CN214734482U - Mobile oil refueling truck - Google Patents

Abstract

The utility model belongs to the technical field of aviation fuel supply, more specifically relates to a mobile aviation fuel filling vehicle, which comprises a mobile aviation fuel filling platform, wherein the mobile aviation fuel filling platform comprises a platform chassis and wheels arranged at the bottom of the platform chassis, the wheels are connected with a traction mechanism, an oil drum placing area and a fuel conveying pipeline system which are sunken towards the inside of the platform chassis are arranged on the platform chassis, an oil drum supporting platform for supporting an oil drum is arranged in the oil drum placing area, the oil drum is arranged on the oil drum supporting platform, the fuel conveying pipeline system is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the oil drum through an oil drum connecting device, the oil outlet is connected with a fuel filling gun, a protective shell is arranged on the platform chassis, the oil drum placing area and the fuel conveying pipeline system are both arranged in the protective shell, the utility model has simple structure, set up the oil drum and place the district, application range does not receive pipeline length restriction, and the operation is simple swift more.

Description

Mobile oil refueling truck

Technical Field

The utility model belongs to the technical field of the aviation fuel feeding, more specifically relates to a portable aviation oil tank service truck.

Background

Airport refueling equipment is one of necessary logistics support equipment for various airports, a large-scale transport airport generally uses a pipeline refueling truck to fill aviation fuel, and a branch airport uses a tank refueling truck to fill aviation fuel; the general aviation airport is small, the parked aircraft is small, the taking-off and landing frequency is low, the aviation fuel demand is not large, the investment is limited, the pipeline transportation of aviation oil cannot be built, and the reservoir-station integrated oil storage facility cannot be built. Therefore, various mobile refueling vehicles are produced.

The existing pipeline refueling truck is mainly used for filling aviation fuel in branch and trunk airports, has the advantages of strong mobility and flexibility and capability of meeting the requirement of large-flow refueling in branch and trunk airports, but needs a larger turning radius because of larger volume, and cannot reach certain positions with limited space in airports. The tank service truck has the advantages that the driving speed is high, the tank service truck frequently shuttles around the airplane, the fatigue degree of a driver is increased, and the accident of scratching the airplane is easy to happen. Meanwhile, the requirement on drivers is high, and B2 driving licenses are required and airport driving licenses are examined.

Chinese patent CN210149587U, published 3/17/2020, is named as a mobile aviation oil pipeline refueling platform, and the mobile aviation oil pipeline refueling platform is provided with a bottom wheel on a base, and can flexibly move to supply oil to an airplane, but the mobile aviation oil pipeline refueling platform is not provided with an oil drum placing area in the mobile aviation oil pipeline refueling platform, and the oil drum can not move along with equipment, so that the distance of the mobile aviation oil pipeline refueling platform is limited in the use process, and when refueling is carried out remotely, a needed refueling rubber pipe is longer, and the mobile aviation oil pipeline refueling platform is very inconvenient in the use process.

Disclosure of Invention

The utility model discloses an overcome the defect among the above-mentioned prior art, provide a portable oil tanker, simple structure sets up the oil drum and places the district, and application range does not receive pipeline length restriction, operates simple more swiftly.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a portable oil tank service truck that sails, includes portable oil tank service platform that sails, portable oil tank service platform include the platform chassis and locate the wheel of platform chassis bottom, wheel connection have drive mechanism, be equipped with on the platform chassis and place district and defeated oil pipe way system to the inside sunken oil drum in platform chassis, the oil drum place and be equipped with the oil drum supporting platform who is used for supporting the oil drum in the district, the oil drum is arranged in on the oil drum supporting platform, defeated oil pipe way system is equipped with oil inlet and oil-out, the oil inlet passes through oil drum connecting device and oil drum intercommunication, the oil-out is connected with the nozzle, be equipped with protective housing on the platform chassis, the oil drum is placed district and is defeated oil pipe way system and all sets up in protective housing.

Further, the oil drum placing area comprises a transverse limiting rod for limiting the side part of the oil drum and a vertical limiting rod for limiting the height direction of the oil drum; the horizontal gag lever post in be equipped with the guide rail, the guide rail on be equipped with the slider, vertical gag lever post one side and slider fixed connection, the opposite side and the oil drum supporting platform fixed connection of vertical gag lever post.

