CN117511651A - A plasticizer removal device for walnut oil production and its deplasticization process - Google Patents

A plasticizer removal device for walnut oil production and its deplasticization process Download PDF

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Publication number
CN117511651A
CN117511651A CN202311652066.4A CN202311652066A CN117511651A CN 117511651 A CN117511651 A CN 117511651A CN 202311652066 A CN202311652066 A CN 202311652066A CN 117511651 A CN117511651 A CN 117511651A
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CN
China
Prior art keywords
deplasticizing
tank
walnut oil
plasticizer
aeration
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CN202311652066.4A
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Chinese (zh)
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CN117511651B (en
Inventor
张煜
魏冰
孟佳
唐佳芮
杨敏
方晓璞
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Cofco Engineering Xi'an International Engineering Co ltd
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Cofco Engineering Xi'an International Engineering Co ltd
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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
    • 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
    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fats And Perfumes (AREA)

Abstract

本发明公开一种核桃油生产用的塑化剂去除装置及其脱塑工艺，涉及核桃油加工领域。该核桃油生产用的塑化剂去除装置及其脱塑工艺，包括脱塑罐体，脱塑罐体的顶部安装有用于抽气的负压气泵，脱塑罐体的内底部安装有电热环，脱塑罐体的外表面设置有外循环脱塑吸附机构，脱塑罐体的内部设置有旋转管，旋转管的底端安装有曝气机构，旋转管的顶端外表面安装有喷淋机构。该核桃油生产用的塑化剂去除装置及其脱塑工艺，采用电加热和光催化方式进行塑化剂分解逸出，同时通过负压抽排曝气的方式，在实现塑化剂抽排过程中，提升塑化剂逸出效率，并且通过外循环脱塑吸附机构进行循环吸附后进行核桃油喷淋，从而脱塑效果。

The invention discloses a plasticizer removal device and a deplasticizing process for walnut oil production, and relates to the field of walnut oil processing. The plasticizer removal device and its deplasticizing process for walnut oil production include a deplasticizing tank. A negative pressure air pump for air extraction is installed on the top of the deplasticizing tank, and an electric heating ring is installed on the inner bottom of the deplasticizing tank. , the outer surface of the deplasticizing tank is provided with an external circulation deplasticizing adsorption mechanism, the inside of the deplasticizing tank is provided with a rotating tube, the bottom end of the rotating tube is installed with an aeration mechanism, and the top outer surface of the rotating tube is equipped with a spray mechanism . The plasticizer removal device and its deplasticization process for walnut oil production use electric heating and photocatalysis to decompose and escape the plasticizer. At the same time, through negative pressure extraction and aeration, the plasticizer extraction process is realized. In the process, the plasticizer escape efficiency is improved, and the walnut oil is sprayed after cyclic adsorption by the external circulation deplasticizing adsorption mechanism to achieve the deplasticizing effect.

Description

Plasticizer removing device for walnut oil production and plastic removing process thereof
Technical Field
The invention relates to the technical field of walnut oil processing, in particular to a plasticizer removing device for walnut oil production and a plastic removing process thereof.
Background
Walnut oil is edible oil extracted by squeezing walnut, and the walnut is subjected to multiple procedures in the processes of peeling, shelling, drying and final squeezing, and is basically processed automatically by mechanical equipment, and certain pollution is inevitably caused in the processing procedures, wherein plasticizers are the most common, and the problem that the edible oil plasticizers exceed standards in recent years is often reported, so that the safety of oil products is seriously affected.
The prior means for removing the plasticizer from the edible oil comprise; the adsorbent adsorption, thermal decomposition, photocatalytic decomposition and other biological treatment methods are characterized in that due to the particularity of edible oil, some chemical means are not suitable, secondary pollution is very easy to generate on the edible oil, while the conventional means are required to be subjected to a plurality of procedures during treatment, the operation is troublesome, in the thermal decomposition process, the plasticizer is usually directly introduced into the air, on one hand, the discharging speed is low, and on the other hand, the discharged plasticizer is introduced into the air, so that secondary pollution and pollution to an operation room are easy to cause, and the plasticizer removing device for walnut oil production and the plastic removing process thereof are provided for solving the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a plasticizer removing device for walnut oil production and a plastic removing process thereof, which solve the problems that a plurality of procedures are needed in the conventional means during treatment, the operation is troublesome, the plasticizer is usually directly introduced into the air in the heating decomposition process, on one hand, the discharging speed is low, and on the other hand, the discharged plasticizer is introduced into the air to easily cause secondary pollution and pollution to an operation room.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the plasticizer removing device for walnut oil production and the demolding process thereof comprise a demolding tank body, wherein a negative pressure air pump for exhausting is arranged at the top of the demolding tank body, an electric heating ring is arranged at the inner bottom of the demolding tank body, an external circulation demolding adsorption mechanism is arranged on the outer surface of the demolding tank body, a rotary pipe is arranged in the demolding tank body, an aeration mechanism is arranged at the bottom end of the rotary pipe, and a spraying mechanism is arranged on the outer surface of the top end of the rotary pipe;
the external circulation plastic removing adsorption mechanism comprises a filter cartridge and a detachable active carbon adsorption filter element arranged in the filter cartridge;
the aeration mechanism comprises a plurality of aeration discs which are arranged on the outer surface of the bottom end of the rotary pipe in an annular array manner, the aeration discs are communicated with the inside of the rotary pipe, and the aeration discs perform aeration and simultaneously perform rotary stirring along with the rotary pipe;
the spraying mechanism comprises a rotary spraying head fixedly arranged on the outer surface of the rotary pipe, and the filter cartridge is communicated with the inside of the rotary spraying head.
