CN209859225U - Refueling identification system - Google Patents
Refueling identification system Download PDFInfo
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- CN209859225U CN209859225U CN201920194645.1U CN201920194645U CN209859225U CN 209859225 U CN209859225 U CN 209859225U CN 201920194645 U CN201920194645 U CN 201920194645U CN 209859225 U CN209859225 U CN 209859225U
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Abstract
The utility model relates to an refuel identification system, it mainly includes: the RFID tag is connected and arranged at a fuel filling port of an automobile fuel tank; the RFID recognizer is connected and arranged on an oil gun of the oiling machine; the input end of the valve controller is connected with the output end of the RFID identifier; and the output end of the valve controller is connected with an electric control valve of an oil outlet pipeline of the oiling machine. The utility model provides a pair of refuel identification system with RFID chip for avoid self-service refueling in-process to add the occurence of failure of wrong oil.
Description
Technical Field
The utility model relates to an refuel identification system.
Background
The self-service gas station allows a driver to self-service refuel the vehicle, thereby achieving the purposes of saving time and labor.
However, since some fueling apparatuses are provided with different gasoline and diesel fuel guns on the same fueling apparatus and some careless drivers cannot correctly distinguish between the fuel differences, an accident in which a fueling error occurs sometimes occurs.
When the fuel is filled incorrectly, the output of the engine is reduced and the engine is damaged, and the stop of the engine is caused to cause serious accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair of refuel identification system for avoid adding the occurence of failure of wrong oil among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fueling identification system, comprising: the RFID tag is connected and arranged at a fuel filling port of an automobile fuel tank and stores automobile fuel specification information; the RFID recognizer is connected and arranged on an oil gun of the oiling machine; the input end of the valve controller is connected with the output end of the RFID identifier; and the output end of the valve controller is connected with an electric control valve of an oil outlet pipeline of the oiling machine.
Preferably, the electric control valve is composed of a plurality of functional valves, and the outlet ends of the functional valves are integrated and connected with the fuel gun through an oil pipe; and the inlet end of each function valve is respectively communicated with fuel supply devices provided with different types of fuel.
Preferably, each functional valve comprises a shell which is arranged identically and is provided with an inlet and an outlet, and the inlet and the outlet form a channel in the shell; a magnetic head impeller metering device is arranged in the shell, and a flowmeter impeller at the lower part of the magnetic head impeller metering device is arranged in a channel between an inlet and an outlet of the shell; a T-shaped fixed diversion hollow shaft slide rod is sleeved outside a magnetic head pulse concentric shaft lever of the magnetic head impeller metering device; the upper end of the T-shaped fixed diversion hollow shaft sliding rod is connected with the inner wall of the shell through threads; the outer side of the T-shaped fixed diversion hollow shaft sliding rod is sleeved with an integral diversion sliding rod type closing valve plate; the inner diameter of the integral diversion slide rod type closing valve plate is larger than the outer diameter of the T-shaped fixed diversion hollow shaft slide rod; the integral diversion slide bar type closing valve plate slides up and down along the T-shaped fixed diversion hollow shaft slide bar.
Preferably, the pulse sensing groove copper plug at the upper end of the magnetic head impeller metering device is fixed at the upper end of the shell; the T-shaped fixed diversion hollow shaft slide bar is in clearance fit with the magnetic head pulse concentric shaft lever.
Preferably, the valve further comprises a pressure-assisting balance spring sleeve, wherein the pressure-assisting balance spring sleeve is sleeved outside the integral flow guide sliding rod type closing valve plate, one end of the pressure-assisting balance spring sleeve is connected with the T-shaped fixed flow guide hollow shaft sliding rod in a propping mode, and the other end of the pressure-assisting balance spring sleeve is connected with the flow guide sliding rod in a propping mode to close the valve.
Preferably, the casing includes base shrouding, main casing body, multi-functional upper cover, and the base shrouding passes through the bolt fastening in the bottom of the main casing body, and multi-functional upper cover passes through the bolt fastening in the upper end of the main casing body.
Preferably, the magnetic head impeller metering device comprises a flowmeter filter screen, a flowmeter impeller, a magnetic head pulse concentric shaft rod, a pulse sensing groove copper plug, a pulse flowmeter, a flowmeter filter screen is fixed on the inner wall of the main shell through bolts, the upper end of the magnetic head pulse concentric shaft rod is connected with the pulse sensing groove copper plug, the lower end of the magnetic head pulse concentric shaft rod is connected with the flowmeter filter screen, the magnetic head pulse concentric shaft rod and the pulse sensing groove copper plug and the flowmeter filter screen are axially fixed and radially rotate relatively, the flowmeter impeller is fixed on the lower portion of the magnetic head pulse concentric shaft rod and is placed in the flowmeter filter screen, a magnetic head at the top end of the magnetic head pulse concentric shaft rod is arranged in a groove of the pulse sensing groove copper plug, and the upper end of the pulse sensing groove copper plug is.
Preferably, the front-end filter device comprises a filter element, and the filter element comprises a PP cotton filter element, a PP folding filter element and a PP cotton composite filter element.
Preferably, the electromagnetic valve further comprises a filtering piece, and the filtering piece is detachably arranged in the inlet of the integrated valve body or in a passage between the inlet of the integrated valve body and the inlet of the electromagnetic valve core body; the filtering piece comprises a stainless steel filter screen; the filter element is cylindrical.
The utility model has the advantages that: in the above arrangement, the RFID tag stores fuel information of the vehicle, and when the operator refuels the vehicle through the dispenser, the dispenser reads the content of the RFID tag of the vehicle through the RFID identifier and transmits the information to the valve controller, and the valve controller opens the electrically controlled valve according to the fuel information in the data information, at which time the gun starts to operate and refuels the vehicle.
The valve controller controls the electric control valve according to the information that the RFID identifier reads the RFID label of the vehicle, so that the electric control valve conducts the pipeline connected with the oil gun with the corresponding fuel supply device, the filled oil product is ensured to correspond to the oil product required by the vehicle, the step of manually selecting the corresponding oil gun by an operator is omitted, and the accident of wrong oil filling is avoided.
In this embodiment, the functional valve opens the diversion electromagnetic valve 14 according to the valve opening instruction controlled by the valve, and the pressure of the upper cavity and the lower cavity of the integral diversion slide rod type closing valve plate 7 is equal. The fuel enters the shell from the inlet, and the integral guide sliding rod type closing valve plate 7 slides upwards under the pushing of the pressure of the fuel. A small amount of fuel flows upwards into the cavity on the upper side of the integral guide sliding rod type closing valve plate 7 and flows into the outlet of the shell from the guide channel 18 to be merged into the main flow. At this time, under the pushing of the pressure of the fuel, the integral guide sliding rod type closing valve plate 7 is always in a lifting state, and the fuel in the shell normally circulates.
In this embodiment, when the fuel in the casing normally circulates, the flowmeter impeller in the channel rotates along with the flow of the fuel, the pulse flowmeter at the upper end of the copper plug of the pulse sensing groove normally meters the flow, and the flow information is transmitted to the valve controller. And the valve controller is in data communication with an operation panel of the oiling machine, and when the flow information reaches the oil filling amount preset by an operator, the valve controller sends a pipe valve instruction to enable the opposite functional valve to enter a closed state.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the electric control valve of the present invention;
fig. 3 is a schematic view of the functional valve of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings in the embodiment of the present invention, in which the RFID technology used includes, but is not limited to, the electromagnetic coupling principle and the radar reflection principle.
Referring to fig. 1, a refueling identification system includes: the RFID tag 1 is connected with a fuel filling port of an automobile fuel tank 2 and stores automobile fuel specification information; the RFID recognizer 6 is connected with and arranged on the oil gun 4 of the oiling machine 3; the input end of the valve controller 5 is connected with the output end of the RFID recognizer 6; and the output end of the valve controller 5 is connected with an electric control valve 7 of an oil outlet pipeline of the oiling machine 3.
In the above arrangement, the RFID tag 1 stores fuel information of a vehicle in which the fuel dispenser 3 is located, and when an operator refuels the vehicle by means of the fuel dispenser 3, the fuel dispenser 3 reads the contents of the RFID tag 1 of the vehicle by means of the RFID identifier 6 and transmits the information to the valve controller 5, and the valve controller 5 opens the electrically controlled valve 7 according to the fuel information in the data information, at which time the fuel gun 4 starts to operate and refuels the vehicle.
According to fig. 2, as a preferred embodiment, the electric control valve 7 is composed of a plurality of function valves 10, and the outlet ends of the function valves 10 are integrated and connected with the fuel nozzle 4 through a fuel pipe; and the inlet end of each function valve 10 is communicated with a fuel supply device equipped with a different type, respectively.
The valve controller 5 reads information of the RFID tag 1 of the vehicle according to the RFID recognizer 6 to control the electric control valve 7, so that the electric control valve 7 conducts a pipeline connected with the oil gun 4 with a corresponding fuel supply device, the filled oil product is ensured to correspond to the oil product required by the vehicle, and a removed operator selects the corresponding oil gun 4 manually to avoid the accident of wrong oil filling.
According to fig. 3, as a preferred embodiment, each of the function valves 10 is the same in arrangement, and is a housing provided with an inlet and an outlet, and the inlet and the outlet form a passage in the housing; a magnetic head impeller metering device is arranged in the shell, and an impeller 15 at the lower part of the magnetic head impeller metering device is arranged in a channel between an inlet and an outlet of the shell; a slide rod 20 is sleeved outside a magnetic head rod 16 of the magnetic head impeller metering device; the upper end of the sliding rod 20 is connected with the inner wall of the shell through threads; a valve plate 18 is sleeved on the outer side of the sliding rod 20; the inner diameter of the valve plate 18 is larger than the outer diameter of the sliding rod 20; valve plate 18 slides up and down along slide rod 20.
In this embodiment, the functional valve 10 opens the pilot electromagnetic valve 14 according to a valve opening command controlled by the valve, so that the pressures of the upper and lower cavities of the valve plate 18 are equal. Fuel enters the housing from the inlet and the valve plate 18 slides upward under the pressure of the fuel. A small amount of fuel flows up into the cavity on the upper side of the valve plate 18 and from the flow guide channel 24 into the housing outlet into the main flow. At this time, the valve plate 18 is always in the lifted state under the pushing of the pressure of the fuel, and the fuel in the housing circulates normally.
As a preferred embodiment, the magnetic head impeller metering device includes a flowmeter filter screen, an impeller 15, a magnetic head rod 16, a copper seal 21, and a pulse flowmeter, the flowmeter filter screen is fixed on the inner wall of the housing 13 by bolts, the upper end of the magnetic head rod 16 is connected with the copper seal 21, the lower end is connected with the flowmeter filter screen, the magnetic head rod 16, the copper seal 21 and the flowmeter filter screen are axially fixed and radially rotate relatively, the impeller 15 is fixed on the lower portion of the magnetic head rod 16 and is placed in the flowmeter filter screen, a magnetic head 25 at the top end of the magnetic head rod 16 is disposed in a groove of the copper seal 21, and the pulse flowmeter is disposed at the upper end of the copper seal 21. The copper seal 21 at the upper end of the magnetic head impeller metering device is fixed at the upper end of the shell; the sliding rod 20 is in clearance fit with the head rod 16.
In this embodiment, when the fuel in the housing is normally circulated, the impeller 15 in the passage rotates along with the flow of the fuel, and the pulse flowmeter at the upper end of the copper seal 21 normally meters the flow rate and transmits the flow rate information to the valve controller 5. And the valve controller 5 is in data communication with an operation panel of the oiling machine 3, and when the flow information reaches the fuel filling amount preset by the operator, the valve controller 5 sends a pipe valve command to enable the corresponding functional valve 10 to enter a closed state.
As a preferred embodiment, the valve further comprises a spring sleeve, wherein the spring sleeve is sleeved on the outer side of the valve plate 18, one end of the spring sleeve is connected with the sliding rod 20 in a propping mode, and the other end of the spring sleeve is connected with the flow guide sliding rod in a propping mode to close the valve.
As a preferred embodiment, the shell comprises a bottom plate 12, a shell 13 and a top plate 22, wherein the bottom plate 12 is fixed at the bottom end of the shell 13 through bolts, and the top plate 22 is fixed at the upper end of the shell 13 through bolts.
As a preferred embodiment, the front-mounted filter device comprises a filter element, and the filter element comprises a PP cotton filter element, a PP folding filter element and a PP cotton composite filter element.
The preposed filter element is arranged at the upstream of the flowmeter and used for filtering sundries in oil so as to prevent foreign matters in liquid from damaging and interfering the flowmeter.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. A fueling identification system, comprising:
the RFID tag (1) is connected and arranged at a fuel filling port of an automobile fuel tank (2) and stores automobile fuel specification information;
the RFID recognizer (6), the RFID recognizer (6) is connected and arranged on an oil gun (4) of the oiling machine (3);
the input end of the valve controller (5) is connected with the output end of the RFID identifier (6); the output end of the valve controller (5) is connected with an electric control valve (7) of an oil outlet pipeline of the oiling machine (3);
the electric control valve (7) is composed of a plurality of functional valves (10), and the outlet ends of the functional valves (10) are integrated and connected with the oil gun (4) through an oil pipe; the inlet end of each functional valve (10) is respectively communicated with a supply device containing different types of fuel;
all the functional valves (10) are arranged identically; the functional valve (10) comprises a housing provided with an inlet and an outlet, and the inlet and the outlet form a passage within the housing; a magnetic head impeller metering device is arranged in the shell, and an impeller (15) at the lower part of the magnetic head impeller metering device is arranged in a channel between an inlet and an outlet of the shell; a sliding rod (20) is sleeved on the outer side of a magnetic head rod (16) of the magnetic head impeller metering device; the upper end of the sliding rod (20) is connected with the inner wall of the shell through threads; a valve plate (18) is sleeved on the outer side of the sliding rod (20); the inner diameter of the valve plate (18) is larger than the outer diameter of the sliding rod (20); the valve plate (18) slides up and down along the slide rod (20);
the shell comprises a shell body (13) and a top plate (22), the bottom plate (12) is fixed at the bottom end of the shell body (13) through bolts, and the top plate (22) is fixed at the upper end of the shell body (13) through bolts;
the magnetic head impeller metering device comprises a flowmeter filter screen, an impeller (15), a magnetic head (25) magnetic head rod (16), a copper seal (21) and a pulse flowmeter, wherein the flowmeter filter screen is fixed on the inner wall of a shell (13) through bolts, the upper end of the magnetic head rod (16) is connected with the copper seal (21), the lower end of the magnetic head rod is connected with the flowmeter filter screen, the magnetic head rod (16) and the copper seal (21) and the flowmeter filter screen are axially fixed and radially and relatively rotate, the impeller (15) is fixed on the lower portion of the magnetic head rod (16) and placed in the flowmeter filter screen, the magnetic head (25) at the top end of the magnetic head rod (16) is arranged in a groove of the copper seal (21), and the pulse flowmeter is arranged at the upper end of the copper seal (21).
2. A fueling identification system as set forth in claim 1, wherein: a copper seal (21) at the upper end of the magnetic head impeller metering device is fixed at the upper end of the shell; the sliding rod (20) is in clearance fit with the magnetic head rod (16).
3. A fueling identification system as set forth in claim 2 wherein: the pressure-assisting balance spring is sleeved outside the integral flow-guiding slide rod type closing valve plate, one end of the pressure-assisting balance spring is connected with the T-shaped fixed flow-guiding hollow shaft slide rod in a propping mode, and the other end of the pressure-assisting balance spring is connected with the flow-guiding slide rod in a propping mode to close the valve.
4. A fueling identification system as set forth in claim 1, wherein: be equipped with leading filter equipment in the filter screen panel, leading filter equipment includes the filter core, the filter core includes the cotton filter core of PP, the folding filter core of PP, the cotton composite filter core of PP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194645.1U CN209859225U (en) | 2019-02-13 | 2019-02-13 | Refueling identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194645.1U CN209859225U (en) | 2019-02-13 | 2019-02-13 | Refueling identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859225U true CN209859225U (en) | 2019-12-27 |
Family
ID=68931681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194645.1U Active CN209859225U (en) | 2019-02-13 | 2019-02-13 | Refueling identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209859225U (en) |
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2019
- 2019-02-13 CN CN201920194645.1U patent/CN209859225U/en active Active
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