Road raw material washing and screening device

Abstract

The road raw material washing and screening device comprises a screening body device and bottom supporting columns, the bottom supporting columns are fixedly connected to the four corners of the bottom of the screening body device, and a vibration machine box is fixedly connected to the rear side of the lower end of the screening body device. According to the road raw material washing and screening device disclosed by the utility model, the screening main body device is arranged, so that the main body accommodating structure can provide a solid main body structure for different functions of the device, and each function of the device can be realized in the main body accommodating structure in a matched manner; the device can filter water, dust, soil and other substances, raw materials are prevented from flowing out and losing, the water washing device is arranged, water flow can wash the raw materials through a water flow connecting pipe and a bottom circulation opening, the screening structure is arranged, a user can replace an inserted filter screen according to different conditions to achieve the target filtering effect, and the filtering effect is good. The operation is very convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of water washing and screening of highway raw materials, in particular to a water washing and screening device for highway raw materials. Background Art

[0002] The main materials used in highway engineering include: Asphalt mixture (asphalt mortar): Asphalt mixture is the main material used for paving roads, which is a mixture of mineral materials (such as crushed stone, sand) and asphalt (binder). It can provide good water resistance, anti-skid and load-bearing capacity, and is suitable for roads of different grades and types. Cement concrete: Cement concrete is mainly used in highway engineering for the construction of road foundations, bridges, tunnels and other important structures. It has excellent load-bearing capacity and durability, and can withstand the long-term impact of traffic and natural environment. There are other materials, etc., and the materials required for highway construction are of different coarseness and fineness, and need to be screened according to the situation. The general screening structure is a fixed structure, and the filter size cannot be adjusted. Different models are required to correspond to it, which is very troublesome, and it is more troublesome to clean after screening.

[0003] The publication number is CN219442456U. The utility model relates to the technical field of water washing and screening of highway raw materials, specifically a water washing and screening device for highway raw materials, comprising: a working frame, a screening frame is slidably connected inside the working frame; a flow mechanism, the flow mechanism for increasing the contact area between the highway raw materials and water is arranged on the surface of the working frame; wherein the flow mechanism includes a flow component arranged on the surface of the working frame; in the device, a servo motor rotates to drive the slide bar and the moving frame to move back and forth, the reciprocating movement of the slide bar drives the screening frame to move back and forth through the slider, the reciprocating movement of the moving frame drives the spray pipe to rotate back and forth through the rack, gear and support rod, the water filtered by the filter screen is extracted by a water pump and transported to the spray pipe through the water pipe, and the reciprocating spray pipe sprays water on the reciprocating screening frame, so that the water in the working frame is fully in contact with the highway raw materials in the screening frame, thereby ensuring the quality of water washing and screening of highway raw materials.

[0004] However, the above-mentioned water washing and screening device can only screen a certain range of materials, and the filter size cannot be replaced according to the situation. The materials required for screening have a small scope of application and are more troublesome to clean. Therefore, there is an urgent need to provide a highway raw material water washing and screening device that better meets the needs of users of the water washing and screening device, and can replace the filter for screening and has lower cleaning difficulty. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a road raw material water washing and screening device which has high practicality, meets the needs of users of the water washing and screening device, can replace the filter screen for screening, and has low cleaning difficulty.

[0006] In order to solve the above technical problems, the utility model provides a road raw material water washing and screening device, comprising: a screening main body device and a bottom support column, and the bottom support column is fixedly connected to the four corners of the bottom of the screening main body device, the lower end rear side of the screening main body device is fixedly connected with a vibration box, the lower end front side of the screening main body device is connected with a water filter structure, the upper end rear side of the screening main body device is connected with an inlet connecting column, the upper end of the screening main body device is fixedly provided with three groups of water washing devices, the upper end of the inlet connecting column is welded with a feed port, and the interior of the screening main body device is plugged with two groups of screening structures;

[0007] The screening main body device includes a main body containing structure, and the main body containing structure is arranged on four groups of bottom support columns, so that the main body containing structure is firmly arranged on the bottom support columns to provide firm support when the device is screening;

[0008] The water filtering structure includes a connecting pipe, which is fixedly connected to the bottom of the screening main device, so that the water filtering structure cooperates with the bottom of the screening main device to filter water flow, thereby achieving a three-layer screening effect;

[0009] The water washing device comprises an upper fixed column, which is fixedly arranged at the upper end of the screening main device, so that the road raw materials can be fully washed by the water washing device, thereby increasing the washing effect;

[0010] The screening structure comprises a screening frame, and the screening frame is fixedly plugged into the interior of the screening main body device, so that the screening structure is firmly plugged into the interior of the screening main body device to prevent vibration from having an adverse effect on screening.

