CN103255799B - Fuel collecting device of fuel tank - Google Patents
Fuel collecting device of fuel tank Download PDFInfo
- Publication number
- CN103255799B CN103255799B CN201310173308.1A CN201310173308A CN103255799B CN 103255799 B CN103255799 B CN 103255799B CN 201310173308 A CN201310173308 A CN 201310173308A CN 103255799 B CN103255799 B CN 103255799B
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- oil
- fuel
- collecting chamber
- fuel tank
- collector sump
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Abstract
The invention relates to a fuel collecting device of a fuel tank. The fuel collecting device aims at overcoming the shortcoming that a fuel suction pipe of an existing fuel tank cannot suck fuel when fuel mass is little and the existing fuel tank tilts. The fuel collecting device of the fuel tank comprises a barrel-shaped fuel collecting chamber, wherein a front fuel colleting opening is arranged at the front portion of the side wall of the fuel collecting chamber and is composed of two front wing panels which extend forward, a rear fuel collecting opening is arranged at the rear portion of the side wall of the fuel collecting chamber and is composed of two rear wing panels which extend backward, the front wing panels and the rear wing panels are connected with the side wall of the fuel collecting chamber, a one-way switch which enables fuel to flow into the fuel collecting chamber from the front fuel collecting opening in a one-way mode is arranged at the bottom of the front portion of the side wall of the fuel collecting chamber, and a one-way switch which enables the fuel to flow into the fuel collecting chamber from the rear fuel collecting opening in a one-way mode is arranged at the bottom of the rear portion of the side wall of the fuel collecting chamber. The fuel collecting device of the fuel tank is installed at the bottom of the fuel tank when is used, the fuel tank tilts front and back, the front portion or the rear portion of the fuel colleting device enters the fuel collecting chamber through the one-way switches, accordingly, the sufficient fuel can be gathered in the fuel collecting chamber, a fuel taking opening of a fuel taking device is immersed, and the situation that the fuel taking opening does not suck the fuel due to tilt of the fuel tank can be avoided.
Description
Technical field
The present invention relates to a kind of tank module, particularly relate to a kind of fuel tank oil collector sump tank be arranged in fuel tank.
Background technology
Most engineering mechanical device is all by internal combustion engine drive, in this kind of plant equipment, is therefore all configured with fuel tank for saving fuel oil, gets oil to engine oil by fuel sucking pipe 16 from fuel tank.In existing fuel tank; fuel sucking pipe 16 get oil end be all be fixed on certain position bottom tank body of oil tank 1; this fuel tank does not have fuel sucking pipe and gets problem less than oil when fuel oil abundance; but when fuel oil in fuel tank 22 is less and machinery equipment is positioned on ramp; now fuel tank casing 17 can tilt forward and back along with machinery equipment; as shown in Figure 1; be positioned at fuel oil 22 bottom fuel tank just to lower flowing, get the oil pipe of getting that oil end is fixed in the middle of bottom fuel tank and just get and cause motor to shut down less than fuel oil.This situation for engineering machinery as loader, excavator, bulldozers etc. are especially common, these plant equipment often work in remote districts, field, away from petrol filling station, the oiling of plant equipment is usually in time inconvenient, occur in fuel tank that a small amount of remaining oil condition often occurs, and normally domatic or rugged place, the work-yard of these plant equipment, at this sitework, machinery equipment is also difficult to maintenance level, fuel tank tilts along with the inclination of vehicle body, get oil pipe when therefore engineering mechanical device using existing fuel tank fuel oil in fuel tank not to be very sufficient often to get and cause the situation of engine misses to happen occasionally less than fuel oil.Run out of steam for engineering mechanical device is flame-out domatic, make a lot of afunctions of machine, gently then make machine be confined in domatic, heavy then make operator control machine can not cause the danger of loss of personal property owing to losing the functions such as power-assisted steering.Therefore existing fuel tank being occurred to evade this situation, must ensure there are enough excess oil in fuel tank the moment, so just causing the shortcoming that the volume practical efficiency of fuel tank is low.
Summary of the invention
The object of the invention is to for existing fuel tank get when the less and fuel tank tilting of oil mass oil pipe inhale to provide less than the shortcoming of oil a kind of install in fuel tank and in fuel tank the fuel tank oil collector sump tank of auxiliary Oil sucking device draw fuel when oil mass less, fuel tank tilting.
Technical scheme of the present invention is achieved in that a kind of fuel tank oil collector sump tank of structure, it comprises the oil-collecting chamber of tubular, oil-collecting chamber sidewall front portion is provided with by oil collect port before the two pieces of front wing panels stretched out forward are formed, oil-collecting chamber sidewall rear portion is provided with the rear oil collect port be made up of the two pieces of rear fenders stretched out backward, front wing panel and rear fender are all connected with oil-collecting chamber sidewall, and the bottom of oil-collecting chamber sidewall front and rear is corresponding is respectively provided with the single-way switch making fuel oil the past oil collect port and rear oil collect port unidirectional inflow collection chamber room.Fuel tank oil collector sump tank in the present invention is installed on bottom fuel tank in use, and by fuel tank get oily device to get hydraulic fluid port indoor as collection chamber.When fuel tank is in level and fuel oil is less, fuel oil enters into oil-collecting chamber from single-way switch.When fuel tank is with inclination of vehicle, such as vehicle driving up, fuel tank tilts backwards, the fuel oil at oil collector sump tank rear then flows to the rear portion of fuel tank, the single-way switch at oil-collecting chamber rear cuts out, the fuel oil in oil collector sump tank front is then because the effect of front oil collect port enters into collection chamber indoor by the single-way switch of oil-collecting chamber front portion, thus make to get oily device in the fuel oil submergence that the indoor convergence of collection chamber is enough get hydraulic fluid port, when machine vehicle descending, fuel tank turns forward, the fuel oil in oil collector sump tank front then flows to the front portion of fuel tank, the single-way switch in oil-collecting chamber front cuts out, the fuel oil at oil collector sump tank rear is then because the effect of rear oil collect port enters into collection chamber indoor by the single-way switch at oil-collecting chamber rear portion, thus make to get oily device in the same submergence of fuel oil that the indoor convergence of collection chamber is enough get hydraulic fluid port, avoid getting hydraulic fluid port and inhale sky because of fuel tank tilting.
In the present invention as stated above, two front wing panels and or two rear fenders are the arrangement of Eight characters shape, and osculum end is connected with oil-collecting chamber sidewall.The oil collect port of this structure can converge to oil-collecting chamber at more fuel oil, ensures the Height of oil of collection chamber indoor.
In the present invention as stated above, oil collector sump tank also comprises base plate, and base plate is connected with front wing panel lower edge, rear fender lower edge, oil-collecting chamber sidewall lower edge, and they can be pass through injection moulding integrated molding.The intensity that base plate can strengthen oil collector sump tank is set, is convenient to manufacture and transport.The base plate be wherein positioned at below oil-collecting chamber is provided with through hole.This through hole is positioned at the top of dewatering outlet on box bottom, and the connate water being convenient to fuel tank is got rid of.The soffit of base plate is provided with the groove around described through hole, and groove is embedded with weather strip.After oil collector sump tank is installed, weather strip and fuel oil box bottom are formed to seal and contact, and when fuel tank run-off the straight, the fuel oil entering into collection chamber indoor does not run off by the through hole on base plate and the gap between base plate and box bottom.
In the present invention as stated above, oil-collecting chamber roof is provided with the cover plate of the front and rear covering chamber roof, cover plate can prevent from entering into the opening flow process of fuel oil from oil-collecting chamber roof of collection chamber indoor when fuel tank run-off the straight, thus improves the liquid level of the indoor fuel oil of collection chamber further.In like manner the top of front oil collect port and rear oil collect port is provided with oil collect port cover plate, and this cover plate can prevent fuel oil from flowing out from the top of oil collect port, guarantees that the fuel oil in oil collect port can enter into collection chamber indoor.
