75 results about "Drying oil" patented technology

The utility model discloses a dry oil-free screw compressor structure assembly, comprising a screw compression chamber, a synchronous end cover, a tail cover and a screw balance cover which are detachably connected in sequence from right to left in the axial direction; a screw balance seat kit is arranged between the tail cover and the screw balance cover; a yin-yang screw chamber and a sandwich cooling water jacket chamber are opened on one side of the screw compression chamber close to the synchronous end cover, the sandwich cooling water jacket chamber is arranged around the yin-yang screw chamber, a cooling water inlet is arranged on one side of the yin-yang screw chamber, and a cooling water outlet is arranged on the other side; by arranging the sandwich cooling water jacket chamber with nearly full coverage and flow channel circulation characteristics for the screw compression chamber, the temperature in the yin-yang screw chamber is reduced, thereby reducing the exhaust temperature.

The invention relates to a method for curing a curable composition, comprising a step of curing at a temperature of 100° C. or more and in the absence of oxygen, said composition with an organic peroxide formulation comprising a drying oil. The present invention also pertains to articles obtainable by said method.

The invention belongs to the technical field of coating self-repairing, and relates to a preparation method of a modified urea formaldehyde microcapsule containing a drying oil repairing agent. Preparing the microcapsule by using a two-step in-situ polymerization method, wherein the microcapsule mainly comprises a capsule core and a capsule wall. Wherein the capsule core is a dry oil repairing agent, and the capsule wall is urea-formaldehyde resin copolymerized and modified by melamine. According to the microcapsule provided by the invention, the defect that the dry oil core material is easy to leak is overcome through a simple modification process while high repairability endowed by the dry oil capsule core is considered, and the storage life of a microcapsule product coated with the dry oil in an air environment is greatly prolonged.

The invention relates to the technical field of oil-containing sludge analysis and detection, and discloses a high-liquid-content oil sludge treatment system and method with energy gradient utilization. According to the system, a pretreatment device is used for pretreating oil sludge; the three-phase separation and deep dehydration unit is used for dehydrating and deoiling the oil sludge and forming deep dehydrated oil sludge; the heat drying unit is used for carrying out heat drying on the deeply dehydrated oil sludge; the thermal desorption device is connected with the thermal drying unit and is used for pyrolyzing and drying the oil sludge. The method comprises the following steps: pretreatment: removing impurities and / or thermally washing oil sludge; three-phase separation and deep dehydration: dehydrating the oil sludge, deoiling and forming deep dehydrated oil sludge; performing heat drying: performing heat drying on the deeply dehydrated oil sludge to obtain dried oil sludge; and thermal desorption: pyrolyzing and drying the oil sludge. According to the technical scheme, the pretreatment device, the three-phase separation unit, the heat drying unit and the thermal desorption device are matched to realize pretreatment, dehydration, deoiling, heat drying and pyrolysis of the oil sludge, and oil-water-sludge three-phase separation of the oil sludge with high liquid content is realized.

The invention discloses a distributed single-point intelligent dry oil lubricating device, and relates to the technical field of lubricating devices.The distributed single-point intelligent dry oil lubricating device comprises a shell, an oil inlet is formed in the upper end of the shell, an operation panel is arranged on the surface of the shell, a plurality of heat dissipation openings are formed in the two sides of the shell correspondingly, and a plurality of first output openings are evenly formed in the side end of the shell; a second output port is formed in the position, on the surface of the shell, of the lower side of the first output port, an oil pump is arranged in the shell, an air pump is arranged on the side edge of the oil pump, and a mixing mechanism for mixing lubricating oil and compressed air is arranged on the side face of the air pump. The lubricating work of short-distance equipment is achieved through a first output port, a second one-way valve is opened, secondary atomization is carried out through a second mixing box, lubricating oil obtained after secondary atomization lubricates long-distance equipment through a second output port, and the lubricating work can be conveniently carried out on the equipment at different distances at the same time.

