CN210502261U

CN210502261U - Environment-friendly type commercial vehicle extended range drum type gasoline tank

Info

Publication number: CN210502261U
Application number: CN201921701165.6U
Authority: CN
Inventors: 于志彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-12
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to the field of vehicle fuel supply systems, in particular to an extended-range drum-type gasoline tank of an environment-friendly commercial vehicle, which comprises a tank body, a gasoline pump assembly, a combination valve assembly and a carbon tank; the gasoline pump assembly and the combined valve assembly are respectively fixed on the box body through compression flanges, the carbon tank is connected with the combined valve assembly through a pipeline, and a fixing component is connected outside the box body and used for fixing the box body; the novel technical scheme solves the problems that an oil tank of a commercial vehicle in the prior art has no oil gas recovery function, the traditional oil tank is poor in structural strength and small in capacity, oil gas is directly evaporated into the atmosphere to pollute the environment and the like; the drum-type oil tank is capacious, and oil gas adsorbs the back emission through ORVR system and carbon canister, satisfies six emission standards in state, and fixed subassembly makes the box more firm reliable, satisfies the stability requirement of the relatively poor road conditions of commercial car driving in-process.

Description

Environment-friendly type commercial vehicle extended range drum type gasoline tank

Technical Field

The utility model relates to a car fuel oil supply system field particularly, relates to an environment-friendly commercial car increases form drum-type gasoline tank.

Background

At present, the ORVR system is generally used in the car field, on commercial car, does not use the ORVR system, what use moreover still is ordinary diesel tank, and car gasoline tank's shape mainly is the oil tank is constituteed to the upper and lower casing of two irregular curved surfaces, and this oil tank shape oil reserve is less, and structural strength is relatively weak, and inconvenient fixed, for example patent application number: CN201520814191.5, name: be suitable for the automobile fuel tank of ORVR system, above-mentioned patent application has the ORVR system even, but, its oil tank structure volume is limited, and structural strength is less, relatively is applicable to the car and uses, and to commercial car, the operation conditions is relatively poor, and the oil tank is fixed improper still can produce not hard up phenomenon, has the potential safety hazard, and is not very suitable for to the motorcycle type that the driving time is longer, the road conditions is relatively poor that traveles.

The oil tank of present truck is generally only the diesel tank, and partial fuel steam discharges greatly when the diesel tank refuels, and the evaporation of oil gas and emission are untreated hardly accord with the new standard emission requirement of country, and is great to the pollution of environment, discharges when refueling and day night and makes the oil gas extravagant, has produced certain economic loss to the consumer.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an extended-range drum-type gasoline tank of an environment-friendly commercial vehicle, which solves the problems that the gasoline tank of the commercial vehicle in the prior art has no gasoline recycling function, and gasoline directly evaporates into the atmosphere to pollute the environment; the traditional oil tank has the problems of poor structural strength, small capacity, unstable fixation and the like.

In order to achieve the above object, the utility model adopts the following technical scheme:

an extended-range drum type gasoline tank of an environment-friendly commercial vehicle comprises a tank body, a gasoline pump assembly, a combination valve assembly and a carbon tank; the gasoline pump assembly and the combined valve assembly are respectively fixed on the box body through a pressing flange, the carbon tank is connected with the combined valve assembly through a pipeline, and the gasoline is conveyed into the carbon tank through the combined valve assembly and is exhausted into the atmosphere after being adsorbed and purified by the carbon tank;

the box body is also provided with an oil filling pipe, a mechanical sealing valve and a sealing ring are arranged in the oil filling pipe, and the oil filling pipe is plugged through an oil filling cover;

the outer surface of the box body is provided with a fixing component, the fixing component comprises a bracket and a strap, and two ends of the strap are respectively connected with two ends of the bracket;

the combination valve assembly comprises a limiting valve and a turnover valve, and the gasoline pump assembly comprises a gasoline pump, a sensor and an oil box.

