2) near the filter box (13). The first rotating shaft (2) is located at the eccentric point of the eccentric wheel (21). A dual-axis motor (22) is fixedly installed on the back of the housing (1). Second rotating shafts (23) are fixedly installed at both ends of the dual-axis motor (22). The first rotating shaft (23) on each side... The shaft (2) is connected to the second rotating shaft (23) by a synchronous belt drive. A water outlet pipe (24) is fixedly installed at the bottom of the housing (1). A solenoid valve (25) is provided on the outside of the water outlet pipe (24). Two symmetrically distributed water outlets (26) are opened at the bottom of the filter box (13). A connecting pipe (27) is fixedly installed at the bottom of the filter box (13) below the water outlets (26). A door (10) is hinged to the front of the housing (1).

2. The washing water recovery device for primary processing of agricultural products as described in claim 1, characterized in that, A first motor (3) is fixedly installed on one side of the housing (1) by an L-shaped block. A third rotating shaft (31) is fixedly installed on the drive end of the first motor (3). The third rotating shaft (31) is rotatably connected to the housing (1). A small gear (32) is fixedly installed on the outside of the third rotating shaft (31). A large gear (33) is meshed on both sides of the small gear (32). A stirring shaft (34) is fixedly installed in the middle of the large gear (33). The stirring shaft (34) rotates through the housing (1). Several sets of stirring blades (35) are fixedly installed on the outside of the stirring shaft (34).

3. The washing water recovery device for primary processing of agricultural products as described in claim 1, characterized in that, A spring (4) is fixedly installed between the positioning plate (17) and the moving plate (18), and the spring (4) is located outside the guide rod (16).

4. The washing water recovery device for primary processing of agricultural products as described in claim 2, characterized in that, The stirring blade (35) is curved.

5. The washing water recovery device for primary processing of agricultural products as described in claim 1, characterized in that, A triangular block (5) is fixedly installed on the upper surface of the inner wall of the filter box (13).

6. The washing water recovery device for primary processing of agricultural products as described in claim 1, characterized in that, The box (1) is provided with a horizontal plate (6) inside. The four sides of the horizontal plate (6) are fixedly connected to the inner wall of the box (1). A spiral conveying roller (61) is rotatably passed through the middle of the horizontal plate (6). The spiral conveying roller (61) is located at the bottom of the box (1). The connecting pipe (27) is slidably connected to the horizontal plate (6).

7. The washing water recovery device for primary processing of agricultural products as described in claim 6, characterized in that, A second motor (62) is fixedly installed at the top of the horizontal plate (6), and the driving end of the second motor (62) is fixedly connected to the spiral conveying roller (61).

8. The washing water recovery device for primary processing of agricultural products as described in claim 1, characterized in that, The second rotating shaft (23) is externally fitted with a fixing block (7), which is fixedly connected to the housing (1).

Citation Information

Patent Citations

  • Cleaning water recovery device for primary processing of agricultural products

    CN222181948U