Utility model content
The purpose of this utility model be to provide a kind of have refuel and general from charge of oil oil circuit
Aircraft gas refueller fuel loading system, to improve the problems referred to above.
This utility model is achieved in that
Originally there is oiling and include refueling from the general aircraft gas refueller fuel loading system of charge of oil oil circuit
Car body, tank service truck body is provided with oil storage tank, fuel loading system and from oiling 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, from charge of oil
Joint valve that system includes being sequentially communicated, oil pump, the second valve, 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, joint valve includes that valve body, valve body include input port and delivery outlet, defeated
Outlet has connecting tube, and connecting tube is provided with annular slot away from one end of valve body, connects
Being provided with rubber tube and clip on pipe, rubber sleeve is located on the outer wall of connecting tube, clip bag
Include the first hoop body and the second hoop body, the first hoop body and the second hoop body to be bolted, first
The both sides of the inwall of hoop body and the second hoop body are provided with semiorbicular press strip.
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 from oiling system, not only has basic
Add functional oil, but also there is self-chambering 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.
Detailed description of the invention
Tank service truck is one of fuel-servicing equipment conventional in General Aviation airport.But, existing
It is simple and crude mostly to there is structure in airfield refueling 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 from oiling system, by shirtsleeve operation, user can be alternately accomplished oiling and from charge of 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 from the general aircraft gas refueller oiling of charge of oil oil circuit be
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.
Oil storage tank 100, fuel loading system and from oiling system it is provided with on tank service truck body.Its
In, the cross section ovalize of oil storage tank 100 or rectangle, cross section refers to vertically
Plane in 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 from charge of 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, in the present embodiment preferential select ball valve or
Person's butterfly valve.Oil pump 300 is prior art, and its Main Function is to provide dynamic 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 of the water contained in oil plant, metallic particles can be blocked also
Rest in exocoel, when running up to a certain amount of, can be 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.
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 and rolls up
Dish 600 includes base 610, gripper shoe 620, rotating shaft 630 and reel 640, base 610
In tabular and horizontal positioned, gripper shoe 620 has two and interval is vertically arranged at base 610
On, the two ends of rotating shaft 630 are rotationally connected with the top of two gripper shoes 620 respectively.Rotating shaft
Being provided with oil duct in 630, oil duct extends to the middle part of rotating shaft 630 from one end of rotating shaft 630,
Reel 640 is fixedly connected in rotating shaft 630 and between two gripper shoes 620.Oil duct
One end of corresponding rotating shaft 630 end is oil-in, and oil-in and the 4th valve 240 connect;
One end in the middle part of oil duct correspondence rotating shaft 630 is oil-out, and oil-out passes through sebific duct 650 and adds
Oil gun 500 connects.
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.
The joint valve 700 that includes being sequentially communicated from oiling system, oil pump the 300, second valve 220,
Filter separator the 400, the 5th valve 250 and the 6th valve 260, the 6th valve 260 with
Oil storage tank 100 connects.
Wherein, joint valve 700 includes valve body, and valve body is prior art, and it includes input port
And delivery outlet.On the basis of existing technology, the joint valve 700 that the technical program provides increases
If the connecting tube connected with delivery outlet, connecting tube is provided with annular snap away from one end of valve body
Groove, connecting tube is provided with rubber tube 650 and clip.
Rubber tube 650 is sheathed on the outer wall of connecting tube, and clip includes the first hoop body and second
Hoop body, the first clip and the second clip all include the first connection end and second connect end, first
First connection end of hoop body and the first of the second hoop body connect the second company of end and the first clip
Connect end and the second clip second connection end all removably connect by bolt, the first hoop body with
The both sides of the inwall of the second hoop body are provided with semiorbicular press strip, two on same hoop body
Tooled joint is formed between press strip.
This joint valve 700 is for being docked and connected with oil depot, and its operational approach is as follows: first will
Connecting tube just flowline to oil depot, then makes above-mentioned flowline insert the annular of connecting tube
In draw-in groove, pull the rubber tube 650 on connecting tube outer wall afterwards, cover connecting tube and oil depot
The junction of flowline, moves clip the most again so that the first hoop body and the card of the second hoop body
Seam is just to connecting tube and the junction of the flowline of oil depot, and locks the first hoop body and the second hoop
Body so that the card article of the first hoop body and the second hoop body inwall both sides is pushed down connecting tube respectively and goes out
The both sides of oil pipe junction.Above-mentioned annular slot, rubber tube 650 and card article structure can
To be effectively improved the sealing of joint valve 700 and oil depot docking site, prevent oil plant from leaking.
5th valve 250 and the 6th valve 260 are selected with reference to first valve the 210, second valve
220, the 3rd valve 230 and the 4th valve 240 perform.
This is mainly used in supplementing oil plant to oil storage tank 100 from oiling system, to ensure to refuel system
The normal work of system, its operation principle and process be such that first by joint valve 700 with
The flowline of oil depot is docked and connected, and then opens joint valve the 700, second valve the 220, the 5th
Valve 250 and the 6th valve 260, and start oil pump 300, oil plant is after oil depot flows out one
Secondary through joint valve 700, oil pump the 300, second valve 220, filter separator 400,
Five valve 250 and the 6th valves 260, store in eventually entering into oil storage tank 100, above-mentioned just
It it is the whole process from charge of oil.
Homeplate tank service truck is integrated with fuel loading system and from oiling system, not only has basic
Add functional oil, but also there is self-chambering 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 300,
Second valve 220, filter separator 400 and three place pipeline, therefore can 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 " on ", D score, " perpendicular
Directly ", " level ", " interior ", " outward " etc. instruction orientation or position relationship for based on shown in accompanying drawing
Orientation or position relationship, or the orientation usually put when this utility model product uses
Or position relationship, or the orientation that usually understands of those skilled in the art or position relationship,
It is for only for ease of description this utility model and simplifies description rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, because of
This is it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", "
Three " etc. it is only used for distinguishing describing, 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.
Also, it should be noted these are only preferred embodiment of the present utility model, not
For limiting this utility model, for a person skilled in the art, this utility model can
There to be various modifications and variations.All within spirit of the present utility model and principle, made
Any modification, equivalent substitution and improvement etc., should be included in protection domain of the present utility model
Within.