Impurity particle filtering device for rice oil after lipase treatment
Patent Information
- Application Number
- CN202522298123.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0021]1.用于脂肪酶处理后的稻米油杂质颗粒过滤装置,通过驱动电机带动螺旋叶轴转动,使螺旋叶轴对进入连接管内的杂质进行输送并加压收集,打开端盖可将杂质排出外界,由此实现了此装置的压缩排放功能,无需停机拆解第一滤筒,能在设备运行中同步完成杂质处理,提升稻米油过滤加工效率,同时对杂质进行压缩,方便后续集中收集与清运。
Smart Images

Figure CN224777536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice bran oil processing technology, and in particular to a device for filtering impurity particles in rice bran oil after lipase treatment. Background Technology
[0002] While lipase treatment of rice bran oil can improve its properties, it also generates tiny impurity particles. If these particles remain, they can affect the purity and quality of the rice bran oil. Therefore, a lipase-treated rice bran oil impurity particle filtration device is installed to intercept impurity particles in the treated rice bran oil, ensuring the smooth progress of subsequent rice bran oil processing and ultimately improving the quality and market competitiveness of rice bran oil products.
[0003] A search revealed Chinese patent publication number CN220968229U, which discloses a filter device for filtering impurities in rice bran oil after lipase treatment. The device includes a filter body with a collection groove at its bottom. It also includes a mounting column on the surface of the filter body, with a movable frame movably mounted inside. In this design, the fixing bolt is removed from the mounting column, allowing it to detach from the movable frame and fix the filter cover at a specific height. Then, the fixing rod is moved horizontally outward from the mounting ring, disengaging one end of the rod from the snap ring. The spring then compresses, separating the filter cover from the mounting ring, allowing for easy removal of the filter cover. This eliminates the need for tools, simplifying the removal process, reducing time, and ensuring the device can effectively filter rice bran oil.
[0004] The aforementioned patent has the following shortcomings: due to the existing lipase-treated rice bran oil impurity filtration device, impurities continue to accumulate inside the filter cartridge after long-term use, requiring staff to stop the machine and disassemble the device before they can access the filter cartridge. This not only prolongs the equipment's idle time but also increases the number of operating steps and labor costs, reducing the overall efficiency of rice bran oil filtration and processing.
[0005] Therefore, a device for filtering impurity particles in rice bran oil after lipase treatment is proposed. Utility Model Content
[0006] In view of this, the present invention aims to provide a device for filtering impurity particles in rice bran oil after lipase treatment, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.
[0007] The technical solution of this utility model embodiment is implemented as follows: a filter device for filtering impurity particles in rice bran oil after lipase treatment, including a tank, and further including:
[0008] The can lid is fixed to the top of the can body with bolts, and an oil injection pipe is fixed to one side of the top of the can lid;
[0009] A pressurizing structure for pressurizing rice bran oil is located at the bottom of the can lid;
[0010] The connecting seat is fixed to the top of the tank body by bolts, and the bottom of the connecting seat is fixed with a first filter cartridge, and the bottom of the first filter cartridge is equipped with a support seat.
[0011] A slag discharge structure is set inside one side of the support base. The slag discharge structure includes a connecting pipe fixed inside one side of the support base and connected to the first filter cylinder. A second filter cylinder is fixed to one side of the connecting pipe, and a pressure pipe is fixed to one side of the second filter cylinder. A spiral blade shaft is rotatably connected inside the connecting pipe, and a transmission assembly is provided on one side of the spiral blade shaft.
[0012] A cleaning structure for cleaning the inner wall of the first filter cartridge is located at the bottom of the tank.
[0013] In some embodiments: a bracket is fixed to the bottom end of the tank, and an oil outlet pipe is fixed to the bottom end of one side of the tank.
[0014] In some embodiments: the cleaning structure includes a drive motor fixed to the bottom of the tank, a transmission shaft fixed to the end of the output shaft of the drive motor, a rotating shaft fixed to the top of the transmission shaft, and a scraper fixed to the outside of the rotating shaft.
[0015] In some embodiments: the transmission assembly includes a first bevel gear fixed to the outside of the transmission shaft, a second bevel gear meshing with the first bevel gear fixed to one side of the spiral blade shaft, an end cap rotatably connected to one side of the top end of the pressure tube, and fasteners rotatably connected to both sides of the pressure tube.
[0016] In some embodiments: the rotating end of the spiral blade shaft extends to the outside of the connecting pipe and is connected to the second bevel gear, and the pressurizing pipe extends to the inside of the tank and is connected to the second filter cartridge.
[0017] In some embodiments: the scraper has a spiral shape and is slidably connected to the inner wall of the first filter cartridge.
[0018] In some embodiments: the pressurizing structure includes a hydraulic push rod fixed to the top of the can lid, a pressure plate fixed to the telescopic end of the hydraulic push rod, a connecting hole opened on one side of the bottom end of the pressure plate, a support frame fixed to the top of the pressure plate, a moving rod inserted inside the support frame, a baffle fixed to the bottom end of the moving rod, and a return spring connected to the support frame fixed to the top of the baffle.
[0019] In some embodiments: the frontal cross-section of the connecting hole has an inverted funnel shape, and the shape of the baffle matches the connecting hole.
[0020] The present invention has the following advantages due to the adoption of the above technical solution:
[0021] 1. A filter device for impurities in rice bran oil after lipase treatment. The device uses a drive motor to rotate a spiral blade shaft, which transports and pressurizes the impurities entering the connecting pipe. Opening the end cover allows the impurities to be discharged to the outside, thus realizing the compression and discharge function of the device. It can complete the impurity treatment simultaneously during equipment operation without stopping the machine to disassemble the first filter cartridge, improving the efficiency of rice bran oil filtration and processing, while compressing the impurities for convenient subsequent centralized collection and transportation.
[0022] 2. A filter for impurities and particles in rice bran oil after lipase treatment. The hydraulic pusher extends and pushes the pressure plate downward to pressurize the rice bran oil below. Under pressure, the rice bran oil accelerates its permeation to the outside of the first filter cartridge, thus realizing the pressurized filtration function of the device. It can apply stable pressure to the rice bran oil in the first filter cartridge, accelerate the oil's passage through the first filter cartridge, increase the filtration volume per unit time, and effectively improve the overall processing efficiency.
[0023] 3. A filter device for filtering impurities in rice bran oil after lipase treatment. The drive motor drives the transmission shaft to rotate, and the shaft drives the spiral scraper to scrape off the impurities on the inner wall of the first filter cartridge, causing the impurities to fall into the connecting pipe. This realizes the first filter cartridge cleaning function of the device, which can remove the impurities attached to the inner wall of the first filter cartridge in time, avoid the accumulation of impurities and blockage of the filter holes, ensure smooth oil flow, and maintain stable filtration efficiency.
[0024] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0028] Figure 3 A three-dimensional cross-sectional structural diagram of the pressurization structure provided by this utility model;
[0029] Figure 4 This is a three-dimensional cross-sectional structural diagram of the cleaning structure provided by this utility model.
[0030] Figure label:
[0031] 1-Tank body, 2-Tank cover, 3-Oil injection pipe, 4-Pressure structure, 401-Hydraulic push rod, 402-Pressure plate, 403-Baffle, 404-Connecting hole, 405-Support frame, 406-Moving rod, 407-Reset spring, 5-Slag discharge structure, 501-Connecting pipe, 502-Second filter cartridge, 503-Pressure pipe, 504-Fastener, 505-End cover, 506-Spiral blade shaft, 507-First bevel gear, 508-Second bevel gear, 6-Bracket, 7-Oil outlet pipe, 8-Cleaning structure, 801-Drive motor, 802-Transmission shaft, 803-Rotating shaft, 804-Scraper, 9-Connecting seat, 10-First filter cartridge, 11-Support seat. Detailed Implementation
[0032] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0035] Example 1:
[0036] like Figures 1 to 4 As shown, the device for filtering impurity particles in rice bran oil after lipase treatment includes a tank 1, and further includes:
[0037] The can lid 2 is fixed to the top of the can body 1 by bolts, and an oil injection pipe 3 is fixed to one side of the top of the can lid 2.
[0038] The pressurizing structure 4 for pressurizing rice bran oil is located at the bottom of the can lid 2;
[0039] The connecting seat 9 is fixed to the top of the tank 1 by bolts. The bottom end of the connecting seat 9 is fixed with the first filter cartridge 10, and the bottom end of the first filter cartridge 10 is installed with the support seat 11.
[0040] The slag discharge structure 5 is disposed on one side inside the support base 11. The slag discharge structure 5 includes a connecting pipe 501 fixed inside the support base 11 and connected to the first filter cylinder 10. A second filter cylinder 502 is fixed on one side of the connecting pipe 501. A pressurizing pipe 503 is fixed on one side of the second filter cylinder 502. A spiral blade shaft 506 is rotatably connected inside the connecting pipe 501. A transmission assembly is disposed on one side of the spiral blade shaft 506.
[0041] A cleaning structure 8 for cleaning the inner wall of the first filter cartridge 10 is provided at the bottom of the tank body 1.
[0042] A bracket 6 is fixed to the bottom of the tank body 1, and an oil outlet pipe 7 is fixed to the bottom of one side of the tank body 1.
[0043] In this embodiment, when it is necessary to use this device to filter rice bran oil treated with lipase, the oil injection pipe 3 is connected to an external rice bran oil conveying device, and then the rice bran oil to be filtered is injected into the tank 1 through the oil injection pipe 3. After the injection is completed, the control valve of the oil injection pipe 3 is closed. At this time, the pressurizing structure 4 is used to pressurize the rice bran oil inside the tank 1, accelerating the rice bran oil to pass through the first filter cylinder 10. The filtered rice bran oil is discharged through the oil outlet pipe 7. During this process, the cleaning structure 8 can clean the inner wall of the first filter cylinder 10, and at the same time, the slag discharge structure 5 collects and squeezes the cleaned impurities.
[0044] like Figures 1 to 4 As shown, the transmission assembly includes a first bevel gear 507 fixed to the outside of the transmission shaft 802, a second bevel gear 508 fixed to one side of the spiral blade shaft 506 and meshing with the first bevel gear 507, an end cap 505 rotatably connected to one side of the top end of the pressure pipe 503, fasteners 504 rotatably connected to both sides of the pressure pipe 503, the rotating end of the spiral blade shaft 506 extends to the outside of the connecting pipe 501 and connects with the second bevel gear 508, and the pressure pipe 503 extends into the interior of the tank 1 and connects with the second filter cartridge 502.
[0045] In this embodiment, the drive motor 801 drives the transmission shaft 802 to rotate, which in turn drives the first bevel gear 507 to rotate the spiral blade shaft 506 via the second bevel gear 508. During the rotation of the spiral blade shaft 506, impurities entering the connecting pipe 501 are transported to the second filter cartridge 502 and the pressure pipe 503. At the same time, the continuously rotating spiral blade shaft 506 forms a relative compression space with the inner wall of the connecting pipe 501 during the impurity transport process, pressurizing the impurities and further squeezing out the residual oil in the impurities. The pressurized impurities form a more compact block structure. After the rice bran oil inside the tank 1 is emptied, the buckle 504 is rotated to open the end cover 505, and the impurities are discharged from the pressure pipe 503 to the outside under the push of the spiral blade shaft 506. To a certain extent, the orderly collection and discharge of impurities is achieved, avoiding the accumulation of impurities from affecting the operation of the device.
[0046] Example 2:
[0047] This embodiment is an improvement upon Embodiment 1 for filtering impurities and particles in rice bran oil after lipase treatment, as follows: Figures 1 to 4 As shown, the pressurizing structure 4 includes a hydraulic push rod 401 fixed to the top of the tank cover 2. A pressure plate 402 is fixed to the telescopic end of the hydraulic push rod 401. A connecting hole 404 is provided on one side of the bottom end of the pressure plate 402. A support frame 405 is fixed to the top of the pressure plate 402. A moving rod 406 is inserted inside the support frame 405. A baffle 403 is fixed to the bottom end of the moving rod 406. A return spring 407 connected to the support frame 405 is fixed to the top of the baffle 403. The front cross-section of the connecting hole 404 is an inverted funnel-shaped structure. The shape of the baffle 403 matches the connecting hole 404.
[0048] In this embodiment, by extending the hydraulic push rod 401, it pushes the pressure plate 402 downward to pressurize the rice bran oil below. At the same time, the baffle 403 is tightly fitted with the connecting hole 404 due to the pressure of the rice bran oil, preventing the rice bran oil from flowing back from the connecting hole 404. The pressure plate 402 continuously applies pressure to the rice bran oil, causing the rice bran oil to accelerate its permeation to the outside of the first filter cartridge 10 under pressure, which improves the efficiency of the rice bran oil passing through the first filter cartridge 10 to a certain extent and ensures the initial filtration effect. When the hydraulic push rod 401 retracts and drives the pressure plate 402 upward, the pressure below the baffle 403 decreases. The return spring 407 overcomes the pressure of the rice bran oil and pushes the baffle 403 to separate from the connecting hole 404, so that the rice bran oil can flow into the area below the pressure plate 402 for the next round of pressurization.
[0049] like Figures 1 to 4As shown, the cleaning structure 8 includes a drive motor 801 fixed to the bottom of the tank 1. A transmission shaft 802 is fixed to the end of the output shaft of the drive motor 801. A rotating shaft 803 is fixed to the top of the transmission shaft 802. A scraper 804 is fixed to the outside of the rotating shaft 803. The scraper 804 has a spiral structure and is slidably connected to the inner wall of the first filter cartridge 10.
[0050] In this embodiment, when it is necessary to clean the impurities attached to the inner wall of the first filter cartridge 10, the drive motor 801 is started to drive the transmission shaft 802 to rotate. At the same time, the rotating shaft 803 drives the spiral scraper 804 to slide on the inner wall of the first filter cartridge 10. The scraper 804 continuously scrapes away the impurities on the inner wall of the first filter cartridge 10. The scraped impurities fall to the inlet of the connecting pipe 501 under the action of gravity, and are then transported and discharged by the spiral blade shaft 506 of the slag discharge structure 5. This avoids the impurities from clogging the filter holes of the first filter cartridge 10 to a certain extent, and ensures the continuous and stable filtration performance of the first filter cartridge 10.
[0051] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A device for filtering impurity particles in rice bran oil after lipase treatment, comprising a tank (1), characterized in that, Also includes: The can lid (2) is fixed to the top of the can body (1) by bolts, and an oil injection pipe (3) is fixed to one side of the top of the can lid (2); A pressurizing structure (4) for pressurizing rice bran oil is provided at the bottom of the can lid (2); The connecting seat (9) is fixed to the top of the tank (1) by bolts. The bottom end of the connecting seat (9) is fixed with a first filter cylinder (10). The bottom end of the first filter cylinder (10) is equipped with a support seat (11). The slag discharge structure (5) is set on one side inside the support base (11). The slag discharge structure (5) includes a connecting pipe (501) fixed inside the support base (11) and connected to the first filter cylinder (10). A second filter cylinder (502) is fixed on one side of the connecting pipe (501). A pressure pipe (503) is fixed on one side of the second filter cylinder (502). A spiral blade shaft (506) is rotatably connected inside the connecting pipe (501). A transmission assembly is provided on one side of the spiral blade shaft (506). A cleaning structure (8) for cleaning the inner wall of the first filter cartridge (10) is provided at the bottom of the tank (1).
2. The device for filtering impurity particles in rice bran oil after lipase treatment according to claim 1, characterized in that: A bracket (6) is fixed to the bottom end of the tank (1), and an oil outlet pipe (7) is fixed to the bottom end of one side of the tank (1).
3. The device for filtering impurity particles in rice bran oil after lipase treatment according to claim 1, characterized in that: The cleaning structure (8) includes a drive motor (801) fixed at the bottom of the tank (1), a transmission shaft (802) fixed at the end of the output shaft of the drive motor (801), a rotating shaft (803) fixed at the top of the transmission shaft (802), and a scraper (804) fixed on the outside of the rotating shaft (803).
4. The filter device for filtering impurity particles in rice bran oil after lipase treatment according to claim 3, characterized in that: The transmission assembly includes a first bevel gear (507) fixed to the outside of the transmission shaft (802), a second bevel gear (508) fixed to one side of the spiral blade shaft (506) and meshing with the first bevel gear (507), an end cap (505) rotatably connected to one side of the top end of the pressure tube (503), and fasteners (504) rotatably connected to both sides of the pressure tube (503).
5. The filter device for filtering impurity particles in rice bran oil after lipase treatment according to claim 4, characterized in that: The rotating end of the spiral blade shaft (506) extends to the outside of the connecting pipe (501) and is connected to the second bevel gear (508). The pressurizing pipe (503) extends to the inside of the tank (1) and is connected to the second filter cartridge (502).
6. The device for filtering impurity particles in rice bran oil after lipase treatment according to claim 3, characterized in that: The scraper (804) has a spiral structure and is slidably connected to the inner wall of the first filter cartridge (10).
7. The device for filtering impurity particles in rice bran oil after lipase treatment according to claim 1, characterized in that: The pressurizing structure (4) includes a hydraulic push rod (401) fixed to the top of the can lid (2). A pressure plate (402) is fixed to the telescopic end of the hydraulic push rod (401). A connecting hole (404) is provided on one side of the bottom end of the pressure plate (402). A support frame (405) is fixed to the top of the pressure plate (402). A moving rod (406) is inserted inside the support frame (405). A baffle (403) is fixed to the bottom end of the moving rod (406). A return spring (407) connected to the support frame (405) is fixed to the top of the baffle (403).
8. The filter device for filtering impurity particles in rice bran oil after lipase treatment according to claim 7, characterized in that: The frontal cross-section of the connecting hole (404) has an inverted funnel-shaped structure, and the shape of the baffle (403) matches that of the connecting hole (404).
Citation Information
Patent Citations
A device for filtering impurity particles in rice oil after lipase treatment
CN220968229U