CN203568940U - Pulping sewage recycling system - Google Patents
Pulping sewage recycling system Download PDFInfo
- Publication number
- CN203568940U CN203568940U CN201320639179.6U CN201320639179U CN203568940U CN 203568940 U CN203568940 U CN 203568940U CN 201320639179 U CN201320639179 U CN 201320639179U CN 203568940 U CN203568940 U CN 203568940U
- Authority
- CN
- China
- Prior art keywords
- pond
- air floatation
- connects
- floatation machine
- sedimentation tank
- 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.)
- Expired - Lifetime
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000004537 pulping Methods 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 25
- 238000005406 washing Methods 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 230000020477 pH reduction Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000209082 Lolium Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a pulping sewage recycling system, comprising a water collecting tank for collecting pulping sewage, a clear water tank for collecting the recycled clear water, a primary sedimentation tank, a chemical cleaning tank and a secondary sedimentation tank, wherein the water collecting tank is connected with the primary sedimentation tank through a micro-filter; the primary sedimentation tank is connected with the chemical cleaning tank through a first gas floatation clarifier; the chemical cleaning tank is connected with the second sedimentation tank; and the secondary sedimentation tank is connected with the clear water tank through a second gas floatation clarifier. Compared with the prior art, the pulping sewage recycling system disclosed by the utility model has the advantages that water inlet gas floatation, water outlet gas floatation and intermediate anaerobic biochemical aeration treatment are adopted; and the pulping sewage recycling system is simple in structure and capable of achieving the aims of realizing the zero emission of the pulping sewage and recycling the pulping sewage and reducing the environment pollution.
Description
Technical field
The utility model relates to sewage recovery technology field, particularly a kind of pulping sewage recovery system.
Background technology
Tradition ryegrass pulping alkali charge is high, and in the sewage of generation, COD amount is larger, but these sewage are directly discharged to meeting serious environment pollution, and resource in waste sewage.
Summary of the invention
The purpose of this utility model is that a kind of pulping sewage recovery system will be provided, and can reclaim sewage and recycle.
For achieving the above object, the utility model is implemented according to following technical scheme:
A kind of pulping sewage recovery system, comprise the water collecting basin of the sewage of collecting slurrying and collect the clean water basin after reclaiming, also comprise preliminary sedimentation tank, washing of chemistry pond and second pond, between described water collecting basin and preliminary sedimentation tank, by being set, Microfilter connects, between preliminary sedimentation tank and washing of chemistry pond, by being set, the first air floatation machine connects, washing of chemistry pond is connected with second pond, between second pond and clean water basin, by the second air floatation machine is set, connects, the water outlet of described Microfilter connects the water-in of preliminary sedimentation tank, the water outlet of preliminary sedimentation tank connects the entrance of the first air floatation machine, the slag notch of the slag notch of preliminary sedimentation tank and the first air floatation machine arranges the 3rd air floatation machine jointly, the mud relief outlet of preliminary sedimentation tank is connected the entrance of the 3rd air floatation machine with the slag notch of the first air floatation machine, the water outlet of the first air floatation machine connects the entrance in washing of chemistry pond, the outlet in washing of chemistry pond connects the water-in of second pond, the slag notch of second pond connects the entrance of the 3rd air floatation machine, the water outlet of second pond connects the entrance of the second air floatation machine, the water outlet of the second air floatation machine connects clean water basin, the slag notch of the second air floatation machine connects the entrance of the 3rd air floatation machine of the 3rd air floatation machine, the slag notch of the 3rd described air floatation machine arranges sludge dewatering equipment, and the slag notch of the 3rd air floatation machine connects the entrance of sludge dewatering equipment, and the water outlet of sludge dewatering equipment connects the entrance of preliminary sedimentation tank.
Further, the slag notch of described second pond connects the entrance in washing of chemistry pond simultaneously.
As preferably, described washing of chemistry pond is comprised of acidification pool, anaerobic pond and aeration tank from top to bottom.
Compared with prior art, pulping sewage recovery system of the present utility model adopts water inlet air supporting, water outlet air supporting, middle anaerobic biological Air Exposure, the utility model is simple in structure, can make pulping sewage reach zero release and recycle object, has reduced the pollution of environment.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, in illustrative examples and the explanation of this utility model, is used for explaining the utility model, but not as to restriction of the present utility model.
Pulping sewage recovery system as shown in Figure 1, comprise the water collecting basin of the sewage of collecting slurrying and collect the clean water basin after reclaiming, also comprise preliminary sedimentation tank, washing of chemistry pond and second pond, between described water collecting basin and preliminary sedimentation tank, by being set, Microfilter connects, between preliminary sedimentation tank and washing of chemistry pond, by being set, the first air floatation machine connects, washing of chemistry pond is connected with second pond, between second pond and clean water basin, by the second air floatation machine is set, connects, the water outlet of described Microfilter connects the water-in of preliminary sedimentation tank, the water outlet of preliminary sedimentation tank connects the entrance of the first air floatation machine, the slag notch of the slag notch of preliminary sedimentation tank and the first air floatation machine arranges the 3rd air floatation machine jointly, the mud relief outlet of preliminary sedimentation tank is connected the entrance of the 3rd air floatation machine with the slag notch of the first air floatation machine, the water outlet of the first air floatation machine connects the entrance in washing of chemistry pond, the outlet in washing of chemistry pond connects the water-in of second pond, the slag notch of second pond connects the entrance of the 3rd air floatation machine, the water outlet of second pond connects the entrance of the second air floatation machine, the water outlet of the second air floatation machine connects clean water basin, the slag notch of the second air floatation machine connects the entrance of the 3rd air floatation machine of the 3rd air floatation machine, the slag notch of the 3rd described air floatation machine arranges sludge dewatering equipment, and the slag notch of the 3rd air floatation machine connects the entrance of sludge dewatering equipment, and the water outlet of sludge dewatering equipment connects the entrance of preliminary sedimentation tank.
Further, the slag notch of described second pond connects the entrance in washing of chemistry pond simultaneously, and the part sludge reflux that second pond slag notch can be discharged is processed to washing of chemistry pond.
As preferably, described washing of chemistry pond is comprised of acidification pool, anaerobic pond and aeration tank from top to bottom.Adopt anaerobic biological Air Exposure, can make pulping sewage reach zero release and recycle object.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model, within all falling into protection domain of the present utility model.
Claims (3)
1. a pulping sewage recovery system, comprise the water collecting basin of the sewage of collecting slurrying and collect the clean water basin after reclaiming, it is characterized in that: also comprise preliminary sedimentation tank, washing of chemistry pond and second pond, between described water collecting basin and preliminary sedimentation tank, by being set, Microfilter connects, between preliminary sedimentation tank and washing of chemistry pond, by being set, the first air floatation machine connects, washing of chemistry pond is connected with second pond, between second pond and clean water basin, by the second air floatation machine is set, connects, the water outlet of described Microfilter connects the water-in of preliminary sedimentation tank, the water outlet of preliminary sedimentation tank connects the entrance of the first air floatation machine, the slag notch of the slag notch of preliminary sedimentation tank and the first air floatation machine arranges the 3rd air floatation machine jointly, the mud relief outlet of preliminary sedimentation tank is connected the entrance of the 3rd air floatation machine with the slag notch of the first air floatation machine, the water outlet of the first air floatation machine connects the entrance in washing of chemistry pond, the outlet in washing of chemistry pond connects the water-in of second pond, the slag notch of second pond connects the entrance of the 3rd air floatation machine, the water outlet of second pond connects the entrance of the second air floatation machine, the water outlet of the second air floatation machine connects clean water basin, the slag notch of the second air floatation machine connects the entrance of the 3rd air floatation machine of the 3rd air floatation machine, the slag notch of the 3rd described air floatation machine arranges sludge dewatering equipment, and the slag notch of the 3rd air floatation machine connects the entrance of sludge dewatering equipment, and the water outlet of sludge dewatering equipment connects the entrance of preliminary sedimentation tank.
2. pulping sewage recovery system according to claim 1, is characterized in that: the slag notch of described second pond connects the entrance in washing of chemistry pond simultaneously.
3. pulping sewage recovery system according to claim 1, is characterized in that: described washing of chemistry pond is comprised of acidification pool, anaerobic pond and aeration tank from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639179.6U CN203568940U (en) | 2013-10-17 | 2013-10-17 | Pulping sewage recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639179.6U CN203568940U (en) | 2013-10-17 | 2013-10-17 | Pulping sewage recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568940U true CN203568940U (en) | 2014-04-30 |
Family
ID=50536684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639179.6U Expired - Lifetime CN203568940U (en) | 2013-10-17 | 2013-10-17 | Pulping sewage recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203568940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649516A (en) * | 2015-01-29 | 2015-05-27 | 无锡昊瑜节能环保设备有限公司 | Wastewater and thermal energy recovering and utilizing device |
| CN104671599A (en) * | 2015-01-29 | 2015-06-03 | 无锡昊瑜节能环保设备有限公司 | Industrial wastewater recycling device |
-
2013
- 2013-10-17 CN CN201320639179.6U patent/CN203568940U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104649516A (en) * | 2015-01-29 | 2015-05-27 | 无锡昊瑜节能环保设备有限公司 | Wastewater and thermal energy recovering and utilizing device |
| CN104671599A (en) * | 2015-01-29 | 2015-06-03 | 无锡昊瑜节能环保设备有限公司 | Industrial wastewater recycling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |