CN110903894A - Castor cold oil extraction castor oil device - Google Patents
Castor cold oil extraction castor oil device Download PDFInfo
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- CN110903894A CN110903894A CN201911027371.8A CN201911027371A CN110903894A CN 110903894 A CN110903894 A CN 110903894A CN 201911027371 A CN201911027371 A CN 201911027371A CN 110903894 A CN110903894 A CN 110903894A
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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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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/02—Refining fats or fatty oils by chemical reaction
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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
- C11B3/10—Refining fats or fatty oils by adsorption
Abstract
The invention relates to castor oil, in particular to a device for refining castor oil from cold castor oil. The invention aims to provide a device for refining castor oil from cold castor oil. In order to solve the technical problem, the invention provides a castor oil refining device for cold-pressed castor oil, which comprises a support frame, a control display screen, a low-pressure dehydration device, a liquid separation device, a decoloring and pressure-filtering device and a preheating and saponification device, wherein the low-pressure dehydration device is arranged in the middle of the inner right end of the support frame, the liquid separation device is arranged on the middle upper part of the inner right end of the support frame, the bottom end of the liquid separation device is connected with the low-pressure dehydration device, the decoloring and pressure-filtering device is arranged in the middle of the top end of the support frame, and the right end of the decoloring and pressure-filtering device is connected with the low-pressure dehydration device.
Description
Technical Field
The invention relates to castor oil, in particular to a device for refining castor oil from cold castor oil.
Background
Castor oil extraction (different from castor oil production), the castor oil extraction technology has wide technical field, wherein the castor oil extraction technology mainly adopts chemical phyla and is based on chemical experiments, the castor oil extraction technology with higher standard is researched, the castor oil extraction device for castor oil cold-pressing also obtains technical improvement along with the rapid development of scientific technology in the prior art, but the heating device is not reasonable enough when the novel castor oil extraction device for castor oil cold-pressing in the prior art is used, the catalyst and reactants can not perform catalytic reaction at enough temperature, the device for separating mixed solution is not accurate enough, and the white clay at the bottom layer does not participate in the reaction in the decoloration stage, so that a great amount of glycerin waste is caused in the leaching stage, the saponification rate is low, the glycerin separation impurities are excessive, and the kaolin cannot be fully utilized in the decoloring process.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that in the prior art, a heating device is not reasonable enough, a catalyst and a reactant cannot perform catalytic reaction at a sufficient temperature, a device for separating a mixed solution is not accurate enough, kaolin at the bottom layer does not participate in the reaction in a decoloring stage, a great amount of glycerin is wasted in a leaching stage, the saponification rate is low, glycerin is excessively separated into liquid impurities, and kaolin cannot be fully utilized in the decoloring process.
(2) Technical scheme
In order to solve the technical problem, the invention provides a castor oil extracting and refining device for cold castor oil, which comprises a supporting frame, a control display screen, a low-pressure dehydration device, a liquid separation device, a decoloring and pressure filtering device and a preheating and saponification device, wherein the low-pressure dehydration device is arranged in the middle of the right end in the supporting frame, the liquid separation device is arranged on the middle upper portion of the right end in the supporting frame, the bottom end of the liquid separation device is connected with the low-pressure dehydration device, the decoloring and pressure filtering device is arranged in the middle of the top end of the supporting frame, the right end of the decoloring and pressure filtering device is connected with the low-pressure dehydration device, the preheating and saponification device is arranged at the top of the right end in the supporting frame, the bottom end.
Preferably, the low-pressure dehydration device comprises a low-pressure dehydration cabin, a vent valve, a second liquid level sensor, a drain valve, a second temperature sensor, a second coil heater, a second drive wheel, a third drive wheel, an air pump, a crystal filter screen and a tail gate plugboard, wherein the top of the left end of the low-pressure dehydration cabin is provided with the vent valve, the top of the left end of the low-pressure dehydration cabin is provided with the second liquid level sensor, the second liquid level sensor is positioned below the bottom end of the vent valve, the bottom of the left end of the low-pressure dehydration cabin is provided with the drain valve, the middle lower part of the left end of the low-pressure dehydration cabin is provided with the second temperature sensor, the second temperature sensor is positioned above the top end of the drain valve, the left and right ends of the middle part in the low-pressure dehydration cabin are connected with the second coil heater, low pressure dehydration cabin bottom middle part is provided with the tail-gate picture peg to the tail-gate picture peg is located crystal filter screen top, second coil heater right-hand member rotates with the second drive wheel and is connected, the second drive wheel right-hand member rotates with the third drive wheel and is connected, low pressure dehydration cabin top is connected with minute liquid device, the second drive wheel bottom is connected with decoloration filter pressing device, the third drive wheel top is connected with minute liquid device, the third drive wheel right-hand member is connected with braced frame, crystal filter screen bottom is connected with decoloration filter pressing device.
Preferably, the liquid separating device comprises a liquid separating chamber, a worm wheel, a fourth driving wheel, a fifth driving wheel, a sixth driving wheel, a seventh driving wheel, a first driving gear, a second electric push rod, a first gear control valve, a vent and a liquid density sensor, wherein the liquid separating chamber is arranged in the middle of the liquid separating chamber, the upper side of the right end in the liquid separating chamber is spliced with the worm, the middle of the right end in the liquid separating chamber is connected with the sixth driving wheel through a bearing seat, the right side of the bottom end in the liquid separating chamber is connected with the seventh driving wheel, the top end of the seventh driving wheel is connected with the sixth driving wheel, the middle of the bottom end in the liquid separating chamber is connected with the second electric push rod, the vent is arranged in the middle of the left end of the liquid separating chamber, the right side of the bottom end of the liquid separating chamber is, the middle part of the bottom end of the liquid separating chamber is provided with a first gear control valve, the upper part of the left end of the liquid separating chamber is provided with a liquid density sensor, the top end of a worm is meshed with a worm wheel, the middle part of the rear end of the worm wheel is connected with the liquid separating chamber, the bottom end of the worm wheel is connected with a sixth transmission wheel, the right end of the worm is rotatably connected with a fourth transmission wheel, the right end of the fourth transmission wheel is rotatably connected with a fifth transmission wheel, the lower side of the left end of the first transmission wheel is meshed with a second transmission gear, the middle part of the front end of the second transmission gear is connected with a second electric push rod, the top end of the liquid separating chamber is connected with a preheating and saponifying device, the bottom end of the liquid separating chamber is connected with a low-pressure dewatering device, the top end of the liquid separating chamber is connected, the bottom end of the fifth driving wheel is connected with a low-pressure dehydration device.
Preferably, the decoloring and filter-pressing device comprises a decoloring stirring cabin, a material feeding valve, a slide block, a cylindrical gear, a rotating shaft rod, a rack rod, a slide block linkage rod, a first transmission rod, an eighth transmission wheel, a second transmission rod, a third transmission rod, a disk, a first bevel gear, a second bevel gear, a ninth transmission wheel, a tenth transmission wheel, an eleventh transmission wheel, a twelfth transmission wheel, a third transmission gear, a third electric push rod, a thirteenth transmission wheel, a stepping motor, a fourth transmission gear, a second gear control valve, a rotating rod, a stirring rod, a steel brush, a filter press and a tail rotary valve, wherein the material feeding valve is arranged at the upper left part and the middle part of the front end of the decoloring stirring cabin, the top end of the decoloring stirring cabin is connected with the slide block in a sliding manner through a slide rail, the top end of the decoloring stirring cabin is connected with the rack rod, the eighth transmission wheel is arranged at the right end of the decoloring, the left side of the bottom end of the decoloring stirring cabin is provided with a second gear control valve which is positioned above a third transmission gear, the left side of the bottom end of the decoloring stirring cabin is connected with a filter press through a pipeline, the top end of the slide block is connected with a cylindrical gear through a rotating shaft, the rear end of the cylindrical gear is connected with a toothed bar, the inner middle part of the slide block is connected with a rotating shaft bar, the outer side of the top end of the rotating shaft bar is connected with the cylindrical gear, the right side of the front end of the slide block is connected with a slide block linkage bar, the bottom end of the rotating shaft bar is rotatably connected with a rotating bar, the middle right part of the front end of the slide block linkage bar is in transmission connection with a first transmission bar, the right end of the first transmission bar is in transmission connection with a third transmission bar, the middle part of the front end of an eighth transmission wheel is in, the middle part of the front end of the eighth transmission wheel is rotationally connected with the disc, the upper part of the right side of the front end of the disc is connected with a second transmission rod, the lower part of the right end of the disc is provided with a first bevel gear, the right part of the front end of the first bevel gear is meshed with a second bevel gear, the middle part of the rear end of the first bevel gear is rotationally connected with a tenth transmission wheel, the right end of the second bevel gear is rotationally connected with a ninth transmission wheel, the lower part of the left end of the tenth transmission wheel is connected with an eleventh transmission wheel through a belt, the top end of the eleventh transmission wheel is connected with an eighth transmission wheel, the left end of the eleventh transmission wheel is in transmission connection with a twelfth transmission wheel through a belt, the left end of the twelfth transmission wheel is in transmission connection with a thirteenth transmission wheel through a belt, the middle part of the front end of the third transmission wheel is connected, the right part of the top end of the thirteenth driving wheel is in transmission connection with a fourth transmission gear through a belt, the right end of the fourth transmission gear is connected with a third transmission gear, the bottom end of the rotating rod is welded with the stirring rod, the bottom of the left end of the stirring rod is welded with the steel brush, the bottom end of the filter press is connected with a tail opening rotary valve in a rotary mode, the bottom end of the decoloring stirring cabin is connected with a supporting frame, the bottom end of the eleventh driving wheel is connected with the supporting frame, the bottom end of the twelfth driving wheel is connected with the supporting frame, the bottom end of the third electric push rod is connected with the supporting frame, the bottom end of the stepping motor is connected with the supporting frame, the left end and the right end of the filter press are connected with a supporting frame, the right end of the decoloring stirring cabin is connected with a low-pressure dehydration device, the top end of the ninth driving wheel is connected with a low-pressure dehydration device, and the material throwing valve is provided with a left part and a right part.
Preferably, the preheating saponification device comprises a preheating saponification cabin, a first liquid level sensor, a first coil pipe heater, a first transmission wheel, a sealing cover, a first electric push rod, a first temperature sensor, an alarm indicator lamp, a crystal feeding valve, a reagent input port and a top cover, the middle part of the right end in the preheating saponification cabin is connected with the first liquid level sensor, the left side and the right side of the middle lower part in the preheating saponification cabin are connected with the first coil pipe heater, the middle part of the bottom end in the preheating saponification cabin is provided with the sealing cover, the left side of the bottom end in the preheating saponification cabin is connected with the first electric push rod, the right end of the first electric push rod is connected with the sealing cover, the bottom of the left end in the preheating saponification cabin is provided with the first temperature sensor, the middle lower part of the left end of the preheating saponification cabin is provided with the alarm indicator lamp, the upper portion is provided with the reagent input port in preheating saponification cabin left end to the reagent input port is located crystal input valve top, preheating saponification cabin top right side is connected with the top cap, first coil heater right-hand member rotates with first drive wheel to be connected, preheating saponification cabin bottom is connected with liquid separating device, first drive wheel right-hand member is connected with braced frame, first drive wheel bottom is connected with liquid separating device.
Preferably, the gap between the first coil heater and the second coil heater is filled with a solid catalyst.
Preferably, the horizontal line of the position of the first liquid level sensor probe is below the horizontal line of the lower edge of the crystal throwing valve.
Preferably, the liquid density sensors are provided in three numbers, respectively at the top, middle and bottom of the left side of the separating chamber.
Preferably, the number of the exhaust valves is two, and the exhaust valves are respectively positioned at the top of the left side and the top of the right side of the low-pressure dewatering chamber.
Preferably, a layer of filter screen is arranged below the bottom end of the first coil heater.
(3) Advantageous effects
In order to solve the problems that the novel castor oil extracting and refining device for cold oil of castor in the prior art cannot perform catalytic reaction at a sufficient temperature due to the fact that a heating device is not reasonable enough when in use, a device for separating mixed solution is not accurate enough, the bottom kaolin does not participate in the reaction in the decoloring stage, a large amount of glycerin is wasted in the leaching stage, the saponification rate is low, the glycerin is excessively separated into liquid impurities, and the kaolin cannot be fully utilized in the decoloring process, a low-pressure dehydration device, a liquid separation device, a decoloring and pressure filtering device and a preheating and saponification device are designed, cold oil extraction saponification is performed by the preheating and saponification device in use, high-grade sodium aliphatate and glycerin are completely separated by the liquid separation device after saponification is completed, water is evaporated to dryness by the aid of the low-pressure dehydration device, crystals are separated out by the aid of the decoloring and pressure filtering device, and final decoloring are completed, and accordingly, the high-grade sodium aliphatate and the glycerin are accurately separated, no crystal is doped, and the kaolin is matched with the active carbon to achieve the effect of higher standard decolorization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the low pressure dewatering device of the present invention;
FIG. 3 is a schematic structural view of a liquid separating device according to the present invention;
FIG. 4 is a schematic structural view of a decolorizing and pressure filtering device of the present invention;
FIG. 5 is a schematic view of the internal stirring mechanism of the decoloring stirring chamber according to the present invention;
FIG. 6 is a schematic view of the structure of the preheating saponification device of the present invention.
The labels in the figures are: 1-a support frame, 2-a low-pressure dehydration device, 3-a liquid separation device, 4-a decoloration and pressure filtration device, 5-a preheating and saponification device, 6-a control display screen, 201-a low-pressure dehydration cabin, 202-an exhaust valve, 203-a second liquid level sensor, 204-a drain valve, 205-a second temperature sensor, 206-a second coil heater, 207-a second transmission wheel, 208-a third transmission wheel, 209-an air pump, 2010-a crystal filter screen, 2011-a tail gate board, 301-a liquid separation cabin, 302-a liquid separation cabin, 303-a worm, 304-a worm gear, 305-a fourth transmission wheel, 306-a fifth transmission wheel, 307-a sixth transmission wheel, 308-a seventh transmission wheel, 309-a first transmission gear and 3010-a second transmission gear, 3011-second electric push rod, 3012-first gear control valve, 3013-vent, 3014-liquid density sensor, 401-decoloration stirring cabin, 402-material throwing valve, 403-slide block, 404-cylindrical gear, 405-rotating shaft rod, 406-rack rod, 407-slide block linkage rod, 408-first transmission rod, 409-eighth transmission wheel, 4010-second transmission rod, 4011-third transmission rod, 4012-disc, 4013-first bevel gear, 4014-second bevel gear, 4015-ninth transmission wheel, 4016-tenth transmission wheel, 4017-eleventh transmission wheel, 4018-twelfth transmission wheel, 4019-third transmission gear, 4020-third electric push rod, 4021-thirteenth transmission wheel, 4022-stepping motor, 3-fourth transmission gear, 4024-a second gear control valve, 4025-a rotating rod, 4026-a stirring rod, 4027-a steel brush, 4028-a filter press, 4029-a tail opening rotary valve, 501-a preheating saponification cabin, 502-a first liquid level sensor, 503-a first coil heater, 504-a first driving wheel, 505-a sealing cover, 506-a first electric push rod, 507-a first temperature sensor, 508-an alarm indicator lamp, 509-a crystal feeding valve, 5010-a reagent input port and 5011-a top cover.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a castor oil device is extracted to cold oil of castor-oil plant, as shown in fig. 1-6, including braced frame 1, control display screen 6, low pressure dewatering device 2, divide liquid device 3, decoloration filter pressing device 4 and preheats saponification device 5, the right-hand member middle part is provided with low pressure dewatering device 2 in braced frame 1, upper portion is provided with branch liquid device 3 in braced frame 1 to divide 3 bottoms of liquid device to be connected with low pressure dewatering device 2, 1 top middle part of braced frame is provided with decoloration filter pressing device 4, and decoloration filter pressing device 4 right-hand members is connected with low pressure dewatering device 2, the right-hand member top is provided with preheats saponification device 5 in braced frame 1 to 5 bottoms of preheats saponification device are connected with dividing liquid device 3, braced frame 1 right-hand.
The low-pressure dewatering device 2 comprises a low-pressure dewatering cabin 201, an exhaust valve 202, a second liquid level sensor 203, a drain valve 204, a second temperature sensor 205, a second coil heater 206, a second driving wheel 207, a third driving wheel 208, an air pump 209, a crystal filter screen 2010 and a tail gate plugboard 2011, the top of the left end of the low-pressure dewatering cabin 201 is provided with the exhaust valve 202, the top of the left end of the low-pressure dewatering cabin 201 is provided with the second liquid level sensor 203, the second liquid level sensor 203 is positioned below the bottom of the exhaust valve 202, the bottom of the left end of the low-pressure dewatering cabin 201 is provided with the drain valve 204, the middle lower part of the left end of the low-pressure dewatering cabin 201 is provided with the second temperature sensor 205, the second temperature sensor 205 is positioned above the top of the drain valve 204, the left end and the right end of the middle part in the low-pressure dewatering cabin 201, low pressure dehydration cabin 201 bottom middle part is provided with crystal filter screen 2010, low pressure dehydration cabin 201 bottom middle part is provided with tail-gate picture peg 2011 to tail-gate picture peg 2011 is located crystal filter screen 2010 top, second coil heater 206 right-hand member rotates with second drive wheel 207 to be connected, second drive wheel 207 right-hand member rotates with third drive wheel 208 to be connected, low pressure dehydration cabin 201 top is connected with dividing liquid device 3, second drive wheel 207 bottom is connected with decoloration filter pressing device 4, third drive wheel 208 top is connected with dividing liquid device 3, third drive wheel 208 right-hand member is connected with braced frame 1, crystal filter screen 2010 bottom is connected with decoloration filter pressing device 4.
The liquid separating device 3 comprises a liquid separating chamber 301, a liquid separating chamber 302, a worm 303, a worm wheel 304, a fourth driving wheel 305, a fifth driving wheel 306, a sixth driving wheel 307, a seventh driving wheel 308, a first driving wheel 309, a second driving wheel 3010, a second electric push rod 3011, a first gear control valve 3012, a vent 3013 and a liquid density sensor 3014, wherein the liquid separating chamber 302 is arranged in the middle of the liquid separating chamber 301, the upper side of the right end in the liquid separating chamber 301 is spliced with the worm 303, the middle of the right end in the liquid separating chamber 301 is connected with the sixth driving wheel 307 through a bearing seat, the right side of the inner bottom end of the liquid separating chamber 301 is connected with the seventh driving wheel 308, the top end of the seventh driving wheel 308 is connected with the sixth driving wheel 307, the middle of the inner bottom end of the liquid separating chamber 301 is connected with the second electric push rod 3011, the middle of the left end of the liquid separating chamber 301 is provided with the vent 3013, the middle of the right, the right end of the first transmission gear 309 is connected with a seventh transmission wheel 308, the middle part of the bottom end of the liquid separating chamber 302 is provided with a first gear control valve 3012, the upper part of the left end of the liquid separating chamber 302 is provided with a liquid density sensor 3014, the top end of the worm 303 is meshed with the worm wheel 304, the middle part of the rear end of the worm wheel 304 is connected with the liquid separating chamber 301, the bottom end of the worm wheel 304 is connected with a sixth transmission wheel 307, the right end of the worm 303 is rotatably connected with a fourth transmission wheel 305, the right end of the fourth transmission wheel 305 is rotatably connected with a fifth transmission wheel 306, the lower side of the left end of the first transmission gear 309 is meshed with a second transmission gear 3010, the middle part of the front end of the second transmission gear 3010 is connected with a second electric push rod 3011, the top end of the liquid separating chamber 301 is connected with a preheating and saponification device 5, the bottom end of the liquid separating chamber, the top end of the fourth driving wheel 305 is connected with the preheating saponification device 5, the right end of the fifth driving wheel 306 is connected with the supporting frame 1, and the bottom end of the fifth driving wheel 306 is connected with the low-pressure dehydration device 2.
The decoloring and filter-pressing device 4 comprises a decoloring stirring cabin 401, a material throwing valve 402, a slide block 403, a cylindrical gear 404, a rotating shaft rod 405, a toothed rod 406, a slide block linkage rod 407, a first transmission rod 408, an eighth transmission wheel 409, a second transmission rod 4010, a third transmission rod 4011, a disc 4012, a first bevel gear 4013, a second bevel gear 4014, a ninth transmission wheel 4015, a tenth transmission wheel 4016, an eleventh transmission wheel 4017, a twelfth transmission wheel 4018, a third transmission gear 4019, a third electric push rod 4020, a thirteenth transmission wheel 4021, a stepping motor 4022, a fourth transmission gear 4023, a second gear control valve 4024, a rotating rod 4025, a stirring rod 4026, a steel 4027, a filter press 4028 and a tail rotary valve 9, wherein the material throwing valve 402 is arranged at the upper left middle part of the front end of the decoloring stirring cabin 401, the top end of the decoloring stirring cabin 401 is connected with the slide block 403 through a slide rail, and the top end of the decoloring stirring cabin 401 is connected with the toothed, an eighth transmission wheel 409 is arranged at the right end of the decoloring stirring cabin 401, a third transmission gear 4019 is arranged below the left side of the bottom end of the decoloring stirring cabin 401, a second gear control valve 4024 is arranged on the left side of the bottom end of the decoloring stirring cabin 401, the second gear control valve 4024 is positioned above the third transmission gear 4019, the left side of the bottom end of the decoloring stirring cabin 401 is connected with a filter press 4028 through a pipeline, the top end of the sliding block 403 is connected with the cylindrical gear 404 through a rotating shaft, the rear end of the cylindrical gear 404 is connected with a toothed bar 406, the middle part in the sliding block 403 is connected with a rotating shaft rod 405, the outer side of the top end of the rotating shaft rod 405 is connected with the cylindrical gear 404, the right side of the front end of the sliding block 403 is connected with a sliding block linkage rod 407, the bottom end of the rotating shaft rod 405 is connected with the rotating rod 402, the right end of the first transmission rod 408 is in transmission connection with a third transmission rod 4011, the middle part of the front end of an eighth transmission wheel 409 is in rotational connection with a second transmission rod 4010 through a rotating shaft, the upper part of the right end of the second transmission rod 4010 is connected with a third transmission rod 4011, the middle part of the front end of the eighth transmission wheel 409 is in rotational connection with a disc 4012, the upper part of the right side of the front end of the disc 4012 is connected with the second transmission rod 4010, the lower part of the right end of the disc 4012 is provided with a first bevel gear 4013, the right part of the front end of the first bevel gear 4013 is mutually meshed with a second bevel gear 4014, the middle part of the rear end of the first bevel gear 4013 is in rotational connection with a tenth transmission wheel 4016, the right end of the second bevel gear 4014 is in rotational connection with a ninth transmission wheel 4015, the lower part of the left end of the tenth transmission wheel 4016 is connected, the left end of the eleventh driving wheel 4017 is in transmission connection with a twelfth driving wheel 4018 through a belt, the left end of the twelfth driving wheel 4018 is in transmission connection with a thirteenth driving wheel 4021 through a belt, the middle part of the front end of the third driving wheel 4019 is connected with a third electric push rod 4020, the middle part of the rear end of the thirteenth driving wheel 4021 is in rotation connection with a stepping motor 4022, the right part of the top end of the thirteenth driving wheel 4021 is in transmission connection with a fourth driving wheel 4023 through a belt, the right end of the fourth driving wheel 4023 is connected with a third driving wheel 4019, the bottom end of the rotating rod 4025 is welded with a stirring rod 4026, the bottom of the left end of the stirring rod 4026 is welded with a steel brush 4027, the bottom end of the filter press filter 4028 is in rotary connection with a tail rotary valve 4029, the bottom end of the decoloration stirring cabin is connected with a supporting frame 1, and the bottom end of the, the bottom end of the twelfth driving wheel 4018 is connected with the supporting frame 1, the bottom end of the third electric push rod 4020 is connected with the supporting frame 1, the bottom end of the stepping motor 4022 is connected with the supporting frame 1, the left end and the right end of the filter press 4028 are connected with the supporting frame 1, the right end of the decoloration stirring cabin 401 is connected with the low-pressure dehydration device 2, the top end of the ninth driving wheel 4015 is connected with the low-pressure dehydration device 2, and the material feeding valve 402 is provided with a left part and a right part.
