Layered filtering equipment for tea saponin purification

By introducing a filter residue cleaning component into the tea saponin purification and filtration equipment, and utilizing a motor-driven reciprocating screw and sliding seat, the problem of easy clogging of the filter screen is solved, achieving efficient filter residue cleaning and a long service life for the filter screen.

CN223914835UActive Publication Date: 2026-02-17SHANTOU HEALTH SCHOOL
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Patent Information

Application Number
CN202520164739.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-17
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing tea saponin purification and filtration equipment lacks a filter cleaning mechanism, which makes the filter pores prone to clogging by filter residue after prolonged use, reducing filtration efficiency.

Method used

A layered filtration device including a filter cake cleaning component was designed. It utilizes a motor-driven reciprocating screw and sliding seat, along with a trajectory groove unit and a cleaning brush, to achieve automated cleaning of the filter cake and prevent filter pore clogging.

Benefits of technology

It improves filtration efficiency, extends the service life of the filter, reduces downtime for maintenance, and ensures the efficient operation of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses layered filtering equipment for tea saponin purification, which relates to the technical field of tea saponin filtering, and adopts the technical scheme that the layered filtering equipment comprises a purification filtering box, a fixed frame is fixedly arranged in the purification filtering box, a tea saponin filter residue filtering net is fixedly arranged at the top of the fixed frame, a tea saponin discharge inclined plate is arranged at the bottom of the fixed frame, and a tea saponin filter residue filtering net is fixedly arranged at the bottom of the tea saponin discharge inclined plate. A tea saponin discharging inclined plate is fixedly connected with the purification filtering box, a top cover is fixedly arranged at the top of the purification filtering box, and a tea saponin raw material feeding port is formed in the top cover. The tea saponin filter residue filtering device has the advantages that the filter residue on the tea saponin filter residue filtering screen is efficiently and automatically cleaned through the design of the reciprocating screw rod driven by the motor and the sliding seat, the filtering efficiency of the device is improved, the service life of the filtering screen is obviously prolonged, and the shutdown maintenance time caused by the blockage of the filtering screen is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of tea saponin filtration technology, specifically to a layered filtration device for tea saponin purification. Background Technology

[0002] Tea saponins, also known as tea saponins, are a class of glycoside compounds extracted from tea seeds (tea seeds, tea leaves). They are a high-performance natural surfactant that can be widely used in light industry, chemical industry, pesticides, feed, aquaculture, textiles, oil extraction, mining, building materials and highway construction.

[0003] In the existing process of purifying tea saponins, it is necessary to use filtration equipment to filter the residue in tea seeds. However, due to the lack of a filter cleaning mechanism, a large amount of residue easily accumulates on the surface of the filter screen during long-term use. This residue will block the filter pores and reduce the filtration efficiency of the filter screen. Utility Model Content

[0004] Therefore, this utility model provides a layered filtration device for tea saponin purification. Through a filter residue cleaning component, it solves the problem that a large amount of filter residue easily accumulates on the surface of the filter screen during long-term use. This filter residue will block the filter screen pores and reduce the filtration efficiency of the filter screen.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a layered filtration device for purifying tea saponin, comprising a purification filter box, a fixed frame fixedly disposed inside the purification filter box, a tea saponin filter residue filter screen fixedly disposed on the top of the fixed frame, a tea saponin discharge inclined plate fixedly disposed at the bottom of the fixed frame, the tea saponin discharge inclined plate being fixedly connected to the purification filter box, a top cover fixedly disposed on the top of the purification filter box, a tea saponin raw material inlet opening inside the top cover, a baffle fixedly disposed inside the tea saponin raw material inlet, a filter residue cleaning assembly disposed inside the purification filter box, the filter residue cleaning assembly comprising a reciprocating screw, a sliding seat sleeved on the outside of the reciprocating screw, two limiting blocks disposed on the outside of the sliding seat, a cleaning brush fixedly disposed at the bottom of the two limiting blocks, a connecting column fixedly inserted at both ends of the cleaning brush, and a trajectory groove unit disposed on both sides of the connecting column.

