CN205687642U - Papermaking wastewater treatment device - Google Patents
Papermaking wastewater treatment device Download PDFInfo
- Publication number
- CN205687642U CN205687642U CN201620568137.1U CN201620568137U CN205687642U CN 205687642 U CN205687642 U CN 205687642U CN 201620568137 U CN201620568137 U CN 201620568137U CN 205687642 U CN205687642 U CN 205687642U
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- CN
- China
- Prior art keywords
- water
- phase separator
- activated sludge
- cgsb
- reaction zone
- 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.)
- Withdrawn - After Issue
Links
- 238000004065 wastewater treatment Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000010802 sludge Substances 0.000 claims abstract description 56
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 14
- 239000010893 paper waste Substances 0.000 claims description 13
- 238000005273 aeration Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 abstract description 16
- 238000000746 purification Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 9
- 238000006731 degradation reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000002906 microbiologic effect Effects 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000202567 Fatsia japonica Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model discloses a papermaking wastewater treatment device, which comprises an expanded granular sludge bed reactor and an intermittent activated sludge processor, wherein a water inlet area of the expanded granular sludge bed reactor is connected with a water inlet pump through a liquid flowmeter and a check valve; a balance tank is arranged between the expanded granular sludge bed reactor and the intermittent activated sludge processor, an inlet of the balance tank is connected with the expanded granular sludge bed reactor through a pipeline, a submersible pump is arranged in the balance tank, and an outlet of the submersible pump is connected with the intermittent activated sludge processor through a pipeline; the intermittent active sludge processor is provided with a sludge discharge port and a clear water outlet. The utility model discloses sludge biochemical treatment efficiency and purification efficiency have effectively been improved. The device of the utility model purifies highly, compact structure has improved the degree of automation of equipment, and area is little. Is very suitable for the construction of chemical plant areas and is used for treating high-concentration organic wastewater.
Description
Technical field
This utility model relates to the processing means of a kind of paper waste, belongs to water and processes and environmental engineering technology neck
Territory.
Background technology
Along with China's rapid economic development, the living standard of resident improves constantly, and paper mill industry is towards scale and rule
Generalized produces development, the particularly proposition of " low-carbon technology, low-carbon economy " so that Anaerobic Methods in Treating processes at waste water of paper mill
Industry receives extensive concern.Anaerobic Methods in Treating can reduce water treatment technology energy resource consumption, generation can utilization of resources gas, reduce
Carbon emission, this technological thought also complies with modern water treatment technology to intellectuality, resource, the general orientation of sustainable development.So
And Anaerobic Methods in Treating treating capacity is little, processing the time long, effluent quality is low, big at waste water of paper mill BOD, COD content especially, water
Power impact load is big, and tradition Anaerobic Methods in Treating cannot meet the process requirement of high organic concentration waste water.
For methanogen during current anaerobic treatment, build environment is required that harsh, anaerobic grain sludge needs
Cycle length and the best present situation of effluent quality, expanded granular sludge bed (EGSB, expanded granular sludge
Bed) reactor is at anaerobism up-flow Sludge Bed (UASB, up-flow anaerobic sludge blanket) reactor
On the basis of improve the third generation anaerobic biological reactor of formation, at home engineering of water treatment is applied, but at industrial wastewater
Processing in reality application, there is granule sludge incubation length, starts cycle length, granule sludge and be difficult in traditional EGSB reactor
Retain in EGSB reactor, the low drawback for the treatment of effeciency.
Summary of the invention
The purpose of this utility model is, it is provided that the processing means of a kind of paper waste, makes realizing high-enriched organics
The purpose that paper plant's waste water fast and stable processes, thus overcome the deficiencies in the prior art.
The technical solution of the utility model is achieved in that
The processing means of a kind of paper waste of the present utility model is, this device include CGSB and
Intermittent activated sludge processor, the inhalant region of CGSB is through fluid flowmeter, check-valves and intake pump
Connect；Being provided with counterbalance cell between CGSB and intermittent activated sludge processor, counterbalance cell import is through pipe
Road is connected with CGSB, is provided with immersible pump in counterbalance cell, and submersible pump outlet is through pipeline and batch (-type) activity
Treatment of Sludge device connects；Intermittent activated sludge processor is provided with mud discharging mouth and clear water output.
In aforementioned means, in described CGSB, it is respectively inhalant region, reaction zone and three from the bottom to top
Phase separator, is provided with riser at the three phase separator connector with reaction zone；Reaction zone is a diameter of 25cm, and height is
The tubular structure of 1.4m；Inhalant region is up big and down small pyramidal structure, and the tip circle of taper is corresponding with reaction zone diameter and welds, and enters
It is connected with fluid flowmeter bottom pool；Three phase separator hypomere is up big and down small pyramidal structure, end circle and the reaction of taper
District's diameter is corresponding and welds, and three phase separator epimere is tubular structure；Riser is up-small and down-big pyramidal structure, the end of taper
Circle is corresponding with circular diameter at the bottom of three phase separator and welds, and riser height is 0.6m；Three phase separator side is provided with water outlet mouthpiece,
Water outlet mouthpiece is connected with counterbalance cell import；Three phase separator top seals, and three phase separator top is provided with air water and discharges interface.
In aforementioned means, described air water is discharged interface and is connected with water seal arrangement pipeline, and water seal arrangement top is provided with exhaustor.
In aforementioned means, described intermittent activated sludge processor be length, width and height ratio be 30:25:60 rectangular box knot
Structure；Box bottom is provided with mud discharging mouth and aeration tube, and aeration tube is connected with cistern through pipeline and check-valves；In the middle part of casing, side sets
There is clear water output；Casing upper side is provided with water inlet, and water inlet is connected with the submersible pump outlet pipeline in counterbalance cell；In casing
Being provided with stirring paddle, stirring paddle is connected with blender；Casing top is provided with pH meter and ORP meter.
Owing to have employed technique scheme, compared with prior art, this utility model is by using for this utility model
The organic waste water of paper mill of EGSB-SBR Combined Treatment high concentration, in EGSB processing procedure, anaerobe serves degradation of organic substances
Content effect, is small organic molecule by the larger molecular organics biochemical degradation of difficult degradation simultaneously, improves SBR biochemical treatment effect
Rate, thus it is greatly improved purification efficiency.Retain mud and return duct and will be taken out of mud by other by arranging riser and return
EGSB reaction zone, thus prevent and run off in mud granule water, thus improve EGSB reaction zone microorganism concn, define from generation to generation
, also there is the highest degradation efficiency in the microbiologic population of cycle length for N, P pollutant.Device purification efficiency of the present utility model
Height, compact conformation, automaticity is higher, and floor space is little, is especially suitable for chemical industry plant area construction, is used for processing high concentration organic
Waste water.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model equipment therefor.
Figure is labeled as: 1-fluid flowmeter, 2-check-valves, 3-intake pump, 4-counterbalance cell, 5-immersible pump, 6-water seal dress
Put, 7-exhaustor, 8-cistern, 9-aerator, 10-CGSB, 11-inhalant region, 12-reaction zone, 13-
Three phase separator, 14-riser, 15-air water discharge interface, 16-water outlet mouthpiece, 17-return duct, 18-clear water reserviors, 20-intermittently
Formula active sludge treatment device, 21-mud discharging mouth, 22-aeration tube, 23-clear water output, 24-water inlet, 25-stirring paddle, 26-stir
Machine, 27-pH meter, 28-ORP meter.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but not as new to this practicality
Any restriction of type.
This utility model is the processing method for following a kind of paper waste, and the method uses expanded granular sludge bed
Paper waste is processed by the mode that reactor combines with intermittent activated sludge processor；By expanded granular sludge bed
The larger molecular organics biochemical degradation of difficult degradation in paper waste is small organic molecule by reactor, to improve batch (-type) activity
The biochemical treatment efficiency of Treatment of Sludge device, it is achieved promote the purpose of paper waste purification efficiency.CGSB
In be provided with riser, retained by riser enter in CGSB containing organic matter sludges；And expanding
It is provided with return duct between three phase separator and the inhalant region of granular sludge bed reactor, three phase separation will be entered along with gas together
Being returned to bottom the reaction zone of CGSB containing organic matter sludges of device, and water inlet together return expand
The reaction zone of grain sludge bed reactor, to prevent organic matter sludges to run off, improves microorganism concn in three generations's anaerobic reaction district, shape
Become the microbiologic population of generation cycle growth, improve the degradation efficiency for N, P pollutant.CGSB with
It is provided with counterbalance cell between intermittent activated sludge processor, is kept in the water outlet of CGSB by counterbalance cell,
Reduce hydraulic blow load.It is provided with immersible pump in counterbalance cell, by immersible pump, the water in counterbalance cell is delivered to batch (-type) activity dirty
Mud processor, intermittent activated sludge processor length, width and height ratio is 30:25:60, passes through batch (-type) from the water in counterbalance cell
Active sludge treatment device is discharged clear water after processing and is delivered to clear water reserviors.
For the processing means of of the present utility model a kind of paper waste of said method, as it is shown in figure 1, include expansion
Grain sludge bed reactor 10 and intermittent activated sludge processor 20, the inhalant region 11 of CGSB 10 is through liquid
Flowmeter body 1, check-valves 2 are connected with intake pump 3；CGSB 10 and intermittent activated sludge processor 20
Between be provided with counterbalance cell 4, counterbalance cell 4 import is connected with CGSB 10 through pipeline, is provided with latent in counterbalance cell 4
Water pump 5, immersible pump 5 exports and is connected with intermittent activated sludge processor 20 through pipeline；Intermittent activated sludge processor 20 sets
There are mud discharging mouth 21 and clear water output 22.Inhalant region 11, reaction zone it is respectively from the bottom to top in CGSB 10
12 and three phase separator 13, at the three phase separator 13 connector with reaction zone 12, it is provided with riser 14；Reaction zone 12 is straight
Footpath is 25cm, and height is the tubular structure of 1.4m；Inhalant region 11 is up big and down small pyramidal structure, the tip circle of taper and reaction zone
12 diameters are corresponding and weld, and are connected with fluid flowmeter 1 bottom inhalant region 11；Three phase separator 13 hypomere is up big and down small cone
Shape structure, the end circle of taper is corresponding with reaction zone 12 diameter and welds, and three phase separator 13 epimere is tubular structure；Riser 14
For up-small and down-big pyramidal structure, the end circle of taper is corresponding with three phase separator 13 end circular diameter and welds, riser 14 height
For 0.6m；Three phase separator 13 side is provided with water outlet mouthpiece 16, and water outlet mouthpiece 16 is connected with counterbalance cell 4 import；Three phase separator
13 tops seal, and three phase separator 13 top is provided with air water and discharges interface 15.Air water discharges interface 15 with water seal arrangement 6 pipeline even
Connecing, water seal arrangement 6 top is provided with exhaustor 7.Intermittent activated sludge processor 20 be length, width and height ratio be the square of 30:25:60
Shape body structure；Box bottom is provided with mud discharging mouth 21 and aeration tube 22, and aeration tube 22 connects with cistern 8 through pipeline and check-valves 2
Connect；In the middle part of casing, side is provided with clear water output 23；Casing upper side is provided with water inlet 24, in water inlet 24 and counterbalance cell 4
Immersible pump 5 outlet conduit connects；Being provided with stirring paddle 25 in casing, stirring paddle 25 is connected with blender 26；Casing top is provided with pH
Meter 27 and ORP meter 28.
Operation principle of the present utility model
Waste water of paper mill is risen to the inhalant region of CGSB 10 by this utility model by intake pump 3
11, it is a kind of funnel shaped bottom inhalant region 11, funnel-form water distributor and level ground angle are 60 °, thus improve step water
Uniformity, beneficially waste water and microorganism are fully contacted；The reaction zone 12 of CGSB 10 uses traditional
Columnar design, height of column is 1.4m, diameter 25cm, inoculation of activated-sludge in column, and acclimation and screening suitable treatment is high
Concentration organic strain；The water outlet of CGSB 10 through the least muzzle shape riser 14 of bore,
The a length of 0.6m of riser 14, what this bore was the least be designed with, and beneficially activated sludge retains returns to reaction zone 12, carries
High reaction zone microorganism concn；Mud flows by gravity back to reaction zone 12 in uphill process, and gas carries waste water and reaches
To three phase separator 13, gravity makes along with the mud being carried returns bottom inhalant region 11 by return duct, along with water inlet one
Rise and return to reaction zone 12；After microbiological anaerobic biochemical treatment, water outlet enters counterbalance cell 4, and counterbalance cell 4 primarily serves temporarily storage
Deposit CGSB 10 water outlet, reduce water conservancy impact load, when intermittent activated sludge processor 20 is intake,
By immersible pump 5, moisture in counterbalance cell 4 being squeezed into intermittent activated sludge processor 20, intermittent activated sludge processor 20 is long
Wide high proportion is 30:25:60, is discharged into clear water reserviors 18 after being processed by SBR microbial biochemical.
Embodiment
This example is as a example by Jiangsu Province's Yancheng City waste water of paper mill processes, and entering organic matter of water concentration is 3800mg/L, utilizes
Device of the present utility model carries out biochemical degradation: by controlling opens check valve 2 and fluid flowmeter 1, waste water of paper mill passes through
Intake pump 3 rises to the inhalant region 11 of CGSB 10, and inhalant region 11 uses the exposure water pipe of funnel, exposes water
Process is more uniform, and microorganism sludge and waste water area are big；Sludge anaerobic biochemical treatment through reaction zone 12 high concentration
After, in waste water, organic concentration is substantially reduced, and produces the gases such as methane, and the Organic substance of wherein difficult degradation also is able to alive
For being degraded into the organic molecule that biochemical is good under the anaerobe effect in cycle；Waste water 'go'gage through biochemical treatment more comes
The least riser 14, in riser 14, mud granule is back to by collision and tube wall and gravitational settling effect major part
Reaction zone 12, and the waste water entrance three phase separator 13 moved together along with gas, in three phase separator, be deposited to bottom
Mud granule is back to bottom CGSB 10, returns to reaction zone 12 together along with water inlet, and this set is big
Improve greatly the microorganism concn of reaction zone, and the anaerobism bacterium colony of easy generation cycle length；In three phase separator 13
Methane gas aqueous mixtures be discharged in water seal arrangement 6 by air water discharge pipe 15, fraction of mud granule is trapped in water seal arrangement 6
In, methane is then discharged by exhaustor 7.
The waste water that CGSB 10 processed then enters at intermittent activated sludge through outlet pipe 16
Reason device 20, in formula of having a rest active sludge treatment device 20, intermittent activated sludge processor 20 is carried out by aeration tube 22 by aerator 9
Aeration, and pH meter therein 27 and ORP meter (dissolved oxygen meter) 28 controls intermittent activated sludge processor 20 intrinsic parameter, blender
26 is uniform by mixing wastewater with air by stirring paddle 25, thus improves microbial biochemical effect；Through intermittent activated sludge processor
After 20 process, water outlet enters cistern 8, and in the intermittent activated sludge processor 20 spoil disposal stage, mud passes through mud discharging mouth 21 row
Go out.Whole apparatus structure of the present utility model is compact, and it is as shown in the table for water outlet Biochemical Indexes:
Claims (4)
1. a processing means for paper waste, processes including CGSB (10) and intermittent activated sludge
Device (20), it is characterised in that: the inhalant region (11) of CGSB (10) is through fluid flowmeter (1), check-valves
(2) it is connected with intake pump (3)；It is provided with between CGSB (10) and intermittent activated sludge processor (20)
Counterbalance cell (4), counterbalance cell (4) import is connected with CGSB (10) through pipeline, is provided with latent in counterbalance cell (4)
Water pump (5), immersible pump (5) outlet is connected with intermittent activated sludge processor (20) through pipeline；Intermittent activated sludge processes
Device (20) is provided with mud discharging mouth (21) and clear water output (23).
The processing means of paper waste the most according to claim 1, it is characterised in that: described CGSB
(10) be respectively inhalant region (11), reaction zone (12) and three phase separator (13) in from the bottom to top, at three phase separator (13) and
Riser (14) it is provided with at the connector of reaction zone (12)；Reaction zone (12) is a diameter of 25cm, and height is the tubulose knot of 1.4m
Structure；Inhalant region (11) is up big and down small pyramidal structure, and the tip circle of taper is corresponding with reaction zone (12) diameter and welds, inhalant region
(11) bottom is connected with fluid flowmeter (1)；Three phase separator (13) hypomere is up big and down small pyramidal structure, the end circle of taper
Corresponding with reaction zone (12) diameter and weld, three phase separator (13) epimere is tubular structure；Riser (14) is up-small and down-big
Pyramidal structure, the end circle of taper is corresponding with three phase separator (13) end circular diameter and weld, and riser (14) is highly 0.6m；
Three phase separator (13) side is provided with water outlet mouthpiece (16), and water outlet mouthpiece (16) is connected with counterbalance cell (4) import；Three phase separator
(13) top seals, and three phase separator (13) top is provided with air water and discharges interface (15).
The processing means of paper waste the most according to claim 2, it is characterised in that: described air water discharges interface (15) and water
Seal apparatus (6) pipeline connects, and water seal arrangement (6) top is provided with exhaustor (7).
The processing means of paper waste the most according to claim 1, it is characterised in that: described intermittent activated sludge processor
(20) be length, width and height ratio be the rectangular box structure of 30:25:60；Box bottom is provided with mud discharging mouth (21) and aeration tube (22),
Aeration tube (22) is connected with cistern (8) through pipeline and check-valves (2)；In the middle part of casing, side is provided with clear water output (23)；Casing
Upper side is provided with water inlet (24), and water inlet (24) is connected with immersible pump (5) outlet conduit in counterbalance cell (4)；In casing
Being provided with stirring paddle (25), stirring paddle (25) is connected with blender (26)；Casing top is provided with pH meter (27) and ORP meter (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568137.1U CN205687642U (en) | 2016-06-14 | 2016-06-14 | Papermaking wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568137.1U CN205687642U (en) | 2016-06-14 | 2016-06-14 | Papermaking wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687642U true CN205687642U (en) | 2016-11-16 |
Family
ID=57427226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620568137.1U Withdrawn - After Issue CN205687642U (en) | 2016-06-14 | 2016-06-14 | Papermaking wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858884A (en) * | 2016-06-14 | 2016-08-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for treating papermaking wastewater |
-
2016
- 2016-06-14 CN CN201620568137.1U patent/CN205687642U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858884A (en) * | 2016-06-14 | 2016-08-17 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for treating papermaking wastewater |
| CN105858884B (en) * | 2016-06-14 | 2019-05-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for treating papermaking wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161116 Effective date of abandoning: 20190507 |