CN206616115U - A kind of two-stage A BAF textile waste processing units - Google Patents
A kind of two-stage A BAF textile waste processing units Download PDFInfo
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- CN206616115U CN206616115U CN201720270784.9U CN201720270784U CN206616115U CN 206616115 U CN206616115 U CN 206616115U CN 201720270784 U CN201720270784 U CN 201720270784U CN 206616115 U CN206616115 U CN 206616115U
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Abstract
The utility model discloses a kind of two-stage A BAF textile waste processing units, it is related to field of sewage treatment equipment, including：Regulating reservoir, flotation tank, hydrolysis acidification pool, upflow anaerobic sludge blanket reactor and two-stage aerated biological filter, regulating reservoir is connected with flotation tank, the delivery port of flotation tank is connected with hydrolysis acidification pool, the delivery port of hydrolysis acidification pool is connected with the bottom of upflow anaerobic sludge blanket reactor, the delivery port of upflow anaerobic sludge blanket reactor is connected with first order BAF, and the connection of first order BAF is connected with second level BAF.Using above-mentioned technical proposal, due to being provided with two-stage A BAF, by controlling the conditions such as dissolved oxygen to create the condition of carbonization bacterium Adaptable growth in one-level A BAF, remove most COD in sewage, precondition is created for the nitrobacteria growth in two grades of A BAF, the growing environment that dissolved oxygen creates nitrifier is heightened in two grades of A BAF, goes ammonia nitrogen ability strong, anti-load impact ability is strong.
Description
Technical field
The utility model is related to field of sewage treatment equipment, more particularly to a kind of two-stage A-BAF textile waste processing units.
Background technology
Textile waste, water is big, and suspension is high, and concentration is high, and caprolactam, PTA, S-EED, NH4, TiO2 are contained in waste water
Waste material etc. the 10-20% during current textile process is discharged into waste water, severe contamination environment.Weaving water of the prior art
Processing technological flow is as follows：Producing waste water, --- --- flotation tank --- hydrolysis acidification pool --- UASB---SBR--- is discharged regulating reservoir
Mouthful；The existing anti-load impact ability of technique is small, and the clearance of ammonia nitrogen is low, and it is small to cut der Pilz ability, if occurring filamentary discharges
Then sedimentation time and length needed for SBR ponds, or even cause technique not run normally.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of two-stage A-BAF textile waste processing units, anti-load
Impact capacity is strong, and ammonia nitrogen removal frank is high, filamentary discharges of being fearless.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of two-stage A-BAF textile waste processing units, including：Regulating reservoir, flotation tank, hydrolysis acidification pool, up flow type are detested
Oxygen sludge bed reactor and two-stage aerated biological filter, the regulating reservoir are connected with the flotation tank, the water outlet of the flotation tank
Mouth is connected with the hydrolysis acidification pool, the bottom of the delivery port of the hydrolysis acidification pool and the upflow anaerobic sludge blanket reactor
Portion is connected, and the delivery port of the upflow anaerobic sludge blanket reactor is connected with first order BAF, first order aeration
Biofilter connection is connected with second level BAF.
Wherein, mixed reaction pond and chemicals dosing plant are provided between the regulating reservoir and flotation tank；The regulating reservoir goes out
The mouth of a river is connected with the water inlet of the mixed reaction pond, and the chemicals dosing plant is arranged on the mixed reaction pond, the mixing
The delivery port of reaction tank is connected with the flotation tank water inlet.
Wherein, a Circulation aeration device is provided with the flotation tank, the Circulation aeration device includes dissolving, molten gas
Pump and supernatant extraction tube；The top of supernatant extraction tube connection flotation tank and air dissolved pump, air dissolved pump is also connected with dissolving, molten
The delivery port of gas tank is arranged on the bottom of flotation tank.
Wherein, it is additionally provided with slag-scraper at the top of the flotation tank.
Specifically, the bottom of the flotation tank is set to infundibulate, sludge comb is connected with funnel shaped mouth.
