74 results about "Oil body" patented technology

The invention belongs to the technical field of emulsified oil recovery, and particularly relates to a method for recovering emulsified oil generated by preparing an alumina carrier through an oil column forming process. The emulsified oil recovery method comprises the following steps: adding ammonia water into emulsified oil, stirring, preserving heat, centrifuging, collecting upper-layer floating oil A, and removing bottom-layer water and impurities to obtain a first-stage emulsion; adding ammonia water into the primary emulsion, heating by using a heat source until the temperature is higher than 100 DEG C, then stopping heating to obtain a demulsified primary emulsion system, carrying out centrifugal treatment, collecting upper-layer floating oil B, removing bottom-layer water and impurities, and remaining a secondary emulsion; combining the collected upper-layer floating oil A and the collected upper-layer floating oil B, distilling and removing water to obtain an oil body A; carrying out vacuum distillation on the secondary emulsion to remove water, and centrifuging to remove impurities at the bottom layer to obtain an oil body B; and finally, combining the oil body A and the oil body B to obtain recovered oil. The method does not need to add organic auxiliaries such as a demulsifier, the recovery process is simple and easy to control, the treatment temperature is low, the recovered oil quality is good, and the recovery rate is high.

The invention discloses an ES fiber oiling and blowing device which comprises an oiling tank, a rotating pipe is rotationally connected to a sleeve, a plurality of spiral blades are fixed to the inner wall of the rotating pipe, a flow guide pipe is rotationally installed on the rotating pipe, a fan works to blow high-speed airflow into a U-shaped pipe, and the U-shaped pipe is provided with a plurality of air outlets. When air passes through the oil inlet thin pipe, oil in the oiling tank can be sucked into the U-shaped pipe and blown into the wire inlet pipe in an atomized mode through the bent pipe, the air is blown to the spiral blade so that the spiral blade and the rotating pipe can rotate, the air and the atomized oil can be conveyed into the flow guide pipe in a spiral shape, and the spiral atomized oil can cover ES fibers to oil the ES fibers. Through the design of the fan and the U-shaped pipe, oil body atomization is achieved through the Bernoulli principle, spiral oil mist is formed in cooperation with the spiral blade and the rotating pipe, and high-quality oiling is guaranteed; and by adjusting the rotating speed of the fan, the oiling quantity can be controlled, and the oil body can be recycled and can be reused.

The invention discloses a thermal cracking buffer barrel device, relates to the technical field of thermal cracking, and in particular relates to a thermal cracking buffer barrel device which is used for enabling oil gas generated by thermal cracking of waste plastic materials to enter a buffer barrel and prolonging the reaction and stabilization time of the oil gas by virtue of the buffer barrel. Oil gas sent out by cracking of a thermal cracking reaction chamber is conveyed to the interiors of buffer barrels for diffusion through an oiling conveying pipe, oil bodies with different molecular proportions are separated by virtue of a plurality of buffer barrels and a plurality of baffles arranged in the buffer barrels for blocking, and oil bodies with relatively heavy molecular proportions are blocked by the baffles, so that the oil bodies with relatively heavy molecular proportions are separated. Therefore, due to the fact that the buffering barrel can prolong the reaction and stabilization time of the oil gas, the molecular recombination collecting oil body can be effectively collected.

The application discloses a preparation method of soybean oil body with antioxidant effect, and relates to the field of food processing and storage. The inner core of natural soybean oil body is hydrophobic triglyceride, which is lipophilic, and the outer part is covered by a phospholipid-oil body protein film, which is hydrophilic. The application utilizes the structural characteristics of natural soybean oil body with amphiphilicity, couples small-molecule compounds with antioxidant effect with soybean oil body protein, and wraps the antioxidant active substances into the inner part of the soybean oil body to prepare soybean oil body composite particles with antioxidant effect. The application improves the antioxidant capacity and storage stability of the soybean oil body.

The utility model belongs to the technical field of oil tank sealing, and disclose a rubber sealing element for oil tank, including sealing assembly, sealing assembly fixed mounting is in the oil tank mouth outer surface, sealing assembly movable sleeve is equipped in the outside of oil tank cover connecting shaft, the outside fixed connection of sealing assembly has cleaning assembly, the side fixed connection of sealing assembly has the support ring of being located in the bottom of cleaning assembly, sealing assembly is by the compression ring, first connecting ring and sealing ring, the compression ring, sealing ring, first connecting ring and support ring are connected in head and tail, form the closed space. The utility model is because the setting of sealing ring, under the cooperation of compression ring, first connecting ring and support ring, can form sealed cavity, and because the hardness of support ring is greater than sealing ring makes the compression sealing ring to expand inwards and the shaft between oil tank cover and lower end thread connection is closely attached, avoids the situation that oil body is exuded from the thread connection gap during the shaking of rapid operation.

