CN202641374U - Oil supply system of double-chamber fuel tank of heavy vehicle - Google Patents
Oil supply system of double-chamber fuel tank of heavy vehicle Download PDFInfo
- Publication number
- CN202641374U CN202641374U CN 201220276782 CN201220276782U CN202641374U CN 202641374 U CN202641374 U CN 202641374U CN 201220276782 CN201220276782 CN 201220276782 CN 201220276782 U CN201220276782 U CN 201220276782U CN 202641374 U CN202641374 U CN 202641374U
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- oil
- fuel
- chamber
- switchover valve
- manual switchover
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Abstract
The utility model discloses an oil supply system of a double-chamber fuel tank of a heavy vehicle. The oil supply system is characterized by comprising a fuel machine, a horizontal type fuel tank and a manual switching valve. A seal partition board is arranged in the horizontal type fuel tank. An inner cavity of the horizontal type fuel tank is divided into a first fuel cavity and a second fuel cavity by the seal partition board. The seal partition board directly faces an oil feeding port. A blocking board is arranged in the oil feeding port which is divided into a first oil feeding branch port and a second oil feeding branch port by the blocking board, wherein the first oil feeding branch port is communicated with the first fuel cavity, and the second oil feeding branch port is communicated with the second fuel cavity. The manual switching valve is connected with the fuel machine through a main oil supply pipeline and a main oil return pipeline. The first fuel cavity and the second fuel cavity are respectively connected with the manual switching valve through respective oil supply pipelines and oil return pipelines. According to the oil supply system, flexible switching in one vehicle with double oil tanks is achieved, the phenomenon of fuel cost increase caused by the fact that fuel cannot be timely replaced in a heavy vehicle is further eliminated, and transportation cost can be effectively reduced.
Description
Technical field
The utility model relates to a kind of two-chamber fuel-tank fuel feeding system that is applicable to heavy truck.
Background technology
In general heavy truck, its fuel-feed system all carries out fuel feeding by a cover fuel tank to vehicle basically.Especially in winter, in the relatively low situation of temperature, a kind of diesel oil of model is not easy to satisfy transportation demand, and way commonly used is the diesel oil that adopts heating arrangement or directly change other model at present, and these two kinds of terms of settlement all can be brought raising and the inconvenience of traffic cost.Therefore, be necessary to provide a kind of two-chamber fuel-tank fuel feeding system that is applicable to heavy truck, in order to address the above problem well.
The utility model content
Task of the present utility model is to solve the technological deficiency that heavy truck fuel-tank fuel feeding system exists in the prior art, and a kind of heavy truck two-chamber fuel-tank fuel feeding system is provided.
Its technical solution is:
A kind of heavy truck two-chamber fuel-tank fuel feeding system, comprise oil-burning machine, Horizontal fuel case and manual switchover valve, tank wall at the Horizontal fuel case is provided with an oil filling port, in the Horizontal fuel case, be provided with an airtight baffle, airtight baffle is separated into a fuel chamber and No. two fuel chambers with the inner chamber of Horizontal fuel case, airtight baffle is over against oil filling port, in oil filling port, be provided with a closure plate, closure plate is separated into No. one with oil filling port and adds the oil content mouth and add the oil content mouth No. two, add the oil content mouth for No. one and connect a fuel chamber, add the oil content mouth and connect No. two fuel chambers for No. two; Be provided with an oil outlet and a return opening at a tank wall corresponding to fuel chamber, be provided with No. two oil outlets and No. two return openings at No. two tank walls corresponding to fuel chamber; Above-mentioned manual switchover valve passes through the main supply oil pipe line and is connected oil return line connection oil-burning machine, No. one oil outlet connects the manual switchover valve by an oil feed line, No. one return opening connects the manual switchover valve by an oil return line, No. two oil outlet connects the manual switchover valve by No. two oil feed lines, and No. two return opening connects the manual switchover valve by No. two oil return lines.
The tank wall bottom corresponding at an above-mentioned fuel chamber is provided with oil cock No. one, and the tank wall bottom corresponding at above-mentioned No. two fuel chambers is provided with oil cock No. two.
Above-mentioned manual switchover valve is six mouth structures, comprises reversing handle and A, two commutations of B gear.
Above-mentioned heavy truck two-chamber fuel-tank fuel feeding system, set that fuel chamber adds be 0# diesel oil, No. two fuel chambers add be-situation of 10# diesel oil under, the manual switchover valve can carry out following manual adjustment:
1) when temperature more than 0 ℃ the time, the manual switchover valve is pushed the B gear, make the 0# diesel oil of a fuel chamber directly feed oil-burning machine;
2) when temperature is between 0～-10 ℃, first the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil feeds oil-burning machine, after the oil-burning machine normal operation, the manual switchover valve pushed the B gear again, makes the 0# diesel oil of a fuel chamber feed oil-burning machine;
3) when temperature is lower than-10 ℃, the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil directly feeds oil-burning machine.
The utlity model has following useful technique effect:
The utility model with the Horizontal fuel box cavity be separated into two independently annular seal space be used for to add the diesel oil of two kinds of different models as fuel chamber; Adopt the manual switchover valve, realize the flexible switching of " the two oil of a car ", and then overcome because of heavy truck and can not in time change the phenomenon that fuel cost that fuel oil brings increases, can effectively reduce traffic cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is the structural principle scheme drawing of a kind of embodiment of the present utility model, show wherein oil-burning machine and the relation between the manual switchover valve.
Fig. 2 is the structural principle scheme drawing of a kind of embodiment of the present utility model, shows Horizontal fuel case wherein.
Fig. 3 shows the plan structure of Fig. 2 mode.
The specific embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of heavy truck two-chamber fuel-tank fuel feeding system comprises oil-burning machine 1, Horizontal fuel case and manual switchover valve 2.Tank wall at the Horizontal fuel case is provided with an oil filling port 10, is provided with an airtight baffle 9 in the Horizontal fuel case, and airtight baffle is over against oil filling port.Be provided with a closure plate 11 in oil filling port, closure plate is separated into No. one with oil filling port and adds the oil content mouth and add the oil content mouth No. two.Above-mentioned airtight baffle is separated into a fuel chamber 3 and No. two fuel chambers with the inner chamber of Horizontal fuel case and adds the oil content mouth for 4, No. one and connect a fuel chamber, adds the oil content mouth and connects No. two fuel chambers for No. two.Be provided with an oil outlet 5 and a return opening 6 at a tank wall corresponding to fuel chamber, be provided with No. two oil outlets 7 and No. two return openings 8 at No. two tank walls corresponding to fuel chamber.Above-mentioned manual switchover valve passes through the main supply oil pipe line and is connected oil return line connection oil-burning machine, No. one oil outlet connects the manual switchover valve by an oil feed line, No. one return opening connects the manual switchover valve by an oil return line, No. two oil outlet connects the manual switchover valve by No. two oil feed lines, and No. two return opening connects the manual switchover valve by No. two oil return lines.The tank wall bottom corresponding at an above-mentioned fuel chamber also is provided with oil cock 12 No. one, and the tank wall bottom corresponding at above-mentioned No. two fuel chambers also is provided with oil cock 13 No. two.
Preferably, above-mentioned manual switchover valve is six mouth structures, and the manual switchover valve comprises reversing handle and two commutations of A, B gear.
Above-mentioned heavy truck two-chamber fuel-tank fuel feeding system, set that fuel chamber adds be 0# diesel oil, No. two fuel chambers add be-situation of 10# diesel oil under, the manual switchover valve can carry out following manual adjustment:
1) when temperature more than 0 ℃ the time, the manual switchover valve is pushed the B gear, make the 0# diesel oil of a fuel chamber directly feed oil-burning machine; Under this environmental conditions, what oil-burning machine used is 0# diesel oil.
2) when temperature is between 0～-10 ℃, first the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil feeds oil-burning machine, after the oil-burning machine normal operation, the manual switchover valve pushed the B gear again, makes the 0# diesel oil of a fuel chamber feed oil-burning machine; Under this environmental conditions, the direct fuel oil 0# of oil-burning machine diesel oil works relatively difficult, therefore the utility model make oil-burning machine use first-10# diesel oil is after entering normal working, use 0# diesel oil, this selection more is conducive to bring into play the performance of oil-burning machine and further improves its efficient again.
3) when temperature is lower than-10 ℃, the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil directly feeds oil-burning machine; Under this environmental conditions, what oil-burning machine used is-10# diesel oil.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this specification sheets, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (4)
1. one kind weighs truck two-chamber fuel-tank fuel feeding system, it is characterized in that comprising oil-burning machine, Horizontal fuel case and manual switchover valve, tank wall at the Horizontal fuel case is provided with an oil filling port, in the Horizontal fuel case, be provided with an airtight baffle, airtight baffle is separated into a fuel chamber and No. two fuel chambers with the inner chamber of Horizontal fuel case, airtight baffle is over against oil filling port, in oil filling port, be provided with a closure plate, closure plate is separated into No. one with oil filling port and adds the oil content mouth and add the oil content mouth No. two, add the oil content mouth for No. one and connect a fuel chamber, add the oil content mouth and connect No. two fuel chambers for No. two; Be provided with an oil outlet and a return opening at a tank wall corresponding to fuel chamber, be provided with No. two oil outlets and No. two return openings at No. two tank walls corresponding to fuel chamber; Above-mentioned manual switchover valve passes through the main supply oil pipe line and is connected oil return line connection oil-burning machine, No. one oil outlet connects the manual switchover valve by an oil feed line, No. one return opening connects the manual switchover valve by an oil return line, No. two oil outlet connects the manual switchover valve by No. two oil feed lines, and No. two return opening connects the manual switchover valve by No. two oil return lines.
2. a kind of heavy truck two-chamber fuel-tank fuel feeding system according to claim 1 is characterized in that: the tank wall bottom corresponding at a described fuel chamber is provided with oil cock No. one, and the tank wall bottom corresponding at described No. two fuel chambers is provided with oil cock No. two.
3. a kind of heavy truck two-chamber fuel-tank fuel feeding system according to claim 1, it is characterized in that: described manual switchover valve is six mouth structures, comprises reversing handle and A, two commutations of B gear.
4. a kind of heavy truck two-chamber fuel-tank fuel feeding system according to claim 3, it is characterized in that: set that fuel chamber adds be 0# diesel oil, No. two fuel chambers add be-situation of 10# diesel oil under, the manual switchover valve can carry out following manual adjustment:
1) when temperature more than 0 ℃ the time, the manual switchover valve is pushed the B gear, make the 0# diesel oil of a fuel chamber directly feed oil-burning machine;
2) when temperature is between 0～-10 ℃, first the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil feeds oil-burning machine, after the oil-burning machine normal operation, the manual switchover valve pushed the B gear again, makes the 0# diesel oil of a fuel chamber feed oil-burning machine;
3) when temperature is lower than-10 ℃, the manual switchover valve is pushed A gear, make No. two fuel chambers-10# diesel oil directly feeds oil-burning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276782 CN202641374U (en) | 2012-06-13 | 2012-06-13 | Oil supply system of double-chamber fuel tank of heavy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220276782 CN202641374U (en) | 2012-06-13 | 2012-06-13 | Oil supply system of double-chamber fuel tank of heavy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641374U true CN202641374U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220276782 Expired - Lifetime CN202641374U (en) | 2012-06-13 | 2012-06-13 | Oil supply system of double-chamber fuel tank of heavy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700405A (en) * | 2012-06-13 | 2012-10-03 | 青岛普天汽车配件有限公司 | Oil supply system of dual-cavity fuel tank in heavy truck |
-
2012
- 2012-06-13 CN CN 201220276782 patent/CN202641374U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700405A (en) * | 2012-06-13 | 2012-10-03 | 青岛普天汽车配件有限公司 | Oil supply system of dual-cavity fuel tank in heavy truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 188, Pinghu Road, Huangdao District, Qingdao, Shandong Province Patentee after: Qingdao Putian Intelligent Manufacturing Co., Ltd Address before: 266400, No. 1, Lianyungang Road, Jiaonan, Shandong, Qingdao Patentee before: QINGDAO PUTIAN AUTO PARTS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |