Anti-static flow guide device of fuel dispenser

By using modularly designed conductive wires and connection ports, the problem of complex structure and high cost of existing anti-static discharge devices is solved, achieving flexible installation and low-cost static discharge effect.

CN224068846UActive Publication Date: 2026-03-31SHANGHAI EUROTEST CERTIFICATION SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing antistatic discharge devices are complex in structure, cumbersome to install and maintain, and costly, which limits their large-scale application.

Method used

The modular design of the A, B, and C conductive wires, connection ports, and locking blocks allows for flexible combination of conductive wires through threaded connections and welding. Static electricity is discharged through the connection rod inserted into the ground.

Benefits of technology

It simplifies the installation and maintenance process, reduces costs, and improves the flexibility and practicality of the structure, adapting to different scenario requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-static flow guiding device of a fuel oiling machine, which relates to the technical field of anti-static flow guiding and comprises a connecting pipe, a connecting port is arranged on the surface of the connecting pipe, a connecting groove is arranged in the connecting port, and an A electric lead is in threaded connection with the inside of the connecting groove. By adopting the design of the electric lead A, the electric lead B, the electric lead C, the wiring port and the clamping block, in the use process, a worker firstly performs threaded connection on the electric lead A, the electric lead B and the electric lead C, then performs threaded connection on one ends of the electric lead A, the electric lead B and the electric lead C which are the same in specification and design according to the length requirement of the use scene requirement, and the like, so that the electric lead A, the electric lead B and the electric lead C are formed. And one end of the last conductor wire is connected with the interior of the wiring port, the clamping block is clamped into the grounding wire, the grounding wire and the wiring rod conduct static electricity into the ground, and the modularized conductor wire is simple in structure, not limited by the length, flexible and practical.
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Description

Technical Field

[0001] This utility model relates to the field of antistatic flow guiding technology, and in particular to an antistatic flow guiding device for a fuel dispenser. Background Technology

[0002] According to a multi-layer protective antistatic device disclosed in Chinese Patent No. CN222509587U, the device includes a fuel dispenser body, a protective base mounted at the bottom of the body, and a frame mounted at the top. Connecting pipes are mounted on the inner walls of both sides of the frame, and rotating rods are installed at both ends of the connecting pipes. Shaft seats are mounted on the inner walls of both sides of the frame at the rotating rods, and the rotating rods are installed inside the shaft seats. Water outlet pipes are evenly mounted on the side walls of the connecting pipes, and atomizing nozzles are mounted at the ends of the water outlet pipes. An air outlet pipe is mounted on the outer wall of the frame, and air outlet holes are evenly distributed on the outer wall of the air outlet pipe. In this multi-layer protective antistatic device, liquid is discharged through the water outlet pipes and nozzles, thereby forming a water mist inside the frame, covering the space between the fuel truck and the fuel dispenser, and achieving the purpose of eliminating static electricity through the water mist.

[0003] However, the above-mentioned documents and existing technologies have the following problems: the existing antistatic discharge devices have a relatively complex structural design, and the installation and maintenance process is cumbersome, which increases the cost of use and time. Especially in situations where frequent replacement or adjustment is required, the problem of inconvenience in operation is particularly prominent. In addition, the production cost of existing antistatic discharge devices is high, which limits their popularization in large-scale applications. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an anti-static flow guiding device for fuel dispensers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a connecting pipe, the surface of which is provided with a connecting port, the interior of which is provided with a connecting groove, a conductive wire A is threadedly connected to the interior of the connecting groove, one end of the conductive wire A is provided with an expansion groove A, the interior of which is threadedly connected with a conductive wire B, and one end of the conductive wire B is provided with an expansion groove B.

[0006] Preferably, a flange A is provided on one side of the connecting pipe, and one side of the flange A and one side of the connecting pipe are welded together.

[0007] Preferably, a B flange is provided on the other side of the connecting pipe, and one side of the B flange and the other side of the connecting pipe are welded together.

