Vibrating screen cleaning device for mine engineering dry production line

By setting up slide rails and high-pressure water spraying devices on the vibrating screen and cleaning the screen with strong water flow, the problem of easy blockage of the vibrating screen is solved, the cleaning efficiency and safety are improved, and the labor intensity is reduced.

CN222358770UActive Publication Date: 2025-01-17POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202420849548.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-17
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the dry production line of sand and gravel aggregates, the screen mesh of the vibrating screen is easily blocked due to the dampness of the masterbatch, resulting in low cleaning efficiency, high manual labor intensity, incomplete cleaning and serious damage to the screen mesh.

Method used

A vibrating screen cleaning device is designed, using slide rails and removable water spraying devices, providing strong water flow through high-pressure nozzles and booster water pumps, moving along the slide rails to clean the screen, ensuring adequate cleaning and simplifying operation.

Benefits of technology

It effectively reduces labor intensity, improves cleaning efficiency, ensures thorough cleaning of the screen and extends the service life of the screen.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a vibrating screen cleaning device for a mine engineering dry method production line, which is characterized in that a slide rail is arranged above each layer of screen in a vibrating screen in advance, the slide rail is fixed on the side wall of the vibrating screen, a detachable water spraying device is arranged right above the screen, a steel pipe is arranged in the water spraying device, and the steel pipe is fixed on the side wall of the vibrating screen. The end of the steel pipe is provided with a pulley matched with an inner rail of the sliding rail, a water collecting cavity is formed in the steel pipe, the steel pipe is provided with a high-pressure spray head communicated with the water collecting cavity, and the spraying face of the high-pressure spray head can cover the surface of the screen. The water collecting cavity in the steel pipe is connected with a water storage device through a water pumping device. Water in the water storage device is pressurized through the booster water pump and then pumped into the water spraying device, the water is sprayed to a screen needing to be cleaned through the high-pressure spray head, the steel pipe moves along the sliding rail, back-and-forth cleaning can be achieved, cleaning is more sufficient and cleaner, the steel pipe can be taken out after cleaning, the other layer of screen can be cleaned, and the steel pipe can be folded when not used.
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Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen cleaning device used for a dry production line in a mining engineering. Background Art

[0002] Vibrating screen is a screening device that works by using the reciprocating vibration generated by the vibration of the vibrator. It is widely used in the screening of aggregates of different specifications in the production of sand and gravel aggregate mines. In the dry production line of sand and gravel aggregate, the damp masterbatch is very likely to cause the screen to be blocked, and the smaller the screen hole, the more serious the blockage. The stone powder that causes the blockage is sticky and difficult to clean. On-site workers often drill into the screen to knock and clean it after stopping the machine, which leads to disadvantages such as low efficiency, high labor intensity, incomplete cleaning, and great damage to the screen. Utility Model Content

[0003] The utility model aims to provide a cleaning device which can effectively reduce the labor intensity when cleaning a vibrating screen and can clean more thoroughly, thereby improving the work efficiency.

[0004] To this end, the utility model adopts the following technical solutions:

[0005] A vibrating screen cleaning device for a dry production line in a mining project, wherein a slide rail is pre-arranged above each layer of screen in the vibrating screen, the slide rail is fixed on the side wall of the vibrating screen, a detachable water spray device is arranged directly above the screen, a steel pipe is arranged inside the water spray device, a pulley which cooperates with the inner track of the slide rail is arranged on the end of the steel pipe, a water collecting cavity is arranged inside the steel pipe, and a high-pressure nozzle which is connected to the water collecting cavity is arranged on the steel pipe, and the spraying surface of the high-pressure nozzle can cover the surface of the screen; the water collecting cavity inside the steel pipe is connected to a water storage device through a pumping device.

[0006] Furthermore: a booster water pump is installed on the water storage device, and a high-pressure hose is connected between the water outlet of the booster water pump and the water collecting cavity inside the steel pipe.

[0007] Furthermore: the slide rail is provided with an open end in the extension direction of its inner track to facilitate installation and removal of the water spraying device.

[0008] Furthermore: a handle is also provided on the steel pipe, and the handle and the high-pressure nozzle are respectively distributed on both sides of the steel pipe along the direction of the slide rail.

[0009] Furthermore: a start switch is arranged on the handle of the handle away from the steel pipe side, and the start switch is connected with the electrical signal of the water pumping device.

[0010] Furthermore: a dust blocking layer is arranged on the top of the slide rail, and the dust blocking layer covers the inner track of the slide rail.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model uses a booster water pump to pump the water in the water storage device to the water spray device after boosting the pressure, and the high-pressure nozzle sprays water onto the screen to be cleaned. The steel pipe moves along the slide rail to achieve back and forth cleaning, making the cleaning more thorough and clean. After cleaning, the screen can be taken out to clean another layer of screen, and can be put away when not in use. The utility model has a simple structure and is easy to operate, greatly reducing the labor intensity of the user. At the same time, it is easy to install and disassemble, which is conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the spray bar device of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the slide rail of the utility model.

