264 results about "Fuel dispenser" patented technology

The invention relates to the technical field of data measurement, in particular to an online measurement system and method for measurement data of an oiling machine, and the method comprises the steps: introducing a trace disturbance signal in an oiling process, and collecting a flow fluctuation sequence before and after disturbance and a feedback value of a measurement module; according to the response relation between the flow fluctuation sequence and the metering feedback, extracting stability characteristics representing metering link integrity and response consistency; judging whether the stability characteristic is abnormal or not, and outputting an online measurement credibility score and an abnormal early warning signal of the current refueling measurement according to the stability characteristic; and when the credibility score is continuously lower than the dynamic credibility threshold value by a set number of times, triggering a metering self-diagnosis mode, carrying out backtracking analysis on related data segments in a disturbance response process, and outputting a suggestive equipment maintenance instruction or fault positioning information. The method has the advantages of being quantifiable in score and explainable in judgment, and is suitable for high-adaptability online verification and evaluation in various refueling scenes and different equipment states.

The invention provides a burner apparatus comprising:a combustion chamber (8);a fuel dispenser (15, 16) arranged to direct a flow of fuel into the combustion chamber (8), the fuel dispenser (15, 16) being located at an upstream end of the combustion chamber and being connected or connectable to a fuel supply;an airflow modifier device (10), located at an upstream end of the combustion chamber, for controlling a primary air flow into the combustion chamber (8), the airflow modifier device (10) being configured to facilitate mixing of the air with the fuel to give a mixture for combustion; andone or more secondary air channels (24) for directing a cooling secondary air flow onto a stream of combustion products (e.g. flame) as the stream of combustion products emerges from a downstream end of the combustion chamber.Also provided are a dryer apparatus comprising a burner apparatus as described herein and a method of drying aggregates using a burner apparatus as described herein.

A system for determining fuel dispenser metrological compliance at multiple fueling sites each having a plurality of fuel dispensers. The system comprises a cloud-based computing resource in operative communication with the fueling sites. The cloud-based computing resource is operative to receive a compliance request from a compliance entity for metrological information from a selected fuel dispenser, validate the compliance request, and provide compliance data to the compliance entity.

1. The name of the design product: fuel dispenser (CS32-M25 model). 2. The use of the design product: the design product is used to fuel motor vehicles. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

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.

The application relates to an autonomous cooperative control method and device for hard in-flight refueling and a storage medium. The application communicates a main controller with multiple navigation subsystems and multiple sub-controllers. In response to receiving a refueling task instruction, multiple-source state data of a tanker, a receiver and a refueling boom can be collected in real time through the multiple navigation subsystems. Then, expected docking trajectories including multiple control nodes and corresponding safety constraints of each expected docking trajectory are generated. Next, based on the docking trajectories, the safety constraints and the multiple-source state data, a cooperative control instruction is calculated through a preset cooperative control law, and the cooperative control instruction is solved to obtain multiple sub-control instructions. Finally, the sub-control instructions are sent to the sub-controllers corresponding to the sub-control instructions to control the tanker, the receiver and the refueling boom to cooperatively execute the refueling task. In this way, the docking accuracy and efficiency of hard in-flight refueling can be improved while the safety of hard in-flight refueling is ensured.

This application relates to the field of vehicle braking component testing technology, and particularly to a calibration and testing device and method based on an electric vehicle electronic fuel dispenser. The calibration and testing device includes a fixing fixture, a wiring harness connection unit, a host computer system, a transmission unit, and a PLC control system. The fixing fixture is used to hold the electric vehicle electronic fuel dispenser to be tested. The wiring harness connection unit includes a power supply and a calibration programmer. The host computer system is connected to the calibration programmer via a universal serial bus port. The transmission unit includes a positioning fixture, a telescopic cylinder, and a servo motor. One end of the positioning fixture is fixedly connected to the servo motor, and the servo motor is fixedly connected to the telescopic cylinder. One end of the PLC control system is connected to the host computer system via a network cable. This application ensures the synchronization and consistency of calibration and testing procedures for different fuel dispensers, and allows for intuitive comparison of line graphs of test results from different angles of the same fuel dispenser, achieving fully automated operation and quantitative performance evaluation.

The utility model belongs to the technical field of oiling machine oil pipe sealing mechanisms, and particularly relates to an oiling machine oil pipe clamping sleeve sealing ring composite sealing anti-disengaging mechanism which comprises a connector. The oil pipe is located on the inner side of the connector; the sealing ring is fixedly arranged on the outer side of the oil pipe in a sleeving manner; the anti-falling mechanism and the unlocking mechanism are matched with each other; the sealing mechanism comprises an extrusion ring, a fitting frame and a mounting frame; according to the oil pipe connector, the control rod is controlled to rotate, the sealing ring can be extruded on the connector through the extrusion ring, the sealing ring can be extruded to the position between the connector and the oil pipe, the gap between the oil pipe and the connector is filled, the sealing ring can be extruded to the position between the connector and the oil pipe, and therefore the oil pipe connector can be sealed. The oil pipe and the connector are sealed, the control rod and the squeezing ring can be positioned, the sealing ring is prevented from being disengaged from the connector, and rapidness and convenience are achieved.

The utility model discloses an oiling machine oil pipe resistance measuring device, which mainly solves the problems that the existing oiling machine oil pipe resistance measurement occupies more labor resources and the measurement result is easily influenced by human factors. The device comprises a casing, an insulating plate, two electrode plates and an acquisition circuit board, wherein the insulating plate is fixedly arranged relative to the casing; the two electrode plates are fixed at the insulating plate and are used for correspondingly contacting with an oil pipe to be measured; the acquisition circuit board is arranged in the casing, is correspondingly and electrically connected with the electrode plates and is used for measuring the resistance of the oil pipe to be measured; the industrial control all-in-one machine is fixed relative to the machine shell and is in corresponding communication connection with the acquisition circuit board; and the transformer is arranged in the machine shell and is used for converting commercial power into voltage class required by the acquisition circuit board. According to the measuring device, the measuring operation can be completed by only one person, the productivity is liberated, the measuring efficiency is improved, and meanwhile, the adverse effects of human factors on the result credibility and the like can be avoided.

The oiling machine comprises an oiling machine body, a pipeline limiting frame is arranged on the side wall of the oiling machine body, a lifting suspension wire plate is installed on the pipeline limiting frame, a pipe passing opening is formed in the middle of the suspension wire plate, a pipeline recoverer is fixedly installed on the pipeline limiting frame, and the pipeline recoverer is fixedly installed on the pipeline limiting frame. The pipeline recoverer is detachably connected with the suspension wire plate, a plurality of gate mechanisms are arranged on the pipeline limiting frame from top to bottom at intervals, the gate mechanisms are used for limiting the sliding range of the suspension wire plate on the pipeline limiting frame, and through the structure, when the pipeline recoverer fails, the connection relation between the pipeline recoverer and the suspension wire plate can be relieved, and the pipeline recoverer is prevented from falling off. And then the up-down moving and positioning functions of the wire hanging plate on the pipeline limiting frame are achieved by controlling opening and closing of each gate mechanism, and in this way, even if the pipeline recoverer is out of order, the oil gun wire can be unwound and wound.

The present application provides an anti-seismic explosion-proof type pry dress refueling device, including a refueling machine, an oil unloading pump and a barrier explosion-proof double-layer oil storage tank, the refueling machine and the oil unloading pump are arranged at one end of the inside of the anti-seismic frame, the outside of the barrier explosion-proof double-layer oil storage tank is arranged in the inside of the anti-seismic frame through a plurality of oil tank anti-seismic units, the bottom surface of the anti-seismic frame is arranged on the top surface of the shock isolation base, the bottom surface of the shock isolation base is arranged on the top surface of the main base in the middle, the outside of the shock isolation base and the top surface of the main base are provided with a protective weir, a plurality of lead core rubber shock isolation supports in the shock isolation base are deformed to isolate a large amount of seismic energy, only a small part of the seismic energy is transmitted to the anti-seismic frame; the remaining seismic energy on the anti-seismic frame is absorbed by the viscous damper in the frame anti-seismic unit; when the anti-seismic frame shakes, the plurality of oil tank anti-seismic units reduce the shaking of the barrier explosion-proof double-layer oil storage tank, thereby further reducing the risk of tank explosion.

According to the technical scheme, the automatic oiling fuel oil treatment system is characterized by comprising a mounting frame, an oiling machine is fixedly connected into the mounting frame, and an oil outlet of the oiling machine is fixedly connected with an oiling pipe; the oiling gun is fixedly connected to one end of the oiling pipe, a PLC is fixedly connected to one side of the oiling machine, and the PLC is electrically connected with the oiling machine; the positioning component is arranged in the mounting frame, after a worker fixes the oiling machine in the mounting frame, the oiling pipe and the oiling machine are connected with the oiling gun, so that oil in the oiling machine can flow out through the oiling gun, and when the worker uses the positioning component to fix a plurality of positioning rings in the mounting frame, the oiling machine can flow out through the oiling gun; and after the oil filling pipe and the positioning rings are movably sleeved together, the oil filling pipe can be positioned by the plurality of positioning rings, so that the oil filling pipe is prevented from being randomly swung when not in use, the oil filling pipe is positioned, the abrasion of the oil filling pipe is reduced, and the service life of the oil filling pipe is prolonged.

The utility model relates to the technical field of oiling machine verification equipment, in particular to a metrological verification oil storage device of an oiling machine, and solves the technical problem that the verification and storage arrangement in the prior art is separated, so that the treatment efficiency of recovered oil after treatment and detection is low. The metrological verification oil storage device is characterized in that a first end of a metering container is connected with a connecting neck; the connecting neck is connected with the refueling hopper; the metering container is provided with a metering window, and metering scales are arranged on the metering window; the metering container is arranged on a foundation seat through a bracket; the sum of the volumes of the two oil storage containers is larger than that of the metering container; the two oil storage containers can be communicated with the metering container, and the low position of the metering container is higher than the high position of the oil storage containers; the two oil storage containers can be communicated through a low-position communicating pipe; and the low-position communicating pipe is connected with an oil return pump. The technical scheme has the advantages that verification oil can be quickly recycled, the risk of low liquid level of the oil pump can be prevented by recycling the verification oil through the two oil storage containers, and the efficiency of multiple verification is effectively improved.

The invention provides a mobile refueling metering verification tool car, which relates to the technical field of petrochemical metering verification, and comprises a refueling metering verification unit, a safety unit, a mobile support unit, a metering mechanism, a storage mechanism, a flame arrester, a static elimination mechanism, a support mechanism and a lifting mechanism. The metering barrel and the storage barrel are arranged up and down, so that the integrated operation of primary verification, temporary storage and secondary detection of the oil product is realized; the static electricity eliminating mechanism can guide static electricity and stray current into the ground, the flame arrester prevents flames from entering and prevents oil gas from tempering, and the anti-explosion safety is improved; the bottom is matched with a foot jack through scissor fork lifting, the height can be accurately adjusted to align with the oil gun, and mobile verification is achieved through cooperation with wheels. A traditional independent metering barrel is replaced, manual repeated carrying is not needed, leakage and collision are reduced, operation is easy and convenient, safety and reliability are achieved, the metering self-checking efficiency and operation safety of the oiling machine of the gas station are greatly improved, and the metering barrel is suitable for daily metering checking scenes of the gas station.

Aspects relate to blended wing body tankers and methods of use. An exemplary blended wing body tanker includes a blended wing body, a first fuel store located within the blended wing body and configured to store a first fuel, a fuel offloading system operatively connected to the first fuel store and configured to offload the first fuel to another aircraft in flight, a second fuel store located within the blended wing body and configured to store a second fuel different from the first fuel, and a propulsion system powered by the second fuel and configured to propel the blended wing body.

This invention relates to an oil receiving and dispensing device and its control method for refueling equipment. The method includes: an oil receiving process: receiving oil from an external oil source, pushing the received oil through a coarse filter and then conveying it to a filter separator for fine filtration, and finally conveying the finely filtered oil to a storage tank for storage; an oil dispensing process: receiving oil from the storage tank, pushing the received oil through the filter separator for fine filtration, and then pushing the finely filtered oil through a unidirectional transmission oil path to a refueling machine, which dispenses oil to external equipment while simultaneously monitoring the flow rate of the transmitted oil; and a self-circulation process: extracting oil from the storage tank, coarsely filtering the extracted oil, then conveying it to a filter separator for fine filtration, and finally pushing the finely filtered oil back into the storage tank through a unidirectional transmission oil path. Compared with the prior art, this invention ensures high-quality storage and transmission of oil, improving the efficiency and safety of oil use.

The application discloses a method and device for checking cheating of a fuel dispenser. The method comprises the following steps: receiving a serial number pairing relationship between an encoder of a fuel dispenser and a monitoring microprocessor; generating a false serial number different from a standard serial number of the monitoring microprocessor according to the serial number pairing relationship and sending the false serial number to the encoder; and determining that the fuel dispenser has cheating in the case that the fuel dispenser is used for a specific number of times but is still not locked. The application tests whether the self-locking function of the fuel dispenser has been broken by means of the generated false serial number, so that the cheating behavior of the fuel dispenser can be checked quickly, effectively and conveniently.

The invention relates to the technical field of oiling machine parameter detection, in particular to a real-time monitoring oiling machine working parameter detection method. The detection method comprises the following steps: acquiring to-be-detected working parameters of each position of the oiling machine, wherein the to-be-detected working parameters comprise an oil gun working parameter, an oil pipe working parameter, an oil tank working parameter and a duration working parameter; preprocessing the working parameters to be detected to obtain preprocessed working parameters; the preprocessed working parameters are input into a constructed detection model group, a detection result is obtained, and the detection model group comprises a first detection model, a second detection model, a third detection model and a fourth detection model corresponding to all positions of the oiling machine; and inputting the detection result into a cloud platform monitoring center for monitoring and alarming. According to the invention, the to-be-detected working parameters of each position of the oiling machine can be obtained in real time, so that the monitoring process has timeliness, and the detection efficiency of the working parameters of the oiling machine is remarkably improved.

A fluidized bed boiler assembly (1) comprises: - a fluidized bed boiler (1) comprising a combustion chamber, - a first conveyor (5) for feeding a fuel mixture to the fluidized bed boiler (1) and / or for introducing the fuel mixture into the combustion chamber, a first fuel dispenser (12) and a second fuel dispenser (13), wherein the first outlet of the first dispenser (12) and the first outlet of the second dispenser (13) enter onto or into the first conveyor (5) next to each other or at a distance from each other. During combustion, the second fuel is dispensed by the second dispenser (13) onto or into the first conveyor (5) next to or at a distance from the first fuel supply area and is transported by the first conveyor (5) to the fluidized bed boiler (1), and then the first and second fuel are jointly introduced into the combustion chamber of the fluidized bed boiler (1).

1. The name of the design product: oiling machine box. 2. The use of the design product: oiling machine box for agricultural engineering vehicle. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Fuel dispenser assembly. 2. Purpose of this design: When mounted on an oil gun, it is used to inject grease into the bearing raceways of electric motors or other mechanical equipment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D view of the assembled state. 5. The rear view of component 1 is the same as the front view, so the rear view of component 1 is omitted; the right view of component 1 is the same as the left view, so the right view of component 1 is omitted; the rear view of component 3 is the same as the front view, so the rear view of component 3 is omitted; the right view of component 3 is the same as the left view, so the right view of component 3 is omitted. 6. Other situations requiring explanation: This product includes three components. Components 1 and 3 are oil nozzles, and component 2 is an oil needle. In use, component 2 is detachably disposed between component 1 and component 3, and the needle of component 2 extends outward through component 3. The lower end of component 3 is threadedly connected to the middle part of component 1.

The application relates to a method for judging the effectiveness of a fuel dispenser encoder, which comprises the following steps: a first step (S1) of sending a pulse signal by the encoder; a second step (S2) of calculating a fuel flow value V according to the pulse signal; a third step (S3) of calculating a fuel correction flow value Vxa of different time periods of the previous day; a fourth step (S4) of judging whether the fuel flow value V is greater than or equal to the fuel correction flow value Vxa of the same time period of the previous day, if yes, entering a fifth step, otherwise, entering a sixth step. The fifth step (S5) is that the encoder is normal, the encoder abnormality times are cleared, and the first step is returned; the sixth step (S6) is that the encoder abnormality times n are added by one; the seventh step (S7) is that whether the encoder abnormality times n are greater than or equal to a threshold value N is judged, if yes, entering an eighth step, otherwise, returning to the first step; and the eighth step (S8) is that the encoder abnormality is warned and the method is ended. The application can quickly judge the encoder failure.

The utility model discloses a gas station refueling vehicle exhaust funnel oil leakage monitoring device which comprises a refueling machine, the refueling side of the refueling machine is provided with a height adjusting assembly, the height adjusting assembly is used for adjusting the height according to the height of an automobile exhaust funnel, and the height adjusting assembly is provided with an alarm. The utility model relates to the technical field of gas station automobile exhaust funnel oil leakage monitoring, in particular to a gas station refueling vehicle exhaust funnel oil leakage monitoring device, and due to the arrangement of the height adjusting assembly, the device can be automatically adjusted according to the heights of different vehicle exhaust funnels. Real-time image acquisition is carried out on the vehicle exhaust funnel through the visual monitoring assembly (camera), a signal is transmitted to the controller, the controller analyzes and judges through a preset algorithm and a program, and once continuous oil leakage of the exhaust funnel is monitored, the alarm can be immediately controlled to give an audible and visual alarm.

This invention discloses a damper quantitative oiling machine that can quantitatively add oil to multiple cylinders at once. The adopted technical solution includes: a frame, including a workbench and a support mounted on the workbench; a damper cylinder fixing plate, slidably mounted on the workbench, with a set of damper cylinder fixing holes on its surface; an oil reservoir, mounted on the support, with at least one oil outlet pipe at the bottom; and a quantitative oiling mechanism, mounted above the damper cylinder fixing plate, including a movable plate, a fixed plate, a piston, a first one-way valve, a template-type cylinder assembly, a second one-way valve, and a needle-type oil nozzle. The movable plate is movable up and down above the workbench, the template-type cylinder assembly is fixedly mounted below the movable plate, a set of pistons are mounted side-by-side below the movable plate, and the template-type cylinder assembly is mounted on the fixed plate. The template-type cylinder assembly consists of an upper template cylinder and a lower template cylinder. The upper template cylinder has a set of cavities that cooperate with the pistons. A set of first one-way valves are mounted side-by-side below the lower template cylinder, and a set of second one-way valves are mounted side-by-side on the side of the lower template cylinder, corresponding one-to-one with the first one-way valves.

The invention relates to the technical field of power station unit maintenance, in particular to a power station unit leaked oil collecting device which comprises an oiling mechanism, a connecting cover, a pretreatment tank arranged at the top of the connecting cover and a motor arranged at the top of the pretreatment tank. The exhausted lubricating oil is utilized, so that a lubricating system can be fully protected; the cooling mechanism comprises a cooling tank arranged at the bottom of the connecting cover and a cooling pipe arranged in the cooling tank, and lubricating oil is cooled in the cooling mechanism; and the drainage mechanism comprises a top column arranged in the cooling tank, a cleaning rod arranged on the side face of the top column and a drainage paddle arranged at the bottom of the cleaning rod, the drainage paddle guides the flow direction of lubricating oil entering the cooler, and the cooling efficiency is improved.

The static electricity removing device for the oiling machine comprises an oiling tank body and a static electricity removing device, the static electricity removing device is fixedly installed on the front face of the oiling tank body, and the static electricity removing device comprises a static electricity removing device shell, a dustproof glass cover, a potential energy release grounding device, a conductive resistance plate, a connecting hole long plate and a static electricity wire. A conductive resistance plate is fixedly installed at the vertical center position of the front face of the static electricity removing device shell, the upper end of the front face of the static electricity removing device shell is fixedly connected with the conductive resistance plate, and the three potential energy release grounding devices are fixedly connected with the bottom of the inner side of a groove of the static electricity removing device shell. The static electricity eliminating device is installed at the bottom of the front face of the refueling tank body, static electricity is released through resistance of the conductive resistance plate and electric energy loss of the potential energy release grounding device, and therefore fire disasters caused by electric sparks due to the fact that instant energy is too large in the static electricity release process are prevented.

The utility model discloses an oiling machine capable of recycling fuel steam. The oiling machine mainly solves the technical problems that in the prior art, the fuel steam recycling cost is high, and the recycling application range is limited. The refueling machine comprises a refueling machine body provided with a fuel filling unit and a steam recovery unit correspondingly arranged on one side of the refueling machine body through a vertical partition plate. The steam recovery unit comprises a pressurization module, a separation module and a cooling module which are correspondingly separated by transverse partition plates and are sequentially and vertically arranged from bottom to top; the pressurizing module comprises a pressurizing compressor which is used for pressurizing and conveying fuel steam correspondingly output by the fuel filling unit to the cooling module for heat exchange; the separating module comprises a membrane separator which is used for correspondingly separating air from an output object of the cooling module; and a fuel steam outlet of the membrane separator is correspondingly communicated with an air return port of the pressurizing compressor. According to the oiling machine, fuel steam generated in multiple processes can be recycled, the recycling cost is low, and the recycling efficiency is high.

The application discloses a refueling machine pipeline fault alarm system based on multi-source data and relates to the technical field of fault monitoring.The application solves the technical problem that there is lack of system integration and deep analysis of multi-source monitoring data, monitoring standards cannot be formulated in combination with pipeline parameter fluctuation rules in different time periods, monitoring threshold values are fixed, and false positives or false negatives are prone to occur.The multi-source data acquisition module integrates multi-type sensor data, and all-around monitoring of the refueling machine pipeline state is realized.Meanwhile, the abnormal state recognition module uses time series analysis to mine historical data rules, formulates dynamically adaptive state recognition threshold values, effectively reduces false positives and false negatives caused by one-sidedness of data or threshold value fixation, analyzes relevance through Pearson correlation coefficient analysis, divides parameter subsets through DBSCAN clustering, accurately judges whether faults are of the same root cause or parallel faults, improves fault cause positioning efficiency and accuracy, and reduces dependence on manual experience.