Multi-stage filtering device for edible oil processing

Abstract

The utility model discloses a multistage filtering device for edible oil processing, and relates to the technical field of filtering devices, the multistage filtering device comprises a cylinder body, the lower end of the cylinder body is provided with supporting legs in bilateral symmetry, the middle part of the upper side wall of the cylinder body is provided with a feeding pipe, the bottom surface of the inner cavity of the cylinder body is provided with an oil outlet conical ring, and the lower part of the front side wall of the cylinder body is provided with an oil outlet pipe; round covers are arranged on the upper portion and the lower portion in the barrel respectively, round holes are formed in the upper side walls of the round covers, sealing rings are arranged at the lower ends of the round covers, an electric cylinder is arranged at the lower end of the barrel, the output end of the electric cylinder penetrates through the lower side wall of the barrel and is provided with a connecting plate, a motor is arranged at the upper end of the connecting plate, and a rotating shaft is arranged at the output end of the motor. According to the oil residue filter disclosed by the utility model, oil residues can be sequentially subjected to coarse filtration and fine filtration, and intercepted coarse residues and fine residues can be respectively discharged, so that the filter screen can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a multi-stage filtering device for edible oil processing. Background Art

[0002] Some edible oils are pressed from raw materials, and oil residues will be produced during the pressing process. The oil residues need to be filtered during processing. Usually, a filter net is used to filter the oil residues. Oil residues will remain on the filter net, which needs to be cleaned regularly. Some filtering devices also require the filter net to be removed and cleaned during cleaning, which makes the cleaning operation inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-stage filtering device for edible oil processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage filtering device for edible oil processing, comprising a cylinder, the lower end of the cylinder is symmetrically provided with supporting feet, the middle part of the upper side wall of the cylinder is provided with a feeding pipe, the bottom surface of the inner cavity of the cylinder is provided with an oil outlet cone ring, the lower part of the front side wall of the cylinder is provided with an oil outlet pipe, the inside of the cylinder is respectively provided with round covers at the top and bottom, the upper side wall of the round cover is provided with a round hole, the lower end of the round cover is provided with a sealing ring, the lower end of the cylinder is provided with an electric cylinder, the output end of the electric cylinder passes through the lower side wall of the cylinder and is provided with a connecting plate, the upper end of the connecting plate is provided with a motor, the output end of the motor is provided with a rotating shaft, the lower part of the outer side wall of the rotating shaft is provided with a baffle plate, the upper and lower outer sides of the rotating shaft are respectively provided with guide ring plates, the lower end of the guide ring plate is provided with a filter screen, the lower end of the filter screen is provided with a circular ring support plate, the lower end of the upper circular ring support plate is provided with a hopper, and the hopper passes through the circular hole on the lower side.

[0005] Preferably, the lower end edges of the annular support plate and the baffle plate are both provided with drainage rings.

[0006] Preferably, a first support rod is provided between the hopper and the rotating shaft, and a second support rod is provided between the lower annular support plate and the rotating shaft.

[0007] Preferably, slag discharge cone rings are respectively provided at the upper and lower parts of the cylinder, a slag discharge pipe penetrating the cylinder is provided at the lower end of the slag discharge cone ring, and a scraper is provided at the edge of the annular support plate.

[0008] Preferably, the directions of the slag outlet pipe and the oil outlet pipe are different.

[0009] Compared with the prior art, the utility model has the following beneficial effects: by arranging two layers of filter screens above and below for coarse filtration and fine filtration respectively, the filtration pressure of the filter screen can be relieved, so that the filter screen can be used for a longer time before cleaning, and the coarse residue and fine residue can be separated for separate treatment. When cleaning, the motor drives the rotating shaft, the filter screen, the annular support plate and the scraper to rotate, and the oil residue remaining on the filter screen and the annular support plate is thrown out onto the residue discharge cone ring by centrifugal force. The scraper drives the oil residue on the residue discharge cone ring to move toward the residue discharge pipe, and the oil residue is discharged from the device to facilitate the cleaning of the oil residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model when the electric cylinder is retracted.

[0011] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model when the electric cylinder is extended.

[0012] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0013] In the figure: 1. cylinder; 2. support foot; 3. feed pipe; 4. oil outlet cone ring; 5. oil outlet pipe; 6. round cover; 7. electric cylinder; 8. connecting plate; 9. motor; 10. rotating shaft; 11. baffle plate; 12. guide ring plate; 13. filter screen; 14. circular ring support plate; 15. hopper; 16. drainage ring; 17. first support rod; 18. second support rod; 19. slag cone ring; 20. slag outlet pipe; 21. scraper. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-3The utility model provides a technical solution: a multi-stage filtering device for edible oil processing, comprising a barrel 1, a support leg 2 is symmetrically arranged at the lower end of the barrel 1, a feed pipe 3 is arranged in the middle of the upper side wall of the barrel 1, the inside of the barrel 1 is hollow and closed up and down, and flange splicing and assembly can be adopted according to the situation, the support leg 2 is fixed to the lower end of the barrel 1 to support the whole device, the feed pipe 3 is fixed to the upper end of the barrel 1 and communicated with the inside of the barrel 1, and the oil to be filtered is added to the barrel 1 through the feed pipe 3, the bottom surface of the inner cavity of the barrel 1 is provided with an oil outlet cone ring 4, the lower part of the front side wall of the barrel 1 is provided with an oil outlet pipe 5, the oil outlet cone ring 4 is fixed on the bottom surface of the inner cavity of the barrel 1, the oil outlet pipe 5 is fixed on the barrel 1 and communicated with the inside of the barrel 1, and the oil outlet pipe 5 is also connected to the oil outlet cone The edges of the rings 4 are aligned, the inner side of the oil outlet cone ring 4 is higher than the outer side, the filtered oil will fall onto the oil outlet cone ring 4, then slide out to the edge of the oil outlet cone ring 4, and finally be discharged from the oil outlet pipe 5. The outer edge of the oil outlet cone ring 4 can also be inclined toward the oil outlet pipe 5 to facilitate oil discharge. Round covers 6 are respectively provided on the upper and lower parts of the interior of the cylinder 1. A round hole is opened on the upper side wall of the round cover 6. A sealing ring is provided on the lower end of the round cover 6. The two round covers 6 are fixed to the interior of the cylinder 1 through a connecting rod. The round hole penetrates the upper side wall of the round cover 6. An extension is formed on the lower edge of the round cover 6. The sealing ring is fixed to the lower end of the round cover 6. An electric cylinder 7 is provided at the lower end of the cylinder 1. The output end of the electric cylinder 7 penetrates the lower side wall of the cylinder 1 and is provided with a connecting plate 8. The upper end of the connecting plate 8 is provided with an electric The motor 9 is provided with a rotating shaft 10 at the output end thereof, and a baffle plate 11 is provided at the lower part of the outer wall of the rotating shaft 10. The electric cylinder 7 is fixed at the lower end of the cylinder 1 and the output end thereof is upwardly penetrating the lower side wall of the cylinder 1. The connecting plate 8 is fixed on the output end of the electric cylinder 7. The motor 9 is fixed on the connecting plate 8 and the output end thereof is upwardly facing. The rotating shaft 10 is fixed on the output end of the motor 9. The rotating shaft 10 is driven to rotate by the motor 9. The baffle plate is fixed on the rotating shaft 10. The outer edge of the baffle plate shall protrude from the inner edge of the oil outlet cone ring 4. After the oil falls on the baffle plate, the oil will fall from the edge of the baffle plate onto the oil outlet cone ring 4. The electric cylinder 7 and the motor 9 may adopt suitable existing equipment according to the situation and be connected to the outside for external energy supply and control. A power supply machine 9 may be provided on the lower side wall of the cylinder 1. The through hole through which the wiring passes, the upper and lower outer walls of the rotating shaft 10 are respectively provided with guide ring plates 12, the lower end of the guide ring plate 12 is provided with a filter screen 13, the lower end of the filter screen 13 is provided with a circular ring support plate 14, the lower end of the circular ring support plate 14 on the upper side is provided with a hopper 15, and the hopper 15 passes through the circular hole on the lower side, two guide ring plates 12 are fixed on the rotating shaft 10, the center of the guide ring plate 12 is slightly higher to facilitate the flow of oil, the filter screen 13 is fixed between the guide ring plate 12 and the circular ring support plate 14, the filter screen 13 is conical, and the circular ring support plate 14 is annular, the oil flowing down from the guide ring plate 12 will pass through the filter screen 13 to be filtered, the filtering accuracy of the upper and lower two filter screens 13 is large and small, and coarse filtration and fine filtration multi-stage filtration are achieved through the two filter screens 13,When the output end of the electric cylinder 7 extends, the annular support plate 14 can be pressed against the sealing ring of the circular cover 6, so that the oil cannot overflow from the edge of the annular support plate 14. The hopper 15 is fixed to the lower end of the lower annular support plate 14, and the oil flowing down from the upper filter screen 13 is received by the hopper 15 and gathered to the center and discharged to the guide ring plate 12 on the lower side.

[0016] Specifically, the lower edges of the annular support plate 14 and the baffle plate 11 are provided with a guide ring 16 , which is fixed at the lower ends of the annular support plate 14 and the baffle plate 11 to facilitate oil to flow down from the edges of the annular support plate 14 and the baffle plate 11 .

[0017] Specifically, a first support rod 17 is provided between the hopper 15 and the rotating shaft 10, and a second support rod 18 is provided between the lower annular support plate 14 and the rotating shaft 10. Multiple first support rods 17 are fixed between the rotating shaft 10 and the hopper 15, and multiple second support rods 18 are fixed between the lower annular support plate 14 and the rotating shaft 10. The support is provided by the support rods so that the electric cylinder 7 can push the annular support plate 14 onto the round cover 6.

[0018] Specifically, a slag discharge cone ring 19 is respectively provided at the upper and lower parts of the cylinder 1, and a slag discharge pipe 20 penetrating the cylinder 1 is provided at the lower end of the slag discharge cone ring 19, and a scraper 21 is provided at the edge of the annular support plate 14. The two slag discharge cone rings 19 are fixed on the inner wall of the cylinder 1, and the inner side of the slag discharge cone ring 19 is high and the edge is low. The oil residue falling from the edge of the annular support plate 14 can fall onto the slag discharge cone ring 19, and the slag discharge pipe 20 is fixed on the cylinder 1 and connected with the upper surface of the slag discharge cone ring 19. The scraper 21 is fixed on the edge of the annular support plate 14. When the output end of the electric cylinder 7 is retracted, the scraper 21 will match the slag discharge cone ring 19, and the oil residue on the slag discharge cone ring 19 is brought to the slag discharge pipe 20 by the rotation of the scraper 21 on the slag discharge cone ring 19 to discharge the oil residue.

[0019] Specifically, the directions of the slag discharge pipe 20 and the oil discharge pipe 5 are different. The two slag discharge pipes 20 and the one oil discharge pipe 5 face different directions, so as to collect coarse slag, fine slag and oil respectively.

[0020] Working principle: Extend the output end of the electric cylinder 7, push the annular support plate 14 onto the round cover 6, add the oil to be filtered from the feed pipe 3 into the cylinder 1, the oil falls onto the guide ring plate 12 on the upper side and then flows from the edge to the filter screen 13 on the upper side, the filter screen 13 on the upper side intercepts the coarse residue on it, the oil and fine residue pass through the filter screen 13 on the upper side, fall through the hopper 15 and converge, and then fall onto the guide ring plate 12 on the lower side, the filter screen 13 on the lower side intercepts the fine residue on it, the oil passes through the filter screen 13 and falls onto the baffle plate 11, and then falls from the edge of the baffle plate 11 onto the oil outlet cone ring 4, and finally is discharged from the oil outlet pipe 5. The device needs to perform slag removal work periodically to discharge the oil residue in the circular cover 6 and on the filter screen 13. At this time, it is necessary to stop adding oil, retract the output end of the electric cylinder 7, separate the annular support plate 14 from the circular cover 6, and at the same time, the scraper 21 will also extend into the slag discharge cone ring 19, and the motor 9 drives the rotating shaft 10, the filter screen 13, the annular support plate 14 and the scraper 21 to rotate. The centrifugal force will throw off the oil residue remaining on the filter screen 13, and it will fall from the edge of the annular support plate 14 to the slag discharge cone ring 19. The scraper 21 drives the oil residue on the slag discharge cone ring 19 to move to the slag discharge pipe 20, and the oil residue is discharged from the device for the next use of the device.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage filtering device for edible oil processing, comprising a cylinder (1), characterized in that: The lower end of the cylinder (1) is symmetrically provided with supporting feet (2), the middle part of the upper side wall of the cylinder (1) is provided with a feed pipe (3), the bottom surface of the inner cavity of the cylinder (1) is provided with an oil outlet cone ring (4), the lower part of the front side wall of the cylinder (1) is provided with an oil outlet pipe (5), the upper and lower parts of the cylinder (1) are respectively provided with round covers (6), the upper side wall of the round cover (6) is provided with a round hole, the lower end of the round cover (6) is provided with a sealing ring, and the lower end of the cylinder (1) is provided with an electric cylinder (7), the output end of the electric cylinder (7) passes through the lower side wall of the cylinder (1). A connecting plate (8) is provided on the wall, a motor (9) is provided on the upper end of the connecting plate (8), a rotating shaft (10) is provided on the output end of the motor (9), a baffle plate (11) is provided on the lower part of the outer wall of the rotating shaft (10), guide ring plates (12) are provided on the upper and lower outer walls of the rotating shaft (10), a filter screen (13) is provided on the lower end of the guide ring plate (12), a circular support plate (14) is provided on the lower end of the filter screen (13), a hopper (15) is provided on the lower end of the upper circular support plate (14), and the hopper (15) passes through the circular hole on the lower side.

2. A multi-stage filtering device for edible oil processing according to claim 1, characterized in that: The lower end edges of the annular support plate (14) and the baffle plate (11) are both provided with a drainage ring (16).

3. The multi-stage filtering device for edible oil processing according to claim 1, characterized in that: A first support rod (17) is provided between the hopper (15) and the rotating shaft (10), and a second support rod (18) is provided between the lower annular support plate (14) and the rotating shaft (10).

4. The multi-stage filtering device for edible oil processing according to claim 1, characterized in that: Slag discharge cone rings (19) are respectively provided at the top and bottom of the cylinder (1), a slag discharge pipe (20) penetrating the cylinder (1) is provided at the lower end of the slag discharge cone ring (19), and a scraper (21) is provided at the edge of the annular support plate (14).

5. A multi-stage filtering device for edible oil processing according to claim 4, characterized in that: The directions of the slag outlet pipe (20) and the oil outlet pipe (5) are different.

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