CN108996748A - A kind of novel casting industry wastewater treatment equipment - Google Patents
A kind of novel casting industry wastewater treatment equipment Download PDFInfo
- Publication number
- CN108996748A CN108996748A CN201810870635.5A CN201810870635A CN108996748A CN 108996748 A CN108996748 A CN 108996748A CN 201810870635 A CN201810870635 A CN 201810870635A CN 108996748 A CN108996748 A CN 108996748A
- Authority
- CN
- China
- Prior art keywords
- wastewater treatment
- filtering
- treatment equipment
- casting industry
- filtering ponds
- 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.)
- Pending
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 32
- 238000005266 casting Methods 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000001179 sorption measurement Methods 0.000 claims abstract description 43
- 238000005189 flocculation Methods 0.000 claims abstract description 18
- 230000016615 flocculation Effects 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 150000001768 cations Chemical class 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 8
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 22
- 150000001450 anions Chemical class 0.000 abstract description 6
- 229910021645 metal ion Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 244000005700 microbiome Species 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- 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
Abstract
The invention discloses a kind of novel casting industry wastewater treatment equipments, it is related to field of waste water treatment, including processing unit ontology, one end of processing unit ontology is provided with filtering ponds, water inlet is provided at the side top position of filtering ponds, and the other side of filtering ponds is connected with flocculation sedimentation tank by pipeline, the inside of filtering ponds is equipped with filter bag, and one end of flocculation sedimentation tank is connected with adsorption tanks by pipeline.Structure of the invention is scientific and reasonable, it is easy to operate, it can be realized the primary filter work of waste water by the filter bag installed inside filtering ponds, the impurity contained in water is effectively filtered out, the ladder filter plate being arranged by the inside of flocculation sedimentation tank can increase the contact area of waste water and filter plate, effectively improve depuration quality, by the Cation adsorption layer and Anion-adsorption layer being arranged inside adsorption tanks, the metal ion contained in waste water can be adsorbed, reduces the concentration of metal cation and anion.
Description
Technical field
The present invention relates to field of waste water treatment, specifically a kind of novel casting industry wastewater treatment equipment.
Background technique
In recent years with the increasing of casting industry environment protection treating dynamics, casting industry waste water treatment becomes matter of utmost importance, casting
Waste water quality COD high is made, oils, suspended matter and metal concentration are higher, and waste water treatment difficulty is larger, and technique is cumbersome, and administer
Discharge standard cannot still be reached afterwards, market in urgent need solves the improvement problem of costing wastwater.
Through retrieving, Chinese patent discloses a kind of costing wastwater processing system (Authorization Notice No. CN206244548U), should
Patented technology handles the pollutant in waste water using coagulation air-float equipment, mixer filter, can reach after realization wastewater treatment and work as
Sewage drainage standard as defined in ground, then the solid-state waste residue isolated in treatment process is pressed by mud cake by filter press, it realizes back
With；Not only waste water is recycled, but also meets local discharge standard, still, wastewater treatment equipment mistake in the prior art
Filter and clean-up effect are not thorough, and cannot be removed effectively the metal ion contained in waste water, while can not achieve water and suspended matter
Separation, integral filter adsorption effect are poor.Therefore, those skilled in the art provide a kind of novel casting industry wastewater treatment dress
It sets, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of novel casting industry wastewater treatment equipments, to solve in above-mentioned background technique
The wastewater treatment equipment of proposition filters and clean-up effect is not thorough, and cannot be removed effectively the metal ion contained in waste water, simultaneously
It can not achieve the separation of water and suspended matter, the poor problem of integral filter adsorption effect.
To achieve the above object, the invention provides the following technical scheme:
A kind of novel casting industry wastewater treatment equipment, including processing unit ontology, one end of processing unit ontology were provided with
Filter tank, is provided with water inlet at the side top position of filtering ponds, and by pipeline to be connected with flocculation heavy for the other side of filtering ponds
Shallow lake pond, the inside of filtering ponds are equipped with filter bag, and one end of flocculation sedimentation tank is connected with adsorption tanks, and flocculation sedimentation by pipeline
Pond is internally provided with ladder filter plate, and the upper end of adsorption tanks is provided with Cation adsorption layer, and the lower end of adsorption tanks is provided with
The side of Anion-adsorption layer, adsorption tanks is connected with filtering tank by pipeline, and the side of filtering tank is connected with infiltration by pipeline
Component is provided with the first filter layer at the top of filtering tank, and the lower position for being internally located at the first filter layer of filtering tank is set
It is equipped with the second filter layer, the lower position for being internally located at the second filter layer of filtering tank is provided with third filter layer, infiltration group
The inside of part is equipped with counter-osmosis device, and the side of filtration module is provided with water outlet.
