Corn steep liquor filtering device

By designing an automatic reverse flushing corn slurry filtration device, the complex problem of filter components cleaning is solved, efficient and automated cleaning is achieved, reducing labor costs and improving production efficiency.

CN223184214UActive Publication Date: 2025-08-05安徽海逸生物科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422285648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing corn slurry filtration device requires frequent manual operation when cleaning filter parts, resulting in high labor costs, low efficiency and complex operation, which affects production continuity.

Method used

A corn slurry filter device is designed, and through the rotating arc filter mesh and the nozzle, it realizes automatic back-flushing, automatically cleans up impurities on the filter mesh, and reduces manual intervention.

Benefits of technology

It reduces the time and labor cost of cleaning the filter, improves filtration efficiency, simplifies operating procedures, and reduces equipment downtime.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223184214U_ABST
    Figure CN223184214U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of corn steep liquor processing, and particularly relates to a corn steep liquor filtering device which comprises a feeding pipe, a water tank is arranged at one end of the feeding pipe, an L-shaped supporting plate is installed at the top end of the water tank, a spray head is installed in the L-shaped supporting plate, an inner cylinder is installed on one side of the L-shaped supporting plate, a receding groove is formed in the inner cylinder, and a filter screen is installed in the receding groove. An outer rotating ring is rotationally connected to the side wall of the inner cylinder, a plurality of material passing grooves are formed in the outer rotating ring, and arc-shaped filter screens are installed on the inner walls of the material passing grooves; a plurality of material passing grooves and arc-shaped filter screens are rotationally switched to be in butt joint with the feeding pipe, the delayed time of corn steep liquor filtering operation when the arc-shaped filter screens are cleaned is shortened, the used arc-shaped filter screens and the material passing grooves are rotated to the position below a spray head, and the spray head discharges a water source to the position of the arc-shaped filter screens; the arc-shaped filter screen is reversely washed by a water source, manual operation is not needed, and the labor cost and the physical strength expenditure of workers are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of corn pulp processing, and particularly relates to a corn pulp filtering device. Background Art

[0002] During corn slurry processing, it is necessary to filter the impurities inside the slurry to remove solid impurities in the slurry, such as incompletely crushed corn kernels, fibers, mud, etc., to improve the purity of the corn slurry so that it meets the requirements of subsequent processing or use. Through filtration, the physical properties and chemical stability of the corn slurry are improved, wear and blockage of equipment are reduced, the smooth progress of the production process is ensured, and the quality of the final product is improved. In actual use, the components for filtering the corn slurry need to be cleaned frequently to prevent impurities inside the corn slurry from clogging the filter components, maintain smooth flow during subsequent use, and improve the filtering effect. However, this method requires staff to clean it more frequently, which results in high labor costs and physical expenditure of workers. In addition, disassembly and installation are required during cleaning, which is complicated and troublesome, time-consuming, and inefficient. Utility Model Content

[0003] The utility model provides a corn slurry filtering device, which has the characteristics of being easy to clean filtering components and reducing manpower expenditure.

[0004] The utility model provides the following technical solution: it includes a feed pipe, a water tank is provided at one end of the feed pipe, an L-shaped support plate is installed on the top of the water tank, a nozzle is installed in the L-shaped support plate, an inner cylinder is installed on one side of the L-shaped support plate, a clearance groove is provided on the inner cylinder, the side wall of the inner cylinder is rotatably connected to an outer rotating ring, one end of the feed pipe is installed on the inner wall of the clearance groove, a plurality of material passing grooves are provided on the outer rotating ring, and the inner walls of the plurality of material passing grooves are all installed with arc-shaped filter screens, the arc-shaped filter screens are flush with the side wall of the outer rotating ring, and the plurality of material passing grooves rotate alternately to the feed pipe and the nozzle openings.

[0005] Wherein, a material receiving box is provided at the bottom end of the feed pipe, and the material receiving box is slidably connected to the bottom end of the outer rotating ring, and a plurality of the arc-shaped filter screens are alternately aligned with the material receiving box.

[0006] Wherein, a discharge pipe is installed on one side of the material receiving box, and a supporting connecting plate is installed between the discharge pipe and the feed pipe.

[0007] Among them, a drainage groove is opened in the inner cylinder, and the drainage groove corresponds to the position of the nozzle. A connecting pipe is installed on the inner wall of the groove. The connecting pipe is connected to the inner wall space of the drainage groove, and the bottom end of the connecting pipe is installed on the top of the feed pipe.

[0008] The inner wall of the inner cylinder is rotatably connected to a driving gear, the driving gear is meshed and connected to the inner side of the outer rotating ring, and a motor for driving the driving gear to rotate is installed in the inner cylinder.

[0009] Wherein, a partition filter plate is installed on the inner wall of the water tank, and the partition filter plate is located between the L-shaped support plate and the connecting pipe. A box door is installed on one side of the water tank.

[0010] The beneficial effects of the present invention are as follows: by rotating and switching a plurality of feed troughs and an arc-shaped filter screen and docking with a feed pipe, the delay time for corn slurry filtering operation when cleaning the arc-shaped filter screen is reduced, and the arc-shaped filter screen and the feed trough are rotated to the bottom of the nozzle after use, and the nozzle discharges water to the position of the arc-shaped filter screen, and the water source back-flushes the arc-shaped filter screen, so that impurities remaining on the arc-shaped filter screen can be flushed into the feed trough, thereby realizing the cleaning of the arc-shaped filter screen, without the need for manual operation, reducing labor costs and workers' physical expenditure, and no disassembly and installation are required for cleaning, the operation is relatively simple and convenient, the time consumption is reduced, and the work efficiency is improved.

[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0014] Figure 3 This is a schematic diagram of an enlarged three-dimensional cross-section of the water tank of the utility model;

[0015] Figure 4 for Figure 2 Enlarged schematic diagram of part A in the middle.

[0016] In the figure: 1. Feed pipe; 11. Material receiving box; 12. Discharge pipe; 13. Support connecting plate; 2. Water tank; 21. L-shaped support plate; 211. Nozzle; 22. Partition filter plate; 23. Box door; 3. Inner cylinder; 31. Gap groove; 32. Outer rotating ring; 33. Material trough; 331. Arc filter screen; 34. Discharge trough; 35. Connecting pipe; 36. Drive gear. DETAILED DESCRIPTION

[0017] See also Figures 1-4The utility model provides the following technical solutions: it includes a feeding pipe 1, a water tank 2 is provided at one end of the feeding pipe 1, an L-shaped support plate 21 is installed on the top of the water tank 2, a nozzle 211 is installed in the L-shaped support plate 21, an inner cylinder 3 is installed on one side of the L-shaped support plate 21, a makeshift groove 31 is provided on the inner cylinder 3, and an outer rotating ring 32 is rotatably connected to the side wall of the inner cylinder 3, one end of the feeding pipe 1 is installed on the inner wall of the makeshift groove 31, and a plurality of material passing grooves 33 are provided on the outer rotating ring 32, and the inner walls of the plurality of material passing grooves 33 are all installed with arc-shaped filter screens 331, and the arc-shaped filter screens 331 are flush with the side wall of the outer rotating ring 32, and the plurality of material passing grooves 33 rotate alternately to the openings of the feeding pipe 1 and the nozzle 211.

