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431results about "Electric spark igniters" patented technology

Ignition control method of remote plasma source

The invention discloses an ignition control method of a remote plasma source in the technical field of remote plasma sources, which comprises the following steps: S1, setting a gas current excitation threshold value, and introducing excitation gas; s2, judging whether an ignition signal is received or not, and if yes, closing a relay and entering a constant current stage; s3, whether system ignition is normal or not is judged, and if not, the ignition voltage is adjusted through a self-learning type ignition threshold value calibration method; s4, the output power is improved, and the ignition voltage is adjusted through an ignition threshold calibration method during the period; s5, entering a constant power stage when the output power reaches the full-load power; according to the self-learning type ignition threshold value calibration method, gas flow, gas pressure and cavity temperature are collected in real time, a current load impedance value is predicted through an LSF-BP model, and an ignition voltage threshold value is updated according to the current load impedance value. According to the method, the ignition threshold is dynamically adjusted according to the operation condition, the ignition stability can be effectively improved, and equipment damage and maintenance cost are reduced.
Owner:江苏神州半导体科技股份有限公司

Pulse combustion utilization device for combustible gas

The utility model discloses a combustible gas pulse combustion utilization device which comprises a gas inlet pipe, a Tesla valve, a spark plug, a plurality of front sleeves, a plurality of rear sleeves and a gas exhaust pipe, the number of the front sleeves is the same as that of the rear sleeves, the front sleeves are sequentially sleeved together from inside to outside to form a front sleeve group, the rear sleeves are sequentially sleeved together from inside to outside to form a rear sleeve group, and the gas exhaust pipe is arranged in the rear sleeve group. The tail portion of the front sleeve set is in butt joint with the rear sleeve set, the front sleeves correspond to the rear sleeves in a one-to-one mode, a Tesla valve is fixedly arranged in the front sleeve on the innermost layer, an air inlet of the Tesla valve is communicated with an air inlet pipe, an air outlet of the Tesla valve is provided with a spark plug, and an exhaust pipe is fixedly arranged in the rear sleeve on the innermost layer. A combustion cavity is formed between the front sleeve set and the rear sleeve set, and the longitudinal section of the combustion cavity is T-shaped, square, round or oval.
Owner:KUNMING UNIV OF SCI & TECH

Movable ignition device of moxibustion box

The movable ignition device comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, the combustion cavity is provided with a fixing structure for fixing moxibustion towards the open end, and the open end is detachably connected with a box cover; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the shell and connected to the periphery of the fixing structure, a receding hole is formed in the protection structure towards the fixing structure, and the protection structure is provided with an adjusting cavity used for loading the ignition structure and the sealing cover structure; 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, and a transmission structure is arranged between the ignition structure and the sealing cover structure and is in driving connection with a driving structure. 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.
Owner:DONGGUAN CLOVER HEALTH TECH CO LTD

Moxibustion box with movable ignition device

The moxibustion box with the movable ignition device comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, and the open end is detachably connected with a box cover; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the periphery of the fixing structure, 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 a first guide rail is arranged at the end, away from the receding hole, of the protection structure towards the receding hole. The ignition structure is slidably connected to the first guide rail, second guide rails are arranged on the two sides, opposite to the receding hole, of the protection structure, the sealing cover structure is slidably connected to the second guide rails and 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 utility model aims to better protect the automatic ignition mechanism of the moxibustion box, so that the automatic ignition mechanism is convenient to maintain.
Owner:DONGGUAN CLOVER HEALTH TECH CO LTD

Modular multi-fuel industrial burner plasma igniter with efficient cooling structure

The invention discloses a modular multi-fuel industrial burner plasma igniter with an efficient cooling structure. The modular multi-fuel industrial burner plasma igniter comprises an ignition module, an efficient cooling module, a fuel adaptation module and an intelligent control module. A plasma arc generator is arranged in the ignition module and is used for generating a high-temperature ignition source; the efficient cooling module adopts a multi-layer surrounding type flow channel design, and active heat management of the ignition module is achieved through forced circulation of a cooling medium; the fuel adaptation module supports rapid switching and stable supply of various fuels such as natural gas, fuel oil and biomass gas through standardized interfaces and pipelines; the intelligent control module integrates ignition control, fuel switching and thermal management strategies, monitors the system state in real time and automatically adjusts operation parameters. By means of the modular architecture and the efficient cooling technology, the problems that a traditional plasma igniter is prone to overheating damage, poor in adaptability and difficult to maintain under the high-temperature and multi-fuel working conditions are solved.
Owner:CHENGDU QIYI MECHANICAL & ELECTRICAL CO LTD

