CN212104308U - Fuel oil filling port for excavator - Google Patents
Fuel oil filling port for excavator Download PDFInfo
- Publication number
- CN212104308U CN212104308U CN202020200167.3U CN202020200167U CN212104308U CN 212104308 U CN212104308 U CN 212104308U CN 202020200167 U CN202020200167 U CN 202020200167U CN 212104308 U CN212104308 U CN 212104308U
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- fuel
- transition
- fuel tank
- flange
- rubber tube
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Abstract
The utility model discloses a fuel filler for excavator, it belongs to the engineering machine tool field. The novel fuel tank mainly comprises a fuel tank and a fuel filling opening, wherein a fuel tank cover is arranged on the fuel filling opening, a transition rubber tube A is arranged between the fuel tank and the fuel filling opening, a transition rubber tube B is arranged in the transition rubber tube A, one end of the transition rubber tube B is provided with a flange transition steel tube, and the flange transition steel tube is connected with the fuel tank cover. The utility model discloses simple structure, convenient to use has increased excavator fuel filler's flow and ventilative volume, has improved the gas permeability of filler. The utility model discloses mainly used excavator's fuel filling.
Description
Technical Field
The utility model belongs to the engineering machine tool field, specifically speaking especially relates to a fuel filler for excavator.
Background
The filling port of the existing fuel tank for the excavator is limited by space or size and is mostly a small-caliber filling port with a filter screen, the flow is small, and the air permeability is poor. When the oil is filled, the excavator generally uses the oil filling gun of a filling station to fill the oil, the flow is large, oil spilling at a filling port is easily caused in the oil filling process, and the oil filling gun jumps. At present, no structure can effectively increase the flow and the ventilation quantity of a fuel filling port.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned defect, provide a fuel filler for excavator, its simple structure, convenient to use has increased excavator fuel filler's flow and ventilative volume, has improved the gas permeability of filler.
The fuel filling opening for the excavator comprises a fuel tank and a fuel filling opening, wherein a fuel tank cover is arranged on the fuel filling opening, a transition rubber tube A is arranged between the fuel tank and the fuel filling opening, a transition rubber tube B is arranged in the transition rubber tube A, one end of the transition rubber tube B is provided with a flange transition steel tube, and the flange transition steel tube is connected with the fuel tank cover.
Preferably, the flange transition steel pipe and the fuel tank cover are integrally formed, and the fuel tank cover is fixedly connected with the fuel filling opening through a screw and a gasket.
Preferably, the flange transition steel pipe and the fuel tank cover are of a split structure, and the flange transition steel pipe and the fuel tank cover are fixedly connected with the fuel filling opening through screws and gaskets.
Preferably, the transition rubber tube B is fixedly connected with the flange transition steel tube through the hose clamp C.
Preferably, the flange transition steel pipe comprises a flange and a steel pipe with an inner hole in a circular truncated cone shape, and the flange transition steel pipe is fixedly connected with the steel pipe.
Preferably, one end of the transition rubber hose A is fixedly connected with the fuel tank through a hose clamp A, and the other end of the transition rubber hose A is fixedly connected with the fuel filling port through a hose clamp B.
Preferably, the fuel tank device further comprises a frame, and the fuel tank and the fuel filling port are respectively fixed on the frame through fasteners.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the transition rubber tube B is sleeved in the transition rubber tube A, so that air in the fuel tank is discharged through a gap between the transition rubber tube B and the transition rubber tube A in the fuel filling process, and the problem of slow fuel filling or gun jump caused by unsmooth exhaust in the filling process is solved;
2. by additionally arranging the flange transition steel pipe and the transition rubber pipe B, fuel oil enters the fuel tank through the flange transition steel pipe and the transition rubber pipe B, and the problem of gun jump during fuel oil filling caused by insufficient flow of a small-caliber fuel oil filling opening and a filter screen is solved;
3. the inner diameter of a steel pipe in the flange transition steel pipe is in a round platform structure, and the conical surface of the inner hole can adapt to fuel oil filling oil guns with different sizes.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front view of a flange transition steel tube;
FIG. 4 is a top view of a flanged transition steel pipe;
fig. 5 is a partially enlarged view of a portion a in fig. 1.
In the figure, 1, bolt A; 2. fixing a bracket; 3. a bolt B; 4. a fuel tank; 5. a hose clamp; 6. a transition rubber hose I; 7. a hose clamp II; 8. a fuel filler port; 9. a fuel tank cap; 10. a transition rubber tube B; 11. the throat hoop C; 12. a flange transition steel pipe; 13. a screw; 14. a gasket; 15. a bolt C; 16. a frame; 17. a steel pipe; 18. and (4) a flange.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
the first embodiment is as follows: as shown in fig. 1, 2 and 5, the fuel filling opening for the excavator comprises a fuel tank 4 and a fuel filling opening 8, wherein a fuel tank cover 9 is arranged on the fuel filling opening 8, a transition rubber tube A6 is arranged between the fuel tank 4 and the fuel filling opening 8, a transition rubber tube B10 is arranged in the transition rubber tube A6, a flange transition steel tube 12 is arranged at one end of the transition rubber tube B10, and the flange transition steel tube 12 is connected with the fuel tank cover 9; the flange transition steel pipe 12 and the fuel tank cover 9 are integrally formed, and the fuel tank cover 9 is fixedly connected with the fuel filling opening 8 through a screw 13 and a gasket 14.
In the installation and manufacture of the embodiment, the transition rubber tube B10 is fixedly connected with the flange transition steel tube 12 through the throat hoop C11; as shown in fig. 3 and 4, the flange transition steel tube 12 is formed by welding a flange 18 and a steel tube 17 with an inner hole in a truncated cone structure; one end of the transition rubber tube A6 is fixedly connected with the fuel tank 4 through a hose clamp A5, and the other end is fixedly connected with the fuel filling port 8 through a hose clamp B7.
Example two: the flange transition steel pipe 12 and the fuel tank cover 9 are of a split structure, and the flange transition steel pipe 12 and the fuel tank cover 9 are fixedly connected with the fuel filling opening 8 through a screw 13 and a gasket 14; the rest is the same as the first embodiment.
Example three: the fuel tank device further comprises a frame 16, and the fuel tank 4 and the fuel filling port 8 are respectively fixed on the frame 16 through fasteners; the other steps are the same as those of the embodiment.
In the embodiment, when the fuel tank 4 is installed, the fuel tank is fixed on the frame 16 through the bolt A1, the bolt B3 and the fixing bracket 2, and the fuel filling opening 8 is fixed on the frame 16 through the bolt C15.
The utility model discloses when using, the filling of laminating is carried out with the round platform conical surface of flange transition steel pipe 12 to the oil gun, and the fuel passes through flange transition steel pipe 12 and transition rubber tube second 10 and gets into fuel tank 4, and the air is discharged from fuel tank 4 through transition rubber tube second 10 and transition rubber tube first 6 between the space, from the 8 discharges of fuel filler. The truncated cone conical surface of the flange transition steel pipe 12 can be suitable for fuel oil filling oil guns of different sizes, and the universality is high.
Claims (7)
1. The utility model provides a fuel filler neck for excavator, includes fuel tank (4) and fuel filler neck (8), is equipped with fuel tank cap (9) on fuel filler neck (8), its characterized in that: a transition rubber tube A (6) is arranged between the fuel tank (4) and the fuel filling opening (8), a transition rubber tube B (10) is arranged in the transition rubber tube A (6), a flange transition steel tube (12) is arranged at one end of the transition rubber tube B (10), and the flange transition steel tube (12) is connected with a fuel tank cover (9).
2. The fuel filler neck for an excavator according to claim 1, wherein: the flange transition steel pipe (12) and the oil tank cover (9) are integrally formed, and the oil tank cover (9) is fixedly connected with the fuel filling opening (8) through a screw (13) and a gasket (14).
3. The fuel filler neck for an excavator according to claim 1, wherein: the flange transition steel pipe (12) and the oil tank cover (9) are of a split structure, and the flange transition steel pipe (12) and the oil tank cover (9) are fixedly connected with the fuel filling port (8) through a screw (13) and a gasket (14).
4. The fuel filler opening for an excavator according to any one of claims 1 to 3, wherein: the transition rubber pipe B (10) is fixedly connected with the flange transition steel pipe (12) through a throat hoop C (11).
5. The fuel filler neck for an excavator according to claim 1, wherein: the flange transition steel pipe (12) comprises a flange (18) and a steel pipe (17) with an inner hole in a round table, and the flange transition steel pipe is fixedly connected with the steel pipe.
6. The fuel filler neck for an excavator according to claim 1, wherein: one end of the transition rubber tube A (6) is fixedly connected with the fuel tank (4) through a hose clamp A (5), and the other end of the transition rubber tube A is fixedly connected with the fuel filling port (8) through a hose clamp B (7).
7. The fuel filler neck for an excavator according to claim 1, wherein: the fuel tank device further comprises a frame (16), and the fuel tank (4) and the fuel filling port (8) are fixed on the frame (16) through fasteners respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200167.3U CN212104308U (en) | 2020-02-24 | 2020-02-24 | Fuel oil filling port for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200167.3U CN212104308U (en) | 2020-02-24 | 2020-02-24 | Fuel oil filling port for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212104308U true CN212104308U (en) | 2020-12-08 |
Family
ID=73633408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200167.3U Active CN212104308U (en) | 2020-02-24 | 2020-02-24 | Fuel oil filling port for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212104308U (en) |
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2020
- 2020-02-24 CN CN202020200167.3U patent/CN212104308U/en active Active
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