Multi-directional air inlet fog gun fan
Patent Information
- Application Number
- CN202521674361.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-07
AI Technical Summary
[0003]然而,目前市场上的雾炮风机在实际应用中存在一些不足之处,一方面,传统雾炮风机的进风方式较为单一,通常仅从风机的一端或有限的几个方向进风,导致进风量受限,进而影响风机产生的气流强度和喷雾射程;另一方面,部分雾炮风机虽能实现一定角度的调节,但调节操作极为繁琐,往往需要工作人员手动转动或调整复杂的机械结构,难以快速、精准地对准需要降尘的区域;一些雾炮风机调节范围有限,无法满足不同高度和角度的降尘需求,无法实现全方位灵活调节,使得在一些大型空间或有特殊布局的场地内,存在大量降尘死角,无法满足现在的需求
[0015] (1) The multi-directional air intake fog cannon fan can rotate the hollow disc by starting the motor and under the action of the first gear and the second gear. The hydraulic rod can rotate the conical pressurized air tube inside the support frame. With the cooperation of the motor and the hydraulic rod, the position of the spray component can be adjusted, and the effect is good.
Smart Images

Figure CN224723849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan technology, specifically a multi-directional air intake fog cannon fan. Background Technology
[0002] Dust pollution is a prominent problem in many fields such as industrial production, construction sites, and urban environmental management, which has a serious impact on air quality and human health. As an effective dust suppression device, the working principle of the mist cannon fan is to atomize water into tiny particles and use the powerful airflow generated by the fan to transport the water mist over a long distance, so that the water mist combines with the dust particles in the air and settles, thereby achieving the purpose of dust suppression.
[0003] However, the current fog cannon fans on the market have some shortcomings in practical applications. On the one hand, the air intake method of traditional fog cannon fans is relatively simple, usually only from one end of the fan or a limited number of directions, which limits the air intake volume and thus affects the airflow intensity and spray range generated by the fan. On the other hand, although some fog cannon fans can achieve a certain angle adjustment, the adjustment operation is extremely cumbersome, often requiring staff to manually rotate or adjust complex mechanical structures, making it difficult to quickly and accurately aim at the area that needs dust suppression. Some fog cannon fans have a limited adjustment range, which cannot meet the dust suppression needs of different heights and angles, and cannot achieve all-round flexible adjustment. This results in a large number of dust suppression dead spots in some large spaces or sites with special layouts, which cannot meet current needs. Utility Model Content
[0004] The purpose of this invention is to provide a multi-directional air intake fog cannon fan to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional air intake fog cannon fan, comprising a housing, an adjustment component, and a spray component, wherein the adjustment component is disposed inside the housing, and the spray component is disposed on top of the adjustment component.
[0006] The adjustment assembly consists of a hollow disc, a first gear, a motor, a second gear, and a support frame. The hollow disc is rotatably mounted inside the housing. The first gear is fixedly mounted on the surface of the hollow disc. The motor is fixedly mounted inside the housing. The second gear is fixedly mounted on the output shaft of the motor. The support frame is fixedly mounted on the top of the hollow disc.
[0007] The spray assembly consists of a conical pressurized air duct, nozzles, a guide plate, a multi-directional air inlet duct, a fan, a multi-directional air inlet guide shroud, and a backflow protective net. The conical pressurized air duct is located inside the support frame. The nozzles are fixedly installed inside the conical pressurized air duct. The guide plate is fixedly installed inside the conical pressurized air duct. The multi-directional air inlet duct is fixedly installed on the side of the conical pressurized air duct. The fan is fixedly installed inside the multi-directional air inlet duct. The multi-directional air inlet guide shroud is fixedly installed on the surface of the multi-directional air inlet duct. The backflow protective net is fixedly installed on the side of the multi-directional air inlet duct.
[0008] Preferably, the first gear and the second gear mesh, and when the motor is started, the hollow disc can be rotated under the action of the first gear and the second gear.
[0009] Preferably, a protective railing is fixedly installed on the top of the hollow disc to protect the water pipe.
[0010] Preferably, a hydraulic rod is hinged to the top of the hollow disc, and the moving end of the hydraulic rod is hinged to the conical booster duct. Activating the hydraulic rod can drive the conical booster duct to move.
