CN215886637U - Wastewater treatment system - Google Patents
Wastewater treatment system Download PDFInfo
- Publication number
- CN215886637U CN215886637U CN202122335936.8U CN202122335936U CN215886637U CN 215886637 U CN215886637 U CN 215886637U CN 202122335936 U CN202122335936 U CN 202122335936U CN 215886637 U CN215886637 U CN 215886637U
- Authority
- CN
- China
- Prior art keywords
- tank
- wastewater
- flocculation
- communicated
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a wastewater treatment system, comprising: the device comprises a regulating tank, a flocculation neutralization reaction tank, a sedimentation tank I, a flocculation reaction tank, a sedimentation tank II, a PH regulation and buffer tank, an advanced treatment tank, an adsorption filtration tank and a discharge tank which are sequentially communicated through pipelines, wherein the regulating tank is respectively communicated with a wastewater source I and a wastewater source II through pipelines, the flocculation neutralization reaction tank is communicated with a wastewater source III through a pipeline, and the flocculation reaction tank is communicated with a wastewater source IV through a pipeline. According to the utility model, the regulating tank, the flocculation neutralization reaction tank, the flocculation reaction tank, the PH regulating and buffering tank, the advanced treatment tank and the adsorption filtration tank are sequentially communicated, general wastewater and domestic wastewater can enter the regulating tank, oxalic acid mother liquor can enter the flocculation neutralization reaction tank, and wastewater subjected to weight removal treatment can enter the flocculation reaction tank.
Description
Technical Field
The utility model relates to the field of water treatment equipment, in particular to a wastewater treatment system.
Background
In the process of producing and smelting rare earth, a large amount of acidic and heavy salt-containing wastewater needs to be discharged, and related treatment equipment for wastewater for rare earth production in the prior art has single treatment type and low treatment efficiency, and cannot carry out advanced treatment on domestic water and general wastewater.
Therefore, how to provide a wastewater treatment system which can overcome the above problems is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a wastewater treatment system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wastewater treatment system for treating general wastewater, domestic wastewater, oxalic acid mother liquor and wastewater subjected to weight removal treatment, comprising: the device comprises an adjusting tank, a flocculation neutralization reaction tank, a first sedimentation tank, a flocculation reaction tank, a second sedimentation tank, a PH adjusting and buffering tank, an advanced treatment tank, an adsorption filtration tank and a discharge tank which are sequentially communicated through pipelines, wherein the adjusting tank is respectively communicated with a first wastewater source for outputting general wastewater and a second wastewater source for outputting domestic wastewater through pipelines, the flocculation neutralization reaction tank is communicated with a third wastewater source for outputting oxalic acid mother liquor through pipelines, and the flocculation reaction tank is communicated with a fourth wastewater source for outputting wastewater subjected to de-weighting treatment through pipelines.
According to the technical scheme, compared with the prior art, the utility model provides the wastewater treatment system, the general wastewater and the domestic wastewater can enter the adjusting tank for adjustment, the oxalic acid mother liquor can enter the flocculation neutralization reaction tank for completing neutralization and flocculation sedimentation, and the wastewater subjected to the weight removal treatment can enter the flocculation reaction tank for completing the flocculation sedimentation.
Preferably, the adjusting tank is positioned below the flocculation neutralization reaction tank, and a first lifting pump is connected in series on a pipeline communicated with the adjusting tank and the flocculation neutralization reaction tank; and a second lifting pump is connected in series on a pipeline communicated between the pH adjusting and buffering tank and the advanced treatment tank. The arrangement ensures that the wastewater in the regulating tank can be quickly and reliably pumped into the flocculation neutralization reaction tank; the wastewater in the PH adjusting and buffering tank can be quickly and reliably pumped into the deep treatment tank.
Preferably, the system also comprises a lime milk feeding device and a flocculating agent and coagulant aid feeding device, wherein the lime milk feeding device is communicated with the flocculation neutralization reaction tank, and can be used for adding lime milk into the flocculation neutralization reaction tank; the flocculating agent and coagulant aid feeding device is respectively communicated with the flocculation neutralization reaction tank and the flocculation reaction tank, and can respectively add a flocculating agent and a coagulant aid into the flocculation neutralization reaction tank and the flocculation reaction tank. The arrangement ensures that the lime milk feeding device and the flocculating agent and coagulant aid feeding device can reliably feed the lime milk or the flocculating agent and the coagulant aid into the flocculation neutralization reaction tank and the flocculation reaction tank.
Preferably, still include pressure filter, collecting pit and squeeze the feed pump, the pressure filter with the collecting pit equipartition is in the outside of sedimentation tank one, the bottom is installed in the sedimentation tank one squeeze the feed pump, the output of squeezing the feed pump with the input of pressure filter passes through the pipeline switch-on, squeeze the feed pump can with the sediment pump sending of bottom extremely in the sedimentation tank one in the pressure filter, the filtrating output of pressure filter with the collecting pit passes through the pipeline switch-on. This setting can guarantee that an inside precipitate of sedimentation tank can in time be cleared up and filter.
Preferably, still include sludge pump, concentrator and sludge concentration tank, the sludge pump the concentrator and sludge concentration tank equipartition is in the outside of sedimentation tank two, sedimentation tank two with the input switch-on of concentrator, the output of concentrator with the input of sludge pump passes through the pipeline switch-on, the output of sludge pump with the sludge concentration tank passes through the pipeline switch-on, the sludge pump can with the concentrate pump sending of concentrator exhaust extremely in the sludge concentration tank. This setting guarantees that the inside mud of sedimentation tank two can in time be concentrated by the thickener.
Preferably, the device also comprises an acid adding device, wherein the acid adding device is communicated with the PH adjusting and buffering pool through a pipeline, and the acid adding device can add acid substances into the PH adjusting and buffering pool. The arrangement ensures that the acid adding device can supplement acid substances for the PH regulation and buffer tank, and ensures that the acid-base neutralization reaction is smoothly completed.
Preferably, the device also comprises an ammonia removal agent feeding device, wherein the ammonia removal agent feeding device is communicated with the advanced treatment tank through a pipeline, and the ammonia removal agent feeding device can add an ammonia removal agent into the advanced treatment tank. This setting guarantees that the inside waste water of advanced treatment tank can effectually be removed the ammonia.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a connection of a wastewater treatment system.
In the figure:
1 is a regulating tank, 2 is a flocculation neutralization reaction tank, 3 is a first sedimentation tank, 4 is a flocculation reaction tank, 5 is a second sedimentation tank, 6 is a PH regulating and buffering tank, 7 is an advanced treatment tank, 8 is an adsorption filtration tank, 9 is a discharge tank, 10 is a wastewater source I, 11 is a wastewater source II, 12 is a wastewater source III, 13 is a wastewater source IV, 14 is a first lifting pump, 15 is a second lifting pump, 16 is a lime milk feeding device, 17 is a flocculating agent and coagulant aid feeding device, 18 is a filter press, 19 is a collecting tank, 20 is a squeezing feeding pump, 21 is a sludge pump, 22 is a thickener, 23 is a sludge concentration tank, 24 is an acid adding device, and 25 is an ammonia removal device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model discloses a wastewater treatment system, which is characterized in that a regulating tank 1, a flocculation neutralization reaction tank 2, a flocculation reaction tank 4, a PH regulating and buffering tank 6, an advanced treatment tank 7 and an adsorption filtration tank 8 which are sequentially communicated are arranged, general wastewater and domestic wastewater can enter the regulating tank 1 for regulation, oxalic acid mother liquor can enter the flocculation neutralization reaction tank 2 for neutralization and flocculation sedimentation, wastewater subjected to weight removal treatment can enter the flocculation reaction tank 4 for flocculation sedimentation, sediments in the sedimentation tank 3 can be timely cleaned and filtered, and sludge in the sedimentation tank 5 can be timely concentrated. The utility model can carry out quick and effective harmless treatment on the four kinds of waste water, and increases the waste water treatment types of the waste water treatment system.
Examples
Referring to the attached figure 1, the utility model is a schematic structural diagram of the whole and part of an embodiment of the utility model, and specifically discloses a wastewater treatment system for treating general wastewater, domestic wastewater, oxalic acid mother liquor and wastewater subjected to weight removal treatment, wherein:
the general waste water is precipitated washing water and ground washing waterChemical oxygen demand (CODcr): 120-350mg/L, Suspended Solid (SS) less than or equal to 300mg/L and oil less than or equal to 5 mg/L. Water quantity: 1300m3/d；
The water amount of the domestic wastewater is 12m3/d；
The oxalic acid mother liquor mainly contains HCl108g/l, oxalic acid 6.6g/l, solid suspended substance SS: 300-400mg/L, water amount: 100m3/d；
The water quantity of the wastewater after the weight removal treatment is 320m3/d。
The wastewater treatment system comprises a regulating tank 1, a flocculation neutralization reaction tank 2, a first sedimentation tank 3, a flocculation reaction tank 4, a second sedimentation tank 5, a PH regulation and buffer tank 6, an advanced treatment tank 7, an adsorption filtration tank 8 and a discharge tank 9 which are sequentially communicated through pipelines and are sequentially arranged.
