CN111688252A - Vegetable oil production control system and production control method - Google Patents
Vegetable oil production control system and production control method Download PDFInfo
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- CN111688252A CN111688252A CN202010591292.6A CN202010591292A CN111688252A CN 111688252 A CN111688252 A CN 111688252A CN 202010591292 A CN202010591292 A CN 202010591292A CN 111688252 A CN111688252 A CN 111688252A
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- vegetable oil
- pressing
- squeezing
- temperature
- heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
- B30B15/148—Electrical control arrangements
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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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Abstract
A vegetable oil production control system and a production control method, comprising: storing the optimal pressing temperatures of different kinds of vegetable oil raw materials through a storage part; calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials by a calibration part; adding the vegetable oil raw material into a squeezing part for squeezing; and after the squeezing motor is started, adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature. The method can be used for oil pressing of vegetable oil materials such as peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseed, walnuts, flaxseeds, peony seeds and the like, and the pressing temperature is kept at the optimal pressing temperature in the vegetable oil pressing process, so that the oil yield and the oil pressing quality are guaranteed.
Description
Technical Field
The invention relates to the technical field of vegetable oil squeezing, in particular to a vegetable oil squeezing production control system and a vegetable oil squeezing production control method.
Background
The edible vegetable oil is one of the most important daily foods of people, and is rich in unsaturated fatty acids such as oleic acid, linoleic acid and linolenic acid, and trace elements such as zinc, manganese, copper and boron which are necessary for human bodies. The vegetable oil not only can provide heat and nutrient components necessary for human bodies, but also is beneficial to the absorption of various fat-soluble vitamins by people, and ensures the health of the human bodies and the nutrient balance of metabolism.
The squeezing method is produced by adopting a pure physical squeezing oil-making process, does not involve adding chemical substances, reserves the original rich nutrition of plants, has no chemical solvent pollution, and does not contain any chemical anti-corrosion antioxidant. Ensures the safety, nutrition and delicacy of the product, meets the requirements of human health, and is suitable for long-term reassurance eating.
The process control of the vegetable oil plants is very important in the process of squeezing out oil, and the key point for ensuring that the screw oil pressing is smoothly carried out and the quality of crude oil is stable according to requirements is achieved. The temperature of the materials in the barrel is an extremely important factor of the screw oil press in the oil pressing process, and the control of the temperature of the materials in the barrel has great influence on the quality of crude oil. For different oil-pressing materials, the optimal pressing temperature in the chamber is different, and if the temperature in the chamber is lower than the optimal pressing temperature, the oil yield is poor; if the temperature in the chamber is higher than the optimal pressing temperature, grease denaturation can be caused, substances such as melanoid and the like are generated, and the quality of oil products is influenced.
In the prior art, in order to control the temperature of the oil press, the invention patent of CN103419391A proposes a control device and method for an oil press, which uses a temperature sensor to detect the temperature in a barrel, turns off a heating coil when the temperature in the barrel is higher than a high temperature threshold, and turns on the heating coil when the temperature in the barrel is lower than a low temperature threshold, so as to keep the temperature in the barrel between the high temperature threshold and the low temperature threshold. However, this method requires the detection of the barrel temperature by means of a temperature sensor, while its regulation is carried out after a temperature greater than a threshold value, the temperature inside the barrel varying constantly between a high temperature threshold value and a low temperature threshold value, instead of being maintained at the optimal pressing temperature.
Disclosure of Invention
The invention provides a vegetable oil pressing production control system and a vegetable oil pressing production control method, which can keep the pressing temperature at the optimal pressing temperature, thereby ensuring the oil yield and the oil pressing quality.
As an aspect of the present invention, there is provided a vegetable oil production control system comprising: a storage unit that stores optimum pressing temperatures of different types of vegetable oil raw materials; the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials; a squeezing part for adding vegetable oil raw material to squeeze; a heating section for heating the press section; a current sensor for detecting a real-time current of a press motor of the press section; and the heating control part controls the heating part to heat the squeezing part to the optimal squeezing temperature before the squeezing motor is started, and adjusts the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature after the squeezing motor is started.
Further, the vegetable oil raw material comprises peanut, corn, soybean, sesame, castor, sunflower seed, tea seed, rapeseed, walnut, linseed, peony seed and the like.
Furthermore, the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press calibrated by the calibration part for different vegetable oil raw materials is stored in the storage part.
Further, the calibration portion, to specific type's vegetable oil raw materials, under standard operating condition, through the invariable electric current of constant current power supply application to the motor that squeezes of oil press, adjust heating temperature and make the temperature in the oil press thorax stabilize at optimum heating temperature, then this heating temperature is the control heating temperature that this constant current corresponds.
Further, the heating unit heats the substrate by a heating coil.
Further, the heating control unit controls the temperature of the heating coil by controlling the current of the heating coil.
Further, the pressing part presses the oil by a screw in the barrel.
Further, the screw is a single screw.
Further, the screw is a twin screw.
As another aspect of the present invention, there is provided a vegetable oil production control method comprising: (1) determining the optimal pressing temperature of different kinds of vegetable oil raw materials; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).
Further, in the step (2), for a specific type of vegetable oil raw material, under a standard working condition, a constant current is applied to a pressing motor of the oil press through a constant current power supply, and the heating temperature is adjusted to stabilize the temperature in the barrel of the oil press at an optimal heating temperature, so that the heating temperature is a control heating temperature corresponding to the constant current.
Further, the standard working condition refers to the condition of standard environmental temperature.
Further, the method steps (3) - (5) are carried out under standard working conditions.
Further, the vegetable oil raw material comprises peanut, corn, soybean, sesame, castor, sunflower seed, tea seed, rapeseed, walnut, linseed, peony seed and the like.
Drawings
FIG. 1 is a schematic view of a vegetable oil press production control system according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the technical solutions of the present invention, the present invention will be briefly described below by using embodiments, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other technical solutions can be obtained according to the embodiments without inventive labor, and also fall within the disclosure of the present invention.
The vegetable oil pressing production control system according to the first embodiment of the present invention is used for maintaining the pressing temperature at the optimum pressing temperature during the vegetable oil pressing process, thereby ensuring the oil yield and the pressed oil quality, and includes a storage unit, a calibration unit, a pressing unit, a heating unit, a current sensor, and a heating controller, as shown in fig. 1.
The storage part stores the optimal pressing temperature of different types of vegetable oil raw materials; wherein, the vegetable oil raw materials of different types comprise peanuts, corns, soybeans, sesames, castor beans, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like. And the pressing part is used for adding the vegetable oil raw material to press. The pressing part can press oil by a screw in a pressing chamber, and the screw in the pressing chamber can be a double screw or a single screw. And a heating section for heating the press section. The heating part may include a heating coil, and a heating temperature of the heating part may be controlled by controlling a current passing through the heating coil.
And the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials. Factors affecting the temperature in the press barrel of the press section include: the heating temperature of heating portion, the heat that the interaction produced and the heat dispersion of oil press itself are squeezed to the pole. The heat dissipation performance of the oil press is constant, the interaction magnitude corresponds to the load current of the press motor when the oil material is pressed by the pressing rod, therefore, for the optimal pressing temperature, the load current is fixed, that is, the heating temperature for keeping the optimal pressing temperature corresponding to the load current can be determined. Therefore, for a specific type of vegetable oil raw material, a constant current is applied to a pressing motor of the oil press through a constant current power supply at a standard working temperature, the heating temperature is adjusted to stabilize the temperature in a barrel of the oil press at an optimal heating temperature, and then the heating temperature is a control heating temperature corresponding to the constant current.
And a current sensor for detecting the real-time current of the press motor of the press section. A heating control part which controls the heating part to heat the pressing part to the optimal pressing temperature before the pressing motor is started, so that the pressing part is at the optimal pressing temperature when the pressing is started; after the pressing motor is started, the heating temperature is adjusted in real time according to the real-time current of the pressing motor and the corresponding control relation between the current of the pressing motor and the heating temperature of the pressed raw material, so that the temperature of a barrel of the pressing part is kept at the optimal pressing temperature in the pressing process.
A second embodiment of the present invention provides a vegetable oil production control method of the vegetable oil squeezing production control system, including: (1) determining the optimal pressing temperature of different types of vegetable oil raw materials, and storing the optimal pressing temperature in a storage part; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; wherein, for a specific type of vegetable oil raw material, under a standard working condition, a constant current is applied to a pressing motor of the oil press through a constant current power supply, the heating temperature is adjusted to stabilize the temperature in a barrel of the oil press at an optimal heating temperature, and then the heating temperature is a control heating temperature corresponding to the constant current; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.
Claims (9)
1. A vegetable oil production control system comprising: a storage unit that stores optimum pressing temperatures of different types of vegetable oil raw materials; the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials; a squeezing part for adding vegetable oil raw material to squeeze; a heating section for heating the press section; a current sensor for detecting a real-time current of a press motor of the press section; and the heating control part controls the heating part to heat the squeezing part to the optimal squeezing temperature before the squeezing motor is started, and adjusts the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature after the squeezing motor is started.
2. The vegetable oil production control system of claim 1, wherein: the vegetable oil raw materials comprise peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like.
3. The vegetable oil production control system of claim 1, wherein: the oil press calibrated by the calibration part stores the corresponding control relation between the current and the heating temperature of the pressing motor of different vegetable oil raw materials in the storage part.
4. The vegetable oil production control system of claim 1, wherein: the heating unit heats the substrate by a heating coil.
5. The vegetable oil production control system of claim 1, wherein: the squeezing part is used for squeezing oil through a screw in the barrel.
6. The vegetable oil production control system of claim 1, wherein: the screw is a single screw.
7. The vegetable oil production control system of claim 1, wherein: the screw is a twin screw.
8. A vegetable oil production control method comprises the following steps: (1) determining the optimal pressing temperature of different kinds of vegetable oil raw materials; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).
9. The vegetable oil production control method according to claim 1, characterized in that: the vegetable oil raw materials comprise peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010591292.6A CN111688252A (en) | 2020-06-24 | 2020-06-24 | Vegetable oil production control system and production control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010591292.6A CN111688252A (en) | 2020-06-24 | 2020-06-24 | Vegetable oil production control system and production control method |
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| CN111688252A true CN111688252A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010591292.6A Withdrawn CN111688252A (en) | 2020-06-24 | 2020-06-24 | Vegetable oil production control system and production control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434991A (en) * | 2023-12-20 | 2024-01-23 | 山东创脂生物科技有限公司 | Temperature and humidity detection control system and method for feed grease production |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939763A (en) * | 1974-06-13 | 1976-02-24 | Fukoku Kogyo Company Limited | Continuous press |
| KR100934042B1 (en) * | 2009-05-15 | 2009-12-29 | 조중상 | Apparatus for controlling temperature of thermal oil |
| CN103419391A (en) * | 2012-05-18 | 2013-12-04 | 珠海格力电器股份有限公司 | Method and device for controlling household oil press and household oil press |
| CN103753839A (en) * | 2014-02-18 | 2014-04-30 | 深圳市鲜油宝健康科技有限公司 | Oil press and control method |
| CN203600665U (en) * | 2013-12-13 | 2014-05-21 | 湖南省三力士农机制造有限公司 | Temperature control device for barrel of screw-type oil press |
| CN204488082U (en) * | 2015-02-11 | 2015-07-22 | 九阳股份有限公司 | A kind of oil press of Bye-byes |
| CN204869766U (en) * | 2015-06-17 | 2015-12-16 | 武汉轻工大学 | Single screw rod oil press presses automatic closed loop control system of chamber pressure power and temperature |
| CN105398078A (en) * | 2015-12-23 | 2016-03-16 | 白雪 | Controlling method and controlling system for oil press and oil press |
| CN108688212A (en) * | 2018-05-14 | 2018-10-23 | 中国农业科学院油料作物研究所 | Oil plant Intelligent Low Temperature squeezes control method and its equipment |
| CN209534247U (en) * | 2018-12-25 | 2019-10-25 | 杭州余杭博士达油脂有限公司 | A kind of control system for Hydraulic oil press production |
-
2020
- 2020-06-24 CN CN202010591292.6A patent/CN111688252A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939763A (en) * | 1974-06-13 | 1976-02-24 | Fukoku Kogyo Company Limited | Continuous press |
| KR100934042B1 (en) * | 2009-05-15 | 2009-12-29 | 조중상 | Apparatus for controlling temperature of thermal oil |
| CN103419391A (en) * | 2012-05-18 | 2013-12-04 | 珠海格力电器股份有限公司 | Method and device for controlling household oil press and household oil press |
| CN203600665U (en) * | 2013-12-13 | 2014-05-21 | 湖南省三力士农机制造有限公司 | Temperature control device for barrel of screw-type oil press |
| CN103753839A (en) * | 2014-02-18 | 2014-04-30 | 深圳市鲜油宝健康科技有限公司 | Oil press and control method |
| CN204488082U (en) * | 2015-02-11 | 2015-07-22 | 九阳股份有限公司 | A kind of oil press of Bye-byes |
| CN204869766U (en) * | 2015-06-17 | 2015-12-16 | 武汉轻工大学 | Single screw rod oil press presses automatic closed loop control system of chamber pressure power and temperature |
| CN105398078A (en) * | 2015-12-23 | 2016-03-16 | 白雪 | Controlling method and controlling system for oil press and oil press |
| CN108688212A (en) * | 2018-05-14 | 2018-10-23 | 中国农业科学院油料作物研究所 | Oil plant Intelligent Low Temperature squeezes control method and its equipment |
| CN209534247U (en) * | 2018-12-25 | 2019-10-25 | 杭州余杭博士达油脂有限公司 | A kind of control system for Hydraulic oil press production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434991A (en) * | 2023-12-20 | 2024-01-23 | 山东创脂生物科技有限公司 | Temperature and humidity detection control system and method for feed grease production |
| CN117434991B (en) * | 2023-12-20 | 2024-03-12 | 山东创脂生物科技有限公司 | Temperature and humidity detection control system and method for feed grease production |
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Application publication date: 20200922 |
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