Gravel filter with cleaning mechanism

Through the sand and gravel filter with integrated cleaning and separation mechanism, the problem of cleaning and separation of concrete mixer trucks and separation of sand and gravel is solved, and efficient wastewater treatment and concrete tank flushing effect is achieved.

CN223264454UActive Publication Date: 2025-08-26DONGGUAN JIANYE CONCRETE CO LTD
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Patent Information

Application Number
CN202422477184.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the cleaning of concrete mixer trucks and the separation of sand and gravel are carried out separately, which increases the operating time and complexity and leads to low working efficiency.

Method used

A sand and gravel filter with a cleaning mechanism is designed, and the cleaning and separation mechanism is integrated. The positioning screw and the mounting frame are driven by a bidirectional motor to perform high-pressure flushing, and the sand and gravel filtering and separation in the wastewater is used to use a separation roller.

Benefits of technology

The integration of cleaning and separation is achieved, the wastewater treatment efficiency and the washing effect of concrete tanks are improved, the operation time and complexity are reduced, and the working efficiency is improved.

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Abstract

The utility model relates to the technical field of concrete processing equipment, in particular to a gravel filter with a cleaning mechanism, which comprises a cleaning table, the cleaning mechanism is arranged on the upper side of the cleaning table, and the cleaning mechanism comprises a water receiving tank, a support frame, a positioning box, a positioning screw rod, a positioning block, a bidirectional motor, a mounting frame, a fixed pipeline, a flushing pipeline and a high-pressure nozzle. A separating mechanism is arranged on the side face of the cleaning table and comprises a fixing frame, a driving motor and a separating roller, and the fixing frame is fixedly installed on the right side of the cleaning table; the separating mechanism and the cleaning mechanism are integrated together, waste water after cleaning is separated in time, the operation process is shortened, the waste water treatment time is shortened, then the waste water treatment efficiency is effectively improved, meanwhile, a two-way motor, a positioning screw and a positioning block are matched to drive a high-pressure spray head to ascend and descend in a tank body, high-pressure flushing is conducted at different heights, and the cleaning efficiency is improved. The flushing effect and the flushing efficiency are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing equipment, in particular to a sand and gravel filter with a cleaning mechanism. Background Art

[0002] Concrete is a general term for a composite material made of gel material, aggregate and water in appropriate proportions and then hardened after a certain period of time. It is the most widely used artificial civil construction material in the world. Concrete can be classified according to its use into structural concrete, mass concrete, waterproof concrete, heat-resistant concrete, expansive concrete, radiation-proof concrete, road concrete, etc. Among them, after concrete production, it is usually necessary to transport the concrete to the construction site by concrete mixer trucks.

[0003] During the construction process of a concrete mixer truck, a large amount of concrete will remain inside, so the concrete needs to be cleaned. The traditional method is usually divided into two steps. The first is the cleaning of the mixer truck, which requires setting up a special car wash area and using equipment such as high-pressure water guns; the second is sand and gravel separation, which is processed using a sand and gravel separator. Cleaning and sand and gravel separation are carried out separately, which increases the operation time and complexity. The processing process is more cumbersome, resulting in low work efficiency.

[0004] Therefore, it is necessary to invent a sand and gravel filter with a cleaning mechanism to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sand and gravel filter with a cleaning mechanism to solve the problem that cleaning and sand and gravel separation are carried out separately in the technology, which increases the operation time and complexity, makes the processing process more cumbersome, and leads to low work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel filter with a cleaning mechanism, comprising a cleaning table, a cleaning mechanism is arranged on the upper side of the cleaning table, the cleaning mechanism includes a water receiving trough, a support frame, a positioning box, a positioning screw, a positioning block, a bidirectional motor, a mounting frame, a fixed pipe, a flushing pipe and a high-pressure nozzle, a separation mechanism is arranged on the side of the cleaning table, the separation mechanism includes a fixed frame, a driving motor, and a separation drum, the fixed frame is fixedly installed on the right side of the cleaning table, the right end of the water receiving trough is fixedly connected to a sewage pipe, and the right end of the sewage pipe extends to the inner side of the separation drum.

[0007] By adopting the above technical solution, the bidirectional motor drives the positioning screw to rotate, moves the mounting frame downward, and then moves the flushing pipe and the high-pressure nozzle downward into the interior of the tank body, performs high-pressure flushing on the interior of the tank body, and improves the flushing effect and flushing efficiency of the tank body. At the same time, the sewage generated by the flushing flows into the interior of the separation drum through the water receiving trough, and the output end of the driving motor drives the separation drum to rotate, and the sand and gravel in the cleaning wastewater are filtered and separated. The separation mechanism and the cleaning mechanism are combined together, so that the cleaned wastewater can be separated in time, thereby improving the wastewater treatment efficiency.

[0008] Optionally, the water receiving trough is fixed on the upper surface of the washing table near the rear side, the support frame is fixedly installed on the rear side of the washing table, the rear surface of the support frame is fixedly connected to multiple groups of water pipes, the upper end of the water pipes is fixedly connected to a connecting hose, and the upper end of the support frame is fixedly connected to multiple groups of positioning boxes.

[0009] By adopting the above technical solution, the water receiving trough is used to collect the waste water generated by cleaning.

[0010] Optionally, the positioning screw is rotatably connected to the inner top wall and inner bottom wall of the positioning box, the bidirectional motor is fixedly installed at the upper end of the positioning box, the output end of the bidirectional motor is fixedly connected to the upper end of the positioning screw, and the positioning block is threadedly connected to the positioning screw.

[0011] By adopting the above technical solution, the output end of the bidirectional motor drives the positioning screw to rotate, and the positioning screw drives the positioning block to slide up and down inside the positioning box.

[0012] Optionally, a positioning groove is provided on the front surface of the positioning box, and a connecting block is slidably connected to the inside of the positioning groove. The inner end of the connecting block is fixedly connected to the positioning block, and the outer end of the connecting block is fixedly connected to the rear end of the mounting frame.

[0013] By adopting the above technical solution, the positioning block drives the connecting block to slide up and down inside the positioning groove, thereby driving the mounting frame to move up and down.

[0014] Optionally, the fixed pipe is fixedly installed on the upper surface of the mounting frame, the rear end of the fixed pipe is fixedly connected to the upper end of the connecting hose, the front end of the fixed pipe is fixedly connected to the flushing pipe, and the high-pressure nozzle is fixedly connected to the lower end of the flushing pipe.

[0015] By adopting the above technical solution, the mounting frame moves up and down while driving the high-pressure nozzle to move up and down, thereby facilitating the adjustment of the height of the high-pressure nozzle inside the concrete tank body, so that high-pressure flushing can be performed on positions at different heights of the inner wall of the concrete tank body, thereby improving the flushing effect and efficiency of the concrete tank body.

[0016] Optionally, both left and right ends of the fixing frame are fixedly connected to support plates, and the driving motor is fixedly mounted on the surface of the right support plate.

[0017] Optionally, separation holes are opened on the surface of the separation drum, and multiple groups of fixed rods are fixedly connected to the inner wall of the separation drum. The surface of the fixed rod is fixedly connected to a transmission shaft at a position located at the axis of the separation drum. The left and right ends of the transmission shaft are respectively rotatably connected to the support plates on the left and right sides, and the output end of the drive motor is fixedly connected to the right end of the transmission shaft.

[0018] By adopting the above technical solution, the output end of the driving motor drives the transmission shaft to rotate, and then drives the separation drum to rotate, thereby filtering and separating the sand and gravel in the wastewater. The wastewater is discharged through the separation holes on the surface of the separation drum, and the sand and gravel inside the wastewater is discharged through the right end of the separation drum for recycling and reuse.

[0019] Optionally, support columns are fixedly connected to the four corners of the lower surface of the fixing frame, a water collecting trough is fixedly connected to the center of the lower surface of the fixing frame, and a drain pipe is fixedly connected to the lower end of the water collecting trough.

[0020] By adopting the above technical solution, the separated wastewater is collected in the water collection tank and discharged into the sedimentation tank through the drain pipe for recycling and reuse.

[0021] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0022] 1. The utility model fixes the fixing frame on the right side of the washing table, and the waste water after washing flows directly into the interior of the separation drum. The separation mechanism and the washing mechanism are integrated together, so that the waste water after washing can be separated in time, which reduces the operation process and the time for treating the waste water, thereby effectively improving the waste water treatment efficiency. It solves the problem that washing and sand and gravel separation are carried out separately, which increases the operation time and complexity, and the treatment process is more cumbersome, resulting in low work efficiency.

[0023] 2. The utility model drives the positioning screw to rotate through a dynamic motor, drives the mounting frame to move up and down, and adjusts the height of the high-pressure nozzle inside the concrete tank, so that high-pressure flushing can be performed on positions at different heights of the inner wall of the concrete tank, thereby improving the flushing effect and efficiency of the concrete tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic structural diagram of a cleaning table according to the present invention;

[0026] Figure 3This is a schematic diagram of the cleaning mechanism structure of the present utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of the positioning box of the present utility model;

[0028] Figure 5 This is a schematic structural diagram of the separation mechanism of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Washing table; 11. Water collection trough; 12. Drain pipe; 13. Support frame; 14. Water supply pipe; 15. Connecting hose; 2. Positioning box; 21. Positioning groove; 22. Connecting block; 23. Positioning screw; 24. Positioning block; 25. Bidirectional motor; 26. Mounting frame; 27. Fixed pipe; 28. Flushing pipe; 29. ​​High-pressure nozzle; 3. Fixed frame; 31. Support column; 32. Water collection trough; 33. Drain pipe; 34. Support plate; 35. Drive motor; 36. Separation drum; 37. Separation hole; 38. Fixed rod; 39. Drive shaft. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] The utility model provides Figures 1 to 4 The sand and gravel filter with a cleaning mechanism shown in the figure includes a cleaning table 1, and a cleaning mechanism is provided on the upper side of the cleaning table 1. The cleaning mechanism includes a water receiving trough 11, a support frame 13, a positioning box 2, a positioning screw 23, a positioning block 24, a bidirectional motor 25, a mounting frame 26, a fixed pipe 27, a flushing pipe 28 and a high-pressure nozzle 29. A separation mechanism is provided on the side of the cleaning table 1, and the separation mechanism includes a fixing frame 3, a driving motor 35, and a separation drum 36. The fixing frame 3 is fixedly installed on the right side of the cleaning table 1, and the right end of the water receiving trough 11 is fixedly connected to the sewage pipe 12. The right end of the sewage pipe 12 extends to the inner side of the separation drum 36. The water receiving trough 11 is fixed on the upper surface of the cleaning table 1 near the rear side, and the support frame 13 is fixedly installed on the rear side of the cleaning table 1. The rear surface of the support frame 13 is fixedly connected to multiple groups of water supply pipes 14, and the upper end of the water supply pipe 14 is fixedly connected to a connecting hose 15. The upper end of the support frame 13 is fixedly connected to multiple groups of positioning boxes 2.

[0033] Among them, the bidirectional motor 25 drives the positioning screw 23 to rotate, moves the mounting frame 26 downward, and then moves the flushing pipe 28 and the high-pressure nozzle 29 downward into the interior of the concrete tank body, performs high-pressure flushing on the interior of the concrete tank body, and improves the flushing effect and flushing efficiency of the concrete tank body. At the same time, the sewage generated by flushing flows into the interior of the separation drum 36 through the water receiving trough 11, and the output end of the driving motor 35 drives the separation drum 36 to rotate, filters and separates the sand and gravel in the cleaning wastewater, and combines the separation mechanism with the cleaning mechanism, so that the cleaned wastewater can be separated in time, thereby improving the wastewater treatment efficiency.

[0034] See Figure 3 and Figure 4 The positioning screw 23 is rotatably connected to the inner top wall and inner bottom wall of the positioning box 2, the bidirectional motor 25 is fixedly installed on the upper end of the positioning box 2, the output end of the bidirectional motor 25 is fixedly connected to the upper end of the positioning screw 23, the positioning block 24 is threadedly connected to the positioning screw 23, and a positioning groove 21 is provided on the front surface of the positioning box 2. The internal sliding connection of the positioning groove 21 is provided with a connecting block 22, the connecting block 22 is located at one end on the inner side and is fixedly connected to the positioning block 24, and the outer end of the connecting block 22 is fixedly connected to the rear end of the mounting bracket 26, the fixed pipe 27 is fixedly installed on the upper surface of the mounting bracket 26, the rear end of the fixed pipe 27 is fixedly connected to the upper end of the connecting hose 15, the front end of the fixed pipe 27 is fixedly connected to the flushing pipe 28, and the high-pressure nozzle 29 is fixedly connected to the lower end of the flushing pipe 28.

[0035] Specifically, during the cleaning process, the concrete tank truck is parked on the upper surface of the cleaning table 1, and the loading port is located at the lower side of the flushing pipe 28. At this time, the unloading port will be at the upper side of the water receiving trough 11. Next, the output end of the bidirectional motor 25 drives the positioning screw 23 to rotate, and the positioning screw 23 drives the positioning block 24 to slide up and down inside the positioning box 2, thereby driving the connecting block 22 to slide up and down inside the positioning groove 21, driving the mounting frame 26 to rise and fall, and then the flushing pipe 28 is sent into the interior of the concrete tank through the loading port. At this time, the water supply pipe 14 transports water to the interior of the fixed pipe 27 through the connecting hose 15, and then the interior of the concrete tank is flushed through the flushing pipe 28 and the high-pressure nozzle 29. During the flushing process, the output end of the bidirectional motor 25 continuously adjusts the height of the mounting frame 26, and then adjusts the height of the high-pressure nozzle 29, so that it can continuously flush different height positions inside the concrete tank.

[0036] See Figure 1 and Figure 5, the left and right ends of the fixed frame 3 are fixedly connected to the support plates 34, the drive motor 35 is fixedly installed on the surface of the right support plate 34, the surface of the separation drum 36 is provided with a separation hole 37, the inner wall of the separation drum 36 is fixedly connected to multiple groups of fixing rods 38, the surface of the fixing rod 38 is located at the axis of the separation drum 36 and is fixedly connected to a transmission shaft 39, the left and right ends of the transmission shaft 39 are respectively rotatably connected to the support plates 34 on the left and right sides, the output end of the drive motor 35 is fixedly connected to the right end of the transmission shaft 39, the four corners of the lower surface of the fixed frame 3 are fixedly connected to the support columns 31, the center of the lower surface of the fixed frame 3 is fixedly connected to the water collecting trough 32, and the lower end of the water collecting trough 32 is fixedly connected to the drain pipe 33.

[0037] In addition, the wastewater generated by flushing will be discharged into the water receiving trough 11 through the discharge port of the concrete tank body. At this time, the sewage pipe 12 at the right end of the water receiving trough 11 discharges the wastewater into the interior of the separation drum 36. At this time, the output end of the drive motor 35 drives the transmission shaft 39 to rotate, and the transmission shaft 39 drives the separation drum 36 to rotate through the fixed rod 38. The separation drum 36 separates the sand and gravel in the wastewater, and the separated sand and gravel are discharged through the right end of the separation drum 36. The separated wastewater is discharged through the separation hole 37 and transported to the sedimentation tank through the drain pipe 33 for recycling and reuse.

[0038] The working principle of the utility model is as follows: the separation mechanism and the cleaning mechanism are integrated together, and the waste water after cleaning directly flows into the interior of the separation drum 36, so that the cleaned waste water can be separated in time, the operation process is reduced, the waste water treatment time is reduced, and the waste water treatment efficiency is effectively improved. At the same time, during the cleaning process, the high-pressure nozzle 29 is driven to rise and fall inside the concrete tank body through the cooperation of the bidirectional motor 25, the positioning screw 23 and the positioning block 24, and then the inner wall of the concrete tank is high-pressure washed at different heights, which effectively improves the washing effect and washing efficiency of the concrete tank body.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention.