The adjusting tank 1 is respectively communicated with a first wastewater source 10 for outputting general wastewater and a second wastewater source 11 for outputting domestic wastewater through pipelines, the flocculation neutralization reaction tank 2 is communicated with a third wastewater source 12 for outputting oxalic acid mother liquor through a pipeline, and the flocculation reaction tank 4 is communicated with a fourth wastewater source 13 for outputting wastewater subjected to weight removal treatment through a pipeline.
The adjusting tank 1 is a rectangular tank and is arranged below the ground, the overall dimension of the adjusting tank 1 is 17.4 multiplied by 8 multiplied by 4.3m, the adjusting tank 1 is positioned below the flocculation neutralization reaction tank 2, and a first lift pump 14 is connected in series on a pipeline communicated with the adjusting tank 1 and the flocculation neutralization reaction tank 2, the first lift pump 14 is a submersible sewage pump, the power of the submersible sewage pump is 7.5Kw, and the flow rate of the submersible sewage pump is 80m3And h, the lift is 20m, and a total of 14 lift pumps are provided, wherein one lift pump is normally used, and the other lift pump is standby.
The flocculation neutralization reaction tank 2 is arranged above the adjusting tank 1, and the flocculation neutralization reaction tank 2 is a rectangular tank and has the external dimension of 2.5 multiplied by 4.5 m.
The first sedimentation tank 3 is a rectangular tank, the external dimension of the sedimentation tank is 10 multiplied by 4.5m, and the sedimentation tank is made of steel lining glue.
The flocculation reaction tank 4 is a rectangular tank, the external dimension of the flocculation reaction tank is 2.5 multiplied by 4.5m, two stirring machines (not shown in the figure) are arranged in the flocculation reaction tank 4, the model of the stirring machines is jbj-2500x2500/3, and the power is 3 KW.
The second sedimentation tank 5 is a rectangular tank with the external dimension of 10 multiplied by 4.0m and is made of steel lining glue.
The PH adjusting and buffering tank 6 is a rectangular tank with the external dimension of 8 multiplied by 6 multiplied by 4.0m, a second lift pump 15 is connected in series on a pipeline communicated between the PH adjusting and buffering tank 6 and the advanced treatment tank 7, the model of the second lift pump 15 is ZW100-100-15, the flow rate is 100m3And h, the lift is 15m, the power is 7.5KW, two lifting pumps 15 are arranged, one lifting pump is normally used, and the other lifting pump is standby.
The deep treatment tank 7 is a cylindrical tank, the specification of the deep treatment tank 7 is phi 1800 multiplied by 5100mm, the deep treatment tank is made of steel lining glue, two deep treatment tanks 7 are arranged, and the two deep treatment tanks 7 are connected in series for operation.
The adsorption filtration tank 8 is a rectangular tank with the external dimension of 4000 × 3000 × 5000mm, a back washing water pump (not shown) is arranged in the adsorption filtration tank 8, the model of the back washing water pump is SLW200-250G, the lift is 70m, and the flow is 20m3And h, three backwashing water pumps are connected in series, two backwashing water pumps are normally used, the third backwashing water pump is standby, and the output end of the backwashing water pump is communicated with the input end of the discharge pool 9 through a pipeline.
The discharge tank 9, the discharge tank 9 is a rectangular tank and the external dimension is 4000X 3000X 3500 mm.
