CN114933932A - Drying process for degumming rice oil - Google Patents
Drying process for degumming rice oil Download PDFInfo
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- CN114933932A CN114933932A CN202210387493.3A CN202210387493A CN114933932A CN 114933932 A CN114933932 A CN 114933932A CN 202210387493 A CN202210387493 A CN 202210387493A CN 114933932 A CN114933932 A CN 114933932A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/04—Refining fats or fatty oils by chemical reaction with acids
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The invention discloses a drying process for degumming rice oil, which relates to the technical field of degumming and drying of rice oil and comprises the following steps: a1, closing an oil discharge valve and an oil outlet valve, adding crude oil produced by rice into a hydration tank, opening a stirrer, heating the crude oil to 60 ℃, and then starting to add acid while stirring the acid-added crude oil; a2, after stirring, adding hot water and saline water into oil in sequence, continuing stirring for 30 minutes, and then standing; a3, after standing, opening an oil discharge valve, discharging the lower layer oil foot, heating the oil to 110-130 ℃, and then, drying the oil in a drying device. The invention relates to a drying process for degumming rice oil, which adopts a drying cylinder as drying equipment to dry the rice oil, and simultaneously facilitates the batch and orderly oil guiding operation through an oil guiding mechanism, thereby avoiding the single-time large-scale drying treatment without repeated drying treatment, facilitating the filtration of impurities doped in the oil and improving the quality of the finished rice oil.
Description
Technical Field
The invention relates to the technical field of degumming and drying of rice oil, in particular to a drying process for degumming rice oil.
Background
Present rice oil is refined in rice husk and embryo, 150 kilograms of rice can refine out 1 liter one-level rice oil, rice oil is close world nutrition association recommended standard, be the natural healthy oil of a high-quality, rice oil need come unstuck the drying in the manufacturing process, adopt the drying tower as rice oil drying place, this kind of mode is not convenient for carry out the orderly drying process in batches, it is not obvious to lead to the drying effect, need dry processing repeatedly, and mix impurity in the oil, be not convenient for in time filtration process and fall, influence the quality of finished product rice oil, so a rice oil drying process for coming unstuck has been designed here, in order to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a drying process for degumming rice oil, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a drying process for degumming rice oil comprises the following steps:
a1, closing an oil discharge valve and an oil outlet valve, adding crude oil produced by rice into a hydration tank, opening a stirrer, heating the crude oil to 60 ℃, adding acid, and stirring the acid-added crude oil;
a2, after stirring, adding hot water and saline water into oil in sequence, continuing stirring for 30 minutes, and then standing;
a3, after standing, opening an oil discharge valve, discharging the lower layer oil foot, heating the oil to 110-130 ℃, and then, drying the oil in a drying device.
In a further embodiment, the acid added to the crude oil is phosphoric acid.
Preferably, a rice oil is come unstuck and is used drying process, adopt foretell rice oil drying device for coming unstuck, including drying equipment and oil guide mechanism, drying equipment is a drying section of thick bamboo, and the bottom of drying section of thick bamboo is equipped with the air heater that can provide hot-blast for the inside of drying section of thick bamboo, the adjustable setting of oil guide mechanism is inside the drying section of thick bamboo, utilize the air heater to provide hot-blast to the inside of drying section of thick bamboo, lead oil guide mechanism with the crude oil flow through, can carry out drying process to the crude oil, and do not expose in the air, avoid in the air dust to mix in the crude oil, influence the quality of finished product crude oil.
Lead oily mechanism and include S type oil pipe, L type advances oil pipe and L type goes out oil pipe, S type oil pipe' S top and end both ends have all been seted up and have been led the oilhole, and L type advances oil pipe and L type goes out oil pipe respectively with two drain hole fixed connection, S type oil pipe is located inside the drying section of thick bamboo, L type advances oil pipe and L type goes out oil pipe and rotates the both ends lateral wall that runs through the drying section of thick bamboo respectively, advance oil pipe with L type and pass through hose and oil drain valve butt joint, L type goes out oil pipe and passes through hose and receiving device butt joint, the whole oil circuit of intercommunication, make crude oil can flow through in order in batches after stewing and lead oily mechanism, contactless is inside through the drying section of thick bamboo promptly, realize quick high-efficient drying process.
S type oil pipe, L type advance oil pipe and L type go out oil pipe and constitute Z style of calligraphy structure, and crude oil gets into from L type advance oil pipe tip, through with positive and negative upset S type oil pipe in the drying cylinder, need not to provide transmission power for crude oil, and crude oil can flow with the tendency, realizes along the interior speed of accelerating flow of S type oil pipe.
The outer wall of the S-shaped oil pipe is provided with a plurality of threaded holes, each threaded hole is internally and rotatably spliced with a sealing column, the sealing column extends into the S-shaped oil pipe and is fixedly provided with a filter pipe through an extension rod, one end of the filter pipe, close to the sealing column, of the radial side wall is provided with a filter hole, the end part of the filter pipe is fixedly provided with a connecting pipe, the interior of the S-shaped oil pipe is fixedly provided with a rubber sleeve spliced with the connecting pipe, the outer wall of the connecting pipe is in sliding fit with the interior of the rubber sleeve, the filter pipe and the connecting pipe extend into the S-shaped oil pipe along the threaded holes, meanwhile, the connecting pipe can be inserted into the rubber sleeve, crude oil is influenced by the swing of the S-shaped oil pipe which rotates in the positive direction and the reverse direction, so that the crude oil can flow along the interior of the S-shaped oil pipe, the crude oil can enter the filter pipe from the opening of the connecting pipe, the crude oil can continuously flow along the interior of the S-shaped oil pipe through the filter holes, and impurity particles are remained in the filter pipe and the connecting pipe, the crude oil is synchronously filtered in the process of drying the crude oil, so that the quality of the finished product of the crude oil is improved.
In a further embodiment, the fixed servo motor that is equipped with of lateral wall of drying cylinder, servo motor is connected with the transmission fluted disc through the power shaft, the outer wall that the L type entered the oil pipe is fixed to be cup jointed annular fluted disc, annular fluted disc and transmission fluted disc meshing, utilize servo motor to drive the rotation of transmission fluted disc, pivoted transmission fluted disc can drive the transmission fluted disc and rotate, it advances the synchronous rotation of oil pipe to drive the L type promptly, because the L type advances oil pipe and the L type goes out oil pipe and rotates with drying cylinder lateral wall and peg graft, consequently the L type advances oil pipe and rotates, make the L type go out oil pipe and the synchronous positive and negative rotation of S type oil pipe.
In a further embodiment, the filtering pipe is of a circular truncated cone type hollow structure, so that an oil guide gap is reserved between the outer wall of the filtering pipe and the inner wall of the S-shaped oil pipe, and the flow guide speed of crude oil is increased.
In further embodiment, the breach has been seted up on the outer wall top of drying cylinder, and breach department is equipped with the sealed lid of detachable, only need to seal the lid and pull down from breach department, just can the antiport sealed post for sealed post breaks away from the screw hole, and the sealed post of pull can drive the filter tube and the connecting pipe is extracted from S type oil pipe afterwards, is convenient for take out impurity from filter tube and connecting pipe, so that filter tube and connecting pipe are used for collecting impurity operation once more.
The outer wall of a drying cylinder is provided with a circular arc-shaped pressing frame capable of stably pressing the sealing cover at the notch, and after the sealing cover is covered at the notch, the circular arc-shaped pressing frame is pressed on the sealing cover, so that the sealing cover is prevented from being separated from the notch, the drying cylinder cannot be kept in a closed state, and the heat treatment operation of crude oil is influenced.
In a further embodiment, the inner sides of the two ends of the arc-shaped pressing frame are fixedly provided with the sliding blocks, the outer wall of the drying cylinder is provided with a guide groove capable of being in sliding clamping connection with the sliding blocks, and when the sealing cover is fixed, the sliding blocks can be horizontally slid and pressed on the upper end of the sealing cover only along the guide groove, so that the sealing cover is limited, and the sealing cover is ensured to be stably covered at the notch.
In a further embodiment, a pressure rod capable of being pressed on the upper end face of the sealing cover is fixedly arranged on the side wall of the circular arc-shaped pressing frame, when the circular arc-shaped pressing frame is horizontally fed in along the inner part of the guide groove by the aid of the sliding block, the circular arc-shaped pressing frame can be linked with the pressure rod to slide to the upper end face of the sealing cover, and mounting stability of the sealing cover can be enhanced.
The tip of depression bar is the perk of bending upwards, is convenient for like this promote the depression bar fast to sealed upper end face of covering, can not cause the tip of depression bar to support and can't the horizontal feed in sealed lateral wall.
