Sponge city rainwater drainage device
By designing the sponge urban rainwater discharge device, the combined structure of the hitting tray and crushing box is used to realize the filtration of rainwater and the crushing treatment of impurities, solving the problem of difficulty in cleaning impurities in traditional devices, and improving the efficiency and convenience of rainwater treatment.
Patent Information
- Application Number
- CN202421452807.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Traditional rainwater discharge devices cannot effectively filter and separate silt and sand, and lack a structure to automatically clean up debris, making it difficult to clean impurities.
A sponge urban stormwater discharge device is designed, including a filter box, a crushing box and a mounting box. A filter mesh and a hitting disc are installed in the filter box. The worm drives the hitting disc to hit the filter mesh by driving the motor, and shoots down impurities into the crushing box. The double-sided rack and reciprocating gear in the crushing box drive the crushing shaft on the round rod to rotate back and forth, stirring and crushing impurities.
It realizes effective filtration of rainwater and synchronous crushing of impurities, which facilitates the cleaning of debris and solves the problem of difficult impurities in traditional devices.
Smart Images

Figure CN222847495U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater discharge, in particular to a sponge city rainwater discharge device. Background Art
[0002] A sponge city refers to a city that has the same properties as a sponge. It can absorb, store and purify water when it rains, and release and utilize the water when needed. In the construction of a sponge city, the rainwater discharge device is the most important link. It must not affect the normal operation of the city, and at the same time use the discharge device to facilitate the collection and reuse of rainwater.
[0003] Based on the existing technology, it is found that the traditional discharge device is only designed to filter debris from rainwater, and there is no structural improvement to enable it to filter debris and separate sediment; the discharge device is designed below the ground, and the filtered debris and sediment are difficult to clean. There is no structural improvement to achieve automatic cleaning of sediment and facilitate the cleaning of debris.
[0004] Based on this, this plan proposes a sponge city rainwater drainage device. Utility Model Content
[0005] The purpose of the utility model is to provide a sponge city rainwater discharge device to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a sponge city rainwater discharge device, comprising a filter box,
[0007] The top and bottom of the filter box are respectively fixedly installed with water inlet pipes, and the two sides of the filter box are respectively fixedly installed with a crushing box and an installation box, and two material discharge holes are opened at the junction of the crushing box and the filter box, and the two material discharge holes are fixedly installed with filter screens;
[0008] A motor is fixedly mounted on one side of the mounting box, and a rotating shaft is rotatably mounted in the mounting box. The first sprocket and the worm wheel are fixedly sleeved at both ends of the rotating shaft respectively. A worm gear meshing with the worm wheel is fixedly sleeved on the output shaft of the motor, and a striking disc located in the filter box is fixedly sleeved at one end of the worm gear.
[0009] Two metal rods are fixedly installed on the inner wall of one side of the filter box close to the installation box. Through holes are opened on the two metal rods. Striking rods are movably installed in the two through holes. Connecting rods are fixedly installed on the ends of the two striking rods close to each other.
[0010] Preferably, two round rods are rotatably installed in the crushing box, and a discharge pipe and a fixed plate are fixedly installed at the bottom and top of the crushing box respectively, a reciprocating screw is rotatably installed on the fixed plate, a double-sided rack is threadedly sleeved on the reciprocating screw, and a second sprocket is fixedly sleeved on one end of the reciprocating screw, the same chain is sleeved between the second sprocket and the first sprocket, a plurality of crushing shafts are fixedly installed on the two round rods, and reciprocating gears are fixedly sleeved on the tops of the two round rods, and the two reciprocating gears are meshed with the double-sided racks.
[0011] By adopting the above technical scheme, the first sprocket drives the rotation of the second sprocket through the chain, the second sprocket drives the rotation of the reciprocating screw, the reciprocating screw drives the horizontal reciprocating movement of the double-sided rack, the double-sided rack drives the back and forth rotation of the two reciprocating gears, which can drive the back and forth rotation of the two round rods, which can drive the back and forth rotation of the crushing shafts on the two round rods, and the impurities can be stirred and crushed back and forth.
[0012] Preferably, a valve is provided on the discharge pipe.
[0013] By adopting the above technical solution, after a period of time, the crushed impurities can be discharged by opening the valve on the discharge pipe.
[0014] Preferably, the worm is located eccentrically of the striking disc.
[0015] Preferably, the two striking rods are sleeved with return springs, one end of the two return springs is fixed to the corresponding striking rod, and the other end of the two return springs is fixed to the inner wall of the corresponding through hole.
[0016] By adopting the above technical solution, the striking rod can be easily reset through the reset spring.
[0017] Preferably, a slide rail is fixedly installed on the top of the crushing box, and a slider fixedly connected to the double-sided rack is slidably installed on the slide rail.
[0018] By adopting the above technical solution, the horizontal movement of the double-sided rack is facilitated by the slide rail and the slider.
[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: rainwater falls into the filter box through the water inlet pipe, and impurities such as leaves, mud and sand in the rainwater can be filtered out through the two filter screens in the filter box, and the filtered rainwater is discharged outward through the drain pipe. During this period, the worm is driven to rotate by the starting motor, and the worm drives the rotation of the worm wheel and the striking plate. The striking plate repeatedly strikes the two connecting rods, which can drive the two striking rods to move up and down reciprocatingly. The two striking rods repeatedly strike the corresponding filter screens, so that the impurities filtered out on the two filter screens can be struck and fall, and the impurities pass through The two feeding holes fall into the crushing box, and the worm gear drives the rotation of the rotating shaft and the first sprocket, and the first sprocket drives the rotation of the second sprocket through the chain, and the second sprocket drives the rotation of the reciprocating screw, and the reciprocating screw drives the horizontal reciprocating movement of the double-sided rack, and the double-sided rack drives the back and forth rotation of the two reciprocating gears, which can drive the back and forth rotation of the two round rods, and drive the back and forth rotation of the crushing shafts on the two round rods, so that the impurities can be stirred and crushed back and forth. After a period of time, the crushed impurities can be discharged by opening the valve on the discharge pipe. The utility model has a simple structure and is easy to use. The sponge city rainwater discharge device is convenient for filtering rainwater, and it can synchronously crush the filtered impurities, which is convenient for cleaning up debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the utility model;
[0021] Figure 2 It is a front view of the internal structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of part A of the utility model;
[0023] Figure 4 It is a side perspective view of the internal structure of the utility model.
[0024] In the figure: 1. filter box; 2. chain; 3. second sprocket; 4. crushing box; 5. double-sided rack; 6. fixed plate; 7. reciprocating screw; 8. water inlet pipe; 9. installation box; 10. motor; 11. rotating shaft; 12. first sprocket; 13. worm; 14. filter screen; 15. drain pipe; 16. discharge pipe; 17. round rod; 18. crushing shaft; 19. worm wheel; 20. metal rod; 21. striking disk; 22. connecting rod; 23. reset spring; 24. discharge hole; 25. reciprocating gear; 26. striking rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 The utility model provides a technical solution: a sponge city rainwater discharge device, including a filter box 1, the top and bottom of the filter box 1 are respectively fixedly installed with an inlet pipe 8, and the two sides of the filter box 1 are respectively fixedly installed with a crushing box 4 and an installation box 9, two material discharge holes 24 are provided at the junction of the crushing box 4 and the filter box 1, and the two material discharge holes 24 are fixedly installed with a filter screen 14, a motor 10 is fixedly installed on one side of the installation box 9, and a rotating shaft 11 is rotatably installed in the installation box 9, and the two ends of the rotating shaft 11 are respectively fixedly sleeved with a first sprocket 12 and a worm gear 19, a worm 13 meshing with the worm gear 19 is fixedly sleeved on the output shaft of the motor 10, and one end of the worm 13 is fixedly sleeved with a striking disk 21 located in the filter box 1, and the worm 13 is located at the eccentric position of the striking disk 21, and two metal rods 20 are fixedly installed on the inner wall of one side of the filter box 1 close to the installation box 9, and the two metal rods 20 are both provided with through holes, and the two through holes are movable A striking rod 26 is dynamically installed, and a connecting rod 22 is fixedly installed at one end of the two striking rods 26 close to each other. A return spring 23 is sleeved on the two striking rods 26, one end of the two return springs 23 is fixed on the corresponding striking rod 26, and the other end of the two return springs 23 is fixed on the inner wall of the corresponding through hole. Through the above-mentioned structural arrangement, rainwater falls into the filter box 1 through the water inlet pipe 8, and impurities such as leaves and mud in the rainwater can be filtered through the two filter screens 14 in the filter box 1. The filtered rainwater is discharged outward through the drain pipe 15. During this period, the worm 13 is driven to rotate by the starting motor 10, and the worm 13 drives the worm wheel 19 and the striking disk 21 to rotate. The striking disk 21 repeatedly hits the two connecting rods 22, which can drive the two striking rods 26 to move back and forth up and down. The two striking rods 26 repeatedly hit the corresponding filter screens 14, so that the filtered impurities on the two filter screens 14 can be knocked down.
[0027] Combination Figure 1-4As shown, two round rods 17 are rotatably installed in the crushing box 4, and the bottom and top of the crushing box 4 are fixedly installed with a discharge pipe 16 and a fixed plate 6 respectively, a valve is provided on the discharge pipe 16, a reciprocating screw rod 7 is rotatably installed on the fixed plate 6, a double-sided rack 5 is threadedly sleeved on the reciprocating screw rod 7, and a second sprocket 3 is fixedly sleeved on one end of the reciprocating screw rod 7, and the same chain 2 is sleeved between the second sprocket 3 and the first sprocket 12, a plurality of crushing shafts 18 are fixedly installed on the two round rods 17, and the tops of the two round rods 17 are fixedly sleeved with reciprocating gears 25, and the two reciprocating gears 25 are meshed with the double-sided rack 5, a slide rail is fixedly installed on the top of the crushing box 4, and a gear fixedly connected to the double-sided rack 5 is slidably installed on the slide rail The slider is arranged with the above structure, and the impurities fall into the crushing box 4 through the two discharge holes 24. At this time, the worm gear 19 drives the rotation of the rotating shaft 11 and the first sprocket 12, and the first sprocket 12 drives the rotation of the second sprocket 3 through the chain 2, and the second sprocket 3 drives the rotation of the reciprocating screw rod 7, and the reciprocating screw rod 7 drives the horizontal reciprocating movement of the double-sided rack 5, and the double-sided rack 5 drives the two reciprocating gears 25 to rotate back and forth, which can drive the back and forth rotation of the two round rods 17, and can drive the back and forth rotation of the crushing shafts 18 on the two round rods 17, so that the impurities can be stirred and crushed back and forth. After a period of time, the crushed impurities can be discharged by opening the valve on the discharge pipe 16.
