CN216477623U

CN216477623U - Fuel tank with urea box

Info

Publication number: CN216477623U
Application number: CN202122943307.3U
Authority: CN
Inventors: 李勇; 王振凤; 薛斌
Original assignee: Shandong Lingong Construction Machinery Co Ltd
Current assignee: Shandong Lingong Construction Machinery Co Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a fuel tank provided with a urea tank, and belongs to the field of engineering machinery. The urea tank is arranged in the groove, the bottom of the groove is provided with a bottom plate fixedly connected, and the bottom plate is provided with a hole matched with a urea tank liquid discharging mechanism. The fuel tank body adopts the special-shaped design, namely, the fuel tank body is additionally provided with the groove matched with the urea tank in shape, and the bottom of the groove is additionally provided with the hole matched with the urea tank liquid discharging mechanism, so that the urea tank can be cleaned greatly under the condition that the urea tank is not taken out. The utility model is mainly used for engineering machinery vehicles.

Description

Fuel tank with urea box

Technical Field

The utility model belongs to the field of engineering machinery, and particularly relates to a fuel tank with a urea tank.

Background

In order to meet the exhaust requirements of the non-road state four-emission regulation, the existing engineering machinery vehicle generally adopts an SCR route, namely a selective catalytic reduction route, pollutant NOx emission is reduced by using NH3, and urea solution is a consumable necessary for catalytic reaction, but the urea tank is limited by installation space in the original engineering machinery vehicle system arrangement. The existing urea box is generally positioned at a step ladder of a cab, and the urea box is arranged in an exposed manner, so that potential failure risks such as rainwater erosion, mud splashing, stone impact and the like exist, and pipeline routing is not facilitated; meanwhile, the urea box is inconvenient for filling and checking the solution.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the fuel tank body adopts a special-shaped design, namely, a groove matched with the shape of the urea tank is additionally arranged on the fuel tank body, and a hole matched with a liquid discharging mechanism of the urea tank is additionally arranged at the bottom of the groove, so that the large cleaning of the urea tank can be completed under the condition that the urea tank is not taken out.

The fuel tank provided with the urea box comprises a fuel tank body, wherein a groove matched with the urea box in shape is formed in the fuel tank body, the urea box is installed in the groove, a bottom plate fixedly connected with the groove is arranged at the bottom of the groove, and a hole matched with a liquid discharging mechanism of the urea box is formed in the bottom plate.

Preferably, a detachable guard plate is arranged below the bottom plate, more than one through hole is arranged on the guard plate, and the through hole is a long hole.

Preferably, a heat insulation sponge is arranged on the side wall in the groove, which is in contact with the fuel.

Preferably, the automobile fuel tank further comprises a frame, the fuel tank body is mounted on the frame, an engine hood framework is arranged above the frame, a urea pipe and more than one rubber pipe are arranged on the urea tank, the urea pipe is fixedly connected with the engine hood framework through a pipe clamp, and the rubber pipes are fixedly connected with the fuel tank body through the pipe clamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fuel tank body adopts special-shaped design, and the groove is additionally arranged for installing the urea tank, so that the urea tank is in a closed environment, and the interference of broken stones, rainwater and the like is avoided; a hole is additionally arranged on the bottom plate at the bottom of the groove and is matched with the liquid discharging mechanism of the urea box, so that the urea box can be conveniently cleaned under the condition that the urea box is not taken out;

2. the easy-to-assemble protective plate is additionally arranged at the bottom of the fuel tank, and the protective plate is provided with the long holes, so that rainwater can be prevented from being accumulated, and the protective plate is convenient to assemble, disassemble and take;

3. the heat insulation sponge is arranged on the inner wall of the groove of the fuel tank, so that an external heat source is isolated, and the adverse effect of the fuel temperature on the working performance of urea is avoided;

4. the fuel tank body and the engine hood framework are both arranged on the frame, the fuel tank body is positioned below the engine hood framework, the space design is reasonable, the rear door of the engine hood is opened, and a person can fill and check solution into the urea tank when standing on the ground; the rubber tube is fixed on the fuel tank body, and the urea tube is fixed on the engine hood framework, so that the wiring is more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fuel tank body;

fig. 3 is a schematic view of the structure of the shield.

In the figure, 1, a frame; 2. a fuel tank body; 3. a urea tank; 4. a groove; 5. a base plate; 6. an aperture; 7. a heat insulating sponge; 8. a guard plate; 9. a through hole; 10. a hood framework; 11. a hose; 12. a urea pipe.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

the first embodiment is as follows:

install fuel tank of urea case, including fuel tank body 2, set up on fuel tank body 2 with 3 shape matched with recesses 4 of urea case, urea case 3 is installed in recesses 4, and recess 4 bottom is equipped with fixed connection's bottom plate 5, and urea case 3 is installed on bottom plate 5, is equipped with on bottom plate 5 with 3 tapping mechanism matched with holes 6 of urea case.

In this embodiment, the liquid discharging mechanism of the urea box 3 is a liquid discharging bolt, and the hole 6 is a round hole matched with the liquid discharging bolt; the fuel tank body 2 adopts a special-shaped design, namely, a groove 4 matched with the urea tank 3 in shape is additionally arranged on the fuel tank body 2, and a hole matched with the liquid discharging mechanism of the urea tank 3 is additionally arranged at the bottom of the groove 4, so that the urea tank 3 can be cleaned greatly under the condition that the urea tank 3 is not taken out.

Example two:

a detachable guard plate 8 is arranged below the bottom plate 5, one or more through holes 9 are formed in the guard plate 8, the through holes 9 are long holes, and the number of the through holes 9 is two in the embodiment; a heat insulation sponge 7 is arranged on the side wall in the groove 4, which is contacted with the fuel oil; the rest is the same as the first embodiment. Backplate 8 passes through the fastener to be installed in 2 bottoms of fuel tank body, and backplate 8 plays the effect of protecting urea case 3 from the bottom, and easy dismounting, when wasing urea, pull down backplate 8, not hard up fastening urea case 3 put the liquid bolt can, need not take out urea case 3 alright completion wash greatly. The through holes 9 are not easy to accumulate rainwater, the heat insulation sponge 7 can isolate an external heat source to protect the urea box 3, the adverse effect of fuel temperature on the working performance of urea is avoided, and the working performance of urea is stable.

Example three:

the automobile fuel tank is characterized by further comprising a vehicle frame 1, the fuel tank body 2 is installed on the vehicle frame 1, an engine hood framework 10 is arranged above the vehicle frame 1, a urea pipe 12 and two rubber pipes 11 are arranged on the urea tank 3, the urea pipe 12 is fixedly connected with the engine hood framework 10 through a pipe clamp, and the rubber pipes 11 are fixedly connected with the fuel tank body 2 through the pipe clamp.

The urea tank 3 is reasonable in design, convenient and firm in wiring, the spatial position of the urea tank 3 accords with human engineering, the rear door of the engine hood is opened, a person can fill and check solution for the urea tank 3 when standing on the ground, and the maintenance is convenient.

Claims

1. The utility model provides an install fuel tank of urea case, includes fuel tank body (2), its characterized in that: the fuel tank is characterized in that a groove (4) matched with the urea tank (3) in shape is formed in the fuel tank body (2), the urea tank (3) is installed in the groove (4), a bottom plate (5) fixedly connected with the bottom of the groove (4) is arranged at the bottom of the groove, and a hole (6) matched with the liquid discharging mechanism of the urea tank (3) is formed in the bottom plate (5).

2. The fuel tank mounted with a urea tank as set forth in claim 1, wherein: the detachable protective plate (8) is arranged below the bottom plate (5), more than one through hole (9) is formed in the protective plate (8), and the through hole (9) is a strip hole.

3. The fuel tank mounted with a urea tank as set forth in claim 2, wherein: and a heat insulation sponge (7) is arranged on the side wall in the groove (4) which is contacted with the fuel.

4. Fuel tank with mounted urea tank according to any of claims 1 to 3, characterized in that: the automobile fuel tank is characterized by further comprising a vehicle frame (1), the fuel tank body (2) is installed on the vehicle frame (1), an engine hood framework (10) is arranged above the vehicle frame (1), a urea pipe (12) and more than one rubber pipe (11) are arranged on the urea tank (3), the urea pipe (12) is fixedly connected with the engine hood framework (10) through a pipe clamp, and the rubber pipe (11) is fixedly connected with the fuel tank body (2) through the pipe clamp.