Preferably, the sealed lid is installed at the top of the plastic removal jar body, the inlet pipe is installed at the top of sealed lid, the discharging pipe is installed to the bottom of the plastic removal jar body, the servo motor that is used for driving rotatory pipe pivoted is installed at the top of sealed lid, gas adsorption mechanism is connected with the output of negative pressure air pump.
Preferably, the equipment rack is arranged on the outer surface of the servo motor, a transmission belt is arranged between the output end of the servo motor and the rotary pipe, the rotary pipe is rotationally connected in the sealing cover, the top end of the rotary pipe is rotationally connected with the air inlet filter box, and the equipment rack and the air inlet filter box are fixedly connected to the top of the sealing cover.
Preferably, the internally mounted who takes off the plastic jar body has cyclic annular ultraviolet lamp, the support frame fixed with the plastic jar body takes off is installed to cyclic annular ultraviolet lamp's top, the bottom fixed mounting of support frame has the connector, rotatory shower head is linked together with the connector is inside, and the connector rotates with rotatory shower head to be connected, the other end of connector is connected with the cartridge filter, the spraying hole has been seted up to rotatory shower head's side, the spraying hole is just to cyclic annular ultraviolet lamp.
Preferably, the middle part integrated into one piece of support frame has annular slide rail, the spout has been seted up to annular slide rail's bottom, rotary spray head's top welding has the cantilever, the hoist and mount ring is installed at the top of cantilever, the slider is installed at the top of hoist and mount ring, slider sliding connection is in the inside of spout.
Preferably, the top of cartridge filter is installed the cover through the bolt, install the connecting pipe between cover and the connector, the solid fixed ring is installed to the outer wall of cartridge filter, the fixed plate is installed to the outer wall of taking off the plastic jar body, the solid fixed ring is fixed at the surface of fixed plate, the circulating pipe is installed to the bottom of cartridge filter, install the three-way valve between circulating pipe and the discharging pipe, install the oil-well pump between discharging pipe and the taking off the plastic jar body.
Preferably, the bottom surface of swivelling tube installs the stay tube, the aeration dish is installed in the tip of stay tube, the surface mounting of aeration dish has a plurality of aeration nozzles, the aeration nozzle is linked together with the filter cabinet inside of admitting air through the stay tube.
Preferably, the middle part fixed welding of cover has the installation pipe, the tip of connecting pipe is installed at the top of installation pipe, the circular plate is installed to the bottom of connecting pipe, the sealing plug is installed to the bottom of circular plate, the sealing plug is pegged graft at the interior top of active carbon adsorption filter core, the bottom of circular plate has the locating piece all around the welding, the locating piece is pegged graft between cartridge filter and active carbon adsorption filter core, the circular plate offsets with active carbon adsorption filter core top, the oil return hole has been seted up to the lower extreme surface of installation pipe.
Preferably, the gas adsorption mechanism comprises a box body arranged at the top of the sealing cover, an air inlet head connected with the negative pressure air pump is fixedly arranged in one end of the box body, a sliding air outlet head is arranged in the other end of the box body, a plurality of replaceable silica gel adsorption filter cores are inserted between the air inlet head and the sliding air outlet head, an air outlet seat connected with the sliding air outlet head is arranged at the top of the box body, a sliding frame is arranged on the side face of the sliding air outlet head, the sliding frame penetrates through the box body, and a fixed screw rod is arranged on the outer side of the sliding frame.
Preferably, the plastic removing process of the plasticizer removing device for walnut oil production comprises the following steps:
s1, heating to promote the activity, namely heating walnut oil at the bottom of the plastic removing tank body through an electric heating ring by starting the electric heating ring, so as to promote the activity of molecules of a plasticizer in the walnut oil to be increased;
s2, circularly adsorbing, namely circularly pumping walnut oil into an activated carbon adsorption filter element through an oil pump, and directly adsorbing a plasticizer through the activated carbon adsorption filter element;
s3, spraying photocatalysis, namely enabling the walnut oil pumped and discharged in S2 to flow upwards into a rotary spray header, spraying the walnut oil into a plastic removing tank body through the rotary spray header, and irradiating sprayed oil drops through an annular ultraviolet lamp to perform photocatalysis decomposition;
s4, negative pressure pumping and exhausting, namely pumping and exhausting the air at the top of the plastic removing tank body outwards through a negative pressure air pump, forming negative pressure in the plastic removing tank body, enabling external air to enter the plastic removing tank body from below the liquid level, aerating walnut oil through an aeration disc, assisting the plasticizer to escape outwards, and exhausting the escaped plasticizer outwards through the negative pressure air pump along with air flow;
s5, rotation and efficiency increase, and the rotating pipe is driven by the servo motor) to rotate, so that the aeration disc rotates and agitates while aerating in walnut oil, and meanwhile, the rotary spray head rotates, so that liquid drops are smashed on the surface of the annular ultraviolet lamp under the action of centrifugal force, oil drops are dispersed, the photocatalytic decomposition effect is improved, and the plastic removal efficiency is improved.
