CN217498671U - Skid-mounted aviation fuel filling device - Google Patents
Skid-mounted aviation fuel filling device Download PDFInfo
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- CN217498671U CN217498671U CN202221636715.2U CN202221636715U CN217498671U CN 217498671 U CN217498671 U CN 217498671U CN 202221636715 U CN202221636715 U CN 202221636715U CN 217498671 U CN217498671 U CN 217498671U
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- 239000000446 fuel Substances 0.000 title claims abstract description 154
- 238000001914 filtration Methods 0.000 claims abstract description 79
- 239000011261 inert gas Substances 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 339
- 239000000295 fuel oil Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000000945 filler Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101000674731 Homo sapiens TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 Proteins 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 102100021228 TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 Human genes 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a skid-mounted formula aviation fuel filling device, including skid-mounted seat, oil storage tank and receiving and dispatching oil system, receiving and dispatching oil system is including receiving and dispatching oil device, aircraft gasoline pump and pipe-line system. The oil receiving and sending device comprises an oil inlet valve, an oil receiving and sending pump, a coarse filter, a filtering separator and a flow metering device, wherein the inlet of the coarse filter receives the outlet of the oil inlet valve of the oil sending device, the inlet of the oil receiving and sending pump is connected with the outlet of the coarse filter, the outlet of the oil receiving and sending pump is connected with the inlet of the filtering separator, the outlet of the filtering separator is connected with the inlet of the flow metering device, and the outlet of the flow metering device is connected with the inlet of the oil inlet valve of the oil storage tank; the oiling pump of the airplane is connected with the receiving and sending oil pump in parallel, and the oiling pump and the receiving and sending oil pump respectively comprise control valves. The coarse filter of the utility model can protect the filtering separator, the filtering separator is not easy to block, and the maintenance workload is small; the oiling pump is connected with the receiving and sending oil pumps in parallel, when one oil pump fails, the other oil pump can be replaced temporarily, and the reliability of the device is good.
Description
Technical Field
The utility model relates to an oiling device especially relates to a skid-mounted formula aviation fuel oiling device.
Background
The airport refueling device is one of necessary logistics support equipment of all kinds of airports, the aviation fuel consumption of small airports such as general aviation airports or helicopters is small, if a fixed oil depot is built, and meanwhile, a refueling truck is equipped to refuel airplanes, a series of problems of difficult examination and approval, complex process, more potential safety hazards, large investment, long construction period, high operation cost and the like exist, so that the newly-built small airports can not generally invest in the fixed oil depot.
The invention with the application number of CN201810123515.9 discloses a flame-retardant and explosion-proof skid-mounted aircraft oil refueling and filling device, which comprises a container shell, wherein an automatic fire extinguishing system and a fire extinguisher are arranged in the shell, the shell is divided into an operation area, an equipment room and an oil tank room, the operation area is provided with an oiling machine, a static removing device, a liquid crystal display screen and an explosion-proof power distribution cabinet, the equipment room is provided with an oil discharging pump, an oil feeding pump, a coarse filtering separator and a fine filtering separator, and an oil storage tank made of low-carbon steel is placed between the oil tanks.
The flame-retardant and explosion-proof skid-mounted aircraft oil refueling and filling equipment is provided with the independent oil unloading pipeline and the independent oil refueling pipeline, each pipeline is provided with the oil pump and the filtering separator, the filter of the filtering separator is high in precision and easy to block, the maintenance workload is large, in addition, each pipeline is only provided with the oil pump, and the reliability of the equipment is not good enough.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a skid-mounted formula aviation fuel filling device of good reliability.
In order to solve the technical problem, the utility model discloses a technical scheme be, a skid-mounted formula aviation fuel filling device, including skid-mounted seat, the oil storage tank, receive and dispatch oily system and control circuit, receive and dispatch oily system including receiving and dispatching oily device, the gasoline pump and the pipe-line system of aircraft, receive and dispatch oily device includes the inlet valve, receive and dispatch oil pump, the coarse filter, filter separator and flow metering device, the export of sending oily device inlet valve is received to the entry of coarse filter, the export of receiving and dispatching oil pump connects the export of coarse filter, the export of receiving and dispatching oil pump connects the entry of filter separator, the export of filter separator connects the entry of flow metering device, the export of flow metering device connects the entry of oil storage tank inlet valve; the oiling pump of the airplane is connected with the receiving and sending oil pump in parallel, and the oiling pump and the receiving and sending oil pump respectively comprise a control valve.
The skid-mounted aviation fuel refueling device comprises an oil storage tank, a fuel leakage alarming device and an inert gas explosion-proof device, wherein the tank body of the oil storage tank is of a double-layer structure, the fuel leakage alarming device is arranged in an interlayer of the double-layer structure at the bottom of the tank body of the oil storage tank, and the fuel leakage alarming device is connected with a control circuit; the inert gas explosion-proof device is arranged in the tank body of the oil storage tank and is positioned below the manhole cover plate of the tank body.
In the skid-mounted aviation fuel refueling device, the oil storage tank comprises the floating oil outlet device, the floating oil outlet device comprises the floating oil outlet pipe and the floater, and the oil outlet pipe of the oil storage tank is arranged at the lower part of the end socket at one end of the tank body of the oil storage tank; the outlet at the lower end of the floating oil outlet pipe is communicated with the oil outlet pipe and is hinged with the oil outlet pipe; the floater is arranged at the upper part of the floating oil outlet pipe, and the inlet of the floating oil outlet pipe is positioned at the upper end of the floating oil outlet pipe.
The skid-mounted aviation fuel oil filling device has the advantages that the fuel oil receiving and sending system comprises an unloading pipeline, the unloading pipeline comprises an unloading joint, an unloading valve and the fuel oil receiving and sending device, a hose of the unloading joint is connected with an inlet of the unloading valve, an inlet of a fuel oil inlet valve of the fuel oil sending device is received by an outlet of the unloading valve, and an outlet of the flow metering device is communicated with an inner cavity of a tank body of the fuel oil tank through the fuel oil inlet valve of the fuel oil tank.
According to the skid-mounted aviation fuel refueling device, the fuel receiving and sending system comprises an aircraft refueling pipeline, and the aircraft refueling pipeline comprises a refueling gun, a refueling valve, the fuel receiving and sending device and the refueling pump; the control valve of the oil filling pump is in an open state, and the control valve of the oil receiving and sending pump is in a closed state; the oil outlet valve of the oil storage tank is in an open state, the inner cavity of the oil storage tank body is communicated with the inlet of the oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank, the inlet of the oil filling valve is connected with the outlet of the flow metering device, and the hose of the oil filling gun is connected with the outlet of the oil filling valve.
The skid-mounted aviation fuel refueling device comprises a bottom oil filtering pipeline, wherein the bottom oil filtering pipeline comprises a bottom oil filtering oil inlet joint, a bottom oil filtering oil inlet valve, a bottom oil filtering oil drain joint, a bottom oil filtering oil drain valve and the receiving and sending device; the bottom oil filtering oil discharging joint is connected with the bottom oil filtering oil inlet joint through an external hose, the hose of the bottom oil filtering oil inlet joint is connected with the inlet of the bottom oil filtering oil inlet valve, the outlet of the bottom oil filtering oil inlet valve receives the inlet of the oil inlet valve of the oil distributing device, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the oil inlet valve of the oil storage tank.
In the skid-mounted aviation fuel refueling device, the fuel receiving and sending system comprises a sampling pipeline, the sampling pipeline comprises a sampler oil inlet valve and a sampler oil outlet valve, the inlet of the sampler oil inlet valve is connected with the outlet of the oil drain valve, and the outlet of the sampler oil inlet valve is connected with the inlet of the sampler; the inlet of the sampler oil outlet valve is connected with the outlet of the sampler.
In the skid-mounted aviation fuel refueling device, the fuel receiving and sending system comprises a fuel sending pipeline, and the fuel sending pipeline comprises a fuel sending valve, a fuel sending joint and the fuel receiving and sending device; the oil outlet valve of the oil storage tank is in an open state, and the inner cavity of the oil storage tank body is communicated with the inlet of the oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank; the outlet of the flow metering device is connected with the inlet of the oil valve, and the hose of the oil sending joint is connected with the outlet of the oil valve.
In the skid-mounted aviation fuel refueling device, the fuel receiving and sending system comprises a self-circulation filtering pipeline; the self-circulation filtering pipeline comprises the oil receiving and sending device, an oil outlet valve of the oil storage tank is in an open state, and an inner cavity of the tank body of the oil storage tank is communicated with an inlet of an oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank; the oil inlet valve of the oil storage tank is in an open state, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the oil inlet valve of the oil storage tank.
The skid-mounted aviation fuel refueling device comprises a fuel return pipeline, wherein the fuel return pipeline comprises a bypass valve, a fuel return joint and the fuel receiving and sending device, the fuel receiving and sending device comprises a fuel receiving and sending pump outlet valve, an outlet of the fuel receiving and sending pump is connected with an inlet of the filter separator through the fuel receiving and sending pump outlet valve, the bypass valve is bridged between an inlet of the fuel receiving and sending device inlet valve and an outlet of the fuel receiving and sending pump outlet valve, and the fuel receiving and sending device inlet valve and the fuel receiving pump outlet valve are in a closed state; the hose of the oil returning joint is connected with the inlet of the oil returning valve, and the outlet of the oil returning valve is connected with the inlet of the bypass valve; the oil inlet valve of the oil storage tank is in an open state, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the oil inlet valve of the oil storage tank.
The coarse filter of the utility model can protect the filtering separator, the filtering separator is not easy to block, and the maintenance workload is small; the oiling pump is connected with the receiving and sending oil pumps in parallel, when one oil pump fails, the other oil pump can be replaced temporarily, and the reliability of the device is good.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 2 is the internal structure schematic diagram of the oil storage tank body of the embodiment of the present invention.
Fig. 3 is a piping system diagram of the skid-mounted aviation fuel filling device of the embodiment of the utility model.
Fig. 4 is an unloading piping diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 5 is an aircraft fuel filling piping diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 6 is a bottom oil filtering pipeline diagram of the skid-mounted aviation fuel filling device of the embodiment of the utility model.
Fig. 7 is a sampling pipeline diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 8 is a fuel delivery pipeline diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 9 is a self-circulation filtering pipeline diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Fig. 10 shows an oil drain line diagram of the skid-mounted aviation fuel filling device of the embodiment of the present invention.
Detailed Description
The embodiment of the utility model provides a skid-mounted formula aviation fuel filling device's structure is as shown in fig. 1 to fig. 10, including skid-mounted seat BA, oil storage tank TA, receiving and dispatching oil system and control circuit.
As shown in fig. 1 and fig. 3, the oil receiving and dispatching system comprises an oil receiving and dispatching device, an aircraft refueling pump P2 and a pipeline system, wherein the oil receiving and dispatching device comprises an oil inlet valve V5, a check valve VR, an oil outlet valve V6, an oil outlet valve V8, a receiving and dispatching oil pump P1, a coarse filter F1, a filtering separator F2 and a flow metering device FM. The inlet of the coarse filter F1 receives the outlet of the oil inlet valve V5 of the oil sending device, and the inlet of the oil sending and receiving pump P1 is connected with the outlet of the coarse filter F1; the outlet of the oil receiving and dispatching pump P1 is connected with the inlet of an oil outlet valve V6 through a check valve VR, the inlet of an oil outlet valve V6 is connected with the inlet of a filtering separator F2, the outlet of the filtering separator F2 is connected with the inlet of a flow metering device FM through an oil outlet valve V8, and the outlet of the flow metering device FM is connected with the inlet of an oil inlet valve V9 of an oil storage tank TA. The airplane fuel filling pump P2 is connected in parallel with the transceiver oil pump P1, and the fuel filling pump P2 and the transceiver oil pump P1 each comprise a control valve (the control valve of the fuel filling pump P2 and the control valve of the transceiver oil pump P1 are not shown in the figure).
The coarse filter F1 of the oil receiving and sending device is used for primarily filtering impurities of aviation fuel oil, and the size of a filter screen space is 80 meshes; the filter separator F2 adopts two-stage filtration to respectively filter aviation fuel oil impurities and water, and the technical parameter of the filter element of the filter is 5 mu. And the flow rate of the oil delivery and delivery pump P1 is 30-50m in year/h, and the flow rate of the oil feeding pump P2 of the airplane is 20m in year/h.
The coarse filter F1 of the oil receiving and sending device can protect the filtering separator F2, the filtering separator F2 is not easy to block, and the workload of equipment maintenance is small; the oil filling pump P2 of the airplane is connected with the oil receiving and sending pump P1 in parallel, when one oil pump fails, the other oil pump with good state can temporarily replace the failed oil pump, and the reliability of the device is good.
As shown in fig. 2, the tank body of the storage tank TA can store 10 to 100 cubic meters of aviation fuel. The oil storage tank TA comprises a fuel leakage alarm device TA1 and an inert gas explosion-proof device TA2, the tank body of the oil storage tank TA is of a double-layer structure, and the fuel leakage alarm device TA1 is arranged in an interlayer of the double-layer structure at the bottom of the tank body of the oil storage tank TA. The fuel leakage alarm device TA1 is connected with the control circuit, can detect aviation fuel leakage in real time and give an alarm to prevent accidents. The inert gas explosion-proof device TA2 is installed in the tank body of the oil storage tank TA and is positioned below the manhole cover plate TA3 of the tank body. The inert gas explosion-proof device TA2 is used for timely ejecting inert gas to extinguish fire when an oil tank encounters a fire, the trigger point of the nozzle work of the device is controlled by temperature and pressure, the temperature control parameter of the first stage is set to be 70 ℃, the temperature control parameter of the second stage is the ignition point temperature of aviation fuel, and the pressure control parameter is set to be 2 MPa.
As shown in fig. 2, the oil storage tank TA further includes a floating oil outlet device, the floating oil outlet device includes a floating oil outlet pipe TA4 and a float TA5, and the oil outlet pipe TA6 of the oil storage tank TA is disposed at a lower portion of a head at one end of the tank body of the oil storage tank TA. The outlet at the lower end of floating oil pipe TA4 is in communication with oil pipe TA6 and is hinged to oil pipe TA 6. The float TA5 is mounted on the upper portion of the floating flowline TA4, and the inlet of the floating flowline TA4 is located at the upper end of the floating flowline TA 4. The inlet of the floating oil outlet pipe TA4 rises and falls along with the liquid level in a floating way, so that the cleanest aviation fuel oil at the top of the liquid level can be guaranteed to be extracted.
As shown in fig. 3 and 4, the oil receiving and dispatching system comprises an unloading pipeline, the unloading pipeline comprises an unloading joint J1, an unloading valve V1 and an oil receiving and dispatching device, and a hose of the unloading joint J1 is connected with an inlet of the unloading valve V1. The outlet of the unloading valve V1 receives the inlet of the oil inlet valve V5 of the oil delivery device, and the outlet of the flow metering device FM is communicated with the inner cavity of the tank body of the oil storage tank TA through the oil inlet valve V9 of the oil storage tank TA; when unloading, the oil outlet valve TAB1 of the oil tank truck TAB is connected with the unloading connector J1, the control valve of the oil filling pump P2 is in a closed state, the control valve of the oil receiving and sending pump P1 is in an open state, the oil receiving and sending pump P1 starts to work, and fuel in the oil tank truck TAB passes through the unloading connector J1, the unloading valve V1, the oil receiving and sending device, the oil inlet valve V9 and the tank body of the oil storage tank TA.