[0016] The markings in the attached drawings are: 1-water storage device; 2-boosting water pump; 3-high-pressure hose; 4-handle; 5-slide rail; 6-pulley; 7-steel pipe; 8-high-pressure nozzle; 9-vibrating screen; 10-screen; 11-start switch. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0018] like Figure 1-3 As shown, a vibrating screen cleaning device for a dry production line of a mining project is pre-arranged above each layer of screen 10 in the vibrating screen 9, and a group of slide rails are arranged on each layer of screen 10 of the vibrating screen 9. The slide rails 5 in the slide rail group are fixed on the side walls of both sides of the vibrating screen 9. A detachable water spraying device is arranged just above the screen 10. A steel pipe 7 is arranged in the water spraying device, and a pulley 6 is arranged on the end of the steel pipe 7. Since the pulley 6 is arranged at both ends of the steel pipe 7 and cooperates with the internal tracks of the slide rails 5 on both sides at the same time, the steel pipe 7 can slide freely forward and backward above the screen 10; a water collecting cavity is arranged inside the steel pipe 7, and a high-pressure nozzle 8 connected to the water collecting cavity is arranged on the steel pipe 7. The spray surface of the high-pressure nozzle 8 can cover the surface of the screen 10, so that the water flow sprayed after pressurization can impact the screen holes on the screen surface of the screen 10, thereby clearing and cleaning the blocked screen holes; the water collecting cavity inside the steel pipe 7 is connected to the water storage device 1 through a pumping device.

[0019] In this embodiment, the pumping device is provided with a booster water pump 2 installed on the water storage device 1, and a high-pressure hose 3 is connected between the water outlet of the booster water pump 2 and the water collecting cavity inside the steel pipe 7. The booster water pump 2 is connected to the water spraying device through the high-pressure hose 3, and the water flow is pressurized by the booster water pump 2 and then sprayed from the high-pressure nozzle 8, which greatly increases the sprayed water pressure to ensure the flushing effect and cleaning efficiency of the screen 10.

[0020] Furthermore, the high-pressure nozzle 8 preferably adopts a high-pressure nozzle with a stainless steel fan-shaped nozzle, so that the water flow distribution is more uniform, which greatly improves the cleaning efficiency of the screen 10.

[0021] In this embodiment, the steel pipe 7 is made of stainless steel, which is adapted according to the wall width of the vibrating screen 9, and a plurality of high-pressure nozzles 8 are evenly spaced on the steel pipe 7 so that the water flow can cover the surface of the screen 10 more evenly.

[0022] like Figure 1-2 As shown, a handle 4 is also provided on the steel pipe 7, and the handle 4 and the steel pipe 8 are integrally connected in a T-shape, which is convenient for operation. At the same time, the handle 4 and the high-pressure nozzle 8 are respectively distributed on both sides of the steel pipe 7 along the direction of the slide rail 5.

[0023] In this embodiment, a handle is provided on the handle 4 on the side away from the steel pipe 7, and the axial direction of the handle is parallel to the axial direction of the steel pipe 7; a start switch 11 is provided on the handle, and the start switch 11 is connected to the electrical signal of the booster water pump 2, thereby allowing the operator to start and stop the device more conveniently and save water resources.

[0024] The handle 4 may adopt a length-adjustable structure, so that the distance of the inner tube of the handle 4 extending out of the outer tube can be changed according to the size of the screen 10 .

[0025] like Figure 3 As shown, specifically, the slide rail 5 is provided with open ends on both sides of the extension direction of the inner track thereof, and the size of the open ends is provided for the pulley 6 to pass through, so as to facilitate the installation and removal of the water spraying device on the slide rail 5.

[0026] At the same time, a dust blocking layer is arranged on the top of the slide rail 5, and the dust blocking layer covers the inner track of the slide rail 5 to prevent the slag screened by the upper screen 10 from falling into the slide rail 5, thereby ensuring the smoothness of the inner track.

[0027] The above embodiment is only a preferred technical solution of the present invention. Those skilled in the art should understand that the technical solutions or parameters in the embodiments can be modified or replaced without departing from the principle and essence of the present invention, and all should be included in the protection scope of the present invention.

Claims

1. A vibrating screen cleaning device for a dry production line in a mining project, characterized in that: A slide rail (5) is pre-arranged above each layer of screen (10) in the vibrating screen (9), the slide rail (5) being fixed on the side wall of the vibrating screen (9), a detachable water spray device being arranged just above the screen (10), a steel pipe (7) being arranged inside the water spray device, a pulley (6) being arranged at the end of the steel pipe (7) and cooperating with the inner track of the slide rail (5), a water collecting cavity being arranged inside the steel pipe (7), and a high-pressure nozzle (8) being arranged on the steel pipe (7) and being connected with the water collecting cavity, and the spraying surface of the high-pressure nozzle (8) can cover the surface of the screen (10); The water collecting chamber inside the steel pipe (7) is connected to the water storage device (1) via a water pumping device.

2. The vibrating screen cleaning device for a dry production line in a mining project according to claim 1 is characterized in that: A booster water pump (2) is installed on the water storage device (1), and a high-pressure hose (3) is connected between the water outlet of the booster water pump (2) and the water collecting cavity inside the steel pipe (7).

3. The vibrating screen cleaning device for a dry production line in a mining project according to claim 1 is characterized in that: The slide rail (5) is provided with an open end in the extension direction of its inner track to facilitate installation and removal of the water spray device.

4. The vibrating screen cleaning device for a dry production line in a mining project according to claim 1 is characterized in that: The steel pipe (7) is also provided with a handle (4), and the handle (4) and the high-pressure spray head (8) are respectively distributed on both sides of the steel pipe (7) along the direction of the slide rail (5).

5. The vibrating screen cleaning device for a dry production line in a mining project according to claim 4 is characterized in that: A start switch (11) is arranged on the handle of the handle (4) away from the steel pipe (7), and the start switch (11) is connected to the electrical signal of the water pumping device.

6. The vibrating screen cleaning device for a dry production line in a mining project according to claim 1 is characterized in that: A dust blocking layer is arranged on the top of the slide rail (5), and the dust blocking layer covers the inner track of the slide rail (5).