Skid-mounted filling device with fire fighting mechanism

By designing a limiting and fixing structure and connecting and receiving seats, the problems of displacement of the dispensing head and insufficient stability of the fire-fighting mechanism are solved, thereby improving the stability of the dispensing head connection and the safety of the fire-fighting mechanism.

CN224062441UActive Publication Date: 2026-03-31SHANDONG KUNWEI METAL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional skid-mounted refueling devices lack a limiting structure for the refueling head, making it prone to displacement during operation. Connecting pipes are at risk of detachment, and fire-fighting mechanisms lack auxiliary support structures, resulting in poor stability.

Method used

The design includes a limiting and fixing structure, including a connecting seat, a limiting card seat, and a connecting rod, which are fixed by a locking sleeve and a locking pin to connect the filling machine head and the storage tank; a connecting seat, a receiving seat, and a positioning pin are set at the fire-fighting mechanism to support and fix the fire hydrant.

Benefits of technology

It effectively prevents the dispensing head from shifting, improves the stability of the connecting pipeline, and enhances the installation safety of the fire protection system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skid-mounted filling device with a fire-fighting mechanism, and relates to the technical field of skid-mounted filling, the skid-mounted filling device comprises a fixed base and a storage box, the storage box is fixedly mounted on the upper surface of the fixed base, and a filling bin is arranged on one side, close to the storage box, of the upper surface of the fixed base; a filling machine head is arranged on the inner side of the filling bin, an oil conveying pipe is connected between the filling machine head and the storage box, a blow-off pipe is connected to the bottom of the storage box, and electromagnetic valves are connected to the middle positions of the oil conveying pipe and the blow-off pipe. According to the skid-mounted filling device with the fire-fighting mechanism, the filling machine head of the filling device can be limited and fixed and can be prevented from shifting, the connecting stability of a connecting pipeline of the filling machine head is improved, and the fire-fighting mechanism of the filling device can be supported in an auxiliary mode; the installation safety of the fire-fighting mechanism can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of skid-mounted refueling technology, and in particular to a skid-mounted refueling device with a fire-fighting mechanism. Background Technology

[0002] Skid-mounted gas stations are essentially skid-mounted gas stations, a type of refueling device used internally by a company. A skid-mounted gas station is a ground-based, mobile refueling device that integrates oil storage tanks, fuel dispensers, unloading pumps, and other explosion-proof devices. Skid-mounted refueling devices with fire-fighting mechanisms are skid-mounted refueling devices with fire-fighting functions.

[0003] Chinese Patent Publication No. CN212315523U discloses a skid-mounted explosion-proof refueling device, including a frame with a storage tank in the middle. Frame sealing plates are located on the front and rear sides of the frame. An unloading area and a maintenance work area are located at the rear ends of the frame, respectively. A refueling area is located at the front ends of the frame, with a fuel dispenser in each refueling area. The fuel dispenser is connected to the storage tank via an oil outlet pipe. This invention provides a skid-mounted explosion-proof refueling device with an ingenious and rationally arranged structure. The invention cleverly sets up two refueling areas, each with an unloading area and a maintenance work area. The compact structure and rational arrangement greatly improve the overall practicality of the skid-mounted refueling device. Furthermore, this invention provides complete safety and working equipment in the unloading area, maintenance work area, and refueling area, including a combustible gas alarm and an explosion-proof solenoid valve. During unloading, the conductive clamp of the electrostatic alarm must be clamped to the unloading vehicle components to improve safety.

[0004] Traditional skid-mounted refueling devices are prone to displacement during operation due to the lack of a limiting structure in the refueling head, which can lead to the risk of the connecting pipelines falling off. The fire protection mechanism of this device also lacks an auxiliary support structure, resulting in poor stability after installation. Utility Model Content

[0005] The main objective of this invention is to provide a skid-mounted refueling device with a fire-fighting mechanism, which can effectively solve the problems mentioned in the background art. In traditional skid-mounted refueling devices, the refueling head of the refueling device lacks a limiting structure, which makes it easy to shift during operation, thus causing the connecting pipeline to fall off. In addition, the fire-fighting mechanism of the device lacks an auxiliary support structure, resulting in poor stability of the fire-fighting structure after installation.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A skid-mounted refueling device with a fire-fighting mechanism includes a fixed base and a storage tank. The storage tank is fixedly installed on the upper surface of the fixed base. A refueling chamber is provided on the upper surface of the fixed base near the storage tank. A refueling head is provided inside the refueling chamber. An oil supply pipe is connected between the refueling head and the storage tank. A drain pipe is connected to the bottom of the storage tank. Solenoid valves are connected to the middle of both the oil supply pipe and the drain pipe. An oil injection pipe is fixedly connected to the center of the top of the storage tank. A guardrail is fixedly installed on the top of the storage tank near the edge. An electrical control box is fixedly installed at the end of the storage tank. A fire hydrant is embedded on the side surface of the storage tank. A limit fixing structure is connected between the storage tank and the refueling head.

