Dust removal device for marble processing

By designing a dust removal device combining centrifugal exhaust fan, vacuum cover and blower, the water consumption and pollution of marble processing dust removal devices in the prior art is solved, and efficient dust collection and environmentally friendly use are achieved.

CN223028000UActive Publication Date: 2025-06-27HUANGYU YUNSHI BUILDING MATERIALS NANTONG CO LTD
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Patent Information

Application Number
CN202421834063.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing marble processing dust removal device sprays dust with atomized spray nozzles, which consumes a lot of water resources and causes pollution and affects environmental protection use.

Method used

A dust removal device for marble processing is designed, using a centrifugal exhaust fan and a vacuum cap to blow out the air and spray dust through the blower in the bellows, and dust is sucked in by the centrifugal exhaust fan. The dust can be collected through the filter mesh and fan blade scraper structure without water mist spraying.

Benefits of technology

It improves the dust absorption effect during marble processing, reduces water resources consumption, and avoids water pollution, and has the advantages of environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust removal device for marble processing, which relates to the technical field of marble processing and comprises a dust removal box, air guide boxes are fixedly connected to two sides of the outer wall of the dust removal box, dust suction covers are fixedly connected to two sides of the inner wall of the dust removal box, and a dust collection box is fixedly connected to the top of the dust removal box. Centrifugal exhaust fans are fixedly connected to the two sides of the outer wall of the dust collection box, the air outlet ends of the centrifugal exhaust fans are fixedly connected with fixing pipes, dust in the dust removal box can be sucked into the dust collection box through cooperation of the centrifugal exhaust fans and the dust suction cover, air blown out by an air blower is sprayed out from a first air outlet and a second air outlet, and the dust removal effect is improved. Dust floats in the dust removal box, the dust collection effect is improved, dust mingled in gas is filtered through the filter screen, the dust adheres to one side of the filter screen under the thrust of airflow, the fan blades rotate under the thrust of the airflow and drive the scraper to rotate, the dust on the side face of the filter screen is scraped off, and the dust can be collected without water mist spraying.
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Description

Technical Field

[0001] The utility model relates to the technical field of marble processing, in particular to a dust removal device for marble processing. Background Art

[0002] Marble originally referred to the white limestone with black patterns produced in Dali, Yunnan Province. Its cross-section can form a natural ink-wash landscape painting. In ancient times, marble with formed patterns was often selected to make picture screens or inlaid paintings. Later, the name marble gradually developed to refer to all limestones with various colored patterns used as building decoration materials.

[0003] During the marble production process, it is necessary to cut, polish, etc. the marble. During the marble processing, a large amount of dust particles will be generated. The dust scattered into the air not only pollutes the environment but also harms the physical health of the staff. Some existing dust removal devices for marble processing spray and dust the dust through atomizing nozzles, and utilize the characteristic that dust agglomerates when encountering water to collect the dust. However, this operation not only consumes a large amount of water resources, but also the water used will be polluted, which is not conducive to environmental protection use. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that some existing dust removal devices for marble processing spray and dust the dust through atomizing nozzles, and utilize the characteristic that dust agglomerates when encountering water to collect the dust. However, this operation not only consumes a large amount of water resources, but also the water used will be polluted, which is not conducive to environmental protection use, and to propose a dust removal device for marble processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A dust removal device for marble processing, including a dust removal box, an activity door is movably installed on the surface of the dust removal box, a glass window is provided on the surface of the activity door, a base is fixedly connected to the inner bottom end of the dust removal box, air guide boxes are fixedly connected to both sides of the outer wall of the dust removal box, one end of the air guide box is located inside the dust removal box, dust suction covers are fixedly connected to both sides of the inner wall of the dust removal box, a dust collection box is fixedly connected to the top of the dust removal box, centrifugal exhaust fans are fixedly connected to both sides of the outer wall of the dust collection box, a fixed pipe is fixedly connected to the air outlet end of the centrifugal exhaust fan, a mounting frame is fixedly installed inside the fixed pipe, and one end of the surface of the fixed pipe penetrates through the inner top of the dust collection box.

[0006] Preferably, an installation groove is opened on one side of the air guide box, a cavity is opened inside the air guide box, and an air outlet one and an air outlet two are respectively opened on the other side of the air guide box.

[0007] Preferably, a blower is fixedly installed inside the installation groove, the air outlet end of the blower is located inside the cavity, and both the first air outlet and the second air outlet communicate with the cavity.

[0008] Preferably, a conveying pipe is fixedly connected to one side of the dust suction cover, and the top of the conveying pipe is fixedly connected to the air inlet end of the centrifugal air extractor.

[0009] Preferably, a collection box is movably installed on the surface of the dust collection box, an opening is formed at the bottom of the fixed pipe, and the opening is located directly above the collection box vertically.

[0010] Preferably, the mounting frame is of a hollow structure, a fixing rod is fixedly connected to the inner wall of the mounting frame, a sleeve is fixedly connected to one side of the fixing rod, a bearing sleeve is fixedly installed inside the sleeve, and a filter screen is provided inside the mounting frame.

