Multi-channel electric petrol pump with fault diagnosis function

Abstract

The multi-channel electric petrol pump with the fault diagnosis function comprises a bottom plate and an oil tank arranged at the top end of the bottom plate, an oil pump is arranged on one side of the oil tank, an oil filling port is formed in the top end of the oil tank, a filtering device is arranged in the oil filling port, and the filtering device is connected with the oil pump. An oil pipe I and an oil pipe II arranged on one side of the oil pipe I are arranged at one end of the oil tank, and monitoring mechanisms are arranged at the ends, close to the oil tank, of the oil pipe I and the oil pipe II. The device has the beneficial effects that through the cooperation of the electric valve and the oil pipe, the oil way can be adjusted according to actual needs, when a certain oil way channel breaks down, the fault position and reason can be visually displayed, the problem can be conveniently and rapidly positioned and solved, and the reliability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a multi-channel electric refueling pump with a fault diagnosis function. Background Art

[0002] The oil pump is a light and compact pump, which is divided into three categories: in-line, distributed and single-body. The oil pump needs a power source to operate. The camshaft at its bottom is driven by the engine crankshaft gear. In the current existing technology CN202122384418.5, the refueling pump lacks the function of fault diagnosis and positioning when in use, and cannot promptly and intuitively determine which of the multiple oil circuits has a fault.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a multi-channel electric refueling pump with a fault diagnosis function to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A multi-channel electric refueling pump with a fault diagnosis function comprises a base plate and a fuel tank arranged on the top of the base plate, an oil pump is arranged on one side of the fuel tank, a refueling port is opened on the top of the fuel tank, a filtering device is arranged in the refueling port, an oil pipe 1 is arranged at one end of the fuel tank and an oil pipe 2 is arranged on one side of the oil pipe 1, and a monitoring mechanism is arranged on one end of the oil pipe 1 and the oil pipe 2 close to the fuel tank.

[0007] Preferably, the oil pump is provided with an interface 1 connected to the oil pipe 1, the top of the oil pump is provided with an interface 2 connected to the oil pipe 2, annular hydraulic sensors are provided at both ends of the oil pipe 1 and the oil pipe 2, a control panel is provided on the outer surface of the oil tank, the control panel is electrically connected to the two groups of the annular hydraulic sensors, and the oil pipe 1 and the oil pipe 2 are both connected to the oil tank through bearings.

[0008] Preferably, the monitoring mechanism includes an electric valve located in any one group of the bearings, and the two groups of electric valves located on the inner wall of the oil tank are electrically connected to the annular hydraulic sensors located on the same oil pipe, and the inner walls of the two groups of bearings and the outer surfaces of interface one and interface two are provided with pressure sensors connected to the corresponding oil pipes, and the pressure sensors are electrically connected to the control panel.

[0009] Preferably, an observation window is provided on the outer surface of the oil tank, and a warning light is provided on the top of the oil tank, and the warning light is electrically connected to the monitoring mechanism.

[0010] Preferably, a hidden roller is provided at the bottom end of the base plate, and a handle is provided on one side of the base plate.

[0011] The beneficial effects of the utility model are as follows: by setting up the oil pipe 1 and the oil pipe 2, the oil in the oil tank can be extracted from two directions with different heights, and the direction of the oil source can be flexibly selected according to the amount of oil when in use, and the set annular hydraulic sensor can monitor the change of internal pressure when a certain oil circuit is working. If the hydraulic pressure at both ends of the oil pipe changes greatly, it can be inferred that there is a leakage problem in the oil circuit. If the data of the pressure sensor set in the bearing and the interface is abnormal, it can be inferred that there is a problem of improper connection in the oil circuit. In this way, the problem of the oil circuit and which specific oil circuit has the problem can be quickly and effectively determined, and the problem can be quickly solved, thereby improving the reliability of the device. The warning light can issue an alarm when the above-mentioned sensor detects an abnormality, thereby reminding the staff that the device needs maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is an appearance diagram of a multi-channel electric refueling pump with a fault diagnosis function according to an embodiment of the utility model;

[0014] Figure 2 It is a schematic diagram of the connection between the oil pipe and the oil pump of a multi-channel electric refueling pump with a fault diagnosis function according to an embodiment of the utility model.

[0015] In the figure:

[0016] 1. Base plate; 2. Fuel tank; 3. Fuel pump; 4. Fuel filling port; 5. Fuel pipe 1; 6. Fuel pipe 2; 7. Interface 1; 8. Interface 2; 9. Annular hydraulic sensor; 10. Control panel; 11. Bearing; 12. Electric valve; 13. Pressure sensor; 14. Observation window; 15. Handle. DETAILED DESCRIPTION

[0017] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0018] According to an embodiment of the utility model, a multi-channel electric refueling pump with a fault diagnosis function is provided.

[0019] Embodiment 1;

[0020] like Figure 1 As shown, a multi-channel electric refueling pump with a fault diagnosis function according to an embodiment of the utility model comprises a base plate 1 and a fuel tank 2 arranged at the top of the base plate 1, an oil pump 3 is arranged on one side of the fuel tank 2, a refueling port 4 is opened at the top of the fuel tank 2, a filtering device is arranged in the refueling port 4, an oil pipe 1 5 and an oil pipe 2 6 arranged on one side of the oil pipe 1 5 are arranged at one end of the fuel tank 2, a monitoring mechanism is arranged at one end of the oil pipe 1 5 and the oil pipe 2 6 close to the fuel tank 2, the oil pipe 1 5 and the oil pipe 2 6 are connected to the fuel tank 2 through a bearing 11, an observation window 14 is opened on the outer surface of the fuel tank 2, a warning light is arranged on the top of the fuel tank 2, the warning light is electrically connected to the monitoring mechanism, a hidden roller is arranged at the bottom end of the base plate 1, and a handle 15 is arranged on one side of the base plate 1.

[0021] Embodiment 2:

[0022] like Figure 2 As shown, the oil pump 3 is provided with an interface 1 7 connected to the oil pipe 1 5, the top of the oil pump 3 is provided with an interface 2 8 connected to the oil pipe 2 6, annular hydraulic sensors 9 are provided at both ends of the oil pipe 1 5 and the oil pipe 2 6, a control panel 10 is provided on the outer surface of the oil tank 2, the control panel 10 is electrically connected to the two groups of the annular hydraulic sensors 9, the monitoring mechanism includes an electric valve 12 located in any group of the bearings 11, the two groups of the electric valves 12 located on the inner wall of the oil tank 2 are electrically connected to the annular hydraulic sensors 9 located on the same oil pipe, the inner walls of the two groups of the bearings 11 and the outer surfaces of the interface 1 7 and the interface 2 8 are provided with pressure sensors 13 connected to the corresponding oil pipes, and the pressure sensor 13 is electrically connected to the control panel 10.

[0023] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0024] In actual application, sufficient oil is added into the oil tank 2 through the refueling port 4, and then the oil pipe 1 5 or the oil pipe 2 6 is connected to the oil tank 2 and the oil pump 3 through the interface and the bearing 11. When connected, the pressure sensor 13 inside the bearing 11 will be squeezed by the oil pipe port, and then the generated pressure data is used to determine whether the oil pipe is successfully connected. After the connection is successful, the electric valves 12 at both ends of the oil pipe 1 5 or the oil pipe 2 6 are opened through the control panel 10, and then the oil pump 3 is started to start extracting oil; when in use, if the warning light starts to sound, the control panel 10 can be used to observe the status of the two sets of data of the annular hydraulic sensor 9 and the pressure sensor 13, and which set of data is abnormal, so as to quickly determine where the fault occurs, and also to make a general understanding of the cause of the fault based on the knowledge obtained, so as to repair the faulty part at the first time, thereby improving the reliability of the device.

[0025] To sum up, with the help of the above-mentioned technical scheme of the utility model, the oil in the oil tank 2 can be extracted from two directions with different heights through the oil pipe 1 5 and the oil pipe 2 6, and the direction of the oil source can be flexibly selected according to the amount of oil when in use, and the annular hydraulic sensor 9 can monitor the change of internal pressure when a certain oil circuit is working. If the hydraulic pressure at both ends of the oil pipe changes greatly, it can be inferred that there is a leakage problem in the oil circuit. If the data of the pressure sensor arranged in the bearing 11 and the interface is abnormal, it can be inferred that there is a problem of improper connection in the oil circuit. In this way, the problem of the oil circuit and which specific oil circuit has the problem can be quickly and effectively determined, and then the problem can be quickly solved, thereby improving the reliability of the device. The warning light can issue an alarm when the above-mentioned sensor detects an abnormality, thereby reminding the staff that the device needs maintenance.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-channel electric refueling pump with fault diagnosis function, characterized in that: The invention comprises a bottom plate (1) and an oil tank (2) arranged at the top of the bottom plate (1); an oil pump (3) is arranged on one side of the oil tank (2); a refueling port (4) is provided at the top of the oil tank (2); a filtering device is arranged in the refueling port (4); an oil pipe (5) is arranged at one end of the oil tank (2) and an oil pipe (6) is arranged on one side of the oil pipe (5); and a monitoring mechanism is arranged on one end of the oil pipe (5) and the oil pipe (6) close to the oil tank (2).

2. A multi-channel electric refueling pump with fault diagnosis function according to claim 1, characterized in that: The oil pump (3) is provided with an interface 1 (7) connected to the oil pipe 1 (5), the top of the oil pump (3) is provided with an interface 2 (8) connected to the oil pipe 2 (6), both ends of the oil pipe 1 (5) and the oil pipe 2 (6) are provided with annular hydraulic sensors (9), the outer surface of the oil tank (2) is provided with a control panel (10), the control panel (10) is electrically connected to the two groups of the annular hydraulic sensors (9), and the oil pipe 1 (5) and the oil pipe 2 (6) are connected to the oil tank (2) through bearings (11).

3. The multi-channel electric refueling pump with fault diagnosis function according to claim 2, characterized in that: The monitoring mechanism comprises an electric valve (12) located in any one group of the bearings (11); the two groups of the electric valves (12) located on the inner wall of the oil tank (2) are electrically connected to an annular hydraulic sensor (9) located on the same oil pipe; the inner walls of the two groups of bearings (11) and the outer surfaces of the interface 1 (7) and the interface 2 (8) are provided with pressure sensors (13) connected to the corresponding oil pipes; the pressure sensors (13) are electrically connected to the control panel (10).

4. The multi-channel electric refueling pump with fault diagnosis function according to claim 1, characterized in that: An observation window (14) is provided on the outer surface of the oil tank (2), and a warning light is provided on the top of the oil tank (2), wherein the warning light is electrically connected to the monitoring mechanism.

5. The multi-channel electric refueling pump with fault diagnosis function according to claim 1, characterized in that: A hidden roller is provided at the bottom end of the bottom plate (1), and a handle (15) is provided on one side of the bottom plate (1).

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