CN216999943U - Construction water recycling and regenerating system - Google Patents
Construction water recycling and regenerating system Download PDFInfo
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- CN216999943U CN216999943U CN202220356263.6U CN202220356263U CN216999943U CN 216999943 U CN216999943 U CN 216999943U CN 202220356263 U CN202220356263 U CN 202220356263U CN 216999943 U CN216999943 U CN 216999943U
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Abstract
The utility model discloses a construction water recycling and regenerating system which comprises a three-stage regenerating water tank, wherein the three-stage regenerating water tank comprises a sedimentation tank for precipitating wastewater, a filtering tank for filtering suspended matters in the precipitated wastewater and a reservoir for storing and regenerating construction water, and water passing holes for water flow to pass through are formed among the sedimentation tank, the filtering tank and the reservoir; the sedimentation tank pumps the wastewater into the sedimentation tank through a submersible pump arranged in a wastewater collection well, a water through hole of the sedimentation tank is also communicated with a flow guide groove which is used for collecting rainwater and spray water on the ground, and the bottom of the sedimentation tank is communicated with a sewage discharge device used for discharging sediments; the reservoir is communicated with the construction water pool, and construction water in the construction water pool can supplement the reservoir; the construction wastewater is precipitated and filtered in sequence through the three-stage regeneration water tank, the regeneration is finally completed, the construction wastewater can be used again for spraying, cleaning, fire fighting and the like, the resource utilization rate is improved, and the water consumption cost is reduced.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a construction water recycling and regenerating system.
Background
At present, the economy of China is in the high-speed development stage, and infrastructure construction is developed in large scale in China. The building water occupies a large proportion in the urban water, and the water consumption load is increased; meanwhile, a large amount of construction wastewater is generated in the construction process of the building, and the construction wastewater is directly discharged into a local river without reasonable and proper treatment, so that the surface water circulation is influenced, and the water source environment is damaged; meanwhile, some construction wastewater can be recycled after being subjected to proper precipitation and filtration treatment, is not collected and directly discharged, can not only damage the environment, but also cause resource waste and increase the construction water cost.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: the utility model discloses a construction water recycling system which collects and recycles construction wastewater and improves the resource utilization rate, aiming at the defects that the construction wastewater is not recycled in the existing building construction process, the water source environment is damaged, and the resource waste is caused.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:
a construction water recycling and regenerating system comprises a three-stage regeneration water tank, wherein the three-stage regeneration water tank comprises a sedimentation tank for precipitating wastewater, a filtering tank for filtering suspended matters in the precipitated wastewater and a reservoir for storing and regenerating construction water, and water passing holes for water to pass through are formed among the sedimentation tank, the filtering tank and the reservoir; the sedimentation tank pumps the wastewater into the sedimentation tank through a submersible pump arranged in a wastewater collection well, a water passing hole of the sedimentation tank is also communicated with a flow guide groove which is used for collecting rainwater and spray water on the ground, and the bottom of the sedimentation tank is communicated with a sewage discharge device used for discharging sediments; the reservoir is communicated with the construction water tank, and when the water level in the reservoir is insufficient, construction water in the construction water tank is pumped into the reservoir for supplement.
Preferably, the inclination of the diversion trench is 3 per mill along the diversion direction, the diversion trench is communicated with a first water passing hole arranged at the upper part of the sedimentation tank, and a grid is arranged between the diversion trench and the first water passing hole; and a second water passing hole is arranged between the filtering tank and the sedimentation tank, and the vertical height of the second water passing hole is lower than that of the first water passing hole.
Preferably, the filtering tank is sequentially provided with a pebble layer and a coarse sand layer along the height direction, and wastewater enters the filtering tank from the second water passing hole and then is filtered by the pebble layer and the coarse sand layer to remove suspended matters; and a third water passing hole is formed between the filter tank and the reservoir and is positioned in the area of the coarse sand layer, and steel wire meshes for preventing blockage are arranged at the inlet and the outlet of the third water passing hole.
Preferably, the water storage tank is internally provided with a water outlet pipe, a water drain pipe and a lowest water level controller, a suction port of the water outlet pipe is lower than the monitored water level of the lowest water level controller, the water outlet pipe is communicated with a multi-stage water pump arranged outside the water storage tank, the water drain pipe is communicated with the outlet end of the multi-stage water pump, the water drain pipe is provided with a water drain valve, and when water is stopped, water in the water drain pipe flows back to the water storage tank from the water drain pipe.
Preferably, the sedimentation tank is provided with a high-water-level floating ball control valve below the first water passing hole, the high-water-level floating ball control valve is electrically connected with the water pump controller, and the input control of the submersible pump is performed through the water pump controller.
Preferably, the outlet end of the multi-stage water pump is provided with an electric contact pressure gauge, the electric contact pressure gauge monitors the pressure of the multi-stage water pump, and a pressure signal is fed back to the water pump controller to perform operation control on the multi-stage water pump.
Preferably, the sewage draining device comprises a sludge discharging pipe and a sewage draining pump, and the suction port of the sludge discharging pipe is close to the bottom of the sedimentation tank.
Has the advantages that: the construction water recycling and regenerating system provided by the utility model has the following beneficial effects:
1. the construction wastewater is precipitated and filtered in sequence through the three-stage regeneration water tank, the regeneration is finally completed, the construction wastewater can be used again for spraying, cleaning, fire fighting and the like, the resource utilization rate is improved, and the water consumption cost is reduced.
2. According to the utility model, the reservoir is communicated with the construction water pool, when the reclaimed water in the reservoir can not meet the use requirement, the water in the construction water pool is pumped into the reservoir for supplement use, so that the water use requirement of a construction site is ensured.
3. According to the utility model, the collection of the spray water and the rainwater on the ground is carried out through the diversion trench, the collection and the supplement of the water source are carried out, and impurities are filtered through the grating, so that the difficulty of subsequent sedimentation and filtration is reduced, and the blockage of a water through hole is avoided.
4. The height of the second water passing hole is lower than that of the first water passing hole, so that water in the water pool is prevented from flowing backwards.
5. The pebble layer and the coarse sand layer are arranged in the height direction in the filtering tank, coarse filtering and fine filtering of suspended matters in the wastewater are performed, suspended impurities in the regenerated water are reduced, and a flocculating agent can be added in the filtering tank when the suspended matters are more to assist settlement and filtering.
6. The lowest water level controller is arranged in the reservoir to monitor the water level in real time, so that water can be supplemented in time when the reclaimed water is insufficient, and the construction and use requirements can be met.
7. The outlet of the early multi-stage water pump is provided with the electric contact pressure gauge for pressure control, and the pump is stopped in time when the interface end does not use water, so that pipeline burst and equipment damage caused by high pressure are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.
FIG. 1 is a schematic diagram of the system of the present invention;
the system comprises a sedimentation tank, a filtration tank, a water storage tank, a flow guide ditch, a first water passing hole, a grid, a second water passing hole, a pebble layer, a coarse sand layer, a third water passing hole, a steel wire mesh, a water outlet pipe, a 13-water drainage pipe, a 14-lowest water level controller, a 15-high water level floating ball control valve and a 16-sludge discharge pipe, wherein the sedimentation tank, the filtration tank, the water storage tank, the flow guide ditch, the first water passing hole, the grid, the second water passing hole, the pebble layer, the coarse sand layer, the third water passing hole, the steel wire mesh, the water outlet pipe, the 13-water drainage pipe, the 14-lowest water level controller, the 15-high water level floating ball control valve and the sludge discharge pipe are arranged in sequence.
Detailed Description
The present invention will be more fully described by way of a preferred embodiment in conjunction with the accompanying drawings, without limiting the scope of the utility model as such.
Fig. 1 shows a construction water recycling and regenerating system disclosed by the present invention, which comprises a three-stage regeneration water tank, wherein the three-stage regeneration water tank comprises a sedimentation tank 1 for precipitating wastewater, a filtering tank 2 for filtering suspended matters in the precipitated wastewater, and a reservoir 3 for storing and regenerating construction water, and water passing holes for water to pass through are arranged among the sedimentation tank 1, the filtering tank 2, and the reservoir 3; the sedimentation tank 1 pumps the waste water into the sedimentation tank through a submersible pump arranged in a waste water collecting well, a water passing hole of the sedimentation tank 1 is also communicated with a flow guide groove 4 which is used for collecting rainwater and spray water on the ground, the bottom of the sedimentation tank is communicated with a sewage discharging device used for discharging sediments, the sewage discharging device comprises a sludge discharging pipe 16 and a sewage discharging pump, a suction port of the sludge discharging pipe 16 is close to the bottom of the sedimentation tank 1, and after the sedimentation tank 1 is used for a period of time, sludge and the like at the bottom of the tank are cleaned and discharged; the reservoir 3 is communicated with the construction water pool, and when the water level in the reservoir 3 is insufficient, the construction water in the construction water pool is pumped into the reservoir for supplement.
