Dust fall fog gun equipment

By setting up a cleaning mechanism at the rear end of the fog barrel, and using the combination of electric push rods and rotating rollers to remove dust and debris from the filter screen, the problems of filter clogging and fan damage are solved, and the service life of the equipment is extended.

CN223221194UActive Publication Date: 2025-08-15ZHENGZHOU WOZHONG IND CO LTD
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Patent Information

Application Number
CN202421690387.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The filter screen of existing fog cannon machines is easily blocked, and the fan is easily damaged when removing debris, affecting the service life of the equipment.

Method used

A cleaning mechanism is provided at the rear end of the fog cannon barrel, including an electric push rod, a rotating roller, a bristle and a debris removal component. The electric push rod drives the rotating roller to move up and down, bristles clean the dust on the surface of the filter screen, and pull out the debris in the filter screen hole.

Benefits of technology

Effectively remove dust and clogs from the filter, prevent them from entering the fog cannon barrel, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust falling equipment, and discloses dust falling fog gun equipment which comprises a fog gun machine, the fog gun machine comprises a base and a fog gun barrel, a mounting bracket is arranged at the rear end of the fog gun barrel, and a cleaning mechanism is arranged on the mounting bracket; the cleaning mechanism comprises an electric push rod fixed to the support, a mounting frame is arranged at the end, away from the support, of the electric push rod, a rotating roller is rotationally mounted in the mounting frame, multiple rows of bristles and an impurity removing assembly are arranged on the rotating roller, and a driving motor used for driving the rotating roller to rotate is arranged on one side of the mounting frame. The cleaning mechanism is arranged at the rear end of the fog gun barrel, the electric push rod drives the rotating roller to move up and down through the mounting frame, and bristles on the rotating roller make contact with the filter screen at the rear end of the fog gun barrel in the moving process to clean dust on the surface of the filter screen.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression equipment, in particular to a dust suppression fog cannon equipment. Background Art

[0002] A dust suppression fog cannon is a device specifically designed to reduce dust concentration in the air. It uses high-pressure water mist or the addition of chemical liquids (such as surfactants) to moisten, settle, or agglomerate airborne dust particles, thereby purifying the air and improving environmental quality. This type of equipment is commonly used in construction sites, mines, and other locations where dust dispersion needs to be controlled.

[0003] Existing fog cannons are usually equipped with a filter at the rear end to filter out external debris to prevent debris from entering the barrel and damaging internal components. However, as the use time increases, more dust and impurities adhere to the surface of the filter, causing the filter to be blocked. Announcement No. CN221230250U discloses an environmental protection engineering dust reduction device, in which a filter is installed in the air inlet and a scraper is installed on one side of the filter. The filter can block dust from entering the air duct, thereby preventing dust from affecting the fan and extending the service life of the device. At the same time, the dust on the filter can be scraped off and the dust can be collected.

[0004] In the above scheme, if debris such as stones or small branches is blocked in the filter, the up and down movement of the scraper rod will push the debris into the barrel. As the fan runs, the debris will fly inside the barrel and easily collide with the fan, shortening the service life of the fan.

[0005] Therefore, we proposed a dust suppression fog cannon equipment to solve the problems raised above. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the deficiencies of the prior art in the above background technology, the purpose of the present invention is to provide a dust suppression fog cannon device to solve the problems raised in the above background technology.

[0008] (2) Technical solution

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A dust suppression fog cannon device comprises a fog cannon machine, the fog cannon machine comprises a base and a fog cannon barrel, a mounting bracket is provided at the rear end of the fog cannon barrel, and a cleaning mechanism is provided on the mounting bracket;

[0011] The cleaning mechanism includes an electric push rod fixed on a bracket, and a mounting frame is provided at one end of the electric push rod away from the bracket. A rotating roller is rotatably installed in the mounting frame, and multiple rows of bristles and debris removal components are provided on the rotating roller. A driving motor for driving the rotating roller to rotate is provided on one side of the mounting frame.

[0012] Furthermore, the mounting frame is a U-shaped frame, the two ends of the rotating roller are rotatably connected to the two ends of the U-shaped frame respectively, and one end of the rotating roller passes through the side wall of the mounting frame and is fixed to the driving motor shaft.

[0013] Furthermore, one end of the bristles away from the rotating roller protrudes from the outer wall of the mounting frame and fits into the filter screen at the rear end of the mist cannon barrel.

[0014] Furthermore, the impurity removal component includes a fixing ring fixed at both ends of the rotating roller, and the outer wall of the fixing ring is arrayed with multiple fixing rods along its circumferential direction. A steel wire rope is arranged between two corresponding fixing rods on the fixing ring, and the steel wire rope is in contact with the filter surface at the rear end of the fog cannon barrel.

[0015] Furthermore, the distance between the two fixing rings is greater than the diameter of the rear end of the fog cannon barrel.

[0016] Furthermore, the plurality of fixing rods and the plurality of rows of bristles are arranged alternately.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] By setting a cleaning mechanism at the rear end of the fog cannon barrel, the electric push rod drives the rotating roller to move up and down through the mounting frame. During the movement, the bristles on the rotating roller come into contact with the filter screen at the rear end of the fog cannon barrel to clean the dust on the surface of the filter screen; the driving motor drives the rotating roller to rotate, and when the wire rope in the debris removal component comes into contact with the debris blocked in the filter screen hole, the rotating roller rotates to pull the debris out of the filter screen hole, thereby preventing the debris from entering the fog cannon barrel and shortening the service life of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the dust suppression fog cannon equipment of the utility model;

[0021] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the dust suppression fog cannon equipment of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the impurity removal components of the dust suppression fog cannon equipment of the utility model.

[0023] In the figure: base 1, fog cannon barrel 2, mounting bracket 3, cleaning mechanism 4, electric push rod 41, mounting frame 42, rotating roller 43, bristles 44, debris removal component 45, fixing ring 451, fixing rod 452, wire rope 453, driving motor 46. DETAILED DESCRIPTION

[0024] 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 a part of the embodiments of the present invention, rather than all of the embodiments. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-3 As shown, the utility model provides a dust suppression fog cannon device, including a fog cannon machine, the fog cannon machine including a base 1 and a fog cannon barrel 2, a mounting bracket 3 is provided at the rear end of the fog cannon barrel 2, and a cleaning mechanism 4 is provided on the mounting bracket 3;

[0026] like Figure 2 As shown, the cleaning mechanism 4 includes an electric push rod 41 fixed on the bracket 3, and a mounting frame 42 is provided at the end of the electric push rod 41 away from the bracket 3, and a rotating roller 43 is provided in the mounting frame 42. The mounting frame 42 is a U-shaped frame, and the two ends of the rotating roller 43 are respectively rotatably connected to the two ends of the U-shaped frame. The rotating roller 43 is provided with multiple rows of bristles 44 and a debris removal component 45. The end of the bristles 44 away from the rotating roller 43 protrudes from the outer wall of the mounting frame 42 and fits into the filter screen at the rear end of the fog cannon barrel 2. A driving motor 46 for driving the rotating roller 43 to rotate is provided on one side of the mounting frame 42. One end of the rotating roller 43 passes through the side wall of the mounting frame 42 and is fixed to the rotating shaft of the driving motor 46.

[0027] After the electric push rod 41 is started, it drives the rotating roller 43 to move up and down through the mounting frame 42. During the movement, the bristles 44 on the rotating roller 43 contact the filter screen at the rear end of the fog cannon barrel 2 to clean the dust adhering to the surface of the filter screen.

[0028] like Figure 3 As shown, the impurity removal component 45 includes a fixed ring 451 fixed at both ends of the rotating roller 43, and the outer wall of the fixed ring 451 is arrayed with multiple fixed rods 452 along its circumferential direction. The multiple fixed rods 452 are staggered with multiple rows of bristles 44, and a wire rope 453 is arranged between two corresponding fixed rods 452 on the fixed ring 451. The wire rope 453 is in contact with the filter surface at the rear end of the fog cannon barrel 2.

[0029] When the electric push rod 41 drives the mounting frame 42 to move up and down, the driving motor 46 drives the rotating roller 43 to rotate. As the rotating roller 43 rotates, multiple steel ropes 453 contact and rotate with the filter surface at the rear end of the fog cannon barrel 2 in turn. When the steel ropes 453 contact the debris blocked in the filter, they will press on the debris. As the rotating roller 43 rotates, the debris will be pulled out from the filter hole to prevent it from entering the fog cannon barrel 2.

[0030] As a preferred technical solution of the present invention: the distance between the two fixing rings 451 is greater than the diameter of the rear end of the fog cannon barrel 2 to prevent the fixing rod 452 from touching the filter screen.

[0031] For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances; for technicians in this field, they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this utility model should be included in the scope of protection of this utility model.

Claims

1. A dust suppression fog cannon device, comprising a fog cannon machine, wherein the fog cannon machine comprises a base (1) and a fog cannon barrel (2), and is characterized in that: A mounting bracket (3) is provided at the rear end of the fog cannon barrel (2), and a cleaning mechanism (4) is provided on the mounting bracket (3); The cleaning mechanism (4) comprises an electric push rod (41) fixed on a bracket (3); a mounting frame (42) is provided at one end of the electric push rod (41) away from the bracket (3); a rotating roller (43) is rotatably mounted in the mounting frame (42); a plurality of rows of bristles (44) and a debris removal assembly (45) are provided on the rotating roller (43); and a driving motor (46) for driving the rotating roller (43) to rotate is provided on one side of the mounting frame (42).

2. The dust suppression fog cannon equipment according to claim 1, characterized in that: The mounting frame (42) is a U-shaped frame, and the two ends of the rotating roller (43) are rotatably connected to the two ends of the U-shaped frame respectively. One end of the rotating roller (43) passes through the side wall of the mounting frame (42) and is fixed to the rotating shaft of the driving motor (46).

3. The dust suppression fog cannon equipment according to claim 2, characterized in that: One end of the bristles (44) away from the rotating roller (43) protrudes from the outer wall of the mounting frame (42) and fits into the filter screen at the rear end of the fog cannon barrel (2).

4. The dust suppression fog cannon equipment according to claim 3, characterized in that: The impurity removal component (45) comprises a fixing ring (451) fixed at both ends of the rotating roller (43); a plurality of fixing rods (452) are arranged in an array along the circumferential direction of the outer wall of the fixing ring (451); a steel wire rope (453) is provided between two corresponding fixing rods (452) on the fixing ring (451); and the steel wire rope (453) is in contact with the surface of the filter screen at the rear end of the fog cannon barrel (2).

5. The dust suppression fog cannon equipment according to claim 4, characterized in that: The distance between the two fixing rings (451) is greater than the diameter of the rear end of the fog cannon barrel (2).

6. The dust suppression fog cannon equipment according to claim 4, characterized in that: The plurality of fixing rods (452) and the plurality of rows of bristles (44) are arranged in an alternating manner.

Citation Information

Patent Citations

  • Environment-friendly engineering dust falling device

    CN221230250U