Wall drainage structure
The filter assembly combined with the transmission roller and scraper automatically cleans the impurities on the filter screen, solving the problem of sticky debris on the filter plate, and achieving efficient rainwater filtration and impurity treatment.
Patent Information
- Application Number
- CN202422600953.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the existing building wall drainage structure, debris on the filter plates are prone to stick or accumulate, resulting in inconvenient cleaning of the filter plates and affecting the filtration effect.
The filter assembly is made of a combination of a transmission roller and a scraper. The transmission roller and the filter are driven by a motor drive the rotating shaft to drive the transmission roller and the filter screen, scraping away impurities on the filter screen, and conveying the impurities into the collection box through the conveying assembly.
Automatic cleaning of the filter net is realized to ensure that the filtration effect is continuous and effective, impurities are easy to handle, and the efficiency of rainwater filtration is improved.
Smart Images

Figure CN223256332U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of wall drainage, and in particular to a wall drainage structure. Background Art
[0002] Building drainage typically involves installing gutters on the outside of the roof to collect rainwater. The water is then drained through outlets into vertical drainpipes installed outside the building, ultimately draining directly into sewers or wells. However, this approach significantly wastes water resources. Currently, rainwater is being collected, filtered, and used for household water and toilet flushing, effectively increasing its utilization rate.
[0003] The patent document with announcement number CN220353242U discloses a building wall drainage structure. The application relates to a building wall drainage structure, which includes a wall, a water collection trough is opened on the wall, a filter plate is installed at the opening of the water collection trough, the filter plate is obliquely installed on the water collection trough, and a sewage collection trough is opened on the wall, the sewage collection trough is abutted against one end of the filter plate close to the ground, and a filter net is installed on the side where the sewage collection trough abuts against the water collection trough, the water collection trough is connected to a water pipe at one end close to the ground, and the water pipe is connected to a water collection box at the end away from the water collection trough. In the above application document, rainwater is filtered by an inclined filter plate, and debris slides along the inclined surface of the filter plate into the sewage collection box on the sewage collection trough. However, it causes the debris to slide on the filter plate due to gravity. In actual use, the debris may stick to or accumulate on the filter plate, which is inconvenient to clean the debris on the filter plate and ensure the smooth flow of the filter plate. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present invention provides a wall drainage structure that solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: a wall drainage structure, including a building body, a top wall fixedly connected above the building body, a filter assembly provided below the top wall, the filter assembly including a filter box, the filter box fixedly connected to the bottom of the top wall, a transmission roller provided on the inner surface of the filter box, two transmission rollers, a filter screen connected to the transmission rollers, wherein the transmission roller on the right side is rotatably connected to the inner surface of the filter box, the transmission roller on the left side has a rotating shaft passing through and fixedly connected to the front of the transmission roller, the rotating shaft passes through and rotatably connected to the front of the filter box, the rear end of the rotating shaft is rotatably connected to the inner surface of the filter box, a scraper is movably attached below the filter screen, and the scraper is fixedly connected to the inner surface of the filter box.
[0005] Preferably, the filter assembly further comprises a lower water bucket, and the lower water bucket is fixedly connected to the inner surface of the filter box.
[0006] Preferably, a drainage pipe is fixedly connected to the bottom of the filter box, and the drainage pipe is fixedly connected to the front of the building body.
[0007] Preferably, a driving assembly is provided on the front of the filter assembly, and the driving assembly includes a support seat, which is fixedly connected to the front of the filter box, and a motor is fixedly connected to the left side of the support seat. The output end of the motor is fixedly connected to the front end of the rotating shaft through a coupling, and a conveying assembly is provided below the filter assembly.
[0008] Preferably, the conveying assembly includes a transmission cylinder, which is rotatably connected to the front of the building body. There are two transmission cylinders, and a rotating rod is fixedly connected to the front of the transmission cylinder located above. A transmission belt is connected between the two transmission cylinders, and a conveying plate is fixedly connected to the outer surface of the transmission belt. A baffle is provided on the left side of the transmission belt, and the baffle is fixedly connected to the front of the building body. A collection box is provided on the front of the building body.
[0009] Preferably, the conveying assembly further comprises a chain, and the chain is transmission-connected between the rotating shaft and the rotating rod.
[0010] The benefits of this application are:
[0011] (1) The present application drains rainwater from the building body by setting up a drainage pipe. The filter assembly on the drainage pipe can filter impurities in the rainwater, and the filter assembly can continuously clean impurities on the filter net, which has the effect of facilitating the filtering of impurities in the rainwater.
