Novel impurity filtering and separating device

Through the motor-driven slag discharge assembly and impact plate cleaning device, the problem of filter mesh blockage during rapeseed oil filtration is solved, filtration efficiency is improved and cleaning process is simplified.

CN223158916UActive Publication Date: 2025-07-29DONGGUAN GAOTU NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422409416.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the filter mesh is prone to clogging when filtration of rapeseed oil, resulting in low filtration efficiency and frequent cleaning, which increases working time and cost.

Method used

A new impurity filtering and separation device is designed. The slag discharge assembly is driven by the motor, combined with the pulley to transmit power, so that the impact plate intermittently impacts the bottom of the filter net, and cleans it with the brush plate to clean the impurities in the mesh hole. At the same time, the filter net can be quickly removed and thoroughly cleaned.

Benefits of technology

It effectively avoids mesh clogging, improves filtration efficiency, simplifies the disassembly and cleaning process of the filter mesh, and reduces additional tool-assisted operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vegetable oil filtering and separating, and discloses a novel impurity filtering and separating device which comprises a separating box, a motor is installed on the rear side of the separating box, a residue discharging assembly is arranged in the separating box, and a filter screen is connected to a through opening in the side wall of the separating box in a sliding mode. A rotating rod is rotationally connected to the through hole in the side wall of the separation box, a rotating disc is fixedly connected to one end of the rotating rod, a fixing column is fixedly connected to the outer side of the rotating disc, and two supporting rods are fixedly connected to the inner wall of the separation box. According to the utility model, the motor drives the deslagging assembly to operate, and the belt pulley is matched to transmit power, so that the impact plate intermittently impacts the bottom of the filter screen and is coordinated with the reciprocating cleaning of the brush plate under the matching of a plurality of structures, impurities in meshes are cleaned, and the impurities are discharged under the pushing of the scraper; impurities can be effectively prevented from blocking meshes during filtering, and the filtering efficiency is prevented from being reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vegetable oil filtration and separation, in particular to a new type of impurity filtration and separation device. Background Art

[0002] Rapeseed oil, commonly known as rapeseed oil, is an edible oil extracted from rapeseeds. Rapeseed oil is mainly composed of fatty acids and contains rich unsaturated fatty acids such as oleic acid and linoleic acid, which are beneficial to human health. It has a unique flavor and color and is widely used in cooking. The production of rapeseed oil usually adopts the pressing method or the leaching method. After extracting the oil from rapeseeds and undergoing refining and other technological processes to remove impurities and bad components to meet the edible standard, generally, rapeseed oil after pressing will cause the oil and rapeseed husks to be mixed together, and a filtration and separation device is needed for separation treatment.

[0003] Generally, the mixture is poured into the separation device. After passing through the filter screen, the fine rapeseed husks are easily stuck in the mesh holes of the filter screen, causing blockage of the mesh holes, resulting in low filtration efficiency. The filter screen needs to be taken out and cleaned frequently, which additionally increases the working time and cleaning cost. Therefore, the technicians in this field propose a new type of impurity filtration and separation device to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a new type of impurity filtration and separation device, aiming to improve the problem that the mesh holes of the filter screen are easily blocked during the filtration process in the prior art, resulting in a reduction in filtration efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: A new type of impurity filtration and separation device, including a separation box, a motor is installed at the rear side of the separation box, a slag discharge component is arranged inside the separation box, a filter screen is slidably connected at the through hole of the side wall of the separation box, a rotating rod is rotatably connected at the through hole of the side wall of the separation box, a turntable is fixedly connected to one end of the rotating rod, a fixed column is fixedly connected to the outside of the turntable, two support rods are fixedly connected to the inner wall of the separation box, a cross frame is slidably connected to the inner sides of the two support rods, the outside of the fixed column is slidably connected to the inside of the cross frame, an impact plate is fixedly connected to the top of the cross frame, and a locking component is arranged inside the filter screen, and the locking component is used to fix the filter screen inside the separation box.

[0006] Further, the slag discharge component includes a reciprocating lead screw, the reciprocating lead screw is rotatably connected inside the separation box, a threaded block is threadedly connected to the outside of the reciprocating lead screw, two scraping plates are fixedly connected to the bottom of the threaded block, the output end of the motor is fixedly connected to one end of the reciprocating lead screw, and two through holes are opened on the outside of the separation box, and baffles are arranged at the corresponding positions of the through holes.

[0007] Furthermore, a guide rod is fixedly connected to the inner wall of the separation box, a slider is slidably connected to the outer side of the guide rod, and the top of the scraper is fixedly connected to the bottom of the slider.

[0008] Furthermore, the bottom of the scraper fits with the top of the filter, the bottom of the threaded block and the slider is fixedly connected to a fixed box, the inner side of the fixed box is slidably connected with a brush plate, the top of the brush plate is connected to the inner top wall of the fixed box through multiple springs, and the bottom of the brush plate fits with the top of the filter.

[0009] Furthermore, one end of the reciprocating screw rod and the rotating rod both pass through the outer wall of the separation box and are fixedly connected to a pulley, and a belt is provided on the outer periphery of the two pulleys.

[0010] Furthermore, the locking assembly includes an unlocking block, which is rotatably connected to the internal through hole of the filter screen. Two pull ropes are fixedly connected to the outside of the unlocking block, and one end of the pull rope is fixedly connected to the locking rod.

[0011] Furthermore, a slide groove is provided inside the filter screen, the outer side of the locking rod is slidably connected to the inner side of the slide groove, the inner side of the slide groove is fixedly connected to a fixing ring, and the adjacent sides of the fixing ring and the locking rod are fixedly connected to a return spring, and the inner wall of the separation box is provided with two slots, and one end of the locking rod is engaged in the inside of the slot.

[0012] Furthermore, two drainage ports are provided on the outer side of the separation box, and an annular pool is fixedly connected to the outside of the separation box.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the slag discharge component is driven by a motor, and then cooperates with the pulley to transmit power. With the cooperation of multiple structures, the impact plate intermittently impacts the bottom of the filter screen, and coordinates with the reciprocating cleaning of the brush plate to clean the impurities in the mesh, and discharges the impurities under the push of the scraper, which can effectively avoid impurities clogging the mesh during filtration, prevent the filtration efficiency from being reduced, and solve the problem of frequent disassembly of the filter screen for cleaning.

[0015] 2. In the present invention, the pull rope is moved by rotating the unlocking block, so that the two locking rods are pulled out from the inside of the slot, thereby releasing the limiting relationship between the filter screen and the separation box, and the filter screen can be quickly pulled out from the inside of the separation box. Compared with the traditional method of fastening with bolts, this disassembly method saves additional tools during the disassembly process of the filter screen and is more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a novel impurity filtering and separation device proposed in the utility model;

[0017] Figure 2 Schematic diagram of the baffle structure of a new type of impurity filtration and separation device proposed by the present utility model;

[0018] Figure 3 Schematic diagram of the internal structure of the separation box of a new type of impurity filtration and separation device proposed by the present utility model;

[0019] Figure 4 Schematic diagram of the turntable structure of a new type of impurity filtration and separation device proposed by the present utility model;

[0020] Figure 5 Schematic diagram of the unlocking block structure of a new type of impurity filtration and separation device proposed by the present utility model;

[0021] Figure 6 is Figure 3 the enlarged view of A in

[0022] Figure 7 is Figure 5 the enlarged view of B in

[0023] Legend:

[0024] 1. Separation box; 2. Motor; 3. Reciprocating lead screw; 4. Threaded block; 5. Scraper; 6. Fixed box; 7. Brush plate; 8. Guide rod; 9. Slide block; 10. Filter net; 11. Rotating rod; 12. Turntable; 13. Fixed column; 14. Support rod; 15. Cross frame; 16. Impact plate; 17. Unlocking block; 18. Pull rope; 19. Lock rod; 20. Card slot; 21. Chute; 22. Fixed ring; 23. Return spring; 24. Drain port; 25. Ring-shaped pool; 26. Baffle; 27. Pulley. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a new type of impurity filtration and separation device, including a separation tank 1, which serves as the main structure of the entire device, provides installation and operation space for other components, and is used for separating mixtures inside. A motor 2 is installed at the rear side of the separation tank 1 to provide power for the reciprocating screw rod 3 and drive the slag discharge assembly to work. A slag discharge assembly is arranged inside the separation tank 1. A filter screen 10 is slidably connected at the side wall through hole of the separation tank 1 to filter the mixture and separate residues and liquid. A rotating rod 11 is rotatably connected at the side wall through hole of the separation tank 1 to connect the turntable 12 and transmit power to the turntable 12. One end of the rotating rod 11 is fixedly connected with the turntable 12, and a fixed column 13 is fixedly connected to the outside of the turntable 12 to drive the cross frame 15 to make reciprocating motion. Two support rods 14 are fixedly connected to the inner wall of the separation tank 1. The cross frame 15 is slidably connected to the inner sides of the two support rods 14. The outside of the fixed column 13 is slidably connected to the inside of the cross frame 15. An impact plate 16 is fixedly connected to the top of the cross frame 15. The cross frame 15 is connected to the impact plate 16 to drive the impact plate 16 to make reciprocating motion and impact the filter screen 10 to prevent the filter screen 10 from being blocked. A locking assembly is arranged inside the filter screen 10, and the locking assembly is used to fix the filter screen 10 inside the separation tank 1.

[0027] Refer to Figures 4 - 6, the slag discharging assembly includes a reciprocating screw rod 3 which is rotatably connected inside the separation tank 1. A threaded block 4 is threadedly connected to the outer side of the reciprocating screw rod 3. Two scraping plates 5 are fixedly connected to the bottom of the threaded block 4. The scraping plates 5 are made of rubber and can scrape the residues on the top of the filter net 10 to prevent the accumulation of residues from affecting the filtering effect. The output end of the motor 2 is fixedly connected to one end of the reciprocating screw rod 3. Two through openings are formed on the outer side of the separation tank 1, and baffles 26 are arranged at the corresponding positions of the through openings. The baffles 26 are used to seal the through openings. A guide rod 8 is fixedly connected to the inner wall of the separation tank 1 to provide guidance for the slider 9 and ensure the stability of the movement of the scraping plate 5. A slider 9 is slidably connected to the outer side of the guide rod 8. The top of the scraping plate 5 is fixedly connected to the bottom of the slider 9. The bottom of the scraping plate 5 is attached to the top of the filter net 10. A fixed box 6 is fixedly connected to the bottoms of the threaded block 4 and the slider 9. A brush plate 7 is slidably connected to the inner side of the fixed box 6. The top of the brush plate 7 is connected to the inner top wall of the fixed box 6 through a plurality of springs. The springs make the brush plate 7 closely attached to the upper surface of the filter net. The bottom of the brush plate 7 is attached to the top of the filter net 10. One ends of the reciprocating screw rod 3 and the rotating rod 11 both penetrate through the outer wall of the separation tank 1 and are fixedly connected with belt pulleys 27. A belt is sleeved on the outer circumferences of the two belt pulleys 27. The locking assembly includes an unlocking block 17 which, when rotating, pulls the pull rope 18 to control the movement of the locking rod 19. The unlocking block 17 is rotatably connected at the internal through hole of the filter net 10. Two pull ropes 18 are fixedly connected to the outer side of the unlocking block 17. One end of each pull rope 18 is fixedly connected with a locking rod 19 which is engaged with the card slot 20 to fix the filter net 10 inside the separation tank 1. A sliding groove 21 is formed inside the filter net 10 to provide space for the sliding of the locking rod 19. The outer side of the locking rod 19 is slidably connected to the inner side of the sliding groove 21. A fixing ring 22 is fixedly connected to the inner side of the sliding groove 21 to connect the return spring 23 and provide a fixing point for the return spring 23. A return spring 23 is fixedly connected between the fixing ring 22 and the adjacent side of the locking rod 19. Two card slots 20 are formed on the inner wall of the separation tank 1. One end of the locking rod 19 is engaged inside the card slot 20. Two liquid discharge ports 24 are formed on the outer side of the separation tank 1 for discharging the separated liquid. An annular pool 25 is fixedly connected to the outside of the separation tank 1 to collect the liquid discharged from the liquid discharge ports 24.

[0028] Working principle: First, the mixture of oil and rapeseed shells can be poured in from the top of the separation box 1. After being filtered through the filter screen 10, the oil will flow out through the two drain ports 24 and be stored inside the annular pool 25. The clean oil can be clearly seen. Then open the two baffles 26 and start the motor 2 to drive the reciprocating screw 3 to rotate, so that the threaded block 4 drives the scraper 5 to move back and forth on the top of the filter screen 10. At the same time, with the cooperation of the two pulleys 27, the rotating rod 11 rotates synchronously, so that the cross frame 15 drives the impact plate 16 to intermittently impact the bottom of the filter screen 10, which can shake out impurities stuck in the mesh, and then cooperate with the brush plate 7 for cleaning to avoid impurities getting stuck inside the mesh. The rubber scraper 5 can sweep most of the impurities from the two openings.