Self-adaptive wide-range adjustment low-emission internal combustion type emptying ignition device and control strategy

The invention discloses a self-adaptive wide-range adjustment low-emission internal combustion type emptying ignition device and a control strategy. The self-adaptive wide-range adjustment low-emission internal combustion type emptying ignition device comprises an incineration tower barrel, a main combustor, an ignition / fire detector, a main fuel gas process, an ignition gas process, an emergency emptying process, a wind barrier, an electric air door, an inspection manhole, a movable base, an emission monitoring system and an intelligent control system. The internal combustion type emptying ignition device adopts a closed design, so that open fire and black smoke are avoided during combustion; the cylinder body and the base are designed in a split manner, so that the transportation is convenient, and the universality of different working places is realized; the main combustor adopts a double-layer low-nitrogen combustion design, and self-adaptive wide-range adjustment can be realized according to the air release amount; the burner nozzle is provided with the low-nitrogen injection spray pipe, mixed combustion can be promoted, and low-nitrogen and low-carbon emission is achieved. The ground torch meets different requirements of industries such as petroleum drilling, natural gas extraction and chemical engineering, and can completely solve the problems that an existing ground torch technology is low in processing capacity and difficult to adapt to different working conditions, flames are prone to emerging out of a barrel, the combustion efficiency is low, and the environment is polluted and residents are disturbed.
Owner:唐山金沙燃烧热能股份有限公司

Piezoelectric igniter as well as lighter and ignition gun applying piezoelectric igniter

The utility model discloses a piezoelectric igniter and a lighter and an ignition gun using the piezoelectric igniter, and the piezoelectric igniter comprises a shell, an operating piece, an impacting piece and a first elastic piece, the impact piece comprises an impact block which is provided with a mounting hole extending transversely; the limiting transverse pin is movably arranged in the mounting hole and can move in the length direction of the mounting hole; the operating piece is stressed to enable the impact piece to have at least two states. A first elastic piece is arranged on the impact piece, when the impact piece moves downwards, the impact piece possibly slightly swings in the transverse direction, the end of the limiting transverse pin in the length direction possibly rubs against the inner side wall of the containing cavity of the shell, the limiting transverse pin is arranged to be capable of moving in the length direction of the impact block installation hole, and therefore the position of the limiting transverse pin can be finely adjusted; therefore, when a user presses the operation piece, the resistance is small, the hand feeling is light, and the structure is reasonable and practical.
Owner:YUYAO FUYUAN ELECTRONIC CO LTD

Gas device for preventing flame from combusting igniter

The utility model provides a gas device for preventing flame from burning an igniter, which relates to the technical field of gas burner equipment and comprises a middle-layer shell, a mounting piece is fixedly connected between the inner surface walls of the middle-layer shell and close to the right side, and sliding rods are symmetrically and fixedly connected between the right surface of the mounting piece and the inner surface wall of the right side of the middle-layer shell. According to the electronic igniter, in the process that the electronic igniter is driven to move leftwards under the cooperation of the push button and the installation shell spring, the electronic igniter can be started through the cooperation of the protruding block inserting sleeve and the symmetrical protruding blocks, and meanwhile the ignition needle can enter the fire gathering cover through the through hole to ignite combustible gas; after the push button is loosened, the electronic igniter and the ignition needle can be driven to reset under the action of the spring, and the reset electronic igniter and the reset ignition needle can be far away from burning flames, so that the electronic igniter is effectively prevented from being damaged by the temperature generated during burning of combustible gas, and the service life of the electronic igniter is greatly prolonged.
Owner:BEIJING PIONEER TECH CO LTD

