一种用在市政道路上的雨污分流装置
By designing a diversion box and a cleaning mechanism, the rainwater and sewage diversion device achieves automated waste separation and simplified cleaning, solving the problem of difficult waste cleaning in existing devices and improving cleaning efficiency and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUAREN ROAD & BRIDGE ENG CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-17
Smart Images

Figure CN224514367U_ABST
Abstract
Claims
1. A stormwater and sewage separation device for use on municipal roads, comprising a separation box (1), wherein the top of the separation box (1) is provided with an installation groove (2), a first grate (3) is fixed in the installation groove (2), a second grate (4) is inserted and connected in the installation groove (2), the side walls of the second grate (4) and the first grate (3) are close to each other, and water conveyance holes (5) are provided through the side walls on both sides of the separation box (1), characterized in that: A mounting block (6) is fixed on the inner wall of one side of the diversion box (1). The distance between the top of the mounting block (6) and the bottom of the diversion box (1) gradually decreases from the first grate (3) to the second grate (4). An annular block (7) is fixed between the mounting block (6) and the inner wall of the diversion box (1). A filter frame (8) is inserted between the mounting block (6) and the inner wall of the diversion box (1). Multiple filter holes are provided through the bottom of the filter frame (8). The bottom of the filter frame (8) is attached to the top of the annular block (7).
2. A stormwater and sewerage separation device for use on a municipal road as claimed in claim 1, wherein: The filter frame (8) is provided with an auxiliary mechanism (9), which includes an auxiliary component (91). The auxiliary component (91) includes a handle (911) fixed to the top of the filter frame (8), a horizontal plate (912) located below the filter frame (8), an anti-clogging block (913) fixed to the top of the horizontal plate (912) at a position corresponding to the filter hole, a vertical rod (914) fixed to the top of the horizontal plate (912), and a horizontal block (915) fixed to the top of the vertical rod (914). The vertical rod (914) passes through the bottom of the filter frame (8) and slides in cooperation. The auxiliary mechanism (9) also includes a connecting component (92) for limiting the vertical rod (914).
3. A stormwater and sewerage separation device for use on a municipal road as claimed in claim 2, characterised in that: The connecting assembly (92) includes a sliding rod (921) fixed to the top of the cross block (915), the sliding rod (921) passing through the handle (911) and slidingly engaging, and the connecting assembly (92) also includes a limiting block (922) rotatably mounted on the sliding rod (921).
4. A device for separating storm water and sewage for use on municipal roads as claimed in claim 1 wherein: A cleaning mechanism (10) is provided on both the first grate (3) and the diversion box (1). The cleaning mechanism (10) includes a cleaning component (101). The cleaning component (101) includes a scraper (1011) slidably disposed in the diversion box (1), a sliding block (1012) fixed on the scraper (1011), a sliding plate (1013) slidably disposed in the diversion box (1) and located above the scraper (1011), and an insert (1014) fixed to the bottom of the sliding plate (1013). The diversion box (1) An adjustment groove (1015) is provided on the inner side wall to slide and engage with the sliding block (1012). The distance between the adjustment groove (1015) and the bottom of the diversion box (1) gradually decreases from the first grate (3) to the second grate (4). The bottom of the scraper (1011) is in contact with the top of the mounting block (6). The top of the scraper (1011) is provided with a slot (1016) to engage with the insert (1014). The cleaning mechanism (10) also includes a displacement component (102) for driving the sliding plate (1013) to move.
5. A stormwater and sewerage separation device for use on a municipal road as claimed in claim 4, characterised in that: The first grate (3) has a cavity, and the first grate (3) has a sliding groove (11) communicating with the cavity. The sliding plate (1013) is slidably engaged with the sliding groove (11). The displacement assembly (102) includes a threaded rod (1021) rotatably installed in the cavity and threadedly connected to the sliding plate (1013), a worm (1022) rotatably installed in the cavity, and a worm wheel (1023) fixedly sleeved on the threaded rod (1021) and meshing with the worm (1022). The top of the first grate (3) has a connecting groove (12), and the worm (1022) passes through the bottom of the connecting groove (12) and is rotatably connected. The displacement assembly (102) also includes an auxiliary block (1024) fixedly sleeved on the worm (1022). The top of the worm (1022) is flush with the top of the first grate (3).
6. A stormwater and sewerage separation device for use on a municipal road as claimed in claim 3, characterised in that: The connecting assembly (92) further includes a fixing block (923) fixed to the limiting block (922), a stop bar (924) fixed to the top of the handle (911) near the limiting block (922), and a spring (925) fixed between the cross block (915) and the handle (911).
7. A device for separating storm water and sewage for use on municipal roads as claimed in claim 3 wherein: The connecting assembly (92) also includes a telescopic cover (926) fixed between the cross block (915) and the handle (911).