CN220723873U - Wastewater treatment recovery system - Google Patents
Wastewater treatment recovery system Download PDFInfo
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- CN220723873U CN220723873U CN202322289493.2U CN202322289493U CN220723873U CN 220723873 U CN220723873 U CN 220723873U CN 202322289493 U CN202322289493 U CN 202322289493U CN 220723873 U CN220723873 U CN 220723873U
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- filter
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 335
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 238000005498 polishing Methods 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004075 wastewater filtration Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A wastewater treatment recovery system comprises a primary filter device and a secondary filter device. The primary filter device comprises a primary raw water tank, a primary water production tank and a primary filter pipeline. The first-stage filtering pipeline comprises a first-stage filter and a first-stage RO water treatment system. The secondary filter device comprises a secondary water producing water tank, a secondary filter pipeline and a water outlet pipeline. The water outlet pipeline is arranged at the water outlet of the secondary water production water tank and comprises a water outlet ball valve, a constant-pressure water supply pump, polishing resin and a water outlet filter. The polishing resin is arranged in series in a plurality of groups. Compared with the prior art, the method has the advantages that the primary raw water tank, the primary water production tank and the secondary water production tank are arranged, so that the wastewater subjected to the classified filtration is stored in a classified manner, the reaction time is prolonged, and a large amount of filtration can be performed.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment recovery system.
Background
With the development of social economy, the living standard of people is gradually improved, environmental protection consciousness is gradually enhanced, environmental protection is very important to be seen in China in recent years, especially, water resource treatment is very important, water is the root of survival of people, wastewater discharge is the main problem puzzling water resources, wastewater filtration is an important link of water treatment, and generally, a filtering device used by people is found in the use process, has low working efficiency, poor filtering effect and inconvenient cleaning, is easy to cause environmental pollution, and causes higher use limitation.
The wastewater filtering equipment disclosed in China patent No. 202020941330.1 comprises a wastewater tank, a water inlet backwash pump set, a multi-medium filter, an activated carbon filter, a precision filter, an ultrafiltration unit, an ultraviolet disinfection device and a heat preservation water tank; the waste water filtering equipment can collect waste water generated during bath, concentrate the waste water in the waste water tank, purify the collected water through a series of filtration and sterilization, and then flow the filtered water into the heat preservation water tank, thereby realizing the recycling of water resources, reducing waste, reducing environmental load and being more environment-friendly.
The design realizes the recycling of the wastewater through the filtration of the wastewater, but the wastewater is always in a flowing state from the wastewater tank to the water outlet tank, the time of the wastewater in the filtration equipment is shorter, the treatment capacity of the wastewater is also smaller, the wastewater treatment effect is not ideal, and the improvement is still in room.
Disclosure of Invention
In view of the above, the present utility model provides a wastewater treatment recovery system that can solve the above problems.
A wastewater treatment recovery system comprises a primary filter device and a secondary filter device arranged in the water outlet direction of the primary filter device. The primary filter device comprises a primary raw water tank, a primary water production tank arranged in the water outlet direction of the primary raw water tank, and a primary filter pipeline arranged between the primary raw water tank and the primary water production tank. The first-stage filtering pipeline comprises a first-stage filter and a first-stage RO water treatment system. The primary RO water treatment system is formed by connecting two RO water treatment devices in parallel in groups. The secondary filtering device comprises a secondary water producing water tank arranged on the water outlet direction of the primary water producing water tank, a secondary filtering pipeline arranged between the primary water producing water tank and the secondary water producing water tank, and a water outlet pipeline arranged on the water outlet direction of the secondary water producing water tank. The secondary filtering pipeline is connected with the water outlet of the primary water producing water tank and the water inlet of the secondary water producing water tank, and is provided with a secondary raw water pump, a secondary filter arranged on the water outlet direction of the secondary raw water pump, a secondary high-pressure pump arranged on the water outlet direction of the secondary filter, and a secondary RO water treatment system arranged on the water outlet direction of the secondary high-pressure pump. The water outlet pipeline is arranged at the water outlet of the secondary water production water tank and comprises a water outlet ball valve arranged at the water outlet, a constant-pressure water supply pump arranged in the water outlet direction of the water outlet ball valve, a plurality of groups of polishing resins arranged in the water outlet direction of the constant-pressure water supply pump and a water outlet filter arranged in the water outlet direction of the polishing resins. The polishing resin is arranged in series in a plurality of groups.