The preheating saponification device 5 comprises a preheating saponification cabin 501, a first liquid level sensor 502, a first coil heater 503, a first transmission wheel 504, a sealing cover 505, a first electric push rod 506, a first temperature sensor 507, an alarm indicator lamp 508, a crystal feeding valve 509, a reagent input port 5010 and a top cover 5011, wherein the middle part of the right end in the preheating saponification cabin 501 is connected with the first liquid level sensor 502, the left side and the right side of the middle lower part in the preheating saponification cabin 501 are connected with the first coil heater 503, the middle part of the bottom end in the preheating saponification cabin 501 is provided with the sealing cover 505, the left side of the bottom end in the preheating saponification cabin 501 is connected with the first electric push rod 506, the right end of the first electric push rod 506 is connected with the sealing cover 505, the bottom of the left end in the preheating saponification cabin 501 is provided with a first temperature sensor 507, the middle lower part of the left end of the preheating, preheat saponification cabin 501 left end middle upper portion and be provided with crystal and put in valve 509, preheat saponification cabin 501 left end middle upper portion and be provided with reagent input port 5010 to reagent input port 5010 is located crystal and puts in valve 509 top, preheat saponification cabin 501 top right side and be connected with top cap 5011, first coil heater 503 right-hand member rotates with first drive wheel 504 and is connected, preheat saponification cabin 501 bottom and divide liquid device 3 to be connected, first drive wheel 504 right-hand member is connected with braced frame 1, first drive wheel 504 bottom is connected with minute liquid device 3.
Solid catalyst is filled between the gaps of the first coil heater 503.
The probe position level of the first level sensor 502 is below the lower edge level of the crystal delivery valve 509.
The liquid density sensors 3014 are provided in total three, respectively at the top, middle and bottom of the left side of the liquid separating chamber 302.
The number of the exhaust valves 202 is two, and the two exhaust valves are respectively positioned at the top of the left side and the top of the right side of the low-pressure dewatering chamber 201.
A layer of filter screen is arranged below the bottom end of the first coil heater 503.
The working principle is as follows: when the device is used, firstly, a castor oil extracting device for cold castor oil is assembled and fixed at a relatively flat and proper position in a work site, a power supply is switched on, the first coil heater 503 starts to generate heat, the top cover 5011 is manually opened, the cold castor oil to be extracted is added into the castor oil extracting device for cold castor oil through an inlet below the top cover 5011, then, a sufficient amount of pre-prepared 70% sodium hydroxide solution is added through a reagent input port 5010, at the moment, the height of liquid in the device is controlled through the first liquid level sensor 502, a signal is transmitted to the sensor to be extracted, the solution is stopped to be added, meanwhile, the stepping motor 4022 is started, the stepping motor 4022 and the thirteenth driving wheel 4021 synchronously rotate, the thirteenth driving wheel 4021 drives the twelfth driving wheel 4018 to rotate through a belt to drive the eleventh driving wheel 4017 to rotate, the eleventh driving wheel 4017 drives the tenth driving wheel 4016 to rotate through a belt to drive the first bevel gear 401, the first bevel gear 4013 rotates to drive the second bevel gear 4014 engaged with the first bevel gear 4013 to rotate, and the ninth driving wheel 4015 rotates along with the first bevel gear 4014, so that the moving direction is changed from horizontal to vertical, the ninth driving wheel 4015 drives the first driving wheel 504 at the top end to rotate through a belt, and simultaneously drives the third driving wheel 208 to rotate, the rotation is transmitted to the fifth driving wheel 306 through a belt, and simultaneously drives the fourth driving wheel 305 to rotate, then the fourth driving wheel 305 drives the first driving wheel 504 at the upper end to rotate, then the first driving wheel 504 rotates to drive the first coil heater 503 at the left end to rotate, the stirring effect is achieved while heating, the solid catalyst filled in the gaps among the coils of the first coil heater 503 moves along with the coil heater and is fully contacted with the mixed solution, so that the mixed solution is uniformly heated and can uniformly contact with the catalyst, and the real-time temperature of the mixed solution is monitored through the first temperature, heating the mixed solution to 60-65 ℃, keeping the temperature, when the mixed solution exceeds the temperature, giving an alarm by an alarm indicator lamp 508, closing a heating device of a first coil heater 503 by controlling a display screen 6 to keep the mixed solution in a stirring state, opening a crystal feeding valve 509 after the saponification reaction is finished, adding a sufficient amount of sodium chloride crystals, keeping the stirring and heating state continuously, when the sodium chloride is dissolved in the mixed solution, controlling a first electric push rod 506 to open a sealing cover 505 by controlling the display screen 6, allowing the mixed solution to enter a liquid separating device 3, intercepting impurities such as castor seeds and leaves existing in castor oil at the upper end of a filter screen below the first coil heater 503, closing the sealing cover 505, standing, monitoring the liquid separating condition in the liquid separating chamber 302 by a liquid density sensor 3014 and two other liquid density sensors 3014 until the difference of density data detected by the two density sensors above the liquid separating chamber reaches the maximum value, after the liquid separation is finished, the glycerin mixed liquid is positioned below the liquid separation chamber 302, the higher fatty acid sodium is positioned above the liquid separation chamber 302, then the fourth transmission wheel 305 drives the worm 303 at the left end to rotate, the rotation is transmitted to the inside of the liquid separation device 3, then the worm wheel 304 meshed with the worm 303 is driven to rotate, the worm wheel 304 drives the sixth transmission wheel 307 to rotate through a belt, and further drives the seventh transmission wheel 308 to rotate, the seventh transmission wheel 308 drives the first transmission wheel 309 at the left end to rotate through the belt, meanwhile, the second transmission wheel 3010 meshed with the seventh transmission wheel is kept in a rotating state, then, the second electric push rod 3011 is controlled by the control display screen 6 to push the second transmission wheel 3010 to a position meshed with the first gear control valve 3012, thereby, the full-automatic control liquid separation is realized, the first gear control valve 3012 is opened, and then the upper solution enters the lower low-pressure dehydration device 2 through a, carefully observing the density data of the third sensor to find that the data fluctuation is small, when the data suddenly changes, the glycerol mixed liquid below completely enters the low-pressure dehydration device 2 below, and when the second liquid level sensor 203 sends a signal, the glycerol mixed liquid in the low-pressure dehydration device 2 is enough, then the first gear control valve 3012 is closed by controlling the display screen 6, the low-pressure dehydration device 2 is in a completely closed state, the air pump 209 is opened by controlling the display screen 6 to set the low pressure to be 7.98-14.63kPa, meanwhile, the second driving wheel 207 drives the second coil heater 206 at the left end to rotate to achieve uniform heating, the temperature of the glycerol mixed liquid is detected and controlled by the second temperature sensor 205 to keep the glycerol mixed liquid below 105 ℃, the stirring is accelerated to react, when the air pump 209 does not output work any more, the water vapor in the low-pressure dehydration device 2 reaches the maximum saturation value, at the moment, it is proved that the dehydration work is completed, then the exhaust valve 202 and the other exhaust valve 202 at the right end are opened, the water vapor in the device of the low-pressure dehydration device 2 is released under the convection action of cold and hot air, then the exhaust valve 202 is closed, the tail opening insertion plate 2011 is manually taken out, then the dehydrated castor oil at the upper part is used for recycling sodium chloride crystals precipitated in the castor oil through the crystal filter screen 2010 for the next time, the drain valve 204 can be opened after the two exhaust valves 202 are closed, the useless solution is discharged, the colored castor oil passing through the filter screen enters the left decolorizing and stirring cabin 401 through a pipeline, the left material feeding valve 402 and the right material feeding valve 402 are opened, kaolin and activated carbon are respectively added, the eleventh driving wheel 4017 drives the eighth driving wheel 401409 to rotate through a belt, and then the eighth driving wheel 409 drives the disc 4012 at the front end to rotate, the disc 4012 drives the second transmission rod 4010 fixed at the front end thereof to rotate, then the third transmission rod 4011 is linked to do irregular reciprocating motion, the third transmission rod 4011 drives the first transmission rod 408 to move, the first transmission rod 408 is matched with the third transmission rod 4011 to drive the slider linkage rod 407 to do horizontal reciprocating motion left and right, the slider linkage rod 407 drives the slider 403 at the left end thereof to do horizontal reciprocating motion on a sliding rail, the slider 403 moves to drive the cylindrical gear 404 with the upper end thereof moving synchronously with the slider 403 to roll back and forth on the toothed bar 406 left and right, then the cylindrical gear 404 realizes the rotation of the unpowered structure, drives the rotating shaft rod 405 below the slider to rotate, namely the rotating rod 4025 rotates, the stirring rod 4026 rotates along with the rotation of the rotating rod 4025 to realize the stirring of castor oil, the steel brush 4027 at the bottom end of the stirring rod 4026 also rotates along with the same, and continuously sweeps the unreacted kaolin settled to the bottom end of the decoloring stirring cabin 401, so that the castor oil fully absorbs colored substances of castor oil, the sedimentation of kaolin is effectively prevented, meanwhile, the stirring effect fully exerts the adsorption effect of activated carbon, peculiar smell and impurities are removed, after the decoloring work is finished, the thirteenth driving wheel 4021 drives the fourth driving gear 4023 to rotate, meanwhile, the third driving gear 4019 is meshed with the third driving gear, then the third driving gear 4019 is pushed to the position meshed with the second gear control valve 4024 by controlling the display screen 6 to control the third electric push rod 4020, then, the castor oil mixture in the decoloring stirring cabin 401 enters the filter press 4028 through a pipeline to be finally filter-pressed, the kaolin and the activated carbon particles are completely removed, meanwhile, the tail opening rotary valve 4029 is unscrewed, and a container is arranged at the lower end of the filter press 4028 to receive a castor oil finished product, the device is convenient to use, can realize the saponification and refining of cold-pressed castor oil in one process, and can realize high-efficiency dehydration at the same time, and the colorless and tasteless industrial castor oil can be obtained by matching with a decoloring filter press 4028, so that more time cost and labor cost are saved, the automatic treatment of the cold castor oil can be realized, and the method can be widely popularized in the industrial and agricultural fields.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a castor oil device is extracted to cold oil of castor-oil plant, includes braced frame (1) and control display screen (6), its characterized in that, still includes low pressure dewatering device (2), divides liquid device (3), decoloration filter-pressing device (4) and preheats saponification device (5), right-hand member middle part is provided with low pressure dewatering device (2) in braced frame (1), upper portion is provided with and divides liquid device (3) in braced frame (1) in the right-hand member, and divide liquid device (3) bottom and be connected with low pressure dewatering device (2), braced frame (1) top middle part is provided with decoloration filter-pressing device (4), and decoloration filter-pressing device (4) right-hand member is connected with low pressure dewatering device (2), right-hand member top is provided with preheats saponification device (5) in braced frame (1) to preheat saponification device (5) bottom and, the bottom of the right end of the supporting frame (1) is connected with a control display screen (6).