The invention relates to an organic peroxide formulation comprising: —at least one organic peroxide having a one hour half-life temperature of from 90° C. to 130° C., and —at least one drying oil, wherein the weight ratio of the drying oil to the organic peroxide is lower than or equal to 0.60. The invention also relates to a composition comprising at least one polymer and such an organic peroxide formulation, to preparation methods thereof, and to a method for manufacturing an article using such a composition.

This invention relates to the technical field of waste oil collection, and in particular to a dry oil collection device for a normalized acid washing line. By incorporating a conveying and filtering mechanism, it facilitates the collection and filtration of the oil, removing impurities and achieving solid-liquid separation to aid subsequent oil processing and improve usability. The device includes a main collection box, a collection hopper, and a conveying and filtering mechanism. The main collection box has a collection chamber inside, the collection hopper is fixedly installed on the main collection box, and the conveying and filtering mechanism is fixedly installed inside the main collection box. The conveying and filtering mechanism includes a conveying trough, a conveying screw, a first reducer, a first motor, a conveyor belt frame, a conveyor belt, a second reducer, a second motor, an oil discharge hopper, and an oil discharge pipe. The conveying trough is fixedly installed in the main collection box, the conveying screw is rotatably installed inside the conveying trough, the first reducer is fixedly installed on the outer wall of the main collection box, and the first motor is fixedly installed on the outer wall of the main collection box.

The utility model relates to a tension roller reliable in work and a tension roller device adopting the tension roller, a roller body cooling structure is arranged in a roller body of the tension roller, a sealing type bearing seat is arranged in the roller body, and a limiting shaft ring and a sealing core shaft are arranged on one side, away from the roller body, of the sealing type bearing seat. The limiting shaft rings are fixedly connected with the corresponding shaft heads and abut against the sealing type bearing seats. The sealing mandrels are fixedly connected to the corresponding shaft heads, mandrel gaps are formed between the sealing mandrels and the limiting shaft rings, water collecting grooves are formed in the mandrel gaps, at least one lip-shaped water seal is arranged on each of the two sides of each water collecting groove, and a medium backflow channel of the roller body cooling structure is communicated with the water collecting grooves. The lip-shaped water seals are arranged on the two sides of the water collecting tank respectively, in the rotating process of the tension roller, return cooling water does not enter the bearing seat, the long service life is kept, dry oil is injected for lubrication and sealing, the dry oil polluted by water can be directly discharged out of the tension roller through the water collecting tank, and therefore the working reliability of the tension roller can be effectively improved.

The present invention relates to a control method for on-site instrument failures in a hot-rolled dry oil system, belonging to the technical field of hot continuous rolling sheet production methods. The technical solution of the present invention is as follows: a limit value is set for the switching value of the pump station pressure switch SP2, and the first-level programmable controller collects the two switching values of the pump station pressure switch. When the pump station pressure is greater than the set value, the newly added control point first controls the pipeline to supply oil in the reverse direction. When the output value of the SP2 switching quantity is higher than the limit value within the set time, the pump station motor automatically stops oil transportation. The beneficial effects of the present invention are as follows: it improves the stability of the operation of the automatic control system, avoids the occurrence of production stoppage accidents, and at the same time reduces the medium consumption of the production line; there is no need for manual intervention, and the system processes faults more quickly and reliably.

An oxygen scavenger including synthetic amorphous silica impregnated with a drying oil and an oil-soluble metal catalyst.

The present invention discloses a system and method for disposing oil-containing solid waste, the system comprising: an oil sludge pool, a hot washing device, a settling tank, a centrifugal device, a mixing treatment device and a combustion device, the oil sludge pool is connected to the hot washing device to transport the oil-containing sludge, the hot washing device is connected to the settling tank, the settling tank is used to settle the oil-containing sludge after hot washing, the settling tank is connected to the centrifugal device, the centrifugal device is used to centrifugally separate the upper oil liquid, the settling tank and the centrifugal device are both connected to the mixing treatment device, the mixing treatment device is used to make the lower sludge and the solid residue separated by centrifugation form dried oil sludge coal, and the centrifugal device and the mixing treatment device are both connected to the combustion device. The oil-containing solid waste disposal system of the embodiment of the present invention divides the oil-containing sludge into liquid fuel and solid fuel through the hot washing device, the settling tank, the centrifugal device and the mixing treatment device, and then transports it to the combustion device for combustion by the combustion device, thereby realizing the disposal and utilization of the oil-containing sludge.

The invention encompasses a nontoxic agricultural formulation of a concentrated liquid suspension comprising a drying oil and suspended particulate materials further comprising an additional material; and also encompasses an aqueous formulation comprising the concentrated liquid suspension and an agricultural treatment agent. The invention additionally encompasses methods of treating an agricultural target.

The invention encompasses a nontoxic agricultural formulation of a concentrated liquid suspension comprising a drying oil and suspended particulate materials, and also encompasses an aqueous formulation comprising the concentrated liquid suspension and an agricultural treatment agent. The invention additionally encompasses methods of treating an agricultural target.

The utility model relates to an atomized lubricator which comprises a shell, an oil storage tank, a plunger pump and a controller. An isolation plate is arranged in the shell, and the shell and the isolation plate form an oil storage tank; a cavity is further formed in the shell, the plunger pump is arranged in the cavity, a first oil pipe and a second oil pipe are arranged on the plunger pump, the first oil pipe penetrates through the isolation plate and extends into the bottom of the oil storage tank, and the second oil pipe penetrates through the side wall of the shell; and the controller is arranged on the outer wall of the shell. The flow control device has the effect of accurately controlling the flow of the quick-drying oil sprayed by the atomized lubricator.

The invention provides an oil tank of a dry oil tank type lubrication system, which can effectively prevent lubricating oil from flowing out from a discharge port for discharging gas even under the condition that the oil surface is greatly inclined, thereby realizing miniaturization. The oil tank (4) stores lubricating oil extracted from an oil pan, sends the lubricating oil (3) to a predetermined part needing lubrication, and discharges a gas component separated from the lubricating oil (3). The oil tank (4) is provided with a plurality of discharge ports (10a, 10b) which are arranged on an upper plate part (9) closing the upper end part and discharge the gas component; a valve mechanism (11) for opening and closing the discharge port; and a valve control unit (15) that actuates the valve mechanism on the basis of the acceleration, the valve control unit being configured so as to actuate the valve mechanism (11) in a state in which, among the plurality of discharge ports (10a, 10b), the discharge ports (10a, 10b) located on the side on which the oil surface (3a) of the lubricating oil rises due to the acceleration are closed, and the discharge ports located on the side on which the oil surface (3a) falls are opened.

The present application relates to the technical field of PVC decorative film, and discloses a PVC base film, a decorative film and a preparation method and application thereof, wherein the raw materials of the PVC base film, calculated by weight fraction, include: 100 parts of PVC, 2-5 parts of a stabilizer, 0.1-10 parts of dry oil, 0-50 parts of a filler, 0.5-5 parts of epoxy soybean oil and 0.1-2 parts of a peroxide.The peroxide in the present application opens the double bond of the dry oil, so that a part of the dry oil is self-crosslinked, a part of the dry oil and the epoxy soybean oil are partially crosslinked, a layered composite structure is formed, which can act as a reinforcing framework to improve the wear resistance and mechanical strength of the PVC base film, and the epoxy soybean oil acts as a plasticizer to synergistically optimize the toughness and processing stability.

