CN103319057A - Miniature painting wastewater integrated treatment plant - Google Patents
Miniature painting wastewater integrated treatment plant Download PDFInfo
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- CN103319057A CN103319057A CN2013102994248A CN201310299424A CN103319057A CN 103319057 A CN103319057 A CN 103319057A CN 2013102994248 A CN2013102994248 A CN 2013102994248A CN 201310299424 A CN201310299424 A CN 201310299424A CN 103319057 A CN103319057 A CN 103319057A
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Abstract
The invention discloses a miniature painting wastewater integrated treatment plant which comprises a raw water pipeline pump (1) and an up-flow neutralizing tower (2). A raw water pipe (3) of the raw water pipeline pump (1), connected with the up-flow neutralizing tower (2), is respectively connected with an alkali addition device (4) and an acid addition device (5) through branch pipes. A water outlet of the up-flow neutralizing tower (2) is connected with a coagulation device (6) through a pipeline, and the pipeline is respectively connected with a PAM doser (7) and a PAC doser (8) through branch pipes. An outlet of the coagulation device (6) is connected with an inlet of an efficient inclined plate settler (9), an outlet of which is connected with an inlet of a bio-contact oxidation device (10). An outlet of the bio-contact oxidation devie (10) is connected with an inlet of a carbon filter (11), an outlet of which is connected with a clean water tank (12). The miniature painting wastewater integrated treatment plant has advantages of little land occupation, low costs for construction and operation and reliable monitoring, and can be used to effectively treat a small amount of painting wastewater.
Description
Technical field
The present invention relates to water treatment field, especially relate to the processing of waste water or sewage, specifically a kind of processing power is at 1～3m
3Small-sized coating wastewater integrated treatment unit about/h.
Background technology
Coating wastewater extensively is present in the paint line of the industries such as machinery, household electrical appliances, electronics.When this class waste water will be realized main treatment process and treatment effect at present, all relate to a large amount of civil engineerings and steel single devices.Process for large-scale coating wastewater, the related facility construction of civil engineering pond and major comonomer device fabrication are very important.But for the coating wastewater of small-scale, the little water yield, water poor stability, excavate a large amount of civil engineerings pond concerning enterprise and uneconomical.On the one hand the civil engineering facility occupies considerable part plant area land area, has simultaneously certain potential safety hazard (such as seepage, the uncovered district accident such as fall); There is a large amount of paint residues in coating wastewater on the one hand, and these residues have certain viscosity, and deposition is not easy to the pond desilting with at the bottom of the pond; There is in addition part producer to select to possess the unit that processes qualification and transports outward processing, but in the outward transport process, lack supervision, can't accomplish whether waste water obtains safe handling, in case violation operation appears, and will be to environment.
Summary of the invention
The objective of the invention is for existing processing power at 1～3m
3Small-sized coating wastewater about/h is processed project, provides that a kind of technical process is succinct, operation is reliable, water outlet stable, integrated treatment unit that floor space is little up to standard.
The objective of the invention is to solve by the following technical programs:
A kind of small-sized coating wastewater integrated treatment unit, comprise the flow lifting type neutralizing tower that connects by raw water pipeline pump and former water, it is characterized in that the raw water tubes that described raw water pipeline pump links to each other with the flow lifting type neutralizing tower links to each other with acid feeder with adder-subtractor by arm respectively, the water outlet of flow lifting type neutralizing tower links to each other with coagulator by pipeline and this pipeline links to each other with the PAC doser with the PAM doser by arm respectively, the outlet of coagulator links to each other with the import of high-efficiency tilted plate separator, the outlet of high-efficiency tilted plate separator links to each other with the import of bio-contact oxidation device, the outlet of bio-contact oxidation device links to each other with the import of carbon filter, and the outlet of carbon filter links to each other with clean water basin.
Be provided with two or more flow lifting type neutralizing towers in this device, each flow lifting type neutralizing tower is respectively by linking to each other with raw water tubes with the arm that can regulate spinner-type flowmeter.
The exit of described flow lifting type neutralizing tower is provided with pH and detects meter.
Described clean water basin are provided with the backwash water pump that is connected with the bottom of carbon filter.
The bottom aeration tube of described bio-contact oxidation device is provided with the gas blower that is communicated with it.
The exit of described adder-subtractor, acid feeder, PAM doser and PAC doser all is provided with magnetic drive pump.
The present invention has the following advantages compared to existing technology:
All single devices of the present invention are installed on the unified skid, by PLC electrical control cubicles centralized Control, floor space is little and do not need to make especially that ground or civil engineering pond, construction and working cost are cheap, monitoring is reliable, technical process has comprised conventional treatment process, and at the intermediate stage of technical process employing pH regulator, guarantee that the pH value satisfies the pH value of the required condition of bio-contact oxidation device and water outlet up to standard, can be effectively to 1～3m
3Little water yield coating wastewater about/h is processed.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Wherein: 1-raw water pipeline pump; 2-flow lifting type neutralizing tower; 3-raw water tubes; 4-adder-subtractor; 5-acid feeder; 6-coagulator; 7-PAM doser; 8-PAC doser; 9-high-efficiency tilted plate separator; 10-bio-contact oxidation device; 11-carbon filter; 12-clean water basin; 13-can regulate spinner-type flowmeter; 14-backwash water pump; 15-gas blower; 16-magnetic drive pump.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1: a kind of small-sized coating wastewater integrated treatment unit, comprise the flow lifting type neutralizing tower 2 that connects by raw water pipeline pump 1 and former water, raw water pipeline pump 1 links to each other with flow lifting type neutralizing tower 2 by raw water tubes 3, be provided with two or more flow lifting type neutralizing towers 2 in this device and be provided with pH in the exit of each flow lifting type neutralizing tower 2 and detect meter, each flow lifting type neutralizing tower 2 is respectively by linking to each other with raw water tubes 3 with the arm that can regulate spinner-type flowmeter 13, raw water tubes 3 respectively by arm with link to each other with acid feeder 5 with magnetic drive pump 16 with the adder-subtractor 4 of magnetic drive pump 16; The water outlet of flow lifting type neutralizing tower 2 link to each other with coagulator 6 by pipeline and this pipeline respectively by arm with link to each other with PAC doser 8 with magnetic drive pump 16 with the PAM doser 7 of magnetic drive pump 16, the outlet of coagulator 6 links to each other with the import of high-efficiency tilted plate separator 9; The outlet of high-efficiency tilted plate separator 9 links to each other with the import of bio-contact oxidation device 10, and the bottom aeration tube of bio-contact oxidation device 10 is provided with the gas blower 15 that is communicated with it; The outlet of bio-contact oxidation device 10 links to each other with the import of carbon filter 11, and the outlet of carbon filter 11 links to each other with clean water basin 12, and clean water basin 12 are provided with the backwash water pump 14 that is connected with the bottom of carbon filter 11.Above-mentioned all devices is installed on the unified skid, by PLC electrical control cubicles centralized Control.
When the present invention uses, 1～3m
3The little water yield coating wastewater of/h is evacuated to flow lifting type neutralizing tower 2 by raw water pipeline pump 1 and carries out acid-alkali accommodation after pipe special compiles, flow lifting type neutralizing tower 2 can arrange two or more, arrange on each flow lifting type neutralizing tower 2 inlet branch and can regulate the spinner-type flowmeter 13 evenly distribute water water yields, according to the pH value, magnetic drive pump 16 meterings that are equipped with by adder-subtractor 4 or acid feeder 5 add alkali (can select NaOH) or acid (can be selected H
2SO
4), the outlet of flow lifting type neutralizing tower 2 arranges pH and detects meter, but on-line monitoring water outlet pH in setting range, the qualified water gravity flow enters high-efficiency pipe chute settling vessel 9; High-efficiency pipe chute settling vessel 9 is by the coagulating district, buffer zone, solid-liquid displacement zone, mud district and clear water zone form, before the coagulating district, add PAC and PAM by the PAC doser 8 that is equipped with magnetic drive pump 16 and 7 meterings of PAM doser, after coagulator 6 fully mixes, small particle aggregated into the macrobead alumen ustum with waste water, uniform to buffer zone by water distributor, large particulate matter at first is deposited to the mud district and forms mud under action of gravitation, less particulate matter arrives the inclined tube solid-liquid displacement zone after through one section rising, change direction and sink to entering the mud district, supernatant liquor is pooled to clear water zone, enters bio-contact oxidation device 10 by gravity flow; Establish elastic filler and aeration oxygen system in the bio-contact oxidation device 10, adhere to elastic filler on microorganism under the condition that has oxygen to exist, the labile organic compound in the waste water is further decomposed, and can further remove pollution substance by the adsorption of microorganism, bio-contact oxidation device 10 water outlets gravity flow enters carbon filter 11, by the top-down activated carbon layer that flows through, utilize absorption and the redoxomorphism of gac, effectively waste water is carried out deep purifying, make waste water reach processing target, reach " integrated wastewater discharge standard " primary standard in (GB8978-1996).
All single devices of the present invention are installed on the unified skid, by PLC electrical control cubicles centralized Control, floor space is little, construction and working cost cheap, monitoring is reliable, technical process has comprised conventional treatment process, and at the intermediate stage of technical process employing pH regulator, guarantee that pH value satisfies the pH value of the required condition of bio-contact oxidation device and water outlet up to standard, can be effectively to 1～3m
3Little water yield coating wastewater about/h is processed.
Above embodiment only for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought that proposes according to the present invention, and any change of doing on the technical scheme basis all falls within the protection domain of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (6)
1. small-sized coating wastewater integrated treatment unit, comprise the flow lifting type neutralizing tower (2) that connects by raw water pipeline pump (1) and former water, it is characterized in that the raw water tubes (3) that described raw water pipeline pump (1) links to each other with flow lifting type neutralizing tower (2) links to each other with acid feeder (5) with adder-subtractor (4) by arm respectively, the water outlet of flow lifting type neutralizing tower (2) links to each other with coagulator (6) by pipeline and this pipeline links to each other with PAC doser (8) with PAM doser (7) by arm respectively, the outlet of coagulator (6) links to each other with the import of high-efficiency tilted plate separator (9), the outlet of high-efficiency tilted plate separator (9) links to each other with the import of bio-contact oxidation device (10), the outlet of bio-contact oxidation device (10) links to each other with the import of carbon filter (11), and the outlet of carbon filter (11) links to each other with clean water basin (12).
2. small-sized coating wastewater integrated treatment unit according to claim 1, it is characterized in that: be provided with two or more flow lifting type neutralizing towers (2) in this device, each flow lifting type neutralizing tower (2) is respectively by linking to each other with raw water tubes (3) with the arm that can regulate spinner-type flowmeter (13).
3. small-sized coating wastewater integrated treatment unit according to claim 1 and 2 is characterized in that: the exit of described flow lifting type neutralizing tower (2) is provided with pH and detects meter.
4. small-sized coating wastewater integrated treatment unit according to claim 1, it is characterized in that: described clean water basin (12) are provided with the backwash water pump (14) that is connected with the bottom of carbon filter (11).
5. small-sized coating wastewater integrated treatment unit according to claim 1, it is characterized in that: the bottom aeration tube of described bio-contact oxidation device (10) is provided with the gas blower (15) that is communicated with it.
6. small-sized coating wastewater integrated treatment unit according to claim 1, it is characterized in that: the exit of described adder-subtractor (4), acid feeder (5), PAM doser (7) and PAC doser (8) all is provided with magnetic drive pump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102994248A CN103319057A (en) | 2013-07-17 | 2013-07-17 | Miniature painting wastewater integrated treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102994248A CN103319057A (en) | 2013-07-17 | 2013-07-17 | Miniature painting wastewater integrated treatment plant |
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| CN103319057A true CN103319057A (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102994248A Pending CN103319057A (en) | 2013-07-17 | 2013-07-17 | Miniature painting wastewater integrated treatment plant |
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| CN (1) | CN103319057A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310707A (en) * | 2014-10-21 | 2015-01-28 | 天津市联合环保工程设计有限公司 | Efficient spraying wastewater treatment system based on intelligent logic controller |
| CN104355483A (en) * | 2014-10-20 | 2015-02-18 | 西安晨宇环境工程有限公司 | Integrated treatment equipment for implementing zero discharge of coating wastewater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028962A (en) * | 2007-01-22 | 2007-09-05 | 扬州市恒通环保科技有限公司 | Complete process for treating coated industrial waste water |
| CN101891354A (en) * | 2010-07-29 | 2010-11-24 | 中冶南方工程技术有限公司 | Process for treating cold rolling wastewater through ozone reaction and activated carbon filtration |
| CN202164205U (en) * | 2011-06-30 | 2012-03-14 | 江苏龙腾工程设计有限公司 | Advanced treatment device for coating wastewater |
| CN202492422U (en) * | 2012-02-23 | 2012-10-17 | 江苏亚峰机械有限公司 | Waste water treatment device |
| CN103112992A (en) * | 2013-01-29 | 2013-05-22 | 江苏南方涂装环保股份有限公司 | Method and device for purifying treatment wastewater prior to painting by adopting constructed wetland |
| CN203346236U (en) * | 2013-07-17 | 2013-12-18 | 江苏南方涂装环保股份有限公司 | Small integrated treatment device for painting wastewater |
-
2013
- 2013-07-17 CN CN2013102994248A patent/CN103319057A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028962A (en) * | 2007-01-22 | 2007-09-05 | 扬州市恒通环保科技有限公司 | Complete process for treating coated industrial waste water |
| CN101891354A (en) * | 2010-07-29 | 2010-11-24 | 中冶南方工程技术有限公司 | Process for treating cold rolling wastewater through ozone reaction and activated carbon filtration |
| CN202164205U (en) * | 2011-06-30 | 2012-03-14 | 江苏龙腾工程设计有限公司 | Advanced treatment device for coating wastewater |
| CN202492422U (en) * | 2012-02-23 | 2012-10-17 | 江苏亚峰机械有限公司 | Waste water treatment device |
| CN103112992A (en) * | 2013-01-29 | 2013-05-22 | 江苏南方涂装环保股份有限公司 | Method and device for purifying treatment wastewater prior to painting by adopting constructed wetland |
| CN203346236U (en) * | 2013-07-17 | 2013-12-18 | 江苏南方涂装环保股份有限公司 | Small integrated treatment device for painting wastewater |
Non-Patent Citations (1)
| Title |
|---|
| 陶秀成: "汽车涂装废水处理工艺设计及其运行实践", 《安徽化工》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355483A (en) * | 2014-10-20 | 2015-02-18 | 西安晨宇环境工程有限公司 | Integrated treatment equipment for implementing zero discharge of coating wastewater |
| CN104310707A (en) * | 2014-10-21 | 2015-01-28 | 天津市联合环保工程设计有限公司 | Efficient spraying wastewater treatment system based on intelligent logic controller |
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Application publication date: 20130925 |