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45 results about "Flammable liquid" patented technology

A flammable liquid is a combustible liquid which can be easily ignited in air at ambient temperatures, i.e. it has a flash point at or below nominal threshold temperatures defined by a number of national and international standards organisations.

Portable pump

A pump for non-flammable liquids has an improved mounting for the motor which facilitates the relatively quick and easy removal of the motor from the pump. The pump has a main body which is hollow and cylindrical. A motor housing is connected to the main body by threads at a first end and has a removable end cap on its second end. The electric motor is located in said motor housing and secured when the end cap is on the motor housing. An electronics housing has a battery adapter plate, a switch, and a discharge port, and encloses wires and electronics such that the motor pumps the liquid from the end cap, through the motor housing and the main body, and out of the discharge port when the switch is turned on.
Owner:REED MFG CO INC

Inherently safe oxygen / hydrocarbon gas mixer

A method of safely mixing a hydrocarbon with an oxidant is provided. The hydrocarbon and oxidant are saturated with a non-flammable liquid in pre-mix zones that are flooded with the non-flammable liquid and fluidly connected to a common mixing zone that is partially flooded with the non-flammable liquid. The saturated hydrocarbon and oxidant combine within the common mixing zone forming bubbles of a homogeneous gas mixture of hydrocarbon and oxidant, preferably in a ratio of hydrocarbon to oxidant that is outside of the flammability limit, that can exit the non-flammable liquid into a headspace where it can be retrieved for use in an oxidative reaction process such as oxidative dehydrogenation.
Owner:NOVA CHEM (INT) SA

Fabricated prefabricated fire dike metal combined die

The utility model relates to the technical field of dies, in particular to a metal combined die for an assembly type prefabricated fire dike. Comprising linear dies and at least eight linear dies, the four right-angle dies and the at least eight linear dies are spliced to form a square combined die, the four right-angle dies are located at the four corners of the square combined die respectively, and at least one linear die is spliced to each of the two ends of each right-angle die. And gaps are respectively formed in the periphery of the square combined die. The square fire dike is reasonable and compact in structure and convenient to use, the four right-angle type molds and the at least eight linear type molds are formed in a reverse mold mode and spliced into the square fire dike after being disassembled, flammable liquid can be prevented from diffusing all around when leakage occurs, fire spreading during fire is limited, and therefore the influence range of the fire is reduced, and the service life of the fire dike is prolonged. The device has the advantages of being safe, reliable and good in stability, operation is convenient, working efficiency is greatly improved, and production cost is reduced.
Owner:XINJIANG YONGSHENG JUYUAN PETROLEUM MASCH CO LTD

Steam atomizing and mixing device

The invention belongs to the technical field of intrinsic safety of a gas-liquid phase mixing process, and particularly relates to a gas atomizing and mixing device. The device comprises a main pipeline, a first working part and a second working part. The first working part comprises a porous material membrane tube, and the porous material membrane tube comprises a membrane tube base body and an inner hole penetrating through the membrane tube base body in the axial direction of the porous material membrane tube. The second working part is arranged in the main pipeline, is of a Venturi tube type structure, and comprises a feeding section, a reducing section and an expanding section which are connected in sequence. The device can effectively atomize the combustible liquid and effectively vaporize atomized combustible liquid drops, and can remarkably reduce the burning and explosion risk caused by poor atomization and vaporization of the combustible liquid and non-uniform mixing of combustible steam and oxidizing gas in chemical production.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Flame-retardant rubber tube

The utility model belongs to the technical field of rubber pipes, and particularly relates to a flame-retardant rubber pipe which comprises a base, a sliding groove is formed in the base, two worm wheels are rotationally installed in the sliding groove, clamping rods are installed in the sliding groove and located on the two sides of the worm wheels in a sliding mode, threaded rods are fixedly installed at the two ends of the worm wheels, and the screwing directions of threads on the two threaded rods are opposite. When the whole device is used, the inner rubber layer, the framework layer, the protective layer and the flame-retardant layer can be clamped, so that the inner rubber layer, the framework layer, the protective layer and the flame-retardant layer cannot shake during use, the stability during use is guaranteed, and it is guaranteed that flammable liquid in the device cannot leak to the outside to cause combustion; meanwhile, multiple groups of inner rubber layers, framework layers, protective layers and flame-retardant layers can be fixed and limited, the application range of the device is enlarged, it is ensured that the position of the device is fixed firmly, and it is ensured that flammable liquid in the device cannot leak to the outside to cause combustion.
Owner:QINGDAO QINGFLEX RUBBER CO LTD

Ventilated safety cabinet with thermally actuated damper

A safety cabinet includes an enclosure and at least one door to selectively seal the enclosure. The safety cabinet can be used to store, for example, flammable liquids, flammable waste, corrosive agents, pesticides, or combustible waste. The safety cabinet includes a heat-actuated damper including a body, a valve plate, and a pivot assembly. The valve plate is disposed within a passageway of the body such that the valve plate is movable between an open position and a closed position. The pivot assembly includes a biasing system adapted to bias the valve plate to the closed position and a fusible link interconnected between the body and the biasing system to limit movement of the valve plate from the open position to the closed position. The fusible link is configured to melt at a predetermined temperature, thereby allowing the biasing system to move the valve plate to the closed position.
Owner:JUSTRITE MFG CO LLC

Inflammable liquid combustion test system and triethyl aluminum combustion test system

The utility model provides an inflammable liquid combustion test system and a triethyl aluminum combustion test system. The inflammable liquid combustion test system comprises a first inert gas storage tank, a three-way pipeline and a second inert gas storage tank, the first inert gas storage tank is communicated with the inflammable liquid storage tank through a pressurizing pipeline, and a control valve is arranged on the pressurizing pipeline; a first branch of the three-way pipeline is communicated with the flammable liquid storage tank, a second branch of the three-way pipeline is communicated with the combustion disc, and flammable liquid in the flammable liquid storage tank is guided into the combustion disc through the first branch and the second branch; the second inert gas storage tank is connected with a third branch of the three-way pipeline; each branch of the three-way pipeline is provided with a valve assembly. According to the utility model, residual flammable liquid in the pipeline can be guided into the combustion disc by using inert gas pressure, so that test equipment is prevented from being damaged by combustion of the residual liquid in the pipeline, and the safety risk of a combustion test is greatly reduced.
Owner:TIANJIN FIRE SCI & TECH RES INST OF MEM

Combustible liquid automobile loading safety protection facility

The utility model relates to a combustible liquid automobile loading safety protection facility which comprises symmetrically-arranged door-shaped main beams, an auxiliary beam provided with a track and arranged between the door-shaped main beams, a sliding block arranged on the auxiliary beam in a sliding mode, a safety rope arranged at the lower end of the sliding block, a safety lock arranged at the end of the safety rope and comprises a lock body, and a plurality of grooves are formed in the side wall of the lock body. A groove is formed in the door-shaped main beam, a lock column is hinged into the groove, the free end of the lock column is connected with an angle hook through a spring, an upper loading platform with a personnel protection device is placed between the door-shaped main beams, a limiter is arranged on the personnel protection device and comprises a base, a limiting column is arranged on the base, and an inserting hole matched with a lock body is formed between the limiting column and the base in a penetrating mode. A plurality of hook holes matched with the angle hooks are formed in the periphery of the base. According to the utility model, the working efficiency is greatly improved, more comprehensive and reliable protection is provided for operators, the working risk is reduced, and the working safety standard is improved.
Owner:HAINAN VOCATIONAL COLLEGE OF SCI & TECH

All purpose mitten

The present invention provides an innovative mitten for people working outside handling chemicals, solvents, or dirty materials in liquid form. The main body of the mitten comprises two layers including an outer layer made of polyester microfibers and an inner layer made of rubberized material, such as a polyurethane foam. The polyurethane foam has a mixture of open and closed cells, creating a waterproof membrane. The microfiber material in the outer layer of the mitten has a moisture wicking rubberized material adhered to the inside keeping water, oil, conditioner, wax, detailers, tire shines and any other non-flammable liquids off your hands.
Owner:WALSH DOUGLAS JAMES

TESTING OF FLAMMABLE LIQUID DRAINAGE IN THE FLOOR

Procedures and equipment for carrying out tests on the drainage of flammable liquids are provided.A device for performing tests of the drainage of flammable liquids on a test object comprises a backbone configured to receive a coupon; a first wall structure configured to engage with the backbone to form a first chamber; a second wall structure configured to engage with the backbone to form a second chamber opposite the first chamber; a nozzle device configured to spray a liquid into the first chamber and onto the test object; a vacuum device configured to create a pressure differential between the first and second chambers; a leg securing the backbone to a base; and a vibrating platform configured to apply an excitation input to the test object.
Owner:GULFSTREAM AEROSPACE CORP

Combustible liquid impact hot surface atomization and ignition test system and method

This invention relates to a system and method for testing the atomization and ignition of flammable liquids upon impact with a hot surface, belonging to the field of combustion characteristic testing technology. It overcomes the limitations of existing testing equipment in exploring critical atomization conditions and the impact of atomization degree on combustion efficiency, while also solving the problem of difficult visualization of combustion flames. The solution is as follows: the testing system includes a droplet generation component for generating single droplets with controllable particle size, and a droplet atomization and ignition component for atomization upon impact with a hot surface and subsequent ignition. The droplet generation component includes an injection pump, an adapter valve, and a coaxial needle. The droplet atomization and ignition component includes a base, a guide rod, a clamping arm, and a pneumatic ignition component. The control system is electrically connected via data cables to a control switch, injection pump, heating controller, high-speed camera, and computer at the gas cylinder outlet. Data collected using the testing system and method provided by this invention provides a basis for studying droplet atomization characteristics and combustion mechanisms.
Owner:ZHONGBEI UNIV

Fire-fighting foam concentrate

ActiveUS12465798B2Fire extinguisherFirefighting foamActive agent
A method of fighting a fire, the method includes aerating a firefighting foam composition to form an aerated firefighting foam; administering the aerated firefighting foam to a fire or applying the aerated firefighting foam to a surface of a volatile flammable liquid; wherein the firefighting foam composition includes a surfactant component comprising an anionic surfactant, a zwitterionic surfactant, optionally a nonionic surfactant, or a mixture of any two or more thereof; an aliphatic alcohol-based component comprising at least two compounds selected from C8-C14-aliphatic alcohols and ethoxylates of C10-C14-aliphatic alcohols having an average of no more than about 6 ethylene oxide units; and at least about 30 wt. % water.
Owner:TYCO FIRE PRODUCTS LP

Environment-friendly aqueous film-forming foam extinguishing agent as well as preparation method and application thereof

The invention relates to the technical field of fire extinguishing agents, in particular to an environment-friendly aqueous film-forming foam fire extinguishing agent and a preparation method and application thereof. The aqueous film-forming foam extinguishing agent is prepared from the following raw materials: a compound bio-based surfactant, compound bio-based polyol and a foam-stabilizing and anti-reburning nano-composite agent. According to the environment-friendly aqueous film-forming foam extinguishing agent disclosed by the invention, the easily biodegradable compound bio-based surfactant is used as a core component, and the freezing resistance, the antibacterial property and the environmental protection property are synergistically enhanced by utilizing the compound bio-based polyol; a foam-stabilizing anti-reburning nano-composite agent compounded based on layered iron-aluminum-magnesium trimetal hydroxide, nano magnesium aluminum silicate and hydrophobic nano silicon dioxide aerogel is introduced, the reburning resistance is remarkably improved through multiple mechanisms of physical foam stabilization, heat insulation and chemical flame retardance, all the raw materials are non-toxic and environmentally friendly, and the cost is low. The problem of pollution of a traditional fluorocarbon surfactant and the problems that a bio-based surfactant is poor in film-forming property and poor in burning resistance are solved, and the surfactant is suitable for fighting fire disasters caused by non-water-soluble combustible liquid.
Owner:CHINA ACAD OF BUILDING RES

A barrier blast material testing system

The application relates to the technical field of barrier material testing, and discloses a barrier explosion material testing system which comprises a gas distribution mechanism, a dust spraying mechanism, an ignition mechanism, a first stage, a second stage, a third stage and a data acquisition mechanism; the gas distribution mechanism is connected with the first stage and the third stage; the first stage is also used for placing accumulated dust; the dust spraying mechanism is connected with the first stage and the third stage respectively and is used for injecting flammable liquid, combustible dust cloud or aerosol into the first stage and the third stage; the ignition mechanism is used for igniting combustible gas, flammable liquid, combustible dust cloud, aerosol or accumulated dust in the first stage; a barrier explosion material layer is arranged in the second stage; the data acquisition mechanism is connected with the first stage and the third stage respectively and is used for acquiring image, pressure and temperature data in the first stage and the third stage; and the application is convenient for evaluating the efficiency of the barrier explosion material layer.
Owner:BEIJING INST OF TECH +1

Non-flammable liquid compositions and their uses

This invention provides a more preferred non-flammable liquid composition for industrial and environmental applications, which reduces fluorine compounds compared to conventionally known non-flammable liquid compositions. The liquid composition is characterized by comprising a flammable liquid and a fluoroiodinane represented by the following general formula (1), wherein the total amount of the flammable liquid and the fluoroiodinane is 95-100% by weight of the total amount of the liquid composition. (In the formula, X independently represents H or F, and n represents an integer from 0 to 5.)
Owner:TOSOH CORP

Four-wheel drive pickup truck

1. Name of the product in this design: Four-wheel drive pickup truck. 2. Purpose of this design: For loading and transporting flammable liquids. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.
Owner:HUBEI LIWEI AUTOMOBILE CO LTD

A vehicle for the transport of flammable liquids

The application discloses a vehicle for fluid medium transportation, which comprises a carriage (1), a support body (2), a locking part and a limiting part; compared with a filling pipe for transporting liquid in the prior art, the vehicle is provided with a plurality of container mounting stations, and a plurality of containers for containing fluid medium are carried; the support body provided with the mounting stations can rotate relative to the carriage (1), so that each container on the support body (2) can be taken out or placed at the same side door opening position of the carriage (1); the locking part positions the container on the mounting station, and the limiting part locks the support body (2) and the carriage position, so that the safety of the vehicle transportation is improved; that is, the vehicle can realize small package transportation of fluid medium and has high safety performance.
Owner:LIUZHOU WULING AUTOMOBILE IND CO LTD

Method for operating an induction hob and induction hob

An engine pylon that is used for supporting an engine on a main wing, the pylon including a first drain that is configured to discharge a flammable liquid leaking from a pipe provided within a predetermined region in the pylon into outside air from inside of the predetermined region; and a ventilation path configured to bring the inside of the predetermined region into communication with the outside air. The engine pylon includes a pylon body and a pylon fairing that covers the pylon body. The pylon body includes at least an upper pylon and a lower pylon that project forward from a front spar of the main wing. The predetermined region is defined by the pylon fairing and the upper pylon. The ventilation path is provided in the upper pylon and the pylon fairing that covers the upper pylon.
Owner:ELECTROLUX APPLIANCES

Storage tool

To provide a storage tool capable of suppressing breakage of a container in an internal space when the container containing a combustible liquid is transported, and preventing the leaked combustible liquid from leaking to the outside even when the container is broken.SOLUTION: By surrounding the periphery of the container 10 with the main body part 2, an impact or the like on the container 10 can be reduced, and leakage of the flammable liquid due to breakage of the container 10 can be suppressed. In the storage tool 1, the opening part 11 of the body part 2 after storing the container is covered with the lid part 3, and the lid part 3 is fixed in a state of being pressed to the body part 2 by the fixing lock 6. At this time, the sealing member 4 disposed between the lid 3 and the edge around the opening 11 of the body 2 is compressed between the lid 3 and the body 2. As a result, the lid 3 comes into close contact with the main body 2 via the sealing member 4, so that the internal space SP is sealed. Therefore, even if the flammable liquid leaks into the internal space SP of the storage tool 1, the flammable liquid can be kept in the internal space SP.SELECTED DRAWING: Figure 1
Owner:ENEOS CORP

