Dust removal device for building decoration construction

By designing a dust removal device for building decoration construction and utilizing a combination of an impeller and a fan wheel, effective classification and collection of dust can be achieved, thus resolving the impact of dust on personnel and equipment at the construction site and improving construction efficiency and quality.

CN115970423BActive Publication Date: 2025-09-05CHINA MCC20 GRP CORP LTD

Patent Information

Application Number
CN202211647165.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-21
Publication Date
2025-09-05
Estimated Expiration
2042-12-21

AI Technical Summary

Technical Problem

The dust generated during the construction of building decoration affects the health of construction workers and equipment operation, and reduces construction efficiency and quality.

Method used

A dust removal device is designed, which includes a bracket, an adsorption component and a classification component. The air containing dust is extracted by a wind impeller and a fan wheel, and dust particles of different sizes are classified and collected in the classification component by centrifugal force.

Benefits of technology

Effectively reduce dust pollution, ensure construction site safety, and improve construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115970423B_ABST
    Figure CN115970423B_ABST
Patent Text Reader

Abstract

The present invention discloses a dust removal device for building decoration construction. The device includes a bracket for fixing various components, an adsorption component and a classification component are provided on the bracket, a mounting barrel, a wind impeller, and two air-displacing wheels are provided in the adsorption component, and the air laden with dust is extracted by the rotation of the wind impeller and the two air-displacing wheels. The upper end of the adsorption component is provided with a classification component for classifying and recovering dust by centrifugal force, and the classification component is provided with a classification barrel. When the dust-laden air passes through the classification barrel, dust particles of different sizes are classified, and then the dust particles of different sizes are collected, and the air after dust filtration is discharged. The present invention can process dust caused by different materials during building decoration construction, and can classify dust of different sizes, overcome the influence of dust on traditional building decoration construction sites, effectively reduce the dust generated during the decoration construction process, avoid dust pollution on the construction site, ensure the safety of personnel and equipment, and improve the efficiency and quality of decoration construction operations.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of building decoration engineering, in particular to a dust removal device used in building decoration construction. Background Art

[0002] Renovation, also known as decoration or furnishing, refers to the construction work carried out within a specific area and scope, including plumbing, electrical work, walls, floors, ceilings, and landscaping. It involves a complete design and construction plan based on specific design concepts and aesthetic principles. Architectural decoration projects involve the interior and exterior decoration and modification of buildings for the purposes of strengthening, protecting, and enhancing their aesthetics. During the construction process, large amounts of dust are generated when cutting tiles or polishing wall putty. This dust can easily be inhaled into the lungs, causing serious harm to the health of construction workers. Dust also affects the construction site environment and the normal operation of mechanical and electrical equipment, reducing construction efficiency and quality. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a dust removal device for building decoration construction. This device overcomes the influence of dust on traditional building decoration construction sites, effectively reduces the dust generated during the decoration construction process, avoids dust pollution on the construction site, ensures the safety of personnel and equipment, and improves the efficiency and quality of decoration construction operations.

[0004] In order to solve the above technical problems, the dust removal device for building decoration construction of the present invention includes a bracket, an adsorption component and a classification component;

[0005] The bracket includes a base plate, an electric cylinder and a mounting frame, wherein the electric cylinder is vertically arranged on the base plate, the mounting frame is arranged on the piston end of the electric cylinder, an adsorption tube is arranged at the lower end of the mounting frame, and a dust collecting cover or dust collecting box is arranged at the end of the adsorption tube;

[0006] The adsorption assembly includes a mounting barrel, multiple groups of transmission pipes, a fixed barrel, an impeller, a first air-pumping wheel, a second air-pumping wheel and a motor. The mounting barrel is sleeved and fixed on the mounting frame, the front end of the adsorption tube is located in the mounting barrel, the multiple groups of transmission pipes are arranged at intervals in the circumferential direction on the inner wall of the mounting barrel and the bottom ends are connected to the adsorption tube, the impeller is rotatably arranged in the mounting barrel and is located in the inner ring surrounded by the multiple groups of transmission pipes, the top surface of the impeller is provided with an inner gear ring, the fixed barrel is provided with a core shaft coaxially in the fixed barrel, the first air-pumping wheel and the second air-pumping wheel are respectively provided at the top and bottom ends of the core shaft, and the second air-pumping wheel is located in the impeller, the core shaft is provided with a first gear on the top surface of the impeller, the motor is provided in the mounting barrel and a second gear is provided at the end of the drive shaft, the second gear is meshed with the first gear and the inner gear ring respectively;

[0007] The classification component includes a classification barrel, a mounting platform and a first exhaust net. The classification barrel is fixed on the mounting frame and is located on the top surface of the mounting barrel. The top ends of the multiple groups of transmission pipes extend into the classification barrel and are arranged in a spiral shape in the classification barrel. The mounting platform is provided on the top surface of the classification barrel. The first exhaust net is provided on the top surface of the mounting platform. An internal gear disk is provided for rotation in the mounting platform. The bottom surface of the internal gear disk is provided with scraping plates spaced apart in the circumferential direction, and a rotating platform is provided coaxially on the top surface. A gear ring is provided on the rotating platform, and a rotating fan blade is provided on the top surface of the gear ring. The rotating fan blade is connected to the classification barrel. A third gear is provided between the internal gear disk and the gear ring and they are meshed with each other.

[0008] Furthermore, the mounting surface of the classification component is provided with protruding windows spaced apart along the circumferential direction, and the protruding windows are provided with a second exhaust net.

[0009] Furthermore, the bottom ends of the multiple groups of transmission tubes are inserted into the tube wall of the adsorption tube at intervals along the circumferential direction.

[0010] Furthermore, the scraper plate is close to the inner wall of the mounting platform.

[0011] Furthermore, the classification component also includes a filter screen cover, which is arranged in the mounting platform and located on the bottom surface of the gear ring, and the bottom end of the filter screen cover extends into the classification barrel.

[0012] Since the dust removal device for building decoration construction of the present invention adopts the above-mentioned technical solution, that is, the device includes a bracket for fixing various components, an adsorption component and a classification component are provided on the bracket, a mounting barrel, a wind impeller and two air-displacing wheels are provided in the adsorption component, and the air containing dust is extracted by the rotation of the wind impeller and the two air-displacing wheels, a classification component is provided at the upper end of the adsorption component for classifying and recovering dust by centrifugal force, a classification barrel is provided in the classification component, and dust particles of different sizes are classified when the dust-laden air passes through the classification barrel, and then the dust particles of different sizes are collected, and the air after dust filtration is discharged. The present invention can process dust caused by different materials during building decoration construction, and can classify dust of different sizes, overcome the influence of dust on traditional building decoration construction sites, effectively reduce the dust generated during the decoration construction process, avoid dust pollution on the construction site, ensure the safety of personnel and equipment, and improve the efficiency and quality of decoration construction operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic structural diagram of a dust removal device for building decoration construction according to the present invention;

[0015] Figure 2Schematic diagram of the support of the device;

[0016] Figure 3 This is a schematic diagram of a dust collection box at the end of the adsorption tube of the bracket in this device;

[0017] Figure 4 Schematic diagram of the adsorption component of the device;

[0018] Figure 5 This is a schematic diagram of the internal structure of the installation barrel of the adsorption component in this device;

[0019] Figure 6 This is a schematic diagram of the fixed cylinder structure of the adsorption component in this device;

[0020] Figure 7 is a cross-sectional view of the adsorption component in the device;

[0021] Figure 8 A schematic diagram of the classified components of the device;

[0022] Figure 9 This is a schematic diagram of the internal structure of the classification barrel of the classification component in this device;

[0023] Figure 10 A cross-sectional view of the classified components in the device;

[0024] Figure 11 Schematic diagram of the installation platform for the classification components in this device. DETAILED DESCRIPTION

[0025] Implementation example Figures 1 to 10 As shown, the dust removal device for building decoration construction of the present invention includes a bracket 1, an adsorption component 2 and a classification component 3;

[0026] The bracket 1 includes a base plate 11, an electric cylinder 12 and a mounting bracket 13. The electric cylinder 12 is vertically arranged on the base plate 11. The mounting bracket 13 is arranged at the piston end of the electric cylinder 12. An adsorption tube 14 is provided at the lower end of the mounting bracket 13. A dust collecting cover 15 or a dust collecting box 16 is provided at the end of the adsorption tube 14.

[0027] The adsorption assembly 2 includes a mounting barrel 21, multiple groups of transmission pipes 22, a fixing barrel 23, a wind impeller 24, a first wind impeller 25, a second wind impeller 26 and a motor 27. The mounting barrel 21 is fixed to the mounting frame 13. The front end of the adsorption pipe 14 is located in the mounting barrel 21. The multiple groups of transmission pipes 22 are arranged at intervals along the circumferential direction on the inner wall of the mounting barrel 21 and the bottom ends are connected to the adsorption pipe 14. The wind impeller 24 is rotatably arranged in the mounting barrel 21 and is located in the inner ring surrounded by the multiple groups of transmission pipes 22. The top surface of the wind impeller 24 is provided with an inner gear ring 241 The fixing barrel 23 is provided on the top surface of the impeller 24 and is coaxially arranged. A core shaft 231 is coaxially provided in the fixing barrel 23. The first impeller 25 and the second impeller 26 are respectively provided at the top and bottom ends of the core shaft 231, and the second impeller 26 is located in the impeller 24. The core shaft 231 is provided with a first gear 232 on the top surface of the impeller 24. The motor 27 is provided in the mounting barrel 21 and a second gear 233 is provided at the drive shaft end. The second gear 233 is respectively engaged with the first gear 232 and the inner gear ring 241;

[0028] The classification component 3 includes a classification barrel 31, a mounting platform 32 and a first exhaust net 33. The classification barrel 31 is fixed on the mounting frame 13 and is located on the top surface of the mounting barrel 21. The top ends of the multiple groups of transmission pipes 22 extend into the classification barrel 31 and are arranged in a spiral shape in the classification barrel 31. The mounting platform 32 is provided on the top surface of the classification barrel 31. The first exhaust net 33 is provided on the top surface of the mounting platform 32. An internal gear disk 34 is provided for rotation in the mounting platform 32. The bottom surface of the internal gear disk 34 is provided with scraping plates 35 spaced apart in the circumferential direction, and a rotating platform 36 is provided coaxially on the top surface. A gear ring 37 is provided on the rotating platform 36. A rotating fan blade 38 is provided on the top surface of the gear ring 37. The rotating fan blade 38 is connected to the classification barrel 31. A third gear 39 is provided between the internal gear disk 34 and the gear ring 37 and they are meshed with each other.

[0029] Preferably, Figure 11 As shown, the circumferential surface of the mounting platform 32 of the classification component 3 is provided with protruding windows 321 at intervals along the circumferential direction, and the protruding windows 321 are provided with a second exhaust net 322.

[0030] Preferably, the bottom ends of the multiple groups of transmission tubes 22 are inserted into the tube wall of the adsorption tube 14 at intervals along the circumferential direction.

[0031] Preferably, the scraper plate 35 is close to the inner wall of the mounting platform 32 .

[0032] Preferably, Figure 10 As shown, the classification component further includes a filter screen cover 323 , which is disposed in the mounting platform 32 and located on the bottom surface of the gear ring 37 , and the bottom end of the filter screen cover 323 extends into the classification barrel 31 .

[0033] During dust removal operations at a building decoration construction site, the height of the adsorption component 2 and the classification component 3 are adjusted by an electric cylinder according to the location of the dust-generating operation point, so that the dust hood 15 or the dust box 16 can be placed in the best position for dust collection; the dust hood 15 or the dust box 16 can be replaced according to the size of the processed materials. When processing small materials, the dust hood 15 is installed on the adsorption tube 14, and the dust is adsorbed by the dust hood 15 and the adsorption tube 14; when processing large materials, the dust box 16 is set on the adsorption tube 14, and the dust adsorption range of the dust box 16 is greater than the dust adsorption range of the dust hood 15.

[0034] When it is necessary to adsorb the air containing dust, start the motor 27. The motor 27 drives the first gear 232 and the impeller to rotate through the second gear 233. The first gear 232 drives the core shaft and the first and second air wheels 25 and 26 at both ends of the core shaft to rotate. The first and second air wheels 25 and 26 will increase the gas in the installation barrel 21 and increase the gas in the multiple transmission pipes 22. The increased gas enters the classification barrel 31.

[0035] Since the multiple groups of transmission pipes 22 are spirally arranged in the classification barrel 31, when the gas is discharged from the classification barrel 31, it will rotate and rise along the inner wall of the classification barrel 31. The dust in the air is subjected to centrifugal force, and larger dust particles will enter the mounting platform 32 along the inner wall of the classification barrel 31. The smaller dust particles move to a position close to the axis of the classification barrel 31 and are filtered by the filter cover 323. The filtered gas is discharged through the first exhaust net 33. When the gas is discharged, the airflow drives the rotating fan blades 38 to rotate. When the rotating fan blades 38 rotate, the gear ring 37 and the rotating platform 36 rotate. The gear ring 37 drives the third gear 39 to rotate, and the third gear 39 drives the inner gear disk 34 to rotate. At this time, the inner gear disk 34 drives the scraper plate 35 to rotate. When the scraper plate 35 rotates, it pushes the gas with large dust particles toward the periphery of the mounting platform 32. At this time, the gas is discharged through the second exhaust net 322. At the same time, the scraper plate 35 rotates to scrape the dust attached to the inner wall of the mounting platform 32 into the protruding window 321 of the mounting platform 32 for collection.

[0036] This setting absorbs air containing dust particles when the two air-displacing wheels rotate simultaneously to increase the dust adsorption efficiency; multiple groups of transmission pipes are spirally arranged in the classification barrel, so that the gas in the transmission pipes tends to spiral upward in the classification barrel when discharged, forming a centrifugal force acting on the dust particles; thereby, the classification component can classify the dust in the air according to size, and the protrusions set on the mounting platform collect the dust; effectively reduce the dust generated during the decoration construction process and avoid dust pollution at the construction site.

Claims

1. A dust removal device for building decoration construction, characterized by: The device includes a bracket, an adsorption component and a classification component; The bracket includes a base plate, an electric cylinder and a mounting frame, wherein the electric cylinder is vertically arranged on the base plate, the mounting frame is arranged on the piston end of the electric cylinder, an adsorption tube is arranged at the lower end of the mounting frame, and a dust collecting cover or dust collecting box is arranged at the end of the adsorption tube; The adsorption assembly includes a mounting barrel, multiple groups of transmission pipes, a fixed barrel, an impeller, a first air-pumping wheel, a second air-pumping wheel and a motor. The mounting barrel is sleeved and fixed on the mounting frame, the front end of the adsorption tube is located in the mounting barrel, the multiple groups of transmission pipes are arranged at intervals in the circumferential direction on the inner wall of the mounting barrel and the bottom ends are connected to the adsorption tube, the impeller is rotatably arranged in the mounting barrel and is located in the inner ring surrounded by the multiple groups of transmission pipes, the top surface of the impeller is provided with an inner gear ring, the fixed barrel is provided on the top surface of the impeller and is coaxially arranged, a core shaft is coaxially provided in the fixed barrel, the first air-pumping wheel and the second air-pumping wheel are respectively provided at the top and bottom ends of the core shaft, and the second air-pumping wheel is located in the impeller, the core shaft is provided with a first gear on the top surface of the impeller, the motor is provided in the mounting barrel and a second gear is provided at the end of the drive shaft, the second gear is meshed with the first gear and the inner gear ring respectively; The classification component includes a classification barrel, a mounting platform and a first exhaust net. The classification barrel is fixed to the mounting frame and is located on the top surface of the mounting barrel. The top ends of the multiple groups of transmission pipes extend into the classification barrel and are arranged in a spiral shape in the classification barrel. The mounting platform is provided on the top surface of the classification barrel. The first exhaust net is provided on the top surface of the mounting platform. An internal gear disk is provided for rotation in the mounting platform. The bottom surface of the internal gear disk is provided with scraping plates spaced apart in the circumferential direction. A rotating platform is provided coaxially on the top surface. A gear ring is provided on the rotating platform. A rotating fan blade is provided on the top surface of the gear ring. The rotating fan blade is connected to the classification barrel. A third gear is provided between the internal gear disk and the gear ring and meshes with each other. The mounting surface of the classification component is provided with protruding windows at intervals along the circumferential direction, and the protruding windows are provided with a second exhaust net; The bottom ends of the multiple groups of transmission tubes are inserted into the tube wall of the adsorption tube at intervals along the circumferential direction; The scraper plate is close to the inner wall of the mounting platform; The classification component also includes a filter screen, which is arranged in the mounting platform and located on the bottom surface of the gear ring. The bottom end of the filter screen extends into the classification barrel.

Citation Information

Patent Citations

  • Building engineering construction dust removal device

    CN111203063A

  • Pneumatic separator

    GB1012662A

Cited By

  • Dust filtering treatment device for textile production workshop

    CN121623470A