51results about How to "Achieve automatic ignition" patented technology

The invention relates to a flame ionization detector (FID) ignition method for chromatographic analysis. The method comprises the following steps of: a, ignition, namely regulating a flow ratio of hydrogen to air so as to make the ratio greater than a flow ratio during the normal analysis, and igniting the hydrogen by using an igniter; b, monitoring and judging, namely monitoring physical information generated by combustion, and judging whether the hydrogen is in a combustion state or not according to the information; if so, performing analysis operation; and otherwise returning to the step a, or entering a protection state, namely shutting the hydrogen off. The invention also provides an FID ignition device for the chromatographic analysis.

The invention discloses an energy-saving stove with an ignition needle arranged at a flame critical point. The energy-saving stove comprises a stove body, a stove head and a gas pipe, wherein the stove head is arranged in the center of the inner chamber of the stove body and the gas pipe is communicated with the head. A stove plate with a gas hole is installed at the upper part of the stove head. A ring tapered platform mask body made of ceramic material is fixedly installed between the outer wall of the stove head and the inner wall of the stove body. The ignition needle is fixed in the gas pipe. The discharge tip of the ignition needle is arranged in the gas hole of the stove plate, or penetrates through the gas hole of the stove plate and is arranged between the upper surface of the stove plate and the erupted flame. The invention realizes the automatic ignition of the energy-saving stove. Since the ignition needle is arranged in the stove head and in the gas pipe and the discharge tip of the ignition needle is arranged above the gas hole of the stove plate and is lower than the critical point at the bottom of the flame, the ignition needle is prevented from being directly burnt by the flame and is continuously cooled by cold air sprayed by the gas pipe, and the service life of the ignition needle is effectively prolonged.

The embodiment of the invention discloses an igniter capable of being ignited repeatedly and an ignition method. The igniter comprises a hydrogen peroxide catalyst bed, wherein a hydrogen peroxide nozzle is installed at one end of the hydrogen peroxide catalyst bed, a transition section is installed at the other end of the hydrogen peroxide catalyst bed, the bottom end of the transition section communicates with a collecting distribution cavity, and the connecting surfaces of a premixing chamber and the collecting distribution cavity are provided with oxygen-enriched gas nozzles; and a fuel nozzle is installed on one side of the premixing chamber through a tapered structure section, a premixing chamber outlet throat is installed on the other side of the premixing chamber, and a step structure is installed on the outer side of the premixing chamber outlet throat. Hydrogen peroxide with a concentration of no less than 82% is decomposed by catalysts to produce high-temperature oxygen-enriched gas, then the high-temperature oxygen-enriched gas is mixed with hydrocarbon fuel in the premixing chamber, the temperature of fuel is improved, the ignition delay time is shortened, automatic ignition and initial reaction are realized, and then flames are jetted into a combustion chamber to ignite an engine.

The invention relates to an oxygen-rich intelligent temperature-control ladle baking device and a using method thereof. The ladle baking device is provided with a ladle cover, a ladle liner and a burner assembly, a space is reserved between the outer periphery of the ladle liner and the inner wall of a steel ladle, and a gap is further reserved between the periphery of the ladle cover and the edgeof the upper opening of the steel ladle; a plurality of temperature sensors capable of testing the temperature of the outer wall of the ladle liner are arranged on the wall of the ladle liner; the burner assembly is provided with an igniter, a fuel gas pipe, a combustion-supporting gas pipe and a combustion head, the combustion head extends out of the bottom of the ladle liner, the upper end of the burner assembly extends out of the ladle cover, the burner assembly is fixed in the middle of the ladler cover, and a self-control switch of the igniter, a gas inlet of the fuel gas pipe and a gasinlet of the combustion-supporting gas pipe are arranged at the upper end of the burner assembly; and the ladle baking device is further provided with a PLC, and the PLC is in signal and control connection with the temperature sensors and the self-control switch. The ladle baking device has the advantages that the structural design is reasonable, running is safe and reliable, the automation degreeis high, the operation and the use are convenient, the steel ladle is uniformly baked, the baking time is effectively shortened, the baking efficiency is improved, and the pollution to the environment is relatively low.