Furthermore, the box body is in a drum type and comprises a middle shell and box covers welded at two ends of the middle shell.

Further, the fixing assembly is located at the welding seam of the middle shell and the box cover.

Further, bracket and strap all are the L shape, and bracket and strap are whole to be fixed on the box surface as the annular.

Furthermore, the fixing assembly further comprises a bracket connecting plate, the bracket connecting plate is fixed on the bracket, and the box body is fixed on the vehicle body through the bracket connecting plate.

Further, the carbon tank is filled with flaky carbon powder or carbon rods.

The utility model discloses following beneficial effect has:

(1) the extended-range type drum gasoline tank of the environment-friendly commercial vehicle is integrated with an ORVR system, oil gas is recycled into a carbon tank through a limiting valve and a turning valve in a combined valve assembly, and the oil gas is discharged into the atmosphere through a purified air channel purified by the carbon tank, so that the energy is saved, and the environment is protected; the limiting valve and the turnover valve can also seal the valve port of the vehicle when the vehicle turns over, so that gasoline leakage is prevented;

(2) flaky carbon powder or carbon rods are filled in the carbon tank to replace the original activated carbon, so that the air resistance can be reduced, and the adsorption effect can be enhanced;

(3) this box of environment-friendly commercial car increase form drum-type gasoline tank's oil tank includes middle casing and the case lid of welding at middle casing both ends, and fixed subassembly is located welding seam department, and the whole box outside of fixed subassembly cladding has increased oil tank structural strength, utilizes fixed subassembly to fix the box on the truck, and is fixed firm, and the security is higher.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

FIG. 5 is a schematic view of a securing assembly;

FIG. 6 is a schematic view of the internal structure of the case;

FIG. 7 is a schematic view of the combination valve assembly coupled to the canister;

wherein the figures include the following reference numerals: 1. a box body; 11. a middle housing; 12. a box cover; 2. a fixing assembly; 21. a bracket; 22. a cuff; 23. a bracket coupling plate; 24. welding a bolt; 3. a gasoline pump assembly; 31. a gasoline pump; 32. a sensor; 33. an oil box; 4. a combination valve assembly; 5. an oil filler tube; 51. a mechanical seal valve; 52. an oil filling cap; 6. a carbon tank; 7. And (4) compressing the flange.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-7, the extended-range drum gasoline tank for an environment-friendly commercial vehicle of the present invention comprises a tank body 1, a gasoline pump assembly 3, a combination valve assembly 4 and a carbon tank 6; the gasoline pump assembly and the combination valve assembly are fixed on the box body through a pressing flange 7, and the carbon tank is connected with the combination valve assembly through a pipeline.

The box is the drum-type, including middle casing 11 and the case lid 12 of welding at middle casing both ends, middle casing passes through the veneer reeling machine by a sheet metal and rolls up the board shaping, and the welding of both ends opening part has the case lid, and the drum-type box is compared in the capacity of traditional car box bigger, and the course of working is simple, and structural strength is big.

As shown in fig. 5, the fixing component 2 is connected outside the box body, the fixing component is located at the welding seam of the middle shell and the box cover, the fixing component comprises a bracket 21, a bracket connecting plate 23 and a strap 22, the bracket and the strap are both L-shaped, two ends of the strap are connected to the bracket through welding bolts 24, the bracket and the strap are integrally fixed on the surface of the box body in an annular shape, and the strap and the bracket cover the welding seam connecting the middle shell and the box cover, so that the structure is compact, the strength is good, and the appearance is beautiful; the bracket connecting plate is fixed on the bracket, the reinforcing plate is welded on the inner side of the bracket connecting plate, threaded holes for installation are formed in the reinforcing plate and the connecting plate, and the bracket connecting plate fixes the box body on the vehicle body through fasteners such as bolts and nuts, so that the gasoline tank is more stable in fixation and can also be stably installed under poor road conditions.

The tank body is also provided with an oil filling pipe 5, a mechanical sealing valve 51 and a sealing ring are arranged in the oil filling pipe, and the oil filling pipe is plugged by an oil filling cover 52; in the refueling process, the mechanical sealing valve and the sealing ring can seal the refueling gun, so that oil gas is prevented from volatilizing and leaking into the atmosphere to pollute the environment in the refueling process.

As shown in fig. 6 and 7, the combination valve assembly, also called as an ORVR system, includes a limiting valve and a roll-over valve, when the driver needs to fill oil, the oil filling cap is opened, the filling of oil is started, the oil gas enters the carbon canister through the limiting valve and the roll-over valve, is adsorbed and purified by the activated carbon, and the purified air purified by the activated carbon is discharged into the atmosphere.

Flaky carbon powder or carbon rods are filled in the carbon tank and replace the original activated carbon structure, so that the air resistance can be reduced, and the adsorption efficiency can be increased; the carbon tank can reduce the emission of volatile organic compounds, reduce the generation of ground ozone and photochemical smog and reduce urban haze; the inside float that still has of restriction valve, the oil tank adds to the highest oil liquid level, makes the oil gun jump the rifle, prevents effectively that the fuel from spilling over in the oil tank.

The gasoline pump assembly comprises a gasoline pump 31, a sensor 32 and a gasoline box 33, the sensor, the gasoline box and the gasoline pump are integrated together and fixed on the tank body through a compression flange, the installation space can be greatly reduced, and the sensor is used for detecting the level of gasoline in the gasoline tank, so that gasoline can be supplemented or stopped being added in time.

In the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims

1. An environment-friendly type commercial vehicle extended-range drum gasoline tank is characterized by comprising a tank body (1), a gasoline pump assembly (3), a combination valve assembly (4) and a carbon tank (6); the gasoline pump assembly (3) and the combined valve assembly (4) are respectively fixed on the box body (1) through a pressing flange (7), the carbon tank (6) is connected with the combined valve assembly (4) through a pipeline, and the gasoline is conveyed into the carbon tank (6) through the combined valve assembly (4) and is exhausted into the atmosphere after being adsorbed and purified by the carbon tank (6);

the tank body (1) is also provided with an oil filling pipe (5), a mechanical sealing valve (51) and a sealing ring are installed in the oil filling pipe (5), and the oil filling pipe (5) is sealed by an oil filling cover (52);

the outer surface of the box body (1) is provided with a fixing component (2), the fixing component (2) comprises a bracket (21) and a strap (22), and two ends of the strap (22) are respectively connected with two ends of the bracket (21);

the combination valve assembly (4) comprises a limiting valve and a turnover valve, and the gasoline pump assembly (3) comprises a gasoline pump (31), a sensor (32) and an oil box (33).

2. The environmentally friendly commercial vehicle extended-range drum type gasoline tank according to claim 1, wherein the tank body (1) is in a drum type and comprises a middle shell (11) and tank covers (12) welded at two ends of the middle shell (11).

3. The environmentally friendly commercial vehicle extended-range drum gasoline tank according to claim 1, wherein the fixing assembly (2) is located at a weld of the intermediate housing (11) and the tank cover (12).

4. The eco-friendly type commercial vehicle extended-range drum type gasoline tank according to claim 1, wherein the bracket (21) and the strap (22) are both L-shaped, and the bracket (21) and the strap (22) are integrally fixed on the surface of the tank body (1) in a ring shape.

5. The environment-friendly type commercial vehicle extended-range drum gasoline tank according to claim 1, wherein the fixing component (2) further comprises a bracket connecting plate (23), the bracket connecting plate (23) is fixed on the bracket (21), and the tank body (1) is fixed on the vehicle body through the bracket connecting plate (23).

6. The environmentally friendly commercial vehicle extended-range drum gasoline tank as claimed in claim 1, wherein the carbon tank (6) is filled with flake carbon powder or carbon rods.