CN203653382U - Papermaking wastewater comprehensive treatment system - Google Patents
Papermaking wastewater comprehensive treatment system Download PDFInfo
- Publication number
- CN203653382U CN203653382U CN201320800141.2U CN201320800141U CN203653382U CN 203653382 U CN203653382 U CN 203653382U CN 201320800141 U CN201320800141 U CN 201320800141U CN 203653382 U CN203653382 U CN 203653382U
- Authority
- CN
- China
- Prior art keywords
- tank
- settling
- wastewater
- grid
- comprehensive treatment
- 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
- 239000002351 wastewater Substances 0.000 title abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 8
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000002562 thickening agent Substances 0.000 claims description 10
- 239000010893 paper waste Substances 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 230000020477 pH reduction Effects 0.000 claims description 6
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 230000008719 thickening Effects 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000010840 domestic wastewater Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a papermaking wastewater treatment device, and in particular relates to a biological wastewater comprehensive treatment system. The system is characterized by comprising a mixing regulating tank, and further comprising a sludge thickening tank, wherein the mixing regulating tank is sequentially serially connected to a pre-denitrification tank, a contact oxidation tank, a first settling tank, a Fenton oxidation device, a second settling tank, a middle water tank, a sand filter and a clean-water reservoir; the first settling tank and the second settling tank are connected to the sludge thickening tank; the sludge thickening tank is further connected to the pre-denitrification tank. The comprehensive treatment system disclosed by the utility model can implement comprehensive treatment on papermaking wastewater, chemical wastewater and domestic wastewater, and meet requirements of removing organic pollutant and ammonia nitrogen; moreover, the comprehensive treatment system is low in generated sludge amount.
Description
Technical field
The utility model relates to a kind of biological wastewater treatment device, specifically a kind of paper waste total system.
Background technology
Publication number is that the Chinese patent of CN202038946U discloses a kind of wastewater treatment device in acrylic production process, it is characterized in that being mainly made up of grid, equalizing tank, preoxidation pond, hydrolytic tank, denitrification pond, Aerobic Pond, settling tank; Wherein, grid is arranged on the water intake place of equalizing tank, and equalizing tank water outlet connects the water-in in preoxidation pond by pump, and the water outlet in preoxidation pond connects the water-in of hydrolytic tank; The top, side of hydrolytic tank is provided with and overflows the mouth of a river, overflows the mouth of a river and is connected with denitrification pond water-in; Denitrification pond water outlet is connected with Aerobic Pond water-in, and Aerobic Pond water outlet is connected with settling tank water-in.This patent is mainly for acrylic fiber production process processing wastewater, and for biological organic waste water, its sludge quantity is large, and mud cake after treatment is further processed without good method.
Summary of the invention
The utility model provides a kind of paper waste total system, and it can carry out comprehensive treating process for paper waste, wastewater from chemical industry and sanitary wastewater, handle well and meet the requirement of removing organic pollutant and ammonia nitrogen, and the sludge quantity producing is little.
The concrete technical scheme adopting of the utility model is:
A kind of paper waste total system, comprise mixing equalizing tank, mix equalizing tank and be connected in series successively Prepositive denitrification pond, contact-oxidation pool, the first settling tank, Fenton oxidation device, the second settling tank, intermediate pool, sand filter and clean water basin, also comprise sludge thickener, the first settling tank is connected with sludge thickener with the second settling tank, and sludge thickener is also connected with Prepositive denitrification pond.
For while Processing Paper Wastewater, wastewater from chemical industry and sanitary sewage, the utility model also comprises the first grid, and the first grid is connected with equalizing tank, flocculation sedimentation tank, hydrolysis acidification pool successively, and hydrolysis acidification pool is connected with mixing equalizing tank; Comprise the second grid, the second grid is connected with settling pit, mixing equalizing tank successively.Paper waste, wastewater from chemical industry enter system from the first grid, and sanitary wastewater enters system from the second grid.
Compared with prior art, the utility model has the advantages that:
(1) the utility model meets the requirement of removing organic pollutant and ammonia nitrogen;
(2) the utility model flow process is succinct, easy to maintenance;
(3) mud that sludge thickener produces returns to Prepositive denitrification pond as carbon source, so that sufficient microorganism to be provided, has reduced sludge discharge.
Brief description of the drawings
Fig. 1 is equipment flowsheet block diagram of the present utility model.
Embodiment
As shown in Figure 1, a kind of paper waste total system, comprises that the first grid 1, the first grid 1 is connected with equalizing tank 2, flocculation sedimentation tank 3, hydrolysis acidification pool 6 successively, and hydrolysis acidification pool 6 is connected with mixing equalizing tank 7; The second grid 4 is connected with settling pit 5, mixing equalizing tank 7 successively.Trade effluent enters system from the first grid 1, sanitary wastewater enters system from the second grid 4, mix equalizing tank 7 and be connected in series successively Prepositive denitrification pond 8, contact-oxidation pool 9, the first settling tank 10, Fenton oxidation device 11, the second settling tank 12, intermediate pool 13, sand filter 14 and clean water basin 15, also comprise sludge thickener 16, the first settling tank 10 is connected with sludge thickener 16 with the second settling tank 12, and sludge thickener 16 is also connected with Prepositive denitrification pond 8.
Claims (2)
1. a paper waste total system, it is characterized in that, comprise mixing equalizing tank, mix equalizing tank and be connected in series successively Prepositive denitrification pond, contact-oxidation pool, the first settling tank, Fenton oxidation device, the second settling tank, intermediate pool, sand filter and clean water basin, also comprise sludge thickener, the first settling tank is connected with sludge thickener with the second settling tank, and sludge thickener is also connected with Prepositive denitrification pond.
2. paper waste total system according to claim 1, is characterized in that, also comprises the first grid, and the first grid is connected with equalizing tank, flocculation sedimentation tank, hydrolysis acidification pool successively, and hydrolysis acidification pool is connected with mixing equalizing tank; Comprise the second grid, the second grid is connected with settling pit, mixing equalizing tank successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800141.2U CN203653382U (en) | 2013-12-05 | 2013-12-05 | Papermaking wastewater comprehensive treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800141.2U CN203653382U (en) | 2013-12-05 | 2013-12-05 | Papermaking wastewater comprehensive treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653382U true CN203653382U (en) | 2014-06-18 |
Family
ID=50919797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800141.2U Expired - Lifetime CN203653382U (en) | 2013-12-05 | 2013-12-05 | Papermaking wastewater comprehensive treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653382U (en) |
-
2013
- 2013-12-05 CN CN201320800141.2U patent/CN203653382U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180705 Address after: 255086 B 2201, advanced ceramic industry innovation park, No. 125, Liu Quan Road, hi tech Zone, Zibo, Shandong Patentee after: SHANDONG PAILIDI PLASMA TECHNOLOGY Co.,Ltd. Address before: 255086 the development zone of Zibo hi tech Development Zone, east of North Road and north of Xin Road, Shandong. Patentee before: SHANDONG PALLET ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |