Energy-saving house building drainage device

CN224918748UActive Publication Date: 2026-10-30LINHAI DACHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522487074.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-30
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]然而,现有过滤组件均为单级设计,随着使用时间的增加过滤网会发生一定程度的堵塞,由于集水槽容积有限,因此当雨水量较大时堵塞后雨水无法及时通过过滤网排出,从而会从集水槽顶端溢出,溢出的雨水会沿房屋外墙流淌,易渗透至墙体内部导致墙面返潮、霉变,长期还会侵蚀墙体保温层及混凝土结构,缩短建筑使用寿命

Benefits of technology

[0013]本实用新型的有益效果是:通过两套独立的过滤组件,并通过连通管和连接套将其智能联动,当主过滤通道的过滤网罩发生堵塞导致接水槽内水位升高时,雨水会自动越过连接套,经由备用过滤通道完成排水,这种设计确保了在任何单点堵塞的情况下,排水系统依然能保持畅通,从根本上杜绝了因滤网堵塞导致的雨水溢流问题,有力保护了房屋外墙和主体结构免受水分侵蚀,且能够实现过滤网罩的快速拆装,从而便于过滤网罩的清理检修,保证其过滤的效果。

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Abstract

The utility model relates to building drainage device technical field, specifically is a kind of energy-saving housing construction drainage device, including house body, support rod and water collecting tank, two support rods are fixedly connected in the both sides of house body, same water collecting tank is fixedly connected on two adjacent support rods, two connecting barrels are fixedly connected in the both ends of water collecting tank bottom side, sealing cover is engaged in the bottom end of connecting barrel, the inside of connecting barrel is equipped with filter screen cover, the both ends of house body are equipped with water storage structure, two connecting pipes are fixedly connected on water collecting tank, the top of one of the filter screen cover between two adjacent filter screen covers is equipped with connecting sleeve, and adjacent two filter screen covers are communicated through communicating pipe;By setting two filter components, when one filter component is blocked, rainwater can be filtered automatically through another filter component, to avoid rainwater from the inside of water collecting tank overflow and damage house wall, thereby effectively improve the security of use.
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Description

Technical Field

[0001] This utility model relates to a building drainage device, specifically an energy-saving building drainage device, and belongs to the technical field of building drainage devices. Background Technology

[0002] With the popularization of green building and resource conservation concepts, rooftop rainwater harvesting systems have become one of the important means of building water conservation. By filtering, storing and reusing some rainwater, they can effectively reduce the dependence of buildings on municipal water supply, thereby achieving the effect of water conservation. A typical rooftop rainwater harvesting system will have a water collection trough at the bottom of the eaves. The water collection trough is usually equipped with a filter component. When it rains, the rainwater on the roof will flow into the inside of the water collection trough, and then be collected and stored after being filtered by the filter component.

[0003] However, existing filter components are all single-stage designs. As the usage time increases, the filter screen will become clogged to a certain extent. Due to the limited volume of the water collection tank, when the amount of rainwater is large, the rainwater cannot be discharged through the filter screen in time after the blockage. As a result, it will overflow from the top of the water collection tank. The overflowing rainwater will flow along the exterior wall of the house and easily penetrate into the interior of the wall, causing the wall surface to become damp and moldy. In the long run, it will also erode the wall insulation layer and concrete structure, shortening the service life of the building. Utility Model Content

[0004] The purpose of this utility model is to provide an energy-saving building drainage device to solve the above problems. By setting two filter components, when one filter component becomes clogged, rainwater can be automatically filtered through the other filter component, preventing rainwater from overflowing from the inside of the water collection tank and damaging the house walls, thereby effectively improving the safety of use.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: an energy-saving building drainage device, comprising a building body, support rods, and a water receiving trough. Two support rods are fixedly connected to both sides of the building body near the roof. A common water receiving trough is fixedly connected to the two support rods on the same side of the building body. The water receiving trough is equipped with a filter structure, which includes a connecting cylinder and a sealing cap. Two connecting cylinders are fixedly connected to both ends of the bottom side of the water receiving trough. A sealing cap is engaged at the bottom end of each connecting cylinder. A filter screen is provided inside the connecting cylinder. The top of the cover abuts against the connecting cylinder, and the bottom of the filter screen abuts against the top of the sealing cover. Both ends of the house body are provided with water storage structures. Two connecting pipes are fixedly connected to the water receiving tank. One of the two adjacent filter screens is provided with a connecting sleeve at its top. The two adjacent filter screens are connected by a connecting pipe. A connecting seat is fixedly connected to the outside of the connecting cylinder near the bottom. A connecting shaft is rotatably connected to the connecting seat. A stop bar is fixedly connected to the connecting shaft. The top side of the stop bar abuts against the bottom side of the sealing cover.

[0006] Preferably, the end of the vertical section of the sealing cover has a trapezoidal structure, and the maximum width of the vertical section of the sealing cover is greater than the width of the vertical section of the connecting cylinder.

[0007] Preferably, the top of the water receiving trough is inclined, and a grid plate is fixedly connected to the top of the water receiving trough.

[0008] Preferably, the two support rods are symmetrically distributed about the middle of the water receiving tank, and the overall cross-section of the support rods is L-shaped.

[0009] Preferably, the water storage structure includes a water storage tank and a valve. Water storage tanks are provided at both ends of the house body. A valve is installed near the bottom of the water storage tank. Two drain pipes are installed near the top of the water storage tank. The top of the water storage tank is connected to two connecting cylinders through two connecting pipes respectively.

[0010] Preferably, the top of the water storage tank is covered with a cover plate, and two handles are fixedly connected to the top of the cover plate.

[0011] Preferably, the cover plate is provided with two slots, and two positioning blocks are fixedly connected to the top of the water storage tank, and the positioning blocks engage with the adjacent slots.

[0012] Preferably, the overall cross-section of the drain pipe is L-shaped, and the overall cross-section of the connecting pipe is L-shaped.

[0013] The beneficial effects of this utility model are as follows: By using two independent filter components and intelligently linking them through a connecting pipe and a connecting sleeve, when the filter screen of the main filter channel becomes clogged, causing the water level in the water tank to rise, the rainwater will automatically cross the connecting sleeve and drain through the backup filter channel. This design ensures that the drainage system can remain unobstructed even in the event of a single point of blockage, fundamentally eliminating the problem of rainwater overflow caused by filter screen blockage, effectively protecting the exterior walls and main structure of the house from water erosion, and enabling quick disassembly and assembly of the filter screen, thus facilitating the cleaning and maintenance of the filter screen and ensuring its filtration effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the support rod and the water receiving trough of this utility model; Figure 3 for Figure 2 The diagram shown is an enlarged view of the structure of part A. Figure 4 for Figure 2 The diagram shown is an enlarged view of the structure of section B. Figure 5 This is a schematic diagram of the connection structure between the cover plate and the bayonet of this utility model.

[0015] In the diagram: 1. Main body of the house; 2. Support rod; 3. Water receiving trough; 4. Grating plate; 5. Connecting sleeve; 6. Filter structure; 601. Connecting cylinder; 602. Sealing cover; 603. Filter screen; 604. Connecting seat; 605. Connecting shaft; 606. Stop bar; 7. Connecting pipe; 8. Connecting pipe; 9. Water storage structure; 901. Water storage tank; 902. Valve; 903. Drain pipe; 904. Cover plate; 905. Handle; 906. Bayonet; 907. Positioning block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-5As shown, an energy-saving building drainage device includes a building body 1, support rods 2, and a water receiving trough 3. Two support rods 2 are fixedly connected to both sides of the building body 1 near the roof. The same water receiving trough 3 is fixedly connected to the two support rods 2 on the same side of the building body 1. The water receiving trough 3 is provided with a filter structure 6, which includes a connecting cylinder 601 and a sealing cover 602. Two connecting cylinders 601 are fixedly connected to both ends of the bottom side of the water receiving trough 3. The bottom end of the connecting cylinder 601 is engaged with the sealing cover 602. A filter screen 603 is provided inside the connecting cylinder 601. The top of the filter screen 603 is between the top of the connecting cylinder 601 and the connecting cylinder 601. The bottom of the filter screen 603 is in contact with the top of the sealing cover 602. Both ends of the house body 1 are equipped with water storage structures 9. Two connecting pipes 8 are fixedly connected to the water receiving tank 3. One of the two adjacent filter screens 603 is equipped with a connecting sleeve 5 at its top. The two adjacent filter screens 603 are connected by a connecting pipe 7. A connecting seat 604 is fixedly connected to the outside of the connecting cylinder 601 near the bottom. A connecting shaft 605 is rotatably connected to the connecting seat 604. A stop bar 606 is fixedly connected to the connecting shaft 605. The top side of the stop bar 606 is in contact with the bottom side of the sealing cover 602.

[0018] As a technical optimization of this utility model, the end of the vertical section of the sealing cover 602 is trapezoidal, so it can play a role in guiding the movement when the sealing cover 602 and the connecting cylinder 601 are engaged. The maximum width of the vertical section of the sealing cover 602 is greater than the width of the vertical section of the connecting cylinder 601, so the sealing cover 602 can be easily removed to disassemble and clean the filter screen cover 603.

[0019] As a technical optimization of this utility model, the top of the water receiving tank 3 is inclined, so that debris can fall from the surface of the grid plate 4 and avoid a large accumulation of debris on the surface of the grid plate 4. The top of the water receiving tank 3 is fixedly connected to the grid plate 4, which can block large debris such as leaves.

[0020] As a technical optimization of this utility model, the two support rods 2 are symmetrically distributed about the middle of the water receiving tank 3, and the overall cross-section of the support rods 2 is L-shaped, thus achieving stable support for the water receiving tank 3.

[0021] As a technical optimization of this utility model, the water storage structure 9 includes a water storage tank 901 and a valve 902. Both ends of the house body 1 are provided with water storage tanks 901. A valve 902 is installed near the bottom of the water storage tank 901. Two drain pipes 903 are installed near the top of the water storage tank 901. The top of the water storage tank 901 is connected to two connecting cylinders 601 through two connecting pipes 8 respectively. Therefore, rainwater collected inside the water receiving tank 3 can flow into the interior of the water storage tank 901 for storage.

[0022] As a technical optimization of this utility model, a cover plate 904 is placed on the top of the water storage tank 901, which can prevent debris from falling into the interior of the water storage tank 901. Two handles 905 are fixedly connected to the top of the cover plate 904, so that the cover plate 904 can be opened easily, thereby facilitating the cleaning and maintenance of the interior of the water storage tank 901.

[0023] As a technical optimization of this utility model, the cover plate 904 is provided with two bayonet slots 906, and the top of the water storage tank 901 is fixedly connected with two positioning blocks 907. The positioning blocks 907 engage with the adjacent bayonet slots 906, thus enabling the positioning of the cover plate 904 and preventing the cover plate 904 from shifting.

[0024] As a technical optimization of this utility model, the overall cross-section of the drain pipe 903 is L-shaped, so that excess water can flow out from the drain pipe 903. The overall cross-section of the connecting pipe 8 is L-shaped, so that water inside the water receiving tank 3 can flow into the water storage tank 901 for storage through the connecting pipe 8.

[0025] In use, during rainy weather, rainwater from the roof flows into the two water collection channels 3. Before the rainwater enters the water collection channels 3, large debris such as fallen leaves can be blocked by the grating plate 4, preventing them from clogging the subsequent pipes. After entering the water collection channels 3, the water flows into the connecting cylinder 601, then from the connecting cylinder 601 into the connecting pipe 8, and finally into the water storage tank 901 for collection and storage. The water flows within the connecting cylinder 601. During the process, the filter screen 603 can filter particulate impurities in the water, thus preventing them from entering the water storage tank 901. When the filter screen 603 becomes clogged and the rainfall is heavy, the water level in the receiving tank 3 will rise. When the water level is greater than the height of the connecting sleeve 5, the water will flow from the connecting sleeve 5 into the interior of another connecting cylinder 601, then through the connecting pipe 7 into the interior of the adjacent connecting cylinder 601, and finally through the connecting pipe 8 into the interior of the water storage tank 901 for collection. Therefore, when one of them... When one filter screen 603 becomes clogged, drainage and filtration can be automatically achieved through another filter screen 603, preventing water from overflowing from the water tank 3 and damaging the building walls, thus effectively improving safety. By rotating the stop lever 606, when the stop lever 606 no longer obstructs the sealing cover 602, the sealing cover 602 can be removed from the bottom of the connecting cylinder 601, and then the filter screen 603 can be removed from the inside of the connecting cylinder 601, thus achieving quick disassembly of the filter screen 603. After the filter screen 603 is removed... It facilitates the cleaning of particulate impurities collected inside. As the water level inside the water tank 901 rises, excess gas inside will be discharged through the two drain pipes 903, thereby balancing the air pressure inside the water tank 901. When the water level inside the water tank 901 rises to a certain height, excess water will also be discharged through the drain pipes 903. The water tank 901 can store rainwater. When there is no rain, the water inside the water tank 901 can be discharged and used by opening the valve 902, thereby improving the efficiency of water resource utilization.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An energy-saving building drainage device, comprising a building body (1), a support rod (2), and a water receiving trough (3), characterized in that: Two support rods (2) are fixedly connected to both sides of the house body (1) near the roof. The same water receiving trough (3) is fixedly connected to the two support rods (2) on the same side of the house body (1). The water receiving trough (3) is provided with a filter structure (6). The filter structure (6) includes a connecting cylinder (601) and a sealing cover (602). Two connecting cylinders (601) are fixedly connected to both ends of the bottom side of the water receiving trough (3). The bottom end of the connecting cylinder (601) is engaged with the sealing cover (602). The inside of the connecting cylinder (601) is provided with a filter screen (603). The top end of the filter screen (603) abuts against the connecting cylinder (601), and the bottom end of the filter screen (603) is engaged with the sealing cover (602). The tops of the cover (602) abut against each other. Both ends of the house body (1) are provided with water storage structures (9). Two connecting pipes (8) are fixedly connected to the water receiving tank (3). One of the two adjacent filter screens (603) is provided with a connecting sleeve (5) at its top. The two adjacent filter screens (603) are connected by a connecting pipe (7). A connecting seat (604) is fixedly connected to the outside of the connecting cylinder (601) near the bottom. A connecting shaft (605) is rotatably connected to the connecting seat (604). A stop bar (606) is fixedly connected to the connecting shaft (605). The top side of the stop bar (606) abuts against the bottom side of the sealing cover (602).

2. The energy-saving building drainage device according to claim 1, characterized in that: The end of the vertical section of the sealing cap (602) is trapezoidal, and the maximum width of the vertical section of the sealing cap (602) is greater than the width of the vertical section of the connecting cylinder (601).

3. The energy-saving building drainage device according to claim 1, characterized in that: The top of the water receiving trough (3) is inclined, and a grid plate (4) is fixedly connected to the top of the water receiving trough (3).

4. The energy-saving building drainage device according to claim 1, characterized in that: The two support rods (2) are symmetrically distributed about the middle of the water receiving tank (3), and the overall cross-section of the support rods (2) is L-shaped.

5. The energy-saving building drainage device according to claim 1, characterized in that: The water storage structure (9) includes a water storage tank (901) and a valve (902). Both ends of the house body (1) are provided with water storage tanks (901). A valve (902) is installed near the bottom of the water storage tank (901). Two drain pipes (903) are installed near the top of the water storage tank (901). The top of the water storage tank (901) is connected to two connecting cylinders (601) through two connecting pipes (8).

6. The energy-saving building drainage device according to claim 5, characterized in that: The top of the water storage tank (901) is covered with a cover plate (904), and two handles (905) are fixedly connected to the top of the cover plate (904).

7. The energy-saving building drainage device according to claim 6, characterized in that: The cover plate (904) is provided with two bayonets (906), and the top of the water storage tank (901) is fixedly connected with two positioning blocks (907), which engage with the adjacent bayonets (906).

8. The energy-saving building drainage device according to claim 5, characterized in that: The overall cross-section of the drain pipe (903) is L-shaped, and the overall cross-section of the connecting pipe (8) is L-shaped.