In foregoing invention, single-way switch is shuttle valve, and shuttle valve is arranged on the bottom of oil-collecting chamber, and two oil-in is corresponding to be respectively communicated with front oil collect port, rear oil collect port, oil-out and oil-collecting chamber.Before and after single-way switch also can be separately positioned on the separate single-way switch of two of oil-collecting chamber front and rear, each single-way switch comprises and is arranged on oil through in oil-collecting chamber sidewall and one end end winding support is connected in oil-collecting chamber inside sidewalls, the other end is free end and can covers the elastic sheet of oil through, namely when the pressure being positioned at collection chamber indoor inside single-way switch is less than the pressure being namely positioned at oil collect port side outside single-way switch, fuel oil can be pushed elastic sheet open and enter into collection chamber indoor, and the pressure inside single-way switch is when being greater than the pressure outside single-way switch, the fuel oil of collection chamber indoor elastic sheet will be compressed be fitted in oil-collecting chamber side on and close this single-way switch.Use two separate single-way switch, when fuel oil returns to level by heeling condition, two single-way switch cut out simultaneously, and the fuel oil entering into collection chamber indoor can't flow out oil-collecting chamber and keep high-order.Same oil-collecting chamber left and right directions upper side wall also can be provided with single-way switch from collection chamber outdoor to collection chamber chamber interior one-way conduction, independent switch action, this makes also the fuel oil of oil-collecting chamber left or right to be pooled to collection chamber indoor during the inclination of fuel tank generation left and right directions.
The beneficial effect that the present invention compared with prior art has: after fuel tank oil collector sump tank of the present invention is arranged on fuel tank, when there is fore-and-aft direction and tilting in fuel tank, the fuel oil at oil-collecting chamber front or rear can be collected in collection chamber indoor, guarantee the fuel level of collection chamber indoor and the inlet port of oily device is got in submergence, prevent from inlet port from inhaling empty phenomenon to occur, farthest utilize the excess oil in diesel fuel tanks, improve the practical efficiency of volume of fuel tank.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing fuel tank;
Fig. 2 is the structural representation of oil collector sump tank of the present invention;
Fig. 3 is the partial sectional view of oil collector sump tank of the present invention;
Fig. 4 be machine oil device of the present invention to be arranged in fuel tank and run-off the straight time fundamental diagram.
Component title and sequence number in figure:
Rear fender 1, front wing panel 2, rear oil collect port 3, front oil collect port 4, installation screw 5, base plate 6, oil-collecting chamber sidewall 7, oil-collecting chamber 8, back shroud 9, front shroud 10, rear fuel feed hole 11, rear rivet 12, rear elastic sheet 13, bottom hole 14, groove 15, get oil pipe 16, fuel tank 17, fuel tank dewatering outlet 18, sealing ring 19, front elastic sheet 20, front fuel feed hole 21, fuel oil 22.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments is described.
Fig. 2 to Fig. 4 shows a more excellent embodiment of the present invention.
