PP fog gun machine shell
Through the innovative design of the PP fog cannon housing, the use of servo motors and permanent magnet electromagnetic blocks to control the airflow diversion and clustering, the problem of fixed injection range of the fog cannon and water mist affecting the line of sight is solved, and road safety and purification efficiency are improved.
Patent Information
- Application Number
- CN202422446348.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The injection range of the fog cannon machine is fixed, affecting the sight of the vehicles behind it and poses safety hazards. The continuous drop of water mist affects road safety.
The PP fog cannon shell design is adopted, including front fog cannon barrel, rear fog cannon barrel, shunt pipe, rotation shaft, shunt block, servo motor, permanent magnet and electromagnetic block. The rotation of the rotation shaft and shunt block is controlled by the servo motor, and the position of the sealing ring is controlled by permanent magnet and electromagnetic block, so as to realize the diversion and clustering of air flow and reduce the amount of water mist behind.
The injection range of the fog cannon machine is adjusted, reducing the amount of water mist in the windshield of the rear vehicle, improving road safety, and improving purification efficiency in high smoke and dust environments.
Smart Images

Figure CN223276464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fog cannons, in particular to a PP fog cannon shell. Background Art
[0002] Dust removal fog cannons and environmentally friendly construction site cooling sprayers spray water mist with high density and small droplet diameter, which can be dispersed by the wind. The finer the mist, the easier it is to absorb dust particles. It also consumes very little water per hour, saving over 85% compared to urban sprinkler trucks. Urban greening fog cannons and environmentally friendly dust removal sprayers can not only spray water on construction sites, but can also be installed on high-rise rooftops for dust suppression, cooling, and disinfection. They can also be used daily for regular spraying and dust reduction, effectively reducing dust concentration, increasing air humidity, and improving the surrounding environment and air quality.
[0003] During the operation of the fog cannon, a large amount of water mist can be sprayed around to improve the surrounding environment. However, during the operation of the fog cannon, the spray range is fixed and can only be adjusted by the steering structure of the base. In addition, during the operation of the fog cannon, the continuously falling water mist will affect the sight of the following vehicles and the convenience of rear driving. At the same time, there are hidden dangers to road safety. For this reason, we propose a PP fog cannon shell. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a PP fog cannon housing, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a PP fog cannon housing, including a front fog cannon barrel, a rear fog cannon barrel is fixedly installed at the rear of the front fog cannon barrel, a diversion pipe is fixedly installed on the outside of the front fog cannon barrel and the rear fog cannon barrel, the inner cavity of the rear fog cannon barrel is movably sheathed with a rotating shaft near the rear end position, the outside of the rotating shaft is fixedly sheathed with a diversion block, a servo motor is supported on the top of the rear fog cannon barrel, and the inner cavity of the front fog cannon barrel is movably sheathed with a sealing ring.
[0006] Optionally, a permanent magnet is fixedly mounted on the outer side of the sealing ring, and an electromagnetic block located in front and behind the permanent magnet is fixedly mounted on the outer side of the front mist cannon barrel.
[0007] Optionally, the bottom end of the output shaft of the servo motor is connected to a rotating shaft, and the horizontal cross-section of the diverter block is a right triangle.
[0008] Optionally, the rotation axis is located on the central axis of the rear fog cannon barrel and the front fog cannon barrel, and the rotation axis is perpendicular to the central axis of the front fog cannon barrel and the rear fog cannon barrel.
[0009] Optionally, the axis of the rotating shaft and the center of the diverter block are located on the same vertical line, and the permanent magnet extends outward to the outside of the front mist cannon barrel.
[0010] Optionally, the sealing ring is located on the inner side of the front end of the diversion pipe, and the outer side of the sealing ring is in contact with the inner wall of the front fog cannon barrel.
[0011] The utility model provides a PP fog cannon housing, which has the following beneficial effects:
[0012] 1. The PP fog cannon shell is equipped with a rotating shaft through a movable sleeve inside the rear fog cannon barrel, and a diverter block is fixedly installed outside the rotating shaft. The rotation of the rotating shaft can be controlled by the setting of the servo motor, thereby controlling the rotation of the diverter block. The diverter block can guide the airflow for diversion, thereby reducing the amount of water mist falling directly behind the fog cannon and reducing safety hazards during road construction.
[0013] 2. The PP fog cannon shell is equipped with a diverter pipe on the outside of the front fog cannon barrel and the rear fog cannon barrel, so that the inner cavity of the diverter pipe is connected to the inner cavity of the front fog cannon barrel and the rear fog cannon barrel. A sealing ring is installed on the internal movable sleeve of the front fog cannon barrel. The position of the sealing ring can be controlled by the cooperation of the permanent magnet and the electromagnetic block. In the process of use, during non-road operations, the diverter pipe can be used to ensure the convergence of the airflow and improve the purification efficiency in high smoke and dust environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the utility model;
[0016] Figure 3 This is a structural diagram of the front mist cannon barrel of the utility model;
[0017] Figure 4 This is a schematic structural diagram of the rear fog cannon barrel of the utility model.
[0018] In the figure: 1. Front mist cannon barrel; 2. Rear mist cannon barrel; 3. Diverter pipe; 4. Rotating shaft; 5. Diverter block; 6. Servo motor; 7. Sealing ring; 8. Permanent magnet; 9. Electromagnetic block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] See also Figures 1 to 4The utility model provides a technical solution: a PP fog cannon shell, including a front fog cannon barrel 1, a rear fog cannon barrel 2 is fixedly installed at the rear of the front fog cannon barrel 1, and a diverter pipe 3 is fixedly installed on the outside of the front fog cannon barrel 1 and the rear fog cannon barrel 2. The sealing ring 7 is located on the inner side of the front end of the diverter pipe 3, and the outer side of the sealing ring 7 is in contact with the inner wall of the front fog cannon barrel 1. The arrangement of the diverter pipe 3 plays a role of drainage during use, which can divert part of the airflow of the front fog cannon barrel 1 to the inside of the diverter pipe 3, and then converge at the short air outlet position of the rear fog cannon barrel 2, thereby playing a role of restricting the airflow, and can neutralize the diversion of the diverter block 5, which is convenient for design. The use of the equipment, the inner cavity of the rear mist cannon barrel 2 is movably sheathed with a rotating shaft 4 near the rear end position, the rotating shaft 4 is located on the central axis of the rear mist cannon barrel 2 and the front mist cannon barrel 1, the rotating shaft 4 is perpendicular to the central axis of the front mist cannon barrel 1 and the rear mist cannon barrel 2, the setting of the rotating shaft 4 plays the role of supporting the diverter block 5, through the rotation of the rotating shaft 4, the synchronous rotation of the diverter block 5 can be controlled, thereby completing the diversion of the airflow, facilitating the use of the equipment, and at the same time located on the axis of the front mist cannon barrel 1 and the rear mist cannon barrel 2, can divide the airflow as evenly as possible, the external fixed sheath of the rotating shaft 4 is provided with a diverter block 5, and the bottom end of the output shaft of the servo motor 6 is connected to the rotating shaft 4. The horizontal cross-section of the diverter block 5 is a right triangle. The servo motor 6 is controlled to start. According to the pre-driving speed of the vehicle, the edges with appropriate angles are controlled to be placed near the inner cylinder of the axis of the front fog gun barrel 1 and the rear fog gun barrel 2. Then the atomizing equipment at the muzzle is started to spray continuously. At the same time, the fan at the front end is started. The airflow is divided by the setting of the diverter block 5, and the airflow drives the water mist to escape to both sides of the rear, reducing the amount of water mist on the windshield of the rear vehicle and improving road safety. The axis of the rotating shaft 4 and the center of the diverter block 5 are located on the same vertical line. The permanent magnet 8 extends outward to the outside of the front fog gun barrel 1, and the rear fog gun barrel 2 is supported by a servo motor 6, the inner cavity of the front fog cannon barrel 1 is movably covered with a sealing ring 7, the outer side of the sealing ring 7 is fixedly installed with a permanent magnet 8, and the outer side of the front fog cannon barrel 1 is fixedly installed with an electromagnetic block 9 located in front and behind the permanent magnet 8. The electromagnetic block 9 is used to control the position of the permanent magnet 8, so that the permanent magnet 8 drives the sealing ring 7 to move, so that the sealing ring 7 no longer blocks the inner side of the shunt pipe 3, and then the airflow is continuously transported to the inside of the rear fog cannon barrel 2 through the shunt pipe 3, completing the guidance of the airflow, so that part of the airflow is converged behind the rear fog cannon barrel 2 through the shunt pipe 3, and then the fog cannon amount at the rear end of the fog cannon is guaranteed, which is convenient for controlling the operation.
[0021] In summary, when the PP fog cannon shell is used, during the road operation for urban purification, the fog cannon equipment is set up above the working water truck, and then the servo motor 6 is controlled to start. According to the pre-driving speed of the vehicle, the edges and corners of the front fog cannon barrel 1 and the rear fog cannon barrel 2 are controlled to be close to the inner cylinder position of the axis, and then the atomizing equipment of the muzzle is started to spray continuously. At the same time, the fan at the front end is started, and the setting of the diverter block 5 is used to complete the division of the airflow, so that the airflow drives the water mist to escape to the two sides of the rear, reducing the amount of water mist on the windshield of the rear vehicle and improving the performance. In order to improve the safety of high-speed roads, in an environment with high smoke and dust, when it is necessary to concentrate the water mist for operation, the diversion block 5 is controlled to divide the airflow at the smallest angle, and the electromagnetic block 9 is used to control the position of the permanent magnet 8, so that the permanent magnet 8 drives the sealing ring 7 to move, so that the sealing ring 7 no longer blocks the inner side of the diversion pipe 3, and then the airflow is continuously transported to the inside of the rear fog cannon barrel 2 through the diversion pipe 3, completing the guidance of the airflow, so that part of the airflow is converged behind the rear fog cannon barrel 2 through the diversion pipe 3, and then the fog cannon amount at the rear end of the fog cannon is guaranteed, which is convenient for controlling the operation.
[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A PP fog cannon housing, comprising a front fog cannon barrel (1), characterized in that: A rear fog cannon barrel (2) is fixedly installed at the rear of the front fog cannon barrel (1), a diversion pipe (3) is fixedly installed on the outside of the front fog cannon barrel (1) and the rear fog cannon barrel (2), a rotating shaft (4) is movably mounted on the inner cavity of the rear fog cannon barrel (2) near the rear end, a diversion block (5) is fixedly mounted on the outside of the rotating shaft (4), a servo motor (6) is supported on the top of the rear fog cannon barrel (2), and a sealing ring (7) is movably mounted on the inner cavity of the front fog cannon barrel (1).
2. The PP fog cannon housing according to claim 1, characterized in that: A permanent magnet (8) is fixedly mounted on the outer side of the sealing ring (7), and an electromagnetic block (9) located in front and behind the permanent magnet (8) is fixedly mounted on the outer side of the front mist cannon barrel (1).
3. The PP fog cannon housing according to claim 1, characterized in that: The bottom end of the output shaft of the servo motor (6) is connected to the rotating shaft (4), and the horizontal cross-section of the diverter block (5) is a right triangle.
4. The PP fog cannon housing according to claim 1, characterized in that: The rotating shaft (4) is located on the central axis of the rear fog cannon barrel (2) and the front fog cannon barrel (1), and the rotating shaft (4) is perpendicular to the central axis of the front fog cannon barrel (1) and the rear fog cannon barrel (2).
5. The PP fog cannon housing according to claim 2, characterized in that: The axis of the rotating shaft (4) and the center of the diverter block (5) are located on the same vertical line, and the permanent magnet (8) extends outward to the outside of the front mist cannon barrel (1).
6. The PP fog cannon housing according to claim 2, characterized in that: The blocking ring (7) is located on the inner side of the front end of the shunt pipe (3), and the outer side of the blocking ring (7) is in contact with the inner wall of the front mist cannon barrel (1).