The invention discloses a plasticizer removing device for walnut oil production and a plastic removing process thereof, which have the following beneficial effects:
1. according to the plasticizer removing device for walnut oil production and the demolding process thereof, the electric heating ring is used for heating the walnut oil, so that the activity of plasticizer molecules in the walnut oil is enhanced, then air at the top of the demolding tank body is pumped outwards through the negative pressure air pump, so that external air enters the demolding tank body from below the liquid level, aeration of the walnut oil is realized, then air is discharged upwards, the escaped plasticizer molecules are taken out through circulating air, meanwhile, the walnut oil circulates through the activated carbon adsorption filter element to directly adsorb the plasticizer, then the walnut oil is sprayed inwards through the rotary spray head, oil drops are sprayed on the outer surface of the annular ultraviolet lamp through the rotary spray head, photocatalytic decomposition is carried out, direct adsorption and heating, catalytic escape and reabsorption of the plasticizer in the walnut oil are realized, and the demolding effect is improved in a combined mode.
2. This plasticizer remove device and plastic removal process that walnut oil production was used, the swivelling pipe rotates under servo motor's effect for rotatory shower head and aeration dish rotate, the slider at rotatory shower head top is along the spout at this moment slides, hang through the support frame, rotatory spraying process makes the oil drop smash the surface at annular ultraviolet lamp under centrifugal force effect, be convenient for drop dispersion, when shining through annular ultraviolet lamp, more do benefit to the plasticizer and decompose, and rotatory pipe drives aeration dish rotation process, aeration dish's the back is with liquid direct contact face when rotatory, this makes aeration dish still rotate at the in-process of aeration, stir walnut oil through the aeration dish, realize accelerating the plasticizer in the walnut oil and escape.
3. This plasticizer remove device and plastic removal technology that walnut oil production was used, inside entering into the box after the outward discharge of plasticizer molecule, then flow through a plurality of silica gel absorption filter cores in proper order through the air inlet, the inside silica gel granule of absorption filter core of silica gel realizes the absorption to the plasticizer, and in the use, the accessible carriage will slide the exhaust head outside, then take off the silica gel absorption filter core of forefront, promote the silica gel absorption filter core that remains forward, then peg graft new silica gel absorption filter core in the position that is close to the slip exhaust head at the extreme, then the rethread fixed lead screw is fixed, thereby realize reducing the consumption of silica gel absorption filter core, rational utilization, make things convenient for the assembly again simultaneously, avoid the plasticizer molecule to enter into the workshop in and cause secondary pollution.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall outer surface structure of the present invention;
FIG. 2 is a schematic view of the overall rear structure of the present invention;
FIG. 3 is a schematic view of the outer surface structure of the seal cap of the present invention;
FIG. 4 is a schematic view of the top structure of the plastic removing tank body of the present invention;
FIG. 5 is a cross-sectional view of the internal structure of the plastic removing tank of the present invention;
FIG. 6 is a schematic view of the outer surface structure of a rotary pipe according to the present invention;
FIG. 7 is an exploded view of the outer surface structure of the support frame of the present invention;
FIG. 8 is an exploded view of the outer surface structure of the outer circulation plastic removing and adsorbing mechanism of the present invention;
FIG. 9 is a schematic view of the outer surface structure of the cylinder cover of the present invention;
FIG. 10 is an exploded view showing the internal structure of the gas adsorbing mechanism of the present invention.
In the figure: 1. removing plastic from the tank body; 2. a feed pipe; 3. an oil pump; 4. an external circulation plastic removing and adsorbing mechanism; 41. a filter cartridge; 42. an activated carbon adsorption filter element; 43. a cylinder cover; 44. a fixing plate; 45. a fixing ring; 46. installing a pipe; 47. an oil return hole; 48. a circular plate; 49. a sealing plug; 410. a positioning block; 5. a discharge pipe; 6. a three-way valve; 7. a circulation pipe; 8. a negative pressure air pump; 9. a gas adsorption mechanism; 91. a case; 92. an air inlet head; 93. sliding the exhaust head; 94. a silica gel adsorption filter element; 95. fixing a screw rod; 96. an exhaust seat; 97. a carriage; 10. a servo motor; 11. sealing cover; 12. an air inlet filter box; 13. a drive belt; 14. an equipment rack; 15. a rotating tube; 16. a spraying mechanism; 161. a support frame; 162. rotating the spray header; 163. a connecting pipe; 164. an annular slide rail; 165. a chute; 166. a hoisting ring; 167. a slide block; 168. a connector; 169. a cantilever; 1610. spraying holes; 17. an aeration mechanism; 171. a support tube; 172. an aeration disc; 173. an aeration nozzle; 18. an electric heating ring; 19. an annular ultraviolet lamp.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the plasticizer removing device and the plasticizer removing process for walnut oil production, the problems that when a conventional means is used for processing, a plurality of procedures are needed, operation is troublesome, plasticizers are usually directly fed into air in the process of heating and decomposing, on one hand, the discharging speed is low, and on the other hand, secondary pollution and pollution to an operation room are easily caused when the discharged plasticizers are fed into the air are solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the invention discloses a plasticizer removing device for walnut oil production and a plastic removing process thereof.