Furthermore, the protective housing comprises a frame and baffles, the frame is mounted on the platform chassis, the side faces of the frame and the faces opposite to the platform chassis are provided with the baffles capable of being opened and closed, the platform chassis is rectangular, the frame is provided with two baffles capable of being opened and closed on two opposite side faces, the other two opposite side faces of the frame are provided with the baffles capable of being opened and closed, and the baffles are rotatably mounted on the frame.

Furthermore, the oil pipeline system comprises an oil pump, an oil supply pipeline and a first oil return pipeline, wherein the oil inlet is one end of the oil supply pipeline, the oil outlet is the other end of the oil supply pipeline, and the first oil return pipeline is sequentially provided with a first connecting port, a first one-way valve and a second connecting port; the oil pump establish on the oil supply pipeline, be located between oil inlet and the oil-out, first oil return pipeline through first connector and second connector with the oil supply pipeline intercommunication, first connector establish the oil inlet with between the oil pump, the second connector establish the oil pump with between the oil-out.

Further, oil drum connecting device including inhaling oil pipe, the one end of inhaling oil pipe is equipped with and is used for filterable oil absorption connector, inhale oil pipe's the other end and oil inlet sealing connection, inhale the oil pipe one end of being connected with the oil inlet with be equipped with back-fire relief device between the oil absorption connector, back-fire relief device is including the installation pipe that has the cavity, the one end of installation pipe is the air inlet, and the other end is the gas outlet, the air inlet with the gas outlet pass through the cavity intercommunication, inhale the one section of oil pipe and arrange the cavity in, the gas outlet of installation pipe is connected with the oil drum through conversion sealing mechanism.

Further, conversion sealing mechanism is including clamp and the connector that can seal, the one end and the oil drum of connector are connected, the other end of connector passes through the clamp and is connected with the one end that the installation pipe is close to the oil drum.

Furthermore, the oil suction connector comprises a pipe fitting, a working cavity is arranged in the pipe fitting, a conical filtering device is arranged in the working cavity, a plurality of oil inlet holes communicated with the inner working cavity are formed in the side wall of the pipe fitting, a connecting structure used for being communicated with an oil suction pipe is arranged at one end of the pipe fitting, a through hole for connecting the two ends is formed in the middle of the connecting structure, the working cavity is communicated with the through hole, an end cover is arranged at one end, away from the connecting structure, of the pipe fitting, and the end cover is connected with the pipe fitting in a sealing mode; or the end cover and the pipe fitting are integrally formed.

Furthermore, the other end of the traction mechanism extends to the outside of the platform chassis and is in a triangular structure.

Furthermore, the platform chassis is formed by welding criss-cross square pipes.

Further, the platform chassis on be equipped with the explosion-proof group battery fender bracket that is used for placing explosion-proof group battery, the explosion-proof group battery fender bracket be located the platform chassis other end of relative oil drum placing area, the platform chassis on still be equipped with the spring reel, platform chassis bottom be equipped with portable dry chemical extinguisher.

Compared with the prior art, the beneficial effects are: the utility model provides a movable type aviation fuel tank truck, which is provided with an oil drum placing area, so that the oil drum can be placed at a fixed position on a platform chassis, the oil drum is not easy to incline or fall down when the platform chassis moves, and the safety of operators is further ensured;

in addition, the oil drum supporting platform can extend to the outside of the movable type aviation fuel filling platform by arranging the guide rail and the sliding block mechanism, so that the oil drum can be placed on the oil drum supporting platform from multiple directions by the forklift, the loading and unloading process of the oil drum is further convenient, and the loading and unloading efficiency of the oil drum is improved;

meanwhile, one end of the oil suction pipe is provided with an oil suction connector with a filtering function, so that the smoothness of an oil conveying pipeline is ensured, the pipeline is not easy to be blocked due to impurities, and meanwhile, the rotatable switching sealing mechanism is arranged, so that the oil suction pipe can rotate to adjust the direction, and the oil suction pipe is convenient to be connected and installed with the oil conveying pipeline;