[0028] The working principle of the utility model is as follows: rainwater falls into the filter box 1 through the water inlet pipe 8, and impurities such as leaves, mud and sand in the rainwater can be filtered through the two filter screens 14 in the filter box 1. The filtered rainwater is discharged outward through the drain pipe 15. During this period, the worm 13 is driven to rotate by starting the motor 10, and the worm 13 drives the worm wheel 19 and the striking plate 21 to rotate. The striking plate 21 repeatedly strikes the two connecting rods 22, which can drive the two striking rods 26 to move up and down. The two striking rods 26 repeatedly strike the corresponding filter screens 14, so that the impurities filtered out on the two filter screens 14 are struck and fall, and the impurities are discharged through the two discharge pipes. The hole 24 falls into the crushing box 4, at which time the worm wheel 19 drives the rotation of the rotating shaft 11 and the first sprocket 12, the first sprocket 12 drives the rotation of the second sprocket 3 through the chain 2, the second sprocket 3 drives the rotation of the reciprocating screw 7, the reciprocating screw 7 drives the horizontal reciprocating movement of the double-sided rack 5, the double-sided rack 5 drives the two reciprocating gears 25 to rotate back and forth, which can drive the two round rods 17 to rotate back and forth, which can drive the crushing shafts 18 on the two round rods 17 to rotate back and forth, and the impurities can be stirred and crushed back and forth. After a period of time, the crushed impurities can be discharged by opening the valve on the discharge pipe 16. The utility model has a simple structure and is easy to use. The sponge city rainwater discharge device is convenient for filtering rainwater, and it can synchronously crush the filtered impurities, which is convenient for cleaning up debris.
[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A sponge city rainwater drainage device, comprising a filter box (1), characterized in that: The top and bottom of the filter box (1) are respectively fixedly mounted with a water inlet pipe (8), and the two sides of the filter box (1) are respectively fixedly mounted with a crushing box (4) and a mounting box (9), and two material discharge holes (24) are provided at the junction of the crushing box (4) and the filter box (1), and both material discharge holes (24) are fixedly mounted with a filter screen (14); A motor (10) is fixedly mounted on one side of the mounting box (9), and a rotating shaft (11) is rotatably mounted in the mounting box (9); a first sprocket (12) and a worm wheel (19) are fixedly sleeved at both ends of the rotating shaft (11); a worm (13) meshing with the worm wheel (19) is fixedly sleeved on the output shaft of the motor (10); and a striking plate (21) located in the filter box (1) is fixedly sleeved at one end of the worm (13); Two metal rods (20) are fixedly mounted on the inner wall of one side of the filter box (1) close to the mounting box (9), and through holes are formed on the two metal rods (20). Striking rods (26) are movably mounted in the two through holes, and connecting rods (22) are fixedly mounted on the ends of the two striking rods (26) close to each other.
2. A sponge city rainwater drainage device according to claim 1, characterized in that: Two round rods (17) are rotatably mounted in the crushing box (4), and a discharge pipe (16) and a fixed plate (6) are fixedly mounted on the bottom and top of the crushing box (4), respectively; a reciprocating screw (7) is rotatably mounted on the fixed plate (6); a double-sided rack (5) is threadedly sleeved on the reciprocating screw (7), and a second sprocket (3) is fixedly sleeved on one end of the reciprocating screw (7); the second sprocket (3) and the first sprocket (12) are sleeved with the same chain (2); a plurality of crushing shafts (18) are fixedly mounted on the two round rods (17), and a reciprocating gear (25) is fixedly sleeved on the top of the two round rods (17); and the two reciprocating gears (25) are meshed with the double-sided rack (5).
3. A sponge city rainwater drainage device according to claim 2, characterized in that: The discharge pipe (16) is provided with a valve.
4. A sponge city rainwater drainage device according to claim 1, characterized in that: The worm (13) is located at an eccentric position of the striking disc (21).
5. A sponge city rainwater drainage device according to claim 1, characterized in that: The two striking rods (26) are sleeved with a return spring (23), one end of the two return springs (23) is fixed to the corresponding striking rod (26), and the other end of the two return springs (23) is fixed to the inner wall of the corresponding through hole.
6. A sponge city rainwater drainage device according to claim 1, characterized in that: A slide rail is fixedly mounted on the top of the crushing box (4), and a slider fixedly connected to the double-sided rack (5) is slidably mounted on the slide rail.