2. The device for refining castor oil through cold castor oil according to claim 1, wherein the low-pressure dehydration device (2) comprises a low-pressure dehydration cabin (201), an exhaust valve (202), a second liquid level sensor (203), a drain valve (204), a second temperature sensor (205), a second coil heater (206), a second transmission wheel (207), a third transmission wheel (208), an air pump (209), a crystal filter screen (2010) and a tail gate plugboard (2011), the exhaust valve (202) is arranged at the top of the left end of the low-pressure dehydration cabin (201), the second liquid level sensor (203) is positioned below the bottom end of the exhaust valve (202), the drain valve (204) is arranged at the bottom of the left end of the low-pressure dehydration cabin (201), and the second temperature sensor (205) is arranged at the middle lower part of the left end of the low-pressure dehydration cabin, and a second temperature sensor (205) is positioned above the top end of a drain valve (204), the middle part of the interior of the low-pressure dehydration cabin (201) is connected with a second coil heater (206) at the left and right ends, the left side of the top end of the low-pressure dehydration cabin (201) is connected with an air pump (209), a crystal filter screen (2010) is arranged in the middle part of the bottom end of the low-pressure dehydration cabin (201), a tail opening plugboard (2011) is arranged in the middle part of the bottom end of the low-pressure dehydration cabin (201), the tail opening plugboard (2011) is positioned above the top end of the crystal filter screen (2010), the right end of the second coil heater (206) is rotatably connected with a second driving wheel (207), the right end of the second driving wheel (207) is rotatably connected with a third driving wheel (208), the top end of the low-pressure dehydration cabin (201) is connected with a liquid separating device (3, the top end of the third driving wheel (208) is connected with the liquid separating device (3), the right end of the third driving wheel (208) is connected with the supporting frame (1), and the bottom end of the crystal filter screen (2010) is connected with the decoloring and pressure filtering device (4).
3. The device for extracting the castor oil from the cold castor oil according to claim 2, wherein the liquid separating device (3) comprises a liquid separating chamber (301), a liquid separating chamber (302), a worm (303), a worm wheel (304), a fourth driving wheel (305), a fifth driving wheel (306), a sixth driving wheel (307), a seventh driving wheel (308), a first driving gear (309), a second driving gear (3010), a second electric push rod (3011), a first gear control valve (3012), a vent (3013) and a liquid density sensor (3014), the liquid separating chamber (302) is arranged in the middle of the liquid separating chamber (301), the upper side of the inner right end of the liquid separating chamber (301) is spliced with the worm (303), the middle of the inner right end of the liquid separating chamber (301) is connected with the sixth driving wheel (307) through a bearing seat, the right side of the inner bottom end of the liquid separating chamber (301) is connected with the seventh driving wheel (308), the top end of the seventh transmission wheel (308) is connected with a sixth transmission wheel (307), the middle part of the inner bottom end of the liquid distribution chamber (301) is connected with a second electric push rod (3011), the middle part of the left end of the liquid distribution chamber (301) is provided with a vent hole (3013), the middle right part of the bottom end of the liquid distribution chamber (302) is connected with a first transmission gear (309), the right end of the first transmission gear (309) is connected with the seventh transmission wheel (308), the middle part of the bottom end of the liquid distribution chamber (302) is provided with a first gear control valve (3012), the upper part of the left end of the liquid distribution chamber (302) is provided with a liquid density sensor (3014), the top end of the worm (303) is meshed with the worm wheel (304), the middle part of the rear end of the worm wheel (304) is connected with the liquid distribution chamber (301), the bottom end of the worm wheel (304) is connected with the sixth transmission wheel (307), and the right end of the, the right end of the fourth transmission wheel (305) is rotatably connected with a fifth transmission wheel (306), the lower side of the left end of the first transmission wheel (309) is meshed with a second transmission gear (3010), the middle of the front end of the second transmission gear (3010) is connected with a second electric push rod (3011), the top end of the liquid distribution chamber (301) is connected with a preheating and saponifying device (5), the bottom end of the liquid distribution chamber (302) is connected with a low-pressure dehydration device (2), the top end of the liquid distribution chamber (302) is connected with the preheating and saponifying device (5), the top end of the fourth transmission wheel (305) is connected with the preheating and saponifying device (5), the right end of the fifth transmission wheel (306) is connected with a supporting frame (1), and the bottom end of the fifth transmission wheel (306) is connected with the low-pressure dehydration device (2).
4. The device for extracting castor oil from cold castor oil according to claim 3, wherein the decolorizing and press-filtering device (4) comprises a decolorizing and stirring cabin (401), a material feeding valve (402), a slide block (403), a cylindrical gear (404), a rotating shaft rod (405), a rack rod (406), a slide block linkage rod (407), a first transmission rod (408), an eighth transmission wheel (409), a second transmission rod (4010), a third transmission rod (4011), a disc (4012), a first bevel gear (4013), a second bevel gear (4014), a ninth transmission wheel (4015), a tenth transmission wheel (4016), an eleventh transmission wheel (4017), a twelfth transmission wheel (4018), a third transmission wheel (4019), a third electric push rod (4020), a thirteenth transmission wheel (4021), a stepping motor (4022), a fourth transmission wheel (4023), a second gear control valve (4024), The device comprises a rotating rod (4025), a stirring rod (4026), a steel brush (4027), a filter press (4028) and a tail opening rotary valve (4029), wherein a material feeding valve (402) is arranged at the upper left middle part of the front end of a decoloring stirring cabin (401), the top end of the decoloring stirring cabin (401) is in sliding connection with a sliding block (403) through a sliding rail, the top end of the decoloring stirring cabin (401) is connected with a toothed rod (406), an eighth transmission wheel (409) is arranged at the right end of the decoloring stirring cabin (401), a third transmission gear (4019) is arranged below the left side of the bottom end of the decoloring stirring cabin (401), a second gear control valve (4024) is arranged on the left side of the bottom end of the decoloring stirring cabin (401) and located above the third transmission gear (4019), the left side of the bottom end of the decoloring stirring cabin (401) is connected with the filter press (4028) through a pipeline, and the top end of the sliding block (403) is connected with a cylindrical, the rear end of the cylindrical gear (404) is connected with a toothed bar (406), the middle part in the slide block (403) is connected with a rotating shaft rod (405), the outer side of the top end of the rotating shaft rod (405) is connected with the cylindrical gear (404), the right side of the front end of the slide block (403) is connected with a slide block linkage rod (407), the bottom end of the rotating shaft rod (405) is rotatably connected with a rotating rod (4025), the middle right part in the front end of the slide block linkage rod (407) is in transmission connection with a first transmission rod (408), the right end of the first transmission rod (408) is in transmission connection with a third transmission rod (4011), the middle part of the front end of an eighth transmission wheel (409) is rotatably connected with a second transmission rod (4010) through a rotating shaft, the upper part of the right end of the second transmission rod (4010) is connected with a third transmission rod (4011), and the middle part of the front end of the eighth transmission wheel (409) is, the upper part of the right side of the front end of a disc (4012) is connected with a second transmission rod (4010), the lower part of the right end of the disc (4012) is provided with a first bevel gear (4013), the right part of the front end of the first bevel gear (4013) is meshed with a second bevel gear (4014), the middle part of the rear end of the first bevel gear (4013) is rotatably connected with a tenth transmission wheel (4016), the right end of the second bevel gear (4014) is rotatably connected with a ninth transmission wheel (4015), the lower part of the left end of the tenth transmission wheel (4016) is connected with an eleventh transmission wheel (4017) through a belt, the top end of the eleventh transmission wheel (4017) is connected with an eighth transmission wheel (409), the left end of the eleventh transmission wheel (4017) is in transmission connection with a twelfth transmission wheel (4018) through a belt, and the left end of the twelfth transmission wheel (4018) is in transmission connection with a thirteenth transmission wheel (4021), the middle part of the front end of the third transmission gear (4019) is connected with a third electric push rod (4020), the middle part of the rear end of the thirteenth transmission gear (4021) is rotationally connected with a stepping motor (4022), the right part of the top end of the thirteenth transmission gear (4021) is in transmission connection with a fourth transmission gear (4023) through a belt, the right end of the fourth transmission gear (4023) is connected with a third transmission gear (4019), the bottom end of the rotating rod (4025) is welded with a stirring rod (4026), the bottom of the left end of the stirring rod (4026) is welded with a steel brush (4027), the bottom end of the filter press (4028) is in rotary connection with a tail opening rotary valve (4029), the bottom end of the decoloration stirring cabin (401) is connected with the supporting frame (1), the bottom end of the eleventh transmission gear (4017) is connected with the supporting frame (1), and the bottom end of the twelfth transmission gear (4018) is connected with the supporting frame (1), the bottom end of the third electric push rod (4020) is connected with the supporting frame (1), the bottom end of the stepping motor (4022) is connected with the supporting frame (1), the left end and the right end of the filter press (4028) are connected with the supporting frame (1), the right end of the decoloration stirring cabin (401) is connected with the low-pressure dehydration device (2), the top end of the ninth driving wheel (4015) is connected with the low-pressure dehydration device (2), and the material feeding valve (402) is provided with a left end and a right end.
5. The device for extracting castor oil from cold castor oil according to claim 4, wherein said preheating and saponifying device (5) comprises a preheating and saponifying chamber (501), a first liquid level sensor (502), a first coil heater (503), a first driving wheel (504), a sealing cover (505), a first electric push rod (506), a first temperature sensor (507), an alarm indicator (508), a crystal feeding valve (509), a reagent input port (5010) and a top cover (5011), the middle part of the right end in the preheating and saponifying chamber (501) is connected with the first liquid level sensor (502), the left and right sides of the middle and lower part in the preheating and saponifying chamber (501) are connected with the first coil heater (503), the middle part of the bottom end in the preheating and saponifying chamber (501) is provided with the sealing cover (505), the left side of the bottom end in the preheating and saponifying chamber (501) is connected with the first electric push rod (506), and the right end of a first electric push rod (506) is connected with a sealing cover (505), the bottom of the left end in the preheating saponification cabin (501) is provided with a first temperature sensor (507), the middle lower part of the left end of the preheating saponification cabin (501) is provided with an alarm indicator lamp (508), the middle upper part of the left end of the preheating saponification cabin (501) is provided with a crystal throwing valve (509), the middle upper part of the left end of the preheating saponification cabin (501) is provided with a reagent input port (5010), the reagent input port (5010) is positioned above the top end of the crystal throwing valve (509), the right side of the top end of the preheating saponification cabin (501) is connected with a top cover (5011), the right end of a first coil pipe heater (503) is rotationally connected with a first transmission wheel (504), the bottom end of the preheating saponification cabin (501) is connected with a liquid separating device (3), and the right end of the first transmission wheel (504, the bottom end of the first transmission wheel (504) is connected with the liquid separating device (3).
6. The device for refining the castor oil from the cold castor oil as claimed in claim 5, wherein the gaps of the first coil heater (503) are filled with solid catalyst.
7. The device for extracting castor oil from cold castor oil according to claim 6, wherein the horizontal line of the probe position of the first liquid level sensor (502) is below the horizontal line of the lower edge of the crystal delivery valve (509).
8. The device for refining the castor oil from the cold castor oil as claimed in claim 7, wherein three liquid density sensors (3014) are arranged at the top, the middle and the bottom of the left side of the liquid separating chamber (302).
9. The device for refining the castor oil from the cold castor oil as claimed in claim 8, wherein there are two exhaust valves (202) respectively located at the top of the left side and the top of the right side of the low pressure dehydration chamber (201).
10. The device for extracting the castor oil from the cold castor oil as claimed in claim 9, wherein a layer of filter screen is arranged below the bottom end of the first coil heater (503).
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| CN201911027371.8A CN110903894A (en) | 2019-10-28 | 2019-10-28 | Castor cold oil extraction castor oil device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911027371.8A CN110903894A (en) | 2019-10-28 | 2019-10-28 | Castor cold oil extraction castor oil device |
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Application publication date: 20200324 |