[0008] As a further embodiment of this utility model, the limiting and fixing structure includes a connecting seat, a limiting bracket, and a connecting rod. The connecting seat is fixed to the end of the storage box, the limiting bracket is clamped to the bottom of the dispensing head, one end of the connecting rod is connected to the connecting seat, and the other end of the connecting rod passes through the interior of the limiting bracket.

[0009] As a further embodiment of this utility model, a locking sleeve is provided on the outer surface of the connecting rod, the locking sleeve is fixed to the outer surface of the limiting seat, and a locking pin is screwed into the inside of the locking sleeve.

[0010] As a further embodiment of this utility model, the connecting rod is fixedly connected to the limiting seat by a locking sleeve and a locking pin, and the inner side of the limiting seat is provided with a locking part.

[0011] As a further embodiment of this utility model, a connecting seat is fixedly connected to the groove on the side surface of the storage box, and a receiving seat is provided on the inner side of the connecting seat, which is supported on the bottom of the fire hydrant.

[0012] As a further embodiment of this utility model, positioning pins are inserted into both sides of the top of the receiving seat, and positioning grooves that are compatible with the positioning pins are opened inside both the receiving seat and the connecting seat.

[0013] The beneficial effects of this utility model are as follows: by setting a limiting and fixing structure, the dispensing head of the dispensing device can be limited and fixed, which can prevent the dispensing head from shifting and improve the connection stability of the dispensing head connecting pipeline.

[0014] By setting up connecting seats, receiving seats, and positioning pins, auxiliary support can be provided for the fire-fighting mechanism of the filling device, which can improve the safety of the fire-fighting mechanism installation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a skid-mounted filling device with a fire-fighting mechanism according to the present invention.

[0016] Figure 2 This is a front view of a skid-mounted refueling device with a fire-fighting mechanism according to the present invention;

[0017] Figure 3 This is a schematic diagram of the limiting and fixing structure of a skid-mounted filling device with a fire-fighting mechanism according to the present invention;

[0018] Figure 4 This is a schematic diagram showing the connection of the connecting seat, receiving seat, and positioning pin of a skid-mounted filling device with a fire-fighting mechanism according to this utility model.

[0019] In the diagram: 1. Fixed base; 2. Storage tank; 3. Filling chamber; 4. Filling head; 5. Oil supply pipe; 6. Drain pipe; 7. Solenoid valve; 8. Oil injection pipe; 9. Guardrail; 10. Electrical control box; 11. Fire hydrant; 12. Limiting and fixing structure; 13. Connecting seat; 14. Limiting bracket; 15. Connecting rod; 16. Locking sleeve; 17. Locking pin; 18. Connecting seat; 19. Receiving seat; 20. Positioning pin; 21. Positioning groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Combination Figures 1-4 A skid-mounted refueling device with a fire-fighting mechanism includes a fixed base 1 and a storage tank 2. The storage tank 2 is fixedly installed on the upper surface of the fixed base 1. A refueling chamber 3 is provided on the upper surface of the fixed base 1 near the storage tank 2. A refueling head 4 is provided on the inner side of the refueling chamber 3. An oil supply pipe 5 is connected between the refueling head 4 and the storage tank 2. A drain pipe 6 is connected to the bottom of the storage tank 2. A solenoid valve 7 is connected to the middle of both the oil supply pipe 5 and the drain pipe 6. An oil injection pipe 8 is fixedly connected to the center of the top of the storage tank 2. A guardrail 9 is fixedly installed on the top of the storage tank 2 near the edge. An electrical control box 10 is fixedly installed at the end of the storage tank 2. A fire hydrant 11 is embedded on the side surface of the storage tank 2. A limit fixing structure 12 is connected between the storage tank 2 and the refueling head 4.

[0023] See Figure 1 and Figure 3Furthermore, the limiting and fixing structure 12 includes a connecting seat 13, a limiting card seat 14, and a connecting rod 15. The connecting seat 13 is fixed to the end of the storage box 2, the limiting card seat 14 is locked at the bottom of the dispensing head 4, one end of the connecting rod 15 is connected to the connecting seat 13, and the other end of the connecting rod 15 passes through the interior of the limiting card seat 14.

[0024] Specifically, by pulling the limit seat 14, the limit seat 14 is locked at the bottom of the dispensing head 4. The limit seat 14, together with the connecting rod 15 and the connecting seat 13, limits and fixes the dispensing head 4, which can prevent the dispensing head 4 from shifting and improve the connection stability of the dispensing head 4 connecting pipeline.

[0025] See Figure 3 Furthermore, a locking sleeve 16 is fitted on the outer surface of the connecting rod 15. The locking sleeve 16 is fixed to the outer surface of the limiting seat 14, and a locking pin 17 is screwed into the inside of the locking sleeve 16. The connecting rod 15 is fixedly connected to the limiting seat 14 through the locking sleeve 16 and the locking pin 17. A snap-fit ​​part is provided on the inner side of the limiting seat 14.

[0026] Specifically, by fixing the connecting rod 15 to the limiting seat 14 through the locking sleeve 16 and the locking pin 17, the distance between the dispensing head 4 and the storage tank 2 can be limited.

[0027] Example 2

[0028] See Figure 1 and Figure 4 Furthermore, based on Embodiment 1, a connecting seat 18 is fixedly connected to the groove on the side surface of the storage box 2. A receiving seat 19 is provided on the inner side of the connecting seat 18. The receiving seat 19 is supported on the bottom of the fire hydrant 11. Positioning pins 20 are inserted into both sides of the top of the receiving seat 19. Positioning grooves 21 that are compatible with the positioning pins 20 are opened inside both the receiving seat 19 and the connecting seat 18.

[0029] Specifically, the receiving seat 19 is inserted into the inner side of the connecting seat 18, and the receiving seat 19 supports the fire hydrant 11. The receiving seat 19 is fixed to the connecting seat 18 by the positioning pin 20 and the positioning groove 21, which can improve the safety of the fire protection system installation.

[0030] It should be noted that this utility model is a skid-mounted refueling device with a fire-fighting mechanism. In use, the fixed base 1 supports the entire skid-mounted refueling device. The refueling head 4 is connected to the storage tank 2 via the oil supply pipe 5. The solenoid valve 7 controls the opening and closing of the oil supply pipe 5 and the drain pipe 6. Oil can be added to the storage tank 2 via the oil filling pipe 8. The fire hydrant 11 provides fire-fighting facilities for the skid-mounted refueling device. The receiving seat 19 is inserted into the inner side of the connecting seat 18, supporting the fire hydrant 11. The receiving seat 19 is connected to the connecting seat 18 via the positioning pin 20. The positioning groove 21 is fixed to the connecting seat 18, which can improve the safety of the fire protection mechanism installation. Pulling the limit card seat 14 will lock the limit card seat 14 at the bottom of the dispensing head 4. The connecting rod 15 is fixed to the limit card seat 14 through the locking sleeve 16 and the locking pin 17, which can limit the distance between the dispensing head 4 and the storage box 2. The limit card seat 14, together with the connecting rod 15 and the connecting seat 13, limits and fixes the dispensing head 4, which can prevent the dispensing head 4 from shifting and improve the connection stability of the dispensing head 4 connecting pipeline.

[0031] 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 illustrative of the principles of this 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 claimed utility model.

Claims

1. A skid-mounted filling device with fire-fighting means, comprising a fixed base (1) and a storage tank (2), characterized in that: The storage tank (2) is fixedly installed on the upper surface of the fixed base (1), the upper surface of the fixed base (1) is provided with a filling bin (3) near the side position of the storage tank (2), the inner side of the filling bin (3) is provided with a filling head (4), the filling head (4) is connected with the storage tank (2) through an oil pipe (5), the bottom of the storage tank (2) is connected with a sewage pipe (6), the middle positions of the oil pipe (5) and the sewage pipe (6) are connected with electromagnetic valves (7), the top of the storage tank (2) is fixedly connected with an oil filling pipe (8), and the top of the storage tank (2) is fixedly installed with a guardrail (9) near the edge position, the end position of the storage tank (2) is fixedly installed with an electric control box (10), and the side surface of the storage tank (2) is embedded with a fire hydrant (11), the storage tank (2) and the filling head (4) are connected with a limiting fixing structure (12).

2. A skid-mounted refueling device with fire-fighting mechanism according to claim 1, characterized in that: The limiting fixing structure (12) includes a connecting seat (13), a limiting clamping seat (14) and a connecting rod (15), the connecting seat (13) is fixed to the end of the storage tank (2), the limiting clamping seat (14) is clamped at the bottom of the filling head (4), one end of the connecting rod (15) is connected with the connecting seat (13), and the other end of the connecting rod (15) penetrates into the inside of the limiting clamping seat (14).

3. A skid-mounted refueling device with fire-fighting means according to claim 2, characterized in that: The outer surface of the connecting rod (15) is sleeved with a locking sleeve (16), the locking sleeve (16) is fixed to the outer surface of the limiting clamping seat (14), and the inside of the locking sleeve (16) is screwed with a locking pin (17).

4. A skid-mounted refueling device with fire-fighting means according to claim 3, characterized in that: The connecting rod (15) is fixedly connected with the limiting clamping seat (14) through the locking sleeve (16) and the locking pin (17), and the inner side of the limiting clamping seat (14) is provided with a clamping part.

5. A skid-mounted refueling device with fire-fighting means according to claim 1, characterized in that: The side surface of the storage tank (2) is fixedly connected with a connecting seat (18) in the groove, the inner side of the connecting seat (18) is provided with a supporting seat (19), and the supporting seat (19) is supported at the bottom of the fire hydrant (11).

6. A skid-mounted refueling device with fire-fighting means according to claim 5, characterized in that: The top of the supporting seat (19) is inserted with a positioning pin (20) at both sides, and the inside of the supporting seat (19) and the connecting seat (18) is provided with a positioning groove (21) matched with the positioning pin (20).

Citation Information

Patent Citations

  • Barrier explosion-proof skid-mounted filling device

    CN212315523U