The invention discloses an energy-saving stove with an ignition needle arranged at a flame critical point. The energy-saving stove comprises a stove body, a stove head and a gas pipe, wherein the stove head is arranged in the center of the inner chamber of the stove body and the gas pipe is communicated with the head. A stove plate with a gas hole is installed at the upper part of the stove head.A ring tapered platform mask body made of ceramic material is fixedly installed between the outer wall of the stove head and the inner wall of the stove body. The ignition needle is fixed in the gas pipe. The discharge tip of the ignition needle is arranged in the gas hole of the stove plate, or penetrates through the gas hole of the stove plate and is arranged between the upper surface of the stove plate and the erupted flame. The invention realizes the automatic ignition of the energy-saving stove. Since the ignition needle is arranged in the stove head and in the gas pipe and the dischargetip of the ignition needle is arranged above the gas hole of the stove plate and is lower than the critical point at the bottom of the flame, the ignition needle is prevented from being directly burnt by the flame and is continuously cooled by cold air sprayed by the gas pipe, and the service life of the ignition needle is effectively prolonged.

The invention relates to an automatic firing system for a spinning hot necking machine. The automatic firing system comprises a supporting device arranged on the necking machine, a firing gun mounted on the supporting device and a firing control system connected with the firing gun. The firing gun comprises a gun head base, a spray nozzle arranged on the gun head base, an ignition rack located on the side edge of the gun head base, an ignition electrode arranged on the ignition rack, and a gas pipeline connected with the gun head base. The firing control system comprises a control panel, a PLC connected with the control panel through a wire, a relay connected with the PLC through a wire, a gas electromagnetic valve and an igniter, wherein the gas electromagnetic valve and the igniter are both connected with the relay through wires. The gas electromagnetic valve is connected with a gas pipeline placed on the top of the gun head base and a gas cylinder pipeline containing gas, and the igniter is connected with the ignition electrode through a wire. The automatic firing system can guarantee the personal safety of technical personnel, further lower the labor intensity of the technical personnel, and improve the production rate, the product quality and the processing precision.

The invention relates to a control system of a heavy oil burner of a carbon rotary kiln, three oil nozzles are formed in a kiln head of a rotary kiln, each oil nozzle is arranged at the end of an oil injection gun, the oil nozzle is provided with an igniter; a shaping wind pipeline is formed in the kiln head, a combustion-supporting wind pipeline is arranged on the circumference of the outer side of the oil nozzle; each oil injection gun is connected with one oil supplying pipeline, three oil supplying pipelines are connected with the oil outlet pipe of the heavy oil burner, the oil inlet pipe of the heavy oil burner is connected with one end of the supercharging oil pipe, a heavy oil heater is formed between the oil outlet pipe of the heavy oil burner and the oil inlet pipe of the heavy oil burner, a supercharging pump is formed on the supercharging oil pipe, the other end of the supercharging oil pipe is connected with one end of a filtering oil pipe, a filter is formed on the filtering oil pipe, the other end of the filtering oil pipe is connected with a diesel tank and a heavy oil tank; the igniter is connected with the first compressed air pipeline. The control system of the heavy oil burner of the carbon rotary kiln has the advantages as follows: three oil injection guns are formed for increasing the regulating ratio of the oil amount and having good atomization effect, and thereby the supercharging pump can be matched with the oil nozzle better.

The invention discloses an automatic start-stop and firepower adjustment device based on a gas stove, which comprises a firepower adjustment button connection sleeve, a motor drive device, a spring and a casing; the bottom of the firepower adjustment button connection sleeve is connected with the gas stove firepower adjustment button, The main body of the adjustment button connecting sleeve is a cylindrical cavity, and the upper part of the cavity is provided with a thread guide protrusion; the motor drive device includes a stepping motor and a drive shaft; the drive shaft is provided with a thread surface push protrusion; one end of the spring is connected The fire power adjustment button is connected to the bottom of the inner wall of the sleeve, and the other end is connected to the top of the drive shaft of the motor drive device; the thread surface push protrusion of the motor drive device cooperates with the thread guide protrusion of the fire power adjustment button connecting sleeve, the motor drive device and the fire power The adjustment button connecting sleeve is connected by a spring. The problem that the existing gas cooker cannot realize automatic start-stop and firepower adjustment is solved.

The invention discloses a flame cutting knife. The flame cutting knife comprises a body (1), wherein the body (1) is provided with an acetylene pipe (4). The flame cutting knife also comprises an inductor (3), wherein the inductor (3) is arranged on an inner wall of the acetylene pipe (4). An ignition device (2) is arranged at an outlet of the body (1) and is electrically connected with the inductor (3). According to the flame cutting knife, the inductor (3) is arranged in the acetylene pipe (4), and the ignition device (2) electrically connected with the inductor (3) is arranged at the outletof the body (1), so that the ignition device (2) can be triggered to work immediately once gas flow in the acetylene pipe (4) is detected, and automatic ignition is realized.