Further concretely, the lime milk coagulant adding device comprises a lime milk feeding device 16 and a flocculating agent and coagulant aid feeding device 17,
the lime milk feeding device 16 comprises a lime milk storage tank (not shown in the figure), the lime milk storage tank is arranged adjacent to the flocculation neutralization reaction tank 2, the stirrer is installed in the lime milk storage tank, the stirrer can stir lime milk in the lime milk storage tank to prevent the lime milk from curing and drying crack, the lime milk feeding pump is arranged in the lime milk storage tank, the output end of the lime milk feeding pump is communicated with the flocculation neutralization reaction tank 2 through a pipeline, the lime milk storage tank is a rectangular tank, the shape size of the lime milk storage tank is 2500x2500 mm, the stirrer is provided with two pumps, the model of the lime milk feeding pump is 65UHB-UF-25-18, the flow is 25L/h, the lift is 18m, the power is 4KW, and the lime milk feeding pump is provided with two pumps, one pump is normally used, and the other pump is standby. The lime milk feeding device 16 can add lime milk into the flocculation neutralization reaction tank 2;
the flocculant and coagulant aid feeding device 17 comprises a flocculant storage tank (not shown in the figure), a coagulant aid storage tank (not shown in the figure), a flocculant feeding pump (not shown in the figure) and a coagulant aid feeding pump (not shown in the figure), wherein the flocculant storage tank is communicated with the flocculant feeding pump, the output end of the flocculant feeding pump is respectively communicated with the flocculation neutralization reaction tank 2 and the flocculation reaction tank 4 through pipelines, the coagulant aid storage tank is communicated with the coagulant aid feeding pump, the output end of the coagulant aid feeding pump is respectively communicated with the flocculation neutralization reaction tank 2 and the flocculation reaction tank 4, and the flocculant and coagulant aid feeding device 17 can respectively feed a flocculant and a coagulant aid into the flocculation neutralization reaction tank 2 and the flocculation reaction tank 4. The specification of the flocculant storage tank and the specification of the coagulant aid storage tank are phi 2400 multiplied by 4500mm, the model of the flocculant feeding pump and the model of the coagulant aid feeding pump are the same, and the flow and the lift of the flocculant feeding pump and the coagulant aid feeding pump are the same as those of the lime milk feeding pump.
Further specifically, still include pressure filter 18, collecting pit 19 and squeeze the feed pump 20, pressure filter 18 and collecting pit 19 equipartition are arranged in the outside of sedimentation tank 3, and bottom portion installs squeezes feed pump 20 in sedimentation tank 3, and the output of squeezing feed pump 20 passes through the pipeline with pressure filter 18's input and switches on, squeezes feed pump 20 and can be with the sediment pump sending of bottom portion to pressure filter 18 in sedimentation tank 3, and pressure filter 18's filtrating output and collecting pit 19 pass through the pipeline and switch on. The filter press 18 is XYM120/1000-UB, the filter pressing area is 120 square meters, the collecting tank 19 is a rectangular tank with the external dimension of 5000 × 2500 × 3000mm and the effective capacity of 30m3The model of the press feed pump 20 is QBY-40, the amount of gas consumed: 0-0.6 cubic/min, flow rate of 8m3The delivery lift is 50 m.
Further specifically, the device comprises a sludge pump 21, a thickener 22 and a sludge concentration tank 23, wherein the sludge pump 21, the thickener 22 and the sludge concentration tank 23 are all arranged on the outer side of the sedimentation tank II 5, the sedimentation tank II 5 is communicated with the input end of the thickener 22, the output end of the thickener 22 is communicated with the input end of the sludge pump 21 through a pipeline, the output end of the sludge pump 21 is communicated with the sludge concentration tank 23 through a pipeline, and the sludge pump 23 is communicated with the output end of the sludge pump 21 through a pipeline21 can pump the concentrate discharged by the thickener 22 into a sludge thickener 23, the model of the sludge pump 21 is QBY-40, the flow rate is 8m3The head is 50m, the sludge concentration tank 23 is a rectangular tank with the external dimension of 6000 multiplied by 4000mm, and the type of the thickener 22 is NJ-6.
Further specifically, the acid adding device 24 is further included, the acid adding device 24 includes an acid storage barrel (not shown in the figure) and a first metering pump (not shown in the figure), the acid storage barrel is communicated with the pH adjusting and buffering pool 6 through a pipeline, the first metering pump is connected in series on the pipeline communicated with the acid storage barrel and the pH adjusting and buffering pool, the acid storage barrel is a cylindrical barrel and is made of steel lining glue, the specification of the acid storage barrel is phi 2100 multiplied by 4946mm, the model of the first metering pump is KDV-23H, the flow rate is 125L/H, and the acid adding device 24 can add acid substances into the pH adjusting and buffering pool 6.
