420 results about "Injector nozzle" patented technology

The invention is suitable for the technical field of automobile fuel injection nozzle forging, and particularly relates to an automobile fuel injection nozzle forge piece forging method and equipment. The method comprises the steps that metal flow resistance, metal flow speed, forging vibration data and lateral force are obtained; determining a target flow velocity based on the metal flow resistance, the metal flow velocity and the forging vibration data; determining an axial strain coefficient and a radial strain coefficient based on the metal flow resistance, the metal flow velocity, the forging vibration data and the lateral force; based on the axial strain coefficient and the target flow velocity, generating a sliding block control instruction, and based on the radial strain coefficient, generating an ejector rod control instruction; and according to the sliding block control instruction and the ejector rod control instruction, a forging and pressing device and a hydraulic device are controlled to forge the automobile oil nozzle forge piece. According to the method, the forge piece forming precision, the production efficiency and the intelligence and automation level of the forging process can be remarkably improved.

The invention discloses an axial magnetic flux motor based on half-cycle oil injection cooling and an oil injection cooling method thereof.The axial magnetic flux motor comprises motor shells, the two motor shells are symmetrically installed, the two stator assemblies are arranged in the two motor shells respectively, the rotor assembly is arranged between the two stator assemblies through an output shaft, and the rotor assembly is arranged between the two stator assemblies through an output shaft. The two stator assemblies are arranged on the two motor shells, the half-cycle oil injection cooling assemblies are arranged on the two motor shells and correspond to the upper half parts of the two stator assemblies, and the confluence oil outlet assemblies are arranged on the two motor shells and correspond to the bottoms of the two stator assemblies. The heat exchange efficiency is far higher than that of indirect cooling, and meanwhile, the two rows of half-cycle arc-shaped oil nozzles ensure that the cooling oil covers all winding coils, shunt cooling and auxiliary casing flow channel structures, the heat dissipation uniformity is improved, and the problem that the heat dissipation effect of the motor is poor is solved.

The invention discloses conveying equipment for a brake caliper shell heat treatment production line, and relates to the field of conveying equipment.The conveying equipment comprises a base, two side frames are fixedly connected to the upper end of the base, sliding grooves are formed in the right sides of the two side frames, and sliding bases are slidably arranged in the two sliding grooves; and rotating shafts are mounted between the two groups of sliding seats and on the left sides of the two groups of side frames through bearings. Through the arrangement of the shifting rod, when the device needs to be filled with oil, the oil spray nozzles can be opened at intervals through the shifting rod, and the piston block can be triggered to downwards extrude lubricating oil through the elastic assembly and the transmission assembly, so that the lubricating oil can be sprayed in gaps of parts such as a roller, a sleeve and a pin shaft of an aligned chain through the oil spray nozzles; automatic opening and closing can be achieved through the lifting mechanism, operation is easy and convenient, and in addition, due to the fact that interval type oil injection is matched with gap injection of the roller, the sleeve, the pin shaft and other parts aligned with the oil injection nozzle, waste of lubricating oil can be reduced.

The invention discloses automatic mounting equipment for an oil nozzle. The automatic mounting equipment comprises a feeding mechanism, a transfer mechanism and a locking mechanism, the feeding mechanism comprises a sorting module, a bolt feeding module and two oil nozzle feeding modules, the two oil nozzle feeding modules are arranged on the two sides of the bolt feeding module respectively, and the sorting module is arranged above the bolt feeding module and the oil nozzle feeding modules; the transfer mechanism comprises a transfer clamp and a transfer module, and the sorting module loads the bolts and the oil nozzles onto the transfer clamp; the locking mechanism comprises a positioning device and a tightening module. The bolt feeding module sends out bolts one by one, the sorting module sends the bolts, the single-pipe oil nozzles and the double-pipe oil nozzles to the transfer clamp, the transfer clamp sends the bolts, the single-pipe oil nozzles and the double-pipe oil nozzles to be close to a cylinder body, the transfer mechanism installs the single-pipe oil nozzles and the double-pipe oil nozzles on the transfer clamp to the cylinder body of the positioning device, and then the bolts are tightened through the tightening module. Automatic installation of the oil nozzle is achieved, installation quality is guaranteed, and meanwhile production efficiency is improved.

The invention discloses a position detection system and method of a jet structure and an engine. The position detection system comprises an image acquisition assembly and a prism assembly. Wherein the image acquisition assembly is located in the spraying direction of the spraying structure and is fixed; and the prism assembly is fixed in the mounting cavity, is arranged corresponding to the spraying section of the spraying structure, and is at least used for projecting the spraying section onto the image acquisition surface of the image acquisition assembly. According to the invention, the prism assembly can be utilized to refract an image on the side surface of the jet structure to the horizontal direction, and then the image acquisition assembly is utilized to shoot so as to obtain two two-dimensional projection images in the vertical direction at the same time; and the angle deviation and the translation amount of the part are calculated through image analysis, and the three-dimensional space coordinates of the point to be measured are finally synthesized based on the reference coordinates, so that the injection point position of the oil nozzle is obtained outside the mounting cavity by using a camera and a controller.

The utility model discloses a gear box oil nozzle dimension measuring tool, which comprises a workbench, a distance adjusting assembly, a height adjusting assembly, a positioning assembly and a measuring assembly, the height adjusting assembly is arranged on the surface of the workbench through the distance adjusting assembly, the height adjusting assembly comprises a lifting platform, the measuring assembly is arranged on the lifting platform, and the positioning assembly is arranged on the lifting platform. The oil nozzle is arranged in the measuring range of the measuring assembly through the positioning assembly. The position of the second sliding seat on the transverse measuring pipe is adjusted, so that the oil dripping pipe is located vertically above the oil nozzle, the fixing ring is clamped to the oil nozzle along with descending of the lifting table, oil in the oil dripping pipe can drip into the oil nozzle, and on one hand, the height of the oil nozzle is measured through the position of the lifting table on the scale column; and on the other hand, oil dripped from the oil dripping pipe can enter the oil nozzle to measure whether blockage exists or not, the overall structure is simple, use is convenient, convenience in measurement is improved, and subsequent packaging and use of the oil nozzle are facilitated.

The utility model relates to ball oiling technology field, concretely is a kind of ball oiling device, including conveying structure and oiling structure, wherein, conveying structure includes conveying cover, conveying part and stop piece;Conveying cover is obliquely set up upwards, conveying cover bottom is equipped with inlet and oil outlet, oil outlet is located at the bottom of inlet, and the top of conveying cover is provided with discharge port;Conveying part is located in conveying cover, for conveying ball;Stop piece is located at the both sides of conveying part, for preventing oil liquid to flow out and ball to slide out conveying part, so that ball is immersed in oil liquid;Oiling structure includes oil injection groove and oil injection nozzle, oil injection groove is connected at inlet, and oil injection nozzle is located at the top of oil injection groove, and is communicated with external oil supply equipment and is set. Make ball in oblique conveying process, the cooperation of conveying part and stop piece makes ball limit on conveying part, and make injected oil liquid not flow out, so that ball is completely immersed in oil liquid, realizes comprehensive uniform oiling.

A multi-fuel double-feeding-channel combustion furnace relates to the new technical field of outdoor and kitchen oil gas furnaces and comprises a furnace end body and an inner barrel structure in sealed connection with the interior of the furnace end body, the inner barrel is of a barrel structure with the upper end open and the lower end closed, and the lower portion of the inner barrel is connected with an oil pipeline in a bypass mode and provided with a flow adjusting valve to achieve accurate oil supply control. The upper end of the inner cylinder is in sealed connection with an oil nozzle with a protruding structure, and the protruding part is inserted into an air spraying hole of the air nozzle above. Air is supplied to a cavity formed between the air nozzle and the oil nozzle through an independent air pipeline, so that oil and gas burning can be carried out independently and can also cooperate with each other. According to the structure, the preheating-free function of the oil furnace and the preheating-free function of the low-flash-point fuel are achieved, multiple purposes of one furnace are achieved, and optimization is achieved in the aspects of combustion efficiency improvement and use convenience.