Industrial burning torch

The invention discloses an industrial ignition gun, and relates to the field of ignition devices, the industrial ignition gun comprises an ignition assembly, a fuel gas conveying assembly and a flame detection assembly, a combustion area is formed on the same side of the ignition assembly, the fuel gas conveying assembly and the flame detection assembly, the fuel gas conveying assembly is used for conveying combustible gas to the combustion area, and the flame detection assembly is used for detecting the combustible gas. The ignition assembly is used for generating point discharge in the combustion area so as to ignite the combustible gas and form a high-temperature flame area; the flame detection assembly is used for collecting ion current signals of the high-temperature flame area. The method has the advantages that the flame detection accuracy is improved, and the equipment operation safety is improved.
Owner:ZHEJIANG TUFF BOILER

Electronic ignition device

The utility model belongs to the technical field of electronics, and relates to an electronic ignition device which comprises a charging circuit, a driving circuit, a switching circuit and a battery protection board circuit which are electrically connected. The charging circuit is used for converting electric energy provided by an external power source into direct current to supply power to the device, the driving circuit is used for converting the electric energy into mechanical energy or heat energy to achieve the ignition function, and the switching circuit is used for controlling the working state of the driving circuit according to operation of a user or an external signal. The battery protection board circuit is used for monitoring voltage, current and temperature parameters of a battery and taking protection measures according to the actual condition of the battery so as to prevent the dangerous conditions of over-charging, over-discharging, over-current and short circuit of the battery. Ignition is safe and stable, and the service life is long.
Owner:周险峰

Method for detecting the presence of flame in a premixed hydrogen burner

The object of the present invention is a control method for verifying the presence of the flame in the combustion chamber (41) of a premixed gas burner (1), fed by an air and gas mixture mainly and / or essentially comprising hydrogen H2. The method is based on the use of at least one temperature sensor (6), the values whereof are sent to a control device (8) which uses them to calculate the derivative T′ over time of the temperature T to compare it to suitable feedback thresholds (Tau1, Tau2; Tau3, Tau4) to establish the ignition occurred, the ignition failure or flame extinguishment.
Owner:ARISTON SPA

Ignition system and method of operating a combustion engine

An ignition system (100) for a combustion engine (110), includes a combustor (80), (180) having an igniter (77), (177) configured to receive a series of electrical current pulses (116), and, responsive to each electrical pulse (116), to generate a spark (179). A sensor (120) is configured to detect each electrical pulse (116) to provide a signal (121a) indicative of the electrical pulse (116) to a controller (113). The controller (113) is configured to determine, prior to an injection of a fuel (F) into the combustor (80), (180), a spark rate of the igniter (77), (177), determine whether the spark rate satisfies a spark rate threshold (145a), and in response to a determination that the spark rate satisfies the spark rate threshold (145a), initiate an injection of the fuel (F) into the combustor (80), (180).
Owner:GENERAL ELECTRIC CO

Automatic smoker

An automatic smoker includes a smoker body, a pipe and a base. The pipe has a combustion chamber, an inner wall of the combustion chamber is defined with at least one smoke outlet por. The smoker body and the base are detachably assembled, and the pipe is arranged between the smoker body and the base. The smoker body includes an automatic igniter, the automatic igniter includes an ignition needle, the ignition needle extends into the combustion chamber and is configured to ignite a combustion medium within the combustion chamber.
Owner:SHENZHEN PEISHI ADVERTISING MEDIA CO LTD

Smoking machine

The utility model provides a smoking machine. The smoking machine comprises a main machine, a tobacco pipe and a base, the main machine comprises a shell, the shell comprises an outer shell and a bottom cover, the outer shell is provided with a mounting cavity, the bottom cover is connected with the side, close to the base, of the outer shell, and an air inlet is formed in the bottom cover; the heat insulation cover is connected with the bottom cover, and an air inlet is formed in the heat insulation cover; the automatic igniter is arranged in the mounting cavity and connected with the bottom cover, the automatic igniter comprises an ignition needle, the ignition needle penetrates through the bottom cover to be contained in the air inlet, a gap is formed between the ignition needle and the side wall of the air inlet, and the ignition needle extends into the combustion chamber to ignite the combustion medium; the blower device is arranged in the mounting cavity; the circuit board is arranged in the mounting cavity, is connected with the bottom cover and is electrically connected with the automatic igniter and the blower device; and the power supply is arranged in the mounting cavity, is connected with the bottom cover and is electrically connected with the circuit board. The automatic igniter is arranged in the gas inlet, so that gas is supplemented into the combustion chamber in the ignition process, and the effect of promoting combustion is achieved.
Owner:郑少燕

