Fuel oil air suction prevention device and loading machine

Abstract

The utility model relates to the technical field of fuel tanks of engineering mechanical equipment, in particular to a fuel air suction prevention device and a loader. The fuel air suction prevention device comprises a tank body, a bottom plate is arranged below the tank body, an oil storage structure is arranged on the bottom plate and comprises an oil storage barrel, the oil storage barrel is arranged on the bottom plate, and an oil suction pipe is inserted into the oil storage barrel. The oil storage cylinder is located in the tank body and used for temporarily storing fuel oil, when the tank body shakes, the fuel oil still exists in the oil storage cylinder, and the phenomenon of air suction is prevented. The oil storage structure further comprises a low-position oil inlet, the low-position oil inlet is located in the inner wall of the oil storage barrel, and the position of the low-position oil inlet is lower than the insertion end of the oil suction pipe. The low-position oil inlet is formed in the oil storage cylinder, fuel oil can conveniently enter the oil storage cylinder, and when the liquid level of the fuel oil in the tank body is low, the fuel oil enters the tank body through the low-position oil inlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery equipment fuel tank technical field especially relates to a fuel anti-suction device and loader. BACKGROUND

[0002] Oil tank suction is that oil cannot be normally supplied to the required equipment or system due to various reasons in the oil tank, thereby causing the equipment to be unable to normally operate. In engineering machinery, the unreasonable structure of the fuel tank can cause fuel suction when on a slope or subjected to jolt, affecting normal construction.

[0003] In the prior art, the oil suction pipe is usually arranged as much as possible in the middle of the oil tank, which reduces the influence of vehicle jolt on fuel suction to a certain extent, but the effect is limited and weak, and the violent shaking of fuel can still cause suction.

[0004] Therefore, in view of the above problems, a fuel anti-suction device and loader are provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model develops a fuel anti-suction device and loader in view of the deficiency of the prior art, which can reduce fuel suction.

[0006] The technical scheme for solving the technical problem of the utility model is a fuel anti-suction device, which comprises a tank body, a bottom plate arranged below the tank body, a storage oil structure arranged on the bottom plate, the storage oil structure comprising a storage oil cylinder, the storage oil cylinder being arranged on the bottom plate, and an oil suction pipe inserted into the storage oil cylinder.

[0007] The storage oil cylinder is located inside the tank body and temporarily stores fuel. When the tank body shakes, fuel is still stored in the storage oil cylinder, thereby preventing suction.

[0008] Preferably, the storage oil structure further comprises a low-position oil inlet, the low-position oil inlet being located on the inner wall of the storage oil cylinder, and the position of the low-position oil inlet being lower than the insertion end of the oil suction pipe.

[0009] The low-position oil inlet is arranged on the storage oil cylinder, which facilitates the entry of fuel into the storage oil cylinder. When the fuel level in the tank body is low, fuel enters through the low-position oil inlet.

[0010] Preferably, the storage oil structure further comprises a mounting hole, a mounting ring, and a drain screw plug, the mounting hole being arranged on the bottom plate and located below the oil suction pipe, the mounting ring being arranged below the bottom plate and located at the mounting hole, the mounting ring being threadedly connected with the drain screw plug, and the storage oil cylinder being arranged on the drain screw plug.

[0011] The drain screw plug and the mounting ring are threadedly connected, which facilitates the disassembly of the drain screw plug and the subsequent cleaning of oil stains in the tank body.

[0012] The oil drain screw is provided with a boss, the boss is provided with a ring groove, and the ring groove is provided with a sealing ring.

[0013] The sealing ring improves the sealing performance of the oil drain plug, preventing fuel leakage.

[0014] The bottom plate is provided with a bumper ring below, and the bumper ring is located outside the oil drain screw.

[0015] The bumper ring protects the oil drain screw, preventing damage to the outside of the oil drain screw during vehicle movement.

[0016] The first baffle is vertically arranged, and the first baffle is located in the middle of the oil tank.

[0017] The second baffle is arranged on the bottom plate, and the second baffle is perpendicular to the first baffle.

[0018] The first baffle and the second baffle are arranged in a cross shape, which slows down the flow of fuel when the fuel is shaken, and reduces the fuel suction phenomenon.

[0019] A loader comprises a fuel anti-suction device, a vehicle body, an oil tank arranged in the vehicle body, and an oil suction pipe connected to a working part of the vehicle body.

[0020] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model.

[0021] The oil storage cylinder is arranged in the oil tank and temporarily stores fuel, so that when the oil tank shakes, fuel is still stored in the oil storage cylinder, preventing the suction phenomenon.

[0022] The oil drain screw and the mounting ring are threadedly connected, facilitating disassembly of the oil drain screw and subsequent cleaning of the oil tank.

[0023] The first baffle and the second baffle are arranged in a cross shape, which slows down the flow of fuel when the fuel is shaken, and reduces the fuel suction phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.

[0025] Figure 1 The figure is a structural schematic diagram of the utility model.

[0026] Figure 2 The figure is a sectional structural schematic diagram of the utility model.

[0027] Figure 3 For the utility model Figure 2 The structure amplification schematic view of A in the middle.

[0028] In the drawing, 1, box body;2, bottom plate;3, oil suction pipe;4, mounting hole;5, mounting ring;6, oil drain screw plug;7, oil storage cylinder;8, low position oil inlet;9, boss;10, ring groove;11, sealing ring;12, anti-collision ring;13, first baffle;14, second baffle. DETAILED DESCRIPTION

[0029] In order to clearly illustrate the technical features of the present scheme, the utility model is described in detail below through specific implementation ways, and combined with its drawings. The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, and it does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As Figures 1 to 3As shown, a fuel anti-suction empty device includes a box body 1, a bottom plate 2 is arranged below the box body 1, an oil storage structure is arranged on the bottom plate 2, the oil storage structure includes an oil storage cylinder 7, the oil storage cylinder 7 is arranged on the bottom plate 2, and an oil suction pipe 3 is inserted into the oil storage cylinder 7. The oil storage cylinder 7 is located inside the box body 1, temporarily stores fuel, and prevents the suction empty phenomenon when the box body 1 shakes.

[0031] The oil storage structure further includes a low-position oil inlet 8, the low-position oil inlet 8 is located on the inner wall of the oil storage cylinder 7, and the position of the low-position oil inlet 8 is lower than the insertion end of the oil suction pipe 3. The low-position oil inlet 8 is arranged on the oil storage cylinder 7, so that fuel is conveniently introduced into the oil storage cylinder 7, and when the fuel level in the box body 1 is low, fuel is introduced through the low-position oil inlet 8.

[0032] The oil storage structure further includes a mounting hole 4, a mounting ring 5 and a drain plug 6, the mounting hole 4 is arranged on the bottom plate 2 and located below the oil suction pipe 3, the mounting ring 5 is arranged below the bottom plate 2 and located at the mounting hole 4, the mounting ring 5 is threadedly connected with the drain plug 6, and the oil storage cylinder 7 is arranged on the drain plug 6. The drain plug 6 is threadedly connected with the mounting ring 5, so that the drain plug 6 is conveniently disassembled, and the oil dirt in the box body 1 is conveniently cleaned.

[0033] The drain plug 6 is provided with a boss 9, the boss 9 is provided with a ring groove 10, the ring groove 10 is provided with a sealing ring 11, and the sealing ring 11 is located close to the mounting ring 5. The sealing ring 11 improves the sealing property of the drain plug 6 and prevents fuel leakage.

[0034] A collision ring 12 is arranged below the bottom plate 2 and located outside the drain plug 6. The collision ring 12 protects the drain plug 6 from external damage during vehicle movement.

[0035] A first baffle 13 is arranged in the box body 1, the first baffle 13 is vertically arranged, the first baffle 13 is located in the middle of the oil tank, and there is a gap between the first baffle 13 and the bottom plate 2.

[0036] A second baffle 14 is arranged on the bottom plate 2, the second baffle 14 is perpendicular to the first baffle 13, and the first baffle 13 and the second baffle 14 intersect.

[0037] A loader includes the fuel anti-suction empty device, further includes a vehicle body, the box body 1 is arranged inside the vehicle body, and the oil suction pipe 3 is connected to a working part of the vehicle body.

[0038] Working principle: The fuel in the box body 1 is blocked by the first baffle 13 and the second baffle 14, the shaking of the fuel is reduced, the oil suction pipe 3 is inserted into the oil storage cylinder 7, the fuel is temporarily stored through the oil storage cylinder 7, and the suction empty phenomenon is prevented.

[0039] Although the specific embodiments of the utility model have been described in connection with the accompanying drawings, it is not a limitation on the scope of protection of the utility model, various modifications or deformations made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A fuel anti-suckback device characterized by: Including box (1), the box (1) below Set up the bottom plate (2), set up the oil storage structure on the bottom plate (2), the oil storage structure includes oil storage cylinder (7), the oil storage cylinder (7) is arranged on the bottom plate (2), the oil storage cylinder (7) is inserted into the oil suction pipe (3); The first baffle (13) is arranged in the box (1), the first baffle (13) is vertically arranged, the first baffle (13) is located in the middle of the oil tank, and the first baffle (13) and the bottom plate (2) are spaced apart; The second baffle (14) is arranged on the bottom plate (2), the second baffle (14) is perpendicular to the first baffle (13), and the first baffle (13) and the second baffle (14) intersect.

2. A fuel air draw prevention device according to claim 1, characterised in that: The oil storage structure further includes a low oil inlet (8), the low oil inlet (8) is located on the inner wall of the oil storage cylinder (7), and the position of the low oil inlet (8) is lower than the insertion end of the oil suction pipe (3).

3. A fuel air lock according to claim 2 wherein: The oil storage structure further includes a mounting hole (4), a mounting ring (5) and a drain screw plug (6), the mounting hole (4) is arranged on the bottom plate (2), the mounting hole (4) is located below the oil suction pipe (3), the mounting ring (5) is arranged below the bottom plate (2), the mounting ring (5) is located at the mounting hole (4), the mounting ring (5) is connected with the drain screw plug (6) in screw thread, and the oil storage cylinder (7) is arranged on the drain screw plug (6).

4. A fuel air lock according to claim 3 wherein: The drain screw plug (6) is provided with a boss (9), the boss (9) is provided with a ring groove (10), the ring groove (10) is provided with a sealing ring (11), and the sealing ring (11) is located close to the mounting ring (5).

5. A fuel air lock according to claim 3 wherein: The bottom plate (2) is provided with a collision ring (12) below, and the collision ring (12) is located outside the drain screw plug (6).

6. A loader characterized by The fuel anti-suction device comprises the fuel anti-suction device according to any one of claims 1-5; further comprising a vehicle body, the box (1) is arranged in the vehicle body, and the oil suction pipe (3) is connected with a working part of the vehicle body.

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