This application relates to the field of automotive fuel injector forging technology, and particularly to a forging method and equipment for automotive fuel injector forgings. The method includes: acquiring metal flow resistance, metal flow velocity, forging vibration data, and lateral force; determining a target flow velocity based on the metal flow resistance, metal flow velocity, and forging vibration data; determining axial strain coefficient and radial strain coefficient based on the metal flow resistance, metal flow velocity, forging vibration data, and lateral force; generating a slider control command based on the axial strain coefficient and the target flow velocity, and generating a push rod control command based on the radial strain coefficient; and controlling a forging device and a hydraulic device to forge the automotive fuel injector forging according to the slider control command and the push rod control command, respectively. This method can significantly improve the forging accuracy, production efficiency, and the level of intelligence and automation in the forging process.

The utility model discloses a kind of automatic oilers of mold screw, including electric control part, oil tank, with the oil tank connection oil pipe, rotary arm mounting bracket, rotary arm, rotary oil path block and several oiling rods, the first end of rotary arm is hinged in the rotary arm mounting bracket, second end rotationally installed has rotary oil path block, there is first oil hole in oiling rod, each oiling rod is distributed along the circumference of rotary oil path block, and one end of oiling rod is connected rotary oil path block, another end is installed with the oil injection nozzle that is communicated with first oil hole, rotary oil path block is equipped with lubricating oil distribution structure for distributing lubricating oil from oil pipe to each oiling rod in turn between rotary arm. The utility model can realize automatic oiling, improve work efficiency, and can quantitatively provide lubricating oil for mold screw, oiling effect is good, improve the maintenance quality of pipe pile mould spring screw, prolong the service life of screw, reduce artificial maintenance cost, improve product quality;The utility model is simple in routine maintenance.

1. The name of the design product: high pressure fuel nozzle detection and cleaning machine (CT700-FN609). 2. The use of the design product: for high pressure fuel nozzle detection and cleaning machine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides a diesel engine piston experiment device which comprises a piston model, a transmission mechanism, a simulation cylinder cover and an experiment table. The piston model is located in an inner cavity of the simulation cylinder cover; the simulation cylinder cover is installed on the experiment table, the bottom of the piston model is connected with the piston rod, and the piston rod is connected with the transmission mechanism. A combustion chamber is arranged on the upper surface of the piston model; an oil nozzle is arranged at the top of an inner cavity of the simulated cylinder cover; the piston model is internally provided with an annular cooling cavity, and the bottom of the inner cavity of the simulation cylinder cover is provided with a cooling liquid nozzle aligned with the inlet; the piston model is of a split structure, the split structure with the combustion chamber is the upper portion of the piston, and the side wall of the combustion chamber is partially or completely provided with an oleophylic coating. According to the utility model, the detonation process of different combustion chambers can be simulated, the combustion chamber temperature fields of oleophylic coatings in different areas can be simulated, and experimental data is provided for later optimization of the piston combustion chamber.

The present invention relates to the technical field of fuel injector detection, and in particular to a diameter detection device for a fuel injector nozzle hole and a method thereof, which comprises a support plate, a transmission component is provided on the top of the support plate, and an output component is provided on the top of the support plate; a detection mechanism, which comprises a rotating component provided on the top of the output component, and a plurality of detection components are provided on the surface of the rotating component. Automatic transmission and rotation drive of the fuel injector are achieved through the transmission component and the output component. The rotating component of the detection mechanism drives the detection component to rotate synchronously, and cooperates with the centering component to automatically complete the centering of the fuel injector hole and the detection needle during the rotation process. The relative motion generated by the rotation of different axes is used to realize automatic insertion detection of the detection needle, and the close contact between the detection needle and the nozzle hole is ensured by the extrusion component. The cleaning pad and the ink-stained pad complete the cleaning and marking before and after the detection, so as to realize efficient and accurate detection of the nozzle hole diameter of the fuel injector.

The utility model discloses an outer circle grinding and oil spraying device in the technical field of cylindrical outer circle grinding and rust prevention, which is characterized in that an oil spraying nozzle is arranged above or below a conveying roller, so that a workpiece is driven by the conveying roller to be ground and polished by a grinding unit and then continuously moves to an oil spraying range of the oil spraying nozzle, and the workpiece is prevented from being damaged. Protective oil is sprayed to the surface of a workpiece through the oil spray nozzles, meanwhile, the workpiece moves in the axial direction of the conveying rollers and rotates under driving of the conveying rollers, the oil spray nozzles can spray oil to the workpiece in all directions, the working procedures of workpiece grinding and polishing and protective oil spraying are integrated in the stroke of the same conveying unit, the intermediate transferring step is omitted, and the working efficiency is improved. The machining process is reduced, the machining efficiency is improved, meanwhile, the equipment cost is saved, meanwhile, the conveying rollers are used for driving the workpiece to axially move and rotate, the protective oil can be comprehensively sprayed to the workpiece without moving the oil spraying nozzle, the driving characteristic of the conveying unit is fully utilized, and the influence of the protective oil on the health of workers is reduced.

The present application relates to the technical field of additive manufacturing, and discloses a laser-laser additive and subtractive combined forming method for group-hole complex structures, which is used for manufacturing a nozzle head of a space engine by using a pulse laser selective melting device, and is used for performing group punching on the fuel nozzle by using a pulse laser, so that the nozzle head part of the space engine becomes an integral whole, and the punching efficiency is improved, and the manufacturing time and cost are greatly shortened. The present application is simple to operate, basically does not need manual operation, shortens the processing time, saves manpower, greatly improves the processing efficiency, has good forming quality, and has product quality superior to that of traditional mechanical processing.

A high-load high-speed-resistant speed reducer planet gear comprises a gear ring, a sun gear, a planet gear, a planet carrier, an output shaft and an input shaft, an oil storage barrel is fixedly connected to the outer wall of one side of the gear ring, a containing barrel is fixedly connected to the bottom wall of the oil storage barrel, a push plate is arranged in the containing barrel in a sliding mode, and a first reset spring is arranged between the push plate and the bottom wall of the oil storage barrel; the bottom wall of the push plate is fixedly connected with a stress rod. Compared with the prior art, the planetary gear lubricating device has the advantages that the oil pressing mechanism is arranged, so that the piston in the oil storage barrel can be pressed in the operation process of the planetary gear, the piston presses lubricating oil into the oil spraying nozzle, and the oil spraying nozzle sprays the lubricating oil to all parts of the planetary gear; sufficient lubrication of the planetary gear in the high-speed and high-load operation process is ensured, and the service life is prolonged; and through the arranged driving mechanism, whether oil injection is conducted or not can be controlled according to needs, and the device is more flexible and practical.

The utility model discloses a resistance value measuring circuit for an electromagnetic oil nozzle. The resistance value measuring circuit for the electromagnetic oil nozzle comprises a control chip and an acquisition and measurement circuit, the control chip is provided with two or more PB pin ends and AD pin ends; the collecting and measuring circuit is provided with an electric connecting end, a plurality of oil nozzle connecting ends and an operational amplifier module U1. According to the utility model, the control chip and the acquisition and measurement circuit are arranged, and the acquisition and measurement circuit is provided with two or more PB pin ends and AD pin ends, so that the electromagnetic oil nozzle resistance value measurement circuit is used for carrying out resistance detection on a plurality of electromagnetic oil nozzles, and repeated plugging of the electromagnetic oil nozzles is not needed; the steps are simplified, the detection and measurement efficiency is improved, the connected electromagnetic oil nozzles are controlled to be detected one by one, the consistency is ensured, and the resistance detection precision is improved.