As shown in Figure 2, fuel tank oil collector sump tank in the present embodiment comprises base plate 6, there is at the middle part of base plate 6 the oil-collecting chamber sidewall 7 of tubular, oil-collecting chamber sidewall 7 surrounds oil-collecting chamber 8, two pieces of front wing panels 2 vertical with base plate are provided with in the front of oil-collecting chamber, wherein one piece of front wing panel tiltedly points to left front, and another block tiltedly points to right front, two pieces of front wing panel 2 one-tenth Eight characters shape arrangements.Two front wing panels are connected with oil-collecting chamber sidewall, form bucket-shaped front oil collect port 4.Be provided with two pieces of vertical rear fenders 1 equally at the rear of oil-collecting chamber, wherein one piece of rear fender tiltedly points to left back, and another block tiltedly points to right back, two pieces of rear fender 1 one-tenth Eight characters shapes arrangements.Two rear fenders are connected with oil-collecting chamber sidewall, form bucket-shaped rear oil collect port 3.Be provided with front shroud 10 and back shroud 9 on the top of this oil collector sump tank, wherein front shroud 10 covers the first half at the latter half of of front oil collect port 4 top and oil-collecting chamber 8 top simultaneously.Back shroud 9 covers the first half at rear oil collect port 3 top and the latter half of of oil-collecting chamber 8 top simultaneously.As shown in Figure 3, fuel feed hole 11 connected set oil-in chamber 8 and rear oil collect port 3 after oil-collecting chamber sidewall is provided with, fuel feed hole 11 after the rear elastic sheet 13 that the useful rear rivet 12 in the inner side of oil-collecting chamber sidewall is fixing covers, wherein, rivet 12 is fixed in the inner side of the sidewall of oil-collecting chamber in the upper end of rear elastic sheet, the lower end of rear elastic sheet 13 is free end, can dig, when the pressure at rear oil collect port place is greater than the pressure of collection chamber indoor, fuel oil then can through after fuel feed hole 11 back down after elastic sheet lower end and enter into collection chamber indoor, if when the pressure of collection chamber indoor is greater than the pressure of rear oil collect port, elastic sheet compressing is then fitted on the sidewall of oil-collecting chamber by the fuel oil of collection chamber indoor, the fuel oil of collection chamber indoor can not be flowed out.The unidirectional switch arrangement being provided with same structure at the antetheca of oil-collecting chamber connects oil-collecting chamber and front oil collect port, and it comprises front fuel feed hole 21, front elastic sheet 20 and front rivet etc.The base plate of oil-collecting chamber is provided with bottom hole 14, when this oil collector sump tank is fixed on bottom fuel tank by the installing hole 5 of bolt on base plate, this bottom hole 14 is positioned at the top for the fuel tank dewatering outlet 18 of draining blowdown on fuel tank base plate, is convenient to fuel tank and carries out draining and blowdown cleaning.As shown in Figure 3, the soffit of the base plate of oil collector sump tank is provided with the groove 15 of annular, and this annular groove 15 is around the bottom hole 14 on base plate.Be embedded with sealing ring 19 at groove, form sealing when this oil collector sump tank is fixed on fuel tank base plate, prevent the fuel oil of collection chamber indoor to run off through the gap between the base plate and fuel tank base plate of round tube hole 14 and oil collector sump tank.Oil collector sump tank in the present embodiment to be arranged in casing in 17, when to be fixed on through installing hole 5 by bolt on the base plate in fuel tank, as shown in Figure 4, when the few and fuel tank run-off the straight of the fuel oil in fuel tank, such as tilt in advance, the lower of the fuel oil of oil-collecting chamber front and left and right two side then flow path fuel tank, but the fuel oil at oil-collecting chamber rear then through after oil collect port 3, rear oil-in 11 backs down rear elastic sheet 13 and flow to collection chamber indoor, but the single-way switch on front side of oil-collecting chamber sidewall is then because front elastic sheet 20 is pressed together on inside the antetheca of oil-collecting chamber by the effect of the indoor fuel oil of collection chamber, oil-in 21 before closing, the fuel oil 22 of collection chamber indoor can not be spilt out, thus hydraulic fluid port is got in the lower end making the fuel oil 22 of collection chamber indoor excessively can not get oil pipe 16.
Single-way switch can also be other form in the present embodiment, and be such as a shuttle valve, shuttle valve is arranged on the bottom of oil-collecting chamber, and two oil-in is corresponding to be respectively communicated with front oil collect port, rear oil collect port, oil-out and oil-collecting chamber.
At the left and right sidewall of oil-collecting chamber, also single-way switch can also be set in the present embodiment, such as single-way switch as identical in forward and backward single-way switch structure is set, so no matter fuel tank to which direction tilts, and the fuel oil on correspondence direction all can enter into collection chamber indoor.
Claims (10)
1. a fuel tank oil collector sump tank, it is characterized in that the oil-collecting chamber comprising tubular, oil-collecting chamber sidewall front portion is provided with by oil collect port before the two pieces of front wing panels stretched out forward are formed, oil-collecting chamber sidewall rear portion is provided with the rear oil collect port be made up of the two pieces of rear fenders stretched out backward, front wing panel and rear fender are all connected with oil-collecting chamber sidewall, and the bottom of oil-collecting chamber sidewall front and rear is corresponding is respectively provided with the single-way switch making fuel oil the past oil collect port and rear oil collect port unidirectional inflow collection chamber room.
2. fuel tank oil collector sump tank according to claim 1, it is characterized in that described two front wing panels and or two rear fenders are the arrangement of Eight characters shape, and osculum end is connected with oil-collecting chamber sidewall.
3. fuel tank oil collector sump tank according to claim 1 and 2, is characterized in that described oil-collecting chamber roof is provided with the cover plate of the front and rear covering cavity volume top.
4. fuel tank oil collector sump tank according to claim 3, is characterized in that the top of described front oil collect port and rear oil collect port is provided with oil collect port cover plate.
5. fuel tank oil collector sump tank according to claim 3, characterized by further comprising base plate, and described base plate is connected with described front wing panel lower edge, rear fender lower edge, oil-collecting chamber sidewall lower edge.
6. fuel tank oil collector sump tank according to claim 5, is characterized in that the base plate be positioned at below oil-collecting chamber is provided with tank bottoms for the corresponding through hole of the outfall of draining.
7. fuel tank oil collector sump tank according to claim 6, it is characterized in that the soffit of described base plate is provided with the groove around described through hole, described groove is embedded with weather strip.
8. fuel tank oil collector sump tank according to claim 1, it is characterized in that described single-way switch is shuttle valve, described shuttle valve is arranged on the bottom of described oil-collecting chamber, an oil-in in two oil-ins of described shuttle valve is communicated with front oil collect port, another oil-in is communicated with rear oil collect port, oil-out and oil-collecting chamber.
9. fuel tank oil collector sump tank according to claim 1, the sidewall that it is characterized in that on described oil-collecting chamber left and right directions is provided with the single-way switch from collection chamber outdoor to collection chamber chamber interior one-way conduction.
10. the fuel tank oil collector sump tank according to claim 1 or 9, is characterized in that each single-way switch comprises the oil through that is arranged in oil-collecting chamber sidewall and one end end winding support is connected in oil-collecting chamber inside sidewalls, the other end is free end and can covers the elastic sheet of oil through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173308.1A CN103255799B (en) | 2013-05-13 | 2013-05-13 | Fuel collecting device of fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173308.1A CN103255799B (en) | 2013-05-13 | 2013-05-13 | Fuel collecting device of fuel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103255799A CN103255799A (en) | 2013-08-21 |
| CN103255799B true CN103255799B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310173308.1A Active CN103255799B (en) | 2013-05-13 | 2013-05-13 | Fuel collecting device of fuel tank |
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| CN (1) | CN103255799B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317601B (en) * | 2015-10-20 | 2017-11-24 | 广西柳工机械股份有限公司 | Fuel tank with oil collector sump tank |
| CN108382196A (en) * | 2018-04-19 | 2018-08-10 | 同济大学 | A kind of FSAE racing cars fuel tank |
| CN111056042A (en) * | 2019-12-31 | 2020-04-24 | 大连长丰实业总公司 | Oil collecting device for aircraft engine compartment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10347736A1 (en) * | 2003-10-14 | 2005-06-09 | Siemens Ag | Fuel tank |
| JP5463254B2 (en) * | 2010-09-24 | 2014-04-09 | 本田技研工業株式会社 | Fuel tank structure |
| CN102616131B (en) * | 2012-02-09 | 2014-10-29 | 广西柳工机械股份有限公司 | Fuel tank with high volume utilization rate |
| CN102777296B (en) * | 2012-08-17 | 2014-07-23 | 广西柳工机械股份有限公司 | High-volume utilization rate fuel tank |
| CN103057404B (en) * | 2012-12-26 | 2015-10-14 | 三一重工股份有限公司 | Hoisting crane and fuel tank thereof |
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2013
- 2013-05-13 CN CN201310173308.1A patent/CN103255799B/en active Active
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| Publication number | Publication date |
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| CN103255799A (en) | 2013-08-21 |
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