Further, the primary raw water tank is made of stainless steel and has a volume of 10m 3 Is a cylindrical water tank.
Further, the primary raw water tank comprises a liquid level indicator lamp arranged in the tank, a liquid level switch arranged at intervals with the liquid level indicator lamp, a water inlet arranged at the top of the tank, a primary water return port arranged at intervals with the water inlet, a secondary water return port arranged at intervals with the primary water return port, a liquid outlet arranged on the side wall of the tank bottom, and a primary water outlet arranged opposite to the liquid outlet.
Further, the water inlet, the primary water return port and the secondary water return port are all arranged at the top of the primary raw water tank.
Further, the liquid outlet is arranged on the side wall of the primary raw water tank and is positioned close to the tank bottom, and a drainage pump is arranged in the drainage direction and is controlled by the liquid level switch.
Further, the primary water producing water tank and the secondary water producing water tank are both barrel water tanks made of stainless steel, and the volume is 6m 3 。
Further, the primary filtering pipeline further comprises a manual ball valve, a primary raw water pump arranged on the water outlet direction of the manual ball valve, a primary high-pressure pump arranged on the water outlet direction of the primary filter, and a primary return pipe connected between the primary RO water treatment system and the secondary return port, wherein the primary return pipe is connected with the primary RO water treatment system and the primary raw water tank.
Further, the secondary filtering pipeline further comprises a secondary water return pipe arranged on the water outlet direction of the secondary RO water treatment system, the secondary water return pipe is connected between the water outlet end of the secondary RO water treatment system and the secondary water return port, and a manual ball valve for controlling the opening and closing of the pipeline is arranged.
Compared with the prior art, the wastewater treatment recovery system provided by the utility model has the advantages that the wastewater after the graded filtration is stored in a graded manner by arranging the primary raw water tank, the primary water production water tank and the secondary water production water tank, so that the reaction time of the wastewater in the filtering equipment is prolonged, and a large amount of wastewater can be filtered simultaneously. And the first-stage RO water treatment system and the second-stage RO water treatment system are arranged between the water tanks to filter and purify the wastewater, and the characteristics of low running cost, simple operation, high degree of automation, stable effluent quality and the like of the RO water treatment method are effectively utilized. Meanwhile, the primary water return pipe and the secondary water return pipe are arranged, so that the filtrate filtered by the RO water treatment system is partially returned, secondary filtration is performed, and the treatment effect of wastewater can be effectively improved. Finally, the water quality of the effluent is ensured by arranging a tail end filtering process of combining the polishing resin with the effluent filter at the effluent end.
Drawings
Fig. 1 is a schematic flow chart of a wastewater treatment recovery system provided by the utility model.
Detailed Description
Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.
Fig. 1 is a schematic diagram of a wastewater treatment recovery system according to the present utility model. The wastewater treatment recovery system includes a primary filter device 10, and a secondary filter device 20 disposed in the water outlet direction of the primary filter device 10. It is contemplated that the wastewater treatment recovery system may include other functional modules such as pipeline flow meters, rheology switches, etc., which are well known to those skilled in the art and will not be described in detail herein.
The primary filter 10 includes a primary raw water tank 11, a primary water production tank 12 provided in the water outlet direction of the primary raw water tank 11, and a primary filter pipe 13 provided between the primary raw water tank 11 and the primary water production tank 12.
