CN113233641B - Device for recycling wastewater on construction site and construction method thereof - Google Patents
Device for recycling wastewater on construction site and construction method thereof Download PDFInfo
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- CN113233641B CN113233641B CN202110481168.9A CN202110481168A CN113233641B CN 113233641 B CN113233641 B CN 113233641B CN 202110481168 A CN202110481168 A CN 202110481168A CN 113233641 B CN113233641 B CN 113233641B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 270
- 238000005189 flocculation Methods 0.000 claims abstract description 28
- 230000016615 flocculation Effects 0.000 claims abstract description 28
- 238000001556 precipitation Methods 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims description 52
- 210000001503 joint Anatomy 0.000 claims description 26
- 238000005086 pumping Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 description 19
- 235000020188 drinking water Nutrition 0.000 description 19
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 10
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a device for recycling wastewater on a construction site, which comprises a drainage ditch, a water collecting well, a water pump and a flocculation precipitation machine, wherein a second water suction pipe is fixedly arranged on the outer surface of one end of the flocculation precipitation machine, one side of the flocculation precipitation machine is provided with a three-stage precipitation tank, one end of the second water suction pipe is positioned in the three-stage precipitation tank, one side, close to the second water suction pipe, of the three-stage precipitation tank is provided with a first water suction pipe, the number of the water pumps is two, the water pumps are arranged on the outer surfaces of one ends of the second water suction pipe and the first water suction pipe, and the water collecting well is respectively arranged at two ends of the first water suction pipe; the device for recycling the wastewater on the construction site and the construction method thereof can use the treated water body for flushing on-site construction water, fire-fighting water and toilets, and the technical method is simple to operate, environment-friendly, capable of recycling the wastewater and effectively solving the problem of accumulated water treatment in a deep foundation pit.
Description
Technical Field
The invention belongs to the technical field of wastewater reuse, and particularly relates to a device for recycling wastewater on a construction site and a construction method thereof.
Background
Along with the urban construction, more and more super high-rise buildings appear, because super high-rise deep foundation pit water accumulation is large, the drainage difficulty is large, engineering wastewater is not easy to treat, and if the foundation pit structure safety is also influenced by untimely drainage, foundation pit drainage and treatment are particularly important in the construction process, so as to meet the deep foundation pit drainage requirement, reduce the wastewater discharge capacity and reduce the construction cost simultaneously, and a device for recycling the wastewater on a construction site and a construction method thereof are researched.
Patent document CN212248306U discloses a foundation pit drainage device for draining water to the foundation pit, the foundation pit drainage device includes: the device comprises a water accumulation tank, a water inlet, a supporting part, a supporting plate, a submersible pump, a cover plate, a water pumping pipe, a drain pipe and a filter screen; the water accumulation tank is a hollow cavity with an opening at one end and is placed in the foundation pit; at least two water inlets are arranged at the lower part of the water accumulation tank; the support part is arranged on the inner wall of the water accumulation tank and is positioned at the upper part of the water inlet; the supporting plate is fixed on the supporting part; the submersible pump is fixed on the supporting plate; the cover plate covers the opening of the water accumulation box; one end of the water pumping pipe is communicated with the input end of the submersible pump, and the other end of the water pumping pipe penetrates through the supporting plate.
The existing device for recycling the wastewater on the construction site has certain defects in the use process, because the water accumulation amount of the super high-rise deep foundation pit is large, the drainage difficulty is large, engineering wastewater is not easy to treat, the safety of the foundation pit structure can be influenced if the water is not timely drained, the water in the foundation pit is pumped and drained by the water pump in the traditional drainage mode, the drainage effect is poor, meanwhile, the water body is directly discharged, and the recycling cannot be performed; meanwhile, a large amount of sediment is mixed in the water body in the foundation pit, and the traditional drainage mode directly utilizes the water pump to pump water, so that the water pump is easy to block in the drainage process, the stability of the water pump in the drainage operation is reduced, and certain adverse effects are brought to users.
Disclosure of Invention
In order to overcome the defects that engineering wastewater is difficult to treat due to large water accumulation and large water drainage difficulty of an ultra-high-rise deep foundation pit, and the safety of the foundation pit structure is affected if water is not drained in time, the water in the foundation pit is pumped and drained by a water pump in a traditional drainage mode, the drainage effect is poor, and meanwhile, water is directly discharged and cannot be recycled; meanwhile, a large amount of sediment is mixed in the water body in the foundation pit, and the traditional drainage mode directly utilizes a water pump to pump water, so that the water pump is easy to block in the drainage process, the stability of the water pump in the drainage operation is reduced, and the device for recycling the wastewater in the construction site and the construction method thereof are provided.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a device for job site waste water cyclic utilization, includes escape canal, sump pit, water pump and flocculation precipitation machine, the one end surface fixed mounting of flocculation precipitation machine has the second drinking-water pipe, one side of flocculation precipitation machine is provided with tertiary sedimentation tank, the one end of second drinking-water pipe is located the inside of tertiary sedimentation tank, the first drinking-water pipe is installed to one side that the inside of tertiary sedimentation tank is close to the second drinking-water pipe, the quantity of water pump is two sets of, and the water pump is installed at the one end surface of second drinking-water pipe and first drinking-water pipe, the sump pit sets up the both ends at first drinking-water pipe respectively, the escape canal sets up one side at the sump pit.
As a further technical scheme of the invention, three groups of sedimentation tanks are arranged on the inner side of the three-stage sedimentation tank, and a sewage drain is arranged at one end of the three-stage sedimentation tank.
As a further technical scheme of the invention, a fixing frame is fixedly arranged at the lower part of the outer surface of one side of the first water suction pipe, and first concrete piles are fixedly arranged on the outer surfaces of two ends of the fixing frame.
As a further technical scheme of the invention, a second concrete pile is fixedly arranged on the outer surface of the other side of the first water suction pipe, and a supporting frame is arranged on one side of the second concrete pile and positioned at the lower part of the first water suction pipe.
As a further technical scheme of the invention, the outer surface of one end of the first water suction pipe is fixedly sleeved with a water inlet cover, and the other end of the flocculation precipitation machine is provided with a water outlet pipe.
According to the technical scheme, a butt joint pipe head is fixedly arranged on the outer surface of one end of the water inlet cover, a butt joint clamping groove is formed in the outer surface of the side edge of the butt joint pipe head, the water inlet cover and one end of the first water suction pipe are connected in a penetrating mode through the butt joint pipe head, a telescopic clamping pipe is movably arranged at the lower portion of the inner side of the water inlet cover, a plurality of groups of water inlet grooves are formed in the inner side of the telescopic clamping pipe in a penetrating mode, a plurality of groups of fixing clamping strips are fixedly arranged on the inner surface of the water inlet cover, the water inlet cover and the fixing clamping strips are fixedly welded and fixed, the fixing clamping strips are in butt joint with the telescopic clamping pipe through the water inlet grooves, a lifting top plate is movably arranged at the upper portion of the supporting frame, two groups of outer sleeve plates are fixedly arranged on the outer surface of the top end of the supporting frame, a butt joint clamping seat is fixedly arranged at the middle portion of the upper end of the lifting top plate, the outer surface of the butt joint clamping seat is of the lower end of the lifting top plate is of an arc-shaped structure, two groups of inner sleeve plates are fixedly arranged on the outer surface of the lower end of the lifting top plate, two groups of the inner sleeve plates are fixedly connected between the inner sleeve plates, and the inner sleeve plates are fixedly arranged on the upper sleeve plates, and the inner side of the water inlet cover is provided with two groups of telescopic sleeve plates.
The construction method of the device for recycling the wastewater on the construction site comprises the following concrete using and operating steps:
firstly, excavating drainage ditches around a foundation pit, arranging a plurality of groups of water collecting wells in the drainage ditches, and introducing accumulated water in the foundation pit into the water collecting wells by utilizing the drainage ditches to finish accumulated water collecting operation;
step two, starting a water pump of the first water suction pipe, enabling the water pump to be matched with a water inlet cover through the first water suction pipe, sucking water in a water collecting well into the water collecting well at the top of a foundation pit, discharging the water in the water collecting well at the top of the foundation pit into a three-stage sedimentation tank through a drainage ditch, and completing sedimentation and filtration operation on the water by utilizing the three-stage sedimentation tank;
pumping the water body in the three-stage sedimentation tank into a flocculation sedimentation machine through a water pump of a second water suction pipe, and discharging the water body for use after treatment by the flocculation sedimentation machine.
