CN205500750U - General airport tank service truck refueling system with refuel and draw back glossy way - Google Patents

Abstract

The utility model provides a general airport tank service truck refueling system with refuel and draw back glossy way belongs to general aviation airport field, including refueling the driving license body, be provided with the oil storage tank on the driving license that the refuels body, refueling system and take out return oil system, refueling system is including the first valve that communicates in proper order, the oil pump, the second valve, filtering separator, the third valve, four valves and nozzle, first valve and oil storage tank intercommunication, take out return oil system including the nozzle that communicates in proper order, four valves, the 7th valve, the oil pump, the second valve, filtering separator, the 5th valve and the 6th valve, the 6th valve and oil storage tank intercommunication. This airport tank service truck integrateed refueling system with take out return oil system, not only have the essential and refuel the function, but also have and draw back oily function, effective abundant and the function of having strengthened whole tank service truck have remedied prior art's defect.

Description

A kind of have refuel and take out the general airport of oil return circuit and add Oil car fuel loading system

Technical field

This utility model relates to field, General Aviation airport, has in particular to one Refuel and take out the general aircraft gas refueller fuel loading system of oil return circuit.

Background technology

At present China's all purpose aircraft kind, quantity and be engaged in industry, agricultural, forestry, The operation flight of fishery and building industry and health care, rescue and relief work, meteorological detection, sea The flight of the aspects such as ocean monitoring, scientific experiments, education and training, flight of travelling frequently, training flight Movable increasing.Predict according to relevant department, the market in 2015 demand to General Aviation To quadruple above than 2000, reach about 180,000 hours.To the year two thousand twenty, China All purpose aircraft more than 10,000 framves, should reach the most advanced level of developing country.

Along with the quick growth of General Aviation business, safety is the most urgent with demand for services easily Cut.As currently carried out the special-purpose vehicle of fueling operation guarantee, equipment, device for all purpose aircraft It is simple and crude mostly to there is structure in material, the feature of function singleness.

Utility model content

The purpose of this utility model is that providing a kind of has oiling and take out the general of oil return circuit Aircraft gas refueller fuel loading system, to improve the problems referred to above.

This utility model is achieved in that

Originally have and refuel and take out the general aircraft gas refueller fuel loading system of oil return circuit and include refueling Car body, tank service truck body is provided with oil storage tank, fuel loading system and draws back oil system, The first valve that fuel loading system includes being sequentially communicated, oil pump, the second valve, filter separator, 3rd valve, the 4th valve and nozzle, the first valve connects with oil storage tank, draws back oil Nozzle that system includes being sequentially communicated, the 4th valve, the 7th valve, oil pump, the second valve Door, filter separator, the 5th valve and the 6th valve, the 6th valve connects with oil storage tank.

As preferably, between the first valve and oil pump and between oil pump and the second valve all It is provided with compensator.

As preferably, compensator is casing expansion connector.

As preferably, between the 3rd valve and the 4th valve, it is provided with effusion meter.

As preferably, fuel loading system also includes oiling reel, the 4th valve and oiling reel Oil-in connection, the oil-out of reel of refueling is connected with nozzle by sebific duct, and sebific duct twines It is around on oiling reel.

As preferably, the reel that refuels includes base, gripper shoe, rotating shaft and reel, Fagging has two and is arranged at intervals on base, and the two ends of rotating shaft are rotationally connected with two respectively In gripper shoe, being provided with oil duct in rotating shaft, oil duct extends to rotating shaft from one end of rotating shaft Portion, reel is fixedly connected in rotating shaft and between two gripper shoes, and oil-in is oil duct One end of corresponding roller end, oil-out is the one end in the middle part of oil duct correspondence rotating shaft.

As preferably, the reel that refuels also includes leading truck, and leading truck is U-shaped and its opening Two ends be respectively fixedly connected with in the top of two gripper shoes, leading truck sealing one end arrange Limited location groove, sebific duct and connects through stopper slot with nozzle away from one end of oil-out.

As preferably, between the 7th valve and oil pump, it is provided with vacuum meter.

As preferably, filter separator includes housing, and the top of housing is provided with oil plant and enters Mouthful, the bottom of housing is provided with drain valve and oil plant outlet, is provided with the mistake of tubulose in housing Filter element, the inner space of housing is divided into exocoel and inner chamber, oil plant import and row by filtration core Water valve connects with exocoel, oil plant outlet and inner space.

As preferably, oil storage tank is provided with pit alert system, pit alert system bag Including liquidometer, controller and the alarm being sequentially connected with, liquidometer is arranged in oil storage tank, Controller and alarm are arranged on oil storage tank outer wall.

The beneficial effects of the utility model are:

Homeplate tank service truck is integrated with fuel loading system and draws back oil system, not only has basic Add functional oil, but also have and draw back functional oil, effectively enrich and enhance whole tank service truck Function, make up the defect of prior art.Simultaneously as two systems share oil pump, Two valves, filter separator and three place pipeline, therefore can simplify self structure, from And reduce difficulty of processing and the cost of this tank service truck.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to reality Execute the required accompanying drawing used in example to be briefly described, it will be appreciated that the following drawings is only shown Go out some embodiment of the present utility model, be therefore not construed as the restriction to scope, For those of ordinary skill in the art, on the premise of not paying creative work, also Other relevant accompanying drawings can be obtained according to these accompanying drawings.

The fuel loading system that Fig. 1 provides for this utility model embodiment and the structure drawing back oil system Schematic diagram；

The structural representation of the oiling reel that Fig. 2 provides for this utility model embodiment.

Reference collects:

Oil storage tank 100；Pit alert system 110；First valve 210；

Second valve 220；3rd valve 230；4th valve 240；

5th valve 250；6th valve 260；7th valve 270；

Oil pump 300；Compensator 310；Filter separator 400；

Nozzle 500；Oiling reel 600；Base 610；

Gripper shoe 620；Rotating shaft 630；Reel 640；Sebific duct 650；

Leading truck 660.

Detailed description of the invention

Tank service truck is one of fuel-servicing equipment conventional in airport.But, existing airport It is simple and crude mostly to there is structure in fuel-servicing equipment, and the defect of function singleness.

For above-mentioned situation, applicant is on the basis through a large amount of theoretical researches and practice On, it is provided that a kind of novel aircraft gas refueller.Homeplate tank service truck is integrated with fuel loading system With draw back oil system, by shirtsleeve operation, user can be alternately accomplished oiling and draw back oil, Effectively compensate for existing fuel-servicing equipment structure simple and crude, the defect of function singleness.

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, under The accompanying drawing that face will combine in this utility model embodiment, to the skill in this utility model embodiment Art scheme is clearly and completely described.

With reference to Fig. 1-2, originally have and refuel and take out the general aircraft gas refueller of oil return circuit and refuel system System is in General Aviation airport, and it includes that tank service truck body, tank service truck body are existing skill Art, has basic transportation function.

It is provided with oil storage tank 100, fuel loading system on tank service truck body and draws back oil system. Wherein, the cross section ovalize of oil storage tank 100 or rectangle, cross section refers to hang down Straight in the plane of oil storage tank 100 length direction；The bottom of oil storage tank 100 is provided with bracing frame, Bracing frame is installed on tank service truck body by bolt.

Further, in the present embodiment, oil storage tank 100 is provided with pit alert system 110, Pit alert system 110 includes liquidometer, controller and the alarm being sequentially connected with, liquid Position meter is arranged in oil storage tank 100, and controller and alarm are arranged at oil storage tank 100 outer wall On.Wherein, liquid level is calculated as prior art, and it is for measuring the height of liquid in containers medium； Controller selects PLC or single-chip microcomputer, and both are conventional Industry Control element, have With low cost, the feature of working stability；Alarm is audible-visual annunciator.

The operation principle of this pit alert system 110 and process are so: liquidometer is supervised in real time The liquid level of the oil plant in control oil storage tank 100, when the liquid level of oil plant is beyond preset value, will Sending the signal of telecommunication to PLC or single-chip microcomputer, PLC or single-chip microcomputer just receive after above-mentioned signal Audible-visual annunciator can be controlled and be simultaneously emitted by two kinds of alarm signals of acousto-optic, to remind associative operation people Member takes appropriate measures, and such as stops drawing back oil operation etc..

The first valve 210 that fuel loading system includes being sequentially communicated by pipeline, oil pump 300, Two valves 220, filter separator the 400, the 3rd valve the 230, the 4th valve 240 and add Oil gun 500, the first valve 210 connects with oil storage tank 100.Wherein, the first valve 210, Second valve the 220, the 3rd valve 230 and the 4th valve 240 can use various structure And form, as long as it can realize the break-make of pipeline, the present embodiment is preferentially selected ball valve Or butterfly valve.Oil pump 300 is prior art, and its Main Function is to provide for the conveying of oil Power.

Filter separator 400 includes housing, and housing is in cylinder and is vertically arranged (the most whole Filter separator 400 is vertical structure).Housing uses stainless steel material machine-shaping, to support The corrosion of impurities in oil resistant water and profit, it is ensured that it has longer service life；

The top of housing is provided with oil plant import and the oil inlet pipe with oil plant inlet communication, oil-feed Pipe is provided with ring flange away from one end of housing, in order to be connected with pipeline, it is ensured that the input of oil. The bottom of housing is provided with drain valve, oil plant outlet and the flowline with oil plant outlet. Drain valve is prior art, can directly select existing product.Flowline is away from the one of housing End is also equipped with ring flange, in order to be connected with pipeline, it is ensured that the output of oil.

Being provided with the filtration core of tubulose in housing, filtration core is double-decker, including first-level filtering Core and two grades of filter elements, two grades of filter elements are sheathed on the outer wall of one-level filter element.Filtration core is by housing Inner space be divided into exocoel and inner chamber, oil plant import connects with exocoel respectively with drain valve, Oil plant outlet and inner space.

The operation principle of this filter separator 400 and process are such that oil plant and enter from oil plant The outer intracavity that mouth entrance outer casing inner wall and filtration core outer wall surround, enters through filtration core the most again Enter in the inner chamber that filtration core inwall surrounds, through filtration core, due to the material of filtration core And architectural characteristic, the purest oil plant could pass filtration core and enter inner chamber, finally from oil Material outlet is discharged.And the impurity such as the water contained in oil plant, metallic particles can be blocked also Rest in exocoel, when running up to a certain amount of, then discharged by drain valve.

Nozzle 500 is prior art, can directly select existing product.

When the operation principle of this fuel loading system and process are such that refueling, open the first valve Door the 210, second valve the 220, the 3rd valve 230 and the 4th valve 240, and start oil Pump 300, oil plant flows out at flowline, and sequentially pass through the first valve 210, oil pump 300, Second valve 220, filter separator the 400, the 3rd valve the 230, the 4th valve 240 thus Reach at nozzle 500, now depress the switch handle of nozzle 500, nozzle 500 Can be fuel-displaced, in order to aircraft is refueled.

Further, in the present embodiment, between the first valve 210 and oil pump 300 and oil It is provided with compensator 310 between pump 300 and the second valve 220.Wherein, compensator 310 Have another name called expansion joint, be the additional stress caused because of temperature difference and mechanical vibration for compensation, and set Putting a kind of flexible structure on container casing or pipeline, it is good that it has reliable operation, performance The advantages such as good, compact conformation, can be effectively ensured between the first valve 210 and oil pump 300 Pipeline and oil pump 300 and the second valve 220 between the stability of pipeline.

Compensator 310 has a variety of, specifically, in the present embodiment, preferably selects telescopic Expansion joint.Casing expansion connector mainly has the compositions such as sleeve (core pipe), shell, encapsulant, For compensating axial stretching and the axial rotation at any angle of pipeline, it has the little benefit of volume The amount of repaying is big, high-low temperature resistant, the corrosion-resistant and feature of good airproof performance, is highly suitable for this On the pipeline of tank service truck.

Certainly, it should be noted that according to practical situation, the compensator 310 in the present embodiment Other kind, such as bellows expansion joint can also be selected.

Further, in the present embodiment, set between the 3rd valve 230 and the 4th valve 240 Being equipped with effusion meter, effusion meter can measure the flow of oil plant in this fuel loading system, in order to relevant Operator know the interpolation situation of oil plant exactly, thus perform corresponding operation.

Further, in the present embodiment, fuel loading system also includes oiling reel 600, refuels Reel 600 includes base 610, gripper shoe 620, rotating shaft 630 and reel 640, base 610 in tabular and horizontal positioned, and gripper shoe 620 has two and interval is vertically arranged at the end On seat 610, the two ends of rotating shaft 630 are rotationally connected with the top of two gripper shoes 620 respectively. Being provided with oil duct in rotating shaft 630, oil duct extends to rotating shaft 630 from one end of rotating shaft 630 Middle part, reel 640 is fixedly connected in rotating shaft 630 and between two gripper shoes 620. One end of oil duct correspondence rotating shaft 630 end is oil-in, and oil-in and the 4th valve 240 are even Logical；One end in the middle part of oil duct correspondence rotating shaft 630 is oil-out, and oil-out passes through sebific duct 650 Connect with nozzle 500.

Specifically, the reel 600 that refuels also includes leading truck 660, and leading truck 660 is U-shaped And the two ends of its opening are respectively fixedly connected with in the top of two gripper shoes 620, leading truck 660 Relatively it is obliquely installed with vertical plane, and angle of inclination determines according to actual working environment, typically It is advisable with 30 °-45 °.One end of leading truck 660 sealing is provided with stopper slot, and stopper slot is length Strip and being horizontally disposed with.Sebific duct 650 is wound on reel 640, and it is away from the one of oil-out End connects through stopper slot and with nozzle 500.The width of stopper slot is slightly larger than sebific duct 650, While ensureing that sebific duct 650 can easily pass, effectively to prevent sebific duct 650 on a large scale Rock, thus ensure the stability of sebific duct 650 when user uses nozzle 500.

The purpose arranging above-mentioned oiling reel 600 is facilitate the storage of sebific duct 650 and concentrate, Effectively prevent sebific duct 650 to be mutually wound around, thus ensure the normal use of nozzle 500.

Draw back nozzle the 500, the 4th valve that oil system includes being sequentially communicated by pipeline 240, the 7th valve 270, oil pump the 300, second valve 220, filter separator 400, Five valve 250 and the 6th valves 260, the 6th valve 260 connects with oil storage tank 100.

Wherein, the 5th valve the 250, the 6th valve 260 and the selection of the 7th valve 270 With reference to the first valve the 210, second valve the 220, the 3rd valve 230 and the 4th valve 240 Perform.

Originally drawing back oil system and be mainly used in the pumpback of oil plant, its operation principle and process are so : it is first turned on the 4th valve the 240, the 7th valve the 270, second valve the 220, the 5th valve Door 250 and the 6th valve 260, and open oil pump 300, depress nozzle 500 afterwards Switch handle, now oil plant can enter nozzle 500, then in turn through the 4th valve 240, 7th valve 270, oil pump the 300, second valve 220, filter separator the 400, the 5th valve Door 250 and the 6th valve 260, eventually enter into oil storage tank 100 and store.Thus Completing the pumpback of oil plant, it is equivalent to the reverse process refueled.

Further, in the present embodiment, it is provided with between the 7th valve 270 and oil pump 300 Vacuum meter.

Wherein, vacuum meter is for measuring effect corrosion-free to steel, copper and copper alloy, without quick-fried Fried dangerous not crystallizing, noncondensing liquid, gas or the pressure of steam medium or negative pressure Instrument, it includes measurement system (including joint, bourdon tube, gear drive), instruction unit Divide (including pointer, scale), skin portion composition.

The operation principle of vacuum meter is deformation based on flexible member bourdon tube.Work as measured medium By joint enter bourdon tube from end produce displacement, this displacement by connecting rod through gear drive machine Pressure transmission and the amplification of structure, pointer is made to indicate pressure on scale.

The purpose arranging vacuum meter on pipeline between the 7th valve 270 and oil pump 300 exists In measure real-time and accurately draw back oil time pipeline in oil pressure and show, in order to relevant behaviour Make personnel the most clearly to know, to take correct operation.

To sum up, homeplate tank service truck is integrated with fuel loading system and draws back oil system, not only has Basic adds functional oil, but also has and draw back functional oil, effectively enriches and enhances whole The function of tank service truck, makes up the defect of prior art.Simultaneously as two systems share oil Pump the 300, second valve 220, filter separator 400 and three place pipeline, the most permissible Simplify self structure, thus reduce difficulty of processing and the cost of this tank service truck.

Obviously, described embodiment is a part of embodiment of this utility model rather than complete The embodiment in portion.Generally herein described in accompanying drawing and this utility model embodiment of illustrating Assembly can be arranged with various different configurations and design.Therefore, below in the accompanying drawings The detailed description of the embodiment of the present utility model provided is not intended to limit claimed basis The scope of utility model, but it is merely representative of selected embodiment of the present utility model.Based on this Embodiment in utility model, those of ordinary skill in the art are not making creative work The every other embodiment obtained under premise, broadly falls into the scope of this utility model protection.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position relationship For based on orientation shown in the drawings or position relationship, or when this utility model product uses The orientation usually put or position relationship, or the side that those skilled in the art usually understand Position or position relationship, be for only for ease of description this utility model and simplify describe rather than Instruction or the device of hint indication or element must have specific orientation, with specific orientation Structure and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " etc. are only used for distinguishing and describe, and it is not intended that instruction or hint Relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite rule Fixed and limit, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, example As, can be fixing connection, it is also possible to be to removably connect, or be integrally connected；Permissible It is to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by centre Medium is indirectly connected to, and can be the connection of two element internals.Common skill for this area For art personnel, above-mentioned term specifically containing in this utility model can be understood with concrete condition Justice.

These are only preferred embodiment of the present utility model, be not limited to this practicality Novel, for a person skilled in the art, this utility model can have various change and Change.All within spirit of the present utility model and principle, any amendment of being made, equivalent Replacement, improvement etc., within should be included in protection domain of the present utility model.

Claims (10)

1. there is the general aircraft gas refueller fuel loading system refueling and taking out oil return circuit, its It is characterised by, including tank service truck body, described tank service truck body is provided with oil storage tank, adds Oil system and draw back oil system, the first valve that described fuel loading system includes being sequentially communicated, Oil pump, the second valve, filter separator, the 3rd valve, the 4th valve and nozzle, Described first valve connects with described oil storage tank, described in draw back what oil system included being sequentially communicated Nozzle, the 4th valve, the 7th valve, oil pump, the second valve, filter separator, Five valves and the 6th valve, described 6th valve connects with described oil storage tank.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 1 Tank service truck fuel loading system, it is characterised in that between described first valve and described oil pump with And it is provided with compensator between described oil pump and described second valve.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 2 Field tank service truck fuel loading system, it is characterised in that described compensator is casing expansion connector.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 1 Field tank service truck fuel loading system, it is characterised in that set between described 3rd valve and the 4th valve It is equipped with effusion meter.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 1 Field tank service truck fuel loading system, it is characterised in that described fuel loading system also includes oiling reel, Described 4th valve connects with the oil-in of described oiling reel, described oiling reel fuel-displaced Mouth is connected with described nozzle by sebific duct, and described sebific duct is wound on described oiling reel.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 5 Tank service truck fuel loading system, it is characterised in that described oiling reel include base, gripper shoe, Rotating shaft and reel, described gripper shoe has two and is arranged at intervals on described base, described The two ends of rotating shaft are rotationally connected with in two described gripper shoes respectively, are provided with in described rotating shaft Oil duct, described oil duct extends to the middle part of described rotating shaft from one end of rotating shaft, and described reel is solid Surely being connected in described rotating shaft and between two described gripper shoes, described oil-in is institute Stating one end of the corresponding described roller end of oil duct, described oil-out is described in described oil duct correspondence One end in the middle part of rotating shaft.

A kind of universal machine that there is oiling and take out oil return circuit the most according to claim 6 Field tank service truck fuel loading system, it is characterised in that described oiling reel also includes leading truck, institute State U-shaped and its opening the two ends of leading truck to be respectively fixedly connected with in two described gripper shoes Top, one end of described leading truck sealing is provided with stopper slot, and described sebific duct is away from oil-out One end through described stopper slot and connecting with described nozzle.

8. according to the one described in any one of claim 1-7, there is oiling and take out oil return circuit General aircraft gas refueller fuel loading system, it is characterised in that described 7th valve and described oil Vacuum meter it is provided with between pump.

9. according to the one described in any one of claim 1-7, there is oiling and take out oil return circuit General aircraft gas refueller fuel loading system, it is characterised in that described filter separator includes shell Body, the top of described housing is provided with oil plant import, and the bottom of described housing is provided with draining Valve and oil plant outlet, be provided with the filtration core of tubulose in described housing, described filtration core is by institute The inner space stating housing is divided into exocoel and inner chamber, described oil plant import and described drain valve Connect with described exocoel, the outlet of described oil plant and described inner space.

10. according to the one described in any one of claim 1-7, there is oiling and take out oil return circuit General aircraft gas refueller fuel loading system, it is characterised in that be provided with liquid on described oil storage tank Position warning system, liquidometer that described pit alert system includes being sequentially connected with, controller with And alarm, described liquidometer is arranged in described oil storage tank, described controller and described report Alert device is arranged on described oil storage tank outer wall.