[0012] (2) The present application sets a driving component to drive the filter screen in the filter component to continuously scrape off the impurities on the filter screen. The operation of the driving component can also drive the conveying component to continuously transport the impurities scraped off the filter screen to the ground for collection, which is convenient for processing impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the overall structure of the utility model;
[0016] Figure 3 It is a left view of the overall structure of the utility model;
[0017] Figure 4 This utility model Figure 1 A magnified schematic diagram of the structure in the middle.
[0018] In the above figure,
[0019] 1. Building body; 2. Top wall; 3. Filter assembly; 301. Filter box; 302. Drive roller; 303. Filter screen; 304. Rotating shaft; 305. Scraper; 306. Downpipe; 4. Drain pipe; 5. Drive assembly; 501. Support base; 502. Motor; 6. Conveying assembly; 601. Drive cylinder; 602. Drive belt; 603. Conveying plate; 604. Baffle; 605. Collection box; 606. Chain; 607. Rotating rod. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] Example 1
[0023] See also Figures 1-4, this embodiment provides a wall drainage structure, including a building body 1, a top wall 2 is fixedly connected above the building body 1, the top wall 2 is a part of the structure of the building body 1, which is a prior art, a filter assembly 3 is arranged below the top wall 2, and the filter assembly 3 includes a filter box 301, the filter box 301 is fixedly connected to the bottom of the top wall 2, the filter box 301 is connected to the inner surface of the top wall 2, a transmission roller 302 is arranged on the inner surface of the filter box 301, the number of the transmission rollers 302 is two, and a filter screen 303 is transmission-connected between the two transmission rollers 302, and the filter screen 303 is made of metal and has rust resistance, wherein the transmission roller 302 on the right is rotatably connected to the inner surface of the filter box 301, and the transmission roller 302 on the left is rotatably connected to the inner surface of the filter box 301. The front of the transmission roller 302 is penetrated by and fixedly connected with a rotating shaft 304, the rotating shaft 304 is penetrated by and rotatably connected to the front of the filter box 301, a bearing is provided between the rotating shaft 304 and the filter box 301, the rear end of the rotating shaft 304 is rotatably connected to the inner surface of the filter box 301, a scraper 305 is movably fitted under the filter screen 303, an opening is provided under the filter box 301 at the left side of the scraper 305, the scraper 305 is fixedly connected to the inner surface of the filter box 301, the filter assembly 3 also includes a lower water bucket 306, the lower water bucket 306 is fixedly connected to the inner surface of the filter box 301, a drain pipe 4 is fixedly connected to the bottom of the filter box 301, the filter box 301 and the drain pipe 4 are connected, and the drain pipe 4 is fixedly connected to the front of the building body 1.
[0024] When the above-mentioned device is in use, rainwater will accumulate in the top wall 2 of the building body 1 and leak into the filter box 301. The rainwater will first be guided by the downspout 306 to fall into the middle position of the filter screen 303. Impurities in the rainwater will be filtered by the filter screen 303. The remaining rainwater will be discharged through the drain pipe 4 after passing through the filter screen 303. At this time, the motor 502 is started, and the motor 502 will drive the rotating shaft 304 to rotate counterclockwise. The counterclockwise rotation of the rotating shaft 304 will drive the transmission roller 302 counterclockwise, and then drive the filter screen 303 to the left. The impurities on the filter screen 303 will fall from the opening in the filter box 301 as the filter screen 303 is driven. The impurities stuck on the filter screen 303 will also be scraped off by the scraper 305 and eventually fall from the opening in the filter box 301.
[0025] Example 2
[0026] See also Figures 1-4On the basis of embodiment 1, a driving assembly 5 is provided on the front of the filter assembly 3, and the driving assembly 5 includes a support base 501, which is fixedly connected to the front of the filter box 301. A motor 502 is fixedly connected to the left side of the support base 501, and the output end of the motor 502 faces the filter box 301. The output end of the motor 502 is fixedly connected to the front end of the rotating shaft 304 through a coupling. The motor 502 can drive the rotating shaft 304 to rotate counterclockwise. A conveying assembly 6 is provided below the filter assembly 3. The conveying assembly 6 includes a transmission cylinder 601, which is rotatably connected to the front of the building body 1. There are two transmission cylinders 601, and the transmission cylinder 601 is located above. A rotating rod 607 is fixedly connected to the front of 601, and a transmission belt 602 is connected between the two transmission cylinders 601. The material of the transmission belt 602 is relatively hard. A conveying plate 603 is fixedly connected to the outer surface of the transmission belt 602. The conveying plate 603 is made of lightweight material. A baffle 604 is provided on the left side of the transmission belt 602. The baffle 604 is fixedly connected to the front of the building body 1. A collection box 605 is provided on the front of the building body 1. The collection box 605 is placed on the ground. The conveying component 6 also includes a chain 606. The chain 606 is connected between the rotating shaft 304 and the rotating rod 607. Sprockets for the chain 606 to transmit are provided on the rotating shaft 304 and the rotating rod 607.
[0027] When the above-mentioned device is in use, impurities falling from the opening in the filter box 301 will fall on the conveying plate 603. At this time, as the motor 502 drives the rotating shaft 304 to rotate counterclockwise, it will also drive the chain 606 to rotate the rotating rod 607 counterclockwise. The counterclockwise rotation of the rotating rod 607 will drive the transmission cylinder 601 to rotate counterclockwise. At this time, the transmission belts 602 on the two transmission cylinders 601 will rotate counterclockwise, and the transmission belts 602 will drive the baffle 604. When the baffle 604 is transmitted to the left side of the transmission cylinder 601, the impurities on the conveying plate 603 will fall on the previous conveying plate 603, and then the transmission conveying plate 603 driven by the transmission belt 602 will drive the impurities to descend until they fall into the collection box 605 and are collected.
[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wall drainage structure, comprising a building body (1), characterized in that: The building body (1) is fixedly connected to a top wall (2), and a filter assembly (3) is provided below the top wall (2). The filter assembly (3) comprises a filter box (301), and the filter box (301) is fixedly connected to the bottom of the top wall (2). The inner surface of the filter box (301) is provided with a transmission roller (302), and the number of the transmission rollers (302) is two. A filter screen (303) is transmission-connected between the two transmission rollers (302), wherein the filter screen (303) located on the right side is provided with a filter screen (303). The driving roller (302) is rotatably connected to the inner surface of the filter box (301); a rotating shaft (304) is passed through and fixedly connected to the front of the driving roller (302) on the left side; the rotating shaft (304) is passed through and rotatably connected to the front of the filter box (301); a rear end of the rotating shaft (304) is rotatably connected to the inner surface of the filter box (301); a scraper (305) is movably attached below the filter screen (303); and the scraper (305) is fixedly connected to the inner surface of the filter box (301).
2. A wall drainage structure according to claim 1, characterized in that: The filter assembly (3) further comprises a lower water bucket (306), and the lower water bucket (306) is fixedly connected to the inner surface of the filter box (301).
3. A wall drainage structure according to claim 2, characterized in that: A drainage pipe (4) is fixedly connected to the bottom of the filter box (301), and the drainage pipe (4) is fixedly connected to the front of the building body (1).
4. A wall drainage structure according to claim 3, characterized in that: A driving assembly (5) is provided on the front of the filter assembly (3), and the driving assembly (5) comprises a support base (501), the support base (501) is fixedly connected to the front of the filter box (301), a motor (502) is fixedly connected to the left side of the support base (501), and an output end of the motor (502) is fixedly connected to the front end of the rotating shaft (304) via a coupling, and a conveying assembly (6) is provided below the filter assembly (3).
5. A wall drainage structure according to claim 4, characterized in that: The conveying assembly (6) comprises a transmission cylinder (601), the transmission cylinder (601) being rotatably connected to the front face of the building body (1), the number of the transmission cylinders (601) being two, the front face of the transmission cylinder (601) located above being fixedly connected to a rotating rod (607), a transmission belt (602) being transmission-connected between the two transmission cylinders (601), the outer surface of the transmission belt (602) being fixedly connected to a conveying plate (603), a baffle (604) being provided on the left side of the transmission belt (602), the baffle (604) being fixedly connected to the front face of the building body (1), and a collection box (605) being provided on the front face of the building body (1).
6. A wall drainage structure according to claim 5, characterized in that: The conveying assembly (6) further comprises a chain (606), wherein the chain (606) is transmission-connected between the rotating shaft (304) and the rotating rod (607).
Citation Information
Patent Citations
Building wall drainage structure
CN220353242U