the conical filter screen is beneficial to gathering tiny impurities in the oil, effectively improves the quality of the oil entering the pipeline, avoids the pipeline from being blocked by the impurities, and is convenient to visually judge; the side wall of the pipe fitting is provided with the oil inlet, the bottom of the pipe fitting is provided with the end cover, and the distance between the oil inlet and the bottom of the pipe fitting is set, so that the residual fuel at the bottom of the oil drum can be ensured not to be absorbed and enter an oil conveying pipeline;

set up different oil return pipe and be used for buffering oil delivery volume and oil delivery speed, thereby at the refueling in-process, when the oil is about to fill up, there is sufficient time reaction, avoid the oil to cause because of operating personnel closes untimely and spills over and waste, reduce the cost simultaneously, can use an oil pump to realize different oil delivery speed, satisfy different oil filling volume demands, and set up the check valve on each oil return pipe, control the oil flow direction, make liquid flow more stable in the pipeline, it is safer to use.

Drawings

Fig. 1 is a schematic view of the mobile aviation fuel filling platform of the present invention.

Fig. 2 is a schematic diagram of the closed state of the protective housing of the present invention.

Fig. 3 is the schematic diagram of the state after the oil drum supporting platform is extended.

Fig. 4 is a schematic diagram of the oil pipeline system applied to the mobile aviation fuel filling platform of the present invention.

Fig. 5 is the structure schematic diagram of the oil drum connecting device of the utility model.

Fig. 6 is an internal structure diagram of the oil absorption connector of the present invention.

The reference numbers illustrate:

100-a platform chassis; 101-wheels; 102-oil drum placement area; 103-oil drum support platform; 104-an oil inlet; 105-an oil outlet; 106-transverse limiting rods; 107-vertical stop levers; 108-a guide rail; 109-a slider; 110-a frame; 111-a baffle; 112-an oil pump; 113-a first one-way valve; 114-an oil suction pipe; 115-an oil suction connector; 116-a firestop device; 117-mounting the tube; 118-a clip; 119-a pipe piece; 120-a working chamber; 121-a conical filtration device; 122-oil inlet hole; 123-a linking structure; 124-a traction mechanism; 125-explosion-proof battery pack protection rack; 126-spring reel; 127-Portable dry powder extinguisher; 128-oil drum; 129-a filtration device; 130-a speculum arrangement; 131-a flow meter; 132-a control valve; 133-a second one-way valve; 134-end cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.

Examples

As shown in fig. 1, 2, 3, a portable oil tanker for aviation, including portable oil tanker for aviation platform, portable oil tanker for aviation platform includes platform chassis 100 and locates the wheel 101 of platform chassis 100 bottom, traction mechanism 124 is connected to wheel 101, be equipped with on platform chassis 100 to the inside sunken oil drum of platform chassis place district 102 and defeated oil pipe way system, be equipped with the oil drum supporting platform 103 that is used for supporting oil drum 128 in the oil drum place district 102, oil drum 128 is arranged in on oil drum supporting platform 103, defeated oil pipe way system is equipped with oil inlet 104 and oil-out 105, oil inlet 104 passes through oil drum connecting device and oil drum 128 intercommunication, oil-out 105 is connected with the nozzle, be equipped with protective housing on the platform chassis 100, oil drum place district 102 and defeated oil pipe way system and all set up in protective housing.

It should be noted that, in this embodiment, set up oil drum supporting platform 103 for placing of oil drum 128 is more convenient. In addition, the oil drum placing area 102 is arranged, so that the oil drum 128 can be placed at a fixed position on the platform chassis 100, and the oil drum 128 is not easy to incline or fall down when the platform chassis 100 moves, so that the safety of operators is further guaranteed; further, the oil drum placing area 102 is an area that is disposed at one end of the platform chassis 100 and is recessed into the platform chassis 100. In this embodiment, as shown in fig. 3, the oil drum placing area 102 is a part of the tail of the platform chassis 100, and the size of the oil drum placing area 102 is larger than the cross-sectional size of the oil drum 128, so that the oil drum 128 can be loaded very conveniently.

Further, as shown in fig. 1, 2 and 3, the oil drum placing area 102 includes a horizontal limiting rod 106 for limiting the side of the oil drum 128 and a vertical limiting rod 107 for limiting the height direction of the oil drum 128;

normally speaking, oil drum supporting platform 103 is fixed locate in platform chassis 100, but in order to further improve the convenience of oil drum loading and unloading, preferred can be equipped with guide rail 108 in horizontal gag lever post 106, is equipped with slider 109 on the guide rail 108, vertical gag lever post 107 one side and slider 109 fixed connection, the opposite side and the welding of oil drum supporting platform 103 of vertical gag lever post 107.