Claims

1. A sand and gravel filter with a cleaning mechanism, comprising a cleaning table (1), characterized in that: A cleaning mechanism is provided on the upper side of the cleaning table (1), and the cleaning mechanism includes a water receiving trough (11), a support frame (13), a positioning box (2), a positioning screw (23), a positioning block (24), a bidirectional motor (25), a mounting frame (26), a fixed pipe (27), a flushing pipe (28) and a high-pressure nozzle (29). A separation mechanism is provided on the side of the cleaning table (1), and the separation mechanism includes a fixed frame (3), a driving motor (35) and a separation drum (36). The fixed frame (3) is fixedly installed on the right side of the cleaning table (1). The right end of the water receiving trough (11) is fixedly connected to a sewage pipe (12), and the right end of the sewage pipe (12) extends to the inner side of the separation drum (36).

2. The sand and gravel filter with a cleaning mechanism according to claim 1, characterized in that: The water receiving trough (11) is fixed on the upper surface of the washing table (1) near the rear side, the support frame (13) is fixedly installed on the rear side of the washing table (1), the rear side surface of the support frame (13) is fixedly connected to multiple groups of water pipes (14), the upper end of the water pipes (14) is fixedly connected to a connecting hose (15), and the upper end of the support frame (13) is fixedly connected to multiple groups of positioning boxes (2).

3. The sand and gravel filter with a cleaning mechanism according to claim 1, characterized in that: The positioning screw (23) is rotatably connected to the inner top wall and the inner bottom wall of the positioning box (2), the bidirectional motor (25) is fixedly mounted on the upper end of the positioning box (2), the output end of the bidirectional motor (25) is fixedly connected to the upper end of the positioning screw (23), and the positioning block (24) is threadedly connected to the positioning screw (23).

4. The sand and gravel filter with a cleaning mechanism according to claim 3, characterized in that: A positioning groove (21) is provided on the front surface of the positioning box (2), and a connecting block (22) is slidably connected inside the positioning groove (21). The connecting block (22) is fixedly connected to the positioning block (24) at one inner end, and fixedly connected to the rear end of the mounting frame (26) at one outer end.

5. The sand and gravel filter with a cleaning mechanism according to claim 2, characterized in that: The fixed pipe (27) is fixedly mounted on the upper surface of the mounting frame (26), the rear end of the fixed pipe (27) is fixedly connected to the upper end of the connecting hose (15), the front end of the fixed pipe (27) is fixedly connected to the flushing pipe (28), and the high-pressure nozzle (29) is fixedly connected to the lower end of the flushing pipe (28).

6. The sand and gravel filter with a cleaning mechanism according to claim 1, characterized in that: The left and right ends of the fixing frame (3) are both fixedly connected to support plates (34), and the driving motor (35) is fixedly mounted on the surface of the right support plate (34).

7. The sand and gravel filter with a cleaning mechanism according to claim 6, characterized in that: A separation hole (37) is provided on the surface of the separation drum (36), and a plurality of fixed rods (38) are fixedly connected to the inner wall of the separation drum (36). A transmission shaft (39) is fixedly connected to the surface of the fixed rod (38) at a position located at the axis of the separation drum (36). The left and right ends of the transmission shaft (39) are rotatably connected to the support plates (34) on the left and right sides, respectively, and the output end of the drive motor (35) is fixedly connected to the right end of the transmission shaft (39).

8. The sand and gravel filter with a cleaning mechanism according to claim 1, characterized in that: Support columns (31) are fixedly connected at the four corners of the lower surface of the fixing frame (3), a water collecting trough (32) is fixedly connected at the center of the lower surface of the fixing frame (3), and a drainage pipe (33) is fixedly connected at the lower end of the water collecting trough (32).