CN115479510A - A rain-increasing and hail-proof rocket spreader - Google Patents

Abstract

The invention belongs to the technical field of a rain-increasing hail-suppression rocket, and particularly relates to a rain-increasing hail-suppression rocket spreader. Comprises a sealing cover, a wire catalytic assembly, a scattering bin, a catalyst igniter assembly and a sub-ammunition assembly; a plurality of linear catalysis assemblies are embedded in the inner wall of the scattering bin at intervals along the axis, a plurality of stepped through holes are uniformly arranged on the side wall of the scattering bin between the adjacent linear catalysis assemblies in the circumferential direction, the through hole with the larger diameter of the stepped through hole is positioned on one side of the outer surface of the scattering bin, and the sub-ammunition assembly is arranged in the through hole with the larger diameter of the stepped through hole; the bottom of the scattering bin is provided with a catalyst igniter assembly, the top of the scattering bin is provided with a sealing cover, a time schedule controller is arranged in the sealing cover, and a lead is arranged in the scattering bin. The seeding device has simple structure and assembly, does not influence ignition loops, and has uniform seeding state.

Description

A rain-increasing and hail-proof rocket spreader

technical field

The invention belongs to the technical field of rain-increasing and hail-proof rockets, and in particular relates to a rain-enhancing and hail-proof rocket spreader.

Background technique

Artificial weather modification is one of the important means of disaster prevention and mitigation in meteorological science and technology. Rain enhancement and hail prevention rockets have many advantages such as large amount of catalyst, high nucleation rate, high launch height, and easy operation. Therefore, they have been rapidly promoted and promoted nationwide. application. Most of the rain-increasing and hail-proof rocket spreaders adopt the sub-cluster projectile technology to realize the linear spreading and circumferential three-dimensional spreading of the catalyst.

Patent CN 102524004 A provides a hail-proof and rain-enhancing body sowing catalyst spreader, which adopts a central delay charge to ignite the sub-munition propellant, and as more and more sub-munitions are thrown out, the nozzle of the linear sowing becomes more and more Larger and larger, the sowing state changes greatly, and the sowing is uneven.

Patent CN 202890102 U provides a civil hail-proof and rain-increasing rocket catalyst spreader. The spreader projectile, spreader shell and nozzle are sequentially connected by threads to form a spreader. The number of parts is large, the processing process is complicated, and the assembly process It is loaded down with trivial details, and there is the problem of the above-mentioned uneven spreading state at the same time.

Contents of the invention

The purpose of the present invention is to solve the problems of the existing rain-increasing and hail-proof rocket parent-child spreader with a large number of parts, complex processing procedures, cumbersome assembly process, uneven spreading state, etc., and provide a rain-enhancement and hail-proof rocket spreader.

The technical solution to realize the object of the present invention is: a rain-increasing and hail-proof rocket spreader, including a sealing cover, a line catalytic assembly, a spreading chamber, a catalyst igniter assembly and a sub-ammunition assembly;

The inner wall of the sowing chamber is embedded with a plurality of line catalytic components at intervals along the axis, and a plurality of stepped through holes are uniformly arranged in the circumferential direction of the side wall of the sowing chamber between adjacent line catalytic components. The through holes with larger diameters of the stepped through holes are located in the spreading One side of the outer surface of the bin, and the sub-ammunition assembly is arranged in the through hole with a larger diameter of the stepped through hole; the catalyst igniter assembly is arranged at the bottom of the spreading bin, and the sealing cover is arranged on the top, and a timing controller is arranged inside the sealing cover, and a timing controller is arranged inside the spreading bin. wire;

The timing controller outputs the catalyst ignition signal to ignite the line catalytic assembly at the bottom and the sub-munition propellant in the sub-munition assembly. The line catalyst in the line catalytic assembly burns and moves linearly towards the cloud layer from the through hole with a smaller diameter of the step hole of the spreading chamber, that is, the spout. Spread the catalyst, the sub-munition component spreads the sub-munition catalyst three-dimensionally in space, when the catalyst of the line catalytic component at the bottom burns out, ignite the ignition powder of the line catalytic component, the ignition powder ignites the catalyst of the adjacent line catalytic component, and repeat the above process until the work is over.