[0006] Preferably, the trajectory groove unit includes a fixing plate, which is fixedly disposed inside the purification filter box. A trajectory groove is formed inside the fixing plate, and an obstacle avoidance groove is formed on one side of the trajectory groove. A return limit plate is inserted into the trajectory groove, and a rotating shaft is fixedly inserted into the return limit plate.

[0007] Preferably, a motor is fixedly installed on one side of the purification filter box, and the output end of the motor is fixedly connected to one end of the reciprocating lead screw.

[0008] Preferably, the reciprocating lead screw passes through both side walls of the purification filter box and is connected to both side walls of the purification filter box via bearings, and the reciprocating lead screw passes through the sliding seat and is connected to the sliding seat via a three-dimensional cam pair.

[0009] Preferably, the two limiting blocks are sleeved on the outside of the sliding seat and slidably connected to the sliding seat.

[0010] Preferably, one end of the connecting post extends into the track groove and is slidably connected to the track groove.

[0011] Preferably, the rotating shaft passes through the fixed plate and is movably connected to the fixed plate.

[0012] The present invention has the following advantages:

[0013] 1. Through the integrated filter residue cleaning components, especially the motor-driven reciprocating screw and sliding seat design, efficient and automated cleaning of the filter residue on the tea saponin filter screen is achieved. This design not only improves the filtration efficiency of the equipment, but also significantly extends the service life of the filter screen and reduces downtime maintenance time caused by filter screen clogging.

[0014] 2. The design of the trajectory groove unit enables the cleaning brush to move on the filter screen according to the predetermined trajectory, ensuring that the filter residue on the filter screen is cleaned evenly and thoroughly. The design of the obstacle avoidance groove and return limit plate further enhances the flexibility of the cleaning brush, allowing it to automatically adjust its position during the cleaning process and avoid interference with the filter screen or other components. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0017] Figure 1 A schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a partial sectional perspective view of the main view provided for this utility model;

[0019] Figure 3 This utility model provides a partial exploded perspective view of the main view.

[0020] Figure 4 A perspective view of the connection relationship at the filter screen of the tea saponin filter residue provided by this utility model;

[0021] Figure 5 A partial exploded perspective view of the filter residue cleaning component provided by this utility model;

[0022] Figure 6 A partial exploded perspective view of the trajectory slot unit provided by this utility model.

[0023] In the diagram: 1 Purification filter box, 2 Fixed frame, 3 Tea saponin filter residue filter screen, 4 Tea saponin discharge inclined plate, 5 Top cover, 6 Tea saponin raw material inlet, 7 Baffle, 8 Motor, 9 Reciprocating screw, 10 Sliding seat, 11 Limit block, 12 Cleaning brush, 13 Connecting column, 14 Fixed plate, 15 Track groove, 16 Obstacle avoidance groove, 17 Return limit plate, 18 Rotary shaft. Detailed Implementation

[0024] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] See attached document Figure 1 - Appendix Figure 6 This utility model provides a layered filtration device for purifying tea saponin, including a purification filter box 1, a fixed frame 2 fixedly installed inside the purification filter box 1, a tea saponin filter residue filter screen 3 fixedly installed on the top of the fixed frame 2, a tea saponin discharge inclined plate 4 fixedly installed at the bottom of the fixed frame 2, the tea saponin discharge inclined plate 4 fixedly connected to the purification filter box 1, a top cover 5 fixedly installed on the top of the purification filter box 1, a tea saponin raw material inlet 6 opened inside the top cover 5, a baffle 7 fixedly installed inside the tea saponin raw material inlet 6, a filter residue cleaning component inside the purification filter box 1, the filter residue cleaning component including a reciprocating screw 9, a sliding seat 10 sleeved on the outside of the reciprocating screw 9, two limiting blocks 11 on the outside of the sliding seat 10, a cleaning brush 12 fixedly installed at the bottom of the two limiting blocks 11, a connecting column 13 fixedly inserted at both ends of the cleaning brush 12, and a trajectory groove unit on both sides of the connecting column 13.

[0026] In this embodiment, in order to clean the top of the tea saponin filter screen 3 and prevent the filter holes of the tea saponin filter screen 3 from being blocked by the filter residue, the sliding seat 10 is moved laterally back and forth by the reciprocating screw 9. When the sliding seat 10 moves, it drags the limiting block 11 to move. The movement of the limiting block 11 causes the connecting column 13 to slide counterclockwise along the track of the fixed plate 14 in the track groove unit through the cleaning brush 12. Through the cooperation between the connecting column 13 and the fixed plate 14 in the track groove unit, when the bottom of the cleaning brush 12 contacts the tea saponin filter screen 3, the tea saponin filter residue at the top of the tea saponin filter screen 3 is discharged outside the purification filter box 1 through the reserved port at the right end of the purification filter box 1. This achieves the purpose of centralized cleaning of the tea saponin filter residue at the top of the tea saponin filter screen 3 and effectively prevents the filter holes of the tea saponin filter screen 3 from being blocked by the tea saponin filter residue.

[0027] To prevent the cleaning brush 12 from pushing the tea saponin filter residue on top of the tea saponin filter screen 3 during its return stroke, the device employs the following technical solution: The trajectory groove unit includes a fixed plate 14, which is fixedly installed inside the purification filter box 1. A trajectory groove 15 is provided inside the fixed plate 14, and an obstacle avoidance groove 16 is provided on one side of the trajectory groove 15. A return limit plate 17 is inserted into the trajectory groove 15, and a rotating shaft 18 is fixedly inserted into the return limit plate 17. One end of a connecting column 13 extends into the trajectory groove 15 and is slidably connected to the trajectory groove 15. The rotating shaft 18 passes through the fixed plate 14 and is movably connected to the fixed plate 14. When the connecting column 13 is on the upper layer of the fixed plate 14 during its return stroke, the bottom of the cleaning brush 12 is disengaged from the tea saponin filter screen 3, thereby preventing the cleaning brush 12 from sweeping the tea saponin filter residue to the left end of the tea saponin filter screen 3 during its return stroke. This allows the tea saponin filter residue to be discharged from the same position, facilitating subsequent centralized processing of the tea saponin filter residue.

[0028] To achieve the purpose of the cleaning brush 12 moving laterally back and forth, the device adopts the following technical solution: A motor 8 is fixedly installed on one side of the purification filter box 1. The output end of the motor 8 is fixedly connected to one end of the reciprocating screw 9. The reciprocating screw 9 passes through the two side walls of the purification filter box 1 and is connected to the two side walls of the purification filter box 1 through bearings. The reciprocating screw 9 passes through the sliding seat 10 and is connected to the sliding seat 10 through a three-dimensional cam pair. Two limit blocks 11 are sleeved on the outside of the sliding seat 10 and are slidably connected to the sliding seat 10. When the motor 8 is started, the rotation of the motor 8 causes the sliding seat 10 to move laterally back and forth through the reciprocating screw 9. When the sliding seat 10 moves, it drags the limit blocks 11 to move. The movement of the limit blocks 11 causes the connecting column 13 to slide counterclockwise along the trajectory of the fixed plate 14 through the cleaning brush 12.