[0011] Preferably, the nozzles are arranged in a circumferential array inside the conical pressurized air duct.
[0012] Preferably, the surface of the conical booster duct is integrally formed with a fixing column, which is rotatably installed inside the support frame. This arrangement allows the conical booster duct to rotate inside the support frame.
[0013] Preferably, the multi-directional air intake guide hood is arranged in a circumferential array on the surface of the multi-directional air intake duct, and multi-directional air intake holes are opened at the connection between the multi-directional air intake guide hood and the multi-directional air intake duct. This arrangement enables the multi-directional air intake fog cannon fan to reduce noise while increasing the air intake volume of the fan, thereby improving the range of the multi-directional air intake fog cannon fan.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The multi-directional air intake fog cannon fan can rotate the hollow disc by starting the motor and under the action of the first gear and the second gear. The hydraulic rod can rotate the conical pressurized air tube inside the support frame. With the cooperation of the motor and the hydraulic rod, the position of the spray component can be adjusted, and the effect is good.
[0016] (2) The multi-directional air intake fog cannon fan is installed in the middle of the conical pressurized air duct and the multi-directional air intake air duct. The noise generated by the fan is reduced by the obstruction of the inner wall of the conical pressurized air duct. In order to avoid insufficient air intake due to the distance between the fan and the air inlet, a certain number of air inlet holes are opened in a circular array on the surface of the multi-directional air intake air duct, and a multi-directional air intake guide hood is installed outside the air inlet holes. This reduces the noise of the multi-directional air intake fog cannon fan while increasing the air intake volume of the fan and improving the range of the multi-directional air intake fog cannon fan. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the motor, the second gear, and the support frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the hollow disc, the first gear, and the nozzle structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the air guide plate, multi-directional air inlet duct, and fan structure of this utility model.
[0021] In the diagram: 1. Housing; 2. Adjustment assembly; 201. Hollow disc; 202. First gear; 203. Motor; 204. Second gear; 205. Support frame; 3. Spray assembly; 301. Conical pressurized air duct; 302. Nozzle; 303. Guide plate; 304. Multi-directional air inlet air duct; 305. Fan; 306. Multi-directional air inlet guide hood; 307. Backflow protective net. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a multi-directional air intake fog cannon fan, including a housing 1, an adjustment component 2, and a spray component 3. The adjustment component 2 is disposed inside the housing 1, and the spray component 3 is disposed on top of the adjustment component 2.
[0024] The adjustment assembly 2 consists of a hollow disc 201, a first gear 202, a motor 203, a second gear 204, and a support frame 205. The hollow disc 201 is rotatably mounted inside the housing 1. A protective railing is fixedly mounted on the top of the hollow disc 201 to protect the water pipe. The first gear 202 is fixedly mounted on the surface of the hollow disc 201. The motor 203 is fixedly mounted inside the housing 1. The second gear 204 is fixedly mounted on the output shaft of the motor 203. The first gear 202 and the second gear 204 mesh. When the motor 203 is started, the hollow disc 201 can rotate under the action of the first gear 202 and the second gear 204. The support frame 205 is fixedly mounted on the top of the hollow disc 201.
[0025] The spray assembly 3 consists of a conical pressurized air duct 301, nozzles 302, a guide plate 303, a multi-directional air inlet air duct 304, a fan 305, a multi-directional air inlet guide shroud 306, and a backflow protective net 307. The conical pressurized air duct 301 is installed inside the support frame 205. A hydraulic rod is hinged to the top of the hollow disc 201. The moving end of the hydraulic rod is hinged to the conical pressurized air duct 301. Activating the hydraulic rod can move the conical pressurized air duct 301. A fixed column is integrally formed on the surface of the conical pressurized air duct 301. The fixed column is rotatably installed inside the support frame 205. This arrangement allows the conical pressurized air duct 301 to rotate inside the support frame 205. The nozzles 302 are fixedly installed inside the conical pressurized air duct 301 and are arranged in a circumferential array. Inside 01, the guide plate 303 is fixedly installed inside the conical pressurized air duct 301, the multi-directional air intake duct 304 is fixedly installed on the side of the conical pressurized air duct 301, the fan 305 is fixedly installed inside the multi-directional air intake duct 304, the multi-directional air intake guide hood 306 is fixedly installed on the surface of the multi-directional air intake duct 304, the multi-directional air intake guide hood 306 is distributed in a circumferential array on the surface of the multi-directional air intake duct 304, and multi-directional air intake holes are opened at the connection between the multi-directional air intake guide hood 306 and the multi-directional air intake duct 304. This setting enables the multi-directional air intake fog cannon fan to reduce noise while increasing the air intake volume of the fan, thereby improving the range of the multi-directional air intake fog cannon fan. The backflow protective net 307 is fixedly installed on the side of the multi-directional air intake duct 304.
[0026] When in use, starting the motor 203 causes the hollow disc 201 to rotate under the action of the first gear 202 and the second gear 204. Starting the hydraulic rod causes the conical booster duct 301 to rotate inside the support frame 205. With the cooperation of the motor 203 and the hydraulic rod, the position of the spray assembly 3 can be adjusted. By installing the fan 305 in the middle position between the conical booster duct 301 and the multi-directional air intake duct 304, the noise generated by the fan 305 is reduced by the obstruction of the inner wall of the conical booster duct 301. To avoid insufficient air intake due to the distance between the fan 305 and the air inlet, a certain number of air inlet holes are opened in a circumferential array on the surface of the multi-directional air intake duct 304, and a multi-directional air intake guide shroud 306 is installed outside the air inlet holes. This reduces noise while increasing the air intake of the fan and improving the range of the multi-directional air intake fog cannon.
Claims
1. A multi-directional air intake fog cannon fan, comprising a housing (1), an adjustment assembly (2), and a spray assembly (3), characterized in that: The adjustment component (2) is located inside the housing (1), and the spray component (3) is located on top of the adjustment component (2); The adjustment assembly (2) consists of a hollow disc (201), a first gear (202), a motor (203), a second gear (204), and a support frame (205). The hollow disc (201) is rotatably mounted inside the housing (1). The first gear (202) is fixedly mounted on the surface of the hollow disc (201). The motor (203) is fixedly mounted inside the housing (1). The second gear (204) is fixedly mounted on the output shaft of the motor (203). The support frame (205) is fixedly mounted on the top of the hollow disc (201). The spray assembly (3) consists of a conical pressurized air duct (301), a nozzle (302), a guide plate (303), a multi-directional air inlet air duct (304), a fan (305), a multi-directional air inlet guide shroud (306), and a backflow protective net (307). The conical pressurized air duct (301) is located inside the support frame (205), and the nozzle (302) is fixedly installed inside the conical pressurized air duct (301). The guide plate (303) The multi-directional air intake duct (304) is fixedly installed inside the conical pressurizing duct (301), the multi-directional air intake duct (305) is fixedly installed on the side of the conical pressurizing duct (301), the fan (305) is fixedly installed inside the multi-directional air intake duct (304), the multi-directional air intake guide hood (306) is fixedly installed on the surface of the multi-directional air intake duct (304), and the reverse flow protective net (307) is fixedly installed on the side of the multi-directional air intake duct (304).
2. The multi-directional air intake fog cannon fan according to claim 1, characterized in that: The first gear (202) and the second gear (204) mesh.
3. The multi-directional air intake fog cannon fan according to claim 1, characterized in that: A protective railing is fixedly installed on the top of the hollow disc (201).
4. The multi-directional air intake fog cannon fan according to claim 1, characterized in that: The top of the hollow disc (201) is hinged to a hydraulic rod, and the moving end of the hydraulic rod is hinged to the conical booster duct (301).
5. A multi-directional air intake fog cannon fan according to claim 1, characterized in that: The nozzles (302) are arranged in a circumferential array inside the conical pressurized air duct (301).
6. The multi-directional air intake fog cannon fan according to claim 1, characterized in that: The surface of the conical pressurizing duct (301) is integrally formed with a fixed column, which is rotatably installed inside the support frame (205).
7. A multi-directional air intake fog cannon fan according to claim 1, characterized in that: The multi-directional air intake guide hood (306) is arranged in a circular array on the surface of the multi-directional air intake duct (304), and multi-directional air intake holes are opened at the connection between the multi-directional air intake guide hood (306) and the multi-directional air intake duct (304).