CN110894111A - Water supply and drainage system - Google Patents
Water supply and drainage system Download PDFInfo
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- CN110894111A CN110894111A CN201911271699.4A CN201911271699A CN110894111A CN 110894111 A CN110894111 A CN 110894111A CN 201911271699 A CN201911271699 A CN 201911271699A CN 110894111 A CN110894111 A CN 110894111A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 239000010802 sludge Substances 0.000 claims abstract description 58
- 238000005345 coagulation Methods 0.000 claims abstract description 44
- 230000015271 coagulation Effects 0.000 claims abstract description 44
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims description 37
- 238000005189 flocculation Methods 0.000 claims description 12
- 230000016615 flocculation Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000020477 pH reduction Effects 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000005188 flotation Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000008400 supply water Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 229940124645 emergency medicine Drugs 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Images
Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
- E03F1/007—Pneumatic sewage disposal systems; accessories specially adapted therefore for public or main systems
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Abstract
The invention provides a water supply and drainage system, which comprises a water supply unit, a drainage unit, a dosing unit, a sludge treatment unit and a service unit, wherein the water supply unit is connected with the drainage unit through a water supply pipe; the water supply unit comprises a water inlet pipeline and a water outlet pipeline; the drainage unit is provided with a water inlet pipeline and a water outlet pipeline; the dosing unit comprises at least 3 independent dosing containers, each dosing container is provided with a water inlet and a reagent feeding port, and the dosing containers are respectively communicated with the first coagulation device, the second coagulation device and the disinfection tank through pipelines; a drainage pipeline of the sludge treatment unit is communicated with a water inlet pipeline of the drainage unit; the service unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the service unit is communicated with the water outlet pipeline of the water supply unit, and the water outlet pipeline of the service unit is communicated with the water inlet pipeline of the drainage unit. The water supply and drainage system is beneficial to the unified management of water supply and drainage, concentrated storage and use of medicaments, convenient management, improved treatment efficiency, saved building land and reduced investment cost.
Description
Technical Field
The invention relates to a water supply and drainage treatment system, in particular to a water supply and drainage system.
Background
At present, most of water supply and drainage treatment systems in domestic printing and dyeing industrial parks are separately arranged and do not interfere with each other. The water supply system and the water discharge system are respectively provided with an independent process flow, a sludge treatment system, a chemical storage room, a chemical adding room, a power distribution room, a central control room and other auxiliary structures. Although the sub-modeling type has the advantage of mutual noninterference, the occupied area is large, the attached structures are relatively repeated, the land resources are wasted, the configuration of related personnel is increased, and the operation cost is increased. Meanwhile, the auxiliary structures such as a medicine storage room, a medicine adding room, a power distribution room, a central control room and the like are separately constructed, emergency medicines are inconvenient to allocate, the required cable step length is increased, the cost investment is increased, and the centralized management and the control monitoring are not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a water supply and drainage system.
In order to achieve the purpose, the invention adopts the technical scheme that: a water supply and drainage system comprises a water supply unit, a drainage unit, a dosing unit, a sludge treatment unit and a service unit;
the water supply unit comprises a water source inlet pipeline, a first coagulation device, a first sedimentation tank, a disinfection tank, a clean water tank and a water outlet pipeline of the water supply unit which are sequentially communicated through pipelines;
the drainage unit comprises an adjusting tank, a solid-liquid separation device, a hydrolysis acidification tank, an aerobic tank, a second sedimentation tank, a second coagulation device and a third sedimentation tank which are sequentially communicated through pipelines, the drainage unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the drainage unit is communicated with the adjusting tank pipeline, and the water outlet pipeline of the drainage unit is communicated with the third sedimentation tank pipeline;
the dosing unit comprises at least 3 independent dosing containers, each dosing container is provided with a water inlet and a medicament feeding port, and the first coagulation device, the second coagulation device and the disinfection tank are respectively communicated with a dosing container pipeline;
the sludge treatment unit is provided with a sludge transmission device, the first sedimentation tank, the second sedimentation tank and the third sedimentation tank transmit deposited sludge to the sludge treatment unit through the sludge transmission device, the sludge treatment unit is provided with a drainage pipeline, and the drainage pipeline of the sludge treatment unit is communicated with a water inlet pipeline of the drainage unit;
the service unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the service unit is communicated with the water outlet pipeline of the water supply unit, and the water outlet pipeline of the service unit is communicated with the water inlet pipeline of the drainage unit.
