317results about "Incandescent ignition" patented technology

A combustor includes a housing and a combustion chamber assembly. The combustion cavity assembly comprises a cylinder part, a mounting base, a first spark plug, a second spark plug and a diesel nozzle assembly. The barrel part comprises a combustion cavity. The mounting base comprises an air inlet channel and a mounting cylinder part. The first sparking plug and the second sparking plug stretch into the combustion cavity in a protruding mode. The diesel oil nozzle assembly is installed on the installation barrel body part and used for spraying diesel oil into the combustion cavity. The diesel nozzle assembly comprises a valve needle, a first rotational flow assembly located at the bottom of the valve needle and a sleeve part located below the first rotational flow assembly, the first rotational flow assembly comprises an inlet hole and a closure spraying hole, and the sleeve part is provided with a mixing cavity communicating with the closure spraying hole. And the mixing cavity is used for mixing diesel oil and air. The closure spraying hole improves the continuity of spraying diesel oil at low power.

A combustor includes a housing and a combustion chamber assembly. The combustion cavity assembly comprises a cylinder part, a mounting base, a first spark plug, a second spark plug and a diesel nozzle assembly. The barrel part comprises a combustion cavity. The mounting base comprises an air inlet channel, a first air hole through hole and a second air hole through hole. The first sparking plug and the second sparking plug stretch into the combustion cavity in a protruding mode. A first airflow purging channel is further arranged between the first spark plug and the first wall part so that part of air can be used for purging the first spark plug. A second airflow purging channel is further arranged between the second spark plug and the second wall part so that part of air can be used for purging the second spark plug. According to the combustor, the probability of carbon deposition of the first spark plug and the second spark plug can be reduced.

The invention discloses a rapid cold start flameless combustion furnace and a control method, and relates to the technical field of combustion equipment.The rapid cold start flameless combustion furnace comprises a combustion furnace body and an inductance heating assembly, a combustion cavity is formed in the combustion furnace body, and the combustion cavity is provided with an air jet nozzle, a fuel nozzle and a tail gas exhaust port; the air jet nozzle and the fuel nozzle are oppositely distributed on the two opposite sides of the combustion cavity and arranged in an opposite jet mode, and the furnace wall of the combustion cavity is a metal component. The inductance heating assembly comprises an inductance coil spirally surrounding the periphery of the combustion furnace body, and the area surrounded by the inductance coil corresponds to the combustion cavity. According to the flameless combustion furnace, the furnace wall of the combustion cavity which is a metal component is heated through the inductance coil, so that the temperature in the combustion cavity is rapidly increased, the temperature of the furnace wall of the combustion cavity is higher than the spontaneous combustion temperature of fuel, the fuel is ignited, and rapid cold start and stable combustion of the flameless combustion furnace are achieved.

To provide a sealing system for sealing two components, which enables pressure relief in a region between the two components, a valve arrangement (100) is proposed, comprising a first component (11) with a cylindrical section (17) and a second component (12) with a cylindrical receiving chamber (18) in which the first component (11) is arranged, and comprising at least one valve element (10) which is arranged along a circumference of the first component (11) and seals a first region (14) and a second region (15) of the receiving chamber (18) from each other in a sealing position of the valve element (10), wherein the valve element (10) has a sealing element (13) which is elastically designed such that when a predetermined pressure in the first region (14) is exceeded, the sealing element (13) is moved into an opening position in which the first region (14) is open towards the second region (15).

The invention discloses an electric starting type thermite ignition device and a using method, a handheld electric gun comprises two handheld electric gun electrode columns, a power source and an electric gun shell, one end of one handheld electric gun electrode column is electrically connected with the positive electrode of the power source, and one end of the other handheld electric gun electrode column is electrically connected with the negative electrode of the power source; the other ends of the two handheld electric gun electrode columns respectively extend out of the electric gun shell; the filling barrel comprises two filling barrel electrode columns, a filling barrel shell, a tungsten filament and a thermite, one end of one filling barrel electrode column is connected with one end of the tungsten filament, one end of the other filling barrel electrode column is connected with the other end of the tungsten filament, and the other ends of the two filling barrel electrode columns are attached to the other ends of the two handheld electric gun electrode columns respectively. According to the electric starting type thermite ignition device and the using method, rapid and stable ignition of the thermite is achieved, and the problems that in a traditional ignition mode, ignition is unstable, operation is complex, environment friendliness is poor, and potential safety hazards exist are solved.

