CN216035212U - Movable kerosene fuel filling sledge - Google Patents
Movable kerosene fuel filling sledge Download PDFInfo
- Publication number
- CN216035212U CN216035212U CN202122664038.7U CN202122664038U CN216035212U CN 216035212 U CN216035212 U CN 216035212U CN 202122664038 U CN202122664038 U CN 202122664038U CN 216035212 U CN216035212 U CN 216035212U
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- Prior art keywords
- kerosene
- filling
- fuel filling
- adjusting
- driving motor
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- 239000003350 kerosene Substances 0.000 title claims abstract description 51
- 239000000446 fuel Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000002760 rocket fuel Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to the technical field of rocket kerosene filling, in particular to a movable kerosene fuel filling sledge, which comprises a container tank car and a 20-inch container type chassis. The movable kerosene fuel filling skid uses leased plurality of kerosene tank cars with pumps to replace conventional kerosene cars and field pump cars, and uses the vehicle-mounted quantitative filling skid to replace field filling pipelines, thereby reducing the one-time investment cost; the filling sledge is internally provided with valve instrument components such as a flow regulating valve, an emergency cut-off valve, a mass flowmeter, a pressure transmitter and the like, and can safely and quantitatively complete a filling task; the quantitative filling skid chassis is designed according to the installation form of a 20-foot container, can be conveniently installed on a container trailer, has good maneuverability of a pump truck and a quantitative filling truck, saves a launching site and is convenient to transition; compared with open-air arrangement, the vehicle-mounted filling sledge has the advantages of good storage condition, easy maintenance and longer service life.
Description
Technical Field
The utility model relates to the technical field of rocket kerosene filling, in particular to a movable kerosene fuel filling sledge.
Background
Liquid oxygen and kerosene are fuel combinations for the new generation of carrier rocket economy. The scheme of the conventional domestic rocket kerosene filling scheme is shown as the following schematic diagram: the method comprises the steps of purchasing a filling pump truck meeting the requirement of filling efficiency in a launching site, and completing the filling operation of the rocket fuel tank by pressurizing a medium in a kerosene tank truck according to three flows of initial small flow → large flow → tail-end small flow.
The kerosene filling device has the advantages of mature filling mode and sufficient filling experience, but the filling pump truck has higher purchase cost, higher pump failure rate, very limited application range and inconvenient operation, so that the kerosene filling device with low cost and reliable comprehensive performance, which meets the requirements of fast-developing commercial aerospace, needs to be designed according to the latest technical progress in the market.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to solve the problems of the prior art, an improved mobile kerosene refueling skid is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a movable kerosene fuel filling sledge comprises a container tank car, a 20-inch container type chassis, a kerosene inlet, a liquid inlet stop valve, a header pipe, a discharge bypass, an electrostatic grounding wire spool, a high-pressure nitrogen cylinder group, an explosion-proof junction box, a flow control valve, a cable trough, a mass flow meter, a batch controller, a pressure transmitter, a kerosene liquid outlet, a first driving motor, a second driving motor and an adjusting motor, wherein the top of the 20-inch container type chassis is fixed with a top storage frame for mounting the kerosene inlet, the discharge bypass, the electrostatic grounding wire spool, the high-pressure nitrogen cylinder group, the explosion-proof junction box, the cable trough, the batch controller and the kerosene liquid outlet through bolts, the top storage frame is positioned at both sides of the vehicle body of the container tank car and at the tail part of the vehicle, the upper surface of the 20-inch container type chassis is fixedly welded with a plurality of transverse installation guide rails, horizontal installation guide rail upper surface bolted fixation have a plurality of top assembly frames that are used for the assembly, the manifold include first conveyer pipe and second conveyer pipe, first conveyer pipe and second conveyer pipe pass through the fixed intercommunication of flow control valve.
The kerosene inlet is fixedly communicated with a lateral connecting pipe of the first conveying pipe through a liquid inlet stop valve, and the discharge bypass is fixedly installed on the outer side wall of the first conveying pipe through the liquid inlet stop valve.
The kerosene liquid outlet is fixedly communicated with the second conveying pipe through a pressure transmitter and a mass flow meter.
The top storage frame is internally provided with a middle fixed frame which is used for installing a first driving motor and a second driving motor through bolts at the middle position of the inner top surface of the top storage frame, and telescopic closed compartment doors controlled by the first driving motor and the second driving motor are movably assembled at the opening positions at the two sides of the vehicle body.