Collect regeneration through tertiary regeneration pond to construction waste water, rainwater etc. can drop into operation repeatedly, reduce construction cost, avoid direct emission to the destruction that the water source environment caused simultaneously.
In a specific embodiment, the inclination of the flow guide ditch 4 of the utility model along the flow guide direction is 3 per thousand, the flow guide ditch 4 is communicated with a first water passing hole 5 arranged at the upper part of the sedimentation tank 1, and a grid 6 is arranged between the flow guide ditch 4 and the first water passing hole 5; a second water passing hole 7 is formed between the filtering tank 2 and the sedimentation tank 1, and the vertical height of the second water passing hole 7 is lower than that of the first water passing hole 5, so that water is prevented from flowing backwards in the water tank.
In order to ensure the filtering effect on wastewater suspended matters, the filtering tank 2 is sequentially provided with a pebble layer 8 and a coarse sand layer 9 along the height direction, and wastewater enters the filtering tank from the second water passing hole 7 and then is filtered by the pebble layer 8 and the coarse sand layer 9 to remove suspended matters; set up the third between filtering ponds 2 and cistern 3 and cross water hole 10, the third crosses water hole 10 and is in coarse sand layer 9 region, crosses the import and the exit of water hole 10 at the third and sets up the wire net 11 that prevents the jam, and water crosses water hole 10 by the third after the filtration and gets into cistern 3 in, wire net 11 can avoid the coarse sand to lead to the fact the jam to the third, guarantees the water route circulation.
In order to realize automatic water storage and water supply, save labor cost and improve efficiency, the sedimentation tank 1 is provided with a high-water-level floating ball control valve 15 below the first water passing hole 5, the high-water-level floating ball control valve 15 is electrically connected with a water pump controller, and the input control of a submersible pump is carried out through the water pump controller; a water outlet pipe 12, a water drain pipe 13 and a lowest water level controller 14 are arranged in the water storage tank 3, a suction port of the water outlet pipe 12 is lower than the monitoring water level of the lowest water level controller 14, and when the water level in the water storage tank 3 is too low, water is timely supplemented from the construction water tank, so that the normal supply of construction water is guaranteed; the water outlet pipe 12 is communicated with a multi-stage water pump arranged outside the reservoir 3, the drain pipe 13 is communicated with the outlet end of the multi-stage water pump, a drain valve is arranged on the drain pipe 13, when water is stopped, water in the water pipe flows back from the drain pipe 13 to enter the reservoir 3, when water is suspended in winter, the water in the pipeline is emptied, the pipeline corrosion is reduced, and the service life of the equipment is prolonged. The outlet end of the multi-stage water pump is provided with an electric contact pressure gauge, the electric contact pressure gauge monitors the pressure of the multi-stage water pump, pressure signals are fed back to the water pump controller to control the operation of the multi-stage water pump, when the interface end stops using water, the pump continues to operate, the pressure in a pipeline can be increased, the electric contact pressure gauge can be used for detecting the pressure of the pipeline in time, the operation of the multi-stage pump is stopped, and the pipeline is prevented from bursting under high pressure.