The water supply and drainage system combines the water supply unit, the drainage unit, the dosing unit, the sludge treatment unit and the service unit, can convey a water source from river water to the first coagulation device, meanwhile, the dosing unit adds a coagulant and a flocculating agent (such as polyaluminium chloride and polyacrylamide) into the first coagulation device through the dosing container, so that suspended matters and colloidal impurities in the source water are coagulated into large-particle substances and enter the disinfection tank after being precipitated by the sedimentation tank, meanwhile, the dosing unit adds a liquid disinfectant (such as a sodium hypochlorite solution and a hydrogen peroxide solution) into the disinfection tank through the dosing container, so that the conveying and dosing amount control are facilitated, pathogenic microorganisms in the water are killed, and the water supply unit can supply water to the water units including the service unit by regulating the water amount through the clean water tank; the wastewater discharged by the water unit enters an adjusting tank after being collected, the water quality and the water quantity are adjusted, the influence of the fluctuation of the water quality and the water quantity on the treatment capacity of a drainage system is avoided, then the wastewater passes through a solid-liquid separation device to remove solid matters in the wastewater, then enters a hydrolytic acidification tank to decompose macromolecular organic matters into micromolecular organic matters under the action of anaerobic bacteria, the load of a subsequent aerobic tank is reduced, the wastewater passing through the hydrolytic acidification tank enters an aerobic tank to further degrade pollutants in the wastewater, the effluent of the aerobic tank enters a second sedimentation tank, the effluent enters a second coagulation device after being precipitated and subjected to gravity separation, meanwhile, a coagulant and a flocculating agent (such as polyaluminium chloride and polyacrylamide) are added into the second coagulation device by a dosing unit through a dosing container, so that suspended matters and colloidal impurities in source water are coagulated into large granular matters, and then the large granular matters enter a third sedimentation tank to be subjected to, the effluent reaches the standard and is discharged. The water supply and drainage system combines the water supply unit, the drainage unit, the dosing unit, the sludge treatment unit and the service unit, and the water supply unit and the drainage unit are jointly built, so that the centralized management of a water plant is facilitated, the personnel allocation is reduced, and the cost is saved; the chemical feeding unit, the sludge treatment unit and the service unit which are required by the water supply unit and the drainage unit are shared, so that the unified management of water supply and drainage is facilitated, the chemicals are stored and used in a centralized manner, the management is facilitated, the treatment efficiency is improved, the building land is saved, and the investment cost is reduced.
Preferably, the first coagulation device consists of a first coagulation tank and a flocculation tank which are communicated in sequence.
The water supply and drainage system supplies water by combining the first coagulation tank and the flocculation tank which are sequentially communicated with each other with the subsequent first sedimentation tank to treat water source water, and improves flocculation effect and sedimentation efficiency.
Preferably, the dosing unit comprises at least 4 independent dosing containers, and the first coagulation tank, the flocculation tank, the second coagulation device and the disinfection tank are respectively communicated with one dosing container pipeline.
Preferably, the second coagulation device is a second coagulation tank.
Preferably, the solid-liquid separation device consists of a grid and an air floatation tank which are communicated in sequence, and an air floatation machine is arranged in the air floatation tank.
The solid-liquid separation device of the water supply and drainage system firstly separates solid matters with large volume through the grating, has large treatment capacity and high efficiency, and then treats the solid matters with small volume through the air floatation tank, thereby combining the advantages of large treatment capacity and good treatment effect.
Preferably, the dosing unit comprises at least 4 independent dosing containers, and the first coagulation device, the air flotation tank, the second coagulation device and the disinfection tank are respectively communicated with one dosing container pipeline.
Preferably, the sludge treatment unit comprises a sludge concentration tank, a sludge conditioning tank and a sludge press filtration system which are sequentially communicated, and the first sedimentation tank, the second sedimentation tank and the third sedimentation tank transmit the deposited sludge to the sludge concentration tank of the sludge treatment unit through the sludge transmission device.
The sludge in the first sedimentation tank, the sludge conditioning tank and the sludge compression system are uniformly and sequentially treated in the sludge concentration tank, the sludge conditioning tank and the sludge compression system, and the physicochemical sludge and the biochemical sludge are mixed and then treated, so that the improvement of the settleability of the sludge is facilitated, the use of conditioning agents is reduced, and the agent cost is saved.
