Mining spraying fan

By designing protective and stabilizing components on the spray fan, the problems of nozzle clogging and insufficient stability were solved, achieving effective protection and stable use in mining environments.

CN224079176UActive Publication Date: 2026-04-03SHANDONG GOLD GRP YANTAI DESIGH&RES ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing spray fans are prone to clogging by dust in mining environments and lack stability, affecting their effectiveness.

Method used

The design incorporates a protective component and a stabilizing component. The protective component uses an electric push rod to drive a rotating plate and a protective plate to protect the nozzle, while the stabilizing component uses a motor to drive a threaded rod and a lifting plate to improve stability.

Benefits of technology

It effectively prevents the nozzles from being clogged by dust, improving the stability and efficiency of the spray fan in the mining environment.

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Abstract

The utility model discloses a mining spraying fan which comprises a water tank, a spraying assembly is fixedly installed on the top of the water tank, a protection assembly is fixedly connected to the outer side wall of the spraying assembly, and stabilizing assemblies are fixedly installed on the two sides of the water tank respectively. The protection assembly comprises a first fixing plate and a first U-shaped frame, the first fixing plate is fixedly installed at the top of the spraying assembly, the first U-shaped frame is fixedly installed on one side of the first fixing plate, an electric push rod is hinged to the inner side wall of the first U-shaped frame, and a first connecting frame is fixedly connected to the outer side wall of the spraying assembly. According to the mining spraying fan, through the arranged protection assembly, a very good protection effect can be achieved, the spraying assembly can be protected in time when the spraying fan is not used so that the spraying assembly can be prevented from being blocked by dust, the situation that normal use is affected due to dust blocking is further reduced, the whole spraying fan can be better used, and the service life of the spraying fan is prolonged. And the use experience is effectively ensured.
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Description

Technical Field

[0001] This utility model relates to the field of mining engineering technology, specifically a mining spray fan. Background Technology

[0002] Spray fans are essential in mining operations and play a vital role. Here's a brief introduction to their functions: Dust Suppression: Mining processes, such as drilling, blasting, and ore loading / unloading, generate large amounts of dust. This dust not only affects workers' vision but also poses serious health risks; long-term inhalation can lead to diseases like pneumoconiosis. Spray fans atomize water into tiny particles, allowing them to come into full contact with and agglomerate airborne dust particles, increasing their weight and causing them to settle to the ground. This effectively reduces dust concentration in the work area, improving the working environment. Cooling: In deep or high-temperature mines, the high underground temperature can affect workers' efficiency and health. The water mist sprayed by the fan absorbs heat from the surrounding air during evaporation, thus lowering the ambient temperature and creating more comfortable working conditions for workers.

[0003] Patent publication number "CN221322470U" discloses "a spray fan for mining operations, comprising a main pipe, a cleaning mechanism at the lower end of the main pipe for cleaning dust, and a rotating shaft with a pneumatic plate fixedly connected to its periphery and a brush fixedly connected to its inner side; a fixing ring is fixedly connected to the lower end of the main pipe, a second annular pipe is fixedly connected to the lower end of the fixing ring, a plurality of second nozzles are fixedly connected to the inner side of the second annular pipe, and a filter screen is fixedly connected to the upper inner side of the fixing ring, with the center of the filter screen movably connected to the shaft of the rotating shaft. This utility model uses a pneumatic plate to drive the brush to rotate and clean the filter screen, while a spraying mechanism is set on the back of the filter screen to rinse the filter screen and internal fan blades. This design does not require additional driving power, has a significant cleaning effect, is practical, and is suitable for widespread promotion and use."

[0004] In the aforementioned patent, the existing spray fan is prone to clogging by dust in the mining environment when not in use, which affects the effect of use. In addition, it does not have a good stability enhancement function, and it is prone to shaking during actual use, which affects the spraying effect.

[0005] Therefore, this utility model provides a mining spray fan to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a mining spray fan that solves the problem that existing spray fans are prone to clogging with dust during actual use due to the mining environment, which affects their effectiveness.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mining spray fan, comprising a water tank, a spray assembly fixedly installed on the top of the water tank, a protective assembly fixedly connected to the outer wall of the spray assembly, and stabilizing assemblies fixedly installed on both sides of the water tank; the protective assembly comprises a fixing plate and a U-shaped frame, the fixing plate being fixedly installed on the top of the spray assembly, the U-shaped frame being fixedly installed on one side of the fixing plate, an electric push rod hinged to the inner wall of the U-shaped frame, a connecting frame being fixedly connected to the outer wall of the spray assembly, a rotating plate being hinged to the inner wall of the connecting frame, a second U-shaped frame fixedly installed on one side of the rotating plate, the output end of the electric push rod being hinged to the second U-shaped frame, and a protective plate fixedly installed at the bottom of the rotating plate.

[0008] Furthermore, the stabilizing component also includes a connecting frame two and a motor. The connecting frame two is fixedly installed on both sides of the water tank, and the motor is fixedly installed on the top of the connecting frame two. A threaded rod is fixedly connected to the output end of the motor. A lifting plate is threadedly connected to the side wall of the threaded rod. A handle is fixedly installed on the top of the lifting plate, a connecting rod is fixedly installed on the bottom of the lifting plate, and a stabilizing plate is fixedly installed on the bottom of the connecting rod.

[0009] The above technical solution can achieve a good stabilizing effect.

[0010] Furthermore, the stabilizing component also includes stabilizing grooves, which are formed on both sides of the water tank, and the lifting plate is slidably connected to the stabilizing grooves.

[0011] By adopting the above technical solution, the stability of the lifting platform can be improved.

[0012] Furthermore, the stabilizing component also includes an anti-slip sleeve disposed on the side wall of the handle.

[0013] The above technical solution can achieve a good anti-slip effect.

[0014] Furthermore, the protective assembly also includes a ring, which is fixedly installed on one side of the protective plate.

[0015] The above technical solution utilizes a ring to facilitate the pulling of the protective plate.

[0016] Furthermore, four casters are fixedly installed at the bottom of the water tank, and the four casters are arranged opposite to each other.

[0017] The above technical solution makes it easier to move the whole unit.

[0018] Furthermore, the spray assembly includes a mounting bracket and an atomizing nozzle. The mounting bracket is fixedly installed on the top of the water tank, and the atomizing nozzle is hinged to the inner side wall of the mounting bracket. A water pump is fixedly installed on one side of the water tank, with the input end of the water pump fixedly connected to the water tank and the output end of the water pump fixedly connected to the atomizing nozzle.

[0019] The above technical solution can achieve a very good spraying effect.

[0020] Beneficial effects

[0021] This utility model provides a spray fan for mining operations. Compared with the prior art, it has the following advantages:

[0022] 1. This mining spray fan, with its protective components, provides excellent protection. When not in use, it can protect the spray components from dust blockage, reducing the impact of dust blockage on normal operation and improving overall usability and user experience.

[0023] 2. The mining spray fan, with its stabilizing components, enhances overall stability, making it more reliable in use. Even the blasting impacts often encountered at mining sites, or the ground vibrations caused by frequent heavy transport vehicles, are unlikely to shake it in the slightest, ensuring that the spray fan remains firmly rooted to the ground and guaranteeing work efficiency. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3This is a side view of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Water tank; 2. Spray assembly; 21. Fixing frame; 22. Atomizing nozzle; 23. Water pump; 3. Protective assembly; 31. Fixing plate one; 32. U-shaped frame one; 33. Electric push rod; 34. Connecting frame one; 35. Rotating plate; 36. U-shaped frame two; 37. Protective plate; 38. Ring; 4. Stabilizing assembly; 41. Connecting frame two; 42. Motor; 43. Threaded rod; 44. Lifting plate; 45. Handle; 46. Connecting rod; 47. Stabilizing plate; 48. Stabilizing groove; 49. Anti-slip sleeve; 5. Casters. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4This application provides a mining spray fan, including a water tank 1. A spray assembly 2 is fixedly installed on the top of the water tank 1. The spray assembly 2 includes a mounting frame 21 and an atomizing nozzle 22. The mounting frame 21 is fixedly installed on the top of the water tank 1, and the atomizing nozzle 22 is hinged to the inner side wall of the mounting frame 21. A water pump 23 is fixedly installed on one side of the water tank 1. The input end of the water pump 23 is fixedly connected to the water tank 1, and the output end of the water pump 23 is fixedly connected to the atomizing nozzle 22. A protective assembly 3 is fixedly connected to the outer side wall of the spray assembly 2. Stabilizing assemblies 4 are fixedly installed on both sides of the water tank 1. The protective assembly 3 includes a fixing... Plate 31 and U-shaped frame 32 are fixedly installed on the top of spray assembly 2. U-shaped frame 32 is fixedly installed on one side of fixed plate 31. Electric push rod 33 is hinged to the inner wall of U-shaped frame 32. Connecting frame 34 is fixedly connected to the outer wall of spray assembly 2. Rotating plate 35 is hinged to the inner wall of connecting frame 34. U-shaped frame 36 is fixedly installed on one side of rotating plate 35. The output end of electric push rod 33 is hinged to U-shaped frame 36. Protective plate 37 is fixedly installed at the bottom of rotating plate 35. Protective assembly 3 also includes ring 38, which is fixedly installed on one side of protective plate 37.

[0033] In this embodiment, the water pump 23 is then turned on to transfer the water inside the water tank 1 to the atomizing nozzle 22, which then sprays the water mist. Finally, the electric push rod 33 is turned on to drive the rotating plate 35 to rotate inside the connecting frame 34, so that the rotating plate 35 can drive the protective plate 37 and the ring 38 to protect the atomizing nozzle 22, preventing the atomizing nozzle 22 from being blocked by dust.

[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the stabilizing component 4 further includes a connecting frame 41 and a motor 42. The connecting frame 41 is fixedly installed on both sides of the water tank 1, and the motor 42 is fixedly installed on the top of the connecting frame 41. A threaded rod 43 is fixedly connected to the output end of the motor 42. A lifting plate 44 is threadedly connected to the side wall of the threaded rod 43. A handle 45 is fixedly installed on the top of the lifting plate 44, and a connecting rod 46 is fixedly installed on the bottom of the lifting plate 44. A stabilizing plate 47 is fixedly installed on the bottom of the connecting rod 46. The stabilizing component 4 also includes a stabilizing groove 48, which is opened on both sides of the water tank 1. The lifting plate 44 and the stabilizing groove 48 are slidably connected. The stabilizing component 4 also includes an anti-slip sleeve 49, which is disposed on the side wall of the handle 45.

[0035] In this embodiment, the water tank 1 can be moved by the handle 45 and the casters 5, making it easier to move the whole. Then, the motor 42 can be started to drive the threaded rod 43 to slide down inside the stabilizing groove 48 through the lifting plate 44, so that the lifting plate 44 can drive the stabilizing plate 47 to stick to the ground through the connecting rod 46, so as to ensure the overall stability.

[0036] Reference Figures 1 to 4 In one aspect of this embodiment, four casters 5 are fixedly installed at the bottom of the water tank 1, and the four casters 5 are arranged opposite to each other.

[0037] In this embodiment, the casters 5 facilitate the movement of the water tank 1.

[0038] Working principle: First, the water tank 1 can be moved by the handle 45 through the casters 5, making it easier to move the whole. Then, the motor 42 is started, which drives the threaded rod 43 to slide down through the lifting plate 44 inside the stabilizing groove 48. This allows the lifting plate 44 to drive the stabilizing plate 47 to stick to the ground through the connecting rod 46, thus ensuring the overall stability.

[0039] Then, turning on the water pump 23 can transfer the water inside the water tank 1 to the atomizing nozzle 22, which then sprays the water mist. Finally, turning on the electric push rod 33 can drive the rotating plate 35 to rotate inside the connecting frame 34, so that the rotating plate 35 can drive the protective plate 37 and the ring 38 to protect the atomizing nozzle 22, preventing the atomizing nozzle 22 from being blocked by dust.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," 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 elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spray fan for mining operations, comprising a water tank (1), characterized in that: A spray assembly (2) is fixedly installed on the top of the water tank (1), a protective assembly (3) is fixedly connected to the outer wall of the spray assembly (2), and stabilizing assemblies (4) are fixedly installed on both sides of the water tank (1). The protective assembly (3) includes a fixing plate (31) and a U-shaped frame (32). The fixing plate (31) is fixedly installed on the top of the spray assembly (2). The U-shaped frame (32) is fixedly installed on one side of the fixing plate (31). An electric push rod (33) is hinged to the inner wall of the U-shaped frame (32). A connecting frame (34) is fixedly connected to the outer wall of the spray assembly (2). A rotating plate (35) is hinged to the inner wall of the connecting frame (34). A U-shaped frame (36) is fixedly installed on one side of the rotating plate (35). The output end of the electric push rod (33) is hinged to the U-shaped frame (36). A protective plate (37) is fixedly installed at the bottom of the rotating plate (35).

2. The mining spray fan according to claim 1, characterized in that: The stabilizing component (4) also includes a connecting frame two (41) and a motor (42). The connecting frame two (41) is fixedly installed on both sides of the water tank (1). The motor (42) is fixedly installed on the top of the connecting frame two (41). The output end of the motor (42) is fixedly connected to a threaded rod (43). A lifting plate (44) is threadedly connected to the side wall of the threaded rod (43). A handle (45) is fixedly installed on the top of the lifting plate (44). A connecting rod (46) is fixedly installed on the bottom of the lifting plate (44). A stabilizing plate (47) is fixedly installed on the bottom of the connecting rod (46).

3. A mining spray fan according to claim 2, characterized in that: The stabilizing component (4) also includes a stabilizing groove (48), which is opened on both sides of the water tank (1), and the lifting plate (44) is slidably connected to the stabilizing groove (48).

4. A mining spray fan according to claim 2, characterized in that: The stabilizing component (4) also includes an anti-slip sleeve (49) disposed on the side wall of the handle (45).

5. A mining spray fan according to claim 1, characterized in that: The protective component (3) also includes a ring (38), which is fixedly installed on one side of the protective plate (37).

6. A mining spray fan according to claim 1, characterized in that: The bottom of the water tank (1) is fixedly equipped with four casters (5), and the four casters (5) are arranged opposite to each other.

7. A mining spray fan according to claim 1, characterized in that: The spray assembly (2) includes a mounting bracket (21) and an atomizing nozzle (22). The mounting bracket (21) is fixedly installed on the top of the water tank (1). The atomizing nozzle (22) is hinged to the inner wall of the mounting bracket (21). A water pump (23) is fixedly installed on one side of the water tank (1). The input end of the water pump (23) is fixedly connected to the water tank (1), and the output end of the water pump (23) is fixedly connected to the atomizing nozzle (22).

Citation Information

Patent Citations

  • Mining spraying fan

    CN221322470U