CN202500675U - High-pressure-resistant starting box based on non-metallic capsule - Google Patents
High-pressure-resistant starting box based on non-metallic capsule Download PDFInfo
- Publication number
- CN202500675U CN202500675U CN 201120568689 CN201120568689U CN202500675U CN 202500675 U CN202500675 U CN 202500675U CN 201120568689 CN201120568689 CN 201120568689 CN 201120568689 U CN201120568689 U CN 201120568689U CN 202500675 U CN202500675 U CN 202500675U
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- housing
- capsule
- shell
- snap ring
- boss
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Abstract
The utility model relates to a high-pressure-resistant starting box based on a non-metallic capsule. The high-pressure-resistant starting box comprises a starting box body, a snap ring, a capsule, a gas filler neck, a liquid filler neck and a liquid filling nozzle. The starting box body comprises an upper hemisphere shell and a lower hemisphere shell. A shell groove and a shell boss are arranged on an inner side of the upper hemisphere shell along a mouth circumference. The shell boss is arranged under the shell groove. The capsule mouth portion is pressed on an inner side surface of the upper hemisphere shell by an outer peripheral surface of the snap ring. An outer edge of the capsule mouth portion is clamped in the shell groove of the upper hemisphere shell. A snap ring boss is pressed on a lower end surface of the shell boss by the end surface of the lower hemisphere shell. The gas filler neck is arranged on the upper hemisphere shell is communicated with a gas chamber. The liquid filler neck is arranged on the lower hemisphere shell and is communicated with a liquid chamber. The liquid filling nozzle is arranged on the lower hemisphere shell and is communicated with the liquid chamber. The utility model aims at providing the starting box. A structure is unique. Good vibration-resistant pressure-resistant performance is possessed. Working is reliable. The starting box is convenient for being used for many times and for maintenance.
Description
Technical field
The utility model relates to a kind of starter box that is used for motor, specifically is a kind of starter box based on the high pressure resistant structure of nonmetal capsule.
Background technique
Need the high pressure kerosene that does not contain gas in the starter box be clamp-oned engine pipelines during engine start; High pressure kerosene squeezes breakpoint fire conduit two ends diaphragm; Fire lighter gets into cavity and the thrust chamber ignition path before the generator fuel valve respectively, makes the igniting of generator and thrust chamber, guarantees the engine reliable starting.Need a kind of good antivibration withstand voltage properties, reliable operation is convenient to the starter box that repeatedly uses and safeguard for this reason.
The model utility content
The utility model purpose provides a kind of starter box based on the high pressure resistant structure of nonmetal capsule; Its structure is unique, has good antivibration withstand voltage properties, reliable operation; Be convenient to repeatedly use and safeguard, can satisfy the requirement of oxygen kerosene high pressure afterburning liquid propellant rocket engine starting system.
The technical solution of the utility model is:
A kind of high pressure resistant starter box based on nonmetal capsule; Comprise starting casing, snap ring 4, capsule 3, gas connecting-tube nozzle 5, liquid connecting-tube nozzle 6 and liquid-filled ozzle 7, said starting casing comprises the episphere housing 1 and lower semisphere housing 2 that is welded as spheroid after being threaded again; Said capsule 3 is a hemisphere, and the inboard bead of said episphere housing portion circumference is provided with housing groove 12 and housing boss 11, and said housing boss 11 is arranged on housing groove 12 belows; Said capsule oral area is pressed in episphere housing inner side surface by the snap ring outer peripheral surface; The outer of said capsule 3 oral areas is stuck in the housing groove 12 of episphere housing; Said snap ring lower outside is provided with snap ring boss 13, and said snap ring boss 13 is pressed on housing boss 11 lower end surfaces by lower semisphere housing end face; Said capsule and episphere housing constitute air cavity, and said capsule and lower semisphere housing constitute sap cavity; Said gas connecting-tube nozzle is arranged on the episphere housing and with air cavity and communicates, and said liquid connecting-tube nozzle 6 is arranged on the lower semisphere housing and with sap cavity and communicates, and said liquid-filled ozzle is arranged on the lower semisphere housing and with sap cavity and communicates.
Above-mentioned episphere housing and lower semisphere housing adopt metallic material S-06.
Also comprise the installation support plate that is used for fixing starter box, said installation support plate is arranged on the episphere housing.
Above-mentioned starter box first, the lower hemisphere shell outside is provided with catch net.
The utility model beneficial effect compared with prior art is:
1, the utility model adopts the bulk metal welding technique to solve the heat affecting problem of equatorial circle welding to capsule, makes starter box compact structure, seal pressure height, has good resistance to pressure, fatigue resistance and functional reliability.
2, starter box is a spherical structure, is made up of upper hemispherical shell, lower hemisphere shell, snap ring, capsule, connecting-tube nozzle and fixed supported slab etc.Starter box is spherical high-pressure-resistant vessel, and nonmetal capsule separates starter box air cavity and sap cavity, and starter box all adopts welded structure, and compact structure has good antivibration resistance to pressure, easy to use and maintenance.
3, solve the capsule sealing problem.Capsule adopts snap ring to fix at root, and the groove of snap ring and last global shell forms seal groove, and the boss in snap ring and the episphere housing is accurately located, and through the extruding of lower semisphere housing, guarantees that the capsule sealing is reliable.
4, have automatic filling of medium and discharge opeing problem dual functions.Adopt liquid connecting-tube nozzle and liquid-filled ozzle can guarantee that starter box has liquid-filled and the supply dual functions, adopt measures such as catch net, solve the reliable feed flow problem of starter box.
5, can be repeatedly used.Through strictness control capsule material performance,, guarantee that effectively elastic capsule can reliably overturn and reliable operation through effective control capsule wall thickness and profile.
6, be convenient to install and safeguard.The general high voltage container adopts band to fix in addition, and the utility model has the special-purpose support plate of installing on starter box, is convenient to install and use.
Description of drawings
Fig. 1 is the utility model starter box structural representation;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the utility model starter box capsule structure schematic representation;
Fig. 4 is the utility model starter box sealed structural representation;
Fig. 5 is the structural representation of the utility model starter box fixed supported slab;
Wherein: 1-upper hemispherical shell, 2-lower hemisphere shell, 3-capsule, 4-snap ring, 5-gas connecting-tube nozzle; 6-liquid connecting-tube nozzle, the liquid-filled ozzle of 7-, 8-fixed supported slab, 9-air cavity, 10-sap cavity; 11-housing boss, 12-housing groove, 13-snap ring boss, 14-capsule outer, 15-catch net.
Embodiment
The utility model is based on the starter box of the high pressure resistant structure of a kind of nonmetal capsule, and is as shown in Figure 1.Starter box is a spherical structure, mainly is made up of upper hemispherical shell 1, lower hemisphere shell 2, snap ring 4, capsule 3, entrance sleeve mouth 5, liquid connecting-tube nozzle 6, liquid-filled ozzle 7 and fixed supported slab 8 etc.Starter box is spherical high-pressure-resistant vessel, and nonmetal capsule separates starter box air cavity and sap cavity, and starter box all adopts welded structure; Upper and lower spherical shell adopts the argonaut welding of full position; The starter box compact structure has good antivibration resistance to pressure, easy to use and maintenance.Starter box is a spherical structure, mainly is made up of upper hemispherical shell, lower hemisphere shell, snap ring, capsule, connecting-tube nozzle and fixed supported slab.Starter box is spherical high-pressure-resistant vessel, all adopts welded structure, and the special capsule of inner employing separates starter box air cavity and sap cavity, and upper and lower hemispherical Shell adopts the argonaut welding of full position to connect, and the starter box structure is seen Fig. 1.
Capsule structure is as shown in Figure 3, and the capsule sealing is the prerequisite of work, and the starter box sealing configuration is as shown in Figure 4.Capsule 3 is a hemisphere, and the inboard bead of episphere housing portion circumference is provided with housing groove 12 and housing boss 11, and housing boss 11 is arranged on housing groove 12 belows; The capsule oral area is pressed in episphere housing inner side surface by the snap ring outer peripheral surface; The outer of said capsule 3 oral areas is stuck in the housing groove 12 of episphere housing; The snap ring lower outside is provided with snap ring boss 13, and snap ring boss 13 is pressed on housing boss 11 lower end surfaces by lower semisphere housing end face;
Sealing configuration is made up of upper and lower hemispherical Shell and snap ring.During the starter box assembling, capsule adopts snap ring to fix at root, and the groove of snap ring and last global shell forms seal groove; Boss in snap ring and the episphere housing is accurately located; Compress with the lower semisphere housing, the capsule root is effectively pushed, play seal action through upper and lower hemispherical Shell and snap ring.
The utility model working principle: the utility model is used for the start-ignition system of oxygen kerosene high pressure afterburning motor; The kerosene that starter box will not contain gas when engine start is clamp-oned engine pipelines; High pressure kerosene squeezes breakpoint fire conduit two ends diaphragm; Fire lighter gets into cavity and the thrust chamber ignition path before the generator fuel valve respectively, makes the igniting of generator and thrust chamber, guarantees the engine reliable starting.
The high pressure resistant starter box of a kind of nonmetal capsule, starter box is a spherical structure, mainly is made up of episphere housing, lower hemisphere shell glue, snap ring, capsule, connecting-tube nozzle and fixed supported slab.Starter box is spherical high-pressure-resistant vessel, and nonmetal capsule separates starter box air cavity and sap cavity, and starter box all adopts welded structure, and spherical shell adopts the argonaut welding of full position to connect up and down, has good antivibration resistance to pressure.
Upper and lower hemispherical Shell adopts the high metallic material S-06 of specific strength, and argonaut welding is adopted in welding, and weld seam carries out 100X light and detects, and guarantees that starter box can be high pressure resistant, light weight, reliable operation.
Solve the heat affecting of equatorial circle welding to capsule, because capsule is fixed in the spherical shell in the special-purpose groove, sealing station is nearer from upper and lower hemispherical Shell equatorial circle weld seam, welds there is the heat affecting problem in capsule, takes following measures effectively to solve the heat affecting problem:
A. argonaut welding is adopted in welding, and adjustment welding current and welding speed are welding heat affected lower.
B. in the welding process, argon shield is used in starter box inside, and the outside water that adopts cools off, and guarantees that the temperature of capsule installation place is 40 ℃, guarantees that capsule can not receive fire damage, assurance barrier film reliably working.
The utility model is mainly used in the starting system of oxygen kerosene high pressure afterburning motor; Also but expanded application is in the development of other model motor tank; Have wide practical use at following high thrust oxygen kerosene motor and lox-hydrogen engine, also can be in the power station and nuclear power station be applicable.
Claims (4)
1. high pressure resistant starter box based on nonmetal capsule; Comprise starting casing, snap ring (4), capsule (3), gas connecting-tube nozzle (5), liquid connecting-tube nozzle (6) and liquid-filled ozzle (7), it is characterized in that: said starting casing comprises episphere housing (1) and the lower semisphere housing (2) that is welded as spheroid after being threaded again; Said capsule (3) is a hemisphere, and the inboard bead of said episphere housing portion circumference is provided with housing groove (12) and housing boss (11), and said housing boss (11) is arranged on housing groove (12) below; Said capsule oral area is pressed in episphere housing inner side surface by the snap ring outer peripheral surface; The outer of said capsule (3) oral area is stuck in the housing groove (12) of episphere housing; Said snap ring lower outside is provided with snap ring boss (13), and said snap ring boss (13) is pressed on housing boss (11) lower end surface by lower semisphere housing end face; Said capsule and episphere housing constitute air cavity, and said capsule and lower semisphere housing constitute sap cavity; Said gas connecting-tube nozzle is arranged on the episphere housing and with air cavity and communicates, and said liquid connecting-tube nozzle is arranged on the lower semisphere housing and with sap cavity and communicates, and said liquid-filled ozzle is arranged on the lower semisphere housing and with sap cavity and communicates.
2. the described high pressure resistant starter box based on nonmetal capsule of claim 1 is characterized in that: said episphere housing and lower semisphere housing employing metallic material S-06.
3. claim 1 or 2 described high pressure resistant starter boxs based on nonmetal capsule, it is characterized in that: also comprise the installation support plate that is used for fixing starter box, said installation support plate is arranged on the episphere housing.
4. the described high pressure resistant starter box based on nonmetal capsule of claim 3 is characterized in that: starter box first, the lower hemisphere shell outside is provided with catch net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120568689 CN202500675U (en) | 2011-12-30 | 2011-12-30 | High-pressure-resistant starting box based on non-metallic capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120568689 CN202500675U (en) | 2011-12-30 | 2011-12-30 | High-pressure-resistant starting box based on non-metallic capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500675U true CN202500675U (en) | 2012-10-24 |
Family
ID=47037290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120568689 Expired - Lifetime CN202500675U (en) | 2011-12-30 | 2011-12-30 | High-pressure-resistant starting box based on non-metallic capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500675U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422317A (en) * | 2015-12-09 | 2016-03-23 | 西安航天动力研究所 | Starting box type multi-time starting system for engine and starting method |
| CN110107428A (en) * | 2019-05-28 | 2019-08-09 | 西安航天动力研究所 | A kind of high Emptying Rate high-pressure motive case |
| CN110219750A (en) * | 2019-05-28 | 2019-09-10 | 西安航天动力研究所 | A kind of highly reliable high-pressure motive case |
| CN110697082A (en) * | 2019-09-03 | 2020-01-17 | 陕西蓝箭航天技术有限公司 | Attitude control power system |
| CN114687889A (en) * | 2022-03-18 | 2022-07-01 | 西安航天动力研究所 | Turnover device for controlling thrust vector of rocket engine |
-
2011
- 2011-12-30 CN CN 201120568689 patent/CN202500675U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422317A (en) * | 2015-12-09 | 2016-03-23 | 西安航天动力研究所 | Starting box type multi-time starting system for engine and starting method |
| CN110107428A (en) * | 2019-05-28 | 2019-08-09 | 西安航天动力研究所 | A kind of high Emptying Rate high-pressure motive case |
| CN110219750A (en) * | 2019-05-28 | 2019-09-10 | 西安航天动力研究所 | A kind of highly reliable high-pressure motive case |
| CN110697082A (en) * | 2019-09-03 | 2020-01-17 | 陕西蓝箭航天技术有限公司 | Attitude control power system |
| CN114687889A (en) * | 2022-03-18 | 2022-07-01 | 西安航天动力研究所 | Turnover device for controlling thrust vector of rocket engine |
| CN114687889B (en) * | 2022-03-18 | 2023-12-26 | 西安航天动力研究所 | Turnover device capable of being used for rocket engine thrust vector control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
|
| CX01 | Expiry of patent term |