CN103588347A - Flax wastewater treatment equipment - Google Patents
Flax wastewater treatment equipment Download PDFInfo
- Publication number
- CN103588347A CN103588347A CN201210291237.0A CN201210291237A CN103588347A CN 103588347 A CN103588347 A CN 103588347A CN 201210291237 A CN201210291237 A CN 201210291237A CN 103588347 A CN103588347 A CN 103588347A
- Authority
- CN
- China
- Prior art keywords
- pool
- wastewater treatment
- water
- treatment equipment
- equalizing 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.)
- Pending
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 235000004431 Linum usitatissimum Nutrition 0.000 title abstract description 7
- 240000006240 Linum usitatissimum Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 230000020477 pH reduction Effects 0.000 claims abstract description 17
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 241000208202 Linaceae Species 0.000 abstract description 6
- 238000005188 flotation Methods 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 abstract 3
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 13
- 239000010865 sewage Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000216843 Ursus arctos horribilis Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- QVGXLLKOCUKJST-NJFSPNSNSA-N (18)O Chemical compound [18O] QVGXLLKOCUKJST-NJFSPNSNSA-N 0.000 description 1
- 241000276438 Gadus morhua Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000717965 Pepsis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000019516 cod Nutrition 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to water treatment equipment, the purpose is to provide flax wastewater treatment equipment having a good treatment effect and low running costs. The flax wastewater treatment equipment includes a grill, a regulation pool, a gas flotation water purifier, a hydrolysis acidification pool, a contact oxidation pool, a sedimentation pool, a filter, and a clean water pool, which are communicated by pipelines from upstream to downstream in order. A pump is disposed on the pipeline between the regulation pool and the gas flotation water purifier. The flax wastewater treatment equipment also includes a fan which is communicated with the regulation pool and the contact oxidation pool through the pipelines. The entire equipment is good in treatment effect, and low in running cost.
Description
Technical field
The present invention relates to a kind of Linen Wastewater treatment facility.
Background technology
The by product of flax processing comprises xylogen and degraded product thereof.Hemicellulose and degraded product thereof, decompose these materials and will consume a large amount of oxygen, the gas of product easily causes Dissolved Oxygen in Water to decline, water quality acidification, aquatic animals and plants death, the sewage of effectively processing flax processing generation is global problem, and existing Linen Wastewater treatment facility running cost is too high.
Summary of the invention
The technical problem to be solved in the present invention is to provide the Linen Wastewater treatment facility that a kind for the treatment of effect is good, running cost is low.
In order to address the above problem, the present invention is achieved by the following technical solutions:
Linen Wastewater treatment facility of the present invention, comprise and be from upstream to downstream successively by grid, equalizing tank, air-floatation water purifier, hydrolysis acidification pool, contact-oxidation pool, settling tank, strainer and the clean water basin of pipeline connection, on the pipeline between equalizing tank and air-floatation water purifier, be provided with pump.
Further, also comprise a blower fan, blower fan is communicated with equalizing tank and contact-oxidation pool respectively by pipeline.
Compared with prior art, the invention has the beneficial effects as follows: the present invention enters equalizing tank after the artificial grid slagging-off of twice, through equalizing tank, carry out the adjusting of the water yield and water quality, utilize afterwards submersible sewage pump to be promoted to air flotation pool, after dosing coagulation, process, remove a large amount of SS, COD, BOD, the gravity flow of air flotation pool scum silica frost enters sludge thickener, and air supporting water outlet is flow automatically and entered hydrolysis acidification pool.After acidification reaction, make majority of organic pollutants degraded and remove.For improving hydrolysis acidification pool acidification effect, diving mixer is set in hydrolysis acidification pool, avoid sludge settling.Hydrolysis acidification pool water outlet gravity flow enters contact-oxidation pool and carries out oxygenic reaction.Contact-oxidation pool water outlet enters second pond, to containing a large amount of suspended solidss (biological demoulding), carry out solid-liquid separation, the mud of precipitation drains into sludge sump by pump, second pond water outlet enters clean water basin, finally by filtering lift pump, be promoted to sand filter and carry out last absorption and process, final outflow water qualified discharge.Strainer recoil water outlet enters equalizing tank.Sludge thickener arranges header and is back to equalizing tank, avoids muddy water to overflow, the outward transport after water extracter dehydration of the mud of sludge thickener.The supernatant liquor that water extracter is discharged is back to equalizing tank.Whole device processes is effective, running cost is low.
Accompanying drawing explanation
Fig. 1 is the structure iron of Linen Wastewater treatment facility of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, a kind of Linen Wastewater treatment facility, comprise and be from upstream to downstream successively by grid 1, equalizing tank 2, air-floatation water purifier 3, hydrolysis acidification pool 4, contact-oxidation pool 5, settling tank 6, strainer 7 and the clean water basin 8 of pipeline connection, on the pipeline between equalizing tank 2 and air-floatation water purifier 3, be provided with pump 9.
Also comprise a blower fan 10, blower fan 10 is communicated with equalizing tank 2 and contact-oxidation pool 5 respectively by pipeline.In blower fan arrangement and equipment room, equipment room effective dimensions: length * wide * height=4 * 3 * 3.0m, sewage works oxygen replenishing equipment adopts Japanese Pepsi moral rotary blower.This blower fan adopts world's modern technique, has safe and reliable to operationly, easy to maintenance, and noise is low, and the feature little to surrounding environment influence is applicable to medium and small sewage plant and uses.Model HC-80S, Q=2.59m
3/ min, 0.4kgf/cm
2, N=4KW.Two of quantity, the using and the reserved.
Grid: in flax immersion waste water, thread suspended substance and floating matter content are higher, must consider that grid is set blocks dirty equipment, and this processing wastewater is processed and adopted artificial grid decontamination, and two roads are set.One grizzly bar gap b=10mm, one grizzly bar gap b=5mm, setting angle is all α=700, grid effective width B=500mm, grille well size 2000 * 500 * 1000mm.
Equalizing tank: because sewage water is inhomogeneous, water quality, the water yield there are differences at certain hour, therefore only has the water quality, the water yield that enough equalizing tanks are set and just can make to enter subsequent treatment process stable.Boring aeration is set in equalizing tank, plays the effect of removing part pollutent and preventing sludge settling.Its effective dimensions is: length * wide * height=4.5 * 4 * 4m, useful volume is: 48m
3, hydraulic detention time is 8 hours.Equalizing tank adopts the mixed structure of element.
Air-floatation water purifier: due to the organism that contains higher concentration in equalizing tank water outlet and colourity, the flotation waste water treatment novel process that obtains multinomial prize that design employing Tongji University provides is to support.When removing partial organic substances, remove most of colourity.This equipment first fully mixes sewage with pharmacy response before sewage carries out air supporting processing, occur after throwing out, the micro-bubble generation adsorption that mixed solution produces at zone of action and dissolved air release, the effect that rising and the polymerization by bubble reaches phase mutual coagulation, finally realizes mud-water separation.
Hydrolysis acidification pool: hydrolysis acidification pool mainly utilizes the effect of anaerobe film, makes most of hardly degraded organic substance in waste water degrade and digest.For improving treatment effect, utilize the heavy-oxygen-enriched water in contact-oxidation pool to carry out internal recycle, thereby improve the adsorptive power of anaerobion and the apposition growth area of microorganism.Diving mixer is set, 2 of quantity, dissolved oxygen index D 0 < 0.2mg/l in acidification pool in acidification pool.Sewage and backflow sewage are evenly mixed, improve anaerobion utilization ratio.Hydrolysis acidification pool is of a size of: length * wide * height=7 * 4 * 4m, volume is: 112m3, acidificatoin time is 18 hours.Hydrolysis acidification pool adopts the mixed structure of element.
Contact-oxidation pool design adopts biological contact oxidation pond, oxidation pond volume V=96m
3, get long 6 meters of oxidation pond, wide 4 meters, dark 4 meters, in pond, arrange 48 of φ 219 micro-hole aerators, biochemical residence time 14.8hr (biochemistry pool available depth is by 3.7 meters), contact-oxidation pool adopts the mixed structure of element.
Second pond: sewage, after contact-oxidation pool is processed, contains a large amount of suspended solidss (biological demoulding) in water, in order to make water outlet SS reach emission standard, we adopt inclined tube-type settling tank to carry out solid-liquid separation.The surface load of second pond is 0.75M
3/ M
2hr, useful area is 8M
2.Settling tank mud is carried to sludge sump with pump, and sludge sump supernatant liquor is back to equalizing tank, to equalizing tank, provides nutrition source, plays again mud nature digestion.Second pond arranges one, effective dimensions: length * wide * height=4 * 2 * 3.5m, second pond adopts the mixed structure of element.
The mud that sludge thickener air-floatation water purifier, settling tank produce enters sludge sump, is pumped to chamber-type press filter processes in sludge sump after concentrating by slush pump, and (the place disposal of environmental administration's approval) disposed in the dry mud outward transport that pressure filter extrudes.Sludge sump effective dimensions: length * wide * height=4 * 2.0 * 3.5m.Arrange two, be used alternatingly.Sludge sump adopts the mixed structure of element.
Clean water basin are in order to meet the recoil water demand of air-flotation system dissolved air water and strainer, so one of clean water basin are set, clean water basin adopt the mixed structure of element, clean water basin effective dimensions: length * wide * height=4.0 * 1.0 * 3.5m.
The suspended substance containing in strainer water, the flap of cohesion dam with the filtering layer filling in strainer, make water reach as clear as crystal.Meet reuse water requirement, strainer arranges a diameter ф=1200mm, H=2800mm.Be equipped with 1 SLW40-125 of recoil pump, Q=6.3m
3/ h, H=20m, N=1.1KW
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (2)
1. a Linen Wastewater treatment facility, it is characterized in that: comprise and be from upstream to downstream successively by grid, equalizing tank, air-floatation water purifier, hydrolysis acidification pool, contact-oxidation pool, settling tank, strainer and the clean water basin of pipeline connection, on the pipeline between equalizing tank and air-floatation water purifier, be provided with pump.
2. Linen Wastewater treatment facility according to claim 1, is characterized in that: also comprise a blower fan, blower fan is communicated with equalizing tank and contact-oxidation pool respectively by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291237.0A CN103588347A (en) | 2012-08-16 | 2012-08-16 | Flax wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291237.0A CN103588347A (en) | 2012-08-16 | 2012-08-16 | Flax wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103588347A true CN103588347A (en) | 2014-02-19 |
Family
ID=50078713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210291237.0A Pending CN103588347A (en) | 2012-08-16 | 2012-08-16 | Flax wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103588347A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086039A (en) * | 2014-06-12 | 2014-10-08 | 广西众益生物科技有限公司 | Method for treating industrial waste water generated during production of ticogenin |
| CN110217944A (en) * | 2019-06-12 | 2019-09-10 | 浙江阿祥亚麻纺织有限公司 | A kind of biological oxidation process processing flax production waster water process |
-
2012
- 2012-08-16 CN CN201210291237.0A patent/CN103588347A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086039A (en) * | 2014-06-12 | 2014-10-08 | 广西众益生物科技有限公司 | Method for treating industrial waste water generated during production of ticogenin |
| CN110217944A (en) * | 2019-06-12 | 2019-09-10 | 浙江阿祥亚麻纺织有限公司 | A kind of biological oxidation process processing flax production waster water process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140219 |