Preferably, the service unit includes that the electricity distribution room, machine are repaiied room, central control room, laboratory, office and the room on duty, machine is repaiied room, central control room, laboratory, office and the room on duty all are provided with parallelly connected inlet channel and parallelly connected outlet pipe way, machine is repaiied room, central control room, laboratory, office and the room on duty's parallelly connected inlet channel with the outlet pipe way intercommunication of water supply unit, machine is repaiied room, central control room, laboratory, office and the room on duty's parallelly connected outlet pipe way with the inlet pipe way intercommunication of drainage unit.
The service unit is unified to be water supply unit, drainage unit and the service of adding the medicine unit, and the service unit also belongs to the water unit simultaneously, supplies water by water supply unit, and the discharge water gets into the drainage unit and handles the back and discharge, and the unified length that sets up and can reduce pipeline and cable arranges simply, saves the investment, is convenient for concentrate the management and control.
Preferably, the water supply and drainage system further comprises a pump room, a plurality of water delivery pumps are arranged on the pipeline of the water supply and drainage system, and the water delivery pumps are all installed in the pump room.
Preferably, the water inlet of the dosing container is communicated with the water outlet pipeline of the water supply unit.
The water inlet of the dosing container is communicated with the water outlet pipeline of the water supply unit, and the water supply unit can also supply water to the dosing unit.
The invention has the beneficial effects that: the invention provides a water supply and drainage system, which combines a water supply unit, a drainage unit, a dosing unit, a sludge treatment unit and a service unit, and jointly builds the water supply unit and the drainage unit, thereby facilitating the centralized management of a water plant, reducing the personnel allocation and saving the cost; the chemical feeding unit, the sludge treatment unit and the service unit which are required by the water supply unit and the drainage unit are shared, so that the unified management of water supply and drainage is facilitated, the chemicals are stored and used in a centralized manner, the management is facilitated, the treatment efficiency is improved, the building land is saved, and the investment cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a water supply and drainage system according to an embodiment of the present invention, wherein 1, a water source, 2, a first coagulation tank, 3, a flocculation tank, 4, a first sedimentation tank, 5, a disinfection tank, 6, a clean water tank, 7, a water source water inlet pipeline, 8, a water outlet pipeline of a water supply unit, 9, a water inlet pipeline of a drainage unit, 10, a regulation tank, 11, a grid, 12, an air flotation tank, 13, a hydrolysis acidification tank, 14, an aerobic tank, 15, a second sedimentation tank, 16, a second coagulation tank, 17, a third sedimentation tank, 18, a water outlet pipeline of a drainage unit, 19, a service unit, 20, a dosing unit, 21, and a sludge treatment unit.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific examples.
Example 1
As shown in fig. 1, the water supply and drainage system according to an embodiment of the present invention includes a water supply unit, a drainage unit, a chemical adding unit, a sludge treatment unit, and a service unit;
the water supply unit comprises a water source inlet pipeline 7, a first coagulation device, a first sedimentation tank 4, a disinfection tank 5, a clean water tank 6 and a water outlet pipeline 8 of the water supply unit which are communicated in sequence through pipelines;
the drainage unit comprises an adjusting tank 10, a solid-liquid separation device, a hydrolysis acidification tank 13, an aerobic tank 14, a second sedimentation tank 15, a second coagulation tank 16 and a third sedimentation tank 17 which are sequentially communicated through pipelines, the drainage unit is provided with a water inlet pipeline 9 and a water outlet pipeline 18, the water inlet pipeline 9 of the drainage unit is communicated with the adjusting tank 10 through a pipeline, and the water outlet pipeline 18 of the drainage unit is communicated with the third sedimentation tank 17 through a pipeline;
the dosing unit 20 comprises at least 3 independent dosing containers, each dosing container is provided with a water inlet and a reagent feeding port, the water inlets of the dosing containers are communicated with a water outlet pipeline of the water supply unit, and the first coagulation device, the second coagulation tank and the disinfection tank are respectively communicated with one dosing container pipeline;
the sludge treatment unit 21 is provided with a sludge transmission device, the first sedimentation tank 4, the second sedimentation tank 5 and the third sedimentation tank 17 transmit the deposited sludge to the sludge treatment unit 12 through the sludge transmission device, the sludge treatment unit 21 is provided with a drainage pipeline, and the drainage pipeline of the sludge treatment unit 21 is communicated with the water inlet pipeline 9 of the drainage unit;
the service unit 19 is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the service unit 19 is communicated with the water outlet pipeline of the water supply unit, and the water outlet pipeline of the service unit 19 is communicated with the water inlet pipeline of the drainage unit.
As shown in fig. 1, in order to improve the treatment effect of the first coagulation device, the first coagulation device is composed of a first coagulation tank 2 and a flocculation tank 3 which are communicated in sequence. Through the first coagulating basin 2 and the flocculation basin 3 that communicate in proper order combine subsequent first sedimentation tank 4 to handle source water and supply water, improved flocculation effect and settlement efficiency.
As shown in FIG. 1, in order to improve the treatment effect of the solid-liquid separation device, the solid-liquid separation device is composed of a grid and an air floatation tank which are sequentially communicated, and an air floatation machine is arranged in the air floatation tank. The solid-liquid separation device firstly separates solid matters with large volume through the grating, the handling capacity is large, the efficiency is high, and then the solid matters with small volume are treated through the air floatation tank, so that the advantages of large handling capacity and good treatment effect are combined.
As shown in figure 1, the dosing unit 20 comprises 5 independent dosing containers, and the first coagulation tank 2, the flocculation tank 3, the second coagulation tank 16, the air flotation tank 12 and the disinfection tank 5 are respectively communicated with one dosing container pipeline. The medicine adding unit 20 comprises 5 independent medicine adding containers, and can add medicines to the first coagulation tank 2, the flocculation tank 3, the second coagulation tank 16, the air flotation tank 12 and the disinfection tank 5 in a more concentrated manner.
Preferably, the service unit includes that the electricity distribution room, machine are repaiied room, central control room, laboratory, office and the room on duty, machine is repaiied room, central control room, laboratory, office and the room on duty all are provided with parallelly connected inlet channel and parallelly connected outlet pipe way, machine is repaiied room, central control room, laboratory, office and the room on duty's parallelly connected inlet channel with the outlet pipe way intercommunication of water supply unit, machine is repaiied room, central control room, laboratory, office and the room on duty's parallelly connected outlet pipe way with the inlet pipe way intercommunication of drainage unit. The service unit is unified to be water supply unit, drainage unit and the service of adding the medicine unit, and the service unit also belongs to the water unit simultaneously, supplies water by water supply unit, and the discharge water gets into the drainage unit and handles the back and discharge, and the unified length that sets up and can reduce pipeline and cable arranges simply, saves the investment, is convenient for concentrate the management and control.
In order to better control the flow of all parts of water in the water supply and drainage system, the water supply and drainage system further comprises a pump room, wherein a plurality of water delivery pumps are arranged on the pipeline of the water supply and drainage system, and the water delivery pumps are all arranged in the pump room.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A water supply and drainage system is characterized by comprising a water supply unit, a drainage unit, a dosing unit, a sludge treatment unit and a service unit;
the water supply unit comprises a water source inlet pipeline, a first coagulation device, a first sedimentation tank, a disinfection tank, a clean water tank and a water outlet pipeline of the water supply unit which are sequentially communicated through pipelines;
the drainage unit comprises an adjusting tank, a solid-liquid separation device, a hydrolysis acidification tank, an aerobic tank, a second sedimentation tank, a second coagulation device and a third sedimentation tank which are sequentially communicated through pipelines, the drainage unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the drainage unit is communicated with the adjusting tank pipeline, and the water outlet pipeline of the drainage unit is communicated with the third sedimentation tank pipeline;
the dosing unit comprises at least 3 independent dosing containers, each dosing container is provided with a water inlet and a medicament feeding port, and the first coagulation device, the second coagulation device and the disinfection tank are respectively communicated with a dosing container pipeline;
the sludge treatment unit is provided with a sludge transmission device, the first sedimentation tank, the second sedimentation tank and the third sedimentation tank transmit deposited sludge to the sludge treatment unit through the sludge transmission device, the sludge treatment unit is provided with a drainage pipeline, and the drainage pipeline of the sludge treatment unit is communicated with a water inlet pipeline of the drainage unit;
the service unit is provided with a water inlet pipeline and a water outlet pipeline, the water inlet pipeline of the service unit is communicated with the water outlet pipeline of the water supply unit, and the water outlet pipeline of the service unit is communicated with the water inlet pipeline of the drainage unit.
