34results about "Extinguishing-devices" patented technology

A flame out candle system and method for automatically retracting and extinguishing a wick flame. The system includes a candle, a wick, and a puck assembly. The candle includes a bore to receive the wick, and a cavity to receive the puck assembly. The puck assembly can include a motor driven power screw or spur gears associated with spaced apart pinion gears. The puck assembly is removable from the candle for reuse in another candle. A wick engaging member can be operatively associated with the power screw for linear movement that is transferred to the wick. The pinion gears can be engageable with a rack gear positioned therebetween so rotation of the pinion gears translates into linear motion of the wick. A computer system can be utilized to control the motor based on a time signal, an activation signal, a sensor signal or any wireless signal.

The present invention refers to a barbecue (10) equipped with: a) a brazier (20), b) at least one grill (30) placed above the brazier (20) and suitable for housing the food to be cooked, c) a series of contiguous vertical walls (40) arranged above the brazier (20) and suitable to surround the brazier (20) itself and to create an empty space (50) interposed between the brazier (20) and the at least one grill (30). Furthermore, the barbecue (10) of the present invention comprises an air delivery system and a water delivery system provided with the same plurality of nozzles (1), arranged at the contiguous vertical walls (40) and adapted to deliver, alternatively, air or water. In this way, the air delivery is useful both to facilitate the combustion ignition and for the fire maintenance and the water delivery is useful in case of need to extinguish any flames released, without wetting the food being cooked. Therefore, the elements present in the barbecue (10) of the present invention make cooking food on the grill (30) more practical and easier to perform, also improving cooking performance.

An open-width singeing machine comprises a cloth feeding device, a singeing device, a steam fire extinguishing device and a cloth discharging device, the output end of the cloth feeding device is connected to the output end of the singeing device, the output end of the singeing device is connected to the output end of the steam fire extinguishing device, and the output end of the steam fire extinguishing device is connected to the cloth discharging device; the singeing device comprises a machine shell, a first cloth guide assembly, a cooling roller, a fire hole, a first driving part, a second driving part, a smoke suction assembly and a cloth pressing assembly. The utility model provides the open-width singeing machine according to the content, and solves the problems that the singeing mode of the singeing machine in the prior art is relatively single, and the singeing machine cannot be compatible with cloth with different materials or different thicknesses for singeing.

The present application provides a safety switch for a gas burner, which is used for being installed on a gas burner with a rear opening, and the rear opening is adjacent to a button; the safety switch comprises a locking member and a swing arm which is adjacent to the locking member and is pivoted to an inner wall of the gas burner, the locking member has a body which is sleeved with a longitudinal spring, and a locking hook protrudes from the body towards a hook position above the swing arm, wherein an extension piece below the swing arm is provided with a transverse spring between the extension piece and the inner wall of the gas burner; when the locking member is not pressed, the locking hook is abutted to the hook, and a locking bolt protruding from the bottom of the button is abutted to the locking hook, so that the button forms a locked state which cannot be pressed.

A device for blowing out celebration candles, which has an outer casing, a trigger assembly with a trigger and a toothed half wheel, a spring, a cogwheel assembly having first, second, and third cogwheels, an impellor, and an inner casing having a tube. The spring, the cogwheel assembly, the impellor, and the inner casing are incased in the outer casing. The trigger assembly protrudes from the outer casing. The device may be used instead of other methods customary in celebrations such as blowing out candles by mouth.

The invention discloses a prediction method and system for jet diffusion pushing transition flames, and belongs to the technical field of combustion of industrial boilers or gas turbines. The method comprises the steps that a critical Reynolds number curve graph based on the diameter of a burner nozzle and the jet flow outlet speed is constructed; determining a laminar flame lifting limit and a blow-out limit of the fuel; dividing a transition flame pushing area in the critical Reynolds number curve graph according to the limit parameters; and the flame state is judged by comparing actual parameters with the divided areas. The system comprises a Reynolds number module, a laminar flow module, a transition flame area module and a prediction module. According to the method, a complete pushing transition flame prediction system is established for the first time, and accurate prediction of transition flame is realized by quantifying flame flow state characteristics into a Reynolds number model. Compared with the prior art, the method is high in prediction accuracy and easy and convenient to operate, can be widely applied to flame state monitoring and safety prevention and control of equipment such as industrial boilers and gas turbines, and remarkably improves the research efficiency and operation safety of a combustion system.

The utility model belongs to the field of detection, in particular relates to a detection device, and aims to solve the problems that the self-heating detection of the next flammable solid can be carried out only after the flammable solid is completely combusted because the flammable solid is inconvenient to extinguish quickly after the self-heating detection of the existing flammable solid of a dangerous article is completed, a large amount of harmful gas is generated, and the detection cost is low. According to the technical scheme, the device comprises an extinguishing mechanism, and the extinguishing mechanism is arranged on a detection box and used for extinguishing the detected flammable solids; the exhaust mechanisms are arranged on the two sides of the detection box and used for exhausting harmful gas in the detection box. When the device is used, the device is beneficial to achieving the effect of rapidly extinguishing the flammable solid, the situation that the self-heating detection of the next flammable solid is influenced due to complete combustion of the flammable solid is prevented, a large amount of harmful gas is prevented from being generated, the detection of different flammable solids is influenced, and the efficiency is improved.

The utility model discloses an electronic combustion device which comprises a candlestick assembly, a combustion assembly and a light-transmitting cup. The candlestick assembly comprises a candlestick base, a control circuit board and a fan, wherein the control circuit board and the fan are arranged in the candlestick base, and the fan is used for supplying air to the combustion assembly so as to blow out the combustion assembly. The burning assembly is detachably connected to the candlestick assembly, the light-transmitting cup is connected to the candlestick assembly and covers the burning assembly, a limiting part is further arranged at the top of the light-transmitting cup, and the limiting part abuts against the edge of the top end of the burning assembly. According to the electronic combustion device, stable and reliable connection between the combustion assembly and the candlestick assembly can be achieved, meanwhile, the replaceable characteristic of the combustion assembly is reserved, and the risk that the combustion assembly falls off can be reduced. The fan is further arranged in the candlestick assembly, automatic extinguishing can be completed, and using is more convenient and more intelligent.

The utility model provides a moxibustion fire extinguishing device which comprises a positioning cylinder and sliding holes formed in the two sides of the positioning cylinder. Cutting assemblies are arranged on the two sides of the positioning cylinder and comprise cutter handles sliding along the sliding holes and cutters arranged at the tail ends of the cutter handles, and the cutters face the interior of the positioning cylinder. According to the moxibustion fire extinguishing device, the cutting assembly can slide along the sliding hole, the cutter at the tail end of the cutting assembly can directly cut off a burning moxa stick and extinguish open fire instantly, the fire extinguishing speed is greatly increased, and the problem that a traditional fire extinguishing mode is slow in fire extinguishing is solved. In addition, the device is easy and convenient to operate, has no strict limitation on the thickness of the moxa sticks, is wide in applicability and can meet the use requirements of different scenes.

The present invention provides a fireplace flame-extinguishing method operating in a fireplace, including the following steps: S1: when a shutdown command is received, stopping a heating element from heating a liquid fuel in a vaporization chamber of a vaporization device; and S2: injecting a liquid fuel having a temperature lower than a boiling point of the liquid fuel into the vaporization chamber of the vaporization device, to decrease a temperature of the liquid fuel in the vaporization chamber below the boiling point of the liquid fuel. According to the fireplace flame-extinguishing method of the present invention, the liquid fuel having the temperature lower than the boiling point of the liquid fuel is injected into the vaporization chamber during a flame-extinguishing stage to quickly decrease the temperature of the liquid fuel in the vaporization chamber below the boiling point of the liquid fuel, reducing an amount of a vaporized fuel outputted to the burner, thereby realizing quick flame extinguishment. The present invention further provides a fireplace.

The utility model discloses an automatic fire extinguishing device for a petroleum product ignition point test, which comprises a control driving circuit board and a rotating motor, the control driving circuit board is connected with a manual fire extinguishing key and an automatic fire extinguishing input signal port, and is connected with the rotating motor through a motor control driving lead; and a fire extinguishing cover plate is fixed on a rotating shaft of the rotating motor. After the ignition test of the petroleum product is finished, the device can automatically receive an ignition test ending signal, and the operation of immediately and automatically extinguishing the ignition flame can be realized without manual intervention. Meanwhile, a manual emergency fire extinguishing inching key is arranged, so that the emergency fire extinguishing requirement needing to be solved in the test process is met, and the operation of automatically extinguishing fire flames can be immediately realized as long as the key is inched.

The present disclosure discloses a handheld candle extinguishing device which may be configured to blow the lighted candles, without any need for direct human contact or human breath, while maintaining convenience and enjoyment of the act The handheld candle extinguishing device comprises a body, a tubular element, and a mounting element. The tubular element may be directly coupled with a proximal end of the body. Further, the tubular element comprises an air inlet which may be positioned at a top portion of the tubular element. The mounting element may comprise a tapered controller detachably mounted on the mounting element. The tapered controller may be configured to activate an impeller within a portion of the body, during an operational state of the tapered controller. Further, the tapered controller is configured to activate an impeller within a portion of the body and cause rotation of directional blades of the impeller to direct the air towards an air outlet at a particular direction for blowing the candle.

The utility model belongs to the field of ignition tools, particularly relates to a moxa cone ignition mechanism, and aims to solve the problems that flame is difficult to control, excessive combustion of a moxa cone is easily caused, and a fire extinguishing cover is usually bound on a device by an iron wire and is inconvenient to use in the prior art. The second support is fixed to the top end of the first support through bolts, the third support is fixed to one side of the second support through bolts, mounting grooves are formed in the inner sides of the first support, the second support and the third support, and the kidney basin is arranged on one side of the first support. A clamping block is installed on the inner wall of one side of the first support, the clamping block is matched with the installation groove, and a fixing column is fixedly arranged on the surface of the bottom of the clamping block. The distance between the adjusting plates is adjusted, so that the passing size of a fire source is changed, different ignition requirements are met, excessive combustion of moxa cones is avoided, the position of the fire extinguishing cover can be rapidly adjusted, and the practicability is high. And the fire extinguishing device is simple and convenient to operate.

The utility model relates to the technical field of cupping, and discloses an anti-scald cupping ignition and fire extinguishing integrated device which comprises a cupping body, an anti-scald mechanism is arranged on the outer side of the cupping body and comprises a long-nozzle lighter, two cupping supports are arranged on the outer side of the long-nozzle lighter, two guide rods are fixedly connected to the side faces, away from each other, of the two cupping supports, and the two guide rods are fixedly connected to the outer side of the cupping body. And the outer surface of each guide rod is slidably connected with the interior of the tank body, the outer surface of each guide rod is sleeved with a back-jacking spring, and the inner wall of the tank body is fixedly connected with an iron bracket and a precise iron gauze. According to the anti-scald cupping ignition and fire extinguishing integrated device, through mutual cooperation of the cup body, the long-nozzle lighter, the cup support, the guide rod, the back-jacking spring, the iron bracket, the non-black cotton and the precise iron gauze, after the long-nozzle lighter is in butt joint with the cup body, the non-black cotton can be ignited by pulling the long-nozzle lighter, and therefore the anti-scald cupping ignition and fire extinguishing integrated device is convenient to use. The iron bracket and the precise iron gauze can effectively prevent alcohol or cotton wool falling from non-black cotton in combustion from scalding a patient.

A distributed fire-fighting system and an energy storage system. The distributed fire-fighting system comprises a smoke delivery unit (12) and a smoke treatment unit, wherein smoke caused by thermal runaway of energy storage apparatuses (11) in the energy storage system is centrally delivered by means of the smoke delivery unit (12); and the smoke caused by the thermal runaway, which is delivered by the smoke delivery unit (12), is treated by means of the smoke treatment unit. In the distributed fire-fighting system, the smoke caused by thermal runaway of a plurality of energy storage apparatuses (11) is treated, and the plurality of energy storage apparatuses (11) share one smoke treatment unit.

We provide a fire starter that also functions as a fire extinguisher pot, allowing for easy fire starting and extinguishing. [Solution] The fire extinguisher pot, which also serves as a fire starter, comprises a cylindrical pot tub 1, a first disc 3a and a second disc 3b fixed vertically with a gap in the middle lower part of the pot tub, a third disc 3c rotatably held in the gap between the first disc and the second disc, and a lid 2 that can be attached to and removed from the upper opening of the pot tub. The first to third discs are provided with a plurality of vents 4a to 4c of the same shape and layout. The first and second discs are fixed inside the pot tub so that the plurality of vents align vertically. The first to third discs form the bottom plate of the pot tub, and the second disc rotates between the first and third discs, thereby changing the opening amount of the vents in the bottom plate formed by the plurality of vents of each of the first to third discs.

A stove having a top portion comprising a spark arrestor comprising a base assembly comprising a base ring, a base crown, a mesh side screen connecting the base ring and the base crown, and at least one handle, and a top assembly comprising a top crown, a mesh top screen extending from the top crown, and at least one handle, wherein the base assembly is dimensioned to be detachably fitted onto the top of the stove such that the base assembly is configured to block sparks or embers generated by the stove, and wherein the top assembly is removably fitted onto the base crown such that the top assembly is configured to block sparks or embers generated by the stove.