Wherein, first order anoxic pond is provided with before the first order BAF, in second level aeration
Second level anoxic pond is provided with before biofilter, the liquid level of the first order anoxic pond is aerated life higher than the first order
Thing filter tank, the liquid level of the first order BAF is higher than the second level anoxic pond, the second level anoxic pond
Liquid level be higher than the second level BAF.
Specifically, second pond is provided with after the second level BAF, the second level aeration and biological filter
The liquid level in pond is higher than the second pond.
Specifically, being provided with sludge comb in the bottom of the second pond, the sludge comb is connected to Treatment of Sludge dress
In putting.
Specifically, the sludge treatment equipment includes sludge concentration tank, chamber filter press and pneumatic diaphragm pump.
Wherein, upflow anaerobic sludge blanket reactor includes shell body, and the bottom of the shell body is provided with Sludge Bed,
The top of the shell body is provided with three phase separator.
Using above-mentioned technical proposal, due to being provided with two-stage A-BAF (BAF), pass through in one-level A-BAF
Control the conditions such as dissolved oxygen to create the condition of carbonization bacterium Adaptable growth, remove most COD (organic substance) in sewage, be two
Nitrobacteria growth in level A-BAF creates and the growth ring that dissolved oxygen creates nitrifier is heightened in precondition, two grades of A-BAF
Border, goes ammonia nitrogen ability strong, anti-load impact ability is strong.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model two-stage A-BAF textile waste processing units.
In figure, 1- regulating reservoirs, 11- sewage pumps, 12- mixed reaction ponds, 13-PAC chemicals dosing plants, 14-PAM dosings dress
Put, 15- liquid caustic soda chemicals dosing plants, 2- flotation tanks, 21- dissolvings, 22- air dissolved pumps, 23- sludge combs, 24- slag-scrapers, 3- water
Solve acidification pool, 31- reflux pumps, 32- return valves, 4-UASB reactors, 5- BAFs, 51- one-level anoxic ponds, 52- mono-
Level BAF ponds, bis- grades of anoxic ponds of 53-, bis- grades of BAF ponds of 54-, 55- second ponds, 56- mud return lines, 6- sludge treatment equipments, 61-
Sludge concentration tank, 62- filtered fluid return ducts, 63- pneumatic diaphragm pumps, 64- chamber filter presses.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
As first embodiment of the present utility model, a kind of two-stage A-BAF textile waste processing units are proposed, such as Fig. 1 institutes
Show, including：Regulating reservoir 1, flotation tank 2, hydrolysis acidification pool 3, UASB (up-flow anaerobic sludge blanket) reactor 4, two-stage aeration life
Thing filter tank 5 and sludge treatment equipment 6, are provided with sewage pump 11 and mixed reaction pond 12, hybrid reaction on regulating reservoir 1
The PAC chemicals dosing plants 13 that can adjust raw water, PAM chemicals dosing plants 14 and liquid caustic soda chemicals dosing plant 15 are provided with pond 12.Mixing is anti-
Answer the delivery port in pond 12 to be connected with flotation tank 2, be provided with flotation tank 2 and molten gas dress is constituted by dissolving 21 and air dissolved pump 22
Put, the delivery port of dissolving 21 is connected to the bottom of flotation tank 2, the water inlet of dissolving 21 is connected to air supporting by air dissolved pump 22
The supernatant layer in pond 2.The bottom of flotation tank 2 is set to multiple funnel type structures, and sludge is connected with the mouth of funnel type structure
Comb 23, slag-scraper 24 is provided with the top of flotation tank 2, and the body refuse of the processing of slag-scraper 24 also connects with sludge comb 23
It is logical.Contain substantial amounts of flco suspension in water inlet water, if into follow-up system great the load of subsequent biochemical system will be increased,
The micro-bubble of the high degree of dispersion of flotation tank 2 adheres to the suspended contaminant in waste water as carrier, make its buoyancy be more than gravity and
Resistance, so that pollutant floats up to the water surface, forms foam, then scrapes foam-expelling in the water surface with slag-scraper 24, realize solid-liquid
Or Liquid liquid Separation.The delivery port of flotation tank 2 is connected with hydrolysis acidification pool 3；Due to containing caprolactam, PTA macromoleculars in waste water
Organic matter, biochemical poor performance.Hydrolysis acidification pool 3 is by controlling the residence time, biological respinse is rested on hydrolysis acidification
In the stage, using hydrolysis acidification flora, the organic matter of the difficult for biological degradation in percolate is changed into the organic matter of easily biological-degradable,
The biodegradability of waste water is improved, in favor of the processing of subsequent treatment process.Reflux pump is provided with the delivery port of hydrolysis acidification pool 3
31 and return valve 32, pass through reflux pump 31 and return valve 32 controls the water circulation of hydrolysis acidification pool 3.The water outlet of hydrolysis acidification pool 3
Mouth is connected to the bottom of UASB (up-flow anaerobic sludge blanket) reactor 4, and UASB reactors 4 (do not show including shell body in figure
Go out), the bottom of shell body is provided with Sludge Bed (not shown), three phase separator (figure is provided with the top of shell body
Not shown in).UASB reactors 4 utilize the metabolic characteristic of anerobe, under conditions of it need not provide external source energy, with
Organic matter is reduced as hydrogen acceptor, has the methane gas of energy value, so as to reach organics removal, and is cleaned
The purpose of the energy.The delivery port of UASB reactors 4 is communicated to one-level anoxic pond 51；One-level anoxic pond 51, one-level BAF ponds (aeration
Biofilter) 52, two grades of anoxic pond 53, two grades of BAF ponds 54 and second ponds 55 collectively form a ladder pond body, one-level anoxic pond
Pool wall highest, the pool wall of second pond is minimum；The supernatant liquor of one-level anoxic pond 51 flows under the influence of gravity into one-level BAF ponds 52,
Two grades of anoxic ponds 53 are flowed under the influence of gravity into again, then flow under the influence of gravity into two grades of BAF ponds 54, are finally flowed from second pond 55
Go out to complete the filtering of weaving water.The setting in two-stage BAF ponds, anti-load impact ability is strong, effective to micro- by control condition
Biology is selected, and adapts to give birth to by controlling the conditions such as dissolved oxygen to create carbonization bacterium in one-level A-BAF (BAF)
Long condition, removes most COD (organic substance) in sewage, is that the nitrobacteria growth in two grades of A-BAF creates premise
The growing environment that dissolved oxygen creation nitrifier is heightened in condition, two grades of A-BAF goes ammonia nitrogen ability strong..In the bottom of second pond 55
Mud return line 56 is provided with, mud return line 56 connects with sludge comb 23 and is connected into the sludge condensation of sludge treatment equipment 6
In pond 61, unnecessary filtrate is flowed back in hydrolysis acidification pool 3 by filtrate return duct 62 in sludge concentration tank 61, sludge concentration tank 61
Middle sludge is delivered to chamber filter press 64 by pneumatic diaphragm pump 63 and carries out press filtration and subsequent treatment.
Using above-mentioned technical proposal, due to being provided with two-stage A-BAF (BAF), pass through in one-level A-BAF
Control the conditions such as dissolved oxygen to create the condition of carbonization bacterium Adaptable growth, remove most COD (organic substance) in sewage, be two
Nitrobacteria growth in level A-BAF creates and the growth ring that dissolved oxygen creates nitrifier is heightened in precondition, two grades of A-BAF
Border, goes ammonia nitrogen ability strong, anti-load impact ability is strong.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (10)
1. a kind of two-stage A-BAF textile waste processing units, it is characterised in that including：Regulating reservoir, flotation tank, hydrolysis acidification pool,
Upflow anaerobic sludge blanket reactor and two-stage aerated biological filter, the regulating reservoir are connected with the flotation tank, the air supporting
The delivery port in pond is connected with the hydrolysis acidification pool, and the delivery port of the hydrolysis acidification pool and the up-flow anaerobic sludge blanket are anti-
The bottom of device is answered to connect, the delivery port of the upflow anaerobic sludge blanket reactor is connected with first order BAF, the
The connection of one-level BAF is connected with second level BAF.