The primary raw water tank 11 is a stainless steel tank, can be a square tank or a cylindrical tank, and has a volume of 10m in the embodiment 3 Is a cylindrical water tank. The primary raw water tank 11 comprises a liquid level indicator 111 arranged in the tank, a liquid level switch 112 arranged at intervals with the liquid level indicator 111, and a liquid level sensorThe water tank comprises a water inlet 113 at the top of the tank, a primary water return port 114 arranged at a distance from the water inlet 113, a secondary water return port 115 arranged at a distance from the primary water return port 114, a liquid outlet 116 arranged on the side wall of the bottom of the tank, and a primary water outlet 117 arranged opposite to the liquid outlet 116. The liquid level indicator 111 and the liquid level switch 112 are used for turning on and off the indicator and the control element (such as the solenoid valve) according to the liquid level in the water tank, which is a prior art, and is widely applied to the technical field of water tank equipment, and should be known to those skilled in the art, so the principle thereof will not be described in detail herein. The water inlet 113 is connected with the wastewater inlet, and the ultra-low liquid level control is performed through the liquid level switch 112, so that when the water tank is at the ultra-low liquid level, water is replenished into the water tank through the water inlet 113. The water inlet 113, the primary water return port 114 and the secondary water return port 115 are all arranged at the top of the primary raw water tank 11, so as to be used for connecting water pipes and injecting water into the tank. The liquid outlet 116 is disposed on a side wall of the primary raw water tank 11 and is located near the bottom of the tank, and a drain pump is disposed in the drain direction, and is controlled by the liquid level switch 112, and when reaching the set liquid level, the drain pump is started to drain the concentrated water at the bottom of the tank. The primary water outlet 117 is disposed on a side wall of the primary raw water tank 11, is located near the tank bottom, and is opposite to the liquid outlet 116, so as to be connected to the primary filtering pipeline 13, and filters and transports raw water.
The primary water producing tank 12 is a barrel tank made of 304 stainless steel, and has a volume of 6m in the embodiment 3 And the level indicator lamp, the level switch, the water inlet, the water return port, the water outlet and other general components are arranged in the primary water producing water tank 12 as the primary raw water tank 11, and the structure and the function are the same, and are not repeated here.
The primary filtering pipeline 13 is a water pipe connected to the primary water outlet 117, and includes a manual ball valve 131, a primary raw water pump 132 disposed in the water outlet direction of the manual ball valve 131, a primary filter 133 disposed in the water outlet direction of the primary water pump 132, a primary high-pressure pump 134 disposed in the water outlet direction of the primary filter 133, a primary RO water treatment system 135 disposed in the water outlet direction of the high-pressure pump 134, and a set of primary return water pipes 136 connected between the primary RO water treatment system 135 and the secondary return water inlet 115. In this embodiment, the primary raw water pump 132 is a pump with a power of 0.55KW, and is used for pumping water in the primary raw water tank 11. The primary filter 133 is a precision filter, also called a security filter, and is mainly used for separating various suspensions, which is a prior art. In this embodiment, the primary high-pressure pump 134 is a 7.5KW pump with variable frequency for pumping water into the primary filter 133. The first-stage RO water treatment system 135 is also called a reverse osmosis water treatment system, and is a membrane separation technology developed in the sixties, and the principle is that raw water passes through a reverse osmosis membrane under the action of high pressure, and solvent in the water diffuses from high concentration to low concentration so as to achieve the purposes of separation, purification and concentration. The primary return pipe 136 is connected to the primary RO water treatment system 135 and the primary raw water tank 11, and is controlled to start and stop by arranging an electromagnetic valve on a pipeline, so as to perform secondary filtration on the concentrated water in a return flow manner.
The secondary filtering device 20 includes a secondary water producing tank 21 disposed in the water outlet direction of the primary water producing tank 12, a secondary filtering pipe 22 disposed between the primary water producing tank 12 and the secondary water producing tank 21, and a water outlet pipe 23 disposed in the water outlet direction of the secondary water producing tank 21.