The invention discloses a device and a method for preparing silicon nitride powder with high sintering activity by a self-propagating method. The method comprises the following steps: mixing silicon powder and silicon nitride powder to obtain a mixed raw material; putting a porous plate into a crucible, scattering magnesium powder on the porous plate, and stacking the mixed raw material on the magnesium powder; sealing and vacuumizing the crucible, then filling nitrogen, repeating the operation for a plurality of times, and keeping the nitrogen atmosphere and pressure in the crucible; igniting the magnesium powder in the crucible, and starting a self-propagating combustion reaction; and cooling the crucible to obtain the silicon nitride powder with high sintering activity. The device comprises an ignition system, a self-propagating autoclave and a temperature detection module, one end of the ignition system and one end of the temperature detection module extend into the self-propagating high-pressure kettle. According to the method and the device, a continuous ventilation low-pressure self-propagating method is adopted, sufficient nitrogen is ensured to participate in the reaction, the raw materials are completely reacted, the yield and the purity of the product are ensured, the alpha-phase content of the product is relatively high, and the self-propagating device is simple in structure and convenient to operate.

The intelligent moxibustion box comprises a base assembly and a shell assembly, a smoke exhaust assembly is arranged in the shell assembly, an adjusting body assembly is arranged at the top of the smoke exhaust assembly, and a moxibustion assembly and an ignition assembly are arranged in the smoke exhaust assembly; the moxibustion assembly is fixed at the bottom end of the adjusting main body assembly; the adjusting main body assembly rotates to drive the moxibustion assembly to rotate to be close to the ignition assembly to achieve ignition, and the adjusting main body assembly ascends and descends to drive the moxibustion assembly to ascend and descend for adjustment. The moxibustion device is reasonable in structural arrangement, the smoke exhaust assembly and the adjusting main body assembly are arranged, smoke exhaust operation can be effectively achieved, the influence of moxa smoke is reduced, the moxibustion comfort is improved, the moxibustion assembly can ascend and descend through the adjusting main body assembly, the moxibustion assembly can rotate through the adjusting main body assembly, and the moxibustion effect is improved. The moxibustion body on the moxibustion assembly makes contact with the ignition assembly to achieve ignition, the effectiveness and stability of ignition are improved, use convenience can be improved, and the moxibustion device is high in applicability and good in practicability.

The ignition device of the moxibustion box comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, and a fixing structure used for fixing moxibustion is arranged at the position, facing the open end, of the combustion cavity; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the shell, a receding hole is formed in the protection structure towards the fixing structure, the protection structure is provided with an adjusting cavity used for loading the ignition structure and the sealing cover structure, and the protection structure is provided with a first guide rail and a second guide rail which are perpendicular to each other relative to the ignition structure and the sealing cover structure; the sealing cover structure is slidably connected to the end face, provided with the receding hole, of the protection structure, a transmission structure is arranged between the ignition structure and the sealing cover structure, and the transmission structure is in driving connection with a driving structure. The ignition structure is provided with a reset structure facing the protection structure or the shell and used for driving the ignition structure to move towards the receding hole. The utility model aims to better protect the automatic ignition mechanism of the moxibustion box, so that the automatic ignition mechanism is convenient to maintain.

The utility model relates to the technical field of ammonia energy utilization, in particular to a gas supply adjusting device based on pure ammonia fuel. The gas supply adjusting device comprises a gas supply pipeline, an igniter gas supply unit and a main furnace fire head gas supply assembly, the main furnace fire head gas supply assembly comprises a first-stage gas supply unit, a second-stage gas supply unit to an n-stage gas supply unit which are connected in parallel, and the gas supply flow is sequentially reduced from the first-stage gas supply unit to the n-stage gas supply unit. Due to the fact that the main furnace fire head gas supply assembly comprises the multiple stages of gas supply units which are connected in parallel, and the gas supply flow is sequentially reduced, when the combustion flow needs to be increased and the heating capacity needs to be improved, the low-stage gas supply units can be started, and gear shifting type adjustment is achieved. And meanwhile, as the igniter gas supply unit is provided with the throttling orifice assembly to adjust the gas flow, small-flow adjustment of gas can be achieved, the flow entering the plasma ignition burner can be accurately controlled, and the success rate of ignition of the igniter in the plasma ignition burner is increased.

According to the ignition device and the boiler, one end of a pipeline is communicated with the feeding end of a shell, pulverized coal is conveyed to the shell, a front cylinder is arranged in the shell, an arc plasma generator is arranged at the feeding end of the front cylinder, a microwave reaction ring is arranged on the shell in a sleeved mode, and a microwave induction unit is connected with the microwave reaction ring. The microwave reaction ring feeds microwave energy formed by the microwave induction unit into the front cylinder and the first center cylinder, the first center cylinder is communicated with the discharging end of the front cylinder, pulverized coal is conveyed into the shell through a pipeline, part of the pulverized coal enters the front cylinder, at the moment, the microwave reaction ring feeds the microwave energy formed by the microwave induction unit into the front cylinder, and the pulverized coal enters the front cylinder. Plasma arcs generated by the arc plasma generator can be enhanced, meanwhile, part of pulverized coal is preheated, after the arc plasmas are enhanced by microwave energy, the pulverized coal preheated by the microwave energy can be ignited at the same time, and ignition is achieved.

The utility model discloses a touch-type electronic cigarette lighting system, including a control processor MCU, a cigarette lighting component, a switch amplifier circuit, a power supply circuit connected to the control processor MCU and the switch amplifier circuit, and a trigger switch connected to the control processor MCU; the input end of the switch amplifier circuit is connected to the power supply circuit, the control end is connected to the control processor MCU, and the output end is connected to the cigarette lighting component. The utility model can not only ensure the stability of the cigarette lighting component, but also does not produce open flames, which can significantly reduce the risk of fire; at the same time, the cigarette lighting component of the utility model is composed of a resistance heating wire or a micro transformer and an electric arc, and does not use combustible gas when igniting, so it is not easy to explode and spontaneously combust.

A heating system that combusts solid fuel includes a firepot configured to hold the fuel to be combusted therein. The heating system also includes a contactless ignition system including a heating element configured to generate heat sufficient to combust the fuel within the firepot, and an element housing interfaced with the firepot. The element housing is configured to at least partially surround the heating element to prevent the heating element from contacting the fuel within the firepot.

The utility model relates to a pneumoelectric integrated ignition head device for an automatic flash point tester, which comprises an ignition head and a control system, the ignition head comprises an alundum tube, a thermocouple, a gas ignition needle and a silicon nitride ignition head, four through holes are uniformly distributed on the alundum tube, and the thermocouple is arranged in the silicon nitride ignition head. Two wires of the thermocouple, the fuel gas ignition needle and the silicon nitride ignition head are respectively inserted into four through holes of the alundum tube and fixed, the silicon nitride ignition head and the fuel gas ignition needle are on the same horizontal plane, a temperature sensing point of the thermocouple is 5 mm above the fuel gas ignition needle, and combustible gas is guided into the tail end of the fuel gas ignition needle through a gas guide tube. An electromagnetic valve and a fine adjustment needle valve are connected to the gas guide pipe in series, the silicon nitride ignition head is connected into a direct-current power source and connected with a normally-open relay in series, and the electromagnetic valve, the normally-open relay and the thermocouple are all electrically connected with the control system. According to the utility model, gas ignition and electronic ignition can be automatically and freely switched, and the flame size and the electronic ignition aging degree can be detected.

The moxa smoke supply device with the independent combustion chamber comprises a box body and the combustion chamber, an air inlet and an installation opening are formed in the box body, an upper smoke outlet pipe and a lower air supply pipe are installed in the box body, and an air feeder is arranged in the lower air supply pipe; the combustion chamber is detachably installed between the upper smoke outlet pipe and the lower air supply pipe at the installation opening, the two ends of the combustion chamber are in sealing fit, and a combustion frame and an ash receiving net located at the bottom of the combustion frame are arranged in the combustion chamber. By arranging the independent combustion chamber in the box body and adopting a bottom air supply mode, smoke supply treatment is carried out on the terminal physiotherapy structure, no artemisia argyl oil remains in the box body, the artemisia argyl oil only exists in the independent combustion chamber, and the combustion chamber adopts an independent detachable structure, so that assembly and disassembly of a moxa cone and internal cleaning treatment are facilitated.

