Self-elevating launching platform for launching marine rocket
Technical Field
The invention belongs to the technical field of rocket launching, and particularly relates to a self-elevating launching platform for offshore rocket launching.
Background
The form of the marine rocket launching platform is mainly divided into two types, namely a fixed launching platform which is usually fixed at a specific position in the sea, such as a shallow sea area or an offshore artificial island, is firmly anchored on the seabed through a gravity foundation or an anchor chain system, has higher structural stability and wind wave resistance, is suitable for long-term use, and is composed of a pontoon or a buoyancy tank and the like, can freely float on the sea, has stronger maneuverability and adaptability, and can move between different sea areas through a self-lifting device and a power control system to adjust the height and the position.
One patent of China patent application CN117585100A discloses an offshore rocket launching vessel, which comprises a launching hull, a launching platform fixedly connected to the launching hull, longitudinal diversion grooves formed in two sides of the launching platform, rockets to be launched on the launching platform, a flow blocking device fixedly connected to the launching hull, wherein the flow blocking device comprises a flow blocking plate and at least two supporting structures, the flow blocking plate is arranged on the launching hull, one side of the flow blocking plate is fixedly connected with the launching hull, one side of the at least two supporting structures is fixedly connected with a first surface of the flow blocking plate, one end of the at least two supporting structures is fixedly connected with the launching hull, the flow blocking device is arranged between the longitudinal diversion grooves and the aerospace control device, and when the rockets to be launched are launched, the flow blocking device blocks and shunts transverse heat jet generated by the longitudinal diversion grooves. According to the offshore rocket launching ship provided by the invention, the flow blocking device is arranged on the launching ship body, so that the aerospace control equipment can be protected, and the use cost of the rocket launching ship is reduced.
However, the technology has the defects that the baffle plate in the technology is fixedly arranged on the clamping plate of the launching ship body, the structure is fixed, the folding and storage are inconvenient, the surface space of the deck is occupied in non-launching time, and the daily use and maintenance of the platform are easily affected. To this end, the invention provides a self-elevating launch platform for launching an offshore rocket.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted by the invention for solving the technical problems is that the self-elevating launching platform for launching the marine rocket comprises the following components:
the automatic lifting device comprises a platform body, wherein control equipment is arranged at the top of the platform body, and self-lifting devices are fixedly arranged around the platform body;
The tail flame diversion channel is arranged on the platform body and used for guiding tail flame generated during rocket launching;
the protection plate is arranged between the tail flame diversion channel and the control equipment, the protection plate is movably arranged in a movable groove formed in the platform body, and the protection plate can vertically ascend or descend along the movable groove.
Preferably, the cooling cavity has been seted up to inside and the symmetry of tail flame water conservancy diversion passageway both sides that lie in of platform body, the movable groove sets up in cooling cavity top, the movable groove communicates with the cooling cavity, guard plate bottom fixed mounting has the kickboard, the kickboard slides and sets up in the cooling cavity, platform body one side fixed mounting has the water pump, water pump water inlet end fixed mounting has the inlet tube, the water pump water outlet end is connected with the cooling cavity through conduit, platform body opposite side fixed mounting has the solenoid valve, the water inlet end of solenoid valve communicates with the cooling cavity through conduit, the water outlet end fixed mounting of solenoid valve has the drain pipe.
Preferably, an inward sink is formed in the middle of the bottom of the floating plate, two ends of the bottom of the floating plate are respectively provided with a notch, and the notches correspond to the water inlet end of the water pump.
Preferably, a cavity is formed in the floating plate, the cross section of the cavity is L-shaped, and the cavity surrounds the side edge and the top of the sinking groove.
Preferably, an inner cavity is formed in the middle of the protection plate, the bottom of the inner cavity is communicated with the outside of the bottom of the floating plate, one side of the protection plate, facing the tail flame diversion channel, of the protection plate is opened, a plurality of groups of partition plates are fixedly arranged on the open side edge of the protection plate at intervals, and the partition plates are inclined towards the bottom of the inner side of the inner cavity.
Preferably, the tail flame diversion channel is arranged in a herringbone shape, the top inlet of the tail flame diversion channel is arranged on the deck of the platform body, and the outlets at two ends of the tail flame diversion channel extend to the side walls at two sides of the platform body.
Preferably, a communication groove is arranged in the middle of the cooling cavity at the two sides, and the communication groove passes through the lower part of the middle part of the tail flame diversion channel.
Preferably, a guide plate is fixedly arranged in the middle of the cooling cavity along the length direction, the guide plate is arranged in an isosceles triangle shape, and the dimension of the guide plate is matched with the inner cavity.
Preferably, a plurality of through holes are formed in the middle of the guide plate, and the through holes are arranged in parallel with the water conveying pipeline.
The beneficial effects of the invention are as follows:
1. According to the self-elevating launching platform for launching the marine rocket, the structures such as the cooling cavity, the water pump, the electromagnetic valve, the floating plate and the protection plate are arranged, before ignition, seawater is sent into the cooling cavity through the water pump and the water inlet pipe, the cooling cavity is filled with the seawater, the floating plate floats on the liquid surface all the time, the protection plate is synchronously pushed to ascend along the movable groove, so that the protection plate can be blocked in front of control equipment, the damage of transverse heat jet flow to the control equipment can be prevented in the ignition process, the service life of the equipment is further prolonged, the use cost is reduced, after the rocket is launched, the seawater in the cooling cavity is emptied, the protection plate descends along the movable groove under the action of gravity, finally the top end of the protection plate is flush with the deck surface, the protection plate is stored, the deck surface space of a platform body is not occupied, and daily use and maintenance are more convenient.
2. According to the self-elevating launching platform for launching the marine rocket, the cooling cavity is adjacent to the tail flame diversion channel, after the tail flame generated during ignition enters the tail flame diversion channel, the temperature of the side wall of the tail flame diversion channel rises and is continuously in heat exchange with seawater in the cooling cavity, so that the side wall of the tail flame diversion channel can be cooled, the side wall is protected, the electromagnetic valve is opened, the seawater in the cooling cavity is discharged through the electromagnetic valve and the water discharge pipe, the water inflow of the water pump is equal to the water discharge of the electromagnetic valve, the cooling cavity is always filled with the seawater at the moment, the position of the protection plate is kept unchanged, the effect of blocking transverse heat jet is ensured, the seawater in the cooling cavity can be continuously replaced, the seawater temperature in the cooling cavity is ensured to be low, and the cooling effect is always good.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the tail flame diversion channel of the present invention;
FIG. 3 is a partial cross-sectional view of the structure of the present invention;
FIG. 4 is a front cross-sectional view of a partial structure in accordance with the present invention;
FIG. 5 is a schematic illustration of the solenoid valve installation location of the present invention;
FIG. 6 is a schematic view of the bottom structure of the floating plate of the present invention.
In the figure, 1, a platform body; 2, a self-elevating device, 3, a protection plate, 4, a tail flame diversion channel, 5, a water pump, 6, a control device, 7, a water inlet pipe, 8, a water conveying pipeline, 9, a cooling cavity, 10, a communicating groove, 11, a diversion plate, 12, a through hole, 13, a floating plate, 14, a cavity, 15, an inward sinking groove, 16, a movable groove, 17, an inner cavity, 18, a partition plate, 19, an electromagnetic valve, 20, a water outlet pipe, 21 and a notch.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
An embodiment one, as shown in fig. 1 to 6, is a self-elevating launching platform for launching an offshore rocket according to an embodiment of the present invention, comprising:
the rocket launching device comprises a platform body 1, wherein control equipment 6 is arranged at the top of the platform body 1, self-lifting devices 2 are fixedly arranged around the platform body 1, the platform body 1 floats on the sea surface, and the self-lifting and position adjustment of the platform body 1 on the sea surface can be realized through a lifting mechanism of the self-lifting devices 2 so that the rocket can be launched stably;
the tail flame diversion channel 4 is arranged on the platform body 1 and used for guiding tail flame generated during rocket launching;
The protection plate 3 is arranged between the tail flame diversion channel 4 and the control equipment 6, the protection plate 3 is movably arranged in a movable groove 16 formed in the platform body 1, and the protection plate 3 can vertically ascend or descend along the movable groove 16;
In addition, before the rocket is ignited, the protection plate 3 is controlled to rise, the protection plate 3 protrudes out of the movable groove 16 and is blocked in the middle position of the tail flame diversion channel 4 and the control device 6, transverse heat jet can be resisted, the surface of the protection plate 3 is coated with heat-resistant materials, so that the heat resistance of the protection plate 3 is improved, the control device 6 is prevented from contacting the transverse heat jet, the heat damage is caused, the service life of the device is prolonged, the use cost is reduced, the tail flame possibly contains some fixed impurities, the impurity particles are sprayed out along with the tail flame, and the control device 6 can be possibly affected and potentially damaged, and the damage to the control device 6 caused by solid impurities can be blocked through the protection plate 3.
The cooling cavity 9 is symmetrically formed in the platform body 1 and located at two sides of the tail flame diversion channel 4, the movable groove 16 is arranged above the cooling cavity 9, the movable groove 16 is communicated with the cooling cavity 9, the floating plate 13 is fixedly arranged at the bottom of the protection plate 3, the floating plate 13 is slidably arranged in the cooling cavity 9, the water pump 5 is fixedly arranged on one side of the platform body 1, the water inlet pipe 7 is fixedly arranged at the water inlet end of the water pump 5, the water outlet end of the water pump 5 is connected with the cooling cavity 9 through the water pipe 8, the electromagnetic valve 19 is fixedly arranged on the other side of the platform body 1, the water inlet end of the electromagnetic valve 19 is communicated with the cooling cavity 9 through the water pipe 8, and the water outlet end of the electromagnetic valve 19 is fixedly provided with the water outlet pipe 20;
Before ignition, the water pump 5 is started, the electromagnetic valve 19 is closed, seawater is pumped through the water pump 5 and the water inlet pipe 7, a filtering device is arranged at the end part of the water inlet pipe 7 and used for filtering impurities in the seawater, the seawater enters the cooling cavity 9 through the water pipe 8, the cooling cavity 9 is filled with the seawater, the floating plate 13 always floats on the liquid surface, the protection plate 3 is synchronously pushed to ascend along the movable groove 16, the protection plate 3 can be blocked in front of the control equipment 6, and the damage of transverse heat jet flow to the control equipment 6 is prevented in the ignition process;
In addition, the cooling cavity 9 is adjacent to the tail flame diversion channel 4 and the protection plate 3, after the tail flame generated during ignition enters the tail flame diversion channel 4, the temperature of the side wall of the tail flame diversion channel 4 rises, and the tail flame is continuously in heat exchange with seawater in the cooling cavity 9, so that the side wall of the tail flame diversion channel 4 can be cooled, the side wall is protected, the protection plate 3 can also be in heat exchange with the seawater in the cooling cavity 9 through the floating plate 13, the protection plate 3 is synchronously cooled and protected, the electromagnetic valve 19 is simultaneously opened, the seawater in the cooling cavity 9 is discharged through the electromagnetic valve 19 and the water discharge pipe 20, the water inflow of the water pump 5 is equal to the water discharge amount of the electromagnetic valve 19, the cooling cavity 9 is always filled with the seawater at the moment, the position of the protection plate 3 is kept unchanged, the blocking effect of transverse heat jet is guaranteed, the seawater inside the cooling cavity 9 can be continuously replaced, the seawater temperature inside the cooling cavity 9 is guaranteed to be lower, the rocket in all the whole time, the rocket inside the cooling cavity 9 is well cooled, the rocket 3 descends along the movable groove 16 under the action of gravity, the top end of the deck 3 is in the movable groove 16, the top end of the protection plate 3 is flush with the surface of the protection plate 3, the protection plate is kept flush with the surface of the protection plate 3, and the surface of the protection plate is kept in the storage platform, the daily maintenance platform is more convenient, and the daily maintenance is kept in use, and the daily maintenance is not occupied.
The middle of the bottom of the floating plate 13 is provided with an inward sink 15, two ends of the bottom of the floating plate 13 are respectively provided with a notch 21, the notches 21 correspond to the water inlet ends of the water pump 5, and when the water pump 5 and the water inlet pipe 7 are used for injecting water into the cooling cavity 9 in operation, seawater flows into the inward sink 15 at the bottom of the floating plate 13 through the notch 21, so that the floating plate 13 can be pushed to move upwards.
The floating plate 13 is internally provided with a cavity 14, the cross section of the cavity 14 is L-shaped, the cavity 14 surrounds the side edge and the top of the sinking groove 15, and when the device is in operation, the weight of the floating plate 13 is reduced and the buoyancy of the floating plate 13 can be improved by arranging the L-shaped cavity 14 in the floating plate 13, so that the floating plate 13 rises together with the sea water level in the cooling cavity 9.
The middle of the protection plate 3 is provided with an inner cavity 17, the bottom of the inner cavity 17 is communicated with the outside of the bottom of the floating plate 13, one side of the protection plate 3, which faces the tail flame diversion channel 4, is opened, a plurality of groups of partition plates 18 are fixedly arranged on the open side edge of the protection plate 3 at intervals, the partition plates 18 are inclined towards the bottom of the inner side of the inner cavity 17, when the transverse heat jet generated in the ignition process contacts with the side wall of the baffle, the transverse heat jet is led into the inner cavity 17 through the inclined partition plates 18 arranged on the side edge of the protection plate 3, the rebound generated when the transverse heat jet contacts with the surface of the protection plate 3 is avoided, the longitudinal heat jet is prevented from bypassing the protection plate 3 to damage the control equipment 6, the capability of the protection plate 3 for blocking the heat jet is further improved, the bottom of the inner cavity 17 is communicated with the cooling cavity 9, the heat jet in the inner cavity 17 contacts with seawater, the temperature of the heat jet is reduced, and the protection of the protection plate 3 is further protected.
The tail flame diversion channel 4 is arranged in a herringbone shape, the top end inlet of the tail flame diversion channel 4 is arranged on the deck of the platform body 1, the outlets at two ends of the tail flame diversion channel 4 extend to the side walls at two sides of the platform body 1, and when the device works, tail flame generated by rocket launching is conveniently guided to the openings on the side walls at two sides of the platform body 1, and damage of the tail flame to the surface of the platform body 1 is reduced.
The middle of the cooling cavity 9 at two sides is provided with a communication groove 10, the communication groove 10 passes through the lower part of the middle part of the tail flame diversion channel 4, and when in operation, the side edge and the bottom of the tail flame diversion channel 4 can exchange heat with the seawater in the cooling cavity 9.
The cooling cavity 9 is fixedly provided with the guide plate 11 in the middle extending direction, the guide plate 11 is in an isosceles triangle shape, the guide plate 11 is matched with the inner cavity 17, when the cooling cavity 9 is in operation, the guide plate 11 can be inserted into the inner cavity 17 in the middle of the guide plate 3 when the guide plate 3 is received in the cooling cavity 9, the guide plate 11 can not block the guide plate 3 from being received in the cooling cavity 9, the guide plate 11 can guide the flow direction of seawater entering the cooling cavity 9 from the water pump 5, after the water pump 5 pumps the seawater into the cooling cavity 9, the seawater can flow upwards along the inclined side edge of the guide plate 11, at the moment, the water flow can drive the seawater in the cooling cavity 9 to flow, so that the seawater adjacent to the tail flame guide channel 4 can be discharged out of the cooling cavity 9 along with the seawater in other positions, the water with different heights in the cooling cavity 9 is led outwards to be replaced, the uniformity of heat is promoted, and the problem that the top seawater cannot be updated in time is avoided.
In a second embodiment, as shown in fig. 3 to 4, in a first comparative embodiment, a plurality of through holes 12 are formed in the middle of the baffle 11, the through holes 12 are parallel to the water pipe 8, and when in operation, water flows along the inclined side of the baffle 11 and can drive part of seawater to pass through the through holes 12, so that seawater at different positions can be discharged out of the cooling cavity 9, and uniformity of heat removal of the seawater is improved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.