The inner side surface of the top storage frame is movably assembled at the opening positions at the two sides of the car body and is provided with a lateral linkage limiting shaft cylinder for controlling the turnover of the telescopic closed car door.
The telescopic closed compartment door comprises a top turnover door body plate and a bottom telescopic door body plate which is slidably mounted on the outer side of the top turnover door body plate, the bottom telescopic door body plate is close to the inner side wall of the top turnover door body plate and is provided with an inner side adjusting groove with a built-in screw rod adjusting device, the inner side of the inner side adjusting groove is provided with a lateral assembling clamping groove for installing an adjusting motor, and a rotating shaft on the outer side of the adjusting motor is in coaxial transmission with the screw rod adjusting device through a shaft coupling.
The screw rod adjusting device comprises a plurality of internal thread adjusting cylinders and a folding type extrusion connecting rod, wherein the internal thread adjusting cylinders are coaxially fixed with an outer rotating shaft of an adjusting motor and are sleeved with threads on the outer side of the transverse adjusting screw rod, the folding type extrusion connecting rod is movably arranged on the outer side of each internal thread adjusting cylinder, a linkage shaft of an integral structure protruding towards an inner side adjusting groove is arranged on the outer side surface of the top turnover door body plate, and the top turnover door body plate is movably assembled with the folding type extrusion connecting rod through the linkage shaft in the middle of the folding type extrusion connecting rod.
The side direction driving rotating shaft is coaxially fixed on the rotating shafts on the two sides of the first driving motor and the second driving motor, the top end of the side direction driving rotating shaft is located on the two sides of the top storage frame, a side direction rotating shaft barrel is coaxially fixed on the two sides of the top storage frame, and the two sides of the top end of the top turnover door body plate are connected with the arc-shaped surface on the outer side of the side direction rotating shaft barrel by bypassing the side direction linkage limiting shaft barrel through cables.
The 20-inch container type chassis is positioned on the outer walls of two sides of the vehicle body and is fixedly welded with a bottom limiting frame matched with the bottom telescopic door body plate, and the top storage frame is positioned on the outer walls of two sides of the vehicle body and is provided with a top sealing frame for improving the top sealing performance of the top turnover door body plate.
The top storage frame is movably assembled with a tail cabinet door at the position of the tail opening.
The utility model has the beneficial effects that:
(1) the movable kerosene fuel filling skid uses leased plurality of kerosene tank cars with pumps to replace conventional kerosene cars and field pump cars, and uses the vehicle-mounted quantitative filling skid to replace field filling pipelines, thereby reducing the one-time investment cost;
(2) the filling sledge is internally provided with valve instrument components such as a flow regulating valve, an emergency cut-off valve, a mass flowmeter, a pressure transmitter and the like, and can safely and quantitatively complete a filling task;
(3) the quantitative filling skid chassis is designed according to the installation form of a 20-foot container, can be conveniently installed on a container trailer, has good maneuverability of a pump truck and a quantitative filling truck, saves a launching site and is convenient to transition;
(4) for open-air arrangement, vehicular filling sledge storage condition is good, easy maintenance, and life is longer, and filling sledge is equipped with the outside and sets up the frame is accomodate at the top of telescopic closed railway carriage or compartment door, and telescopic closed railway carriage or compartment door can be opened when using, lateral distance greatly reduced under the state of opening and shutting, and the protective effect is very good simultaneously.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the 20-inch container type chassis of the present invention.
Fig. 3 is a sectional view of the inside of the top receiving frame in the present invention.
Fig. 4 is a schematic structural view of the screw adjusting device of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The movable kerosene fuel filling skid shown in fig. 1, fig. 2 and fig. 3 comprises a container tank wagon 1, a 20-inch container type chassis 2, a kerosene liquid inlet 3, a liquid inlet cut-off valve 4, a collecting pipe 5, a discharge bypass 6, an electrostatic grounding wire reel 7, a high-pressure nitrogen cylinder group 8, an explosion-proof junction box 9, a flow control valve 10, a cable trough 11, a mass flow meter 12, a batch controller 13, a pressure transmitter 14, a kerosene liquid outlet 15, a first driving motor 16, a second driving motor 17 and an adjusting motor 18, a top storage frame 19 for mounting the kerosene liquid inlet 15, the discharge bypass 6, the electrostatic grounding wire reel 7, the high-pressure nitrogen cylinder group 8, the explosion-proof junction box 9, the cable trough 11, the batch controller 13 and the kerosene liquid outlet 15 is fixed on the upper surface of the 20-inch container type chassis 2 through bolts, the top storage frame 19 is provided with openings at both sides of the body and the tail of the container tank wagon 1, the upper surface of the 20-inch container type chassis 2 is fixedly welded with 11 transverse installation guide rails 20, the upper surface of each transverse installation guide rail 20 is fixed with a plurality of top assembly frames 21 for assembly through bolts, the manifold 5 comprises a first conveying pipe 5-1 and a second conveying pipe 5-2, and the first conveying pipe 5-1 and the second conveying pipe 5-2 are fixedly communicated through a flow regulating valve 10.
Further, in order to be matched with the pipeline for communication and fixation, the kerosene liquid inlet 3 is fixedly communicated with a lateral connecting pipe of the first conveying pipe 5-1 through a liquid inlet stop valve 4, and the discharge bypass 6 is fixedly arranged on the outer side wall of the first conveying pipe 5-1 through the liquid inlet stop valve 4.
The kerosene liquid outlet 15 is fixedly communicated with the second conveying pipe 5-2 through a pressure transmitter 14 and a mass flowmeter 12.
As shown in fig. 4, in order to match with the top assembly, a middle fixing frame 22 for installing the first driving motor 16 and the second driving motor 17 is fixed by bolts at the middle position of the top surface in the top storage frame 19, and a retractable type closing compartment door controlled by the first driving motor 16 and the second driving motor 17 is movably assembled at the position of the opening at the two sides of the vehicle body in the top storage frame 19.
The first driving motor 16 and the second driving motor 17 are installed in a staggered mode, so that the space utilization rate of the top of the first driving motor can be greatly reduced, and the storage space of the telescopic closed compartment door is improved.
Further, in order to match with top assembly and turnover limitation, the lateral linkage limiting shaft barrel 23 for controlling the turnover of the telescopic closed compartment door is movably assembled on the inner side surface of the top storage frame 19 at the opening positions on the two sides of the vehicle body.
First driving motor 16 and the lifting of the telescopic closed cabinet door that second driving motor 17 drove both sides, stretch to the spacing beam barrel of side direction linkage 23 outsides when telescopic closed cabinet door top, then telescopic closed cabinet door top is inside upset, then the translation retraction top accomodates the frame 19 interior top surface position to the top.
Further, in order to cooperate the interior installation, telescopic closed carriage door includes top upset door body board 24 and the flexible door body board 25 in bottom of slidable mounting in the 24 outsides of top upset door body board, the flexible door body board 25 in bottom is close to and offers built-in screw rod adjusting device's inboard adjustment tank 26 on the 24 inside walls of top upset door body board, offer the side direction assembly draw-in groove that is used for installing adjusting motor 18 on the inboard adjustment tank 26 medial surface, the coaxial transmission of shaft coupling and screw rod adjusting device is passed through in the pivot of the adjusting motor 18 outside.
As shown in fig. 4, in order to cooperate with the adjustment of the lifting, the screw adjusting device includes a transverse adjusting screw 27 coaxially fixed with the rotating shaft outside the adjusting motor 18, 4 internal thread adjusting cylinders 28 threadedly sleeved outside the transverse adjusting screw 27, and a folding type extruding connecting rod 29 movably mounted outside the internal thread adjusting cylinders 28, an integrated structure linkage shaft 30 protruding toward the inner adjusting groove 26 is provided on the outer side surface of the top turnover door body plate 24, and the top turnover door body plate 24 is movably assembled with the folding type extruding connecting rod 29 by penetrating through the middle connecting end of the folding type extruding connecting rod 29 through the linkage shaft 30.
The working principle is as follows: the adjusting motor 18 drives the transverse adjusting screw 27 to rotate, the transverse adjusting screw 27 drives the internal thread adjusting cylinders 28 on the surface to translate in opposite directions, two adjacent internal thread adjusting cylinders are movably connected through the folding type extrusion connecting rod 29, and the folding type extrusion connecting rod 29 is driven to fold and lift when the two adjacent internal thread adjusting cylinders translate in opposite directions, so that the bottom telescopic door body plate 25 is controlled to lift.