In the present embodiment, the guide rail 108 is a linear guide rail, and the slider 109 is slidably provided on the guide rail 108. Horizontal gag lever post 106 is located the both sides of oil drum 128, and vertical gag lever post 107 is located the opposite side of oil drum 128, and horizontal gag lever post 106 and vertical gag lever post 107 form the structure of similar rail and carry on spacingly to oil drum 128 for stable placing in oil drum placing area 102 of oil drum 128. The oil drum support platform 103 is vertically lower than the platform chassis 100. Because, oil drum 128 is through fork truck transportation, can influence fork truck's conveying efficiency if oil drum supporting platform 103 highly too high. In addition, oil drum supporting platform 103 is at vertical height less than platform chassis 100's height, and platform chassis 100 can play the effect of rail like this, and when portable aviation oil refueling platform moved entirely, oil drum 128 was difficult to incline or fall down, has further ensured operating personnel's safety.

Further, as shown in fig. 1, 2, and 3, the protective housing includes a frame 110 and a baffle 111, the frame 110 is installed on the platform chassis 100, the side of the frame 110 and the surface opposite to the platform chassis 100 are both provided with the baffle 111 capable of opening and closing, wherein the platform chassis 100 is rectangular, the frame 110 is of a rectangular structure, two opposite sides of the frame 110 are both provided with two baffles 111 capable of opening and closing, the other two opposite sides of the frame 110 are provided with one baffle 111 capable of opening and closing, and the baffle 111 is rotatably installed on the frame 110.

It should be noted that the frame 110 at least includes 10 connecting pipes, wherein the surface of the protective casing opposite to the platform chassis 100 is a rectangle formed by connecting 4 connecting pipes in an ending manner, four connecting pipes are vertically installed at four vertices of the rectangle, the other ends of the four connecting pipes are respectively welded to the platform chassis 100, wherein the baffle 111 is rotatably installed on the frame 110, and the baffle 111 is installed on each of the four side surfaces of the frame 110 and one surface of the frame 110 opposite to the platform chassis 100. Two connecting pipes are vertically arranged between the oil drum 128 and the oil pipeline system on the side surfaces of two sides of the traction mechanism 124, and two openable baffles 111 are arranged on the side surfaces of the two sides, wherein the baffles 111 on the oil drum 128 side can be directly opened when the oil drum 128 is replaced, and the baffles 111 on the oil pipeline system side are opened when the oil pipeline system needs to be opened, so that the oil pipeline system is more flexible and convenient; meanwhile, the baffle 111 can be turned upwards and opened, and can also be arranged into a push door type opening structure.

Further, as shown in fig. 4, the oil delivery pipeline system includes an oil supply pipeline and an oil return pipeline, the oil delivery pipeline system includes an oil pump 112, an oil supply pipeline and a first oil return pipeline, the oil inlet 104 is one end of the oil supply pipeline, the oil outlet 105 is the other end of the oil supply pipeline, and the first oil return pipeline is sequentially provided with a first connection port, a first one-way valve 113 and a second connection port; the oil pump 112 is arranged on the oil supply pipeline and is located between the oil inlet 104 and the oil outlet 105, the first oil return pipeline is communicated with the oil supply pipeline through a first connecting port and a second connecting port, the first connecting port is arranged between the oil inlet 104 and the oil pump 112, and the second connecting port is arranged between the oil pump 112 and the oil outlet 105.

It should be noted that, the first oil return pipeline can buffer the oil transportation amount and the oil transportation speed, the oil is sucked in from the oil inlet 104 through the oil pump 112 and pumped out from the oil outlet 105, and part of the oil enters the first oil return pipeline, so that in the oil filling process, when the oil is about to be filled, sufficient time is available for reaction, overflow leakage and waste of the oil due to untimely closing of an operator are avoided, meanwhile, the cost can be reduced, different oil transportation rates can be realized by using one oil pump 112, and different oil filling amount requirements can be met.

Further, as shown in fig. 4, the oil supply pipeline is further provided with a filtering device 129 and at least one peeping device 130; the filtering device 129 is arranged between the oil pump 112 and the second connecting port, and the peeping device 130 is arranged between the oil inlet 104 and the first connecting port; the oil supply pipeline is further provided with a flow meter 131 and a control valve 132, the flow meter 131 is arranged between the oil pump 112 and the oil outlet 105, the filtering device 129 is arranged between the oil pump 112 and the flow meter 131, the control valve 132 is arranged between the oil pump 112 and the first connecting port, and a third connecting port is further arranged between the peeping device 130 and the control valve 132.

Further, the endoscope system further comprises at least one second oil return pipeline, wherein a second one-way valve 133 is arranged on the second oil return pipeline, the second oil return pipeline is communicated with the oil supply pipeline through a third connecting port and a fourth connecting port, the third connecting port is arranged between the peeping device 130 and the oil pump 112, and the fourth connecting port is arranged between the oil outlet 105 and the filtering device 129.

It should be noted that, the second oil return pipeline is used for further buffering the oil delivery amount and the oil delivery speed, and the two oil return pipelines are arranged to make the oil delivery pipeline work more reliable, so that the first oil return pipeline can be assisted to further filter oil, and various oil filling rates can be realized.

Further, as shown in fig. 5, the oil drum connecting device includes an oil suction pipe 114, one end of the oil suction pipe 114 is provided with an oil suction connector 115 for filtering, the other end of the oil suction pipe 114 is connected with the oil inlet 104 in a sealing manner, a fire retardant device 116 is arranged between one end of the oil suction pipe 114 connected with the oil inlet 104 and the oil suction connector 115, the fire retardant device 116 includes an installation pipe 117 with a cavity, one end of the installation pipe 117 is an air inlet, the other end of the installation pipe is an air outlet, the air inlet is communicated with the air outlet through the cavity, one section of the oil suction pipe 114 is arranged in the cavity, and the air outlet of the installation pipe 117 is connected with the oil drum 128 through a conversion sealing mechanism.

It should be noted that, one end of the oil suction pipe 114 connected to the oil suction connector 115 is disposed in the oil drum 128, one end of the oil suction pipe 114 provided with the fire retardant device 116 is disposed outside the oil drum 128, in the oil suction process, oil in the oil drum 128 is sucked out through the oil suction pipe 114 connected to the oil delivery pipeline in a matching manner, and is primarily filtered through the oil suction connector 115, so that blockage of the oil delivery pipeline is avoided, while the oil suction pipe 114 sucks oil, air enters the oil drum 128 from the fire retardant device 116, so that the oil in the oil drum 128 can be smoothly sucked out, the fire retardant device 116 can extinguish sparks in the air, and prevent the air from entering the oil drum 128 and causing dangers such as explosion; the switching sealing mechanism enables the mounting tube 117 to rotate, which facilitates adjustment of the orientation of the end of the oil suction tube 114 connected to the oil pipeline for ease of installation.

Further, as shown in fig. 3, 4, and 5, the conversion sealing mechanism includes a clamp 118 and a connector that can be sealed, one end of the connector is connected with the oil drum 128, and the other end of the connector is connected with one end of the installation pipe 117 near the oil drum 128 through the clamp 118.

It should be noted that, the connector is connected with the oil drum 128 in a sealing manner, the other end of the connector is connected with the installation pipe 117 through the clamp 118, and after the orientation of the connection end of the oil suction pipe 114 and the oil pipeline is determined, the clamp 118 is fastened, so that the orientation of the oil suction pipe 114 is adjusted in sequence, and the installation is facilitated.

Further, as shown in fig. 6, the oil suction connector 115 includes a pipe 119, a working chamber 120 is disposed in the pipe 119, a conical filtering device 121 is disposed in the working chamber 120, a plurality of oil inlet holes 122 communicated with the internal working chamber 120 are disposed on a sidewall of the pipe 119, a connecting structure 123 for communicating with the oil suction pipe 114 is disposed at one end of the pipe 119, a through hole for connecting two ends is disposed in the middle of the connecting structure 123, the working chamber 120 is communicated with the through hole, an end cap 134 is disposed at one end of the pipe 119 away from the connecting structure 123, and the end cap 134 is hermetically connected with the pipe 119; alternatively, the end cap 134 is integrally formed with the tube 119.

