CN206627020U - Three-level light-gas gun based on hydrogen-oxygen mixing detonation driven - Google Patents
Three-level light-gas gun based on hydrogen-oxygen mixing detonation driven Download PDFInfo
- Publication number
- CN206627020U CN206627020U CN201720226132.5U CN201720226132U CN206627020U CN 206627020 U CN206627020 U CN 206627020U CN 201720226132 U CN201720226132 U CN 201720226132U CN 206627020 U CN206627020 U CN 206627020U
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- China
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- level
- pump line
- level pump
- hydrogen
- transmitting tube
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Abstract
The utility model belongs to hypervelocity impact load test technical field, more particularly to a kind of three-level light-gas gun based on hydrogen-oxygen mixing detonation driven, and its technical scheme is：The internal diameter of one-level pump line and the ratio of two stage pump bore are 2~4, and the internal diameter of two level pump line is with the ratio of transmitting bore 3~5；The draw ratio of one-level pump line is 3~5, and the draw ratio of two level pump line is 4~7, and the draw ratio of transmitting tube is 1~2；The cone angle of one-level high-voltage cone section is 5 °~25 °, and the cone angle of two level high-voltage cone section is 5 °~25 °；The mixed gas of hydrogen, oxygen and nitrogen is filled with combustion chamber, is filled with hydrogen, transmitting tube vacuumize process in one-level pump line, two level pump line respectively.The utility model is using hydrogen and oxygen gas mixture as driving source, and load capability is stronger, low stain, stable transmitting 1g mass velocity of shot are more than 10km/s.
Description
Technical field
The utility model belongs to hypervelocity impact load test technical field, more particularly to a kind of three-level light-gas gun.
Background technology
Light-gas gun can drive different materials, bullet of different shapes or film flying, carry out various high speed and ultrahigh speed collisions
Experiment, the material under the research of kinetic energy weapon damage effect, the research of terrestrial space physical study, spacecraft shield and high strain-rate
Expect the field extensive applications such as performance study, be current domestic and international high speed the most general, ultrahigh speed loading means.Three-level is light
Gas big gun uses three-level type of drive.
External three-level light-gas gun generally use gunpowder driving.The use of gunpowder, laboratory environment can be caused to pollute, and it is right
Laboratory proposes the safety guarantee requirement of priming system, while also increases the difficulty and workload of cleaning gun barrel, both improves
Experimental cost, also influence conventional efficient.Existing high pressure nitrogen driving three-level big gun compares gunpowder low stain, but to reach 8km/
S emission rate is already close to the limit, and this requires nitrogen pressure in more than 18MPa, to the manufacture craft of three-level big gun one-level target chamber
There is very harsh requirement, be also not loaded into the potentiality of more speed.The bullet that the gas-powered three-level big gun of elevated pressure nitrogen can load
Quality is again smaller than 1g.
The content of the invention
The purpose of this utility model is：A kind of, low stain more stronger than high pressure nitrogen load capability, stable transmitting 1g bullets speed
Three-level light-gas gun of the degree more than 10km/s.
The technical solution of the utility model is：Based on the three-level light-gas gun of hydrogen-oxygen mixing detonation driven, it includes：Afterbody is set
There is the combustion chamber of igniter, the one-level pump line being connected with combustion chamber, be arranged on combustion chamber, the one-level with one-level pump line junction
Diaphragm；The first high-voltage cone section of one-level pump line and two level pump line is connected, is arranged on the first high-voltage cone section and two level pump line junction
Two level diaphragm；Connect the second high-voltage cone section of two level pump line and transmitting tube；The second high-voltage cone section is arranged on to be connected with transmitting tube
The three-level diaphragm at place；
First stage piston is arranged in one-level pump line, and second piston is arranged in two level pump line, bullet is set in transmitting tube, and send out
Pipe is penetrated to be connected with target chamber；
The internal diameter of one-level pump line and the ratio of two stage pump bore are 2~4, internal diameter and the transmitting bore of two level pump line
Ratio is 3~5；
The draw ratio of one-level pump line is 3~5, and the draw ratio of two level pump line is 4~7, and the draw ratio of transmitting tube is 1~2；
The cone angle of first high-voltage cone section is 5 °~25 °；The cone angle of second high-voltage cone section is 5 °~25 °；
The mixed gas of the hydrogen of combustion chamber inner high voltage, oxygen and nitrogen, hydrogen is filled with respectively in one-level pump line, two level pump line
Gas, transmitting tube vacuumize process.
Detailed process of the present utility model：Hydrogen, oxygen mixed gas are stored in combustion chamber, pass through dress of lighting a fire during transmitting
Put igniting so that hydrogen detonation produces high temperature and high pressure gas, and high temperature and high pressure gas cause one between combustion chamber and one-level pump line
Level rupture of diaphragm, driving first stage piston motion；Gas makes it reach high pressure conditions in first stage piston compression one-level pump line, and first is high
Two level diaphragm between pressure cone section and two level pump line ruptures under a certain pressure, and gas continues to drive two level to live in one-level pump line
Plug, second piston, which compresses gas in two level pump line, makes its reach high pressure conditions, the three-level between the second high-voltage cone section and transmitting tube
Diaphragm ruptures under a certain pressure, and gas-powered bullet accelerates in transmitting tube in two level pump line, adds when going out transmitting tube
Speed arrives target velocity.
Beneficial effect：1st, the utility model uses hydrogen and oxygen gas mixture as driving source, bright compared to the driving source of gunpowder
It is aobvious to reduce caused by experiment not environmentally factor, reduce and store the dangerous risk of instability that gunpowder is brought, improve light gas
The conventional efficient of big gun, be advantageous to the popularization and use of light-gas gun technology.
2nd, the utility model, being capable of bullet of the stabilized driving quality less than or equal to 1g compared to the driving source of high pressure nitrogen
Ball；When target velocity is identical, above-mentioned combustion chamber is lower than the air pressure required for the one-level air chamber of high pressure nitrogen driving three-level big gun
It is more, greatly reduce the manufacturing process difficulty of manufacture light-gas gun；Under identical manufacturing process compressive resistance, hydrogen-oxygen mixing detonation
The three-level big gun of driving can load identical bullet and reach higher velocity interval.
3rd, the utility model uses three-level type of drive, can improve the energy utilization efficiency of gas big gun, makes the stabilization of three-level big gun
Emission rate is more than 10km/s.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the second high-voltage cone section in the utility model；
Fig. 3 is the experimental waveform figure measured for calculating the magnetic survey speed variator of the utility model velocity of shot.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to accompanying drawing 1, based on the three-level light-gas gun of hydrogen-oxygen mixing detonation driven, it includes：Afterbody is provided with igniter 1
Combustion chamber 2, the one-level pump line 4 being connected with combustion chamber 2, it is arranged on the first diaphragm of combustion chamber 2 and the junction of one-level pump line 4；Even
The first high-voltage cone section 5 of one-level pump line 4 and two level pump line 7 is connect, is arranged on the first high-voltage cone section 5 and the junction of two level pump line 7
Two level diaphragm；Connect the second high-voltage cone section 8 of two level pump line 7 and transmitting tube 10；It is arranged on the second high-voltage cone section 8 and transmitting tube 10
The three-level diaphragm of junction；
First stage piston 3 is arranged on first diaphragm place end, second piston 6 in one-level pump line 4 and is arranged on two in two level pump line 7
End where level diaphragm, end sets bullet 9 where three-level diaphragm in transmitting tube 10, and transmitting tube 10 is connected with target chamber, is set in target chamber
There is target plate；
The internal diameter of one-level pump line 4 and the ratio of the internal diameter of two level pump line 7 are 2~4, internal diameter and the transmitting tube 10 of two level pump line 7
The ratio of internal diameter is 3~5；
The draw ratio of one-level pump line 4 is 3~5, and the draw ratio of two level pump line 7 is 4~7, the draw ratio of transmitting tube 10 for 1~
2；
The numerical value of high-voltage cone section 1 and the cone angle of high-voltage cone section 2 is at 5 °~25 °.
Referring to accompanying drawing 2, this is the rough schematic of the second high-voltage cone section：Second high pressure tapered end 8 is a frustum cone structure, even
Two level pump line 7 and transmitting tube 10 are connect, for the numerical value of cone angle at 5 °~25 °, two level diaphragm is placed on the second high-voltage cone section 8 and transmitting tube
10 junction.Second high-voltage cone Duan Qiyi seals and transitional function.
The mixed gas of charged pressure high pressure hydrogen, oxygen and nitrogen in combustion chamber 2, in one-level pump line 4, two level pump line 7
Hydrogen, the vacuumize process of transmitting tube 10 are filled with respectively.
Following table is emission experiment data, and experiment uses cannonball, and a diameter of 5mm of bullet, material is aluminium.With reference to accompanying drawing 3,
Understand, the pellet injection speed in experiment 3 reaches 18.55km/s.
To sum up, preferred embodiment of the present utility model is these are only, is not intended to limit protection of the present utility model
Scope.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should be included in
Within the scope of protection of the utility model.
Claims (3)
1. based on the three-level light-gas gun of hydrogen-oxygen mixing detonation driven, it includes：Afterbody is provided with the combustion chamber (2) of igniter (1),
The one-level pump line (4) being connected with the combustion chamber (2), is arranged on the combustion chamber (2), with one-level pump line (4) junction
First diaphragm；The first high-voltage cone section (5) of the one-level pump line (4) and two level pump line (7) is connected, it is high to be arranged on described first
Pressure cone section (5) and the two level diaphragm of two level pump line (7) junction；Connect the two level pump line (7) and transmitting tube (10)
Second high-voltage cone section (8)；It is arranged on the three-level diaphragm of the second high-voltage cone section (8) and the transmitting tube (10) junction；
First stage piston (3) is arranged in the one-level pump line (4), and second piston (6) is arranged in the two level pump line (7), institute
State in transmitting tube (10) and set bullet (9), and the transmitting tube (10) is connected with target chamber；
It is characterized in that：
The ratio of the internal diameter of the one-level pump line (4) and two level pump line (7) internal diameter 2~4, the two level pump line (7)
The ratio of internal diameter and the transmitting tube (10) internal diameter is 3~5；
The draw ratio of the one-level pump line (4) is 3~5, and the draw ratio of the two level pump line (7) is 4~7, the transmitting tube
(10) draw ratio is 1~2；
The cone angle of the first high-voltage cone section (5) is 5 °~25 °；The cone angle of the second high-voltage cone section (8) is 5 °~25 °；
The mixed gas of hydrogen, oxygen and nitrogen, the one-level pump line (4), the two level pump line are filled with the combustion chamber (2)
(7) hydrogen, transmitting tube (10) vacuumize process are filled with respectively in.
2. the three-level light-gas gun as claimed in claim 1 based on hydrogen-oxygen mixing detonation driven, it is characterised in that：The igniting dress
It is tungsten filament to put (1).
3. the three-level light-gas gun as claimed in claim 1 or 2 based on hydrogen-oxygen mixing detonation driven, it is characterised in that：The bullet
Ball (9) is all bullets less than or equal to 1g magnitudes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226132.5U CN206627020U (en) | 2017-03-09 | 2017-03-09 | Three-level light-gas gun based on hydrogen-oxygen mixing detonation driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226132.5U CN206627020U (en) | 2017-03-09 | 2017-03-09 | Three-level light-gas gun based on hydrogen-oxygen mixing detonation driven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627020U true CN206627020U (en) | 2017-11-10 |
Family
ID=60211223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226132.5U Expired - Fee Related CN206627020U (en) | 2017-03-09 | 2017-03-09 | Three-level light-gas gun based on hydrogen-oxygen mixing detonation driven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180784A (en) * | 2018-01-26 | 2018-06-19 | 中国工程物理研究院流体物理研究所 | Double reaction gas drive transmitted at high speed system |
| CN109945740A (en) * | 2019-03-21 | 2019-06-28 | 哈尔滨工程大学 | It is a kind of using pressure-air as driving novel two-stage light-gas gun |
| CN115879393A (en) * | 2023-02-08 | 2023-03-31 | 北京理工大学 | Safety evaluation method for reaction gas detonation driven artillery |
-
2017
- 2017-03-09 CN CN201720226132.5U patent/CN206627020U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180784A (en) * | 2018-01-26 | 2018-06-19 | 中国工程物理研究院流体物理研究所 | Double reaction gas drive transmitted at high speed system |
| CN108180784B (en) * | 2018-01-26 | 2019-09-10 | 中国工程物理研究院流体物理研究所 | Double reaction gas drive transmitted at high speed system |
| CN109945740A (en) * | 2019-03-21 | 2019-06-28 | 哈尔滨工程大学 | It is a kind of using pressure-air as driving novel two-stage light-gas gun |
| CN109945740B (en) * | 2019-03-21 | 2024-02-27 | 哈尔滨工程大学 | Novel two-level light air gun driven by high-pressure air |
| CN115879393A (en) * | 2023-02-08 | 2023-03-31 | 北京理工大学 | Safety evaluation method for reaction gas detonation driven artillery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20200309 |