CN108562196A - A kind of Double-working-condition gas generator propellant powder column - Google Patents
A kind of Double-working-condition gas generator propellant powder column Download PDFInfo
- Publication number
- CN108562196A CN108562196A CN201810120937.0A CN201810120937A CN108562196A CN 108562196 A CN108562196 A CN 108562196A CN 201810120937 A CN201810120937 A CN 201810120937A CN 108562196 A CN108562196 A CN 108562196A
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- China
- Prior art keywords
- gas generator
- generator propellant
- combustion
- working
- double
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/0207—Processes for loading or filling propulsive or explosive charges in containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/02—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges
- F42B33/025—Filling cartridges, missiles, or fuzes; Inserting propellant or explosive charges by compacting
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Medicinal Preparation (AREA)
Abstract
The present invention relates to a kind of Double-working-condition gas generator propellant powder columns, gas generator propellant is loaded in jacket, the center of the gas generator propellant is equipped with high burn rate medicinal strip, the surface of the gas generator propellant is equipped with the combustion-supporting slot of inner ring and the combustion-supporting slot of outer shroud, and the gas generator propellant side is equipped with lining with the jacket contact position.Double-working-condition gas generator propellant powder column starts simultaneously at burning from gas generator propellant surface, combustion-supporting rooved face and high burn rate medicinal strip surface, and in trend is slowly reduced, the trend duration is longer in combustion face.The present invention is used for MISSILE SERVO power plant, has combustion temperature low, and the duration for firing face sluggish trend is long, the advantages that can realizing the multi-state pressure of multiple charge by single burn rate powder charge.
Description
Technical field
The present invention relates to a kind of Double-working-condition combustion gas generations providing operating power source for missile armament model servo power device
Agent powder column.
Background technology
Currently, the servo power form of guided missile mainly has both at home and abroad：Compressed air type, combustion type, electrodynamic type.Wherein compress
Air type, the volume of DYN dynamic equipment are too big, not readily transportable and Mobile launch.The volume of combustion gas formula device is much smaller than compression
The volume of air type, has a wide range of application, and is the major impetus form that current various countries' MISSILE SERVO device uses.To realize that guided missile pushes away
Power accurately controls, and in a limited space and under the conditions of determining jet pipe, harsh requirement is proposed to servo-drive system, to realize combustion gas
Temperature is low, performance reliability is high, and requires servo class powder column that different operating pressures is presented in different time, and the pressure of powder column turns
15s must not be less than by changing the time.In order to solve this problem, the performance of missile armament model is improved, spy develops one kind and is suitable for
The Double-working-condition gas generator propellant powder column of servo power device.
Invention content
The purpose of the present invention is to overcome deficiencies of the prior art, and provide that a kind of fuel gas temperature is low, production
Simple for process, combustion face sluggish trend duration is long, and the gas generator propellant of multi-state pressure can be realized by single burn rate powder charge
Powder column.
The purpose of the present invention is what is realized by following technical proposals：A kind of Double-working-condition gas generator propellant powder column, combustion gas occur
Agent is loaded in jacket, and the center of the gas generator propellant is equipped with high burn rate medicinal strip, and the surface of the gas generator propellant is equipped with
The combustion-supporting slot of inner ring and the combustion-supporting slot of outer shroud, the gas generator propellant side are equipped with lining with the jacket contact position.
Further, the high burn rate medicinal strip central axis is located at same straight line with the gas generator propellant central axis
On.
Further, the combustion-supporting slot of the inner ring and the combustion-supporting slot concentric setting of the outer shroud.
Further, the lining is adhesives.
The adhesives is polyurethane material or epoxy-like materials.
Further, the jacket is rubber elastic material.
The rubber elastic material is polyurethane elastomeric materials or polybutadiene elastic material or polyester elastic materials or gathers
Amide elastic material.
Further, the ratio range of the length and diameter of the high burn rate medicinal strip is 10~11.25.
Further, the burn rate of the high burn rate medicinal strip is adjustable.
The present invention is mainly the mode by using vacuum pouring, realizes the powder charge of minor diameter powder column.Gas generator propellant
Use low burn temperature gas generator propellant.
Under existing end face Types of Medicine, using single burn rate powder charge, pass through the process generation of one high burn rate medicinal strip lock pin
For high operating mode section powder charge, two-stage pressure is realized and inner trajectory curvilinear characteristic that height operating mode slowly declines.
The high burn rate medicinal strip of the present invention is cylinder, and gas generator propellant is be bonded using lining with jacket inner surface, powder column from
Gas generator propellant surface, the combustion-supporting rooved face of outer shroud, the combustion-supporting rooved face of inner ring and high burn rate medicinal strip surface start simultaneously at burning, fire face
In slowly reduction trend and the duration is long, and the gas of generation forms pressure and provides the energy for servo power device.High burn rate medicine
The ratio range of the length and diameter of item be 10~11.25 between when, pressure have larger adjustable extent, be adapted to transition
The gas generator of time.
