Wastewater backflow device of cleaning table

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a wastewater backflow device of a cleaning table, which comprises a foundation body, a sedimentation tank embedded in the foundation body, a sludge tank fixedly connected to the right side of the sedimentation tank, a filter box fixedly connected to the upper side of the sedimentation tank, and a filter mechanism arranged in the filter box. The filter mechanism comprises a bearing plate, a first filter screen, a motor, a filter plate, a second filter screen, a transmission shaft, a transmission belt and a push plate; the bearing plate is fixedly connected with the upper end of the filter box body; the motor drives the transmission belt to rotate clockwise, then the multiple sets of push plates are driven to be tightly attached to the upper surface of the second filter screen to slide clockwise, gravel and sludge on the surface of the second filter screen are continuously cleaned, the gravel cleaning efficiency is improved, and the engineering vehicle cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a wastewater reflux device for a washing table. Background Art

[0002] During the construction process of a building project, engineering vehicles are needed to transport earthwork at the construction site and concrete for subsequent construction. In order to reduce dust pollution caused by the transportation of engineering vehicles, the engineering vehicles need to be cleaned when entering and leaving the construction site.

[0003] Among them, announcement number CN214513240U discloses a wastewater reflux device for a cleaning table, which relates to the technical field of cleaning devices. It includes a cleaning table body and a sedimentation tank arranged at the bottom of the cleaning table body, a grid is installed on the top of the cleaning table body, a folding door is installed on one peripheral side wall of the cleaning table body, a stainless steel plate is fixedly connected to the peripheral side wall of the cleaning table body where the folding door is not installed, a door frame is fixedly connected to the side of the cleaning table body provided with the folding door, a sliding track is provided at the top and bottom of the door frame, the folding door is slidably connected to the sliding track, a filter is installed on the inner side wall of the cleaning table body, and a cleaning device is provided on the filter. Through the technical solution of this application, the wastewater remaining after the cleaning table body cleans the engineering vehicle can be flowed into the sedimentation tank through the grid and the filter, and the large particles of sand and gravel are filtered out by the filtration of the filter, so as to avoid manual cleaning of the sedimentation tank.

[0004] The device drives the driving screw to rotate by rotating the motor, and then pushes the push plate to clean the sand and gravel. However, after the sand and gravel are cleaned, the push plate needs to be pushed back to the initial position. The cleaning process is relatively cumbersome. When used on large construction sites, there are a large number of engineering vehicles. The push plate needs to be pushed back after each cleaning is completed. It cannot be cleaned during the pushing back process, resulting in low cleaning efficiency, which in turn affects the construction progress.

[0005] Therefore, it is necessary to invent a wastewater return device for a cleaning station to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a wastewater reflux device for a cleaning table to solve the problem that a push plate needs to be pushed back after each cleaning is completed, and cleaning cannot be performed during the pushing back process, resulting in low cleaning efficiency and affecting the construction progress.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater return device for a cleaning station, comprising a base body, a sedimentation tank is pre-buried inside the base body, a sludge tank is fixedly connected to the right side of the sedimentation tank, a filter box is fixedly connected to the upper side of the sedimentation tank, a filter mechanism is arranged inside the filter box, the filter mechanism comprises a bearing plate, a first filter screen, a motor, a filter plate, a second filter screen, a transmission shaft, a transmission belt and a push plate, and the bearing plate is fixedly connected to the upper end of the filter box.

[0008] By adopting the above technical solution, the first filter screen performs primary filtration on the flushing wastewater, and the second filter screen performs secondary filtration on the wastewater. The filtered waste remains on the surface of the second filter screen, and at the same time, the motor drives the transmission shaft to rotate, and then the transmission belt drives the push plate to circulate on the surface of the second filter screen, and the sand and gravel on the surface of the second filter plate are continuously pushed to the right, thereby realizing uninterrupted cleaning of the sand and gravel on the surface of the second filter screen.

[0009] Optionally, the first filter screen is provided on the upper surface of the supporting plate, and support rods are fixedly connected to the front and rear inner walls of the filter box body near the upper end, and the upper surface of the support rods is tightly against the lower surface of the supporting plate.

[0010] By adopting the above technical solution, the first filter screen filters the large-sized sand and gravel particles in the wastewater.

[0011] Optionally, two groups of transmission shafts are provided, and the two groups of transmission shafts are rotatably connected to the front and rear inner walls of the filter box respectively, and transmission wheels are fixedly connected to the front and rear ends of the surfaces of the two groups of transmission shafts.

[0012] By adopting the above technical solution, the transmission shaft drives the transmission wheel to rotate.

[0013] Optionally, two groups of transmission belts are provided, and the transmission belts are transmission-connected to the left and right groups of transmission wheels. The surface of the transmission belts is fixedly connected to multiple groups of connecting blocks, and the front and rear ends of the push plate are respectively fixedly connected to the front and rear groups of connecting blocks.

[0014] By adopting the above technical solution, the transmission wheels on the left and right sides drive the front and rear transmission belts to rotate in a clockwise cycle.

[0015] Optionally, the filter plate is located between the front and rear sets of drive belts, the lower surface of the push plate abuts against the upper surface of the filter plate, the front and rear sides of the filter plate are fixedly connected with connecting plates, and the connecting plates are fixedly connected to the front and rear inner walls of the filter box.

[0016] By adopting the above technical solution, the transmission belt drives the multiple groups of push plates to rotate clockwise, and the push plates clean the sand and gravel on the surface of the second filter screen.

[0017] Optionally, the motor is fixedly mounted on the front surface of the filter box, and the output end of the motor is fixedly connected to the front end of the left transmission shaft.

[0018] By adopting the above technical solution, the output end of the motor drives the transmission shaft to rotate.

[0019] Optionally, a baffle is fixedly connected between the front and rear inner walls of the filter box near the right side, a collecting plate is fixedly connected to the left surface of the baffle and the left inner wall of the filter box, a sewage channel is arranged between the baffle and the right surface of the filter box, and the sewage channel is located on the upper side of the sludge pool.

[0020] By adopting the above technical solution, the push plate pushes the sand and gravel on the surface of the second filter screen to the right, so that the sand and gravel are discharged from the sewage discharge channel and fall into the interior of the sludge pool.

[0021] Optionally, support plates are fixedly connected to both left and right sides of the filter box.

[0022] By adopting the above technical solution, the support plate is inclined, which facilitates the engineering vehicle to move to the upper side of the load-bearing plate.

[0023] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0024] 1. The utility model utilizes a motor to drive the transmission shaft to rotate, the transmission shaft drives the transmission wheel to rotate, the transmission wheel drives the front and rear transmission belts to rotate synchronously, and then drives the push plate to rotate clockwise, and continuously pushes the sand and gravel on the surface of the second filter to the right, thereby improving the efficiency of cleaning the sand and gravel, and then improving the efficiency of cleaning the engineering vehicle, and solving the problem that the push plate needs to be pushed back after each cleaning, and the cleaning cannot be performed during the pushing back process, resulting in low cleaning efficiency, thereby affecting the construction progress;

[0025] 2. The utility model uses a motor to drive a push plate to continuously clean the surface of the second filter screen, thereby preventing sand and gravel from accumulating on the surface of the second filter screen, maintaining the smoothness of the second filter screen, and facilitating rapid discharge of wastewater into the sedimentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the filter box structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0029] Figure 4This is a schematic diagram of the filter plate structure of the utility model;

[0030] Figure 5 It is a schematic diagram of the push plate structure of the utility model.

[0031] Description of reference numerals:

[0032] 1. Foundation body; 11. Sedimentation tank; 12. Sludge tank; 2. Filter box; 21. Carrying plate; 22. First filter screen; 23. Motor; 24. Baffle; 25. Collecting plate; 26. Support rod; 27. Support plate; 3. Filter plate; 31. Second filter screen; 32. Connecting plate; 4. Drive wheel; 41. Drive shaft; 42. Drive belt; 43. Connecting block; 44. Push plate. DETAILED DESCRIPTION

[0033] 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 in conjunction with the accompanying drawings.

[0034] The utility model provides Figures 1 to 3 A wastewater return device for a cleaning station shown in the figure comprises a base body 1, a sedimentation tank 11 is pre-buried inside the base body 1, a sludge tank 12 is fixedly connected to the right side of the sedimentation tank 11, a filter box 2 is fixedly connected to the upper side of the sedimentation tank 11, a baffle 24 is fixedly connected to a position near the right side between the inner walls of the front and rear sides of the filter box 2, a collecting plate 25 is fixedly connected to the left side surface of the baffle 24 and the left side inner wall of the filter box 2, a sewage channel is arranged between the baffle 24 and the right side surface of the filter box 2, and the sewage channel is located on the upper side of the sludge tank 12, support plates 27 are fixedly connected to the left and right sides of the filter box 2, a filtering mechanism is arranged inside the filter box 2, and the filtering mechanism comprises a bearing plate 21, a first filter screen 22, a motor 23, a filter plate 3, a second filter screen 31, a transmission shaft 41, a transmission belt 42 and a push plate 44.

[0035] Among them, the engineering vehicle moves to the surface of the supporting plate 21 through the support plates 27 on both sides, and then the engineering vehicle is cleaned. The wastewater generated by the cleaning falls into the interior of the filter box 2 through the first filter screen 22. At this time, large particles of sand and gravel in the wastewater will remain on the surface of the first filter screen 22. Then the second filter screen 31 filters the wastewater again, and small particles of sand and gravel and silt in the wastewater will be trapped on the surface of the second filter screen 31. Next, the wastewater passes through the second filter screen 31 and is collected along the collecting plate 25 to the interior of the sedimentation tank 11.

[0036] At the same time, the motor 23 drives the transmission belt 42 to rotate clockwise, and then drives the push plate 44 to rotate clockwise, pushing the sand and silt on the surface of the second filter screen 31 to the right, causing it to slide into the inside of the silt pool 12, and the filtered silt and sand are cleaned and collected.

[0037] See also Figures 3 to 5 The carrier plate 21 is fixedly connected to the upper end of the filter box 2, the first filter screen 22 is arranged on the upper surface of the carrier plate 21, and the inner walls of the front and rear sides of the filter box 2 are fixedly connected with support rods 26 near the upper end. The upper surface of the support rod 26 is tightly against the lower surface of the carrier plate 21. Two groups of transmission shafts 41 are provided, and the two groups of transmission shafts 41 are rotatably connected to the inner walls of the front and rear sides of the filter box 2 respectively. The surfaces of the two groups of transmission shafts 41 are located at the front and rear ends and are fixedly connected with transmission wheels 4. Two groups of transmission belts 42 are provided, and the transmission belts 42 are connected to the left and right transmission wheels 41. The driving wheel 4 is connected in transmission, the surface of the driving belt 42 is fixedly connected to multiple groups of connecting blocks 43, the front and rear ends of the push plate 44 are fixedly connected to the front and rear two groups of connecting blocks 43 respectively, the filter plate 3 is located between the front and rear two groups of driving belts 42, the lower surface of the push plate 44 abuts against the upper surface of the filter plate 3, the front and rear sides of the filter plate 3 are fixedly connected with connecting plates 32, the connecting plates 32 are fixedly connected to the front and rear inner walls of the filter box 2, the motor 23 is fixedly installed on the front side surface of the filter box 2, and the output end of the motor 23 is fixedly connected to the front end of the left transmission shaft 41.

[0038] Specifically, the output end of the motor 23 drives the left transmission shaft 41 to rotate, and the left transmission shaft 41 drives the two left sets of transmission wheels 4 to rotate, and at this time cooperates with the two right sets of transmission wheels 4 to drive the transmission belt 42 to rotate clockwise. At this time, the transmission belt 42 drives multiple sets of push plates 44 to slide clockwise against the upper surface of the second filter screen 31, thereby continuously cleaning the sand and silt on the surface of the second filter screen 31.

[0039] Working principle of the utility model: in order to improve the cleaning efficiency of the engineering vehicle, the transmission belt 42 is driven by the motor 23 to rotate clockwise, thereby driving multiple groups of push plates 44 to slide clockwise close to the upper surface of the second filter screen 31, thereby continuously cleaning the sand and silt on the surface of the second filter screen 31, thereby improving the cleaning efficiency of the sand and gravel, and then improving the cleaning efficiency of the engineering vehicle.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wastewater return device for a washing station, comprising a base body (1), characterized in that: A sedimentation tank (11) is pre-buried inside the foundation body (1), a sludge tank (12) is fixedly connected to the right side of the sedimentation tank (11), a filter box (2) is fixedly connected to the upper side of the sedimentation tank (11), a filter mechanism is arranged inside the filter box (2), and the filter mechanism comprises a bearing plate (21), a first filter screen (22), a motor (23), a filter plate (3), a second filter screen (31), a transmission shaft (41), a transmission belt (42) and a push plate (44), and the bearing plate (21) is fixedly connected to the upper end of the filter box (2).

2. The wastewater return device for a washing station according to claim 1, characterized in that: The first filter screen (22) is provided on the upper surface of the carrier plate (21), and support rods (26) are fixedly connected to the inner walls of the front and rear sides of the filter box (2) near the upper end, and the upper surface of the support rods (26) is tightly against the lower surface of the carrier plate (21).

3. The wastewater return device for a washing station according to claim 1, characterized in that: Two groups of transmission shafts (41) are provided, and the two groups of transmission shafts (41) are rotatably connected to the front and rear inner walls of the filter box (2) respectively, and transmission wheels (4) are fixedly connected to the surfaces of the two groups of transmission shafts (41) at the front and rear ends.

4. The wastewater return device for a washing station according to claim 3, characterized in that: The transmission belt (42) is provided with two groups, and the transmission belt (42) is transmission-connected to the left and right groups of transmission wheels (4). The surface of the transmission belt (42) is fixedly connected to a plurality of groups of connection blocks (43), and the front and rear ends of the push plate (44) are respectively fixedly connected to the front and rear groups of connection blocks (43).

5. The wastewater return device for a washing station according to claim 4, characterized in that: The filter plate (3) is located between the front and rear groups of drive belts (42), the lower surface of the push plate (44) abuts against the upper surface of the filter plate (3), the front and rear sides of the filter plate (3) are fixedly connected to connecting plates (32), and the connecting plates (32) are fixedly connected to the front and rear inner walls of the filter box (2).

6. The wastewater return device for a washing station according to claim 1, characterized in that: The motor (23) is fixedly mounted on the front surface of the filter housing (2), and the output end of the motor (23) is fixedly connected to the front end of the left transmission shaft (41).

7. The wastewater return device for a washing station according to claim 1, characterized in that: A baffle (24) is fixedly connected to a position near the right side between the front and rear inner walls of the filter box (2); a collector plate (25) is fixedly connected to the left side surface of the baffle (24) and the left side inner wall of the filter box (2); a sewage discharge channel is provided between the baffle (24) and the right side surface of the filter box (2); the sewage discharge channel is located on the upper side of the sludge pool (12).

8. The wastewater return device for a washing station according to claim 1, characterized in that: Support plates (27) are fixedly connected to both the left and right sides of the filter box (2).

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