The present application relates to the technical field of automobile wire harness terminals, in particular to a crimping terminal, which solves the problems of the existing technology that the corrosion inhibitor layer is easy to flow off and the structure of piercing cannot effectively accommodate the oxide layer debris when the copper-aluminum terminal is crimped, comprising a conductor crimping part and a corrosion inhibitor layer, the inner side of the conductor crimping part is formed with a crimping surface for crimping with the conductor of the wire, and the corrosion inhibitor layer covers at least the crimping surface of the conductor crimping part; the corrosion inhibitor layer comprises a carrier and nano-conductive particles dispersed in the carrier, and the carrier is a drying oil; before the conductor crimping part is crimped with the wire, the corrosion inhibitor layer is a liquid coating coated on the crimping surface, and after the conductor crimping part is crimped with the wire, the corrosion inhibitor layer is solidified into a solid film. The beneficial effect is that the drying oil is creatively selected as the carrier of the corrosion inhibitor layer, which is solidified into a tough solid film after being crimped with the aluminum wire. The problem that the liquid coating is easy to flow off under the vibration working condition in the existing technology is solved.

A double-sided photosensitive stamp using quick-drying ink. The invention aims to solve the problem that the use scope of existing photosensitive stamps is limited and it is impossible to make durable imprints on common daily necessities. Technical points: It includes a printing body and a printing pad holder, an oil storage pad, a photosensitive printing pad, a pressing frame and a seal cover arranged on the printing body; the upper part of the printing body is provided with a flat printing pad holder, an upper oil storage pad, an upper photosensitive printing pad, a flat pressing frame and an upper seal cover from bottom to top to form a flat photosensitive printing part; the characteristic is that the lower part of the printing body is provided with a curved printing pad holder, a lower oil storage pad, a lower photosensitive printing pad, a curved pressing frame and a lower seal cover from top to bottom to form a curved photosensitive seal part; quick-drying printing oil is added in the upper photosensitive printing pad and the lower photosensitive printing pad or in the upper oil storage pad and the lower oil storage pad; the upper seal cover is provided with an upper sealing soft gasket which abuts against and seals the printing surface of the upper photosensitive printing pad; the lower seal cover is provided with a lower sealing soft gasket which abuts against and seals the printing surface of the lower photosensitive printing pad.

The utility model relates to a dry oil lubricating system. The dry oil lubricating system comprises a lubricating pump, an oil storage barrel, a filter and a plurality of distributors, an oil outlet of the oil storage barrel is connected with an oil inlet of the lubricating pump through a first connecting pipe, an oil outlet of the lubricating pump is connected with an oil inlet of the filter through a second connecting pipe, and a plurality of third connecting pipes are connected to an oil outlet of the filter in parallel. The distributor is connected to the tail end of the third connecting pipe. The dry oil lubricating system further comprises a protection box. The lubricating pump is fixed in the upper cavity, so that the lubricating pump is located in the cavity, and corrosion of the external environment to the lubricating pump is effectively reduced; the exhaust fan enables airflow to flow out through the air inlet groove, the lower cavity and the upper cavity, heat generated by the lubricating pump is carried away, and heat dissipation of the lubricating pump is facilitated. By arranging the cover top, rainwater is prevented from flowing into the upper cavity through the cylindrical hole; therefore, the lubricating pump is effectively protected, and the lubricating pump can be installed outdoors.

The present invention relates to an improved wood coating composition wherein said composition (C) comprises, relative to the total weight of composition (C), from 58.00 to 95.00 weight percentage of at least one alkyd resin or at least one drying oil, from 0.10 to 8.00 wt. % of at least one microcrystalline wax having a congealing point from 60° C. to 100° C., and from 5.00 to 34.00 wt. % of at least one synthetic micronized wax, said at least one synthetic micronized wax having a particle size D90 equal to or less than 36.0 μm and a particle size D50 equal to or less than 20.0 μm, wherein the congealing point of the microcrystalline wax (Wc) is measured according to the standard ASTM D938, and wherein the particle size of the at least one micronized wax (Mp) is measured according to the standard DIN ISO 13320.

The present disclosure provides an article of manufacture and a process for obtaining an article of manufacture. The disclosed article of manufacture comprises a solid body including a core region, a surface layer, the surface layer being at a periphery segment of said core region, and optionally a topcoat over said surface layer; the core region comprises an essentially homogenous blend of (i) inorganic particulate matter comprising rock particles and unfired clay particles, (ii) fibrous material and (iii) a polymerized first drying oil; the surface layer comprises a polymerized second drying oil which may be the same or different from said polymerized first drying oil; the topcoat layer, if present, comprises a polymerized third drying oil and a resin; wherein said inorganic particulate matter have a particle size within a range of about 0.1 micron and about 20mm; and wherein at least one of the following is fulfilled: said polymerized first drying oil and said polymerized second drying oil are from different raw drying oils; and said polymerized second drying oil is present, in a volume unit, at a concentration, that is greater than concentration of said polymerized first drying oil in a same volume unit of said core region.

This invention belongs to the field of anti-corrosion coating technology, and provides a self-healing anti-corrosion coating for overhead pipelines with color-responsive early warning function and its preparation method. Halloysite nanotubes loaded with corrosion-inhibiting components and drying oil are used as functional units. Combined with an iron tannate complex layer and silane coupling modification, functionalized fillers are prepared, and a light-colored contrast primer and a functional topcoat are constructed. A composite coating is formed through layered coating and curing. Under the action of corrosive media, the coating can provide a visual early warning of damaged areas through color changes. Simultaneously, it repairs microcracks and local defects through the release of corrosion-inhibiting components, filling with drying oil, and interfacial complexation. Furthermore, a sheet-like barrier structure extends the transmission path of corrosive media. The resulting coating combines anti-corrosion protection, damage indication, and self-healing functions, making it suitable for long-term protection of overhead pipeline surfaces.

This invention discloses a method, system, electronic equipment, and storage medium for controlling the secondary exhaust temperature of a dry oil-free screw compressor. The temperature control method includes: Step S1, cooling the high-temperature compressed air discharged after the secondary compression of the dry oil-free screw compressor in a cooler, and then sending it to a gas-liquid separator for gas-liquid separation; Step S2, guiding the condensate precipitated at the bottom of the gas-liquid separator to the secondary air inlet of the dry oil-free screw compressor through a spray pipe, and installing an electric proportional regulating valve and a spraying device on the spray pipe; Step S3, monitoring the liquid level in the gas-liquid separator in real time and adjusting the opening of the electric proportional regulating valve according to the liquid level signal; Step S4, uniformly spraying the condensate into the secondary air inlet through the spraying device to mix with the air entering the secondary compression chamber, thereby reducing the temperature rise during the secondary compression process and stabilizing the secondary exhaust temperature at the set value. This invention can improve resource utilization, save energy and reduce consumption, has high stability, and improve work efficiency.

This application belongs to the field of modified asphalt technology, specifically relating to a modified asphalt, its preparation method, and its application. This application involves preparing a compatibilizer by reacting drying oil or drying oleate with styrene via a free radical reaction. The compatibilizer is then compounded with asphalt and waste rubber powder to prepare a high-modulus modified asphalt. The modified asphalt exhibits a higher complex modulus G at high temperatures. * The lower rutting factor and phase angle indicate superior resistance to deformation at high temperatures, while also demonstrating satisfactory storage stability and low-temperature crack resistance. Furthermore, the compatibilizer utilizes bio-based drying oil, which is compounded with waste tire rubber powder, achieving dual resource utilization of biomass resources and waste rubber solid waste, thus reducing carbon emissions and aligning with the green development direction of road construction materials.

The present application belongs to the technical field of solid waste resource utilization, and provides a method for preparing activated carbon porous adsorption material from waste rolling oil diatomite, comprising: drying the oil-containing waste diatomite, then carbonizing the dried oil-containing waste diatomite at 200-800 DEG C in vacuum or inert atmosphere to obtain a composite powder; sintering the composite powder at 900-1200 DEG C in vacuum or inert atmosphere to obtain diatomite-based activated carbon porous adsorption material. The present application realizes the resource utilization of waste oil-containing diatomite in the aluminum industry, successfully converts a hazardous waste into a composite porous adsorption material that can be used to protect the ecological environment; the present application is simple, safe, green and pollution-free, and realizes the complete utilization of raw materials, solving the shortcomings of existing waste oil-containing diatomite disposal and utilization technology; the prepared composite porous adsorption material has a micrometer-level porous structure, a large specific surface area and can be reused, and under the premise of modification, has multiple potential application directions.