Automatic ignition device of hot blast stove

The automatic ignition device comprises a battery pack, an electronic igniter, a control assembly and an ignition head assembly, the battery pack is respectively connected with the electronic igniter and a single-chip microcomputer, the ignition head assembly is connected with the electronic igniter, the control assembly comprises the single-chip microcomputer, the single-chip microcomputer is connected with a signal receiver and a temperature sensor, and the temperature sensor is connected with the signal receiver. The temperature sensor is arranged in the hot-blast stove, and the single-chip microcomputer receives data of the temperature sensor and controls the electronic igniter to ignite. The ignition head assembly extends into the furnace body for ignition; a battery pack is connected with an electronic igniter and a control assembly, a single chip microcomputer of the control assembly is provided with a signal receiver and a temperature sensor, the temperature sensor is arranged in a furnace body, the electronic igniter is connected with an ignition head assembly, and one end of the ignition head assembly is inserted into the furnace body. Therefore, remote control ignition or automatic ignition according to the temperature in the hot blast stove can be achieved, the step of manual ignition operation is omitted, and safety is improved.
Owner:LEIBO KAIRUI PHOSPHORUS CHEM CO LTD

Push-pull type hidden retractable ignition rod device of biomass particle heating furnace

The utility model relates to the technical field of biomass particle heating furnaces, and discloses a push-pull type hidden folding and unfolding ignition rod device of a biomass particle heating furnace, which comprises a storage pipe and a sliding sleeve connected to the outer side of the storage pipe in a sliding manner, and the outer side of the sliding sleeve is fixedly connected with a group of pull rods. One ends of the pull rods are jointly and fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a connecting rod, one end of the connecting rod is connected with a bent connecting rod, one end of the bent connecting rod is fixedly connected with a ball head, and an ignition rod is arranged on the inner side of the storage pipe in a penetrating mode. The connecting rod, the connecting plate, the pull rod, the sliding sleeve and the ignition rod are driven by the ball head and the bent connecting rod to move together, so that the ignition rod can be fed into a hearth; after the biomass particles are ignited, the ball head is pulled towards the outer side of the furnace shell, the ignition rod can be pulled out of the hearth, the situation that the ignition rod is pressed and burnt by the biomass particles all the time in the hearth is avoided, and therefore the service life of the ignition rod is greatly prolonged.
Owner:SINAN COUNTY GELIN STOVE FACTORY (INDIVIDUAL IND & COMMERCIAL HOUSEHOLDS)

Ignition system and method of operating a combustion engine

An ignition system for a combustion engine, includes a combustor having an igniter configured to receive a series of electrical current pulses, and, responsive to each electrical pulse, to generate a spark. A sensor is configured to detect each electrical pulse to provide a signal indicative of the electrical pulse to a controller. The controller is configured to determine, prior to an injection of a fuel into the combustor, a spark rate of the igniter, determine whether the spark rate satisfies a spark rate threshold, and in response to a determination that the spark rate satisfies the spark rate threshold, initiate an injection of the fuel into the combustor.
Owner:GENERAL ELECTRIC CO

Manufacturing process of a stabilised burner electrode

The present invention relates to a burner electrode with an insulator and an elongated metallic rod extending section by section into or along the insulator, such as are typically used in gas or oil burners of heating systems as ignition or monitoring electrodes. According to the invention, it is proposed that the metallic rod of the burner electrode has at least one stabilizing section which is stiffened against bending moments by a cross-sectional profile that deviates from a circular and rectangular cross-section.
Owner:PAUL RAUSCHERT STEINBACH GMBH

Micro-motion type gasoline engine electric spark igniter and using method thereof

