CN110551566A - walnut oil production equipment and production method thereof - Google Patents
walnut oil production equipment and production method thereof Download PDFInfo
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- CN110551566A CN110551566A CN201910894007.5A CN201910894007A CN110551566A CN 110551566 A CN110551566 A CN 110551566A CN 201910894007 A CN201910894007 A CN 201910894007A CN 110551566 A CN110551566 A CN 110551566A
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- oil
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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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- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Fats And Perfumes (AREA)
Abstract
the invention provides walnut oil production equipment and a production method thereof, belonging to the field of edible oil production, and comprising a barrel, wherein a squeezing rod is arranged in the barrel, a feed inlet and an oil outlet are respectively arranged on the barrel, and a filtering device is arranged at the oil outlet; the variable speed adjusting device is connected with the squeezing rod; the driving motor is connected with the variable speed adjusting device; the heating device is used for heating the barrel; the oil-water separation device comprises a cavity, a liquid inlet is formed in the upper end of the cavity, the other end of the condensing device is communicated with the liquid inlet, a filter screen is arranged at the position of the liquid inlet, the filter screen is located in the cavity, a first oil baffle and a second oil baffle are arranged at the top in the cavity, a third oil baffle is arranged at the bottom in the cavity, an oil pump is arranged at the top of the cavity, and a walnut oil collecting device is communicated with an oil outlet pipe of the oil pump. In this scheme, guarantee the oil quality of squeezing out, avoid high temperature can accelerate oxidation rancidity, lead to the unqualified condition of oil to take place, reduce the water content of walnut oil.
Description
Technical Field
The invention relates to the technical field of edible oil production, in particular to walnut oil production equipment and a production method thereof.
background
the walnut kernel contains rich walnut oil, the walnut oil contains rich unsaturated fatty acid, various vitamins and trace elements such as calcium, iron, magnesium and the like, can be used for health preservation and health care, is high-nutrition woody plant oil, and is popular with consumers.
The existing processing equipment for producing the walnut oil basically adopts a traditional high-temperature squeezing mode or single cold squeezing, because the unsaturated fatty acid content of the walnut oil is high, the high temperature can accelerate oxidation rancidity, so that an oil product is unqualified, the single cold squeezing can cause that the oil squeezed from the walnut kernel is not thorough, and the nutrient content can not be comprehensively developed.
Disclosure of Invention
The invention aims to provide walnut oil production equipment and a production method thereof, which are used for solving at least one technical problem in the prior art.
In order to solve the above technical problems, an embodiment of the present invention provides a walnut oil production apparatus, including:
The device comprises a barrel, a feed inlet, a filter device, a barrel cover, a;
the output end of the variable speed adjusting device is connected with the squeezing rod;
the output end of the driving motor is connected with the input end of the variable speed adjusting device;
the heating device is arranged on the barrel and used for heating the barrel;
The temperature detection device is arranged in the barrel and is used for detecting the temperature in the barrel in real time;
The temperature control device is respectively connected with the heating device and the temperature detection device and is used for controlling the heating device to heat the barrel;
The power control device is respectively connected with the driving motor, the variable speed adjusting device and the temperature detection device;
One end of the condensing device is communicated with the outlet of the filtering device;
the oil-water separation device comprises a cavity, a liquid inlet is formed in the upper end of the cavity, the other end of the condensing device is communicated with the liquid inlet, a filter screen is arranged at the liquid inlet and is positioned in the cavity, a first oil baffle and a second oil baffle are arranged at the top in the cavity, a third oil baffle is arranged at the bottom in the cavity so as to sequentially divide the cavity into a first standing cavity, a second standing cavity, a third standing cavity and a fourth standing cavity, a water outlet is formed in the bottom of the fourth standing cavity, an oil pump is further arranged at the top end of the cavity, an oil inlet pipe is arranged at the input end of the oil pump, one end of the oil inlet pipe extends into the first standing cavity, and an oil outlet pipe is arranged at the output end of the oil pump;
the walnut oil collection device, the walnut oil collection device with it is linked together to go out the oil pipe for collect the walnut oil in the oil water separator.
in the above technical scheme, further, an oil-water interface sensor is arranged in the first standing cavity, and the oil-water interface sensor is respectively connected with the oil pump and the oil pump control device.
In any of the above technical solutions, further, a speed adjusting module is disposed in the variable speed adjusting device, and the speed adjusting module is configured to adjust a ratio between an input speed and an output speed of the variable speed adjusting device.
in any of the above technical solutions, further, the walnut oil production equipment further comprises a barrel material detection device;
The barrel material detection device is used for detecting the load current of the driving motor, judging whether the load current is in a preset working current range or not, and controlling the driving motor to stop when the load current is not in the preset working current range in a continuous preset time period.
In any of the above technical solutions, further, the filtering apparatus includes a housing, a cover and a filtering assembly, an opening is provided at an upper end of the housing, an outlet is provided at a lower end of the housing, an annular protrusion is provided on an inner wall of the housing, the cover is hinged to the housing and covers the opening, a communicating pipe is provided on the cover, the communicating pipe is respectively communicated with the opening and the oil outlet, the filtering assembly includes a support, and a first filtering part, a second filtering part and a third filtering part sequentially mounted on the support from top to bottom, an annular convex edge is provided on the support, the annular convex edge is matched with the annular protrusion, so that the support is mounted in the housing, and an inlet is provided at an upper end of the first filtering part;
The lower end of the first filtering part is connected with the upper end of the second filtering part, and the lower end of the second filtering part is connected with the upper end of the third filtering part;
the cross-sectional area of first filter house reduces from top to bottom gradually, the cross-sectional area of third filter house crescent from top to bottom.
In any of the above technical solutions, further, the heating device includes a first carbon fiber heating wire and a second carbon fiber heating wire, the first carbon fiber heating wire is spirally wound around the middle of the barrel, and the second carbon fiber heating wire is disposed at an end of the barrel.
in any of the above technical solutions, further, the temperature detecting device includes a first temperature detecting device and a second temperature detecting device, the first temperature detecting device is disposed in the middle of the barrel, and the second temperature detecting device is disposed at an end of the barrel.
in any one of the above technical schemes, further, be provided with level sensor in the walnut oil collection device, level sensor with the oil pump is connected for detect the walnut oil liquid level in the walnut oil collection device, when detecting the height of walnut oil liquid level reaches the default control the oil pump is shut down.
the invention also provides a production method of walnut oil, which comprises the following steps:
filling the walnut kernels into the barrel from the feeding hole;
starting a heating device to heat the barrel;
Detecting the temperature in the barrel in real time, and starting a driving motor when the temperature value in the barrel reaches a preset temperature value;
judging the hardness of the walnut kernels, and determining the rotating speed of the squeezing rods according to the hardness;
adjusting the squeezing rod to the determined rotating speed through a variable speed adjusting device, and squeezing the walnut kernels;
Filtering the squeezed walnut oil by a filtering device, and then condensing the walnut oil in a condensing device;
separating the condensed walnut oil by an oil-water separation device;
and (4) inputting the separated walnut oil into a walnut oil collecting device through an oil pump.
In any of the above technical solutions, further, when the temperature in the barrel is detected in real time, the temperature may be detected by the first temperature detection device and the second temperature detection device, respectively, and a difference between the temperature detected by the first temperature detection device and an average value of the temperatures detected by the second temperature detection device is calculated, where the difference is greater than a set value, and after the first duration, the temperature control device controls the first carbon fiber heating wire or the second carbon fiber heating wire to be turned on.
by adopting the technical scheme, the invention has the following beneficial effects:
According to the walnut oil production equipment provided by the invention, the temperature in the barrel is controlled to be close to the optimal oil extraction temperature of the walnut kernels through the heating device and the temperature detection device, the quality of the extracted oil product is ensured, the situation that the oil product is unqualified due to accelerated oxidation and rancidity at high temperature is avoided, meanwhile, the purpose of fully extracting the oil according to the actual situation is achieved by adjusting the rotating speed of the extracting rod according to the hardness difference of the walnut kernels, so that the technical effects of improving the oil extraction rate and the working efficiency are realized, in addition, the extracted walnut oil is subjected to full oil-water separation through the oil-water separation device, the water content of the walnut oil is reduced, and the quality of the walnut oil is further improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a walnut oil production facility according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an oil-water separation device of walnut oil production equipment according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a filtering apparatus of a walnut oil production plant according to an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a filter assembly of a filter device of a walnut oil production facility according to an embodiment of the present invention;
FIG. 5 is a schematic control flow diagram of a walnut oil production facility according to an embodiment of the present invention;
fig. 6 is a schematic control flow diagram of a liquid level sensor and an oil pump of walnut oil production equipment according to an embodiment of the present invention;
FIG. 7 is a schematic flow chart of a method for producing walnut oil according to an embodiment of the present invention; .
reference numerals:
1-barrel pressing; 11-squeezing the stems; 12-a feed inlet; 13-an oil outlet; 2-a variable speed adjustment device; 3-driving a motor; 31-a power control device; 4-a heating device; 41-temperature control device; 5-temperature detection means; 6-a condensing unit; 7-oil-water separation device; 71-cavity; 72-a liquid inlet; 73-a filter screen; 74-first oil baffle; 75-a second oil baffle; 76-a third oil baffle; 77-water outlet; 78-an oil pump; 79-oil-water interface sensor; 8-a walnut oil collection device; 81-liquid level sensor; 9-a filtration device; 91-a housing; 911-annular projection; 92-a cover; 921-communicating pipe; 93-a filter assembly; 931-a bracket; 932-a flange; 933-first filter house; 934-second filter section; 935-a third filtering section.
Detailed Description
the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
the present invention will be further explained with reference to specific embodiments.
As shown in fig. 1 to 6, an embodiment of the present invention provides a walnut oil production apparatus, including:
the device comprises a barrel 1, wherein a squeezing rod 11 is arranged in the barrel 1, a feeding hole 12 and an oil outlet 13 are respectively arranged on the barrel 1, and a filtering device 9 is arranged at the oil outlet 13;
The output end of the variable speed adjusting device 2 is connected with the squeezing rod 11;
the output end of the driving motor 3 is connected with the input end of the variable speed adjusting device 2;
the heating device 4 is arranged on the barrel 1 and used for heating the barrel 1;
the temperature detection device 5 is arranged in the barrel 1 and is used for detecting the temperature in the barrel 1 in real time; the temperature detection means 5 is a temperature sensor.
The temperature control device 41 is respectively connected with the heating device 4 and the temperature detection device 5, and is used for controlling the heating device 4 to heat the barrel 1;
the power control device 31, the power control device 31 is respectively connected with the driving motor 3, the speed change adjusting device 2 and the temperature detecting device 5;
the condensing device 6 is communicated with the outlet of the filtering device 9 at one end of the condensing device 6;
As shown in fig. 2, the oil-water separator 7 includes a cavity 71, a liquid inlet 72 is disposed at the upper end of the cavity 71, the other end of the condensing device 6 is communicated with the liquid inlet 72, a filter screen 73 is arranged at the liquid inlet 72, the filter screen 73 is positioned in the cavity 71, a first oil baffle 74 and a second oil baffle 75 are arranged at the top part in the cavity 71, a third oil baffle 76 is arranged at the bottom part in the cavity 71, so as to divide the cavity 71 into a first standing cavity, a second standing cavity, a third standing cavity and a fourth standing cavity in turn, wherein the bottom of the fourth standing cavity is provided with a water outlet 77, an oil pump 78 is also arranged at the top end of the cavity 71, an oil inlet pipe is arranged at the input end of the oil pump 78, one end of the oil inlet pipe extends into the first standing cavity, and an oil outlet pipe is arranged at the output end of the oil pump 78;
And the walnut oil collecting device 8 is communicated with the oil outlet pipe, and is used for collecting the walnut oil in the oil-water separation device 7.
In this embodiment, the temperature in the barrel 1 is controlled near the optimum oil extraction temperature of the walnut kernel by the heating device 4 and the temperature detecting device 5, the driving motor 3 is started by the power control device 31 to ensure the quality of the extracted oil product, thereby avoiding the situation that the oil product is unqualified due to accelerated oxidation and rancidity caused by high temperature, meanwhile, the rotating speed of the extracting rod 11 is adjusted according to the difference of the hardness of the walnut kernel, namely, the rotating speed of the extracting rod 11 is adjusted to the rotating speed suitable according to the hardness of the walnut kernel by the variable speed adjusting device 2, so as to extract the oil from the walnut kernel, thereby achieving the purpose of fully extracting according to the actual situation, thereby achieving the technical effects of improving the oil extraction rate and the working efficiency, in addition, the extracted walnut oil is filtered by the filtering device 9, condensed by the condensing device 6 and then enters the liquid inlet 72 on the cavity 71, optionally, condensing equipment 6 is the condenser, enter into the cavity 71 through filter screen 73 filtration again and stew, wherein, respectively through first fender oil board 74, second fender oil board 75 and third fender oil board 76, make its walnut oil float at the first intracavity that stews, the second chamber of steing, the third is stew the chamber and the fourth is stew the intracavity the upper strata showy also be through the walnut oil with the separation of water, after reaching certain liquid level, take out the floated walnut oil in the upper strata to walnut oil collection device 8 through oil pump 78, and then make the walnut oil through abundant water oil separating, reduce the water content of walnut oil, and then improve the quality of walnut oil.
In the above embodiment, optionally, an oil-water interface sensor 79 is disposed in the first standing cavity, and the oil-water interface sensor 79 is connected to the oil pump 78 and the oil pump 78 control device respectively.
in this embodiment, oil water interface sensor 79 can select capacitanc oil water interface sensor 79, distinguishes the interface of profit through oil water interface sensor 79 and then controls the extraction of oil pump 78 to walnut oil, has avoided with the water layer suction of walnut oil below to the walnut oil collection device 8 in, and then has guaranteed the control to moisture in the walnut oil, further reduces the moisture content in the walnut oil.
In some embodiments, optionally, a speed adjustment module is provided within the variable speed adjustment device 2 for adjusting the ratio between the input speed and the output speed of the variable speed adjustment device 2.
in the embodiment, the setting of the speed adjusting module ensures that the ratio of the input speed to the output speed of the variable speed adjusting device 2 is within a preset range, and the preset range can be selected to be 2-8, so that the rotating speed of the squeezing rod 11 can be conveniently controlled.
in some embodiments, optionally, the walnut oil production apparatus further comprises a barrel 1 material detection device;
the material detection device of the barrel 1 is used for detecting the load current of the driving motor 3, judging whether the load current is in a preset working current range or not, and controlling the driving motor 3 to stop when the load current is not in the preset working current range in a continuous preset time period.
In this embodiment, on one hand, the material detection device of the barrel 1 is used for preventing the driving motor 3 from continuously idling under the condition that no walnut kernel exists in the barrel 1, the load current of the driving motor 3 is used for judging that the resistance force applied to the driving motor 3 during rotation is different under the two conditions of material existence and material nonexistence, so that the power of the driving motor 3 is also changed, and the load current is also different, so that whether the material exists is determined by detecting the load current of the motor, in addition, when the material in the barrel 1 is more, the load current of the driving motor 3 is used for judging whether the load current exceeds the preset working current range by using the material detection device in the barrel 1, and the phenomenon that the driving motor 3 is burnt out due to the overload operation of the walnut kernel is avoided.
In some embodiments, optionally, as shown in fig. 3 and 4, the filtering device 9 comprises a housing 91, a cover 92 and a filtering assembly 93, the upper end of the housing 91 has an opening, the lower end of the housing 91 is provided with an outlet, and the inner wall of the shell 91 is provided with an annular bulge 911, the cover 92 is hinged with the shell 91, and covers the opening, a communication pipe 921 is arranged on the cover body 92, the communication pipe 921 is respectively communicated with the opening and the oil outlet 13, and the filter assembly 93 includes a bracket 931 and a first filter part 933, a second filter part 934, and a third filter part 935 mounted on the bracket 931 in this order from the top, the bracket 931 is provided with an annular convex edge 932, the annular convex edge 932 is matched with the annular bulge 911, so that the holder 931 is installed in the housing 91, the first filter part 933 has an inlet at an upper end thereof;
A lower end of the first filter part 933 is connected to an upper end of the second filter part 934, and a lower end of the second filter part 934 is connected to an upper end of the third filter part 935;
the cross-sectional area of the first filter part 933 is gradually reduced from top to bottom, and the cross-sectional area of the third filter part 935 is gradually increased from top to bottom. The top of the first filter part 933 can be provided with a filter core according to requirements, and the outside of the filter core is matched with the first filter part 933.
in this embodiment, the walnut oil coming out of the oil outlet 13 sequentially enters the first filter part 933, the second filter part 934 and the third filter part 935 through communication and is filtered, and then flows to the bottom of the casing 91, so that the walnut oil has three different filter parts, the cross-sectional area of the first filter part 933 is gradually reduced from top to bottom, so that the oil-containing liquid is not easy to flow back upwards after entering the third filter part 935 because the lower end of the first filter part 933 is in a necking state, and the cross-sectional area of the third filter part 935 is gradually increased from top to bottom, so that the oil can be diffused all around along the cavity wall of the third filter part 935, that is, the oil flows out from the side wall and the bottom of the filter part, further improving the filtering effect, and optionally, the filter part can be of a mesh-shaped filter structure.
in some embodiments, optionally, the heating device 4 comprises a first carbon fiber heating wire wound in a spiral shape in the middle inside the barrel 1 and a second carbon fiber heating wire arranged at the end of the barrel 1.
In this embodiment, through being the heliciform winding with the carbon fiber heating wire on the outer wall of pressing thorax 1, make it more even when heating, avoid local heating to lead to pressing thorax 1 to be heated unevenly. Of course, it is also possible to select heating wires or wrap a layer of partition board outside the barrel 1 to form a closed space between the heating wires and the outer wall of the barrel 1, and steam or heated liquid is filled into the space. The two second carbon fiber heating wires are respectively arranged at two ends of the barrel.
In some embodiments, optionally, the temperature detection device comprises a first temperature detection device and a second temperature detection device, the first temperature detection device is arranged in the middle of the barrel, and the second temperature detection device is arranged at the end of the barrel. Set up two temperature-detecting device and be convenient for detect the temperature at 1 both ends of pressing the thorax and in the middle to control the heating of first carbon fiber heater strip or second carbon fiber heater strip, make the temperature in the pressing the thorax 1 more even.
In some embodiments, optionally, as shown in fig. 6, a liquid level sensor 81 is disposed in the walnut oil collecting device 8, the liquid level sensor 81 is connected to the oil pump 78, and is configured to detect a walnut oil level in the walnut oil collecting device 8, and control the oil pump 78 to stop when detecting that a height of the walnut oil level reaches a preset value.
in this embodiment, the liquid level sensor 81 detects whether the liquid level in the walnut oil collecting device 8 reaches a preset value, namely a preset height, in real time, and when the detected liquid level reaches the preset value, the liquid level sensor sends a control signal to the oil pump 78 to stop rotating, so that the situation that the oil overflows after the walnut oil collecting device 8 is fully collected is avoided.
As shown in fig. 7, the present invention also provides a walnut oil production method, comprising:
Step S1, filling the walnut kernels into the barrel 1 from the feed inlet 12;
Step S2, starting the heating device 4 to heat the barrel 1;
Step S3, detecting the temperature in the barrel 1 in real time, and starting the driving motor 3 when the temperature value in the barrel 1 reaches a preset temperature value;
Step S4, judging the hardness of the walnut kernels, and determining the rotating speed of the squeezing rod 11 according to the hardness;
Step S5, adjusting the squeezing rod 11 to the determined rotating speed through the variable speed adjusting device 2, and squeezing the walnut kernels;
step S6, filtering the squeezed walnut oil by a filtering device 9, and then condensing the walnut oil in a condensing device 6;
step S7, separating the condensed walnut oil by an oil-water separation device 7;
In step S8, the separated walnut oil is input into the walnut oil collecting device 8 through the oil pump 78.
In step S3, when the temperature in the barrel is detected in real time, the temperature may be measured by the first temperature detection device and the second temperature detection device, respectively, and a difference between the temperature measured by the first temperature detection device and an average value of the temperatures measured by the second temperature detection device is calculated, where the temperature control device controls the first carbon fiber heating wire or the second carbon fiber heating wire to be turned on after the difference is greater than a set value for a first time period.
and if the difference value between the temperature measured by the first temperature detection device and the average value of the temperatures measured by the second temperature detection device is 8 ℃, starting timing by the timer, and after the time exceeds 20s, starting the carbon fiber heater corresponding to the area with lower temperature for heating. The production method specifically comprises the steps of filling walnut kernels into a barrel 1 from a feeding hole 12, then starting a heating device 4 to heat the barrel 1, detecting the temperature in the barrel 1 in real time by using a temperature detection device 5, starting a driving motor 3 when the temperature value in the barrel 1 reaches a preset temperature value, judging the hardness of the walnut kernels, determining the rotating speed of a squeezing rod 11 according to the hardness, adjusting the rotating speed of the squeezing rod 11 to the determined rotating speed by using a variable speed adjustment device 2, squeezing the walnut kernels, filtering the squeezed walnut oil by using a filtering device 9, then feeding the filtered walnut oil into a condensing device 6 for condensation, separating the condensed walnut oil by using an oil-water separation device 7 in the embodiment, feeding the separated walnut oil into a walnut oil collection device 8 by using an oil pump 78, and controlling the oil pump 78 to pump the walnut oil separated in the oil-water separation device 7 during separation, the separated water is prevented from entering the oil pump 78. Temperature control in will pressing the thorax 1 through heating device 4 and temperature-detecting device 5 near the best temperature of squeezing oil of walnut-meat, guarantee the oil quality of squeezing out, avoid high temperature can be oxidation rancidity with higher speed, lead to the unqualified condition of oil to take place, and simultaneously, through the suitable 11 rotational speeds of squeezing the pole of adjusting according to the difference of walnut-meat hardness, reached and fully squeezed the purpose according to actual conditions, thereby the technological effect of oil extraction rate and work efficiency has been realized improving to squeeze out oil, in addition, the walnut oil of squeezing out makes the walnut oil through water oil separating device 7 through abundant water oil separating, reduce the water content of walnut oil, and then improve the quality of walnut oil.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
Claims (10)
1. a walnut oil production facility which characterized in that includes:
the device comprises a barrel, a feed inlet, a filter device, a barrel cover, a;
The output end of the variable speed adjusting device is connected with the squeezing rod;
the output end of the driving motor is connected with the input end of the variable speed adjusting device;
the heating device is arranged on the barrel and used for heating the barrel;
the temperature detection device is arranged in the barrel and is used for detecting the temperature in the barrel in real time;
The temperature control device is respectively connected with the heating device and the temperature detection device and is used for controlling the heating device to heat the barrel;
The power control device is respectively connected with the driving motor, the variable speed adjusting device and the temperature detection device;
one end of the condensing device is communicated with the outlet of the filtering device;
The oil-water separation device comprises a cavity, a liquid inlet is formed in the upper end of the cavity, the other end of the condensing device is communicated with the liquid inlet, a filter screen is arranged at the liquid inlet and is positioned in the cavity, a first oil baffle and a second oil baffle are arranged at the top in the cavity, a third oil baffle is arranged at the bottom in the cavity so as to sequentially divide the cavity into a first standing cavity, a second standing cavity, a third standing cavity and a fourth standing cavity, a water outlet is formed in the bottom of the fourth standing cavity, an oil pump is further arranged at the top end of the cavity, an oil inlet pipe is arranged at the input end of the oil pump, one end of the oil inlet pipe extends into the first standing cavity, and an oil outlet pipe is arranged at the output end of the oil pump;
The walnut oil collection device, the walnut oil collection device with it is linked together to go out the oil pipe for collect the walnut oil in the oil water separator.
2. the walnut oil production facility of claim 1,
And an oil-water interface sensor is arranged in the first standing cavity and is respectively connected with the oil pump and the oil pump control device.
3. the walnut oil production facility of claim 1,
A speed adjusting module is arranged in the variable speed adjusting device and used for adjusting the ratio of the input speed to the output speed of the variable speed adjusting device.
4. The walnut oil production facility of claim 1 further comprising a barrel material detection device;
the barrel material detection device is used for detecting the load current of the driving motor, judging whether the load current is in a preset working current range or not, and controlling the driving motor to stop when the load current is not in the preset working current range in a continuous preset time period.
5. the walnut oil production facility of claim 1,
the filtering device comprises a shell, a cover body and a filtering assembly, wherein an opening is formed in the upper end of the shell, an outlet is formed in the lower end of the shell, an annular bulge is formed in the inner wall of the shell, the cover body is hinged with the shell and covers the opening, a communicating pipe is arranged on the cover body and is communicated with the opening and an oil outlet respectively, the filtering assembly comprises a support, and a first filtering part, a second filtering part and a third filtering part which are sequentially arranged on the support from top to bottom, an annular convex edge is formed in the support and is matched with the annular bulge, so that the support is arranged in the shell, and an inlet is formed in the upper end of the first filtering part;
the lower end of the first filtering part is connected with the upper end of the second filtering part, and the lower end of the second filtering part is connected with the upper end of the third filtering part;
the cross-sectional area of first filter house reduces from top to bottom gradually, the cross-sectional area of third filter house crescent from top to bottom.
6. the walnut oil production plant of any one of claims 1 to 5,
the heating device comprises a first carbon fiber heating wire and a second carbon fiber heating wire, the first carbon fiber heating wire is spirally wound on the middle part of the barrel, and the second carbon fiber heating wire is arranged at the end part of the barrel.
7. The walnut oil production facility of claim 6,
The temperature detection device comprises a first temperature detection device and a second temperature detection device, the first temperature detection device is arranged in the middle of the barrel, and the second temperature detection device is arranged at the end part of the barrel.
8. the walnut oil production facility of claim 1,
Be provided with level sensor in the walnut oil collection device, level sensor with the oil pump is connected for detect the walnut oil liquid level in the walnut oil collection device, when detecting the height of walnut oil liquid level reaches the default control the oil pump is shut down.
9. The walnut oil production method is characterized by comprising the following steps:
filling the walnut kernels into the barrel from the feeding hole;
starting a heating device to heat the barrel;
Detecting the temperature in the barrel in real time, and starting a driving motor when the temperature value in the barrel reaches a preset temperature value;
Judging the hardness of the walnut kernels, and determining the rotating speed of the squeezing rods according to the hardness;
Adjusting the squeezing rod to the determined rotating speed through a variable speed adjusting device, and squeezing the walnut kernels;
Filtering the squeezed walnut oil by a filtering device, and then condensing the walnut oil in a condensing device;
separating the condensed walnut oil by an oil-water separation device;
And (4) inputting the separated walnut oil into a walnut oil collecting device through an oil pump.
10. the walnut oil production method of claim 9, wherein,
When the temperature in the barrel is detected in real time, the temperature can be respectively detected by the first temperature detection device and the second temperature detection device, the difference between the temperature detected by the first temperature detection device and the average value of the temperature detected by the second temperature detection device is calculated, and the temperature control device controls the first carbon fiber heating wire or the second carbon fiber heating wire to be started after the difference is greater than the set value for the first time.
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