The invention relates to the technical field of PVC decorative films, and discloses a PVC base film, a decorative film and a preparation method and application thereof, the PVC base film provided by the invention is prepared from the following raw materials in parts by weight: 100 parts of PVC, 2-5 parts of a stabilizer, 0.1-10 parts of dry grease, 0-50 parts of filler, 0.5-5 parts of epoxidized soybean oil and 0.1-2 parts of peroxide. The peroxide opens double bonds of the dry grease, so that one part of the dry grease is self-crosslinked, one part of the dry grease and the epoxidized soybean oil are partially crosslinked, a layered composite structure is formed and can serve as a reinforcing framework, the wear resistance and the mechanical strength of the PVC base film are improved, and the epoxidized soybean oil serves as a plasticizer, so that the wear resistance of the PVC base film is improved. The toughness and the processing stability are synergistically optimized.

A method for selecting a demulsifier and its concentration that is most efficient in separating water from oil includes mixing dry oil with a demulsifier to obtain a mixture having a first concentration; generating water droplets inside the mixture; pumping the water droplets and the mixture into a micro-fluidic channel; sending a laser beam through the micro-fluidic channel; recording images of the water droplets in the mixture with a camera; and calculating a percentage of the water droplets that coalescence inside the micro-fluidic channel when free-falling through the mixture, due to gravity.

The invention relates to the technical field of wastewater treatment, and particularly discloses a novel material for adsorbing cadmium and lead heavy metals and a preparation method and application thereof.The method comprises the steps that low-grade oil shale is ground, sieved through a 200-mesh sieve and dried to constant weight; placing the dried oil shale in a tubular rotary furnace, filling nitrogen to exhaust air, and maintaining the air pressure in the furnace to be 0.2 atmospheric pressure; heating to 200-800 DEG C at a constant heating rate, and roasting for 2 hours at the temperature; the roasted oil shale is cooled to the room temperature and ground and sieved again, the novel adsorption material is obtained, the surface character of the oil shale is changed through heating and roasting, the specific surface area of the oil shale is increased, the activity of part of chemical bonds is enhanced, the adsorption capacity is improved, the novel adsorption material can be used for adsorbing cadmium and lead in waste water, the adsorption effect is rapid and remarkable, and stability and high efficiency are achieved.

The invention encompasses a nontoxic agricultural formulation of a concentrated liquid suspension comprising a drying oil and suspended particulate materials, and also encompasses an aqueous formulation comprising the concentrated liquid suspension and an agricultural treatment agent. The invention additionally encompasses methods of treating an agricultural target.

The application provides a coupling deep processing system and process for oil shale and high-sodium coal, which can effectively solve the comprehensive utilization problem of oil shale and the problem of high-sodium coal as gasification coal, and can realize efficient utilization of energy. The system comprises a drying and dewatering unit, a dry distillation unit, a deep processing unit, a water-coal-oil slurry preparation unit and a gasification unit; the drying and dewatering unit is used for drying and dewatering oil shale; the dry distillation unit is used for receiving the dried oil shale and performing dry distillation on the oil shale; the deep processing unit is used for separating oil and water from shale oil and processing the shale oil; the water-coal-oil slurry preparation unit is used for receiving high-sodium coal, oil shale semi-coke and oil-containing wastewater and preparing water-coal-oil slurry; the gasification unit is used for performing gasification reaction of the water-coal-oil slurry and a gasification agent; the gasification unit and the dry distillation unit are connected through a synthesis gas output pipe; and the dry distillation unit and the drying and dewatering unit are connected through a coal gas output pipe.