The invention relates to the technical field of electric spark igniters, in particular to a micro-motion type gasoline engine electric spark igniter and a using method thereof.The micro-motion type gasoline engine electric spark igniter comprises a fixing sleeve and a threaded rotating rod rotationally arranged in the fixing sleeve, the end, extending to the upper side of the fixing sleeve, of the threaded rotating rod is fixedly connected with a check block, and the bottom end of the threaded rotating rod is fixedly connected with a lifting insertion block; a spark plug body is installed in the lifting insertion block, and an upper pole piece and a lower pole piece are arranged at the bottom end of the spark plug body. According to the micro-motion type gasoline engine electric spark igniter, due to the arrangement of the disassembling and assembling mechanism, when the spark plug body is disassembled and assembled, only the balancing weight needs to be pulled and rotated, disassembling and assembling are rapid and convenient, workers do not need to stretch into the spark plug body to disassemble the spark plug body, and efficiency is improved; and if the butt joint of the lower pole piece and the upper pole piece is seriously corroded, the discharging part of the lower pole piece can be automatically replaced, and during subsequent maintenance, a worker can quickly confirm the use condition of each spark plug body.
Owner:HUBEI HUITONG MOTILITY IND CO LTD

Coke oven gas low-nitrogen burner

The utility model discloses a coke oven gas low-nitrogen burner which comprises a burner body, a first gas inlet pipe is arranged on one side of the burner body, and the terminal of the first gas inlet pipe is connected with a gas outlet pipe. The fire gathering cover has the beneficial effects that the limiting frame is arranged at the position of the inserting hole in the fire gathering cover, and when the propeller drives the ignition rod to move downwards to enable the ignition gun to extend into the fire gathering cover through the inserting hole, the pull rod can be far away from the ignition rod through downward pulling force generated by downward movement of the ignition rod through the arranged hinge seat; after the ignition gun completes ignition, the propeller drives the ignition rod to move upwards, the pull rod is pulled again to be close to the ignition rod, the sliding cover slides in the limiting frame again to cover the insertion hole, and the situation that the flow path of flames is changed due to the formed insertion hole is avoided. The flame concentration effect is prevented from being reduced to influence the combustion efficiency.
Owner:BEIJING CYBORG THERMAL TECHNOLOGY CO LTD

Direct-current high-pressure hydrogen furnace igniter

The utility model discloses a direct-current high-voltage hydrogen furnace igniter, which is characterized in that a controller of the igniter outputs and controls the on-off state of a power field-effect tube Q1 through an external resistor-capacitor PWM (pulse width modulation) signal and a frequency signal, and generates a pulse signal controlled by a duty ratio according to an input reference voltage VREF and a feedback voltage VFB; a pulse signal is coupled to the grid electrode of the power field effect transistor Q1 through a resistor-capacitor connected in parallel. When the power field effect transistor Q1 is switched on, the current passes through the primary coil of the transformer T1. In the conduction period, high-frequency current generated by the power field effect transistor Q1 is transmitted to the secondary coil through the mutual inductance effect of the transformer T1. And the input voltage of the secondary coil of the transformer T1 is boosted to about 20000V high voltage. A high-voltage rectifying silicon column is arranged in the transformer T1, so that 20000v direct-current voltage is output, and the voltage is ignition voltage. According to the utility model, the operation risk can be reduced, the ignition safety of the hydrogen furnace is improved, and the interference to control equipment and surrounding electronic equipment is reduced.
Owner:LUOYANG JUDIAN METAL THERMAL PROCESSING EQUIP CO LTD

Load self-adaptive waste gas torch ignition device and control system

The invention discloses a load self-adaptive waste gas torch ignition device and a control system, relates to the technical field of torch ignition devices, and is mainly used for coping with combustible waste gas load fluctuation scenes in the industrial production process, realizing stable and efficient combustion of waste gas and avoiding resource waste and environmental pollution. Specific to a gas inlet mode in a high-pressure / low-pressure gas channel, self-adaptive actions are performed according to gas pressure fluctuation, and the actions comprise that a rotary encoder of an action fine adjustment assembly indirectly feeds back gas flow of the low-pressure / high-pressure gas channel by detecting the rotating speed of a transmission rod and combines initial gas pressure, a waste gas pressure change value and gas flow data, so that the gas flow is adjusted. The micro-drive motor is controlled to drive the transmission rod to rotate, the first transfer gas sheet drives the high-pressure gas channel forward / reverse gas sheet to rotate directionally, the overlap ratio of eccentric gas ports of the gas sheets is changed, the higher the overlap ratio is, the smaller the gas flow resistance is, the higher the gas pressure is, and otherwise, the smaller the gas pressure is, precise adjustment of the gas pressure of the high-pressure gas channel is achieved, and waste gas load changes are adapted.
Owner:JIANGSU RUIDING ENVIRONMENTAL ENG CO LTD