When the device is used, construction wastewater is pumped into the sedimentation tank 1 from the water collecting well by the submersible pump, particle weights in the wastewater are removed by gravity in the sedimentation tank 1 after entering from the first water passing hole 5, then the wastewater enters the filtering tank 2 from the second water passing hole 7, the wastewater is filtered by the pebble layer 8 and the coarse sand layer 9 to remove suspended matters, when the suspended matters are more, a flocculating agent can be added for auxiliary sedimentation, and then the filtered water enters the water storage tank from the third water passing hole 10 for construction and use; the lowest numerical controller 14 and the high water level floating ball control valve 15 monitor the water level in the corresponding water tank and feed signals back to the water pump controller to control the operation of each pump; after the operation for a period of time, the sludge settled in the sedimentation tank 1 is cleaned by a sewage pump and a sludge discharge pipe.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (7)
1. The construction water recycling and regenerating system is characterized by comprising a three-stage regeneration water tank, wherein the three-stage regeneration water tank comprises a sedimentation tank (1) for precipitating wastewater, a filtering tank (2) for filtering suspended matters in the precipitated wastewater and a reservoir (3) for storing and regenerating construction water, and water passing holes for water to pass through are formed among the sedimentation tank (1), the filtering tank (2) and the reservoir (3); the sedimentation tank (1) pumps the wastewater into the sedimentation tank through a submersible pump arranged in a wastewater collection well, a water passing hole of the sedimentation tank (1) is also communicated with a flow guide groove (4) used for collecting rainwater and spray water on the ground, and the bottom of the sedimentation tank is communicated with a sewage discharge device used for discharging sediments; the reservoir (3) is communicated with the construction water pool, and when the water level in the reservoir (3) is insufficient, construction water in the construction water pool is pumped into the reservoir for supplement.
2. The construction water recycling and regenerating system as claimed in claim 1, wherein the inclination of the diversion trench (4) along the diversion direction is 3 ‰, the diversion trench (4) is communicated with a first water through hole (5) disposed at the upper part of the sedimentation tank (1), and a grid (6) is disposed between the diversion trench (4) and the first water through hole (5); a second water passing hole (7) is arranged between the filtering tank (2) and the sedimentation tank (1), and the vertical height of the second water passing hole (7) is lower than that of the first water passing hole (5).
3. The construction water recycling and regenerating system according to claim 2, characterized in that the filtering tank (2) is provided with a pebble layer (8) and a coarse sand layer (9) in sequence along the height direction, and the wastewater enters the filtering tank from the second water passing hole (7) and then is filtered by the pebble layer (8) and the coarse sand layer (9) to remove suspended matters; and a third water passing hole (10) is formed between the filter tank (2) and the reservoir (3), the third water passing hole (10) is positioned in the area where the coarse sand layer (9) is positioned, and a steel wire mesh (11) for preventing blockage is arranged at the inlet and the outlet of the third water passing hole (10).
4. The construction water recycling and regenerating system according to claim 2, characterized in that a water outlet pipe (12), a water drain pipe (13) and a lowest water level controller (14) are arranged in the reservoir (3), a suction port of the water outlet pipe (12) is lower than a monitored water level of the lowest water level controller (14), the water outlet pipe (12) is communicated with a multi-stage water pump arranged outside the reservoir (3), the water drain pipe (13) is communicated with an outlet end of the multi-stage water pump, a water drain valve is arranged on the water drain pipe (13), and when the water use is stopped, the water in the water pipe flows back into the reservoir (3) from the water drain pipe (13).
5. The construction water recycling and regenerating system according to claim 4, characterized in that the sedimentation tank (1) is provided with a high water level float ball control valve (15) below the first water passing hole (5), the high water level float ball control valve (15) is electrically connected with a water pump controller, and the input control of the submersible pump is performed through the water pump controller.
6. The construction water recycling and regenerating system as claimed in claim 4, wherein an electric contact pressure gauge is provided at the outlet end of the multi-stage water pump, the electric contact pressure gauge monitors the pressure of the multi-stage water pump, and feeds back a pressure signal to the water pump controller to control the operation of the multi-stage water pump.
7. The construction water recycling system of claim 1, wherein the drainage device comprises a sludge discharge pipe (16) and a drainage pump, and the suction port of the sludge discharge pipe (16) is close to the bottom of the sedimentation tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220356263.6U CN216999943U (en) | 2022-02-22 | 2022-02-22 | Construction water recycling and regenerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220356263.6U CN216999943U (en) | 2022-02-22 | 2022-02-22 | Construction water recycling and regenerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999943U true CN216999943U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220356263.6U Active CN216999943U (en) | 2022-02-22 | 2022-02-22 | Construction water recycling and regenerating system |
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| Country | Link |
|---|---|
| CN (1) | CN216999943U (en) |
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2022
- 2022-02-22 CN CN202220356263.6U patent/CN216999943U/en active Active
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