CN105775155A - Gravity refueling type multifunctional integrated aviation oil filling device - Google Patents

Gravity refueling type multifunctional integrated aviation oil filling device Download PDF

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Publication number
CN105775155A
CN105775155A CN201610219657.6A CN201610219657A CN105775155A CN 105775155 A CN105775155 A CN 105775155A CN 201610219657 A CN201610219657 A CN 201610219657A CN 105775155 A CN105775155 A CN 105775155A
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China
Prior art keywords
oil
pump
filter separator
valve
filling
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CN201610219657.6A
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Chinese (zh)
Inventor
戴钧
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Sichuan Feida Source Energy Equipment Manufacturing Co Ltd
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Sichuan Feida Source Energy Equipment Manufacturing Co Ltd
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Priority to CN201610219657.6A priority Critical patent/CN105775155A/en
Publication of CN105775155A publication Critical patent/CN105775155A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00Ground or aircraft-carrier-deck installations
    • B64F1/28Liquid-handling installations specially adapted for fuelling stationary aircraft

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

The invention belongs to the technical field of refueling in airports and discloses a gravity refueling type multifunctional integrated aviation oil filling device which solves the problem that existing oil depots and refueling vehicles are not suitable for small-and medium-flow airports.The device comprises a skid-mounted seat, an oil tank with oil chambers is arranged on the skid-mounted seat, each oil chamber is provided with a refueling pump, an oil collection mechanism and an oil filling mechanism.Each oil collection mechanism comprises a first connector for communication with a tank truck, each first connector is communicated with a pump which is communicated with an oil collection filter separator, and each oil collection filter separator is communicated with a flow meter which is communicated with the corresponding oil chamber of the oil tank.Each oil filling mechanism comprises an oil filling pump which is communicated with a first oil outlet pipe used for communication with the corresponding oil chamber, each first oil outlet pipeline is communicated with an oil filler which is connected with at least one oil filling filter separator, and each oil filling filter separator is provided with at least one oil gun.

Description

Gravity filling formula multi-functional integrated type aviation fuel filling apparatus
Technical field
The invention belongs to airport oiling technical field, be specifically related to a kind of gravity filling formula multi-functional integrated type aviation fuel filling apparatus.
Background technology
Aviation fuel provides the power of flight for aircraft, and aircraft can refuel before take-off.Prior art is also related to the patent of aircraft refuelling, such as application number be 201220645757.2 utility model patent disclose the control system of a kind of aircraft refuelling, including PLC and power supply, PLC is connected with power supply, being provided with oil passage control valve, metering circuit and liquid crystal display in control system, PLC is connected with oil passage control valve, metering circuit and liquid crystal display respectively;PLC is connected to electric leakage monitoring and warning circuit and system arranges device.
Application number is that the patent of invention of 201210330746.X discloses that a kind of aircraft bowser fuelling coupling is chain and the aircraft refuelling device of the slow-witted graceful cross complaint of moral, including the urgent flame-out stopping oiling Pneumatic valve for controlling emergency flameout device, the urgent flame-out port of export stopping oiling Pneumatic valve connects the slow-witted graceful benchmark air pressure of moral by main gas circuit pipeline, the urgent flame-out arrival end stopping oiling Pneumatic valve passes through gas circuit pipeline connecting platform simulated aircraft lid solenoid electric valve, and platform simulation aircraft lid solenoid electric valve connects two branch roads parallel with one another by gas circuit pipeline;
First branch road is provided with the platform chain solenoid electric valve of fuelling coupling circuit, the second branch road is in series with the first shuttle valve and the chain Pneumatic valve of gas circuit;
Two branch roads connect source of the gas by the first gas circuit pipeline, simultaneously by the second gas circuit pipeline connecting platform Venturi tube conducting solenoid electric valve, platform Venturi tube conducting solenoid electric valve connecting platform Venturi tube Pneumatic valve;
The chain Pneumatic valve of gas circuit connects, by gas circuit pipeline, the lock solenoid electric valve that is electrically connected;
First shuttle valve connects vehicle linkage point;
First shuttle valve connects two parallel branches by another gas circuit pipeline, and the first parallel branch is provided with capstan winch mould
Plan aircraft lid solenoid electric valve, capstan winch simulated aircraft lid solenoid electric valve is connected in series with the urgent flame-out oiling Pneumatic valve that stops;
Second parallel branch connects the second shuttle valve, and first port of export of the second shuttle valve connects respectively by gas circuit pipeline that right capstan winch is chain and right capstan winch Venturi tube conducting solenoid electric valve, right capstan winch Venturi tube Pneumatic valve;Second port of export of the second shuttle valve connects respectively by gas circuit pipeline that left capstan winch is chain and left capstan winch Venturi tube conducting solenoid electric valve, left capstan winch Venturi tube Pneumatic valve;
Right capstan winch is chain and right capstan winch Venturi tube conducting solenoid electric valve place branch road is chain with left capstan winch and left capstan winch Venturi tube turns on after solenoid electric valve place branch road merges by gas circuit pipeline connecting platform and capstan winch cross complaint solenoid electric valve;
Platform is connected source of the gas with capstan winch cross complaint solenoid electric valve by gas circuit pipeline;
First group of valve, namely the chain solenoid electric valve of platform fuelling coupling circuit and platform Venturi tube conducting solenoid electric valve are chain for the platform fuelling coupling equipment point in the chain district of the parametric controller fuelling coupling signal of telecommunication;
Second group of valve, namely right capstan winch is chain and right capstan winch Venturi tube conducting solenoid electric valve and left capstan winch is chain and left capstan winch Venturi tube conducting solenoid electric valve is chain for the capstan winch fuelling coupling equipment point controlling the chain district of the capstan winch fuelling coupling signal of telecommunication;3rd group of valve, namely the chain Pneumatic valve of gas circuit combines chain district for the pneumatic-electric signal controlling the equipment points such as ground well joint folding and unfolding;4th group of valve, the lock solenoid electric valve that is namely electrically connected is for controlling aircraft by oil port cover and the chain district of the individual static wire signal of telecommunication;Above four groups of valves are respectively at four desmic regions in parallel, and four to be connected in parallel region separate, it is possible to simultaneously works as complementary and multiple chain effect.
