CN204281479U - A kind for the treatment of system of coating wastewater - Google Patents
A kind for the treatment of system of coating wastewater Download PDFInfo
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- CN204281479U CN204281479U CN201420101074.XU CN201420101074U CN204281479U CN 204281479 U CN204281479 U CN 204281479U CN 201420101074 U CN201420101074 U CN 201420101074U CN 204281479 U CN204281479 U CN 204281479U
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- tank
- water tank
- sludge
- activated charcoal
- ultra
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- 239000002351 wastewater Substances 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 title claims abstract description 11
- 238000000576 coating method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 20
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000005188 flotation Methods 0.000 claims abstract description 16
- 238000005345 coagulation Methods 0.000 claims abstract description 10
- 230000015271 coagulation Effects 0.000 claims abstract description 10
- 239000004902 Softening Agent Substances 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000012528 membrane Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a kind for the treatment of system of coating wastewater, comprise be linked in sequence collection equalizing tank, coagulation reaction tank, transition pond, settling tank, air flotation pool, PH equalizing tank, more medium filter, activated charcoal filter, softening agent and a ultra-filtration equipment, ultra-filtration equipment is connected with dense water tank and reuse water tank respectively, dense water tank is connected with No. two activated charcoal filters, and No. two activated charcoal filters are connected with discharge water tank; Between ultra-filtration equipment and reuse water tank, be provided with reverse osmosis system, reverse osmosis system is connected with dense water tank and reuse water tank respectively; The bottom of settling tank and air flotation pool is all connected with sludge treating system, and sludge treating system comprises sludge sump, and sludge sump is connected with pressure filter by sludge pump, and the end of pressure filter connects back collecting tank.The utility model changes the chemical property of pollutent by adopting chemical method, makes it become harmless or material that Yi Yushui is separated, technological operation is easy, less investment, pollution be little.
Description
Technical field
The utility model belongs to Waste Water Treatment field, particularly a kind for the treatment of system of coating wastewater.
Background technology
Existing coating wastewater does not have special Waste Water Treatment, if adopt the treatment process of other waste water to process, then there will be the process situation that maybe cannot process not in place.
Utility model content
In order to overcome the deficiency of above-mentioned technology, the purpose of this utility model is to provide a kind for the treatment of system of coating wastewater.
The technical scheme that the utility model is taked for its technical problem of solution is:
A kind for the treatment of system of coating wastewater, comprise be linked in sequence collection equalizing tank, coagulation reaction tank, transition pond, settling tank, air flotation pool, PH equalizing tank, more medium filter, activated charcoal filter, softening agent and a ultra-filtration equipment, ultra-filtration equipment is connected with dense water tank and reuse water tank respectively, described dense water tank is connected with No. two activated charcoal filters, and No. two activated charcoal filters are connected with discharge water tank; Between ultra-filtration equipment and reuse water tank, be provided with reverse osmosis system, reverse osmosis system is connected with dense water tank and reuse water tank respectively; The bottom of settling tank and air flotation pool is all connected with sludge treating system, and sludge treating system comprises sludge sump, and sludge sump is connected with pressure filter by sludge pump, and the end of pressure filter connects back collecting tank.
