High-efficiency filtering equipment for refining chufa bean oil

By using a combination of side and bottom pressure rollers in the filter cloth, the problem of low oil and impurity separation efficiency in existing equipment has been solved, thereby improving soybean oil recovery and filtration efficiency.

CN224462343UActive Publication Date: 2026-07-07USA (HAINAN) BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
USA (HAINAN) BIOTECHNOLOGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing filtration equipment is unable to effectively separate oils and impurities, resulting in low soybean oil recovery yield and low filtration efficiency.

Method used

The side and bottom pressure rollers are used to squeeze the impurities in the filter cloth, and combined with the spiral stirring belt driven by the servo motor, the effect of oil extraction from the impurities is enhanced.

Benefits of technology

It increased soybean oil recovery yield, improved filtration efficiency, and enhanced the separation effect of impurities and oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient filtering equipment for refining cyperus esculentus oil, including filter tank, the bottom end of the filter tank is fixedly connected with oil storage tank, the top end of the filter tank is clamped with sealing cover, the inside of the filter tank is equipped with roll-pressing assembly, the roll-pressing assembly includes filter bowl fixedly connected in the inside of the filter tank, the top end of the filter bowl is fixedly connected with fixed pin, the inside of the filter bowl is paved with filter cloth, the bottom end of the sealing cover is rotatably connected with support shaft, the utility model relates to the technical field of soybean oil filtering equipment;The efficient filtering equipment for refining cyperus esculentus oil, impurities in soybean oil are primarily filtered by filter cloth inside filter bowl, after soybean oil is filtered, side pressure roller in side rod and bottom pressure roller rotate inside filter bowl, by extrusion force of side pressure roller and bottom pressure roller, oil absorbed in impurities is separated out, improve soybean oil recovery yield, improve the efficiency of soybean oil filtering simultaneously.
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Description

Technical Field

[0001] This utility model relates to the technical field of soybean oil filtration equipment, specifically a high-efficiency filtration device for refining tiger nut soybean oil. Background Technology

[0002] Tiger nut oil is a vegetable oil extracted from tiger nuts, rich in unsaturated fatty acids, vitamin E, and dietary fiber. In the production process, tiger nuts are placed inside an oil press. The press uses mechanical pressure combined with frictional heat to break down the cell structure of the oilseeds, causing the oil to separate and be squeezed out. The resulting crude tiger nut oil contains many impurities, mainly including plant fiber, cake debris, and other solid impurities. During the refining process, the crude oil needs to be filtered.

[0003] Plant fibers and oilseed cake fragments are oil-absorbing. After crude oil filtration, the impurities still contain some oil. Existing filtration structures are not convenient for separating the oil adsorbed in the impurities, thus reducing the yield of soybean oil recovery. Furthermore, the natural filtration method using filter cloth results in low efficiency in soybean oil refining.

[0004] To address this issue, this invention provides a high-efficiency filtration device for refining tiger nut soybean oil, which uses side and bottom pressure rollers to fully compress impurities in the filter cloth, thereby solving the aforementioned problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency filtration device for refining tiger nuts soybean oil, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency filtration device for refining tiger nut soybean oil, comprising a filter tank, an oil storage tank fixedly connected to the bottom of the filter tank, a sealing cap snapped onto the top of the filter tank, a crushing assembly inside the filter tank, the crushing assembly including a filter hopper fixedly connected to the inside of the filter tank, a fixing pin fixedly connected to the top of the filter hopper, a filter cloth laid inside the filter hopper, a support shaft rotatably connected to the bottom of the sealing cap, a side rod fixedly connected to the outer end of the support shaft, and a side pressure roller and a bottom pressure roller rotatably connected inside the side rod.

[0007] Preferably, the side rod is in the shape of a right trapezoid, the side pressure roller is inclined, and the side rod is provided in three sets and arranged in a ring at equal intervals.

[0008] Preferably, the rolling assembly further includes a servo motor fixedly connected to the top of the sealing cover, the output end of the servo motor being fixedly connected to the support shaft, and a spiral mixing belt being fixedly connected to the outer end of the support shaft.

[0009] Preferably, a lower clamping plate is fixedly connected to the bottom of the filter tank, an upper clamping plate is fixedly connected to the bottom of the sealing cover, a support column is fixedly connected to the top of the lower clamping plate, the support column is slidably connected to the upper clamping plate, and a spring is sleeved on the outer end of the support column, the spring being fixedly connected between the lower clamping plate and the upper clamping plate.

[0010] Preferably, a fixing plate is symmetrically fixedly connected to the outer end of the filter tank, and a clamping rod is symmetrically rotatably connected to the outer end of the upper clamping plate. The clamping rod is clamped inside the fixing plate, and a fixing bolt is clamped between the fixing plate and the clamping rod.

[0011] Preferably, a discharge pipe is fixedly connected to the bottom of the oil storage tank, a level gauge is fixedly connected to the outer end of the filter tank, a heating plate is fixedly connected to the outer end of the oil storage tank, and a controller is fixedly connected to the outer end of the heating plate.

[0012] Beneficial effects

[0013] This invention provides a high-efficiency filtration device for refining tiger nut oil. Compared with the prior art, it has the following advantages:

[0014] This high-efficiency filtration equipment for refining tiger nut soybean oil uses a filter cloth inside the filter bucket to initially filter impurities in the soybean oil. After the soybean oil is filtered, the side pressure rollers and bottom pressure rollers inside the side rod rotate inside the filter bucket. Through the squeezing force of the side pressure rollers and bottom pressure rollers, the oil adsorbed in the impurities is extracted, which increases the soybean oil recovery yield and improves the soybean oil filtration efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the filter canister of this utility model;

[0017] Figure 3 This is an exploded view of this utility model;

[0018] Figure 4 This is a partial structural schematic diagram of the compaction component of this utility model.

[0019] In the diagram: 1. Filter tank; 2. Oil storage tank; 3. Sealing cover; 4. Compactor assembly; 401. Filter hopper; 402. Fixing pin; 403. Filter cloth; 404. Support shaft; 405. Side rod; 406. Side pressure roller; 407. Bottom pressure roller; 408. Servo motor; 5. Spiral mixing belt; 6. Lower clamping plate; 7. Upper clamping plate; 8. Support column; 9. Spring; 10. Fixing plate; 11. Clamping rod; 12. Fixing bolt; 13. Discharge pipe; 14. Level gauge; 15. Heating plate; 16. Controller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1-4 A high-efficiency filtration device for refining tiger nut soybean oil includes a filter tank 1, an oil storage tank 2 fixedly connected to the bottom of the filter tank 1, a sealing cap 3 snapped onto the top of the filter tank 1, a crushing assembly 4 inside the filter tank 1, the crushing assembly 4 including a filter hopper 401 fixedly connected to the inside of the filter tank 1, a fixing pin 402 fixedly connected to the top of the filter hopper 401, a filter cloth 403 laid inside the filter hopper 401, a support shaft 404 rotatably connected to the bottom of the sealing cap 3, a side rod 405 fixedly connected to the outer end of the support shaft 404, and a side pressure roller 406 and a bottom pressure roller 407 rotatably connected inside the side rod 405.

[0023] In some examples, crude soybean oil is poured from the sealed cap 3 into the filter tank 1. The filter cloth 403 inside the filter hopper 401 performs initial filtration of the crude oil. The filtered crude oil flows into the oil storage tank 2 for storage. After filtration, the support shaft 404 drives the side rod 405 to rotate. The rotating side rod 405 drives the side pressure roller 406 and the bottom pressure roller 407 to rotate. The side pressure roller 406 and the bottom pressure roller 407 squeeze the filter cloth 403 in the filter hopper 401, causing the oil in the impurities to separate out. This increases the yield of soybean oil recovery and improves the efficiency of crude oil filtration.

[0024] For example, such as Figure 4 As shown, the side rod 405 is a right trapezoid, the side pressure roller 406 is inclined, and the side rod 405 is provided in three sets and arranged in a ring at equal intervals.

[0025] In some examples, the presence of three sets of side rods 405 and their internal side pressure rollers 406 and bottom pressure rollers 407 improves the efficiency of impurity extrusion.

[0026] For example, such as Figure 4 As shown, the rolling assembly 4 also includes a servo motor 408 fixedly connected to the top of the sealing cover 3. The output end of the servo motor 408 is fixedly connected to the support shaft 404, and a spiral mixing belt 5 is fixedly connected to the outer end of the support shaft 404.

[0027] In some examples, the servo motor 408 is configured to drive the support shaft 404 to rotate the side rod 405. During the rotation of the support shaft 404, the spiral stirring belt 5 at its outer end rotates inside the filter tank 1, thereby stirring the crude oil and facilitating the settling of impurities inside the crude oil, which affects the filtration effect of the filter cloth 403 on the crude oil.

[0028] Example 2:

[0029] Please see Figure 1-4 Based on Embodiment 1, this embodiment provides a technical solution for a high-efficiency filtration device for refining tiger nut soybean oil: a lower clamping plate 6 is fixedly connected to the bottom of the filter tank 1, an upper clamping plate 7 is fixedly connected to the bottom of the sealing cover 3, a support column 8 is fixedly connected to the top of the lower clamping plate 6, the support column 8 is slidably connected to the upper clamping plate 7, and a spring 9 is sleeved on the outer end of the support column 8, and the spring 9 is fixedly connected between the lower clamping plate 6 and the upper clamping plate 7.

[0030] In some examples, after the filter cloth 403 has been filtered, a large amount of impurities will be adsorbed on its top. At this time, the clamping rod 11 is separated from the fixing plate 10. The elastic force generated by the spring 9 causes the sealing cover 3 to be lifted, thereby separating the sealing cover 3 from the filter canister 1, which makes it convenient to take out the filter cloth 403 inside the filter hopper 401 for cleaning or replacement.

[0031] For example, such as Figure 1 As shown, a fixing plate 10 is symmetrically fixedly connected to the outer end of the filter tank 1, and a clamping rod 11 is symmetrically rotatably connected to the outer end of the upper clamping plate 7. The clamping rod 11 is clamped inside the fixing plate 10, and a fixing bolt 12 is clamped between the fixing plate 10 and the clamping rod 11.

[0032] In some examples, the fixing bolts 12 are provided to facilitate the fixing of the clamping rod 11 inside the fixing plate 10, thereby facilitating the installation and removal of the filter tank 1 and the sealing cover 3.

[0033] For example, such as Figure 1 As shown, the bottom of the oil storage tank 2 is fixedly connected to the discharge pipe 13, the outer end of the filter tank 1 is fixedly connected to the level gauge 14, the outer end of the oil storage tank 2 is fixedly connected to the heating plate 15, and the outer end of the heating plate 15 is fixedly connected to the controller 16.

[0034] In some examples, after the crude oil is filtered, the soybean oil is stored inside the oil storage tank 2. The discharge pipe 13 facilitates the discharge of the soybean oil from the inside of the oil storage tank 2. The heating plate 15 is provided to heat the soybean oil inside the oil storage tank 2 to prevent the soybean oil from solidifying inside the oil storage tank 2.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] 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 high-efficiency filtration device for refining tiger nut soybean oil, comprising a filter tank (1), characterized in that: The bottom end of the filter tank (1) is fixedly connected to an oil storage tank (2), and the top end of the filter tank (1) is snapped with a sealing cap (3). The filter tank (1) is provided with a crushing assembly (4). The crushing assembly (4) includes a filter hopper (401) fixedly connected to the inside of the filter tank (1). The top end of the filter hopper (401) is fixedly connected to a fixing pin (402). The inside of the filter hopper (401) is lined with filter cloth (403). The bottom end of the sealing cap (3) is rotatably connected to a support shaft (404). The outer end of the support shaft (404) is fixedly connected to a side rod (405). The inside of the side rod (405) is rotatably connected to a side pressure roller (406) and a bottom pressure roller (407).

2. The high-efficiency filtration equipment for refining tiger nut soybean oil according to claim 1, characterized in that: The side rod (405) is in the shape of a right trapezoid, and the side pressure roller (406) is inclined. The side rod (405) is provided in three sets and is arranged in a ring at equal intervals.

3. The high-efficiency filtration equipment for refining tiger nut soybean oil according to claim 1, characterized in that: The rolling assembly (4) also includes a servo motor (408) fixedly connected to the top of the sealing cover (3). The output end of the servo motor (408) is fixedly connected to the support shaft (404). A spiral mixing belt (5) is fixedly connected to the outer end of the support shaft (404).

4. The high-efficiency filtration equipment for refining tiger nut soybean oil according to claim 1, characterized in that: The bottom of the filter tank (1) is fixedly connected to a lower clamping plate (6), the bottom of the sealing cover (3) is fixedly connected to an upper clamping plate (7), the top of the lower clamping plate (6) is fixedly connected to a support column (8), the support column (8) is slidably connected to the upper clamping plate (7), and a spring (9) is sleeved on the outer end of the support column (8), the spring (9) is fixedly connected between the lower clamping plate (6) and the upper clamping plate (7).

5. The high-efficiency filtration equipment for refining tiger nut soybean oil according to claim 4, characterized in that: The filter tank (1) is symmetrically fixedly connected to a fixing plate (10) at its outer end, and the upper clamping plate (7) is symmetrically rotatably connected to a clamping rod (11) at its outer end. The clamping rod (11) is clamped inside the fixing plate (10), and a fixing bolt (12) is clamped between the fixing plate (10) and the clamping rod (11).

6. The high-efficiency filtration equipment for refining tiger nut soybean oil according to claim 1, characterized in that: The bottom end of the oil storage tank (2) is fixedly connected to a discharge pipe (13), the outer end of the filter tank (1) is fixedly connected to a level gauge (14), the outer end of the oil storage tank (2) is fixedly connected to a heating plate (15), and the outer end of the heating plate (15) is fixedly connected to a controller (16).