Rainwater treatment method for building construction site

Abstract

The invention discloses a rainwater treatment method for a building construction site, which comprises the following steps: arranging a plurality of water collecting ditches on the building construction site according to the terrain of the building construction site, collecting the plurality of water collecting ditches together and converging into a collecting box of a rainwater treatment device, and after the rainwater is preliminarily settled in the collecting box, collecting the rainwater in the collecting box; then the rainwater is transferred into the storage box under the combined action of the water taking assembly and the filtering assembly, and the rainwater can be used as water for a construction site after being subjected to harmless treatment in the storage box. According to the terrains of a building construction site, gravitational potential energy of rainwater can be fully utilized, after the rainwater flows into the collecting box, large-particle sundries can be deposited at the bottom under the action of gravity and then filtered through the filtering assembly, and finally, after the rainwater is subjected to harmless treatment in the storage box, the rainwater can be recycled. In this way, the rainwater basically meets the use requirement of a construction site, waste of the rainwater is avoided, a reliable water resource source is provided for the construction site, and dependence on tap water is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of rainwater treatment, and in particular to a rainwater treatment method used at a construction site. Background Art

[0002] During the construction process, a large amount of rainwater is often directly discharged or ignored, which not only causes a waste of water resources, but also there may be environmentally harmful substances in the construction site, which may have a negative impact on the surrounding environment. At present, there are some rainwater collection devices. Although they can collect rainwater to a certain extent, these devices are relatively weak in their ability to process and utilize rainwater, and it is difficult to meet the water resource needs of the construction site. In terms of treatment, most devices only use simple filtering methods, which cannot effectively remove impurities and pollutants in rainwater, resulting in the collected rainwater of low quality and cannot be directly used for the water needs of the construction site. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention designs a rainwater treatment method for a construction site, comprising the following steps: setting a drainage ditch and a rainwater treatment device at the construction site: setting a plurality of drainage ditches at the construction site according to the topography of the construction site, and the plurality of drainage ditches are gathered together and flow into a collection box of the rainwater treatment device; initial precipitation of rainwater: rainwater is gathered together through the plurality of drainage ditches and flows into the collection box of the rainwater treatment device, and is initially precipitated in the collection box; filtering and storing rainwater: rainwater is transported from the collection box to the filtering component of the rainwater treatment device through a water intake component of the rainwater treatment device, wherein the speed at which the water intake component processes rainwater is automatically adjusted according to the storage amount of rainwater in the collection box, and the rainwater flows into the storage box of the rainwater treatment device after being filtered by the filtering component; disinfection and application of rainwater: rainwater is harmlessly treated in the storage box, and the harmlessly treated rainwater is used for water use at the construction site.

[0004] Preferably, the rainwater treatment device includes: a drive box, a drive assembly, a collection box, a water intake assembly, a storage box and a filter assembly; wherein the drive box and the storage box are respectively arranged on both sides of the collection box; the drive assembly is arranged in the drive box, the water intake assembly is arranged in the collection box, and the drive assembly is connected to the water intake assembly; the water intake assembly is used to transport rainwater from the collection box to the filter assembly; the filter assembly runs through the collection box and the storage box.

[0005] Preferably, the water intake assembly includes: a first swivel, water intake blades, a second swivel, an adjustment ring and a connecting assembly; wherein, there are multiple water intake blades, and the multiple water intake blades are evenly installed between the first swivel and the second swivel; the adjustment ring is installed on the outside of the second swivel, and the multiple water intake blades are all connected to the adjustment ring, and the adjustment ring is used to adjust the angle of the water intake blade; the second swivel and the adjustment ring are both connected to the connecting assembly; the connecting assembly is connected to the driving assembly.

[0006] Preferably, a rotating shaft and an adjusting rod are provided on the water intake blade; the water intake blade is installed between the first rotating ring and the second rotating ring through the rotating shaft; an arc-shaped adjustment hole is provided on the second rotating ring, and a straight adjustment hole is provided on the adjusting ring; the adjusting rod passes through the arc-shaped adjustment hole and the straight adjustment hole, and the arc-shaped adjustment hole and the straight adjustment hole are both adjustably connected to the adjusting rod.

[0007] Preferably, the filter assembly includes: a first filter bucket and a second filter bucket; wherein, the first filter bucket is a double-layer structure, the upper structure of the first filter bucket is a filter plate, and the first filter bucket is arranged in a collecting box; the second filter bucket is arranged in a storage box, and the lower structure of the first filter bucket is connected to the second filter bucket.

[0008] Preferably, a first sensor and a second sensor are provided in the collection box; the height of the first sensor is higher than that of the second sensor; when the water level in the collection box is higher than the first sensor, the water intake component rotates at a first speed; when the water level in the collection box is between the first sensor and the second sensor, the water intake component rotates at a second speed, and the first speed is higher than the second speed; when the water level in the collection box is lower than the second sensor, the water intake component stops rotating.

[0009] Preferably, the speed at which the water intake component processes rainwater is automatically adjusted according to the storage amount of rainwater in the collection box, including: when the water level in the collection box rises from below the second sensor to between the first sensor and the second sensor, the drive component controls the water intake component to switch from a stopped state to rotation at the second speed; when the water level in the collection box rises from between the first sensor and the second sensor to above the first sensor, the drive component controls the water intake component to switch from the second speed to rotation at the first speed; when the water level in the collection box drops from above the first sensor to between the first sensor and the second sensor, the drive component controls the water intake component to switch from the first speed to rotation at the second speed; when the water level in the collection box drops from between the first sensor and the second sensor to below the second sensor, the drive component controls the water intake component to switch from the second speed to a stopped state.

[0010] Preferably, a turbidity detection component is also provided in the collection box, wherein the turbidity detection component is provided between the first sensor and the second sensor.

[0011] Preferably, the turbidity detection assembly includes a laser transmitter and a laser receiver.

[0012] Preferably, the collection box is provided with a baffle at the position where rainwater flows in.

[0013] Compared with the closest prior art, the beneficial effects of the present invention are: The multiple drainage ditches of the present invention are based on the topography of the construction site, so that the gravitational potential energy of rainwater can be fully utilized. After the rainwater flows into the collection box, large particles of debris will be deposited at the bottom under the action of gravity, and then filtered by the filter component. Finally, the rainwater is harmlessly treated in the storage box. In this way, the rainwater basically meets the use requirements of the construction site. This not only avoids the waste of rainwater, but also provides a reliable source of water resources for the construction site, reducing dependence on tap water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the process of the rainwater treatment method of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the rainwater treatment device of the present invention.

[0016] Figure 3 It is a schematic diagram of the side structure of the collection box of the present invention.

[0017] Figure 4 It is a schematic structural diagram of the water intake component of the present invention.

[0018] Figure 5 It is a schematic diagram of the side structure of the water intake assembly of the present invention.

[0019] Figure 6 It is a schematic diagram of the structure of the filter assembly of the present invention.

[0020] Reference numerals: 1-driving box, 2-driving assembly, 3-collecting box, 31-baffle, 4-water intake assembly, 41-first swivel, 42-water intake blade, 43-second swivel, 44-adjusting ring, 45-connecting assembly, 46-rotating shaft, 47-adjusting rod, 48-arc-shaped adjusting hole, 49-straight adjusting hole, 5-storage box, 6-filtering assembly, 61-first filter bucket, 62-second filter bucket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example 1 like Figure 1-Figure 6As shown, the present invention provides a rainwater treatment method for a construction site, comprising the following steps: setting a drainage ditch and a rainwater treatment device at the construction site: setting a plurality of drainage ditches at the construction site according to the topography of the construction site, and the plurality of drainage ditches are gathered together and flow into the collection box 3 of the rainwater treatment device; initial precipitation of rainwater: rainwater is gathered together through the plurality of drainage ditches and flows into the collection box 3 of the rainwater treatment device, and is initially precipitated in the collection box 3; filtering and storing rainwater: rainwater is transported from the collection box 3 to the filtering component 6 of the rainwater treatment device through the water intake component 4 of the rainwater treatment device, wherein the speed of rainwater treatment by the water intake component 4 is automatically adjusted according to the storage amount of rainwater in the collection box 3, and the rainwater flows into the storage box 5 of the rainwater treatment device after being filtered by the filtering component 6; disinfection and application of rainwater: rainwater is harmlessly treated in the storage box 5, and the harmlessly treated rainwater is used for water use at the construction site. Multiple drainage ditches are set according to the terrain of the construction site, which can make full use of the gravitational potential energy of rainwater. After the rainwater flows into the collection box, large particles of debris will settle at the bottom under the action of gravity, and then filtered by the filter components. Finally, the rainwater is harmlessly treated in the storage box. In this way, the rainwater basically meets the usage needs of the construction site. This not only avoids the waste of rainwater, but also provides a reliable source of water resources for the construction site, reducing dependence on tap water.

[0023] In a preferred embodiment, the rainwater treatment device includes: a drive box 1, a drive component 2, a collection box 3, a water intake component 4, a storage box 5 and a filter component 6; wherein the drive box 1 and the storage box 5 are respectively arranged on both sides of the collection box 3; the drive component 2 is arranged in the drive box 1, the water intake component 4 is arranged in the collection box 3, and the drive component 2 is connected to the water intake component 4; the water intake component 4 is used to transport rainwater from the collection box 3 to the filter component 6; the filter component 6 runs through the collection box 3 and the storage box 5.

[0024] In a preferred embodiment, the water intake assembly 4 includes: a first swivel 41, a water intake blade 42, a second swivel 43, an adjustment ring 44 and a connecting assembly 45; wherein, the number of the water intake blades 42 is multiple, and the multiple water intake blades 42 are evenly installed between the first swivel 41 and the second swivel 43; the adjustment ring 44 is installed on the outside of the second swivel 43, and the multiple water intake blades 42 are all connected to the adjustment ring 44, and the adjustment ring 44 is used to adjust the angle of the water intake blade 42; the second swivel 43 and the adjustment ring 44 are both connected to the connecting assembly 45; the connecting assembly 45 is connected to the driving assembly 2.

[0025] In a preferred embodiment, a rotating shaft 46 and an adjusting rod 47 are provided on the water intake blade 42; the water intake blade 42 is installed between the first rotating ring 41 and the second rotating ring 43 through the rotating shaft 46; an arc-shaped adjustment hole 48 is provided on the second rotating ring 43, and a straight adjustment hole 49 is provided on the adjusting ring 44; the adjusting rod 47 passes through the arc-shaped adjustment hole 48 and the straight adjustment hole 49, and the arc-shaped adjustment hole 48 and the straight adjustment hole 49 are both adjustably connected to the adjusting rod 47.

[0026] In a preferred embodiment, the filter assembly 6 includes: a first filter bucket 61 and a second filter bucket 62; wherein, the first filter bucket 61 is a double-layer structure, the upper structure of the first filter bucket 61 is a filter plate, and the first filter bucket 61 is arranged in the collecting box 3; the second filter bucket 62 is arranged in the storage box 5, and the lower structure of the first filter bucket 61 is connected to the second filter bucket 62.

[0027] In a preferred embodiment, a first sensor and a second sensor are provided in the collecting box 3; the height of the first sensor is higher than the height of the second sensor; when the water level in the collecting box 3 is higher than the first sensor, the water intake component 4 rotates at a first speed; when the water level in the collecting box 3 is between the first sensor and the second sensor, the water intake component 4 rotates at a second speed, and the first speed is higher than the second speed; when the water level in the collecting box 3 is lower than the second sensor, the water intake component 4 stops rotating.

[0028] In a preferred embodiment, the speed at which the water intake component 4 processes rainwater is automatically adjusted according to the storage amount of rainwater in the collection box 3, including: when the water level in the collection box 3 rises from below the second sensor to between the first sensor and the second sensor, the drive component 2 controls the water intake component 4 to switch from a stopped state to a rotation at a second speed; when the water level in the collection box 3 rises from between the first sensor and the second sensor to above the first sensor, the drive component 2 controls the water intake component 4 to switch from the second speed to the first speed; when the water level in the collection box 3 drops from above the first sensor to between the first sensor and the second sensor, the drive component 2 controls the water intake component 4 to switch from the first speed to the second speed; when the water level in the collection box 3 drops from between the first sensor and the second sensor to below the second sensor, the drive component 2 controls the water intake component 4 to switch from the second speed to a stopped state.

[0029] In a preferred embodiment, a turbidity detection component is further disposed in the collection box 3, wherein the turbidity detection component is disposed between the first sensor and the second sensor.

[0030] In a preferred embodiment, the turbidity detection assembly includes a laser transmitter and a laser receiver.

[0031] In a preferred embodiment, the collection box 3 is provided with a baffle 31 at the position where rainwater flows in.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention to be approved.

Claims

1. A rainwater treatment method for a construction site, characterized in that: The following steps are involved: Setting up drainage ditches and rainwater treatment devices at the construction site: setting up multiple drainage ditches at the construction site according to the topography of the construction site, and the multiple drainage ditches are collected together and flow into the collection box (3) of the rainwater treatment device; Initial precipitation of rainwater: rainwater is collected through a plurality of drainage ditches and flows into a collection box (3) of the rainwater treatment device, and is initially precipitated in the collection box (3); Filtration and storage of rainwater: rainwater is transported from the collection box (3) to the filter component (6) of the rainwater treatment device through the water intake component (4) of the rainwater treatment device, wherein the speed of rainwater treatment by the water intake component (4) is automatically adjusted according to the storage amount of rainwater in the collection box (3), and the rainwater is filtered by the filter component (6) and flows into the storage box (5) of the rainwater treatment device; Disinfection and application of rainwater: The rainwater is treated harmlessly in the storage box (5) and the treated rainwater is used for water supply at the construction site.

2. The rainwater treatment method for a construction site according to claim 1, characterized in that: The rainwater treatment device comprises: a drive box (1), a drive assembly (2), a collection box (3), a water intake assembly (4), a storage box (5) and a filter assembly (6); Wherein, the driving box (1) and the storage box (5) are respectively arranged on both sides of the collection box (3); The drive assembly (2) is arranged in the drive box (1), the water intake assembly (4) is arranged in the collection box (3), and the drive assembly (2) is connected to the water intake assembly (4); The water intake assembly (4) is used to transport rainwater from the collection box (3) to the filter assembly (6); The filter assembly (6) passes through the collection box (3) and the storage box (5).

3. The rainwater treatment method for a construction site according to claim 2, characterized in that: The water intake assembly (4) comprises: a first rotating ring (41), a water intake blade (42), a second rotating ring (43), an adjustment ring (44) and a connecting assembly (45); There are a plurality of water intake blades (42), and the plurality of water intake blades (42) are evenly installed between the first rotating ring (41) and the second rotating ring (43); The adjusting ring (44) is installed on the outside of the second rotating ring (43), and the plurality of water intake blades (42) are all connected to the adjusting ring (44), and the adjusting ring (44) is used to adjust the angle of the water intake blades (42); The second rotating ring (43) and the adjusting ring (44) are both connected to the connecting assembly (45); The connecting component (45) is connected to the driving component (2).

4. The rainwater treatment method for a construction site according to claim 3, characterized in that: The water intake blade (42) is provided with a rotating shaft (46) and an adjusting rod (47); The water intake blade (42) is installed between the first rotating ring (41) and the second rotating ring (43) via the rotating shaft (46); The second rotating ring (43) is provided with an arc-shaped adjustment hole (48), and the adjustment ring (44) is provided with a straight adjustment hole (49); The adjustment rod (47) passes through the arc-shaped adjustment hole (48) and the straight adjustment hole (49), and both the arc-shaped adjustment hole (48) and the straight adjustment hole (49) are adjustably connected to the adjustment rod (47).

5. The rainwater treatment method for a construction site according to claim 2, characterized in that: The filter assembly (6) comprises: a first filter hopper (61) and a second filter hopper (62); Wherein, the first filter hopper (61) is a double-layer structure, the upper layer structure of the first filter hopper (61) is a filter plate, and the first filter hopper (61) is arranged in the collection box (3); The second filter hopper (62) is arranged in the storage box (5), and the lower structure of the first filter hopper (61) is connected to the second filter hopper (62).

6. The rainwater treatment method for a construction site according to claim 2, characterized in that: A first sensor and a second sensor are arranged in the collection box (3); The height of the first sensor is higher than the height of the second sensor; When the water level in the collection box (3) is higher than the first sensor, the water intake component (4) rotates at a first rotation speed; When the water level in the collection box (3) is between the first sensor and the second sensor, the water intake assembly (4) rotates at a second speed, the first speed being higher than the second speed; When the water level in the collection box (3) is lower than the second sensor, the water intake component (4) stops rotating.

7. The rainwater treatment method for a construction site according to claim 6, characterized in that: The speed at which the water intake component (4) processes rainwater is automatically adjusted according to the storage volume of rainwater in the collection box (3), including: When the water level in the collection box (3) rises from below the second sensor to between the first sensor and the second sensor, the drive component (2) controls the water intake component (4) to switch from a stopped state to a state of rotation at a second rotation speed; When the water level in the collection box (3) rises from between the first sensor and the second sensor to above the first sensor, the drive component (2) controls the water intake component (4) to switch from rotating at the second speed to rotating at the first speed; When the water level in the collection box (3) drops from being higher than the first sensor to being between the first sensor and the second sensor, the drive component (2) controls the water intake component (4) to switch from the first rotation speed to the second rotation speed; When the water level in the collection box (3) drops from between the first sensor and the second sensor to below the second sensor, the drive component (2) controls the water intake component (4) to switch from the second rotation speed to a stop state.

8. The rainwater treatment method for a construction site according to claim 6, characterized in that: A turbidity detection component is also provided in the collection box (3), wherein the turbidity detection component is provided between the first sensor and the second sensor.

9. The rainwater treatment method for a construction site according to claim 8, characterized in that: The turbidity detection component includes a laser transmitter and a laser receiver.

10. The rainwater treatment method for a construction site according to claim 2, characterized in that: The collection box (3) is provided with a baffle (31) at the position where rainwater flows in.

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