CN204138501U - A kind of printing and dyeing wastewater treatment system - Google Patents
A kind of printing and dyeing wastewater treatment system Download PDFInfo
- Publication number
- CN204138501U CN204138501U CN201420556185.XU CN201420556185U CN204138501U CN 204138501 U CN204138501 U CN 204138501U CN 201420556185 U CN201420556185 U CN 201420556185U CN 204138501 U CN204138501 U CN 204138501U
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- hydrolysis acidification
- aerobic pond
- pool
- acidification pool
- pond
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a kind of printing and dyeing wastewater treatment system, its biochemistry pool comprises biochemistry pool body, is inside provided with three training walls, is divided into one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond mutually, training wall lower than biochemistry pool body end face, higher than biochemistry pool body bottom surface; One-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond top access mud return line, bottom is provided with bottom mud valve, aerating pipe; The bottom external materialization sewage inflow pipe of one-stage hydrolysis acidification pool, the external bio-chemical effluent pipe in top of secondary Aerobic Pond; The top of one-level Aerobic Pond, secondary Aerobic Pond is provided with packing area; Sewage carries out anoxic biodegration at one-stage hydrolysis acidification pool, secondary hydrolysis acidification pool, carries out aerobic biodegradation at one-level Aerobic Pond, secondary Aerobic Pond.
Description
Technical field
The utility model relates to technical field of waste water processing, relates in particular to a kind of printing and dyeing wastewater treatment system.
Background technology
Along with industrial progress and social development, Dying Wastewater Treatment & is also on the rise, and become a global No.1 environmental improvement difficult problem, water pollution affects industrial production, increasing device burn into affects quality product, even makes production not go on; Affect people's lives again simultaneously, destroy ecological, directly endanger the health of people, damage very large.Harm is had to human lives in order to alleviate dyeing waste water, people generally will carry out biochemical treatment to dyeing waste water, to reach the object reducing water pollutions, but current printing and dyeing wastewater treatment system is when processing difficult degradation and high-ammonia-nitrogen sewage, the method of catalytic oxidation after the first acidication of general employing, this technological flexibility is poor, and arranges mechanical stirring bottom hydrolysis acidification pool, increase energy consumption, improve cost of sewage disposal.
Summary of the invention
The purpose of this utility model is the defect for above-mentioned prior art, provides a kind of printing and dyeing wastewater treatment system, in the biological degradation stage, adopts acidication and catalytic oxidation to hocket, has unusual effect to the biodegradability of sewage and the removal of ammonia nitrogen.
To achieve these goals, the technical solution of the utility model is:
A kind of printing and dyeing wastewater treatment system, comprise connect successively biochemistry pool, second pond, outer row pond, described second pond has mud return line tieback biochemistry pool, mixed solution after biochemistry pool degraded flows into second pond and carries out mud-water separation, supernatant liquor is arranged outward or subsequent disposal, sludge reflux, to biochemistry pool, enters the outward transport of outer row pond after excess sludge dehydration; Described biochemistry pool, comprise the biochemistry pool body for support sewage, three training walls are provided with in described biochemistry pool body, described biochemistry pool body is divided into one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond mutually, the end face of described training wall is lower than biochemistry pool body end face 1 ~ 1.2 meter, and the bottom surface of described training wall is higher than 1 ~ 1.2 meter, biochemistry pool body bottom surface; Mud return line is accessed respectively in the top of described one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond, and the bottom of described one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond is provided with for the bottom mud valve of clear mud, for removing base sludge for one-level, secondary hydrolysis acidification pool and for providing the aerating pipe of dissolved oxygen for one-level, secondary Aerobic Pond; The bottom external materialization sewage inflow pipe of described one-stage hydrolysis acidification pool, the external bio-chemical effluent pipe in top of described secondary Aerobic Pond; The top of described one-level Aerobic Pond, secondary Aerobic Pond arranges the packing area that promising microorganic adhesion provides place; Described sewage carries out anoxic biodegration at one-stage hydrolysis acidification pool, secondary hydrolysis acidification pool, carries out aerobic biodegradation at one-level Aerobic Pond, secondary Aerobic Pond.
As the improvement to technique scheme, described materialization sewage inflow pipe is square elbow, and comprise horizontal component and vertical component, described vertical component is arranged in one-stage hydrolysis acidification pool, and the water outlet of described vertical component is arranged down.
As the improvement to technique scheme, the described water outlet of materialization sewage inflow pipe and the distance from bottom of one-stage hydrolysis acidification pool are 1 ~ 1.2 meter.
Compared with prior art, the advantage that has of the utility model and positively effect are:
Printing and dyeing wastewater treatment system of the present utility model, sewage enters one-stage hydrolysis acidification pool by materialization sewage inflow pipe, due to water-in down, and bottom one-stage hydrolysis acidification pool 1 ~ 1.2 meter, certain stirring can be carried out to one-stage hydrolysis acidification pool base sludge, sewage, after one-stage hydrolysis acidification pool is hydrolyzed acidifying, enters one-level Aerobic Pond by the overflow of training wall upper end; Bottom training wall distance biochemistry pool body and each 1 ~ 1.2 meter of biochemistry pool body upper end, training wall height is 8 meters, and sewage by bottom gas explosion, provides dissolved oxygen needed for microorganism at one-level Aerobic Pond, contact with the microorganism above filler, the filled upper attached microbial degraded of dirty Organic substance in water; Effluent stream is after filler, enter secondary hydrolysis acidification pool by training wall upper end to be hydrolyzed acidifying, secondary Aerobic Pond generation aerobic biodegradation is entered again by training wall upper end, after degraded, mixed solution inflow second pond carries out mud-water separation, supernatant liquor is arranged outward or subsequent disposal, sludge reflux, to hydrolysis acidification pool or contact-oxidation pool, is transported outward after excess sludge dehydration.
Printing and dyeing wastewater treatment system of the present utility model, in the biological degradation stage, adopts acidication and catalytic oxidation to hocket, has unusual effect to the biodegradability of sewage and the removal of ammonia nitrogen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the biochemistry pool 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, comprise connect successively biochemistry pool, second pond, outer row pond, described second pond has mud return line 7 tieback biochemistry pool, mixed solution after biochemistry pool degraded flows into second pond and carries out mud-water separation, supernatant liquor is arranged outward or subsequent disposal, and sludge reflux, to biochemistry pool, enters the outward transport of outer row pond after excess sludge dehydration; Described biochemistry pool, comprise the biochemistry pool body 1 for support sewage, three training walls 2 are provided with in described biochemistry pool body 1, described biochemistry pool body 1 is divided into one-stage hydrolysis acidification pool 3, one-level Aerobic Pond 4, secondary hydrolysis acidification pool 5, secondary Aerobic Pond 6 mutually, the end face of described training wall 2 is lower than biochemistry pool body 1 end face 1 ~ 1.2 meter, and the bottom surface of described training wall 2 is higher than 1 ~ 1.2 meter, biochemistry pool body 1 bottom surface; Mud return line 7 is accessed at the top of described one-stage hydrolysis acidification pool 3, one-level Aerobic Pond 4, secondary hydrolysis acidification pool 5, secondary Aerobic Pond 6 respectively, and the bottom of described one-stage hydrolysis acidification pool 3, one-level Aerobic Pond 4, secondary hydrolysis acidification pool 5, secondary Aerobic Pond 6 is provided with for the bottom mud valve 9 of clear mud, for removing base sludge for one-level, secondary hydrolysis acidification pool and for providing the aerating pipe 8 of dissolved oxygen for one-level, secondary Aerobic Pond; The bottom external materialization sewage inflow pipe 10 of described one-stage hydrolysis acidification pool 3, the external bio-chemical effluent pipe 11 in top of described secondary Aerobic Pond 6; The top of described one-level Aerobic Pond 4, secondary Aerobic Pond 6 arranges the packing area 12 that promising microorganic adhesion provides place; Described sewage carries out anoxic biodegration at one-stage hydrolysis acidification pool 3, secondary hydrolysis acidification pool 5, carries out aerobic biodegradation at one-level Aerobic Pond 4, secondary Aerobic Pond 6.
Described materialization sewage inflow pipe 10 is square elbow, and comprise horizontal component and vertical component, described vertical component is arranged in one-stage hydrolysis acidification pool 3, and the water outlet of described vertical component is arranged down.
The described water outlet of materialization sewage inflow pipe 10 and the distance from bottom of one-stage hydrolysis acidification pool 3 are 1 ~ 1.2 meter.
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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a printing and dyeing wastewater treatment system, comprise connect successively biochemistry pool, second pond, outer row pond, described second pond has mud return line tieback biochemistry pool, mixed solution after biochemistry pool degraded flows into second pond and carries out mud-water separation, supernatant liquor is arranged outward or subsequent disposal, sludge reflux, to biochemistry pool, enters the outward transport of outer row pond after excess sludge dehydration; It is characterized in that: described biochemistry pool, comprise the biochemistry pool body for support sewage, three training walls are provided with in described biochemistry pool body, described biochemistry pool body is divided into one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond mutually, the end face of described training wall is lower than biochemistry pool body end face 1 ~ 2 meter, and the bottom surface of described training wall is higher than 1 ~ 1.2 meter, biochemistry pool body bottom surface; Mud return line is accessed respectively in the top of described one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond, and the bottom of described one-stage hydrolysis acidification pool, one-level Aerobic Pond, secondary hydrolysis acidification pool, secondary Aerobic Pond is provided with for the bottom mud valve of clear mud, for removing base sludge for one-level, secondary hydrolysis acidification pool and for providing the aerating pipe of dissolved oxygen for one-level, secondary Aerobic Pond; The bottom external materialization sewage inflow pipe of described one-stage hydrolysis acidification pool, the external bio-chemical effluent pipe in top of described secondary Aerobic Pond; The top of described one-level Aerobic Pond, secondary Aerobic Pond arranges the packing area that promising microorganic adhesion provides place; Described sewage carries out anoxic biodegration at one-stage hydrolysis acidification pool, secondary hydrolysis acidification pool, carries out aerobic biodegradation at one-level Aerobic Pond, secondary Aerobic Pond.
2. printing and dyeing wastewater treatment system according to claim 1, it is characterized in that: described materialization sewage inflow pipe is square elbow, comprise horizontal component and vertical component, described vertical component is arranged in one-stage hydrolysis acidification pool, and the water outlet of described vertical component is arranged down.
3. printing and dyeing wastewater treatment system according to claim 2, is characterized in that: the described water outlet of materialization sewage inflow pipe and the distance from bottom of one-stage hydrolysis acidification pool are 1 ~ 1.2 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556185.XU CN204138501U (en) | 2014-09-24 | 2014-09-24 | A kind of printing and dyeing wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556185.XU CN204138501U (en) | 2014-09-24 | 2014-09-24 | A kind of printing and dyeing wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138501U true CN204138501U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420556185.XU Expired - Fee Related CN204138501U (en) | 2014-09-24 | 2014-09-24 | A kind of printing and dyeing wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550828A (en) * | 2019-10-08 | 2019-12-10 | 广西壮族自治区畜牧研究所 | Novel sewage treatment system and treatment method |
-
2014
- 2014-09-24 CN CN201420556185.XU patent/CN204138501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550828A (en) * | 2019-10-08 | 2019-12-10 | 广西壮族自治区畜牧研究所 | Novel sewage treatment system and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150204 Termination date: 20160924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |