Green building rainwater collecting device

Abstract

The utility model discloses a green building rainwater collecting device, which relates to the technical field of green buildings, and comprises a base and a collecting tank fixed at the top of the base, the bottom of the collecting tank is connected with a discharge channel in a penetrating manner, the discharge channel is detachably connected with an external conveying channel, and two sides of the top end of the collecting tank are respectively movably clamped with a drainage plate in a penetrating manner. A flexible filter screen structure is connected between the collecting tank and the drainage plate, the flexible filter screen structure can filter rainwater, limiting grooves are formed in the two sides of the collecting tank correspondingly, and telescopic traction structures are fixed to the two sides of the collecting tank through connecting pieces correspondingly. According to the rainwater collecting device, the symmetrical drainage plates capable of stretching and moving in the linear reverse direction are arranged, the rainwater drainage area at the opening of the collecting groove can be extended through the drainage plates in rainy days, and therefore the rainwater collecting speed and collecting efficiency are improved; rainwater falling onto the surface of the drainage plate can be rapidly drained and collected by forming the drainage ditch in the surface of the drainage plate.

Description

Technical Field

[0001] The utility model relates to the technical field of green buildings, in particular to a rainwater collection device for green buildings. Background Art

[0002] Green buildings refer to high-quality buildings that can maximize the harmonious coexistence of man and nature by saving resources, protecting the environment, reducing pollution, and providing people with healthy, applicable, and efficient use spaces throughout their entire life cycle. In order to save resources and protect the environment, existing green buildings often have the function of collecting rainwater, and the collected rainwater is used in green buildings. It can reduce the waste of water resources, but the rainwater collection device of existing green buildings has a limited structural area for collecting rainwater, which cannot be expanded and extended, and is not conducive to improving the efficiency of rainwater collection. For this reason, we propose a green building rainwater collection device that can improve the efficiency of rainwater collection. Utility Model Content

[0003] The purpose of the utility model is to provide a green building rainwater collection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green building rainwater collection device, comprising a base and a collection trough fixed on the top of the base, the collection trough being used to load the collected rainwater, the bottom of the collection trough being penetrated by an external discharge channel, the external discharge channel being detachably connected to an external conveying channel, and being capable of conveying the rainwater in the collection trough to the outside of the collection trough, the top two sides of the collection trough being penetrated by movable clamping drainage plates, a flexible filter screen structure being connected between the collection trough and the drainage plates, the flexible filter screen structure being capable of filtering rainwater, limiting grooves being respectively provided on both sides of the collection trough, telescopic traction structures being respectively fixed on both sides of the collection trough through connecting sheets, the telescopic traction structures being capable of pulling the drainage plates to move in a linear direction, and being capable of pulling the flexible filter screen surface to extend or contract and move through the connecting blocks during the movement of the drainage plates, the telescopic traction structures being respectively fixedly connected to the sides of the drainage plates, and a limiting rod being welded to the top of the collection trough.

[0005] As a further solution of the utility model: a plurality of through holes are formed through the side surface of the base, and a support column structure is formed between adjacent through holes to support the bottom of the base.

[0006] As a further solution of the utility model: the inner wall of the collecting trough is composed of an inclined surface, and the cross-sectional outer contour area of ​​the collecting trough continuously increases from bottom to top, which is convenient for rainwater to slide down along the inner wall of the collecting trough and facilitate rainwater collection, thereby increasing the water pressure at the bottom of the collecting trough and facilitating the discharge of rainwater in the collecting trough to the outside.

[0007] As a further solution of the utility model: the external discharge channel is a hollow L-shaped hard tube, one end of which is welded with a threaded joint, the external discharge channel passes through the through hole, and the threaded joint is convenient for connecting to the external conveying channel.

[0008] As a further solution of the utility model: the drainage plate is symmetrical about the bisecting plane of the collecting tank, the drainage plate forms an acute angle with the horizontal direction, a plurality of drainage grooves are opened on the top of the drainage plate, and a handle is fixed at one end of the drainage plate, which is convenient for pulling the drainage plate to move.

[0009] As a further solution of the utility model: the flexible filter screen structure includes a crossbeam fixed at the middle of the top of the collection tank and a connecting block fixed at the bottom of the drainage plate, and a flexible filter screen surface is fixed between the connecting block and the crossbeam, and the flexible filter screen surface can filter impurities in rainwater.

[0010] As a further solution of the utility model: stabilizing blocks are respectively fixed at the four end corners of the collecting tank, a through hole is opened through the top of the stabilizing block, an auxiliary support rod passes through the interior of the stabilizing block through the through hole, and the support rod can support the collecting tank by connecting the stabilizing block.

[0011] As a further solution of the utility model: the telescopic traction structure includes a first telescopic cylinder and a second telescopic cylinder, one end of the first telescopic cylinder is fixed with a first traction rod through a first telescopic rod, one end of the first traction rod is fixed to the side of the guide plate, and one side of the second telescopic cylinder is fixed to the side of a guide plate through the second traction rod. The telescopic traction structure can pull the guide plate to telescopically move.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a symmetrical drainage plate that can be telescopically moved in a linear reverse direction. On rainy days, the drainage plate can extend the rainwater drainage area at the opening of the collection groove, thereby improving the rainwater collection speed and collection efficiency. By opening a drainage groove on the surface of the drainage plate, the rainwater falling on the surface of the drainage plate can be quickly drained and collected.

[0014] 2. The utility model can filter impurities in rainwater by fixing a flexible filter surface between the connecting block and the crossbeam, and can drain rainwater through a plurality of drainage grooves opened on the top of the drainage plate. A handle fixed at one end of the drainage plate is convenient for pulling the drainage plate to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a bottom perspective structural diagram of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0018] Figure 4 It is a front view of the utility model;

[0019] Figure 5 It is a partial cross-sectional view of the utility model.

[0020] In the figure: 1. base; 2. perforation; 3. collecting tank; 4. external discharge channel; 5. threaded joint; 6. drainage plate; 7. drainage groove; 8. handle; 9. crossbeam; 10. flexible filter surface; 11. limiting groove; 12. stabilizing block; 13. through hole; 14. connecting piece; 15. first telescopic cylinder; 16. first telescopic rod; 17. first traction rod; 18. second telescopic cylinder; 19. second traction rod; 20. connecting block; 21. limiting rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a green building rainwater collection device, including a base 1 and a collection trough 3 fixed on the top of the base 1, the collection trough 3 is used to load the collected rainwater, the bottom of the collection trough 3 is connected with an external discharge channel 4, the external discharge channel 4 can be detachably connected to the external delivery channel, and can transport the rainwater in the collection trough 3 to the outside of the collection trough 3, the inner wall of the collection trough 3 is composed of an inclined surface, and the cross-sectional outer contour area of ​​the collection trough 3 increases continuously from bottom to top, which is convenient for rainwater to slide down along the inner wall of the collection trough 3, facilitating rainwater collection, thereby increasing the water pressure at the bottom of the collection trough 3, and facilitating the rainwater in the collection trough 3 to be discharged outward.

[0023] Drainage plates 6 are respectively penetrated and connected with movable clips on both sides of the top of the collecting trough 3. A flexible filter screen structure is connected between the collecting trough 3 and the drainage plate 6. The flexible filter screen structure can filter rainwater. Limiting grooves 11 are respectively provided on both sides of the collecting trough 3. Telescopic traction structures are respectively fixed on both sides of the collecting trough 3 through connecting plates 14. The telescopic traction structure can pull the drainage plate 6 to move in a linear direction. During the movement of the drainage plate 6, the flexible filter screen surface 10 can be pulled to extend or contract through the connecting block 20. The telescopic traction structure is respectively fixedly connected to the side surfaces of the drainage plate 6, and a limiting rod 21 is welded to the top of the collecting trough 3.

[0024] Preferably, Figure 2 As shown, a plurality of through holes 2 are formed through the side surface of the base 1 , and a support column structure is formed between adjacent through holes 2 to support the bottom of the base 1 .

[0025] Preferably, Figure 1 As shown, the outer discharge channel 4 is a hollow L-shaped hard tube, and a threaded joint 5 is welded at one end of the outer discharge channel 4. The outer discharge channel 4 passes through the through hole 2, and the threaded joint 5 is convenient for connecting to the external conveying channel.

[0026] Preferably, Figure 2 As shown, the drainage plate 6 is symmetrical about the bisecting plane of the collecting tank 3, and the drainage plate 6 forms an acute angle with the horizontal direction. A plurality of drainage grooves 7 are provided on the top of the drainage plate 6, and a handle 8 is fixed at one end of the drainage plate 6, which facilitates the pulling and movement of the drainage plate 6.

[0027] Preferably, Figure 1 As shown, the flexible filter screen structure includes a crossbeam 9 fixed at the middle of the top of the collection tank 3 and a connecting block 20 fixed at the bottom of the drainage plate 6, and a flexible filter screen surface 10 is fixed between the connecting block 20 and the crossbeam 9, and the flexible filter screen surface 10 can filter impurities in rainwater.

[0028] Preferably, Figure 1 As shown, stabilizing blocks 12 are fixed at the four corners of the collecting tank 3, and a through hole 13 is opened through the top of the stabilizing block 12. An auxiliary support rod passes through the through hole 13 inside the stabilizing block 12, and the support rod can support the collecting tank 3 by connecting the stabilizing block 12.

[0029] Preferably, Figure 1 As shown, the telescopic traction structure includes a first telescopic cylinder 15 and a second telescopic cylinder 18, one end of the first telescopic cylinder 15 is fixed to a first traction rod 17 via a first telescopic rod 16, one end of the first traction rod 17 is fixed to the side of the guide plate 6, and one side of the second telescopic cylinder 18 is fixed to the side of a guide plate 6 via a second traction rod 19. The telescopic traction structure can pull the guide plate 6 to telescopically move.

[0030] Working principle: When in use, the external discharge channel 4 is detachably connected to the external conveying channel through the threaded joint 5 to convey the rainwater in the collection tank 3 to the water-demanding place outside the green building. Under non-rainy weather conditions, the top opening of the collection tank 3 is closed by two drainage plates 6 to prevent dust from entering the collection tank 3. On rainy days, by starting the first telescopic cylinder 15 and the second telescopic cylinder 18, the two drainage plates 6 can be pulled by the first telescopic cylinder 15 and the second telescopic cylinder 18 to move in opposite directions, thereby exposing the top opening of the collection tank 3 to facilitate rainwater to fall into the interior of the collection tank 3. By providing a symmetrical drainage plate 6 that can be telescopically moved in a linear reverse direction, the rainwater drainage area at the opening of the collection tank 3 can be extended by the drainage plate 6 on rainy days, thereby improving the collection speed and collection efficiency of rainwater.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green building rainwater collection device, comprising a base (1) and a collection trough (3) fixed on the top of the base (1), characterized in that: The bottom of the collecting trough (3) is connected to an external discharge channel (4), and both sides of the top of the collecting trough (3) are respectively connected to flow guide plates (6) that are movably clamped, and a flexible filter screen structure is connected between the collecting trough (3) and the flow guide plates (6). Limiting grooves (11) are respectively provided on both sides of the collecting trough (3), and telescopic traction structures are respectively fixed to the sides of the flow guide plates (6) through connecting pieces (14). The telescopic traction structures are respectively fixedly connected to the sides of the flow guide plates (6), and a limiting rod (21) is welded to the top of the collecting trough (3).

2. A green building rainwater collection device according to claim 1, characterized in that: A plurality of through holes (2) are formed through the side surface of the base (1), and a support column structure is formed between adjacent through holes (2).

3. A green building rainwater collection device according to claim 1, characterized in that: The inner wall of the collecting groove (3) is formed by an inclined surface, and the cross-sectional outer contour area of ​​the collecting groove (3) increases continuously from bottom to top.

4. A green building rainwater collection device according to claim 2, characterized in that: The external discharge channel (4) is a hollow L-shaped hard pipe. A threaded joint (5) is welded to one end of the external discharge channel (4). The external discharge channel (4) passes through the through hole (2).

5. The green building rainwater collection device according to claim 1, characterized in that: The drainage plate (6) is symmetrical with respect to the bisecting plane of the collecting tank (3), the drainage plate (6) forms an acute angle with the horizontal direction, a plurality of drainage grooves (7) are provided on the top of the drainage plate (6), and a handle (8) is fixed to one end of the drainage plate (6).

6. A green building rainwater collection device according to claim 1, characterized in that: The flexible filter screen structure comprises a crossbeam (9) fixed at the middle of the top of the collection tank (3) and a connecting block (20) fixed at the bottom of the guide plate (6), and a flexible filter screen surface (10) is fixed between the connecting block (20) and the crossbeam (9).

7. A green building rainwater collection device according to claim 1, characterized in that: Stabilizing blocks (12) are respectively fixed at the four end corners of the collecting tank (3); a through hole (13) is provided through the top of the stabilizing block (12); and an auxiliary support rod passes through the interior of the stabilizing block (12) through the through hole (13).

8. The green building rainwater collection device according to claim 1, characterized in that: The telescopic traction structure comprises a first telescopic cylinder (15) and a second telescopic cylinder (18); one end of the first telescopic cylinder (15) is fixed to a first traction rod (17) via a first telescopic rod (16); one end of the first traction rod (17) is fixed to a side surface of the guide plate (6); and one side of the second telescopic cylinder (18) is fixed to a corresponding side surface of a guide plate (6) via a second traction rod (19).

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