Self-starting dust falling fan for construction site

By designing a self-starting dust reduction fan, and using dust sensors and drive motors to automatically start dust reduction blades and scrapers, the dust accumulation problem of existing dust reduction fans is solved and the dust reduction efficiency is improved.

CN222668448UActive Publication Date: 2025-03-25SHANGHAI MURU ARCHITECTURAL DECORATION & DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421467996.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When collecting dust, existing dust-reducing fans easily accumulate in the fan case, affecting the operation of the fan and reducing the dust processing efficiency.

Method used

A self-starting dust reduction fan is designed, including dust reduction components, which include dust reduction bellows, dust sensors, drive motors, dust reduction blades, adsorption plates and scrapers. The dust concentration is detected by the dust sensor. When the set value is reached, the dust reduction blade and the driving motor are automatically started. The connecting rod and linkage rod are used to drive the slide plate to slide. The scraper scrapes away dust and collects it in the collection box.

Benefits of technology

It realizes the automatic start of the dust reduction device according to the dust concentration, and reduces dust at the construction site to avoid accumulation of dust at the dust reduction blades, and improves the dust reduction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-starting dust fall fan for a construction site, and relates to the technical field of construction engineering. The dust suppression device comprises an installation bottom plate and a dust suppression assembly, the dust suppression assembly comprises a dust suppression air box, a dust raising sensor is installed on one side face of the dust suppression air box, and an installation frame is fixedly connected into the dust suppression air box. According to the dust falling device, the dust falling assembly is arranged, the concentration of flying dust is detected through the flying dust sensor, when the concentration value of the flying dust reaches a set value, the controller enables the driving motor to work, then the dust falling blades work, and the device is automatically started to conduct dust falling on a construction site according to the dust concentration value; the dust falling blades work, raised dust is sucked through the air inlet and adheres to the first adsorption plate, through cooperation of all parts, the first adsorption plate is scraped through the scraper, the raised dust falls onto the second adsorption plate in the collection box, and therefore the situation that the raised dust is accumulated at the dust falling blades, work of the dust falling blades is affected is avoided, and the dust falling efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, in particular to a self-starting dust reduction fan used in a construction site. Background Art

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. A building refers to a project with a roof, beams, columns, walls, foundations, and internal space that can meet people's needs for production, residence, study, and public activities. In the process of construction, a lot of dust will be generated. In order to reduce pollution to the environment, dust reduction fans are needed to reduce dust at the construction site.

[0003] When existing dust suppression fans collect dust, dust tends to accumulate in the fan box, affecting the operation of the fan and reducing the dust processing efficiency. Utility Model Content

[0004] The utility model aims to provide a self-starting dust reduction fan for construction sites, so as to solve the problem that the existing dust reduction fans are prone to accumulate dust in the fan box when collecting dust, thus affecting the operation of the fan and reducing the dust processing efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a self-starting dust reduction fan for construction sites, comprising a mounting base plate and a dust reduction component, the dust reduction component comprising a dust reduction bellows, a dust sensor being mounted on one side of the dust reduction bellows, a mounting frame being fixedly connected to the interior of the dust reduction bellows, a fixing frame being fixedly connected to one side of the mounting frame, a driving motor being mounted on the interior of the fixing frame, a driving rod being fixedly connected to the output end of the driving motor, dust reduction blades being fixedly connected to the peripheral side surfaces of the driving rod, the dust reduction blades being arranged in the mounting frame and rotatably cooperating with the mounting frame, a battery and a controller being mounted on the interior of the dust reduction bellows, and the battery and the controller being electrically connected to the dust sensor and the driving motor respectively.

[0007] The dust reduction bellows is provided with an air inlet on one side and an air outlet on the other side, a first adsorption plate is installed inside the dust reduction bellows, the first adsorption plate is arranged on one side of the mounting frame, and the first adsorption plate is located at the rear side of the air inlet, a matching frame is installed on one side of the first adsorption plate, one end of the matching frame is fixedly connected to the inner bottom surface of the dust reduction bellows, one end of the driving rod is fixedly connected to a connecting rod, the connecting rod is arranged on the outside of the mounting frame, one end of the connecting rod is hinged with a linkage rod, one end of the linkage rod is hinged with a slide plate, the slide plate is arranged inside the matching frame and slidably cooperates with the linkage rod, one end of the slide plate is fixedly connected to a connecting rod, and a plurality of scrapers are fixedly connected to one side of the connecting rod, and one side of the scraper is attached to the surface of the first adsorption plate.

[0008] A collecting groove is provided on one side of the mounting base plate, and the collecting groove is communicated with the dust reduction bellows. A collecting box is slidably connected in the collecting groove, and the collecting box is arranged on the bottom side of the first adsorption plate. A second adsorption plate is arranged in the collecting box.

[0009] Filters are installed at the air inlet and the air outlet of the dust reduction bellows.

[0010] A push rod is fixedly connected to one side of the mounting base plate, and a plurality of sets of universal wheels are arranged on the bottom surface of the mounting base plate, and the universal wheels have a self-locking function; by arranging a push rod and four sets of universal wheels, and the four sets of universal wheels are respectively arranged around the bottom surface of the mounting base plate, it is convenient for users to push the dust reduction bellows to the place where dust reduction is needed on the construction site, which is convenient and quick.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a dust reduction component, and a user can set a dust reduction value for a controller, and detect the concentration of dust through a dust sensor. When the dust concentration reaches the set value, the controller operates a driving motor, and then the dust reduction blades operate, so that the device is automatically started according to the dust concentration value to reduce dust on the construction site; when the dust reduction blades operate, the dust is sucked in through the air inlet and adhered to the first adsorption plate, and while the driving motor drives the driving rod to rotate, the connecting rod and the linkage rod are used to drive the slide plate to slide on the matching frame, so that the connecting rod drives multiple groups of scrapers to scrape the first adsorption plate, so that the dust falls onto the second adsorption plate in the collection box, and is collected centrally, which is convenient for subsequent processing, thereby avoiding dust accumulation at the dust reduction blades to affect the operation of the dust reduction blades, and improving the dust reduction efficiency.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model;

[0016] Figure 2 It is a left view of the assembly structure of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure of the middle BB section;

[0018] Figure 4 for Figure 3 Magnified view of area C.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Install the bottom plate; 101. Collecting box; 102. Push rod; 103. Universal wheel; 2. Dust reduction assembly; 201. Dust reduction bellows; 202. Dust sensor; 203. Mounting frame; 204. Matching frame; 205. First adsorption plate; 206. Linking rod; 207. Slide plate; 208. Connecting rod; 209. Scraper; 210. Second adsorption plate; 211. Driving rod; 212. Driving motor; 213. Dust reduction blades; 214. Fixing frame; 215. Connecting rod; 3. Filter. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-Figure 4 As shown, the utility model is a self-starting dust reduction fan for construction sites, including a mounting base plate 1 and a dust reduction component 2, the dust reduction component 2 including a dust reduction bellows 201, a dust sensor 202 is installed on one side of the dust reduction bellows 201, a mounting frame 203 is fixedly connected inside the dust reduction bellows 201, a fixing frame 214 is fixedly connected to one side of the mounting frame 203, a driving motor 212 is installed inside the fixing frame 214, a driving rod 211 is fixedly connected to the output end of the driving motor 212, dust reduction blades 213 are fixedly connected to the side surfaces of the driving rod 211, the dust reduction blades 213 are arranged in the mounting frame 203 and rotatably cooperate with the mounting frame 203, a battery and a controller are installed inside the dust reduction bellows 201, and the battery and the controller are electrically connected to the dust sensor 202 and the driving motor 212 respectively.

[0025] An air inlet is provided on one side of the dust reduction bellows 201, and an air outlet is provided on the other side. A first adsorption plate 205 is installed inside the dust reduction bellows 201, and the first adsorption plate 205 is arranged on one side of the mounting frame 203, and the first adsorption plate 205 is located at the rear side of the air inlet. A matching frame 204 is installed on one side of the first adsorption plate 205, and one end of the matching frame 204 is fixedly connected to the inner bottom surface of the dust reduction bellows 201, and one end of the driving rod 211 is fixedly connected to a connecting rod 215, and the connecting rod 215 is arranged on the outer side of the mounting frame 203, and one end of the connecting rod 215 is hinged to a linkage rod 206, and one end of the linkage rod 206 is hinged to a slide plate 207, which is arranged inside the matching frame 204 and slidably cooperates with it, one end of the slide plate 207 is fixedly connected to a connecting rod 208, and one side of the connecting rod 208 is fixedly connected to a plurality of scrapers 209, and one side of the scraper 209 is in contact with the surface of the first adsorption plate 205.

[0026] A collecting groove is provided on one side of the mounting base plate 1 , and the collecting groove is connected to the dust reduction bellows 201 . A collecting box 101 is slidably connected in the collecting groove, and the collecting box 101 is arranged on the bottom side of the first adsorption plate 205 . A second adsorption plate 210 is arranged in the collecting box 101 .

[0027] Filters 3 are installed at the air inlet and the air outlet of the dust suppression bellows 201 .

[0028] A push rod 102 is fixedly connected to one side of the mounting base plate 1, and a plurality of sets of universal wheels 103 are arranged on the bottom surface of the mounting base plate 1, and the universal wheels 103 have a self-locking function; by arranging the push rod 102 and four sets of universal wheels 103, and the four sets of universal wheels 103 are respectively arranged around the bottom surface of the mounting base plate 1, it is convenient for users to push the dust reduction bellows 201 to the place where dust reduction is needed on the construction site, which is convenient and quick.

[0029] It should be noted that, in actual use, the dust concentration is detected by the dust sensor 202. When the dust concentration reaches the set value, the controller activates the drive motor 212, and then activates the dust reduction blades 213, sucking the dust in through the air inlet and adhering it to the first adsorption plate 205. The drive motor 212 drives the drive rod 211 to rotate, and at the same time, the connecting rod 215 drives the linkage rod 206 to swing, and then the linkage rod 206 drives the slide plate 207 to slide on the matching frame 204, so that the connecting rod 208 drives multiple groups of scrapers 209 to scrape the first adsorption plate 205, so that the dust falls on the second adsorption plate 210 in the collection box 101, and is collected in a centralized manner for subsequent processing, thereby avoiding the accumulation of dust at the dust reduction blades 213, affecting the operation of the dust reduction blades 213, and improving the dust reduction efficiency.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A self-starting dust suppression fan for a construction site, comprising a mounting base plate (1) and a dust suppression assembly (2), characterized in that: The dust reduction component (2) comprises a dust reduction bellows (201), a dust sensor (202) is installed on one side of the dust reduction bellows (201), a mounting frame (203) is fixedly connected inside the dust reduction bellows (201), a fixing frame (214) is fixedly connected to one side of the mounting frame (203), a driving motor (212) is installed inside the fixing frame (214), an output end of the driving motor (212) is fixedly connected to a driving rod (211), a dust reduction blade (213) is fixedly connected to the peripheral side of the driving rod (211), the dust reduction blade (213) is arranged in the mounting frame (203) and rotatably cooperates therewith, and a battery and a controller are installed inside the dust reduction bellows (201), and the battery and the controller are electrically connected to the dust sensor (202) and the driving motor (212) respectively.

2. A self-starting dust suppression fan for a construction site according to claim 1, characterized in that: An air inlet is provided on one side of the dust reduction bellows (201), and an air outlet is provided on the other side. A first adsorption plate (205) is installed inside the dust reduction bellows (201), and the first adsorption plate (205) is arranged on one side of the mounting frame (203), and the first adsorption plate (205) is located at the rear side of the air inlet. A matching frame (204) is installed on one side of the first adsorption plate (205), and one end of the matching frame (204) is fixedly connected to the inner bottom surface of the dust reduction bellows (201), and one end of the driving rod (211) is fixedly connected to a connecting rod (215). ), the connecting rod (215) is arranged on the outside of the mounting frame (203), one end of the connecting rod (215) is hinged with a linkage rod (206), one end of the linkage rod (206) is hinged with a slide plate (207), the slide plate (207) is arranged inside the matching frame (204) and slidably cooperates with it, one end of the slide plate (207) is fixedly connected with a connecting rod (208), one side of the connecting rod (208) is fixedly connected with multiple groups of scrapers (209), and one side of the scraper (209) is in contact with the surface of the first adsorption plate (205).

3. A self-starting dust suppression fan for a construction site according to claim 2, characterized in that: A collecting groove is provided on one side of the mounting base plate (1), and the collecting groove is connected to the dust reduction bellows (201). A collecting box (101) is slidably connected in the collecting groove, and the collecting box (101) is arranged on the bottom side of the first adsorption plate (205). A second adsorption plate (210) is arranged in the collecting box (101).

4. A self-starting dust suppression fan for a construction site according to claim 3, characterized in that: Filter screens (3) are installed at the air inlet and the air outlet of the dust reduction bellows (201).

5. A self-starting dust suppression fan for a construction site according to claim 4, characterized in that: A push rod (102) is fixedly connected to one side of the mounting base plate (1), and a plurality of sets of universal wheels (103) are arranged on the bottom surface of the mounting base plate (1), and the universal wheels (103) have a self-locking function.