Technical effect: the present invention can be realized the primary filter work of waste water by the filter bag installed inside filtering ponds,
The impurity contained in water is effectively filtered out, is laid the foundation for subsequent purification work, the ladder being arranged by the inside of flocculation sedimentation tank
Filter plate can increase the contact area of waste water and filter plate, effectively improve depuration quality.
The technical solution that the present invention further limits is:
A kind of preceding novel casting industry wastewater treatment equipment, counter-osmosis device include raw water inlet, water purification outlet, catchment
Pipe, raw water flow-guiding screen, through hydrographic net and RO film, one end of counter-osmosis device is provided with raw water inlet, and the other end is provided with water purification
Outlet, and counter-osmosis device is internally provided with collector pipe, is provided with raw water flow-guiding screen on the outside of collector pipe, under raw water flow-guiding screen
Side is provided with through hydrographic net, is provided with RO film through the top and bottom of hydrographic net.
A kind of preceding novel casting industry wastewater treatment equipment, filtering ponds, flocculation sedimentation tank, adsorption tanks, filtering tank
It is penetrated through and is connected by pipeline with filtration module.
A kind of preceding novel casting industry wastewater treatment equipment, the inside of Cation adsorption layer filled with absorption sun from
The active zeolite of son, the inside of Anion-adsorption layer are filled with the active carbon of adsorpting anion.
The inside of a kind of preceding novel casting industry wastewater treatment equipment, the first filter layer is filled with spherical haydite
Grain, the inside of the second filter layer are filled with porcelain sand particle, and the inside of third filter layer is filled with porcelain ball particle.
A kind of preceding novel casting industry wastewater treatment equipment, there are three counter-osmosis device is arranged altogether, and three reverse osmosis
Saturating device parallel equidistant setting.
A kind of preceding novel casting industry wastewater treatment equipment, the surface of collector pipe is provided with permeability hole, and permeates
Hole is equally spaced.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention can effectively adsorb waste water by the Cation adsorption layer and Anion-adsorption layer that are arranged inside adsorption tanks
In the metal ion that contains, reduce the concentration of metal cation and anion.
(2) first filter layer, second filter layer and third filter layer of the present invention by setting inside filtering tank, Neng Gouyou
Suspended particulate in effect retention and absorption water, so that water body separates with suspended contaminant and clear water is discharged.
(3) present invention can cannot be separated these substances and water through RO film by counter-osmosis device according to other substances
It comes, so as to dissolved salts, colloid, microorganism, the organic matter etc. being effectively removed in water, it is pure that purification of waste water is greatly improved
Degree.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel casting industry wastewater treatment equipment；
Fig. 2 is a kind of mounting structure schematic diagram of filter bag in novel casting industry wastewater treatment equipment；
Fig. 3 is a kind of mounting structure schematic diagram of ladder filter plate in novel casting industry wastewater treatment equipment；
Fig. 4 is a kind of structural schematic diagram of counter-osmosis device in novel casting industry wastewater treatment equipment；
In figure: 1, processing unit ontology；2, filtering ponds；3, water inlet；4, flocculation sedimentation tank；5, adsorption tanks；6, Cation adsorption
Layer；7, Anion-adsorption layer；8, filtering tank；9, the first filter layer；10, the second filter layer；11, third filter layer；12, infiltration group
Part；13, water outlet；14, filter bag；15, ladder filter plate；16, counter-osmosis device；17, raw water inlet；18, water purification outlet；19,
Collector pipe；20, raw water flow-guiding screen；21, through hydrographic net；22, RO film.
Specific embodiment
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of novel casting industry wastewater treatment equipment, including processing unit
Ontology 1, one end of processing unit ontology 1 are provided with filtering ponds 2, are provided with water inlet 3 at the side top position of filtering ponds 2,
And the other side of filtering ponds 2 is connected with flocculation sedimentation tank 4 by pipeline, the inside of filtering ponds 2 is equipped with filter bag 14, passed through
The filter bag 14 installed inside filter tank 2 can be realized the primary filter work of waste water, the impurity contained in water be effectively filtered out, after being
Continuous purification work lays the foundation, and flocculation sedimentation tank 4 is internally provided with ladder filter plate 15, can by ladder filter plate 15
The contact area for increasing waste water and filter plate, effectively improves depuration quality.
