42 results about "Drying oil" patented technology

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.

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.

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 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.

The utility model relates to the technical field of grease lubrication oil supply devices, and discloses a grease lubrication oil supply device which comprises a cart, a distributor, a grease pump and the like are installed on the cart, an oil storage tank is installed at the upper end of the distributor, a tank cover is detachably connected to the upper end of the oil storage tank, and fixing seats are fixedly connected to the two sides of the oil storage tank. The two sides of the tank cover are fixedly connected with connecting bases matched with the fixing bases, a feeding port is formed in the tank cover, the peripheral side of the upper end of the feeding port is fixedly connected with an external threaded pipe, the external threaded pipe is in threaded connection with a sealing mechanism, a stirring mechanism is installed on the tank cover, and a filtering mechanism is slidably connected into the oil storage tank. According to the dry oil filtering system, dry oil can be stirred, so that the dry oil cannot be layered or deposited due to long-time standing, the lubricating effect of the dry oil is ensured, the filtering mechanism is convenient to mount and dismount, and the burden of a subsequent filter can be remarkably reduced and the efficiency of the whole filtering system can be improved through filtering of the filtering net.

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.

The invention belongs to the technical field of water-based paint preparation, and particularly relates to environment-friendly water-based paint and a preparation method thereof. The water-based paint is obtained by mixing and stirring the raw materials of the water-based acrylic resin emulsion, the self-healing capsule, the inorganic filler, the pigment filler, the defoaming agent and the flatting agent. Wherein polyether modified amino polysiloxane is used as a shell material; the self-healing capsule is prepared by taking a natural dry oil self-healing agent as a core material, and when a paint film has cracks and is impacted by external force, the capsule is broken to release the core material, so that accurate positioning repair can be realized.

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 invention relates to the technical field of petroleum drilling and production, and provides a petroleum drilling and production solid waste drying method, system and device.The method comprises the steps that a plurality of fixed sampling points are arranged at different transportation distances of a first-stage drying area and a second-stage drying area, and temperature and humidity sampling data are obtained when to-be-dried materials pass through the first-stage drying area and the second-stage drying area; and respectively inputting the temperature and humidity sampling data of each fixed sampling point, the current transportation position and the initial drying parameter into a prediction model in real time, predicting the water content of the material at the discharge end of the current drying area, and generating control information to adjust the drying parameter of each drying area. The problems that in the prior art, moisture of single-section drying materials is not uniform, and accurate water control is difficult to achieve are solved, gradient adjustment of moisture in multiple drying areas and fine control over solid waste water are achieved, and the overall efficiency of the solid waste treatment process is improved.

The invention relates to the technical field of oil sand dry distillation, and discloses an oil sand dry distillation pyrolysis process which comprises the following steps: step 1, raw material pretreatment: crushing oil sand until the particle size is not greater than 100mm; 2, closed-loop drying and preheating, wherein the pretreated oil sand and waste heat flue gas are subjected to countercurrent drying till the water content is smaller than or equal to 5% and the material temperature is 100 DEG C or above; the dried oil sand enters a dry distillation pyrolyzing furnace, a combustion chamber of the dry distillation pyrolyzing furnace is arranged in a segmented mode, the temperature of different positions is controlled, the temperature is gradually increased, and the oil sand is subjected to staged pyrolysis at the different temperatures of 250-600 DEG C; 4, multi-stage condensation: carrying out spray cooling and dust removal two-stage condensation on the oil gas, and separating the oil gas into liquid oil, water, residues and non-condensable gas; 5, residue treatment is conducted, specifically, the sprayed and recycled residues are dehydrated and then recycled with air-cooled tailing resources; 6, tail gas purification, wherein dust-containing flue gas is subjected to cyclone dust removal, bag dust removal, desulfurization and denitrification and then is discharged after reaching the standard.

The utility model discloses an oil supplementing mechanism of a centralized grease lubricating system in the shape of a Chinese character'ji '. The oil supplementing mechanism comprises an oil supply shell and a spiral oil conveying assembly. The top of the oil supply shell is fixedly connected with a top cover; the spiral oil conveying assembly comprises a rotating rod, a first rotating disc, an external rotating disc, a driving gear, a gear ring, a lower side limiting ring, a spiral piece and a scraping piece, the rotating rod is rotationally connected to the middle of the lower side face of the top cover, the driving gear is fixedly connected to the upper side of the outer arc face of the rotating rod, and the first rotating disc is fixedly connected to the lower end of the driving gear; the upper side of the inner arc face of the oil supply shell is fixedly connected with a lower side limiting ring, the upper side of the inner arc face of the oil supply shell is fixedly connected with a gear ring, and an external rotary disc is rotationally connected between the gear ring and the lower side limiting ring. And the problems that supplied dry oil is polluted and the oil outlet amount cannot be accurately controlled due to the fact that part of lubricating grease deteriorates and adheres to the pipe wall to form cakes after long-time use are effectively solved.

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.