CN104747319B - A kind of solid propellant engine - Google Patents

Abstract

A kind of solid propellant engine 1, is first made pellet for solid fuel, then a tunic is replicated on pellet, completely coverage fuel, rear to wash, dry.2, engine is by igniter, wash mill of putting out a fire, absorbent wool brush, guide rail disk, guide-track groove, piston, connecting rod, medicine-chest, medicine storehouse entrance, spout, nozzle housing, warehouse, cylinder body, guide-track groove nail composition.Guide rail disk maintains static dynamic, above there is the guide-track groove of a closure, and with cylinder body rotation, guide-track groove pushes piston to make centripetal direction movement, drug enters in cylinder, continues to rotate, and guide-track groove pushes piston to make centrifugal direction movement, and drug is released in cylinder, it into spout, is lighted in igniter, and detonation occurs.Continue to rotate, by fire extinguishing washing, absorb water, wiping continues rotation and completes one week, in cycles, that is, spout and medicine warehouse channel is isolated, and drug is sent constantly into spout, detonation occurs.For superelevation velocity of sound rocket and aircraft.

Description

A kind of solid propellant engine

One, technical field: mechanical manufacturing field.

Two, background technique: rocket manufacturing technology.

Three, summary of the invention:

1, the preparation of solid rocket fuel: being first made pellet for solid fuel, then a tunic is replicated on pellet, complete Complete to be covered with fuel, rear to wash, dry, wind removes film surface residual solids fuel powder, and film is the slow substance of burning, such as moulds Material.

2, a kind of solid propellant engine is by igniter, and wash mill of putting out a fire presses water piston cylinder, and absorbent wool brush is led Rail disk, piston, connecting rod, medicine-chest, medicine storehouse entrance, spout, nozzle housing, warehouse, cylinder body, guide-track groove nail composition；The top of piston Be it is arc-shaped, camber line and cylinder body shell camber line are overlapped, and the other end is fixedly connected with connecting rod, and connecting rod can be slided back and forth in connecting rod base Dynamic, the fixed guide-track groove nail of connecting rod end, guide-track groove, which nails on, is cased with bearing, convenient for sliding in guide-track groove；Guide rail disk is fixed on spray On head shell, do not rotate；There is the guide-track groove of a closure on guide rail disk；It is one section of large radius guide-track groove in compressed water generation apparatus side, The radius of its center line, is subject to cylinder body shaft centerline, equal to the top that cylinder body outer end radius of circle subtracts piston to guide-track groove Follow closely the difference of centre distance；It is one section of minor radius guide-track groove in the compressed water generation apparatus other side, the radius of center line is led equal to large radius The radius of the center line of track slot subtracts the difference of the round-trip conduct of piston；Separately there is one section of large radius guide-track groove connection minor radius guide-track groove One smooth arc guide-track groove, a smooth arc guide-track groove of also one section minor radius guide-track groove connection large radius guide-track groove, The guide-track groove of four section guide rail slots composition closure；It is led in the medicine-chest inner wall lower end of compressed water generation apparatus side and cylinder body contact position for large radius The tie point of track slot end and a smooth arc guide-track groove beginning, with rotation, guide-track groove is followed closely in a smooth arc guide rail It is slided in slot, piston makees centripetal movement, and drug enters in cylinder, continues to rotate, and reaches medicine-chest center, is a smooth arc guide rail The tie point of slot end and minor radius guide-track groove beginning, continues to rotate, and guide-track groove nail slides in minor radius guide-track groove, when rigid rotation Nozzle housing inner wall is produced, is the tie point of minor radius guide-track groove end and another smooth arc guide-track groove beginning, guide-track groove Nail slides in another smooth arc guide-track groove, and piston makees centrifugal direction movement, pushes piston, and drug is released in cylinder, into Enter spout, lighted in igniter, and detonation occurs；Continue to be rotated up to close to the spout outer casing inner wall other side, is one smooth The tie point of camber line end and large radius guide-track groove beginning, guide-track groove nail slide in large radius guide-track groove, piston tip camber line It being overlapped with camber line on the outside of cylinder body, continues to rotate, by wash mill of putting out a fire, put out a fire, washing continues to rotate, by absorbent wool brush, Water suction, wiping are continued to rotate to and are completed one week up to medicine-chest inner wall lower end and cylinder body contact, later in cycles, drug is continuous It is sent into spout and detonation occurs, generate huge impulse force, and separated medicine-chest, the fire source channel in medicine storehouse and spout generation detonation.Make solid Fluid fuel rocket motor function is safely operated for a long time.Since fuel is gunpowder or explosive, reaction speed is exceedingly fast, and not as liquid Fuel will just burning causes reaction speed slow by fuel and oxidant mixing, so power is very big

Its technology can be used in ultrahigh frequency speed rocket, superelevation velocity of sound guided missile and hypersonic jet

Four, Detailed description of the invention

Fig. 1 is a kind of solid propellant engine operation principle schematic diagram (cross sectional view), this is two cylinder two-pistons Solid propellant engine, the top of piston be it is arc-shaped, camber line and cylinder body shell camber line are overlapped, and the other end and connecting rod are solid Fixed connection, connecting rod can slide back and forth in connecting rod base, and the fixed guide-track groove nail of connecting rod end, guide-track groove, which nails on, is cased with bearing, is convenient for It is slided in guide-track groove；Guide rail disk is fixed on nozzle housing, is not rotated；There is the guide-track groove of a closure on guide rail disk；It is pressing Water installations side, is one section of large radius guide-track groove, the radius of center line, is subject to cylinder body shaft centerline, is equal to outside cylinder body End radius of circle subtracts the top of piston to the difference of guide-track groove nail centre distance；The other side is set in pressure water removable mounting, is one section of minor radius Guide-track groove, the radius that the radius of center line is equal to the center line of large radius guide-track groove subtract the round-trip conduct of piston length (or Say be top dead-centre and bottom dead centre distance) difference；Another one for having one section of large radius guide-track groove connection minor radius guide-track groove is smooth Camber line guide-track groove, there are also a smooth arc guide-track groove of one section of minor radius guide-track groove connection large radius guide-track groove, four section guide rails The guide-track groove of slot composition closure；It is large radius guide-track groove end in the medicine-chest inner wall lower end of compressed water generation apparatus side and cylinder body contact position With the tie point at a smooth arc guide-track groove beginning, with rotation, guide-track groove nail slides in a smooth arc guide-track groove, Piston makees centripetal movement, and drug enters in cylinder, continues to rotate, and reaches medicine-chest center, is a smooth arc guide-track groove end With the tie point at minor radius guide-track groove beginning, continue to rotate, guide-track groove nail slides in minor radius guide-track groove, rotates out of spray when rigid Head outer casing inner wall, is the tie point of minor radius guide-track groove end and another smooth arc guide-track groove beginning, and guide-track groove is followed closely another It being slided in one smooth arc guide-track groove, piston makees centrifugal direction movement, pushes piston, drug is released in cylinder, into spout, It is lighted in igniter, and detonation occurs.Continue to be rotated up to close to the spout outer casing inner wall other side, is a smooth arc end With the tie point at large radius guide-track groove beginning, guide-track groove nail slides in large radius guide-track groove, outside piston tip camber line and cylinder body Side camber line is overlapped, and continues to rotate, and by wash mill of putting out a fire, is put out a fire, and washing continues to rotate, and by absorbent wool brush, is absorbed water, is wiped It wipes, continues to rotate to and completed one week up to medicine-chest inner wall lower end and cylinder body contact, later in cycles, drug is sent constantly into spout Detonation occurs, and has separated medicine-chest, detonation and fire source channel occur for medicine storehouse and spout.When keeping solid propellant engine long Between be safely operated.

Fig. 2 is a kind of solid propellant engine operation principle schematic diagram (sectional side elevation), this is two cylinder two-pistons Solid propellant engine and a kind of solid propellant engine operation principle schematic diagram (cross sectional view) difference of Fig. 1 It is that sectional side elevation has marked guide rail disk, piston, connecting rod, the relationship between cylinder body has separately marked the motor power for rotating cylinder body The control system of position, power supply can control motor operating state, make cylinder body rotary state change, thus make solid fuel enter and Stop, solid fuel enters how much controlled.

Five, specific embodiment: with other people R & D Cooperations.

Claims (1)

1. a kind of solid propellant engine is by igniter, wash mill of putting out a fire, pressure water piston cylinder, absorbent wool brush, guide rail disk, Piston, connecting rod, medicine-chest, medicine storehouse entrance, spout, nozzle housing, warehouse, cylinder body, guide-track groove nail composition；The top of piston is circular arc Shape, camber line and cylinder body shell camber line are overlapped, and the other end is fixedly connected with connecting rod, and connecting rod can slide back and forth in connecting rod base, even The fixed guide-track groove nail in bar end, guide-track groove, which nails on, is cased with bearing, convenient for sliding in guide-track groove；Guide rail disk is fixed on nozzle housing On, it does not rotate, there is the guide-track groove of a closure on guide rail disk；It is one section of large radius guide-track groove, center in compressed water generation apparatus side The radius of line, is subject to cylinder body shaft centerline, follows closely center equal to the top that cylinder body outer end radius of circle subtracts piston to guide-track groove Apart from its difference；It is one section of minor radius guide-track groove in the compressed water generation apparatus other side, the radius of center line is equal in large radius guide-track groove The radius of heart line subtracts the difference of the round-trip conduct of piston；One there are also one section of large radius guide-track groove connection minor radius guide-track groove is smooth Camber line guide-track groove, a smooth arc guide-track groove of another section of minor radius guide-track groove connection large radius guide-track groove, four section guide rail slots Form the guide-track groove of closure；The medicine-chest inner wall lower end of compressed water generation apparatus side and cylinder body contact position be large radius guide-track groove end and The tie point at one smooth arc guide-track groove beginning, with rotation, guide-track groove nail slides in a smooth arc guide-track groove, living Plug makees centripetal movement, and drug enters in cylinder, continues to rotate, and reaches medicine-chest center, is a smooth arc guide-track groove end and small The tie point at radius guide-track groove beginning, continues to rotate, and guide-track groove nail slides in minor radius guide-track groove, rotates out of outside spray head when just Shell inner wall, is the tie point of minor radius guide-track groove end and another smooth arc guide-track groove beginning, and guide-track groove is followed closely at another It is slided in smooth arc guide-track groove, piston makees centrifugal movement, pushes piston, drug is released in cylinder, into spout, in igniter It lights, and detonation occurs；Continue to be rotated up to close to the spout inner wall other side, is a smooth arc end and large radius guide rail The tie point at slot beginning, guide-track groove nail slide in large radius guide-track groove, and camber line is overlapped on the outside of piston tip camber line and cylinder body, after Continuous rotation is put out a fire by wash mill of putting out a fire, and washing continues to rotate, and by absorbent wool brush, is absorbed water, and wiping continues to rotate to It is completed one week up to medicine-chest inner wall lower end and cylinder body contact, later in cycles, drug is sent constantly into spout, detonation occurs.