Processing and deslagging device for white granulated sugar

By introducing filter structures one and two into the white sugar processing device, and using spiral blades and scrapers to automatically clean the residue, the problem of easy clogging of the filter screen is solved, achieving efficient filtration of sugarcane juice and production of high-purity sugar, thus improving production efficiency and the practicality of the device.

CN224024411UActive Publication Date: 2026-03-24YEFENGTANG (GUANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing white sugar processing equipment, the filter screen is easily clogged, affecting the filtration effect and flow rate, and filtration before sedimentation is required, resulting in low production efficiency.

Method used

The system employs two filter structures, including a filter cylinder, spiral blades, a scraper, and a curved filter plate. The scraper is driven by a motor and an electric telescopic rod to automatically clean the residue, achieving two-stage filtration of the sugarcane juice and preventing filter clogging.

Benefits of technology

It improves the purity and production efficiency of white sugar, simplifies the operation process, ensures effective slag removal for long-term use, and enhances the practicality of the equipment.

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Abstract

The utility model discloses a processing and deslagging device for white granulated sugar. The processing and deslagging device comprises a box body, a feeding pipe, a filtering structure I and a filtering structure II, the two ends of the top of the box are fixedly connected with feeding pipes, the first filtering structure is arranged at the upper end in the box, and the second filtering structure is arranged in the middle in the box. Compared with the prior art, the sugarcane juice filtering device has the advantages that through the arrangement of the first filtering structure and the second filtering structure, sugarcane juice is filtered twice through the filtering net cylinder and the curved filtering net plate, and the purity of subsequent produced white granulated sugar can be improved; meanwhile, residues left on the filter screen cylinder and the curved filter screen plate can be automatically scraped and discharged in real time, the filter screen cylinder is prevented from being blocked, sugarcane juice does not need to be precipitated in advance in the residue removal process, and the production efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of white sugar processing technology, specifically to a white sugar processing and residue removal device. Background Technology

[0002] In the process of making white sugar, sugarcane is pressed multiple times by a compressor unit to obtain a large amount of sugarcane juice. After separating the insoluble non-sugar impurities and soluble non-sugar impurities in the sugarcane juice, a clear and transparent juice with low color can be obtained. This juice is generally used as the processing material for white sugar. Therefore, the removal rate of residue inside the sugarcane juice is closely related to the quality of the white sugar produced. In short, the better the removal effect of sugarcane juice, the better the quality of the white sugar product obtained.

[0003] Patent document CN214270924U discloses a sugar processing and residue removal device, including a main body. Sugarcane juice treated in a washing tank enters a sedimentation tank for a period of time. Two electric telescopic rods move a first filter screen below the inlet of a second conveying pipe. Then, a third electrically controlled valve is opened, allowing the juice in the sedimentation tank to flow into a collection tank through the second conveying pipe. The first filter screen prevents impurities at the bottom of the sedimentation tank from flowing away with the juice, and this design also prevents impurities from clogging the filter screen and affecting the juice flow rate. When the remaining juice in the sedimentation tank cannot automatically flow into the collection tank through the second conveying pipe, the second electrically controlled valve is opened, allowing the remaining sediment and juice to enter a filter tank through a first discharge pipe. The second filter screen in the filter tank separates the remaining sediment and juice. However, the existing technology still has shortcomings:

[0004] In existing technologies, sugarcane juice is mainly filtered through a first filter and a second filter. However, it is inconvenient to clean the impurities filtered through the first and second filters after filtration, because the filtered impurities contain a lot of insoluble or poorly soluble fibers. Therefore, after long-term use, the mesh of the filter is easily clogged, affecting the subsequent slag removal effect and the juice flow rate. It is not convenient to use, and it is necessary to first pass through a sedimentation tank for sedimentation before filtration, which is time-consuming and labor-intensive, resulting in reduced production efficiency and reduced practicality of the equipment.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a processing and slag removal device for white sugar.

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a processing and residue removal device for white granulated sugar, comprising:

[0008] The box body has feed pipes fixedly connected to both ends of the top of the box body;

[0009] A first filter structure is located inside the upper part of the housing. The first filter structure includes a filter screen cylinder fixedly connected to the upper part of both ends of the inner wall of the housing. A rotating shaft is rotatably inserted into both ends of the inner wall of the filter screen cylinder. A spiral blade is fixedly connected to the outer wall of the rotating shaft. A support rod is fixedly connected to both ends of the rotating shaft. A scraper is fixedly connected to the end of the support rod. The scraper is attached to the inner wall of the filter screen cylinder. An inclined slag discharge pipe is fixedly connected to one end of the outer side of the housing.

[0010] The second filter structure is located in the middle of the interior of the housing. The second filter structure includes a curved filter screen plate fixedly connected to the middle of both ends of the inner wall of the housing. Slag discharge holes are opened at both ends of the inner wall of the housing. The bottom of the inner wall of the slag discharge hole is inclined. The slag discharge hole is located at the top of the curved filter screen plate. A second slag discharge pipe is fixedly connected to the outside of the slag discharge hole. The second slag discharge pipe is L-shaped and the bottom of the inner wall is inclined. A second rotating shaft is rotatably inserted into the middle of both ends of the inner wall of the housing. Multiple connecting rods are fixedly connected at equal intervals on the outer wall of the second rotating shaft. A second scraper is fixedly connected to one end of each connecting rod. The bottom of the second scraper is attached to the top surface of the curved filter screen plate.

[0011] Furthermore, the top of the feed pipe is threaded with a cap, and the bottom of the feed pipe is connected to the inside of the filter cylinder.

[0012] Furthermore, the filter screen cylinder has several filter holes on its surface, one end of the rotating shaft extends to the outside of the housing and the end is fixedly connected to a motor, and the bottom of the slag discharge pipe is threadedly connected to a cap.

[0013] Furthermore, the rear end of the second rotating shaft extends through to the outside of the housing and is fixedly connected to a gear at its end. An electric telescopic rod is fixedly installed at one end of the rear surface of the housing. A T-shaped slider is fixedly connected to the output end of the electric telescopic rod. A sliding groove is provided on the rear surface of the housing. Sliding rods are fixedly connected to both ends of the inner wall of the sliding groove. One end of the T-shaped slider is slidably connected to the sliding rod. A rack plate is fixedly connected to the top of the T-shaped slider. The rack plate is meshed with the gear.

[0014] Furthermore, an observation window is provided at the center of the front end of the box, and a discharge pipe is fixedly connected to the bottom of the box, with a solenoid valve installed on the discharge pipe.

[0015] Furthermore, a placement plate is fixedly connected to the upper part of one end of the box body, and a collection box is provided on the top of the placement plate. The collection box is located below the slag discharge pipe. A placement plate is fixedly connected to the lower part of both ends of the box body, and a collection box is provided on the top of the placement plate. The collection box is located below the slag discharge pipe.

[0016] The advantages of this utility model compared with the prior art are as follows: Through the arrangement of filter structure one and filter structure two, and the cooperation between components such as the feed pipe, filter cylinder, spiral blades, scraper one, curved filter plate, and scraper two, the sugarcane juice first passes through filter structure one for pulp and juice separation, removing most of the sugarcane pulp. Then, the sugarcane juice falls into filter structure two for further filtration. The double filtration of the sugarcane juice through the filter cylinder and curved filter plate helps improve the purity of the subsequently produced white sugar. Simultaneously, it automatically and in real-time scrapes and discharges any residue remaining on the filter cylinder and curved filter plate, preventing clogging of the filter cylinder and ensuring good pulp removal even after long-term use. Furthermore, the pulp removal process does not require pre-sedimentation of the sugarcane juice, effectively improving production efficiency. The operation is simple and convenient, enhancing the practicality of the device. Attached Figure Description

[0017] Figure 1 This utility model relates to a three-dimensional processing and residue removal device for white sugar. Figure 1 .

[0018] Figure 2 This utility model relates to a three-dimensional processing and residue removal device for white sugar. Figure 2 .

[0019] Figure 3 This utility model relates to a three-dimensional processing and residue removal device for white sugar. Figure 3 .

[0020] Figure 4 This is a front sectional view of a sugar processing and residue removal device according to the present invention.

[0021] Figure 5 This is a side sectional view of a sugar processing and residue removal device according to the present invention.

[0022] Figure 6 This utility model relates to a processing and residue removal device for white sugar. Figure 4 Enlarged structural diagram at point A in the middle.