[0011] As a further solution of the utility model, three groups of discharge ports are arranged on the front ends of both sides of the main body containing structure, and a plug-in fixing plate is plugged into the front end of the main body containing structure, so that the screening main body device can perform three-layer screening and discharge while being firmly packaged to prevent loss of raw materials due to vibration.

[0012] As a further solution of the utility model, a flow hole matching the water filtering structure is provided at the lower end of the main body containing structure, a groove hole matching the inlet connecting column and the water washing device is provided at the upper end of the main body containing structure, a plug-in groove matching the screening structure is provided inside the main body containing structure, flow holes matching the discharge ports on both sides are provided on the main body containing structure, and a plug-in groove matching the plug-in fixing plate is provided at the front end of the main body containing structure, so that the main body containing structure can provide a solid main structure for the different functions of the device, so that the various functions of the device can be realized in cooperation with the main body containing structure.

[0013] As a further solution of the utility model, a circular filter screen is plugged into the upper end of the connecting pipe through a plug-in column, and the connecting pipe is provided with a plug-in groove that cooperates with the plug-in column and the circular filter screen, so that the water filtering structure can filter water, dust, soil and other substances, and prevent the outflow and loss of raw materials.

[0014] As a further solution of the utility model, the front end of the upper fixed column is connected to a water flow connecting pipe, the front end of the water flow connecting pipe is sleeved with a water pipe fixing structure, and the bottom of the upper fixed column is provided with an array of bottom flow ports, so that the raw materials can be fully washed with water under the action of the water washing device, and the water pipe fixing structure can allow the connecting water pipe to be firmly connected to the water flow connecting pipe.

[0015] As a further solution of the utility model, the upper fixed column is provided with a hole for water flow, and the bottom flow port is provided with a hole for water flow, so that water can wash the raw materials through the water flow connecting pipe and the bottom flow port.

[0016] As a further solution of the utility model, the inlet connecting column and the feed port are provided with material entry channels, and the feed port is an upward trumpet-shaped opening, so that the raw materials can be more conveniently screened inside the main device for water washing and screening.

[0017] As a further solution of the utility model, the screening frame is fixed with a plug-in filter by fixing bolts, the screening frame is provided with a plug-in groove matching the plug-in filter, and the screening frame and the plug-in filter are provided with bolt fixing grooves matching with fixing bolts, so that the user can replace the plug-in filter according to different situations to achieve the target filtering effect, which is very convenient.

[0018] Compared with the related art, the road raw material washing and screening device provided by the utility model has the following beneficial effects:

[0019] 1. The utility model discloses a road raw material washing and screening device, which records that by providing a screening main body device, the main body containing structure can provide a solid main body structure for different functions of the device, so that each function of the device can be realized in cooperation with the main body containing structure, and by providing a water filtering structure, the device can filter water, dust, soil and other substances, and prevent the loss of raw materials from flowing out, and by providing a water washing device, the water flow can wash the raw materials through the water flow connecting pipe and the bottom flow port, and by providing a screening structure, the user can replace the plug-in filter according to different situations to achieve the target filtering effect, which is very convenient;

[0020] 2. The utility model provides a road raw material water washing and screening device, most of whose structures can be spliced ​​and disassembled, making the device very convenient to clean and preparing for the next screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of the left side of a road raw material washing and screening device of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the right side of a road raw material washing and screening device of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of a road raw material washing and screening device of the utility model;

[0025] Figure 4 This is a schematic diagram of the water filtering structure of a road raw material water washing and screening device of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a water washing device of a road raw material water washing and screening device of the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the replacement structure of the screening structure of a road raw material water washing and screening device.

[0028] In the figure: 1. Screening main device; 11. Main body containing structure; 12. Discharge ports on both sides; 13. Plug-in fixing plates; 2. Bottom support columns; 3. Vibration chassis; 4. Water filtration structure; 41. Connecting pipe; 42. Plug-in column; 43. Round filter screen; 5. Inlet connecting column; 6. Water washing device; 61. Upper end fixing column; 62. Water flow connecting pipe; 63. Water pipe fixing structure; 64. Bottom flow port; 7. Feed port; 8. Screening structure; 81. Screening frame; 82. Fixing bolts; 83. Plug-in filter screen. DETAILED DESCRIPTION

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A road raw material washing and screening device comprises: a screening main device 1 and a bottom support column 2, wherein the bottom support column 2 is fixedly connected to the four corners of the bottom of the screening main device 1, a vibration chassis 3 is fixedly connected to the rear side of the lower end of the screening main device 1, a water filter structure 4 is connected to the front side of the lower end of the screening main device 1, an inlet connecting column 5 is connected to the rear side of the upper end of the screening main device 1, three groups of water washing devices 6 are fixedly arranged on the upper end of the screening main device 1, a feed port 7 is welded on the upper end of the inlet connecting column 5, and two groups of screening structures 8 are plugged into the interior of the screening main device 1;

[0030] The screening main body device 1 includes a main body containing structure 11, which is arranged on four groups of bottom support columns 2, so that the main body containing structure 11 is firmly arranged on the bottom support columns 2, and is firmly supported when the device is screening. The overall structure of the device is inclined at an angle of about two degrees from back to front, which is convenient for screening;

[0031] The water filtering structure 4 includes a connecting pipe 41, which is fixedly connected to the bottom of the screening main device 1, so that the water filtering structure 4 cooperates with the bottom of the screening main device 1 to filter the water flow, thereby achieving a three-layer screening effect;

[0032] The water washing device 6 includes an upper fixed column 61, which is fixedly arranged at the upper end of the screening main device 1, so that the road raw materials can be fully washed by the water washing device 6, thereby increasing the washing effect;

[0033] The screening structure 8 includes a screening frame 81, and the screening frame 81 is fixedly plugged into the interior of the screening main device 1, so that the screening structure 8 is firmly plugged into the interior of the screening main device 1 to prevent vibration from having an adverse effect on screening.

[0034] Embodiment 1:

[0035] Please refer to Figures 1 to 4 It can be seen that in order to allow the device to support the structure for screening and washing, three groups of side discharge ports 12 are arranged at the front ends of both sides of the main body containing structure 11. The three groups of side discharge ports 12 are all inclined downward at a certain angle, and the positions of the three groups of side discharge ports 12 do not interfere with each other. A plug-in fixing plate 13 is plugged into the front end of the main body containing structure 11, so that the screening main body device 1 can perform three-layer screening and discharge while being firmly packaged to prevent vibration from causing loss of raw materials. A flow hole matched with the water filter structure 4 is opened at the lower end of the main body containing structure 11, and an inlet connecting column 5 and a water washing device 6 are opened at the upper end of the main body containing structure 11. The main body containing structure 11 has a groove hole that matches the screening structure 8, the main body containing structure 11 has flow holes that match the discharge ports 12 on both sides, and the front end of the main body containing structure 11 has a plug-in groove that matches the plug-in fixing plate 13, so that the main body containing structure 11 can provide a solid main structure for the different functions of the device, so that the various functions of the device can be realized in cooperation with the main body containing structure 11, the inlet connecting column 5 and the feed port 7 are provided with material entry channels, and the feed port 7 is an upward trumpet-shaped opening, so that the raw materials can be more conveniently screened inside the main device 1 for water washing and screening.

[0036] In order to allow the bottom of the device to filter and allow water and other substances to flow out, a circular filter screen 43 is connected to the upper end of the connecting pipe 41 through a plug-in column 42. The connecting pipe 41 is provided with a plug-in groove that cooperates with the plug-in column 42 and the circular filter screen 43, so that the water filter structure 4 can filter water, dust, soil and other substances, and prevent the loss of raw materials from flowing out.

[0037] Embodiment 2:

[0038] Please refer to Figure 2 , Figure 5 and Figure 6 It can be seen that in order to allow the device to fully wash the raw materials, the front end of the upper fixed column 61 is connected to a water flow connecting pipe 62, the front end of the water flow connecting pipe 62 is sleeved with a water pipe fixing structure 63, and the bottom of the upper fixed column 61 is provided with an array of bottom flow ports 64, so that the raw materials can be fully washed with water under the action of the water washing device 6, and the water pipe fixing structure 63 can allow the connecting water pipe to be firmly connected to the water flow connecting pipe 62, the upper fixed column 61 is provided with a channel for water flow circulation, and the bottom flow port 64 is provided with a channel for water flow circulation, so that water can pass through the water flow connecting pipe 62 and the bottom flow port 64 to wash the raw materials.

[0039] In order to allow the device to perform three-layer filtration while replacing the filter to meet different needs, the screening frame 81 is fixed with a plug-in filter 83 by means of fixing bolts 82, and the screening frame 81 is provided with a plug-in groove that matches the plug-in filter 83, and the screening frame 81 and the plug-in filter 83 are provided with bolt fixing grooves that match the fixing bolts 82, so that the user can replace the plug-in filter 83 according to different situations to achieve the target filtering effect, which is very convenient.

[0040] The above-mentioned filter mesh can generally be, Metal mesh: Metal mesh is made of metal wire or metal plate, and is usually used to screen coarser sand and gravel. They have high wear resistance and corrosion resistance, and are suitable for use in demanding construction site environments. Polymer mesh: Polymer mesh is usually made of plastics such as polypropylene or polyethylene, and is used to screen finer materials such as sand and fine gravel. These meshes are relatively light, easy to clean, and not prone to rust. Rubber mesh: Rubber mesh is usually used in screening occasions that require shock absorption and noise reduction, and is also particularly suitable for screening of certain specific materials. Synthetic fiber mesh: Synthetic fiber mesh can be made of synthetic fibers such as polyester or nylon, which is suitable for some specific screening tasks and has wear resistance and chemical stability. The choice of mesh depends on the particle size of the raw materials to be screened, the working environment conditions, and the required screening effect. In the screening of highway raw materials, the appropriate material and specification of the mesh are usually selected according to the specific screening requirements to ensure the screening efficiency and material quality requirements.

[0041] Working principle: the circular filter 43 and the plug-in filter 83 will be replaced according to the required size of the raw materials to meet the filtering requirements, and the filter holes are arranged from large to small from top to bottom, the screening structure 8 and the plug-in fixing plate 13 are plugged and fixed, and then the power supply is connected, the water pipe is fixedly connected, the raw materials are poured in from the feed port 7, and water washing and screening are started. After use, the various components are disassembled and cleaned to prepare for the next screening.

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A road raw material washing and screening device, comprising: A screening main body device (1) and a bottom support column (2), wherein the bottom support column (2) is fixedly connected to the four corners of the bottom of the screening main body device (1), characterized in that: a vibration box (3) is fixedly connected to the rear side of the lower end of the screening main body device (1), a water filter structure (4) is connected to the front side of the lower end of the screening main body device (1), an inlet connecting column (5) is connected to the rear side of the upper end of the screening main body device (1), three groups of water washing devices (6) are fixedly arranged at the upper end of the screening main body device (1), a feed port (7) is welded to the upper end of the inlet connecting column (5), and two groups of screening structures (8) are plugged into the interior of the screening main body device (1); The screening main body device (1) comprises a main body containing structure (11), wherein the main body containing structure (11) is arranged on four groups of bottom support columns (2); The water filtering structure (4) comprises a connecting pipe (41), and the connecting pipe (41) is fixedly connected to the bottom of the screening main body device (1); The water washing device (6) comprises an upper end fixing column (61), and the upper end fixing column (61) is fixedly arranged on the upper end of the screening main body device (1); The screening structure (8) comprises a screening frame (81), and the screening frame (81) is fixedly inserted into the interior of the screening main body device (1).

2. A road raw material washing and screening device according to claim 1, characterized in that: Three groups of discharge ports (12) are arranged at the front ends of both sides of the main body containing structure (11), and a plug-in fixing plate (13) is plugged into the front end of the main body containing structure (11).

3. A road raw material washing and screening device according to claim 2, characterized in that: The lower end of the main body containing structure (11) is provided with a flow hole that matches the water filtering structure (4), the upper end of the main body containing structure (11) is provided with a groove hole that matches the inlet connecting column (5) and the water washing device (6), the inside of the main body containing structure (11) is provided with a plug-in groove that matches the screening structure (8), the main body containing structure (11) is provided with flow holes that match the discharge ports (12) on both sides, and the front end of the main body containing structure (11) is provided with a plug-in groove that matches the plug-in fixing plate (13).

4. A road raw material washing and screening device according to claim 1, characterized in that: The upper end of the connecting pipe (41) is plugged with a circular filter screen (43) via a plugging post (42), and the connecting pipe (41) is provided with a plugging groove for matching the plugging post (42) and the circular filter screen (43).

5. The road raw material washing and screening device according to claim 1, characterized in that: The front end of the upper fixed column (61) is connected to a water flow connecting pipe (62), the front end of the water flow connecting pipe (62) is sleeved with a water pipe fixing structure (63), and the bottom of the upper fixed column (61) is provided with an array of bottom flow openings (64).

6. A road raw material water washing and screening device according to claim 5, characterized in that: The upper fixed column (61) is provided with a hole for water flow, and the bottom flow opening (64) is provided with a hole for water flow.

7. The road raw material water washing and screening device according to claim 1, characterized in that: The inlet connection column (5) and the feed port (7) are provided with material entry channels, and the feed port (7) is an upward trumpet-shaped opening.

8. The road raw material washing and screening device according to claim 1, characterized in that: The screening frame (81) is plugged and fixed with a plug-in filter screen (83) via fixing bolts (82); the screening frame (81) is provided with a plug-in groove matched with the plug-in filter screen (83); the screening frame (81) and the plug-in filter screen (83) are provided with bolt fixing grooves matched with the fixing bolts (82).

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