[0018] In this embodiment, the feed pipe 1 transports the corn slurry to the equipment position, the water tank 2 supports the L-shaped support plate 21, the L-shaped support plate 21 supports the inner cylinder 3, the inner cylinder 3 supports the outer rotating ring 32, the inner cylinder 3 makes way for the feed pipe 1 through the make way groove 31, and a through hole is opened at the bottom of the inner cylinder 3 so that the corn slurry inside the feed pipe 1 can pass through the inner cylinder 3 to the bottom, and the outer rotating ring 32 drives the multiple feed troughs 33 to rotate synchronously and transfer positions, so that the multiple feed troughs 33 can The outer rotating ring 32 is controlled to rotate downward to dock with the through hole of the inner cylinder 3, and the corn slurry transported from the feed pipe 1 can pass through the through hole and enter the space of the feed trough 33. The feed trough 33 intercepts and filters the large particles inside the corn slurry through the arc-shaped filter screen 331 at the bottom, so that the corn slurry can be filtered. When in use, the intercepted large particles are intercepted and retained in the feed trough 33. By controlling the rotation of the outer rotating ring 32, the outer rotating ring 32 can drive the large particles in the corn slurry through the feed trough 33 and the arc-shaped filter screen 331. The material is transferred toward the L-shaped support plate 21, and the next feed trough 33 rotates to the position below the feed pipe 1, so that the corn slurry can continue to be filtered. When the feed trough 33 rotates to the top, the feed trough 33 is at the bottom of the nozzle 211. The water source is stored in the water tank 2, and the water tank 2 provides water to the nozzle 211 through the L-shaped support plate 21. The water pump inside the L-shaped support plate 21 delivers water to the inside of the nozzle 211, and the nozzle 211 discharges water to the position of the arc filter 331. The water source is The arc filter 331 is backwashed so that the impurities remaining on the arc filter 331 can be flushed into the material trough 33, thereby completing the cleaning of the arc filter 331 without manual operation, preventing the impurities inside the corn slurry from clogging the filter components, and maintaining smooth flow during subsequent use, thereby reducing labor costs and workers' physical expenditure. In addition, there is no need to disassemble and install during cleaning, making the operation simple and convenient, reducing time consumption, and improving work efficiency. At the same time, the delay time for corn slurry filtration operations during cleaning is reduced.

[0019] A receiving box 11 is provided at the bottom end of the feed pipe 1, and the receiving box 11 is slidably connected to the bottom end of the outer rotating ring 32, and several arc-shaped filter screens 331 are alternately aligned with the receiving box 11; after the feed pipe 1 transports the corn slurry into the material trough 33, the corn slurry filtered by the arc-shaped filter screen 331 flows downward into the receiving box 11, and the receiving box 11 continues to guide the filtered corn slurry, and when the outer rotating ring 32 rotates, the arc-shaped filter screen 331 is switched, and the outer rotating ring 32 and the arc-shaped filter screen 331 come into contact and slide with the receiving box 11, and the receiving box 11 scrapes the corn slurry remaining on the outside of the outer rotating ring 32 to reduce residue and waste.

[0020] A discharge pipe 12 is installed on one side of the receiving box 11, and a support connecting plate 13 is installed between the discharge pipe 12 and the feed pipe 1; after the receiving box 11 receives the corn slurry, it is transferred into the discharge pipe 12, and the discharge pipe 12 transfers the corn slurry to the next processing step. The feed pipe 1 supports the support connecting plate 13, and the support connecting plate 13 supports the discharge pipe 12, and the discharge pipe 12 supports the receiving box 11, so that the pipeline can be used stably in conjunction with the device.

[0021] A drainage groove 34 is provided in the inner cylinder 3, and the position of the drainage groove 34 corresponds to the position of the nozzle 211. A connecting pipe 35 is installed on the inner wall of the groove 31, and the connecting pipe 35 is connected to the inner wall space of the drainage groove 34. The bottom end of the connecting pipe 35 is installed on the top of the feed pipe 1; when the nozzle 211 backwashes the arc filter screen 331 and the feed groove 33 from top to bottom, impurities and clean water flow downward into the drainage groove 34, and are further guided into the connecting pipe 35 by the drainage groove 34. The connecting pipe 35 returns the cleaned impurities and water source to the inside of the water inlet tank 2, and uses the water tank 2 to collect impurities for centralized treatment.

[0022] The inner wall of the inner cylinder 3 is rotatably connected to a driving gear 36, which is meshed with the inner side of the outer rotating ring 32. A motor is installed in the inner cylinder 3 to drive the driving gear 36 to rotate. The driving gear 36 is located inside the inner cylinder 3, and the motor inside the inner cylinder 3 drives the driving gear 36 to rotate. The driving gear 36 drives the outer rotating ring 32 to rotate by utilizing the meshing relationship with the inner side of the outer rotating ring 32, so that the outer rotating ring 32 can drive several arc-shaped filter screens 331 to rotate and switch.

