CN107353997B - Tea seed oil refining method - Google Patents
Tea seed oil refining method Download PDFInfo
- Publication number
- CN107353997B CN107353997B CN201710538196.3A CN201710538196A CN107353997B CN 107353997 B CN107353997 B CN 107353997B CN 201710538196 A CN201710538196 A CN 201710538196A CN 107353997 B CN107353997 B CN 107353997B
- Authority
- CN
- China
- Prior art keywords
- tea
- tea seed
- filtering
- oil
- crushing
- 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.)
- Active
Links
Images
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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Fats And Perfumes (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to a method for refining tea seed oil, which comprises the following steps: (1) picking: picking up tea fruits 3-4 days before and 7-8 days after the solar term of frost every year; (2) and (3) storage: putting the picked tea fruits in a room for retting for 3-7 days; (3) drying in the sun (4), removing dust and drying (5), separating shells and kernels: putting the tea fruit obtained in the step (4) into a hulling device for hull and kernel separation; (6) crushing tea seed kernels: crushing the separated tea seed kernels in a crushing device; (7) squeezing: and (3) putting the crushed tea seed kernels into a low-temperature squeezer to squeeze out crude oil and oil cakes (8) and filter: and performing multiple filtration on the squeezed crude oil through a filtering device to obtain a finished product of the tea seed oil. The tea seed oil prepared by the invention has the advantages of remote no addition of chemical components, simple manufacturing equipment, low cost, suitability for the production and processing requirements of medium and small enterprises, realization of automatic operation in the refining process and reduction of labor input.
Description
Technical Field
The invention belongs to the technical field of tea seed oil processing, and particularly relates to a method for refining tea seed oil.
Background
The tea oil is clear in color, fragrant in taste, high in oleic acid content, easy to digest and absorb by human bodies, beneficial to human health, durable in storage and not easy to rancidity, and therefore, the tea oil is a good storage substance, so that the tea oil plays an important role in eating, and has multiple purposes in various aspects such as industry, medicine, beauty treatment and the like. At present, tea seed oil is prepared by a plurality of methods, including extraction, supercritical carbon dioxide purification and other processes, but most of the processes have the defects of high refining cost, expensive equipment and large investment, and the small enterprises are difficult to bear the high investment.
Disclosure of Invention
In order to solve the problems, the invention provides a method for refining tea seed oil, which adopts a material resource refining method and has low equipment investment cost and strong operability.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to a method for refining tea seed oil, which comprises the following steps:
(1) picking: picking up tea fruits 3-4 days before and 7-8 days after the solar term of frost every year;
(2) and (3) storage: putting the picked tea fruits in a room for retting for 3-7 days;
(3) and (3) airing: insolating in the sun for 1-3 days, turning for 5-8 times every day or ventilating in indoor dry place for 1-2 days in cloudy day, and turning once every hour;
(4) dust removal and drying: the dried tea fruits enter a drying device through a dust removal device and a conveying device to be dried;
(5) separating shells and kernels: putting the tea fruit obtained in the step (4) into a hulling device for hull and kernel separation;
(6) crushing tea seed kernels: crushing the separated tea seed kernels in a crushing device;
(7) squeezing: squeezing the crushed tea seed kernels into crude oil and oil cakes in a low-temperature squeezer at the squeezing temperature of 30-55 ℃;
(8) and (3) filtering: performing multiple filtration on the squeezed crude oil through a filtering device to obtain a finished product of the tea seed oil;
wherein: the conveying device comprises a lifting conveying belt, and baffles are arranged on the left side and the right side of the lifting conveying belt;
the dust removing device comprises a suspension bracket which is obliquely arranged above the lifting conveyer belt, a plurality of dust removing fans are arranged below the suspension bracket, and a dust collecting box is arranged below the lifting conveyer belt;
the drying device comprises a feed hopper arranged on one side of the lifting conveying belt, a drying cylinder is arranged below the feed hopper, an electric heating belt layer is arranged on the outer side of the drying cylinder, a second conveying belt for conveying the oil tea fruits is arranged in the drying cylinder, a plurality of air cylinders are arranged above the drying cylinder, and a pressing plate is arranged below the air cylinders through sliding rods;
the shelling device comprises a shelling rotary drum driven by a motor, food-grade stainless steel balls are arranged in the shelling rotary drum, a drying drum is connected with the shelling rotary drum through a discharging sliding plate, a discharging slideway is arranged below the shelling rotary drum, a screen mesh for filtering tea seed kernels is inserted into the discharging slideway, a chute is obliquely arranged on one side above the screen mesh, a shell collecting barrel is arranged below the chute, and a material pushing plate driven by an extrusion cylinder is arranged on the other side above the screen mesh;
the crushing device comprises a crushing box, a crushing cutter group which is driven to rotate by a motor is arranged in the crushing box, and a low-temperature squeezer is arranged below the crushing box;
the filtering device comprises a filtering box body, and the oil outlet of the low-temperature squeezer is connected with the filtering box body.
The invention is further improved in that: a plurality of arc-shaped impact heads are arranged below the pressing plate, and sealing rings are arranged on the drying cylinder and at the positions where the sliding rods penetrate.
The invention is further improved in that: a pipeline is arranged between the crushing box and the discharging slide way, one side of the pipeline is provided with a screen, and the other side of the pipeline is provided with a blower.
The invention is further improved in that: the filtering box body is internally provided with filtering screens with 80 meshes, 100 meshes and 200 meshes from top to bottom in sequence for multiple filtering, and an oil filtering paper layer is also arranged below the 200 meshes filtering screen.
The invention is further improved in that: and a heat insulation layer is arranged on the outer side of the electric heating belt layer.
The invention has the beneficial effects that: the invention combines natural environment airing and heating drying, improves the drying speed, removes dust before drying, improves the product quality, utilizes a pressing plate to extrude and break the shells of the oil-tea camellia fruits while drying, then separates the shells by the friction extrusion of steel balls in a shelling rotary drum, independently collects the shells and the kernels, and crushes and squeezes the kernels to obtain the finished oil.
The tea seed low-temperature squeezing multi-stage filtering device is simple in structure, reasonable and novel in design and convenient to operate, and the yield of tea seeds is improved by adopting a low-temperature squeezing one-stage multi-stage filtering method.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, the invention is a method for refining tea seed oil, which comprises the following steps:
(1) picking: tea fruits are manually picked 3-4 days before frost solar terms and 7-8 days after frost solar terms every year, and the highest oil yield of the ripe tea fruits before and after frost solar terms can be ensured;
(2) and (3) storage: the picked tea fruits are placed in a room for retting for 3-7 days, preferably, the picked tea fruits are placed in the room for retting for 5 days, so that the tea fruits have the post-maturation effect, the oil content is increased, and the oil yield is improved;
(3) and (3) airing: the tea fruits are exposed to the sun for 1 to 3 days, turned for 5 to 8 times every day or ventilated for 1 to 2 days in a dry place in the shade every day, and turned once every hour, so that the uniform airing is ensured, the tea fruits are prevented from mildewing, and the sun is exposed to the sun or the shady place is used for ventilating and drying, so that the investment of resources such as electric energy and the like consumed by drying equipment in the later period is reduced to the maximum extent;
(4) dust removal and drying: the dried tea fruits enter a drying device through a dust removal device and a conveying device to be dried, and the tea fruits are subjected to dust removal treatment before being dried, so that the quality of the tea fruits is guaranteed to the maximum extent, dust pollution is reduced, the minimum amount of impurities in the tea fruits to be crushed is guaranteed, and the procedures of crushing, filtering and the like are reduced;
(5) separating shells and kernels: putting the tea fruit obtained in the step (4) into a hulling device for hull and kernel separation;
(6) crushing tea seed kernels: crushing the separated tea seed kernels in a crushing device;
(7) squeezing: squeezing the crushed tea seed kernels into crude oil and oil cakes in a low-temperature squeezing machine at the squeezing temperature of 30-55 ℃ by adopting low-pressure squeezing to avoid the tea oil components from being damaged at high temperature;
(8) and (3) filtering: performing multiple filtration on the squeezed crude oil through a filtering device to obtain a finished product of the tea seed oil;
wherein: the conveying device comprises a lifting conveying belt 1, baffle plates 2 are further arranged on the left side and the right side of the lifting conveying belt 1, impurities such as dust on the surfaces of tea fruits are treated in the lifting process of the lifting conveying belt 1, the quality of dried tea fruits after cracking is guaranteed, the dust removing device comprises a suspension frame 3 which is arranged above the lifting conveying belt 1 and is obliquely arranged, a plurality of dust removing fans 4 are arranged below the suspension frame 3, preferably, the number of the dust removing fans 4 is 3-5, the dust removing fans blow the tea fruits on the lifting conveying belt 1, the dust on the tea fruits can fall into a dust receiving box 5 below the dust receiving box, and the dust receiving box 5 is arranged below the lifting conveying belt 1; the dust collecting box 5 is directly arranged below the vehicle lifting conveying belt 1 to effectively collect dust, the drying device comprises a feeding hopper 6 arranged on one side of the lifting conveying belt 1, a drying cylinder 7 is arranged below the feeding hopper 6, an electric heating belt layer 8 is arranged on the outer side of the drying cylinder 7, a heat insulating layer 9 is arranged on the outer side of the electric heating belt layer 8, the heat insulating layer plays a role in heat insulation and can also prevent workers from being scalded, a second conveying belt 10 for conveying the oil-tea fruits is arranged inside the drying cylinder 7, a plurality of air cylinders 11 are arranged above the drying cylinder 7, a pressing plate 13 is arranged below the air cylinders 11 through sliding rods 12, a plurality of arc-shaped impact heads are arranged below the pressing plate 13, sealing rings 14 are arranged on the drying cylinder 7 and where the sliding rods 12 penetrate, the pressing plate is driven to move downwards through the air cylinders to extrude the oil-tea fruits for the first time, the shelling device comprises a shelling drum 16 driven by a motor 15, a food-grade stainless steel ball 17 is arranged in the shelling drum 16, the diameter of the steel ball 17 is larger than that of kernels, the drying cylinder 7 is connected with the shelling drum 16 through a discharging sliding plate 18, a discharging slideway 19 is arranged below the shelling drum 16, a screen 20 for filtering tea seed kernels is inserted in the discharging slideway 19, the diameter of a mesh on the screen 20 is larger than that of the kernels, so that the kernels can fall conveniently, but due to the breakage of the shells, a part of the shells can fall through the screen 20, a blower is added for the purpose, small pieces of shells can be blown out conveniently, a chute 21 is obliquely arranged on one side above the screen 20, a shell collecting barrel 22 is arranged below the sliding chute 21, a material pushing plate driven by an extrusion cylinder 23 is arranged on the other side above the screen mesh 20, the shell is pushed into the shell collecting barrel 22 through the extrusion cylinder 23 for collection, the crushing device comprises a crushing box 24, a pipeline 25 is arranged between the crushing box 24 and the discharging slideway 19, a screen mesh 26 is arranged on one side of the pipeline 25, a blower 27 is arranged on the other side of the pipeline 25 for blowing out fine impurities, a crushing cutter group 28 driven to rotate by a motor is arranged in the crushing box 24, and a low-temperature presser 29 is arranged below the crushing box 24; filter equipment is including filtering box 30, low temperature squeezer 29 oil outlet is connected with filtering box 30 it is 80 meshes, 100 meshes, 200 meshes filter screen carry out the multiple filtration to set gradually the filtration pore from top to bottom in the filtering box 30, still be provided with oil strain paper layer 31 in the below of 200 meshes filter screen, the tea seed benevolence has improved the quality of product through multiple filtration after smashing, the process of refining of tea seed oil need not any additional component, the natural performance of product has been guaranteed, and refine low cost, be fit for the production of middle and small enterprises.
Claims (3)
1. A method for refining tea seed oil is characterized by comprising the following steps: the refining method comprises the following steps:
(1) picking: picking up tea fruits 3-4 days before and 7-8 days after the solar term of frost every year;
(2) and (3) storage: putting the picked tea fruits in a room for retting for 3-7 days;
(3) and (3) airing: insolating in the sun for 1-3 days, turning for 5-8 times every day or ventilating in indoor dry place for 1-2 days in cloudy day, and turning once every hour;
(4) dust removal and drying: the dried tea fruits enter a drying device through a dust removal device and a conveying device to be dried;
(5) separating shells and kernels: putting the tea fruit obtained in the step (4) into a hulling device for hull and kernel separation;
(6) crushing tea seed kernels: crushing the separated tea seed kernels in a crushing device;
(7) squeezing: squeezing the crushed tea seed kernels into crude oil and oil cakes in a low-temperature squeezer at the squeezing temperature of 30-55 ℃;
(8) and (3) filtering: performing multiple filtration on the squeezed crude oil through a filtering device to obtain a finished product of the tea seed oil;
wherein: the conveying device comprises a lifting conveying belt (1), and baffles (2) are arranged on the left side and the right side of the lifting conveying belt (1);
the dust removal device comprises a suspension bracket (3) which is arranged above the lifting conveyer belt (1) in an inclined mode, a plurality of dust removal fans (4) are arranged below the suspension bracket (3), and a dust collection box (5) is arranged below the lifting conveyer belt (1);
the drying device comprises a feed hopper (6) arranged on one side of the lifting conveying belt (1), a drying cylinder (7) is arranged below the feed hopper (6), an electric heating belt layer (8) is arranged on the outer side of the inner space of the drying cylinder (7), a second conveying belt (10) for conveying the oil-tea camellia fruits is arranged inside the drying cylinder (7), a plurality of air cylinders (11) are arranged above the drying cylinder (7), and a pressing plate (13) is arranged below the air cylinders (11) through sliding rods (12);
the shelling device comprises a shelling rotary drum (16) driven by a motor (15), a food-grade stainless steel ball (17) is arranged in the shelling rotary drum (16), the drying drum (7) is connected with the shelling rotary drum (16) through a discharging sliding plate (18), a discharging slide way (19) is arranged below the shelling rotary drum (16), a screen (20) for filtering tea seeds is inserted into the discharging slide way (19), a sliding groove (21) is obliquely arranged on one side above the screen (20), a shell collecting barrel (22) is arranged below the sliding groove (21), and a material pushing plate driven by an extruding cylinder (23) is arranged on the other side above the screen (20);
the crushing device comprises a crushing box (24), a crushing cutter group (28) driven to rotate by a motor is arranged in the crushing box (24), and a low-temperature presser (29) is arranged below the crushing box (24);
the filtering device comprises a filtering box body (30), an oil outlet of a low-temperature squeezer (29) is connected with the filtering box body (30), a plurality of arc-shaped impact heads are arranged below a pressing plate (13), a sealing ring (14) is arranged on a drying cylinder (7) and at the position where a sliding rod (12) penetrates, a pipeline (25) is arranged between a crushing box (24) and a discharging slide way (19), a screen (26) is arranged on one side of the pipeline (25), and a blower (27) is arranged on the other side of the pipeline (25).
2. The method for refining the tea seed oil as claimed in claim 1, wherein the method comprises the following steps: the filtering box body (30) is internally provided with filtering nets with filtering holes of 80 meshes, 100 meshes and 200 meshes from top to bottom in sequence for multiple filtering, and an oil filtering paper layer (31) is also arranged below the 200-mesh filtering net.
3. The method for refining the tea seed oil as claimed in claim 1, wherein the method comprises the following steps: and a heat insulation layer (9) is arranged on the outer side of the electric heating belt layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538196.3A CN107353997B (en) | 2017-07-04 | 2017-07-04 | Tea seed oil refining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538196.3A CN107353997B (en) | 2017-07-04 | 2017-07-04 | Tea seed oil refining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107353997A CN107353997A (en) | 2017-11-17 |
| CN107353997B true CN107353997B (en) | 2020-12-18 |
Family
ID=60292087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538196.3A Active CN107353997B (en) | 2017-07-04 | 2017-07-04 | Tea seed oil refining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107353997B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300564A (en) * | 2018-03-30 | 2018-07-20 | 安徽亿宏生物科技有限公司 | A kind of hull and seed separator and separation method of tea seed |
| CN108745547A (en) * | 2018-06-01 | 2018-11-06 | 杜九玉 | A kind of multi-functional bio-feritlizer process equipment |
| CN109393502A (en) * | 2018-11-21 | 2019-03-01 | 耒阳市金鑫农业科技发展有限公司 | A kind of camellia oleifera fruit process equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2057167C1 (en) * | 1992-10-15 | 1996-03-27 | Гринь Владимир Тимофеевич | Installation for oil production by pressing of oil seeds |
| AU2003252766A1 (en) * | 2003-03-12 | 2004-09-30 | Gao Shen Sdn. Bhd. | Integrated process for separation of oil, protein, carbohydrates, shell and minor toxic components from seeds |
| CN201059855Y (en) * | 2007-05-05 | 2008-05-14 | 天水华圆制药设备科技有限责任公司 | Tunnel type microwave drying sterilizing installation with crash function |
| CN103013651B (en) * | 2013-01-10 | 2014-09-17 | 南京财经大学 | Method for producing low-temperature cold-pressed and refined tea seed oil |
| CN203565353U (en) * | 2013-10-15 | 2014-04-30 | 正安县金林茶业有限责任公司 | Tea conveying winnowing machine |
| CN205146300U (en) * | 2015-12-01 | 2016-04-13 | 宿迁市金龙粮食有限公司 | High -efficient rice peel machine of simple and easy type |
| CN206229419U (en) * | 2016-11-29 | 2017-06-09 | 苏州阿西机器人有限公司 | A kind of industrial automation buckwheat shelling equipment |
-
2017
- 2017-07-04 CN CN201710538196.3A patent/CN107353997B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107353997A (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107312614B (en) | Physical refining method of tea seed oil | |
| CN106010770B (en) | Process for preparing active tea oil by pure physical method | |
| CN107353997B (en) | Tea seed oil refining method | |
| CN110564492A (en) | Peanut kernel processing machine for extracting peanut oil | |
| CN113308294B (en) | Process and device for processing strong-flavor tea oil | |
| CN106047473B (en) | A kind of fresh production method for squeezing tea-seed oil | |
| CN104186649A (en) | Industrial production process method of camellia seeds | |
| CN103642582A (en) | Process method for shelling oil tea fruits quickly | |
| CN111296859A (en) | Camellia oleifera fruit huller | |
| CN113508842A (en) | Walnut kernel pulping device and method | |
| CN108865420A (en) | The processing method of camellia seed oil low-temperature cold pressing | |
| CN210425977U (en) | Tea-oil camellia fruit assembly line processing equipment | |
| CN112586752A (en) | Tea oil fruit shelling system and method | |
| CN104172436A (en) | Husking method for camellia fruits | |
| CN115181601A (en) | Efficient olive oil squeezing production process | |
| CN102766527B (en) | Method for squeezing and refining tea seed oil at low temperature | |
| CN115261113A (en) | Original-taste camellia oil and preparation method thereof | |
| CN110538712B (en) | Deparaffinization production method of lacquer seeds | |
| CN103789078A (en) | Special husking and drying technology for oil tea fruits | |
| CN110791367A (en) | Tea oil refining process capable of keeping original flavor | |
| CN113826916A (en) | Camellia oleifera abel fruit shelling system and application method thereof | |
| CN112195062A (en) | Ancient method preparation process of green organic camellia oil | |
| CN105380286A (en) | Drying method for oil camellia green fruits | |
| CN217230633U (en) | Improved oil tea fruit processing production line | |
| CN216315428U (en) | Efficient and large-scale oil tea fruit unshelling and drying processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for extracting tea seed oil Effective date of registration: 20230217 Granted publication date: 20201218 Pledgee: Anhui Langxi Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI KANGLONG AGRICULTURAL DEVELOPMENT Co.,Ltd. Registration number: Y2023980032854 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |