High-efficient and environment-friendly electric power snow blower emergency special vehicle

CN224860700UActive Publication Date: 2026-10-16BEIJING GUOXIN RONGKANG TECH DEV CO LTD
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Patent Information

Application Number
CN202521443150.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-10-16
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0005]本实用新型为了解决现有的风炮除雪应急特种车上的能量来源多是燃烧柴油或汽油,效率低、油耗高、污染环境、噪音大、有明火易火灾

Benefits of technology

[0015]本实用新型与现有技术相比,所取得的技术进步在于:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of high-efficiency environmental protection electric power air cannon snow removal emergency special vehicles, including vehicle body and the hot air cannon installed on vehicle body, wherein, hot air cannon includes support assembly, cannon barrel main body and adjusting device, support assembly includes base and support plate, rotating mechanism is provided between base and support plate, adjusting device is installed between support plate and cannon barrel main body, cannon barrel main body's central axis and along the long side midline between support plate have preset angle, the front end of cannon barrel main body is detachably connected with air outlet nozzle, rear end is equipped with ventilation equipment.In the present application, rotating mechanism is provided between base and support plate, cannon barrel main body is installed on support plate, so that the rotation of cannon barrel main body is realized, adjusting device is installed between support plate and cannon barrel main body, drive adjusting device, adjust preset angle, so that the different direction positions of cannon barrel main body are effectively adjusted, to meet the demand of operating site, while the accuracy and flexibility of hot air cannon can be ensured, to improve operating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic snow removal technology, and in particular to a high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle. Background Technology

[0002] Hot air cannons, as an important piece of equipment, have been widely used in various fields such as emergency rescue, communication support, disaster relief, construction, and industrial production. They heat air and deliver it through ducts to rapidly raise the temperature of objects or the environment, achieving effects such as drying, defrosting, and heating.

[0003] In related technologies, hot air guns play a particularly important role in emergency situations, providing a heat source in severe weather to prevent people from freezing, damage to equipment, or to accelerate the thawing and drying of certain substances.

[0004] However, existing pneumatic snow removal emergency vehicles are mostly powered by diesel or gasoline, which is inefficient, fuel-intensive, pollutes the environment, generates a lot of noise, and poses a fire hazard due to the presence of open flames. Furthermore, hot air cannons produce poor airflow, are bulky, and difficult to move and operate. Additionally, manual clearing work is required for areas such as highways, airport runways, and remote national highways, and special vehicles are also difficult to use on uneven road surfaces. Utility Model Content

[0005] This invention addresses the problems of existing pneumatic snow removal emergency vehicles, which primarily rely on diesel or gasoline for energy, resulting in low efficiency, high fuel consumption, environmental pollution, excessive noise, and a high risk of fire due to open flames. Furthermore, hot air cannons are ineffective, bulky, and difficult to move and operate. They also pose challenges for manual snow removal in areas such as highways, airport runways, and remote national highways, and are difficult to use even on uneven surfaces. Therefore, this invention provides a highly efficient and environmentally friendly electric pneumatic snow removal emergency vehicle. The technical solution adopted is as follows: This application provides a hot air gun, including a vehicle body and a hot air gun mounted on the vehicle body, the hot air gun comprising: A support assembly includes a base and a support plate, wherein a rotating mechanism is provided between the base and the support plate; The main body of the cannon barrel is mounted on the support plate and drives the rotating mechanism so that the support plate drives the main body of the cannon barrel to rotate circumferentially along the rotating mechanism; An adjustment device is installed between the support plate and the barrel body. The central axis of the barrel body has a preset angle with the center line along the long side of the support plate. The adjustment device is driven to adjust the preset angle. The main body of the cannon barrel has a front end and a rear end. The front end is detachably connected to an air outlet, and the rear end is equipped with ventilation equipment.

[0006] Preferably, the rotating mechanism includes a motor and a tray bearing arranged coaxially. The motor is mounted on the base, one end of the tray bearing is connected to the output end of the motor, and the other end of the tray bearing is connected to the support plate.

[0007] Preferably, the adjustment device includes a drive device, a linkage mechanism, and a first connecting shaft. The first connecting shaft is connected to the barrel body via a first support. The first end of the linkage mechanism is connected to the first connecting shaft, and the second end of the linkage mechanism is connected to the output end of the drive device.

[0008] Preferably, the first end is provided with a fisheye connector, which is sleeved on the first connecting shaft; The driving device is a speed reducer, and the output end of the speed reducer is connected to the second key.

[0009] Preferably, a connecting assembly is provided between the barrel body and the support plate. The connecting assembly includes a second support, a bearing with a seat, and a second connecting shaft. One side of the second support is sleeved on the barrel body, and the other side is equipped with the second connecting shaft. The bearing with a seat is sleeved on the second connecting shaft and fixed to the top of the support plate.

[0010] Preferably, a pointer is provided at one end of the second connecting shaft, and an angle plate is installed on the side of the support plate near the pointer.

[0011] Preferably, the inside of the barrel body is provided with multiple layers of air ducts coaxially, and the inner and outer surfaces of the multiple layers of air ducts and / or the inner wall of the barrel body are provided with spiral protrusions; The air duct has a hollow conical or cylindrical structure.

[0012] Preferably, the outer wall of the barrel body is provided with a heat insulation layer; The surface of the air duct has a graphene heating layer.

[0013] Preferably, hot air recovery channels are installed on both sides of the barrel body, and one end of the hot air recovery channel is connected to the ventilation equipment. In the assembled state, the hot air recovery channel is connected to the interior of the ventilation equipment.

[0014] Preferably, it also includes energy storage components, fire protection components, communication components, lighting components, and power output components installed on the vehicle body; In the assembled state, the hot air gun is located on the top of the vehicle body and parallel to the vehicle body, or the hot air gun is located at the end of the vehicle body and perpendicular to the vehicle body.

[0015] The technological advancements achieved by this invention compared to existing technologies are as follows: This utility model features a support assembly consisting of a base and a support plate. A rotating mechanism is provided between the base and the support plate. The main body of the cannon is mounted on the support plate, thereby enabling the rotation of the main body of the cannon. An adjustment device is installed between the support plate and the main body of the cannon. The central axis of the main body of the cannon has a preset angle with the center line along the long side of the support plate. The adjustment device is driven to adjust the preset angle, thereby effectively adjusting the position of the main body of the cannon in different directions to meet the needs of the work site. At the same time, it can ensure the accuracy and flexibility of the hot air cannon, thereby improving work efficiency. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram: Figure 1 This is a structural diagram of the hot air cannon of this utility model; Figure 2 for Figure 1 Enlarged view of region A in the middle; Figure 3 This is a schematic diagram of the structure of the hot air cannon of this utility model; Figure 4 This is a schematic diagram showing the usage state of the hot air cannon of this utility model; Figure 5 This is a schematic diagram of the hot air cannon of this utility model; Figure 6 This is a partial schematic diagram of the hot air cannon of this utility model; Figure 7 This is a partial view of the hot air cannon of this utility model; Figure 8 This is a partial structural diagram of the hot air cannon of this utility model; Figure 9 This is a schematic diagram of a high-efficiency and environmentally friendly electric pneumatic cannon snow removal emergency special vehicle according to an embodiment of the present invention; Figure 10 A schematic diagram of a high-efficiency and environmentally friendly electric pneumatic cannon snow removal emergency special vehicle according to another embodiment of this utility model; Figure 11 This is a partial structural diagram of a high-efficiency and environmentally friendly electric snowplow emergency vehicle, which is another embodiment of the present invention.

[0018] In the diagram: 1. Support component; 11. Base; 12. Support plate; 2. Main body of the cannon; 21. Front end; 22. Rear end; 23. Air duct; 230. Graphene heating layer; 24. Spiral protrusion; 25. Insulation layer; 3. Rotating mechanism; 31. Motor; 32. Tray bearing; 4. Adjustment device; 41. Drive device; 42. Linkage mechanism; 420. First end; 421. Second end; 43. First connecting shaft; 44. First support; 45. Fisheye connector; 5. Air outlet; 6. Ventilation equipment; 7. Connecting component; 71. Second support; 72. Bearing with seat; 73. Second connecting shaft; 8. Pointer; 9. Angle dial; 10. Hot air recovery channel; 100. Hot air cannon; 200. Vehicle body; 300. Energy storage component; 400. Firefighting component; 500. Rain cover; 600. Air outlet duct; 700. Valve. Detailed Implementation

[0019] The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0020] like Figures 1 to 11 As shown, this utility model discloses a high-efficiency and environmentally friendly electric snow removal emergency vehicle, including a vehicle body 200 and a hot air cannon 100 mounted on the vehicle body 200. The hot air cannon 100 includes a support assembly 1, a cannon body 2, and an adjustment device 4. The support assembly 1 includes a base 11 and a support plate 12, which are rotatably connected. The rotatable connection method can be adapted as needed. In one example, a rotating mechanism 3 is provided between the base 11 and the support plate 12. The cannon body 2 is mounted on the support plate 12. The cannon body 2 can be a cuboid structure or a ring structure, etc., and can be adapted as needed. This application does not impose too many limitations on this. The rotating mechanism 3 is driven so that the support plate 12 drives the cannon body 2 along the circumference of the rotating mechanism 3 (e.g., Figure 4 The hot air cannon 100 can be rotated (in the direction of H) during use. That is, during use, the operator can flexibly rotate the barrel body 2 in the horizontal direction to accurately spray the hot air cannon 100 onto the designated area. It should be noted that the designated area can be an icy road surface area, an area that needs to be dried or heated, etc. The adjustment device 4 is installed between the support plate 12 and the barrel body 2. The adjustment device 4 is used to adjust the angle of the barrel body 2. The central axis of the barrel body 2 has a preset angle with the center line of the long side of the support plate 12. The adjustment device 3 is driven to adjust the preset angle so that the barrel body 2 moves in the vertical direction to realize the operation of the hot air cannon 100 at multiple angles, thereby improving the operating accuracy and work efficiency of the hot air cannon 100.

[0021] Continue to refer to Figures 1 to 8The main body 2 of the gun barrel has a front end 21 and a rear end 22. The front end 21 is detachably connected to an air outlet 5. The air outlet 5 can be a variable diameter nozzle or a flat nozzle, etc. In one example, the air outlet 5 is a flat air outlet. The air blown out by the flat air outlet is more concentrated, effectively increasing the air force and being able to quickly blow to the required area. The flat air outlet is detachably connected to the front end 21 by bolts. During use, it is convenient for operators to inspect, maintain, disassemble and install, ensuring normal operation. At the same time, the air outlet 5 can be replaced with a suitable one according to the size of the required area to improve work efficiency. The rear end 22 is equipped with a ventilation device 6. The ventilation device 6 is connected to the interior of the air outlet 5 through the main body 2 of the gun barrel. The ventilation device 6 is an axial flow fan, which can provide air force to the hot air gun 100 and accelerate air flow.

[0022] Preferred, such as Figure 1 , Figure 4 and Figure 7 As shown, the rotating mechanism 3 includes a motor 31 and a bearing 32 coaxially arranged. The motor 31 is mounted on the base 11 and serves as the drive source, providing power to the rotating mechanism 3. One end of the bearing 32 is connected to the output end of the motor 31, and the other end is connected to the support plate 12. The function of the bearing 32 is to transmit the rotational power provided by the motor to the support plate 12, ensuring that the rotating mechanism 3 can obtain sufficient rotational power, thereby allowing the barrel body 2 to rotate along the circumference of the bearing 32 (e.g., ...). Figure 4 The tray bearing 32 (in the H direction shown) can be flexibly adjusted. The bearing structure of the tray bearing 32 is high-precision, which can ensure the smoothness and stability during rotation, and also effectively reduce wear and extend the service life of the rotating mechanism 3.

[0023] Preferred, such as Figure 1 , Figure 2 and Figure 4 As shown, the adjustment device 4 includes a drive device 41, a linkage mechanism 42, and a first connecting shaft 43. The drive device 41 is mounted on the top of the support plate 12 and provides power to the adjustment device 4. The drive device 41 can be an electric motor or a hydraulic drive system, etc., capable of providing sufficient torque and speed to ensure that the barrel body 2 completes the required angle adjustment. The barrel body 2 is fitted with a first support 44, and the first connecting shaft 43 is connected to the barrel body 2 through the first support 44. The linkage mechanism 42 is composed of multiple rod-shaped rotating connections. The first end 420 of the linkage mechanism 42 is connected to the first connecting shaft 43, and the second end 421 of the linkage mechanism 42 is connected to the output end of the drive device 41. In the assembled state, the linkage mechanism 42 has a preset state. When the drive device 41 is turned on, the linkage mechanism 42 drives the first support 44 along the circumference of the first connecting shaft 43 (e.g., ...). Figure 4Rotating the barrel body 2 (as shown in direction I) allows for adjustment of the preset angle between the central axis of the barrel body 2 and the centerline of the long side of the support plate 12, ensuring precise control of the angle of the hot air gun 100 and meeting different needs in the work environment, thereby improving work efficiency and accuracy.

[0024] Preferred, such as Figure 1 , Figure 2 , Figures 4 to 6 As shown, the first end 420 of the linkage mechanism 42 is provided with a fisheye connector 45, which is sleeved on the first connecting shaft 43, effectively enhancing the flexibility and stability of the connection. The fisheye connector 45 can provide multiple degrees of rotational freedom, ensuring that the connection between the linkage mechanism 42 and the first connecting shaft 43 is not restricted. When the drive device 41 transmits power through the linkage mechanism 42, the fisheye connector 45 can allow a certain range of motion, avoiding excessive pressure or increased friction that may be caused by a fixed connection, thereby improving the durability and operational smoothness of the entire system.

[0025] The drive device 41 is a speed reducer. In one example, the speed reducer is a worm gear reducer. The output end of the worm gear reducer is keyed to the second end 421. The worm gear reducer improves the control accuracy and stability of the adjustment device 4. By converting the high-speed rotation of the electric motor into a low-speed, high-torque output, the worm gear reducer ensures that the barrel body 2 will not move too fast or excessively during angle adjustment, thereby avoiding potential equipment damage or inaccurate adjustment. The output end of the worm gear reducer is keyed to the second end 421 of the linkage mechanism 42. The keyed connection ensures the robustness and stability of power transmission. Furthermore, the keyed connection allows the output end of the worm gear reducer to fit tightly with the second end 421 of the linkage mechanism 42, achieving effective power transmission and preventing slippage or failure due to loose connection.

[0026] Preferred, such as Figures 1 to 3 As shown, a connecting assembly 7 is provided between the barrel body 2 and the support plate 12. The connecting assembly 7 includes a second support 71, a bearing 72 with a seat, and a second connecting shaft 73. One side of the second support 71 is sleeved on the barrel body 2 and tightly fitted to the outside of the barrel body 2. The other side of the second support 71 is equipped with the second connecting shaft 73. The bearing 72 is sleeved on the second connecting shaft 73 and fixed to the top of the support plate 12. The bearing 72 is used to provide free rotation for the second connecting shaft 73, while reducing friction and ensuring the smoothness of the rotation process. This allows the barrel body to be stably connected to the support plate 12 through the bearing 72 and the second connecting shaft 73, ensuring that the hot air gun 100 can maintain smooth and flexible movement when adjusting the angle and rotating. At the same time, it effectively prevents the barrel body 2 from being affected by structural loosening or displacement when rotating, thus ensuring normal operation.

[0027] Preferred, such as Figures 1 to 4 As shown, a pointer 8 is provided at one end of the second connecting shaft 73. The pointer 8 can rotate with the rotation of the second connecting shaft 73. An angle disk 9 is installed on the side of the support plate 12 near the pointer 8. The angle disk 9 is made of metal material and has clear angle scales engraved on its surface, which are evenly distributed from -15 degrees to 90 degrees. The center point of the angle disk 9 is aligned with the rotation center of the second connecting shaft 73 to ensure that the pointer 8 can accurately point to the corresponding angle value. This allows the operator to intuitively read the rotation angle of the barrel body 2 when adjusting the angle between the support plate 12 and the barrel body 2 through the linkage mechanism 42 on the adjustment device 4, which is convenient for precise control.

[0028] Preferred, such as Figure 1 and Figure 8 As shown, the main body 2 of the cannon barrel is coaxially arranged with multiple layers of air ducts 23. The number of air ducts 23 can be two, four, five, etc., as long as it can ensure stable airflow. This application does not impose too many restrictions on this. Threaded protrusions 24 are also provided. In one example, this application has two layers of air ducts 23, and the inner surfaces of the two layers of air ducts 23 are provided with threaded protrusions 24. The spiral protrusions 24 extend along the axial direction of the air ducts 23. The spiral protrusions 24 can be continuous spirals or discontinuous structures composed of multiple spiral segments. During use, they can generate a swirling effect and form vortices in the internal air, increasing the outlet air pressure. In one example, the inner wall of the main body 2 of the cannon barrel is provided with spiral protrusions 24. The function of the spiral protrusions 24 is the same as that of the ones located on the air ducts 23. The airflow forms a spiral motion inside the main body 2 of the cannon barrel, which helps to increase the turbulence of the airflow, reduce airflow loss, and reduce energy consumption. It should be noted that the shape of the duct 23 can be adapted to meet specific needs. For example, the duct 23 can be a hollow conical structure, which can be a unidirectional hollow conical structure that gradually widens from one end to the other, or a bidirectional hollow conical structure that narrows relatively in the middle and gradually widens towards both ends. This can optimize airflow distribution, reduce resistance, and improve delivery efficiency. Alternatively, the duct 23 can be a columnar structure, which can effectively guide the direction of airflow. The columnar structure of the duct 23 is easy to install and maintain.

[0029] Preferred, such as Figure 8As shown, the side wall of the barrel body 2 is provided with a heat insulation layer 25. The heat insulation layer 25 can prevent heat loss during the operation of the hot air cannon 100. Since the hot air cannon 100 needs to generate and transmit high-temperature airflow during operation, the barrel body 2, as the main heat conduction component, will continuously absorb heat from the external environment without insulation measures, resulting in waste of thermal energy. The heat insulation layer 25 can effectively isolate heat loss, allowing the hot air to maintain a high temperature inside the barrel body 2, improving working efficiency. The heat insulation layer 25 uses high-performance heat insulation materials with excellent high-temperature resistance and heat insulation performance, which can effectively reduce heat transfer and ensure that the temperature of the hot air passing through the barrel body 2 is not affected by changes in the external ambient temperature, such as ceramic fiber, mineral wool, glass wool, etc. In addition, the heat insulation layer 25 can also reduce the impact of the external environment on the equipment, such as the influence of external heat in hot weather, or situations where the hot air temperature may decrease in a cold environment.

[0030] The surface of the air duct 23 has a graphene heating layer 230. The graphene heating layer 230 is a material with excellent heating, electrical and thermal conductivity, which can generate heat quickly in a short time and is evenly distributed on the surface of the air duct 23. During use, the graphene heating layer 230 can quickly convert electrical energy or other energy into heat energy and distribute it evenly in the air duct 23, so that the hot air gun 100 can heat the air flow in the air duct 23 more efficiently, thereby effectively achieving the cleaning work.

[0031] Preferred, such as Figures 1 to 5 As shown, hot air recovery channels 10 are installed on both sides of the main body 2 of the cannon. One end of the hot air recovery channel 10 is connected to the ventilation equipment 6. In the assembled state, the hot air recovery channel 10 is connected to the ventilation equipment 6. The hot air recovery channel 10 is used to collect the hot air blown out of the main body 2 of the cannon and deliver it to the ventilation equipment 6, thereby realizing the airflow circulation and improving the airflow efficiency. When in use, the airflow inside the main body 2 of the cannon is heated by the graphene heating layer 230 to generate hot air, which is blown from the air outlet 5 to the required area. During this process, part of the hot air returns to the hot air recovery channel 10 and is then delivered to the main body 2 of the cannon again by the ventilation equipment 6, thus repeating the above part to realize the airflow circulation, thereby realizing the recovery capacity, durability and energy saving.

[0032] like Figures 9 to 11 As shown, the hot air cannon on the high-efficiency and environmentally friendly electric snow removal emergency special vehicle can be set in an appropriate position as needed. In the assembled state, the hot air cannon 100 is located on the top of the vehicle body 200 and parallel to the vehicle body 200, or the hot air cannon 100 is set at the end of the vehicle body 200 and perpendicular to the vehicle body 200.

[0033] In one example, such as Figure 9As shown, the heat gun 100 is mounted on the top of the vehicle body 200. The vehicle body 200 equipped with the heat gun 100 can maintain efficient operation in various terrains and environments. The angle of the heat gun 100 can be adjusted as needed to improve the efficiency and effectiveness of cleaning.

[0034] In another example, such as Figure 10 and Figure 11 As shown, the main body 2 of the hot air cannon 100 is located at the end of the vehicle body 200 of the emergency vehicle. Air outlet ducts 600 are connected to both sides of the air outlet 5 of the hot air cannon 100. The air outlet ducts 600 have an L-shaped structure, and one side of the air outlet duct 600 can be parallel to the ground or inclined to the ground, adaptable as needed. In this application, one side of the air outlet duct 600 is inclined relative to the ground. The air outlet duct 600 is connected to the interior of the main body 2 of the cannon through the air outlet 5. A valve 700 is installed on the air outlet duct 600 to prevent or guide the air inside the air outlet duct 600 to the outside, facilitating operation. A hot air recovery channel 10 is provided on the main body 2 of the cannon. One end of the device faces the ventilation equipment 6, and the other end is located at the air outlet duct 600. The end of the hot air recovery channel 10 located at the air outlet duct 600 has a funnel-shaped structure. The hot air recovery channel 10 is connected to the ventilation equipment 6 and the interior of the air outlet duct 600. During use, as the vehicle body 200 moves forward, the ventilation equipment 6 delivers outside air into the barrel body 2, which is heated to generate hot air. The hot air is then dispersed to the air outlet ducts 600 on both sides through the air outlet nozzles 5 to facilitate operation. If only one side needs to be operated, the other side is closed through the valve 700, so that only one side of the air outlet duct 600 outputs hot air. If both sides need to be operated, the valves 700 on both sides are opened simultaneously to allow for operation on both sides. The top of the ventilation equipment 6 is equipped with a rain cover 500 to prevent rain or snow from falling into the ventilation equipment 6 and to ensure normal operation.

[0035] The high-efficiency and environmentally friendly electric snowplow emergency vehicle also includes an energy storage component 300 and a fire-fighting component 400 mounted on the vehicle body 200, as well as communication components, lighting components, and power output components (not shown in the attached diagram). The energy storage component 300 provides continuous and stable power support. It includes a high-capacity battery pack or other advanced energy storage devices (such as fuel cells, supercapacitors, etc.), ensuring the vehicle continuously provides sufficient power during emergencies, thus achieving efficient and stable power supply. It also effectively solves the problem of emergency vehicles operating for extended periods without external power. When operating in the field, the energy storage component 300 can provide power for other emergency vehicles. The fire-fighting component 400, mounted on the vehicle body 200, is used for firefighting operations in emergencies. It can be a water pump, foam spray device, or fire extinguisher, as long as it can extinguish the fire. The communication component can quickly restore communication in disaster areas when communication is paralyzed, ensuring smooth information flow and allowing the outside world to grasp the real-time disaster situation, facilitating disaster relief command. Lighting components can provide illumination in disaster areas, enabling rescue personnel and equipment to carry out rescue and relief work smoothly. Power discharging components can charge equipment or vehicles that are out of power in disaster areas in a timely manner, ensuring that rescue and relief equipment is in normal working condition at all times, and avoiding personal safety and property losses caused by equipment or vehicles being unable to work properly due to power failure.

[0036] The working principle of the high-efficiency and environmentally friendly electric snow removal emergency vehicle proposed in this application is as follows: like Figures 1 to 9 As shown, firstly, the operator drives the high-efficiency, environmentally friendly electric snowplow emergency vehicle to the required area. Then, using the rotating mechanism 3 and adjusting device 4, the angle and position of the main body 2 of the cannon are adjusted, aligning the air outlet duct 600 at the air outlet 5 on the main body 2 with the required area. Next, the ventilation device 6 is activated to draw external airflow into the main body 2 of the cannon. Simultaneously, the graphene heating layer 230 on the air duct 23 generates heat, heating the internal airflow to form hot air. The hot air is blown out through the air outlet 5 or the air outlet duct 600 and directed towards the required area. A portion of the hot air then returns to the ventilation device 6 via the hot air recovery channel 10 and is transported back into the main body 2 of the cannon. This process is repeated, effectively achieving airflow recycling. As the operator drives the high-efficiency, environmentally friendly electric snowplow emergency vehicle forward, the air outlet ducts 600 on both sides of the air outlet 5 simultaneously discharge air.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A high-efficiency and environmentally friendly electric pneumatic snow removal emergency vehicle, characterized in that, Includes a vehicle body and a heat gun mounted on the vehicle body, the heat gun comprising: A support assembly includes a base and a support plate, wherein a rotating mechanism is provided between the base and the support plate; The main body of the cannon barrel is mounted on the support plate and drives the rotating mechanism so that the support plate drives the main body of the cannon barrel to rotate circumferentially along the rotating mechanism; An adjustment device is installed between the support plate and the barrel body. The central axis of the barrel body has a preset angle with the center line along the long side of the support plate. The adjustment device is driven to adjust the preset angle. The main body of the cannon barrel has a front end and a rear end. The front end is detachably connected to an air outlet, and the rear end is equipped with ventilation equipment. The barrel body has multiple layers of air ducts coaxially arranged inside, and the inner and outer surfaces of the multiple layers of air ducts and / or the inner wall of the barrel body are provided with spiral protrusions. The air duct has a hollow conical structure or a columnar structure; The outer wall of the main body of the gun barrel is provided with a heat insulation layer; The surface of the air duct has a graphene heating layer; Hot air recovery channels are installed on both sides of the barrel body. One end of the hot air recovery channel is connected to the ventilation equipment. In the assembled state, the hot air recovery channel is connected to the interior of the ventilation equipment.

2. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 1, characterized in that, The rotating mechanism includes a motor and a tray bearing arranged coaxially. The motor is mounted on the base, one end of the tray bearing is connected to the output end of the motor, and the other end of the tray bearing is connected to the support plate.

3. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 1, characterized in that, The adjustment device includes a drive device, a linkage mechanism, and a first connecting shaft. The first connecting shaft is connected to the barrel body via a first support. The first end of the linkage mechanism is connected to the first connecting shaft, and the second end of the linkage mechanism is connected to the output end of the drive device.

4. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 3, characterized in that, The first end is provided with a fisheye connector, which is sleeved on the first connecting shaft; The driving device is a speed reducer, and the output end of the speed reducer is connected to the second key.

5. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 1, characterized in that, A connecting assembly is provided between the main body of the gun barrel and the support plate. The connecting assembly includes a second support, a bearing with a seat, and a second connecting shaft. One side of the second support is sleeved on the main body of the gun barrel, and the other side is equipped with the second connecting shaft. The bearing with a seat is sleeved on the second connecting shaft and fixed to the top of the support plate.

6. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 5, characterized in that, A pointer is provided at one end of the second connecting shaft, and an angle plate is installed on the side of the support plate near the pointer.

7. The high-efficiency and environmentally friendly electric pneumatic snow removal emergency special vehicle according to claim 1, characterized in that, It also includes energy storage components, fire protection components, communication components, lighting components, and power output components installed on the vehicle body; In the assembled state, the hot air gun is located on the top of the vehicle body and parallel to the vehicle body, or the hot air gun is located at the end of the vehicle body and perpendicular to the vehicle body.