29 results about "Drying oil" patented technology

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 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 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.

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 utility model discloses a dry-type oil-free floating sealing device and a rotary compressor comprising the dry-type oil-free floating sealing device, the dry-type oil-free floating sealing device comprises a shell, a rotor, an integrated oil seal and an air seal assembly, the rotor, the integrated oil seal and the air seal assembly are all arranged in the shell, and the rotor, the integrated oil seal and the air seal assembly are arranged in the shell. The integrated oil seal and the air seal assembly are both arranged on the rotor in a sleeving mode, the inner wall face of the shell is provided with a protruding part extending inwards, the air seal assembly is arranged between the integrated oil seal and the protruding part in a pressing mode, the inner wall face of the integrated oil seal is provided with a spiral structure, and the spiral structure is arranged on the inner wall face of the air seal assembly. A spiral structure is arranged in the integrated oil seal, the rotating direction of the spiral structure is opposite to that of the rotor, an oil storage cavity which is concave outwards is formed in the inner wall face, facing the rotor, in the integrated oil seal, an oil hole is formed in the integrated oil seal, and the oil storage cavity is located between the oil hole and the spiral structure. Oil leakage caused by low rotating speed or shutdown is effectively avoided, and the sealing effect is further improved.

The invention discloses a double-line dry oil lubrication system and method for a high-temperature fan-shaped section roller bearing, the double-line dry oil lubrication system comprises an electric lubrication pump, the electric lubrication pump is connected with a parallel double-line main oil pipeline, and an electric / electromagnetic directional valve is arranged between the parallel double-line main oil pipeline and the electric lubrication pump; the parallel-connection double-line main oil pipeline is connected with the parallel-connection double-line branch oil pipeline, an oil supply branch pipe is arranged on the parallel-connection double-line branch oil pipeline, each flow of the oil supply branch pipe is provided with a group of double-line oil distributors, inlets of the double-line oil distributors are connected with outlets of double-line pumps, outlets of the double-line oil distributors are connected into oil injection holes of roller bearing seats through the branch pipes, and the oil injection holes of the roller bearing seats are communicated with the oil supply branch pipe. Two groups of oil injection holes are symmetrically formed in the roller bearing seat, two groups of oil outlet holes are further formed in the roller bearing seat, the two groups of oil injection holes and the two groups of oil outlet holes are symmetrically formed in the radial direction of the roller bearing seat, and the parallel double-line main oil pipeline and the parallel double-line branch oil pipeline are made of stainless steel pipes.

Aqueous-based coating compositions include a drying oil, a fatty acid or alkylamine fatty acid, and alkyl amine, 50-90% water and one or more waxes. When applied to a fabric and cured in air, the compositions form water repellent coatings that are laundry durable. A dye may be included in the coating composition; in such cases a durable water-repellent coating is applied to the fabric and the fabric is dyed in a single curing step.

The present invention relates to a method for extracting oil from an oil-containing phospholipid composition, said method comprising the steps of: (a) providing said oil-containing phospholipid composition, said composition comprising phospholipids and oil, the amount of said oil being between 20 and 80 wt% relative to the total weight of the oil composition; (b) mixing water with the oil-containing phospholipid composition to obtain a water-containing composition, wherein the weight ratio of composition to water is between 6.0:1.0 and 1.3:1.0; (c) separating said water-containing composition into an oil-rich fraction and an oil-poor fraction, said oil-poor fraction comprising water and phospholipids; and (d) removing said separated oil-rich fraction to obtain a water-containing oil-poor fraction comprising phospholipids; (e) optionally drying said water-containing oil-poor fraction to obtain a dried oil-poor fraction comprising phospholipids.

The utility model relates to the technical field of fastener production, and discloses a quick-drying oil removal device for fastener production, which comprises a drying box, a base and a detection mechanism, the base is fixedly arranged at the rear end of the drying box, the detection mechanism is fixedly arranged in the drying box, the oil removal mechanism is fixedly arranged at the top end of the base, and the oil removal mechanism is fixedly arranged at the bottom end of the base. A drying mechanism is fixedly arranged at the top end of the drying box; the detection mechanism comprises a draining plate, a humidity sensor, a water diversion slope, a water outlet pipe, an electronic display screen and a ventilation opening, the draining plate is fixedly arranged in the drying box, the humidity sensor is fixedly arranged at the bottom end of the draining plate, and the water diversion slope is fixedly arranged at the bottom end in the drying box. According to the oil removal device capable of rapidly drying for fastener production, through the arrangement of the detection mechanism, the drying condition of a fastener is conveniently monitored, the step of looking over is omitted, the working efficiency is improved, the practicability is improved, and the use requirement is met.

This invention belongs to the field of environmental protection and resource utilization technology in the coking industry, specifically relating to a method and system for pyrolysis of organic solid waste based on dry quenching vent gas. The pyrolysis method includes: pretreating the dry quenching vent gas to obtain clean vent gas; using the clean vent gas as a heat source to dry the organic solid waste, resulting in dried organic solid waste and dried oil gas; subjecting the dried organic solid waste to high-temperature pyrolysis to obtain pyrolysis oil gas and tailings; and mixing the dried oil gas with the pyrolysis oil gas followed by condensation separation. The pyrolysis system includes a pretreatment unit, a drying unit, a pyrolysis unit, and a condensation separation unit. This invention achieves the synergistic resource utilization of dry quenching vent gas and organic solid waste, eliminating the need for additional external fuel and inert carrier gas, significantly reducing pyrolysis energy consumption and operating costs, achieving a high comprehensive resource utilization rate of organic solid waste, realizing near-zero emissions of pollutants, and featuring a simple process that meets the production needs of coking enterprises, possessing strong industrial application value.

The invention provides a deepwater dry type oil and gas platform oil leakage flow fire risk assessment method and equipment, and relates to the technical field of ocean engineering. The method comprises the following steps: acquiring the wind speed of the environment where the deepwater dry-type oil-gas platform is located, the platform shaking parameter and the leaked oil film radius of the deepwater dry-type oil-gas platform under the condition that the oil leakage of the deepwater dry-type oil-gas platform generates flowing fire, and calculating the combustion rate of the deepwater dry-type oil-gas platform according to the wind speed, the platform shaking parameter and the leaked oil film radius through a combustion rate model. And determining the linear combustion rate of the flowing fire when the combustion area is kept stable. According to the linear combustion rate and the leakage oil film radius, the heat release rate and the flame dynamic height of the flowing fire are determined, and according to the heat release rate and the flame dynamic height, oil leakage flowing fire risk assessment is carried out on the deepwater dry type oil-gas platform, so that the accuracy of risk assessment is improved, and the safety of the deepwater dry type oil-gas platform is guaranteed.

The present application relates to the technical field of industrial equipment lubrication control, in particular to a dry oil lubrication control system based on AI self-learning operation, which comprises an energy collection module for generating a lubrication energy residual feature set by comparing power and temperature, a hidden variable construction module for merging deviated sections to generate a state section identification result, a state recognition module for analyzing oil pressure, vibration and noise to generate an abnormal density identification result, a priority adjustment module for shortening the specific point oil supply interval according to the abnormal density, and a valve control reconstruction module for reorganizing the opening timing to generate a dry oil lubrication control result. The present application builds an energy residual basis through power and friction consumption verification, forms a deviation criterion and identifies imbalance signs in combination with thermal response lag law, forms a state section according to continuous deviation to enhance the hierarchical expression of evolution, determines the oil supply priority order in combination with the abnormal density level of oil pressure, vibration and noise, matches the oil supply interval and valve control timing to reconstruct the execution link, and improves the flow output consistency and lubrication control precision.

The invention discloses a preparation method of a secondary aluminum alloy. The preparation method comprises the following steps: grading pretreatment; smelting and precisely alloying; composite refining; stable casting and post-treatment are conducted; the invention relates to the technical field of secondary aluminum processing, the process is suitable for various mixed secondary aluminum raw materials such as waste building profiles, waste ring-pull cans and waste die castings, the casting specification and the product performance can be adjusted according to requirements, the production cost is low, the production efficiency is high, and the production cost is low. The method is simple in process and wide in application range, metal impurities, non-metal impurities, moisture and oil stains in the mixed secondary aluminum raw materials are effectively removed through classification pretreatment of classification sorting, crushing magnetic separation and drying oil removal, the purity of the raw materials is remarkably improved, gas and inclusions in molten aluminum can be efficiently removed through the composite refining process, the defect rate of cast ingot air holes, slag inclusions and the like is reduced, and the production cost is reduced. The product internal quality is improved.

The invention relates to the technical field of electric shovel oil supply, in particular to an electric shovel lubricating chamber oil supply system which comprises an oil storage tank, the oil storage tank comprises a thin oil area and a dry oil area, liquid level sensors are arranged in the thin oil area and the dry oil area, oil supply modules are arranged at the tops of the thin oil area and the dry oil area, and the bottoms of the oil supply modules communicate with the interior of the oil storage tank. A plurality of oil supply assemblies are arranged at the top of the oil supply module, pump core modules and driving modules are integrated in the oil supply assemblies, and the driving modules are used for controlling start and stop of the pump core modules; the top of the oil supply assembly is detachably connected with the tail end of an oil conveying pipe. A displayer is arranged on the side face of the oil storage tank and used for displaying the oil quantity in the thin oil area and the dry oil area, and the liquid level sensor, the driving module and the displayer are all electrically connected with the controller.

The utility model discloses a device for treating waste gas containing oil mist. The device comprises a hollow box body (1), two ends of the box body (1) are opened and are respectively and fixedly provided with a waste gas inlet (5) and a waste gas outlet (6); a filter medium (2) for filtering the oil mist-containing waste gas is fixedly arranged in the box body (1), and the filter medium (2) is arranged on an airflow path in the box body (1); spraying and cleaning equipment (4) for spraying liquid downwards is fixedly arranged above the filtering medium (2); and an equipment liquid discharge pore plate (8) for discharging the liquid is fixedly arranged at the bottom of the box body (1). Dried oil stains can be heated and softened through steam cleaning, the oil stains are effectively cleaned through sound wave vibration, blockage is reduced, the replacement frequency of a filtering medium can be reduced, residual water is quickly dried through compressed air after cleaning, the operation cost is reduced, and operation is more convenient.

The invention discloses a liquid-liquid pressurization pressure loading control device and a using method, and belongs to the technical field of liquid-liquid pressurization, the liquid-liquid pressurization pressure loading control device comprises a liquid-liquid pressurization cylinder, a main body of the liquid-liquid pressurization cylinder is a cylinder barrel, a piston and a sealing ring are arranged in the cylinder barrel, the cylinder barrel is divided into an upper cavity and a lower cavity by the piston and the sealing ring, the upper cavity is filled with quick-drying oil, and the lower cavity is filled with quick-drying oil; the lower cavity is filled with hydraulic oil, the upper cavity pipeline is connected with a gas-liquid conversion oil supplementing system used for providing quick-drying oil and a loading cylinder assembly used for bearing loading pressure and preventing leakage, and the lower cavity pipeline is connected with a hydraulic loading system used for achieving pressurization in a hydraulic mode. According to the invention, efficient and accurate pressure loading can be realized, and strict requirements of various industrial scenes on pressure loading are met.

The invention discloses an oil cooling bottom plate cleaning and detecting device, and belongs to the technical field of oil cooling bottom plate cleaning, the oil cooling bottom plate cleaning and detecting device comprises a rack, and further comprises a cleaning mechanism, a blow-drying mechanism, a detecting mechanism and a discharging mechanism, a blow-drying mechanism for blow-drying the cleaned and spin-dried oil cooling bottom plate is mounted on the front side of the rack, a plurality of detection mechanisms for detecting the blow-dried oil cooling bottom plate are mounted on the right side of the rack, and a discharging mechanism for discharging and placing the detected oil cooling bottom plate is mounted on the right side of the rack. By means of the mode, the oil cooling bottom plate can be driven to rotate in the two directions while the sliding cover is opened, liquid attached to the oil cooling bottom plate can be conveniently removed in an auxiliary mode, after the sliding cover is closed, the oil cooling bottom plate can be rotated to improve the cleaning efficiency of the oil cooling bottom plate, and the oil cooling bottom plate can be rapidly fixed to a standard position for size detection.

This application provides a method and equipment for assessing the risk of flowing fire from oil spills on deep-water dry oil and gas platforms, relating to the field of marine engineering technology. When a flowing fire is detected due to an oil spill on a deep-water dry oil and gas platform, the method acquires the wind speed, platform sway parameters, and oil film radius of the environment in which the platform is located. Based on the wind speed, platform sway parameters, and oil film radius, a combustion rate model is used to determine the linear combustion rate of the flowing fire when the combustion area remains stable. Based on the linear combustion rate and oil film radius, the heat release rate and flame dynamic height of the flowing fire are determined. Based on the heat release rate and flame dynamic height, a flowing fire risk assessment is performed on the deep-water dry oil and gas platform to improve the accuracy of the risk assessment and thus ensure the safety of the deep-water dry oil and gas platform.

A water-based coating composition includes a drying oil, a fatty acid or alkylamine fatty acid and an alkylamine, 50%-90% of water, and one or more waxes. When applied to a fabric and cured in air, the composition forms a laundry durable waterproof coating. The coating composition may include a dye; in such cases, a durable waterproof coating is applied to the fabric in a single curing step and the fabric is dyed.