Fatty acid trapping device in industrial-grade mixed oil refining process

By designing mixing and filtration devices, the problem of insufficient reaction between mixed oil and strong alkali was solved, thereby improving the quality and stability of the oil.

CN223660048UActive Publication Date: 2025-12-12SUNING KANGERDA OIL CO LTD
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Patent Information

Application Number
CN202423117898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing fatty acid capture devices cannot effectively react mixed oils with strong alkalis to form soaps, which affects the quality and stability of the oil.

Method used

A fatty acid capture device including a mixing device and a filtration device was designed. The device achieves uniform mixing of oil and strong alkali through components such as a motor-driven rotating shaft, chute, slider, connecting plate, and stirring rod, and achieves filtration and separation of soap through components such as a rack, filter box, and filter screen.

Benefits of technology

It achieves uniform mixing of blended oil and strong alkali and effective filtration of soaps, thus improving the quality and stability of the oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fatty acid trapping, and provides a fatty acid trapping device in an industrial-grade mixed oil refining process, which comprises a placing table, a placing groove is formed in the top of the placing table, a mixing barrel is fixedly connected to the top of the placing table, and a mixing device is arranged in the mixing barrel; the mixing device comprises a motor, the bottom of the motor is fixedly connected to the top of the placing table, and an output shaft of the motor is fixedly connected with a rotating shaft. According to the technical scheme, the problems that in the prior art, the output shaft of the motor rotates to be matched with the rotating shaft, the sliding groove, the sliding block, the connecting plate, the stirring rod, the stirring strip and other components in the mixing device, the stirring rod can be driven to rotate when the connecting plate rotates, and the stirring strip can be driven to rotate when the stirring rod rotates are solved; therefore, the mixed oil and the strong base in the mixing barrel can be uniformly mixed, so that the strong base can better react with free fatty acid to form soap.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fatty acid trapping technical field, specifically, relate to a fatty acid trapping device in industrial grade mixed oil refining process. BACKGROUND

[0002] Fatty acid trapping device is mainly used for removing free fatty acid in oil. The existence of free fatty acid not only affects the quality of oil, but also affects the stability of subsequent refining process and oil.

[0003] According to the fatty acid trapping device (disclosed number: CN 207667373 U) of the new type that the public shows, contain: the bottom of the trapping tank body is equipped with the trapping liquid export, the top is equipped with the tail gas export, the side wall of the trapping tank body is vertically equipped with the spray liquid import near the tail gas export side, the side wall of the trapping tank body is vertically equipped with the mixed gas import near the trapping liquid export side, and the inner wall of the trapping tank body is equipped with a plurality of supports;Condensing device, horizontal wear in mixed gas import upper trapping tank body and fixed on the side wall of trapping tank body;Filter device, including the porous plate that is fixed on the first support of the inner wall of trapping tank body through the first connecting piece, and the filler that is equipped on the porous plate;Spray device, it is fixed on the second support of the inner wall of trapping tank body through the second connecting piece and is connected with spray liquid import. The utility model effectively improves the heat exchange capacity of trapping device, thereby greatly improving the trapping capacity of fatty acid and improving the resource utilization.

[0004] The above application is mixed with strong alkali through the trapping liquid export, the top is equipped with tail gas export assembly, so that the mixed oil cannot be mixed, so that the free fatty acid in the mixed oil cannot react to form soap, therefore we propose a fatty acid trapping device in industrial grade mixed oil refining process. Utility model content

[0005] The utility model proposes a fatty acid trapping device in industrial grade mixed oil refining process, which solves the problems in the above-mentioned document.

[0006] The technical scheme of the utility model is as follows: a placing table is provided, a placing groove is formed in the top of the placing table, a mixing barrel is fixedly connected to the top of the placing table, a mixing device is arranged in the mixing barrel;

[0007] The mixing device comprises a motor, the bottom of the motor is fixedly connected to the top of the placing table, the output shaft of the motor is fixedly connected with a rotating shaft, the circumferential surface of the rotating shaft penetrates through the bottom of the mixing barrel, the circumferential surface of the rotating shaft is rotatably connected to the inner wall of the mixing barrel, a sliding groove is formed in the circumferential surface of the rotating shaft, a sliding block is slidably connected to the inner wall of the sliding groove, a connecting plate is fixedly connected to the side surface of the sliding block, and a stirring rod penetrates through the top of the connecting plate.

[0008] The circumferential surface of the stirring rod is fixedly connected with a stirring strip, the inner wall of the mixing barrel is fixedly connected with a stress column, the function of the stirring strip is to mix the mixed oil and strong base in the mixing barrel, and the function of the stress column is to make the stirring rod move upward by the inclined surface of the stress column through the sliding block and the sliding groove.

[0009] The circumferential surface of the mixing barrel is provided with an oil outlet, and the inner wall of the oil outlet is fixedly connected with an oil outlet pipe.

[0010] The circumferential surface of the rotating shaft is fixedly penetrated with a gear, the top of the placing table is fixedly connected with a sliding plate, and the top of the sliding plate is slidably connected with a rack.

[0011] The back side of the rack is fixedly connected with a connecting rod, and the front side of the connecting rod is fixedly connected with a blocking plate.

[0012] The shape of the stirring rod is a cylindrical shape, the bottom of the stirring rod is a slope, the shape of the stress column is a cylindrical shape, the circumferential surface of the stress column is an inclined surface, the circumferential surface of the gear is engaged with the side surface of the rack, and the side surface of the blocking plate is located to the right of the oil outlet pipe.

[0013] The top of the placing groove is provided with a filtering device, the filtering device comprises a filtering box, the bottom of the filtering box is fixedly connected to the top of the placing groove, the inner wall of the filtering box is fixedly connected with a filter screen one, the front side of the filtering box is provided with a through hole, the inner wall of the through hole is slidably connected with a supporting plate, the back side of the supporting plate is provided with a sliding channel, and the inner wall of the sliding channel is slidably connected with a filter screen two.

[0014] The top of the filter screen two is fixedly connected with a baffle, the side of the filtering box is provided with a movable opening, the side of the filter screen two is fixedly connected with a fixed rod, and the bottom of the fixed rod is fixedly connected with a stress block.

[0015] The side of the rack is fixedly connected with a connecting strip, the side of the connecting strip is fixedly connected with a pushing block, the side of the filtering box is provided with an oil outlet, and the function of the pushing block is to push the stress block.

[0016] The side of the baffle is located to the right of the movable opening. The force block and the push block are rectangular in shape, and the side sections of the force block and the push block are inclined. The front side of the force block is located on the displacement trajectory of the push block. The purpose of the force block and the push block being rectangular in shape and having inclined side sections is so that the push block can use its own inclined surface and the inclined surface of the force block to squeeze the force block, causing the force block to drive the filter screen two to slide in the slide through the fixed rod.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, the rotation of the motor output shaft cooperates with the internal components of the mixing device, such as the rotating shaft, slide groove, slider, connecting plate, stirring rod, and stirring strip. When the rotating shaft rotates, it drives the slider in the slide groove to rotate. When the slider rotates, it drives the connecting plate to rotate. When the connecting plate rotates, it drives the stirring rod to rotate. When the stirring rod rotates, it drives the stirring strip to rotate. This allows the mixed oil and strong alkali in the mixing tank to be mixed evenly, so that the strong alkali can react better with free fatty acids to form soap.

[0019] 2. In this utility model, the movement of the rack and pinion, in conjunction with the internal components of the filter device such as the filter box, filter screen one, slide rail, filter screen two, fixing rod, force-bearing block, connecting strip, and pushing block, enables the rack to move backward, which in turn drives the connecting strip to move backward. When the connecting strip moves backward, it drives the pushing block to move backward. When the pushing block moves backward, it uses its inclined surface to push the force-bearing block. As a result, when the pushing block pushes the force-bearing block, the force-bearing block drives the filter screen two to move upward in the slide rail via the fixing rod. This allows for better filtration of soaps in the mixed oil, separating the mixed oil from the soaps. Attached Figure Description

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional overall structural diagram of the mixing device of this utility model;

[0023] Figure 3 This is a three-dimensional overall structural diagram of the filtration device of this utility model;

[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0025] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0026] In the diagram: 1. Placement platform; 2. Placement trough; 3. Mixing tank; 4. Mixing device; 41. Motor; 42. Rotating shaft; 43. Slide rail; 44. Sliding block; 45. Connecting plate; 46. Stirring rod; 47. Stirring bar; 48. Force-bearing column; 49. Oil outlet; 410. Oil outlet pipe; 411. Gear; 412. Slide plate; 413. Rack; 414. Connecting rod; 415. Baffle plate; 5. Filtering device; 51. Filter box; 52. Filter screen one; 53. Through port; 54. Support plate; 55. Slide rail; 56. Filter screen two; 57. Baffle plate; 58. Movable port; 59. Fixed rod; 510. Force-bearing block; 511. Connecting bar; 512. Pushing block; 513. Oil outlet. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1

[0029] like Figures 1-5 As shown, this embodiment proposes a fatty acid capture device in the industrial-grade mixed oil refining process, a placement platform 1, a placement groove 2 is opened on the top of the placement platform 1, a mixing tank 3 is fixedly connected to the top of the placement platform 1, and a mixing device 4 is installed inside the mixing tank 3.

[0030] The mixing device 4 includes a motor 41, the bottom of which is fixedly connected to the top of the placement platform 1. The output shaft of the motor 41 is fixedly connected to a rotating shaft 42. The circumferential surface of the rotating shaft 42 penetrates the bottom of the mixing tank 3. The circumferential surface of the rotating shaft 42 is rotatably connected to the inner wall of the mixing tank 3. A groove 43 is provided on the circumferential surface of the rotating shaft 42. A slider 44 is slidably connected to the inner wall of the groove 43. A connecting plate 45 is fixedly connected to the side of the slider 44. A stirring rod 46 is fixedly passed through the top of the connecting plate 45.

[0031] A stirring bar 47 is fixedly connected to the circumferential surface of the stirring rod 46, and a force-bearing column 48 is fixedly connected to the inner wall of the mixing tank 3. The stirring bar 47 is used to mix the mixed oil and strong alkali in the mixing tank 3. The force-bearing column 48 is used to enable the stirring rod 46 to move upward through the slider 44 and the chute 43 using the inclined surface of the force-bearing column 48.

[0032] The mixing tank 3 has an oil outlet 49 on its circumferential surface. An oil outlet pipe 410 is fixedly connected to the inner wall of the oil outlet 49. The function of the oil outlet 49 is to discharge the mixed oil in the mixing tank 3.

[0033] The circumferential surface of the rotating shaft 42 is fixedly penetrated by a gear 411, the top of the placing table 1 is fixedly connected with a sliding plate 412, the top of the sliding plate 412 is slidingly connected with a rack 413, and the rack 413 is used to drive the blocking plate 415 to move.

[0034] The back side of the rack 413 is fixedly connected with a connecting rod 414, the front side of the connecting rod 414 is fixedly connected with the blocking plate 415, and the blocking plate 415 is used to open or close the oil outlet pipe 410.

[0035] The shape of the stirring rod 46 is set as a cylinder, the bottom of the stirring rod 46 is a slope, the shape of the stress column 48 is set as a cylinder, the circumferential surface of the stress column 48 is an inclined surface, the circumferential surface of the gear 411 is engaged with the side of the rack 413, the side of the blocking plate 415 is located at the right of the oil outlet pipe 410, and the circumferential surface of the gear 411 is engaged with the side of the rack 413, which is used to push the rack 413 to move when the gear 411 rotates.

[0036] In this embodiment, firstly, when it is needed to use the device to capture the fatty acid in the mixed oil, the mixing device 4 can be used, the mixed oil and the strong alkali are added into the mixing barrel 3 in equal proportion, and then the motor 41 is started, so that the output shaft of the motor 41 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the sliding block 44 in the chute 43 to rotate when the rotating shaft 42 rotates, the connecting plate 45 is driven to rotate when the sliding block 44 rotates, the stirring rod 46 is driven to rotate when the connecting plate 45 rotates, the stirring rod 46 drives the stirring rod 47 to rotate when the stirring rod 46 rotates, so that the mixed oil and the strong alkali in the mixing barrel 3 are mixed, the strong alkali reacts with the free fatty acid to form soap, the stirring rod 46 contacts the stress column 48 when the stirring rod 46 rotates, and the stirring rod 46 moves upward by using the inclined surface of the stress column 48 through the slope of the stirring rod 46, so that the mixed oil and the strong alkali in the mixing barrel 3 are uniformly mixed, the output shaft of the motor 41 is counterclockwise rotated to drive the rotating shaft 42 to rotate counterclockwise when the mixing is completed, the gear 411 is counterclockwise rotated to drive the rack 413 to move backward on the sliding plate 412 when the rotating shaft 42 rotates counterclockwise, the blocking plate 415 is driven to move backward by the connecting rod 414 when the rack 413 moves backward, so that the oil outlet pipe 410 is opened, and then the mixed mixed oil flows out along the oil outlet pipe 410 through the oil outlet 49, and the next step is performed.

[0037] Embodiment 2

[0038] As Figures 1-5As shown, on the premise of the same concept as the above embodiment 1, a second embodiment is also proposed, the top of the placing groove 2 is provided with a filtering device 5, the filtering device 5 comprises a filtering box 51, the bottom of the filtering box 51 is fixedly connected to the top of the placing groove 2, the inner wall of the filtering box 51 is fixedly connected with a filter screen one 52, the front side of the filtering box 51 is provided with a through port 53, the inner wall of the through port 53 is slidably connected with a supporting plate 54, the back side of the supporting plate 54 is provided with a slide 55, the inner wall of the slide 55 is slidably connected with a filter screen two 56, and the slide 55 is used to drive the filter screen two 56 to move up and down.

[0039] The top of the filter screen two 56 is fixedly connected with a baffle 57, the side of the filtering box 51 is provided with a movable port 58, the side of the filter screen two 56 is fixedly connected with a fixed rod 59, and the bottom of the fixed rod 59 is fixedly connected with a stress block 510. The baffle 57 is used to prevent the oil entering the filtering box 51 from leaking out of the movable port 58, and the stress block 510 is used to drive the filter screen two 56 to move through the fixed rod 59.

[0040] The side of the rack 413 is fixedly connected with a connecting strip 511, the side of the connecting strip 511 is fixedly connected with a pushing block 512, the side of the filtering box 51 is provided with an oil outlet 513, and the pushing block 512 is used to push the stress block 510. The oil outlet 513 is used to discharge the filtered oil.

[0041] The side of the baffle 57 is located to the right of the movable port 58, the stress block 510 and the pushing block 512 are rectangular in shape, and the side section of the stress block 510 and the pushing block 512 is inclined. The front side of the stress block 510 is located on the displacement track of the pushing block 512, and the stress block 510 and the pushing block 512 are rectangular in shape, and the side section of the stress block 510 and the pushing block 512 is inclined. The effect of the stress block 510 and the pushing block 512 being rectangular in shape and the side section being inclined is that the pushing block 512 can extrude the stress block 510 by using the inclined surface of the pushing block 512 and the inclined surface of the stress block 510, so that the stress block 510 drives the filter screen two 56 to slide in the slide 55 through the fixed rod 59.

[0042] In the embodiment, the filter device 5 can be driven by the movement of the rack 413. When the mixing of the oil and the strong base is completed, the filter device 5 can be used to filter the soap formed by the free fatty acid in the mixed oil due to the action of the strong base. When the rack 413 moves backward, the blocking plate 415 is moved through the connecting rod 414 to open the oil outlet pipe 410, and the mixed oil flows into the filter box 51. When the rack 413 moves backward, the connecting rod 511 moves backward. When the connecting rod 511 moves backward, the push block 512 moves backward. When the push block 512 moves backward, the force receiving block 510 is pushed by the slope of the push block 512. When the push block 512 pushes the force receiving block 510, the force receiving block 510 drives the filter screen two 56 to move upward in the slide 55 through the fixed rod 59. When the push block 512 passes the force receiving block 510, the force receiving block 510 is reset through the fixed rod 59 to drive the filter screen two 56, so that the filter screen two 56 can be moved up and down to better filter the free fatty acid soap formed in the mixed oil due to the strong base.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fatty acid trapping device in an industrial grade mixed oil refining process, characterized by, Including the placement platform (1), the top of the placement platform (1) is provided with a placement slot (2), the top of the placement platform (1) is fixedly connected with a mixing barrel (3), the inside of the mixing barrel (3) is provided with a mixing device (4); The mixing device (4) includes a motor (41), the bottom of the motor (41) is fixedly connected to the top of the placement platform (1), the output shaft of the motor (41) is fixedly connected with a rotating shaft (42), the circumferential surface of the rotating shaft (42) penetrates the bottom of the mixing barrel (3), the circumferential surface of the rotating shaft (42) is rotatably connected to the inner wall of the mixing barrel (3), the circumferential surface of the rotating shaft (42) is provided with a sliding groove (43), the inner wall of the sliding groove (43) is slidably connected with a sliding block (44), the side of the sliding block (44) is fixedly connected with a connecting plate (45), the top of the connecting plate (45) is fixedly penetrated with a stirring rod (46).

2. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 1, characterized in that, The circumferential surface of the stirring rod (46) is fixedly connected with a stirring strip (47), and the inner wall of the mixing barrel (3) is fixedly connected with a stress column (48).

3. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 2, characterized in that, The circumferential surface of the mixing barrel (3) is provided with an oil outlet (49), and the inner wall of the oil outlet (49) is fixedly connected with an oil outlet pipe (410).

4. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 3, characterized in that, The circumferential surface of the rotating shaft (42) is fixedly penetrated with a gear (411), and the top of the placement platform (1) is fixedly connected with a sliding plate (412), and the top of the sliding plate (412) is slidably connected with a rack (413).

5. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 4, characterized in that, The back side of the rack (413) is fixedly connected with a connecting rod (414), and the front side of the connecting rod (414) is fixedly connected with a material blocking plate (415).

6. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 5, characterized in that, The shape of the stirring rod (46) is cylindrical, and the bottom of the stirring rod (46) is a slope, the shape of the stress column (48) is cylindrical, and the circumferential surface of the stress column (48) is an inclined surface, the circumferential surface of the gear (411) is engaged with the side of the rack (413), and the side of the material blocking plate (415) is located to the right of the oil outlet pipe (410).

7. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 6, characterized in that, The top of the placement slot (2) is provided with a filtering device (5), and the filtering device (5) includes a filtering box (51), the bottom of the filtering box (51) is fixedly connected to the top of the placement slot (2), the inner wall of the filtering box (51) is fixedly connected with a filter screen one (52), the front side of the filtering box (51) is provided with a through port (53), the inner wall of the through port (53) is slidably connected with a supporting plate (54), the back side of the supporting plate (54) is provided with a sliding channel (55), and the inner wall of the sliding channel (55) is slidably connected with a filter screen two (56).

8. A fatty acid capturing device in an industrial grade mixed oil refining process according to claim 7, characterized in that, The top of the filter screen two (56) is fixedly connected with a baffle (57), the side of the filtering box (51) is provided with a movable port (58), the side of the filter screen two (56) is fixedly connected with a fixed rod (59), and the bottom of the fixed rod (59) is fixedly connected with a stress block (510).

9. A fatty acid capturing device in an industrial grade mixed oil refining process according to claim 8, characterized in that, The side surface of the rack (413) is fixedly connected with a connecting strip (511), the side surface of the connecting strip (511) is fixedly connected with a pushing block (512), and the side surface of the filter box (51) is provided with an oil outlet (513).

10. A fatty acid trapping device in an industrial grade mixed oil refining process according to claim 9, characterized in that, The side surface of the baffle (57) is located right of the movable opening (58), the force receiving block (510) and the pushing block (512) are in rectangular shape, the side surface of the force receiving block (510) and the pushing block (512) are in inclined surface, and the front side surface of the force receiving block (510) is located on the displacement track of the pushing block (512).

Citation Information

Patent Citations

  • Novel aliphatic acid entrapment device

    CN207667373U