The utility model relates to a lubricating mechanism of a large-diameter line bundling machine, a bundling machine is provided with a corresponding programmable logic controller, the lubricating mechanism is provided with a corresponding control system, the lubricating mechanism further comprises an air source, a hydraulic oil tank, an oil nozzle, a spring type safety valve, an oil suction pipe and a liquid level indicator, and lubricating oil is stored in the hydraulic oil tank. The utility model has the beneficial effects that the air quantity can be adjusted at any time and the inflow of an air source can be cut off; the pressure of the air source can be adjusted; the lubricating oil can be pressed out from the oil suction pipe immersed in the lubricating oil through the air pressure difference; the quantity of oil extruded by the oil suction pipe can be adjusted; the pressure can be released in time when the pressure in the box body is too large; the ratio of gas to oil can be adjusted as required; the friction coefficient between the wire blocking wheel of the bundling machine and the surface of a bundling wire can be reduced, and the service life of each part is prolonged.

The utility model discloses precise metal product rust-proof treatment equipment, which relates to the field of metal piece processing and production, and comprises an oil injection mounting seat and an air injection mounting seat which are arranged above a conveying channel, a plurality of oil injection nozzles are arranged at the lower end of the oil injection mounting seat and are used for spraying rust-proof oil, and a plurality of air nozzles are arranged at the lower end of the air injection mounting seat and are used for spraying rust-proof oil. And a plurality of oil leakage holes are formed, and the oil leakage holes are used for discharging the scattered anti-rust oil. The rust prevention treatment is completed by spraying a layer of rust prevention oil on the surface of the metal product, and then the air nozzle starts to spray air to uniformly blow the rust prevention oil, so that the rust prevention oil can be uniformly coated on the surface of the metal product. And the flow guide grooves and the oil leakage holes are formed, so that the scattered anti-rust oil can be smoothly discharged through the oil leakage holes by utilizing the flowability of the anti-rust oil and air flow brought by air injection of the air nozzles.

The utility model provides a kind of gas injector, it is characterized by, comprising: upper fixed pipe;Oil injection frame, the upper end of the oil injection frame is connected with upper fixed pipe, the oil injection frame upper has magnetic plate and coil;The oil injection frame has fixed iron core inside, the oil injection frame has the valve post plated with wear-resistant coating inside, the valve post has spring between fixed iron core, the upper fixed pipe is wrapped with injection molding body outside oil injection frame, and the injection molding body is equipped with coil terminal connected with internal coil. By electroplating wear-resistant coating outside valve post, it has extremely high hardness and wear resistance, ensures long-term stable flow consistency, prolongs the service life of oil injection nozzle.

The present application relates to a kind of automatic adjustment oil nozzle angle device according to the change of tool length, belong to the technical field of machining cooling.The first pawl movement unit of device includes first cylinder and first pawl, the second pawl reset unit includes second cylinder and second pawl, the ratchet wheel rotation unit includes rotating base, ratchet wheel and spring, and working unit includes rotating shaft and oil injection pipe, ratchet wheel is rotatably installed on rotating base, spring is connected with ratchet wheel, spring has the potential energy of ratchet wheel to initial position, first cylinder is drivingly connected with first pawl, first cylinder can drag first pawl to enter or exit the gear path of ratchet wheel, second cylinder is drivingly connected with second pawl, and second cylinder can drag second pawl to make second pawl rotate ratchet wheel to the direction of deviating from initial position.The present application can automatically identify tool tip position, and adjust the angle of projection according to the change of tool length, ensure that cutting fluid can be accurately sprayed to tool tip position, to reduce the risk of broken tool, reduce tool replacement frequency and cost, improve workpiece surface processing quality and processing efficiency.

The utility model relates to the field of vehicle cup stand processing equipment, in particular to cup stand oiling equipment which comprises a mounting platform, a rotating tool, a rotating driving mechanism and a spray oiling mechanism, the rotating tool is rotatably arranged on the mounting platform, the rotating driving mechanism drives the rotating tool to rotate, a cup stand is mounted on the rotating tool and rotates along with the rotating tool, and the spray oiling mechanism is arranged on the mounting platform. The rotating tool is provided with a vacuum suction cup used for adsorbing and fixing the cup stand, the spraying and oiling mechanism comprises a fixing frame, a spraying valve and an oil spraying nozzle, the spraying valve is installed on the fixing frame and controls the oil spraying action of the oil spraying nozzle, and the oil spraying nozzle faces the position, to be subjected to oil spraying, of the cup stand and sprays oil. According to the utility model, the cup stand to be oiled is positioned and fastened through the rotating tool, the rotating driving mechanism drives the rotating tool and the cup stand to rotate for a circle, and the spraying oiling mechanism is matched to complete the oiling action, so that the process is simple and quick, the grease is uniformly coated, the oiling quality and efficiency are effectively improved, and the labor cost required by the production link is greatly reduced.

This invention discloses an engine secondary compression release braking device, an engine, and a vehicle, comprising: an intake valve assembly; an intake cam including a base circle, a first convex portion, and a second convex portion; an intake rocker arm, the intake cam driving the intake rocker arm to rotate, causing the second end of the intake rocker arm to move toward the intake valve assembly, the engine being in its power stroke during the first convex portion abutting against the intake rocker arm; an actuator located between the second end of the intake rocker arm and the intake valve assembly, used to abut against the intake valve assembly and drive the intake valve of the intake valve assembly to open; and a drive mechanism used to drive the actuator to move relative to the second end of the intake rocker arm. During the engine's power stroke, the intake valve allows air to enter, ensuring the amount of gas in the cylinder during the engine's secondary compression release, thereby ensuring the engine's braking power; the intake valve also reduces the temperature of the gas entering the cylinder, thereby reducing the thermal load on the engine's fuel injectors, intake valves, and exhaust valves.

The utility model relates to the technical field of oil injection nozzle, concretely relates to a marine impurity-removed diesel engine oil injection nozzle assembly, including the oil injection main part, be provided with the spout on the oil injection main part, the side of oil injection main part is provided with the oil inlet, be provided with the impurity removal system for preventing the larger particle impurity to enter the oil injection nozzle assembly on the oil injection main part, the anti -unscrewing mechanism for preventing the fuel leakage between the impurity removal system and the oil injection main part is arranged between the impurity removal system and the oil injection main part. Through setting up the impurity removal system at the oil inlet, the power piece is not easy to be affected by the high temperature of the combustion chamber, and the anti -blocking mechanism can make the filter plate keep stable filtering effect, make the filter plate can continuously and efficiently filter the impurity in the fuel, prevent the impurity from entering the oil injection nozzle and fuel system, solve the high temperature in the combustion chamber can influence the performance of motor even cause the trouble, make the technical problem that the flow -directing type oil injection nozzle cleaning function is not stable.

The invention discloses an engine lubricating oil circuit and an engine, and relates to the technical field of motorcycle engines, the engine lubricating oil circuit comprises a shell, a crankshaft chamber is arranged in the shell, and an air cylinder is arranged on the crankshaft chamber; the piston is arranged on the air cylinder and can move between an upper dead center and a lower dead center along the inner wall of the air cylinder; the crank connecting rod assembly is connected with the piston and used for driving the piston to reciprocate in the air cylinder; the oil spraying nozzle is arranged in the shell and located between the crank connecting rod assembly and the piston, and the oil spraying nozzle communicates with the oil supply assembly and is used for spraying one to four spraying oil beams to the piston; and the cooling engine oil collecting structure is arranged at the bottom of the crankshaft cavity in the shell and located on the inner walls of the two sides of the crankshaft cavity, and the cooling engine oil collecting structure is used for recycling engine oil. According to the engine lubricating oil way and the engine, at least one injection oil beam is emitted to the piston, the oil beam can be collected through the cooling engine oil collecting structure so as to be recycled, and the engine oil utilization rate is increased.

