High-efficiency screening structure for roller screen

Abstract

The utility model relates to the technical field of building construction, put forward a kind of high-efficiency screening structure for roller screen, it include: roller screen;The surface of the roller screen is equipped with multiple sets of lifting components, the surface of the lifting component is equipped with cover plate, the upper surface of the roller screen is equipped with storage groove, the inner wall of the storage groove is equipped with sealing cloth matched with cover plate, the surface of the cover plate is equipped with dust suction port.I., the fan in dust suction shell makes the gas and dust in the inside of roller screen enter the inside of dust removal shell through guide plate, then, dust is filtered by multiple metal filter screens and multiple non-woven filter cotton, II, water pipe connector is connected with the water supply pipeline outside, then, water supply pipeline is connected with water supply pipe and shunt pipe to wash pipe, finally, the inside of roller screen is sprayed by atomizing nozzle in one end of wash pipe, in conclusion, the dust generated by roller screen is treated.

Description

Technical Field

[0001] This utility model relates to the field of roller screen technology, and specifically to a high-efficiency screening structure for roller screens. Background Technology

[0002] A roller screen, also called a cross screen, consists of many parallel rollers with screen discs mounted on them in an alternating pattern. The rollers rotate via sprockets or other means, and their rotation direction is the same as the material flow direction. Initially, it primarily...

[0003] It was originally used for coal screening, but later it was mostly used for mud and stone separation, and was also called a mud and stone screening machine.

[0004] A known Chinese public utility model patent (Publication No.: CN219850609U) discloses a high-efficiency screening structure for roller screens. Addressing the problems of fixed roller distances in existing systems, which result in slow material pushing speed and wear on materials of the appropriate size, this patent proposes the following solution: It includes two fixed frames, with multiple rollers rotatably connected within each frame. A first connecting sleeve is fixedly connected within each frame, and multiple hollow sleeves are rotatably connected within the same frame. In this invention, the distance between adjacent rotating shafts can be adjusted by rotating the hollow sleeves. Simultaneously, a second sprocket can move up and down according to the distance between the two rotating shafts, effectively ensuring the tightness of the first chain on the outer walls of adjacent first and second sprockets, guaranteeing normal roller rotation, and simultaneously pushing...

[0005] The interaction of the moving surfaces can directly push the material, reducing the friction caused to the material by the rotation of the screen wheel.

[0006] However, the following problems were found in the implementation of the relevant technologies:

[0007] The collision and vibration of materials during the roller screen screening process generate a large amount of dust, which not only affects...

[0008] The working environment also harms workers' health and pollutes the surrounding environment;

[0009] Therefore, a high-efficiency screening structure for roller screens is proposed. Utility Model Content

[0010] This invention proposes a high-efficiency screening structure for roller screens, solving the problem of material collision and vibration during the screening process in related technologies, which generates a large amount of dust. This dust not only affects the working environment but also poses a safety hazard.

[0011] The problem of harming workers' health and polluting the surrounding environment.

[0012] The technical solution of this utility model is as follows: a high-efficiency screening structure for roller screens, comprising: a roller screen;

[0013] The surface of the roller screen is provided with multiple sets of lifting components, and the surface of each lifting component is provided with a cover plate. A storage groove is formed on the upper surface of the roller screen, and the inner wall of the storage groove is provided with a sealing cloth that matches the cover plate.

[0014] The surface of the cover plate is provided with a dust suction port;

[0015] A suction shell is fixedly connected to the inner wall of the suction port, a fan is fixedly connected to the inner wall of the suction shell, a filter element is provided on the inner surface of the suction shell, and an atomizing element is fixedly connected to the surface of the cover plate.

[0016] A water pipe connector is provided on one side of the atomizing component.

[0017] Optionally, the lifting component includes a limiting member, a base plate fixedly connected to the end face of the roller screen, and a fixed...

[0018] Telescopic hydraulic cylinders connected to the surface of the substrate.

[0019] Optionally, the limiting member includes a limiting groove formed on the outer surface of the roller screen, and a sliding connection on the limiting...

[0020] The limiting slider on the inner surface of the sliding groove and the connecting piece fixedly connected to one side of the limiting slider.

[0021] Optionally, a connecting block is fixedly connected to the bottom of the roller screen, and the surface of the connecting block is fixedly connected to...

[0022] It is connected to multiple support columns.

[0023] Optionally, the filtering component includes a dust collection shell disposed on the inner surface of the dust collection shell, a plurality of metal filter screens fixedly connected to the inner surface of the dust collection shell, and a plurality of non-woven filter cotton fixedly connected to the inner surface of the dust collection shell.

[0024] Multiple dustproof nets are fixedly connected to the inner wall of the dust collector housing.

[0025] Optionally, the atomizing component includes a water supply pipe and multiple branch pipes fixedly connected to the surface of the water supply pipe.

[0026] Multiple flushing pipes are fixedly connected to the surface of the diversion pipe;

[0027] The water supply pipe is connected to the flushing pipe through a branch pipe, and one end of the flushing pipe is equipped with an atomizing nozzle.

[0028] Optionally, an inclined plate is fixedly connected to the bottom of the roller screen, and the inner surface of the dust collection shell is fixed.

[0029] It is connected with a deflector plate.

[0030] The working principle and beneficial effects of this utility model are as follows:

[0031] This application has a reasonable structure. First, the fan inside the dust collection housing draws the gas and dust from the roller screen into the dust collection housing via a guide plate. The dust then passes through multiple metal filter screens and multiple non-woven fabric filter cottons for filtration. Second, it connects to an external water supply pipe via a water pipe connector. Water is then supplied to the flushing pipe via the supply pipe and a branch pipe. Finally, water is atomized through a nozzle at one end of the flushing pipe.

[0032] Water is sprayed inside the roller screen to treat the dust generated by the roller screen. Attached Figure Description

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0034] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0035] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0036] Figure 3 for Figure 2 Enlarged 3D structural diagram at point A in the middle;

[0037] Figure 4 This is a cross-sectional structural diagram of the dust suction shell and the dust removal shell in this utility model;

[0038] In the diagram: 1. Roller screen; 2. Dust collection shell; 3. Dust removal shell; 4. Dustproof net; 5. Cover plate; 6. Water supply pipe; 7. Diversion pipe; 8. Flushing pipe; 9. Water pipe connector; 10. Connecting block; 11. Support column; 12. Inclined plate; 13. Telescopic hydraulic cylinder; 14. Base plate; 15. Limiting groove; 16. Connecting piece; 17. Dense

[0039] 18. Sealing cloth; 19. Fan; 20. Baffle plate; 21. Metal filter screen; 22. Non-woven filter cotton. Detailed Implementation

[0040] The technical solutions in the embodiments of this utility model will be explained below with reference to the present utility model.

[0041] The complete description is provided, but it is clear that the described embodiments are only a part of the embodiments of this utility model.

[0042] This is not an exhaustive list of embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0043] Example

[0044] Please see Figure 1 - Figure 4 This utility model provides a high-efficiency screening structure for roller screens, comprising:

[0045] Roller screen 1;

[0046] The roller screen 1 has multiple sets of lifting components on its surface. Each lifting component has a cover plate 5. A storage tank is formed on the upper surface of the roller screen 1. The inner wall of the storage tank is provided with a sealing cloth 17 that matches the cover plate 5.

[0047] The surface has a dust suction port;

[0048] A suction housing 2 is fixedly connected to the inner wall of the suction port. A fan 18 is fixedly connected to the inner wall of the suction housing 2. A filter component is provided on the inner surface of the suction housing 2. An atomizing component is fixedly connected to the surface of the cover plate 5.

[0049] One side of the component has a water pipe connector 9.

[0050] Furthermore, the lifting component includes a limiting member, a substrate 14 fixedly connected to the end face of the roller screen 1, and a telescopic hydraulic cylinder 13 fixedly connected to the surface of the substrate 14. The limiting member includes a limiting groove 15 formed on the outer surface of the roller screen 1, a limiting slider slidably connected to the inner surface of the limiting groove 15, and a limiting slider fixedly connected to the limiting slider.

[0051] Connecting piece 16 on one side.

[0052] Specifically, the height of the cover plate 5 is adjusted by the telescopic hydraulic cylinder 13. At the same time, the cover plate 5 stretches the sealing cloth 17 inside the storage tank, and the cover plate 5 slides along the inner wall of the limiting slide groove 15 in conjunction with the limiting slider.

[0053] This allows for adjustment of the internal space size of the roller screen 1.

[0054] Furthermore, a connecting block 10 is fixedly connected to the bottom of the roller screen 1, and the surface of the connecting block 10 is fixedly connected to...

[0055] It is connected to multiple support columns 11.

[0056] Specifically, the roller screen 1 is supported and fixed by the connecting block 10 and the support column 11.

[0057] Furthermore, the filtering components include a dust collection shell 3 disposed on the inner surface of the dust collection shell 2, multiple metal filter screens 20 fixedly connected to the inner surface of the dust collection shell 3, multiple non-woven filter cotton 21 fixedly connected to the inner surface of the dust collection shell 3, and multiple dustproof nets 4 fixedly connected to the inner wall of the dust collection shell 3. The bottom of the roller screen 1 is fixedly connected to...

[0058] There is an inclined plate 12, and a guide plate 19 is fixedly connected to the inner surface of the dust collection shell 2.

[0059] Specifically, the fan 18 inside the dust collection housing 2 draws the gas and dust from the roller screen 1 into the dust collection housing 3 via the guide plate 19. The dust then passes through multiple metal filters 20 and multiple non-woven fabric filters.

[0060] The filter cotton 21 is used for filtration.

[0061] Furthermore, the atomizing component includes a water supply pipe 6 and multiple branch pipes fixedly connected to the surface of the water supply pipe 6.

[0062] 7 and multiple flushing pipes 8 fixedly connected to the surface of the diversion pipe 7;

[0063] Water supply pipe 6 is connected to flushing pipe 8 via diversion pipe 7, and one end of flushing pipe 8 is equipped with an atomizing nozzle.

[0064] Specifically, the system connects to an external water supply pipe via water pipe connector 9. Then, water is supplied to the flushing pipe 8 via the supply pipe 6 and branch pipe 7. Finally, water is atomized at one end of the flushing pipe 8.

[0065] The nozzle sprays water into the inside of the roller screen 1.

[0066] The workflow for this application is as follows:

[0067] When the roller screen 1 screens materials, the fan 18 inside the dust collection housing 2 causes the gas and dust inside the roller screen 1 to enter the dust collection housing 3 through the guide plate 19. Then, the dust passes through multiple metal filters.

[0068] The filter screen 20 is filtered by multiple non-woven filter cottons 21;

[0069] In addition, it is connected to an external water supply pipe through water pipe joint 9. Then, water is supplied to flushing pipe 8 through water supply pipe 6 and branch pipe 7. Finally, water is sprayed through atomizing spray at one end of flushing pipe 8.

[0070] The head sprays water into the inside of the roller screen 1.

[0071] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included.

[0072] It is included within the protection scope of this utility model.

Claims

1. A high-efficiency screening structure for roller screens, characterized in that, include: Roller screen (1); The surface of the roller screen (1) is provided with multiple sets of lifting components, and the surface of the lifting components is provided with a cover plate (5). The upper surface of the roller screen (1) is provided with a storage groove, and the inner wall of the storage groove is provided with a matching... The sealing cloth (17) of the cover plate (5) has a dust suction port on its surface; The inner wall of the suction port is fixedly connected to a suction shell (2), the inner wall of the suction shell (2) is fixedly connected to a fan (18), the inner surface of the suction shell (2) is provided with a filter component, and the cover plate (5) An atomizing component is fixedly connected to the surface of the atomizing component, and a water pipe connector (9) is provided on one side of the atomizing component.

2. The high-efficiency screening structure for a roller screen according to claim 1, characterized in that: The lifting component includes a limiting member, a base plate (14) fixedly connected to the end face of the roller screen (1), and a base plate (14) fixedly connected to the end face of the roller screen (1). Telescopic hydraulic cylinder (13) on the surface of substrate (14).

3. The high-efficiency screening structure for a roller screen according to claim 2, characterized in that: The limiting component includes a limiting groove (15) formed on the outer surface of the roller screen (1), and a slidably connected component in the limiting groove. (15) Limiting slider on the inner surface and connecting piece (16) fixedly connected to one side of the limiting slider.

4. The high-efficiency screening structure for a roller screen according to claim 1, characterized in that: A connecting block (10) is fixedly connected to the bottom of the roller screen (1), and the surface of the connecting block (10) is fixedly connected to... It is connected to multiple support columns (11).

5. The high-efficiency screening structure for a roller screen according to claim 1, characterized in that: The filtering component includes a dust collection shell (3) disposed on the inner surface of the dust collection shell (2), a plurality of metal filter screens (20) fixedly connected to the inner surface of the dust collection shell (3), and a plurality of non-woven fabrics fixedly connected to the inner surface of the dust collection shell (3). The cloth filter cotton (21) is connected to multiple dustproof nets (4) fixedly connected to the inner wall of the dust collector housing (3).

6. The high-efficiency screening structure for a roller screen according to claim 1, characterized in that: The atomizing component includes a water supply pipe (6), multiple branch pipes (7) fixedly connected to the surface of the water supply pipe (6), and... Multiple flushing pipes (8) are fixedly connected to the surface of the diversion pipe (7); The water supply pipe (6) is connected to the flushing pipe (8) via a branch pipe (7). One end is equipped with an atomizing nozzle.

7. The high-efficiency screening structure for a roller screen according to claim 1, characterized in that: An inclined plate (12) is fixedly connected to the bottom of the inner side of the roller screen (1), and the inner surface of the dust collection shell (2) is fixed. It is connected to a baffle plate (19).

Images