Pilot assemblies comprising a fire path tubing and pilot tubing in fluid communication through a pilot nozzle for burning waste gases in enclosed ground flares and elevated flare stacks are disclosed. A plurality of flame segments is generated using a hot surface ignition element in the fire path tubing and ignites fuel / air mixture flowing through the pilot tubing into a pilot nozzle to produce a reliable pilot flame. Methods for operating the pilot assemblies are disclosed.

The present invention provides a modular intelligent moxibustion vehicle, comprising an equipment frame, a moxa stick feeding and arranging module, a moxa stick cutting and dust collection module, a moxa stick boxing and ignition module, a moxa box storage module, a moxa box grabbing module, a moxa box lifting module, a moxa box arrangement module, and a dust treatment module. The moxa stick boxing and ignition module comprises a first translation mechanism and a first flipping mechanism. The first translation mechanism is arranged on the equipment frame, and the first flipping mechanism is installed on a moving part of the first translation mechanism. A rotating moxa stick ignition box is provided at the power output end of the first flipping mechanism. The modular intelligent moxibustion vehicle of the present invention can realize automatic cutting, automatic ignition and boxing of moxa sticks, greatly improves work efficiency, avoids the moxa sticks from burning in vain due to slow boxing, and also avoids the safety hazards of manually igniting moxa sticks.

A burner assembly (1) for a mobile fuel-operated heater, in particular for a vehicle, comprises an evaporator (20) configured to evaporate a fuel supplied to it, an evaporator receptacle (24) designed to receive the evaporator (20), a peripheral wall (16) defining a combustion chamber (14) in which a gas mixture containing the evaporated fuel can be combusted, wherein the peripheral wall (16) defines a central axis (M), a glow plug (10) with a shaft section (12) comprising a glow element, which is configured to convert a current flowing through it when a voltage is applied into heat for igniting the gas mixture, and a first opening (15) formed in the peripheral wall (16) of the combustion chamber (14) and through which the shaft section (12) of the glow plug (10) extends substantially radially into the combustion chamber (14).A mounting arrangement (44, 45, 46, 17, 8) for the glow plug (10) is configured to allow the shaft portion (12) of the glow plug (10) to pivot within the combustion chamber (14) in a direction (R) along the center axis (M) away from the evaporator (20). A corresponding insert component with an integrally formed retaining ring for the evaporator is also provided.

The utility model provides a plasma sintering ignition furnace and a system thereof. The plasma sintering ignition furnace comprises a door type frame, plasma torches and a refractory material frame, the door type frame comprises side frames located on the two sides and a top frame connected with the top ends of the two side frames, the refractory material frame is erected below the top frame, and the multiple plasma torches are arranged in the length direction of the top frame. The plasma torch penetrates through the top frame and the refractory material frame, and the bottom end of the plasma torch extends out of the lower portion of the refractory material frame to ignite sintered ore. According to the plasma sintering ignition furnace, traditional coal gas is not needed, only clean energy electricity and cooling water are used as energy media, pollution emission caused by the coal gas is avoided, and the structure is simple; in addition, the stable and ideal sinter material surface temperature can be obtained only by adjusting the current through the plasma power supply system, and compared with a combustion system of a coal gas ignition furnace, control is easy, stable and controllable.

The invention belongs to the technical field of combustion equipment, and relates to a plasma ignition system and a using method thereof. The system comprises a plasma generator, a combustor, a power supply system, a carrier working medium system and a cooling water system, an anode and a cathode of the plasma generator are coaxially arranged to form an electric arc cavity and a surrounding cooling water cavity, and the anode is provided with a compressed air inlet and a plasma jet outlet; the plasma combustor is sequentially and coaxially sleeved with a first-stage center cylinder, a second-stage combustion cylinder and an outer wall cylinder from inside to outside, the first-stage center cylinder communicates with the jet flow outlet, and the outer wall cylinder is provided with a pulverized coal inlet; the power supply system supplies power to the generator through the isolation transformer and the rectifier cabinet. The carrier working medium system supplies air to the compressed air inlet; the cooling water system enables demineralized water to circulate in the cooling water cavity. Efficient and stable ignition and low-nitrogen combustion of pulverized coal are achieved, the ignition reliability is remarkably improved, the system service life is remarkably prolonged, and the operation automation level is remarkably improved.