[0023] The diagram shows: 1. Box body; 2. Feed pipe; 21. Cover 1; 3. Filter structure 1; 31. Filter screen cylinder; 32. Filter hole; 33. Rotating shaft 1; 34. Motor 1; 35. Spiral blade; 36. Support rod; 37. Scraper 1; 38. Slag discharge pipe 1; 39. Cover 2; 4. Filter structure 2; 41. Curved filter screen; 42. Slag discharge through hole; 43. Slag discharge pipe 2; 44. Rotating shaft 2; 45. Gear; 46. Slide groove; 47. T-shaped slider; 48. Rack plate; 49. Electric telescopic rod; 410. Connecting rod; 411. Scraper 2; 5. Observation window; 6. Discharge pipe; 7. Collection box 1; 8. Collection box 2. Detailed Implementation

[0024] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0025] 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.

[0026] like Figures 1 to 6 As shown, this embodiment proposes a sugar processing and slag removal device, including a box body 1. The top two ends of the box body 1 are fixedly connected to a feed pipe 2, and the top of the feed pipe 2 is threadedly connected to a cap 21. In use, the sugarcane juice to be filtered and the medicine are transported from the feed pipe 2 into the box body 1.

[0027] The upper part of the inner wall of the housing 1 is equipped with a filter structure 3, which includes a filter screen cylinder 31 fixedly connected to the upper part of both ends of the inner wall of the housing 1. The bottom of the feed pipe 2 is connected to the inside of the filter screen cylinder 31. Several filter holes 32 are opened on the surface of the filter screen cylinder 31. A rotating shaft 33 is rotatably inserted into both ends of the inner wall of the filter screen cylinder 31. One end of the rotating shaft 33 extends to the outside of the housing 1 and a motor 34 is fixedly connected to the end. A motor frame is provided on the outside of the motor 34 and is fixedly connected to the outer surface of the housing 1. A spiral blade 35 is fixedly connected to the outer wall of the rotating shaft 33. Support rods 36 are fixedly connected to both ends of the rotating shaft 33. A scraper 37 is fixedly connected to the end of the support rod 36 and fits against the inner wall of the filter screen cylinder 31. An inclined slag discharge pipe 38 is fixedly connected to one end of the outer wall of the housing 1. The bottom of the slag pipe 38 is threaded with a cap 39. The motor 34 drives the shaft 33 to rotate, which in turn drives the spiral blades 35 and scraper 37 to rotate, thus stirring the sugarcane juice to be filtered. The sugarcane juice is squeezed out from the filter hole 32 and falls into the lower box 1. Most of the sugarcane residue is intercepted by the filter screen 31 and then transported from left to right by the spiral blades 35 to the slag discharge pipe 38 for discharge. This effectively avoids the accumulation of debris and ensures that the agent and sugarcane juice are fully mixed, which is beneficial to improving the purity of the subsequent white sugar production. At the same time, the scraper 37 scrapes off the residue remaining on the inner wall of the filter screen 31 to prevent the filter screen 31 from being blocked, ensuring that the device can still have a good slag removal effect during long-term use, while ensuring that the solution outflow rate does not change significantly.