In Fig. 1: one end of flocculation sedimentation tank 4 is connected with adsorption tanks 5 by pipeline, and the upper end of adsorption tanks 5 is provided with
Cation adsorption layer 6, and the lower end of adsorption tanks 5 is provided with Anion-adsorption layer 7, the inside of Cation adsorption layer 6 is filled with suction
The active zeolite of attached cation, the inside of Anion-adsorption layer 7 are filled with the active carbon of adsorpting anion, pass through Cation adsorption
Layer 6 and Anion-adsorption layer 7 can adsorb the metal ion contained in waste water, reduce the concentration of metal cation and anion.
In Fig. 1: the side of adsorption tanks 5 is connected with filtering tank 8 by pipeline, and the top of filtering tank 8 is provided with the first mistake
The inside of filtering layer 9, the first filter layer 9 is filled with spherical haydite particle, the lower section for being internally located at the first filter layer 9 of filtering tank 8
It is provided with the second filter layer 10 at position, the inside of the second filter layer 10 is filled with porcelain sand particle, and filtering tank 8 is internally located at the
The lower position of two filter layers 10 is provided with third filter layer 11, and the inside of third filter layer 11 is filled with porcelain ball particle, leads to
The first filter layer 9 being arranged inside filtering tank 8, the second filter layer 10, third filter layer 11 are crossed, can retain and adsorb in water
Suspended particulate, so that water body separates with suspended contaminant and clear water is discharged.
In Fig. 1 and Fig. 4: the side of filtering tank 8 is connected with filtration module 12, the inside peace of filtration module 12 by pipeline
Equipped with counter-osmosis device 16, there are three the total settings of counter-osmosis device 16, and three 16 parallel equidistants of counter-osmosis device settings, filtering ponds 2, wadding
Solidifying sedimentation basin 4, adsorption tanks 5, filtering tank 8 and filtration module 12, which are penetrated through by pipeline, to be connected, the side setting of filtration module 12
Have a water outlet 13, counter-osmosis device 16 include raw water inlet 17, water purification outlet 18, collector pipe 19, raw water flow-guiding screen 20, through water channel
Net 21 and RO film 22, one end of counter-osmosis device 16 are provided with raw water inlet 17, and the other end is provided with water purification outlet 18, and reverse osmosis
Device 16 is internally provided with collector pipe 19, and the surface of collector pipe 19 is provided with permeability hole, and permeability hole is equally spaced, collector pipe 19
Outside be provided with raw water flow-guiding screen 20, the lower section of raw water flow-guiding screen 20 is provided with through hydrographic net 21, through hydrographic net 21
Top and bottom are provided with RO film 22, by counter-osmosis device 16 can according to other substances cannot through RO film 22 by these
Substance and water separate, and so as to dissolved salts, colloid, microorganism, the organic matter etc. being effectively removed in water, greatly mention
High purification of waste water purity.
The working principle of the invention is: firstly, waste water enters filtering ponds 2 from water inlet 3, by pacifying inside filtering ponds 2
The filter bag 14 of dress can be realized the primary filter work of waste water, effectively filters out the impurity contained in water, works for subsequent purification
It lays the foundation, then, waste water is flowed into flocculation sedimentation tank 4 by pipeline, is filtered by the ladder being arranged inside flocculation sedimentation tank 4
Plate 15 can increase the contact area of waste water and filter plate, effectively improve depuration quality, and further, water body flows through adsorption tanks 5
In, by Cation adsorption layer 6 and Anion-adsorption layer 7, the metal ion contained in waste water can be adsorbed, reduce metal sun from
The concentration of son and anion, subsequently, water body enters in filtering tank 8, passes through the first filter layer 9 for being arranged inside filtering tank 8, the
Two filter layers 10, third filter layer 11, can retain and adsorb the suspended particulate in water, so that water body is separated with suspended contaminant
And clear water is discharged, further, water body flows into filtration module 12, can cannot according to other substances by counter-osmosis device 16
These substances and water are separated through RO film 22, so as to the dissolved salts, colloid, micro- life being effectively removed in water
Purification of waste water purity is greatly improved in object, organic matter etc., finally, the water body after the completion of purification is discharged from water outlet 13.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of novel casting industry wastewater treatment equipment, including processing unit ontology (1), which is characterized in that the processing dress
The one end for setting ontology (1) is provided with filtering ponds (2), is provided with water inlet (3) at the side top position of the filtering ponds (2),
And the other side of filtering ponds (2) is connected with flocculation sedimentation tank (4) by pipeline, the inside of the filtering ponds (2) is equipped with filtering
Bag (14), one end of the flocculation sedimentation tank (4) is connected with adsorption tanks (5) by pipeline, and the inside of flocculation sedimentation tank (4) is set
It is equipped with ladder filter plate (15), the upper end of the adsorption tanks (5) is provided with Cation adsorption layer (6), and the lower end of adsorption tanks (5)
It is provided with Anion-adsorption layer (7), the side of the adsorption tanks (5) is connected with filtering tank (8), the filtering tank by pipeline
(8) side is connected with filtration module (12) by pipeline, is provided with the first filter layer (9) at the top of the filtering tank (8), and
The lower position for being internally located at the first filter layer (9) of filtering tank (8) is provided with the second filter layer (10), the filtering tank
(8) the lower position for being internally located at the second filter layer (10) is provided with third filter layer (11), the filtration module (12)
Inside be equipped with counter-osmosis device (16), and the side of filtration module (12) is provided with water outlet (13).
2. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that the counter-osmosis device
(16) include raw water inlet (17), water purification outlet (18), collector pipe (19), raw water flow-guiding screen (20), through hydrographic net (21) and
One end of RO film (22), the counter-osmosis device (16) is provided with raw water inlet (17), and the other end is provided with water purification outlet (18), and
Counter-osmosis device (16) is internally provided with collector pipe (19), is provided with raw water flow-guiding screen (20) on the outside of the collector pipe (19),
It is provided with below the raw water flow-guiding screen (20) through hydrographic net (21), the top and bottom through hydrographic net (21) are equal
It is provided with RO film (22).
3. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that the filtering ponds
(2), flocculation sedimentation tank (4), adsorption tanks (5), filtering tank (8) and filtration module (12) are penetrated through by pipeline and are connected.
4. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that the cation is inhaled
The inside of attached layer (6) is filled with the active zeolite of Liquidity limit, and the inside of the Anion-adsorption layer (7) is filled with absorption yin
The active carbon of ion.
5. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that first filtering
The inside of layer (9) is filled with spherical haydite particle, and the inside of second filter layer (10) is filled with porcelain sand particle, the third
The inside of filter layer (11) is filled with porcelain ball particle.
6. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that the counter-osmosis device
(16) altogether there are three settings, and three counter-osmosis device (16) parallel equidistant settings.
7. a kind of novel casting industry wastewater treatment equipment according to claim 1, which is characterized in that the collector pipe
(19) surface is provided with permeability hole, and permeability hole is equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870635.5A CN108996748A (en) | 2018-08-02 | 2018-08-02 | A kind of novel casting industry wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870635.5A CN108996748A (en) | 2018-08-02 | 2018-08-02 | A kind of novel casting industry wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108996748A true CN108996748A (en) | 2018-12-14 |
Family
ID=64595029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810870635.5A Pending CN108996748A (en) | 2018-08-02 | 2018-08-02 | A kind of novel casting industry wastewater treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108996748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319507A (en) * | 2021-12-14 | 2022-04-12 | 蒋红 | Water treatment system based on ecological building |
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| CN2761588Y (en) * | 2005-01-24 | 2006-03-01 | 苏州市环境工程有限责任公司 | Reuse treatment device for waste water of printing electronic wiring board inductry |
| KR100979810B1 (en) * | 2010-01-27 | 2010-09-02 | 주식회사 시노펙스 | Water purifing apparatus |
| CN102557289A (en) * | 2010-12-22 | 2012-07-11 | 中国科学院研究生院 | Movable coalbed methane-produced wastewater treatment method |
| CN105819583A (en) * | 2016-03-31 | 2016-08-03 | 江苏永尚能源科技有限公司 | Filter for reverse osmosis water purifier |
| CN209161648U (en) * | 2018-08-02 | 2019-07-26 | 盐城旭恒环保科技有限公司 | A kind of novel casting industry wastewater treatment equipment |
-
2018
- 2018-08-02 CN CN201810870635.5A patent/CN108996748A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2761588Y (en) * | 2005-01-24 | 2006-03-01 | 苏州市环境工程有限责任公司 | Reuse treatment device for waste water of printing electronic wiring board inductry |
| KR100979810B1 (en) * | 2010-01-27 | 2010-09-02 | 주식회사 시노펙스 | Water purifing apparatus |
| CN102557289A (en) * | 2010-12-22 | 2012-07-11 | 中国科学院研究生院 | Movable coalbed methane-produced wastewater treatment method |
| CN105819583A (en) * | 2016-03-31 | 2016-08-03 | 江苏永尚能源科技有限公司 | Filter for reverse osmosis water purifier |
| CN209161648U (en) * | 2018-08-02 | 2019-07-26 | 盐城旭恒环保科技有限公司 | A kind of novel casting industry wastewater treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319507A (en) * | 2021-12-14 | 2022-04-12 | 蒋红 | Water treatment system based on ecological building |
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