CN216877982U - Construction site water recycling system - Google Patents
Construction site water recycling system Download PDFInfo
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- CN216877982U CN216877982U CN202220428970.1U CN202220428970U CN216877982U CN 216877982 U CN216877982 U CN 216877982U CN 202220428970 U CN202220428970 U CN 202220428970U CN 216877982 U CN216877982 U CN 216877982U
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- sedimentation tank
- water
- rainwater
- wastewater treatment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 86
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 43
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000011084 recovery Methods 0.000 claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 17
- 238000001556 precipitation Methods 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 18
- 239000003673 groundwater Substances 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
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- Sewage (AREA)
Abstract
The utility model discloses a water recycling system for a building construction site, which comprises a rainwater collecting device, a wastewater recycling device, a first wastewater treatment device and a second wastewater treatment device, wherein the rainwater collecting device is connected with the first wastewater treatment device; the waste water recovery device comprises a recovery pipeline, a first water outlet pipe and a second water outlet pipe; the first wastewater treatment device comprises a first wastewater treatment tank and a plurality of partition plates, and the first wastewater treatment tank is divided into a first clear water reservoir, a first sedimentation tank, a second sedimentation tank and a third sedimentation tank by the plurality of partition plates; the second wastewater treatment device comprises a second wastewater treatment tank and a baffle plate, and the baffle plate divides the second wastewater treatment tank into a grit chamber and a second clear water reservoir. The rainwater drainage device is simple in structure and reasonable in design, rainwater and underground water generated by foundation pit rainfall during building construction can be quickly drained, rainwater and underground water are reasonably utilized, the utilization rate is high, the phenomenon that roads on a construction site are muddy is effectively avoided, the safety is good, the practicability is high, and the popularization and the use are convenient.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a water recycling system for a building construction site.
Background
The water resource is consumed for building construction, and the water for building construction is generally derived from tap water and is mainly used for concrete maintenance, vehicle flushing, road cleaning, dust raising control, greening maintenance and the like; and the underground water utilization rate to the construction waste water, rainwater and the foundation pit precipitation production of construction job site is lower, and underground water and rainwater that the foundation pit precipitation of construction site produced do not in time discharge still can cause the construction site road muddy, has the potential safety hazard, has caused the waste of water resource simultaneously.
Consequently, now lack a simple structure, reasonable in design's construction scene water recycle system, solve during current building construction rainwater and the groundwater that foundation pit precipitation produced and discharge untimely, the low-usage, and the poor problem of security.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects in the prior art are overcome, and the building construction site water recycling system is simple in structure, reasonable in design, high in utilization rate, good in safety, strong in practicability and convenient to popularize and use, and realizes quick discharge of rainwater and underground water generated by foundation pit rainfall during building construction, and reasonable utilization of the rainwater and the underground water, and the construction site road is effectively prevented from being muddy.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a construction site water recycle system, construction site is provided with foundation ditch precipitation well and service rack, the quantity of foundation ditch precipitation well is a plurality of, every all be provided with the drain pipe in the foundation ditch precipitation well, be provided with clear water inlet tube and sewage discharge pipe, its characterized in that in the service rack: the device comprises a rainwater collecting device, a wastewater recovery device for recovering rainwater in the rainwater collecting device and groundwater in a foundation pit dewatering well, and a first wastewater treatment device and a second wastewater treatment device which are connected with the wastewater recovery device;
the waste water recovery device comprises a recovery pipeline, a first water outlet pipe and a second water outlet pipe which are communicated with the recovery pipeline, the end parts of the plurality of water outlet pipes extending out of the foundation pit dewatering well are communicated with the recovery pipeline, and a control valve is arranged on the second water outlet pipe;
the first wastewater treatment device comprises a first wastewater treatment box and a plurality of partition plates which are arranged in the first wastewater treatment box, the first wastewater treatment box is divided into a first clear water reservoir, a first sedimentation tank, a second sedimentation tank and a third sedimentation tank by the plurality of partition plates, the first clear water reservoir, the first sedimentation tank, the second sedimentation tank and the third sedimentation tank are communicated in sequence, the end part, away from the recovery pipeline, of the first water outlet pipe extends into the first clear water reservoir, the end part, away from the carwash, of the clear water inlet pipe extends into the first clear water reservoir, the end part, away from the carwash, of the sewage discharge pipe extends into the first sedimentation tank, and the water outlet end of the third sedimentation tank is connected with a municipal rainwater pipe;
the second effluent treatment plant includes second effluent treatment case and sets up the baffle at the second effluent treatment incasement, the baffle separates the second effluent treatment case for grit chamber and second clear water cistern, second clear water cistern and grit chamber intercommunication, the tip that recovery pipeline was kept away from to the second outlet pipe stretches into to the grit chamber in, the play water end of second clear water cistern is connected with the water inlet of booster pump, the play water end of booster pump with the fire hose connection of construction scene.
Foretell building construction scene water recycle system, its characterized in that: rainwater collection device includes the rainwater collecting vat to and a plurality of honeycomb duct that all sets up on the rainwater collecting vat and communicate with the rainwater collecting vat, the cross-section of rainwater collecting vat is down trapezoidal, and is a plurality of the quantity and a plurality of honeycomb duct equal and the one-to-one of quantity of foundation ditch precipitation well, the tip that the rainwater collecting vat was kept away from to the honeycomb duct stretches into in the foundation ditch precipitation well.
Foretell building construction scene water recycle system, its characterized in that: the partition plates are respectively a first partition plate positioned between the first clean water reservoir and the first sedimentation tank, a second partition plate positioned between the first sedimentation tank and the second sedimentation tank, a third partition plate positioned between the second sedimentation tank and the third sedimentation tank, and a fourth partition plate positioned between the third sedimentation tank and the first clean water reservoir.
Foretell building construction scene water recycle system, its characterized in that: the top of first division board is offered and is used for communicateing first clear water cistern and the first overflow hole of first sedimentation tank, the second overflow hole that is used for communicateing first sedimentation tank and second sedimentation tank is offered to the top of second division board, the third overflow hole that is used for communicateing second sedimentation tank and third sedimentation tank is offered to the top of third division board, the height in second overflow hole is higher than to first overflow hole, the height in third overflow hole is higher than to second overflow hole.
Foretell building construction scene water recycle system, its characterized in that: the sand settling tank is characterized in that a first flow guide table is arranged in the first settling tank, a second flow guide table is arranged in the second settling tank, a third flow guide table is arranged in the sand settling tank, and the longitudinal sections of the first flow guide table, the second flow guide table and the third flow guide table are all right trapezoid.
Foretell building construction scene water recycle system, its characterized in that: and a fourth overflow hole for communicating the grit chamber with the second clear water reservoir is formed in the top of the baffle.
Foretell building construction scene water recycle system, its characterized in that: and filter screens are arranged on the outer side walls of the first overflow hole, the second overflow hole, the third overflow hole and the fourth overflow hole.
Compared with the prior art, the utility model has the following advantages:
1. the rainwater collecting device is arranged to collect rainwater on the construction site, the rainwater collecting tank is used for collecting rainwater on the construction site, the plurality of flow guide pipes are used for conveying rainwater in the rainwater collecting tank to the foundation pit dewatering well, rainwater is recycled, rainwater is conveniently recycled, road muddy on the construction site due to rainwater cross flow is effectively avoided, and safety is good.
2. According to the utility model, the wastewater recovery device is arranged to recover the rainwater and the underground water in the foundation pit dewatering well, so that the rainwater and the underground water in the foundation pit dewatering well can be discharged in time, the construction site road is not muddy, and the construction safety is effectively improved.
3. The rainwater and underground water recovered by the wastewater recovery device are treated and reused by the first wastewater treatment device and the second wastewater treatment device, so that the utilization rate of the rainwater and underground water is improved, and water resources are saved.
4. The utility model is provided with a first wastewater treatment device which comprises a first sedimentation tank, a second sedimentation tank and a third sedimentation tank, wherein the first sedimentation tank, the second sedimentation tank and the third sedimentation tank are used for treating the sewage after the car washing in the car washing platform is completed, and the treated sewage is discharged to a municipal rainwater pipe, so that the sewage generated by the car washing is prevented from being directly discharged to a construction site, the cleanness of roads in the construction site is effectively ensured, and the safety is good.
In conclusion, the rainwater drainage device has the advantages of simple structure and reasonable design, realizes quick drainage of rainwater and underground water generated by foundation pit rainfall during building construction, reasonably utilizes the rainwater and the underground water, has high utilization rate, effectively avoids the phenomenon that roads on a construction site are muddy, has good safety and strong practicability, and is convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the connection structure of the first settling tank, the second settling tank, the first partition plate, the second partition plate, the third partition plate, the first overflow hole, the second overflow hole and the third overflow hole of the present invention.
Description of reference numerals:
1, a foundation pit dewatering well; 2-car washing platform; 3, a water drainage pipe;
4-clear water inlet pipe; 5-sewage discharge pipe; 6-a recovery pipeline;
7-a first water outlet pipe; 8-a second water outlet pipe; 9-a first wastewater treatment tank;
10-a first clear water reservoir; 11-a first sedimentation tank; 12-a second sedimentation tank;
13-third sedimentation tank; 14-a second wastewater treatment tank; 15-a baffle;
16-a grit chamber; 17-a second clear water reservoir; 18-a booster pump;
19-fire hose; 20-municipal storm drains; 21-a first divider plate;
22-a second divider panel; 23-a third divider; 24-fourth dividing plate;
25-a first overflow aperture; 26-second overflow aperture; 27-a third overflow aperture;
28-a first flow guide table; 29-a second flow guide table; 30-a third guide table;
31-a rainwater collection tank; 32, a flow guide pipe; 33-a building to be constructed;
34-control valve.
Detailed Description
As shown in fig. 1 to 3, the present invention includes a rainwater collecting device, a wastewater recovering device for recovering rainwater in the rainwater collecting device and groundwater in a foundation pit dewatering well 1, and a first wastewater treatment device and a second wastewater treatment device both connected to the wastewater recovering device;
the waste water recovery device comprises a recovery pipeline 6, a first water outlet pipe 7 and a second water outlet pipe 8 which are communicated with the recovery pipeline 6, the end parts of the plurality of water outlet pipes 3 extending out of the foundation pit dewatering well 1 are communicated with the recovery pipeline 6, and a control valve 34 is arranged on the second water outlet pipe 8;
the first wastewater treatment device comprises a first wastewater treatment tank 9 and a plurality of partition plates which are arranged in the first wastewater treatment tank 9, the first wastewater treatment tank 9 is divided into a first clear water reservoir 10, a first sedimentation tank 11, a second sedimentation tank 12 and a third sedimentation tank 13 by the plurality of partition plates, the first clear water reservoir 10, the first sedimentation tank 11, the second sedimentation tank 12 and the third sedimentation tank 13 are sequentially communicated, the end part, far away from the recovery pipeline 6, of the first water outlet pipe 7 extends into the first clear water reservoir 10, the end part, far away from the carwash platform 2, of the clear water inlet pipe 4 extends into the first clear water reservoir 10, the end part, far away from the carwash platform 2, of the sewage discharge pipe 5 extends into the first sedimentation tank 11, and the water outlet end of the third sedimentation tank 13 is connected with a municipal rainwater pipe 20;
the second wastewater treatment device comprises a second wastewater treatment tank 14 and a baffle 15 arranged in the second wastewater treatment tank 14, the baffle 15 separates the second wastewater treatment tank 14 into a grit chamber 16 and a second clear water reservoir 17, the second clear water reservoir 17 is communicated with the grit chamber 16, the end part of the second water outlet pipe 8 far away from the recovery pipeline 6 extends into the grit chamber 16, the water outlet end of the second clear water reservoir 17 is connected with the water inlet of the booster pump 18, and the water outlet end of the booster pump 18 is connected with a fire water pipe 19 of a building construction site.
In this embodiment, it should be noted that the drain pipe 3 is used for draining the underground water in the foundation pit dewatering well 1, rainwater in the construction site is collected by the rainwater collection device, the rainwater collection tank 31 collects rainwater in the construction site, and the rainwater in the rainwater collection tank 31 is conveyed to the foundation pit dewatering well 1 through the plurality of flow guide pipes 32, the drain pipe 3 conveys the rainwater and the underground water in the foundation pit dewatering well 1 to the recovery pipeline 6 of the wastewater recovery device, so as to recover the rainwater and the underground water in the construction site, and simultaneously, the rainwater and the underground water in the foundation pit dewatering well 1 are quickly pumped to the recovery pipeline 6 through the dewatering pump and the drain pipe 3 in the foundation pit dewatering well 1, thereby effectively preventing roads in the construction site from being muddy, saving water resources, and being safe;
a part of rainwater and underground water recovered by the wastewater recovery device are treated and recycled by the first wastewater treatment device, a part of rainwater and underground water are injected into the first clear water reservoir 10 to supply water for the clear water inlet pipe 4, and when the rainwater and the underground water in the first clear water reservoir 10 are excessive, the rainwater and the underground water in the first clear water reservoir 10 sequentially pass through the first sedimentation tank 11, the second sedimentation tank 12 and the third sedimentation tank 13 and are discharged to the municipal rainwater pipe 20, so that the utilization rate of the rainwater and the underground water is effectively improved; meanwhile, sewage generated after car washing in the car washing platform 2 is treated through the first sedimentation tank 11, the second sedimentation tank 12 and the third sedimentation tank 13 of the first wastewater treatment device, and the treated sewage is discharged to the municipal rainwater pipe 20, so that the sewage generated by the car washing is prevented from being directly discharged to a construction site, the cleanness of a road on the construction site is effectively ensured, and the safety is good;
through setting up second effluent treatment plant and handling another part rainwater and the groundwater that wastewater reclamation plant retrieved and recycle, grit chamber 16 filters another part rainwater and groundwater to carry the second clear water cistern 17 with another part rainwater and groundwater after filtering, be convenient for carry out the fire control supply through booster pump 18 and fire hose 19 with another part rainwater and the groundwater of second clear water cistern 17 to the construction scene, realize the reuse of rainwater and groundwater, the water economy resource.
As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the rainwater collecting device includes a rainwater collecting groove 31, and a plurality of flow guide pipes 32 that are all disposed on the rainwater collecting groove 31 and are communicated with the rainwater collecting groove 31, a cross section of the rainwater collecting groove 31 is in an inverted trapezoid shape, a plurality of flow guide pipes 32 are equal to and in one-to-one correspondence with a plurality of foundation pit precipitation wells 1, and an end portion of each flow guide pipe 32 that is far away from the rainwater collecting groove 31 extends into the foundation pit precipitation well 1.
As shown in fig. 1, in the present embodiment, the plurality of partition plates are a first partition plate 21 located between the first clean water reservoir 10 and the first sedimentation tank 11, a second partition plate 22 located between the first sedimentation tank 11 and the second sedimentation tank 12, a third partition plate 23 located between the second sedimentation tank 12 and the third sedimentation tank 13, and a fourth partition plate 24 located between the third sedimentation tank 13 and the first clean water reservoir 10.
As shown in fig. 1 and 3, in this embodiment, a first overflow hole 25 for communicating the first clean water reservoir 10 and the first sedimentation tank 11 is formed in the top of the first partition plate 21, a second overflow hole 26 for communicating the first sedimentation tank 11 and the second sedimentation tank 12 is formed in the top of the second partition plate 22, a third overflow hole 27 for communicating the second sedimentation tank 12 and the third sedimentation tank 13 is formed in the top of the third partition plate 23, the height of the first overflow hole 25 is higher than that of the second overflow hole 26, and the height of the second overflow hole 26 is higher than that of the third overflow hole 27.
In this embodiment, the height of the first overflow hole 25 is higher than that of the second overflow hole 26, so as to effectively prevent the water in the first sedimentation tank 11 from flowing back into the first clean water reservoir 10, and the height of the second overflow hole 26 is higher than that of the third overflow hole 27, so as to effectively prevent the water in the second sedimentation tank 12 from flowing back into the first sedimentation tank 11.
As shown in fig. 1 and 3, in this embodiment, a first diversion table 28 is disposed in the first sedimentation tank 11, a second diversion table 29 is disposed in the second sedimentation tank 12, a third diversion table 30 is disposed in the grit chamber 16, and longitudinal sections of the first diversion table 28, the second diversion table 29, and the third diversion table 30 are all in a right trapezoid shape.
In this embodiment, during actual use, the vertical right-angle side of the first diversion table 28 is attached to the side surface of the first partition plate 21, the vertical right-angle side of the second diversion table 29 is attached to the side surface of the second partition plate 22, and the vertical right-angle side of the third diversion table 30 is attached to the inner side surface of the left side plate of the second wastewater treatment tank 14.
In this embodiment, the top of the baffle 15 is provided with a fourth overflow hole for communicating the grit chamber 16 with the second clean water reservoir 17.
In this embodiment, through setting up grit chamber 16 and settling once more to the gravel of 8 exhaust another parts of second outlet pipes rainwater and groundwater, another parts of rainwater after the sediment and groundwater get into second clear water cistern 17 through the fourth overflow hole in, avoid rainwater and groundwater's gravel to block up booster pump 18, prolong booster pump 18's life, excellent in use effect.
In this embodiment, the outer side walls of the first overflow hole 25, the second overflow hole 26, the third overflow hole 27 and the fourth overflow hole are all provided with filter screens.
When the rainwater collecting tank is used specifically, rainwater in the external environment is collected by the rainwater collecting tank 31, the rainwater collected by the rainwater collecting tank 31 flows into the foundation pit precipitation wells 1 through the diversion pipes 32, the rainwater and underground water in the foundation pit precipitation wells 1 are discharged into the recovery pipeline 6 through the drainage pipes 3, the rainwater and underground water in the recovery pipeline 6 are divided into two parts, one part of the rainwater and the underground water are conveyed into the first clear water reservoir 10 through the first water outlet pipe 7, and the other part of the rainwater and the underground water are conveyed into the grit chamber 16 through the second water outlet pipe 8;
rainwater and underground water in the first clear water reservoir 10 are used as water sources for car washing operation of the car washing platform 2, the rainwater and the underground water in the first clear water reservoir 10 are conveyed to the car washing platform through the clear water inlet pipe 4, and when the liquid level of the rainwater and the underground water in the first clear water reservoir 10 is higher than that of the first overflow hole 25, the rainwater and the underground water in the first clear water reservoir 10 enter the first sedimentation tank 11 through the first overflow hole 25; meanwhile, sewage generated by car washing operation of the car washing platform 2 enters the first sedimentation tank 11 through the sewage discharge pipe 5, rainwater, underground water and sewage are mixed and precipitated in the first sedimentation tank 11, water resources obtained after mixing of the rainwater, the underground water and the sewage are precipitated sequentially through the second sedimentation tank 12 and the third sedimentation tank 13, and finally mixed water of the rainwater, the underground water and the sewage precipitated in the third sedimentation tank 13 is discharged to the municipal rainwater pipe 20;
rainwater and groundwater in the grit chamber 16 are precipitated in the grit chamber 16 and enter the second clear water reservoir 17 through the fourth overflow hole, and the rainwater and groundwater in the second clear water reservoir 17 are used as a water source for fire fighting operation and supply water for a fire hose 19 through a booster pump 18. The rainwater drainage device is simple in structure and reasonable in design, rainwater and underground water generated by foundation pit precipitation can be quickly drained during building construction, rainwater and underground water can be reasonably utilized, the utilization rate is high, the phenomenon that roads on a construction site are muddy is effectively avoided, the safety is good, the practicability is high, and the popularization and the use are convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a construction site water recycle system, construction site is provided with foundation ditch precipitation well (1) and service rack (2), the quantity of foundation ditch precipitation well (1) is a plurality of, every all be provided with drain pipe (3) in foundation ditch precipitation well (1), be provided with clear water inlet tube (4) and sewage discharge pipe (5), its characterized in that in service rack (2): the device comprises a rainwater collecting device, a waste water recovering device for recovering rainwater in the rainwater collecting device and underground water in a foundation pit dewatering well (1), and a first waste water treatment device and a second waste water treatment device which are connected with the waste water recovering device;
the waste water recovery device comprises a recovery pipeline (6), a first water outlet pipe (7) and a second water outlet pipe (8), wherein the first water outlet pipe and the second water outlet pipe are both communicated with the recovery pipeline (6), the end parts of the plurality of water outlet pipes (3) extending out of the foundation pit dewatering well (1) are all communicated with the recovery pipeline (6), and a control valve (34) is arranged on the second water outlet pipe (8);
the first wastewater treatment device comprises a first wastewater treatment tank (9) and a plurality of partition plates which are arranged in the first wastewater treatment tank (9), the first wastewater treatment tank (9) is divided into a first clear water reservoir (10), a first sedimentation tank (11), a second sedimentation tank (12) and a third sedimentation tank (13) by the plurality of partition plates, the first clear water reservoir (10), the first sedimentation tank (11), the second sedimentation tank (12) and the third sedimentation tank (13) are communicated in sequence, the end part of the first water outlet pipe (7) far away from the recovery pipeline (6) extends into the first clear water reservoir (10), the end part of the clean water inlet pipe (4) far away from the car washing platform (2) extends into the first clean water reservoir (10), the end part of the sewage discharge pipe (5) far away from the car washing platform (2) extends into the first sedimentation tank (11), the water outlet end of the third sedimentation tank (13) is connected with a municipal rainwater pipe (20);
the second wastewater treatment device comprises a second wastewater treatment tank (14) and a baffle (15) arranged in the second wastewater treatment tank (14), the baffle (15) separates the second wastewater treatment tank (14) into a grit chamber (16) and a second clear water reservoir (17), the second clear water reservoir (17) is communicated with the grit chamber (16), the end part of the second water outlet pipe (8) far away from the recovery pipeline (6) extends into the grit chamber (16), the water outlet end of the second clear water reservoir (17) is connected with the water inlet of the booster pump (18), and the water outlet end of the booster pump (18) is connected with a fire hose (19) on the construction site.
2. The water recycling system for construction sites according to claim 1, wherein: rainwater collection device includes rainwater collecting vat (31) to and a plurality of honeycomb duct (32) that all set up on rainwater collecting vat (31) and communicate with rainwater collecting vat (31), the cross-section of rainwater collecting vat (31) is down trapezoidal, and is a plurality of the quantity and a plurality of honeycomb duct (32) the equal and one-to-one of quantity of foundation ditch precipitation well (1), the tip that rainwater collecting vat (31) was kept away from in honeycomb duct (32) stretches into in foundation ditch precipitation well (1).
3. The water recycling system for construction sites according to claim 1, wherein: the plurality of partition plates are respectively a first partition plate (21) positioned between the first clean water reservoir (10) and the first sedimentation tank (11), a second partition plate (22) positioned between the first sedimentation tank (11) and the second sedimentation tank (12), a third partition plate (23) positioned between the second sedimentation tank (12) and the third sedimentation tank (13), and a fourth partition plate (24) positioned between the third sedimentation tank (13) and the first clean water reservoir (10).
4. The water recycling system for construction sites according to claim 3, wherein: the top of first division board (21) is seted up and is used for communicateing first clear water cistern (10) and first sedimentation tank (11) first overflow hole (25), the top of second division board (22) is seted up and is used for communicateing second overflow hole (26) of first sedimentation tank (11) and second sedimentation tank (12), the top of third division board (23) is seted up and is used for communicateing third overflow hole (27) of second sedimentation tank (12) and third sedimentation tank (13), the height that highly is higher than second overflow hole (26) of first overflow hole (25), the height that highly is higher than third overflow hole (27) of second overflow hole (26).
5. The water recycling system for construction sites according to claim 1, wherein: the sand settling tank is characterized in that a first flow guide platform (28) is arranged in the first settling tank (11), a second flow guide platform (29) is arranged in the second settling tank (12), a third flow guide platform (30) is arranged in the grit chamber (16), and the longitudinal sections of the first flow guide platform (28), the second flow guide platform (29) and the third flow guide platform (30) are all in a right trapezoid shape.
6. The water recycling system for construction sites according to claim 4, wherein: and a fourth overflow hole for communicating the grit chamber (16) with the second clear water reservoir (17) is formed in the top of the baffle plate (15).
7. The water recycling system for construction sites according to claim 6, wherein: and filter screens are arranged on the outer side walls of the first overflow hole (25), the second overflow hole (26), the third overflow hole (27) and the fourth overflow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428970.1U CN216877982U (en) | 2022-03-01 | 2022-03-01 | Construction site water recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220428970.1U CN216877982U (en) | 2022-03-01 | 2022-03-01 | Construction site water recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216877982U true CN216877982U (en) | 2022-07-05 |
Family
ID=82187147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220428970.1U Expired - Fee Related CN216877982U (en) | 2022-03-01 | 2022-03-01 | Construction site water recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216877982U (en) |
-
2022
- 2022-03-01 CN CN202220428970.1U patent/CN216877982U/en not_active Expired - Fee Related
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