The invention provides an application of ginseng oil body in preparation of a medicine for preventing and / or treating colitis, and belongs to the technical field of ginseng seed oil. The detection shows that the oil core structure of the ginseng oil body mainly consists of oleic acid and linoleic acid, and is different from the triglyceride core of the oil body obtained from the existing oil crops. Through lipidomics detection and analysis, the phospholipid monomolecular layer has 335 phospholipids (positive ion mode) and 269 phospholipids (negative ion mode). Through proteomics detection and analysis, 24 kinds of Panax proteins are identified. The condition that the oil core of the ginseng oil body contains protopanaxatriol (PPT) is identified through high performance liquid chromatography-high resolution mass spectrometry. In-vitro detection shows that the ginseng oil body has anti-inflammatory and anti-oxidation effects.

The utility model provides a device for bearing an oil groove, which comprises a fixing mechanism for limiting the oil groove, a liquid storage mechanism which is connected with the fixing mechanism and is used for containing cooling fluid, and a cooling mechanism which allows the cooling fluid in the liquid storage mechanism to form circulation between the oil groove and the liquid storage mechanism, and the cooling mechanism is used for cooling the oil body in the oil groove. The liquid storage mechanism is relatively fixed to the bottom of the fixing mechanism and used for lowering the gravity center of the fixing mechanism, and then the gravity center of the oil groove is lowered. In the arrangement mode, the cooling mechanism can enable the cooling fluid to form circulation between the oil groove and the liquid storage mechanism, so that the oil body is cooled. Therefore, the cooling efficiency of the oil body can be improved.

The application discloses a kind of stachys seed direct sowing cultivation methods, belong to stachys cultivation technical field, the cultivation method is as follows: (1) selection: when fruit ripens, seed is collected, removes fruit pod, and seed and oil body are separated and collected for future use;(2) seed pretreatment: the stachys seed collected is pretreated to obtain germinated seed;(3) planting site treatment: after the mixed fertilizer is evenly applied to the surface of planting site, it is watered, penetrates 8-12 days, and is ploughed after overall and is ridged;(4) sowing: germinated seed is sown in the treated planting site by direct sowing method.The application adopts the method of direct sowing cultivation, avoids the damage to seedling caused by transplanting process when stachys is planted, solves the problem of low germination rate of stachys seed by sowing after treating stachys seed, and improves the yield and quality of stachys.

The invention discloses a pecan vegetable protein beverage and a preparation method thereof, and belongs to the technical field of food processing. The preparation method of the pecan vegetable protein beverage comprises the following steps: performing physical peeling through a freeze-thaw method, performing low-temperature wet grinding to obtain a pecan oil body emulsion system with a complete structure, reinforcing an oil body interface through the thermal denaturation characteristic of soybean protein isolate, and finally constructing a stable network structure by using dendrobium officinale stem liquid to increase the viscosity of the system, so as to obtain the pecan vegetable protein beverage. The pecan protein beverage free of the artificially synthesized food stabilizer is prepared through the preparation method of the pecan protein beverage, and the pecan protein beverage is rich in natural flavor, high in system stability, free of floating oil and sediment after being stored for 6 months, and very good in storage stability.

The present application relates to the technical field of oil exploitation, and particularly relates to an automatic control and regulation dosing method and system for oil well, which comprises the following steps: arranging a plurality of temperature sensors on the oil conveying pipeline in the oil well to collect data points; clustering all the data points to obtain the category labels of all the data points, connecting based on the obtained category label sequence in spatial order, and outputting M continuous dosing sections in space; collecting the wax deposition characteristic parameters of the first dosing section, inputting the obtained wax deposition characteristic parameters into a pre-constructed wax inhibitor concentration demand prediction model, and outputting the wax inhibitor concentration demand of the first dosing section. According to the present application, the wax inhibitor dosage is accurately controlled according to the actual flow state and temperature distribution of the oil body, so that the medicament is fully mixed in the pipeline and reaches the target concentration, the local dosing deficiency or waste is avoided, and the wax prevention effect and the drug economy are significantly improved.

The invention relates to the technical field of oil exploitation, in particular to an oil well automatic regulation and control dosing method and system, and the method comprises the steps: arranging a plurality of temperature sensors on an oil pipeline in an oil well, and collecting data points; clustering all the data points to obtain category labels of all the data points, communicating according to a spatial sequence based on an obtained category label sequence, and outputting M spatially continuous dosing segments; and acquiring wax precipitation characteristic parameters of the first dosing section, inputting the acquired wax precipitation characteristic parameters into a pre-constructed wax inhibitor concentration demand prediction model, and outputting the wax inhibitor concentration demand of the first dosing section. According to the invention, the addition amount of the wax inhibitor is accurately controlled according to the actual flowing state and temperature distribution of the oil body, so that the agent is fully mixed in the pipeline and reaches the target concentration, insufficient or waste of local agent addition is avoided, and the wax inhibition effect and the drug use economy are obviously improved.

The application discloses an oil-containing industrial wastewater treatment device and relates to the technical field of industrial wastewater treatment. The oil-containing industrial wastewater treatment device comprises a treatment cylinder and a dosing device, the top of the treatment cylinder is provided with a cylinder cover, and the device further comprises an oil absorption mechanism, a reciprocating mechanism, a lifting driving mechanism and an oil body recovery mechanism. The oil absorption mechanism is arranged in the interior of the treatment cylinder, the lifting driving mechanism is arranged on the cylinder cover, and a telescopic rolling part is matched with the lifting driving mechanism. The oil body recovery mechanism is slidably arranged on the treatment cylinder. The oil absorption felt longitudinally reciprocates, which facilitates the up-and-down reciprocation of the oil absorption felt in the wastewater, effectively absorbs oil in different depth positions of the wastewater, and continuously stretches and shrinks during the up-and-down reciprocation of the oil absorption felt driven by the screw sleeve, so that the oil absorption felt can fully contact and absorb the oil in the wastewater, the operation is convenient, and the treatment effect on the oil in the wastewater is improved.

The present application relates to the field of material preparation, and more particularly to a kind of biodegradable material with biomass wrapping solid waste base and preparation method.It includes first plant oil, forestry solid waste powder etc. are mixed to prepare bio-based oil body glue component, plant starch, plant fiber etc. are mixed to prepare bio-based powder mixture component, both are mixed, puffed, extruded and broken to obtain thermoplastic microporous sand material, then mixed with solid waste powder to obtain biodegradable material, and the types of each raw material, particle size and related operating parameters such as temperature and speed are limited.The present application achieves the technical effect of preparing biodegradable material with microporous structure using biomass and solid waste, realizing solid waste resource utilization, and the material is biodegradable and has good environmental performance.

The application relates to a heating body, which is in a flat sheet structure and comprises a heating part and a conductive part extending from both ends of the heating part in a transverse direction, and at least one fixing part is connected to each of the two sides of the heating part in a longitudinal direction, and the cross-sectional area of the fixing part is greater than that of the heating part by at least 10%. The heating body of the application is provided with the fixing part on both sides of the heating part in the longitudinal direction, so that when the heating body is assembled into an atomizer, the fixing part can provide sufficient support strength for the heating part, the heating part is not easy to deform and is completely attached to an oil guide body, and the heating part is kept flat, so that the heating part and the oil guide body are not separated.

The invention provides a frozen confection product comprising oil bodies and from 2 to 35 wt% total fat; at most 15 wt % protein; and from 5 to 40 wt% sugars; wherein at least 25 wt% of the fat is present as oil bodies; and wherein the oil in the oil bodies has an iodine value of less than 100 and comprises at least 45% C18:1 fatty acids.

The application discloses a low-fat high-protein emulsion of aronia melanocarpa and a preparation method and application thereof. The low-fat high-protein emulsion of aronia melanocarpa is of a core-shell structure, and the preparation method comprises the following steps: (1) infrared heating pretreatment of aronia melanocarpa with shells; (2) preparation of aronia melanocarpa oil bodies; (3) preparation of aronia melanocarpa oil body dispersion system; shear homogenization, so as to obtain the aronia melanocarpa oil body dispersion system; and (4) formation of the low-fat high-protein emulsion: slowly adding a calcium chloride solution into the aronia melanocarpa oil body dispersion system, and stirring, so as to obtain the aronia melanocarpa low-fat high-protein emulsion stabilized by oil body protein@XG. The emulsion preparation method can effectively retain the nutritional components of the oil body raw material while reducing the oil content, provides high-quality intermediate raw materials for preparing healthy low-fat beverages and functional foods, and has a wide application prospect.

This invention discloses an oil-based nanostructured lipid carrier based on MLCT, its preparation method, and its application. The method includes mixing long-chain oil with decanoic acid triglyceride, adding immobilized lipase, vacuum drying, stirring, filtering, deacidification, and vacuum evaporation to obtain MLCT-structured lipids. Glyceryl monostearate is mixed with the MLCT-structured lipids and heated to form the oil phase. Trichosanthes kirilowii seed oil is mixed with ultrapure water and heated to form the aqueous phase. The aqueous and oil phases are then mixed, heated, ultrasonically broken up, and subjected to an ice bath to obtain the oil-based nanostructured lipid carrier. This invention replaces traditional small-molecule emulsifiers with natural oil bodies (OB) as emulsifiers, meeting consumer health needs while exhibiting excellent stability and safety; it also reduces the risk of chemically synthesized residues. Furthermore, the introduction of MLCT revolutionizes the digestibility of NLCs at the metabolic mechanism level. In vitro simulated digestion experiments show that the free fatty acid release rate is higher than 80%, providing a new solution for the development of functional food and drug delivery systems.

The utility model provides an oil drum assembly for automatic cooking equipment and the automatic cooking equipment, the oil drum assembly comprises an oil drum, the oil drum is provided with a first accommodating cavity, the oil drum is provided with an oil outlet structure, and the first accommodating cavity supplies oil to a cooking utensil through the oil outlet structure; and the heating module is connected with the oil drum and used for heating the oil body in the oil drum. The heating module heats the oil body in the oil drum so that the oil body can be kept in a liquid state, under the action of the heating module, the solidified animal oil is melted into the liquid state, the oil body can be pumped to the cooking utensil, and the situation that supply is interrupted due to oil solidification in the cooking process is avoided.

The application discloses a method for preparing a macadamia oil body emulsion gel, comprising the following steps: (1) mixing a carrageenan solution and a konjac gum solution, then adding a resveratrol solution to obtain a mixed solution, shearing and dispersing the mixed solution after ice bath to obtain a composite polysaccharide particle dispersion; (2) mixing the composite polysaccharide particle dispersion obtained in the step (1), macadamia oil bodies and water to obtain a mixture, shearing and dispersing the mixture, and then ice bathing to obtain the macadamia oil body emulsion gel. The macadamia oil body emulsion gel prepared by the method has good antioxidant stability, structural strength and shear resistance, and can meet the shelf life and use requirements of related products.

The invention relates to the field of material preparation, in particular to a degradable material with a solid waste base wrapped by biomass and a preparation method. The preparation method comprises the following steps: mixing vegetable oil, agriculture and forestry solid waste powder and the like to prepare a bio-based oil body sizing material component, mixing plant starch, plant fiber and the like to prepare a bio-based powder mixture component, mixing the bio-based oil body sizing material component and the bio-based powder mixture component, puffing, extruding and crushing to obtain a thermoplastic microporous sand grain material, and mixing the thermoplastic microporous sand grain material with solid waste powder to obtain a degradable material. And parameters such as types and particle sizes of the raw materials and temperatures and rotating speeds of related operations are also limited. The technical effects that the degradable material with the micropore structure is prepared from the biomass and the solid waste, solid waste resource utilization is achieved, and the material is biodegradable and good in environmental protection performance are achieved.

The invention relates to the technical field of extraction of fresh idesia polycarpa fruits, in particular to a preparation method of high-stability phenol-rich oil from fresh idesia polycarpa flesh. The method comprises the following steps: adjusting the pH value of pulp of fresh idesia polycarpa fruits to 4-7, then adding a first enzyme seed and a second enzyme seed, extracting for 0.5-4 hours at the temperature of 30-50 DEG C, centrifuging, and collecting a first emulsion; the first enzyme comprises pectinase, and further comprises at least one of hemicellulase and cellulase; the second enzyme is composed of tannase and glycosidase; and washing the first emulsion with water or a sucrose aqueous solution, centrifuging, and collecting a second emulsion to obtain the oil body. Through simultaneous enzymolysis of the first enzyme and the second enzyme, free polyphenol is generated in situ around the oil body, interaction of the oil body and polyphenol is promoted, part of polyphenol, protein and pectin are combined on the surface of the oil body, part of weak-polarity polyphenol enters the oil body, and the physical and chemical stability of the oil body is synergistically improved.

The utility model relates to an automatic oiling device for terminal crimping, which comprises a mounting rack, a mounting seat and an oil storage bottle, the mounting rack is mounted on the terminal feeding side of a crimping material table, the mounting seat is mounted on the side of the mounting rack, the oil storage bottle is arranged on the mounting seat, an insertion hole is formed in the mounting seat, and the oil storage bottle is inserted in the insertion hole in a matched and limited manner. The oil storage bottle is kept in a vertical extending state with a bottle opening facing upwards, a sealing cover is screwed at the bottle opening of the oil storage bottle in a threaded mode, and an oil coating sponge block is fixed to the end face of the sealing cover. According to the utility model, the oiling sponge block is utilized to coat the oil body on the terminal, the automatic oiling of the terminal is realized, the whole structure is simple, the size is small, the manufacturing cost is low, the input cost is low, the automatic oiling device is suitable for small and micro enterprises to use, the oil body of each terminal contact can be uniformly covered, the crimping quality is effectively improved, and the production efficiency is improved. Meanwhile, the sponge can well control the absorption and release amount of the oil body, excessive use of the oil body is avoided, the utilization rate of the oil body is increased, and waste is reduced.

The invention provides methods for enhancing emulsification properties of a first protein, by fusing the first protein (preferably a dairy protein) with an oil body-associated protein, or a protein with affinity for an oil body-associated protein, to produce a fusion protein with at least one enhanced emulsification property relative to the first protein. The invention also provides fusion proteins produced by the methods, polynucleotides encoding and cells and plants expressing, the fusion proteins, and extracts from the cells and plants comprising the fusion proteins. The invention also methods for using the fusion proteins to produce emulsions, and sequestering proteins into such emulsions, and the emulsions and protein-enriched emulsions produced. The invention also provides for the use of the fusion proteins and emulsions in compositions, and for producing compositions, including food and beverage products, particularly in dairy, and dairy product substitutes, particularly in plant-based dairy product substitutes.

The present invention relates to methods of producing industrial products from plant lipids, particularly from vegetative parts of plants. In particular, the present invention provides oil products such as biodiesel and synthetic diesel and processes for producing these, as well as plants having an increased level of one or more non-polar lipids such as triacylglycerols and an increased total non-polar lipid content. In one particular embodiment, the present invention relates to combinations of modifications in two or more of lipid handling enzymes, oil body proteins, decreased lipid catabolic enzymes and / or transcription factors regulating lipid biosynthesis to increase the level of one or more non-polar lipids and / or the total non-polar lipid content and / or mono-unsaturated fatty acid content in plants or any part thereof. In an embodiment, the present invention relates to a process for extracting lipids. In another embodiment, the lipid is converted to one or more hydrocarbon products in harvested plant vegetative parts to produce alkyl esters of the fatty acids which are suitable for use as a renewable biodiesel fuel.

The invention discloses an oil transportation quantity determination method and device, electronic equipment and a storage medium, and relates to the technical field of oil transportation quantity determination. According to the technical scheme, the target data collected at the adjacent measuring points by the open-air conveying pipeline of the liquid oil are obtained, the oil body temperature of the liquid oil is larger than the temperature threshold value, the spacing distance between the adjacent measuring points is larger than the minimum preset value, and the target data at least comprise the temperature data of each measuring point in the adjacent measuring points; the liquid oil has heat loss in the conveying process of the open-air conveying pipeline, when the target data only comprises the temperature data, the pipe wall heat flux density of each measuring point is obtained according to the pipe wall temperature and the environment temperature of each measuring point in the temperature data, and the pipe wall temperature and the pipe wall heat flux density of each measuring point are input into a target model; and determining the output result of the target model as the oil transportation amount of the liquid oil in the open-air conveying pipeline. According to the scheme, the accuracy of determining the oil transportation amount of the liquid oil in the open-air conveying pipeline is improved.

The present invention relates to methods of producing industrial products from plant lipids, particularly from vegetative parts of plants. In particular, the present invention provides oil products such as biodiesel and synthetic diesel and processes for producing these, as well as plants having an increased level of one or more non-polar lipids such as triacylglycerols and an increased total non-polar lipid content. In one particular embodiment, the present invention relates to combinations of modifications in two or more of lipid handling enzymes, oil body proteins, decreased lipid catabolic enzymes and / or transcription factors regulating lipid biosynthesis to increase the level of one or more non-polar lipids and / or the total non-polar lipid content and / or mono-unsaturated fatty acid content in plants or any part thereof. In an embodiment, the present invention relates to a process for extracting lipids. In another embodiment, the lipid is converted to one or more hydrocarbon products in harvested plant vegetative parts to produce alkyl esters of the fatty acids which are suitable for use as a renewable biodiesel fuel.

The application discloses a flaxseed oil body carrier for treating hepatocellular carcinoma by inducing immunogenic cell death and a preparation method and application thereof. The flaxseed oil body is obtained by a water extraction method, then curcumin is loaded on the flaxseed oil body, and then mineralization is performed to obtain the flaxseed oil body carrier for treating hepatocellular carcinoma by inducing immunogenic cell death. Through in vitro and in vivo experiments, it is proved that the carrier can effectively inhibit the growth of hepatocellular carcinoma, and the characterization results show that the carrier can further enhance the tumor killing effect by activating the immune system. Further, after the anti-PD-L1 is combined with the carrier, a synergistic effect can be produced, the treatment effect of the alpha PD-L1 immunotherapy on the anti-HCC lung metastasis is enhanced, and it is proved that the carrier can be used for combining the alpha PD-L1 immunotherapy to enhance the anti-tumor effect, and has a wide application prospect.

The present application belongs to the technical field of emulsified oil recovery, and particularly relates to a method for recovering emulsified oil generated in the preparation of an alumina carrier by an oil column forming process. The method comprises the following steps: adding ammonia water to the emulsified oil and stirring and keeping warm, centrifuging, collecting the upper floating oil A, removing the bottom water and impurities, and leaving the primary emulsified material; adding the primary emulsified material to ammonia water and heating with a heat source until the temperature is higher than 100 DEG C and then stopping, obtaining the primary emulsified material system after demulsification and centrifuging, collecting the upper floating oil B, removing the bottom water and impurities, and leaving the secondary emulsified material; combining the collected upper floating oil A and upper floating oil B and distilling to remove water, obtaining oil body A; vacuum distilling the secondary emulsified material to remove water, centrifuging to remove the bottom impurities, and obtaining oil body B; and finally combining the oil body A and oil body B to obtain recovered oil. The present application does not need to add organic aids such as demulsifiers, the recovery process is simple and easy to control, the processing temperature is relatively low, the quality of the recovered oil is good, and the recovery rate is high.

The invention provides method for producing a composition containing oil body and dairy proteins by making an extract from a plant cell or plant expressing the dairy proteins, in close proximity to, or physical connection with, an oil body in the plant cell, plant part or 5 plant. In some embodiments the dairy proteins are expressed as fusions with oil-body associated proteins, or with components with affinity for oil body associated proteins. The invention provides methods for producing oil bodies functionalized with dairy proteins. The invention further provides constructs for expressing the fusion proteins, and cells and plants comprising the constructs, fusion proteins and functionalized oil bodies. The 10 invention provides the isolated functionalized oil bodies and fusion proteins and methods for their use in the production of various products including plant based dairy substitutes. The invention also provides various products comprising the functionalized oil bodies and fusion proteins.

The utility model discloses a micro-negative pressure multifunctional heating oil storage tank device, which belongs to the technical field of petrochemical engineering and comprises a filtering device, an oil storage tank and a control cabinet, a front-end oil pipe and a rear-end oil pipe are connected between the filtering device and the oil storage tank, and a multifunctional heat exchanger is mounted on the rear-end oil pipe. The outer end of the gas-liquid separator and the upper end of the oil storage tank are jointly connected with a vacuumizing pipe; an electric heater is mounted at the upper end of the filter device; a filter screen is mounted in the filter device; a feeding pipe is mounted at the outer end of the front-end oil pipe; and a discharge valve is mounted on the discharge port, so that low-temperature oil can be filtered and heated by utilizing the filtering device and the multifunctional heater, and the purposes of purifying and preventing oil body solidification are achieved.