In further embodiment, the one end that the filter tube was kept away from to the connecting pipe is inverted circular truncated cone type structure, and the inside of connecting pipe is equipped with can the open-ended sealing mechanism of sealing connection pipe, can utilize sealing mechanism to carry out intermittent type nature sealing operation to the opening of connecting pipe, can enough ensure that crude oil can flow along the trend and get into inside the filter tube, can avoid again remaining in the reverse S type oil pipe that gets into of impurity in the filter tube, lead to crude oil' S circulation route to be obstructed.
In a further embodiment, the sealing mechanism comprises an inverted circular truncated cone type sealing block capable of sealing the opening of the connecting pipe, the inverted circular truncated cone type sealing block can seal the opening of the inverted circular truncated cone type structure of the connecting pipe, and impurities in the filtering pipe are prevented from reversely entering the S-shaped oil pipe.
The inner wall symmetry of connecting pipe is equipped with two bracing pieces, and the fixed slip sleeve that is equipped with between two bracing pieces, the fixed jib that slides and run through slip sleeve that is equipped with of inverted cone type seal block lateral wall, the fixed counter weight ball that is equipped with of the other end of jib, S type oil pipe is when the inside positive and negative rotation of drying cylinder, utilize the jib to slide along the slip sleeve between two bracing pieces through the counter weight ball, thereby can be with inverted cone type seal block to the inverted cone type structure opening that is close to and keeps away from the connecting pipe, thereby realize the inverted cone type structure opening intermittent type nature closure and the opening operation to the connecting pipe, can enough satisfy the flow of crude oil, can avoid the impurity of collecting to enter into in the S type oil pipe from the inside reverse of filter tube and connecting pipe again.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a drying process for degumming rice oil, which adopts a drying cylinder as drying equipment to dry the rice oil, is convenient for carrying out batch and orderly oil guiding operation through an oil guiding mechanism, avoids carrying out a large amount of drying treatment once, does not need repeated drying treatment, does not need to provide transmission power for crude oil by turning an S-shaped oil pipe forwards and backwards in the drying cylinder, can smoothly flow the crude oil, realizes the speed of accelerating the flow along the inside of the S-shaped oil pipe, is convenient for filtering impurities doped in the oil, can regularly guide out the filtered impurities, and improves the quality of finished rice oil.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural diagram of a drying cylinder and an oil guide mechanism according to the present invention;
FIG. 3 is a schematic view of the connecting mechanism of the S-shaped oil pipe, the L-shaped oil inlet pipe and the L-shaped oil outlet pipe according to the present invention;
FIG. 4 is a cross-sectional view of an S-shaped tubing of the present invention;
FIG. 5 is a schematic view of the structure of the sealing column, the filtering tube and the connecting tube of the present invention;
FIG. 6 is a half sectional view of the structure of the connecting tube of the present invention;
FIG. 7 is a partial schematic view of the sealing cap of the present invention;
fig. 8 is an enlarged view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a drying cylinder; 11. pressing the frame in a circular arc shape; 12. a pressure lever; 13. a slider; 14. a guide groove; 15. inserting grooves; 2. a sealing cover; 21. an insertion block; 3. an oil guide mechanism; 31. an L-shaped oil inlet pipe; 32. an L-shaped oil outlet pipe; 33. a servo motor; 34. a transmission fluted disc; 35. an annular fluted disc; 36. an S-shaped oil pipe; 37. sealing the column; 38. a triangular block; 39. a filter tube; 310. a filtration pore; 311. a connecting pipe; 312. a rubber sleeve; 4. a sealing mechanism; 41. a support bar; 42. a boom; 43. a counterweight ball; 44. inverted round platform type sealing block.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present embodiment provides a drying process for degumming rice oil, comprising the following steps:
a1, closing an oil discharge valve and an oil outlet valve, adding crude oil produced by rice into a hydration tank, opening a stirrer, heating the crude oil to 60 ℃, adding acid, and stirring the acid-added crude oil;
a2, after stirring, adding hot water and saline water into oil in sequence, continuing stirring for 30 minutes, and then standing, wherein the stability of the hot water is controlled between 80 and 100 ℃;
a3, after standing, opening an oil discharge valve, discharging lower-layer oil foot, heating the oil to 110-130 ℃, and then drying the oil in drying equipment, so that the drying efficiency can be improved, the crude oil in the filtration can be filtered while drying, and the quality of the finished rice oil product is improved.
According to production needs, the acid added in the crude oil is phosphoric acid, so that the production efficiency of the crude oil can be accelerated.
Preferably, a rice oil is come unstuck and is used drying device, including drying equipment and oil guide mechanism 3, drying equipment is drying cylinder 1, and drying cylinder 1's bottom is equipped with the air heater that can provide hot-blast for drying cylinder 1 is inside, the adjustable setting of oil guide mechanism 3 is inside drying cylinder 1, utilize the air heater to provide hot-blast to drying cylinder 1 is inside, flow through oil guide mechanism 3 with crude oil, can carry out drying process to crude oil, and do not expose in the air, avoid in the air dust to mix in crude oil, influence the quality of finished product crude oil.
Lead oily mechanism 3 and include S type oil pipe 36, L type oil inlet pipe 31 and L type go out oil pipe 32, the oil guide hole has all been seted up at S type oil pipe 36' S top and end both ends, and L type oil inlet pipe 31 and L type go out oil pipe 32 respectively with two drain hole fixed connection, S type oil pipe 36 is located inside drying cylinder 1, L type oil inlet pipe 31 and L type go out oil pipe 32 and rotate the both ends lateral wall that runs through drying cylinder 1 respectively, advance oil pipe 31 with L type and pass through hose and oil extraction valve butt joint, L type goes out oil pipe 32 and passes through hose and receiving device butt joint, communicate whole oil circuit, make crude oil can flow through in order in batches after stewing and lead oily mechanism 3, contactless inside through drying cylinder 1 promptly, realize quick high-efficient drying process.
Through the fixed servo motor 33 that is equipped with in the lateral wall of drying cylinder 1, servo motor 33 is connected with transmission fluted disc 34 through the power shaft, the outer wall that the L type entered oil pipe 31 is fixed to be cup jointed annular fluted disc 35, annular fluted disc 35 and transmission fluted disc 34 meshing, utilize servo motor 33 to drive transmission fluted disc 34 and rotate, pivoted transmission fluted disc 34 can drive transmission fluted disc 34 and rotate, it advances oil pipe 31 synchronous rotation to drive the L type promptly, because the L type advances oil pipe 31 and the L type goes out oil pipe 32 and rotates with drying cylinder 1 lateral wall and peg graft, consequently the L type advances oil pipe 31 and rotates, make the L type go out oil pipe 32 and the synchronous just reversal of S type oil pipe 36.
Because L type advances oil pipe 31 and L type goes out oil pipe 32 and rotates with drying cylinder 1 lateral wall and peg graft, consequently at the in-process of leading oil, advance oil pipe 31 and L type through L type and go out oil pipe 32 and rotate on drying cylinder 1, can drive S type oil pipe 36 and overturn in drying cylinder 1 is inside, through with S type oil pipe 36, L type advances oil pipe 31 and L type goes out oil pipe 32 constitution Z style of calligraphy structure, crude oil advances oil pipe 31 tip entering from L type, through will just turn over S type oil pipe 36 in drying cylinder 1 in the contrary, need not to provide conveying power for crude oil, crude oil can be with the tendency flow, realize along the speed of accelerating the flow in S type oil pipe 36.
In addition, the S-shaped oil pipe 36, the L-shaped oil inlet pipe 31 and the L-shaped oil outlet pipe 32 form a Z-shaped structure, so that the opening directions of the L-shaped oil inlet pipe 31 and the L-shaped oil outlet pipe 32 are opposite, and thus potential energy difference exists in the whole process of crude oil entering from the port of the L-shaped oil inlet pipe 31 and crude oil being led out from the opening of the L-shaped oil outlet pipe 32, which is beneficial to the operation of rapidly leading out crude oil.
In addition, the L-shaped oil inlet pipe 31 and the L-shaped oil outlet pipe 32 are connected to the beginning and the end of the S-shaped oil pipe 36, and used as oil guiding media, crude oil can sequentially flow through the inside of the drying cylinder 1 in batches, the traditional mode that crude oil to be dried is placed in the drying cylinder 1 for drying at one time is changed, and the drying efficiency is improved.
Example two
Please refer to fig. 1, fig. 4 and fig. 5, which are further improved based on the embodiment 1:
the crude oil is easy to be doped with impurities, if the crude oil is not filtered, the quality of the finished product rice oil is affected, in order to improve the quality of the finished product rice oil, a plurality of threaded holes are formed in the outer wall of an S-shaped oil pipe 36, a sealing column 37 is rotatably inserted in each threaded hole, the sealing column 37 extends into the S-shaped oil pipe 36 and is fixedly provided with a filter pipe 39 through an extension rod, one end of the filter pipe 39, which is close to the sealing column 37, of a radial side wall is provided with a filter hole 310, the end part of the filter pipe 39 is fixedly provided with a connecting pipe 311, a rubber sleeve 312 inserted with the connecting pipe 311 is fixedly arranged inside the S-shaped oil pipe 36, the outer wall of the connecting pipe 311 is in sliding fit with the inside of the rubber sleeve 312, the filter pipe 39 and the connecting pipe 311 extend into the S-shaped oil pipe 36 along the threaded holes, meanwhile, the connecting pipe 311 can be inserted into the rubber sleeve 312, the crude oil is affected by the swinging of the S-shaped oil pipe 36 which rotates positively and reversely, so that the crude oil can flow along the inside of the S-shaped oil pipe 36, the crude oil can enter the filter pipe 39 from the opening of the connecting pipe 311, the crude oil penetrates through the filter holes 310 and flows along the inside of the S-shaped oil pipe 36, and the impurity particles are remained in the filter pipe 39 and the connecting pipe 311, so that the crude oil is dried, the crude oil is synchronously filtered, and the quality of the crude oil is improved.
By seamlessly attaching the outer wall of the connecting pipe 311 to the inside of the rubber sleeve 312, it is ensured that the crude oil can only enter the filter pipe 39 through the end of the connecting pipe 311, and the crude oil is prevented from being discharged without being filtered.
In case after filter tube 39 and the inside full impurity of collecting of connecting pipe 311, easily seal and block up filtration hole 310, influence the water conservancy diversion speed of crude oil, consequently, need carry out the jack-up clearance to impurity, set up the breach through the outer wall top at drying cylinder 1, and breach department is equipped with the sealed lid 2 of detachable, only need pull down sealed lid 2 from breach department, just can the sealed post 37 of antiport, make sealed post 37 break away from the screw hole, pull sealed post 37 afterwards can drive filter tube 39 and connecting pipe 311 and extract from S type oil pipe 36, be convenient for take out impurity from filter tube 39 and connecting pipe 311 in, so that filter tube 39 and connecting pipe 311 are used for collecting impurity operation once more.
In the drying process of the drying cylinder 1, the sealing cover 2 is covered at the notch, so that the inside of the drying cylinder 1 is in a relatively closed state, heat is prevented from being dissipated, and drying treatment is effectively carried out.
EXAMPLE III
Referring to fig. 1 and fig. 6, a further improvement is made on the basis of embodiment 2:
in order to prevent collected impurities from flowing back to the S-shaped oil pipe 36 again, the sealing mechanism 4 capable of sealing the opening of the connecting pipe 311 is arranged inside the connecting pipe 311, when the S-shaped oil pipe 36 rotates forwards and backwards inside the drying cylinder 1, the sealing mechanism 4 can be used for performing intermittent sealing operation on the opening of the connecting pipe 311, crude oil can be ensured to flow into the filtering pipe 39 along the trend, and the situation that impurities remaining in the filtering pipe 39 reversely enter the S-shaped oil pipe 36 to block the flow path of the crude oil can be avoided.
The end of the connecting pipe 311 far away from the filter pipe 39 is set to be an inverted circular truncated cone type structure, the sealing mechanism 4 comprises an inverted circular truncated cone type sealing block 44 capable of sealing the opening of the connecting pipe 311, the inverted circular truncated cone type sealing block 44 can block the opening of the inverted circular truncated cone type structure of the connecting pipe 311, impurities in the filter pipe 39 are prevented from reversely entering the S-shaped oil pipe 36, and on the contrary, after the inverted circular truncated cone type sealing block 44 is separated from the opening of the inverted circular truncated cone type structure of the connecting pipe 311, the opening of the connecting pipe 311 is opened, and crude oil enters the connecting pipe 311 along the trend through the reversed S-shaped oil pipe 36.
In order to intermittently close and open the inverted-truncated-cone-shaped structured opening of the connection pipe 311 by the inverted-truncated-cone-shaped seal block 44, two support rods 41 are symmetrically arranged on the inner wall of the connecting pipe 311, a sliding sleeve is fixedly arranged between the two support rods 41, a hanging rod 42 which penetrates through the sliding sleeve in a sliding manner is fixedly arranged on the side wall of the inverted circular platform type sealing block 44, a counterweight ball 43 is fixedly arranged at the other end of the hanging rod 42, when the S-shaped oil pipe 36 rotates forwards and backwards in the drying cylinder 1, by sliding the counterweight ball 43 with the boom 42 along the sliding sleeve between the two support rods 41, so that the inverted-truncated-cone-shaped seal block 44 can be opened toward and away from the inverted-truncated-cone-shaped structure of the connection pipe 311, therefore, the intermittent closing and opening operation of the inverted circular truncated cone-shaped structure opening of the connecting pipe 311 is realized, the flowing of crude oil can be met, and collected impurities can be prevented from reversely entering the S-shaped oil pipe 36 from the interior of the filtering pipe 39 and the connecting pipe 311.
Example four
Referring to fig. 1, fig. 2, fig. 3, fig. 5, fig. 7 and fig. 8, a further improvement is made on the basis of embodiment 3:
sealed post 37 is kept away from the fixed triangle piece 38 that is equipped with convenient sealed post 37 that rotates of one end of filter tube 39, through setting up triangle piece 38, is convenient for rotate the operation, labour saving and time saving to sealed post 37 when dismantling sealed post 37.
By setting the filtering pipe 39 to be a circular truncated cone type hollow structure, an oil guiding gap is left between the outer wall of the filtering pipe 39 and the inner wall of the S-shaped oil pipe 36, and the flow guiding speed of the crude oil is improved.
Through being equipped with the convex pressure frame 11 that can stabilize the pressfitting in breach department with sealed lid 2 at the outer wall of drying cylinder 1, after sealed lid 2 lid closed in breach department, utilize convex pressure frame 11 to press on sealed lid 2, avoid sealed lid 2 to break away from the breach, lead to drying cylinder 1 can't keep airtight state, influence the heat treatment operation of crude oil.
In order to prevent the arc-shaped pressing frame 11 from being separated from the sealing cover 2, the inner sides of the two ends of the arc-shaped pressing frame 11 are fixedly provided with the sliding blocks 13, the outer wall of the drying cylinder 1 is provided with the guide groove 14 capable of being in sliding clamping connection with the sliding blocks 13, and when the sealing cover 2 is fixed, the arc-shaped pressing frame 11 can be horizontally slid and pressed on the upper end of the sealing cover 2 only by horizontally sliding the sliding blocks 13 along the guide groove 14, so that the sealing cover 2 is limited, and the sealing cover 2 is ensured to be stably covered at the notch.
In order to ensure that the sealing cover 2 is accurately covered at the notch, the inserting block 21 is arranged at the corner position of the bottom end of the sealing cover 2, the inserting groove 15 inserted into the inserting block 21 is formed in the notch, and after the sealing cover 2 is placed at the notch, the inserting block 21 is inserted into the inserting groove 15 to prevent the sealing cover 2 from falling from two sides of the notch.
In order to further enhance the pressing stability of the sealing cover 2, a pressure rod 12 capable of being pressed on the upper end surface of the sealing cover 2 is fixedly arranged on the side wall of the circular arc-shaped pressing frame 11, when the circular arc-shaped pressing frame 11 is horizontally fed in along the guide groove 14 by the sliding block 13 in a sliding manner, the pressure rod 12 can be linked to slide to the upper end surface of the sealing cover 2, and the installation stability of the sealing cover 2 can be enhanced.
Meanwhile, the tip of the compression rod 12 is bent upwards to tilt, so that the compression rod 12 can be quickly pushed to the upper end face of the sealing cover 2, and the situation that the end part of the compression rod 12 abuts against the side wall of the sealing cover 2 and cannot be horizontally fed is avoided.
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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A drying process for degumming rice oil is characterized by comprising the following steps:
a1, closing an oil discharge valve and an oil outlet valve, adding crude oil produced by rice into a hydration tank, opening a stirrer, heating the crude oil to 60 ℃, adding acid, and stirring the acid-added crude oil;
a2, after stirring, adding hot water and saline water into oil in sequence, continuing stirring for 30 minutes, and then standing;
a3, after standing, opening an oil discharge valve, discharging the lower layer oil foot, heating the oil to 110-130 ℃, and then, drying the oil in a drying device.
2. The drying process for degumming rice oil according to claim 1, characterized in that: the acid added in the crude oil is phosphoric acid.
3. A drying process for degumming rice oil, which adopts the drying device for degumming rice oil according to claim 1, and comprises a drying device and an oil guide mechanism (3), wherein the drying device is a drying cylinder (1), and the bottom end of the drying cylinder (1) is provided with a hot air blower capable of providing hot air for the inside of the drying cylinder (1), and is characterized in that: the oil guide mechanism (3) is adjustably arranged inside the drying cylinder (1);
the oil guide mechanism (3) comprises an S-shaped oil pipe (36), an L-shaped oil inlet pipe (31) and an L-shaped oil outlet pipe (32), oil guide holes are formed in the top end and the tail end of the S-shaped oil pipe (36), the L-shaped oil inlet pipe (31) and the L-shaped oil outlet pipe (32) are fixedly connected with the two liquid guide holes respectively, the S-shaped oil pipe (36) is located inside the drying cylinder (1), the L-shaped oil inlet pipe (31) and the L-shaped oil outlet pipe (32) rotate to penetrate through the side walls of the two ends of the drying cylinder (1) respectively, and the S-shaped oil pipe (36), the L-shaped oil inlet pipe (31) and the L-shaped oil outlet pipe (32) form a Z-shaped structure;
a plurality of screw hole has been seted up to S type oil pipe (36) outer wall, and every screw hole is downthehole all to rotate to peg graft and has sealed post (37), sealed post (37) extend to in S type oil pipe (36) and through the fixed filter tube (39) that is equipped with of extension rod, filter tube (39) are close to the radial lateral wall of one end of sealed post (37) and have been seted up filtration pore (310), the end fixing of filter tube (39) is equipped with connecting pipe (311), the inside fixed rubber sleeve (312) that are equipped with and connect pipe (311) grafting of S type oil pipe (36), connecting pipe (311) outer wall and the inside sliding fit of rubber sleeve (312).
4. The drying process for degumming rice oil according to claim 1, characterized in that: the fixed servo motor (33) that is equipped with of lateral wall of drying cylinder (1), servo motor (33) are connected with transmission fluted disc (34) through the power shaft, annular fluted disc (35) have been cup jointed to the outer wall of L type oil inlet pipe (31) fixed, annular fluted disc (35) and transmission fluted disc (34) meshing.
5. The drying process for degumming rice oil according to claim 1, characterized in that: the filtering pipe (39) is of a round table type hollow structure.
6. The drying process for degumming rice oil according to claim 1, characterized in that: a notch is formed in the top end of the outer wall of the drying cylinder (1), and a detachable sealing cover (2) is arranged at the notch;
the outer wall of the drying cylinder (1) is provided with a circular arc-shaped pressing frame (11) which can stably press the sealing cover (2) at the notch.
7. The drying process for degumming rice oil according to claim 6, characterized in that: the inner sides of the two ends of the arc-shaped pressing frame (11) are fixedly provided with sliding blocks (13), and the outer wall of the drying cylinder (1) is provided with a guide groove (14) which can be slidably clamped with the sliding blocks (13).
8. The drying process for degumming rice oil according to claim 7, characterized in that: the side wall of the arc-shaped pressing frame (11) is fixedly provided with a pressing rod (12) which can be pressed on the upper end face of the sealing cover (2), and the tip of the pressing rod (12) bends upwards and tilts.
9. The drying process for degumming rice oil according to claim 1, characterized in that: one end, far away from the filter pipe (39), of the connecting pipe (311) is of an inverted circular truncated cone type structure, and a sealing mechanism (4) capable of sealing an opening of the connecting pipe (311) is arranged inside the connecting pipe (311).
10. The drying process for degumming rice oil according to claim 1, characterized in that: the sealing mechanism (4) comprises an inverted circular truncated cone type sealing block (44) capable of sealing an opening of the connecting pipe (311);
the inner wall symmetry of connecting pipe (311) is equipped with two bracing pieces (41), and fixes being equipped with sliding sleeve between two bracing pieces (41), handstand round platform type seal block (44) lateral wall is fixed to be equipped with and slides suspender (42) that run through sliding sleeve, the other end of suspender (42) is fixed to be equipped with counter weight ball (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210387493.3A CN114933932A (en) | 2022-04-13 | 2022-04-13 | Drying process for degumming rice oil |
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| CN202210387493.3A CN114933932A (en) | 2022-04-13 | 2022-04-13 | Drying process for degumming rice oil |
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