The invention has the beneficial effects that:
1. through setting up sump pit and first drinking-water pipe, when the user needs to carry out drainage operation to the foundation ditch inside, excavate the escape canal around the foundation pit, set up a plurality of groups of sump pit in the escape canal simultaneously, utilize the escape canal to introduce the ponding in the foundation ditch into the sump pit, through the setting of escape canal, can play the effect of drainage to ponding in the foundation ditch, make ponding can introduce into the sump pit through the escape canal, sump pit self has certain degree of depth, through the setting of sump pit, can accomplish the collection operation to ponding in the foundation ditch, avoid the inside ponding phenomenon that appears of foundation ditch, accomplish ponding collection operation, the user is through the water pump that starts first drinking-water pipe, make the water pump through first drinking-water pipe cooperation water inlet cover, the water in the sump pit is drawn into the sump pit top in, the sump pit top in the water through the escape pit with the water to tertiary sedimentation tank, utilize the tertiary sedimentation tank to accomplish the sediment filter operation to the water, simultaneously through the water pump of second drinking-water pipe, with the suction in the tertiary sedimentation tank to the flocculation machine, can use the water machine after the water of water pump, the environmental protection after the water treatment is used in the water treatment of the water recycling method, the environmental protection, the water treatment method is used for the water treatment, the environmental protection.
2. Through setting up cover and flexible card pipe of intaking, when the user utilizes the device to carry out foundation ditch drainage operation, utilize a plurality of groups intake grooves of seting up on the flexible card pipe, can filter the operation to the water of suction, filter silt in the water for the water is taken out through intaking the cover, when the phenomenon of blocking appears in the intake groove of flexible card pipe simultaneously, the user can promote flexible card pipe, make flexible card pipe remove in the flexible inslot of cover of intaking, make the fixed card strip of intaking cover remove in intake groove department simultaneously, push out the silt of intake groove department siltation through the fixed card strip, thereby accomplish the mediation operation to the cover of intaking, make its mediation operation more convenient, facilitate the use.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of an apparatus for recycling wastewater at a construction site according to the present invention;
FIG. 2 is a plan view of an apparatus for recycling wastewater at a job site according to the present invention;
FIG. 3 is an internal structural view of a water inlet cover in an apparatus for recycling wastewater at a construction site according to the present invention;
fig. 4 is an overall structural view of a supporting frame in the device for recycling construction site wastewater according to the present invention.
In the figure: 1. a water collection well; 2. a ground pit; 3. a first concrete pile; 4. a fixing frame; 5. a water pump; 6. a first water suction pipe; 7. a second concrete pile; 8. a support frame; 9. a flocculation precipitation machine; 10. a water inlet cover; 11. a third-stage sedimentation tank; 12. a drainage ditch; 13. a telescopic clamping tube; 14. a telescopic slot; 15. a butt joint clamping groove; 16. a butt joint pipe head; 17. fixing the clamping strips; 18. a water inlet tank; 19. a fastening bolt; 20. lifting the top plate; 21. a butt joint clamping seat; 22. an inner jacket plate; 23. an outer jacket plate; 24. and a second water pumping pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, a device for recycling wastewater on construction site comprises a drainage ditch 12, a water collecting well 1, a water pump 5 and a flocculation precipitation machine 9, wherein a second water suction pipe 24 is fixedly arranged on the outer surface of one end of the flocculation precipitation machine 9, a three-stage sedimentation tank 11 is arranged on one side of the flocculation precipitation machine 9, one end of the second water suction pipe 24 is positioned in the three-stage sedimentation tank 11, a first water suction pipe 6 is arranged on one side, close to the second water suction pipe 24, of the three-stage sedimentation tank 11, the number of the water pumps 5 is two, water can be pumped into the water collecting wells 1 at the bottom and the top of a foundation pit 2 respectively through the arrangement of the two groups of the water pumps 5, the water pumps 5 are arranged on the outer surfaces of one ends of the second water suction pipe 24 and the first water suction pipe 6, the water collecting well 1 is respectively arranged at two ends of the first water suction pipe 6, and the drainage ditch 12 is arranged on one side of the water collecting well 1.
Three groups of sedimentation tanks are arranged on the inner side of the three-stage sedimentation tank 11, a sewage drain is formed in one end of the three-stage sedimentation tank 11, and dirt in the three-stage sedimentation tank 11 can be discharged through the arrangement of the sewage drain.
A fixing frame 4 is fixedly arranged at the lower part of the outer surface of one side of the first water suction pipe 6, and first concrete piles 3 are fixedly arranged on the outer surfaces of the two ends of the fixing frame 4.
The second concrete pile 7 is fixedly arranged on the outer surface of the other side of the first water pumping pipe 6, and a supporting frame 8 is arranged on one side of the second concrete pile 7 and positioned at the lower part of the first water pumping pipe 6.
The outer surface of one end of the first water suction pipe 6 is fixedly sleeved with a water inlet cover 10, the other end of the flocculation precipitation machine 9 is provided with a water outlet pipe, and water treated by the flocculation precipitation machine 9 can be discharged through the water outlet pipe.
The outer surface of one end of the water inlet cover 10 is fixedly provided with the butt joint pipe head 16, the outer surface of the side edge of the butt joint pipe head 16 is provided with the butt joint clamping groove 15, the butt joint pipe head 16 is fixedly arranged, one ends of the water inlet cover 10 and the first water pumping pipe 6 are in through connection through the butt joint pipe head 16, the telescopic clamping pipe 13 is movably arranged at the lower part of the inner side of the water inlet cover 10, the inner side of the telescopic clamping pipe 13 is fixedly provided with a plurality of groups of water inlet grooves 18, the inner surface of the water inlet cover 10 is fixedly provided with a plurality of groups of fixing clamping strips 17, the water inlet cover 10 and the fixing clamping strips 17 are fixedly welded, the fixing clamping strips 17 and the telescopic clamping pipes 13 are in butt joint through the water inlet grooves 18, and sediment blocked in the water inlet grooves 18 can be discharged through the movement of the fixing clamping strips 17, so that dredging operation is more convenient;
the upper portion movable mounting of support frame 8 has lift roof 20, the top surface fixed mounting of support frame 8 has two sets of outer sleeve plates 23, the upper end middle part position fixed mounting of lift roof 20 has butt joint cassette 21, and the upper end surface of butt joint cassette 21 is arc structure, through the setting of butt joint cassette 21, can play the supporting role to the lower part of body, avoid being close to second drinking-water pipe 24 and first drinking-water pipe 6 and appear the displacement phenomenon after the installation, promote the stability after second drinking-water pipe 24 and the first drinking-water pipe 6 are installed, lift roof 20's lower extreme surface fixed mounting has two sets of endotheca boards 22, two sets of fastening bolts 19 have been cup jointed between endotheca board 22 and the outer sleeve plate 23, flexible groove 14 has been seted up to the inboard of water inlet cover 10, utilize support frame 8 can replace first concrete pile 3 and second concrete pile 7, play the support fixed effect to the installation of first drinking-water pipe 6 and second drinking-water pipe 24, simultaneously through the setting of inner sleeve plate 22 and outer sleeve plate 23, can adjust the use height of lift roof 20 on support frame 8, make it can make corresponding height adjustment of first drinking-water pipe 6 and second drinking-water pipe 24 according to the height adjustment.
The construction method of the device for recycling the wastewater on the construction site comprises the following concrete using and operating steps:
firstly, excavating drainage ditches 12 around a foundation pit 2, arranging a plurality of groups of water collecting wells 1 in the drainage ditches 12, introducing accumulated water in the foundation pit 2 into the water collecting wells 1 by utilizing the drainage ditches 12 to finish accumulated water collecting operation, and draining the accumulated water in the foundation pit 2 through the drainage ditches 12 to enable the accumulated water to flow into the water collecting wells 1 and collecting the accumulated water by utilizing the water collecting wells 1;
step two, starting a water pump 5 of a first water suction pipe 6, enabling the water pump 5 to pump water in a water collecting well 1 into the water collecting well 1 at the top of a foundation pit 2 through the first water suction pipe 6 matched with a water inlet cover 10, discharging the water in the water collecting well 1 at the top of the foundation pit 2 into a three-stage sedimentation tank 11 through a drainage ditch 12, completing sedimentation and filtration operation on the water by utilizing the three-stage sedimentation tank 11, and precipitating impurities in accumulated water by utilizing the three-stage sedimentation tank 11 to complete preliminary treatment operation on the accumulated water;
and thirdly, pumping the water body in the three-stage sedimentation tank 11 into the flocculation sedimentation machine 9 through the water pump 5 of the second water pumping pipe 24, discharging the water body for use after treatment by the flocculation sedimentation machine 9, and using the treated water body for on-site construction water, fire-fighting water and toilet flushing, thereby playing a good role in saving water and reducing the water consumption of a construction site.
A device for recycling construction site wastewater is characterized in that when a user needs to drain the interior of a foundation pit by arranging a water collecting well 1 and a first water suction pipe 6, a drainage ditch 12 is excavated around the foundation pit 2, a plurality of groups of water collecting wells 1 are arranged in the drainage ditch 12, the water collecting well 12 is utilized to introduce the water in the foundation pit 2 into the water collecting well 1, the water collecting well 12 is arranged to drain the water in the foundation pit, the water collecting well 1 has a certain depth, the water collecting well 1 is arranged to finish the collection operation of the water collecting in the foundation pit, the water collecting phenomenon is avoided, the user finishes the water collecting operation by starting a water pump 5 of the first water suction pipe 6, the water pump 5 is matched with the water inlet cover 10 through the first water suction pipe 6, water in the water collecting well 1 is pumped into the water collecting well 1 at the top of the foundation pit 2, the water collecting well 1 at the top of the foundation pit plays a role in collecting the pumped water, the water collecting well 1 at the top of the foundation pit 2 discharges the water into the three-stage sedimentation tank 11 through the drainage ditch 12, the three-stage sedimentation tank 11 is utilized to finish sedimentation and filtration operations on the water, meanwhile, the water in the three-stage sedimentation tank 11 is pumped into the flocculation precipitation machine 9 through the water pump 5 of the second water suction pipe 24, the water is discharged for use after being treated by the flocculation precipitation machine 9, and the water after being treated can be used for on-site construction water, fire water and toilet flushing.
Through setting up inlet cover 10 and flexible card pipe 13, when the user utilizes the device to carry out foundation ditch drainage operation, utilize a plurality of groups inlet channel 18 of seting up on the flexible card pipe 13, can filter the operation to the water of suction, filter the silt in the water for the water is taken out through inlet cover 10, when the inlet channel 18 of flexible card pipe 13 appears blocking the phenomenon simultaneously, the user can promote flexible card pipe 13, make flexible card pipe 13 remove in the flexible groove 14 of inlet cover 10, make the fixed card strip 17 of inlet cover 10 remove in inlet channel 18 department simultaneously, push out the silt that the inlet channel 18 department silted up through fixed card strip 17, thereby accomplish the mediation operation to inlet cover 10, make its mediation operation more convenient, facilitate the use.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a device for job site waste water cyclic utilization, its characterized in that includes escape canal (12), sump pit (1), water pump (5) and flocculation precipitation machine (9), the one end surface fixed mounting of flocculation precipitation machine (9) has second suction pipe (24), one side of flocculation precipitation machine (9) is provided with tertiary sedimentation tank (11), one end of second suction pipe (24) is located the inside of tertiary sedimentation tank (11), first suction pipe (6) are installed to one side that is close to second suction pipe (24) in the inside of tertiary sedimentation tank (11), the quantity of water pump (5) is two sets of, and water pump (5) are installed at the one end surface of second suction pipe (24) and first suction pipe (6), sump pit (1) set up respectively at the both ends of first suction pipe (6), sump pit (12) set up one side at sump pit (1);
the water pump of the first water suction pipe is started to be matched with the water inlet cover through the first water suction pipe, water in the water collecting well is pumped into the water collecting well at the top of the foundation pit, the water collecting well at the top of the foundation pit plays a role in collecting the pumped water, the water collecting well at the top of the foundation pit discharges the water into the three-stage sedimentation tank through the drainage ditch, the three-stage sedimentation tank is utilized to finish sedimentation and filtration operations on the water, and meanwhile, the water in the three-stage sedimentation tank is pumped into the flocculation sedimentation machine through the water pump of the second water suction pipe, and the water is discharged for use after being treated by the flocculation sedimentation machine;
a fixing frame (4) is fixedly arranged below the outer surface of one side of the first water suction pipe (6), and first concrete piles (3) are fixedly arranged on the outer surfaces of the two ends of the fixing frame (4);
a second concrete pile (7) is fixedly arranged on the outer surface of the other side of the first water suction pipe (6), and a supporting frame (8) is arranged at the lower part of the first water suction pipe (6) on one side of the second concrete pile (7);
the outer surface of one end of the first water suction pipe (6) is fixedly sleeved with a water inlet cover (10), and the other end of the flocculation precipitation machine (9) is provided with a water outlet pipe;
the utility model discloses a water inlet cover, which is characterized in that an end outer surface of the water inlet cover (10) is fixedly provided with a butt joint pipe head (16), and a side outer surface of the butt joint pipe head (16) is provided with a butt joint clamping groove (15), one ends of the water inlet cover (10) and a first water suction pipe (6) are in through connection through the butt joint pipe head (16), a telescopic clamping pipe (13) is movably arranged at the lower part of the inner side of the water inlet cover (10), a plurality of groups of water inlet grooves (18) are fixedly arranged at the inner side of the telescopic clamping pipe (13), a plurality of groups of fixing clamping strips (17) are fixedly arranged on the inner surface of the water inlet cover (10), the water inlet cover (10) and the fixing clamping strips (17) are fixedly connected through welding, the fixing clamping strips (17) and the telescopic clamping pipe (13) are in butt joint through the water inlet grooves (18), a lifting top plate (20) is movably arranged at the upper part of the support frame (8), two groups of outer sleeve plates (23) are fixedly arranged at the outer surface of the top end of the support frame (8), a plurality of the upper end middle part of the telescopic clamping pipe (13) is fixedly provided with a butt joint clamping seat (21), the upper end of the butt joint clamping seat (21) is fixedly arranged at the upper end of the water inlet cover (21) is provided with two groups of the outer sleeve plates (23), two groups of outer sleeve plates (22) are fixedly arranged at the outer end of the outer sleeve plates (22) through the outer sleeve plates (22) and the outer end of the outer sleeve plates (22) respectively, the inner side of the water inlet cover (10) is provided with a telescopic groove (14).
2. The device for recycling the wastewater on the construction site according to claim 1, wherein three groups of sedimentation tanks are arranged on the inner side of the three-stage sedimentation tank (11), and a sewage drain is formed at one end of the three-stage sedimentation tank (11).
3. The construction method of the device for recycling the wastewater on the construction site is characterized by comprising the following concrete using and operating steps:
firstly, excavating drainage ditches (12) around a foundation pit (2), arranging a plurality of groups of water collecting wells (1) in the drainage ditches (12), and introducing accumulated water in the foundation pit (2) into the water collecting wells (1) by utilizing the drainage ditches (12) to finish accumulated water collecting operation;
starting a water pump (5) of a first water suction pipe (6), enabling the water pump (5) to be matched with a water inlet cover (10) through the first water suction pipe (6), sucking water in a water collecting well (1) into the water collecting well (1) at the top of a foundation pit (2), discharging the water into a three-stage sedimentation tank (11) through a drainage ditch (12) by the water collecting well (1) at the top of the foundation pit (2), and completing sedimentation and filtration operation on the water by utilizing the three-stage sedimentation tank (11);
and thirdly, pumping the water body in the three-stage sedimentation tank (11) into a flocculation sedimentation machine (9) through a water pump (5) of a second water pumping pipe (24), and discharging the water body for use after the water body is treated by the flocculation sedimentation machine (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110481168.9A CN113233641B (en) | 2021-04-30 | 2021-04-30 | Device for recycling wastewater on construction site and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110481168.9A CN113233641B (en) | 2021-04-30 | 2021-04-30 | Device for recycling wastewater on construction site and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113233641A CN113233641A (en) | 2021-08-10 |
| CN113233641B true CN113233641B (en) | 2023-05-02 |
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| CN211987305U (en) * | 2020-03-26 | 2020-11-24 | 准格尔旗昶旭煤炭有限责任公司 | A self-cleaning formula grid set for opencut coal mine sewage treatment |
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Denomination of invention: A device and construction method for recycling wastewater on construction sites Effective date of registration: 20231128 Granted publication date: 20230502 Pledgee: China Construction Bank Co.,Ltd. Hefei Chengdong sub branch Pledgor: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau Registration number: Y2023980067840 |
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Effective date of registration: 20231227 Address after: Room 04, Room 1201, No. 4 Wangjiang Second Street, Nansha District, Guangzhou City, Guangdong Province, 511466 (Office only) Patentee after: CSCEC the Pearl River Overseas Development Co.,Ltd. Address before: 230000 21st floor, Zhongjian building, northeast corner of the intersection of Tongling Road and Heping Road, Yaohai District, Hefei City, Anhui Province Patentee before: No 6 Construction Co.,Ltd. of China Construction Fourth Engineering Bureau |
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