More specifically, the device also comprises an ammonia removing agent feeding device 25, wherein the ammonia removing agent feeding device 25 comprises a volume of 1m3The first metering pump and the second metering pump are the same in specification and model, the second metering pump is communicated with the advanced treatment tank through a pipeline, and the ammonia remover feeding device 25 can add the ammonia remover into the advanced treatment tank 7.
The working process and the principle of the wastewater treatment system are as follows:
the general wastewater and domestic wastewater enter a regulating tank 1 to be mixed, and then are pumped into a flocculation neutralization reaction tank 2 through a first lifting pump 14 to carry out neutralization reaction and flocculation sedimentation,
the flocculation neutralization reaction tank 2 is communicated with a wastewater source III 12 for outputting oxalic acid mother liquor through a pipeline, the oxalic acid mother liquor can participate in acid-base neutralization reaction inside the flocculation neutralization reaction tank 2, meanwhile, a flocculating agent and coagulant aid feeding device 17 can add a flocculating agent and a coagulant aid into the flocculation neutralization reaction tank 2, the flocculating agent and the coagulant aid can enable wastewater in the flocculation neutralization reaction tank 2 to complete flocculation and sedimentation,
the wastewater which is subjected to acid-base neutralization and flocculation sedimentation in the flocculation neutralization reaction tank 2 enters a sedimentation tank I3 for sedimentation, sediment is pumped into a filter press 18 by a pressing feed pump 20 for filter pressing, filtrate flows into a collection tank 19, filter pressing residues are packed by operators and are transported to a sludge transfer vehicle,
the wastewater after primary sedimentation in the sedimentation tank I3 continuously flows into the flocculation reaction tank 4, meanwhile, the wastewater after weight removal treatment also flows into the flocculation reaction tank 4, the flocculating agent and coagulant aid feeding device 17 adds a flocculating agent and a coagulant aid into the flocculation reaction tank 4 to complete secondary sedimentation of the wastewater,
the wastewater after the secondary precipitation enters the PH regulation and buffer pool 6 for PH regulation and buffering, the acid adding device 24 can add acidic substances into the PH regulation and buffer pool 6 to facilitate the PH regulation,
the wastewater which completes the PH regulation and the buffering in the PH regulation and buffer pool 6 is pumped into the advanced treatment tank 7 through the second lifting pump 15, the advanced treatment tank 7 is communicated with the ammonia removing agent feeding device 25, when the wastewater in the advanced treatment tank 7 contains ammonia, the ammonia removing agent feeding device 25 pumps the ammonia removing agent into the advanced treatment tank 7 to remove the ammonia in the advanced treatment tank 7 in time,
the wastewater is discharged from the advanced treatment tank 7 and then enters the adsorption filtration tank 8 for physical adsorption and filtration, and the wastewater is discharged into the discharge tank 9 after being filtered.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a waste water treatment system handles general waste water, domestic waste water, oxalic acid mother liquor and the waste water through removing heavy processing which characterized in that includes: the device comprises an adjusting tank, a flocculation neutralization reaction tank, a first sedimentation tank, a flocculation reaction tank, a second sedimentation tank, a PH adjusting and buffering tank, an advanced treatment tank, an adsorption filtration tank and a discharge tank which are sequentially communicated through pipelines, wherein the adjusting tank is respectively communicated with a first wastewater source for outputting general wastewater and a second wastewater source for outputting domestic wastewater through pipelines, the flocculation neutralization reaction tank is communicated with a third wastewater source for outputting oxalic acid mother liquor through pipelines, and the flocculation reaction tank is communicated with a fourth wastewater source for outputting wastewater subjected to de-weighting treatment through pipelines.
2. The wastewater treatment system according to claim 1, wherein the regulating tank is positioned below the flocculation neutralization reaction tank, and a first lift pump is connected in series on a pipeline communicated with the regulating tank; and a second lifting pump is connected in series on a pipeline communicated between the pH adjusting and buffering tank and the advanced treatment tank.
3. The wastewater treatment system according to claim 1, further comprising a lime milk feeding device and a flocculating agent and coagulant aid feeding device, wherein the lime milk feeding device is communicated with the flocculation neutralization reaction tank, and the lime milk feeding device can feed lime milk into the flocculation neutralization reaction tank; the flocculating agent and coagulant aid feeding device is respectively communicated with the flocculation neutralization reaction tank and the flocculation reaction tank, and can respectively add a flocculating agent and a coagulant aid into the flocculation neutralization reaction tank and the flocculation reaction tank.
4. The wastewater treatment system according to claim 1, further comprising a filter press, a collection pool and a squeezing feed pump, wherein both the filter press and the collection pool are arranged outside the first sedimentation pool, the squeezing feed pump is installed at the bottom inside the first sedimentation pool, the output end of the squeezing feed pump is communicated with the input end of the filter press through a pipeline, the squeezing feed pump can pump the sediment at the bottom inside the first sedimentation pool into the filter press, and the filtrate output end of the filter press is communicated with the collection pool through a pipeline.
5. The wastewater treatment system according to claim 1, further comprising a sludge pump, a thickener and a sludge thickener, wherein the sludge pump, the thickener and the sludge thickener are all arranged outside the second sedimentation tank, the second sedimentation tank is communicated with the input end of the thickener, the output end of the thickener is communicated with the input end of the sludge pump through a pipeline, the output end of the sludge pump is communicated with the sludge thickener through a pipeline, and the sludge pump can pump the concentrate discharged by the thickener into the sludge thickener.
6. The wastewater treatment system according to claim 1, further comprising an acid adding device, wherein said acid adding device is connected to said pH control and buffer tank through a pipeline, and said acid adding device is capable of adding an acidic substance into said pH control and buffer tank.
7. The wastewater treatment system according to claim 1, further comprising an ammonia remover feeder connected with the advanced treatment tank through a pipeline, wherein the ammonia remover feeder can add an ammonia remover into the advanced treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335936.8U CN215886637U (en) | 2021-09-26 | 2021-09-26 | Wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335936.8U CN215886637U (en) | 2021-09-26 | 2021-09-26 | Wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215886637U true CN215886637U (en) | 2022-02-22 |
Family
ID=80347488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335936.8U Active CN215886637U (en) | 2021-09-26 | 2021-09-26 | Wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215886637U (en) |
-
2021
- 2021-09-26 CN CN202122335936.8U patent/CN215886637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202272788U (en) | Recovering treating system of waste water from sulfuric acid production | |
| CN103086539A (en) | Solid-liquid separating device and method of concentrated liquid waste from banknote printing wiping | |
| CN204958667U (en) | Resident sewage treatment system | |
| CN207713466U (en) | A kind of electric flocculation high dense settling pond | |
| CN203530081U (en) | Down feather washing wastewater treatment recycling system | |
| CN203440183U (en) | Deep treatment system of mine gangue dredge discharged water recycling power plant | |
| CN215886637U (en) | Wastewater treatment system | |
| CN210176681U (en) | Landfill leachate nanofiltration concentrated solution treatment system | |
| CN202430097U (en) | Automatic adjustment system for efficient removal of organic pollutants | |
| CN215102447U (en) | Processing apparatus of thermal power plant waste water | |
| CN205258241U (en) | Printing and dyeing wastewater treatment system | |
| CN108439670A (en) | A kind of waste water zero-emission device and technique | |
| CN209428280U (en) | A kind of miniature coating wastewater Processing Equipment | |
| CN204958669U (en) | Drainage of recycle -water resource | |
| CN107162289A (en) | A kind of AEC electric flocculations Waste Water Treatment | |
| CN209456210U (en) | One kind is for the personal reasonable reclaiming system of water of Boiler water Feeding System | |
| CN103304053A (en) | Treatment system for converting mine waste-rock dredging drainage water into production water | |
| CN208829431U (en) | A kind of electric flocculation processing unit | |
| CN201864637U (en) | Waste water treatment and recycle system applicable to industrial zone | |
| CN204824446U (en) | Low organic matter waste water degree of depth processing system | |
| CN219010110U (en) | Rural workshop production and domestic wastewater treatment equipment | |
| CN210340571U (en) | Waste water treatment device | |
| CN214808781U (en) | Sewage treatment device convenient to clearance precipitate | |
| CN208684667U (en) | A kind of high-efficiency sewage processing environmental protecting device | |
| CN208700744U (en) | A kind of waste water treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Hengze Water Affairs Co.,Ltd. Assignor: Guangdong xintailong Environmental Protection Group Co.,Ltd. Contract record no.: X2023980042338 Denomination of utility model: A wastewater treatment system Granted publication date: 20220222 License type: Common License Record date: 20230921 |
|
| EE01 | Entry into force of recordation of patent licensing contract |