In combustion, the combustion face sluggish trend duration is long so that operating pressure slowly reduces, and ensure that by the present invention
Pressure in gas generator is in slowly reduction trend.Pass through high burn rate medicinal strip diameter, high burn rate medicinal strip length, high burn rate medicinal strip
Burn rate, gas generator propellant burn rate, can adjust pressure change in combustion process of the present invention, and pressure in combustion process of the present invention is made to become
Law reaches requirement.Contain cooling agent in gas generator propellant, by adjusting cooling agent content, ignition temperature of the present invention can be made
Reach target call.
The present invention assembling process sequence be：1, high burn rate medicine slurry vacuum pouring is placed on certain temperature in particular manufacturing craft
Lower solidification certain time will take out demoulding；2, the sandblasting of jacket inner surface, cleaning, the drying that will be processed；3, lining is uniformly applied
Brush is in jacket inner surface；4, after gas generator propellant medicine slurry being cast in jacket, using positioning tool by high burn rate medicinal strip
It is positioned in the gas generator propellant poured into a mould, is subsequently placed under certain temperature and cures certain time, take out Double-working-condition combustion gas and occur
Agent powder column cools down；5, go out two combustion-supporting slots by being machined in Double-working-condition gas generator propellant grain surface shaping.
The present invention is with reasonable for structure, the combustion face sluggish trend duration is long, it can be ensured that powder column is in high pressure, high overload state
Combustion state is stablized in lower maintenance.
The present invention has the following advantages that compared with prior art：
1, the present invention realizes the multi-state pressure of multiple charge by single burn rate powder charge, is suitable for work under dual working conditions and combustion
Burn the feature of area sluggish trend duration length.
2, regulating gas propellant burn rate of the present invention can adjust the operating pressure of the present invention.
3, the present invention, which adjusts high burn rate medicinal strip burn rate, can adjust height operating mode transit time.
4, the present invention, which adjusts high burn rate medicinal strip length, can adjust height operating mode transit time.
5, the present invention, which adjusts high burn rate medicinal strip diameter, can adjust height operating mode transit time.
6, fuel gas temperature of the present invention is low, and powder column is totally cylindrical, a transverse plane, one end arcwall face.
7, the solia particle content that present invention burning generates is few, and combustion gas is clean.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure, 1- jackets；2- linings；3- gas generator propellants；4- high burn rate medicinal strips；The combustion-supporting slot of 5- inner ring；6-
The combustion-supporting slot of outer shroud.
Specific implementation mode
Explanation is in relation to the embodiment for the Double-working-condition gas generator propellant powder column invented with reference to the accompanying drawings.
Referring to Fig. 1, a kind of Double-working-condition gas generator propellant powder column, gas generator propellant 3 loaded in jacket 1, send out by the combustion gas
The center of raw agent 3 is equipped with high burn rate medicinal strip 4, and the surface of the gas generator propellant 3 is equipped with the combustion-supporting slot 5 of inner ring and the combustion-supporting slot of outer shroud
6,3 side of the gas generator propellant is equipped with lining 2 with 1 contact position of the jacket.
In the present embodiment, gas generator propellant 3 is cast in jacket 1, and high burn rate medicinal strip 4 is positioned over gas generator propellant 3
Interior, high 4 central axis of burn rate medicinal strip is located along the same line with 3 central axis of gas generator propellant.In gas generator propellant surface has
The combustion-supporting slot 5 of ring and the combustion-supporting slot 6 of outer shroud, the combustion-supporting slot of inner ring and the combustion-supporting slot concentric setting of outer shroud.Lining 2 is uniformly painted on jacket
1 inner surface.
In the present embodiment, the lining is adhesives.The adhesives is polyurethane material or epoxies material
Material.
In the present embodiment, the jacket is rubber elastic material.The rubber elastic material is elastic polyurethane material
Material or polybutadiene elastic material or polyester elastic materials or polyamide elastane material.
In the present embodiment, the burn rate of the high burn rate medicinal strip is adjustable.
The high burn rate medicinal strip of the present invention is cylindric, and gas generator propellant all covers high burn rate medicinal strip in addition to end face, fires
Gas generating compositions are be bonded using lining with jacket inner surface, and powder column is helped from gas generator propellant surface, the combustion-supporting rooved face of outer shroud, inner ring
Combustion rooved face and high burn rate medicinal strip surface start simultaneously at burning, and combustion face is in slowly reduction trend and the duration is long, the gas of generation
Body forms pressure and provides the energy for servo power device.The ratio range of the length and diameter of high burn rate medicinal strip is 10~11.25
Between when, pressure have larger adjustable extent, be adapted to the gas generator of transit time.
Gas generator propellant 3 can form powder column with high burn rate medicinal strip 4 by way of casting.Contain in gas generator propellant formula
There are cooling agent, cooling agent to have the function of reducing combustion temperature, the content by reducing cooling agent in gas generator propellant formula reduces medicine
The ignition temperature of column makes the temperature of combustion gas in gas generator reach requirement.Gas generator propellant is formulated burn rate and high burn rate
Medicinal strip burn rate is controllable, can be adjusted by the burn rate of regulating gas propellant, the length of high burn rate medicinal strip, high burn rate medicinal strip diameter
The operating pressure of the whole present invention, and then the Pressure Variation of gas generator can be adjusted.