Further, the sowing bin is formed by fastening two identical sowing half bins. When the sowing half bins are fastened together, there is a gap for arranging wires, and the two ends of the spreading half bins are respectively provided with stepped parts that are socketed with other components; There is a strip-shaped protrusion on one side of the fastening plane of the half-spreading bin, and a groove on the other side, and the width of the strip-shaped protrusion is smaller than the width of the groove. The inner wall of the half-spreading bin is equipped with multiple catalytic components for installing lines. groove.

Further, the catalyst igniter assembly includes an ignition seat, a conductive nut, a conductive screw, a gasket, a catalyst igniter, a catalyst igniter, and a catalyst igniter box;

The ignition seat is a stepped cylinder with a cavity at both ends and a partition in the middle. The catalyst ignition cartridge and the catalyst ignition powder press-fitted in the catalyst ignition cartridge are placed. There is a conductive screw through hole on the middle partition of the ignition seat. The catalyst ignition tool is embedded in the catalyst ignition powder. The conductive screw is equipped with a conductive nut. Conductive screws and conductive nuts are equipped with conductive gaskets.

Further, the sealing cover is bowl-shaped, and the outer profile of the sealing cover is compatible with the inner profile of the spreading bin. Two wire holes are provided on the side wall of the sealing cover, and the two wires are respectively connected to the catalyst ignition end and the engine ignition end of the timing controller. There is a groove on the outer wall of the sealing cover, and a sealing ring is arranged in the groove, which is used to realize the sealing between the sealing cover and the spreading bin, and prevent the line catalyst in the line catalyst assembly from burning and burning the timing controller and wires in the sealing cover .

Further, the engine ignition end of the timing controller is connected to the engine ignition device through the wires passing through the wire hole on the side wall of the sealing cover, the gap reserved when the two half-spreading half bins are fastened, and the wire hole of the ignition seat to form an engine ignition device. circuit;

The catalyst ignition end of the timing controller is connected to the gasket, the conductive nut and the conductive screw through the wire passing through the wire hole on the side wall of the sealing cover, the gap reserved when the sowing half bin is fastened, and the wire hole of the ignition seat. The catalyst igniter constitutes the catalyst ignition circuit.

Further, the wire catalyst assembly includes a wire catalyst ignition cartridge, a wire catalyst ignition powder, a wire catalyst case, a wire catalyst sealing ring, a wire catalyst and a wire catalyst cap;

The wire catalytic cartridge is a stepped cylinder with cavities at both ends and a partition in the middle, and a fire transmission hole is opened on the middle partition; the cavity with a smaller diameter is located in the upper part and the wire catalytic ignition cartridge is placed inside it. And press-pack the wire catalytic ignition powder in the wire catalyst ignition powder box, the wire catalyst is housed in the larger diameter cavity through the wire catalyst powder cover.

Further, one end of the cavity with a larger diameter of the line catalytic shell is assembled in the groove of the spreading half chamber, and a groove is provided on the outer wall of the line catalytic shell, and a line catalytic sealing ring is installed in the groove to prevent the current line catalytic component from working When the flame flashes, the next line of catalytic components is ignited in advance;

An annular step is provided on the outer wall surface of one end where the line catalytic shell and the line catalytic shell are assembled, and the line catalytic shell is bonded to the line catalytic shell and positioned at the step on the outer surface of the line catalytic shell.

Further, the sub-munition components include a sub-munition casing, a sub-munition sealing ring, a bullet catalyst and a bullet propellant;

The sub-ammunition case is a cylinder with one end closed and a cavity inside, and the inner cavity of the sub-ammunition case is press-fitted with a bullet catalyst. The shape of the bullet catalyst assembly is a cylinder with a cavity at one end. Projectile.

Further, the stepped through hole is provided with a groove on the outer surface of the sowing half-cabin, and the closed end of the sub-ammunition shell is provided with a protrusion matching the groove on the outer surface of the sowing half-cabin. After the sub-munition assembly is assembled, it does not protrude from the spreading chamber outer circle;

There is a groove on the outer wall surface of the sub-munition shell to place the sub-munition sealing ring, so as to ensure that the spreading chamber is well sealed.

A kind of method utilizing above-mentioned spreader to sow catalyst, concrete process is as follows:

Before the launch of the rain-increasing and hail-proof rocket, the timing controller enters the working state, and uses the time and height information to wirelessly bind the timing controller to set the engine ignition time and catalyst ignition time according to the local temperature, air pressure, altitude, and cloud height at the same time;

The timing controller outputs the engine ignition signal, and the engine igniter ignites the engine charge after receiving the signal to provide flight power for the rocket;

The timing controller outputs the catalyst ignition signal at the predetermined time, the catalyst igniter receives the signal and ignites the line catalyst and the sub-munition propellant at the same time, the line catalyst burns and linearly spreads the catalyst from the spraying half-cabin nozzle to the cloud layer, and the sub-munition assembly is generated in the sub-munition propellant After being ejected under the action of the gunpowder gas, the sub-munition propellant ignites the sub-munition catalyst, and spreads the sub-munition catalyst three-dimensionally in space;

After the line catalyst burns for a predetermined time, it burns out and ignites the line catalytic ignition powder at the same time, and the line catalytic ignition powder ignites the next group of submunition propellants and the next line catalyst;

The above-mentioned process is repeated until all the line catalysts are burned and all the submunition components are ejected, and the working process ends.

Compared with the prior art, the present invention has significant advantages in that:

The present invention provides a rain-increasing and hail-proof rocket spreader. The sowing half-chamber is molded, and two identical sowing half-chambers are buckled to form a sowing chamber. Only one set of molds is needed, and the cost is low. The bin has the functions of projecting submunitions and linearly spreading the catalyst with its own nozzle, which reduces the number of parts, and the design of the half bin for spreading simplifies the assembly difficulty of the line catalytic components, with a simple structure and good manufacturability.

In the rain-increasing and hail-proof rocket spreader provided by the present invention, there is only one fire transmission hole between two adjacent line catalytic components, which ensures that the spreading state of each line catalytic component is almost the same, and at the same time avoids the The loop wires are set separately in each line catalytic component, the structure is simple, and the spreading state is uniform.

A rain-increasing and hail-proof rocket spreader provided by the present invention has grooves for placing wires on the fastening plane of the sowing half bins, and the wires are hidden inside the spreading bin after the two halves of the half-spreading bins are fastened together, so that it is not easy to burn the wires by fire , and does not have any influence on the assembly process of other parts. At the same time, the present invention uses conductive screws, conductive nuts, and gaskets to conduct the circuit, so the sealing performance is good, and the ignition circuits do not affect each other.

Description of drawings

Figure 1 is a sectional view of the spreader.

Figure 2 is a partial sectional view of the spreader.

Figure 3 is a schematic diagram of the half-cage for spreading.

Fig. 4 is a cross-sectional view of a wire catalyst assembly.

Figure 5 is a cross-sectional view of the catalyst igniter assembly.

Figure 6 is a cross-sectional view of the submunition assembly.

Explanation of reference signs:

1-sealing cover, 2-line catalytic assembly, 3-spreading chamber, 4-catalyst igniter assembly, 5-submunition assembly, 6-spreading half chamber, 7-line catalytic shell, 8-line catalytic ignition powder, 9 -wire catalytic shell, 10-wire catalytic sealing ring, 11-wire catalyst, 12-wire catalyst cover, 13-ignition seat, 14-conductive nut, 15-conductive screw, 16-gasket, 17-catalyst igniter , 18-catalyst ignition powder, 19-catalyst ignition cartridge, 20-submunition shell, 21-submunition sealing ring, 22-submunition catalyst, 23-submunition propellant.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings.

As shown in accompanying drawings 1 and 2, a kind of rain-increasing and hail-proof rocket spreader of the present invention comprises a sealing cover 1, a line catalytic assembly 2, a spreading chamber 3, a catalyst igniter assembly 4 and a submunition assembly 5, and the spreading chamber 3 is Stepped cylinder, the diameter of both ends is smaller than the diameter of the middle part, so as to be socketed with other components, and there are multiple stepped through holes (48 in this embodiment) on the outer surface, and the holes with larger diameters are used to place sub-munitions Component 5, the hole with a smaller diameter is used as the nozzle of the line catalyst component 2 to spread the line catalyst 11 to the predetermined cloud layer, and grooves are opened on both sides of the top of the stepped through hole; the sealing cover 1 is bowl-shaped, and the outer surface of the sealing cover 1 is in contact with the spreading chamber 3 have the same inner profile; the line catalytic component 2 is a stepped cylinder, and multiple line catalytic components 2 are arranged in the inner groove of the spreading chamber 3; The same; the sub-ammunition assembly 5 is a cylinder with a protrusion on the top, and the outer profile of the sub-ammunition assembly 5 is the same as the inner profile of the stepped through hole on the outer circular surface of the spreading bin 3;

As shown in Figures 1, 2, and 3, a rain-increasing and hail-proof rocket spreader of the present invention has a spreading chamber 3 composed of two identical spreading half chambers 6, which are semi-cylindrical. There are several grooves (5 in the present embodiment) on the inner circular surface of the semi-cage 6, and a plurality of stepped through holes (24 in the present embodiment) on the outer circular surface, and the larger holes of the stepped through holes are used for The sub-munition assembly 5 is placed, and the hole with a smaller diameter is used as the spout of the line catalyst assembly 2 to spread the line catalyst 11 to the predetermined cloud layer. There are grooves on both sides of the top of the stepped through hole, and a long strip is provided on the side of the buckling plane of the spreading half bin 6. There is a groove on the other side, wherein, the width of the strip-shaped protrusion is smaller than the width of the groove. After two identical spreading half bins 6 are matched, there is a predetermined gap for arranging wires; the spreading half bin 6 It is molded for common molding materials such as FX-501.

As shown in accompanying drawings 1, 2, and 4, a kind of rain-increasing and hail-proof rocket spreader of the present invention, the line catalytic assembly 2 includes a line catalytic ignition cartridge 7, a line catalytic ignition powder 8, a line catalytic shell 9, a line catalytic Sealing ring 10, wire catalyst 11 and wire catalyst powder cover 12; wherein wire catalyst ignition powder 8 is press-fitted in wire catalyst ignition powder box 7; wire catalyst shell 9 is a stepped cylinder with a cavity at both ends, and one end is hollow The cavity is placed with a line catalytic ignition powder box 7 and a line catalytic ignition powder 8, and the other end of the cavity is pressurized with a wired catalyst 11. There is a fire transmission hole between the two ends of the cavity, and a concave hole is opened in the middle of the outer surface of the line catalytic shell 9. The line catalytic sealing ring 10 is placed in the groove to prevent the flame from running over when the current line catalytic component 2 is working to ignite the next line catalytic component in advance; location.

As shown in accompanying drawings 1 and 5, a kind of rain-increasing and hail-proof rocket spreader of the present invention, catalyst igniter assembly 4 comprises ignition seat 13, conductive nut 14, conductive screw 15, gasket 16, catalyst igniter 17, catalyst Ignition powder 18 and catalyst ignition cartridge 19; wherein, ignition seat 13 is a stepped cylinder with cavities at both ends, and the shape of 13 matches the profile in the spreading chamber, and catalyst ignition cartridge 19 and catalyst are placed in the cavity at one end. Ignition powder 18, have through hole on the cavity side wall surface of the other end as wire via hole, have through hole on ignition seat 13 middle part planes as conduction screw 15 vias;

As shown in accompanying drawing 1,2,6, a kind of rain-increasing and hail-proof rocket spreader of the present invention, sub-munition assembly 5 comprises sub-munition case 20, sub-munition sealing ring 21, bullet catalyst 22 and bullet propellant 23, sub-munition The ammunition assembly 5 is assembled into the stepped through hole of the outer circular surface of the broadcasting bin 3; wherein, the sub-ammunition shell 20 is a cylinder with a cavity inside, and the top of the sub-ammunition shell 20 is provided with a protrusion, and the top of the sub-ammunition shell 20 protrudes in line with the The sub-ammunition assembly 5 does not protrude from the outer circular surface of the sowing bin 3 after the top groove of the stepped through hole of the broadcasting bin 3 cooperates. The side surface of the sub-ammunition shell 20 is provided with a groove to place the sub-ammunition sealing ring 21 to ensure that the broadcasting bin 3 is well sealed and the Bullet catalyst 22 is press-fitted in ammunition case 20 inner cavity;

As shown in Figures 1 and 2, a rain-increasing and hail-proof rocket spreader of the present invention has a timing controller arranged in the sealing cover 1, and the timing controller can wirelessly bind the ignition time of the rain-enhancing and hail-proof rocket engine and the ignition time of the catalyst, And output the ignition signal to the engine igniter and the catalyst igniter assembly 4 according to the predetermined time, and the outer surface of the sealing cover 1 has a groove to arrange the sealing ring, which is used to prevent the internal timing controller of the sealing cover 1 from being burned by fire when the line catalyst 11 burns and wires, the side surface of the sealing cover 1 is provided with wire through holes.

As shown in Figures 1, 2, 3, and 5, a rain-increasing and hail-proof rocket spreader of the present invention, the wire is connected to the ignition end of the timing controller engine, through the wire hole on the side wall of the sealing cover 1, and the half-cabinet 6 is buckled. The plane groove and the wire on the side wall of the ignition seat 13 are connected to the engine igniter through holes to form the engine ignition circuit.

As shown in Figures 1, 2, 3, and 5, a rain-increasing and hail-proof rocket spreader of the present invention, the wire is connected to the catalyst ignition end of the timing controller, and the wire is passed through the side wall surface of the sealing cover 1, and the half-cabinet 6 is buckled. The plane groove and the wire on the side wall of the ignition seat 13 are connected to the gasket 15 through holes, and the gasket 16, the conductive nut 14 and the conductive screw 15 are connected to the catalyst igniter 17 to form a catalyst ignition circuit.

work process:

First, before the launch of the rain-increasing and hail-proof rocket, the timing controller enters the working state, and uses the time and height information to wirelessly bind the timing controller to set the engine ignition time and catalyst ignition according to the launch local temperature, air pressure, altitude, cloud height and other information. Time; the timing controller outputs the engine ignition signal, and the engine ignition device ignites the engine charge after receiving the signal to provide flight power for the rocket; the timing controller outputs the catalyst ignition signal at a predetermined time, and the catalyst ignition device 17 receives the signal and ignites the line catalyst simultaneously 11 and the sub-munition propellant 23, the line catalyst 11 burns and sows the catalyst linearly from the sowing half bin 6 spout to the cloud layer, after the sub-munition assembly 5 is ejected under the action of the gunpowder gas produced by the sub-munition propellant 23, the sub-munition propellant 23 Ignite the sub-munition catalyst 22, sow the sub-munition catalyst 22 three-dimensionally in space; the line catalyst 11 burns out after burning at a certain burning rate for a predetermined time The medicine 23 and the next line catalyst 11 repeat the above process until all the line catalysts 11 are burned and all the submunition assemblies 5 are ejected, and the working process of the spreading bin 3 ends.

Claims (10)

1. A rain-enhancement hail-suppression rocket spreader is characterized by comprising a sealing cover (1), a wire catalytic assembly (2), a spreading bin (3), a catalyst igniter assembly (4) and an ammunition sub-assembly (5);

a plurality of linear catalysis assemblies (2) are embedded in the inner wall of the scattering bin (3) at intervals along the axis, a plurality of stepped through holes are uniformly arranged on the side wall of the scattering bin (3) between adjacent linear catalysis assemblies (2) in the circumferential direction, the through hole with the larger diameter of the stepped through hole is positioned on one side of the outer surface of the scattering bin (3), and the sub-ammunition assembly (5) is arranged in the through hole with the larger diameter of the stepped through hole; a catalyst igniter assembly (4) is arranged at the bottom of the scattering bin (3), a sealing cover (1) is arranged at the top of the scattering bin, a time schedule controller is arranged in the sealing cover (1), and a lead is arranged in the scattering bin (3);

the time sequence controller outputs a catalyst ignition signal to ignite the linear catalysis assembly (2) at the bottom and the sub-ammunition propellant in the sub-ammunition assembly (5), the linear catalyst in the linear catalysis assembly (2) burns and is scattered to cloud layers from a through hole (namely a nozzle) with a small step through hole diameter in the scattering bin (3) in a linear mode, the sub-ammunition assembly (5) scatters the sub-ammunition catalyst in space in a three-dimensional mode, the ignition propellant of the linear catalysis assembly is ignited when the catalyst of the linear catalysis assembly at the bottom burns out, the ignition propellant ignites the catalyst of the linear catalysis assembly adjacent to the ignition propellant, and the process is repeated until the work is finished.

2. A spreader according to claim 1, characterized in that the spreading bin (3) is formed by two identical spreading half-bins (6) which are fastened together, when the spreading half-bins (6) are fastened together, a gap for arranging wires is left, and two ends of the spreading half-bins (6) are respectively provided with a step part which is sleeved with other components; one side of the buckling plane of the sowing half-bin (6) is provided with a strip-shaped bulge, the other side of the buckling plane of the sowing half-bin is provided with a groove, the width of the strip-shaped bulge is smaller than the width of the groove, and the inner wall of the sowing half-bin (6) is provided with a plurality of grooves for installing the line catalytic assemblies (2).

3. A dispenser according to claim 2, wherein the catalyst igniter assembly (4) comprises an igniter seat (13), a conductive nut (14), a conductive screw (15), a gasket (16), a catalyst igniter (17), a catalyst ignition charge (18) and a catalyst igniter cartridge (19);

the ignition seat (13) is a stepped cylinder with cavities at two ends and a partition plate in the middle, the shape of the ignition seat (13) is matched with the inner profile of the spreading bin (3), a wire through hole is formed in the side wall surface of the cavity at the bottom, a catalyst ignition medicine box (19) and catalyst ignition medicine (18) pressed in the catalyst ignition medicine box (19) are placed in the cavity at the other side, a conductive screw (15) through hole is formed in the partition plate in the middle of the ignition seat (13), a catalyst ignition tool (17) is embedded in the catalyst ignition medicine (18), a conductive nut (14) is arranged on the conductive screw (15), and a conductive gasket (16) is arranged on each of the conductive screw (15) and the conductive nut (14).

4. A spreader as claimed in claim 3, wherein the sealing cap (1) is bowl-shaped, the outer surface of the sealing cap (1) is adapted to the inner surface of the spreading chamber (3), the side wall of the sealing cap (1) is provided with two wire through holes, the two wires are respectively connected with the catalyst ignition end and the engine ignition end of the timing controller, the outer surface of the sealing cap (1) is provided with a groove, and a sealing ring is arranged in the groove for sealing between the sealing cap (1) and the spreading chamber (3) to prevent the wire catalyst (11) in the wire catalytic assembly (2) from being burned out to burn the timing controller and the wires in the sealing cap (1).

5. The spreader of claim 4, wherein the engine ignition end of the timing controller is connected to the engine igniter through the wires passing through the wire passing holes on the side wall of the sealing cover, the reserved gap when the two spreading half-bins (6) are buckled and the wire passing holes of the ignition seat (13) in sequence, so as to form an engine ignition loop;

the catalyst ignition end of the time schedule controller is connected to a gasket (16), a conductive nut (14) and a conductive screw (15) through a wire which sequentially passes through a wire through hole on the side wall of the sealing cover, a reserved gap when the spreading half bin (6) is buckled and a wire through hole of the ignition seat (13) to be conducted to a catalyst ignition tool (17) to form a catalyst ignition loop.

6. A dispenser as claimed in claim 5, characterised in that the string catalyst assembly (2) comprises a string catalyst igniter cartridge (7), a string catalyst igniter charge (8), a string catalyst charge housing (9), a string catalyst seal (10), a string catalyst (11) and a string catalyst charge cover (12);

the linear catalytic explosive shell (9) is a stepped cylinder with cavities at two ends and a partition board in the middle, and the middle partition board is provided with a fire transfer through hole; the cavity with the smaller diameter is positioned at the upper part and is internally provided with a wire catalytic ignition medicine box (7) and a wire catalytic ignition powder (8) pressed in the wire catalytic ignition medicine box (7), and the cavity with the larger diameter is internally provided with a wire catalyst (11) through a wire catalytic powder cover (12).

7. The spreader of claim 6, wherein one end of the cavity with larger diameter of the wire catalytic chemical shell (9) is assembled in a groove of the spreading half-bin (6), and the outer wall surface of the wire catalytic chemical shell (9) is provided with a groove in which a wire catalytic sealing ring (10) is arranged to prevent the flame cross fire from igniting the next wire catalytic component in advance when the front wire catalytic component (2) works;

the outer wall surface of one end of the wire catalysis medicine shell (9) assembled with the wire catalysis medicine cover (12) is provided with an annular step, and the wire catalysis medicine cover (12) is bonded with the wire catalysis medicine shell (9) and is positioned at the step position of the outer surface of the wire catalysis medicine shell (9).

8. A spreader according to claim 7, wherein the sub-cartridge assembly (5) comprises a sub-cartridge case (20), a sub-cartridge sealing ring (21), a cartridge catalyst (22) and a cartridge propellant (23);

the bullet ammunition shell (20) is a cylinder with one closed end and a cavity inside, a bullet catalyst (22) is pressed in the cavity inside the bullet ammunition shell (20), the bullet catalyst (22) is assembled into a cylinder with one end provided with a cavity, and a bullet propellant (23) is pressed in the cavity.

9. A spreader according to claim 7, wherein the stepped through-hole is provided with a groove on the outer surface of the spreading half-chamber (6), the closed end of the sub-cartridge case (20) is provided with a projection matching the groove on the outer surface of the spreading half-chamber (6), and the sub-cartridge assembly (5) does not protrude beyond the outer circumferential surface of the spreading chamber (3) after assembly;

the outer side wall surface of the sub ammunition shell (20) is provided with a groove for placing a sub ammunition sealing ring (21) so as to ensure that the spreading bin (3) is well sealed.

10. A method of spreading a catalyst using a spreader as claimed in any one of claims 1 to 9, characterised by the following steps:

before the raining hail-suppression rocket is launched, the time schedule controller enters a working state, and the ignition time of an engine and the ignition time of a catalyst are set according to the local temperature, the air pressure, the altitude and the cloud layer height of launching by simultaneously utilizing time and height information to wirelessly bind the time schedule controller;

the time schedule controller outputs an engine ignition signal, and the engine igniter receives the signal and then ignites an engine explosive column to provide flying power for the rocket;

the time schedule controller outputs a catalyst ignition signal at preset time, the catalyst igniter receives the signal to ignite and simultaneously ignites the linear catalyst (11) and the sub-ammunition propellant (23), the linear catalyst (11) burns and is spread to a cloud layer linearly from a nozzle of the spreading half-bin (6), after the sub-ammunition assembly (5) is ejected out under the action of gunpowder gas generated by the sub-ammunition propellant (23), the sub-ammunition propellant (23) ignites the sub-ammunition catalyst (22), and the sub-ammunition catalyst (22) is spread in a space three-dimensional manner;

the wire catalyst (11) burns until the end of combustion after a predetermined time and ignites the wire catalytic ignition charge (8), and the wire catalytic ignition charge (8) ignites the next group of ammunition propellant charges (23) and the next wire catalyst (11);

and repeating the process until all the linear catalysts (11) are burnt and all the ammunition sub-assemblies (5) are thrown, and finishing the working process.

Images