CN203625202U - Printing and dyeing wastewater treatment system - Google Patents
Printing and dyeing wastewater treatment system Download PDFInfo
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- CN203625202U CN203625202U CN201320735051.XU CN201320735051U CN203625202U CN 203625202 U CN203625202 U CN 203625202U CN 201320735051 U CN201320735051 U CN 201320735051U CN 203625202 U CN203625202 U CN 203625202U
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- dyeing wastewater
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a printing and dyeing wastewater treatment system which comprises a wastewater pretreatment system, an advanced reuse treatment system and a sludge treatment system, wherein the wastewater pretreatment system comprises a grid pool; the advanced reuse treatment system comprises a hydrolysis acidifying tank, a coagulative precipitation tank, a contact oxidation tank, a biochemical precipitation tank, a sand filter tank and a clear water tank which are arranged in turn; the sludge treatment system comprises a sludge storage pool, a filter-press device and an outward transport device. By adopting the printing and dyeing wastewater treatment system disclosed by the utility model, the printing and dyeing wastewater can be reused to a production workshop after advanced treatment, and the treatment effect on the printing and dyeing wastewater is good.
Description
Technical field
The utility model relates to trade effluent multiple-stage treatment technical field, relates in particular to a kind of printing and dyeing wastewater treatment system.
Background technology
Dyeing is water rich and influential family, also be blowdown rich and influential family, in dyeing waste water, exist the macromolecule organic of difficult degradation, printing and dyeing enterprise generally all has Sewage treatment systems, existing Sewage treatment systems mainly adopts physico-chemical pretreatment technique, the treated rear tube drainage of directly receiving up to standard of sewage, enters municipal sewage treatment pipe network or directly enters surface water body.But because existing system does not carry out biochemical treatment, ammonia nitrogen exceeds standard, ubiquity biochemical leading portion molecular chain and is difficult to interrupt, and causes biochemical section treatment effect bad, and zoogloea is fewer, and COD removal efficiency is low.And consider mouth gradually shortage and the severe contamination of water resources, therefore, no matter from the angle of enterprise cost or from the development angle of social enviroment protection, be all necessary dyeing waste water to carry out being back to production after advanced treatment.
Summary of the invention
The purpose of this utility model is to provide a kind of printing and dyeing wastewater treatment system, and reuse after dyeing waste water advanced treatment is to production plant, good to the treatment effect of dyeing waste water.
To achieve these goals, the technical solution of the utility model is:
A kind of printing and dyeing wastewater treatment system, comprises waste water preprocessing system, degree of depth recycling processing system, sludge treating system;
Described waste water preprocessing system comprises grating tank, and interior setting is used for the thickness twice grid of large particulate matter filtration in waste water.
Described degree of depth recycling processing system comprises the hydrolysis acidification pool, coagulative precipitation tank, contact-oxidation pool, biochemical sedimentation basin, sand filter, the clean water basin that set gradually; Described hydrolysis acidification pool is hydrolyzed to small organic molecule with microorganism by the larger molecular organics of difficult degradation, the centre of hydrolysis acidification pool is provided with the diving mixer that stirs sewage, microorganism is fully contacted with sewage, and bottom is provided with the sludge pump of getting rid of bottom mud; Described coagulative precipitation tank carries out coagulating, removes partial organic substances, reduces follow-up biochemical treatment load, and coagulative precipitation tank connects dosing pump outward, for dosing pump provides medicament and stores the medicament barrel of medicament, and bottom is provided with sludge pump; Described contact-oxidation pool adsorbs, decomposes the organic pollutant in waste water, to remove organic pollutant, to purify water, is connected to the blower fan of the required dissolved oxygen of microorganism in contact-oxidation pool outward, and bottom is provided with the aerating apparatus that uniform aeration is provided; Described biochemical sedimentation basin bottom arranges mud scraper and sludge pump, connects dosing pump outward, medicament is provided and stores the medicament barrel of medicament for dosing pump; Quartzy filtering layer is set in described sand filter; Described clean water basin are communicated with sand filter, and outer connection reuse pipeline, by the clear water reuse in clean water basin;
Described sludge treating system comprises mud storage pool, filter-pressing device and outer shipping unit; Be communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter with described mud storage pool, for storing mud; Described filter-pressing device is sludge press filtration draining, and the mud after press filtration draining is flowed to outer shipping unit hands over the unit reception & disposal that has qualification.
As the improvement to technique scheme, on hydrolysis acidification pool, be provided with gas sampling treatment system.
As the improvement to technique scheme, described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of contact-oxidation pool.
As the improvement to technique scheme, described sand filter bottom is provided with lift pump, is used for that the quartz of bottom is filtered to lifting top and cleans.
Compared with prior art, printing and dyeing wastewater treatment system of the present utility model can be by reuse after dyeing waste water advanced treatment to production plant, good to the treatment effect of dyeing waste water.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of printing and dyeing wastewater treatment system of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model technology is described in further detail.
As shown in Figure 1, printing and dyeing wastewater treatment system of the present utility model, comprises waste water preprocessing system, degree of depth recycling processing system, sludge treating system;
Described waste water preprocessing system comprises grating tank, and interior setting is used for the thickness twice grid of large particulate matter filtration in waste water;
Described degree of depth recycling processing system comprises the hydrolysis acidification pool, coagulative precipitation tank, contact-oxidation pool, biochemical sedimentation basin, sand filter, the clean water basin that set gradually; Described hydrolysis acidification pool is hydrolyzed to small organic molecule with microorganism by the larger molecular organics of difficult degradation, the centre of hydrolysis acidification pool is provided with the diving mixer that stirs sewage, microorganism is fully contacted with sewage, and bottom is provided with the sludge pump of getting rid of bottom mud; Described coagulative precipitation tank carries out coagulating, removes partial organic substances, reduces follow-up biochemical treatment load, and coagulative precipitation tank connects dosing pump outward, for dosing pump provides medicament and stores the medicament barrel of medicament, and bottom is provided with sludge pump; Described contact-oxidation pool adsorbs, decomposes the organic pollutant in waste water, to remove organic pollutant, to purify water, is connected to the blower fan of the required dissolved oxygen of microorganism in contact-oxidation pool outward, and bottom is provided with the aerating apparatus that uniform aeration is provided; Described biochemical sedimentation basin bottom arranges mud scraper and sludge pump, connects dosing pump outward, medicament is provided and stores the medicament barrel of medicament for dosing pump; Quartzy filtering layer is set in described sand filter; Described clean water basin are communicated with sand filter, and outer connection reuse pipeline, by the clear water reuse in clean water basin;
Described sludge treating system comprises mud storage pool, filter-pressing device and outer shipping unit; Described mud storage pool is communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter, for storing mud; Described filter-pressing device is sludge press filtration draining, and the mud after press filtration draining is flowed to outer shipping unit hands over the unit reception & disposal that has qualification.
On hydrolysis acidification pool, be provided with gas sampling treatment system.
Described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of contact-oxidation pool.
Described sand filter bottom is provided with lift pump, is used for that the quartz of bottom is filtered to lifting top and cleans.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a printing and dyeing wastewater treatment system, comprises waste water preprocessing system, degree of depth recycling processing system, sludge treating system; It is characterized in that:
Described waste water preprocessing system comprises grating tank, and interior setting is used for the thickness twice grid of large particulate matter filtration in waste water;
Described degree of depth recycling processing system comprises the hydrolysis acidification pool, coagulative precipitation tank, contact-oxidation pool, biochemical sedimentation basin, sand filter, the clean water basin that set gradually; Described hydrolysis acidification pool is hydrolyzed to small organic molecule with microorganism by the larger molecular organics of difficult degradation, the centre of hydrolysis acidification pool is provided with the diving mixer that stirs sewage, microorganism is fully contacted with sewage, and bottom is provided with the sludge pump of getting rid of bottom mud; Described coagulative precipitation tank carries out coagulating, removes partial organic substances, reduces follow-up biochemical treatment load, and coagulative precipitation tank connects dosing pump outward, for dosing pump provides medicament and stores the medicament barrel of medicament, and bottom is provided with sludge pump; Described contact-oxidation pool adsorbs, decomposes the organic pollutant in waste water, to remove organic pollutant, to purify water, contact-oxidation pool is connected to the blower fan of the required dissolved oxygen of microorganism in contact-oxidation pool outward, and bottom is provided with the aerating apparatus that uniform aeration is provided; Described biochemical sedimentation basin bottom arranges mud scraper and sludge pump, connects dosing pump outward, medicament is provided and stores the medicament barrel of medicament for dosing pump; Quartzy filtering layer is set in described sand filter; Described clean water basin are communicated with sand filter, outer connection reuse pipeline;
Described sludge treating system comprises mud storage pool, filter-pressing device and outer shipping unit; Described mud storage pool is communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter; Described filter-pressing device is sludge press filtration draining, and the mud after press filtration draining is flowed to outer shipping unit hands over the unit reception & disposal that has qualification.
2. printing and dyeing wastewater treatment system according to claim 1, is characterized in that: on hydrolysis acidification pool, be provided with gas sampling treatment system.
3. printing and dyeing wastewater treatment system according to claim 1 and 2, is characterized in that: described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of contact-oxidation pool.
4. printing and dyeing wastewater treatment system according to claim 3, is characterized in that: described sand filter bottom is provided with lift pump, is used for that the quartz of bottom is filtered to lifting top and cleans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735051.XU CN203625202U (en) | 2013-11-13 | 2013-11-13 | Printing and dyeing wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735051.XU CN203625202U (en) | 2013-11-13 | 2013-11-13 | Printing and dyeing wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625202U true CN203625202U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735051.XU Expired - Fee Related CN203625202U (en) | 2013-11-13 | 2013-11-13 | Printing and dyeing wastewater treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203625202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496120A (en) * | 2014-12-16 | 2015-04-08 | 安徽环嘉天一再生资源有限公司 | Sewage treatment method |
| CN104773911A (en) * | 2015-04-01 | 2015-07-15 | 绍兴柯桥江滨水处理有限公司 | Device and method for treating printing and dyeing wastewater |
| CN113292199A (en) * | 2021-05-06 | 2021-08-24 | 广东新洁源环保工程有限公司 | Hydrolytic acidification and biological oxidation's waste water integration treatment facility |
-
2013
- 2013-11-13 CN CN201320735051.XU patent/CN203625202U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496120A (en) * | 2014-12-16 | 2015-04-08 | 安徽环嘉天一再生资源有限公司 | Sewage treatment method |
| CN104496120B (en) * | 2014-12-16 | 2016-08-24 | 安徽环嘉天一再生资源有限公司 | Sewage water treatment method |
| CN104773911A (en) * | 2015-04-01 | 2015-07-15 | 绍兴柯桥江滨水处理有限公司 | Device and method for treating printing and dyeing wastewater |
| CN113292199A (en) * | 2021-05-06 | 2021-08-24 | 广东新洁源环保工程有限公司 | Hydrolytic acidification and biological oxidation's waste water integration treatment facility |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310000 Jianggan District Jianding Road No. 168 -450 Patentee after: Zhejiang CHINO Environmental Protection Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310000 Jianggan District Jianding Road No. 168 -450 Patentee before: HANGZHOU ZHONGNUO SCIENCE & TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |