Pre-pressing cooling device for vegetable oil processing
By designing a pre-pressing cooling device that includes a processing box, partitions, conveying components, and cooling components, the problems of uneven cooling and difficulty in dehydration of pre-pressed cake were solved, achieving uniform cooling and dehydration of pre-pressed cake and improving the processing quality and oil yield of vegetable oil.
Patent Information
- Application Number
- CN202520371316.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the existing technology, the air cooling method for pre-pressed cake on the conveyor belt is not good, resulting in the pre-pressed cake remaining at a high temperature at the contact point with the conveyor belt. At the same time, it is difficult to effectively remove water, which affects the quality of vegetable oil processing.
A pre-pressing cooling device was designed, comprising a processing box, a partition, a conveying assembly, a cooling assembly, and a dehydration assembly. By using a combination of a conveyor belt and a connecting cylinder, uniform cooling and dehydration of the pre-pressed cake are achieved, and multiple cooling and dehydration processes are carried out using cold air and centrifugal force.
It achieves uniform cooling and dehydration of pre-pressed cake, prevents off-flavors, improves the processing quality and oil yield of vegetable oil, and reduces production costs.
Smart Images

Figure CN223909814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vegetable oil processing, specifically relates to a prepressing cooling device for vegetable oil processing. BACKGROUND
[0002] Prepressing of vegetable oil refers to that before carrying out the leaching process, the vegetable oil material is pressed first to extract part of oil, and then the pressed cake (called prepressing cake) is used for the leaching process to further extract the remaining oil.
[0003] Prepressing cooling refers to that in the oil processing process, the prepressing cake is cooled to reduce its temperature to prevent problems in the subsequent processing process, but currently, the prepressing cake is cooled by a fan during the conveying process on the conveying belt, but the current prepressing cake cooling method on the upper end of the conveying belt is not good, the prepressing cake is still in a high temperature state at the contact position with the conveying belt, and the prepressing cake is not convenient to dehydrate. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a prepressing cooling device for vegetable oil processing.
[0005] To achieve the above object, the utility model provides a prepressing cooling device for vegetable oil processing, which comprises a treatment box, the both sides of the inner wall of the treatment box are connected with a partition plate in the middle, the upper end of the partition plate is connected with a treatment assembly on one side, and the treatment assembly comprises a first motor, a connecting gear is connected to the output end of the first motor, a gear ring is connected to one side of the connecting gear, a connecting cylinder is connected to the lower end of the gear ring, a discharge pipe is connected to the middle of the lower end of the connecting cylinder, and the lower end of the discharge pipe extends to the lower end of the treatment box.
[0006] The treatment assembly can cool and dehydrate the prepressing cake;
[0007] The upper end of the treatment box is connected with a feeding hopper on the both sides, the upper part of the both sides of the inner wall of the treatment box is uniformly rotationally connected with a conveying assembly;
[0008] The conveying assembly can convey the prepressing cake to the inside of the connecting cylinder;
[0009] The both sides of the inner wall of the treatment box are connected with a guide block above the conveying assembly, and the upper part of one side of the treatment box is connected with a gas conveying assembly.
[0010] In the above technical scheme, further, the treatment assembly comprises a first motor, a connecting gear is connected to the output end of the first motor, a gear ring is connected to one side of the connecting gear, a connecting cylinder is connected to the lower end of the gear ring, a discharge pipe is connected to the middle of the lower end of the connecting cylinder, and the lower end of the discharge pipe extends to the lower end of the treatment box.
[0011] In the above technical scheme, further, the connecting barrel lower end extends through to the partition lower end, the partition is provided with an opening corresponding to the connecting barrel, a sliding groove is formed in the middle of the inner wall of the opening, a sliding ring is connected to the outer wall of the connecting barrel corresponding to the sliding groove, and the sliding ring is slidingly connected inside the sliding groove.
[0012] In the above technical scheme, further, the conveying assembly includes four groups of rotating rollers, two of which are drivingly connected with a conveying belt in the middle of the outer wall, and the other two are drivingly connected with a conveying belt in the middle of the outer wall, one end of each of the two rotating rollers extends through to one side of the processing box, one end of each of the two rotating rollers is connected with a driving gear, and the two driving gears are meshingly connected, one end of one of the rotating rollers is connected with a second motor, and one side of the lower end of the second motor is connected with the upper part of one side of the processing box.
[0013] In the above technical scheme, further, the gas conveying assembly includes a cold air blower, the cold air blower is connected with a conveying pipe, the conveying pipe is connected with a first connecting pipe on one side and at the upper part, the first connecting pipe extends through to the inside of the processing box at one end, the first connecting pipe is connected with a cooling pipe at one end, the inner wall of the cooling pipe is connected with first gas conveying heads uniformly on both sides, the conveying pipe is connected with a second connecting pipe on one side and at the lower part, the second connecting pipe extends through to the inside of the processing box at one end, the second connecting pipe is connected with a supporting pipe at one end, the supporting pipe is connected with the lower end of the partition on one side and at the upper end, and the supporting pipe is connected with second gas conveying heads uniformly on one side.
[0014] In the above technical scheme, further, the processing box is connected with a water guide block at the lower end of the inner wall, and the processing box is connected with a water outlet pipe at the lower part of one side.
[0015] Compared with the prior art, the present application has the following advantages:
[0016] Through the arrangement of the partition, the first motor, the connecting gear, the gear ring, the connecting barrel, the discharging pipe, the feeding hopper, the rotating roller, the conveying belt, the driving gear, the second motor, and the material guide block, the pre-pressed cake is first conveyed above the conveying belt for cooling, then the pre-pressed cake is conveyed into the connecting barrel by the conveying belt, and the pre-pressed cake is rotated in the connecting barrel to make the pre-pressed cake in the connecting barrel uniformly contact with the cold air on one side, so that the pre-pressed cake is cooled again and dehydrated at the same time, thereby preventing the pre-pressed cake from having an odor due to poor cooling effect and improving the processing quality of the vegetable oil. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The structure diagram of the present application is provided.
[0018] Figure 2 The sectional view of the present application is provided.
[0019] Figure 3 The installation structure diagram of the cooling pipe provided by the utility model shows that
[0020] Figure 4 The installation structure diagram of the guide block provided by the utility model shows that
[0021] Figure 5 The installation structure diagram of the connecting gear provided by the utility model shows that
[0022] In the figure: 1, processing box; 2, partition; 3, first motor; 4, connecting gear; 5, gear ring; 6, connecting cylinder; 7, blanking pipe; 8, feed hopper; 9, rotating roller; 10, conveying belt; 11, driving gear; 12, second motor; 13, guide block; 14, air cooler; 15, conveying pipe; 16, first connecting pipe; 17, cooling pipe; 18, first gas delivery head; 19, second connecting pipe; 20, supporting pipe; 21, second gas delivery head. DETAILED DESCRIPTION
[0023] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described in detail below in combination with the drawings and specific embodiments.
[0024] As Figures 1-5 The pre-pressing cooling device for processing vegetable oil shown in the figure comprises a processing box 1, partition plates 2 are connected to the middle parts of the two sides of the inner wall of the processing box 1, a processing assembly is connected to one side of the upper end of each partition plate 2, the processing assembly can cool and dehydrate the pre-pressing cakes, feed hoppers 8 are connected to the two sides of the upper end of the processing box 1, conveying assemblies are uniformly and rotatably connected to the upper parts of the two sides of the inner wall of the processing box 1, the conveying assemblies can convey the pre-pressing cakes into the connecting cylinders 6, guide blocks 13 are connected to the upper parts of the two sides of the inner wall of the processing box 1 above the conveying assemblies, a gas delivery assembly is connected to the upper part of one side of the processing box 1, water guide blocks are connected to the lower end of the inner wall of the processing box 1, and a water outlet pipe is connected to the lower part of one side of the processing box 1;
[0025] The pre-pressing cakes are respectively put into the processing box 1 through the two feed hoppers 8, the upper ends of the guide blocks 13 are obliquely arranged, the pre-pressing cakes are respectively put into the two sides above the conveying assemblies, the gas delivery assembly conveys cold air to the conveying assemblies, the pre-pressing cakes at the upper ends of the conveying assemblies can be cooled, then the pre-pressing cakes are put into the processing assemblies through the conveying assemblies, the gas delivery assembly conveys cold air to one side of the processing assembly, the pre-pressing cakes are cooled and dehydrated through the processing assembly, then the cooled pre-pressing cakes are discharged through the blanking pipes 7, the water discharged from the processing assembly is discharged from the processing box 1 through the water guide blocks and the water outlet pipe, and an air outlet is formed in the middle part of the upper end of the processing box 1, and a screen is embedded in the air outlet.