Further, come to twine the rolling for the cooperation is rotated hawser 33 to control top upset door plant board 24 lifting and upset, the coaxial side direction drive pivot 31 that is fixed with in first driving motor 16 and the second driving motor 17 both sides pivot, the side direction drive pivot 31 top is located the top and accomodates frame 19 both sides coaxial fixation and has side direction rotating shaft section of thick bamboo 32, top upset door plant board 24 top both sides are walked around the spacing shaft section of thick bamboo 23 of side direction linkage through hawser 33 and are connected with the lateral direction rotating shaft section of thick bamboo 32 outside arcwall face.
Furthermore, in order to improve the closeness of the upper and lower ends of the openings on both sides of the vehicle body, the bottom limit frames 333 matched with the bottom retractable door panels 25 are welded and fixed on the outer walls on both sides of the vehicle body of the 20-inch container type chassis 2, and the top storage frames 19 are provided with the top sealing frames 34 for improving the top sealing performance of the top turnover door panels 24 on the outer walls on both sides of the vehicle body.
Further, in order to improve the sealing performance and the safety of the vehicle rear opening, the top storage frame 19 is movably assembled with a rear cabinet door 35 at the position of the vehicle rear opening.
The movable kerosene fuel filling skid uses leased plurality of kerosene tank cars with pumps to replace conventional kerosene cars and field pump cars, and uses the vehicle-mounted quantitative filling skid to replace field filling pipelines, thereby reducing the one-time investment cost; the filling skid contains valve instrument components such as a flow regulating valve 10, an emergency cut-off valve, a mass flow meter 12, a pressure transmitter 14 and the like, and can safely and quantitatively complete a filling task; the quantitative filling skid chassis is designed according to the installation form of a 20-foot container, can be conveniently installed on a container trailer, has good maneuverability of a pump truck and a quantitative filling truck, saves a launching site and is convenient to transition; for open air arrangement, vehicular filling sledge storage condition is good, easy maintenance, and life is longer, and filling sledge is equipped with the outside and sets up the frame 19 is accomodate at the top of telescopic closed railway carriage or compartment door, and telescopic closed railway carriage or compartment door can be opened when using, lateral distance greatly reduced under the state of opening and shutting, and the protective effect is very good simultaneously.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a portable kerosene fuel filling sledge, including container tank wagon (1), 20 inches container formula chassis (2), kerosene inlet (3), inlet trip valve (4), collection pipe (5), discharge bypass (6), static ground connection wire reel (7), high-pressure nitrogen gas bottle group (8), explosion-proof junction box (9), flow control valve (10), cable duct (11), mass flow meter (12), batch control ware (13), pressure transmitter (14), kerosene liquid outlet (15), first driving motor (16), second driving motor (17) and adjusting motor (18), characterized by: 20 inch container formula chassis (2) upper surface bolted fixation have and be used for installing kerosene inlet (3), discharge bypass (6), static ground connection wire reel (7), high pressure nitrogen bottle group (8), explosion-proof junction box (9), cable duct (11), batch controller (13) and kerosene liquid outlet (15) top accomodate frame (19), frame (19) are accomodate in the top all is equipped with the opening in automobile body both sides and the rear of a vehicle department that lies in container tank wagon (1), 20 inch container formula chassis (2) upper surface welded fixation have a plurality of horizontal installation guide rails (20), horizontal installation guide rails (20) upper surface bolted fixation have a plurality of top assembly frame (21) that are used for the assembly, collection pipe (5) including first conveyer pipe (5-1) and second conveyer pipe (5-2), first conveyer pipe (5-1) and second conveyer pipe (5-2) pass through flow control valve (10) And (4) fixedly communicating.
2. The mobile kerosene fuel filling skid of claim 1, wherein: kerosene inlet (3) are through the fixed intercommunication of side direction connecting pipe of inlet trip valve (4) and first conveyer pipe (5-1), emission bypass (6) through inlet trip valve (4) fixed mounting on first conveyer pipe (5-1) lateral wall.
3. The mobile kerosene fuel filling skid of claim 1, wherein: the kerosene liquid outlet (15) is fixedly communicated with the second conveying pipe (5-2) through a pressure transmitter (14) and a mass flow meter (12).
4. The mobile kerosene fuel filling skid of claim 1, wherein: the top is accomodate frame (19) interior top surface intermediate position bolt fastening and is used for installing first driving motor (16) and second driving motor (17) and put fixed frame (22) in, top accomodate frame (19) inside be located the activity of automobile body both sides opening position and be equipped with by the telescopic closed railway carriage or compartment door of first driving motor (16) and second driving motor (17) control.
5. The mobile kerosene fuel filling skid of claim 4, wherein: the inner side surface of the top storage frame (19) is movably assembled at the opening positions at the two sides of the car body and is provided with a lateral linkage limiting shaft cylinder (23) for controlling the turnover of the telescopic closed car door.
6. The mobile kerosene fuel filling skid of claim 4, wherein: the telescopic closed compartment door comprises a top turnover door body plate (24) and a bottom telescopic door body plate (25) which is slidably mounted on the outer side of the top turnover door body plate (24), wherein the bottom telescopic door body plate (25) is close to an inner side wall of the top turnover door body plate (24) and is provided with an inner side adjusting groove (26) with a built-in screw rod adjusting device, the inner side of the inner side adjusting groove (26) is provided with a lateral assembling clamping groove for installing an adjusting motor (18), and a rotating shaft on the outer side of the adjusting motor (18) is in coaxial transmission with the screw rod adjusting device through a shaft coupling.
7. The mobile kerosene fuel filling skid of claim 6, wherein: the screw rod adjusting device comprises a transverse adjusting screw rod (27) coaxially fixed with an outer side rotating shaft of an adjusting motor (18), a plurality of internal thread adjusting cylinders (28) sleeved outside the transverse adjusting screw rod (27) through threads and a folding type extrusion connecting rod (29) movably installed on the outer side of the internal thread adjusting cylinders (28), a linkage shaft (30) of an integral structure protruding towards an inner side adjusting groove (26) is arranged on the outer side surface of a top turnover door body plate (24), and the top turnover door body plate (24) is movably assembled with the folding type extrusion connecting rod (29) through the linkage shaft (30) in the middle of the folding type extrusion connecting rod (29).
8. The mobile kerosene fuel filling skid of claim 6, wherein: first driving motor (16) and second driving motor (17) both sides pivot on coaxial fixed with side direction drive pivot (31), side direction drive pivot (31) top be located top and accomodate frame (19) both sides coaxial fixed with side direction rotating shaft section of thick bamboo (32), top upset door board (24) top both sides walk around spacing rotating shaft section of thick bamboo (23) of side direction linkage through hawser (33) and be connected with side direction rotating shaft section of thick bamboo (32) outside arcwall face.
9. The mobile kerosene fuel filling skid of claim 6, wherein: the 20-inch container type chassis (2) is positioned on the outer walls of two sides of the vehicle body and is fixedly welded with bottom limiting frames (333) matched with the bottom retractable door body plates (25), and the top storage frames (19) are positioned on the outer walls of two sides of the vehicle body and are provided with top sealing frames (34) used for improving the top sealing performance of the top overturning door body plates (24).
10. The mobile kerosene fuel filling skid of claim 1, wherein: the top storage frame (19) is movably provided with a tail cabinet door (35) at the position of the tail opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664038.7U CN216035212U (en) | 2021-11-02 | 2021-11-02 | Movable kerosene fuel filling sledge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664038.7U CN216035212U (en) | 2021-11-02 | 2021-11-02 | Movable kerosene fuel filling sledge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216035212U true CN216035212U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664038.7U Active CN216035212U (en) | 2021-11-02 | 2021-11-02 | Movable kerosene fuel filling sledge |
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| Country | Link |
|---|---|
| CN (1) | CN216035212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895663A (en) * | 2021-11-02 | 2022-01-07 | 江苏长隆石化装备有限公司 | Movable kerosene fuel filling sledge |
| CN114872939A (en) * | 2022-04-20 | 2022-08-09 | 北京航天试验技术研究所 | Support frame for filling hose of liquid rocket |
-
2021
- 2021-11-02 CN CN202122664038.7U patent/CN216035212U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895663A (en) * | 2021-11-02 | 2022-01-07 | 江苏长隆石化装备有限公司 | Movable kerosene fuel filling sledge |
| CN113895663B (en) * | 2021-11-02 | 2024-11-19 | 江苏长隆石化装备有限公司 | Mobile kerosene fuel filling skid |
| CN114872939A (en) * | 2022-04-20 | 2022-08-09 | 北京航天试验技术研究所 | Support frame for filling hose of liquid rocket |
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