Vegetable oil refining device

By adopting a bolt-connected filter screen design and a multi-layer filter cartridge filtration system in the vegetable oil refining unit, the problem of inconvenient filter screen disassembly and assembly has been solved, enabling rapid maintenance and oil quality improvement without shutting down the machine.

CN223760532UActive Publication Date: 2026-01-06XILIN GOL LEAGUE HONGJINGYUAN OIL CO LTD
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Patent Information

Application Number
CN202520219350.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-06
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The filter screens in existing vegetable oil refining equipment are installed with embedded bolts, which makes it inconvenient to disassemble and maintain after a period of use, thus affecting work efficiency.

Method used

The filter screen design with bolted connection, combined with the stirring mechanism and multi-layer filter cartridge system, allows for filter screen disassembly and maintenance without shutting down the system. The multi-layer filter screen and diversion pipe design improve filtration efficiency.

Benefits of technology

It enables quick disassembly and maintenance of the filter screen without shutting down the machine, improving maintenance efficiency. The design of multi-layer filter screen and diversion pipe improves the fineness of oil filtration and oil quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The plant oil refining device comprises a supporting frame, a mixing box, a stirring mechanism and a primary filtering mechanism, the mixing box is installed on the top of the supporting frame, the top of the left side of the mixing box is connected with a filtering box of the primary filtering mechanism through a communicating pipe, the communicating pipe is provided with an electric control valve, and an oil inlet pipe is installed on the left side of the filtering box; the oil inlet pipe is connected with an external oil supply pipeline, an installation opening is formed in the inner side of the top face of the filter box, and a filter screen is installed in the installation opening. At present, most filter screens are installed through embedded bolts and are inconvenient to disassemble, assemble and maintain.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable oil processing technology, and in particular to a vegetable oil refining apparatus. Background Technology

[0002] Vegetable oil is an essential part of people's diet. It is mainly obtained through pressing and leaching of plants. Pressed vegetable oil contains mud, metal particles, free acids, and has a dark color and poor transparency. Different vegetable oils also have different peculiar tastes. Therefore, it needs to be refined to make vegetable oil edible vegetable oil that is resistant to spoilage, light in color, transparent, very clear, and has a good appearance. Vegetable oil refining is a process of removing impurities from the oil through a series of technological steps to improve its quality and stability.

[0003] Currently, before refining vegetable oil, it is necessary to preliminarily filter the impurities in the crude vegetable oil. When using a filter screen, due to the high impurity content in the crude oil, the filter screen needs to be cleaned after a period of time. However, most filter screens are currently installed with embedded bolts, which is inconvenient for disassembly and maintenance.

[0004] Therefore, it is necessary to provide vegetable oil refining equipment to solve the above-mentioned technical problems. Utility Model Content

[0005] In response to the above situation and to overcome the defects of the existing technology, this utility model provides a vegetable oil refining device. This solves the problem that when using a filter screen for filtration, the crude oil contains a lot of impurities, and the filter screen needs to be cleaned after a period of time. However, most of the current filter screens are installed with embedded bolts, which is inconvenient for disassembly and maintenance.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] Vegetable oil refining equipment includes: a support frame, a mixing tank, a stirring mechanism, and a primary filtration mechanism;

[0008] A mixing box is installed on the top of the support frame. The top left side of the mixing box is connected to the filter box of the primary filtration mechanism through a connecting pipe. An electric control valve is installed on the connecting pipe. An oil inlet pipe is installed on the left side of the filter box and is connected to an external oil supply pipeline. An installation port is opened on the inner side of the top surface of the filter box. A filter screen is installed in the installation port. Multiple installation ports and filter screens are arranged at intervals and are connected by bolts. A sealing plate is installed on the top surface of the filter box.

[0009] In one embodiment, a stirring mechanism is installed on the top surface of the mixing tank. The main body of the stirring mechanism is the mixing tank. A motor is installed on the top surface of the mixing tank. The motor is connected to the drive teeth. Multiple drive teeth are arranged at intervals. Adjacent drive teeth are connected by transmission teeth. A stirring rod is installed at the bottom of the drive teeth. The stirring rod is located inside the mixing tank. An addition port is installed on the top right side of the mixing tank.

[0010] In one embodiment, the bottom of the mixing tank is tapered, and an oil discharge mechanism is installed at the bottom of the mixing tank. The oil discharge mechanism consists of a main pipe, a branch pipe, an installation pipe, and a filter cartridge. The main pipe has an inverted T-shaped cross-section. A branch pipe is installed at the bottom of the main pipe, and multiple rows of branch pipes are provided. Installation pipes are installed at intervals at the bottom of the branch pipes. The bottom surface of the installation pipe is a threaded hole, and the installation pipe is screwed into the threaded pipe of the filter cartridge.

[0011] In one embodiment, a filter plate is installed at the bottom of the filter cartridge, and two sets of filter plates are spaced apart. A manual valve is installed on the mounting pipe.

[0012] In one embodiment, an oil collection tank is installed directly below the filter cartridge, and a closing pipe is installed on the top surface of the oil collection tank. The inner diameter of the closing pipe is larger than the diameter of the filter cartridge, and the bottom of the filter cartridge is located inside the closing pipe.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) This utility model introduces crude oil into the filter box through the oil inlet pipe, and blocks impurities in the crude oil through multiple layers of filter screens. When the filter screen needs to be cleaned, the sealing plate of the filter box can be removed and the corresponding filter screen can be removed, which improves the filter screen maintenance efficiency.

[0015] (2) This utility model divides the mixed oil into multiple discharge channels through the main pipe and the diversion pipe. After being filtered by multiple filter cartridges, the oil is discharged. The diversion process can increase the fineness of the oil filtration and further improve the oil quality. By holding the corresponding filter cartridge and twisting it until the threaded tube is disengaged from the installation tube and the bottom of the filter cartridge is pulled out from the closing tube, and by closing the manual valve of the installation tube, maintenance can be performed without stopping the machine. The individual filter cartridges can be maintained while the mixing is in continuous operation, which improves the work efficiency and further improves the maintenance efficiency. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the present invention;

[0017] Figure 2 This is a detailed internal view of the overall structure of this utility model;

[0018] Figure 3 This is a detailed drawing of the oil discharge mechanism of this utility model;

[0019] Figure 4 This is a detailed view of the interior of the filter cartridge of this utility model.

[0020] The corresponding names of the attached figures are: support frame 1, mixing box 2, connecting pipe 21, adding port 22, stirring mechanism 3, motor 31, driving gear 32, transmission gear 33, stirring rod 34, stirring box 35, primary filtration mechanism 4, filter box 41, oil inlet pipe 42, installation port 43, filter screen 44, oil discharge mechanism 5, main pipe 51, diverter pipe 52, installation pipe 53, filter cylinder 54, threaded pipe 55, filter plate 56, oil collection tank 6, and closing pipe 61. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0022] like Figures 1-2 As shown, the vegetable oil refining device provided by this utility model includes: a support frame 1, a mixing box 2, a stirring mechanism 3, and a primary filtration mechanism 4;

[0023] like Figures 1-2 As shown, a mixing box 2 is installed on the top of the support frame 1. The top left side of the mixing box 2 is connected to the filter box 41 of the primary filtration mechanism 4 via a connecting pipe 21. An electric control valve is installed on the connecting pipe 21. An oil inlet pipe 42 is installed on the left side of the filter box 41 and is connected to an external oil supply pipeline. An installation port 43 is opened on the inner side of the top surface of the filter box 41. A filter screen 44 is installed in the installation port 43. Multiple installation ports 43 and filter screens 44 are arranged at intervals and are connected by bolts. A sealing plate is installed on the top surface of the filter box 41. During operation, crude oil enters the interior of the filter box 41 through the oil inlet pipe 42. Impurities in the crude oil are blocked by multiple layers of filter screens 44. When it is necessary to clean the filter screens 44, the sealing plate of the filter box 41 is removed and the corresponding filter screens 44 are removed, which improves the maintenance efficiency of the filter screens 44.

[0024] Preferably, in one embodiment, such as Figures 1-2As shown, a stirring mechanism 3 is installed on the top surface of the mixing tank 2. The main body of the stirring mechanism 3 is a mixing tank 35. A motor 31 is installed on the top surface of the mixing tank 35. The motor 31 is connected to the drive gear 32. Multiple drive gears 32 are arranged at intervals, and adjacent drive gears 32 are connected by transmission gears 33. A stirring rod 34 is installed at the bottom of the drive gear 32. The stirring rod 34 is located inside the mixing tank 2. An addition port 22 is installed on the top right side of the mixing tank 2. During operation, the oil after initial filtration is allowed to enter the mixing tank 2 by opening the valve of the connecting pipe 21. An additive is manually added into the mixing tank 2 through the addition port 22. The motor 31 is started to drive the drive gear 32 and the stirring rod 34 to rotate, mixing the oil and the additive.

[0025] Preferably, in one embodiment, such as Figures 2-4 As shown, the bottom of the mixing tank 2 is tapered. An oil discharge mechanism 5 is installed at the bottom of the mixing tank 2. The oil discharge mechanism 5 consists of a main pipe 51, a branch pipe 52, an installation pipe 53, and a filter cartridge 54. The main pipe 51 has an inverted T-shaped cross-section. A branch pipe 52 is installed at the bottom of the main pipe 51. The branch pipe 52 has multiple rows. An installation pipe 53 is installed at intervals at the bottom of the branch pipe 52. The bottom surface of the installation pipe 53 is a threaded hole. The installation pipe 53 is screwed into the threaded pipe 55 of the filter cartridge 54. During operation, the mixed oil is divided into multiple oil discharge channels through the main pipe 51 and the branch pipe 52. After being filtered by multiple filter cartridges 54, the oil is discharged. The diversion process can increase the fineness of oil filtration and further improve oil quality.

[0026] Preferably, in one embodiment, such as Figure 4 As shown, a filter plate 56 is installed at the bottom of the inner side of the filter cartridge 54. Two sets of filter plates 56 are spaced apart. A manual valve is installed on the mounting pipe 53.

[0027] Preferably, in one embodiment, such as Figures 3-4 As shown, an oil collection tank 6 is installed directly below the filter cartridge 54. A closing pipe 61 is installed on the top surface of the oil collection tank 6. The inner diameter of the closing pipe 61 is larger than the diameter of the filter cartridge 54. The bottom of the filter cartridge 54 is inside the closing pipe 61. During operation, the oil after secondary filtration by the filter plate 56 is discharged into the oil collection tank 6. If maintenance of the filter cartridge 54 and the filter plate 56 is required, the corresponding filter cartridge 54 is held and twisted until the threaded pipe 55 is disengaged from the mounting pipe 53. The bottom of the filter cartridge 54 is then pulled out from the closing pipe 61. By closing the manual valve of the mounting pipe 53, maintenance can be performed on a single filter cartridge 54 without stopping the machine. This improves work efficiency and further enhances maintenance efficiency.

[0028] Working principle of this utility model:

[0029] During operation, crude oil enters the filter box 41 through the inlet pipe 42. Impurities in the crude oil are blocked by multiple layers of filter screens 44. When cleaning the filter screens 44 is required, the sealing plate of the filter box 41 is removed, and the corresponding filter screen 44 is removed, improving the maintenance efficiency of the filter screens 44. By opening the valve of the connecting pipe 21, the pre-filtered oil enters the mixing box 2. Additives are manually added into the mixing box 2 through the addition port 22. The motor 31 is started, driving the drive gear 32 and the stirring rod 34 to rotate, mixing the oil and additives. The mixture is then transferred through the main pipe 51. The diversion pipe 52 divides the mixed oil into multiple discharge channels, which are then discharged after filtration by multiple filter cartridges 54. The diversion process can increase the fineness of the oil filtration and further improve the oil quality. By holding the corresponding filter cartridge 54 and turning it until the threaded pipe 55 is disengaged from the installation pipe 53, and pulling the bottom of the filter cartridge 54 out of the closing pipe 61, and by closing the manual valve of the installation pipe 53, maintenance can be performed on a single filter cartridge 54 without stopping the machine. This improves work efficiency and further enhances maintenance efficiency.

[0030] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.

Claims

1. A plant for refining vegetable oils, characterized in that it comprises: Include: Support frame, mixing box, stirring mechanism, primary filter mechanism; The top of the support frame is provided with a mixing box, the left top of the mixing box is connected with the filter box of the primary filter mechanism through a communication pipe, the communication pipe is provided with an electric control valve, the left side of the filter box is provided with an oil inlet pipe, the oil inlet pipe is connected with an external oil supply pipeline, an installation opening is formed in the top surface of the filter box, a filter screen is installed in the installation opening, a plurality of installation openings and filter screens are arranged at intervals, and the two are connected through bolt installation, and a sealing plate is installed on the top surface of the filter box.

2. The vegetable oil refining apparatus according to claim 1, characterized in that, The top surface of the mixing box is provided with a stirring mechanism, the main body of the stirring mechanism is a stirring box, the top surface of the stirring box is provided with a motor, the motor is connected with a driving tooth, a plurality of driving teeth are arranged at intervals, adjacent driving teeth are connected through a transmission tooth, the bottom of the driving tooth is provided with a stirring rod, the stirring rod is located in the mixing box, and an adding port is installed on the right top surface of the mixing box.

3. The vegetable oil refining apparatus according to claim 2, characterized in that, The bottom of the mixing box is gradually tapered, the bottom of the mixing box is provided with an oil discharge mechanism, the oil discharge mechanism is composed of a main pipe, a shunt pipe, an installation pipe and a filter cartridge, the main pipe is in the form of an inverted T-shaped structure, the bottom of the main pipe is provided with a shunt pipe, the shunt pipe is provided with a plurality of rows, the bottom of the shunt pipe is provided with an installation pipe at intervals, the bottom surface of the installation pipe is a threaded hole, and the installation pipe is screwed into connection with the threaded pipe of the filter cartridge.

4. The vegetable oil refining apparatus according to claim 3, characterized in that, The inner bottom of the filter cartridge is provided with a filter plate, the filter plate is provided with two groups at intervals, and a manual valve is installed on the installation pipe.

5. The vegetable oil refining apparatus according to claim 4, characterized in that, The filter cartridge is installed below the oil collecting box, the top surface of the oil collecting box is provided with a collecting pipe, the inner diameter of the collecting pipe is greater than the diameter of the filter cartridge, and the bottom of the filter cartridge is located in the collecting pipe.