[0026] The processing assembly comprises a first motor 3, the output end of the first motor 3 is connected with a connecting gear 4, one side of the connecting gear 4 is connected with a gear ring 5 in a meshed mode, the lower end of the gear ring 5 is connected with a connecting cylinder 6, the lower end of the connecting cylinder 6 is connected with a discharging pipe 7 in the middle, the lower end of the discharging pipe 7 extends through to the lower end of the processing box 1, the lower end of the connecting cylinder 6 extends through to the lower end of the partition plate 2, the partition plate 2 is provided with an opening at the position corresponding to the connecting cylinder 6, a sliding groove is formed in the middle of the inner wall of the opening, and a sliding ring is connected to the outer wall of the connecting cylinder 6 at the position corresponding to the sliding groove and is slidably connected inside the sliding groove;
[0027] When the pre-pressed cake is put into the connecting cylinder 6, the first motor 3 drives the connecting gear 4 to rotate, drives the gear ring 5 to rotate with the connecting cylinder 6, and makes the pre-pressed cake inside the connecting cylinder 6 swing, so as to facilitate the dehydration treatment of the pre-pressed cake, the connecting cylinder 6 is provided as an activated carbon filter cylinder, the activated carbon material is convenient for the separation of the pre-pressed cake and water, and at the same time, the gas conveying assembly can convey cold air to one side of the connecting cylinder 6, so that the cold air enters everywhere inside the connecting cylinder 6 as the connecting cylinder 6 rotates, so as to facilitate the uniform contact of the pre-pressed cake inside the connecting cylinder 6 with the cold air, the lower end of the inner wall of the connecting cylinder 6 is provided in an inclined mode, the first motor 3 is connected to one side of the inner wall of the processing box 1 through a mounting block, so as to facilitate the fixation of the first motor 3, and the outer wall of the discharging pipe 7 is connected with an electric control valve at the upper end.
[0028] The conveying assembly comprises rotating rollers 9, the number of the rotating rollers 9 is four groups, the outer wall of two rotating rollers 9 is drivingly connected with a conveying belt 10 in the middle, one end of the two rotating rollers 9 extends through to one side of the processing box 1, the outer wall of the two rotating rollers 9 is connected with a driving gear 11 on one side, the two driving gears 11 are connected in a meshed mode, one end of one rotating roller 9 is connected with a second motor 12, and the lower end of the second motor 12 is connected to the upper part of one side of the processing box 1;
[0029] The pre-pressed cake falls onto the two conveying belts 10 through the feeding hopper 8, the second motor 12 drives one rotating roller 9 and one driving gear 11 to rotate, so that the other driving gear 11 and the other rotating roller 9 rotate, and drive the two conveying belts 10 to convey the pre-pressed cake above, the pre-pressed cake above the two conveying belts 10 moves to the middle of the processing box 1, the gas conveying assembly makes the cold air uniformly sprayed to the pre-pressed cake on the two conveying belts 10 through the plurality of first gas conveying heads 18, so as to preliminarily cool the pre-pressed cake, and then the pre-pressed cake is conveyed along with the conveying belt 10, so that the pre-pressed cake falls into the connecting cylinder 6.
[0030] The gas conveying assembly comprises the air cooler 14, the conveying pipe 15 connected to the output end of the air cooler 14, the first connecting pipe 16 connected to the upper side of one side of the conveying pipe 15, the first connecting pipe 16 extending through to the inside of the processing box 1 at one end, the cooling pipe 17 connected to one end of the first connecting pipe 16, the first gas heads 18 evenly connected to the inner wall of the cooling pipe 17 on both sides, the second connecting pipe 19 connected to the lower side of one side of the conveying pipe 15, the second connecting pipe 19 extending through to the inside of the processing box 1 at one end, the supporting pipe 20 connected to one end of the second connecting pipe 19, the supporting pipe 20 connected to the lower end of one side of the partition plate 2 at the upper end, and the second gas heads 21 evenly connected to one side of the supporting pipe 20.
[0031] Through the working of the air cooler 14, the cold air enters the inside of the conveying pipe 15, is conveyed to the inside of the cooling pipe 17 through the first connecting pipe 16, and is evenly sprayed to the upper sides of the two conveying belts 10 in sequence through the multiple first gas heads 18 in the cooling pipe 17. The first gas heads 18 are all arranged in an inclined manner, so that the two conveying belts 10 can be initially cooled. Then the cold air is conveyed to the inside of the supporting pipe 20 through the second connecting pipe 19, is conveyed to one side of the connecting cylinder 6 through the multiple second gas heads 21, and is cooled again through the rotation of the connecting cylinder 6, so that the cooling effect of the pre-pressed cakes is improved.