According to the drawings 1-10, the vacuum air pump comprises a plastic removing tank body 1, wherein a negative pressure air pump 8 for exhausting is arranged at the top of the plastic removing tank body 1, an electric heating ring 18 is arranged at the inner bottom of the plastic removing tank body 1, an external circulation plastic removing adsorption mechanism 4 is arranged on the outer surface of the plastic removing tank body 1, a rotary pipe 15 is arranged in the plastic removing tank body 1, an aeration mechanism 17 is arranged at the bottom end of the rotary pipe 15, and a spraying mechanism 16 is arranged on the outer surface of the top end of the rotary pipe 15;
the external circulation plastic removing adsorption mechanism 4 comprises a filter cartridge 41 and a detachable active carbon adsorption filter element 42 arranged in the filter cartridge 41;
the aeration mechanism 17 comprises a plurality of aeration discs 172 which are arranged in an annular array and are arranged on the outer surface of the bottom end of the rotary pipe 15, the aeration discs 172 are communicated with the inside of the rotary pipe 15, and the aeration discs 172 perform aeration and simultaneously perform rotary stirring along with the rotary pipe 15;
the spray mechanism 16 includes a rotary spray header 162 fixedly mounted on the outer surface of the rotary pipe 15, and the filter cartridge 41 communicates with the interior of the rotary spray header 162.
The sealed lid 11 is installed at the top of the plastic removal jar body 1, and inlet pipe 2 is installed at the top of sealed lid 11, and discharging pipe 5 is installed to the bottom of the plastic removal jar body 1, and servo motor 10 that is used for driving rotatory pipe 15 pivoted is installed at the top of sealed lid 11, and gas adsorption mechanism 9 is connected with the output of negative pressure air pump 8.
An equipment rack 14 is arranged on the outer surface of the servo motor 10, a transmission belt 13 is arranged between the output end of the servo motor 10 and a rotary pipe 15, the rotary pipe 15 is rotationally connected in a sealing cover 11, the top end of the rotary pipe 15 is rotationally connected with an air inlet filter box 12, and the equipment rack 14 and the air inlet filter box 12 are fixedly connected to the top of the sealing cover 11.
The inside of the plastic removing tank body 1 is provided with an annular ultraviolet lamp 19, a support 161 fixed with the plastic removing tank body 1 is arranged above the annular ultraviolet lamp 19, a connector 168 is fixedly arranged at the bottom of the support 161, a rotary spray head 162 is communicated with the inside of the connector 168, the connector 168 is rotationally connected with the rotary spray head 162, the other end of the connector 168 is connected with a filter cartridge 41, a spray hole 1610 is formed in the side face of the rotary spray head 162, and the spray hole 1610 is opposite to the annular ultraviolet lamp 19.
The middle part integrated into one piece of support frame 161 has annular slide rail 164, and spout 165 has been seted up to annular slide rail 164's bottom, and the top welding of rotatory shower head 162 has cantilever 169, and hoist ring 166 is installed at the top of cantilever 169, and slider 167 is installed at the top of hoist ring 166, and slider 167 sliding connection is in the inside of spout 165.
The top of cartridge filter 41 passes through the bolt and installs cover 43, installs connecting pipe 163 between cover 43 and the connector 168, and fixed ring 45 is installed to the outer wall of cartridge filter 41, and fixed plate 44 is installed to the outer wall of taking-off moulding jar body 1, and fixed ring 45 fixes the surface at fixed plate 44, and circulating pipe 7 is installed to the bottom of cartridge filter 41, installs three-way valve 6 between circulating pipe 7 and the discharging pipe 5, installs oil-well pump 3 between discharging pipe 5 and the taking-off moulding jar body 1.
The bottom end surface of the rotary pipe 15 is provided with a support pipe 171, an aeration disc 172 is arranged at the end part of the support pipe 171, the outer surface of the aeration disc 172 is provided with a plurality of aeration nozzles 173, and the aeration nozzles 173 are communicated with the inside of the air inlet filter box 12 through the support pipe 171.
The middle part fixed welding of cover 43 has installation tube 46, the top at installation tube 46 is installed to the tip of connecting tube 163, circular plate 48 is installed to the bottom of connecting tube 163, sealing plug 49 is installed to the bottom of circular plate 48, sealing plug 49 is pegged graft at the interior top of active carbon adsorption filter core 42, the bottom welding of circular plate 48 has locating piece 410 all around, locating piece 410 peg graft between cartridge filter 41 and active carbon adsorption filter core 42, circular plate 48 offsets with active carbon adsorption filter core 42 top, oil return hole 47 has been seted up to the lower extreme surface of installation tube 46.
The gas adsorption mechanism 9 comprises a box body 91 arranged at the top of the sealing cover 11, an air inlet head 92 connected with the negative pressure air pump 8 is fixedly arranged in one end of the box body 91, a sliding air outlet head 93 is arranged in the other end of the box body 91, a plurality of replaceable silica gel adsorption filter elements 94 are inserted between the air inlet head 92 and the sliding air outlet head 93, an air outlet seat 96 connected with the sliding air outlet head 93 is arranged at the top of the box body 91, a sliding frame 97 is arranged on the side face of the sliding air outlet head 93, the sliding frame 97 penetrates through the box body 91, and a fixed screw rod 95 is arranged on the outer side of the sliding frame 97.
The working principle is as follows; when the device is used, walnut oil is poured into the plastic removing tank body 1 through the feeding pipe 2, then the end 2 of the feeding pipe is sealed, at the moment, the electric heating ring 18, the servo motor 10, the negative pressure air pump 8 and the oil pump 3 are started, the three-way valve 6 is rotated at the same time, the oil pump 3 is communicated with the circulating pipe 7, at the moment, the electric heating ring 18 heats the walnut oil in the plastic removing tank body 1, the activity of plasticizer molecules in the walnut oil is enhanced, the plasticizer molecules are enabled to escape upwards from the walnut oil, at the same time, the oil pump 3 pumps the walnut oil at the inner bottom of the plastic removing tank body 1 into the activated carbon adsorption filter element 42, then the walnut oil is filtered outwards through the activated carbon adsorption filter element 42 and enters the filter cylinder 41, and then the walnut oil is upwards introduced into the connecting pipe 163, in the process, the plasticizer in the walnut oil is directly adsorbed through the activated carbon adsorption filter element 42, spraying to the inside of the plastic removing tank body 1 through the rotary spray head 162, at the moment, the annular ultraviolet lamp 19 is started, sprayed oil drops are irradiated by the annular ultraviolet lamp 19 to further catalyze the escape and decomposition of plasticizer molecules, in the process, air at the inner top of the plastic removing tank body 1 is pumped outwards through the negative pressure air pump 8 to form negative pressure in the plastic removing tank body 1, at the moment, external air enters the rotary pipe 15 after being filtered by the air inlet filter box 12, then enters the aeration disc 172 through the support tube 171 at the bottom end of the rotary pipe 15, finally, aeration is carried out outwards through the aeration nozzle 173, the flowability of walnut oil is further enhanced in the aeration process, the outward escape effect of the plasticizer is improved, the air at the inner top of the plastic removing tank body 1 is continuously pumped outwards through the negative pressure air pump 8, the escaping plasticizer molecules in the walnut oil are taken away by utilizing air flow, achieving the effect of plastic removal;
in the operation process, as the servo motor 10 drives the rotary pipe 15 to rotate, the rotary pipe 15 synchronously drives the rotary spray header 162 and the aeration discs 172 to rotate, at this time, the sliding block 167 at the top of the rotary spray header 162 slides along the sliding groove 165, and is suspended by the supporting frame 161, oil drops are smashed on the outer surface of the annular ultraviolet lamp 19 under the action of centrifugal force in the rotary spray process, so that the oil drops are convenient to disperse, plasticizer decomposition is facilitated when the annular ultraviolet lamp 19 irradiates, the rotary pipe 15 drives the aeration discs 172 to rotate, the back surface of the aeration discs 172 is a direct contact surface with liquid when rotating, the aeration discs 172 rotate in the aeration process, walnut oil is stirred by the aeration discs 172, and the plasticizer in the walnut oil is accelerated to escape;
and finally, continuously pumping the air filtered by the air inlet filter box 12 into the plastic removing tank body 1 through the negative pressure air pump 8, aerating the air from the liquid level to the upper side, accelerating the flow of liquid, improving the escape effect of the plasticizer molecules, discharging the air upwards, continuously circulating, taking away the plasticizer molecules in the air at the top of the plastic removing tank body 1, realizing plastic removing, and discharging the plasticizer molecules outwards, entering the inside of the tank body 91, then sequentially flowing through a plurality of silica gel adsorption filter elements 94 through an air inlet head, realizing the adsorption of the plasticizer through silica gel particles in the silica gel adsorption filter elements 94, and circulating walnut oil through the active carbon adsorption filter elements 42, so as to realize the direct adsorption of the plasticizer, thereby completing plastic removing;
and after the use is finished, the three-way valve 6 is rotated to enable the oil-well pump 3 to be connected with the discharging pipe 5, at the moment, the walnut oil which is subjected to the plastic removal in the plastic removal tank body 1 is pumped out through the oil-well pump 3, and then the next round of walnut oil plastic removal process can be put into by replacing the activated carbon adsorption filter element 42 and the silica gel adsorption filter element 94.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1.一种核桃油生产用的塑化剂去除装置，包括脱塑罐体(1)，其特征在于，所述脱塑罐体(1)的顶部安装有用于抽气的负压气泵(8)，所述脱塑罐体(1)的内底部安装有电热环(18)，所述脱塑罐体(1)的外表面设置有外循环脱塑吸附机构(4)，所述脱塑罐体(1)的内部设置有旋转管(15)，所述旋转管(15)的底端安装有曝气机构(17)，所述旋转管(15)的顶端外表面安装有喷淋机构(16)；1. A plasticizer removal device for walnut oil production, including a deplasticizing tank (1), characterized in that a negative pressure air pump (8) for pumping air is installed on the top of the deplasticizing tank (1). ), the inner bottom of the deplasticizing tank (1) is equipped with an electric heating ring (18), and the outer surface of the deplasticizing tank (1) is provided with an external circulation deplasticizing adsorption mechanism (4). A rotating tube (15) is provided inside the tank (1). An aeration mechanism (17) is installed at the bottom end of the rotating tube (15). A spray mechanism is installed on the top outer surface of the rotating tube (15). (16); 所述外循环脱塑吸附机构(4)包括过滤筒(41)和安装在过滤筒(41)内部可拆卸的活性炭吸附滤芯(42)；The external circulation deplasticizing adsorption mechanism (4) includes a filter cartridge (41) and a removable activated carbon adsorption filter element (42) installed inside the filter cartridge (41); 所述曝气机构(17)包括安装在旋转管(15)底端外表面的多个呈环形阵列设置的曝气盘(172)，所述曝气盘(172)与旋转管(15)内部相连通，所述曝气盘(172)进行曝气的同时跟随旋转管(15)进行旋转搅拌；The aeration mechanism (17) includes a plurality of aeration disks (172) arranged in an annular array installed on the outer surface of the bottom end of the rotating tube (15). The aeration disks (172) are in contact with the interior of the rotating tube (15). Communicated, the aeration plate (172) performs aeration while following the rotating tube (15) for rotation and stirring; 所述喷淋机构(16)包括固定安装在旋转管(15)外表面的旋转喷淋头(162)，所述过滤筒(41)与旋转喷淋头(162)内部相连通。The spray mechanism (16) includes a rotating spray head (162) fixedly installed on the outer surface of the rotating pipe (15), and the filter cartridge (41) is internally connected with the rotating spray head (162). 2.根据权利要求1所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述脱塑罐体(1)的顶部安装有密封盖(11)，所述密封盖(11)的顶部安装有进料管(2)，所述脱塑罐体(1)的底部安装有出料管(5)，所述密封盖(11)的顶部安装有用于驱动旋转管(15)转动的伺服电机(10)，所述密封盖(11)的顶部安装有气体吸附机构(9)，所述气体吸附机构(9)与负压气泵(8)的输出端相连接。2. A plasticizer removal device for walnut oil production according to claim 1, characterized in that: a sealing cover (11) is installed on the top of the deplasticizing tank (1), and the sealing cover (11) A feed pipe (2) is installed on the top of the deplasticizing tank (1), a discharge pipe (5) is installed on the bottom of the deplasticizing tank (1), and a rotating pipe (15) is installed on the top of the sealing cover (11). ) rotates the servo motor (10), and a gas adsorption mechanism (9) is installed on the top of the sealing cover (11). The gas adsorption mechanism (9) is connected to the output end of the negative pressure air pump (8). 3.根据权利要求2所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述伺服电机(10)的外表面安装有设备架(14)，所述伺服电机(10)的输出端与旋转管(15)之间安装有传动皮带(13)，所述旋转管(15)转动连接在密封盖(11)中，且旋转管(15)的顶端转动连接有进气过滤箱(12)，所述设备架(14)和进气过滤箱(12)均固定连接在密封盖(11)顶部。3. A plasticizer removal device for walnut oil production according to claim 2, characterized in that: an equipment rack (14) is installed on the outer surface of the servo motor (10), and the servo motor (10) A transmission belt (13) is installed between the output end of the rotating tube (15) and the rotating tube (15). The rotating tube (15) is rotatably connected in the sealing cover (11), and the top of the rotating tube (15) is rotatably connected with the air inlet. The filter box (12), the equipment rack (14) and the air intake filter box (12) are all fixedly connected to the top of the sealing cover (11). 4.根据权利要求2所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述脱塑罐体(1)的内部安装有环状紫外线灯(19)，所述环状紫外线灯(19)的上方安装有与脱塑罐体(1)相固定的支撑架(161)，所述支撑架(161)的底部固定安装有连接头(168)，所述旋转喷淋头(162)与连接头(168)内部相连通，且连接头(168)与旋转喷淋头(162)转动连接，所述连接头(168)的另一端与过滤筒(41)相连接，所述旋转喷淋头(162)的侧面开设有喷淋孔(1610)，所述喷淋孔(1610)正对环状紫外线灯(19)。4. A plasticizer removal device for walnut oil production according to claim 2, characterized in that: an annular ultraviolet lamp (19) is installed inside the deplasticizing tank (1), and the annular ultraviolet lamp (19) is installed inside the deplasticizing tank (1). A support frame (161) fixed to the deplasticizing tank (1) is installed above the UV lamp (19), and a connector (168) is fixedly installed at the bottom of the support frame (161). The rotating spray The head (162) is internally connected to the connector (168), and the connector (168) is rotationally connected to the rotating sprinkler head (162). The other end of the connector (168) is connected to the filter cartridge (41). A spray hole (1610) is provided on the side of the rotating shower head (162), and the spray hole (1610) faces the annular ultraviolet lamp (19). 5.根据权利要求4所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述支撑架(161)的中部一体成型有环形滑轨(164)，所述环形滑轨(164)的底部开设有滑槽(165)，所述旋转喷淋头(162)的顶部焊接有悬臂(169)，所述悬臂(169)的顶部安装有吊装环(166)，所述吊装环(166)的顶部安装有滑块(167)，所述滑块(167)滑动连接在滑槽(165)的内部。5. A plasticizer removal device for walnut oil production according to claim 4, characterized in that: an annular slide rail (164) is integrally formed in the middle of the support frame (161), and the annular slide rail A chute (165) is provided at the bottom of the (164), a cantilever (169) is welded to the top of the rotating sprinkler head (162), and a lifting ring (166) is installed on the top of the cantilever (169). A slider (167) is installed on the top of the ring (166), and the slider (167) is slidably connected inside the chute (165). 6.根据权利要求4所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述过滤筒(41)的顶部通过螺栓安装有筒盖(43)，所述筒盖(43)与连接头(168)之间安装有连接管(163)，所述过滤筒(41)的外壁安装有固定环(45)，所述脱塑罐体(1)的外壁安装有固定板(44)，所述固定环(45)固定在固定板(44)的外表面，所述过滤筒(41)的底端安装有循环管(7)，所述循环管(7)与出料管(5)之间安装有三通阀(6)，所述出料管(5)与脱塑罐体(1)之间安装有抽油泵(3)。6. A plasticizer removal device for walnut oil production according to claim 4, characterized in that: a cylinder cover (43) is installed on the top of the filter cylinder (41) through bolts, and the cylinder cover (43) A connecting pipe (163) is installed between 43) and the connecting head (168), a fixing ring (45) is installed on the outer wall of the filter cartridge (41), and a fixing plate is installed on the outer wall of the deplasticizing tank (1) (44), the fixed ring (45) is fixed on the outer surface of the fixed plate (44), and a circulation pipe (7) is installed at the bottom end of the filter cartridge (41). The circulation pipe (7) is connected with the discharge A three-way valve (6) is installed between the pipes (5), and an oil pump (3) is installed between the discharge pipe (5) and the deplasticizing tank (1). 7.根据权利要求3所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述旋转管(15)的底端外表面安装有支撑管(171)，所述曝气盘(172)安装在支撑管(171)的端部，所述曝气盘(172)的外表面安装有多个曝气嘴(173)，所述曝气嘴(173)通过支撑管(171)与进气过滤箱(12)内部相连通。7. A plasticizer removal device for walnut oil production according to claim 3, characterized in that: a support tube (171) is installed on the outer surface of the bottom end of the rotating tube (15), and the aeration The disc (172) is installed at the end of the support tube (171). A plurality of aeration nozzles (173) are installed on the outer surface of the aeration disc (172). The aeration nozzles (173) pass through the support tube (171). ) is internally connected with the air intake filter box (12). 8.根据权利要求6所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述筒盖(43)的中部固定焊接有安装管(46)，所述连接管(163)的端部安装在安装管(46)的顶部，所述连接管(163)的底部安装有圆形板(48)，所述圆形板(48)的底部安装有密封塞(49)，所述密封塞(49)插接在活性炭吸附滤芯(42)的内顶部，所述圆形板(48)的底部四周焊接有定位块(410)，所述定位块(410)插接在过滤筒(41)与活性炭吸附滤芯(42)之间，所述圆形板(48)与活性炭吸附滤芯(42)顶端相抵，所述安装管(46)的下端外表面开设有回油孔(47)。