A flame out candle system and method for automatically retracting and extinguishing a wick flame. The system includes a candle, a wick, and a puck assembly. The candle includes a bore to receive the wick, and a cavity to receive the puck assembly. The puck assembly can include a motor driven power screw or spur gears associated with spaced apart pinion gears. The puck assembly is removable from the candle for reuse in another candle. A wick engaging member can be operatively associated with the power screw for linear movement that is transferred to the wick. The pinion gears can be engageable with a rack gear positioned therebetween so rotation of the pinion gears translates into linear motion of the wick. A computer system can be utilized to control the motor based on a time signal, an activation signal, a sensor signal or any wireless signal.

The utility model relates to the technical field of medical care auxiliary equipment, in particular to a fire extinguishing barrel special for an ignition rod for cupping. Comprising a tank body which is provided with a containing cavity with a feeding opening; the cover body covers the feeding opening, a hollow feeding opening is formed in the cover body, and the feeding opening is communicated with the containing cavity; the movable cover is movably embedded in the feeding opening, the outer peripheral side of the movable cover is matched with the inner peripheral side of the feeding opening, and a first notch is formed in the position close to the outer edge of the movable cover; the connecting device comprises a connecting arm, one end of the connecting arm is hinged to the cover body, the other end of the connecting arm is hinged to the movable cover, the connecting arm can be far away from or embedded into the feeding port by swinging the connecting arm, and the axis, hinged to the movable cover, of the connecting arm deviates from the first notch. The fire extinguishing device has the advantages that the fire extinguishing operation process can be completed by a single hand, the cover opening and closing actions do not need to be executed by a special hand, and the operation is very simple and convenient.

The utility model relates to the technical field of moxibustion, and provides a moxibustion fire extinguishing device which comprises a fire extinguishing cylinder, an asbestosed wire gauze, a cylinder seat and a temperature control module, the fire extinguishing cylinder is provided with a fire extinguishing bin, an exhaust hole and at least one insertion hole, the exhaust hole and the insertion hole are both communicated with the fire extinguishing bin, a valve is arranged on the insertion hole and used for sealing the insertion hole, and the temperature control module is arranged on the cylinder seat. The asbestosed wire gauze and the barrel base are detachably arranged on the fire extinguishing barrel, the temperature control module comprises a heating core and a control module, the control module controls the heating core to work, gas in the fire extinguishing bin is expanded by heating the fire extinguishing bin, part of the gas is exhausted through the exhaust holes, and after the fire extinguishing barrel is cooled, the internal gas pressure is reduced to form negative pressure, so that the moxa sticks are completely extinguished. According to the moxa stick extinguishing device, gas in the fire extinguishing bin is expanded by heating the fire extinguishing bin, part of the gas is exhausted through the exhaust holes, and internal gas pressure is reduced to form negative pressure after the fire extinguishing cylinder is cooled, so that the extinguishing process of moxa sticks is accelerated, and the moxa sticks are extinguished more thoroughly.

The invention discloses a hedging type local rich-oil ignition and flameout device and an aero-engine combustion chamber, and belongs to the technical field of aero-engine combustion chambers, the hedging type local rich-oil ignition and flameout device comprises an ignition nozzle and oil gas generators, and oil gas mixed outlet injection paths of the two oil gas generators are hedged mutually; and the intersection area corresponds to the position of the ignition nozzle, so that a local oil-rich area is formed at the ignition nozzle. The problem that the overall oil-gas ratio is low when the combustion chamber is ignited or under the low working condition is solved, flames generated by the ignition nozzle can be rapidly and stably combusted in the local oil-rich area and stably transited to the main combustion area, reliable ignition is achieved, and the flameout risk is reduced.

To provide an electronic combustion device that realizes stable and reliable connection between a combustion unit and a candlestick unit, maintains the replaceable characteristics of the combustion unit, and reduces the risk of the combustion unit falling off. [Solution] The electronic combustion device 100 includes a candlestick unit 1, a combustion unit 3, and a light-transmitting cup 2. The candlestick unit includes a candlestick base, a control circuit board installed in the candlestick base, and a fan. The fan is used to blow air into the combustion unit to extinguish it. The combustion unit is detachably connected to the candlestick unit. The light-transmitting cup is connected to the candlestick unit and covers the combustion unit. A stopper is further installed on the top of the light-transmitting cup, which abuts against the top edge of the combustion unit. A fan is also installed in the candlestick unit to enable automatic extinguishing, making it more convenient and smart to use.