[0032] Working principle: when the device is used, the pre-pressed cakes are respectively put into the two feeding hoppers 8, then the multiple pre-pressed cakes fall onto the upper sides of the two conveying belts 10, the air cooler 14 works, the cold air enters the inside of the conveying pipe 15, the first connecting pipe 16 and the cooling pipe 17 in sequence, is evenly sprayed to the pre-pressed cakes on the upper sides of the two conveying belts 10 through the multiple first gas heads 18, and the pre-pressed cakes can be initially cooled. Then the two driving gears 11 and the two rotating rollers 9 are driven to rotate by the second motor 12, so that the two conveying belts 10 put the pre-pressed cakes into the inside of the connecting cylinder 6. The connecting gear 4 is driven to rotate by the first motor 3, the tooth ring 5 and the connecting cylinder 6 are rotated, the pre-pressed cakes are centrifugally rotated in the inside of the connecting cylinder 6, so that the dehydration work is realized, the water in the pre-pressed cakes is thrown out of the inside of the connecting cylinder 6, at the same time, the cold air is conveyed to the inside of the supporting pipe 20 through the second connecting pipe 19, the cold air in the inside of the supporting pipe 20 is conveyed to one side of the connecting cylinder 6 through the multiple second gas heads 21, when the connecting cylinder 6 rotates, the pre-pressed cakes in the inside of the connecting cylinder 6 can be cooled again, the hot air is discharged through the air outlet, so that the pre-pressed cakes of the plant oil are cooled and dehydrated. Then the cooled pre-pressed cakes are discharged through the discharge pipe 7, and the water in the inside of the processing box 1 is discharged through the water guide block and the water outlet pipe.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A prepress cooling device for processing of vegetable oils, comprising a treatment tank (1), characterized in that, Both sides of the middle part of the inner wall of the processing box (1) are connected with a partition plate (2), one side of the upper end of the partition plate (2) is connected with a processing assembly; The processing assembly can cool and dehydrate the pre-pressed cakes; Both sides of the upper end of the processing box (1) are connected with a feeding hopper (8), and the inner wall of the processing box (1) is uniformly rotatably connected with a conveying assembly on both sides of the upper part; The conveying assembly can convey the pre-pressed cakes to the inside of the connecting cylinder (6); Both sides of the upper part of the inner wall of the processing box (1) are connected with a guide block (13) above the conveying assembly, and one side of the upper part of the processing box (1) is connected with a gas conveying assembly.
2. A prepress cooling device for processing of vegetable oil according to claim 1, characterized in that The processing assembly comprises a first motor (3), the output end of the first motor (3) is connected with a connecting gear (4), one side of the connecting gear (4) is meshedly connected with a gear ring (5), the lower end of the gear ring (5) is connected with a connecting cylinder (6), the lower end of the connecting cylinder (6) is connected with a discharging pipe (7), and the lower end of the discharging pipe (7) extends through to the lower end of the processing box (1).
3. A prepress cooling device for processing of vegetable oil according to claim 2, characterized in that The lower end of the connecting cylinder (6) extends through to the lower end of the partition plate (2), an opening is formed in the partition plate (2) corresponding to the connecting cylinder (6), a sliding groove is formed in the inner wall of the opening, and a sliding ring is connected to the outer wall of the connecting cylinder (6) corresponding to the sliding groove.
4. A prepress cooling device for processing of vegetable oil according to claim 1, characterized in that, The conveying assembly comprises four groups of rotating rollers (9), the outer wall of two of the rotating rollers (9) is drivingly connected with a conveying belt (10) on the middle part, one end of each of the two rotating rollers (9) extends through to one side of the processing box (1), the outer wall of each of the two rotating rollers (9) is connected with a driving gear (11) on one side, the two driving gears (11) are meshedly connected, one end of one of the rotating rollers (9) is connected with a second motor (12), and the lower end of the second motor (12) is connected to one side of the upper part of the processing box (1).
5. A prepress cooling device for processing of vegetable oil according to claim 1, characterized in that, The gas conveying assembly comprises a cold air blower (14), the output end of the cold air blower (14) is connected with a conveying pipe (15), one side of the upper part of the conveying pipe (15) is connected with a first connecting pipe (16), one end of the first connecting pipe (16) extends through to the inside of the processing box (1), one end of the first connecting pipe (16) is connected with a cooling pipe (17), the inner wall of the cooling pipe (17) is uniformly connected with a first gas conveying head (18) on both sides, one side of the lower part of the conveying pipe (15) is connected with a second connecting pipe (19), one end of the second connecting pipe (19) extends through to the inside of the processing box (1), one end of the second connecting pipe (19) is connected with a supporting pipe (20), one side of the upper end of the supporting pipe (20) is connected with the lower end of the partition plate (2), and the supporting pipe (20) is uniformly connected with a second gas conveying head (21) on one side.
6. A prepress cooling device for processing of vegetable oil according to claim 1, characterized in that, The lower end of the inner wall of the processing box (1) is connected with a water guide block, and the lower part of one side of the processing box (1) is connected with a water outlet pipe.