The secondary water producing water tank 21 is a barrel water tank made of 304 stainless steel, and has a volume of 6m in the embodiment 3 And said second generationThe water tank 21 is provided with general components such as a liquid level indicator, a liquid level switch, a water inlet, a water return port, a water outlet, an overflow port and the like as the primary water producing tank 12, and has the same structure and function, and no description is given here.
The secondary filtering pipeline 22 connects the water outlet of the primary water producing tank 12 with the water inlet of the secondary water producing tank 21, and is provided with a secondary raw water pump 221, a secondary filter 222 arranged in the water outlet direction of the secondary raw water pump 221, a secondary high-pressure pump 223 arranged in the water outlet direction of the secondary filter 222, a secondary RO water treatment system 224 arranged in the water outlet direction of the secondary high-pressure pump 223, and a secondary water return pipe 225 arranged in the water outlet direction of the secondary RO water treatment system 224. In this embodiment, the secondary raw water pump 221 is a water pump with a power of 0.55KW, so as to pump water in the primary water-producing water tank 12, and a manual ball valve is disposed at the front end of the water pump, so as to control the pipeline switch. The secondary filter 222 is identical to the primary filter 133 in type and function, and will not be described in detail herein. In this embodiment, the high-pressure pump 223 uses a pump with a power of 5.5KW to pump the filtered water. The secondary RO water treatment system 224 is provided with an RO water treatment apparatus, and is provided with a check valve, a manual ball valve, a high pressure switch, a panel pressure gauge, etc. at the front end thereof to perform secondary filtration on the wastewater. The secondary water return pipe 225 is connected between the water outlet end of the secondary RO water treatment system 224 and the secondary water return port 115, and is provided with a manual ball valve for controlling the opening and closing of a pipeline, so as to return part of the concentrated water to the primary raw water tank 11 and perform secondary filtration.
The water outlet pipeline 23 is disposed at the water outlet of the secondary water-producing water tank 21, and includes a water outlet ball valve 231 disposed at the water outlet, a constant pressure water supply pump 232 disposed in the water outlet direction of the water outlet ball valve 231, a plurality of sets of polishing resins 233 disposed in the water outlet direction of the constant pressure water supply pump 232, and a water outlet filter 234 disposed in the water outlet direction of the polishing resins 233. In this embodiment, the constant pressure water supply pump 232 is a pump with a power of 1.1KW, a flow rate of 3 tons and a lift of 59 meters to pump the water in the secondary water producing tank 21. The polishing resin 233 is a plurality of groups of polishing resins arranged in series, and the polishing resin is generally used at the tail end of the ultrapure water treatment system to ensure that the effluent water of the system can maintain the water standard, which is a prior art. The outlet filter 234 is a precision filter, which is identical to the primary filter 133, and the structure and principle thereof will not be described again for terminal water purification, so as to ensure the quality of the final outlet water.
Compared with the prior art, the wastewater treatment recovery system provided by the utility model has the advantages that the wastewater after classified filtration is stored in a classified manner by arranging the primary raw water tank 11, the primary water production water tank 12 and the secondary water production water tank 21, the reaction time of the wastewater in the filtering equipment is prolonged, and a large amount of wastewater can be filtered simultaneously. And the first-stage RO water treatment system 135 and the second-stage RO water treatment system 224 are arranged between the water tanks to filter and purify the wastewater, and the characteristics of low running cost, simple operation, high automation degree, stable effluent quality and the like of the RO water treatment method are effectively utilized. Meanwhile, by arranging the primary water return pipe 136 and the secondary water return pipe 225, the filtrate filtered by the RO water treatment system is partially returned for secondary filtration, so that the treatment effect of wastewater can be effectively improved. Finally, the water quality of the effluent is ensured by arranging a terminal filtering process of combining the polishing resin 233 with the effluent filter 234 at the effluent end.
The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.
Claims (8)
1. A wastewater treatment recovery system, characterized in that: the wastewater treatment recovery system comprises a primary filter device and a secondary filter device arranged on the water outlet direction of the primary filter device, wherein the primary filter device comprises a primary raw water tank, a primary water production tank arranged on the water outlet direction of the primary raw water tank, and a primary filter pipeline arranged between the primary raw water tank and the primary water production tank, the primary filter pipeline comprises a primary filter, a primary RO water treatment system, the primary RO water treatment system is formed by connecting two RO water treatment devices in parallel and is arranged in groups, the secondary filter device comprises a secondary water production tank arranged on the water outlet direction of the primary water production tank, a secondary filter pipeline arranged between the primary water production tank and the secondary water production tank, the secondary filtering pipeline is connected with the water outlet of the primary water producing water tank and the water inlet of the secondary water producing water tank, is provided with a secondary raw water pump, a secondary filter arranged in the water outlet direction of the secondary raw water pump, a secondary high-pressure pump arranged in the water outlet direction of the secondary filter, a secondary RO water treatment system arranged in the water outlet direction of the secondary high-pressure pump, the water outlet pipeline is arranged at the water outlet of the secondary water producing water tank and comprises a water outlet ball valve arranged at the water outlet, a constant-pressure water supply pump arranged in the water outlet direction of the water outlet ball valve, a plurality of groups of polishing resin arranged in the water outlet direction of the constant-pressure water supply pump and a water outlet filter arranged in the water outlet direction of the polishing resin, the polishing resin is arranged in series in a plurality of groups.
2. The wastewater treatment recovery system of claim 1, wherein: the primary raw water tank is made of stainless steel and has a volume of 10m 3 Is a cylindrical water tank.
3. The wastewater treatment recovery system of claim 1, wherein: the primary raw water tank comprises a liquid level indicator lamp arranged in the tank, a liquid level switch arranged at intervals with the liquid level indicator lamp, a water inlet arranged at the top of the tank, a primary water return port arranged at intervals with the water inlet, a secondary water return port arranged at intervals with the primary water return port, a liquid outlet arranged on the side wall of the tank bottom, and a primary water outlet opposite to the liquid outlet.
4. A wastewater treatment recovery system as claimed in claim 3, wherein: the water inlet, the primary water return port and the secondary water return port are all arranged at the top of the primary raw water tank.
5. A wastewater treatment recovery system as claimed in claim 3, wherein: the liquid outlet is arranged on the side wall of the primary raw water tank and is positioned close to the tank bottom, and a drainage pump is arranged in the drainage direction and is controlled by the liquid level switch.
6. The wastewater treatment recovery system of claim 1, wherein: the primary water producing water tank and the secondary water producing water tank are both barrel water tanks made of stainless steel, and the volume is 6m 3 。
7. A wastewater treatment recovery system as claimed in claim 3, wherein: the primary filtering pipeline further comprises a manual ball valve, a primary raw water pump arranged on the water outlet direction of the manual ball valve, a primary high-pressure pump arranged on the water outlet direction of the primary filter, and a primary return pipe connected between the primary RO water treatment system and the secondary return water port, wherein the primary return pipe is connected with the primary RO water treatment system and the primary raw water tank.
8. A wastewater treatment recovery system as claimed in claim 3, wherein: the secondary filtering pipeline further comprises a secondary water return pipe arranged on the water outlet direction of the secondary RO water treatment system, the secondary water return pipe is connected between the water outlet end of the secondary RO water treatment system and the secondary water return port, and a manual ball valve for controlling the opening and closing of the pipeline is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289493.2U CN220723873U (en) | 2023-08-23 | 2023-08-23 | Wastewater treatment recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289493.2U CN220723873U (en) | 2023-08-23 | 2023-08-23 | Wastewater treatment recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220723873U true CN220723873U (en) | 2024-04-05 |
Family
ID=90494722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322289493.2U Active CN220723873U (en) | 2023-08-23 | 2023-08-23 | Wastewater treatment recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220723873U (en) |
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2023
- 2023-08-23 CN CN202322289493.2U patent/CN220723873U/en active Active
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