Environmental engineering sewage recovery device

Abstract

The utility model relates to the field of sewage treatment, in particular to an environmental engineering sewage recovery device which comprises a box body, a water inlet is formed in the top of the box body, a water outlet is formed in the bottom of the box body, at least two mounting frames are fixedly connected in the box body, the mounting frames are obliquely arranged at intervals, and the heights of the two mounting frames are sequentially reduced. A filter plate is arranged on the mounting frame, a plurality of filter holes are formed in the filter plate, a baffle is fixedly connected in the box body, the top of the baffle is connected with one end of the mounting frame, a collecting box is arranged in the box body in a sliding mode, the collecting box is located on one side of the baffle, a box door is rotationally arranged on the box body, and the box door is located at the position, where the collecting box is arranged, of the box body. And the effect of conveniently cleaning the sewage recovery device by the worker is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sewage treatment, in particular to an environmental engineering sewage recovery device. BACKGROUND

[0002] Environmental engineering sewage treatment is an important task in the field of environmental engineering, which aims to remove or transform harmful substances in sewage into harmless substances through a series of technologies and methods, in order to protect the water environment and realize the reuse of water resources.

[0003] The sewage generated in construction sites, industrial parks, urban construction and other engineering projects mostly carries concrete rubble. When treating the sewage, the concrete rubble needs to be intercepted and removed. The existing sewage recovery device intercepts the concrete rubble by setting a filter screen, and then the concrete rubble is removed by the staff.

[0004] The existing technical solution in the above has the following defects: the surface of the concrete rubble is easy to adhere to small stones and sands, and the concrete rubble adhering to the stones and sands is easy to cause the filter screen to be blocked, and it is not convenient for the staff to clean up. CONTENT OF THE UTILITY MODEL

[0005] The present application provides an environmental engineering sewage recovery device in order to facilitate the staff to clean up the sewage recovery device.

[0006] The above technical purpose of the present application is realized by the following technical scheme:

[0007] An environmental engineering sewage recovery device, comprising a box body, a water inlet is formed at the top of the box body, a water outlet is formed at the bottom of the box body, a mounting frame is fixedly connected in the box body, the mounting frame is inclined and at least two mounting frames are arranged at intervals, and the heights of the two mounting frames are lowered in turn, a filter plate is arranged on the mounting frame, a plurality of filter holes are formed on the filter plate, a baffle is fixedly connected in the box body, the top of the baffle is connected with one end of the mounting frame, a collection box is slidingly arranged in the box body, the collection box is located at one side of the baffle, and a box door is rotatably arranged on the box body and located at the position where the collection box is arranged on the box body.

[0008] By adopting the above technical scheme, the sewage is injected from the water inlet at the top of the box body, the sewage carrying the concrete rubble flows through the filter plate and intercepts the concrete rubble, the filtered sewage is discharged from the water outlet, the concrete rubble rolls along the surfaces of the plurality of inclined filter plates, and finally falls into the collection box. The plurality of filter plates arranged in series can improve the filtering efficiency of the sewage recovery device, guarantee the stability and safety of the sewage recovery device, the concrete rubble separated from the sewage falls into the collection box, which reduces the risk of the sewage recovery device being blocked due to the accumulation of the concrete rubble on the filter plate, and the staff can take out the collection box from the box body after opening the box door, which facilitates the staff to clean up the sewage recovery device.

[0009] Optionally, the box is provided with a cleaning assembly, the cleaning assembly comprises a sliding rail, the sliding rail is located below the mounting frame and is inclined to the mounting frame, a sliding block is slidably connected to the sliding rail, an electric push rod is installed on the sliding rail, an output end of the electric push rod is connected with the sliding block, a cleaning pipe is fixedly connected to the sliding block, a plurality of nozzles are installed on the cleaning pipe at intervals, one end of the cleaning pipe is connected with a hose, one end of the hose is connected with a water pump, and the water pump is installed in the box.

[0010] By adopting the above technical scheme, the water pump is started to make water flow out of the nozzles, the electric push rod drives the sliding block to move along the sliding rail, and the filter plate is washed from bottom to top, so that the blocked filter holes on the filter plate are reduced, and the stability and safety of the cleaning device are ensured.

[0011] Optionally, one side of the filter plate is rotationally connected to the mounting frame, and the other side is fixedly connected with a first elastic member, and one end of the first elastic member is connected to the mounting frame.

[0012] By adopting the above technical scheme, the filter plate can vibrate with the flow of sewage carrying concrete rubble, reducing the concrete rubble and stone sand on the surface of the filter plate, facilitating the cleaning of the filter plate by the staff, and reducing the damage to the filter plate caused by the heavy concrete rubble falling on the filter plate.

[0013] Optionally, a plurality of drainage holes are formed in the bottom of the collecting box at intervals.

[0014] By adopting the above technical scheme, water attached to the surface of the concrete rubble can flow to the bottom of the box, reducing the residual moisture on the surface of the concrete rubble and the inside of the collecting box, and facilitating the cleaning of the sewage recycling device by the staff.

[0015] Optionally, a grid is fixedly connected in the box, and the grid is located at the bottom of the collecting box and away from the bottom of the box.

[0016] By adopting the above technical scheme, the collecting box can be lifted to make the bottom of the collecting box away from the bottom of the box, facilitating the cleaning of the sewage recycling device by the staff.

[0017] Optionally, a connecting rod is rotationally arranged on the sliding block, one end of the connecting rod is provided with a second elastic member, one end of the second elastic member is connected with the sliding block, and a cleaning roller is rotationally arranged at the first end of the connecting rod.

[0018] By adopting the above technical scheme, the elastic force of the second elastic member pushes the connecting rod to rotate towards the filter plate, so that the cleaning roller rolls along the bottom surface of the filter plate, pushes the concrete rubble in the filter holes, improves the cleaning efficiency of the cleaning assembly, reduces the blocked filter holes on the filter plate, and ensures the stability and safety of the cleaning device.

[0019] Optionally, the spray head is obliquely arranged.

[0020] By adopting the above technical scheme, the obliquely arranged spray head can make the flushed dirt flow along the oblique surface of the filter plate to the collecting box, improve the cleaning efficiency of the cleaning assembly, reduce the blocked filter holes on the filter plate, and ensure the stability and safety of the cleaning device.

[0021] Optionally, the bottom of the box body is fixedly connected with a protective cover.

[0022] By adopting the above technical scheme, the dirt adhered to the water pump can be reduced, the stability and safety of the water pump in operation can be ensured, and the service life of the water pump can be increased.

[0023] In summary, the present application has the following technical effects:

[0024] 1. By arranging the mounting frame, the filter plate and the collecting box, the continuous arrangement of the plurality of filter plates can improve the filtering efficiency of the sewage recycling device, ensure the stability and safety of the sewage recycling device in operation, and separate the concrete rubble from the sewage and make the concrete rubble fall into the collecting box, thereby reducing the risk of the sewage recycling device being blocked due to the accumulation of concrete rubble on the filter plate. After the box door is opened, the collecting box can be taken out of the box body, which is convenient for the worker to clean the sewage recycling device.

[0025] 2. By arranging the grating and the drainage hole, the collecting box can be lifted, the bottom of the collecting box is away from the bottom of the box body, the water on the surface of the concrete rubble can flow to the bottom of the collecting box, the water remaining on the surface of the concrete rubble and in the collecting box can be reduced, and the worker can clean the sewage recycling device more conveniently.

[0026] 3. By arranging the connecting rod, the second elastic member and the cleaning roller, the cleaning roller can roll along the bottom surface of the filter plate, push the concrete rubble in the filter hole, improve the cleaning efficiency of the cleaning assembly, reduce the blocked filter holes on the filter plate, and ensure the stability and safety of the cleaning device in operation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the external structure diagram of the present application;

[0028] Figure 2 is the cross-sectional structure diagram of the present application;

[0029] Figure 3 is the prominent structure diagram of the mounting frame, the filter plate and the cleaning assembly of the present application.

[0030] Explanation of reference signs: 1, box body; 11, water inlet; 12, water outlet; 13, baffle; 14, grid; 15, box door; 2, mounting frame; 21, first elastic member; 3, filter plate; 4, collection box; 41, drainage hole; 5, cleaning assembly; 51, sliding rail; 511, electric push rod; 52, sliding block; 53, cleaning pipe; 531, spray head; 54, hose; 55, water pump; 551, protective cover; 56, connecting rod; 57, second elastic member; 58, cleaning roller. DETAILED DESCRIPTION

[0031] The present application will be further described in detail below with reference to the accompanying drawings.

[0032] The present application discloses an environmental engineering wastewater recovery device, referring to Figure 1 and Figure 2 The wastewater recovery device comprises a box body 1 in the shape of a rectangular parallelepiped, a water inlet 11 is formed at one end of the top of the box body 1 in the length direction, a water outlet 12 is formed at one end of the bottom of the box body 1 in the length direction, a mounting frame 2 is welded on the inner wall of the box body 1, the mounting frame 2 is inclined towards the water outlet 12, a plurality of mounting frames 2 are arranged at intervals from the water inlet 11 to the inside of the box body 1, and the heights of the plurality of mounting frames 2 decrease in turn, first elastic members 21 are arranged at both ends of the mounting frame 2 away from the water inlet 11 in the length direction, in this embodiment, the first elastic members 21 are springs, a filter plate 3 is commonly welded at the ends of the two first elastic members 21 away from the mounting frame 2, one side of the filter plate 3 is connected to the mounting frame 2 through the first elastic member 21, and the other side is rotationally connected to the mounting frame 2, and a plurality of filter holes are formed on the surface of the filter plate 3.

[0033] When using the present wastewater recovery device, wastewater is injected from the water inlet 11 at the top of the box body 1, the wastewater carrying concrete rubble flows through the filter plate and intercepts the concrete rubble, the filtered wastewater is discharged from the water outlet 12, the concrete rubble rolls along the surfaces of the plurality of inclined filter plates 3, and finally falls into the collection box 4, thereby reducing the risk of damage to the filter plate 3 caused by the concrete rubble with a large weight hitting the filter plate 3, prolonging the service life of the filter plate 3, the first elastic members 21 between the filter plate 3 and the mounting frame 2 can make the filter plate 3 vibrate with the flow of wastewater carrying concrete rubble, thereby reducing the concrete rubble and stone sand on the surface of the filter plate 3, facilitating the cleaning of the filter plate 3 by the staff, and reducing the damage to the filter plate 3 caused by the concrete rubble with a large weight falling on the filter plate 3, the plurality of continuously arranged filter plates 3 can improve the filtering efficiency of the wastewater recovery device and ensure the stability and safety of the wastewater recovery device, the concrete rubble separated from the wastewater falls into the collection box 4, thereby reducing the risk of the wastewater recovery device being blocked by the accumulation of concrete rubble on the filter plate 3, and the staff can take out the collection box 4 from the box body 1 after opening the box door 15, thereby facilitating the cleaning of the wastewater recovery device by the staff.

[0034] Referring toFigure 2 The baffle 13 is welded in the box 1 away from the water inlet 11, the top of the baffle 13 is connected to the end of the mounting frame 2 away from the water inlet 11, the bottom of the baffle 13 is welded with the grid 14 away from the side of the water outlet 12, the collecting box 4 is slidably arranged on the grid 14, the top of the collecting box 4 is provided with an open mouth, the bottom of the collecting box 4 is provided with a drain hole 41, the open mouth of the collecting box 4 is located on the side of the mounting frame 2 away from the water outlet 12, the box door 15 is rotatably arranged on the box 1, and the box door 15 is located at the position where the collecting box 4 is slidably arranged on the box 1. The drain hole 41 can make the water attached to the surface of the concrete rubble flow to the bottom of the box, reduce the residual moisture on the surface of the concrete rubble and the inside of the collecting box 4, facilitate the cleaning of the sewage recycling device by the staff, and the grid 14 can lift the collecting box 4, so that the bottom of the collecting box 4 is away from the bottom of the box 1, and the staff can clean the sewage recycling device conveniently.

[0035] Referring to Figure 2 and Figure 3 The cleaning assembly 5 is arranged in the box 1, the cleaning assembly 5 comprises the slide rails 51 which are fixed to the inner walls of the box 1 by bolts, the slide rails 51 are provided with two slide rails 51 which are respectively arranged on the inner walls on both sides of the length direction of the box 1, the slide rails 51 are located below the mounting frame 2 and are inclined to the mounting frame 2, the slide rails 51 are slidably provided with the sliding blocks 52, and a section of the sliding blocks 52 extends out of the slide rails 51, the end of the slide rail 51 close to the water inlet 11 is provided with the electric push rod 511, the output end of the electric push rod 511 is connected with the sliding block 52, the two sliding blocks 52 are connected with the cleaning pipe 53 on the side facing each other, the cleaning pipe 53 is provided with the spray heads 531, the spray heads 531 are arranged at intervals along the length direction of the cleaning pipe 53, the spray end of the spray head 531 is inclined to the end of the slide rail 51 away from the water inlet 11, a section of the cleaning pipe 53 is connected with the hose 54, the end of the hose 54 away from the cleaning pipe 53 is connected with the water pump 55, the water pump 55 is arranged on the bottom of the box 1 and is connected with the water inlet pipe, the bottom of the box 1 is fixed with the protective cover 551 by bolts, the protective cover 551 is located above the position where the water pump 55 is arranged in the box 1 and covers the water pump 55, the protective cover 551 can reduce the dirt attached to the water pump 55, ensure the stability and safety of the water pump 55 in operation, and increase the service life of the water pump 55.

[0036] Referring to Figure 2 and Figure 3 A section of the sliding block 52 extending out of the slide rail 51 is rotatably connected with the connecting rods 56, the end of the connecting rod 56 close to the sliding block 52 is provided with the second elastic element 57, the second elastic element 57 is a torsion spring in the embodiment, one end of the second elastic element 57 is connected with the connecting rod 56, and the other end is connected with the sliding block 52, the ends of the two connecting rods 56 away from the sliding block 52 are rotatably connected with the cleaning roller 58, and the two ends of the cleaning roller 58 are rotatably connected with the connecting rods 56 respectively.

[0037] When the sewage recycling device is used, the water pump 55 is started to spray water from the spray head 531, the electric push rod 511 is controlled to drive the sliding block 52 to move along the sliding rail 51, the filter plate 3 is washed from bottom to top, the inclined spray head 531 can make the washed sewage flow to the collecting box 4 along the inclined surface of the filter plate 3, the cleaning efficiency of the cleaning assembly 5 is improved, the elastic force of the second elastic member 57 pushes the connecting rod 56 to rotate towards the filter plate 3, the cleaning roller 58 rolls along the bottom surface of the filter plate 3, the concrete gravel stuck in the filter holes is pushed, the cleaning efficiency of the cleaning assembly 5 is improved, the filter holes blocked on the filter plate 3 are reduced, and the stability and safety of the cleaning device are ensured.

[0038] The specific embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, and as long as the modifications are within the scope of the claims of the application, the patent law is protected.

Claims

1. An environmental engineering wastewater recovery device, characterized by: The sewage recovery device comprises a box body (1), a water inlet (11) is formed at the top of the box body (1), a water outlet (12) is formed at the bottom of the box body (1), a mounting frame (2) is fixedly connected in the box body (1), the mounting frame (2) is arranged in an inclined and spaced manner, the heights of the two mounting frames (2) are sequentially reduced, a filter plate (3) is arranged on the mounting frame (2), a plurality of filter holes are formed in the filter plate (3), a baffle (13) is fixedly connected in the box body (1), the top of the baffle (13) is connected with one end of the mounting frame (2), a collecting box (4) is slidably arranged in the box body (1), the collecting box (4) is located on one side of the baffle (13), and a box door (15) is rotatably arranged on the box body (1) and located at the position where the collecting box (4) is arranged.

2. An environmental engineering wastewater recovery device according to claim 1, characterized in that: A cleaning assembly (5) is arranged in the box body (1), the cleaning assembly (5) comprises a sliding rail (51), the sliding rail (51) is located below the mounting frame (2) and inclined to the mounting frame (2), a sliding block (52) is slidably connected to the sliding rail (51), an electric push rod (511) is mounted on the sliding rail (51), the output end of the electric push rod (511) is connected with the sliding block (52), a cleaning pipe (53) is fixedly connected to the sliding block (52), a plurality of nozzles (531) are arranged on the cleaning pipe (53) at intervals, one end of the cleaning pipe (53) is connected with a hose (54), one end of the hose (54) is connected with a water pump (55), and the water pump (55) is mounted in the box body (1).

3. An environmental engineering wastewater recovery device according to claim 1, characterized in that: One side of the filter plate (3) is rotatably connected to the mounting frame (2), and the other side is fixedly connected with a first elastic member (21), one end of the first elastic member (21) is connected to the mounting frame (2).

4. An environmental engineering wastewater recovery device according to claim 2, characterized in that: A plurality of drainage holes (41) are formed at intervals in the bottom of the collecting box (4).

5. An environmental engineering wastewater recovery device according to claim 4, characterised in that: A grille (14) is fixedly connected in the box body (1), and the grille (14) is located at the bottom of the collecting box (4) and away from the bottom of the box body (1).

6. An environmental engineering wastewater recovery device according to claim 2, characterized in that: A connecting rod (56) is rotatably arranged on the sliding block (52), one end of the connecting rod (56) is provided with a second elastic member (57), one end of the second elastic member (57) is connected with the sliding block (52), and a cleaning roller (58) is rotatably arranged at the first end of the connecting rod (56).

7. An environmental engineering wastewater recovery device according to claim 6, characterised in that: The nozzle (531) is arranged in an inclined manner.

8. An environmental engineering wastewater recovery device according to claim 7, characterized in that: A protective cover (551) is fixedly connected to the bottom of the box body (1).

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