2. two-stage A-BAF textile waste processing units according to claim 1, it is characterised in that：The regulating reservoir is gentle
Mixed reaction pond and chemicals dosing plant are provided between floating pond；The water inlet of the delivery port of the regulating reservoir and the mixed reaction pond
It is connected, the chemicals dosing plant is arranged on the mixed reaction pond, and the delivery port of the mixed reaction pond enters with the flotation tank
The mouth of a river is connected.
3. two-stage A-BAF textile waste processing units according to claim 1, it is characterised in that：Set in the flotation tank
A Circulation aeration device is equipped with, the Circulation aeration device includes dissolving, air dissolved pump and supernatant extraction tube；Supernatant is extracted
The top of pipe connection flotation tank and air dissolved pump, air dissolved pump are also connected with dissolving, and the delivery port of dissolving is arranged on flotation tank
Bottom.
4. two-stage A-BAF textile waste processing units according to claim 1, it is characterised in that：On the flotation tank top
Portion is additionally provided with slag-scraper.
5. two-stage A-BAF textile waste processing units according to claim 3, it is characterised in that：The bottom of the flotation tank
Portion is set to infundibulate, and sludge comb is connected with funnel shaped mouth.
6. two-stage A-BAF textile waste processing units according to claim 1, it is characterised in that：Exposed in the first order
First order anoxic pond is provided with before gas biofilter, second level anoxic is provided with before the second level BAF
Pond, the liquid level of the first order anoxic pond is higher than the first order BAF, the first order aeration and biological filter
The liquid level in pond is higher than the second level anoxic pond, and the liquid level of the second level anoxic pond is aerated higher than the second level
Biofilter.
7. two-stage A-BAF textile waste processing units according to claim 6, it is characterised in that：Exposed in the second level
Second pond is provided with after gas biofilter, the liquid level of the second level BAF is higher than the second pond.
8. two-stage A-BAF textile waste processing units according to claim 7, it is characterised in that：In the second pond
Bottom is provided with sludge comb, and the sludge comb is connected in sludge treatment equipment.
9. two-stage A-BAF textile waste processing units according to claim 8, it is characterised in that：The Treatment of Sludge dress
Put including sludge concentration tank, chamber filter press and pneumatic diaphragm pump.
10. two-stage A-BAF textile waste processing units according to claim 1, it is characterised in that：Upflow anaerobic sludge
Bed reactor includes shell body, and the bottom of the shell body is provided with Sludge Bed, the top of the shell body is provided with three
Phase separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270784.9U CN206616115U (en) | 2017-03-20 | 2017-03-20 | A kind of two-stage A BAF textile waste processing units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270784.9U CN206616115U (en) | 2017-03-20 | 2017-03-20 | A kind of two-stage A BAF textile waste processing units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206616115U true CN206616115U (en) | 2017-11-07 |
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ID=60233193
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720270784.9U Expired - Fee Related CN206616115U (en) | 2017-03-20 | 2017-03-20 | A kind of two-stage A BAF textile waste processing units |
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| Country | Link |
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| CN (1) | CN206616115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987794A (en) * | 2019-04-25 | 2019-07-09 | 云南今业生态建设集团有限公司 | A kind of chemical fibre factory's sewage disposal system |
| CN111943441A (en) * | 2020-08-18 | 2020-11-17 | 安徽杰与祥水产养殖有限公司 | Ecological combined turtle breeding wastewater recovery method |
-
2017
- 2017-03-20 CN CN201720270784.9U patent/CN206616115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987794A (en) * | 2019-04-25 | 2019-07-09 | 云南今业生态建设集团有限公司 | A kind of chemical fibre factory's sewage disposal system |
| CN111943441A (en) * | 2020-08-18 | 2020-11-17 | 安徽杰与祥水产养殖有限公司 | Ecological combined turtle breeding wastewater recovery method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20210320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |