CN111690463A - Method for filtering pressed soybean oil - Google Patents
Method for filtering pressed soybean oil Download PDFInfo
- Publication number
- CN111690463A CN111690463A CN202010549647.5A CN202010549647A CN111690463A CN 111690463 A CN111690463 A CN 111690463A CN 202010549647 A CN202010549647 A CN 202010549647A CN 111690463 A CN111690463 A CN 111690463A
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- CN
- China
- Prior art keywords
- barrel
- oil
- gauze
- filtering
- temporary storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 24
- 235000012424 soybean oil Nutrition 0.000 title claims abstract description 12
- 239000003549 soybean oil Substances 0.000 title claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 50
- 235000019198 oils Nutrition 0.000 claims abstract description 50
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 239000010779 crude oil Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000008021 deposition Effects 0.000 abstract 1
- 244000068988 Glycine max Species 0.000 description 13
- 235000010469 Glycine max Nutrition 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the field of squeezed oil filtration, in particular to a method for filtering squeezed soybean oil, which aims at solving the problem of high cost of the existing squeezed oil filtration and provides the following scheme: the method comprises the following steps: s1: pouring crude oil obtained after squeezing by a squeezer into a precipitation barrel; s2: pressing a filter screen into the deposition barrel in the step S1 to the bottom of the barrel; s3: controlling the sedimentation barrel in the S2 to incline slowly, and pouring the squeezed oil in the sedimentation barrel into a temporary storage barrel provided with gauze slowly; s4: standing the gauze in the S3 to enable the pressed oil adsorbed on the gauze to drop into a temporary storage barrel in the S3 as much as possible; s5: unfastening the connecting rope in the step S3, taking down the gauze which is left standing in the step S4, and taking the squeezed oil in the temporary storage barrel as the finished oil; s6: the finished oil in the S5 is poured into the storage tank for storage, the gauze is used for replacing a filter screen, the cost of the whole filtering process is reduced, the quality of the finished oil is not influenced, and the filtering efficiency is effectively improved by adopting a graded filtering mode.
Description
Technical Field
The invention relates to the technical field of squeezed oil filtration, in particular to a method for filtering squeezed soybean oil.
Background
The soybean is an annual herbaceous plant and is the most important bean in the world, the soybean originates from China, most Chinese scholars consider the origin place to be a Yunhui plateau area, and many botiants consider the soybean to be derived from the original Chinese Usu soyabean, the cultivated soybean is grown from wild soybean through long-term directional selection, improvement and domestication, the soybean is rich in grease, and the pressed soybean oil means that the grease in the soybean is separated by pressing the soybean.
At present, the filtering mode of the pressed oil is generally realized through professional mechanical equipment, the cost of the whole filtering process is high, the mechanical equipment is easy to break down, and the maintenance cost is high, so that the filtering method of the pressed oil of soybeans is provided.
Disclosure of Invention
The invention provides a method for filtering pressed soybean oil, which solves the problem of high cost of the conventional pressed oil filtration.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for filtering soybean pressed oil comprises the following steps:
s1: pouring crude oil obtained after squeezing by a squeezer into a precipitation barrel, standing for 30-50 minutes, welding fixed shafts on two sides of the precipitation barrel, movably installing support columns at one ends of the fixed shafts through bearings, and welding rectangular plates at the bottoms of the support columns;
s2: pressing a filter screen into the interior of the sedimentation barrel in the step S1 to the bottom of the barrel, separating residue precipitated to the bottom of the sedimentation barrel from the squeezed oil, wherein a sealing ring is arranged on the outer side surface of a frame of the filter screen, a handle rod is welded on the frame of the filter screen, a fixed rod is welded at one end of the handle rod, which is far away from the filter screen, and the fixed rod is perpendicular to the handle rod;
s3: controlling the sedimentation barrel in the S2 to slowly incline, slowly pouring squeezed oil in the sedimentation barrel into a temporary storage barrel provided with gauze, wherein the gauze is positioned at the top of the temporary storage barrel and is of a circular structure, the edge of the gauze is tightly bound on the temporary storage barrel through a connecting rope, and small particle impurities in the squeezed oil can be accumulated on the gauze as the squeezed oil gradually penetrates through the gauze and enters the temporary storage barrel;
s4: standing the gauze in the S3 for 50-70 minutes to enable the pressed oil adsorbed on the gauze to drip into a temporary storage barrel in the S3 as much as possible;
s5: unfastening the connecting rope in the step S3, and taking down the gauze after standing in the step S4, wherein the squeezed oil in the temporary storage barrel in the step S3 is the filtered finished oil;
s6: and pouring the product oil in the S5 into a storage tank for storage.
Preferably, the settling barrel in the step S1 is a circular barrel, the settling barrel is made of stainless steel, the inner surface of the settling barrel is a smooth surface, and the length of the support column in the step S1 is greater than that of the settling barrel.
Preferably, the length of the handle bar in S2 is greater than the depth of the sedimentation barrel, and the diameter of the mesh of the filter screen in S2 is 1-1.3 mm.
Preferably, the edge of gauze among the S3 is sewed up and is connected with a plurality of annular strap, and the connection rope among the S3 runs through annular strap, and the outside top welding of the bucket of keeping in among the S3 has the annular piece, and the connection rope contacts with the lower extreme surface of annular piece.
Preferably, the rubber gasket is adhered to the bottom of the rectangular plate in the step S1 through glue, and the outer surface of the bottom end of the rubber gasket is in contact with the ground.
Preferably, the filter screen, the handle bar and the fixing bar in S2 are all made of stainless steel, and the sealing ring in S2 is made of rubber.
Preferably, the bottom of the settling barrel in the S1 is fixedly provided with a U-shaped rod, and the U-shaped rod is sleeved with a silica gel sleeve.
Preferably, the threaded rod penetrates through the supporting column in the S1, positioning columns are welded on two sides of the precipitation barrel in the S1, positioning holes are formed in the positioning columns, a hand wheel is installed at one end of the threaded rod, a rubber sleeve is sleeved at the other end of the threaded rod, and the outer diameter of the rubber sleeve is smaller than the diameter of each positioning hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention uses the gauze to replace a filter screen, reduces the cost of the whole filtering process, does not influence the quality of the finished oil, and meets the actual use requirement.
2. The invention adopts a graded filtering mode, can filter out coarse slag and fine slag step by step, and improves the actual filtering efficiency.
In conclusion, the invention utilizes the gauze to replace a filter screen, reduces the cost of the whole filtering process, does not influence the quality of the finished oil, and effectively improves the filtering efficiency by adopting a graded filtering mode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 of the embodiments.
The first embodiment is as follows:
a method for filtering soybean pressed oil comprises the following steps:
s1: pouring crude oil obtained after squeezing by a squeezer into a precipitation barrel, standing for 45 minutes, welding fixed shafts on two sides of the precipitation barrel, movably installing support columns at one ends of the fixed shafts through bearings, and welding rectangular plates at the bottoms of the support columns;
s2: pressing a filter screen into the interior of the sedimentation barrel in the step S1 to the bottom of the barrel, separating residue precipitated to the bottom of the sedimentation barrel from the squeezed oil, wherein a sealing ring is arranged on the outer side surface of a frame of the filter screen, a handle rod is welded on the frame of the filter screen, a fixed rod is welded at one end of the handle rod, which is far away from the filter screen, and the fixed rod is perpendicular to the handle rod;
s3: controlling the sedimentation barrel in the S2 to slowly incline, slowly pouring squeezed oil in the sedimentation barrel into a temporary storage barrel provided with gauze, wherein the gauze is positioned at the top of the temporary storage barrel and is of a circular structure, the edge of the gauze is tightly bound on the temporary storage barrel through a connecting rope, and small particle impurities in the squeezed oil can be accumulated on the gauze as the squeezed oil gradually penetrates through the gauze and enters the temporary storage barrel;
s4: standing the gauze in the S3 for 67 minutes to enable the pressed oil adsorbed on the gauze to drop into a temporary storage barrel in the S3 as much as possible;
s5: unfastening the connecting rope in the step S3, and taking down the gauze after standing in the step S4, wherein the squeezed oil in the temporary storage barrel in the step S3 is the filtered finished oil;
s6: and pouring the product oil in the S5 into a storage tank for storage.
The settling cask in S1 is circular bucket, the settling cask is made for stainless steel material, the internal surface of settling cask is the smooth surface, the length of support column is greater than the length of settling cask in S1, handle pole length in S2 is greater than the degree of depth of settling cask, the mesh diameter of filter screen is 1.2mm in S2, the edge of gauze is sewed up and is connected with a plurality of annular strap in S3, the connecting rope in S3 runs through annular strap, the outside side top welding of the bucket of keeping in S3 has the annular piece, the connecting rope contacts with the lower extreme surface of annular piece, the bottom of rectangular plate has pasted the rubber gasket through glue in S1, the bottom surface of rubber gasket contacts with ground, the filter screen in S2, handle pole and dead lever are made for stainless steel material, the sealing washer in S2 is made for the rubber material, the bottom fixed mounting of settling cask in S1 has the U-shaped pole, the silica gel cover has been cup jointed.
Example two:
a method for filtering soybean pressed oil comprises the following steps:
s1: pouring crude oil obtained after squeezing by a squeezer into a precipitation barrel, standing for 45 minutes, welding fixed shafts on two sides of the precipitation barrel, movably installing support columns at one ends of the fixed shafts through bearings, and welding rectangular plates at the bottoms of the support columns;
s2: pressing a filter screen into the interior of the sedimentation barrel in the step S1 to the bottom of the barrel, separating residue precipitated to the bottom of the sedimentation barrel from the squeezed oil, wherein a sealing ring is arranged on the outer side surface of a frame of the filter screen, a handle rod is welded on the frame of the filter screen, a fixed rod is welded at one end of the handle rod, which is far away from the filter screen, and the fixed rod is perpendicular to the handle rod;
s3: controlling the sedimentation barrel in the S2 to slowly incline, slowly pouring squeezed oil in the sedimentation barrel into a temporary storage barrel provided with gauze, wherein the gauze is positioned at the top of the temporary storage barrel and is of a circular structure, the edge of the gauze is tightly bound on the temporary storage barrel through a connecting rope, and small particle impurities in the squeezed oil can be accumulated on the gauze as the squeezed oil gradually penetrates through the gauze and enters the temporary storage barrel;
s4: standing the gauze in the S3 for 67 minutes to enable the pressed oil adsorbed on the gauze to drop into a temporary storage barrel in the S3 as much as possible;
s5: unfastening the connecting rope in the step S3, and taking down the gauze after standing in the step S4, wherein the squeezed oil in the temporary storage barrel in the step S3 is the filtered finished oil;
s6: and pouring the product oil in the S5 into a storage tank for storage.
The settling barrel in the S1 is a round barrel, the settling barrel is made of stainless steel, the inner surface of the settling barrel is a smooth surface, the length of a supporting column in the S1 is larger than that of the settling barrel, the length of a handle rod in the S2 is larger than the depth of the settling barrel, the diameter of a mesh of a filter screen in the S2 is 1.2mm, the edge of gauze in the S3 is connected with a plurality of annular cloth belts in a sewing mode, a connecting rope in the S3 penetrates through the annular cloth belts, an annular sheet is welded at the top of the outer side surface of the temporary storage barrel in the S3 and is in contact with the outer surface of the lower end of the annular sheet, a rubber gasket is adhered to the bottom of a rectangular plate in the S1 through glue, the outer surface of the bottom end of the rubber gasket is in contact with the ground, the filter screen in the S2, the handle rod and the fixing rod are made of the stainless steel, a sealing ring in the S2 is made of the rubber material, a U-shaped rod is fixedly, the locating column has all been welded to the both sides of sedimentation tank in S1, has seted up the locating hole on the locating column, and the hand wheel is installed to the one end of threaded rod, and the other end of threaded rod has cup jointed the rubber sleeve, and the external diameter of rubber sleeve is less than the aperture of locating hole, compares in embodiment one, and the setting of threaded rod and locating column in embodiment two can realize the injecing to the sedimentation tank position, prevents that the sedimentation tank from taking place the condition of slope because of external force, has improved the security among the filtering process.
The invention uses the gauze to replace a filter screen, reduces the cost of the whole filtering process, does not influence the quality of the finished oil, and effectively improves the filtering efficiency by adopting a graded filtering mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A method for filtering pressed soybean oil, which is characterized by comprising the following steps:
s1: pouring crude oil obtained after squeezing by a squeezer into a precipitation barrel, standing for 30-50 minutes, welding fixed shafts on two sides of the precipitation barrel, movably installing support columns at one ends of the fixed shafts through bearings, and welding rectangular plates at the bottoms of the support columns;
s2: pressing a filter screen into the interior of the sedimentation barrel in the step S1 to the bottom of the barrel, separating residue precipitated to the bottom of the sedimentation barrel from the squeezed oil, wherein a sealing ring is arranged on the outer side surface of a frame of the filter screen, a handle rod is welded on the frame of the filter screen, a fixed rod is welded at one end of the handle rod, which is far away from the filter screen, and the fixed rod is perpendicular to the handle rod;
s3: controlling the sedimentation barrel in the S2 to slowly incline, slowly pouring squeezed oil in the sedimentation barrel into a temporary storage barrel provided with gauze, wherein the gauze is positioned at the top of the temporary storage barrel and is of a circular structure, the edge of the gauze is tightly bound on the temporary storage barrel through a connecting rope, and small particle impurities in the squeezed oil can be accumulated on the gauze as the squeezed oil gradually penetrates through the gauze and enters the temporary storage barrel;
s4: standing the gauze in the S3 for 50-70 minutes to enable the pressed oil adsorbed on the gauze to drip into a temporary storage barrel in the S3 as much as possible;
s5: unfastening the connecting rope in the step S3, and taking down the gauze after standing in the step S4, wherein the squeezed oil in the temporary storage barrel in the step S3 is the filtered finished oil;
s6: and pouring the product oil in the S5 into a storage tank for storage.
2. The method of claim 1, wherein the settling vat in S1 is a circular vat, the settling vat is made of stainless steel, the inner surface of the settling vat is smooth, and the length of the supporting column in S1 is greater than the length of the settling vat.
3. The method of claim 1, wherein the length of the handle bar in S2 is greater than the depth of the settling tank, and the diameter of the mesh of the screen in S2 is 1-1.3 mm.
4. The method for filtering pressed soybean oil according to claim 1, wherein a plurality of loop tapes are sewn and connected to edges of the gauze in S3, the connection string in S3 penetrates the loop tapes, and a loop piece is welded to the top of the outer side surface of the temporary storage bucket in S3 and contacts the outer surface of the lower end of the loop piece.
5. The method for filtering pressed soybean oil according to claim 1, wherein a rubber pad is attached to the bottom of the rectangular plate in S1 by glue, and the outer surface of the bottom end of the rubber pad is in contact with the ground.
6. The method for filtering pressed soybean oil of claim 1, wherein the filter screen, the handle bar and the fixing bar in S2 are all made of stainless steel, and the sealing ring in S2 is made of rubber.
7. The method for filtering pressed soybean oil according to claim 1, wherein a U-shaped rod is fixedly installed at the bottom of the settling tank in S1, and a silica gel sleeve is sleeved on the U-shaped rod.
8. The method for filtering pressed soybean oil as claimed in claim 1, wherein a threaded rod is threaded through the support column in S1, positioning posts are welded to both sides of the settling tank in S1, positioning holes are formed in the positioning posts, a hand wheel is mounted at one end of the threaded rod, a rubber sleeve is sleeved at the other end of the threaded rod, and the outer diameter of the rubber sleeve is smaller than the diameter of the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549647.5A CN111690463A (en) | 2020-06-16 | 2020-06-16 | Method for filtering pressed soybean oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549647.5A CN111690463A (en) | 2020-06-16 | 2020-06-16 | Method for filtering pressed soybean oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111690463A true CN111690463A (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010549647.5A Pending CN111690463A (en) | 2020-06-16 | 2020-06-16 | Method for filtering pressed soybean oil |
Country Status (1)
| Country | Link |
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| CN (1) | CN111690463A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395531A (en) * | 1992-09-28 | 1995-03-07 | Pall Corporation | Method for fractionating a fat composition |
| CN104585359A (en) * | 2015-02-02 | 2015-05-06 | 南宁市桂福园农业有限公司 | Method for preparing oil from whole grains of corns |
| CN106635408A (en) * | 2015-11-04 | 2017-05-10 | 重庆鸿谦农业开发有限责任公司 | Refining process for cold pressed olive oil at low temperature |
| CN110305733A (en) * | 2019-06-26 | 2019-10-08 | 广西壮族自治区林业科学研究院 | A method of corn oil is prepared using corn whole grain |
| CN111205920A (en) * | 2020-02-23 | 2020-05-29 | 大同市神山任启食用油有限公司 | Preparation method of linseed oil |
-
2020
- 2020-06-16 CN CN202010549647.5A patent/CN111690463A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395531A (en) * | 1992-09-28 | 1995-03-07 | Pall Corporation | Method for fractionating a fat composition |
| CN104585359A (en) * | 2015-02-02 | 2015-05-06 | 南宁市桂福园农业有限公司 | Method for preparing oil from whole grains of corns |
| CN106635408A (en) * | 2015-11-04 | 2017-05-10 | 重庆鸿谦农业开发有限责任公司 | Refining process for cold pressed olive oil at low temperature |
| CN110305733A (en) * | 2019-06-26 | 2019-10-08 | 广西壮族自治区林业科学研究院 | A method of corn oil is prepared using corn whole grain |
| CN111205920A (en) * | 2020-02-23 | 2020-05-29 | 大同市神山任启食用油有限公司 | Preparation method of linseed oil |
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Application publication date: 20200922 |