Energy-saving low-carbon vertical screening equipment

The high-pressure nozzles and automatic cleaning unit of the vertical screening equipment solved the problem of screen blockage, achieving efficient screening and resource recycling, improving screening efficiency and reducing labor intensity.

CN117358406BActive Publication Date: 2026-07-07山东烟台鑫泰黄金矿业有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
山东烟台鑫泰黄金矿业有限责任公司
Filing Date
2023-10-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, screening equipment requires regular cleaning of the screen surface to prevent clogging, which leads to decreased screening efficiency and wasted time.

Method used

Design an energy-saving and low-carbon vertical screening device that uses high-pressure nozzles for particle separation, combines a vertically installed A-screen surface and a cleaning unit to automatically clean the screen surface, and collects fine particles through a pull-out unit, thereby achieving automated screening and resource recycling.

Benefits of technology

It effectively avoids screen clogging, improves screening efficiency, reduces manual cleaning time, lowers labor intensity, and realizes the recycling of water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of particle screening technology, and in particular to an energy-saving and low-carbon vertical screening device. The device includes a protective shell with a top cover fixed to its upper side, and further comprises: a feed pipe; two high-pressure nozzles; two A-screen surfaces located above the high-pressure nozzles; two storage tanks fixedly connected to the inner side of the protective shell, each containing a B-screen surface; discharge holes on both sides of the protective shell, communicating with the interior of the storage tanks and located above the B-screen surfaces; a sealing door; cleaning units at both ends of the A-screen surfaces; and a pull-out unit between the B-screen surfaces and the storage tanks. By incorporating A-screen surfaces and cleaning units, and through vertically fixed installation of the screen surfaces and automatic cleaning, clogging is prevented, manual cleaning is avoided, time is reduced, labor intensity is lowered, and screening efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of particle screening technology, and in particular to an energy-saving and low-carbon vertical screening device. Background Technology

[0002] Sieving is a method of separating particle groups according to their particle size, specific gravity, charge, and magnetic properties. The operation of separating a mixture of materials with different particle sizes into various particle size classes using a perforated sieve surface is called sieving.

[0003] To separate different particle sizes in mixed materials such as sand and gravel, a screen is usually used to allow particles smaller than the aperture size on the screen to pass through, while larger particles will not pass through the aperture. The mixed materials such as sand and gravel are screened, and the screening method can be divided into vibrating screens, shaking screens, and fixed screens.

[0004] When using a screening machine, the screen surface needs to be cleaned regularly to prevent clogging and maintain screening efficiency. However, repeatedly cleaning the screen surface wastes time and reduces screening efficiency. Therefore, we propose an energy-saving and low-carbon vertical screening device to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to solve the problem that in the prior art, when using a machine for screening, the screen surface needs to be cleaned regularly to avoid clogging and affecting screening efficiency. Repeated screen cleaning wastes time and reduces screening efficiency. Therefore, this invention proposes an energy-saving and low-carbon vertical screening device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design an energy-saving and low-carbon vertical screening device, including a protective shell, with a top cover fixed to the upper side of the protective shell, and further including:

[0008] The feed pipe has an A through hole on the upper side of the cover. The feed pipe is fixedly connected to the inside of the A through hole. An A connecting plate is fixed to the lower outer side of the feed pipe. A B connecting plate is provided on the lower side of the A connecting plate. A B through hole is provided on the upper side of the B connecting plate. A discharge pipe is fixed inside the B through hole. Both the A connecting plate and the B connecting plate are fixedly connected to the inside of the protective shell.

[0009] Two high-pressure nozzles are located on the left and right sides of the B connecting plate. A C connecting plate is fixed to the outside of the high-pressure nozzles. The C connecting plate is fixedly connected to the B connecting plate and the inside of the protective shell. The high-pressure nozzles are connected to the water source and the controller through water pipes.

[0010] Two A-screen surfaces are located above the high-pressure nozzle. A-connecting strips are fixed on both sides of the A-connecting plate. A B-connecting strip is fixed on the side of the C-connecting plate away from the B-connecting plate, and a guide plate is fixed on the other side of the B-connecting strip. The A-connecting strip, B-connecting strip, and guide plate are all fixedly connected to the inner side of the protective shell. A fixing groove is provided on one side of the A-connecting strip and the B-connecting strip. The A-screen surface is fixedly connected to the inner side of the A-fixing groove.

