CN210706881U - Fuel tank and urea tank assembly and engineering machinery - Google Patents
Fuel tank and urea tank assembly and engineering machinery Download PDFInfo
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- CN210706881U CN210706881U CN201921111185.8U CN201921111185U CN210706881U CN 210706881 U CN210706881 U CN 210706881U CN 201921111185 U CN201921111185 U CN 201921111185U CN 210706881 U CN210706881 U CN 210706881U
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Abstract
The utility model relates to a fuel tank and urea tank assembly and engineering machine tool, for solving the volumetric problem of current urea tank installation influence fuel tank, the utility model discloses construct a fuel tank and urea tank assembly and engineering machine tool, wherein fuel tank and urea tank assembly include fuel tank and urea tank, its characterized in that the fuel tank includes the main fuel tank and the bellytank of independent installation separately, main fuel tank and bellytank pass through the tube coupling, be provided with respirator and fuel filler on the main fuel tank, urea tank fixed mounting be in on the main fuel tank. The utility model discloses in, the urea jar is in the same place with the installation of main tank, and the filler of fuel and urea is located the same position of machine, makes things convenient for the filling of fuel and urea, and the volume of the main tank that the urea jar occupied then is supplemented by the volume of bellytank to guarantee the volume of fuel tank totality, ensure that the duration of complete machine can not reduce.
Description
Technical Field
The utility model relates to a fuel tank arranges in the urea jar, and more specifically says, relates to a fuel tank and urea jar assembly and engineering machine tool.
Background
With the upgrading of the emission of the non-road engine, the engine needs to use urea, and a urea tank needs to be installed on the whole engine, so that the emission of the engine meets the requirement of environmental protection emission. In order to add diesel oil and urea conveniently, the fuel tank and the urea tank need to be arranged together, so that the installation space of the fuel tank is reduced, the volume of the fuel tank is reduced, the cruising ability of the whole engine is reduced, and the working efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the installation of current urea jar influences the volumetric problem of fuel tank, and provides a fuel tank and urea jar assembly and engineering machine tool for the filler of fuel tank and the filler of urea jar are adjacent and do not influence the volume of fuel tank.
The utility model discloses a realize that the technical scheme of its purpose is like: the fuel tank and urea tank assembly comprises a fuel tank and a urea tank, and is characterized in that the fuel tank comprises a main fuel tank and an auxiliary fuel tank which are independently installed, the main fuel tank and the auxiliary fuel tank are connected through a pipeline, a breather and a fuel filling port are arranged on the main fuel tank, and the urea tank is fixedly installed on the main fuel tank. The utility model discloses in, the urea jar is in the same place with the installation of main tank, and the filler of fuel and urea is located the same position of machine, makes things convenient for the filling of fuel and urea, and the volume of the main tank that the urea jar occupied then is supplemented by the volume of bellytank to guarantee the volume of fuel tank totality, ensure that the duration of complete machine can not reduce.
In the fuel tank and urea tank assembly, the upper part of the main fuel tank protrudes transversely to form a step shape, and the urea tank is arranged below the protruding part of the upper part of the main fuel tank. Further, the upper portion of the main fuel tank is projected forward or backward in a stepped shape.
In the fuel tank and urea tank assembly, a protection plate is fixedly mounted on the main fuel tank, the protection plate is a bent plate which is formed by a longitudinal portion and a transverse portion and is bent at a right angle, the urea tank is located between the protection plate and the main fuel tank, and a filling window for filling urea is arranged at a position, close to a urea tank filling opening, on the longitudinal portion of the protection plate.
In the fuel tank and urea tank assembly, the pipeline between the main fuel tank and the auxiliary fuel tank comprises an oil pipe with two ends respectively connected to the bottoms of the main fuel tank and the auxiliary fuel tank, and an air pipe with two ends respectively connected to the tops of the main fuel tank and the auxiliary fuel tank, wherein the auxiliary fuel tank is not provided with a respirator, and furthermore, the positions at the two ends of the air pipe are lower than the position at the middle part of the air pipe. Or the pipeline between the main oil tank and the auxiliary oil tank comprises oil pipes of which two ends are respectively connected to the bottoms of the main oil tank and the auxiliary oil tank, the top of the auxiliary oil tank is provided with a breather, and the top height of the auxiliary oil tank is not lower than that of the main oil tank after the main oil tank and the auxiliary oil tank are installed.
In the fuel tank and urea tank assembly, a fuel oil suction port is formed in the main fuel tank, the bottom height of the auxiliary fuel tank is not lower than that of the main fuel tank, and the height of the position of a connecting point of the main fuel tank, where the fuel pipe is connected with the main fuel tank, is lower than that of the position of a connecting point of the auxiliary fuel tank, where the fuel pipe is connected with the auxiliary fuel tank. The height of each point on the oil pipe is lower than the height of the connecting point of the auxiliary oil tank.
The utility model discloses a realize that the technical scheme of its purpose is like: the engineering machine is characterized by comprising the fuel tank and the urea tank assembly, wherein the main fuel tank and the auxiliary fuel tank are respectively arranged at different parts of the engineering machine.
Further, in the above-mentioned construction machine, the construction machine is a loader, and the main oil tank and the sub-oil tank are respectively installed on the left and right sides of the rear frame of the loader. In addition, the work machine may be other equipment such as a grader, a bulldozer, a compactor, an excavator, and the like.
Compared with the prior art, the utility model discloses in, the urea jar is in the same place with the installation of main tank, and the filler of fuel and urea is located the same position of machine, makes things convenient for the filling of fuel and urea, and the volume of the main tank that the urea jar occupied then is supplemented by the volume of bellytank to guarantee the volume of fuel tank totality, ensure that the duration of complete machine can not reduce.
Drawings
FIG. 1 is a schematic structural view of a middle fuel tank and a urea tank assembly of the present invention.
Fig. 2 is an assembly layout diagram of the main oil tank and the urea tank in the utility model.
Fig. 3 is an assembly view of the urea tank on the main oil tank.
FIG. 4 is a layout view of a fuel tank and urea tank assembly on a rear frame of a loader.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
For the sake of clarity, the technical solution of the present invention is explained
FIG. 4 shows a layout of a fuel tank and urea tank assembly on a work machine loader. On the loader, the fuel tank and urea tank assembly comprises a fuel tank and a urea tank 6, the fuel tank comprises a main fuel tank 1 and an auxiliary fuel tank 2 which are independently installed, and the main fuel tank 1 and the auxiliary fuel tank 2 are connected through a pipeline. The auxiliary oil tank 2 is installed on the right side of the rear frame 7 of the loader, and the main oil tank 1 is installed on the left side of the rear frame 7 of the loader. As shown in fig. 1, the top of the secondary fuel tank 2 is not provided with a breather and a fuel filler. The pipeline between the main oil tank 1 and the auxiliary oil tank 2 comprises an oil pipe 3 with two ends respectively connected to the bottoms of the main oil tank 1 and the auxiliary oil tank 2, and an air pipe 4 with two ends respectively connected to the tops of the main oil tank 1 and the auxiliary oil tank 2. After the main oil tank 1 and the auxiliary oil tank 2 are installed, the bottom height of the auxiliary oil tank 2 is not lower than that of the main oil tank 1, and the height of the position of a connecting point of the main oil tank, where the oil pipe 3 is connected with the main oil tank 1, is lower than that of the position of a connecting point of the auxiliary oil tank, where the oil pipe 3 is connected with the auxiliary oil tank 2. The height of each point on the oil pipe 3 is lower than the height of the connecting point of the auxiliary oil tank, so that when the fuel in the main oil tank 1 is reduced in the use process of the loader, the fuel in the auxiliary oil tank 2 enters the main oil tank through the oil pipe 3. The height of the middle part of the air pipe 4 is higher than the height of the two ends, so that fuel oil is prevented from entering the air pipe in the use process. When the fuel tank is filled with fuel, the fuel in the main fuel tank 1 enters the auxiliary fuel tank 2 through the fuel pipe 3, and the air in the auxiliary fuel tank 2 enters the main fuel tank 1 through the air pipe 4 and is discharged to the outside of the main fuel tank 1 through the breather 12.
The main oil tank 1 is structured as shown in fig. 2 and fig. 3, a fuel filling port 11, a breather 12, an oil suction port for supplying oil to an engine, an oil level sensor and the like are arranged on the main oil tank 1, the fuel filling port 11 is used for filling fuel into the oil tank, and the breather 11 is used for allowing outside air to enter the oil tank or overflow air in the oil tank. The upper portion of the main fuel tank 1 protrudes forward so that the main fuel tank 1 is stepped. The urea tank 6 is made of plastic, is fixedly installed below the forward protruding portion of the upper portion of the main fuel tank 1, and the filling port 61 of the urea tank 6 is close to the outside. Be provided with guard plate 5 on main oil tank 1, guard plate 5 is the right angle bending's that constitutes by vertical portion and horizontal portion board of bending, and vertical position is in the outside, is located main oil tank 1's left side promptly to be the trend from beginning to end, horizontal position is in the front side of urea jar 6, is about the trend. The protection plate 5 is fixed on the main oil tank 1, the longitudinal part of the protection plate is fixedly attached to the outer side plate of the main oil tank (namely, the left side wall plate of the main oil tank), the urea tank 6 is positioned between the transverse part of the protection plate and the main oil tank, and the protection plate 5 protects the front side and the outer side (namely, the left side) of the urea tank 6. Urea filling port 61 of urea tank 6 is close to the outside, and the position that is close to urea filling port on guard plate 5 is provided with filling window 51, makes urea filling port 61 expose, conveniently annotates urea.
In the present invention, "front side" refers to the direction in which a machine driver operates a machine, "left side", "right side", and "rear side" are the directions determined with reference to "front side", and "outer side" and "inner side" are the directions determined with reference to the center of the machine, for example, the main tank is located on the left side of the rear frame, the sub-tank is located on the right side of the rear frame, the left side of the main tank is also the outer side of the main tank, and the right side of the sub-tank is also the outer side of the sub-tank.
In this embodiment, the secondary fuel tank and the main fuel tank may be connected by a fuel pipe only at the bottom, and connected without a gas pipe at the top, but a breather is installed at the top of the secondary fuel tank, so that the top of the secondary fuel tank is not lower than the top of the main fuel tank when the secondary fuel tank is installed, and overflow of the breather on the secondary fuel tank due to excessive fuel filling when the main fuel tank is filled with fuel is avoided. The urea tank can also be fixedly arranged on the rear side surface of the main oil tank, namely the upper part of the main oil tank 1 protrudes backwards; the urea tank can also be fixedly arranged on the outer side surface of the main oil tank, namely the upper part of the main oil tank protrudes outwards, namely the upper part of the main oil tank protrudes towards the left side when the main oil tank is positioned at the left side of the machine, and the upper part of the main oil tank protrudes towards the right side when the main oil tank is positioned at the right side of the machine.
The above is an embodiment in which the fuel tank and urea tank assembly is applied to a loader, and the fuel tank and urea tank assembly may also be applied to other engineering machines such as a grader, a bulldozer, a road roller, and an excavator. When the auxiliary oil tank is applied to the excavator, the main oil tank is arranged on the right side of the excavator, and the auxiliary oil tank can be arranged at other positions of the rotary platform of the excavator.
The utility model discloses in, the urea jar is in the same place with the installation of main tank, and the filler of fuel and urea is located the same position of machine, makes things convenient for the filling of fuel and urea, and the volume of the main tank that the urea jar occupied then is supplemented by the volume of bellytank to guarantee the volume of fuel tank totality, ensure that the duration of complete machine can not reduce.
Claims (10)
1. The utility model provides a fuel tank and urea jar assembly, includes fuel tank and urea jar, its characterized in that the fuel tank includes main tank and the bellytank of independent installation separately, main tank and bellytank pass through the tube coupling, be provided with respirator and fuel filler on the main tank, urea jar fixed mounting be in on the main tank.
2. The fuel tank and urea tank assembly as set forth in claim 1, wherein said main fuel tank is laterally projected in a stepped shape at an upper portion thereof, and said urea tank is installed below said projected portion of said main fuel tank at the upper portion thereof.
3. The fuel tank and urea can assembly of claim 2, wherein the upper portion of the main fuel tank is stepped to project forward or backward.
4. The fuel tank and urea tank assembly as claimed in claim 3, wherein the main fuel tank is fixedly provided with a protection plate, the protection plate is a bent plate which is formed by a longitudinal portion and a transverse portion and is bent at a right angle, the urea tank is positioned between the protection plate and the main fuel tank, and a filling window for filling urea is arranged on the longitudinal portion of the protection plate at a position close to a urea tank filling port.
5. Fuel tank and urea tank assembly according to any one of claims 1 to 4, characterized in that the line between the main tank and the secondary tank comprises an oil pipe connected at both ends to the bottom of the main tank and the secondary tank, respectively, the top of the secondary tank being provided with a breather.
6. The fuel tank and urea tank assembly according to any one of claims 1 to 4, wherein the pipeline between the main fuel tank and the auxiliary fuel tank comprises a fuel pipe with two ends respectively connected to the bottoms of the main fuel tank and the auxiliary fuel tank, and a gas pipe with two ends respectively connected to the tops of the main fuel tank and the auxiliary fuel tank, and the auxiliary fuel tank is not provided with a breather.
7. The fuel tank and urea canister assembly of claim 6, wherein the air tube is positioned at both ends at a lower elevation than the air tube at a middle elevation.
8. The assembly of claim 6, wherein the main fuel tank is provided with a fuel suction port, the sub-fuel tank has a bottom height not lower than that of the main fuel tank, and a connection point of the main fuel tank and the fuel line is lower than that of the sub-fuel tank.
9. A working machine having a fuel tank and urea tank assembly as claimed in any one of claims 1 to 8, wherein the main fuel tank and the auxiliary fuel tank are respectively mounted at different parts of the working machine.
10. The construction machine according to claim 9, wherein the construction machine is a loader, and the main oil tank and the sub-oil tank are respectively installed on left and right sides of a rear frame of the loader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111185.8U CN210706881U (en) | 2019-07-16 | 2019-07-16 | Fuel tank and urea tank assembly and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111185.8U CN210706881U (en) | 2019-07-16 | 2019-07-16 | Fuel tank and urea tank assembly and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210706881U true CN210706881U (en) | 2020-06-09 |
Family
ID=70964409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111185.8U Active CN210706881U (en) | 2019-07-16 | 2019-07-16 | Fuel tank and urea tank assembly and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210706881U (en) |
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2019
- 2019-07-16 CN CN201921111185.8U patent/CN210706881U/en active Active
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