A flare aircraft dispensing apparatus

By using a fairing and aluminum alloy materials, the stability and strength of the flare spraying equipment are enhanced, solving the problems of bulky equipment and safety hazards. This enables stable delivery and precise control of the catalyst, reducing the risk of disaster.

CN224538977UActive Publication Date: 2026-07-24XINYU GUOKE SPECIAL EQUIP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYU GUOKE SPECIAL EQUIP CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing flare aircraft spraying equipment has a simple, bulky structure and insufficient strength, which leads to safety hazards during use.

Method used

The design incorporates a fairing and aluminum alloy materials, along with high-strength aluminum alloy, lugs, tie rods, and structural rivets to enhance the stability and strength of the equipment, while reducing airflow impact through the fairing.

Benefits of technology

It enables effective load bearing during flight, prevents equipment components from being interfered with by airflow, ensures stable delivery of catalysts into the clouds, precisely regulates water resources, reduces disaster risks, and improves agricultural ecological protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flame strip airplane sowing equipment relates to meteorological technical field, the utility model discloses a fairing, and its characterized in that: one side of fairing is equipped with external main part, wherein the inside of external main part is provided with internal structure, the internal structure includes two connecting strips, and the both ends of two connecting strips are commonly installed with front locating ring frame and rear locating ring frame, and the front locating support plate and rear locating support plate are commonly installed between two connecting strips, and 12 pipe clamps are installed between two parts, the section of fairing is conical, the airplane sowing equipment of the utility model can guarantee effective bearing load when using, also can prevent the inside sowing equipment component from being disturbed by air current, better reduce the impact of air current, make catalyst can be stably sent into cloud layer, realize accurate control water resource, alleviate drought, reduce disaster risk, further improve the guarantee function to agricultural ecology and major activity.
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Description

Technical Field

[0001] This utility model relates to the field of meteorological technology, and in particular to a flame spraying device for aircraft. Background Technology

[0002] Flare-spraying aircraft are core equipment for artificial weather modification. They send flares containing catalysts into the clouds via aircraft. The principle is to use the combustion of the flares to release silver iodide (cold clouds) or hygroscopic salts (warm clouds) particles, which change the microphysical structure of the clouds and trigger precipitation responses (such as rain enhancement and hail prevention). The significance lies in the precise regulation of water resources, alleviating drought, reducing disaster risks, and playing a key role in protecting agricultural ecology and major events.

[0003] Traditional seeding equipment is connected to an aircraft and carried to the cloud location by the aircraft. A remote control ignites a flame, spraying catalysts such as silver iodide into the cloud as a mist. The equipment can be remotely operated from inside the cabin, allowing precise control of the timing, location, and dosage of seeding. The catalyst is directly seeded into the appropriate location in the cloud, enabling continuous seeding operations in stable stratiform clouds over a large area. However, in actual use, it has been found that existing seeding equipment has a simple structure, is relatively bulky, and lacks overall strength, leading to abnormal situations and certain safety hazards during use. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing spreading equipment has a simple structure, is relatively bulky, and lacks overall strength, which leads to abnormal situations during use and poses certain safety hazards.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a flame spraying device for aircraft, including a deflector, characterized in that: an outer body is installed on one side of the deflector, wherein an internal structure is provided inside the outer body, the internal structure includes two connecting strips, the two ends of the two connecting strips are respectively installed with a front positioning ring frame and a rear positioning ring frame, a rear positioning support plate and a front positioning support plate are installed between the two connecting strips, and 12 clamping tubes are installed between the front positioning support plate and the rear positioning support plate.

[0006] The effects achieved by the aforementioned components are as follows: When the aircraft seeding equipment is in use, it can ensure effective load-bearing capacity and prevent the internal seeding equipment components from being interfered with by airflow, thus better reducing the impact of airflow and enabling the catalyst to be stably delivered into the cloud layer. This allows for precise regulation of water resources, alleviating drought, reducing disaster risks, and further enhancing its role in protecting agricultural ecology and major events.

[0007] Preferably, the cross-section of the flow guide is conical, and the end face of the flow guide is arc-shaped.

[0008] The effect achieved by the above components is that, through the special cross-sectional design of the deflector, the dispersing equipment can effectively reduce air resistance when used with the aircraft, protect the inside of the equipment from airflow, and ensure the stable and normal use of the catalyst flame strip.

[0009] Preferably, the main components of the spreading equipment are made of aluminum alloy, with high-strength aluminum alloy used in key load-bearing positions.

[0010] The effect achieved by the above components is that, by using aluminum alloy materials for the parts, the dispersing equipment has sufficient strength to withstand the impact and vibration conditions during the flight of the drone.

[0011] Preferably, the surfaces of the front positioning support plate and the rear positioning support plate are respectively fixedly connected with two hanging ears, wherein the hanging ears improve the stability of the connection of the spreading equipment.

[0012] The aforementioned components achieve the following effect: by using four symmetrically distributed high-strength alloy lugs on the top of the spraying device, a stable connection with the aircraft pylon is achieved, while also improving material utilization.

[0013] Preferably, the front positioning support plate and the rear positioning support plate are connected and fixed by four tie rods, wherein the tie rods improve the installation stability of the front positioning support plate and the rear positioning support plate.

[0014] The effect achieved by the above components is that the tie rod ensures a stable connection between the front positioning support plate and the rear positioning support plate, thereby making the clamp tube more stable when it is assembled on both components.

[0015] Preferably, two connecting plates are mounted on the surface of the front positioning ring frame, with one end of each connecting plate connected to the front positioning support plate.

[0016] The effect achieved by the above components is that, through the setting of the connecting plate, a certain connection relationship is formed between the front positioning ring frame and the front positioning support plate, thereby further improving the stability of the internal main body's skeleton.

[0017] Preferably, the main fasteners of the spreading device are all connected and fixed using structural rivets, which improves the safety of the spreading device.

[0018] The effects achieved by the above-mentioned components are as follows: the setting of structural rivets ensures the stability and firmness of the steel truss during the connection and assembly of the components of the dispersing equipment, prevents the fasteners from loosening, ensures the safe operation of the equipment, helps to cope with flight conditions, and resists vibration.

[0019] The beneficial effects of this utility model are:

[0020] When in use, the aircraft seeding equipment of this utility model can ensure effective load-bearing capacity and prevent internal seeding equipment components from being interfered with by airflow, thus better reducing the impact of airflow and enabling the catalyst to be stably delivered into the cloud layer. This achieves precise regulation of water resources, alleviates drought, reduces disaster risks, and further enhances its role in protecting agricultural ecology and major events. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0024] Figure 3 This is a utility model Figure 2 A schematic diagram of the decomposed structure;

[0025] Figure 4 This is a utility model Figure 2 A schematic diagram of the side structure.

[0026] Legend: 1. Draft shield; 2. External main body; 3. Internal main body; 31. Front positioning ring frame; 32. Connecting plate; 33. Connecting strip; 34. Front positioning support plate; 35. Clip tube; 36. Pull rod; 37. Rear positioning support plate; 38. Rear positioning ring frame; 39. Hanging ear. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Figure 1 and Figure 2The illustrated flame spraying device for aircraft includes a fairing 1. An outer body 2 is installed on one side of the fairing 1. The outer body 2 has an internal structure inside, which includes two connecting strips 33. A front positioning ring frame 31 and a rear positioning ring frame 38 are installed at both ends of the two connecting strips 33, respectively. A rear positioning support plate 37 and a front positioning support plate 34 are installed between the two connecting strips 33, and 12 clamping tubes 35 are installed between the front positioning support plate 34 and the rear positioning support plate 37.

[0030] Figures 1-4 The assembly process and working principle of the seeding equipment shown are as follows: First, a front positioning support plate 34 and a rear positioning support plate 37 are installed between the two connecting strips 33. Twelve clamps 35, which can be fitted with catalyst flame strips, are set between the two components. Then, a front positioning ring frame 31 and a rear positioning ring frame 38 are installed at the front and rear positions of the two connecting strips 33, respectively, so that the skeleton of the internal main body 3 is basically formed. Next, the external main body 2 frame, with skin as the main material, is installed on the outside for covering. Then, the flow guide 1 is installed at the position of the front positioning ring frame 31. Finally, the entire equipment is assembled on the aircraft rack. The flame strip is ignited by a remote control device, so that catalysts such as silver iodide are sprayed into the clouds in the form of flame mist. At this time, when the aircraft seeding equipment is in use, it can ensure effective load-bearing capacity and prevent the internal seeding equipment components from being interfered with by airflow, better reduce the impact of airflow, and allow the catalyst to be stably delivered into the cloud layer, so as to achieve precise regulation of water resources, alleviate drought, reduce disaster risks, and further improve the protection of agricultural ecology and major events.

[0031] Figures 1-4 The cross-section of the deflector 1 shown is conical, and the end face of the deflector 1 is arc-shaped. Through the special cross-section setting of the deflector 1, the spraying equipment can effectively reduce air resistance when used with the aircraft, protect the inside of the equipment from airflow, and ensure the stable and normal use of the catalyst flame strip. The main components of the spraying equipment are all made of aluminum alloy, and high-strength aluminum alloy is used in key load-bearing positions. Through the use of aluminum alloy materials for the components, the spraying equipment is guaranteed to have sufficient strength to withstand the impact and vibration conditions during the flight of the UAV.

[0032] Figures 1-4The front positioning support plate 34 and the rear positioning support plate 37 shown are respectively fixedly connected to two lugs 39. The lugs 39 improve the stability of the dispensing equipment connection. The design of four high-strength alloy lugs 39 symmetrically distributed on the top of the dispensing equipment achieves a stable connection with the aircraft rack and also improves the material utilization rate. The front positioning support plate 34 and the rear positioning support plate 37 are connected and fixed by four tie rods 36. The tie rods 36 improve the installation stability of the front positioning support plate 34 and the rear positioning support plate 37. The tie rods 36 ensure a stable connection between the front positioning support plate 34 and the rear positioning support plate 37, so that the clamp tube 35 is better maintained when assembled on the two components.

[0033] Figures 1-4 Two connecting plates 32 are installed on the surface of the front positioning ring frame 31 shown. One end of each connecting plate 32 is connected to the front positioning support plate 34. The connecting plates 32 form a connection between the front positioning ring frame 31 and the front positioning support plate 34, thereby further improving the stability of the internal main body 3's skeleton. The main fasteners of the spreading equipment are all connected and fixed using structural rivets. The structural rivets improve the safety of the spreading equipment. By setting the structural rivets, the steel truss is stable and firm when the components of the spreading equipment are connected and assembled, preventing the fasteners from loosening, ensuring the safe operation of the equipment, and helping to cope with flight conditions and resist vibration.

[0034] Working Principle: The assembly process and working principle of the seeding equipment are as follows: First, install the front positioning support plate 34 and the rear positioning support plate 37 between the two connecting strips 33, and set 12 clamping tubes 35 between the two components to assemble the catalyst flame strips. Then, install the front positioning ring frame 31 and the rear positioning ring frame 38 at the front and rear positions of the two connecting strips 33 respectively, so that the skeleton of the internal main body 3 is basically formed. Next, install the external main body 2 frame, which is mainly made of skin, on the outside for covering. Then, install the deflector 1 at the position of the front positioning ring frame 31. Finally, assemble the entire equipment onto the aircraft rack with the help of four high-strength alloy lugs. Furthermore, the main fasteners of the entire equipment are connected and fixed by structural rivets. The main components of the seeding equipment are all made of aluminum alloy, with high-strength aluminum alloy used in key load-bearing positions. Then, the flame strip is ignited by a remote control device, causing catalysts such as silver iodide to be sprayed into the clouds in the form of flame mist. At this time, when the aircraft seeding equipment is in use, it can ensure effective load-bearing capacity and prevent the internal seeding equipment components from being interfered with by airflow, thus better reducing the impact of airflow and allowing the catalyst to be stably delivered into the cloud layer. This enables precise regulation of water resources, alleviates drought, reduces disaster risks, and further enhances the protection of agricultural ecology and major events.

[0035] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A flame-spraying aircraft spraying device, characterized in that: The device includes a flow guide (1), on one side of which an external body (2) is installed. The external body (2) has an internal structure, which includes two connecting strips (33). The two ends of the two connecting strips (33) are respectively equipped with a front positioning ring frame (31) and a rear positioning ring frame (38). The two connecting strips (33) are together equipped with a rear positioning support plate (37) and a front positioning support plate (34). The front positioning support plate (34) and the rear positioning support plate (37) are together equipped with 12 clamping tubes (35).

2. The flare spraying device for aircraft according to claim 1, characterized in that: The cross-section of the flow guide (1) is conical, and the end face of the flow guide (1) is arc-shaped.

3. The flare spraying device for aircraft according to claim 1, characterized in that: The main components of the spreading equipment are all made of aluminum alloy, with high-strength aluminum alloy used in key load-bearing positions.

4. The flare spraying device for aircraft according to claim 1, characterized in that: The surfaces of the front positioning support plate (34) and the rear positioning support plate (37) are respectively fixedly connected with two hanging ears (39), wherein the hanging ears (39) improve the stability of the connection of the spreading equipment.

5. The flare spraying device for aircraft according to claim 1, characterized in that: The front positioning support plate (34) and the rear positioning support plate (37) are connected and fixed by four tie rods (36), wherein the tie rods (36) improve the installation stability of the front positioning support plate (34) and the rear positioning support plate (37).

6. The flare spraying device for aircraft according to claim 1, characterized in that: Two connecting plates (32) are installed on the surface of the front positioning ring frame (31), and one end of each connecting plate (32) is connected to the front positioning support plate (34).

7. The flare spraying device for aircraft according to claim 6, characterized in that: The main fasteners of the spreading equipment are all connected and fixed using structural rivets, which improve the safety of the spreading equipment.