Municipal rainwater residue blocking structure

Abstract

According to the technical scheme, the municipal rainwater residue blocking structure is characterized in that the municipal rainwater residue blocking structure comprises a rainwater well, a well lid is movably clamped in the rainwater well, a first filtering frame is arranged in the rainwater well, a coarse screen is arranged in the first filtering frame, a second filtering frame is fixedly installed on one side of the interior of the rainwater well, and the coarse screen is arranged in the second filtering frame. A fine screen is arranged in the second filter frame; the cleaning assemblies are arranged on the two sides of the interior of the catch basin and used for cleaning the fine screen mesh, by arranging a micro water pump, when much sludge accumulates on the fine screen mesh, the micro water pump is started, rainwater accumulated at the bottom of the catch basin is sucked through a suction pipe, then the mesh surface of the fine screen mesh is washed, the cleaning efficiency is improved, frequent replacement and maintenance are not needed, and the cleaning cost is reduced. The device is simple in structure and convenient to use, by arranging the pulleys, when the first filter frame is lifted out through the lifting handle, the applied force is reduced through the pulleys, so that the labor-saving effect is achieved, and a worker can conveniently lift out the first filter frame.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal rainwater treatment, in particular to a municipal rainwater slag blocking structure. Background Art

[0002] In the process of urban drainage management, whether it is a combined sewer pipe or a separate rainwater pipe, whenever heavy rain comes, a large amount of floating and suspended matter will be washed into it, and then discharged into rivers or lakes, causing periodic rainwater overflow pollution to the water body.

[0003] According to the Chinese patent application number: CN202122820851.9, a municipal rainwater slag interception structure is disclosed. The utility model relates to the field of municipal rainwater treatment technology. The rainwater grate is arranged in a placement groove opened on the upper side wall of the rainwater well; the interception plate is arranged inside the rainwater well, and the interception plate is arranged below the rainwater grate; the threaded rods are respectively screwed into the shelf grooves symmetrically opened on the left and right side walls of the rainwater well through bearings; the internal threaded sleeves are respectively screwed on the outer peripheral walls of the threaded rods through threads; the movable plates are respectively fixed on the inner sides of the internal threaded sleeves; the connecting blocks are respectively fixed on both sides of the interception plate symmetrically; the plug-ins are respectively fixed on the lower sides of the connecting blocks; the mud box is fixed on the inner peripheral wall of the rainwater well, and the mud box is arranged below the interception plate; the filter net is embedded and fixed in the opening of the lower side wall of the mud box; the cleaning mechanism is arranged below the mud box; a multi-layer interception and filtering structure is provided, which can filter out debris in the rainwater and facilitate the cleaning of the filtering device, and is more practical.

[0004] At present, a municipal rainwater slag retaining structure still has some shortcomings. For example, when the electric push rod drives the cleaning brush to clean the filter for a long time, the bristles on the cleaning brush are easily damaged, affecting the cleaning effect. It cannot be used for a long time and needs to be replaced frequently, which is very inconvenient. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a municipal rainwater debris retaining structure, which solves the problem that when an electric push rod drives a cleaning brush to clean the filter for a long time, the bristles on the cleaning brush are easily damaged, affecting the cleaning effect, and the cleaning brush cannot be used for a long time. The cleaning brush needs to be replaced frequently, which is very inconvenient.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A municipal rainwater debris retaining structure comprises: a rainwater well, wherein a well cover is movably connected inside the rainwater well, a first filter frame is arranged inside the rainwater well, a coarse screen is arranged inside the first filter frame, a second filter frame is fixedly installed on one side of the interior of the rainwater well, a fine screen is arranged inside the second filter frame, and a drainage pipe is arranged on one side of the rainwater well; and a cleaning component, wherein the cleaning components are arranged on both sides of the interior of the rainwater well and are used for cleaning the fine screen.

[0008] By adopting the above technical solution and setting a cleaning component, when rainwater flows into the rainwater well, the coarse screen in the first filter frame filters the larger impurities in the rainwater, and then the fine screen in the second filter frame filters the smaller residues in the rainwater. After long-term filtration in the second filter frame, the mesh surface will be clogged with silt. The cleaning component facilitates the cleaning of the fine screen to prevent it from being clogged.

[0009] Preferably, the cleaning assembly includes: two mounting blocks, the two mounting blocks are respectively fixedly mounted on both sides of the interior of the rainwater well, the top surface of the mounting block is provided with a mounting hole, a micro water pump is fixedly mounted inside the mounting hole, one end of the micro water pump is fixedly sleeved with a suction pipe, and the other end of the micro water pump is fixedly sleeved with a flushing head.

[0010] By adopting the above technical solution and setting up a micro water pump, when a large amount of silt accumulates on the fine screen in the second filter frame, the micro water pump can be started. The micro water pump sucks rainwater accumulated at the bottom of the rainwater well through a suction pipe, and then transports it into the flushing head to flush the mesh surface of the fine screen, thereby improving the cleaning efficiency and eliminating the need for frequent replacement and maintenance, making it easy to use.

[0011] Preferably, support blocks are fixedly installed on both sides of the interior of the rainwater well, and a support plate is fixedly installed on one side of the support block.

[0012] By adopting the above technical solution and providing a support plate, when the first filter frame is placed in the rainwater well, the first filter frame is supported by the support plate.

[0013] Preferably, two handles are fixedly mounted on the top surface of the first filter frame.

[0014] By adopting the above technical solution and providing a handle, when the first filter frame is placed in the rainwater well and large amounts of garbage accumulate on the first filter frame, the staff can use the handle to conveniently pull the first filter frame out of the rainwater well for cleaning.

[0015] Preferably, a groove is formed on the top surface of the support block.

[0016] By adopting the above technical solution and providing a groove, when the first filter frame is placed in the rainwater well, the handle is inserted into the groove to prevent the handle from interfering with the placement of the well cover.

[0017] Preferably, a plurality of mounting grooves are provided on one side of the support block, and pulleys are rotatably mounted inside the mounting grooves.

[0018] By adopting the above technical solution and setting a pulley, when the first filter frame is pulled out by the handle, the pulley on the support block can reduce the force applied, thereby achieving a labor-saving effect and making it convenient for the staff to pull out the first filter frame.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] By setting up a micro water pump, when a lot of silt accumulates on the fine screen in the second filter frame, the micro water pump can be started. The micro water pump sucks rainwater accumulated at the bottom of the rainwater well through a suction pipe, and then rinses the surface of the fine screen, thereby improving the cleaning efficiency and eliminating the need for frequent replacement and maintenance, making it easy to use.

[0021] By providing the pulley, when the first filter frame is pulled out by the handle, the pulley on the support block reduces the amount of force applied, thereby achieving a labor-saving effect and making it convenient for the staff to pull out the first filter frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the support block structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the vertical cut structure of the rainwater well of the utility model;

[0025] Figure 4 It is a schematic diagram of the first filter frame structure of the utility model.

[0026] Figure numerals: 1. rainwater well; 2. well cover; 3. first filter frame; 4. coarse screen; 5. second filter frame; 6. fine screen; 7. mounting block; 8. mounting hole; 9. micro water pump; 10. suction pipe; 11. flushing head; 12. support block; 13. support plate; 14. handle; 15. groove; 16. drain pipe; 17. mounting groove; 18. pulley. DETAILED DESCRIPTION

[0027] 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.

[0028] refer to Figure 1 , Figure 2 and Figure 3 A municipal rainwater debris blocking structure comprises: a rainwater well 1, a manhole cover 2 is movably connected inside the rainwater well 1, a first filter frame 3 is arranged inside the rainwater well 1, a coarse screen 4 is arranged inside the first filter frame 3, a second filter frame 5 is fixedly installed on one side of the interior of the rainwater well 1, a fine screen 6 is arranged inside the second filter frame 5, and a drainage pipe 16 is arranged on one side of the rainwater well 1; a cleaning component, the cleaning component is arranged on both sides of the interior of the rainwater well 1, and is used to clean the fine screen 6. By setting the cleaning component, when rainwater flows into the rainwater well 1, the coarse screen 4 in the first filter frame 3 filters the larger impurities in the rainwater, and then passes through the fine screen 6 in the second filter frame 5 to filter the smaller debris in the rainwater. After long-term filtration by the second filter frame 5, the mesh surface will be blocked by silt. Through the cleaning component, it is convenient to clean the fine screen 6 to prevent the fine screen 6 from being blocked.

[0029] refer to Figure 3 The cleaning component includes: two mounting blocks 7, the two mounting blocks 7 are fixedly mounted on both sides of the interior of the rainwater well 1, and a mounting hole 8 is opened on the top surface of the mounting block 7. A micro water pump 9 is fixedly mounted inside the mounting hole 8. The micro water pump 9 is an existing structure and is not described here. The micro water pump 9 is externally connected to a power supply, and a suction pipe 10 is fixedly provided at one end of the micro water pump 9, and a flushing head 11 is fixedly provided at the other end of the micro water pump 9. By setting the micro water pump 9, when the fine screen 6 in the second filter frame 5 accumulates a lot of silt, the micro water pump 9 can be started, and the micro water pump 9 sucks the rainwater accumulated at the bottom of the rainwater well 1 through the suction pipe 10, and then flushes the mesh surface of the fine screen 6, thereby improving the cleaning efficiency, and does not need to be frequently replaced and maintained, which is convenient to use.

[0030] refer to Figure 2 , Figure 3 and Figure 4Support blocks 12 are fixedly installed on both sides of the interior of the rainwater well 1, and a support plate 13 is fixedly installed on one side of the support block 12. By setting the support plate 13, when the first filter frame 3 is placed in the rainwater well 1, the first filter frame 3 is supported by the support plate 13, and two handles 14 are fixedly installed on the top surface of the first filter frame 3. By setting the handles 14, when the first filter frame 3 is placed in the rainwater well 1, if there is a lot of garbage accumulated on the first filter frame 3, the staff can use the handles 14 to easily pull the first filter frame 3 out of the rainwater well 1 for cleaning. A groove 15 is provided on the top surface of the support block 12. By providing the groove 15, when the first filter frame 3 is placed in the rainwater well 1, the handle 14 is inserted into the groove 15 to prevent the handle 14 from interfering with the placement of the well cover 2. A plurality of mounting grooves 17 are provided on one side of the support block 12. A pulley 18 is rotatably installed inside the mounting groove 17. By providing the pulley 18, when the first filter frame 3 is pulled out by the handle 14, the pulley 18 on the support block 12 is used to reduce the force applied, thereby achieving a labor-saving effect and facilitating the staff to pull out the first filter frame 3.

[0031] Working principle: Please refer to Figure 1-Figure 4 As shown, during heavy rain, rainwater flows into the roadside rainwater well 1, the coarse screen 4 in the first filter frame 3 filters the larger impurities in the rainwater, and then the fine screen 6 in the second filter frame 5 filters the smaller residues in the rainwater. When the fine screen 6 is blocked by silt, the micro water pump 9 is started, and the micro water pump 9 sucks the rainwater accumulated at the bottom of the rainwater well 1 through the suction pipe 10, and then transports it into the flushing head 11 to flush the mesh surface of the fine screen 6. When the rain is over, the staff opens the well cover 2 and uses the handle 14 to conveniently pull the first filter frame 3 out of the rainwater well 1 for cleaning.

[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 municipal rainwater slag retaining structure, characterized in that: include: A rainwater well (1), wherein a well cover (2) is movably connected inside the rainwater well (1), a first filter frame (3) is arranged inside the rainwater well (1), a coarse screen (4) is arranged inside the first filter frame (3), a second filter frame (5) is fixedly installed on one side of the interior of the rainwater well (1), a fine screen (6) is arranged inside the second filter frame (5), and a drainage pipe (16) is arranged on one side of the rainwater well (1); A cleaning assembly is arranged on both sides of the interior of the rainwater well (1) and is used to clean the fine screen (6).

2. A municipal rainwater slag retaining structure according to claim 1, characterized in that: The cleaning component includes: Two mounting blocks (7) are respectively fixedly mounted on two sides of the interior of the rainwater well (1); a mounting hole (8) is provided on the top surface of the mounting block (7); a micro water pump (9) is fixedly mounted inside the mounting hole (8); a suction pipe (10) is fixedly sleeved at one end of the micro water pump (9); and a flushing head (11) is fixedly sleeved at the other end of the micro water pump (9).

3. A municipal rainwater slag retaining structure according to claim 1, characterized in that: Support blocks (12) are fixedly mounted on both sides of the interior of the rainwater well (1), and a support plate (13) is fixedly mounted on one side of the support block (12).

4. A municipal rainwater slag retaining structure according to claim 1, characterized in that: Two handles (14) are fixedly mounted on the top surface of the first filter frame (3).

5. A municipal rainwater slag retaining structure according to claim 3, characterized in that: The top surface of the support block (12) is provided with a groove (15).

6. A municipal rainwater slag retaining structure according to claim 3, characterized in that: A plurality of mounting grooves (17) are provided on one side of the support block (12), and a pulley (18) is rotatably mounted inside the mounting groove (17).

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