Filtering mechanism for building drainage
By using a combination of conical filter mesh and scraper in the building drainage filtration mechanism, the problem of debris coverage in the water is solved, stable filtration and debris cleaning are achieved, and the practicality of the filtration mechanism is improved.
Patent Information
- Application Number
- CN202421049731.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During the drainage filtration process of building, debris in the water covers the surface of the filter mesh, affecting the flow of water and filtration effect, resulting in poor practicality.
A filter mechanism for building drainage is designed, including a conical filter mesh and scraper built into the filter tube body. The fan blade is driven to rotate through the transmission rod, and the scraper cleans the debris on the surface of the filter plate, and passes through the ring box and the inclined water filter plate. Collect debris into the cleaning box.
Effectively clean the debris on the surface of the filter plate, prevent debris from blocking the mesh, ensure stable construction drainage and centralized cleaning of debris, and improve the practicality of the filter mechanism.
Smart Images

Figure CN222324431U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter mechanisms, in particular to a filter mechanism for building drainage. Background Art
[0002] Building drainage refers to the general term for domestic drainage and rainwater drainage in residential areas, public building areas, civil buildings and industrial buildings. The building drainage system is used to remove sewage from residential buildings, public buildings and production buildings. In order to prevent pipe blockage during building drainage, a filter mechanism is often placed to filter out debris in the water body;
[0003] For example, the authorized patent with announcement number CN218686929U (a filter device for building water supply and drainage): includes a filter pipe, a pipe cover, a pull rod, and a filter net. The top of the filter pipe is provided with a pipe cover scaffolding pipe opening, a pipe cover is placed inside the pipe cover scaffolding pipe opening, a water inlet groove is provided on the top of the pipe cover, a handle groove is provided on the right side of the water inlet groove, a pull rod is fixedly installed inside the handle groove, a connecting rod is connected to the bottom of the pipe cover, a filter net is connected to the bottom of the connecting rod, and a water inlet pipe is fixedly installed on the left side of the filter pipe;
[0004] Although the above-mentioned prior art can clean up garbage in the filter device, during the filtering process, the debris in the water will cover the surface of the filter net, affecting the flow and filtration of the water, and the practicality is poor. Therefore, the market urgently needs to develop a filter mechanism for building drainage to help people solve the existing problems. Utility Model Content
[0005] The utility model aims to provide a filtering mechanism for building drainage, so as to solve the problem in the above background technology that during the filtering process of water, debris in the water will cover the surface of the filter screen, affecting the flow and filtering of the water body and having poor practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering mechanism for building drainage, comprising a filter tube body, a drain pipe 1 and a drain pipe 2, a filter plate fixedly installed inside the filter tube body, the filter plate comprising a conical filter screen, a top platform and a ring plate, scrapers are symmetrically arranged on both sides above the filter plate, and the scrapers are in contact with the conical filter screen, an inner block is fixedly installed inside the filter tube body along the bottom of the filter plate, the interior of the inner block is sequentially provided with conical grooves and flow holes from top to bottom, and the conical grooves are connected with the flow holes, a transmission rod is arranged inside the flow hole, a fan blade is fixedly installed on the outer side of the transmission rod, the upper end of the transmission rod passes through the filter plate, a top block is fixedly installed above the transmission rod, connecting plates are symmetrically fixedly installed on both sides of the top block, and the connecting plate is fixedly connected to the scraper by screws.
[0007] Preferably, the top platform is fixedly installed in the middle above the conical filter screen, and the ring plate is fixedly installed below the outer side of the conical filter screen.
[0008] Preferably, a ring box is fixedly installed on the outer side of the filter tube body, an arc-shaped slot is provided between the filter tube body and the ring box, and the filter tube body and the ring box are connected through the arc-shaped slot, and the bottom of the arc-shaped slot is flush with the upper end of the ring plate.
[0009] Preferably, a cleaning box is fixedly installed on one side of the ring box, and the ring box is connected to the cleaning box, and a cleaning cover is fixedly installed on the top of the cleaning box.
[0010] Preferably, a water filter plate is fixedly installed inside the ring box, and the water filter plate is arranged obliquely, with the left side of the water filter plate being higher than the right side.
[0011] Preferably, a guide platform is fixedly installed above the top block, and the guide platform is configured to be conical.
[0012] Preferably, a bottom block is rotatably mounted below the transmission rod, and mounting rods are fixedly mounted on the front end, the rear end and both sides of the bottom block, and the mounting rods are fixedly connected to the inner block.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model provides a filter plate inside the filter tube body to facilitate filtering of building drainage, and a scraper is provided on the conical filter screen of the filter plate, and a transmission rod with fan blades is provided inside the flow hole of the inner block, the transmission rod is connected to the scraper, so that during the filtering work, when the water flows through the flow hole of the inner block, the fan blades will rotate under the impact of the water flow, and the scraper can be driven to rotate through the transmission of the transmission rod, so as to scrape the surface of the filter plate, clean up the debris covered on the surface of the filter plate, prevent the debris from blocking the mesh of the filter plate, which is conducive to the stable filtration of building drainage and increases the practicality of the filtering mechanism.
[0015] 2. The utility model has a ring box fixedly installed on the outside of the filter tube body to facilitate the collection of filtered debris, and an inclined water filter plate is arranged inside the ring box so that the debris can slide into the cleaning box, which is convenient for cleaning the debris filtered by building drainage and increases practicality.
[0016] 3. The utility model has a guide platform fixedly installed above the top block, and the guide platform is set in a cone shape, so that the flow of building drainage can be guided, which is conducive to the water falling on the conical filter screen of the filter plate, thereby increasing the filtering work of building drainage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a schematic diagram of a filter mechanism for building drainage according to the utility model;
[0018] Figure 2 It is a cross-sectional view of the filter tube body of the utility model;
[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the filter plate of the utility model;
[0021] Figure 5 It is an enlarged schematic diagram of the B portion of the utility model.
[0022] In the figure: 1. filter tube body; 2. drain pipe 1; 3. drain pipe 2; 4. ring box; 5. cleaning box; 6. cleaning cover; 7. water filter plate; 8. filter plate; 801. conical filter screen; 802. top platform; 803. ring plate; 9. scraper; 10. inner block; 1001. conical groove; 1002. flow hole; 11. transmission rod; 12. fan blade; 13. top block; 14. guide platform; 15. connecting plate; 16. bottom block; 17. mounting rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all of the embodiments.
[0024] See also Figure 1-5 The utility model provides an embodiment: a filter mechanism for building drainage, including a filter pipe body 1, a drain pipe 1 2 and a drain pipe 2 3. The filter pipe body 1 is installed on a pipe in a vertical direction of building drainage through the drain pipe 1 2 and the drain pipe 2 3, so as to facilitate filtering of building drainage. A filter plate 8 is fixedly installed inside the filter pipe body 1. The filter plate 8 includes a conical filter screen 801, a top platform 802 and a ring plate 803. Scrapers 9 are symmetrically arranged on both sides above the filter plate 8, and the scrapers 9 are in contact with the conical filter screen 801. The filter pipe body 1 is An inner block 10 is fixedly installed along the lower part of the filter plate 8, and a conical groove 1001 and a flow hole 1002 are arranged in sequence inside the inner block 10 from top to bottom, and the conical groove 1001 is connected with the flow hole 1002, and a transmission rod 11 is arranged inside the flow hole 1002, and a fan blade 12 is fixedly installed on the outer side of the transmission rod 11, and the upper end of the transmission rod 11 passes through the filter plate 8, and a top block 13 is fixedly installed above the transmission rod 11, and connecting plates 15 are symmetrically fixedly installed on both sides of the top block 13, and the connecting plate 15 is fixedly connected to the scraper 9 by screws.
[0025] When in use, during the construction drainage filtration work, the water body is filtered through the action of the conical filter screen 801 of the filter plate 8 to retain the debris in the water body. When the water body flows through the flow hole 1002 of the inner block 10, the fan blade 12 will rotate under the impact of the water flow. The transmission rod 11 can drive the scraper 9 to rotate, so as to scrape the surface of the filter plate 8, clean the debris covering the surface of the filter plate 8, prevent the debris from blocking the mesh of the filter plate 8, which is beneficial to the stable filtration of the construction drainage and increases the practicality of the filtration mechanism.
[0026] Furthermore, the top platform 802 is fixedly installed in the middle above the conical filter 801, and the ring plate 803 is fixedly installed below the outer side of the conical filter 801. When the transmission rod 11 passes through the filter plate 8, it passes through the center of the top platform 802, and the transmission rod 11 is rotatably connected to the top platform 802, which can support the upper end of the transmission rod 11, which is beneficial to the stability of the rotation of the transmission rod 11.
[0027] Furthermore, a ring box 4 is fixedly installed on the outer side of the filter tube body 1, and a water pipe connected to the filter tube body 1 is arranged at the bottom of the ring box 4, so that the water flowing into the ring box 4 can flow back into the filter tube body 1, and an arc-shaped slot is arranged between the filter tube body 1 and the ring box 4, and the filter tube body 1 and the ring box 4 are connected through the arc-shaped slot, and the bottom of the arc-shaped slot is flush with the upper end of the ring plate 803, so that the debris filtered by the filter plate 8 can slide into the ring box 4 conveniently.
[0028] Furthermore, a cleaning box 5 is fixedly installed on one side of the ring box 4, and the ring box 4 is connected to the cleaning box 5. A cleaning cover 6 is fixedly installed on the top of the cleaning box 5 to facilitate opening the cleaning box 5 for cleaning.
[0029] Furthermore, a water filter plate 7 is fixedly installed inside the ring box 4. The water filter plate 7 is tilted, and the water filter plate 7 is higher on the left and lower on the right. It can filter water from debris and facilitate the debris to slide into the cleaning box 5, which increases practicality.
[0030] Furthermore, a guide platform 14 is fixedly installed above the top block 13. The guide platform 14 is set to be conical, which can guide the flow of building drainage, which is conducive to the water falling on the conical filter screen 801 of the filter plate 8, thereby increasing practicality.
[0031] Furthermore, a bottom block 16 is rotatably mounted below the transmission rod 11 , and mounting rods 17 are fixedly mounted on the front end, rear end and both sides of the bottom block 16 . The mounting rods 17 are fixedly connected to the inner block 10 , thereby increasing the stability of the bottom of the transmission rod 11 .
[0032] Working principle: When in use, building drainage flows into the filter tube body 1 through the drainage pipe 2, and the water body is filtered through the cone filter 801 of the filter plate 8 to retain debris in the water body. After filtering, the water body will flow through the inner block 10. When the water body flows through the flow hole 1002 of the inner block 10, the fan blade 12 will rotate under the impact of the water flow. The transmission rod 11 can drive the scraper 9 to rotate, so as to scrape the surface of the cone filter 801 of the filter plate 8, clean the debris covered on the surface of the filter plate 8, and prevent the debris from blocking the mesh of the cone filter 801 of the filter plate 8, which is beneficial to the stable filtration of building drainage. The debris will slide into the ring box 4 under the scraping and sliding of the scraper 9, and then under the action of the inclined water filter plate 7, the debris can slide into the cleaning box 5, which is convenient for the centralized cleaning of debris filtered by building drainage.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A filter mechanism for building drainage, comprising a filter pipe body (1), a drainage pipe 1 (2) and a drainage pipe 2 (3), characterized in that: A filter plate (8) is fixedly installed inside the filter tube body (1), and the filter plate (8) comprises a conical filter screen (801), a top platform (802) and a ring plate (803). Scrapers (9) are symmetrically arranged on both sides above the filter plate (8), and the scrapers (9) are in contact with the conical filter screen (801). An inner block (10) is fixedly installed inside the filter tube body (1) along the bottom of the filter plate (8), and the inner block (10) is provided with a conical groove (1001) and a flow hole (1002) in sequence from top to bottom. 1002), and the conical groove (1001) is connected to the circulation hole (1002), a transmission rod (11) is arranged inside the circulation hole (1002), a fan blade (12) is fixedly installed on the outer side of the transmission rod (11), the upper end of the transmission rod (11) passes through the filter plate (8), a top block (13) is fixedly installed above the transmission rod (11), and connecting plates (15) are symmetrically fixedly installed on both sides of the top block (13), and the connecting plate (15) is fixedly connected to the scraper (9) by screws.
2. A filter mechanism for building drainage according to claim 1, characterized in that: The top platform (802) is fixedly installed in the middle above the conical filter (801), and the ring plate (803) is fixedly installed below the outer side of the conical filter (801).
3. A filter mechanism for building drainage according to claim 2, characterized in that: An annular box (4) is fixedly mounted on the outer side of the filter tube body (1), an arc-shaped slot hole is provided between the filter tube body (1) and the annular box (4), and the filter tube body (1) and the annular box (4) are connected via the arc-shaped slot hole, and the bottom of the arc-shaped slot hole is flush with the upper end of the ring plate (803).
4. A filter mechanism for building drainage according to claim 3, characterized in that: A cleaning box (5) is fixedly mounted on one side of the ring box (4), and the ring box (4) is connected to the cleaning box (5). A cleaning cover (6) is fixedly mounted above the cleaning box (5).
5. A filter mechanism for building drainage according to claim 3, characterized in that: A water filter plate (7) is fixedly installed inside the ring box (4), and the water filter plate (7) is arranged at an angle, with the left side of the water filter plate (7) being higher than the right side.
6. A filter mechanism for building drainage according to claim 1, characterized in that: A guide platform (14) is fixedly mounted above the top block (13), and the guide platform (14) is configured to be conical.
7. A filter mechanism for building drainage according to claim 1, characterized in that: A bottom block (16) is rotatably mounted below the transmission rod (11), and mounting rods (17) are fixedly mounted at the front end, rear end and both sides of the bottom block (16), and the mounting rods (17) are fixedly connected to the inner block (10).
Citation Information
Patent Citations
Filtering device for building water supply and drainage
CN218686929U