[0023] A partition filter plate 22 is installed on the inner wall of the water tank 2, and the partition filter plate 22 is located between the L-shaped support plate 21 and the connecting pipe 35. A box door 23 is installed on one side of the water tank 2; the partition filter plate 22 divides the interior of the water tank 2 into two spaces. After the connecting pipe 35 discharges the cleaned water source and impurities into the water tank 2, the partition filter plate 22 intercepts the impurities, and the water source passes through the partition filter plate 22 to the bottom of the L-shaped support plate 21, so that the L-shaped support plate 21 can extract the water source and realize the recycling of the water source.

[0024] Working principle and usage process of the utility model: When filtering and processing corn syrup, the feed pipe 1 conveys the corn syrup into the inside of the material passing trough 33, and the arc-shaped filter screen 331 intercepts and filters the corn syrup. The intercepted large-particle substances are retained in the material passing trough 33. The filtered corn syrup flows downward into the receiving box 11 and is conducted into the discharge pipe 12. The discharge pipe 12 conducts the corn syrup to the next processing step. When the large particles intercepted by the arc-shaped filter screen 331 are too many and affect the passing performance, control the driving gear 36 to rotate. The driving gear 36 drives the outer rotating ring 32 to rotate. The outer rotating ring 32 drives a plurality of arc-shaped filter screens 331 to rotate synchronously, so that the next material passing trough 33 can be aligned with the feed pipe 1 and the receiving box 11 to continue the filtering work. When the used arc-shaped filter screen 331 rotates to the upper position, the spray head 211 is aligned with the arc-shaped filter screen 331. The water pump inside the L-shaped support plate 21 conveys water into the spray head 211 for spraying. The spray head 211 discharges water at the position of the arc-shaped filter screen 331. The water flushes the arc-shaped filter screen 331 in the reverse direction, so that the impurities remaining on the arc-shaped filter screen 331 can be washed down into the material passing trough 33, realizing the cleaning work of the arc-shaped filter screen 331 without manual operation.

Claims

1. A corn syrup filtering device, comprising a feed pipe (1), characterized in that: A water tank (2) is provided at one end of the feed pipe (1), an L-shaped support plate (21) is installed at the top of the water tank (2), a nozzle (211) is installed in the L-shaped support plate (21), an inner cylinder (3) is installed on one side of the L-shaped support plate (21), a clearance groove (31) is provided on the inner cylinder (3), and an outer rotating ring (32) is rotatably connected to the side wall of the inner cylinder (3), one end of the feed pipe (1) is installed on the inner wall of the clearance groove (31), a plurality of material passing grooves (33) are provided on the outer rotating ring (32), and an arc-shaped filter screen (331) is installed on the inner wall of the plurality of material passing grooves (33), and the arc-shaped filter screen (331) is flush with the side wall of the outer rotating ring (32), and the plurality of material passing grooves (33) rotate alternately to the opening of the feed pipe (1) and the nozzle (211).

2. The corn steep liquor filtering device according to claim 1, characterized in that: A material receiving box (11) is provided at the bottom end of the feed pipe (1), and the material receiving box (11) is slidably connected to the bottom end of the outer rotating ring (32), and a plurality of the arc-shaped filter screens (331) are alternately aligned with the material receiving box (11).

3. The corn steep liquor filtering device according to claim 2, characterized in that: A discharge pipe (12) is installed on one side of the material receiving box (11), and a supporting connecting plate (13) is installed between the discharge pipe (12) and the feed pipe (1).

4. The corn steep liquor filtering device according to claim 1, characterized in that: The inner cylinder (3) is provided with a drainage groove (34), the drainage groove (34) corresponds to the position of the nozzle (211), the inner wall of the clearance groove (31) is installed with a connecting pipe (35), the connecting pipe (35) is communicated with the inner wall space of the drainage groove (34), and the bottom end of the connecting pipe (35) is installed on the top end of the feed pipe (1).

5. The corn steep liquor filtering device according to claim 1, characterized in that: The inner wall of the inner cylinder (3) is rotatably connected to a driving gear (36), the driving gear (36) is meshedly connected to the inner side of the outer rotating ring (32), and a motor for driving the driving gear (36) to rotate is installed in the inner cylinder (3).

6. The corn steep liquor filtering device according to claim 4, characterized in that: A partition filter plate (22) is installed on the inner wall of the water tank (2), and the partition filter plate (22) is located between the L-shaped support plate (21) and the connecting pipe (35). A box door (23) is installed on one side of the water tank (2).