It should be noted that the conical filtering device 121 is convenient for collecting and observing impurities in oil, the through hole of the connecting structure 123 can communicate the working chamber 120 of the pipe 119 with the oil suction pipe 114, and at this time, the position of the oil suction connector 115 in the oil drum 128 can be controlled by controlling the length of the oil suction pipe 114 connected with the pipe 119 and the length of the pipe 119 itself, so as to avoid sucking out oil at the bottom of the oil drum 128. The end cap 134 prevents the bottom of the pipe 119 from sucking oil, and only oil can be sucked from the oil inlet 122 on the sidewall of the pipe 119, because only the distance between the oil inlet 122 and the end cap 134 needs to be adjusted and the length of the oil suction pipe 114 needs to be matched, so that the oil at the bottom of the oil drum 128 can be prevented from being sucked out.

Further, as shown in fig. 1, 2 and 3, a traction mechanism 124 is further included, one end of the traction mechanism 124 is connected to the wheel 101, and the other end of the traction mechanism 124 extends to the outside of the platform chassis 100 and is in a triangular structure.

It should be noted, as shown in fig. 1, 2, 3, the utility model discloses a mode that drive car is connected to drive mechanism 124 makes portable aviation oil refueling platform remove, only need with drive mechanism 124 fixed hang on drive car can, its easy operation is swift convenient, in addition, through setting up guide rail 108 and slider 109 mechanism, make oil drum supporting platform 103 can be to the outside extension of portable aviation oil refueling platform, thereby fork truck can arrange oil drum 128 in on oil drum supporting platform 103 from a plurality of directions, as in fig. 3, oil drum 128 accessible fork truck is from an, b, on the three arrow point direction of c was carried oil drum supporting platform 103, further make the handling process of oil drum 128 more convenient, the handling efficiency of oil drum 128 has been improved.

Further, as shown in fig. 1, 2, and 3, the platform chassis 100 is formed by welding criss-cross square pipes, which is convenient for installation of equipment on the platform chassis 100 and weight reduction.

Further, as shown in fig. 1, 2 and 3, an explosion-proof battery pack protection frame 125 for placing an explosion-proof battery pack is arranged on the platform chassis 100, the explosion-proof battery pack protection frame 125 is located at the other end of the platform chassis 100 opposite to the oil drum placing area 102, a spring reel 126 is further arranged on the platform chassis 100, and a portable dry powder fire extinguisher 127 is arranged at the bottom of the platform chassis 100.

The rewind spring of the spring reel 126 can extend and retract the line, thereby intensively managing various energy lines. The portable dry powder fire extinguisher 127 is used as a spare fire extinguishing article, and can extinguish a fire in time. The fixed string of drive vehicle of drive mechanism 124 can drive the utility model discloses well portable aviation fuel filling platform's removal.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or any other related technical fields directly/indirectly shall be included in the protection scope of the present invention.

Claims (10)

1. The movable type aviation fuel truck is characterized by comprising a movable type aviation fuel filling platform, wherein the movable type aviation fuel filling platform comprises a platform chassis (100) and wheels (101) arranged at the bottom of the platform chassis (100), the wheels (101) are connected with a traction mechanism (124), an oil tank placing area (102) and an oil conveying pipeline system which are sunken towards the inside of the platform chassis (100) are arranged on the platform chassis (100), an oil tank supporting platform (103) used for supporting an oil tank (128) is arranged in the oil tank placing area (102), the oil tank (128) is arranged on the oil tank supporting platform (103), the oil conveying pipeline system is provided with an oil inlet (104) and an oil outlet (105), the oil inlet (104) is communicated with the oil tank (128) through an oil tank connecting device, the oil outlet (105) is connected with a fuel gun, a protective shell is arranged on the platform chassis (100), the oil drum placing area (102) and the oil pipeline system are both arranged in the protective shell.

2. The mobile type marine oil refueling truck as claimed in claim 1, wherein the oil drum placing area (102) comprises a transverse limiting rod (106) for limiting the side of the oil drum (128) and a vertical limiting rod (107) for limiting the height direction of the oil drum (128); horizontal gag lever post (106) in be equipped with guide rail (108), guide rail (108) on be equipped with slider (109), vertical gag lever post (107) one side and slider (109) fixed connection, the opposite side and the welding of oil drum supporting platform (103) of vertical gag lever post (107).