[0028] The interior of the housing 1 is equipped with a second filter structure 4, which includes a curved filter screen plate 41 fixedly connected to the middle of both ends of the inner wall of the housing 1. Slag discharge holes 42 are provided at both ends of the inner wall of the housing 1, with the bottom of the inner wall of the slag discharge holes 42 inclined. The slag discharge holes 42 are located at the top of the curved filter screen plate 41. A second slag discharge pipe 43 is fixedly connected to the outside of the slag discharge holes 42. The second slag discharge pipe 43 is L-shaped and has an inclined bottom of its inner wall. A second rotating shaft 4 is rotatably inserted into the middle of both ends of the inner wall of the housing 1. 4. The rear end of the rotating shaft 44 extends through to the outside of the housing 1 and is fixedly connected to a gear 45 at its end. An electric telescopic rod 49 is fixedly installed on one end of the rear surface of the housing 1. The electric telescopic rod 49 has a mounting bracket on its outer side, which is fixedly connected to the rear surface of the housing 1. A T-shaped slider 47 is fixedly connected to the output end of the electric telescopic rod 49. A sliding groove 46 is formed on the rear surface of the housing 1. Sliding rods are fixedly connected to both ends of the inner wall of the sliding groove 46. One end of the T-shaped slider 47 is slidably connected to the sliding rod. A rack plate 48 is fixedly connected to the top of the T-shaped slider 47. The arrangement of the slide groove 46, T-shaped slider 47, and slide rod facilitates the limiting and guiding of the movement of the rack plate 48. The rack plate 48 is meshed with a gear 45. Multiple connecting rods 410 are fixedly connected at equal intervals to the outer wall of the rotating shaft 44. A scraper 411 is fixedly connected to one end of each connecting rod 410. The bottom of the scraper 411 is attached to the top surface of the curved filter screen 41. The scraper 411 has a herringbone structure, which prevents the residue from slipping when scraping it towards the discharge holes 42 at both ends. When sugarcane juice is squeezed out from the filter holes 32, it falls into the curved filter screen below. When the filter screen 41 is in operation, the electric telescopic rod 49 is activated to extend and retract, causing the T-shaped slider 47 and the rack plate 48 to move back and forth in the slide groove 46. The movement of the rack plate 48 will drive the meshing gear 45 to rotate. The rotation of the gear 45 will drive the rotating shaft 44 to rotate, which in turn will drive the scraper 411 to rotate back and forth on the top surface of the curved filter screen 41. This allows the scraper 411 to automatically clean the curved filter screen 41 and prevent it from clogging. The scraper 411 will scrape the cleaned impurities into the slag discharge holes 42 at both ends, and then discharge them from the slag discharge pipe 43. This avoids the situation where impurities accumulate on the surface of the filter screen during the sugarcane juice filtration process, causing the filtration effect of the device to gradually deteriorate.

[0029] An observation window 5 is provided at the front center of the box 1, and a discharge pipe 6 is fixedly connected to the bottom of the box 1. A solenoid valve is provided on the discharge pipe 6. The observation window 5 facilitates observation of the slag removal process inside the box 1 and the clogging of the curved filter screen 41. The slag-removed solution flows through the discharge pipe 6 into the external collection container to complete the collection process.

[0030] A placement plate is fixedly connected to the upper part of one end of the box body 1. A collection box 7 is provided on the top of the placement plate. The collection box 7 is located below the slag discharge pipe 38. A placement plate 2 is fixedly connected to the lower part of both ends of the box body 1. A collection box 2 8 is provided on the top of the placement plate 2. The collection box 2 8 is located below the slag discharge pipe 43. The sugarcane residue intercepted by the filter screen cylinder 31 is transported from left to right by the spiral blades 35 to the slag discharge pipe 38 and discharged, and then falls into the collection box 7 for collection. The sugarcane residue intercepted by the curved filter screen plate 41 falls from the slag discharge pipe 43 into the collection box 2 8 for collection, effectively avoiding the accumulation of debris and residue.

[0031] In practical implementation, the worker first feeds the sugarcane juice and chemicals to be filtered through the feed pipe 2 into the filter cylinder 31 inside the housing 1. Then, the motor 34 is started, driving the rotating shaft 33 to rotate. The rotating shaft 33 then drives the spiral blades 35 and scraper 37 to rotate, thus stirring the sugarcane juice to be filtered. The sugarcane juice is squeezed out from the filter holes 32 and falls onto the curved filter plate 41 below. Most of the sugarcane residue is intercepted by the filter cylinder 31. Simultaneously, the scraper 37 scrapes away any remaining residue on the inner wall of the filter cylinder 31 to prevent clogging. The residue is then transported from left to right by the spiral blades 35 to the discharge pipe 38 and falls into the collection box 7 for collection. Then, the electric telescopic rod 49 is activated, causing the T-shaped slider 47 and the rack plate 48 to move back and forth in the chute 46. The rack plate 48 moves... The gear 45, which is engaged with the filter, rotates. The rotation of the gear 45 drives the second shaft 44 to rotate, which in turn drives the second scraper 411 to rotate back and forth on the top surface of the curved filter screen 41. This allows the second scraper 411 to automatically clean the curved filter screen 41 and prevent it from clogging. The second scraper 411 scrapes the cleaned impurities into the discharge holes 42 at both ends, and then they fall from the second discharge pipe 43 into the collection box 8 for collection. After that, the solenoid valve on the discharge pipe 6 is opened, and the solution after slag removal flows through the discharge pipe 6 into the external collection container, completing the collection work. The sugarcane juice is filtered twice by the filter cylinder 31 and the curved filter screen 41, resulting in a purer solution. This effectively filters the sugarcane juice and removes the filtered debris. In addition, the sugarcane juice does not need to be pre-sedied during the slag removal process, which improves production efficiency and the practicality of the device.

[0032] All electrical components mentioned in this document are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. The specific implementation of this disclosure omits detailed descriptions of known functions and components. To ensure device compatibility, the operating methods used are consistent with the parameters of commercially available devices. In addition, the contents not described in detail in this specification are all prior art known to those skilled in the art.

[0033] 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 processing and residue removal device for white granulated sugar, characterized in that: include: Box (1), with feed pipes (2) fixedly connected to both ends of the top of the box (1); The filter structure is located at the upper part of the box (1). The filter structure includes a filter screen cylinder (31) fixedly connected to the upper part of both ends of the inner wall of the box (1). A rotating shaft (33) is rotatably inserted into both ends of the inner wall of the filter screen cylinder (31). A spiral blade (35) is fixedly connected to the outer wall of the rotating shaft (33). A support rod (36) is fixedly connected to both ends of the rotating shaft (33). A scraper (37) is fixedly connected to the end of the support rod (36). The scraper (37) is attached to the inner wall of the filter screen cylinder (31). An inclined slag discharge pipe (38) is fixedly connected to one end of the outer side of the box (1). The filter structure two (4) is located in the middle of the box body (1). The filter structure two (4) includes a curved filter screen plate (41) fixedly connected to the middle of both ends of the inner wall of the box body (1). The two ends of the inner wall of the box body (1) are provided with slag discharge holes (42). The bottom of the inner wall of the slag discharge hole (42) is inclined. The slag discharge hole (42) is located at the top of the curved filter screen plate (41). The slag discharge pipe two (43) is fixedly connected to the outside of the slag discharge hole (42). The slag discharge pipe two (43) is L-shaped and the bottom of the inner wall is inclined. The two ends of the inner wall of the box body (1) are rotatably inserted with a rotating shaft two (44). Multiple connecting rods (410) are fixedly connected at equal intervals on the outer wall of the rotating shaft two (44). One end of the connecting rod (410) is fixedly connected with a scraper two (411). The bottom of the scraper two (411) is attached to the top surface of the curved filter screen plate (41).

2. The processing and residue removal device for white granulated sugar according to claim 1, characterized in that: The top of the feed pipe (2) is threaded with a cap (21), and the bottom of the feed pipe (2) is connected to the inside of the filter cylinder (31).

3. The processing and residue removal device for white granulated sugar according to claim 1, characterized in that: The filter screen cylinder (31) has several filter holes (32) on its surface. One end of the rotating shaft (33) extends to the outside of the box (1) and is fixedly connected to the end of the motor (34). The bottom of the slag discharge pipe (38) is threadedly connected to the cap (39).

4. The processing and residue removal device for white granulated sugar according to claim 1, characterized in that: The rear end of the rotating shaft (44) extends through to the outside of the housing (1) and is fixedly connected to a gear (45). An electric telescopic rod (49) is fixedly installed on one end of the rear surface of the housing (1). A T-shaped slider (47) is fixedly connected to the output end of the electric telescopic rod (49). A sliding groove (46) is provided on the rear surface of the housing (1). A sliding rod is fixedly connected to both ends of the inner wall of the sliding groove (46). One end of the T-shaped slider (47) is slidably connected to the sliding rod. A rack plate (48) is fixedly connected to the top of the T-shaped slider (47). The rack plate (48) is meshed with the gear (45).

5. The processing and residue removal device for white granulated sugar according to claim 1, characterized in that: The front end of the box (1) is provided with an observation window (5), and the bottom of the box (1) is fixedly connected with a discharge pipe (6), and a solenoid valve is provided on the discharge pipe (6).

6. The processing and residue removal device for white granulated sugar according to claim 1, characterized in that: The upper part of one end of the box (1) is fixedly connected to a placement plate 1, and a collection box 1 (7) is provided on the top of the placement plate 1. The collection box 1 (7) is located below the slag discharge pipe 1 (38). The lower parts of both ends of the box (1) are fixedly connected to a placement plate 2, and a collection box 2 (8) is provided on the top of the placement plate 2. The collection box 2 (8) is located below the slag discharge pipe 2 (43).

Citation Information

Patent Citations

  • Processing and deslagging device for white granulated sugar

    CN214270924U