The utility model discloses a numerical control milling machine working table convenient to maintain, which relates to the technical field of numerical control milling machines and comprises a working table, a plurality of T-shaped grooves are arranged on the working table, and the working table comprises a gas pipe and an oil pipe which are hollow. Branch pipes of the air pipe and the oil pipe are placed in the T-shaped groove, then the air inlet pipe and the oil inlet pipe are connected with an external air source and anti-rust oil respectively, then the air pipe and the oil pipe are moved along the T-shaped groove, an air path is communicated, air is blown out through the air nozzles to blow and clean chippings attached to the T-shaped groove, after sundries such as the chippings in the T-shaped groove are cleaned, the air path is closed, and the chippings in the T-shaped groove are removed. The oil path is opened, anti-rust oil is sprayed out through the oil nozzle, the air pipe is moved along the T-shaped groove, the oil pipe integrally coats the inner wall of the T-shaped groove with the anti-rust oil, and the problems that dead corners exist, the T-shaped groove is not completely cleaned, the anti-rust oil is not completely coated, and the maintenance effect of the workbench is affected are solved.

The invention relates to a safety control system and method for a fuel oil heater, belongs to the field of safety control of combustion equipment, and aims to solve the problems that flame detection in the prior art is weak in anti-interference capability, lacks a light detection component fault self-detection mechanism and cannot realize accurate linkage of ignition, combustion and oil supply. The system comprises a combustion chamber, an ignition assembly, a motor, a fan, an air pump, an oil tank, an air guide pipe, an oil nozzle, a photodiode and a control panel. Wherein the ignition assembly, the oil nozzle and the photodiode are arranged at the first end of the combustion chamber, and the motor synchronously drives the fan and the air pump; the flame detection circuit is combined with pulse signal judgment logic to automatically correct external light source interference; the control panel controls the ignition assembly and the motor to be started and stopped according to a preset time sequence, and fuel oil conveying is cut off when it is not detected that the flame normal combustion signal exceeds the set time length. The flame detection anti-interference capability is improved, and photodiode fault self-detection and accurate linkage of ignition, combustion and oil supply are realized.

An air-vapor engine which exhibits one or more cylinders and a piston located therein, by which a stroke movement can be performed. Furthermore, the air-vapor engine has an injection nozzle and a prechamber. The prechamber is arranged between the injection nozzle and the cylinder, a fuel fluid is introduced into the prechamber from the injection nozzle. Compressed air from the cylinder can be received by the prechamber. This enables the stroke movement of the cylinder. In addition, the cylinder is connected to a condenser via an outlet valve such that the air-vapor mixture or the vapor of the air-vapor mixture condenses and is present in the condenser as condensate. The condenser and the injection nozzle are in flow connection. This means that the air-vapor engine exhibits a circuit, resulting in efficient operability.

The utility model belongs to the technical field of liquefied petroleum gas cylinder recovery, and discloses a one-way positioning liquefied petroleum gas cylinder intelligent conveying line which comprises a base, a conveying line body and a lubricating assembly. The conveying line is used for conveying liquefied petroleum gas cylinders; the lubricating assembly comprises an oil storage barrel, a piston rod, an oil filling pipe, an oil outlet pipe and an oil spray nozzle, the oil storage barrel is connected to the base, the piston rod is connected to the oil storage barrel, the oil filling pipe is connected to the oil storage barrel, the oil outlet pipe is connected to the oil storage barrel, and the oil spray nozzle is connected to the oil outlet pipe; the lubricating assembly can supply lubricating oil to the conveying line. By means of the arranged lubricating assembly, lubricating oil can be directly conveyed to the transmission gear and the chain through the oil spraying nozzle under the condition that operation of a production line is not interrupted, the lubricating oil is evenly smeared on the chain along with rotation of the gear, the service life of the transmission device is effectively prolonged, and efficient and stable operation of the production process is guaranteed.