Raw material washing and screening device for road test detection

Abstract

The utility model provides a raw material washing and screening device for road test detection, which relates to the technical field of road engineering and comprises a barrel, a plurality of supporting legs are fixed on the bottom surface of the barrel, the outer contour of each supporting leg is rectangular, and a precipitation mechanism is arranged on the barrel. According to the raw material washing and screening device for road test detection, waste water can be guided through the guide plate, the waste water can fall into the middle of the barrel, clear water can enter the filter box from the water drainage pipe through the water drainage ring and the connecting pipe, and in the flowing-out process of the clear water, large particle impurities can be precipitated at the bottom of the barrel, so that the impurities can be separated from the bottom of the barrel; the small particle impurities are driven by water flow to upwards enter the multiple annular inclined plates, the small particle impurities are precipitated on the inclined faces of the annular inclined plates, waste water can be precipitated in advance through the device, the burden of the filter screen is reduced, and then the washing and screening effect on raw materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water washing screening devices, specifically a kind of raw material water washing screening device for highway test detection, belong to highway engineering technical field. BACKGROUND

[0002] Raw material water washing screening of highway is a kind of process using water flow to clean and grade raw material. This method removes soil and impurities on the surface of the material through hydraulic flushing, and separates particles of different particle sizes with the help of screening equipment to obtain clean aggregate that meets specifications, and is widely used in highway construction.

[0003] In the patent publication CN215543244U, a kind of raw material water washing screening device for highway engineering test detection is disclosed, which is used by cooperating between box, lid, feed hopper, filter bin, water pump, bin cover, filter plate, water outlet valve, perspective window and switch, so that the washing water is recycled in the preliminary washing process by filter bin and water pump.

[0004] The above-mentioned patent filters water through filter bin and filter plate, and recycles washing water. In actual application, it is found that there are many impurities in raw materials, and it is difficult to completely remove the precipitate in wastewater by only using filter plate, and the filter plate is easy to be blocked due to the accumulation of impurities, which affects the screening effect of raw materials. Therefore, a kind of raw material water washing screening device for highway test detection is proposed. UTILITY MODEL

[0005] The utility model proposes a kind of raw material water washing screening device for highway test detection, which can pre-deposit wastewater, reduce the burden of filter plate, and further improve the washing and screening effect of raw materials.

[0006] The utility model is realized by the following technical solutions: a kind of raw material water washing screening device for highway test detection, including cylinder, the bottom surface of the cylinder is fixed with multiple support legs, the outer contour of the support leg is rectangular.

[0007] The cylinder is provided with a sedimentation mechanism, the sedimentation mechanism includes a guide plate fixed to the cylinder, and the sedimentation mechanism further includes multiple annular inclined plates fixed to the inner wall of the cylinder by connecting rods, multiple drain pipes are communicated with the side surface of the cylinder, a drain ring is commonly communicated with the drain pipes, and a connecting pipe is communicated with the drain ring.

[0008] The sedimentation mechanism further includes a water pumping assembly, the water pumping assembly includes a water pump, a water outlet hose is communicated with the top of the water pump, a collection cylinder is placed on the inner bottom wall of the cylinder, and a handle is fixed to the collection cylinder.

[0009] The flushing assembly is arranged between the water pumping assembly and the screening assembly, and is used for flushing the raw materials.

[0010] The filtering mechanism is arranged between the water pumping assembly and the connecting pipe, and comprises a filtering box.

[0011] The screening assembly is arranged on the barrel body, and comprises a shell.

[0012] The raw material washing and screening device for highway test detection has the following beneficial effects.

[0013] The raw material washing and screening device for highway test detection can guide the wastewater through the guide plate, and the wastewater will fall in the middle of the barrel body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a barrel body and shell internal structure sectional view of the utility model;

[0016] Figure 3 It is a barrel body and shell internal structure sectional view of the utility model; Figure 2 It is a structure enlarged schematic view of A place in the middle;

[0017] Figure 4 It is a flushing assembly structure schematic view of the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1, barrel body;

[0020] 2, sedimentation mechanism; 201, guide plate; 202, annular inclined plate; 203, drain pipe; 204, drain ring; 205, connecting pipe;

[0021] 206, water pumping assembly; 2061, water pumping pump; 2062, water outlet hose; 207, flushing assembly; 2071, threaded joint; 2072, fixed tube; 2073, water distribution tube; 208, collecting cylinder;

[0022] 3, screening assembly; 301, shell; 302, filter plate; 303, top cover;

[0023] 4, filtering mechanism; 401, filter box; 402, sealing door; 403, filter screen;

[0024] 5, supporting leg. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present application.

[0026] Please refer to Figures 1-4 The utility model provides an implementation scheme as follows: a raw material water washing and screening device for highway test detection, which comprises a cylinder 1, a plurality of supporting legs 5 are fixed to the bottom surface of the cylinder 1, the outer contour of the supporting legs 5 is rectangular, the supporting legs 5 can support the cylinder 1, and the cylinder 1 is prevented from directly contacting the ground.

[0027] Please refer to Figure 1 、 Figure 2 and Figure 4 A sedimentation mechanism 2 is arranged on the cylinder 1, the sedimentation mechanism 2 comprises a guide plate 201 fixed to the cylinder 1, the sedimentation mechanism 2 further comprises a plurality of annular inclined plates 202 fixed to the inner wall of the cylinder 1 through connecting rods, a plurality of drain pipes 203 are communicated with the side surface of the cylinder 1, a drain ring 204 is commonly communicated with the drain pipes 203, and a connecting pipe 205 is communicated with the drain ring 204.

[0028] The sedimentation mechanism 2 further comprises a water pumping assembly 206, the water pumping assembly 206 comprises a water pumping pump 2061, a water outlet hose 2062 is communicated with the top of the water pumping pump 2061, the water pumping pump 2061 can pump the filtered water in the filter box 401 out to the water outlet hose 2062, a collecting cylinder 208 is placed on the inner bottom wall of the cylinder 1, a handle is fixed to the collecting cylinder 208, and the collected impurities can be treated by the collecting cylinder 208.

[0029] A flushing assembly 207 for flushing the raw materials is arranged between the water pumping assembly 206 and the screening assembly 3, and the flushing assembly 207 comprises a threaded joint 2071 which is threadedly connected with the output end of the water outlet hose 2062, a fixed pipe 2072 is mounted on the threaded joint 2071, the fixed pipe 2072 is fixed on the top cover 303, and the output end of the fixed pipe 2072 is communicated with a water distribution pipe 2073, the water outlet hose 2062 can be separated from the fixed pipe 2072 through the threaded joint 2071, and then the top cover 303 can be removed.

[0030] Please refer to Figure 2 and Figure 3 , the water pumping assembly 206 is arranged with a filtering mechanism 4 between the connecting pipe 205, the filtering mechanism 4 comprises a filtering box 401, the input end of the filtering box 401 is communicated with the connecting pipe 205, a plurality of filter screens 403 are mounted in the filtering box 401, and a sealing door 402 is mounted on the filtering box 401.

[0031] The waste water can be filtered through the filter screen 403, the output end of the filtering box 401 is communicated with the input end of the water pump 2061, and the sealing door 402 is opened to facilitate dismounting and cleaning of the filter screen 403.

[0032] Please refer to Figure 1 and Figure 2 , the cylinder 1 is provided with a screening assembly 3, the screening assembly 3 comprises a shell 301, and a filter plate 302 is fixed in the shell 301, the number of the shell 301 and the filter plate 302 is multiple, and the filter hole diameters of the filter plates 302 are different, the screening assembly 3 further comprises a top cover 303, the top cover 303 is movably clamped on the shell 301, the shell 301 is movably clamped on the cylinder 1, and the filter plate 302 is fixed in the shell 301.

[0033] Working principle: when screening, the waste water after flushing the raw materials will fall on the guide plate 201, the waste water will fall in the middle of the cylinder 1, and the relatively clean water will flow into the filtering box 401 through the drain pipe 203, the drain ring 204 and the connecting pipe 205, the water after precipitation can be filtered through the sealing door 402, thereby effectively improving the filtering effect of the waste water, during the process of the relatively clean water flowing out, the larger particle impurities will be precipitated at the bottom of the cylinder 1, and the smaller particle impurities will enter between the multiple annular inclined plates 202 under the driving of the water flow, and the smaller particle impurities will be precipitated on the inclined surface of the annular inclined plate 202, the device can pre-precipitate the waste water, reduce the burden of the filter screen 403, and thereby improve the flushing and screening effect of the raw materials.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material washing and screening device for highway test detection, comprising a cylinder (1), a screening assembly (3) is arranged on the cylinder (1), characterized in that: The barrel (1) is provided with a precipitation mechanism (2); The precipitation mechanism (2) comprises a guide plate (201) fixed with the barrel (1), and further comprises a plurality of annular inclined plates (202) fixed on the inner wall of the barrel (1) through connecting rods, a plurality of drain pipes (203) are communicated with the side of the barrel (1), a drain ring (204) is commonly communicated with the drain pipes (203), and a connecting pipe (205) is communicated with the drain ring (204). The precipitation mechanism (2) further comprises a water pumping assembly (206), a flushing assembly (207) for flushing raw materials is arranged between the water pumping assembly (206) and the screening assembly (3), and a filtering mechanism (4) is arranged between the water pumping assembly (206) and the connecting pipe (205).

2. The raw material washing and sieving device for highway test detection according to claim 1, characterized in that: The screening assembly (3) comprises a shell (301), and a filter plate (302) is fixed in the shell (301); and the screening assembly (3) further comprises a top cover (303).

3. The raw material washing and sieving device for highway test detection according to claim 1, characterized in that: The water pumping assembly (206) comprises a water pump (2061), and a water outlet hose (2062) is communicated with the top of the water pump (2061).

4. The raw material washing and sieving device for highway test detection according to claim 2, characterized in that: The flushing assembly (207) comprises a threaded joint (2071), the threaded joint (2071) is threadedly connected with the output end of the water outlet hose (2062), a fixed pipe (2072) is installed on the threaded joint (2071), the fixed pipe (2072) is fixed on the top cover (303), and a water distribution pipe (2073) is communicated with the output end of the fixed pipe (2072).

5. The raw material washing and sieving device for highway test detection according to claim 3, characterized in that: The filtering mechanism (4) comprises a filter box (401), the input end of the filter box (401) is communicated with the connecting pipe (205), a plurality of filter screens (403) are installed in the filter box (401), a sealing door (402) is installed on the filter box (401), and the output end of the filter box (401) is communicated with the input end of the water pump (2061).

6. The raw material washing and sieving device for highway test detection according to claim 1, characterized in that: The inner bottom wall of the barrel (1) is provided with a collecting barrel (208), and a handle is fixed on the collecting barrel (208).

7. The raw material washing and sieving device for highway test detection according to claim 1, characterized in that: A plurality of supporting legs (5) are fixed on the bottom surface of the barrel (1), and the outer contour of the supporting legs (5) is rectangular.

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