Spraying dust removal device

By using a combination of a rotating frame and an adjustment mechanism in the spraying device, the dual motion trajectory of the spraying cylinder assembly is realized, which solves the problems of small spraying areas and troublesome operation of the existing device, and improves the spraying effect and the flexibility of the device.

CN222816518UActive Publication Date: 2025-05-02CHONGQING HONGGANG CONSTR ENG SUPERVISION CONSULTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421808328.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-02
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Due to structural limitations in construction, the existing spraying devices have only a single degree of freedom adjustment, resulting in a small range of spraying areas, troublesome operation, and poor dust reduction effect.

Method used

The combination of a rotating frame and an adjustment mechanism is adopted to realize the dual motion trajectory of left and right rotation and small swing up and downward swing, thereby improving the spraying degree of the spraying area and area.

Benefits of technology

It improves the coverage and spraying degree of the spray area, enhances the processing capacity of weak spray areas, simplifies the device structure, is easy to install and move, and is suitable for use in different sites.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222816518U_ABST
    Figure CN222816518U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying dust removal device which comprises a frame body and a built-in air compression assembly, the rotating frame is rotationally connected with the upper end of the frame body; the spraying cylinder assembly is arranged at the upper part of the frame body and is connected with the inner side of the rotating frame; the adjusting mechanism is respectively connected with the spray cylinder assembly and the rotating frame; the driving assembly is connected with the frame body and used for driving the rotating frame to rotate horizontally. The nozzles are circumferentially distributed at the air outlet end of the spraying cylinder assembly and are respectively communicated with the air compression assembly and a water source through pipelines, the spraying dust removal device disclosed by the utility model is simple in structure and easy to install, universal wheels can be arranged at the bottom of the frame body, and the spraying dust removal device is suitable for being used in different places.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering construction auxiliary equipment, and specifically relates to a spray dust removal device. Background Art

[0002] With the continuous acceleration of urban modernization, a large number of construction sites have inevitably appeared in cities. Various construction sites have caused very bad effects on the surrounding environment, and the first to be affected is dust pollution. A large amount of dust will be generated in the construction site. If it is allowed to fly around, it will cover the entire city with a thick layer of dust; moreover, among these dusts, there are a large number of substances that are harmful to the human body, which will affect the health of urban residents.

[0003] For example, a Chinese patent with application number CN202221880747.7 discloses a spray dust removal device for construction sites, including a fixed frame, a conveying pipe is slidably arranged on the fixed frame, a driving mechanism connected to the lower end of the conveying pipe is installed on the fixed frame, a rotatable spray head is arranged on the conveying pipe, and a guide rail is installed on the inner side wall of the fixed frame, and the guide rail is cooperatively connected with the spray head.

[0004] At present, spray devices are installed on the walls around construction sites for spraying and dust reduction. However, the existing spray devices are limited by their structure and have only a single degree of freedom for adjustment, resulting in a small spray area. The entire device needs to be moved, which is cumbersome to operate and has a poor dust reduction effect. Utility Model Content

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

[0006] A spray dust removal device, comprising:

[0007] The frame has an air compressor component built in;

[0008] A rotating frame, rotatably connected to the upper end of the frame;

[0009] A spray barrel assembly is arranged on the upper part of the frame and connected to the inner side of the rotating frame;

[0010] An adjusting mechanism is connected to the spray barrel assembly and the rotating frame respectively;

[0011] A driving assembly connected to the frame body and used to drive the rotating frame to rotate horizontally;

[0012] Nozzles, a plurality of the nozzles are distributed in a circle at the air outlet end of the spray barrel assembly, and are respectively connected to the air compressor assembly and the water source through pipelines.

[0013] Furthermore, the power output end of the driving component has a driving gear, and the bottom of the rotating frame is provided with a driven gear meshing with the driving gear.

[0014] Further, the rotating frame is shape.

[0015] Furthermore, bearing seats are arranged on the top of both sides of the rotating frame, and the spray barrel assembly is connected to the rotating frame through the cooperation of the rotating shaft and the bearing seats.

[0016] Furthermore, the adjusting mechanism comprises a telescopic cylinder.

[0017] The spray gun assembly comprises a double-head fan and a protective net arranged at the rear of the double-head fan.

[0018] Furthermore, a connecting valve and a pump body are also provided in the frame body.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The spray dust removal device of the utility model adopts a combination of a rotating frame and an adjusting mechanism to realize the double motion trajectory of left and right rotation and up and down small swing of the spray barrel assembly, thereby increasing the spray area, and at the same time strengthening the weak spray area of ​​the fixed spray hole, thereby increasing the spray degree of the area. The spray dust removal device of the utility model has a simple structure and is easy to install. Universal wheels can be set at the bottom of the frame, which is suitable for use in different venues. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a spray dust removal device according to an embodiment of the utility model;

[0022] Figure 2 It is a cross-sectional structural schematic diagram of an embodiment of a spray dust removal device of the utility model;

[0023] Figure 3 It is a partial structural schematic diagram of an embodiment of the utility model;

[0024] The reference numerals in the drawings of the specification include:

[0025] Frame 1, connecting valve 10, pump body 11, air compressor assembly 2, rotating frame 3, driven gear 30, bearing seat 31, spray gun assembly 4, double-head fan 40, protective net 41, adjustment mechanism 5, driving assembly 6, driving gear 60, nozzle 7. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Among them, the drawings are only used for exemplary explanations, and they only show schematic diagrams rather than actual drawings, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted, and the same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar parts; in the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like appear, the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, so the terms describing the positional relationship in the drawings are only used for exemplary explanations, and cannot be understood as limitations on this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0028] like Figure 1 - Figure 3 As shown, a spray dust removal device of the utility model comprises a frame 1, a rotating frame 3, a spray barrel assembly 4, an adjustment mechanism 5 and a driving assembly 6;

[0029] The frame 1 has an air compressor assembly 2 built in;

[0030] The rotating frame 3 is rotatably connected to the upper end of the frame body 1;

[0031] The spray gun assembly 4 is arranged on the upper part of the frame 1 and connected to the inner side of the rotating frame 3;

[0032] The regulating mechanism 5 is connected to the spray barrel assembly 4 and the rotating frame 3 respectively;

[0033] The driving assembly 6 is connected to the frame 1 and is used to drive the rotating frame 3 to rotate horizontally; the driving assembly 6 not only includes a motor, but also has a corresponding reduction box transmission structure, and the rotation speed should not be too fast or too slow.

[0034] A plurality of nozzles 7 are distributed circumferentially at the air outlet end of the spray barrel assembly 4, and the nozzles 7 are respectively connected to the air compressor assembly 2 and the water source through pipelines (not shown).

[0035] The spray dust removal device of the utility model adopts a combination of a rotating frame 3 and an adjusting mechanism 5 to realize a dual motion trajectory of left and right rotation and up and down small swing of the spray barrel assembly 4, thereby increasing the spray area, and at the same time strengthening the weak spray area appearing in the fixed spray hole, thereby improving the spray degree of the area.

[0036] The spray dust removal device compresses the air through the air compressor component 2, generates sonic oscillations inside the nozzle 7, and highly atomizes the water through ultrasonic waves to produce water mist particles with a diameter of 5-100 microns. It suppresses dust from the source and can effectively solve the problem of controlling unorganized dust in closed / semi-closed areas, such as dust removal in loading and unloading areas such as feed hoppers and feeders. It is widely used in steel mills, metallurgy, mining, thermal power plants, coal coke chemicals, ports and docks, cement plants, coal mines and other dusty places.

[0037] The spray dust removal device of the utility model has a simple structure and is easy to install. Universal wheels (not shown) can be arranged at the bottom of the frame 1, which is suitable for use in different places. A plurality of universal wheels are arranged at the bottom of the frame 1. The universal wheels are arranged at the bottom of the frame 1, so that the whole device can be moved conveniently and the transportation cost can be reduced.

[0038] Specifically, the power output end of the driving assembly 6 has a driving gear 60 , and the bottom of the rotating frame 3 is provided with a driven gear 30 meshing with the driving gear 60 .

[0039] The rotating frame 3 is in a U-shape.

[0040] In addition, bearing seats 31 are provided on the tops of both sides of the rotating frame 3 , and the spray barrel assembly 4 is connected to the rotating frame 3 through the cooperation between the rotating shaft and the bearing seats 31 .

[0041] The adjusting mechanism 5 may be a screw mechanism or other structures with telescopic functions, such as a cylinder, etc., without any specific limitation.

[0042] The spray gun assembly 4 includes a double-headed fan 40 and a protective net 41 arranged at the rear of the double-headed fan 40 .

[0043] Both ends of the double-ended blower 40 are connected with blades, which can increase the air intake of external air. In addition, the protective net 41 provided can prevent external foreign matter from entering the spray barrel assembly 4, causing the generation of safety accidents.

[0044] In addition, a connecting valve 10 and a pump body 11 are also provided in the frame 1, which is connected to an external water source through the connecting valve 10. The connecting valve 10 has a structure for quick connection with an external pipeline. The pump body 11 can pressurize the water source so that the water source entering the device has a suitable water pressure.

[0045] The above-mentioned air compressor assembly 2 and drive assembly 6 are both existing technologies and are easy to implement. They do not belong to the protection scope of this application. Therefore, they at least have the beneficial effects brought by the technical solutions of the above-mentioned embodiments and will not be repeated here.

[0046] The fixed connection not specifically mentioned above may be a connection method such as riveting, welding, bolt connection, etc., and the movable connection may be a connection method such as hinged connection.

[0047] The above are only embodiments of the utility model. The common sense such as the known specific structures and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field to which the utility model belongs before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A spray dust removal device, characterized in that: include: The frame has an air compressor component built in; A rotating frame, rotatably connected to the upper end of the frame; A spray barrel assembly is arranged on the upper part of the frame and connected to the inner side of the rotating frame; An adjusting mechanism is connected to the spray barrel assembly and the rotating frame respectively; A driving assembly connected to the frame body and used to drive the rotating frame to rotate horizontally; Nozzles, a plurality of the nozzles are distributed in a circle at the air outlet end of the spray barrel assembly, and are respectively connected to the air compressor assembly and the water source through pipelines.

2. A spray dust removal device according to claim 1, characterized in that: The power output end of the driving component is provided with a driving gear, and the bottom of the rotating frame is provided with a driven gear meshing with the driving gear.

3. A spray dust removal device according to claim 1 or 2, characterized in that: The rotating frame is in a U-shape.

4. A spray dust removal device according to claim 3, characterized in that: The tops of both sides of the rotating frame are provided with bearing seats, and the spray barrel assembly is connected to the rotating frame through the cooperation of the rotating shaft and the bearing seats.

5. A spray dust removal device according to claim 1, 2 or 4, characterized in that: The adjusting mechanism comprises a telescopic cylinder.

6. A spray dust removal device according to claim 5, characterized in that: The spray gun assembly comprises a double-head fan and a protective net arranged at the rear of the double-head fan.

7. A spray dust removal device according to claim 1, 2, 4 or 6, characterized in that: The frame body is also provided with a connecting valve and a pump body.

Citation Information

Patent Citations

  • Spraying dust removal device for building site

    CN217613788U