CN115651753B - A refining process and equipment for mixed cold-pressed rapeseed sesame oil - Google Patents
A refining process and equipment for mixed cold-pressed rapeseed sesame oil Download PDFInfo
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- CN115651753B CN115651753B CN202211348988.1A CN202211348988A CN115651753B CN 115651753 B CN115651753 B CN 115651753B CN 202211348988 A CN202211348988 A CN 202211348988A CN 115651753 B CN115651753 B CN 115651753B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
本发明涉及冷榨油生产技术领域，且公开了一种混合冷榨菜籽胡麻油的精炼工艺及设备，包括精炼罐，所述精炼罐的顶部贯通连接有进油管，所述精炼罐的侧壁贯通连接有抽油管，抽油管通过密封帽进行封闭，所述精炼罐内转动设置有内轴，内轴上活动套设有可上下移动的竖筒，内轴的外壁上设置有花键，竖筒的内壁上开设有与所述花键相耦合的花槽；内轴旋转通过花键和花槽的配合能够直接带动竖筒旋转，竖筒旋转时，通过搅拌杆和搅拌叶能够对毛油和盐水的混合液进行充分的搅拌，通过竖筒在内轴上的上下移动，可调整搅拌杆和搅拌叶的搅拌位置，从而进一步的提高搅拌的均匀性。本发明设计新颖，具有防止沉淀物排出、便于添加盐水的优点。
The invention relates to the technical field of cold-pressed oil production, and discloses a refining process and equipment for mixed cold-pressed rapeseed sesame oil, comprising a refining tank, the top of which is connected with an oil inlet pipe, the side wall of which is connected with an oil extraction pipe, the oil extraction pipe is sealed by a sealing cap, an inner shaft is rotatably arranged in the refining tank, a vertical cylinder that can move up and down is movably sleeved on the inner shaft, a spline is arranged on the outer wall of the inner shaft, and a flower groove coupled with the spline is provided on the inner wall of the vertical cylinder; the rotation of the inner shaft can directly drive the vertical cylinder to rotate through the cooperation of the spline and the flower groove, when the vertical cylinder rotates, the mixed liquid of crude oil and brine can be fully stirred by a stirring rod and a stirring blade, and the stirring position of the stirring rod and the stirring blade can be adjusted by the vertical cylinder moving up and down on the inner shaft, thereby further improving the uniformity of stirring. The invention is novel in design and has the advantages of preventing sediment discharge and facilitating the addition of brine.
Description
Technical Field
The invention relates to the technical field of cold-pressed oil production, in particular to a refining process and equipment for mixed cold-pressed rapeseed linseed oil.
Background
Cold pressing is a production process of edible oil, generally requires processing under the environment of lower than 60 ℃, and the nutrient components are kept most completely, so that trans fatty acid generated by processing oil at high temperature is avoided, and meanwhile, physiologically active substances in the oil such as vitamin E, sterol and the like are also kept. The sesame oil and the rapeseed oil are all the oils frequently eaten in our daily life, and the progress of the cold pressing process of the sesame oil and the rapeseed oil is closely related to our life and health.
For example, chinese patent publication No.: the invention patent CN113549494A provides a production method of mixed cold-pressed rapeseed linseed oil, which relates to the field of production of the mustard seed linseed oil and comprises screening, crushing, stirring, squeezing, refining, precipitation separation and filling. According to the invention, the powdery broken raw materials are moistened by the saline solution, so that the surface film tissue structure of the powdery raw materials is changed, and then the powdery broken raw materials are pressed at low temperature, so that the original components are well kept from being damaged, the dust pollution is effectively reduced, and meanwhile, the saline solution is added into the crude oil, and the colored substances, colloid and emulsion in the oil are extracted by the saline solution, so that clear and transparent refined finished oil is obtained, and therefore, an organic solvent is not required to be added in the production process, the problem that the organic solvent damages the nutritional components in the linseed oil is avoided, and the edible effect of the linseed oil is improved.
In the above production method, although the nutritional ingredients of the oil are effectively reserved and the edible effect is improved, however, the refining equipment of the crude oil is not described in detail, while the conventional refining equipment is inconvenient in operation of adding the brine on one hand, the brine cannot be automatically added before stirring or in the initial stage of stirring, and on the other hand, after the crude oil is precipitated in the refining tank, the precipitate is easily discharged together with the precipitated oil.
Based on the above, we propose a refining process and equipment for mixed cold-pressed rapeseed linseed oil.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a refining process and equipment for mixed cold-pressed rapeseed linseed oil, which have the advantages of preventing sediment from being discharged and being convenient for adding brine.
(II) technical scheme
In order to achieve the purpose of preventing sediment from being discharged and facilitating the addition of brine, the invention provides the following technical scheme: the refining equipment for the mixed cold-pressed rapeseed linseed oil comprises a refining tank, wherein an oil inlet pipe is connected to the top of the refining tank in a penetrating way, an oil pumping pipe is connected to the side wall of the refining tank in a penetrating way, the oil pumping pipe is sealed through a sealing cap, an inner shaft is rotationally arranged in the refining tank, a vertical cylinder capable of moving up and down is movably sleeved on the inner shaft, a spline is arranged on the outer wall of the inner shaft, and a flower groove coupled with the spline is formed in the inner wall of the vertical cylinder;
the middle part fixed mounting of a vertical section of thick bamboo outer wall has the puddler, the fixed stirring leaf that is provided with in below of puddler, stirring leaf activity sets up in the space between two adjacent precipitation plates, the precipitation plate activity sets up the bottom at a vertical section of thick bamboo outer wall.
As a preferable technical scheme of the invention, one end of the sedimentation plate facing the vertical cylinder is fixedly connected with a sliding block through a connecting shaft, the sliding block is arranged in a sliding groove in a sliding way, the sliding groove is vertically arranged on the outer wall of the vertical cylinder, and a first spring is fixedly arranged between the top of the sliding block and the inner top wall of the sliding groove;
The stirring blades and the sedimentation plates are all provided with four stirring blades, and when the four sedimentation plates move upwards, a circular plate can be formed by the four stirring blades.
As a preferable technical scheme of the invention, the bottom end of the inner shaft is rotatably arranged on a bottom plate, the bottom plate is fixedly arranged below a storage barrel through a fixing frame, and the storage barrel is fixedly arranged at the center of the bottom of the refining tank;
The outer wall of the storage barrel is also connected with a sealing barrel in a threaded manner.
As a preferable technical scheme of the invention, the top end of the inner shaft extends to the outside of the vertical cylinder and is fixedly provided with the driven wheel, the outer wall of the driven wheel is connected with the driving wheel through the synchronous belt, and the driving wheel is fixedly arranged at the top of the output shaft of the rotating motor.
As a preferable technical scheme of the invention, a fixed bearing is fixedly connected to the outer wall of the top of the vertical cylinder, the outer wall of the fixed bearing is fixedly connected with a nut through a connecting frame, the nut is movably arranged in a control cabinet, and the control cabinet is fixedly arranged at the top of a refining tank;
The inner wall threaded connection of screw has the lead screw, lead screw fixed mounting is on elevator motor's output shaft, elevator motor sets firmly in the switch board.
As a preferable technical scheme of the invention, an annular boss is formed at the bottom of the inner side wall of the refining tank, and a circular plate consisting of four sedimentation plates and four stirring blades is movably arranged in the boss;
The inner bottom wall of the refining tank is also provided with a guide surface inclined towards the direction of the storage barrel.
As a preferable technical scheme of the invention, a brine tank is fixedly arranged on the outer wall of the refining tank, a water feeding pipe is connected to the outer wall of the brine tank in a penetrating way, the tail end of the water feeding pipe extends into the refining tank, a control valve is arranged on the water feeding pipe, and a rotating handle of the control valve is a gear.
As a preferable technical scheme of the invention, a plunger is movably arranged below the oil inlet pipe, the plunger is movably arranged in a plunger cylinder, the plunger cylinder is fixedly arranged on the inner top wall of the refining tank through a positioning frame, and a second spring is fixedly arranged between the bottom of the plunger and the inner top wall of the plunger cylinder;
The bottom of plunger still fixed mounting has the rack, the bottom of rack extends to the outside of stopper section of thick bamboo and meshes with the gear.
As a preferable technical scheme of the invention, the upper part of the vertical cylinder is cut off and connected through a connecting rod;
an inner cavity is formed in the inner shaft, a plug is movably blocked at the top of the inner cavity, and side grooves are formed in two sides of the bottom of the inner side wall of the inner cavity;
The inner wall of the side groove is fixedly provided with a sealing ring, the sealing ring is movably provided with a sealing block, one side of the sealing block, which is back to the inner cavity, is fixedly connected with a supporting plate through a third spring, and the supporting plate is fixedly arranged in the side groove through a fixing rod.