[0029] In addition, after the filter 10 has been used for a long time, the unlocking block 17 can be rotated to drive the two pull ropes 18 to move, so that the two locking rods 19 are pulled out from the inside of the slot 20, thereby releasing the limiting relationship between the filter 10 and the separation box 1. The filter 10 can be easily pulled out from the inside of the separation box 1, and then the filter 10 can be thoroughly cleaned. Compared with the traditional method of fastening with bolts, additional tools are eliminated when disassembling the filter 10, and the operation is also more convenient.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel impurity filtration and separation device, comprising a separation tank (1), characterized in that: A motor (2) is installed at the rear side of the separation box (1). A slag discharging component is arranged inside the separation box (1). A filter screen (10) is slidably connected at the side wall through hole of the separation box (1). A rotating rod (11) is rotatably connected at the side wall through hole of the separation box (1). One end of the rotating rod (11) is fixedly connected with a turntable (12). A fixed column (13) is fixedly connected to the outer side of the turntable (12). Two support rods (14) are fixedly connected to the inner wall of the separation box (1). A cross frame (15) is slidably connected to the inner sides of the two support rods (14). The outer side of the fixed column (13) is slidably connected to the inner side of the cross frame (15). An impact plate (16) is fixedly connected to the top of the cross frame (15). A locking component is arranged inside the filter screen (10), and the locking component is used to fix the filter screen (10) inside the separation box (1).

2. The novel impurity filtration and separation device according to claim 1, wherein: The slag discharging component includes a reciprocating lead screw (3). The reciprocating lead screw (3) is rotatably connected inside the separation box (1). A threaded block (4) is threadedly connected to the outer side of the reciprocating lead screw (3). Two scraping plates (5) are fixedly connected to the bottom of the threaded block (4). The output end of the motor (2) is fixedly connected to one end of the reciprocating lead screw (3). Two through holes are formed in the outer side of the separation box (1), and baffles (26) are arranged at the corresponding positions of the through holes.

3. A novel impurity filtration and separation device according to claim 2, wherein: A guide rod (8) is fixedly connected to the inner wall of the separation box (1). A slider (9) is slidably connected to the outer side of the guide rod (8). The top of the scraping plate (5) is fixedly connected to the bottom of the slider (9).

4. A novel impurity filtration and separation device according to claim 3, characterized in that: The bottom of the scraping plate (5) is attached to the top of the filter screen (10). A fixed box (6) is fixedly connected to the bottoms of the threaded block (4) and the slider (9). A brush plate (7) is slidably connected to the inner side of the fixed box (6). The top of the brush plate (7) is connected to the inner top wall of the fixed box (6) through a plurality of springs. The bottom of the brush plate (7) is attached to the top of the filter screen (10).

5. A novel impurity filtration and separation device according to claim 2, characterized in that: One ends of the reciprocating lead screw (3) and the rotating rod (11) both penetrate through the outer wall of the separation box (1) and are fixedly connected with belt pulleys (27). A belt is sleeved on the outer circumferences of the two belt pulleys (27).

6. A novel impurity filtration and separation device according to claim 1, characterized in that: The locking component includes an unlocking block (17). The unlocking block (17) is rotatably connected to the inner through hole of the filter screen (10). Two pull ropes (18) are fixedly connected to the outer side of the unlocking block (17). One end of each pull rope (18) is fixedly connected with a locking rod (19).

7. A novel impurity filtration and separation device according to claim 6, characterized in that: A chute (21) is formed inside the filter screen (10). The outer side of the locking rod (19) is slidably connected to the inner side of the chute (21). A fixing ring (22) is fixedly connected to the inner side of the chute (21). A return spring (23) is fixedly connected to the adjacent sides of the fixing ring (22) and the locking rod (19). Two clamping grooves (20) are formed in the inner wall of the separation box (1). One end of the locking rod (19) is clamped inside the clamping groove (20).

8. A novel impurity filtration and separation device according to claim 1, characterized in that: Two liquid discharge ports (24) are provided on the outer side of the separation tank (1), and an annular pool (25) is fixedly connected to the outside of the separation tank (1).