Improved fog gun device
The improved fog cannon device utilizes a high-pressure water pump pipe and an expanding spray assembly to enable rapid replacement of the spray nozzle diameter, solving the problem of the inability to quickly change the spray nozzle diameter in existing technologies, thereby improving dust suppression efficiency and worker health protection.
Patent Information
- Application Number
- CN202422830135.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing fog cannons cannot quickly change the spray nozzle diameter when large amounts of dust are generated, which affects dust suppression efficiency and may lead to dust accumulation, affecting workers' health.
An improved fog cannon device was designed, including a high-pressure water pump pipe, a housing, fan blades, bearings, a hollow rod, a first spray nozzle, a second spray nozzle, and an expansion spray assembly. The hollow rod is rotated by water supplied through the high-pressure water pump pipe, and the expansion spray assembly enables rapid replacement of the spray nozzle diameter to expand the dust suppression range.
It enables rapid replacement of the spray nozzle diameter when large amounts of dust are generated, expands the dust suppression range, improves dust suppression efficiency, and protects workers' health.
Smart Images

Figure CN223530152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fog cannon technology, specifically an improved fog cannon device. Background Technology
[0002] The spraying system of fog cannons has a certain effect on dust control, reducing the content of large particles in the air. Dust is an open source of pollution caused by dust on the ground being blown into the air by wind, human activities, and other means. It is an important component of total suspended particulate matter in the ambient air. For example, a large amount of dust is generated during the concrete production process, and most of the dust is from raw materials that can be used to produce concrete. This not only pollutes the environment but also affects the physical and mental health of workers.
[0003] In existing technologies, fog cannons are generally divided into fixed and mobile types. Under normal circumstances, the opening of the fog cannon does not change. However, if a large amount of dust is generated, it is necessary to replace it with a fog cannon with a larger diameter. Replacing the fog cannon will consume time and affect the dust suppression efficiency. Furthermore, if it is not replaced in time, dust accumulation will occur, which will affect the health of workers.
[0004] Therefore, this utility model proposes an improved fog cannon device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an improved fog cannon device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an improved fog cannon device, comprising a high-pressure water pump pipe, a housing, fan blades, bearings, a hollow rod, a first spray nozzle, a second spray nozzle, and an expansion spray assembly;
[0007] A high-pressure water pump pipe passes through the bottom of the housing and connects to a hollow rod. The hollow rod is fixedly installed with the first spray nozzle and the second spray nozzle.
[0008] The housing has fan blades located at the bottom inside the housing, and a hollow rod is connected to the fan blades via a bearing located in the middle of the hollow rod. The expansion spray assembly is fixedly installed on one side of the housing.
[0009] Preferably, the first spray nozzle and the second spray nozzle are fixedly disposed at both ends of the hollow rod, and the first spray nozzle and the second spray nozzle have an included angle of 45 degrees.
[0010] Preferably, the hollow rod is connected to the fan blade via a bearing, and the hollow rod rotates together with the fan blade.
[0011] Preferably, when the high-pressure water pump pipe supplies water, the water mist sprayed from the first spray nozzle and the second spray nozzle will drive the hollow rod to rotate.
[0012] Preferably, the expanding spray assembly includes an expanding spray nozzle, a first fixing protrusion, a second fixing protrusion, a fixing screw, and a hexagonal nut; the second fixing protrusion is symmetrically fixed on the smaller side of the expanding spray nozzle, and the first fixing protrusion is symmetrically fixed on one side of the housing, with the fixing screw and the hexagonal nut being threaded together.
[0013] Preferably, the fixing screw passes through the first fixing protrusion and the second fixing protrusion and is threaded to fit the hexagonal nut.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the improved fog cannon device designed in this utility model is convenient to change the nozzle diameter of the fog cannon. When a large amount of dust is generated, the dust suppression range can be expanded and dust can be suppressed quickly by changing the nozzle diameter of the fog cannon. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the housing of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the box body of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the expansion spray assembly and the housing of this utility model.
[0019] In the diagram: 1. High-pressure water pump pipe; 2. Housing; 3. Fan blade; 4. Bearing; 5. Hollow rod; 6. First spray nozzle; 7. Second spray nozzle; 801. Expanding spray nozzle; 802. First fixing protrusion; 803. Second fixing protrusion; 804. Fixing screw; 805. Hexagonal nut. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Please see Figures 1 to 4This utility model provides a technical solution: an improved fog cannon device, including a high-pressure water pump pipe 1, a housing 2, a fan blade 3, a bearing 4, a hollow rod 5, a first spray nozzle 6, a second spray nozzle 7, and an expansion spray assembly; the high-pressure water pump pipe 1 passes through the bottom of the housing 2 and is connected to the hollow rod 5; the hollow rod 5 is fixedly installed together with the first spray nozzle 6 and the second spray nozzle 7; the fan blade 3 is installed at the bottom inner side of the housing 2, and the hollow rod 5 is connected to the fan blade 3 through the bearing 4 installed in the middle of the hollow rod 5; the expansion spray assembly is fixedly installed on one side of the housing 2; the first spray nozzle 6 and the second spray nozzle 7 are fixedly installed at both ends of the hollow rod 5, and the first spray nozzle 6 and the second spray nozzle 7 have a 45-degree angle; when the hollow rod 5 is connected to the fan blade 3 through the bearing 4, the hollow rod 5 and the fan blade 3 rotate together; when the high-pressure water pump pipe 1 supplies water, the water mist sprayed from the first spray nozzle 6 and the second spray nozzle 7 will drive the hollow rod 5 to rotate.
[0022] The expansion spray assembly includes an expansion spray nozzle 801, a first fixing protrusion 802, a second fixing protrusion 803, a fixing screw 804, and a hexagonal nut 805. The second fixing protrusion 803 is symmetrically fixed on the smaller side of the expansion spray nozzle 801, and the first fixing protrusion 802 is symmetrically fixed on one side of the housing 2. The fixing screw 804 is threadedly connected to the hexagonal nut 805. The fixing screw 804 passes through the first fixing protrusion 802 and the second fixing protrusion 803 and is threadedly connected to the hexagonal nut 805.
[0023] In use, firstly, the high-pressure water pump pipe 1 is passed through the bottom of the housing 2 and connected to the hollow rod 5. The fan blade 3 is fixedly installed on the bottom inner side of the housing 2 and connected to the hollow rod 5. The bearing 4 is fixedly installed in the middle of the hollow rod 5. The first spray nozzle 6 and the second spray nozzle 7 are fixedly installed at both ends of the hollow rod 5. When the high-pressure water pump pipe 1 starts to supply water, the first spray nozzle 6 and the second spray nozzle 7 will start to spray water mist, thereby driving the hollow rod 5 to rotate. The rotation of the hollow rod 5 drives the rotation of the fan blade 3 through the bearing 4, which blows the water mist sprayed from the first spray nozzle 6 and the second spray nozzle 7 out of the housing 2, thereby achieving the dust suppression effect by spraying water mist. Then, the fixing screw 804 is passed through the first fixing protrusion 802 and the second fixing protrusion 803 and threadedly connected to the hexagonal nut 805, thereby fixing the expansion spray nozzle 801 on one side of the housing 2. When the first spray nozzle 6 and the second spray nozzle 7 spray water mist, the expansion spray nozzle 801 expands the spray range, thereby achieving a stronger dust suppression effect.
[0024] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An improved fog cannon device, characterized in that: It includes a high-pressure water pump pipe (1), a housing (2), a fan blade (3), a bearing (4), a hollow rod (5), a first spray nozzle (6), a second spray nozzle (7), and an expansion spray assembly; A high-pressure water pump pipe (1) passes through the bottom of the housing (2) and is connected to a hollow rod (5). The hollow rod (5) is fixedly installed together with the first spray nozzle (6) and the second spray nozzle (7). The box body (2) has the fan blade (3) located at the bottom of the inner side of the box body (2), and the hollow rod (5) is connected to the fan blade (3) through the bearing (4) located in the middle of the hollow rod (5). The expansion spray assembly is fixedly located on one side of the box body (2).
2. The improved fog cannon device according to claim 1, characterized in that: The first spray nozzle (6) and the second spray nozzle (7) are fixedly installed at both ends of the hollow rod (5), and the first spray nozzle (6) and the second spray nozzle (7) have an included angle of 45 degrees.
3. The improved fog cannon device according to claim 1, characterized in that: The hollow rod (5) is connected to the fan blade (3) through the bearing (4), and the hollow rod (5) and the fan blade (3) rotate together.
4. The improved fog cannon device according to claim 1, characterized in that: When the high-pressure water pump pipe (1) supplies water, the water mist sprayed from the first spray nozzle (6) and the second spray nozzle (7) will drive the hollow rod (5) to rotate.
5. An improved fog cannon device according to claim 1, characterized in that: The expansion spray assembly includes an expansion spray nozzle (801), a first fixing protrusion (802), a second fixing protrusion (803), a fixing screw (804), and a hexagonal nut (805). The second fixing protrusion (803) is symmetrically fixed on the smaller side of the expansion spray nozzle (801), and the first fixing protrusion (802) is symmetrically fixed on one side of the housing (2). The fixing screw (804) and the hexagonal nut (805) are threaded together.
6. An improved fog cannon device according to claim 5, characterized in that: The fixing screw (804) passes through the first fixing protrusion (802) and the second fixing protrusion (803) and is threadedly connected to the hexagonal nut (805).