8. A plasticizer removal device for walnut oil production according to claim 6, characterized in that: an installation pipe (46) is fixedly welded to the middle part of the cylinder cover (43), and the connecting pipe (163 ) is installed at the top of the installation pipe (46), a circular plate (48) is installed at the bottom of the connecting pipe (163), and a sealing plug (49) is installed at the bottom of the circular plate (48), The sealing plug (49) is plugged into the inner top of the activated carbon adsorption filter element (42), and the positioning block (410) is welded around the bottom of the circular plate (48). The positioning block (410) is plugged into the filter element. Between the barrel (41) and the activated carbon adsorption filter element (42), the circular plate (48) offsets the top of the activated carbon adsorption filter element (42), and an oil return hole (47) is provided on the outer surface of the lower end of the installation pipe (46). ). 9.根据权利要求2所述的一种核桃油生产用的塑化剂去除装置，其特征在于：所述气体吸附机构(9)包括安装在密封盖(11)顶部的箱体(91)，所述箱体(91)的一端内部固定安装有与负压气泵(8)相连接的进气头(92)，所述箱体(91)的另一端内部设置有滑动排气头(93)，所述进气头(92)与滑动排气头(93)之间插接有多个可替换的硅胶吸附滤芯(94)，所述箱体(91)顶部设置有与滑动排气头(93)相连接的排气座(96)，所述滑动排气头(93)侧面安装有滑动架(97)，所述滑动架(97)贯穿箱体(91)，所述滑动架(97)的外侧安装有固定丝杆(95)。9. A plasticizer removal device for walnut oil production according to claim 2, characterized in that: the gas adsorption mechanism (9) includes a box (91) installed on the top of the sealing cover (11), An air inlet head (92) connected to the negative pressure air pump (8) is fixedly installed inside one end of the box (91), and a sliding exhaust head (93) is installed inside the other end of the box (91). , a plurality of replaceable silica gel adsorption filters (94) are inserted between the air inlet head (92) and the sliding exhaust head (93), and the top of the box (91) is provided with a sliding exhaust head (93). 93) is connected to the exhaust seat (96). A sliding frame (97) is installed on the side of the sliding exhaust head (93). The sliding frame (97) penetrates the box body (91). The sliding frame (97) ) is installed with a fixed screw rod (95) on the outside. 10.根据权利要求1-9任一项所述的核桃油生产用的塑化剂去除装置的脱塑工艺，其特征在于，包括以下步骤：10. The deplasticizing process of the plasticizer removal device for walnut oil production according to any one of claims 1 to 9, characterized in that it includes the following steps: S1、加热促活，通过启动电热环(18)，通过电热环(18)对脱塑罐体(1)内底部的核桃油进行加热，促使核桃油中的塑化剂分子活性增加；S1. Heating to promote activation. By starting the electric heating ring (18), the walnut oil at the bottom of the deplasticizing tank (1) is heated through the electric heating ring (18) to increase the activity of the plasticizer molecules in the walnut oil; S2、循环吸附，通过抽油泵(3)将核桃油循环抽至活性炭吸附滤芯(42)中，通过活性炭吸附滤芯(42)进行塑化剂直接吸附；S2. Circular adsorption, pump the walnut oil into the activated carbon adsorption filter element (42) through the oil pump (3), and directly adsorb the plasticizer through the activated carbon adsorption filter element (42); S3、喷淋光催化，S2中抽排的核桃油向上流转至旋转喷淋头(162)内部，通过旋转喷淋头(162)向脱塑罐体(1)内部喷淋，喷淋油滴通过环状紫外线灯(19)进行照射，进行光催化分解；S3, spray photocatalysis, the walnut oil extracted in S2 flows upward to the inside of the rotating sprinkler head (162), and is sprayed to the inside of the deplasticizing tank (1) through the rotating sprinkler head (162), spraying oil droplets Irradiate through a ring-shaped ultraviolet lamp (19) to perform photocatalytic decomposition; S4、负压抽排，通过负压气泵(8)将脱塑罐体(1)内顶部空气向外抽排，脱塑罐体(1)内部形成负压，使得外部空气从液面以下进入到脱塑罐体(1)内部，通过曝气盘(172)对核桃油进行曝气，辅助塑化剂向外逸出，同时逸出的塑化剂跟随气流通过负压气泵(8)向外排出；S4. Negative pressure extraction. Use the negative pressure air pump (8) to extract the air from the top of the deplasticizing tank (1) to the outside. A negative pressure is formed inside the deplasticizing tank (1), allowing external air to enter from below the liquid level. Inside the deplasticizing tank (1), the walnut oil is aerated through the aeration disk (172) to assist the plasticizer to escape outward. At the same time, the escaped plasticizer follows the air flow and passes through the negative pressure air pump (8) to the outside. external discharge; S5、旋转增效，通过伺服电机(10)带动旋转管(15)转动，使得曝气盘(172)在核桃油中曝气的同时进行旋转搅拌，同时旋转喷淋头(162)转动，使得液滴在离心力作用下砸在环状紫外线灯(19)表面，使得油滴分散，提升光催化分解效果，从而使得脱塑增效。S5. Rotation efficiency, the servo motor (10) drives the rotating tube (15) to rotate, so that the aeration plate (172) rotates and stirs while aerating the walnut oil, and the rotating sprinkler head (162) rotates at the same time, so that The liquid droplets hit the surface of the annular ultraviolet lamp (19) under the action of centrifugal force, causing the oil droplets to disperse and improve the photocatalytic decomposition effect, thus deplasticizing and enhancing efficiency.
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