The invention relates to the technical field of ignition guns for coke oven ascension pipes, in particular to a quick-ignition and strong-wind-resistance nanometer ceramic heating body ignition gun for a coke oven ascension pipe. Comprising a porous protective gun head, a 90-degree bent gun body and a junction box which are connected in sequence, the nano ceramic crystal heating body is arranged in the porous protective gun head and is used for raising the temperature to 800 DEG C or above within 2 seconds; a plurality of vent holes distributed in an annular array are formed in the front end of the porous protective gun head, so that wind-resistant flames are formed; the gun body bent by 90 degrees comprises an inner heat insulation layer and an outer gun barrel arranged outside the inner heat insulation layer in a sleeving mode, and a heat insulation gap is formed between the inner heat insulation layer and the outer gun barrel. The junction box is of a modular structure and is arranged at the tail end of the gun body. The device can be quickly started, has strong wind interference resistance and extreme high temperature resistance, and is convenient to maintain.

A temperature measurement system for temperature control of a hot surface igniter, comprising a power supply module, configured for supplying power to the hot surface igniter; and further comprising an acquisition module, configured for acquiring a resistance value of the hot surface igniter; and a processing module, preset with a resistance-temperature meter and configured for acquiring a temperature value corresponding to a current resistance value from the preset resistance-temperature meter according to the resistance value. The acquisition module is used for acquiring the resistance value of the hot surface igniter, and the current temperature of the hot surface igniter is obtained by means of the relationship between the resistance and temperature, so that the temperature measurement function is achieved, and the measured temperature is more accurate. Further disclosed is a temperature measurement method for temperature control of the hot surface igniter.

The utility model discloses an intelligent call sports type AI intelligent cigarette lighter watch, which belongs to the technical field of intelligent watches, and comprises a watchcase and a watch mirror arranged in the watchcase, a telescopic box is fixed in the watchcase, a cigarette lighter main body is movably connected in the telescopic box, the surface of the cigarette lighter main body is provided with a mounting hole, and the mounting hole is provided with a through hole. A ceramic piece is installed in an installation hole in the surface of the cigarette lighter body, a heating wire is installed in the ceramic piece, a fixing column is fixed to the inner wall of one side of the telescopic box, and the fixing column is sleeved with a telescopic spring used for pushing the cigarette lighter body. And a bulletproof card I and a bulletproof card II are respectively fixed on the bottom wall of the inner cavity of the telescopic box. The intelligent call motion type AI intelligent cigarette lighter watch not only has the functions of a common intelligent watch, but also has a cigarette lighting function, and the situation that a cigarette cannot be lighted due to the fact that a smoker does not carry a cigarette lighter is avoided.

An ignitor canister for accommodating a glow plug in a turbine includes an elongated housing having a cavity configured to receive a tip and shaft of the glow plug therein. A base of the housing has an open end to receive the tip and shaft of the glow plug therethrough and engage a base of the glow plug. The housing has a window formed at a first end that exposes a tip of the glow plug. A fuel passageway of the housing injects fuel to the tip of the glow plug. The ignitor canister may include air flow pathways to keep the glow plug cool during operation.

This invention discloses a biomass pellet burner, comprising: a hopper including an inlet and an outlet; a screw feeder including a screw feed pipe, a screw feed rotating component disposed within the screw feed pipe, and a screw feed drive component connected to the screw feed rotating component, the outlet being disposed at a first end of the screw feed pipe; a combustion chamber disposed at a second end of the screw feed pipe; an air supply device including an air supply chamber and an air supply drive component connected to the air supply chamber, the air supply chamber including an air distribution chamber and a combustion chamber air chamber, the air distribution chamber communicating with the screw feed pipe, and the combustion chamber air chamber communicating with the combustion chamber; and an ignition device, a sealing plate disposed between the air distribution chamber and the combustion chamber, the inlet end of the ignition device being located within the air distribution chamber, and the outlet end of the ignition device being located within the combustion chamber. This invention avoids backflow and backfire by balancing the pressure of the screw feed pipe and the combustion chamber.

The invention discloses a spot inspection fire circuit and gas equipment, and relates to the technical field of electric appliances. The spot inspection circuit comprises a control unit, an oscillation unit, an ignition unit, a flame inspection unit and a functional electrode, the oscillation unit is used for generating a first sinusoidal voltage according to the ignition signal output by the control unit and generating a second sinusoidal voltage according to the non-ignition signal output by the control unit; the flame detection unit is used for collecting and sending a flame detection signal to the control unit through a functional electrode when the oscillation unit outputs the first sinusoidal voltage or the second sinusoidal voltage so as to realize a flame detection function; the ignition unit is used for driving a functional electrode to discharge when the oscillation unit outputs the first sinusoidal voltage so as to realize an ignition function; the ignition unit does not work when the oscillation unit outputs the second sinusoidal voltage. According to the scheme, two functions of ignition and flame detection can be realized at low cost through one circuit, and the two functions can be performed synchronously, so that the safety of gas equipment is improved.

According to the vehicle-mounted cigarette lighter and the vehicle, by means of the vehicle-mounted cigarette lighter, reliable connection between the vehicle-mounted cigarette lighter and the contact of the external power taking equipment can be ensured, and it is ensured that the vehicle-mounted cigarette lighter can stably operate to provide power for the external power taking equipment. The vehicle-mounted cigarette lighter comprises a cigarette lighter body which is embedded in a vehicle interior trim, and an opening is formed in the upper end of the cigarette lighter body; the cover is arranged at the upper end of the cigarette lighter body and can be switched between an opening state for opening the opening and a closing state for closing the opening; and a biasing portion provided between the cover or the cigar lighter body and the cover, and applying a biasing force to the cover so that the cover tends to switch to the closed state when the cover is in the open state.

A direct insertion type ignition device of a dual-purpose furnace comprises an igniter, a high-voltage discharge needle and a grounding needle, the high-voltage discharge needle and the grounding needle are arranged on a furnace body, the igniter comprises an igniter shell, the igniter shell is provided with a high-voltage interface and a grounding interface, the high-voltage interface is a high-voltage socket connected with the high-voltage discharge needle in an inserted mode, and the grounding interface is connected with the high-voltage discharge needle in an inserted mode. A voltage transformation coil is arranged in the igniter shell, the high-voltage end of the voltage transformation coil is electrically connected to a conductive insert at the high-voltage socket, the other end of the voltage transformation coil is electrically connected to a conductive piece in the grounding interface, and the high-voltage end is connected with the conductive insert through conductive rubber. A long wire of a conventional igniter is omitted, and the igniter is directly arranged on the furnace body; and the conductive rubber is adopted for connection, so that high temperature transferred by the high-voltage ignition needle is effectively blocked.

The utility model relates to the technical field of ignition devices, and discloses an integrated igniter and a barbecue oven, the integrated igniter comprises a shell, a coil and a waterproof structure, and a battery bin and a coil mounting cavity are formed in the shell; the coil is arranged in the coil mounting cavity, and comprises a partial structure which penetrates through the shell and extends into the battery compartment; the waterproof structure comprises a waterproof cover and a connecting wire, the waterproof cover is arranged on the shell and located in the battery bin, and the waterproof cover is used for covering the partial structure, extending into the battery bin, of the coil; and the connecting wire penetrates through the side wall of the waterproof cover and is used for electrically connecting the partial structure, extending into the battery compartment, of the coil and the battery. According to the technical scheme, the waterproof cover covers part of the structure, in the battery bin, of the coil, so that water vapor in the battery bin can be blocked by the waterproof cover and is difficult to permeate into the coil mounting cavity from a gap between the coil and the shell, the probability that an internal circuit is short-circuited due to damp is reduced, and the waterproof and moistureproof effects of the integrated igniter are achieved.