Lift pump is equipped with between described collection equalizing tank and coagulation reaction tank and between air flotation pool and PH equalizing tank; Topping-up pump is equipped with between PH equalizing tank and more medium filter and between dense water tank and activated charcoal filter;
The beneficial effects of the utility model: the utility model is by adopting chemical method namely according to the kind of waste water, regulate the water quality environment of waste water, and then add different chemical reagent, the chemical property of pollutent is changed by chemical reaction, advantages such as making it become harmless or material that Yi Yushui is separated, the utility model has that reclamation rate is high, efficient, energy-conservation, technological operation is easy, less investment, pollution are little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The treatment system of a kind of coating wastewater as shown in Figure 1, comprise be linked in sequence collection equalizing tank 1, coagulation reaction tank 2, transition pond 3, settling tank 4, air flotation pool 5, PH equalizing tank 6, more medium filter 7, activated charcoal filter 8, softening agent 9 and a ultra-filtration equipment 10, ultra-filtration equipment 10 is connected with dense water tank 11 and reuse water tank 12 respectively, described dense water tank 11 is connected with No. two activated charcoal filters 13, and No. two activated charcoal filters 13 are connected with discharge water tank 14; Between ultra-filtration equipment 10 and reuse water tank 12, be provided with reverse osmosis system 17, reverse osmosis system 17 is connected with dense water tank 11 and reuse water tank 12 respectively; The bottom of settling tank 4 and air flotation pool 5 is all connected with sludge treating system, and sludge treating system comprises sludge sump 15, and sludge sump 15 is connected with pressure filter 16 by sludge pump, and the end of pressure filter 16 connects back collecting tank.
Lift pump is equipped with between described collection equalizing tank 1 and coagulation reaction tank 2 and between air flotation pool 5 and PH equalizing tank 6; Topping-up pump is equipped with between PH equalizing tank 6 and more medium filter 7 and between dense water tank 11 and an activated charcoal filter 8.
Collect equalizing tank
The function of equalizing tank is mainly runoff investigation and water quality regulation, makes the water yield and water quality evenly, plays shock absorption, reduce the fluctuation of waste water to the impact of subsequent technique to pH reaction below.
Be provided with liquid level switch in equalizing tank, when liquid level reaches the high liquid level of setting, lift pump starts, to coagulation reaction tank pumping waste water.When liquid level in equalizing tank is to low liquid level, lift pump is out of service.
Coagulation reaction tank
The function of reaction tank mainly makes the suspended particles in waste water form large particulate matter, is convenient to post precipitation removing;
There is the processes such as acid-base neutralisation reaction, coagulating in reaction tank.Be furnished with pH controller in groove, control pH is about 10.Add CaCl
2and after NaOH, react as follows:
3Ca
2++2PO
4 3-→Ca
3(PO
4)
2↓
Because in coating wastewater, suspended impurity is more, sedimentation function is poor, coagulating agent PAC (lift pump after PAC dosing pump and equalizing tank links) is added in this reaction zone, stirring reaction 20 ~ 30min, this stage is mainly by the negative electricity in coagulating agent and suspended particle surface, reduce Charge repulsion thus make the easy coalescence of particle, this stage forms less particle; Then flocculation agent polyacrylamide (PAM) (lift pump after PAM dosing pump and equalizing tank links) is added, the small-particle formed in coagulation reaction tank is made to form larger particle, in wadding grain forming process, not only can adsorb suspended particle, a part of bacterium and dissolved substance can also be adsorbed.Make water quantity and quality even simultaneously, avoid the impact of fluctuation to settling tank of water
Settling tank
Settling tank Main Function carries out mud-water separation.Settling tank is particularly suitable for throw out sedimentation, and simple to operate, be easy to management, supernatant liquor can direct outer row.Inside establish sludge bucket, bottom is provided with spoil disposal pipeline.Regular spoil disposal.Mud enters sludge thickener, and supernatant liquor after precipitation enters follow-up air-flotation system
Air flotation pool
Due to the oils that oil-containing in waste water is certain, cannot be removed by precipitation, therefore adopt air-float technology.
The Main Function of air flotation pool be used to remove in water be difficult to sedimentation and relative density close to the small suspended substance of water, colloid, oil and oil substances.
In air supporting process, form a large amount of micro bubble (10 ~ 100um), with these fine gas bubbles for carrier, fully mix with the floc particle that suspends in water, contact, adhere to, form gas enclosure flocs float to fluid surface.Bubble, water, flco (oil) three-phase mixture, the object reaching separating impurity by slag scraper collection foam or scum silica frost, purify water.
PH regulator pond
Because precipitation, air flotation pool are drained through take supernatant liquor in alkalescence, for ensureing that water outlet pH is between 6 ~ 9, is therefore provided with pH controller, to control the start and stop of sour dosing pump in pH regulator pond.Meanwhile, shock absorption is also played to the water inlet entering more medium filter in pH regulator pond.
3.4.6 more medium filter
High grade quartz sand is filled with in more medium filter tank.This equipment is mainly used for removing precipitation, in air flotation pool water outlet may with impurity particle, suspended substance (SS) can be removed through pre-treatment, ensures that membranous system is not blocked.
Activated charcoal filter
Strainer tank body material FRP, is filled with high grade activated carbon in tank.This equipment is mainly used for the organism such as oils residual in planar water, is subject to organic pollution to avoid membranous system.
Softening agent
Selective ion exchange resin is filled with in softening agent.For the situation avoiding equipment for reclaiming (ultra-filtration membrane, reverse osmosis membrane) to produce stifled film, this softening agent ad hoc, to ensure the normal operation of reclaiming system.This equipment salt box regenerates.
Ultra-filtration equipment
Ultrafiltration is a kind of pressurization membrane separation technique, namely under pressure, makes small molecules solute and solvent through the special film of certain pore size, and make macromole solute can not be through, stays film, thus makes macromolecular substance obtain the purifying of part.Being screened by the micropore on film surface molecular weight cut-off to be the material of 3x10000-1x10000.When processed water by means of the work of ambient pressure in order to certain flow velocity by film surface time, water molecules and molecular weight are less than the solute of 300-500 through film, and the particulate, macromole etc. that are greater than fenestra are trapped due to sieving action, thus water is purified.That is, when water is by after ultra-filtration membrane, most of colloidal silicon removing that can will contain in water, can remove a large amount of organism etc. simultaneously.
Ultrafiltration producing water ratio can reach 80 ~ 90%, and the dense water that ultrafiltration produces mixes with reverse osmosis concentrated water handles together.
Reverse osmosis system
Reverse osmosis is the major portion of native system desalination, reuse, whether ripely designs, and directly determines that can reverse osmosis system reach design requirements, and be related to the work-ing life of reverse osmosis membrane, through the water of reverse-osmosis treated, most inorganic salt and most organism can be removed, microorganism.
Reverse osmosis system is furnished with high-pressure pump, the setting of high-pressure pump is the pressure in order to make the water inlet of reverse osmosis reach certain, allow reverse osmosis process be carried out, namely overcome osmotic pressure and make water molecules through reverse osmosis membrane to dilute side, high-pressure pump selects stainless steel vertical multi-stage high-pressure pump.
Ro components adopts film imported element, this element is composite membrane, upper layer is polymeric amide material, thickness is about 2000 dusts, and is supported by one deck micropore polysulfones layer, can bear high pressure, to mechanical tension and chemical erosion, there is better resistivity, permeant flux is large, and can reach the ratio of desalinization of 99.6%, pressure putamina selects glass reinforced plastic.
For improving the fresh water production water yield of native system, two-pass RO system is adopted to process.Reverse osmosis concentrated water mixes with the dense water of ultrafiltration, part reuse after treatment, partial reflux.This dense water need regularly as other with Water circulation once.
Sludge treating system
The moisture percentage in sewage sludge of discharging through settling tank reaches more than 90%, needs to carry out processed.In engineering design, utilize static pressure to drain in sludge thickener from settling tank in mud, after concentrated, pump to pressure filter press filtration with pump.After process, moisture percentage in sewage sludge can be down to about 70%, mud cake outward transport or comprehensive utilization.
The utility model is by adopting chemical method namely according to the kind of waste water, regulate the water quality environment of waste water, and then add different chemical reagent, the chemical property of pollutent is changed by chemical reaction, advantages such as making it become harmless or material that Yi Yushui is separated, the utility model has that reclamation rate is high, efficient, energy-conservation, technological operation is easy, less investment, pollution are little.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, simple change and the replacement of those ordinary skill in the art are all within protection domain of the present utility model.
Claims (2)
1. the treatment system of a coating wastewater, it is characterized in that: comprise be linked in sequence collection equalizing tank, coagulation reaction tank, transition pond, settling tank, air flotation pool, PH equalizing tank, more medium filter, activated charcoal filter, softening agent and a ultra-filtration equipment, ultra-filtration equipment is connected with dense water tank and reuse water tank respectively, described dense water tank is connected with No. two activated charcoal filters, and No. two activated charcoal filters are connected with discharge water tank; Between ultra-filtration equipment and reuse water tank, be provided with reverse osmosis system, reverse osmosis system is connected with dense water tank and reuse water tank respectively; The bottom of settling tank and air flotation pool is all connected with sludge treating system, and sludge treating system comprises sludge sump, and sludge sump is connected with pressure filter by sludge pump, and the end of pressure filter connects back collecting tank.
2. the treatment system of a kind of coating wastewater according to claim 1, is characterized in that: between described collection equalizing tank and coagulation reaction tank and between air flotation pool and PH equalizing tank, be equipped with lift pump; Topping-up pump is equipped with between PH equalizing tank and more medium filter and between dense water tank and activated charcoal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101074.XU CN204281479U (en) | 2014-03-07 | 2014-03-07 | A kind for the treatment of system of coating wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101074.XU CN204281479U (en) | 2014-03-07 | 2014-03-07 | A kind for the treatment of system of coating wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281479U true CN204281479U (en) | 2015-04-22 |
Family
ID=52864662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420101074.XU Expired - Fee Related CN204281479U (en) | 2014-03-07 | 2014-03-07 | A kind for the treatment of system of coating wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204281479U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330060A (en) * | 2015-11-05 | 2016-02-17 | 四川新能水处理工程有限公司 | Graphene wastewater treating and recycling system and treating and recycling technology thereof |
| CN105417840A (en) * | 2015-11-02 | 2016-03-23 | 安徽洋森环保节能科技有限公司 | Treatment method for coating pretreatment wastewater |
| CN107601763A (en) * | 2017-09-30 | 2018-01-19 | 合肥凯华环保科技有限公司 | A kind of coating wastewater integration skid processing equipment that can reach reuse standard |
| CN110902977A (en) * | 2019-12-24 | 2020-03-24 | 昆山新地源环保科技有限公司 | Pre-treatment cleaning wastewater treatment system |
| CN111847697A (en) * | 2019-04-25 | 2020-10-30 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
| CN119750829A (en) * | 2024-12-30 | 2025-04-04 | 北京首钢吉泰安新材料有限公司 | Annealing wastewater treatment system |
-
2014
- 2014-03-07 CN CN201420101074.XU patent/CN204281479U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417840A (en) * | 2015-11-02 | 2016-03-23 | 安徽洋森环保节能科技有限公司 | Treatment method for coating pretreatment wastewater |
| CN105330060A (en) * | 2015-11-05 | 2016-02-17 | 四川新能水处理工程有限公司 | Graphene wastewater treating and recycling system and treating and recycling technology thereof |
| CN107601763A (en) * | 2017-09-30 | 2018-01-19 | 合肥凯华环保科技有限公司 | A kind of coating wastewater integration skid processing equipment that can reach reuse standard |
| CN111847697A (en) * | 2019-04-25 | 2020-10-30 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
| CN111847697B (en) * | 2019-04-25 | 2022-11-18 | 宝山钢铁股份有限公司 | Silicon steel chromium-containing and organic resin mixed waste liquid treatment system and treatment method |
| CN110902977A (en) * | 2019-12-24 | 2020-03-24 | 昆山新地源环保科技有限公司 | Pre-treatment cleaning wastewater treatment system |
| CN119750829A (en) * | 2024-12-30 | 2025-04-04 | 北京首钢吉泰安新材料有限公司 | Annealing wastewater treatment system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20200307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |