CN110015423B - Machine carries flame bar to broadcast and spills device - Google Patents
Machine carries flame bar to broadcast and spills device Download PDFInfo
- Publication number
- CN110015423B CN110015423B CN201910280290.2A CN201910280290A CN110015423B CN 110015423 B CN110015423 B CN 110015423B CN 201910280290 A CN201910280290 A CN 201910280290A CN 110015423 B CN110015423 B CN 110015423B
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- China
- Prior art keywords
- flame
- sowing
- flame rod
- flare
- end cover
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- 238000009331 sowing Methods 0.000 claims abstract description 71
- 238000003892 spreading Methods 0.000 claims description 14
- 230000007480 spreading Effects 0.000 claims description 13
- 229910001234 light alloy Inorganic materials 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 24
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 2
- 229910021612 Silver iodide Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229940045105 silver iodide Drugs 0.000 description 2
- FFIYCKGNJUHRHS-UHFFFAOYSA-N sulfurochloridic acid sulfur trioxide Chemical compound O=S(=O)=O.OS(Cl)(=O)=O FFIYCKGNJUHRHS-UHFFFAOYSA-N 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- MDAGLVHPJQRPOF-UHFFFAOYSA-N zinc 1,1,1,2,2,2-hexachloroethane oxygen(2-) Chemical compound [O-2].[Zn+2].ClC(Cl)(Cl)C(Cl)(Cl)Cl MDAGLVHPJQRPOF-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G15/00—Devices or methods for influencing weather conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to an on-board flame rod sowing device, which comprises a plurality of flame rods and a sowing shell, wherein the flame rods are arranged on the sowing shell, the flame rods are parallel to each other and are arranged in a row at intervals in a shape of a Chinese character 'yi', and the flame rods fixed on the sowing shell are parallel to each other and are arranged in a row at intervals in a shape of a Chinese character 'yi', so that the structure can effectively reduce wind resistance, be applied to a high-speed plane, and can structurally divide the on-board flame rod sowing device into a plurality of similar areas, and the areas enable the gravity of the on-board flame rod sowing device to be in a dispersed distribution state, namely, the gravity of the on-board flame rod sowing device of the structure is not concentrated in a certain point or a limited plurality of areas, so that the local stress of the installation position on the plane is greatly reduced, damage is reduced, and the universal applicability of the flame rods with various specifications and different functions can be further enhanced.
Description
Technical Field
The invention relates to an onboard flame rod sowing device, in particular to an onboard flame rod sowing device with low wind resistance and strong universal applicability.
Background
The machine-mounted flame rod sowing device can artificially influence weather by sowing silver iodide flame rods, so that artificial rainfall and artificial hail suppression are realized, the most common machine-mounted flame rod sowing device at present is cylindrical in shape, a plurality of flame rod barrels are arranged in the cylinder and are installed under a cabin, the installed flame rods are limited to one or a few flame rods, the installation of the flame rods generally comprises a plurality of steps of splicing, fixing, electrode arrangement and the like, and the installation process is complex. The cylindrical machine-mounted flame rod sowing device has the advantages that the whole weight is large, the stress of the installation position on the airplane is concentrated, the installation position is easy to damage, in addition, the wind resistance is large due to the fact that the volume of the cylindrical machine-mounted flame rod sowing device is large, the damage process of the installation position is further aggravated, moreover, the existing machine-mounted flame rod sowing device is mainly used for a low-speed airplane due to large gravity and large volume, if an emergency hail suppression effect is required in a certain area, the working efficiency is seriously affected due to long flame rod installation time and low airplane flight speed, serious consequences are caused, and the applicability of the machine-mounted flame rod sowing device can be greatly reduced due to the fact that only a limited number of silver iodide flame rods can be adopted, in addition, most machine-mounted flame rod sowing devices can only sowing flame rods affecting weather, but other flame rods such as a hexachloroethane-zinc oxide mixture, titanium tetrachloride, a sulfur trioxide-chlorosulfonic acid mixture and the like cannot be sown, and the application range of the machine-mounted flame rod sowing device is further compressed.
Therefore, how to realize an airborne flame spreading device which can be provided with flame bars of various specifications, has a modularized design, short installation time, can effectively reduce wind resistance, has uniform pressure distribution at an installation position, can be used for a high-speed aircraft, has strong general applicability, simple structure and light weight, and is a technical problem to be solved in the industry.
Disclosure of Invention
The invention aims to solve the technical problem of providing an onboard flame drill spreading device aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
the machine-mounted flame rod sowing device is characterized by comprising a plurality of flame rods and sowing shells, wherein the flame rods are arranged on the sowing shells, and the flame rods are parallel to each other and are arranged in a row at intervals in a shape of a Chinese character 'yi'.
The beneficial effects of the invention are as follows: the flame strips fixed on the sowing shell are mutually parallel and are arranged in a row at intervals in a shape like a Chinese character 'yi', so that the structure can effectively reduce wind resistance, can be applied to a high-speed aircraft, and can divide the onboard flame strip sowing device into a plurality of similar areas structurally, and the areas enable the gravity of the onboard flame strip sowing device to be in a dispersed distribution state, namely, the gravity of the onboard flame strip sowing device of the structure is not concentrated in a certain point or a limited plurality of areas, so that the local stress of the installation position on the aircraft is greatly reduced, the damage is reduced, and the flame strips with various specifications and different functions can be adopted, so that the universal applicability of the onboard flame strip sowing device is further enhanced.
On the basis of the technical scheme, the invention can be improved as follows.
Further, a plurality of flare barrels are arranged on the sowing shell, a plurality of locating pins are arranged on the flare barrels, a plurality of limit grooves are formed in the flare barrels, and the locating pins are inserted into the limit grooves and rotated for a certain angle to enable the locating pins to be clamped into the limit grooves.
The beneficial effects of adopting the further scheme are as follows: the flame rod and the flame rod barrel are quickly connected through the connection fixation of the locating pin and the limiting groove, other reinforcement modes such as a jackscrew fixing mode and the like are not needed, the flame rod installation mode is simpler, the installation time can be saved, the operation efficiency of the machine-mounted flame rod sowing and scattering device can be improved, the structure is simple, in addition, the flame rod with the locating pin structure on one side of the flame rod and the flame rod capable of being inserted into the flame rod barrel is applicable, and the universal applicability of the flame rod is further improved.
Further, the spacing groove is L type, including mutual intercommunication insert section and joint section, insert the section edge the axial extension of flare section and one end extend to flare section one end edge, joint section edge the circumference extension of flare section just is multistage step structure.
The beneficial effects of adopting the further scheme are as follows: the clamping section extends along the circumferential direction of the flare barrel and is of a multi-stage step structure, so that the connection and fixation effect of the limiting groove and the limiting pin is further enhanced, the safety of the machine-mounted flare sowing device is greatly improved, and in addition, the multi-stage step structure of the clamping section enables the flare to be less prone to separating and falling from the flare barrel.
Further, both ends are water conservancy diversion end and scattering end respectively around the scattering casing, the flame strip is followed the water conservancy diversion end extremely the direction of scattering end is arranged, the function end of flame strip with the scattering end corresponds, the water conservancy diversion end is V type structure.
The beneficial effects of adopting the further scheme are as follows: the flow guiding end of the sowing shell is of a V-shaped structure, wind resistance can be further reduced in the flying process, the pressure of the installation position on the aircraft is further reduced, the safety of the aircraft flame rod sowing device is improved, and necessary guarantee is provided for the use on a high-speed aircraft.
Further, the seeding shell further comprises a flare barrel base and an end cover, a plurality of round grooves are formed in the flare barrel base, a plurality of end cover openings are formed in the end cover, the end cover is covered on the flare barrel base, the end cover openings are in one-to-one correspondence with the round grooves, and the flare barrel is inserted into and fixed in the round grooves from the end cover openings.
The beneficial effects of adopting the further scheme are as follows: the flare barrel is inserted into and fixed in the circular grooves of the flare barrel base, the installation is convenient, the structure is simple, a plurality of circular grooves are formed in each flare barrel, a plurality of flare barrel bases can be installed on each end cover, and the modularized production mode and the modularized installation mode are realized.
Further, the end cover is integrally formed or is formed by connecting and fixing a plurality of end cover bodies through connecting plates, so that a straight-line-shaped structure is formed.
The beneficial effects of adopting the further scheme are as follows: the end cover can integrated into one piece, becomes standardized part, helps quick installation, and a plurality of end covers are connected fixedly through the connecting plate, can assemble flame strip of different quantity according to the operation demand, very big embodiment machine carries flame strip and spreads the convenience advantage of device modularized design, can also avoid unnecessary cost of maintenance etc..
Further, the lower end face of the flare barrel base is provided with a fixing plate provided with an opening, a telescopic spring device is arranged at the opening, the bottom ends of positive and negative electrode columns are fixed in the spring device, and the top ends of the positive and negative electrode columns pass through the fixing plate and the flare barrel base and then contact with the bottom surface of the flare.
The beneficial effects of adopting the further scheme are as follows: the telescopic spring device is fixed on the fixed plate, the bottom ends of the positive electrode column and the negative electrode column are fixed in the spring device, so that the electrode column can be guaranteed to be in good contact with the bottom surface of the flame holder under different pressures, meanwhile, the electric connection arrangement mode of the positive electrode column and the negative electrode column can be arranged on the fixed plate, the modular design of the fixed plate, the electrode column, the spring device and the electric connection arrangement is realized, the installation process is simpler and more convenient, when the temporary fault occurs, accessories can be replaced after the fault position is only roughly judged, the time is greatly saved, the operation efficiency is improved, and the modular design concept is also applied when the end cover and the flame holder base are designed.
Further, first backup pad and second backup pad are arranged in turn to scatter inside the casing, just first backup pad with the second backup pad all with the lower terminal surface of fixed plate is fixed, set up the shoulder hole in the holding surface of second backup pad, scatter the casing with the position that the shoulder hole corresponds sets up the through-hole.
The beneficial effects of adopting the further scheme are as follows: through alternately arranging first backup pad and second backup pad in broadcasting the shell, can make the intensity that broadcasts the casing strengthen, and because first backup pad and second backup pad are arranged alternately, can effectually alleviate the arrangement weight that machine carried flame strip broadcast the device, further provide the guarantee for machine carried flame strip broadcast the device and be used for high-speed aircraft.
Further, the novel seeding machine also comprises a support, wherein the seeding shell is fixed on the support in a bolt connection mode through the stepped hole.
The beneficial effects of adopting above-mentioned scheme are that, through set up the shoulder hole in first backup pad, the accessible bolted connection mode is direct will broadcast the casing and fix on the support, simple to operate, simple structure.
Further, the light alloy is adopted for manufacturing.
The machine-mounted flame bar sowing device made of the light alloy has the beneficial effects that the weight of the machine-mounted flame bar sowing device can be further reduced, the machine-mounted flame bar sowing device is more beneficial to being installed on an airplane flying at a high speed, and the common applicability of the machine-mounted flame bar sowing device is further improved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an on-board flame rod spreading device according to the present invention;
FIG. 2 is a schematic view showing an internal structure of an embodiment of an on-board flame rod spreading device according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
in the drawings, the list of components represented by the various numbers is as follows:
100. flame bars; 101. a functional end; 102. a positioning pin; 200. sowing the shell; 201. a sowing end; 202. a diversion end; 203. a V-shaped end cover; 300. a flame holder; 301. a limit groove; 302. an insertion end; 303. a clamping end; 304. a step-like structure; 400. a flare barrel base; 401. a circular groove; 402. a fixing plate; 500. a spring device; 501. positive and negative electrode columns; 600. an end cap; 601. a connecting plate; 700. a bracket; 801. a first support plate; 802. a second support plate; 803. a stepped hole.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1-3, the on-board flame rod spreading device of the present embodiment includes a plurality of flame rods 100, a spreading housing 200, a plurality of flame rod barrels 300, a plurality of flame rod barrel bases 400, a plurality of end caps 600, a plurality of fixing plates 402, a plurality of spring structures 500, a plurality of positive and negative electrode columns, a V-shaped end cap 203, a plurality of first support plates 801, a plurality of second support plates 802 and a plurality of supports 700, wherein the flame rods 100 are parallel to each other and are arranged in a row at intervals in a 'straight' shape, the flame rods 100 are provided with a plurality of positioning pins 102, the flame rod barrels 300 are provided with a plurality of limiting grooves 301, the positioning pins 102 are inserted into the limiting grooves 301 and rotated by a certain angle to enable the positioning pins 102 to be clamped into the limiting grooves 301, a plurality of round grooves 401 are formed in the flame rod barrel bases 400, a plurality of end cap 600 are formed in the end cap 600, the end cap 600 is covered on the flame rod barrel bases 400 and the end cap openings are correspondingly arranged with the round grooves 401, the flame rod barrels 300 are inserted into the end cap openings and are fixed in the end cap openings, the end cap openings are fixed with the round grooves 401, the positive and the end plate and the end openings are fixed with the end caps 500, and the end caps 500 are fixed in the end-bar barrel bases and the end caps 500, and the end-electrode rods are fixed by the end-posts and the end caps 500. First support plates 801 and second support plates 802 are alternately arranged in the sowing shell 200, the first support plates 801 and the second support plates 802 are fixed on the lower end face of the fixing plate 402 in a bolt connection mode, stepped holes 803 are formed in the support face of the first support plates 802, through holes are formed in positions, corresponding to the stepped holes 803, of the sowing shell 200, and the sowing shell 200 is fixed on the support 700 in a bolt connection mode through the stepped holes 803.
The number of the flame bars 100 can be 9, 18 or more, in this embodiment, the number of the flame bars 100 is 18, and since the flame bars 100 fixed on the sowing shell 200 are parallel to each other and are arranged in a row at intervals in a shape of a line, the structure can reduce wind resistance, so that the flame bars can be applied to a high-speed plane, in addition, the structure can divide the on-board flame bar sowing device into a plurality of similar areas, and the areas can lead the gravity of the on-board flame bar sowing device to be in a dispersed distribution state, i.e. the gravity of the on-board flame bar sowing device with the structure is not concentrated in a certain point or a limited plurality of areas, so that the local stress of the installation position on the plane is greatly reduced, the damage is reduced, and flame bars with various specifications and different functions can be adopted, so that the universal applicability is further enhanced.
The number of the circular grooves 401 on each flare barrel base 400 is not less than 3, 6 and more, in this embodiment, the number of each flare barrel base 400 is 3, the fixing mode of the flare barrel 300 inserted in the circular groove 401 of the flare barrel base 400 can be a welding fixing mode and an adhesive fixing mode, and the modularized design mode makes the installation process simpler, especially when the fault occurs temporarily, the fault position can be only roughly judged and then accessories can be replaced, so that the time is greatly saved, and the operation efficiency is improved.
The number of the positioning pins 102 on the flare 100 is not less than 1, and can be 2, 4, 8, etc., correspondingly, the number of the limiting grooves 301 on the flare barrel 300 is corresponding to the number of the positioning pins 102 and the limiting grooves 301, in this embodiment, the positioning pins 102 and the limiting grooves 301 are respectively 2, the flare 100 and the flare barrel 300 are quickly connected through the connection and fixation of the positioning pins 102 and the limiting grooves 301, other reinforcement modes such as a jackscrew fixing mode are not needed any more, the installation mode of the flare 100 is simpler, the installation time can be saved, the operation efficiency of the on-board flare seeding device can be improved, the structure is simple, in addition, the flare 100 which is provided with the positioning pins 102 structure on one side of the flare 100 and can be inserted into the flare barrel 300 is applicable, the general applicability is further improved, meanwhile, the diameter of the part of the flame holder 100 inserted into the flame holder barrel 300 is smaller than that of the flame holder barrel 300, so that the flame holder is convenient to install, but the diameter of the exposed part of the flame holder 100, namely the functional end 102, can be larger than that of the flame holder barrel 300, so that the selectable range of the flame holder 100 is greatly enlarged, and besides the flame holder influencing weather, other flame holders such as hexachloroethane-zinc oxide mixture, titanium tetrachloride, sulfur trioxide-chlorosulfonic acid mixture and the like can be selected, so that the application range of the on-board flame holder spreading device is further enlarged.
The limiting groove 301 is L-shaped and comprises an inserting section 302 and a clamping section 303 which are mutually communicated, the inserting section 302 extends along the axial direction of the flare barrel 300, one end of the inserting section extends to the edge of one end of the flare barrel 300, and the clamping section 303 extends along the circumferential direction of the flare barrel 300 and is in a multi-stage step-shaped structure 304. The limiting groove 301 may also have other opposite structures, such as C-shaped and E-shaped, for clamping the positioning pin 102 of the flare 100, and the multi-stage step structure 304 of the limiting groove 301 may be 2-stage, 3-stage and more stages, in this embodiment, the 2-stage step structure, and the flare 100 and the flare barrel 300 are quickly connected by connecting and fixing the positioning pin 102 and the limiting groove 301, so that other fastening modes, such as a jackscrew fixing mode, are not needed, the installation mode of the flare 100 is simplified, the installation time is saved, the operation efficiency of the on-board flare sowing device is improved, and the structure is simple.
The telescopic spring device 500 is fixed on the fixing plate 402, the telescopic spring device 500 is provided with a spring and a device body, the device body is provided with a shaft shoulder structure, the shaft shoulder structure can be provided with a screw hole, the telescopic spring device is conveniently clamped at the opening of the fixing plate 402 and is connected or bonded by bolts, two deep grooves are formed in the device body, one end of the spring is fixedly connected with the bottom of the deep groove, a welding mode or a bonding mode can be adopted, the other end of the spring is fixedly connected with the bottom end of the positive electrode column 501 and the bottom end of the negative electrode column 501 in a welding mode, the positive electrode column 501 has a telescopic function, the bottom end of the positive electrode column 501 is fixedly connected in the spring device 500, good contact with the bottom surface of the flame holder 100 can be guaranteed by the positive electrode column 501 under different pressures, meanwhile, the fixing plate 402, the positive electrode column 501, the spring structure 500 and the fixing plate 402 can be in a modularized mode, a welding mode and a bonding mode, the mounting is made to be a temporary mode, and the fault condition can be realized, and the fault condition can be greatly improved, and the fault condition can be judged by using the modularized design method, and the flame holder can be replaced by the method. In addition, the spring device 500 may be a high-strength spring, so that the positive and negative electrode columns 501 are in close contact with the bottom of the flare 100, and simultaneously, an upward force can be provided, so that the flare 100 is more stable in the flare barrel 300, and a groove can be formed in the bottom of the flare 100, so that the positive and negative electrode columns 501 are more reliably contacted with the bottom surface of the flare 100.
Through set up the shoulder 803 on first backup pad 801, accessible bolted connection mode is direct will broadcast casing 200 fixed on support 700, simple to operate, simple structure.
The end cover 600 can be integrally formed, and the end cover can be integrally formed into a standardized part, thereby facilitating quick installation; the plurality of end covers can also be connected and fixed through the connecting plate 601 and are arranged in a straight line shape, the number of the flame rod barrel bases which are not less than 1 can be fixed on each end cover 600, the number of the flame rod barrel bases can be 2, 3 and more, the plurality of end covers 600 are connected and fixed through the connecting plate 601, the fixing mode can be a bolt fixing mode and a pin fixing mode, the fixing mode in the embodiment is the bolt connection, flame rods 100 with different numbers can be assembled according to operation requirements, convenience advantages of modularized design of the machine-carried flame rod sowing device are greatly reflected, and unnecessary maintenance cost and the like can be avoided.
The front end and the rear end of the sowing shell 200 are respectively provided with a flow guiding end 202 and a sowing end 201, the flame strips 100 are distributed along the direction from the flow guiding end 202 to the sowing end 201, the functional ends 101 of the flame strips 100 correspond to the sowing end 201, and the flow guiding end 202 is of a V-shaped structure. The flow guiding end of the sowing shell 200 is of a V-shaped structure, the included angle of the V-shaped structure can be 5-90 degrees, the V-shaped end covers 203 are fixed on the two sides of the sowing shell 200, wind resistance can be further reduced in the flying process, the pressure of the installation position on the aircraft is further reduced, the safety of the on-board flame rod sowing device is improved, and necessary guarantee is provided for the use on a high-speed aircraft.
The first support plates 801 and the second support plates 802 are alternately arranged in the sowing shell 200, so that the strength of the sowing shell 200 can be enhanced, and the arrangement weight of the onboard flame drilling sowing device can be effectively reduced due to the alternate arrangement of the first support plates 801 and the second support plates 802, so that the guarantee is further provided for the onboard flame drilling sowing device to be used for a high-speed plane.
The machine-mounted flame rod sowing device made of the light alloy can be aluminum alloy, magnesium alloy and titanium alloy, so that the weight of the machine-mounted flame rod sowing device can be further reduced, the machine-mounted flame rod sowing device is more beneficial to being installed on an airplane flying at a high speed, and the common applicability of the machine-mounted flame rod sowing device is further improved.
The machine-mounted flame rod sowing and scattering device can be provided with flame rods with various specifications, has short flame rod installation time, can effectively reduce wind resistance, has uniform pressure distribution at the installation position, is in modularized design, can be used for high-speed aircraft, has strong universal applicability, and has simple structure and light weight.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (5)
1. The machine-mounted flame rod sowing device is characterized by comprising a plurality of flame rods and sowing shells, wherein the flame rods are arranged on the sowing shells, and the flame rods are parallel to each other and are arranged in a row at intervals in a straight shape; the utility model discloses a flame rod barrel, which is characterized in that a flame rod barrel base and an end cover are arranged in the sowing shell, a plurality of round grooves are arranged on the flame rod barrel base, a plurality of end cover openings are arranged on the end cover, the end cover covers the flame rod barrel base, the end cover openings are arranged in a one-to-one correspondence manner with the round grooves, the flame rod barrel is inserted from the end cover openings and fixed in the round grooves, the end cover is formed by integrally forming or connecting and fixing a plurality of end cover bodies through connecting plates, the end cover is in a straight-line structure, a fixing plate with an opening is arranged on the lower end face of the flame rod barrel base, a telescopic spring device is arranged at the opening, the bottom ends of positive and negative electrode columns are fixed in the spring device, the top ends of the positive and negative electrode columns penetrate through the fixing plate and the flame rod barrel base, the spring device comprises a spring and a device body, the device body is provided with a shaft shoulder structure, the shaft shoulder structure is provided with a screw hole, so that the shaft shoulder structure is clamped at an opening of a fixed plate and is connected or bonded through a bolt, the device body is provided with two deep grooves, one end of the spring is fixedly connected with the bottoms of the deep grooves, the other end of the spring is fixedly connected with the bottom ends of positive and negative electrode columns, a first supporting plate and a second supporting plate are alternately arranged in a sowing shell, the first supporting plate and the second supporting plate are both fixedly connected with the lower end face of the fixed plate, a stepped hole is formed in a supporting face of the first supporting plate, and a through hole is formed in a position of the sowing shell corresponding to the stepped hole; still include the support, scatter the casing through the shoulder hole is fixed with bolted connection mode on the support.
2. The machine-mounted flame rod sowing and scattering device according to claim 1, wherein a plurality of flame rod barrels are arranged on the sowing shell, a plurality of positioning pins are arranged on the flame rods, a plurality of limiting grooves are formed in the flame rod barrels, and the positioning pins are inserted into the limiting grooves and rotated for a certain angle to enable the positioning pins to be clamped into the limiting grooves.
3. The on-board flare-spreading device according to claim 2, wherein the limiting groove is L-shaped and comprises an insertion section and a clamping section which are mutually communicated, the insertion section extends along the axial direction of the flare barrel and one end extends to the edge of one end of the flare barrel, and the clamping section extends along the circumferential direction of the flare barrel and is in a multi-stage step-shaped structure.
4. A device according to any one of claims 1 to 3, wherein the front and rear ends of the spreading casing are respectively a guide end and a spreading end, the flame bars are arranged along the direction from the guide end to the spreading end, the functional ends of the flame bars correspond to the spreading ends, and the guide ends are in a V-shaped structure.
5. A flame spreading device according to any one of claims 1 to 3, wherein the flame spreading device is made of a light alloy.
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| CN201910280290.2A CN110015423B (en) | 2019-04-09 | 2019-04-09 | Machine carries flame bar to broadcast and spills device |
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| CN201910280290.2A CN110015423B (en) | 2019-04-09 | 2019-04-09 | Machine carries flame bar to broadcast and spills device |
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| CN110015423A CN110015423A (en) | 2019-07-16 |
| CN110015423B true CN110015423B (en) | 2024-02-09 |
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| CN110015423A (en) | 2019-07-16 |
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