[0011] Preferably, a fan blade and a scraper are respectively provided on both sides of the mounting frame, one side of the fan blade is fixedly connected to one side of the scraper, the connecting end of the fan blade and the scraper is located inside the bearing sleeve, and the scraper is located directly above the opening vertically.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, through the cooperation of the centrifugal air extractor and the dust suction cover, the dust inside the dust removal box can be sucked into the dust collection box for collection. And a blower is installed inside the air guide box, and the air blown out by the blower is ejected from the first air outlet and the second air outlet respectively, which can make the dust generated during the processing of the marble slab float inside the dust removal box, improving the dust suction effect.

[0014] 2. In the present utility model, the dust sucked by the centrifugal air extractor is discharged into the fixed pipe, the gas passes through the filter screen and is discharged from the top of the fixed pipe, and the dust mixed in the gas is filtered by the filter screen. Since the dust is pushed by the air flow and adheres to one side of the filter screen, and the fan blade rotates under the action of the air flow and drives the scraper to rotate, the dust on the side of the filter screen can be scraped off, and the dust can be collected without water mist spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional structural diagram of a dust removal box of a dust removal device for marble processing proposed by the present utility model;

[0016] Figure 2 FIG. is an internal structural diagram of a dust removal box of a dust removal device for marble processing proposed by the present utility model;

[0017] Figure 3 FIG. is a sectional structural diagram of an air guide box of a dust removal device for marble processing proposed by the present utility model;

[0018] Figure 4 This is a schematic cross-sectional structure diagram of the dust collection box of a dust removal device for marble processing proposed by the present utility model;

[0019] Figure 5 This is a schematic three-dimensional structure diagram of the mounting rack of a dust removal device for marble processing proposed by the present utility model

[0020] Legend: 1. Dust removal box; 11. Movable door; 12. Glass window; 13. Base; 2. Air guide box; 201. Installation groove; 202. Cavity; 203. Air outlet one; 204. Air outlet two; 21. Blower; 3. Dust suction cover; 31. Delivery pipe; 4. Dust collection box; 41. Collection box; 5. Centrifugal exhaust fan; 6. Fixed pipe; 601. Opening; 7. Mounting rack; 71. Fixed rod; 72. Sleeve; 73. Filter screen; 74. Fan blade; 75. Scraper. Detailed implementation manners

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0023] Embodiment 1

[0024] As Figures 1-5As shown in the figure, the utility model provides a technical solution: a dust removal device for marble processing, which includes a dust removal box 1. A movable door 11 is movably installed on the surface of the dust removal box 1, and a glass window 12 is provided on the surface of the movable door 11. A base 13 is fixedly connected to the inner bottom end of the dust removal box 1. Air guide boxes 2 are fixedly connected to both sides of the outer wall of the dust removal box 1. One end of the air guide box 2 is located inside the dust removal box 1. Dust suction covers 3 are fixedly connected to both sides of the inner wall of the dust removal box 1. A dust collection box 4 is fixedly connected to the top of the dust removal box 1. Centrifugal exhaust fans 5 are fixedly connected to both sides of the outer wall of the dust collection box 4. A fixed pipe 6 is fixedly connected to the air outlet end of the centrifugal exhaust fan 5. An installation frame 7 is fixedly installed inside the fixed pipe 6. One end of the surface of the fixed pipe 6 penetrates through the inner top of the dust collection box 4. An installation groove 201 is opened on one side of the air guide box 2, a cavity 202 is opened inside the air guide box 2, and an air outlet one 203 and an air outlet two 204 are respectively opened on the other side of the air guide box 2. A blower 21 is fixedly installed inside the installation groove 201, and the air outlet end of the blower 21 is located inside the cavity 202. The air outlet one 203 and the air outlet two 204 are both communicated with the cavity 202. A conveying pipe 31 is fixedly connected to one side of the dust suction cover 3, and the top of the conveying pipe 31 is fixedly connected to the air inlet end of the centrifugal exhaust fan 5.

[0025] In this embodiment, the marble slab is placed on the top of the base 13 for processing, and the movable door 11 is closed to prevent dust from overflowing. The glass window 12 installed on the surface of the movable door 11 can be used to view the processing situation of the marble slab. Subsequently, the blower 21 is started to blow air into the cavity 202, and the air flows out from the air outlet one 203 and the air outlet two 204 respectively. The air flow blown out from the air outlet one 203 can blow up the dust on the top of the marble slab, and the air flow blown out from the air outlet two 204 can make the dust float inside the dust removal box 1. Subsequently, the centrifugal exhaust fan 5 is started, and the dust suction cover 3 has suction through the transmission of the conveying pipe 31, and the dust floating inside the dust removal box is absorbed.