Application number be 201110343162.1 patent of invention disclose a kind of box multifunction aircraft fuel-servicing equipment, including an openable casing, be arranged in described casing by measuring instrument and realize the two set oil transportation oil-filling mechanisms that the pipe valve system of oil transportation is constituted: four-way gravity oiling mechanism and the flexible oil-filling mechanism of two passage hidden-types;Described pipe valve system includes some control ball valves, effusion meter, Pressure gauge, wave breaker, electro hydraulic valve, flow-limiting valve, sends out oil control valve, atmospheric valve and supporting main petroleum pipeline, oil return pipe and oil transportation branched pipe;Meanwhile, described pipe valve system is by being furnished with four the flexible pipe distributors compositions four-way gravity oiling mechanism of four nozzles;The flexible oil-filling mechanism of described hidden-type includes main petroleum pipeline and be separately positioned on two main petroleum pipelines two enter oil control valve, two electro hydraulic valves, two effusion meters, two Pressure gauges, two wave breakers, and two underground ducts being furnished with underground duct master control valve connect assembly, and each one group of scalable underground duct connected by being connected assembly with two underground ducts set up separately forms two channel pressure oil-filling mechanisms;Described four-way gravity oiling mechanism by between two one group, symmetry shape set up four flexible pipe distributors on cabinets cavity both sides separately, on two groups of nozzles of Corresponding matching and two main petroleum pipelines and two main petroleum pipelines, corresponding two set up separately enter oil control valve, two effusion meters, two Pressure gauges, two electro hydraulic valves, two oil transportation branched pipe compositions;Described oil transportation branched pipe is drawn the main petroleum pipeline after oil control valve, effusion meter, Pressure gauge and electro hydraulic valve from entering of main petroleum pipeline, and by be serially connected on same oil transportation branched pipe send out oil control valve, flow-limiting valve after connect on each nozzle of correspondence;And it is furnished with wave breaker at the end of described oil transportation branched pipe;Two described channel pressure oil-filling mechanisms are by the main petroleum pipeline connected with oil inlet pipe simultaneously, and sequentially respectively corresponding be serially connected on two main petroleum pipelines enter oil control valve, effusion meter, Pressure gauge, electro hydraulic valve and wave breaker, and the underground duct with underground duct master control valve connects assembly composition, and climb pipe coupling component and underground duct through described two places and connect and compose extensible prolongation and shorten the flexible oil-filling mechanism of the hidden-type drawn in, described underground duct is the scalable pipeline assembly of implicit type being made up of the U-shaped petroleum pipeline of more piece and the gyroscope of being located between the U-shaped petroleum pipeline of every two adjacent sections, its front end connects assembly by underground duct and connects, its tail end is furnished with pressure oiling joint;And described underground duct is provided with underground duct roller.
For existing civil aviaton's public transportation airport, the mode of oiling is: is concentrated by aviation fuel and stores, then passes through pipeline aircraft bowser or aircraft is refueled by pot type tank service truck.
But for the aircraft refuelling airport (such as helicopter) of medium-small flow, owing to aviation fuel demand is less, set up an oil depot and arranging tank service truck not only causes this very high, and maintenance cost is also more.Accordingly, it would be desirable to a kind of integrated level of research and development is high, it is possible to carry out receiving the functions such as oil, oiling, hair oil, stirring.
Summary of the invention
The present invention is to solve that existing oil depot and tank service truck are not suitable for the problem that the airport of medium-small flow uses;And a kind of gravity filling formula multi-functional integrated type aviation fuel filling apparatus is provided, integrate receipts oil, oiling, hair oil, storage and agitating function, reduce construction and the maintenance cost on medium-small flow airport.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of gravity filling formula multi-functional integrated type aviation fuel filling apparatus and control method, seat is filled including sledge, described sledge dress seat is provided with the oil tank including at least one bunker, and each bunker of oil tank is equipped with gasoline pump, and each bunker is all equipped with oil receiving equipment structure and oil-filling mechanism;
Described oil receiving equipment structure includes the first jointing for connecting with tank car, and described first jointing is communicated with pump, and described pump is communicated with receipts oil filter separator, and described receipts oil filter separator is communicated with effusion meter, and described effusion meter connects with a bunker of oil tank;The receipts oil method of oil receiving equipment structure is: connected with tank car by the first jointing, then the first jointing and each valve on bunker pipeline are regulated and controled, tank car, the first jointing, pump, receipts oil filter separator, effusion meter and bunker are sequentially communicated, then start pump to start working, it is achieved receive oil and control;
Described oil-filling mechanism includes gasoline pump, described gasoline pump is communicated with the first outlet line for connecting with a bunker, described first outlet line is communicated with fuel charger, and described fuel charger is communicated with at least one oil filling filter separator, and described oil filling filter separator is communicated with at least one nozzle;Oil-filling mechanism oiling method is: first connected with receiver equipment by nozzle, then regulation and control bunker and each valve on fuel charger pipeline, gasoline pump, the first outlet line, fuel charger, oil filling filter separator and nozzle are sequentially communicated, start fuel charger and control gasoline pump startup, fuel charger measures, it is achieved refuel.
Described oil tank is equipped with rabbling mechanism, and described rabbling mechanism includes the 3rd outlet line, and described 3rd outlet line connects with pump, and described pump connects with receiving oil filter separator, and described oil filter separator of receiving connects with oil tank.The stirring means of rabbling mechanism is: bunker, the 3rd outlet line, pump, receipts oil filter separator and bunker are formed peripheral passage by control valve, and control pump is started working and realized stirring.
Described rabbling mechanism also includes effusion meter, and described effusion meter is connected between receipts oil filter separator and oil tank;Control valve makes bunker, the 3rd outlet line, pump, receipts oil filter separator, effusion meter and bunker form peripheral passage, and control pump is started working and realized stirring.
Described oil tank is equipped with hair oil mechanism, described hair oil mechanism includes the second outlet line for connecting with bunker, described second outlet line is communicated with pump, and described pump connects with receiving oil filter separator, and described oil filter separator of receiving is communicated with the second jointing for connecting with tank car.The control method of hair oil mechanism is connected with tank car by the second jointing, and control valve makes bunker, the second outlet line, pump, receipts oil filter separator and the second jointing be sequentially communicated, and control pump is started working and realized hair oil.
Described hair oil mechanism also includes effusion meter, and the connection of described effusion meter is being received between oil filter separator and the second jointing.Control valve makes bunker, the second outlet line, pump, receipts oil filter separator, effusion meter and the second jointing be sequentially communicated, and control pump is started working and realized hair oil.
Described receipts oil filter separator and oil filling filter separator are equipped with closed circuit sampler;Described oil filter separator of receiving connects with closed circuit sampler with pipeline through valve group respectively with oil filling filter separator.Oil filter separator will be received and connected the sampling detection realizing receiving oil filter separator place by valve (or valve group) with closed circuit sampler;Oil filling filter separator is connected with closed circuit sampler by valve (or valve group) the sampling detection realizing oil filling filter separator place.
Described bunker and closed circuit sampler are equipped with quality examination tank, and described bunker connects with quality examination tank through the 3rd outlet line.By control valve bunker connected with quality examination tank and realize bunker sampling detection;By control valve, closed circuit sampler is connected with quality examination tank.
Described quality examination tank is equipped with the injection pump for the oil plant in bunker and closed circuit sampler is conveyed into quality examination tank;Control injection pump work, the oil plant in bunker and closed circuit sampling is transported in quality examination tank and detects.
Described bunker is equipped with liquid level sensor, described liquid level sensor, effusion meter and pump are electrically connected with control control box, described control control box is also electrically connected with audible-visual annunciator, described control control box is electrically connected with controller, and described control control box performs the signal that sends of controller and is transferred to audible-visual annunciator and pump.
Described sledge dress seat is also equipped with explosion-proof power generator group.
The application also provides for a kind of multi-functional integrated type aviation fuel filling apparatus, base is filled including sledge, described sledge dress base is provided with oil tank, described oil tank is equipped with at least one bunker, and described bunker is equipped with oil receiving equipment structure, and described oil receiving equipment structure includes the first jointing for connecting with tank car, described first jointing is communicated with pump, described pump is communicated with receipts oil filter separator, and described receipts oil filter separator is communicated with effusion meter, and described effusion meter connects with a bunker of oil tank;Being equipped with valve on the pipeline of described effusion meter front end, the pipeline of described effusion meter rear end is equipped electro hydraulic valve, described valve and electro hydraulic valve are all equipped with relief valve.
Described bunker is equipped with liquid level sensor, and described liquid level sensor, effusion meter, pump and electro hydraulic valve are electrically connected with control control box, and described control control box is electrically connected with controller.
Described effusion meter is connected in parallel to the control valve connected with bunker, and one end of described control valve is connected on the pipeline of valve nose, and the other end of described control valve is connected on the pipeline of electro hydraulic valve rear end.
The described oil inlet end receiving oil filter separator and oil outlet end are all communicated with closed circuit sampler.
The described oil inlet end receiving oil filter separator connects with closed circuit sampler through valve group with oil outlet end.
Described bunker and closed circuit sampler are equipped with quality examination tank.
Described bunker is equipped with rabbling mechanism, and described rabbling mechanism includes the 3rd outlet line, and described 3rd outlet line connects with pump, and described pump connects with receiving oil filter separator, and described oil filter separator of receiving connects with oil tank.
It is provided with prefilter between described pump and the first jointing.
Compared with prior art, the method have the advantages that
The gravity filling formula multi-functional integrated type aviation fuel filling apparatus of the present invention integrates receipts oil, oiling, storage, stirring, hair oil (turned letter), oil product detection function, have that compact conformation, volume are little, manufacture and feature that maintenance cost is low, reduce construction and the maintenance cost on medium-small flow airport.
The present invention can carry out the receipts oil of a kind, 2 kinds or oil products simultaneously, add functional oil, compared to prior art, improves the practicality of the present invention.
The present invention receives oil, oiling is independent adopts pump and filter separator (receiving oil to be receipts oil filter separator, refuel as oil filling filter separator), and satisfied receipts oil requires that flow is big, and equipment just selects flow greatly and efficiency is high.And refueling (for helicopter, the flow that once refuels is few, and flow can not greatly), flow is little, specification of equipment press low discharge selection, meets low discharge oiling;And receive oil and refuel and can carry out simultaneously, meeting receipts oil and the hair oil operation of special emergency situation.
The oil product received in oil filter separator, oil filling filter separator and bunker when receiving oil, refueling, can be detected, it is simple to be controlled in time simultaneously, improve the practicality of the present invention by the present invention respectively.
The present invention is by arranging fuel charger, it is possible to the function (tax revenue, IC-card, petroleum vapor recovery etc.) making full use of fuel charger improves the convenience of oiling.
The present invention is equipped with explosion-proof power generator group, when generating electricity without external power source, provides power supply by explosion-proof power generator group for equipment, has explosion prevention function simultaneously, meets the safety requirements under oil and gas environments.
Accompanying drawing explanation
Fig. 1 is the connection diagram of an embodiment of invention, and wherein oil tank includes two bunkers (A storehouse and B storehouse), i other words two distinct types of aviation fuel can be stored;
Fig. 2 is the structural representation of the part A in Fig. 1;
Fig. 3 is the structural representation of the part B in Fig. 1;
nullLabelling in figure: 1 (includes two bunkers for oil tank,I.e. A storehouse and B storehouse),2 and 3 is liquid level sensor,4 for controlling control box,5 is controller,6 is hydrocarbon exploration device,7 is audible-visual annunciator,8 is computer,9 is explosion-proof power generator group,A1-1 and B1-1 is the first jointing,A2-4 and B2-4 is the second jointing,A1-2、A1-4、A1-6、A1-8、A1-10、A1-13、A1-16、A2-1、A2-3、A3-1、A3-3、A3-9、A3-10、A3-13、A3-15、A3-16、A3-17、A4-2、A4-3、B1-2、B1-4、B1-6、B1-8、B1-10、B1-13、B1-16、B2-1、B2-3、B3-1、B3-3、B3-9、B3-10、B3-13、B3-15、B3-16、B3-17、B4-2 and B4-3 is valve,A1-3 and B1-3 is prefilter (or filtering air separator),A1-5 and B1-5 is pump,A3-11 and B3-11 is injection pump,A1-7、B1-7、A3-12 and B3-12 is check-valves,A1-9 and B1-9 is for receiving oil filter separator,A4-5、A4-6、B4-5 and B4-6 is oil filling filter separator,A1-11、A1-15、A2-2、A3-2、A3-4、B1-11、B1-15、B2-2、B3-2 and B3-4 is relief valve,A1-12 and B1-12 is effusion meter,A1-14 and B1-14 is electro hydraulic valve,A3-5 and B3-5 is closed circuit sampler,A3-6 and B3-6 is valve group,A3-7、A3-8、B3-7 and B3-8 is self-return ball valve group,A3-14 and B3-14 is quality examination tank,A4-1 and B4-1 is gasoline pump,A4-4 and B4-4 is fuel charger,A4-7、A4-11、B4-7 and B4-11 is booster reel,A4-8、A4-12、B4-8 and B4-12 draws bad valve for anti-,A4-9、A4-13、B4-9 and B4-13 is refueling line,A4-10、A4-14、B4-10 and B4-14 nozzle.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only a part of embodiment of the present invention, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art obtain under not making creative work premise other used by embodiment, broadly fall into protection scope of the present invention.
In conjunction with accompanying drawing, the gravity filling formula multi-functional integrated type aviation fuel filling apparatus of the present invention, seat (not drawing in sledge dress seat accompanying drawing) is filled including sledge, described sledge dress seat is provided with the oil tank 1 including at least one bunker, each bunker of oil tank 1 is equipped with gasoline pump, and each bunker is all equipped with oil receiving equipment structure and oil-filling mechanism;Oil tank 1 in this accompanying drawing includes two bunkers (A storehouse and B storehouse), and A storehouse is equipped with gasoline pump A4-1, B storehouse and is equipped with gasoline pump B4-1.The oil tank 1 of the present invention can also be equipped with 1 bunker, 3 bunkers or more bunker, and the aviation fuel type that the quantity of bunker can use as required is determined, and namely a type of aviation fuel arranges a bunker.
For the ease of describing and understanding, in conjunction with the A storehouse of oil tank 1, the present invention will be described individually below, described oil receiving equipment structure includes the first jointing A1-1 for connecting with tank car (or oil depot), described first jointing A1-1 is communicated with pump A1-5, being connected with valve A1-2, prefilter A1-3 and valve A1-4 on pipeline between first jointing A1-1 and pump A1-5 in turn, prefilter A1-3 for carrying out pre-filtering/process of cooling down to pipeline medium (aviation fuel);Described pump A1-5 is communicated with to receive and is additionally provided with check-valves A1-7 and valve A1-8, pump A1-5 and is also equipped with the valve A1-6 for regulating pump discharge on oil filter separator A1-9, pump A1-5 and the pipeline received between oil filter separator A1-9;The described oil filter separator A1-9 that receives is communicated with effusion meter A1-12, the front and back end of effusion meter A1-12 is connected to valve A1-10 and electro hydraulic valve A1-14, wherein valve A1-10 and electro hydraulic valve A1-14 is also equipped with relief valve A1-11 and relief valve A1-15, described valve A1-14 respectively and is also communicated with valve A1-16 and then connects with a bunker (A storehouse) of oil tank 1;The receipts oil filter separator A1-9 of the present invention can also connect with valve A1-13 and valve A1-16 and A storehouse through pipeline.The receipts oil method of oil receiving equipment structure is: connected with tank car by the first jointing, then the first jointing and each valve on bunker pipeline are regulated and controled, tank car, the first jointing, pump, receipts oil filter separator, effusion meter and bunker are sequentially communicated, then start pump to start working, it is achieved receive oil and control.
Described oil-filling mechanism includes gasoline pump A4-1, described gasoline pump A4-1 is communicated with the first outlet line for connecting with A storehouse, first outlet line is connected to valve A4-2 and valve A4-3, valve A4-2 and valve A4-3 is connected to fuel charger A4-4, fuel charger A4-4 is connected to oil filling filter separator (A4-5, A4-6), and wherein oil filling filter separator A4-5(is for oil filling filter separator A4-5) outfan be connected to a nozzle;As the mode that the present invention one implements, oil filling filter separator A4-5 through booster reel A4-7, anti-draw bad valve A4-8, refueling line A4-9 and nozzle A4-10 to form an oiling oil circuit;Oil filling filter separator A4-6 through booster reel A4-11, anti-draw bad valve A4-12, refueling line A4-13 and nozzle A4-14 to form another to refuel oil circuit.The present invention is by arranging fuel charger, it is possible to the function (tax revenue, IC-card, petroleum vapor recovery etc.) making full use of fuel charger improves the convenience of oiling.Oil-filling mechanism oiling method is: first connected with receiver equipment by nozzle, then regulation and control bunker and each valve on fuel charger pipeline, gasoline pump, the first outlet line, fuel charger, oil filling filter separator and nozzle are sequentially communicated, start fuel charger and control gasoline pump startup, fuel charger measures, it is achieved refuel.
Described oil tank is equipped with rabbling mechanism, illustrate for A storehouse, described rabbling mechanism includes the 3rd outlet line, 3rd outlet line has valve A3-1 and valve A3-3 from top to bottom successively, valve A3-1 and valve A3-3 is equipped with relief valve A3-2 and relief valve A3-4 respectively, described 3rd outlet line connects with pump A1-5, pipeline connection on first flowline and between valve A1-2 and prefilter A1-3, then connect with pump A1-5 again, pump A1-5 connects with receiving oil filter separator A1-9, and described oil filter separator A1-9 and A storehouse of receiving connects.The control method of rabbling mechanism is: bunker, the 3rd outlet line, pump, receipts oil filter separator and bunker are formed peripheral passage by control valve, and control pump is started working and realized stirring.
Described rabbling mechanism also includes effusion meter A1-12, described effusion meter A1-12 is connected between receipts oil filter separator A1-9 and A storehouse, i other words the present invention is in the process of stirring, can be measured by effusion meter A1-12, can not also measure, namely receive oil filter separator A1-9 directly to connect with valve A1-13, then connect again through valve A1-16 and A storehouse.
Described oil tank 1 is equipped with hair oil (turned letter) mechanism, illustrate for A storehouse: described hair oil mechanism includes the second outlet line for connecting with A storehouse, second outlet line is communicated with valve A2-1, wherein valve A2-1 is also equipped with relief valve A2-2, on second outlet line connection pipeline between valve A1-2 and prefilter A1-3, then connect with pump A1-5 again, described pump A1-5 connects with receiving oil filter separator A1-9, and the described oil filter separator A1-9 that receives is communicated with the second jointing A2-4 for connecting with tank car (oil depot).The control method of hair oil mechanism is connected with tank car by the second jointing, and control valve makes bunker, the second outlet line, pump, receipts oil filter separator and the second jointing be sequentially communicated, and control pump is started working and realized hair oil.
Described hair oil mechanism also includes effusion meter A1-12, described effusion meter A1-12 connection is being received between oil filter separator A1-9 and the second jointing A2-4, aviation fuel in A storehouse enters in pump A1-5 through the second outlet line, then input is received in oil filter separator A1-9, it is then sent to effusion meter A1-12 measure, being delivered to the second jointing A2-4 after metering from the pipeline between electro hydraulic valve A1-14 and valve A1-16, wherein the second jointing A2-4 is also equipped with valve A2-3.
Described receipts oil filter separator A1-9 and oil filling filter separator A4-5, A4-6 are equipped with closed circuit sampler A3-5;Receiving oil filter separator A1-9 and enter closed circuit sampler A3-5 through valve group A3-8, oil filling filter separator A4-5, A4-6 enter in closed circuit sampler through valve group A3-7, directly detect in the oil sample of high speed rotating whether oil-containing moisture and impurity in closed circuit sampler.
The bunker of described oil tank is equipped with closed circuit sampler A3-5, and for A storehouse, A storehouse the 3rd outlet line of described oil tank connects with closed circuit sampler A3-5.3rd outlet line has valve A3-1 and valve A3-3 from top to bottom successively, valve A3-1 and valve A3-3 is equipped with relief valve A3-2 and relief valve A3-4 respectively, 3rd outlet line enters in closed circuit sampler through valve A3-1, A3-3 and valve group A3-6, directly detects in the oil sample of high speed rotating whether oil-containing moisture and impurity in closed circuit sampler.
3rd outlet line also can enter in quality examination tank through valve A3-1, A3-3, injection pump A3-11, valve A3-12 and valve group A3-6, carries out quality examination.
The bunker of described oil tank is equipped with quality examination tank A3-14, and for A storehouse, A storehouse the 3rd outlet line of described oil tank connects with quality examination tank A3-14.3rd outlet line has valve A3-1 and valve A3-3 from top to bottom successively, valve A3-1 and valve A3-3 is equipped with relief valve A3-2 and relief valve A3-4 respectively, 3rd outlet line connects with quality examination tank A3-14 through valve A3-13 and valve A3-16, wherein valve A3-13 is connected in parallel to injection pump A3-11, aviation fuel in A storehouse directly can enter, through valve A3-13 and valve A3-16, the detection carrying out moisture and impurity in quality examination tank, it is also possible to enter the detection carrying out moisture and impurity in quality examination tank through injection pump A3-11, valve A3-12 and valve A3-16.
Closed circuit sampler A3-5 is equipped with quality examination tank A3-14, closed circuit sampler A3-5 and detects in valve A3-10, injection pump A3-11, valve A3-12 and valve A3-16 entrance quality examination tank A3-14.
Described A storehouse is equipped with liquid level sensor 2, and described liquid level sensor 2, effusion meter A1-12, electro hydraulic valve A1-14 and pump A1-6 are electrically connected with control control box 4, and described control control box 4 is also electrically connected with audible-visual annunciator 7 and hydrocarbon exploration device 6;Described control control box is electrically connected with controller 5, and controller 5 electrically connects with computer 8.Controller 5 receives liquid level sensor, flow meter signal, then issue instructions to control control box 4, control control box 4 and instruction is emitted to audible-visual annunciator, pump and the electro hydraulic valve corresponding action of execution, and control control box also to offer power supplys such as audible-visual annunciator, hydrocarbon exploration device, liquid level sensor, effusion meter, pump and electro hydraulic valves.The present invention is easy to whole equipment be detected and controls by arranging audible-visual annunciator, hydrocarbon exploration device, liquid level sensor, control control box, controller and computer, it is achieved detection and control automatically.
As a kind of preferred mode of the present invention, described sledge dress seat is also equipped with explosion-proof power generator group 9, when generating electricity without external power source, provides power supply by explosion-proof power generator group for equipment, there is explosion prevention function simultaneously, meet the safety requirements under oil and gas environments.
The structure of oil receiving equipment structure, oil-filling mechanism, rabbling mechanism, hair oil mechanism, closed circuit sampler and quality examination tank that the B storehouse of oil tank 1 of the present invention is equipped is identical with the structure in A storehouse and layout, in the description that this is no longer too much.
The gravity filling formula multi-functional integrated type aviation fuel filling apparatus of the present invention integrates receipts oil, oiling, storage, stirring, hair oil (turned letter), oil product detection function, have that compact conformation, volume are little, manufacture and feature that maintenance cost is low, reduce construction and the maintenance cost on medium-small flow airport.
The present invention can carry out the receipts oil of a kind, 2 kinds or oil products simultaneously, add functional oil, compared to prior art, improves the practicality of the present invention.
Receiving oil, refuel and individually adopt pump, filter separator (receiving oil for receiving oil filter separator, refueling as oil filling filter separator), refuel and adopt fuel charger, benefit: meet and receive oil and require that flow is big, equipment will select that flow is big, efficiency is high.And refueling (for helicopter, the flow that once refuels is few, and flow can not greatly), flow is little, specification of equipment press low discharge selection, meets low discharge oiling.
The oil product received in oil filter separator, oil filling filter separator and bunker when receiving oil, refueling, can be detected by the present invention respectively simultaneously, it is simple to improves this and is controlled in time, improves the practicality of the present invention.
The present invention is by arranging fuel charger, it is possible to the function (tax revenue, IC-card, petroleum vapor recovery etc.) making full use of fuel charger improves the convenience of oiling.
The present invention is equipped with explosion-proof power generator group, when generating electricity without external power source, provides power supply by explosion-proof power generator group for equipment, has explosion prevention function simultaneously, meets the safety requirements under oil and gas environments.
Below in conjunction with specific embodiment, the control process of the present invention is described further.
Embodiment one receives the realization of functional oil:
Oil (medium 1) is received in 1.1A storehouse
First jointing A1-1 is connected with tank car oil-out, and valve A1-2, A1-4, A1-8, A1-10, A1-14, A1-16 open, and valve A2-1, A2-3, A3-15 close,
Starting pump A1-5 to carry out receiving oil, valve A1-6 aperture is adjusted, and regulates the flow of pump.
Medium 1 is carried by pump A1-5, filters separator A1-9 through first and is filtered separating, measures through effusion meter A1-12, finally enter storage tank A storehouse.A storehouse can not also use effusion meter in the process receiving oil.
Oil (medium 2) is received in 1.2B storehouse
First jointing B1-1 is connected with tank car oil-out, and valve B1-2, B1-4, B1-8, B1-10, B1-14, B1-16 open, and valve B2-1, B2-3, B3-15 close,
Starting pump B1-5 to carry out receiving oil, valve B1-6 aperture is adjusted, and regulates the flow of pump.
Medium 2 is carried by pump B1-5, filters separator B1-9 through first and is filtered separating, measures through effusion meter B1-12, finally enter storage tank B storehouse;In like manner, B storehouse can not also use effusion meter B1-12 in the process receiving oil.
Embodiment two adds the realization of functional oil:
Refuel (medium 1) in 2.1A storehouse
Nozzle A4-10 is connected by hydraulic fluid port with receiver equipment, and valve A4-2 opens.
Fuel charger A4-4 control startup pump A4-1 carries out medium 1 and carries, medium 1 is carried by gasoline pump A4-1, carry out metering display through fuel charger A4-4 to control, filter separator A4-5 through second to be filtered separating, then enter receiver equipment through oiling reel A4-7, Pull breaking ualve A4-8, refueling hose A4-9, nozzle A4-10.After oiling completes, nozzle is closed, and signal feeds back to fuel charger, and fuel charger controls pump A4-1 and stops.
Nozzle A4-14 is connected by hydraulic fluid port with receiver equipment, and valve A4-3 opens.
Fuel charger A4-4 control startup pump A4-1 carries out medium 1 and carries, medium 1 is carried by gasoline pump A4-1, carry out metering display through fuel charger A4-4 to control, then pass through oil filling filter separator A4-6 to be filtered separating, enter receiver equipment through oiling reel A4-11, Pull breaking ualve A4-12, refueling hose A4-13, nozzle A4-14.After oiling completes, nozzle is closed, and signal feeds back to fuel charger, and fuel charger controls pump A4-1 and stops.
Two nozzles also can be refueled by fuel charger simultaneously, and nozzle A4-10, A4-14 are connected by hydraulic fluid port with receiver equipment, and valve A4-2, A4-3 all open.
Fuel charger A4-4 control startup pump A4-1 carries out medium 1 and carries, medium 1 is carried by gasoline pump A4-1, carry out metering display through fuel charger A4-4 to control, it is then passed through second filter separator A4-5, A4-6 to be filtered separating, enters receiver equipment through oiling reel A4-7, A4-11, Pull breaking ualve A4-8, A4-12, refueling hose A4-9, A4-13 nozzle A4-10, A4-14.Two rifles all refueled rear nozzle close, signal feeds back to fuel charger, fuel charger control pump A4-1 stop.
Refuel (medium 2) in 2.2B storehouse
Nozzle B4-10 is connected by hydraulic fluid port with receiver equipment, and valve B4-2 opens.
Fuel charger B4-4 control startup pump B4-1 carries out medium 2 and carries, medium 2 is carried by gasoline pump B4-1, carry out metering display through fuel charger B4-4 to control, then it is filtered separating through oil filling filter separator B4-5, enters receiver equipment through oiling reel B4-7, Pull breaking ualve B4-8, refueling hose B4-9, nozzle B4-10.After oiling completes, nozzle is closed, and signal feeds back to fuel charger, and fuel charger controls pump B4-1 and stops.
Nozzle B4-14 is connected by hydraulic fluid port with receiver equipment, and valve B4-3 opens.
Fuel charger B4-4 control startup pump B4-1 carries out medium 2 and carries, medium 2 is carried by gasoline pump B4-1, carry out metering display through fuel charger B4-4 to control, then it is filtered separating then through filter separator B4-6, enters receiver equipment through oiling reel B4-11, Pull breaking ualve B4-12, refueling hose B4-13, nozzle B4-14.After oiling completes, nozzle is closed, and signal feeds back to fuel charger, and fuel charger controls pump B4-1 and stops.
In like manner, two nozzles can also be carried out fueling operation by fuel charger B4-4 simultaneously, and control mode gives the control method that two nozzles carry out refueling identical with fuel charger A4-6 simultaneously.
The realization of embodiment three agitating function
3.1A storehouse agitating function (medium 1)
Valve A3-1, A3-3, A3-13, A3-15, A1-4, A1-8, A1-10, A1-14, A1-16 open, valve A3-9, A3-10, A3-6(valve group), A3-16, A1-2, A1-13 close,
Starting pump A1-5 and carry out medium conveying, valve A1-6 aperture is adjusted, and regulates the flow of pump.
Medium 1 is gone out by A storehouse, pump A1-5 carry, and is filtered separating through receiving oil filter separator A1-9, carries out measuring (can also A1-10, A1-14 being closed, A1-13 opens, and measures without effusion meter A1-12) through effusion meter A1-12, enters storage tank A storehouse.
3.2B storehouse agitating function (medium 2)
Valve B3-1, B3-3, B3-13, B3-15, B1-4, B1-8, B1-10, B1-14, B1-16 open, valve B3-9, B3-10, B3-6(valve group), B3-16, B1-2, B1-13 close,
Starting pump B1-5 and carry out medium conveying, valve B1-6 aperture is adjusted, and regulates the flow of pump.
Medium 2 is gone out by B storehouse, pump B1-5 carry, and is filtered separating through receiving oil filter separator B1-9, carries out measuring (can also B1-10, B1-14 being closed, B1-13 opens, and measures without effusion meter B1-12) through effusion meter B1-12, enters storage tank B storehouse.
The realization of embodiment four hair oil function (or turned letter function)
4.1A storehouse hair oil function (medium 1)
Second jointing A2-4 is connected with tank car oil-in;Valve A2-1, A1-4, A1-8, A1-10, A1-14, A2-3 open;Valve A3-15, A1-2, A1-16 close.
Starting pump A1-5 and carry out medium conveying, valve A1-6 aperture is adjusted, and regulates the flow of pump;Medium 1 is gone out by A storehouse, pump A1-5 carry, and is filtered separating through receiving oil filter separator A1-9, measures through effusion meter A1-12, enter tank car through the second jointing A2-4.
Can also measuring without effusion meter A1-12, A1-10, A1-14 be closed, A1-13 opens, and measures without effusion meter A1-12.
4.2B storehouse hair oil function (medium 2)
Second jointing B2-4 is connected with tank car oil-in, and valve B2-1, B1-4, B1-8, B1-10, B1-14, B2-3 open;Valve B3-15, B1-2, B1-16 close.
Starting pump B1-5 and carry out medium conveying, valve B1-6 aperture is adjusted, and regulates the flow of pump;Medium 2 is gone out by B storehouse, pump B1-5 carry, and is filtered separating through receiving oil filter separator B1-9, measures through effusion meter B1-12, enter tank car through joint B2-4.
Can also measuring without effusion meter B1-12, B1-10, B1-14 be closed, B1-13 opens, and measures without effusion meter B1-12.
Embodiment five
Receive oil filter separator A1-9 and enter in closed circuit sampler A3-5 through valve group A3-8 and valve group A3-6, the oil product at filter separator A1-9 place is sampled quality examination, inspection whether oil-containing moisture and impurity in the oil sample of high speed rotating.
Oil filling filter separator A4-5, through valve group A3-7 and valve group A3-6, enters in closed circuit sampler A3-5, and the oil product at oil filling filter separator A4-5 place is sampled quality examination, checks in the oil sample of high speed rotating whether oil-containing moisture and impurity.
A storehouse medium enters through A3-1, A3-3 and A3-6 and carries out quality examination in closed circuit sampler, or enters in closed circuit sampler carry out quality examination through A3-1, A3-3, A3-11, A3-12 and A3-6.
A storehouse medium is through A3-1, A3-4, A3-13(or A3-11, A3-12), A3-16 enter quality examination tank A3-14 carry out quality examination.

Claims (10)

1. gravity filling formula multi-functional integrated type aviation fuel filling apparatus, seat is filled, it is characterised in that described sledge dress seat is provided with the oil tank including at least one bunker including sledge, each bunker of oil tank is equipped with gasoline pump, and each bunker is all equipped with oil receiving equipment structure and oil-filling mechanism;
Described oil receiving equipment structure includes the first jointing for connecting with tank car, and described first jointing is communicated with pump, and described pump is communicated with receipts oil filter separator, and described receipts oil filter separator is communicated with effusion meter, and described effusion meter connects with a bunker of oil tank;
Described oil-filling mechanism includes gasoline pump, described gasoline pump is communicated with the first outlet line for connecting with a bunker, described first outlet line is communicated with fuel charger, and described fuel charger is communicated with at least one oil filling filter separator, and described oil filling filter separator is communicated with at least one nozzle.
2. gravity according to claim 1 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterized in that, described oil tank is equipped with rabbling mechanism, described rabbling mechanism includes the 3rd outlet line, described 3rd outlet line connects with pump, described pump connects with receiving oil filter separator, and described oil filter separator of receiving connects with oil tank.
3. gravity according to claim 2 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that described rabbling mechanism also includes effusion meter, described effusion meter is connected between receipts oil filter separator and oil tank.
4. gravity according to claim 1 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterized in that, described oil tank is equipped with hair oil mechanism, described hair oil mechanism includes the second outlet line for connecting with bunker, described second outlet line is communicated with pump, described pump connects with receiving oil filter separator, and described oil filter separator of receiving is communicated with the second jointing for connecting with tank car.
5. gravity according to claim 4 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that described hair oil mechanism also includes effusion meter, the connection of described effusion meter is being received between oil filter separator and the second jointing.
6. gravity according to claim 1 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that described receipts oil filter separator and oil filling filter separator are equipped with closed circuit sampler;Described oil filter separator of receiving connects with closed circuit sampler with pipeline through valve group respectively with oil filling filter separator.
7. gravity according to claim 6 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that described bunker and closed circuit sampler are equipped with quality examination tank, and described bunker connects with quality examination tank through the 3rd outlet line.
8. gravity according to claim 7 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that described quality examination tank is equipped with the injection pump for the oil plant in bunker and closed circuit sampler is conveyed into quality examination tank.
9. according to the arbitrary described gravity filling formula multi-functional integrated type aviation fuel filling apparatus of claim 1-8, it is characterized in that, described bunker is equipped with liquid level sensor, described liquid level sensor, effusion meter and pump are electrically connected with control control box, described control control box is also electrically connected with audible-visual annunciator, described control control box is electrically connected with controller, and described control control box performs the signal that sends of controller and is transferred to audible-visual annunciator and pump.
10. gravity according to claim 1 filling formula multi-functional integrated type aviation fuel filling apparatus, it is characterised in that be also equipped with explosion-proof power generator group on described sledge dress seat.
CN201610219657.6A 2016-04-11 2016-04-11 Gravity refueling type multifunctional integrated aviation oil filling device Pending CN105775155A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2668928C1 (en) * 2017-05-10 2018-10-04 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации Method of filtration of aviation oils and device for its implementation
CN109552660A (en) * 2018-12-07 2019-04-02 武汉海翼科技有限公司 A kind of integrated fueling facility of gravity filling formula
CN113859342A (en) * 2021-12-07 2021-12-31 海丰通航科技有限公司 Intermediate device for jet fuel transfer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641003A (en) * 1994-04-08 1997-06-24 Societe Nationale Industrielle Et Aerospatiale Process for the replacement of a hydraulic fluid contained in a control circuit such as an aircraft circuit
CN102700722A (en) * 2011-11-03 2012-10-03 株洲市自强油气储运设备制造有限公司 Box type multifunctional aircraft refueling equipment
CN203699890U (en) * 2014-02-24 2014-07-09 南京南化建设有限公司 Environment-friendly oil and gas recovery system of gas station
CN204979269U (en) * 2015-07-24 2016-01-20 四川飞达源通能源装备制造有限公司 Receive oil, oil storage and hair oil device suitable for aviation airport

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641003A (en) * 1994-04-08 1997-06-24 Societe Nationale Industrielle Et Aerospatiale Process for the replacement of a hydraulic fluid contained in a control circuit such as an aircraft circuit
CN102700722A (en) * 2011-11-03 2012-10-03 株洲市自强油气储运设备制造有限公司 Box type multifunctional aircraft refueling equipment
CN203699890U (en) * 2014-02-24 2014-07-09 南京南化建设有限公司 Environment-friendly oil and gas recovery system of gas station
CN204979269U (en) * 2015-07-24 2016-01-20 四川飞达源通能源装备制造有限公司 Receive oil, oil storage and hair oil device suitable for aviation airport

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2668928C1 (en) * 2017-05-10 2018-10-04 Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации Method of filtration of aviation oils and device for its implementation
CN109552660A (en) * 2018-12-07 2019-04-02 武汉海翼科技有限公司 A kind of integrated fueling facility of gravity filling formula
CN109552660B (en) * 2018-12-07 2022-07-22 武汉海翼科技有限公司 Gravity filling type integrated refueling facility
CN113859342A (en) * 2021-12-07 2021-12-31 海丰通航科技有限公司 Intermediate device for jet fuel transfer

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