[0029] The usage process of this utility model is as follows: When using this utility model, connect an external power source, pour the tea saponin raw material to be purified into the purification filter box 1 through the tea saponin raw material inlet 6, filter and purify the tea saponin raw material through the tea saponin filter residue filter screen 3, trapping the tea saponin filter residue at the top of the tea saponin filter residue filter screen 3, and the filtered and purified tea saponin filtrate falls onto the tea saponin discharge inclined plate 4, and is discharged out of the purification filter box 1 through the slope of the tea saponin discharge inclined plate 4, thus facilitating the subsequent centralized collection of the filtered and purified tea saponin filtrate. It is necessary to clean the top of the tea saponin filter residue filter screen 3. When cleaning the tea saponin filter residue, the motor 8 is started. The rotation of the motor 8 causes the sliding seat 10 to move laterally back and forth via the reciprocating screw 9. As the sliding seat 10 moves, it drags the limiting block 11. The movement of the limiting block 11 causes the connecting column 13 to slide counterclockwise along the track of the fixed plate 14 via the cleaning brush 12. When the connecting column 13 slides to the right at the lower layer of the fixed plate 14, the connecting column 13 contacts the return limiting plate 17. The return limiting plate 17 rotates via the rotating shaft 18, causing the return limiting plate 17 to automatically screw into the obstacle avoidance groove 16 to prevent the movement of the connecting column 13 from being interfered with. When the connecting column 13 continues to move... When the connecting column 13 continues to move and disengages from the return limit plate 17, the return limit plate 17 can automatically reset by gravity. Then, when the connecting column 13 returns to the left, the inclined surface of the return limit plate 17 cooperates with the track groove 15, so that the connecting column 13 automatically returns from the upper layer of the fixed plate 14 during the return trip. When it passes the leftmost end of the fixed plate 14, it automatically falls into the lower layer of the fixed plate 14. This allows the connecting column 13 to circulate within the track groove 15 during movement. When the connecting column 13 is in the lower layer of the fixed plate 14, the bottom of the cleaning brush 12 contacts the tea saponin filter screen 3, thereby cleaning the top of the tea saponin filter screen 3. The tea saponin filter residue is discharged outside the purification filter box 1 through the reserved port on the right end of the purification filter box 1, so as to achieve the purpose of centralized cleaning of the tea saponin filter residue on the top of the tea saponin filter screen 3, effectively preventing the filter holes of the tea saponin filter screen 3 from being blocked by the tea saponin filter residue. At the same time, when the connecting column 13 is on the upper layer of the fixed plate 14, the bottom of the cleaning brush 12 is out of contact with the tea saponin filter screen 3, thereby preventing the cleaning brush 12 from sweeping the tea saponin filter residue to the left end of the tea saponin filter screen 3 when returning, so that the tea saponin filter residue is discharged from the same position, which facilitates the subsequent centralized treatment of the tea saponin filter residue.

[0030] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A layered filtering device for tea saponin purification, comprising a purification filtering box (1), characterized in that: The fixed frame (2) is fixedly arranged in the purification filter box (1), the tea saponin residue filter screen (3) is fixedly arranged on the top of the fixed frame (2), the tea saponin discharge inclined plate (4) is arranged at the bottom of the fixed frame (2), the tea saponin discharge inclined plate (4) is fixedly connected with the purification filter box (1), the top cover (5) is fixedly arranged on the top of the purification filter box (1), the tea saponin raw material feeding port (6) is arranged in the top cover (5), the cover (7) is fixedly arranged in the tea saponin raw material feeding port (6), the filter residue cleaning assembly is arranged in the purification filter box (1), the filter residue cleaning assembly comprises a reciprocating wire rod (9), the reciprocating wire rod (9) is sleeved with a sliding seat (10), the sliding seat (10) is provided with two limiting blocks (11), the two limiting blocks (11) are fixedly provided with a cleaning brush (12), the cleaning brush (12) is fixedly connected with a connecting column (13), the connecting column (13) is provided with a track groove unit on both sides, the track groove unit comprises a fixed plate (14), the fixed plate (14) is fixedly arranged in the purification filter box (1), the fixed plate (14) is provided with a track groove (15), the track groove (15) is provided with an obstacle avoidance groove (16), the track groove (15) is provided with a return limiting plate (17), and the return limiting plate (17) is fixedly connected with a rotating shaft (18).

2. A layered filtration apparatus for tea saponin purification according to claim 1, characterized in that: The motor (8) is fixedly arranged on one side of the purification filter box (1), and the output end of the motor (8) is fixedly connected with one end of the reciprocating wire rod (9).

3. A layered filtration apparatus for tea saponin purification according to claim 1, characterized in that: The reciprocating wire rod (9) penetrates through the two side walls of the purification filter box (1) and is connected with the two side walls of the purification filter box (1) through bearings, and the reciprocating wire rod (9) penetrates through the sliding seat (10) and is connected with the sliding seat (10) through a three-dimensional cam pair.

4. A layered filtration apparatus for tea saponin purification according to claim 1, characterized in that: The two limiting blocks (11) are sleeved on the outside of the sliding seat (10) and are slidably connected with the sliding seat (10).

5. A layered filtration apparatus for tea saponin purification according to claim 1, characterized in that: One end of the connecting column (13) extends into the track groove (15) and is slidably connected with the track groove (15).

6. A layered filtration apparatus for tea saponin purification according to claim 1, characterized in that: The rotating shaft (18) penetrates through the fixed plate (14) and is movably connected with the fixed plate (14).