CN207830018U - A kind of double fuel tank fuellers of military truck - Google Patents
A kind of double fuel tank fuellers of military truck Download PDFInfo
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- CN207830018U CN207830018U CN201820179693.9U CN201820179693U CN207830018U CN 207830018 U CN207830018 U CN 207830018U CN 201820179693 U CN201820179693 U CN 201820179693U CN 207830018 U CN207830018 U CN 207830018U
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- Prior art keywords
- pipe
- fuel tank
- fuel
- oil
- switching valve
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Abstract
The utility model belongs to fueller technical field,Propose a kind of double fuel tank fuellers of military truck,Including oil inlet module,Oil return module,The oil inlet module includes connecting the pipe one of main fuel tank and fuel electron switching valve,Connect the pipe two of auxiliary fuel tank and the fuel electron switching valve,Connect the pipe three of the fuel electron switching valve and engine,The oil return module includes connecting the Guan Si of the engine and the fuel electron switching valve,Connect the pipe five of the fuel electron switching valve and the main fuel tank,Connect the pipe six of the fuel electron switching valve and the auxiliary fuel tank,The pipe two is simultaneously connected with pipe seven,The auxiliary fuel tank,The main fuel tank passes sequentially through the pipe two,The pipe seven,The pipe five connects,Pump is provided on the pipe seven,The pipe seven is also associated with solenoid valve,The solenoid valve also with the pipe two,The pipe five is all connected with,The utility model solves the problems, such as that fuel oil supply system is unstable when the conversion of major-minor fuel tank.
Description
Technical field
The utility model belongs to fueller technical field, is related to a kind of double fuel tank fuellers of military truck.
Background technology
CA1125J military trucks are the mainstream transport vehicles for currently allotting my army, are mainly used for usually main with wartime
Substance and personnel's conveying, and certain type chassis is provided to reequip all kinds of special-purpose vehicles, CA1125J military truck fuel supply systems are adopted
With major and minor double fuel tank independent oil supply converting systems, it not only increases vehicle cruising ability, while also improving fuel delivery
The reliability of system, when wherein a set of fuel pipe breaks down, another set of fuel oil supply system can ensure the confession of fuel oil
It gives, but major-minor fuel tank fuel oil supply system in conversion is unstable at present.
Utility model content
The utility model proposes a kind of double fuel tank fuellers of military truck, solve major-minor fuel tank in the prior art and turn
Fuel oil supply system unstable problem when changing.
What the technical solution of the utility model was realized in：
A kind of double fuel tank fuellers of military truck, including：
Oil inlet module, oil return module, the oil inlet module include connecting the pipe one of main fuel tank and fuel electron switching valve, even
The pipe two for connecing auxiliary fuel tank and the fuel electron switching valve connects the pipe three of the fuel electron switching valve and engine, described
Oil return module includes connecting the Guan Si of the engine and the fuel electron switching valve, connect the fuel electron switching valve with
The pipe five of the main fuel tank connects the pipe six of the fuel electron switching valve and the auxiliary fuel tank,
The pipe two is simultaneously connected with pipe seven, and the auxiliary fuel tank is connect with the pipe seven, the pipe five, the main fuel tank successively,
Pump is provided on the pipe seven, the pipe seven is also associated with solenoid valve, and the solenoid valve also connects with the pipe two, the Guan Wujun
It connects.
Further, coarse filter, oil transfer pump fine cleaner are connected between the fuel electron switching valve and the engine in turn,
The oil transfer pump, the coarse filter, the fine cleaner are arranged on the pipe three.
Further, the main fuel tank, liquid level sensor, the liquid level sensor and control are both provided on the auxiliary fuel tank
Device connects, and the controller is connect with the fuel electron switching valve.
Further, the controller is also associated with fuel gauge.
Further, it is provided with several by three sequentially connected monoblock pump of the pipe in the engine, is located at end
The monoblock pump is connect with the pipe four, and the Guan Si is parallel with pressure-relief valve.
Further, by-passing valve, pressure limiting valve are provided on the oil transfer pump.
It the utility model use principle and has the beneficial effect that：
1, oil inlet module and oil return module are formed into a loop between main fuel tank, auxiliary fuel tank and engine in the utility model, combustion
Oil is delivered to engine by pipe one and pipe three or pipe two and pipe three, realizes that main fuel tank or auxiliary fuel tank send oil, oil transportation to engine
Pump can ensure that fuel oil recycles in low pressure oil way, and supply the list that enough and certain pressure fuel oils are arranged to engine interior
In body pump, monoblock pump, which can provide injection pressure, makes fuel oil spray combustion, the fuel oil of remaining after combustion that can pass through Guan Si and pipe five
Or Guan Si and Guan Liuzai are transmitted back to main fuel tank or auxiliary fuel tank, can both mediate the pressure in oil circuit in this way, and can also reduce oil consumption,
It is more stable in the process of running, more efficient.
The utility model not only may be implemented to switch to auxiliary fuel tank when main fuel tank fuel feeding, and auxiliary fuel tank can also be realized to main oil
The function of case conveying oil, when main fuel tank oil level is low, the oil in auxiliary fuel tank is delivered to main fuel tank, realizes main fuel tank by pump operating
Automatic repairing function, it is simple to operate.When auxiliary fuel tank is to engine oil, pump with solenoid valve operate, fuel oil successively from
Pipe two, pipe seven flow through, then flow into pipe two, return to auxiliary fuel tank, the air of Guan Erzhong can be discharged, air is avoided to enter engine
In, it causes vehicle flame-out, solves the problems, such as to need shut-down operation when the switching of major-minor fuel tank, keep present apparatus operability strong, reliably
Property it is high, stability is good.
2, coarse filter can remove the impurity carried secretly in fuel oil, carefully before fuel oil enters oil transfer pump in the utility model
Filter can bear pressure more higher than coarse filter, and fine cleaner is located at oil transfer pump pressure output end, can effectively drive away in fuel system
The moisture emulsified, coarse filter, fine cleaner can prevent monoblock pump abrasion and fuel injector from blocking, prevent engine premature wear and energy
The efficiency of fuel oil is improved, oil consumption is reduced.
3, liquid level sensor can monitor the oil level of main fuel tank, auxiliary fuel tank intermediate fuel oil in the utility model, in main fuel tank
When middle oil level is less than half, control system can automatically control pump and solenoid valve operating, and fuel oil is delivered to main fuel tank from auxiliary fuel tank
In, realize the automatic repairing of main fuel tank, in auxiliary fuel tank oil level less than a quarter or after pump work half an hour, pump can stop automatically
It only works, prevents air from entering main fuel tank, pump, damage this fueller, while being also prevented from pump operation time length and generating heat, cause
Pump damage.
4, the utility model intermediate fuel oil table can use fuel oil and remaining situation is intuitively shown, to remind driver
The conversion of major-minor fuel tank or oiling are carried out, it is very useful.
5, monoblock pump can provide pressure for fuel oil spray combustion in the utility model, and pressure-relief valve is connected in parallel with pipe four,
When Guan Sizhong pressure is excessive, pressure-relief valve automatically opens, and discharges the pressure of Guan Sizhong, and transport system is made more to stablize.
6, the pressure limiting valve in the utility model can ensure engine work, and the pressure of fuel oil must be appropriate, works as hair
When motivation rotating speed increases or fuel oil thickens, fuel pressure will increase.If hypertonia, can cause to be splashed on cylinder wall
Fuel oil is excessive, and fuel oil is made to enter combustion chamber, and carbon deposit and fuel consumption is caused to increase, and parts damage is may also result in when serious.Hair
When motivation works, the main transport pipeline in oil transfer pump blocks, and by-passing valve can automatically turn on, and ensure the normal operation of fuel system,
Keep the present apparatus more stable, more reliable during running use.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
In figure：1- oil inlet modules, 2- oil return modules, 3- main fuel tanks, 4- auxiliary fuel tanks, 5- fuel electron switching valves, 6- pipes one,
7- pipes two, 8- pipes three, 9- pipes four, 10- pipes five, 11- pipes six, 12- engines, 13- pipes seven, 14- pumps, 15- solenoid valves, 16- are defeated
Oil pump, 17- coarse filters, 18- fine cleaners, 19- liquid level sensors, 20- controllers, 21- fuel gauges, 22- monoblock pumps, 23- releases
Valve, 24- by-passing valves, 25- pressure limiting valves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model proposes a kind of double fuel tank fuellers of military truck, including：
Oil inlet module 1, oil return module 2, oil inlet module 1 include the pipe 1 of connection main fuel tank 3 and fuel electron switching valve 5,
Connect the pipe 27 of auxiliary fuel tank 4 and fuel electron switching valve 5, the pipe 38 of connection fuel electron switching valve 5 and engine 12, oil return
Module 2 includes the pipe 49 of connection engine 12 and fuel electron switching valve 5, connection fuel electron switching valve 5 and main fuel tank 3
Pipe 5 10, the pipe 6 11 of connection fuel electron switching valve 5 and auxiliary fuel tank 4,
Pipe 27 is simultaneously connected with pipe 7 13, and auxiliary fuel tank 4 is connect with pipe 7 13, pipe 5 10, main fuel tank 3 successively, is arranged on pipe 7 13
There are pump 14, pipe 7 13 to be also associated with solenoid valve 15, solenoid valve 15 is also all connected with pipe 27, pipe 5 10.
Oil inlet module 1 and oil return module 2 are formed back between main fuel tank 3, auxiliary fuel tank 4 and engine 12 in the utility model
Road, fuel oil are delivered to engine 12 by pipe 1 and pipe 38 or pipe 27 and pipe 38, realize main fuel tank 3 or auxiliary fuel tank 4 to hair
Motivation 12 send oil, oil transfer pump 16 that can ensure that fuel oil recycles in low pressure oil way, and supplies enough and certain pressure fuel oils and arrive
In the monoblock pump 22 of engine interior setting, monoblock pump 22, which can provide injection pressure, makes fuel oil spray combustion, remaining after combustion
Fuel oil can pass through pipe 49 and pipe 5 10 or pipe 49 and pipe 6 10 be transmitted back to main fuel tank 3 or auxiliary fuel tank 4 again, can both arrange in this way
The pressure in oil circuit is solved, oil consumption can also be reduced, it is more stable in the process of running, more efficient.
The utility model not only may be implemented to switch to auxiliary fuel tank 4 when 3 fuel feeding of main fuel tank, can also realize auxiliary fuel tank 4 to
Main fuel tank 3 conveys the function of oil, and when 3 oil level of main fuel tank is low, the oil in auxiliary fuel tank 4 is delivered to main fuel tank by 14 operating of pump, real
The automatic repairing function of existing main fuel tank 3, it is simple to operate.When auxiliary fuel tank 4 is to 12 fuel feeding of engine, pump 14 and solenoid valve 15
Operating, fuel oil is flowed through from pipe 27, pipe 7 13 successively, then flows into pipe 27, returns to auxiliary fuel tank 4, can arrange the air in pipe 27
Go out, air avoided to enter in engine 12, cause vehicle flame-out, solves the problems, such as to need shut-down operation when the switching of major-minor fuel tank,
Keep present apparatus operability strong, reliability is high, stability is good.
Further, coarse filter 17, oil transfer pump 16, fine cleaner 18 are provided between fuel electron switching valve 5 and engine 12, it is defeated
Oil pump 16, coarse filter 17, fine cleaner 18 are arranged on pipe 38.
Coarse filter 17 can remove the impurity carried secretly in fuel oil before fuel oil enters oil transfer pump 16 in the utility model,
Fine cleaner 18 can be born than 17 higher pressure of coarse filter, and fine cleaner 18 is located at 16 pressure output end of oil transfer pump, can effectively drive away
The moisture emulsified in fuel system, coarse filter 17, fine cleaner 18 can prevent the abrasion of monoblock pump 22 and fuel injector from blocking, prevent from sending out
12 premature wear of motivation and the efficiency that can improve fuel oil reduce oil consumption.
Further, main fuel tank 3, liquid level sensor 19 is both provided on auxiliary fuel tank 4, liquid level sensor 19 connects with controller 20
It connects, controller 20 is connect on fuel electron switching valve 5.
Liquid level sensor 19 can monitor the oil level of main fuel tank 3,4 intermediate fuel oil of auxiliary fuel tank in the utility model, in main oil
When oil level is less than half in case 3, control system can automatically control pump 14 and solenoid valve 15 operates, and fuel oil is conveyed from auxiliary fuel tank 4
Into main fuel tank 3, the automatic repairing of main fuel tank 3 is realized, after auxiliary fuel tank oil level is less than 14 work half an hour of a quarter or pump,
Pump 14 can be automatically stopped work, prevent air from entering main fuel tank 3, pump 14, damage this fueller, while be also prevented from 14 works of pump
Make time length and generate heat, causes 14 damage of pump.
Further, controller 20 is also associated with fuel gauge 21.
The utility model intermediate fuel oil table can use fuel oil and remaining situation intuitively be shown, with remind driver into
Row major-minor fuel tank is converted or refuels, very useful.
Further, several by 38 sequentially connected monoblock pump 22 of pipe, the monomer positioned at end is provided in engine 12
Pump 22 is connect with pipe 49, and pipe 49 is parallel with pressure-relief valve 23.
Monoblock pump 22 can provide pressure for fuel oil spray combustion in the utility model, and pressure-relief valve 23 connects parallel with pipe 49
It connects, when pressure is excessive in pipe 49, pressure-relief valve 23 automatically opens, and discharges the pressure in pipe 49, and transport system is made more to stablize.
Further, by-passing valve 24, pressure limiting valve 25 are provided on oil transfer pump 16.
Pressure limiting valve 25 in the utility model can ensure that engine 12 works normally, and the pressure of fuel oil must be appropriate, when
When engine speed increases or fuel oil thickens, fuel pressure will increase.If hypertonia, can cause to be splashed on cylinder wall
Fuel oil it is excessive, so that fuel oil is entered combustion chamber, carbon deposit and fuel consumption caused to increase, parts damage is may also result in when serious.
When engine 12 works, the main transport pipeline in oil transfer pump 16 blocks, and by-passing valve 24 can automatically turn on, and ensure fuel system just
Often operation, keeps the present apparatus more stable, more reliable during running use.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of double fuel tank fuellers of military truck, which is characterized in that including oil inlet module (1), oil return module (2), institute
State the pipe one (6) that oil inlet module (1) includes connection main fuel tank (3) and fuel electron switching valve (5), connection auxiliary fuel tank (4) and institute
The pipe two (7) for stating fuel electron switching valve (5) connects the pipe three (8) of the fuel electron switching valve (5) and engine (12),
The oil return module (2) includes the Guan Si (9) for connecting the engine (12) and the fuel electron switching valve (5), connects institute
The pipe five (10) for stating fuel electron switching valve (5) and the main fuel tank (3), connect the fuel electron switching valve (5) with it is described
The pipe six (11) of auxiliary fuel tank (4),
The pipe two (7) is simultaneously connected with pipe seven (13), the auxiliary fuel tank (4) successively with the pipe seven (13), the pipe five (10), institute
Main fuel tank (3) connection is stated, is provided with pump (14) on the pipe seven (13), the pipe seven (13) is also associated with solenoid valve (15), institute
Solenoid valve (15) is stated also to be all connected with the pipe two (7), the pipe five (10).
2. a kind of double fuel tank fuellers of military truck according to claim 1, which is characterized in that the fuel electron
It is connected with coarse filter (17), oil transfer pump (16), fine cleaner (18) between switching valve (5) and the engine (12) in turn, it is described defeated
Oil pump (16), the coarse filter (17), the fine cleaner (18) are arranged on the pipe three (8).
3. a kind of double fuel tank fuellers of military truck according to claim 1, which is characterized in that the main fuel tank
(3), liquid level sensor (19) is both provided on the auxiliary fuel tank (4), the liquid level sensor (19) connect with controller (20),
The controller (20) connect with the fuel electron switching valve (5).
4. a kind of double fuel tank fuellers of military truck according to claim 3, which is characterized in that the controller
(20) it is also associated with fuel gauge (21).
5. a kind of double fuel tank fuellers of military truck according to claim 1, which is characterized in that the engine
(12) several by the sequentially connected monoblock pump of the pipe three (8) (22), the monoblock pump (22) positioned at end is provided in
It is connect with the Guan Si (9), the Guan Si (9) is parallel with pressure-relief valve (23).
6. a kind of double fuel tank fuellers of military truck according to claim 2, which is characterized in that the oil transfer pump
(16) by-passing valve (24), pressure limiting valve (25) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179693.9U CN207830018U (en) | 2018-02-01 | 2018-02-01 | A kind of double fuel tank fuellers of military truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179693.9U CN207830018U (en) | 2018-02-01 | 2018-02-01 | A kind of double fuel tank fuellers of military truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830018U true CN207830018U (en) | 2018-09-07 |
Family
ID=63396254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179693.9U Expired - Fee Related CN207830018U (en) | 2018-02-01 | 2018-02-01 | A kind of double fuel tank fuellers of military truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830018U (en) |
-
2018
- 2018-02-01 CN CN201820179693.9U patent/CN207830018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210201 |