Finally, it should be noted that above example is only to illustrate technical solution of the present invention and unrestricted, although reference
Invention is explained in detail for embodiment, it will be understood by those of skill in the art that technical scheme of the present invention into
Row modification or equivalent replacement, without departure from the spirit and relevant range of the present invention, the right that should all cover in the present invention is wanted
It asks in range.
Claims (9)
1. a kind of Double-working-condition gas generator propellant powder column, it is characterised in that：Gas generator propellant (3) is interior loaded on jacket (1), the combustion
The center of gas generating compositions (3) is equipped with high burn rate medicinal strip (4), and the surface of the gas generator propellant (3) is equipped with the combustion-supporting slot of inner ring (5)
With the combustion-supporting slot of outer shroud (6), gas generator propellant (3) side is equipped with lining (2) with the jacket (1) contact position.
2. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：In the high burn rate medicinal strip (4)
Mandrel line is located along the same line with the gas generator propellant (3) central axis.
3. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：The combustion-supporting slot of inner ring (5) and
The combustion-supporting slot of outer shroud (6) the concentric setting.
4. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：The lining (2) is bonding material
Material.
5. Double-working-condition gas generator propellant powder column according to claim 4, it is characterised in that：The adhesives is polyurethane
Class material or epoxy-like materials.
6. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：The jacket (1) is rubber
Elastic material.
7. Double-working-condition gas generator propellant powder column according to claim 6, it is characterised in that：The rubber elastic material is poly-
Urethane elastic material or polybutadiene elastic material or polyester elastic materials or polyamide elastane material.
8. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：The high burn rate medicinal strip (4)
The ratio range of length and diameter is 10~11.25.
9. Double-working-condition gas generator propellant powder column according to claim 1, it is characterised in that：The high burn rate medicinal strip (4)
Burn rate is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120937.0A CN108562196B (en) | 2018-02-07 | 2018-02-07 | Dual-working-condition gas generating agent grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120937.0A CN108562196B (en) | 2018-02-07 | 2018-02-07 | Dual-working-condition gas generating agent grain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108562196A true CN108562196A (en) | 2018-09-21 |
| CN108562196B CN108562196B (en) | 2021-04-30 |
Family
ID=63531199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120937.0A Active CN108562196B (en) | 2018-02-07 | 2018-02-07 | Dual-working-condition gas generating agent grain |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080528A (en) * | 2010-12-28 | 2011-06-01 | 西安航天化学动力厂 | Controllable multiple-pulse gas generator device |
| US20130112100A1 (en) * | 2011-11-04 | 2013-05-09 | Joseph M. Bunczk | Projectile and munition including projectile |
| CN103267453A (en) * | 2013-05-27 | 2013-08-28 | 湖北航天化学技术研究所 | Gas generator propellant grain |
| CN103670797A (en) * | 2013-12-06 | 2014-03-26 | 北京动力机械研究所 | Solid-liquid scramjet engine |
| CN105003355A (en) * | 2015-07-27 | 2015-10-28 | 湖北三江航天江河化工科技有限公司 | Solid rocket engine with high thrust ratio and manufacturing method thereof |
| CN107192307A (en) * | 2016-06-14 | 2017-09-22 | 湖北航天化学技术研究所 | A kind of gas generator that fast aeration is provided for underwater ordnance buoyancy system |
-
2018
- 2018-02-07 CN CN201810120937.0A patent/CN108562196B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080528A (en) * | 2010-12-28 | 2011-06-01 | 西安航天化学动力厂 | Controllable multiple-pulse gas generator device |
| US20130112100A1 (en) * | 2011-11-04 | 2013-05-09 | Joseph M. Bunczk | Projectile and munition including projectile |
| CN103267453A (en) * | 2013-05-27 | 2013-08-28 | 湖北航天化学技术研究所 | Gas generator propellant grain |
| CN103670797A (en) * | 2013-12-06 | 2014-03-26 | 北京动力机械研究所 | Solid-liquid scramjet engine |
| CN105003355A (en) * | 2015-07-27 | 2015-10-28 | 湖北三江航天江河化工科技有限公司 | Solid rocket engine with high thrust ratio and manufacturing method thereof |
| CN107192307A (en) * | 2016-06-14 | 2017-09-22 | 湖北航天化学技术研究所 | A kind of gas generator that fast aeration is provided for underwater ordnance buoyancy system |
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| Publication number | Publication date |
|---|---|
| CN108562196B (en) | 2021-04-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Junmin Inventor after: Xing Ruiying Inventor after: Qiao Yingke Inventor after: Yi Qingfeng Inventor after: Wang Wenbo Inventor after: Sun Lanlan Inventor after: Lu Guolin Inventor before: Zhang Junmin Inventor before: Xing Ruiying Inventor before: Qiao Yingke Inventor before: Yi Qingfeng Inventor before: Wang Wenbo Inventor before: Sun Lanlan Inventor before: Lu Guolin |
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