CN204882173U - Propellant flame component collection system - Google Patents
Propellant flame component collection system Download PDFInfo
- Publication number
- CN204882173U CN204882173U CN201520589448.1U CN201520589448U CN204882173U CN 204882173 U CN204882173 U CN 204882173U CN 201520589448 U CN201520589448 U CN 201520589448U CN 204882173 U CN204882173 U CN 204882173U
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- component
- piston
- component collection
- propellant
- baffle plate
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Abstract
The utility model discloses a propellant flame component collection system, gather subassembly, piston assembly, baffle subassembly, base, propellant support, guide rail, slider, pneumatic valve and gas cylinder including the component. Open behind the gas cylinder high -pressure gas and promote the component and gather subassembly and baffle subassembly move, gather subassembly and baffle subassembly when the component and meet the square taper hole that the flame gas integument component of back propellant gathered the subassembly and cut apart, the component of the gaseous component collection board of gathering in the subassembly that gets into of flame, use syringe available component analysis appearance assay flame gas after with the suction of flame gas. The utility model discloses simple structure, sample collection efficient and the utility model discloses can the same moment of the same flame of simultaneous acquisition the flame component of different positions.
Description
Technical field
The utility model belongs to flame gas component collection technology, is specifically related to a kind of propellant flame component collection device.
Background technology
The combustion speed of solid propellant affects by pressure, and influence coefficient becomes Pressure Exponent.Deviser wishes that the burning rate pressure exponent of propellant is more low better under normal circumstances, thus makes the fluctuation of pressure caused by accidental change of some parameter of engine be unlikely to cause propellant burning rate sharply to change thus change solid engines performance.
Way the most frequently used at present adds catalyzer in propellant, thus change the burning rate test of propellant.But the explanation that the principle of catalysts influence propellant Pressure Exponent is also ununified at present, also finds during experiment that a certain catalyzer can affect the Pressure Exponent of a specific class propellant, but be almost then without impact on the Pressure Exponent of another kind of propellant.Analyze the propellant flame component containing different catalysts, contribute to the mechanism that announcement catalyzer affects propellant Pressure Exponent.
Zhao Zhibo proposes a kind of device of analytic combustion component in " NEPE high-energy propellant coagulates the specificity analysis of phase products of combustion " literary composition, is placed in by propellant inside a closed container and lights, and analyzes the product after burning in different situations.Analyze again after propellant combustion completes, intermediate product dilution in combustion process can be fallen, if the precision of component analysis instrument is not high enough, even monitor the intermediate product less than these content rarenesses, be unfavorable for the detailed process that analysis of catalyst affects propellant combustion like this.
Summary of the invention
The purpose of this utility model is to provide a kind of propellant flame component collection device, solves the problem of aflame propellant flame component collection difficulty.
The technical scheme realizing the utility model object is: a kind of propellant flame component collection device, comprises component collection assembly, piston component, baffle plate assembly, pedestal, propellant support, guide rail, slide block, air valve and gas cylinder; Two piston component symmetries are fixed on the two ends of pedestal, and two guide rails be parallel to each other are connected on pedestal, and the setting direction of guide rail and piston component direction of motion are in the same way; Guide rail is provided with two slide blocks along slide; Baffle plate assembly one end is connected from two slide blocks being positioned at different guide rail, and the other end and the piston component of slide block homonymy be connected with it are connected; Component collection assembly one end and another two slide blocks are connected, and the other end and another piston component of slide block homonymy be connected with it are connected; Two piston components are connected with air valve respectively by wireway, and air valve is connected with gas cylinder again; Propellant Bracket setting on pedestal, and is positioned in the middle of component collection assembly and baffle plate assembly.
Described piston component comprises piston rod, piston and piston holder, and piston rod comprises cross bar and is connected in cross bar one end and perpendicular montant, and piston is fixed on pedestal by piston holder, and the cross bar of piston rod stretches into piston; Piston bottom end is connected with air valve by wireway.
Described component collection assembly comprises component collection plate, Fraction collection plate and connecting link, component collection plate is arranged in order M*N the first through hole, M >=5, N >=5, first through hole one end side of being taper hole, the face of the component collection strip side of having taper hole is relative with baffle plate, Fraction collection plate has the second through hole communicated with component collection plate, component collection plate and Fraction collection plate are connected, two connecting links lay respectively at bottom and the top of Fraction collection plate, connecting link one end and Fraction collection plate hinged, the end of the montant of the other end and described piston rod is hinged.Be fixed on bottom component collection plate and be positioned on two slide blocks of different slide rail.
Described component collection plate material is that tungsten oozes copper.
Described baffle plate assembly comprises baffle plate and transmission rod, be fixed on bottom baffle plate and be positioned on two slide blocks of different slide rail, two transmission rods lay respectively at top and the bottom of baffle plate, transmission rod one end and panel hinge, and the end of the montant of the other end and described piston rod is hinged.
The face coating rubber coating that described baffle plate is relative with component collection plate.
Described propellant support is positioned in the middle of baffle plate and component collection plate.
Compared with prior art, its remarkable advantage is the utility model: (1) can gather the flame component of same flame synchronization diverse location simultaneously, and precision can according to the adjusted size of taper hole in data acquisition board.
(2) structure is simple, and the gas cylinder using laboratory common is as propulsion system, and experimental cost is low.
(3) sample collection efficiency is high, as long as just can carry out second time collection after piston rod being resetted after gathering a secondary data.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of propellant flame component collection device of the present utility model.
Fig. 2 is the side view of propellant flame component collection device of the present utility model.
Fig. 3 is the schematic diagram of the component collection plate of propellant flame component collection device of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Composition graphs 1 ~ Fig. 3, a kind of propellant flame component collection device, comprises component collection assembly, piston component, baffle plate assembly, pedestal 7, propellant support 9, guide rail 10, slide block 11, air valve 14 and gas cylinder 15.Two piston component symmetries are fixed on the two ends of pedestal 7, and two guide rails be parallel to each other 10 are connected on pedestal 7, and the setting direction of guide rail 10 and piston component direction of motion are in the same way.Guide rail 10 is provided with two slide blocks 11 slided along guide rail 10.Baffle plate assembly one end is connected from two slide blocks 11 being positioned at different guide rail, and the other end and the piston component of slide block 11 homonymy be connected with it are connected.Component collection assembly one end and another two slide blocks 11 are connected, and the other end and another piston component of slide block 11 homonymy be connected with it are connected.Two piston components are connected with air valve 14 respectively by wireway, and air valve 14 is connected with gas cylinder 15 again.Propellant support 9 is arranged on pedestal 7, and is positioned in the middle of component collection assembly and baffle plate assembly.
Piston component comprises piston rod 4, piston cylinder 5 and piston holder 6, and piston rod 4 comprises cross bar and is connected in cross bar one end and perpendicular montant, and piston cylinder 5 is fixed on pedestal 7 by piston holder 6, and the cross bar of piston rod 4 stretches into piston cylinder 5.Piston cylinder 5 bottom is connected with air valve 14 by wireway.
Component collection assembly comprises component collection plate 1, Fraction collection plate 2 and connecting link 3, component collection plate 1 is arranged in order M*N the first through hole, M >=5, N >=5, first through hole one end side of being taper hole, component collection plate 1 is relative with baffle plate 12 with the face of square taper hole, Fraction collection plate 2 has the second through hole communicated with component collection plate 1, component collection plate 1 and Fraction collection plate 2 are connected, two connecting links 3 lay respectively at bottom and the top of Fraction collection plate 2, connecting link 3 one end and Fraction collection plate 2 hinged, the end of the montant of the other end and described piston rod 4 is hinged.Be fixed on bottom component collection plate 1 and be positioned on two slide blocks 11 of different slide rail.Two connecting links 3 do not intersect.
Component collection plate 1 material is that tungsten oozes copper.
Baffle plate assembly comprises baffle plate 12 and transmission rod 8, be fixed on bottom baffle plate 12 and be positioned on two slide blocks 11 of different slide rail, two transmission rods 8 lay respectively at top and the bottom of baffle plate 12, transmission rod 8 one end and baffle plate 12 hinged, the end of the montant of the other end and described piston rod 4 is hinged.The face coating rubber coating 13 that baffle plate 12 is relative with component collection plate 1.Two transmission rods 8 do not intersect.
Described propellant support 9 is positioned in the middle of baffle plate 12 and component collection plate 1.
Embodiment 1
A kind of propellant flame component collection device, comprises component collection assembly, piston component, baffle plate assembly, pedestal 7, propellant support 9, guide rail 10, slide block 11, air valve 14 and gas cylinder 15.Two piston component symmetries are fixed on the two ends of pedestal 7, and two guide rails be parallel to each other 10 are welded on pedestal 7, and the setting direction of guide rail 10 and piston component direction of motion are in the same way.Guide rail 10 is provided with two slide blocks 11 slided along guide rail 10.Baffle plate assembly one end is connected from two slide blocks 11 being positioned at different guide rail, and the other end and the piston component of slide block 11 homonymy be connected with it are connected.Component collection assembly one end and another two slide blocks 11 are connected, and the other end and another piston component of slide block 11 homonymy be connected with it are connected.Two piston components are connected with air valve 14 respectively by wireway, and air valve 14 is connected with gas cylinder 15 again.Propellant support 9 is welded on pedestal 7, and is positioned in the middle of component collection assembly and baffle plate assembly.
Piston component comprises piston rod 4, piston cylinder 5 and piston holder 6, piston rod 4 cross section is T-shaped, and comprise cross bar and be connected in cross bar one end and perpendicular montant, piston cylinder 5 is welded on pedestal 7 by piston holder 6, the cross bar of piston rod 4 stretches into piston cylinder 5, carries out piston movement.Piston cylinder 5 bottom is connected with air valve 14 by wireway.
Component collection assembly comprises component collection plate 1, Fraction collection plate 2 and connecting link 3, component collection plate 1 is arranged in order 10*10 the first through hole, first through hole one end side of being taper hole, component collection plate 1 is relative with baffle plate 12 with the face of square taper hole, Fraction collection plate 2 has the second through hole communicated with component collection plate 1, component collection plate 1 and Fraction collection plate 2 are connected, one end of a connecting link 3 and the top of Fraction collection plate 2 hinged, the top of the other end and montant is hinged; Another root connecting link 3 one end Fraction collection plate 2 bottom-hinged, the bottom-hinged of the montant of the other end and piston rod 4.Be fixed by screws in bottom component collection plate 1 and be positioned on two slide blocks 11 of different slide rail.
Component collection plate 1 material is that tungsten oozes copper.
Baffle plate assembly comprises baffle plate 12 and transmission rod 8, and be fixed by screws in bottom baffle plate 12 and be positioned on two slide blocks 11 of different slide rail, wherein the top of transmission rod 8 one end and baffle plate 12 is hinged, and the top of the montant of the other end and described piston rod 4 is hinged.The bottom-hinged of another root transmission rod 8 one end and baffle plate 12, the bottom-hinged of the montant of the other end and described piston rod 4.The face coating rubber coating 13 that baffle plate 12 is relative with component collection plate 1.
Described propellant support 9 is positioned in the middle of baffle plate 12 and component collection plate 1.
During use, first the solid propellant sample of component to be analyzed is put on propellant support 9, two piston rods 4 are moved respectively to the bottom of piston cylinder 5, laser is used to be lighted by solid propellant, air valve 14 is opened after propellant smooth combustion, the gases at high pressure of gas cylinder 15 promote two piston rods 4 and travel forward, then baffle plate 12 is promoted respectively by transmission rod 8 and connecting link 3, Fraction collection plate 2 move toward one another, Fraction collection plate 2 drives component collection plate 1 to move, final component collection plate 1 bumps against directly over propellant support 9 with baffle plate 12, flame gas is divided, enter component collection plate 1 with the through hole of component collection plate 2, in knockout process, rubber coating 13 impact that both can slow down between component collection plate 1 and baffle plate 12 also plays the effect of sealing.Afterwards with syringe by the gas sucking-off in the second through hole, be put into the component analyzing propellant flame diverse location place in component analysis instrument.
The utility model can gather the flame component of same flame synchronization diverse location simultaneously, and precision can according to the adjusted size of taper hole in data acquisition board.Structure is simple, and the gas cylinder using laboratory common is as propulsion system, and experimental cost is low.Sample collection efficiency is high, as long as just can carry out second time collection after piston rod being resetted after gathering a secondary data.
Claims (7)
1. a propellant flame component collection device, is characterized in that: comprise component collection assembly, piston component, baffle plate assembly, pedestal (7), propellant support (9), guide rail (10), slide block (11), air valve (14) and gas cylinder (15); Two piston component symmetries are fixed on the two ends of pedestal (7), and two guide rails be parallel to each other (10) are connected on pedestal (7), and the setting direction of guide rail (10) and piston component direction of motion are in the same way; Guide rail (10) is provided with two slide blocks (11) slided along guide rail (10); Baffle plate assembly one end is connected from two slide blocks (11) being positioned at different guide rail, and the other end and the piston component of slide block (11) homonymy be connected with it are connected; Component collection assembly one end and another two slide blocks (11) are connected, and the other end and another piston component of slide block (11) homonymy be connected with it are connected; Two piston components are connected with air valve (14) respectively by wireway, and air valve (14) is connected with gas cylinder (15) again; Propellant support (9) is arranged on pedestal (7), and is positioned in the middle of component collection assembly and baffle plate assembly.
2. propellant flame component collection device according to claim 1, it is characterized in that: described piston component comprises piston rod (4), piston (5) and piston holder (6), piston rod (4) comprises cross bar and is connected in cross bar one end and perpendicular montant, piston (5) is fixed on pedestal (7) by piston holder (6), and the cross bar of piston rod (4) stretches into piston (5); Piston (5) bottom is connected with air valve (14) by wireway.
3. propellant flame component collection device according to claim 2, it is characterized in that: described component collection assembly comprises component collection plate (1), Fraction collection plate (2) and connecting link (3), component collection plate (1) is arranged in order M*N the first through hole, M >=5, N >=5, first through hole one end side of being taper hole, component collection plate (1) is relative with baffle plate (12) with the face of square taper hole, Fraction collection plate (2) has the second through hole communicated with component collection plate (1), component collection plate (1) and Fraction collection plate (2) are connected, two connecting links (3) lay respectively at bottom and the top of Fraction collection plate (2), connecting link (3) one end and Fraction collection plate (2) hinged, the end of the montant of the other end and described piston rod (4) is hinged, component collection plate (1) bottom is fixed on and is positioned on two slide blocks (11) of different slide rail.
4. propellant flame component collection device according to claim 3, is characterized in that: described component collection plate (1) material is that tungsten oozes copper.
5. propellant flame component collection device according to claim 3, it is characterized in that: described baffle plate assembly comprises baffle plate (12) and transmission rod (8), baffle plate (12) bottom is fixed on and is positioned on two slide blocks (11) of different slide rail, two transmission rods (8) lay respectively at top and the bottom of baffle plate (12), transmission rod (8) one end and baffle plate (12) hinged, the end of the montant of the other end and described piston rod (4) is hinged.
6. propellant flame component collection device according to claim 5, is characterized in that: face coating rubber coating (13) that described baffle plate (12) is relative with component collection plate (1).
7. propellant flame component collection device according to claim 5, is characterized in that: described propellant support (9) is positioned in the middle of baffle plate (12) and component collection plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589448.1U CN204882173U (en) | 2015-08-03 | 2015-08-03 | Propellant flame component collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589448.1U CN204882173U (en) | 2015-08-03 | 2015-08-03 | Propellant flame component collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882173U true CN204882173U (en) | 2015-12-16 |
Family
ID=54826535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589448.1U Withdrawn - After Issue CN204882173U (en) | 2015-08-03 | 2015-08-03 | Propellant flame component collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067393A (en) * | 2015-08-03 | 2015-11-18 | 南京理工大学 | Propellant flame component acquisition device |
-
2015
- 2015-08-03 CN CN201520589448.1U patent/CN204882173U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067393A (en) * | 2015-08-03 | 2015-11-18 | 南京理工大学 | Propellant flame component acquisition device |
| CN105067393B (en) * | 2015-08-03 | 2017-09-15 | 南京理工大学 | A kind of propellant flame component collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170915 |
|
| AV01 | Patent right actively abandoned |