Ignition device of flame cutting machine

The utility model discloses an ignition device of a flame cutting machine, which relates to the technical field of flame cutting and comprises a delivery pipe, a ball sleeve, a mixer, a ball seat and a support, one end of the delivery pipe is communicated with the mixer, one end of the mixer is communicated with a gas pipe and an oxygen pipe, and the lower end of the delivery pipe is communicated with the ball seat. A sealing sleeve is installed on the outer wall of the ball seat in an embedded mode, the outer side of the ball seat is sleeved with a ball sleeve rotationally installed on the outer wall of the sealing sleeve, a nozzle is arranged at the lower end of the ball sleeve, an electronic spark generator is arranged at one end of the ball sleeve, a support is arranged at one end of the conveying pipe, and a nut is installed in the support in an embedded mode. A screw rod is rotationally inserted into the nut, and a clamping block is arranged on one side of the screw rod; according to the cutting device, the nozzle with the adjustable angle is utilized, the problems that effective adjustment cannot be achieved and the use flexibility is poor when bevel cutting or multi-section cutting at different angles needs to be conducted are solved, and the cutting angle can be conveniently adjusted.
Owner:JIANGSU HONGXINXIANG WELDING & CUTTING EQUIP CO LTD

Temperature measurement system and method for temperature control of hot surface igniter

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.
Owner:CHONGQING LE MARK CERAMIC TECH CO LTD

Method for increasing the combustion power of an environmentally friendly bio-oil combustion furnace

The application discloses a method for increasing the combustion power of an environmental protection bio-oil combustion furnace, and adopts an environmental protection bio-oil combustion furnace which comprises a fire extinguishing cover, an adjusting rod, a furnace body, a fire adjusting ring, a furnace core, an inner sealing cotton layer, a furnace head inner sealing ring, a furnace head outer sealing ring, a furnace head upper cover and an oil inlet device; the outer wall, the bottom plate and the inner wall of the furnace body form an annular oil storage tank which is open upward; the outer edge of the furnace body top plate with holes is connected with the top of the inner wall of the furnace body, and the fire extinguishing cover is arranged above the furnace body top plate with holes; the furnace core, the inner sealing cotton layer and the fire adjusting ring are arranged in the annular oil storage tank; the lower part of the outer wall of the furnace body is provided with an oil inlet hole which is connected with the oil inlet device. The environmental protection bio-oil combustion furnace is adopted, and the maximum combustion power of the annular furnace core is increased without increasing the diameter of the annular furnace core or the number of the annular furnace core.
Owner:CHANGSHA DEYAN NEW MATERIAL TECH CO LTD

Plasma pulverized coal burner for circulating fluidized bed and process

The invention relates to the technical field of circulating fluidized beds, and discloses a plasma pulverized coal burner for a circulating fluidized bed, which comprises a circulating fluidized bed boiler, a lower air chamber is arranged on the circulating fluidized bed boiler, an air distribution plate is arranged in the circulating fluidized bed boiler, and a side air pipe is mounted on one side of the lower air chamber; a pulverized coal combustion mechanism is arranged on one side of the circulating fluidized bed boiler; according to the invention, high-temperature plasma arc is utilized to heat pulverized coal, combustion is complete, soot is not generated, hot air enters the lower air chamber, ash is conveyed to the upper space of the air distribution plate of the circulating fluidized bed, and the ash is fully combusted through deep fusion of the plasma pulverized coal burner and the circulating fluidized bed process. Efficient and stable combustion of pulverized coal under the low-temperature condition is achieved, the load adjusting capacity of the boiler is improved, the problem that fuel oil or natural gas needs to be consumed during cold-state starting is solved, and meanwhile the problem of ash heat value loss caused by insufficient combustion of low-quality coal is solved.
Owner:STATE POWER INVESTMENT TIANMEN CLEAN ENERGY CO LTD +1

Electric spark ignition device capable of achieving two-way synchronous discharging

The invention discloses a double-circuit synchronous discharging electric spark ignition device, and belongs to the field of ignition devices. Comprising a shell, piezoelectric ceramics arranged in series are fixedly connected in the shell, a second torsional spring is connected to one side of the shell, a snap fastener extending to the outer side of the shell is connected to the second torsional spring, an impact frame is connected to one end of the snap fastener in a matched mode, a first torsional spring connected with the shell is connected to the impact frame, and an impact needle is fixedly connected to the top of the impact frame. The impact needle is matched with the impact end of the piezoelectric ceramic, the bottom of the piezoelectric ceramic is connected with two connectors, one side of each connector is connected with a flexible wire, the other end of each flexible wire is connected with a rigid wire, and one end of each rigid wire is connected with an installation head and a spray point. The double-impact double-point spark can be realized, so that a higher ignition success rate can be realized in a one-time ignition process, sufficient ignition energy is ensured, stable and reliable ignition is realized, and the operation complexity is reduced.
Owner:梁文强

Ignition device of natural gas fire grate

The utility model discloses a natural gas fire grate ignition device which comprises a shell, a pipeline fixedly connected to the lower bottom wall of the shell, a spray head arranged on the upper surface of the pipeline, a supporting plate movably connected to the side inner wall of the shell, partition plates fixedly connected to the front inner wall and the rear inner wall of the supporting plate, and a mounting hole formed in the front surface of the shell. An igniter is fixedly connected into the mounting hole, a plurality of spark plugs are fixedly connected to the rear surface of the igniter, a switch is arranged on the front surface of the igniter, a collecting plate is slidably connected into the shell, a supporting column is fixedly connected to the lower surface of the shell, and an anti-skid pad is fixedly connected to the lower end of the supporting column. Each row of nozzles can emit fire at the same time, the ignition failure condition caused by the fault of a single spark plug is avoided, meanwhile, ash generated after the natural gas fire grate works can be collected, the probability of ignition failure can be reduced, the ignition efficiency is improved, equipment is convenient to clean, and normal operation of the equipment is ensured.
Owner:ZHUOZHOU JUYUAN MASCH EQUIP CO LTD

An electronic ignition starter and its control method

The present invention discloses a novel electronic ignition starter, which comprises an upper housing, a lower housing, a rotor assembly, an ignition coil, a signal control assembly and a control box. The upper housing is connected to the lower housing. The rotor assembly and the ignition coil are located between the upper housing and the lower housing. The signal control assembly is arranged in the upper housing. The control box is connected to the upper housing. It uses contactless electronic induction ignition and is intelligently opened and closed by the control of a microcomputer chip after the motor is powered on, thus reducing the corresponding losses and improving the ignition efficiency.
Owner:XIXIAN NEW DISTRICT TENGYAN COMBUSTION CONTROL TECH CO LTD

Heat dissipation structure and high-energy igniter

The utility model relates to the field of igniter discloses a heat dissipation structure and high energy igniter. It includes shell, circuit board and heat dissipation component, and circuit board installs in the inside of shell, and the voltage increasing voltage transformation module is electrically connected on the circuit board, and the heat dissipation component includes copper sheet and heat dissipation piece, and the heat dissipation piece is aluminium material, and one side of copper sheet is pasted with the outer wall of voltage increasing voltage transformation module, and the other side is pasted with heat dissipation piece, and the side of heat dissipation piece far from copper sheet passes through shell and exposes in the air, and both sides of copper sheet pasted with voltage increasing voltage transformation module and heat dissipation piece all have daubed with heat -conducting silicone grease. The utility model discloses through heat dissipation component can make the heat of voltage increasing voltage transformation module promptly get dissipation;The heat dissipation effect of heat dissipation component is higher;The cost of igniter is low.
Owner:NINGBO GUANGLONG XINGYE ELECTRONICS CO LTD