As shown in fig. 3 and 5, the fuel delivery and delivery system includes an aircraft fuel filler line including a fuel nozzle G1, a fuel filler valve V12, a fuel delivery and delivery device, and a fuel filler pump P2. The control valve of the fuel feed pump P2 is in an open state, and the control valve of the delivery pump P1 is in a closed state. The oil outlet valve V10 of the oil storage tank TA is in an open state, the inner cavity of the tank body of the oil storage tank TA is communicated with the inlet of the oil inlet valve V5 of the oil receiving and dispatching device through the oil outlet valve V10 and the valve V7 of the oil storage tank TA, the inlet of the oil filling valve V12 is connected with the outlet of the flow metering device FM, and the hose of the oil filling gun G1 is connected with the outlet of the oil filling valve V12. When the airplane is refueled, the fuel pump P2 is started to work, the fuel in the tank body of the oil storage tank TA refuels to the airplane through the oil outlet valve V10, the valve V7, the coarse filter F1 of the oil receiving and sending device, the filtering separator F2, the flow metering device FM, the fuel valve V12 and the fuel gun G1
As shown in fig. 3 and fig. 6, the oil receiving and dispatching system includes a bottom oil filtering pipeline, the bottom oil filtering pipeline includes a bottom oil filtering oil inlet joint J2, a bottom oil filtering oil inlet valve V2, a bottom oil filtering oil drain joint J5, a bottom oil filtering oil drain valve V14 and an oil receiving and dispatching device, the bottom of the TA tank body of the oil storage tank is provided with an oil drain valve V13, the inlet of the bottom oil filtering oil drain valve V14 is connected to the outlet of the oil drain valve V13, and the hose of the bottom oil filtering oil drain joint J5 is connected to the outlet of the bottom oil filtering oil drain valve V14. The bottom oil filtering oil discharge joint J5 is connected with a bottom oil filtering oil inlet joint J2 through an external hose, and the hose of the bottom oil filtering oil inlet joint J2 is connected with the inlet of a bottom oil filtering oil inlet valve V2. The outlet of the bottom oil filtering oil inlet valve V2 receives the inlet of the oil inlet valve V5 of the oil distribution device, and the outlet of the flow metering device FM is communicated with the inner cavity of the TA tank body of the oil storage tank through the oil inlet valve V9 of the TA tank. When the bottom oil of the oil storage tank TA is filtered, an oil inlet valve V9 and an oil outlet valve V13 of the oil storage tank TA are opened, a control valve of a refueling pump P2 is in a closed state, a control valve of a oil receiving and sending pump P1 is in an open state, the oil receiving and sending pump P1 starts to work, the bottom oil of the oil storage tank TA enters an oil receiving and sending device through an oil outlet valve V13, a bottom oil receiving and filtering discharge valve V14, a bottom oil filtering discharge joint J5, an external hose, a bottom oil filtering oil inlet joint J2 and a bottom oil filtering oil inlet valve V2, the bottom oil is filtered and purified by a coarse filter F1 and a filtering separator F2 in the oil receiving and sending device, and the purified bottom oil returns to the tank body of the oil storage tank TA through a flow metering device FM and the oil inlet valve V9 of the oil storage tank TA.
As shown in fig. 3 and fig. 7, the oil receiving and sending system includes a sampling pipeline, the sampling pipeline includes a sampler oil inlet valve V16 and a sampler oil outlet valve V15, an inlet of the sampler oil inlet valve V16 is connected to an outlet of the oil drain valve V13, and an outlet of the sampler oil inlet valve V16 is connected to an inlet of the sampler S1. The inlet of the sampler oil outlet valve V15 is connected with the outlet of the sampler S1. Sampler S1 is used to sample aviation fuel impurities and water content for timely disposal.
As shown in fig. 3 and 8, the oil sending and receiving system comprises an oil sending pipeline, and the oil sending pipeline comprises an oil sending valve V11, an oil sending joint J4 and an oil sending and receiving device. The oil outlet valve V10 of the oil storage tank TA is in an open state, and the inner cavity of the oil storage tank TA body is communicated with the inlet of the oil inlet valve V5 of the oil receiving and dispatching device through the oil outlet valve V10 and the valve V7 of the oil storage tank TA. The outlet of the flow metering device FM is connected with the inlet of the oil valve V11, and the hose of the oil sending joint J4 is connected with the outlet of the oil valve V11. When oil is delivered, a control valve of a refueling pump P2 is in a closed state, a control valve of a receiving and dispatching oil pump P1 is in an open state, the receiving and dispatching oil pump P1 is started to work, an oil outlet valve V10 of an oil storage tank TA is in an open state, fuel in the tank body of the oil storage tank TA enters a receiving and dispatching oil device through the oil outlet valve V10, a valve V7 and an oil inlet valve V5 of the receiving and dispatching oil device, and after being filtered by a coarse filter F1 and a filtering separator F2 in the receiving and dispatching oil device, the fuel is delivered outwards through a flow metering device FM, an oil delivery valve V11 and an oil delivery joint J4.
As shown in fig. 3 and 9, the oil receiving and sending system includes a self-circulating filter line. The self-circulation filtering pipeline comprises an oil receiving and sending device, an oil inlet valve V9 and an oil outlet valve V10 of the oil storage tank TA are both in an open state, and an inner cavity of the tank body of the oil storage tank TA is communicated with an inlet of an oil inlet valve V5 of the oil receiving and sending device through the oil outlet valve V10 and the valve V7 of the oil storage tank TA and is communicated with an inlet of an oil inlet valve V5 of the oil receiving and sending device. The outlet of the flow metering device FM is communicated with the inner cavity of the oil storage tank TA body through an oil inlet valve V9 of the oil storage tank TA. The self-circulation filtering is used for filtering and purifying the fuel at the middle upper part of the oil storage tank TA, during the self-circulation filtering, the control valve of the fuel filling pump P2 is in a closed state, the control valve of the fuel receiving and sending pump P1 is in an open state, the fuel receiving and sending pump P1 is started to work, the fuel flowing out from the oil outlet valve V10 is filtered by a coarse filter F1 and a filtering separator F2 in the fuel receiving and sending device, and then the fuel returns to the oil storage tank TA from the oil inlet valve V9.
As shown in fig. 3 and 10, the oil receiving and dispatching system includes an oil returning line, the oil returning line includes a bypass valve V4, an oil returning valve V3, an oil returning joint J3 and an oil receiving and dispatching device, the bypass valve V4 is bridged between an inlet of an oil inlet valve V5 of the oil receiving and dispatching device and an outlet of an oil outlet valve V6 of the oil receiving and dispatching pump, and an oil inlet valve V5 and an oil outlet valve V6 of the oil receiving and dispatching device are in a closed state. The hose of the oil removing joint J3 is connected with the inlet of an oil removing valve V3, and the outlet of the oil removing valve V3 is connected with the inlet of a bypass valve V4. The oil inlet valve V9 of the oil storage tank TA is in an open state, and the outlet of the flow metering device FM is communicated with the inner cavity of the oil storage tank TA body through the oil inlet valve V9 of the oil storage tank TA. In the oil returning process, the oil receiving and sending device comprises an oil inlet valve V5 and an oil inlet valve V6 which are both in a closed state, and the oil filling pump P2 and the oil receiving and sending pump P1 do not work. When the oil is returned, the oil return joint J3 is connected with the oil outlet pump of the oil tank truck TAB through a hose, the power of the oil outlet pump of the oil tank truck TAB is utilized to pump the fuel of the oil tank truck TAB into the oil storage tank TA, and the oil receiving and sending device only plays a role in connection and filtration.
Claims (10)
1. A skid-mounted aviation fuel refueling device comprises a skid-mounted seat, an oil storage tank, an oil receiving and sending system and a control circuit, and is characterized in that the oil receiving and sending system comprises an oil receiving and sending device, a refueling pump of an airplane and a pipeline system, the oil receiving and sending device comprises an oil inlet valve, an oil receiving and sending pump, a coarse filter, a filtering separator and a flow metering device, an inlet of the coarse filter receives an outlet of the oil inlet valve of the oil receiving and sending device, an inlet of the oil receiving and sending pump is connected with an outlet of the coarse filter, an outlet of the oil receiving and sending pump is connected with an inlet of the filtering separator, an outlet of the filtering separator is connected with an inlet of the flow metering device, and an outlet of the flow metering device is connected with an inlet of the oil storage tank oil inlet valve; the oiling pump of the airplane is connected with the receiving and sending oil pump in parallel, and the oiling pump and the receiving and sending oil pump respectively comprise control valves.
2. The skid-mounted aviation fuel refueling device according to claim 1, wherein the fuel storage tank comprises a fuel leakage alarm device and an inert gas explosion-proof device, the tank body of the fuel storage tank is of a double-layer structure, the fuel leakage alarm device is arranged in an interlayer of the double-layer structure at the bottom of the tank body of the fuel storage tank, and the fuel leakage alarm device is connected with the control circuit; the inert gas explosion-proof device is arranged in the tank body of the oil storage tank and is positioned below the manhole cover plate of the tank body.
3. The skid-mounted aviation fuel filling device according to claim 1, wherein the fuel storage tank comprises a floating fuel outlet device, the floating fuel outlet device comprises a floating fuel outlet pipe and a float, and the fuel outlet pipe of the fuel storage tank is arranged at the lower part of a seal head at one end of the tank body of the fuel storage tank; the outlet at the lower end of the floating oil outlet pipe is communicated with the oil outlet pipe and is hinged with the oil outlet pipe; the floater is arranged at the upper part of the floating oil outlet pipe, and the inlet of the floating oil outlet pipe is positioned at the upper end of the floating oil outlet pipe.
4. The skid-mounted aviation fuel filling device according to claim 1, wherein the fuel receiving and supplying system comprises an unloading pipeline, the unloading pipeline comprises an unloading joint, an unloading valve and the fuel receiving and supplying device, a hose of the unloading joint is connected with an inlet of the unloading valve, an outlet of the unloading valve receives an inlet of an oil inlet valve of the fuel dispensing device, and an outlet of the flow metering device is communicated with an inner cavity of a tank body of the fuel tank through the oil inlet valve of the fuel tank.
5. The skid-mounted aviation fuel filling apparatus according to claim 1, wherein the fuel receiving and delivering system comprises an aircraft fuel filling line, and the aircraft fuel filling line comprises a fuel filling gun, a fuel filling valve, the fuel receiving and delivering apparatus and the fuel filling pump; the control valve of the oil filling pump is in an open state, and the control valve of the oil receiving and sending pump is in a closed state; the oil outlet valve of the oil storage tank is in an open state, the inner cavity of the oil storage tank body is communicated with the inlet of the oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank, the inlet of the oil filling valve is connected with the outlet of the flow metering device, and the hose of the oil filling gun is connected with the outlet of the oil filling valve.
6. The skid-mounted aviation fuel refueling device according to claim 1, wherein the fuel receiving and delivering system comprises a bottom fuel filtering pipeline, the bottom fuel filtering pipeline comprises a bottom fuel filtering oil inlet joint, a bottom fuel filtering oil inlet valve, a bottom fuel filtering oil discharge joint, a bottom fuel filtering oil discharge valve and the fuel receiving and delivering device, the bottom of the oil storage tank body comprises an oil discharge valve, an inlet of the bottom fuel filtering oil discharge valve is connected with an outlet of the oil discharge valve, and a hose of the bottom fuel filtering oil discharge joint is connected with an outlet of the bottom fuel filtering oil discharge valve; the bottom oil filtering and discharging joint is connected with the bottom oil filtering and feeding joint through an external hose, the hose of the bottom oil filtering and feeding joint is connected with the inlet of the bottom oil filtering and feeding valve, the outlet of the bottom oil filtering and feeding valve receives the inlet of the feeding valve of the oil distributing device, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the feeding valve of the oil storage tank.
7. The skid-mounted aviation fuel filling device according to claim 6, wherein the fuel receiving and supplying system comprises a sampling pipeline, the sampling pipeline comprises a sampler fuel inlet valve and a sampler fuel outlet valve, an inlet of the sampler fuel inlet valve is connected with an outlet of the fuel drain valve, and an outlet of the sampler fuel inlet valve is connected with an inlet of the sampler; the inlet of the sampler oil outlet valve is connected with the outlet of the sampler.
8. The skid-mounted aviation fuel filling device according to claim 1, wherein the fuel receiving and delivering system comprises a fuel delivery pipeline, and the fuel delivery pipeline comprises a fuel delivery valve, a fuel delivery joint and the fuel receiving and delivering device; the oil outlet valve of the oil storage tank is in an open state, and the inner cavity of the oil storage tank body is communicated with the inlet of the oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank; the outlet of the flow metering device is connected with the inlet of the oil valve, and the hose of the oil sending joint is connected with the outlet of the oil valve.
9. The skid-mounted aviation fuel refueling unit according to claim 1, wherein the fuel receiving and delivering system comprises a self-circulating filter line; the self-circulation filtering pipeline comprises the oil receiving and sending device, an oil outlet valve of the oil storage tank is in an open state, and an inner cavity of the tank body of the oil storage tank is communicated with an inlet of an oil inlet valve of the oil receiving and sending device through the oil outlet valve of the oil storage tank; the oil inlet valve of the oil storage tank is in an open state, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the oil inlet valve of the oil storage tank.
10. The skid-mounted aviation fuel refueling device according to claim 1, wherein the fuel receiving and delivering system comprises a fuel withdrawing line, the fuel withdrawing line comprises a bypass valve, a fuel withdrawing joint and the fuel receiving and delivering device, the fuel receiving and delivering device comprises a fuel receiving and delivering pump outlet valve, an outlet of the fuel receiving and delivering pump is connected with an inlet of the filtering separator through the fuel receiving and delivering pump outlet valve, the bypass valve is bridged between an inlet of the fuel receiving and delivering device inlet valve and an outlet of the fuel receiving and delivering pump outlet valve, and the fuel receiving and delivering device inlet valve and the fuel receiving pump outlet valve are in a closed state; the hose of the oil returning joint is connected with the inlet of the oil returning valve, and the outlet of the oil returning valve is connected with the inlet of the bypass valve; the oil inlet valve of the oil storage tank is in an open state, and the outlet of the flow metering device is communicated with the inner cavity of the oil storage tank body through the oil inlet valve of the oil storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636715.2U CN217498671U (en) | 2022-06-27 | 2022-06-27 | Skid-mounted aviation fuel filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636715.2U CN217498671U (en) | 2022-06-27 | 2022-06-27 | Skid-mounted aviation fuel filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498671U true CN217498671U (en) | 2022-09-27 |
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ID=83340503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221636715.2U Active CN217498671U (en) | 2022-06-27 | 2022-06-27 | Skid-mounted aviation fuel filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498671U (en) |
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2022
- 2022-06-27 CN CN202221636715.2U patent/CN217498671U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sled mounted aviation fuel refueling device Effective date of registration: 20231220 Granted publication date: 20220927 Pledgee: Guanlan Sub Branch of Shenzhen Rural Commercial Bank Co.,Ltd. Pledgor: SHENZHEN SHENTONG SHIHUA ENGINEERING EQUIPMENT Co.,Ltd. Registration number: Y2023980073078 |