The invention discloses an ignition device for cupping. The ignition device comprises a detachable combustion assembly, an ignition rod, a connecting sleeve and a fire extinguishing assembly. The detachable combustion assembly comprises a combustible cotton bearing net pipe sleeve, combustible cotton, a bearing table and a connecting pipe with air holes. The ignition end of the ignition rod is detachably connected with the connecting pipe; the connecting sleeve is connected with the ignition rod and the fire extinguishing assembly; the fire extinguishing assembly comprises an isolation sleeve, a connecting rod and a heat insulation ring. The device is high in safety performance, the wooden heat insulation ring prevents scalding, and the medical absorbent cotton is free of ash during combustion; all the components are detachable, the pressing type ignition rod is convenient to operate, and the fire extinguishing component is integrated and easy to take; the stainless steel material is durable, the combustible cotton is efficiently replaced, and the physical therapy process is simplified.

A system and method for a flame-extinguishing candle for automatically retracting and extinguishing a wick flame. The system includes a candle, a wick, and a puck assembly. The candle includes a bore for receiving the wick and a cavity for receiving the puck assembly. The puck assembly may include a motor-driven power screw or a spur gear associated with a spaced apart pinion gear. The puck assembly is removable from the candle for reuse with another candle. A wick-engaging member may be operatively associated with the power screw for linear motion transferred to the wick. The pinion gear may be engageable with a rack gear positioned therebetween, such that rotation of the pinion gear is translated into linear motion of the wick. A computer system may be utilized to control the motor based on a time signal, an activation signal, a sensor signal, or any wireless signal.

A flame out candle system and method for automatically retracting and extinguishing a wick flame. The system includes a candle, a wick, and a puck assembly. The candle includes a bore to receive the wick, and a cavity to receive the puck assembly. The puck assembly can include a motor driven power screw or spur gears associated with spaced apart pinion gears. The puck assembly is removable from the candle for reuse in another candle. A wick engaging member can be operatively associated with the power screw for linear movement that is transferred to the wick. The pinion gears can be engageable with a rack gear positioned therebetween so rotation of the pinion gears translates into linear motion of the wick. A computer system can be utilized to control the motor based on a time signal, an activation signal, a sensor signal or any wireless signal.

To provide a detonation prevention structure that can suppress the occurrence of detonation. [Solution] The detonation prevention structure 10 comprises an air pipe 11 for supplying oxygen-containing air, a primary gas pipe 12 and a secondary gas pipe 13 for supplying flammable gas, a shut-off valve 14 provided between the primary gas pipe 12 and the secondary gas pipe 13 and capable of supplying and shutting off flammable gas, and a burner 15 to which the air pipe 11 and the secondary gas pipe 13 are connected, and the length of the secondary gas pipe 13 is set to be less than the DID (distance to transition from defragmentation to detonation).

The application discloses a kind of local rich oil point flameout device and aero-engine combustion chamber, belong to aero-engine combustion chamber technical field, local rich oil point flameout device includes ignition nozzle and oil-gas generator, and the oil-gas mixed outlet injection path of two oil-gas generators is mutually opposed, and intersection area corresponds with ignition nozzle position, to form local rich oil area at ignition nozzle.The application makes up the problem that the overall oil-gas ratio of the combustion chamber is low when igniting or in low operating conditions, so that the flame generated by the ignition nozzle can quickly stabilize combustion in the local rich oil area and smoothly transition to the main combustion zone, achieving reliable ignition and reducing the risk of flameout.

The utility model relates to a cooling and fire extinguishing system of rotary kiln feeding and conveying equipment, the rotary kiln feeding and conveying equipment is used for conveying materials to a rotary kiln, the cooling and fire extinguishing system of the rotary kiln feeding and conveying equipment comprises a shell, the shell comprises a feeding port and a discharging port, and the discharging port extends to a high-temperature section of the rotary kiln; the rotary conveying mechanism is arranged in the shell, and the rotary conveying mechanism is configured to convey materials from the feeding port to the discharging port; and the steam cooling mechanism is arranged at the discharging opening and is configured to spray cooling steam to the materials and the end, located at the high-temperature section of the rotary kiln, of the rotary conveying mechanism. According to the cooling and fire extinguishing system of the rotary kiln feeding and conveying equipment, the tool bit end of the rotary conveying mechanism located at the discharging port is cooled under the action of cooling steam, the tool bit end is prevented from being twisted and deformed when working at the high temperature of 850-1100 DEG C for a long time, the shutdown overhaul time and the overhaul cost are reduced, and the operation cycle of the equipment is prolonged.

The invention relates to a heating device configuration that uses a tealight candle as a heat source, which can be safely used in cold weather, during long periods of sitting, very close to the user's body, under the seat, or in very confined spaces such as tents.