2. The water supply and drainage system of claim 1, wherein the first coagulation device is composed of a first coagulation tank and a flocculation tank which are communicated in sequence.
3. The water supply and drainage system of claim 2, wherein the dosing unit comprises at least 4 independent dosing containers, and the first coagulation tank, the flocculation tank, the second coagulation device and the disinfection tank are respectively communicated with one dosing container pipeline.
4. The water supply and drainage system of claim 1, wherein the second coagulation device is a second coagulation basin.
5. The water supply and drainage system of claim 1, wherein the solid-liquid separation device consists of a grid and an air floatation tank which are communicated in sequence, and an air floatation machine is arranged in the air floatation tank.
6. The water supply and drainage system of claim 5, wherein the dosing unit comprises at least 4 independent dosing containers, and the first coagulation device, the air flotation tank, the second coagulation device and the disinfection tank are respectively communicated with one dosing container pipeline.
7. The water supply and drainage system of claim 1, wherein the sludge treatment unit comprises a sludge concentration tank, a sludge conditioning tank and a sludge press filtration system which are sequentially communicated, and the first sedimentation tank, the second sedimentation tank and the third sedimentation tank transmit the deposited sludge to the sludge concentration tank of the sludge treatment unit through the sludge transmission device.
8. The water supply and drainage system of claim 1, wherein the service unit comprises an electricity distribution room, a machine maintenance room, a central control room, a laboratory, an office and a duty room, the machine maintenance room, the central control room, the laboratory, the office and the duty room are all provided with a parallel water inlet pipeline and a parallel water outlet pipeline, the parallel water inlet pipeline of the machine maintenance room, the central control room, the laboratory, the office and the duty room is communicated with the water outlet pipeline of the water supply unit, and the parallel water outlet pipeline of the machine maintenance room, the central control room, the laboratory, the office and the duty room is communicated with the water inlet pipeline of the drainage unit.
9. The water supply and drainage system of claim 1, further comprising a pump room, wherein a plurality of water delivery pumps are arranged on the pipeline of the water supply and drainage system, and the water delivery pumps are all installed in the pump room.
10. The water supply and drainage system according to claim 1, wherein the water inlet of the chemical adding container is communicated with the water outlet pipeline of the water supply unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271699.4A CN110894111A (en) | 2019-12-11 | 2019-12-11 | Water supply and drainage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271699.4A CN110894111A (en) | 2019-12-11 | 2019-12-11 | Water supply and drainage system |
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| CN110894111A true CN110894111A (en) | 2020-03-20 |
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| CN103723858A (en) * | 2013-12-19 | 2014-04-16 | 江苏北辰环境科技有限公司 | Feed water treatment process for printing and dyeing industry |
| CN204875945U (en) * | 2015-07-30 | 2015-12-16 | 天津宇昊集团市政园林有限公司 | Municipal administration water supply system |
| CN205668974U (en) * | 2016-06-17 | 2016-11-02 | 海伦市思源城市供水有限责任公司 | A kind of urban water supply earlier stage treatment process equipment |
| CN106242138A (en) * | 2016-09-06 | 2016-12-21 | 西安容达环保有限公司 | A kind of traffic system water body treating system and method |
| CN108706824A (en) * | 2018-05-30 | 2018-10-26 | 宁波天胜农牧发展有限公司 | Agricultural Park water circularly purifying utilizes system |
| CN209161671U (en) * | 2018-10-30 | 2019-07-26 | 厦门环净水处理工程设备有限公司 | Integrative water purifying device |
| CN211521862U (en) * | 2019-12-11 | 2020-09-18 | 深圳雅居乐环保科技有限公司 | Water supply and drainage system |
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Address after: 537000 Zhongcun, Zhangmu Town, Fumian District, Yulin City, Guangxi Zhuang Autonomous Region (Yulin (Fumian) energy conservation and Environmental Protection Industrial Park) Applicant after: Yulin Xintao Environmental Protection Technology Co.,Ltd. Applicant after: Yaqing Ecological Technology Co., Ltd Address before: 537000 Zhongcun, Zhangmu Town, Fumian District, Yulin City, Guangxi Zhuang Autonomous Region (Yulin (Fumian) energy conservation and Environmental Protection Industrial Park) Applicant before: Yulin Xintao Environmental Protection Technology Co.,Ltd. Applicant before: Hainan Yaqing Environmental Protection Engineering Co., Ltd |