[0008] Preferably, the internal thread of the B expansion slot is connected to a C conductive wire, one end of the C conductive wire is provided with a C expansion slot, and the internal thread of the C expansion slot is connected to a wiring port.

[0009] Preferably, a locking block is provided at the bottom of the wiring port, and a wiring plate is locked onto the surface of the locking block. Connecting threaded grooves are provided around the top of the wiring plate, and connecting screws are screwed into the four sets of connecting threaded grooves.

[0010] Preferably, the bottom of the terminal block is provided with a terminal bar, the top of the terminal bar and the bottom of the terminal block are welded together, and the bottom of the terminal bar is conical.

[0011] Preferably, the surfaces of conductive wires A, B, and C are all provided with a protective layer.

[0012] Beneficial effects

[0013] This invention employs a design with conductive wires A, B, and C, a connection port, and a locking block. During use, the operator first threads conductive wires A, B, and C together. Then, based on the required length for the application scenario, one end of a conductive wire of the same specification and design is threaded together with one end of conductive wire C. This process is repeated until the total length of the conductive wires meets the requirements of the application scenario. Finally, one end of the last conductive wire is connected to the inside of the connection port, and the locking block is inserted into the grounding wire. The grounding wire and the connection rod conduct static electricity to the ground. This modular conductive wire has a simple structure, is not limited by length, and is relatively flexible and practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;

[0015] Figure 2 This is a front view of the present invention;

[0016] Figure 3 This is a schematic diagram of conductive wire A, conductive wire B, and conductive wire C of this utility model;

[0017] Figure 4 This is a schematic diagram of the card block, wiring port, ground plate, and ground plate of this utility model.

[0018] Legend:

[0019] 1. Connecting pipe; 2. Connecting port; 3. Conductive wire A; 4. Conductive wire B; 5. Flange A; 6. Flange B; 7. Conductive wire C; 8. Wiring port; 9. Terminal block; 10. Connecting screw; 11. Connecting rod; 12. Locking block. Detailed Implementation

[0020] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0021] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0023] Reference Figure 1-4 The system includes a connecting pipe 1, which serves as the core pipeline, allowing oil to flow internally and dissipating any static electricity generated through a connecting port 2. The connecting pipe 1 has a connecting port 2 on its surface, with a connecting groove inside. A conductive wire A 3 is threaded into the connecting groove, and one end of conductive wire A 3 has an expansion groove A. Conductive wire B 4 is threaded into the expansion groove B, and one end of conductive wire B 4 has an expansion groove B. A flange A 5 is located on one side of the connecting pipe 1, connecting its output end to the input end of the external fuel nozzle pipeline to ensure unobstructed oil flow. One side of flange A 5 is welded to one side of the connecting pipe 1. A flange B 6 is located on the other side of the connecting pipe 1, connecting its input end to the output end of the fuel tank. The flange B 6 is also welded to the other side of the connecting pipe 1, enhancing the overall structural safety and reliability. A conductive wire C 7 is threaded into the expansion groove B, with one end of conductive wire C 7 having an expansion groove C. A wiring port 8 is threaded into the expansion groove C. A locking block 12 is provided at the bottom of the wire port 8. A terminal block 9 is locked onto the surface of the locking block 12. A slot is provided at the top of the terminal block 9, and the locking block 12 and the slot are locked together with friction. The locking block 12 will not move upward unless subjected to a certain degree of external force. Connecting threaded grooves are provided around the top of the terminal block 9. Each of the four sets of connecting threaded grooves is screwed with a connecting screw 10. The terminal block 9 and the connecting rod 11 are connected to the bottom surface through the four sets of connecting screws 10. A connecting rod 11 is provided at the bottom of the terminal block 9. The top and bottom of the terminal block 9 are welded together. The bottom of the terminal bar 11 is conical to ensure that it can be quickly and firmly inserted into the ground, improving grounding efficiency and effectively dissipating static electricity. The surfaces of conductive wires A, B, and C are all provided with protective layers. The materials of conductive wires A, B, and C are galvanized steel. Galvanized steel has good conductivity and is relatively inexpensive. The galvanized layer can effectively prevent rust and extend service life. The protective layer is provided to protect the conductive wires and ensure their normal conductivity. Specific Implementation Example 2:

[0025] A static electricity discharge device for a fuel dispenser, based on the basic structure in Specific Embodiment 1, further discloses the following: its working principle and steps are as follows: The operator first connects the output end of flange A 5 to the external fuel nozzle pipe, and the input end of flange B 6 to the output end of the fuel tank. Then, according to the requirements of the usage scenario, conductive wires A 3, B 4, C 7, and other conductive wires of the same specification and compatible with each other are threaded together to the required length. The input end of conductive wire A 3 is connected to connection port 2, and the final conductive wire is connected to wiring port 8. The wiring rod 11 is inserted into the ground, and the wiring plate 9 is connected to the ground through four sets of connecting screws 10. The locking block 12 at the bottom of wiring port 8 is engaged with the top of wiring plate 9, thereby achieving the static electricity discharge effect.

[0026] In summary:

[0027] 1. The design employs conductive wires A (3), B (4), C (7), a connection port (8), and a locking block (12). During use, the operator first threads conductive wires A (3), B (4), and C (7). Then, based on the required length for the application scenario, another conductive wire of the same specification and design is threaded onto one end of conductive wire C (7). This process is repeated until the total length of the conductive wires meets the requirements of the application scenario. Finally, one end of the last conductive wire is connected to the inside of the connection port (8). The locking block (12) is then inserted into the inside of the connection plate (9). The connection plate (9) and the connection rod (11) conduct static electricity to the ground. This modular conductive wire has a simple structure, is not limited by length, and is relatively flexible and practical.

[0028] 2. In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] 3. The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as claimed. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A static electricity prevention and flow guiding device for fuel dispensers, comprising a connecting pipe (1), characterized in that: The surface of the connecting pipe (1) is provided with a connecting port (2), the inside of the connecting port (2) is provided with a connecting groove, the inside of the connecting groove is threadedly connected with an A conductive wire (3), one end of the A conductive wire (3) is provided with an A expansion groove, the inside of the expansion groove is threadedly connected with a B conductive wire (4), one end of the B conductive wire (4) is provided with a B expansion groove.

2. The anti-static flow conductor for a fuel dispenser of claim 1, wherein: One side of the connecting pipe (1) is provided with an A flange plate (5), and one side of the A flange plate (5) and one side of the connecting pipe (1) are welded.

3. The anti-static flow guide device for fuel dispensers of claim 1, wherein: The other side of the connecting pipe (1) is provided with a B flange plate (6), and one side of the B flange plate (6) and the other side of the connecting pipe (1) are welded.

4. The anti-static flow conductor for a fuel dispenser of claim 1, wherein: The inside of the B expansion groove is threadedly connected with a C conductive wire (7), one end of the C conductive wire (7) is provided with a C expansion groove, and the inside of the C expansion groove is threadedly connected with a connecting port (8).

5. The anti-static flow conductor for a fuel dispenser of claim 4 wherein: The bottom of the connecting port (8) is provided with a clamping block (12), the surface of the clamping block (12) is clamped with a connecting plate (9), the top of the connecting plate (9) is provided with a connecting thread groove around, and the inside of the four connecting thread grooves is screw-connected with a connecting screw (10).

6. The anti-static flow conductor for a fuel dispenser of claim 5 wherein: The bottom of the connecting plate (9) is provided with a connecting rod (11), the top of the connecting rod (11) and the bottom of the connecting plate (9) are welded, and the bottom of the connecting rod (11) is conical.

7. The anti-static flow guide device for fuel dispensers of claim 1, wherein: The surfaces of the A conductive wire (3), the B conductive wire (4) and the C conductive wire (7) are all provided with a protective layer.

Citation Information

Patent Citations

  • Multi-layer protection type anti-static device

    CN222509587U