3. The mobile type gasoline and oil tanker according to claim 2, wherein the protective housing comprises a frame (110) and a baffle (111), the frame (110) is mounted on the platform chassis (100), the side of the frame (110) and the side opposite to the platform chassis (100) are both provided with the baffle (111) capable of being opened and closed, wherein the platform chassis (100) is rectangular, the frame (110) is rectangular, two opposite sides of the frame (110) are both provided with two baffles (111) capable of being opened and closed, the other two opposite sides of the frame (110) are provided with one baffle (111) capable of being opened and closed, and the baffles (111) are rotatably mounted on the frame (110).

4. The mobile aviation fuel charger of claim 3, wherein the fuel delivery pipeline system comprises a fuel pump (112), a fuel supply pipeline and a first fuel return pipeline, the fuel inlet (104) is one end of the fuel supply pipeline, the fuel outlet (105) is the other end of the fuel supply pipeline, and the first fuel return pipeline is sequentially provided with a first connection port, a first one-way valve (113) and a second connection port; the oil pump (112) is arranged on the oil supply pipeline and located between the oil inlet (104) and the oil outlet (105), the first oil return pipeline is communicated with the oil supply pipeline through a first connecting port and a second connecting port, the first connecting port is arranged between the oil inlet (104) and the oil pump (112), and the second connecting port is arranged between the oil pump (112) and the oil outlet (105).

5. The mobile type aviation fuel charger as claimed in claim 4, wherein the fuel tank connecting device comprises a fuel suction pipe (114), a fuel suction connector (115) for filtering is arranged at one end of the fuel suction pipe (114), the other end of the fuel suction pipe (114) is hermetically connected with the fuel inlet (104), a flame arrester (116) is arranged between the end of the fuel suction pipe (114) connected with the fuel inlet (104) and the fuel suction connector (115), the flame arrester (116) comprises a mounting pipe (117) with a cavity, one end of the mounting pipe (117) is a gas inlet, the other end of the mounting pipe (117) is a gas outlet, the gas inlet is communicated with the gas outlet through the cavity, one section of the fuel suction pipe (114) is arranged in the cavity, and the gas outlet of the mounting pipe (117) is connected with the fuel tank (128) through a conversion sealing mechanism.

6. A mobile marine oil fuelling vehicle according to claim 5, wherein the transfer sealing mechanism comprises a sealable clamp (118) and a connector, one end of the connector being connected to the oil drum (128), the other end of the connector being connected to the end of the mounting tube (117) adjacent to the oil drum (128) via the clamp (118).

7. The mobile aviation fuel charger of claim 6, wherein the fuel suction connector (115) comprises a pipe member (119), a working chamber (120) is provided in the pipe member (119), a conical filter device (121) is provided in the working chamber (120), a plurality of fuel inlets (122) communicated with the internal working chamber (120) are provided on a sidewall of the pipe member (119), a connecting structure (123) for communicating with the fuel suction pipe (114) is provided at one end of the pipe member (119), a through hole for connecting two ends is provided in the middle of the connecting structure (123), the working chamber (120) is communicated with the through hole, an end cap (134) is provided at one end of the pipe member (119) far away from the connecting structure (123), and the end cap (134) is hermetically connected with the pipe member (119); or the end cover (134) and the pipe piece (119) are integrally formed.

8. The mobile marine refueling truck as recited in claim 1, wherein the other end of the traction mechanism (124) extends outside the platform chassis (100) and is of a triangular configuration.

9. The mobile marine oil tanker according to any of claims 1 to 8, wherein the platform chassis (100) is formed by welding criss-cross square tubes.

10. The mobile type marine oil refueling truck as recited in any one of claims 1 to 8, wherein an explosion-proof battery pack protection rack (125) for placing an explosion-proof battery pack is disposed on the platform chassis (100), the explosion-proof battery pack protection rack (125) is disposed at the other end of the platform chassis (100) opposite to the oil drum placing area (102), a spring reel (126) is further disposed on the platform chassis (100), and a portable dry powder fire extinguisher (127) is disposed at the bottom of the platform chassis (100).

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