Flammable liquid sampler

The utility model discloses a flammable liquid sampler which comprises a sampling bottle, a bottle cap, a feeding pipe and a discharging pipe, the bottle cap and the sampling bottle form a closed space, the inlet end of the discharging pipe penetrates through the bottle cap, is inserted into the sampling bottle and is close to the bottom position of the sampling bottle, and the feeding pipe is connected with the discharging pipe. The outlet end of the discharging pipe is higher than the inlet end of the feeding pipe, and the pipe body of the discharging pipe is further provided with an air source pipe for introducing protective gas to exhaust air. The device is simple in structure, low in cost, convenient to install and operate, high in sample accuracy, long in service life and convenient to maintain and replace, and all components are connected in a sealed mode through bolts and nuts.
Owner:ZHEJIANG XINAN MOMENTIVE PERFORMANCE MATERIALS CO LTD

A fixing frame for a tee pipe fitting

ActiveCN224533666UPipe fittingPipe
The utility model discloses a kind of fixing frame of three-way pipe fittings, belong to three-way pipe fittings fixing technical field, its technical scheme main points include mounting plate and three-way pipe body, the both sides of the rear side of the top of mounting plate are uniformly provided with longitudinal fixing mechanism, the both sides of the front side of the top of mounting plate are uniformly provided with horizontal fixing mechanism, the rear side fixedly connected with fixed plate is at the bottom of mounting plate;The longitudinal fixing mechanism includes fixed frame, two first antiskid pads, two first arc-shaped clamping plates and clamping rod, solve the fixing mode of part of existing ship three-way pipe fittings, still mainly with traditional angle steel welding bracket and using fastener bandage, when installing, it needs to be in situ according to actual installation space, using peripheral welding equipment is operated, especially when installing some flammable liquid pipeline, welding operation has great security risk, and installation efficiency is lower, influence subsequent pipeline dismounting maintenance work convenient development problem.
Owner:NANTONG MAOSHUN MARINE ACCESSORIES CO LTD

Flammable liquid extraction device

The utility model provides a flammable liquid extraction device which comprises an extraction cylinder, the top of the extraction cylinder is fixedly connected with a top cover, the inner bottom wall of the top cover is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of groups of supporting rods, one end of each supporting rod is fixedly connected with a scraper blade, the inner wall of the extraction cylinder is sleeved with a collecting ring, and the collecting ring is fixedly connected with the top cover. One side of the collecting ring is connected with a connecting pipe in a penetrating manner, one end of the connecting pipe is connected with a secondary distillation cylinder in a penetrating manner, one side of the extraction cylinder is connected with a feeding pipe in a penetrating manner, and the interior of the feeding pipe is rotatably connected with a push rod. The effect of outputting the flammable liquid on the inner wall of the extraction barrel is achieved, the situation that the liquid on the inner wall of the extraction barrel needs to be reheated and discharged to increase energy consumption during falling is avoided, the overall extraction rate of equipment is increased, and the working efficiency of the flammable liquid extraction device is improved.
Owner:SHENYANG FIRE RES INST OF MEM

Pipe end flame arrester

ActiveCN310003834SFlame arresterFlame spread
1. Name of the product in this design: Pipe-end flame arrester. 2. Purpose of this design: This product is a safety device used to prevent the spread of flames from flammable gases and flammable liquid vapors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:宋阳

Fire extinguishing foam composition

A fire extinguishing foam concentrate that is free or substantially free of fluorine-containing surfactants is disclosed. A fire extinguishing foam concentrate includes water and from 25% to 38% by weight of a surfactant blend including at least one selected cationic quaternary ammonium compound, at least one selected alkyl amine oxide nonionic surfactant, and at least one selected alkyl sulfate anionic surfactant. Each selected surfactant has an average alkyl or alkylene carbon chain length of from 8 to 10 carbon atoms. The fire extinguishing foam concentrate may be combined with other fire extinguishing foam components to form a fire extinguishing foam composition. Also disclosed is a fire extinguishing method comprising inflating a fire extinguishing foam composition comprising a surfactant blend to form a fire extinguishing foam that is applied to a surface of a fire or a volatile flammable liquid.
Owner:STEPAN COMPANY

Firefighting foam composition

PendingUS20260183593A1Firefighting foamAmmonium compounds
A firefighting foam concentrate that is free or substantially free of fluorosurfactants is disclosed. The firefighting foam concentrate comprises water and from 25% to 38% by weight of a surfactant blend comprising at least one selected cationic quaternary ammonium compound, at least one selected alkyl amine oxide nonionic surfactant, and at least one selected alkyl sulfate anionic surfactant. Each selected surfactant has an average alkyl or alkylene carbon chain length of 8-10 carbon atoms. The firefighting foam concentrate may be combined with other firefighting foam components to form a firefighting foam composition. Also disclosed is a method of fighting a fire comprising aerating the firefighting foam composition containing the surfactant blend to form a firefighting foam that is applied to a fire or the surface of a volatile flammable liquid.
Owner:STEPAN COMPANY

Liquid-solid packed bed cold storage system and method

The invention discloses a liquid-solid packed bed cold storage system and method, and relates to the technical field of energy storage. According to the engineering-oriented liquid-solid packed bed cold storage system provided by the invention, the system innovatively adopts a non-toxic and non-combustible or low-flammability liquid phase working medium as a heat transfer fluid, so that the circulation power consumption of the cold storage system is effectively reduced, and meanwhile, the potential safety hazard of the device is eliminated; the low-cost solid-phase working medium is adopted for cold accumulation, so that the economical efficiency and the cycle life of the device are remarkably improved. The convection heat exchange intensity between the liquid-phase heat transfer working medium and the solid-phase cold storage working medium is high, the technical bottleneck that the thermal response rate of traditional fixed bed gas-solid heat exchange is low can be effectively solved, the thermocline thickness is further shortened, and the cold energy utilization rate and the cold storage and release rate are improved. Therefore, the liquid-solid packed bed cold storage system provided by the invention can be substantially improved in the aspects of multiple performance indexes such as energy storage density, heat transfer efficiency, system safety and the like.
Owner:JIANGSU JINHE ENERGY TECH CO LTD

Engine fuel collection system and gas-liquid separation device

The application discloses an engine fuel collection system and a gas-liquid separation device, and belongs to the technical field of marine engines. The engine fuel collection system comprises a cylinder body, a indicator valve, a shell and an air inlet pipe, the air inlet end of the air inlet pipe is communicated with the indicator valve, a first impeller and a second impeller are rotatably arranged in a collection cavity, the first impeller is used for guiding at least part of medium from an air outlet end to flow towards an inner circumferential wall of the shell, the second impeller is used for guiding the medium guided through the first impeller to flow towards an inner bottom wall of the shell, a cover plate and an air outlet pipe. The first impeller and the second impeller are arranged to guide the flow of the gas-liquid mixture sprayed from the indicator valve, so that the gas-liquid mixture rubs and collides with the remaining structure in the process, thereby gradually increasing the size of the liquid droplets and falling under the action of gravity, realizing gas-liquid separation. The gas is discharged through the air outlet pipe, the toxic or flammable liquid in the form of gas mist is prevented from entering the cabin environment, and the risk of forming an explosive mixture is reduced.
Owner:THE 711TH RES INST OF CHINA STATE SHIPBUILDING CORP

Flammable liquid cleaning apparatus

ActiveCN224673308Uavoid fire riskfirmly connectedLiquid storage tankSpray nozzle
The utility model relates to the technical field of flammable liquid cleaning, in particular to a flammable liquid cleaning equipment, which comprises: a machine body, a cleaning cavity is arranged in the machine body, a guide rail is connected to the inner wall of the cleaning cavity, and a drain pipe is arranged at the bottom of the cleaning cavity, an accommodating platform is outwardly extended at the bottom of the machine body, a liquid storage tank and a waste liquid storage cylinder are arranged on the upper side of the accommodating platform, a pneumatic pump is installed in the machine body, and a liquid outlet pipe is connected to the top of the pneumatic pump, the flammable liquid cleaning equipment uses the pneumatic pump as the power and cooperates with the spray pipe and the spray nozzle at the spray pipe to realize automatic cleaning, the risk of ignition of flammable materials caused by the use of electric control devices and power sparks can be avoided, the connection between the cleaning disc and the machine body is convenient and stable, the staff can operate conveniently, the movable cover plate is arranged and is limited in the magnetic suction mode, a flow guide plate is arranged in the movable cover plate, and the stimulation and injury of flammable materials to the human body can be effectively reduced.
Owner:COCABA COOKWARE MFR