A refining process of mixed cold pressed rapeseed linseed oil comprises the following steps:
S1, selecting high-quality rapeseeds and sesame seeds, screening the raw materials, feeding the raw materials into a hopper through a feeder, feeding the raw materials into an electromagnetic frying pan through a spiral feeder for frying, and cooling the fried raw materials through a Ross fan through a discharging machine after the frying is finished;
s2, mixing the sesame seeds and the rapeseeds according to the proportion of 3:7, mixing the raw materials in proportion, feeding the mixed raw materials into processing equipment for mixing cold-pressed rapeseed linseed oil through a lifting machine, crushing, and then adding hot water for stirring;
s3, conveying the stirred crushed raw materials into a squeezing oil press for natural squeezing, and conveying squeezed oil into an underground oil tank through an underground oil conveying pipe;
S4, filtering crude oil into a weighing tank by a filter, then adding the crude oil into a refining tank, adding salt water into the refining tank, stirring, and standing for precipitation;
And S5, precipitating the precipitated finished oil in a precipitation tank for 7 days through a filter, and conveying the precipitated finished oil to the finished tank through the filter to obtain the cold-pressed rapeseed linseed oil.
(III) beneficial effects
Compared with the prior art, the invention provides refining equipment for mixing cold-pressed rapeseed linseed oil, which has the following beneficial effects:
1. According to the refining equipment for the mixed cold-pressed rapeseed linseed oil, crude oil enters a refining tank through an oil inlet pipe, then brine is added for stirring, colored substances, colloid and emulsion in the oil can be extracted, and clear and transparent refined finished oil can be obtained after precipitation;
The inner shaft is rotated and can directly drive the vertical barrel to rotate through the matching of the spline and the flower groove, and when the vertical barrel is rotated, the mixed liquid of crude oil and salt water can be sufficiently stirred through the stirring rod and the stirring blade, and the stirring position of the stirring rod and the stirring blade can be adjusted through the up-and-down movement of the vertical barrel on the inner shaft, so that the stirring uniformity can be further improved.
2. This mix refining equipment of cold pressing rapeseed sesame oil, the deposit deposits the back, and the individual control vertical tube moves down, and when the vertical tube moved down, the deposit board was pressed on the deposit earlier, along with the continuation of vertical tube moves down, on the one hand the deposit board can compress first spring through connecting axle and slider, on the other hand stirring leaf also just can fill into in the space between two adjacent deposit boards, through four deposit boards and stirring leaf, can just constitute a plectane, can compress tightly through the plectane and block up the deposit, prevent that the deposit from following refined finished oil and discharging together.
3. This refining equipment of mixed cold pressing rapeseed sesame oil, crude oil gets into the refining jar through the oil feed pipe, the crude oil impact of entering is on the plunger, can make the plunger move down, the plunger moves down in compressing second spring, also can drive the rack and move down, the rack moves down and drives its outer wall meshed gear rotation, the control valve can be opened in the gear rotation, the control valve is opened the back, saline in the saline tank alright enter into the refining jar through the water adding pipe, and, the longer the crude oil adds time, the longer the control valve opening time, the more the saline addition volume is just, the more the crude oil adds the flow, the aperture of control valve is just more the saline addition volume is just bigger, thereby, the addition volume of self-adaptation crude oil adds saline.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;
FIG. 4 is an enlarged schematic view of a portion of a settling plate of the present invention;
FIG. 5 is a cross-sectional view of a seal cartridge portion of the present invention;
FIG. 6 is an enlarged schematic view of the present invention at B in FIG. 2;
FIG. 7 is an enlarged schematic view of a riser portion in accordance with another embodiment of the invention;
FIG. 8 is a cross-sectional view of a portion of a riser in another embodiment of the invention;
fig. 9 is an enlarged schematic view of the present invention at C in fig. 8.
In the figure: 1. a refining tank; 2. an oil inlet pipe; 3. an oil pumping pipe; 4. a vertical tube; 5. an inner shaft; 6. a spline; 7. driven wheel; 8. a synchronous belt; 9. a driving wheel; 10. a rotating electric machine; 11. fixing a bearing; 12. a connecting frame; 13. a nut; 14. a control cabinet; 15. a screw rod; 16. a lifting motor; 17. a bottom plate; 18. a fixing frame; 19. a storage barrel; 20. a sealing cylinder; 21. a stirring rod; 22. stirring the leaves; 23. a precipitation plate; 24. a slide block; 25. a chute; 26. a first spring; 27. a boss; 28. a guide surface; 29. a plunger; 30. a plug cylinder; 31. a second spring; 32. a positioning frame; 33. a rack; 34. a gear; 35. a brine tank; 36. a water supply pipe; 37. a control valve; 38. a connecting rod; 39. an inner cavity; 40. a plug; 41. a side groove; 42. a seal ring; 43. sealing the blocking block; 44. a slope surface; 45. a third spring; 46. a support plate; 47. a fixed rod; 48. and a discharge pipe.
Detailed Description
Embodiment one:
Referring to fig. 1-3, a refining device for mixed cold pressed rapeseed and linseed oil comprises a refining tank 1, wherein an oil inlet pipe 2 is connected to the top of the refining tank 1 in a penetrating manner, an oil pumping pipe 3 is connected to the side wall of the refining tank 1 in a penetrating manner, the oil pumping pipe 3 is sealed by a sealing cap which is detachably connected, when the refining device is used, crude oil is added through the oil inlet pipe 2, after refining, a pipeline is inserted into the refining tank 1 through the oil pumping pipe 3, refined finished oil can be extracted, and sediments deposited in the refining tank 1 are remained.
As shown in fig. 2, an inner shaft 5 is rotatably arranged in the refining tank 1, a vertical cylinder 4 capable of moving up and down is movably sleeved on the inner shaft 5, a stirring rod 21 is fixedly arranged in the middle of the outer wall of the vertical cylinder 4, stirring blades 22 are fixedly arranged below the stirring rod 21, the stirring blades 22 are movably arranged in a gap between two adjacent sedimentation plates 23, and the sedimentation plates 23 are movably arranged at the bottom of the outer wall of the vertical cylinder 4;
In this embodiment, be provided with spline 6 on the outer wall of interior axle 5, set up the spline 6 coupled flower groove on the inner wall of a chimney 4, interior axle 5 rotation can directly drive a chimney 4 rotation through spline 6 and flower groove's cooperation, when a chimney 4 was rotatory, can carry out abundant stirring to the mixed solution of crude oil and salt water through puddler 21 and stirring leaf 22, through the vertical pole 4 reciprocates on interior axle 5, can adjust the stirring position of puddler 21 and stirring leaf 22 to can further improve the homogeneity of stirring.
As shown in fig. 3, the top end of the inner shaft 5 extends to the outside of the vertical cylinder 4 and is fixedly provided with a driven wheel 7, the outer wall of the driven wheel 7 is connected with a driving wheel 9 through a synchronous belt 8, the driving wheel 9 is fixedly arranged at the top of an output shaft of a rotating motor 10, the rotating motor 10 operates to drive the driving wheel 9 at the top of the output shaft to rotate, the driving wheel 9 rotates to drive the driven wheel 7 to rotate through the transmission of the synchronous belt 8, the driven wheel 7 rotates to drive the inner shaft 5 to rotate, and then the vertical cylinder 4 can be driven to rotate.
A fixed bearing 11 is fixedly connected to the outer wall of the top of the vertical cylinder 4, a nut 13 is fixedly connected to the outer wall of the fixed bearing 11 through a connecting frame 12, the nut 13 is movably arranged in a control cabinet 14, the control cabinet 14 is fixedly arranged at the top of the refining tank 1, a screw rod 15 is connected to the inner wall of the nut 13 through threads, the screw rod 15 is fixedly arranged on an output shaft of a lifting motor 16, and the lifting motor 16 is fixedly arranged in the control cabinet 14;
The lifting motor 16 operates to drive the screw rod 15 at the top of the output shaft to rotate, the screw rod 15 rotates to drive the screw nut 13 in threaded connection with the outer wall of the screw rod to move up and down, the screw nut 13 can drive the fixed bearing 11 to move up and down through the connecting frame 12, the fixed bearing 11 moves up and down and drives the vertical cylinder 4 to move up and down, and therefore the stirring positions of the stirring rod 21, the stirring blade 22 and the sedimentation plate 23 in the refining tank 1 can be conveniently adjusted.
Embodiment two:
Referring to fig. 4 and 5, on the basis of the first embodiment, one end of a settling plate 23 facing a vertical cylinder 4 is fixedly connected with a sliding block 24 through a connecting shaft, the sliding block 24 is slidably arranged in a sliding groove 25, the sliding groove 25 is vertically arranged on the outer wall of the vertical cylinder 4, a first spring 26 is fixedly arranged between the top of the sliding block 24 and the inner top wall of the sliding groove 25, in the embodiment, four stirring blades 22 and four settling plates 23 are arranged, and when the four settling plates 23 move upwards, a circular plate can be formed by the four stirring blades 22;
After the sediment is precipitated, the vertical cylinder 4 is independently controlled to move downwards, when the vertical cylinder 4 moves downwards, the sedimentation plate 23 is firstly pressed on the sediment, along with the continuous downward movement of the vertical cylinder 4, on one hand, the sedimentation plate 23 can compress the first spring 26 through the connecting shaft and the sliding block 24, on the other hand, the stirring blade 22 can just fill in the gap between two adjacent sedimentation plates 23, a circular plate can just be formed through the four sedimentation plates 23 and the stirring blade 22, the sediment can be tightly blocked through the circular plate, and the sediment is prevented from being drawn out along with refined product oil.
As shown in fig. 5, the bottom end of the inner shaft 5 is rotatably arranged on the bottom plate 17, the bottom plate 17 is fixedly arranged below the accommodating barrel 19 through the fixing frame 18, the accommodating barrel 19 is fixedly arranged at the center of the bottom of the refining tank 1, the outer wall of the accommodating barrel 19 is also in threaded connection with the sealing barrel 20, through the arrangement of the accommodating barrel 19, the vertical barrel 4 can have sufficient downward moving space so that four sedimentation plates 23 and stirring blades 22 form a circular plate, and the precipitate can be cleaned conveniently through the detachable design of the sealing barrel 20.
Referring to fig. 5, an annular boss 27 is formed at the bottom of the inner side wall of the refining tank 1, and a circular plate formed by four sedimentation plates 23 and four stirring blades 22 is movably arranged in the boss 27, so that sediment can be effectively plugged and prevented from being drawn out along with refined product oil;
a guide surface 28 inclined toward the receiving cylinder 19 is also formed on the inner bottom wall of the refining tank 1, and the sediment can be guided to the seal cylinder 20 by the guide of the guide surface 28 for later cleaning.
Embodiment III:
Referring to fig. 6, in this embodiment, an automatic adding mechanism for brine is provided, specifically as shown in fig. 6, a brine tank 35 is fixedly installed on the outer wall of a refining tank 1, a water adding pipe 36 is connected to the outer wall of the brine tank 35 in a penetrating manner, the tail end of the water adding pipe 36 extends into the refining tank 1, a control valve 37 is arranged on the water adding pipe 36, the knob of the control valve 37 is a gear 34, the control gear 34 rotates, and the control valve 37 can be opened;
A plunger 29 is movably arranged below the oil inlet pipe 2, the plunger 29 is movably arranged in a plug cylinder 30, the plug cylinder 30 is fixedly arranged on the inner top wall of the refining tank 1 through a positioning frame 32, a second spring 31 is fixedly arranged between the bottom of the plunger 29 and the inner top wall of the plug cylinder 30, a rack 33 is fixedly arranged at the bottom of the plunger 29, and the bottom end of the rack 33 extends to the outside of the plug cylinder 30 and is meshed with a gear 34;
Crude oil enters the refining tank 1 through the oil inlet pipe 2, the entered crude oil impacts on the plunger 29, the plunger 29 moves downwards while compressing the second spring 31, the rack 33 moves downwards to drive the gear 34 meshed with the outer wall of the rack to rotate, the gear 34 rotates to open the control valve 37, after the control valve 37 is opened, brine in the brine tank 35 can enter the refining tank 1 through the water adding pipe 36, and the longer the crude oil adding time is, the longer the control valve 37 is, the larger the brine adding amount is, the larger the crude oil adding flow is, the larger the opening degree of the control valve 37 is, and the larger the brine adding amount is, so that in the embodiment, the brine adding mechanism can self-adapt to the adding amount of the crude oil to add the brine.
Embodiment four:
Referring to fig. 7-9, based on the first embodiment or the second embodiment, in the third embodiment, a brine adding mechanism is provided in the third embodiment, specifically, as shown in fig. 8, the upper portion of the vertical tube 4 is cut off and connected by a connecting rod 38 so as to expose the inner shaft 5, an inner cavity 39 is formed in the inner portion of the inner shaft 5, the top of the inner cavity 39 is blocked by a plug 40, and side grooves 41 are formed on both sides of the bottom of the inner side wall of the inner cavity 39;
As shown in fig. 9, a sealing ring 42 is fixedly installed on the inner wall of the side groove 41, a sealing block 43 is movably arranged on the sealing ring 42, a slope surface 44 is formed on the sealing block 43, the sealing ring 42 is coupled with the slope surface 44, an excellent sealing effect can be achieved, one side of the sealing block 43, which is opposite to the inner cavity 39, is fixedly connected with a supporting plate 46 through a third spring 45, the supporting plate 46 is fixedly installed in the side groove 41 through a fixing rod 47, the sealing block 43 is tightly attached to the sealing ring 42 under the supporting effect of the third spring 45 in a normal state, the side groove 41 can be closed, and at the moment, a proper amount of saline water can be added into the inner cavity 39 in advance by removing the plug 40;
When the inner shaft 5 rotates to stir, the sealing block 43 moves outwards under the action of centrifugal force, compresses the third spring 45 and simultaneously breaks away from the sealing ring 42, at this time, the brine in the inner cavity 39 can be discharged from the side groove 41 through the gap between the sealing ring 42 and the sealing block 43 and the gap between the sealing block 43 and the inner wall of the side groove 41, and the discharged brine is added into the refining tank 1 to be mixed with Mao Youxiang;
In this embodiment, the brine is added at the initial stage of stirring, and in the third embodiment, the brine is added before stirring, and both the adding modes are automatically completed, and the brine is selected according to actual needs.
As shown in fig. 8, the discharge pipe 48 is fixedly installed at the end of the side groove 41, and the discharge pipe 48 has a cambered surface at the end thereof, and is uniformly provided with discharge holes, so that brine is discharged from the discharge holes, thereby improving the uniformity of brine discharge and being added to crude oil in a relatively dispersed state.
Fifth embodiment:
the embodiment provides a refining process of mixed cold-pressed rapeseed linseed oil, which comprises the following steps:
Selecting high-quality rapeseeds and sesame seeds, screening the raw materials, feeding the raw materials into a hopper through a feeder, feeding the raw materials into an electromagnetic frying pan through a spiral feeder for frying, and cooling the fried raw materials through a Ross fan through a discharging machine after the frying is finished;
Step two, the flax seeds and the rapeseeds are mixed according to the proportion of 3:7, mixing the raw materials in proportion, feeding the mixed raw materials into processing equipment for mixing cold-pressed rapeseed and linseed oil through a lifting machine, crushing, and then adding hot water for stirring;
Step three, the stirred crushed raw materials are sent into a squeezing oil press for natural squeezing, and the squeezed oil is sent into an underground oil tank through an underground oil delivery pipe;
filtering crude oil into a weighing tank by a filter, then adding the crude oil into a refining tank 1, adding brine into the refining tank 1, stirring, and standing for precipitation;
and fifthly, precipitating the precipitated finished oil in a precipitation tank for 7 days through a filter, and conveying the precipitated finished oil to the finished tank through the filter to obtain cold-pressed rapeseed linseed oil.
The working principle and the using flow of the invention are as follows:
the crude oil enters a refining tank 1 through an oil inlet pipe 2, then brine is added for stirring, colored substances, colloid and emulsion in the crude oil can be extracted by the brine, and clear and transparent refined finished oil can be obtained after precipitation;
The inner shaft 5 can directly drive the vertical cylinder 4 to rotate through the matching of the spline 6 and the spline groove, when the vertical cylinder 4 rotates, the mixed liquid of crude oil and salt water can be fully stirred through the stirring rod 21 and the stirring blade 22, and the stirring positions of the stirring rod 21 and the stirring blade 22 can be adjusted through the up-and-down movement of the vertical cylinder 4 on the inner shaft 5, so that the stirring uniformity can be further improved;
After the sediment is precipitated, the vertical cylinder 4 is independently controlled to move downwards, when the vertical cylinder 4 moves downwards, the sedimentation plate 23 is pressed on the sediment, and along with the continuous downward movement of the vertical cylinder 4, on one hand, the sedimentation plate 23 can compress the first spring 26 through the connecting shaft and the sliding block 24, on the other hand, the stirring blade 22 can just fill the gap between the two adjacent sedimentation plates 23, and a circular plate can just be formed through the four sedimentation plates 23 and the stirring blade 22, so that the sediment can be tightly blocked through the circular plate, and the sediment is prevented from being discharged along with refined product oil;
Crude oil enters the refining tank 1 through the oil inlet pipe 2, the entered crude oil impacts on the plunger 29, the plunger 29 moves downwards while compressing the second spring 31, the rack 33 moves downwards to drive the gear 34 meshed with the outer wall of the rack to rotate, the gear 34 rotates to open the control valve 37, after the control valve 37 is opened, brine in the brine tank 35 can enter the refining tank 1 through the water adding pipe 36, and the longer the crude oil adding time is, the longer the control valve 37 is opened, the larger the brine adding amount is, the larger the crude oil adding flow is, the larger the opening degree of the control valve 37 is, and the larger the brine adding amount is, so that the brine can be added by self-adapting the crude oil adding amount.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211348988.1A CN115651753B (en) | 2022-10-31 | 2022-10-31 | A refining process and equipment for mixed cold-pressed rapeseed sesame oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211348988.1A CN115651753B (en) | 2022-10-31 | 2022-10-31 | A refining process and equipment for mixed cold-pressed rapeseed sesame oil |
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| CN115651753A CN115651753A (en) | 2023-01-31 |
| CN115651753B true CN115651753B (en) | 2024-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115820336A (en) * | 2023-02-15 | 2023-03-21 | 山东丰香园食品股份有限公司 | Sesame oil processing refining device |
| CN116716138B (en) * | 2023-08-09 | 2023-11-03 | 连云港祥鑫油脂有限公司 | Grease sedimentation equipment based on after animal grease production |
| CN118477331B (en) * | 2024-05-13 | 2024-12-10 | 辽宁牧和食品科技有限公司 | Edible oil vacuum melting device |
| CN119081769B (en) * | 2024-10-15 | 2025-07-11 | 李时珍保健油(湖北)有限公司 | Perilla oil extraction device and extraction method thereof |
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| CN109852467A (en) * | 2019-01-07 | 2019-06-07 | 宁夏马季食用油有限公司 | A kind of cold pressing process of compound siritch |
| CN212174904U (en) * | 2020-04-09 | 2020-12-18 | 浙江晟泰茶油科技有限公司 | Crude oil water washing device |
| CN212559742U (en) * | 2020-05-07 | 2021-02-19 | 上海伊克诺环境科技有限公司 | Medicament adds device for sewage treatment |
| CN113549494A (en) * | 2021-08-02 | 2021-10-26 | 宁夏马季食用油有限公司 | Production method of mixed cold-pressed rapeseed and linseed oil |
| CN115215367A (en) * | 2022-07-21 | 2022-10-21 | 焦作市维联精细化工有限公司 | Process for preparing zinc sulfate monohydrate from zinc sulfate heptahydrate |
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| CN103937595B (en) * | 2014-04-23 | 2016-03-09 | 宁夏吴忠市伊盛达粮油有限公司 | Production system refined by a kind of linseed oil |
| CN108686548A (en) * | 2018-07-25 | 2018-10-23 | 佛山海悦智达科技有限公司 | A kind of elongated groove body mixing mechanism |
| CN213327512U (en) * | 2020-09-09 | 2021-06-01 | 四川多福油脂有限公司 | Refining device is used in production convenient to it is clean |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852467A (en) * | 2019-01-07 | 2019-06-07 | 宁夏马季食用油有限公司 | A kind of cold pressing process of compound siritch |
| CN212174904U (en) * | 2020-04-09 | 2020-12-18 | 浙江晟泰茶油科技有限公司 | Crude oil water washing device |
| CN212559742U (en) * | 2020-05-07 | 2021-02-19 | 上海伊克诺环境科技有限公司 | Medicament adds device for sewage treatment |
| CN113549494A (en) * | 2021-08-02 | 2021-10-26 | 宁夏马季食用油有限公司 | Production method of mixed cold-pressed rapeseed and linseed oil |
| CN115215367A (en) * | 2022-07-21 | 2022-10-21 | 焦作市维联精细化工有限公司 | Process for preparing zinc sulfate monohydrate from zinc sulfate heptahydrate |
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Denomination of invention: A refining process and equipment for a blended cold-pressed rapeseed and flaxseed oil Granted publication date: 20240625 Pledgee: Yinchuan SME Financing Guarantee Co.,Ltd. Pledgor: NINGXIA MAJI EDIBLE OIL Co.,Ltd. Registration number: Y2026980003999 |
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