The invention relates to an automatic ignition and anti-coking spraying burning furnace for a brown coal processing system. The automatic ignition and anti-coking spraying burning furnace comprises a furnace body, an overhauling furnace door and a smoke discharging barrel; the automatic ignition and anti-coking spraying burning furnace is characterized in that a natural air inlet is formed in the bottom of a bottom layer of the furnace body, and a fuel blowing-in opening and a fire spraying opening are formed in the positions which are 1.5 m away from the bottom; three layers of air supplementing openings are formed and are formed in the tangential direction of the inner wall; an electric gate valve is installed at the top of the smoke discharging barrel, a hot air pipe is connected to the bottom of the smoke discharging barrel, and an electric gate valve and a temperature measurement sensor are installed at an outlet of the hot air pipe; and a temperature measurement sensor is arranged at the upper portion of the furnace body. By means of the automatic ignition and anti-coking spraying burning furnace, automatic ignition can be achieved, and coking is avoided; and long-time continuous work can be done, automatic temperature adjustment can be achieved, and the mated process requirements of the brown coal processing system can be met.

The invention discloses an automatic fire-controlled combustor, comprising a combustion tube 1, wherein a cylindrical flange body 2 is fixedly arranged on the outer surface of the combustion tube 1, a plurality of combustion-supporting nozzles 3 are fixedly inserted in the flange body 2, and an electric combustion switching device is arranged in the combustion tube 1. The automatic fire-controlled combustor disclosed by the invention has the beneficial effects that the combustion is sufficient, the fire is controlled automatically and the use is convenient.

The invention discloses a multi-body-position large moxibustion device. The multi-body-position large moxibustion device comprises a hollow box frame of an integrated structure; the box frame comprises at least two groups of first supporting boxes and second supporting boxes; at least two moxibustion device bodies are arranged between the supporting boxes; the box frame is internally provided witha smoke discharge structure communicated with the moxibustion device bodies. The multi-body-position large moxibustion device is suitable for moxibustion of multiple body parts covered by the whole human body, and the moxibustion process is safe and efficient.

The present invention relates to a manufacturing machine, in particular to a manufacturing machine for industrial multi-sided fiberboard. The invention provides a manufacturing machine for industrial polygonal fiberboard, which can automatically and efficiently remove burrs, has high safety performance, and has good burr removal effect. A machine for manufacturing multi-sided fiberboards for industrial use, comprising a first fixing part, the number of the first fixing parts is two; a second fixing part, the second fixing parts are arranged on the two first fixing parts; the first fixing part is The plate, the two first fixing parts are provided with a first plate; the fixing mechanism, the fixing mechanism is arranged on the first plate; the dehairing mechanism, the second fixing part is provided with a dehairing mechanism. In the invention, the fiberboard is clamped by the fixing mechanism, and the ignition operation is performed by means of the dehairing mechanism, thereby realizing the purpose of effectively removing the burr from the fiberboard.

The invention relates to an automatic ignition and anti-coking spraying burning furnace for a brown coal processing system. The automatic ignition and anti-coking spraying burning furnace comprises a furnace body, an overhauling furnace door and a smoke discharging barrel; the automatic ignition and anti-coking spraying burning furnace is characterized in that a natural air inlet is formed in the bottom of a bottom layer of the furnace body, and a fuel blowing-in opening and a fire spraying opening are formed in the positions which are 1.5 m away from the bottom; three layers of air supplementing openings are formed and are formed in the tangential direction of the inner wall; an electric gate valve is installed at the top of the smoke discharging barrel, a hot air pipe is connected to the bottom of the smoke discharging barrel, and an electric gate valve and a temperature measurement sensor are installed at an outlet of the hot air pipe; and a temperature measurement sensor is arranged at the upper portion of the furnace body. By means of the automatic ignition and anti-coking spraying burning furnace, automatic ignition can be achieved, and coking is avoided; and long-time continuous work can be done, automatic temperature adjustment can be achieved, and the mated process requirements of the brown coal processing system can be met.

The invention discloses a flame cutter, which comprises a main body (1), wherein the main body (1) is provided with an acetylene pipe (4), the flame cutter further comprises an inductor (3) and an ignition device (2); the inductor (3) is arranged on the inner wall of the acetylene pipe (4); the ignition device (2) comprises a conductive rod (7), an ignition nozzle (6) and a controller (8) which are electrically connected in sequence; the controller (8) and the conductive rod (7) are arranged on the outer side wall of the outlet of the main body (1); the ignition nozzle (6) is arranged on the inner wall of the outlet of the main body (1); and the controller (8) is electrically connected with the inductor (3). According to the device, the inductor (3) is arranged in the acetylene pipe (4), and the ignition device (2) electrically connected with the inductor (3) is arranged at the outlet of the main body (1), so that once the inductor (3) detects that gas flows in the acetylene pipe (4),the ignition device (2) can be triggered to work immediately, so automatic ignition is realized.