[0011] Two storage boxes are fixedly connected to the inside of the protective shell. The inside of the storage box is provided with a B screen surface. The left and right sides of the protective shell are provided with discharge holes. The discharge holes communicate with the inside of the storage box and are located above the B screen surface.

[0012] A sealing door is installed at the lower front end of the protective shell. A connecting block is fixed to the lower side of the C connecting plate near the B connecting plate. A C-shaped support block is fixed to the lower side of the connecting block. An A-through groove is provided on one side of the C-shaped support block. A C-screen surface is fixed inside the A-through groove.

[0013] The A screen surface is equipped with cleaning units at both ends, and the B screen surface is equipped with a pull-out unit between it and the storage box.

[0014] Preferably, C-shaped guide plates are fixed on the left and right sides of the protective shell, and the C-shaped guide plates are connected to the discharge hole.

[0015] Preferably, the A screen surface is installed vertically and the upper end of the A screen surface is inclined toward the A connecting plate.

[0016] Preferably, the cleaning unit includes two C-shaped connecting plates. A cleaning brush is fixed to the inner side of the C-shaped connecting plate, and a floating plate is fixed to the outer side of the cleaning brush. Guide blocks are fixed to both the front and rear sides of the C-shaped connecting plate. A guide strip is slidably connected to the inner side of the guide block, and the guide strip is fixedly connected to the A connecting strip and the B connecting strip.

[0017] Preferably, the float plate at the end furthest from the A connecting plate is located at the lower outer end of the C-shaped connecting plate, and the float plate at the end closest to the A connecting plate is located at the upper outer end of the C-shaped connecting plate.

[0018] Preferably, the pull-out unit includes two slide rails. The storage box has a through groove on the side away from the protective shell. A panel is slidably connected to the inside of the through groove. A drawer is fixed to the side of the panel facing the protective shell. The drawer is fixedly connected to the moving end of the slide rail, and the other end of the slide rail is fixed to the inside of the storage box. The inside of the drawer has a first T-shaped through groove and a second T-shaped through groove. The B-sieve surface is fixedly connected to the inside of the first T-shaped through groove. A cover plate is rotatably connected to the inside of the second T-shaped through groove. An auxiliary block is fixed to the upper side of the cover plate. A handle is fixed to the side of the panel away from the protective shell.

[0019] Preferably, the drawer has two support bars on its lower side, and the support bars are fixedly connected to the inside of the storage box.

[0020] The energy-saving and low-carbon vertical screening equipment proposed in this invention has the following advantages:

[0021] 1. By setting up screen surface A and cleaning unit, the screen surface is vertically fixed and automatically cleaned, so that the screen surface will not be blocked and manual cleaning is avoided, reducing time waste, reducing labor intensity and improving screening efficiency.

[0022] 2. By setting up a pull-out unit and a B-screen surface, it is easier to collect the fine particles after screening, reducing labor intensity and improving screening efficiency. Attached Figure Description

[0023] Figure 1 This is a top-down three-dimensional structural diagram of the energy-saving and low-carbon vertical screening equipment proposed in this invention.

[0024] Figure 2 This is an exploded structural diagram of an energy-saving and low-carbon vertical screening device proposed in this invention.

[0025] Figure 3 This invention provides a schematic diagram of the cleaning unit structure;

[0026] Figure 4 The present invention proposes Figure 3 A magnified three-dimensional structural diagram of a portion of area A in the middle;

[0027] Figure 5 The present invention provides a schematic diagram of the pull-out unit structure.

[0028] In the diagram: 1. Protective shell; 2. Top cover; 3. Feed pipe; 4. High-pressure nozzle; 5. A-screen surface; 6. Storage box; 7. Sealed door; 8. Cleaning unit; 81. C-type connecting plate; 82. Cleaning brush; 83. Floating plate; 84. Guide block; 85. Guide strip; 9. Pull-out unit; 92. Panel; 93. Drawer; 94. Cover plate; 95. Auxiliary block; 96. Handle; 97. Support strip; 98. Slide rail; 10. A-connecting plate; 11. B-connecting plate; 12. Discharge pipe; 13. C-connecting plate; 14. A-connecting strip; 15. B-connecting strip; 16. Guide plate; 17. B-screen surface; 18. Connecting block; 19. C-type support block; 20. C-screen surface; 21. C-type guide plate. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0030] Reference Figure 1-5 An energy-saving and low-carbon vertical screening device includes a protective shell (1), on the upper side of which a top cover 2 is fixed, and further includes:

[0031] The feed pipe 3 has an A through hole on the upper side of the cover 2. The feed pipe 3 is fixedly connected to the inner side of the A through hole. The lower outer side of the feed pipe 3 is fixed with an A connecting plate 10. The lower side of the A connecting plate 10 is provided with a B connecting plate 11. The upper side of the B connecting plate 11 is provided with a B through hole. The inner side of the B through hole is fixed with a discharge pipe 12. Both the A connecting plate 10 and the B connecting plate 11 are fixedly connected to the inner side of the protective shell 1. Gravel and other materials are fed in through the feed pipe 3, and then screened and separated inside. The screened coarse sand will be discharged from the discharge pipe 12.

[0032] Two high-pressure nozzles 4 are located on the left and right sides of the B connecting plate 11. A C connecting plate 13 is fixed to the outside of the high-pressure nozzles 4. The C connecting plate 13 is fixedly connected to the B connecting plate 11 and the inner side of the protective shell 1. The high-pressure nozzles 4 are connected to the water source and the controller through water pipes. The high-pressure nozzles 4 release water upwards. By controlling the high-pressure nozzles 4 to adjust the water pressure and flow rate of the sprayed water, fine particles move upwards, while coarse particles slowly sink or their rising speed is lower than that of fine particles, so that fine particles can be separated from coarse particles, realizing the screening function. At the same time, the water source can be reused, reducing resource consumption and energy consumption and resource waste.

[0033] Two A-screen surfaces 5 are located on the upper side of the high-pressure nozzle 4. The A-screen surfaces 5 are installed vertically and the upper end of the A-screen surfaces 5 is inclined towards the A-connecting plate 10. A-connecting strips 14 are fixed on both sides of the A-connecting plate 10. A B-connecting strip 15 is fixed on the side of the C-connecting plate 13 away from the B-connecting plate 11, and a guide plate 16 is fixed on the other side of the B-connecting strip 15. The A-connecting strip 14, B-connecting strip 15 and guide plate 16 are all fixedly connected to the inner side of the protective shell 1. A-fixing grooves are provided on one side of the A-connecting strip 14 and B-connecting strip 15. The A-screen surfaces 5 are fixedly connected to the inner side of the A-fixing grooves. The A-screen surfaces 5 are used to block coarse particles and allow only fine particles to pass through the A-screen surfaces 5, thus completely separating coarse and fine particles. At the same time, the vertical fixed installation of the A-screen surfaces 5 can greatly reduce the probability of clogging of the A-screen surfaces 5. The guide plate 16 will finally separate the water flow carrying fine particles and coarse and fine particles, avoiding the mixing of coarse and fine particles when the particles are discharged.

[0034] Two storage tanks 6 are fixedly connected to the inside of the protective shell 1. The inside of the storage tank 6 is provided with a B-screen surface 17. The protective shell 1 has discharge holes on the left and right sides, which are connected to the inside of the storage tank 6 and are located on the upper side of the B-screen surface 17. C-shaped guide plates 21 are fixed on the left and right sides of the protective shell 1. The C-shaped guide plates 21 allow the water carrying fine particles to fall better onto the B-screen surface 17. The C-shaped guide plates 21 are connected to the discharge holes. Fine particles will flow into the storage tank 6 with the water flow through the discharge holes, and then be retained on the upper side of the B-screen surface 17. The filtered water passes through the B-screen surface 17 and is then collected below the storage tank 6 and through the water pipe. The collected water is then sent to the high-pressure nozzle 4, so that the water resources can be recycled and water waste is reduced.

[0035] Sealing door 7 is installed at the lower front end of protective shell 1. A connecting block 18 is fixed to the lower side of C connecting plate 13 near the end of B connecting plate 11. A C-shaped support block 19 is fixed to the lower side of the connecting block 18. An A-through groove is provided on one side of the C-shaped support block 19. A C-screen surface 20 is fixed inside the A-through groove. Water carrying coarse particles flows through the discharge pipe 12 to the lower part of protective shell 1. The C-screen surface 20 is used to restrict the coarse particles in the middle of the lower part of protective shell 1. Then the water will be collected through the two ends of the lower part of protective shell 1 and the water pipe. The collected water is then sent to the high-pressure nozzle 4, so that water resources can be recycled and water waste is reduced. Sealing door 7 can collect coarse particles.

[0036] A cleaning unit 8 is provided at both ends of the screen surface 5. The cleaning unit 8 includes two C-shaped connecting plates 81. A cleaning brush 82 is fixed inside the C-shaped connecting plate 81, and a float 83 is fixed outside the cleaning brush 82. The float 83 at the end away from the A connecting plate 10 is located at the lower end of the outer side of the C-shaped connecting plate 81, and the float 83 at the end closer to the A connecting plate 10 is located at the upper end of the outer side of the C-shaped connecting plate 81. Guide blocks 84 are fixed on both the front and rear sides of the C-shaped connecting plate 81. A guide strip 85 is slidably connected inside the guide block 84. The guide strip 85 and the guide block 84 allow the C-shaped connecting plate 81 and the guide strip 85 to slide between the guide plate 81 and the guide strip 85. The cleaning brush 82 moves on the surface of screen A 5, providing support and guidance. The guide bar 85 is fixedly connected to connecting bar A 14 and connecting bar B 15. Under the action of water flow, the float 83 rises along with it, and the cleaning brush 82 is carried up by the C-shaped connecting plate 81. The water level does not change during the screening process. When screening is completed, the water supply stops, and the float 83 descends with the water level. At this time, the cleaning brush 82 descends with the float 83 and cleans the surface of screen A 5 to prevent clogging.

[0037] A pull-out unit 9 is provided between the B sieve surface 17 and the storage box 6. The pull-out unit 9 includes two slide rails 98. The storage box 6 has a through groove on the side away from the protective shell 1. A panel 92 is slidably connected to the inside of the through groove. A drawer 93 is fixed on the side of the panel 92 facing the protective shell 1. The drawer 93 is fixedly connected to the moving end of the slide rail 98, and the other end of the slide rail 98 is fixed to the inside of the storage box 6. Two support bars 97 are provided on the lower side of the drawer 93. The support bars 97 are fixedly connected to the inside of the storage box 6. The inside of the drawer 93 has a first T-shaped through groove and a second T-shaped through groove. The B sieve surface 17 is fixedly connected to the inside of the first T-shaped through groove. A cover plate 94 is rotatably connected to the inside of the second T-shaped through groove. An auxiliary block 95 is fixed on the upper side of the cover plate 94. A handle 96 is fixed on the side of the panel 92 away from the protective shell 1. The drawer 93 is pulled out by using the handle 96 through the panel 92. Then, the cover plate 94 is opened by using the auxiliary block 95, and the fine particles are discharged from the second T-shaped through groove, making cleaning more convenient.

[0038] Operating principle:

[0039] First, use the high-pressure nozzle 4 to quickly fill the protective shell 1 with water. Then, sand and gravel are fed in through the feed pipe 3. The pressure and flow of water released by the high-pressure nozzle 4 are used to screen the coarse and fine particles. At the same time, the A screen 5 is used to finally separate the coarse and fine particles. Then, the water flow will carry the coarse particles into the lower part of the protective shell 1 and the fine particles into the storage box 6 through the discharge pipe 12 and the discharge hole. Then, the water and solids are separated by the B screen 17 and the C screen 20. The water is collected by the water pipe and the water pump and then sent back to the high-pressure nozzle 4.

[0040] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An energy-saving and low-carbon vertical screening device, comprising a protective shell (1), wherein a top cover (2) is fixed to the upper side of the protective shell (1), characterized in that, Also includes: The feed pipe (3) has an A through hole on the upper side of the cover (2). The feed pipe (3) is fixedly connected to the inner side of the A through hole. An A connecting plate (10) is fixed at the lower outer side of the feed pipe (3). A B connecting plate (11) is provided on the lower side of the A connecting plate (10). A B through hole is provided on the upper side of the B connecting plate (11). A discharge pipe (12) is fixed inside the B through hole. Both the A connecting plate (10) and the B connecting plate (11) are fixedly connected to the inner side of the protective shell (1). Two high-pressure nozzles (4) are located on the left and right sides of the B connecting plate (11). A C connecting plate (13) is fixed on the outside of the high-pressure nozzles (4). The C connecting plate (13) is fixedly connected to the B connecting plate (11) and the inner side of the protective shell (1). The high-pressure nozzles (4) are connected to the water source and the controller through water pipes. Two A screen surfaces (5) are located on the upper side of the high-pressure nozzle (4). A connecting strips (14) are fixed on both the left and right sides of the A connecting plate (10). A connecting strip (15) is fixed on the side of the C connecting plate (13) away from the B connecting plate (11), and a guide plate (16) is fixed on the other side of the B connecting strip (15). The A connecting strip (14), B connecting strip (15) and guide plate (16) are all fixedly connected to the inner side of the protective shell (1). A fixing groove is provided on one side of the A connecting strip (14) and B connecting strip (15). The A screen surface (5) is fixedly connected to the inner side of the A fixing groove. Two storage boxes (6) are fixedly connected to the inside of the protective shell (1). The inside of the storage box (6) is provided with a B screen (17). The protective shell (1) is provided with discharge holes on the left and right sides. The discharge holes are connected to the inside of the storage box (6) and the discharge holes are located on the upper side of the B screen (17). A sealing door (7) is installed at the lower front side of the protective shell (1). A connecting block (18) is fixed on the lower side of the C connecting plate (13) near the B connecting plate (11). A C-shaped support block (19) is fixed on the lower side of the connecting block (18). An A through groove is provided on one side of the C-shaped support block (19). A C screen surface (20) is fixed inside the A through groove. The A sieve surface (5) is provided with cleaning units (8) at both ends, and the B sieve surface (17) is provided with a pull-out unit (9) between it and the storage box (6).

2. The energy-saving and low-carbon vertical screening equipment according to claim 1, characterized in that, The protective shell (1) has C-shaped guide plates (21) fixed on its left and right sides, and the C-shaped guide plates (21) are connected to the discharge hole.

3. The energy-saving and low-carbon vertical screening equipment according to claim 1, characterized in that, The A screen (5) is installed vertically and the upper end of the A screen (5) is inclined toward the A connecting plate (10).

4. The energy-saving and low-carbon vertical screening equipment according to claim 1, characterized in that, The cleaning unit (8) includes two C-shaped connecting plates (81). A cleaning brush (82) is fixed on the inner side of the C-shaped connecting plate (81), and a floating plate (83) is fixed on the outer side of the cleaning brush (82). Guide blocks (84) are fixed on both the front and rear sides of the C-shaped connecting plate (81). A guide strip (85) is slidably connected to the inner side of the guide block (84). The guide strip (85) is fixedly connected to the A connecting strip (14) and the B connecting strip (15).

5. The energy-saving and low-carbon vertical screening equipment according to claim 4, characterized in that, The float (83) at the end away from the A connecting plate (10) is located at the lower end of the outer side of the C-type connecting plate (81), and the float (83) at the end closer to the A connecting plate (10) is located at the upper end of the outer side of the C-type connecting plate (81).

6. The energy-saving and low-carbon vertical screening equipment according to claim 1, characterized in that, The pull-out unit (9) includes two slide rails (98). The storage box (6) is provided with a through groove on the side away from the protective shell (1). A panel (92) is slidably connected to the inside of the through groove. A drawer (93) is fixed on the side of the panel (92) facing the protective shell (1). The drawer (93) is fixedly connected to the moving end of the slide rail (98) and the other end of the slide rail (98) is fixed inside the storage box (6). A first T-shaped through groove and a second T-shaped through groove are provided inside the drawer (93). The B sieve surface (17) is fixedly connected to the inside of the first T-shaped through groove. A cover plate (94) is rotatably connected to the inside of the second T-shaped through groove. An auxiliary block (95) is fixed on the upper side of the cover plate (94). A handle (96) is fixed on the side of the panel (92) away from the protective shell (1).

7. The energy-saving and low-carbon vertical screening equipment according to claim 6, characterized in that, The drawer (93) has two support bars (97) on its lower side, and the support bars (97) are fixedly connected to the inside of the storage box (6).