CN211671671U - Aircraft flare spreader - Google Patents
Aircraft flare spreader Download PDFInfo
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- CN211671671U CN211671671U CN201921653231.7U CN201921653231U CN211671671U CN 211671671 U CN211671671 U CN 211671671U CN 201921653231 U CN201921653231 U CN 201921653231U CN 211671671 U CN211671671 U CN 211671671U
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Abstract
The utility model discloses an aircraft flare spreader, as installation, the carry device of flare on the aircraft. After the spreader is installed and fixed on the airplane body, the flare can be installed in a flare installing channel in the spreader, and the detection and ignition of the flare are controlled by an ignition controller in the airplane body; the aircraft flame drill spreader adopts a three-section design structure, all sections are connected and reinforced through aviation stringers, the structural layout is reasonable, the air resistance is small, the skin (shell) and the fairing are formed by compounding, curing and molding glass fiber cloth impregnated with epoxy resin adhesive, the redundancy quality is low, the influence on the aerodynamic resistance and the flight of the aircraft is reduced to the maximum extent, and a set of convenient and efficient spreading device is provided for the operation of manually influencing the weather; at most, dozens of flame strips can be installed in the airplane flame strip scattering device, so that the airplane can be used for artificially increasing the rain (snow) to work, and the catalyst can be scattered in a large amount for a long time, and the airplane flame strip scattering device has the advantages of wide influence range, controllable scattering amount, high efficiency-cost ratio and outstanding social benefit.
Description
Technical Field
The utility model belongs to the technical field of artifical weather influence, concretely relates to ware is spilt to aircraft flame drill, can increase rain, increase snow and use as the external device of rain (snow) plane in using at the artificial plane.
Background
The artificial rain and snow increasing by using an airplane as a vehicle is one of approaches for artificially influencing weather. The airplane flare is a long cylindrical combustible body designed and manufactured for increasing rain and snow of an artificial airplane, a weather modification catalyst is arranged in a flare shell, and the catalyst is scattered into clouds to play a role through combustion. As the artificial rain (snow) increasing aircrafts are mostly refitted models of transport planes (such as new boats-60, ship-12, ship-7 and the like), the flame strips are difficult to be directly installed outside the airframe of the aircraft or used in the cabin.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an aircraft flare distributor provides one set of convenient, efficient for the operation of artificial influence weather and scatters the device.
An aircraft flame drill spreader comprises a skin (1), a fairing (3), a rear frame (6), a middle frame (7), a front frame (8) and an electrode holder (9); the circular rear frame (6), the circular middle frame (7) and the circular front frame (8) are coaxially arranged from back to front, and the rear frame (6) is connected with the circular middle frame (7) and the circular middle frame (7) is connected with the circular front frame (8) through stringers, so that the rear frame (6), the circular middle frame (7) and the circular front frame (8) form a hollow cylindrical frame structure; the outer side of the frame structure is provided with a skin (1) which is fixed on a stringer; the front end of the front frame (8) is provided with a fairing (3);
the inner parts of the middle frame (7) and the front frame (8) are respectively provided with an installation channel (22); the circular installation channels (22) are uniformly distributed relative to the central axis of the spreader; each flare mounting channel (22) in the middle frame (7) is aligned with a flare mounting channel (22) in the front frame (8) one by one; an electrode for igniting the flame strips is arranged at the front end of each mounting channel (22), and the electrode is fixed on the front frame (8).
Further, the electrode comprises an electrode seat (9), an electrode contact (15), a gland (16), a pressure spring (18), a lead (19) and a binding post (20); 3 through holes are axially formed in the electrode holder (9), each through hole is provided with an electrode contact (15) at the rear end, one contact is a positive electrode, and the other two contacts are negative electrodes; the contact (15) is limited in the through hole by the gland (16), and the pressure spring (18) is arranged in the pupil and compresses the contact (15); the front end of the electrode contact (15) is connected with the binding post (20) through a lead (19), and the binding post (20) is connected with a power supply.
Further, still include setting up aviation socket (4) on front bezel (8), terminal (20) are connected with the power through aviation socket (4).
Furthermore, the novel leather clothing further comprises 4 support lugs (2) arranged on the surface of the skin (1) and fixed with an internal middle frame (7) and/or a front frame (8).
Preferably, the fairing (3) is fixed to the front frame (8) by means of flat-head screws.
Preferably, the installation channels (22) are connected through reinforcing ribs.
Preferably, the inner wall of the mounting channel (22) in the middle frame (7) is provided with a barb type J-shaped groove.
The utility model discloses following beneficial effect has:
the utility model discloses an aircraft flare seeding spills ware as installation, the carry device of flare on the aircraft. After the spreader is installed and fixed on the airplane body, the flare can be installed in a flare installing channel in the spreader, and the detection and ignition of the flare are controlled by an ignition controller in the airplane body; the aircraft flame drill seeding device adopts a three-section design structure, all sections are connected and reinforced through aviation stringers, the structural layout is reasonable, the air resistance is small, the skin (shell) and the fairing are formed by adopting glass fiber cloth to soak epoxy resin glue for composite curing, the redundancy quality is low, the influence on the aerodynamic resistance and the flight of the aircraft is reduced to the maximum extent, and a set of convenient and efficient seeding device is provided for the operation of artificially influencing the weather.
At most, dozens of flame strips can be installed in the airplane flame strip scattering device, so that the airplane can be used for artificially increasing the rain (snow) to work, and the catalyst can be scattered in a large amount for a long time, and the airplane flame strip scattering device has the advantages of wide influence range, controllable scattering amount, high efficiency-cost ratio and outstanding social benefit.
Drawings
FIG. 1 is a schematic view of an aircraft flare spreader.
Fig. 2 is a cross-sectional view at a-a of the ten-tube spreader.
FIG. 3(a) is a cross-sectional view of an electrode holder; fig. 3(b) is a sectional view of the electrode holder E-E.
Fig. 4(a) is a view from the side of ten pipe spreaders B-B, fig. 4(B) is a partial view from the side of ten pipe spreaders D, and fig. 4(c) is a view from the side of ten pipe spreaders F-F.
Fig. 5(a) is an up view at ten tube spreaders C-C and fig. 5(b) is a cross-sectional view at ten tube spreaders G-G.
Fig. 6 is an up view at twenty pipe spreaders C-C.
In the figure: 1. covering a skin; 2. supporting a lug; 3. a cowling; 4. an aerial socket; 5. a cable wire; 6. a rear frame; 7. a middle frame; 8. a front frame; 9. an electrode holder; 10. a short corner stringer; 11. a short flat stringer; 12. a long flat stringer; 13. a long angled stringer; 14. riveting; 15. a contact; 16. a gland; 17. a hold-down bolt; 18. a pressure spring; 19. a thin wire; 20. a binding post; 21. a wire; 22-installation of the channel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
As shown in fig. 1 and 2, the airplane flare spreader (hereinafter referred to as "spreader") comprises a skin 1, a support lug 2, a fairing 3, an aviation socket 4, a rear frame 6, a middle frame 7, a front frame 8 and an electrode holder 9; the circular rear frame 6, the middle frame 7 and the front frame 8 are coaxially arranged from back to front, the rear frame 6 and the middle frame 7 are connected with each other, and the middle frame 7 and the front frame 8 are connected with each other through stringers, so that the rear frame 6, the middle frame 7 and the front frame 8 form a hollow cylindrical frame structure; the outer side of the frame structure is provided with a skin 1 which is fixed on a stringer through a rivet 9; the front end of the front frame 8 is provided with a streamlined cowl 3. The cowling 3 is fixed to the front frame by means of flat-head screws, and the cowling 3 can be detached from the front frame 8.
Wherein, the stringers are divided into long (short) angle stringers 13(10), long (short) flat stringers 12 (11); the distance between the rear frame 6 and the middle frame 7 is different from the distance between the middle frame 7 and the front frame 8, so that the lengths of the long stringers and the short stringers are different; as the cylindrical skin 1 is provided with a gap penetrating through the surface of the skin along the axial direction, the gap can only be connected by flat stringers, and other positions are connected by corner stringers.
The spreader is fixed on the side surface of the machine body through 4 supporting lugs 2. The support lug 2 is arranged on the surface of the skin 1 and is fixed with an inner middle frame 7 and an inner front frame 8.
The aircraft flame drill spreaders include 10 channel spreaders, 20 channel spreaders, and other channel number spreaders. The 20-channel spreader is used for being installed on a new boat-60 rain (snow) increasing airplane, and the 10-channel spreader can be installed on a ship-12, a ship-8 and other artificial rain (snow) increasing airplanes for operation. According to the model of the rain-increasing airplane and the actual use requirement, the spreader can be designed with different numbers of flame strip installation channels 22, and the number of the flame strip installation channels 10 and the number of the flame strip installation channels 20 are two channels commonly used in the spreader. The structure and components of the spreader are explained by taking ten-pipe spreader and twenty-pipe spreader as examples in the drawings.
As shown in fig. 4(a) and 4(c), the inside of each of the middle frame 7 and the front frame 8 is mounted with a mounting passage 22; the circular mounting channels 22 are uniformly arranged relative to the central axis of the spreader, and the mounting channels 22 are connected through reinforcing ribs to increase strength. Each of the flame strip mounting passages 22 in the middle frame 7 is aligned with one of the flame strip mounting passages 22 in the front frame 8.
The electrode holder 9 is fixed to the front frame 8 by means of the hold-down bolts 17 and aligned with each mounting channel 22; each electrode seat 9 is provided with three electrode contacts 15, the middle contact is a positive electrode, the contacts on two sides are negative electrodes, the contact 15 is limited in a round hole of the electrode seat 9 through a gland 16, a pressure spring 18 in the round hole of the electrode seat 9 compresses the contact 15, the contact 15 is connected with a binding post 20 through a thin wire 19, and a wire 21 on the binding post 20 is connected with a contact pin on the aviation socket 4.
After the flame strips are loaded into the spreader channel, as shown in fig. 5(a) and 5(b), the end faces of the conductive plugs of the flame strips are pressed against the three contacts 15 of the electrode holder 9, and as shown in fig. 4(b), two fastening screws in the middle of the flame strips are clamped into the barb-shaped "J" grooves in the mounting channel of the middle frame 7 by rotation, so that the flame strips are clamped and fixed. The flame strips can be disassembled after the flame strips are burnt in the spreader and the appearance of the shell is kept complete.
The arrangement of the flame strip channels on the front frame 8 of the twenty-tube sowing device is shown in fig. 6, the channels are divided into an inner circle and an outer circle, the inner circle channels are evenly arranged along the central axis of the sowing device, and the inner circle channels are 10 and the outer circle channels are 10.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An aircraft flare spreader is characterized by comprising a skin (1), a fairing (3), a rear frame (6), a middle frame (7), a front frame (8) and an electrode seat (9); the circular rear frame (6), the circular middle frame (7) and the circular front frame (8) are coaxially arranged from back to front, and the rear frame (6) is connected with the circular middle frame (7) and the circular middle frame (7) is connected with the circular front frame (8) through stringers, so that the rear frame (6), the circular middle frame (7) and the circular front frame (8) form a hollow cylindrical frame structure; the outer side of the frame structure is provided with a skin (1) which is fixed on a stringer; the front end of the front frame (8) is provided with a fairing (3);
the inner parts of the middle frame (7) and the front frame (8) are respectively provided with an installation channel (22); the circular installation channels (22) are uniformly distributed relative to the central axis of the spreader; each flare mounting channel (22) in the middle frame (7) is aligned with a flare mounting channel (22) in the front frame (8) one by one; an electrode for igniting the flame strips is arranged at the front end of each mounting channel (22), and the electrode is fixed on the front frame (8).
2. An aircraft flame seed spreader as claimed in claim 1, wherein the electrode comprises an electrode holder (9), an electrode contact (15), a gland (16), a compression spring (18), a lead wire (19) and a terminal stud (20); 3 through holes are axially formed in the electrode holder (9), each through hole is provided with an electrode contact (15) at the rear end, one contact is a positive electrode, and the other two contacts are negative electrodes; the contact (15) is limited in the through hole by the gland (16), and the pressure spring (18) is arranged in the pupil and compresses the contact (15); the front end of the electrode contact (15) is connected with the binding post (20) through a lead (19), and the binding post (20) is connected with a power supply.
3. An aircraft flame seed spreader according to claim 2, further comprising an aviation socket (4) provided on the front frame (8), wherein the terminal (20) is connected to a power supply via the aviation socket (4).
4. An aircraft flame drill spreader as claimed in claim 1, further comprising 4 lugs (2) arranged on the surface of the skin (1) and fixed to the inner middle frame (7) and/or the front frame (8).
5. An aircraft flame seed spreader as claimed in claim 1, characterized in that the fairing (3) is fixed to the front frame (8) by means of flat-head screws.
6. An aircraft flame seed spreader according to claim 1, wherein the mounting channels (22) are connected by reinforcing ribs.
7. An aircraft flame drilling spreader as claimed in claim 1, characterized in that the inner wall of the mounting channel (22) in the middle frame (7) is provided with a barb-type "J" groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653231.7U CN211671671U (en) | 2019-09-29 | 2019-09-29 | Aircraft flare spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653231.7U CN211671671U (en) | 2019-09-29 | 2019-09-29 | Aircraft flare spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211671671U true CN211671671U (en) | 2020-10-16 |
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ID=72770710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921653231.7U Active CN211671671U (en) | 2019-09-29 | 2019-09-29 | Aircraft flare spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211671671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316178A (en) * | 2022-08-17 | 2022-11-11 | 中国气象局人工影响天气中心 | Anti-drop flame drilling and scattering mechanism |
-
2019
- 2019-09-29 CN CN201921653231.7U patent/CN211671671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316178A (en) * | 2022-08-17 | 2022-11-11 | 中国气象局人工影响天气中心 | Anti-drop flame drilling and scattering mechanism |
| CN115316178B (en) * | 2022-08-17 | 2023-11-21 | 中国气象局人工影响天气中心 | Anti-drop flame rod sowing mechanism |
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