[0026] Embodiment 2

[0027] As Figures 1-5 shown, a collection box 41 is movably installed on the surface of the dust collection box 4. An opening 601 is opened at the bottom of the fixed pipe 6, and the opening 601 is vertically above the collection box 41. The installation frame 7 is of a hollow structure. A fixed rod 71 is fixedly connected to the inner wall of the installation frame 7. A sleeve 72 is fixedly connected to one side of the fixed rod 71. A bearing sleeve is fixedly installed inside the sleeve 72. A filter screen 73 is provided inside the installation frame 7. A fan blade 74 and a scraper 75 are respectively provided on both sides of the installation frame 7. One side of the fan blade 74 is fixedly connected to one side of the scraper 75. The connection end of the fan blade 74 and the scraper 75 is located inside the bearing sleeve. The scraper 75 is vertically above the opening 601.

[0028] In this embodiment, when dust is sucked into the centrifugal exhaust fan 5, it is discharged from the air outlet end of the centrifugal exhaust fan 5 into the fixed pipe 6. The air flow is discharged from the top of the fixed pipe 6, and the dust mixed in the air flow is separated by the filter screen 73. The dust is adhered to one side of the filter screen 73 by the thrust of the air flow. At the same time, when the fan blade 74 is subjected to the thrust of the air flow, it rotates, and drives the scraper 75 to rotate on the surface of the filter screen 73, scraping off the dust adhered to the surface of the filter screen 73, and falling into the collection box 41 through the opening 601, completing the absorption and collection of dust.

[0029] Working principle of this embodiment: Place the marble slab on the top of the base 13 for processing, close the movable door 11 to prevent dust from overflowing. Then start the blower 21 to blow air into the cavity 202. The air flow is discharged from the air outlet one 203 and the air outlet two 204 respectively, making the dust float in the dust removal box 1. Then start the centrifugal exhaust fan 5 to absorb the dust floating in the dust removal box. The dust is sucked into the centrifugal exhaust fan 5 and discharged from the air outlet end into the fixed pipe 6. The air flow is discharged from the top of the fixed pipe 6, and the dust mixed in the air flow is separated by the filter screen 73. The dust is adhered to one side of the filter screen 73 by the thrust of the air flow. At the same time, when the fan blade 74 is subjected to the thrust of the air flow, it rotates, and drives the scraper 75 to rotate on the surface of the filter screen 73, scraping off the dust adhered to the surface of the filter screen 73, and falling into the collection box 41 through the opening 601, completing the absorption and collection of dust. Dust can be collected without water spraying, and at the same time, water resource pollution can be reduced.

[0030] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A dust removal device for marble processing, comprising a dust removal box (1), characterized in that: A movable door (11) is movably mounted on the surface of the dust removal box (1), and a glass window (12) is disposed on the surface of the movable door (11). A base (13) is fixedly connected to the inner bottom end of the dust removal box (1). Air guide boxes (2) are fixedly connected to both sides of the outer wall of the dust removal box (1), and one end of the air guide box (2) is located inside the dust removal box (1). Dust suction covers (3) are fixedly connected to both sides of the inner wall of the dust removal box (1). A dust collecting box (4) is fixedly connected to the top of the dust removal box (1). A centrifugal exhaust fan (5) is fixedly connected to both sides of the outer wall of the dust collecting box (4). A fixed pipe (6) is fixedly connected to the air outlet end of the centrifugal exhaust fan (5). A mounting frame (7) is fixedly mounted inside the fixed pipe (6), and one end of the surface of the fixed pipe (6) passes through the top of the inner wall of the dust collecting box (4).

2. A dust removal device for marble processing according to claim 1, characterized in that: A mounting groove (201) is provided on one side of the air guide box (2), a cavity (202) is provided inside the air guide box (2), and an air outlet 1 (203) and an air outlet 2 (204) are respectively provided on the other side of the air guide box (2).

3. A dust removal device for marble processing according to claim 2, characterized in that: A blower (21) is fixedly installed inside the installation groove (201), the air outlet end of the blower (21) is located inside the cavity (202), and the air outlet 1 (203) and the air outlet 2 (204) are both connected to the cavity (202).

4. A dust removal device for marble processing according to claim 1, characterized in that: A delivery pipe (31) is fixedly connected to one side of the dust suction cover (3), and the top of the delivery pipe (31) is fixedly connected to the air inlet end of the centrifugal exhaust fan (5).

5. The dust removal device for marble processing according to claim 1, characterized in that: A collection box (41) is movably mounted on the surface of the dust collecting box (4), an opening (601) is provided at the bottom of the fixed tube (6), and the opening (601) is located at the vertical top of the collection box (41).

6. A dust removal device for marble processing according to claim 1, characterized in that: The mounting frame (7) is a hollow structure, the inner wall of the mounting frame (7) is fixedly connected to a fixing rod (71), one side of the fixing rod (71) is fixedly connected to a sleeve (72), a bearing sleeve is fixedly installed inside the sleeve (72), and a filter screen (73) is provided inside the mounting frame (7).

7. A dust removal device for marble processing according to claim 1, characterized in that: A fan blade (74) and a scraper (75) are respectively provided on both sides of the mounting frame (7); one side of the fan blade (74) is fixedly connected to one side of the scraper (75); the connecting end of the fan blade (74) and the scraper (75) is located inside the bearing sleeve; and the scraper (75) is located at the vertical top of the opening (601).