Sponge city rainwater split-flow type drainage device

Abstract

The utility model relates to the technical field of sponge city rainwater split-flow type drainage, and discloses a sponge city rainwater split-flow type drainage device which comprises a permeation box, a first filter screen and a second filter screen are connected to the inner wall of the permeation box in a sliding mode, and four limiting frames are fixedly installed on the inner wall of the permeation box. Four buffer springs are fixedly mounted on the inner bottom wall of each limiting frame, the top ends of the two groups of buffer springs are fixedly connected with the bottom surfaces of the first filter screen and the second filter screen respectively, a stepping motor is fixedly mounted on the inner wall of the permeation box, and the power output end of the stepping motor penetrates through the permeation box and is fixedly provided with a movable rod; two supporting rods are fixedly mounted on the outer surface of the movable rod, and a collecting frame is slidably connected to the inner wall of the permeation box; the stepping motor can drive the movable rod to rotate, so that the supporting rod can be driven to rotationally beat the first filter screen and the second filter screen, and impurities on the first filter plate and the second filter plate can be continuously and automatically cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater diversion discharge in sponge cities, in particular to a rainwater diversion discharge device in sponge cities. Background Art

[0002] Sponge city is a new generation of urban stormwater management concept, which means that the city can adapt to environmental changes and deal with natural disasters caused by rainwater like a sponge, with good flexibility. Sponge cities usually divert and discharge rainwater, and treat rainwater in various ways, such as absorbing, storing, infiltrating and purifying water when it rains. When needed, the stored water is released and utilized to achieve the free migration of rainwater in the city. The rainwater is discharged into the ground through discharge equipment, and a part of it slowly seeps into the ground to replenish groundwater sources.

[0003] The utility model with the existing authorization application number CN215802090U discloses a sponge city rainwater diversion discharge device, including a rainwater collection box, a main pipe is provided at the bottom of the rainwater collection box, a guide pipe is provided on the top of the main pipe, a three-way pipe is provided at one end of the guide pipe, a first diversion pipe is provided at one end of the three-way pipe, and a second diversion pipe is provided at the other end of the three-way pipe; a filter plate is provided at the connection between the guide pipe and the main pipe, a first valve is provided on the main pipe, and the first valve is provided on the right side of the filter plate; a filter cover is provided on the top of the rainwater collection box, the filter cover is in the shape of an inverted tetrahedron, and a plurality of filter holes are provided around and at the bottom of the filter cover, a step is provided on the top of the filter cover, a top cover is provided on the step, and a drainage hole is provided on the top cover.

[0004] With the above technical solution, rainwater enters the guide pipe and is then diverted to the first diversion pipe and the second diversion pipe. During the process, silt and other impurities with larger mass accumulate at the bottom of the main pipe, while impurities with smaller mass float on the water surface and are filtered by the filter plate. However, the above technical solution cannot continuously and automatically clean the impurities filtered out on the filter plate when filtering rainwater, so that the impurities can easily cause the filter plate to be blocked, thereby affecting the discharge of rainwater, making it less practical. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a sponge city rainwater diversion discharge device, which can automatically and continuously clean impurities filtered out on the filter plate when filtering rainwater, preventing impurities from clogging the filter plate and affecting the discharge of rainwater, thereby having the advantage of strong practicality.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sponge city rainwater diversion discharge device, including an infiltration box, the inner wall of the infiltration box is slidably connected with a first filter screen and a second filter screen, the inner wall of the infiltration box is fixedly installed with four limit frames, the inner bottom wall of each limit frame is fixedly installed with four buffer springs, the top ends of the two groups of buffer springs are respectively fixedly connected to the bottom surfaces of the first filter screen and the second filter screen, the inner wall of the infiltration box is fixedly installed with a stepper motor, the output end of the stepper motor power passes through the infiltration box and is fixedly installed with a movable rod, the outer surface of the movable rod is fixedly installed with two support rods, and the inner wall of the infiltration box is slidably connected with a collecting rack.

[0009] Preferably, a cover plate is slidably connected to the inner wall of the infiltration box, and water inlet holes arranged at equal distances are provided on the upper surface of the cover plate.

[0010] Preferably, two support blocks are arranged below the cover plate, the bottom surface of the cover plate is in contact with the upper surface of the support blocks, and the side surfaces of the two support blocks that are away from each other are respectively fixedly connected to the inner walls of the infiltration box.

[0011] Preferably, the inner side wall of the infiltration box is movably hinged with a movable plate, and the upper surface of the movable plate is provided with an arc groove.

[0012] Preferably, a connecting frame is fixedly mounted on the inner bottom wall of the collecting frame, and grooves are provided on the front and back sides of the connecting frame.

[0013] Preferably, the inner wall of the infiltration box is fixedly connected to a water outlet pipe, and the outer surface of the water outlet pipe is fixedly mounted with a flange.

[0014] Preferably, a bearing is fixedly mounted on one end of the movable rod away from the stepping motor, and the front side of the bearing is fixedly connected to the inner wall of the penetration box.

[0015] Preferably, four fixing bolts are arranged inside the penetration box, the bottom end of each fixing bolt passes through the stepper motor and extends to the inside of the penetration box, and each fixing bolt is threadedly connected to the penetration box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a rainwater diversion discharge device for a sponge city, which has the following beneficial effects: the rainwater diversion discharge device for a sponge city can filter larger impurities in rainwater by providing a first filter screen, and the second filter screen can finely filter rainwater. The power provided by the stepper motor can drive the movable rod to rotate, thereby driving the support rod to rotate and knock the first filter screen and the second filter screen, and the elastic force provided by the buffer spring can shake the knocked first filter screen and the second filter screen up and down, so that impurities on the first filter screen and the second filter screen can slide into the collection rack, so that after filtering the rainwater, the impurities on the first filter plate and the second filter plate can be automatically cleaned continuously to prevent impurities from clogging the filter plate and affecting the discharge of rainwater, thereby achieving a more practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the infiltration box of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the first filter plate of the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the stepping motor of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the collection rack of the utility model in a cutaway perspective view;

[0022] Figure 5 It is a schematic diagram of the structure of the water outlet pipe of the utility model from the left side.

[0023] In the figure: 1. permeation box; 2. first filter screen; 3. second filter screen; 4. limit frame; 5. buffer spring; 6. stepper motor; 7. movable rod; 8. support rod; 9. collecting frame; 10. cover plate; 11. water inlet hole; 12. support block; 13. movable plate; 14. arc groove; 15. connecting frame; 16. groove; 17. water outlet pipe; 18. flange; 19. bearing; 20. fixing bolt. DETAILED DESCRIPTION

[0024] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the sponge city rainwater diversion discharge device of the utility model in conjunction with the accompanying drawings.

[0025] See also Figure 1-5The utility model discloses a sponge city rainwater diversion discharge device, comprising an infiltration box 1, the inner wall of which is slidably connected with a first filter screen 2 and a second filter screen 3, the inner wall of which is slidably connected with a cover plate 10, the upper surface of which is provided with water inlet holes 11 arranged at equal distances, the infiltration box 1 can be sealed by the cover plate 10 to prevent people from falling in, thereby increasing the safety of the device.

[0026] Four limit frames 4 are fixedly installed on the inner wall of the infiltration box 1, and four buffer springs 5 ​​are fixedly installed on the inner bottom wall of each limit frame 4. Two support blocks 12 are arranged under the cover plate 10, and the bottom surface of the cover plate 10 is in contact with the upper surface of the support blocks 12. The side surfaces of the two support blocks 12 that are away from each other are respectively fixedly connected to the inner wall of the infiltration box 1. The support blocks 12 can increase the stability of the cover plate 10, thereby preventing the cover plate 10 from falling and increasing the stability of the cover plate 10.

[0027] The top ends of the two groups of buffer springs 5 ​​are fixedly connected to the bottom surfaces of the first filter screen 2 and the second filter screen 3 respectively; a stepper motor 6 is fixedly installed on the inner wall of the infiltration box 1; a water outlet pipe 17 is fixedly connected to the inner wall of the infiltration box 1; a flange 18 is fixedly installed on the outer surface of the water outlet pipe 17; the water in the infiltration box 1 can be discharged outward through the water outlet pipe 17, so that some of the water in the infiltration box 1 can penetrate into the ground and some can be discharged from the water outlet pipe 17 for use, thereby increasing the practicability of the device.

[0028] The output end of the stepper motor 6 power passes through the infiltration box 1 and is fixedly installed with a movable rod 7, and two support rods 8 are fixedly installed on the outer surface of the movable rod 7. The inner wall of the infiltration box 1 is slidably connected with a collecting rack 9, and the inner side wall of the infiltration box 1 is movably hinged with a movable plate 13. The upper surface of the movable plate 13 is provided with an arc groove 14. The movable plate 13 can be manually opened through the arc groove 14, so as to facilitate the removal of impurities in the collecting rack 9, thereby increasing the convenience of the device.

[0029] A connecting frame 15 is fixedly installed on the inner bottom wall of the collecting frame 9. Grooves 16 are provided on the front and back of the connecting frame 15. The collecting frame 9 can be manually pulled out through the connecting frame 15, so as to facilitate the processing of impurities in the collecting frame 9 and increase the convenience of impurity processing.

[0030] A bearing 19 is fixedly installed at one end of the movable rod 7 away from the stepper motor 6. The front side of the bearing 19 is fixedly connected to the inner wall of the infiltration box 1. The bearing 19 can support the movable rod 7 to prevent it from falling, thereby increasing the stability of the movable rod 7.

[0031] Four fixing bolts 20 are arranged inside the infiltration box 1. The bottom end of each fixing bolt 20 passes through the stepper motor 6 and extends to the inside of the infiltration box 1. Each fixing bolt 20 is threadedly connected to the infiltration box 1. The fixing bolts 20 can increase the stability of the stepper motor 6, thereby preventing the stepper motor 6 from shaking during operation and increasing the stability of the stepper motor 6 during operation.

[0032] The working principle of the utility model is as follows: first, the stepper motor 6 is powered on, the first filter screen 2 can filter the larger impurities in the rainwater, the second filter screen 3 can finely filter the rainwater, the power provided by the stepper motor 6 can drive the movable rod 7 to rotate, thereby driving the support rod 8 to rotate and knock the first filter screen 2 and the second filter screen 3, the bearing 19 can support the movable rod 7, thereby preventing the movable rod 7 from falling, and the elastic force provided by the buffer spring 5 can shake the knocked first filter screen 2 and the second filter screen 3 up and down, so that the first filter screen 2 and the second filter screen 3 The impurities on the filter plate can slide into the collecting rack 9, so that after the rainwater is filtered, the impurities on the first filter plate and the second filter plate can be automatically cleaned continuously to prevent the impurities from clogging the filter plates and affecting the discharge of rainwater. The movable plate 13 can be manually opened through the arc groove 14, and the connecting frame 15 can manually pull the collecting rack 9 outward, so as to facilitate the treatment of impurities in the collecting rack 9. The water in the infiltration box 1 can be discharged outward through the outlet pipe 17, so that some of the rainwater in the infiltration box 1 can penetrate into the ground and some can be discharged from the outlet pipe 17 for use, making the practicality of the sponge city rainwater diversion discharge device more stronger.

[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A rainwater diversion and drainage device for a sponge city, comprising an infiltration box (1), characterized in that: The inner wall of the permeation box (1) is slidably connected with a first filter screen (2) and a second filter screen (3); the inner wall of the permeation box (1) is fixedly installed with four limit frames (4); the inner bottom wall of each limit frame (4) is fixedly installed with four buffer springs (5); the top ends of the two groups of buffer springs (5) are respectively fixedly connected with the bottom surfaces of the first filter screen (2) and the second filter screen (3); the inner wall of the permeation box (1) is fixedly installed with a stepper motor (6); the output end of the power of the stepper motor (6) passes through the permeation box (1) and is fixedly installed with a movable rod (7); the outer surface of the movable rod (7) is fixedly installed with two support rods (8); the inner wall of the permeation box (1) is slidably connected with a collecting rack (9).

2. A sponge city rainwater diversion discharge device according to claim 1, characterized in that: The inner wall of the infiltration box (1) is slidably connected to a cover plate (10), and the upper surface of the cover plate (10) is provided with water inlet holes (11) arranged at equal distances.

3. A sponge city rainwater diversion discharge device according to claim 2, characterized in that: Two support blocks (12) are arranged below the cover plate (10), the bottom surface of the cover plate (10) is in contact with the upper surface of the support blocks (12), and the side surfaces of the two support blocks (12) that are away from each other are respectively fixedly connected to the inner wall of the permeation box (1).

4. A sponge city rainwater diversion discharge device according to claim 1, characterized in that: The inner side wall of the infiltration box (1) is movably hinged with a movable plate (13), and the upper surface of the movable plate (13) is provided with an arc groove (14).

5. The rainwater diversion discharge device for a sponge city according to claim 1 is characterized in that: A connecting frame (15) is fixedly mounted on the inner bottom wall of the collecting frame (9), and grooves (16) are provided on the front and back sides of the connecting frame (15).

6. The rainwater diversion discharge device for a sponge city according to claim 1 is characterized by: The inner wall of the infiltration box (1) is fixedly connected to a water outlet pipe (17), and the outer surface of the water outlet pipe (17) is fixedly mounted with a flange (18).

7. The rainwater diversion discharge device for a sponge city according to claim 1 is characterized by: A bearing (19) is fixedly mounted on one end of the movable rod (7) away from the stepping motor (6), and the front side of the bearing (19) is fixedly connected to the inner wall of the penetration box (1).

8. The rainwater diversion discharge device for a sponge city according to claim 1 is characterized by: Four fixing bolts (20) are arranged inside the penetration box (1), and the bottom end of each fixing bolt (20) passes through the stepper motor (6) and extends into the interior of the penetration box (1), and each fixing bolt (20) is threadedly connected to the penetration box (1).

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